The U.S. aircraft register, updated daily
Plan a flight · Wed 5:11 am CDT (10:11 UTC)

Fort Smith Regional to Lawton-Fort Sill Regional FSM → LAW

205 nautical miles (235 statute miles) west on a straight line, true course 258°, about 257° magnetic at the departure end (variation 1E). At 120 knots that is 1 h 54 min at the quickest height in today's winds (4,500 ft, a 12-knot headwind), arriving about 7:05 am CDT (12:05 UTC), after sunset at the destination. Right now FSM is VFR, wind from the east (080°) at 3 knots; LAW is VFR, wind from the east (100°) at 5 knots. For planning, not a briefing: the legal preflight briefing comes from Flight Service (1-800-WX-BRIEF) or the FAA's own tools. Airlines fly this pair: 2 flights in the DOT's last twelve reported months, the route's page.

The return flight

The route the straight line, the warnings crossed, restrictions, pilot reports and the airports along the way · click a mark for its words

Green, blue, red and purple airport dots are the flying conditions reported there now (VFR, marginal VFR, IFR, low IFR); grey means no report. Red areas are SIGMETs, orange areas AIRMETs, hatched red areas temporary flight restrictions. Map tiles: OpenFreeMap, data © OpenStreetMap contributors.

Warnings the route crosses SIGMETs and AIRMETs whose area the line passes through or comes within 25 nm of

  • SIGMET C56C: thunderstorms (a convective SIGMET) up to 45,000 ft, moving from the west at 30 knots, until 6:55 am CDT (11:55 UTC). Near the route, 195 nm along the route.
    as issued
    WSUS32 KKCI 140955
    MKCC WST 140955
    CONVECTIVE SIGMET 56C
    VALID UNTIL 1155Z
    MO AR TX OK KS
    FROM 40S COU-50NNW ARG-40NNE SPS-50SSW MMB-10WSW ICT-40S COU
    AREA TS MOV FROM 25030KT. TOPS ABV FL450.
  • AIRMET TANGO 2W: low-level wind shear (due to air speed loss or gain of 20 knots or more below 2,000 ft above the ground). Over the last 117 nm of the route.

Turbulence No turbulence warning in force along the route. AIRMET in force: low-level wind shear (due to air speed loss or gain of 20 knots or more below 2,000 ft above the ground), over the last 117 nm of the route. No pilot has reported turbulence near the line in the last three hours. The government's turbulence forecast map ↗

Icing No icing warning in force along the route. No pilot has reported icing near the line in the last three hours. The freezing level is about 15,500 ft (from the winds-aloft temperatures), so icing is possible in cloud above that. The government's icing forecast map ↗

A SIGMET warns of weather hazardous to all aircraft; an AIRMET of weather that matters to small aircraft and to flying without instruments. "From 60 to 180 nm out" is measured along the route from FSM.

Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first

  • B737 at 5,600 ft, 43 nm north, 5:08 am CDT (10:08 UTC): a routine report with nothing remarked on. 156 nm along the route, 43 nm north of the line.
    as filed, and in English
    OKC UA /OV 5 N KOKC/TM 1008/FL056/TP B737/SK BASES 056
    Report
    a routine report filed through OKC
    Where
    5 north KOKC
    Time
    10:08 UTC
    Height
    at 5,600 ft
    Aircraft
    B737
    Sky
    bases 5,600 ft

Winds aloft along the route, and the time en route the forecast for use 08:00–15:00 UTC · at 120 knots true airspeed

The westbound cruising heights for this course (VFR: even thousands plus 500 ft; above 18,000 ft the forecast levels), with the wind averaged along the line from the 4 forecast points nearest it (FSM, TUL, OKC, SPS). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
4,500 ft240° at 13 kt+12 kt108 kt1 h 54 min7:05 am CDT (12:05 UTC)
6,500 ft240° at 20 kt+19 kt16 °C101 kt2 h 02 min7:13 am CDT (12:13 UTC)
8,500 ft240° at 20 kt+19 kt13 °C101 kt2 h 02 min7:13 am CDT (12:13 UTC)
10,500 ft230° at 21 kt+20 kt10 °C100 kt2 h 03 min7:14 am CDT (12:14 UTC)
12,500 ft230° at 25 kt+22 kt6 °C98 kt2 h 06 min7:17 am CDT (12:17 UTC)
14,500 ft230° at 30 kt+26 kt2 °C94 kt2 h 11 min7:22 am CDT (12:22 UTC)
16,500 ft230° at 36 kt+31 kt-2 °C89 kt2 h 18 min7:29 am CDT (12:29 UTC)
18,000 ft FL180230° at 40 kt+34 kt-6 °C86 kt2 h 23 min7:34 am CDT (12:34 UTC)
24,000 ft FL240230° at 37 kt+34 kt-15 °C86 kt2 h 23 min7:34 am CDT (12:34 UTC)
30,000 ft FL300240° at 37 kt+36 kt-31 °C84 kt2 h 26 min7:37 am CDT (12:37 UTC)
34,000 ft FL340240° at 36 kt+34 kt-41 °C86 kt2 h 23 min7:34 am CDT (12:34 UTC)
39,000 ft FL390220° at 40 kt+34 kt-52 °C86 kt2 h 23 min7:34 am CDT (12:34 UTC)

Based on data from the 14th at 06:00 UTC; valid on the 14th at 12:00 UTC for use 08:00 to 15:00 UTC; temperatures above 24,000 ft are below zero. Heights are above sea level; a height is left out when the forecast has no wind for it over most of the line (the ground is higher). Ground speed is the airspeed less the headwind; the time en route is for the straight line and ignores climb, descent and routing around weather.

The forecast points as issued
PointFrom3,0006,0009,00012,00018,00024,00030,00034,00039,000
FSMused from 0 nm out; 24 nm from the line240/29250/22 17°250/20 11°240/28 8°240/37 -6°260/30 -15°270/31 -29°260/31 -40°240/32 -52°
TULused from 49 nm out; 67 nm from the line020/19260/16 16°240/22 11°220/23 6°230/46 -5°240/46 -15°250/36 -31°240/30 -41°220/42 -53°
OKCused from 97 nm out; 50 nm from the line160/10240/21 17°230/19 12°230/22 7°220/40 -6°220/39 -15°230/43 -31°230/42 -41°220/44 -52°
SPSused from 195 nm out; 37 nm from the line220/27240/25 17°220/16 13°210/23 8°210/34 -5°220/34 -16°230/44 -31°230/38 -40°220/42 -51°

The weather now: both ends and the airports along the way public airports with a weather report within 25 nm of the line, one for each stretch

AirportWhereConditionsWindVisibilityCeilingElevationReported
FSM Fort Smith, AR departure VFR Sky: a broken layer at 8,000 feet from the east (080°) at 3 knots 10+ mi 8,000 ft 469 ft 4:53 am CDT (09:53 UTC)
GZL Stigler, OK 39 nm out, 6 nm northeast of the line VFR Sky: a few clouds at 7,000 feet, a few clouds at 10,000 feet from the south (180°) at 5 knots 10+ mi none 599 ft 09:55 UTC
MLC Mc Alester, OK 78 nm out, 13 nm southeast of the line VFR Sky: scattered clouds at 7,000 feet from the south (190°) at 6 knots 10+ mi none 770 ft 09:53 UTC
ADH Ada, OK 117 nm out, 7 nm south of the line VFR Sky: a broken layer at 7,000 feet from the south-southeast (160°) at 5 knots 10+ mi 7,000 ft 1,015 ft 09:55 UTC
PVJ Pauls Valley, OK 146 nm out, 6 nm south of the line VFR Sky: a broken layer at 4,700 feet, a broken layer at 6,000 feet, overcast at 8,000 feet calm 10+ mi 4,700 ft 970 ft 09:55 UTC
DUC Duncan, OK 185 nm out, 11 nm south of the line VFR Sky: a broken layer at 6,500 feet, overcast at 7,000 feet from the southeast (140°) at 10 knots 10+ mi 6,500 ft 1,114 ft 09:55 UTC
LAW Lawton, OK destination VFR Sky: a broken layer at 6,000 feet, a broken layer at 7,000 feet from the east (100°) at 5 knots 10+ mi 6,000 ft 1,110 ft 4:53 am CDT (09:53 UTC)

The highest airport on this list sits at 1,114 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

The codes as issued, and in English, for every airport in the table

FSM Fort Smith, AR

the observation and the forecast as issued, and in English
METAR KFSM 140953Z AUTO 08003KT 10SM BKN080 25/23 A2996 RMK AO2 SLP141 T02500233 $
METAR
a routine hourly observation
KFSM
the station, KFSM
140953Z
observed 4:53 am CDT (09:53 UTC)
AUTO
fully automated report, nobody checked it
08003KT
wind from the east at 3 knots
10SM
visibility 10 miles
BKN080
a broken layer at 8,000 feet
25/23
temperature 25 °C (77 °F), dew point 23 °C (73 °F)
A2996
altimeter setting 29.96 inches of mercury
RMK
remarks follow
AO2
automated station with a precipitation sensor
SLP141
sea-level pressure 1014.1 hPa
T02500233
temperature 25 °C (77 °F), dew point 23.3 °C (74 °F)
$
the station needs maintenance
TAF KFSM 140524Z 1406/1506 07005KT P6SM BKN060 PROB30 1412/1417 4SM -TSRA BKN025CB FM141700 08005KT 4SM -SHRA SCT007 BKN025 FM142000 08005KT P6SM BKN035
TAF
a terminal aerodrome forecast: the weather expected at the airport, usually for the next 24 or 30 hours
KFSM
the station, KFSM
140524Z
issued 12:24 am CDT (05:24 UTC)
1406/1506 07005KT P6SM BKN060
valid from Wed 1:00 am CDT (06:00 UTC) to Thu 1:00 am CDT (06:00 UTC): wind from the east-northeast at 5 knots, visibility more than 6 miles, a broken layer at 6,000 feet
PROB30 1412/1417 4SM -TSRA BKN025CB
a 30% chance from Wed 7:00 am CDT (12:00 UTC) to Wed 12:00 pm CDT (17:00 UTC): visibility 4 miles, light thunderstorms with rain, a broken layer at 2,500 feet (thunderheads)
FM141700 08005KT 4SM -SHRA SCT007 BKN025
from Wed 12:00 pm CDT (17:00 UTC): wind from the east at 5 knots, visibility 4 miles, light rain showers, scattered clouds at 700 feet, a broken layer at 2,500 feet
FM142000 08005KT P6SM BKN035
from Wed 3:00 pm CDT (20:00 UTC): wind from the east at 5 knots, visibility more than 6 miles, a broken layer at 3,500 feet

GZL Stigler, OK

the observation as issued, and in English
METAR KGZL 140955Z AUTO 18005KT 10SM FEW070 FEW100 27/24 A2994 RMK AO2
METAR
a routine hourly observation
KGZL
the station, KGZL
140955Z
observed 09:55 UTC on the 14th
AUTO
fully automated report, nobody checked it
18005KT
wind from the south at 5 knots
10SM
visibility 10 miles
FEW070
a few clouds at 7,000 feet
FEW100
a few clouds at 10,000 feet
27/24
temperature 27 °C (81 °F), dew point 24 °C (75 °F)
A2994
altimeter setting 29.94 inches of mercury
RMK
remarks follow
AO2
automated station with a precipitation sensor

MLC Mc Alester, OK

the observation and the forecast as issued, and in English
METAR KMLC 140953Z AUTO 19006KT 10SM SCT070 26/23 A2997 RMK AO2 SLP137 T02610233
METAR
a routine hourly observation
KMLC
the station, KMLC
140953Z
observed 09:53 UTC on the 14th
AUTO
fully automated report, nobody checked it
19006KT
wind from the south at 6 knots
10SM
visibility 10 miles
SCT070
scattered clouds at 7,000 feet
26/23
temperature 26 °C (79 °F), dew point 23 °C (73 °F)
A2997
altimeter setting 29.97 inches of mercury
RMK
remarks follow
AO2
automated station with a precipitation sensor
SLP137
sea-level pressure 1013.7 hPa
T02610233
temperature 26.1 °C (79 °F), dew point 23.3 °C (74 °F)
TAF KMLC 140524Z 1406/1506 17005KT P6SM FEW035 BKN060 FM141000 19006KT P6SM BKN025 TEMPO 1415/1419 4SM -TSRA BR SCT007 BKN015CB FM141900 17005KT P6SM BKN035 PROB30 1503/1506 3SM -TSRA BKN015CB
TAF
a terminal aerodrome forecast: the weather expected at the airport, usually for the next 24 or 30 hours
KMLC
the station, KMLC
140524Z
issued 05:24 UTC on the 14th
1406/1506 17005KT P6SM FEW035 BKN060
valid from Wed 06:00 UTC to Thu 06:00 UTC: wind from the south at 5 knots, visibility more than 6 miles, a few clouds at 3,500 feet, a broken layer at 6,000 feet
FM141000 19006KT P6SM BKN025
from Wed 10:00 UTC: wind from the south at 6 knots, visibility more than 6 miles, a broken layer at 2,500 feet
TEMPO 1415/1419 4SM -TSRA BR SCT007 BKN015CB
at times from Wed 15:00 UTC to Wed 19:00 UTC: visibility 4 miles, light thunderstorms with rain, mist, scattered clouds at 700 feet, a broken layer at 1,500 feet (thunderheads)
FM141900 17005KT P6SM BKN035
from Wed 19:00 UTC: wind from the south at 5 knots, visibility more than 6 miles, a broken layer at 3,500 feet
PROB30 1503/1506 3SM -TSRA BKN015CB
a 30% chance from Thu 03:00 UTC to Thu 06:00 UTC: visibility 3 miles, light thunderstorms with rain, a broken layer at 1,500 feet (thunderheads)

ADH Ada, OK

the observation as issued, and in English
METAR KADH 140955Z AUTO 16005KT 10SM BKN070 25/25 A2997 RMK AO2
METAR
a routine hourly observation
KADH
the station, KADH
140955Z
observed 09:55 UTC on the 14th
AUTO
fully automated report, nobody checked it
16005KT
wind from the south-southeast at 5 knots
10SM
visibility 10 miles
BKN070
a broken layer at 7,000 feet
25/25
temperature 25 °C (77 °F), dew point 25 °C (77 °F)
A2997
altimeter setting 29.97 inches of mercury
RMK
remarks follow
AO2
automated station with a precipitation sensor

PVJ Pauls Valley, OK

the observation as issued, and in English
METAR KPVJ 140955Z AUTO 00000KT 10SM BKN047 BKN060 OVC080 25/23 A2998 RMK AO2 T02500230 TSNO
METAR
a routine hourly observation
KPVJ
the station, KPVJ
140955Z
observed 09:55 UTC on the 14th
AUTO
fully automated report, nobody checked it
00000KT
wind calm
10SM
visibility 10 miles
BKN047
a broken layer at 4,700 feet
BKN060
a broken layer at 6,000 feet
OVC080
overcast at 8,000 feet
25/23
temperature 25 °C (77 °F), dew point 23 °C (73 °F)
A2998
altimeter setting 29.98 inches of mercury
RMK
remarks follow
AO2
automated station with a precipitation sensor
T02500230
temperature 25 °C (77 °F), dew point 23 °C (73 °F)
TSNO
the thunderstorm sensor is not working

DUC Duncan, OK

the observation as issued, and in English
METAR KDUC 140955Z AUTO 14010KT 10SM BKN065 OVC070 26/22 A2993 RMK AO2 LTG DSNT N AND NW
METAR
a routine hourly observation
KDUC
the station, KDUC
140955Z
observed 09:55 UTC on the 14th
AUTO
fully automated report, nobody checked it
14010KT
wind from the southeast at 10 knots
10SM
visibility 10 miles
BKN065
a broken layer at 6,500 feet
OVC070
overcast at 7,000 feet
26/22
temperature 26 °C (79 °F), dew point 22 °C (72 °F)
A2993
altimeter setting 29.93 inches of mercury
RMK
remarks follow
AO2
automated station with a precipitation sensor
LTG DSNT N AND NW
lightning in the distance (more than 10 miles) to the north and to the northwest

LAW Lawton, OK

the observation and the forecast as issued, and in English
METAR KLAW 140953Z AUTO 10005KT 10SM BKN060 BKN070 26/21 A2992 RMK AO2 SLP117 T02560211
METAR
a routine hourly observation
KLAW
the station, KLAW
140953Z
observed 4:53 am CDT (09:53 UTC)
AUTO
fully automated report, nobody checked it
10005KT
wind from the east at 5 knots
10SM
visibility 10 miles
BKN060
a broken layer at 6,000 feet
BKN070
a broken layer at 7,000 feet
26/21
temperature 26 °C (79 °F), dew point 21 °C (70 °F)
A2992
altimeter setting 29.92 inches of mercury
RMK
remarks follow
AO2
automated station with a precipitation sensor
SLP117
sea-level pressure 1011.7 hPa
T02560211
temperature 25.6 °C (78 °F), dew point 21.1 °C (70 °F)
TAF KLAW 140944Z 1410/1506 11007KT P6SM BKN060 FM141300 17010KT P6SM SCT025 OVC060 PROB30 1413/1418 5SM -TSRA BKN020CB FM141800 18008KT P6SM BKN030 BKN050 OVC100 PROB30 1418/1421 VRB10G25KT 3SM TSRA BKN020CB FM142100 09012KT P6SM OVC040 TEMPO 1421/1424 VRB15G30KT 3SM TSRA OVC015CB FM150000 10009KT P6SM OVC040 PROB30 1500/1506 VRB15G25KT 3SM TSRA OVC015CB
TAF
a terminal aerodrome forecast: the weather expected at the airport, usually for the next 24 or 30 hours
KLAW
the station, KLAW
140944Z
issued 4:44 am CDT (09:44 UTC)
1410/1506 11007KT P6SM BKN060
valid from Wed 5:00 am CDT (10:00 UTC) to Thu 1:00 am CDT (06:00 UTC): wind from the east-southeast at 7 knots, visibility more than 6 miles, a broken layer at 6,000 feet
FM141300 17010KT P6SM SCT025 OVC060
from Wed 8:00 am CDT (13:00 UTC): wind from the south at 10 knots, visibility more than 6 miles, scattered clouds at 2,500 feet, overcast at 6,000 feet
PROB30 1413/1418 5SM -TSRA BKN020CB
a 30% chance from Wed 8:00 am CDT (13:00 UTC) to Wed 1:00 pm CDT (18:00 UTC): visibility 5 miles, light thunderstorms with rain, a broken layer at 2,000 feet (thunderheads)
FM141800 18008KT P6SM BKN030 BKN050 OVC100
from Wed 1:00 pm CDT (18:00 UTC): wind from the south at 8 knots, visibility more than 6 miles, a broken layer at 3,000 feet, a broken layer at 5,000 feet, overcast at 10,000 feet
PROB30 1418/1421 VRB10G25KT 3SM TSRA BKN020CB
a 30% chance from Wed 1:00 pm CDT (18:00 UTC) to Wed 4:00 pm CDT (21:00 UTC): wind variable at 10 knots, gusting to 25, visibility 3 miles, thunderstorms with rain, a broken layer at 2,000 feet (thunderheads)
FM142100 09012KT P6SM OVC040
from Wed 4:00 pm CDT (21:00 UTC): wind from the east at 12 knots, visibility more than 6 miles, overcast at 4,000 feet
TEMPO 1421/1424 VRB15G30KT 3SM TSRA OVC015CB
at times from Wed 4:00 pm CDT (21:00 UTC) to Wed 7:00 pm CDT (00:00 UTC): wind variable at 15 knots, gusting to 30, visibility 3 miles, thunderstorms with rain, overcast at 1,500 feet (thunderheads)
FM150000 10009KT P6SM OVC040
from Wed 7:00 pm CDT (00:00 UTC): wind from the east at 9 knots, visibility more than 6 miles, overcast at 4,000 feet
PROB30 1500/1506 VRB15G25KT 3SM TSRA OVC015CB
a 30% chance from Wed 7:00 pm CDT (00:00 UTC) to Thu 1:00 am CDT (06:00 UTC): wind variable at 15 knots, gusting to 25, visibility 3 miles, thunderstorms with rain, overcast at 1,500 feet (thunderheads)

At LAW when you get there the forecast at the estimated arrival, 7:05 am CDT (12:05 UTC)

Wind from the east-southeast at 7 knots, visibility more than 6 miles, a broken layer at 6,000 feet VFR

The whole forecast for LAW
  • From Wed 5:00 am CDT (10:00 UTC): wind from the east-southeast at 7 knots, visibility more than 6 miles, a broken layer at 6,000 feet
  • From Wed 8:00 am CDT (13:00 UTC): wind from the south at 10 knots, visibility more than 6 miles, scattered clouds at 2,500 feet, overcast at 6,000 feet
  • 30% chance between Wed 8:00 am CDT (13:00 UTC) and 1:00 pm CDT (18:00 UTC): visibility 5 miles, light thunderstorms with rain, a broken layer at 2,000 feet (thunderheads)
  • From Wed 1:00 pm CDT (18:00 UTC): wind from the south at 8 knots, visibility more than 6 miles, a broken layer at 3,000 feet, a broken layer at 5,000 feet and more above
  • 30% chance between Wed 1:00 pm CDT (18:00 UTC) and 4:00 pm CDT (21:00 UTC): wind variable at 10 knots, gusting to 25, visibility 3 miles, thunderstorms with rain, a broken layer at 2,000 feet (thunderheads)
  • From Wed 4:00 pm CDT (21:00 UTC): wind from the east at 12 knots, visibility more than 6 miles, overcast at 4,000 feet
  • At times between Wed 4:00 pm CDT (21:00 UTC) and 7:00 pm CDT (00:00 UTC): wind variable at 15 knots, gusting to 30, visibility 3 miles, thunderstorms with rain, overcast at 1,500 feet (thunderheads)
  • From Wed 7:00 pm CDT (00:00 UTC): wind from the east at 9 knots, visibility more than 6 miles, overcast at 4,000 feet
  • 30% chance between Wed 7:00 pm CDT (00:00 UTC) and 1:00 am CDT (06:00 UTC): wind variable at 15 knots, gusting to 25, visibility 3 miles, thunderstorms with rain, overcast at 1,500 feet (thunderheads)
The forecast for FSM, the departure
  • From Wed 1:00 am CDT (06:00 UTC): wind from the east-northeast at 5 knots, visibility more than 6 miles, a broken layer at 6,000 feet
  • 30% chance between Wed 7:00 am CDT (12:00 UTC) and 12:00 pm CDT (17:00 UTC): visibility 4 miles, light thunderstorms with rain, a broken layer at 2,500 feet (thunderheads)
  • From Wed 12:00 pm CDT (17:00 UTC): wind from the east at 5 knots, visibility 4 miles, light rain showers, scattered clouds at 700 feet, a broken layer at 2,500 feet
  • From Wed 3:00 pm CDT (20:00 UTC): wind from the east at 5 knots, visibility more than 6 miles, a broken layer at 3,500 feet

LAW:

the forecast as issued, and in English
TAF KLAW 140944Z 1410/1506 11007KT P6SM BKN060 FM141300 17010KT P6SM SCT025 OVC060 PROB30 1413/1418 5SM -TSRA BKN020CB FM141800 18008KT P6SM BKN030 BKN050 OVC100 PROB30 1418/1421 VRB10G25KT 3SM TSRA BKN020CB FM142100 09012KT P6SM OVC040 TEMPO 1421/1424 VRB15G30KT 3SM TSRA OVC015CB FM150000 10009KT P6SM OVC040 PROB30 1500/1506 VRB15G25KT 3SM TSRA OVC015CB
TAF
a terminal aerodrome forecast: the weather expected at the airport, usually for the next 24 or 30 hours
KLAW
the station, KLAW
140944Z
issued 4:44 am CDT (09:44 UTC)
1410/1506 11007KT P6SM BKN060
valid from Wed 5:00 am CDT (10:00 UTC) to Thu 1:00 am CDT (06:00 UTC): wind from the east-southeast at 7 knots, visibility more than 6 miles, a broken layer at 6,000 feet
FM141300 17010KT P6SM SCT025 OVC060
from Wed 8:00 am CDT (13:00 UTC): wind from the south at 10 knots, visibility more than 6 miles, scattered clouds at 2,500 feet, overcast at 6,000 feet
PROB30 1413/1418 5SM -TSRA BKN020CB
a 30% chance from Wed 8:00 am CDT (13:00 UTC) to Wed 1:00 pm CDT (18:00 UTC): visibility 5 miles, light thunderstorms with rain, a broken layer at 2,000 feet (thunderheads)
FM141800 18008KT P6SM BKN030 BKN050 OVC100
from Wed 1:00 pm CDT (18:00 UTC): wind from the south at 8 knots, visibility more than 6 miles, a broken layer at 3,000 feet, a broken layer at 5,000 feet, overcast at 10,000 feet
PROB30 1418/1421 VRB10G25KT 3SM TSRA BKN020CB
a 30% chance from Wed 1:00 pm CDT (18:00 UTC) to Wed 4:00 pm CDT (21:00 UTC): wind variable at 10 knots, gusting to 25, visibility 3 miles, thunderstorms with rain, a broken layer at 2,000 feet (thunderheads)
FM142100 09012KT P6SM OVC040
from Wed 4:00 pm CDT (21:00 UTC): wind from the east at 12 knots, visibility more than 6 miles, overcast at 4,000 feet
TEMPO 1421/1424 VRB15G30KT 3SM TSRA OVC015CB
at times from Wed 4:00 pm CDT (21:00 UTC) to Wed 7:00 pm CDT (00:00 UTC): wind variable at 15 knots, gusting to 30, visibility 3 miles, thunderstorms with rain, overcast at 1,500 feet (thunderheads)
FM150000 10009KT P6SM OVC040
from Wed 7:00 pm CDT (00:00 UTC): wind from the east at 9 knots, visibility more than 6 miles, overcast at 4,000 feet
PROB30 1500/1506 VRB15G25KT 3SM TSRA OVC015CB
a 30% chance from Wed 7:00 pm CDT (00:00 UTC) to Thu 1:00 am CDT (06:00 UTC): wind variable at 15 knots, gusting to 25, visibility 3 miles, thunderstorms with rain, overcast at 1,500 feet (thunderheads)

FSM:

the forecast as issued, and in English
TAF KFSM 140524Z 1406/1506 07005KT P6SM BKN060 PROB30 1412/1417 4SM -TSRA BKN025CB FM141700 08005KT 4SM -SHRA SCT007 BKN025 FM142000 08005KT P6SM BKN035
TAF
a terminal aerodrome forecast: the weather expected at the airport, usually for the next 24 or 30 hours
KFSM
the station, KFSM
140524Z
issued 12:24 am CDT (05:24 UTC)
1406/1506 07005KT P6SM BKN060
valid from Wed 1:00 am CDT (06:00 UTC) to Thu 1:00 am CDT (06:00 UTC): wind from the east-northeast at 5 knots, visibility more than 6 miles, a broken layer at 6,000 feet
PROB30 1412/1417 4SM -TSRA BKN025CB
a 30% chance from Wed 7:00 am CDT (12:00 UTC) to Wed 12:00 pm CDT (17:00 UTC): visibility 4 miles, light thunderstorms with rain, a broken layer at 2,500 feet (thunderheads)
FM141700 08005KT 4SM -SHRA SCT007 BKN025
from Wed 12:00 pm CDT (17:00 UTC): wind from the east at 5 knots, visibility 4 miles, light rain showers, scattered clouds at 700 feet, a broken layer at 2,500 feet
FM142000 08005KT P6SM BKN035
from Wed 3:00 pm CDT (20:00 UTC): wind from the east at 5 knots, visibility more than 6 miles, a broken layer at 3,500 feet

Temporary flight restrictions on the line or within 25 nm of it

No temporary flight restriction on or near this route right now.

Notices to air missions closures and things out of service at both ends; airspace, navigation aids and obstructions near the line

FSM: 31 notices in force, 5 starting within a week. all of them, grouped →

  • closed Military aircraft caution: ebbing Angb Ramps and Airfield management are closed. for aircraft parking and Support Coordinate with the FBO at 479-646-1611. until Wed 14 Oct, 6:30 am CDT (11:30 UTC) · FSM M0450/26
    as issued
    M0450/26 NOTAMN 
    Q) ZME/QGZLC/IV/NBO/A/000/999/3520N09421W005 
    A) KFSM 
    B) 2610140252 
    C) 2610141130 
    E) MILITARY ACFT CAUTION: EBBING ANGB RAMPS AND AIRFIELD MANAGEMENT ARE CLOSED. FOR ACFT PARKING AND SUPPORT COORDINATE WITH THE FBO AT 479-646-1611.
  • closed Taxiway G closed until Thu 31 Dec, 5:00 pm CST (23:00 UTC), estimated · FSM 08/043
    as issued
    !FSM 08/043 FSM TWY G CLSD 2608191215-2612312300EST
  • closed Taxiway H closed until Thu 31 Dec, 5:00 pm CST (23:00 UTC), estimated · FSM 08/042
    as issued
    !FSM 08/042 FSM TWY H CLSD 2608191144-2612312300EST
  • closed Taxiway B between Arkansas AIR NTL Guard Ramp south Access and approach end runway 20 closed until Thu 31 Dec, 5:00 pm CST (23:00 UTC), estimated · FSM 08/041
    as issued
    !FSM 08/041 FSM TWY B BTN ARKANSAS AIR NTL GUARD RAMP SOUTH ACCESS AND APCH END RWY 20 CLSD 2608191143-2612312300EST

LAW: 11 notices in force. all of them, grouped →

Airports along the way: ADH runway 13/31 closed · PVJ runway 17/35 closed

32 notices near the line, the first 30 (airspace and special activity within 25 nm, navigation aids within 25 nm, obstructions within 5 nm):

  • Obstruction tower lights (ASN 2014-ASW-2175-OE) 35°18′N 94°37′W (11.9 nautical miles southeast JSV) 684 ft (249 ft above ground level) out of service until Thu 31 Dec, 6:00 am CST (12:00 UTC) · 10 nm along the route, 3 nm off the line · JSV 03/003
    as issued
    !JSV 03/003 JSV OBST TOWER LGT (ASN 2014-ASW-2175-OE) 351817N0943720W (11.9NM SE JSV) 684FT (249FT AGL) U/S 2603032201-2612311200
  • Obstruction tower lights (ASN 2014-ASW-2168-OE) 35°18′N 94°37′W (12.1 nautical miles southeast JSV) 609 ft (197 ft above ground level) out of service until Thu 31 Dec, 6:00 am CST (12:00 UTC) · 10 nm along the route, 3 nm off the line · JSV 03/002
    as issued
    !JSV 03/002 JSV OBST TOWER LGT (ASN 2014-ASW-2168-OE) 351808N0943713W (12.1NM SE JSV) 609FT (197FT AGL) U/S 2603032200-2612311200
  • Obstruction tower lights (ASR 1322631) 35°18′N 94°47′W (8.1 nautical miles south JSV) 909 ft (286 ft above ground level) out of service until Thu 19 Nov, 2:49 pm CST (20:49 UTC), estimated · 19 nm along the route, 3 nm off the line · JSV 10/001
    as issued
    !JSV 10/001 JSV OBST TOWER LGT (ASR 1322631) 351813.10N0944748.90W (8.1NM S JSV) 909FT (286FT AGL) U/S 2610051449-2611192049EST
  • Obstruction tower lights (ASR 1215561) 35°13′N 94°40′W (11.9 nautical miles NNW RKR) 755.9FT (270.0FT above ground level) out of service until Thu 19 Nov, 1:47 pm CST (19:47 UTC) · 19 nm along the route, 5 nm off the line · RKR 08/008
    as issued
    !RKR 08/008 RKR OBST TOWER LGT (ASR 1215561) 351300.50N0944015.20W (11.9NM NNW RKR) 755.9FT (270.0FT AGL) U/S 2608211847-2611191947
  • Obstruction tower lights (ASR 1010395) 35°13′N 95°07′W (3.7 nautical miles SSW GZL) 1022.0FT (270.0FT above ground level) out of service until Tue 8 Dec, 5:59 pm CST (23:59 UTC) · 39 nm along the route, 2 nm off the line · GZL 10/046
    as issued
    !MLC 10/046 GZL OBST TOWER LGT (ASR 1010395) 351346.40N0950711.90W (3.7NM SSW GZL) 1022.0FT (270.0FT AGL) U/S 2610021410-2612082359
  • Obstruction tower lights (ASR 1010196) 35°11′N 95°14′W (9.6 nautical miles southwest GZL) 1,100 ft (281 ft above ground level) out of service until Mon 23 Nov, 2:16 pm CST (20:16 UTC), estimated · 49 nm along the route, 5 nm off the line · GZL 10/141
    as issued
    !MLC 10/141 GZL OBST TOWER LGT (ASR 1010196) 351106.00N0951433.00W (9.6NM SW GZL) 1100FT (281FT AGL) U/S 2610091416-2611232016EST
  • Obstruction tower lights (ASR 1267098) 35°07′N 95°23′W (11.4 nautical miles east 91F) 1469.5FT (399.9FT above ground level) out of service until Sat 28 Nov, 5:59 pm CST (23:59 UTC) · 49 nm along the route, 4 nm off the line · 91F 08/309
    as issued
    !MLC 08/309 91F OBST TOWER LGT (ASR 1267098) 350737.20N0952331.50W (11.4NM E 91F) 1469.5FT (399.9FT AGL) U/S 2608281303-2611282359
  • Obstruction tower lights (ASR 1202538) 35°15′N 95°25′W (9.9 nautical miles ESE F08) 1990.2FT (1040.0FT above ground level) out of service until Wed 14 Oct, 6:59 pm CDT (23:59 UTC) · 49 nm along the route, 7 nm off the line · F08 08/233
    as issued
    !MLC 08/233 F08 OBST TOWER LGT (ASR 1202538) 351535.30N0952552.90W (9.9NM ESE F08) 1990.2FT (1040.0FT AGL) U/S 2608220222-2610142359
  • Obstruction tower lights (ASR 1250051) 35°12′N 95°28′W (7.6 nautical miles ENE 91F) 1255.6FT (367.5FT above ground level) out of service until Sun 1 Nov, 5:59 pm CST (23:59 UTC) · 58 nm along the route, 5 nm off the line · 91F 09/252
    as issued
    !MLC 09/252 91F OBST TOWER LGT (ASR 1250051) 351239.30N0952854.50W (7.6NM ENE 91F) 1255.6FT (367.5FT AGL) U/S 2609231846-2611012359
  • Obstruction tower lights (ASR 1040089) 35°06′N 95°36′W (3.2 nautical miles south 91F) 1202.1FT (399.9FT above ground level) out of service until Sun 1 Nov, 5:59 pm CST (23:59 UTC) · 58 nm along the route, 4 nm off the line · 91F 07/345
    as issued
    !MLC 07/345 91F OBST TOWER LGT (ASR 1040089) 350609.00N0953654.00W (3.2NM S 91F) 1202.1FT (399.9FT AGL) U/S 2607291411-2611012359
  • Obstruction tower lights (ASR 1266845) 35°06′N 95°38′W (2.8 nautical miles SSW 91F) 1023.6FT (198.8FT above ground level) out of service until Thu 19 Nov, 7:56 am CST (13:56 UTC) · 68 nm along the route, 4 nm off the line · 91F 10/074
    as issued
    !MLC 10/074 91F OBST TOWER LGT (ASR 1266845) 350653.30N0953844.50W (2.8NM SSW 91F) 1023.6FT (198.8FT AGL) U/S 2610051356-2611191356
  • Obstruction tower lights (ASR 1210717) 35°04′N 95°42′W (6.9 nautical miles southwest 91F) 1061.0FT (410.1FT above ground level) out of service until Fri 16 Oct, 10:48 pm CDT (03:48 UTC) · 68 nm along the route, 2 nm off the line · 91F 10/033
    as issued
    !MLC 10/033 91F OBST TOWER LGT (ASR 1210717) 350403.40N0954231.90W (6.9NM SW 91F) 1061.0FT (410.1FT AGL) U/S 2610020448-2610170348
  • Obstruction tower lights (ASR 1010690) 34°57′N 95°43′W (5.9 nautical miles NNE MLC) 1270.0FT (339.9FT above ground level) out of service until Wed 11 Nov, 1:53 pm CST (19:53 UTC) · 68 nm along the route, 8 nm off the line · MLC 09/301
    as issued
    !MLC 09/301 MLC OBST TOWER LGT (ASR 1010690) 345753.00N0954303.00W (5.9NM NNE MLC) 1270.0FT (339.9FT AGL) U/S 2609271954-2611111953
  • Obstruction tower lights (ASR 1234508) 35°03′N 95°43′W (7.8 nautical miles southwest 91F) 1217.8FT (419.9FT above ground level) out of service until Thu 22 Oct, 6:59 pm CDT (23:59 UTC) · 68 nm along the route, 2 nm off the line · 91F 08/244
    as issued
    !MLC 08/244 91F OBST TOWER LGT (ASR 1234508) 350332.00N0954337.00W (7.8NM SW 91F) 1217.8FT (419.9FT AGL) U/S 2608221500-2610222359
  • Obstruction tower lights (ASR 1224759) 35°02′N 95°52′W (10.8 nautical miles NNW MLC) 1061.0FT (330.1FT above ground level) out of service until Mon 19 Oct, 7:34 pm CDT (00:34 UTC) · 78 nm along the route, 2 nm off the line · MLC 07/268
    as issued
    !MLC 07/268 MLC OBST TOWER LGT (ASR 1224759) 350235.30N0955253.90W (10.8NM NNW MLC) 1061.0FT (330.1FT AGL) U/S 2607220034-2610200034
  • Obstruction tower lights (ASR 1010383) 34°54′N 96°08′W (17.2 nautical miles southeast F99) 1524.9FT (495.1FT above ground level) out of service until Sun 6 Dec, 8:38 am CST (14:38 UTC) · 88 nm along the route, 7 nm off the line · F99 10/040
    as issued
    !MLC 10/040 F99 OBST TOWER LGT (ASR 1010383) 345442.00N0960815.00W (17.2NM SE F99) 1524.9FT (495.1FT AGL) U/S 2610021333-2612061438
  • Obstruction tower lights (ASR 1288579) 35°02′N 96°30′W (5.1 nautical miles WSW F99) 1207.0FT (293.0FT above ground level) out of service until Thu 22 Oct, 10:53 pm CDT (03:53 UTC) · 107 nm along the route, 6 nm off the line · F99 10/098
    as issued
    !MLC 10/098 F99 OBST TOWER LGT (ASR 1288579) 350234.00N0963021.80W (5.1NM WSW F99) 1207.0FT (293.0FT AGL) U/S 2610080453-2610230353
  • Obstruction tower lights (ASR 1035714) 34°54′N 96°31′W (9.9 nautical miles northeast ADH) 1499.7FT (480.0FT above ground level) out of service until Sat 30 Jan, 1:50 pm CST (19:50 UTC) · 107 nm along the route, 3 nm off the line · ADH 10/004
    as issued
    !ADH 10/004 ADH OBST TOWER LGT (ASR 1035714) 345449.10N0963120.60W (9.9NM NE ADH) 1499.7FT (480.0FT AGL) U/S 2610021950-2701301950
  • Obstruction tower lights (ASR 1261616) 34°51′N 96°25′W (12.4 nautical miles ENE ADH) 1261.2FT (410.1FT above ground level) out of service until Thu 29 Oct, 6:59 pm CDT (23:59 UTC) · 107 nm along the route, 7 nm off the line · ADH 08/012
    as issued
    !ADH 08/012 ADH OBST TOWER LGT (ASR 1261616) 345125.00N0962546.00W (12.4NM ENE ADH) 1261.2FT (410.1FT AGL) U/S 2608291629-2610292359
  • Obstruction tower lights (ASR 1009839) 35°05′N 96°32′W (6.2 nautical miles west F99) 1591.2FT (524.9FT above ground level) out of service until Fri 20 Nov, 6:35 pm CST (00:35 UTC) · 107 nm along the route, 9 nm off the line · F99 08/245
    as issued
    !MLC 08/245 F99 OBST TOWER LGT (ASR 1009839) 350531.00N0963230.00W (6.2NM W F99) 1591.2FT (524.9FT AGL) U/S 2608222335-2611210035
  • Obstruction tower lights (ASR 1288858) 34°47′N 96°50′W (8.6 nautical miles west ADH) 1401.6FT (339.9FT above ground level) out of service until Sat 23 Jan, 7:47 am CST (13:47 UTC) · 127 nm along the route, 5 nm off the line · ADH 09/010
    as issued
    !ADH 09/010 ADH OBST TOWER LGT (ASR 1288858) 344744.40N0965043.30W (8.6NM W ADH) 1401.6FT (339.9FT AGL) U/S 2609251347-2701231347
  • Obstruction tower lights (ASR 1233423) 34°48′N 97°05′W (9.0 nautical miles northeast PVJ) 1386.8FT (419.9FT above ground level) out of service until Sun 13 Dec, 5:59 pm CST (23:59 UTC) · 136 nm along the route, 2 nm off the line · PVJ 10/003
    as issued
    !PVJ 10/003 PVJ OBST TOWER LGT (ASR 1233423) 344837.00N0970523.00W (9.0NM NE PVJ) 1386.8FT (419.9FT AGL) U/S 2610131605-2612132359
  • Obstruction tower lights (ASR 1218151) 34°48′N 96°59′W (13.0 nautical miles ENE PVJ) 1464.9FT (330.1FT above ground level) out of service until Sun 18 Oct, 1:46 am CDT (06:46 UTC) · 136 nm along the route, 4 nm off the line · PVJ 07/002
    as issued
    !PVJ 07/002 PVJ OBST TOWER LGT (ASR 1218151) 344838.40N0965927.90W (13.0NM ENE PVJ) 1464.9FT (330.1FT AGL) U/S 2607200646-2610180646
  • Obstruction tower lights (ASR 1010373) 34°39′N 97°15′W (3.9 nautical miles SSW PVJ) 1350.1FT (390.1FT above ground level) out of service until Thu 22 Oct, 6:59 pm CDT (23:59 UTC) · 146 nm along the route, 9 nm off the line · PVJ 08/004
    as issued
    !PVJ 08/004 PVJ OBST TOWER LGT (ASR 1010373) 343909.00N0971534.00W (3.9NM SSW PVJ) 1350.1FT (390.1FT AGL) U/S 2608221254-2610222359
  • Obstruction tower lights (ASR 1009967) 34°56′N 97°22′W (2.5 nautical miles SSE 3O3) 1458.0FT (279.9FT above ground level) out of service until Wed 21 Oct, 6:59 pm CDT (23:59 UTC) · 146 nm along the route, 10 nm off the line · 3O3 07/261
    as issued
    !MLC 07/261 3O3 OBST TOWER LGT (ASR 1009967) 345635.00N0972217.00W (2.5NM SSE 3O3) 1458.0FT (279.9FT AGL) U/S 2607211933-2610212359
  • Navigation aid ILS runway 18 out of service until Fri 30 Oct, 5:00 pm CDT (22:00 UTC) · 146 nm along the route, 29 nm off the line · OUN 04/014
    as issued
    !OUN 04/014 OUN NAV ILS RWY 18 U/S 2604101400-2610302200
  • Navigation aid ILS runway 03 outer marker out of service until Sun 5 Dec 2027, 3:11 pm CST (21:11 UTC), estimated · 146 nm along the route, 28 nm off the line · OUN 03/010
    as issued
    !OUN 03/010 OUN NAV ILS RWY 03 OM U/S 2603201829-2712052111EST
  • Obstruction tower lights (ASR 1011047) 34°53′N 97°33′W (3.2 nautical miles NNE 1K2) 1689.6FT (586.9FT above ground level) out of service until Sun 22 Nov, 5:59 pm CST (23:59 UTC) · 156 nm along the route, 10 nm off the line · 1K2 08/247
    as issued
    !MLC 08/247 1K2 OBST TOWER LGT (ASR 1011047) 345359.00N0973357.00W (3.2NM NNE 1K2) 1689.6FT (586.9FT AGL) U/S 2608230233-2611222359
  • Obstruction tower lights (ASR 1253261) 34°47′N 97°57′W (18.1 nautical miles south CHK) 1696.9FT (335.0FT above ground level) out of service until Tue 1 Dec, 5:59 pm CST (23:59 UTC) · 175 nm along the route, 9 nm off the line · CHK 10/001
    as issued
    !CHK 10/001 CHK OBST TOWER LGT (ASR 1253261) 344738.90N0975744.20W (18.1NM S CHK) 1696.9FT (335.0FT AGL) U/S 2610011151-2612012359
  • Obstruction tower lights (ASR 1241933) 34°40′N 98°01′W (12.9 nautical miles NNW DUC) 1820.9FT (600.4FT above ground level) out of service until Thu 19 Nov, 5:59 pm CST (23:59 UTC) · 185 nm along the route, 2 nm off the line · DUC 08/017
    as issued
    !DUC 08/017 DUC OBST TOWER LGT (ASR 1241933) 344050.20N0980103.10W (12.9NM NNW DUC) 1820.9FT (600.4FT AGL) U/S 2608290018-2611192359

From the FAA's notice service (NOTAMs), the site's copy refreshed every few minutes; last checked a minute ago. The FAA has so far issued eFlight its test feed, which misses some notices (checked against the FAA's own search on 12 October: about a third missing at Santa Barbara and Burbank, none at Atlanta or Las Vegas); the request for the full feed is with the FAA. Times are local to the field. This is for planning; the legal briefing comes from Flight Service or the FAA's own tools.

Daylight

Sunset at FSM 6:43 pm CDT (23:43 UTC), at LAW 6:59 pm CDT (23:59 UTC) (civil twilight ends 7:24 pm CDT (00:24 UTC)). At 120 knots the arrival at LAW is before sunrise there (7:38 am CDT (12:38 UTC)).

Each restriction opens the FAA's own page with the exact area, heights and times.

The wind over the route live wind map, from Windy.com · drag the time bar for the coming hours; the level menu changes the height

Colours show wind speed, the moving lines its direction, at the surface unless you pick a height. Map and forecast by Windy.com; a second opinion beside the government's winds-aloft table above.

Radar and forecast charts for the regions crossed government pictures, the latest each time the page loads · the turbulence and icing forecasts: turbulence ↗ · icing ↗

Radar now, the lower Mississippi valley
Radar now, the lower Mississippi valley · loop National Weather Service
Radar now, the southern Plains
Radar now, the southern Plains · loop National Weather Service
Aviation forecast, clouds and visibility, the south-central states, 3 hours ahead
Aviation forecast, clouds and visibility, the south-central states, 3 hours ahead · on the government's site ↗ Aviation Weather Center (NOAA) · cloud cover and bases, visibility, and the areas of low cloud or poor visibility
Aviation forecast, surface weather, the south-central states, 3 hours ahead
Aviation forecast, surface weather, the south-central states, 3 hours ahead · on the government's site ↗ Aviation Weather Center (NOAA) · surface winds, weather, thunderstorms, and the AIRMET boxes for turbulence, icing and strong winds
Radar, the whole country
Radar, the whole country · loop National Weather Service
Surface analysis now
Surface analysis now Weather Prediction Center
Forecast chart, 12 hours ahead
Forecast chart, 12 hours ahead Weather Prediction Center
Forecast chart, 24 hours ahead
Forecast chart, 24 hours ahead Weather Prediction Center

Sources: the Aviation Weather Center's data service (SIGMETs, AIRMETs, graphical AIRMETs, pilot reports, winds and temperatures aloft, observations and terminal forecasts), the National Weather Service radar, the Weather Prediction Center's charts, the FAA's temporary flight restriction list and shapes, and the FAA's airport file for the positions, elevations and magnetic variation. Fetched when the page is viewed and kept a few minutes. Each leg is the straight line between its two airports; airways, terrain and airspace are not considered. The airports in detail: Fort Smith Regional, Lawton-Fort Sill Regional.