The U.S. aircraft register, updated daily
Plan a flight · Mon 11:12 pm MDT (05:12 UTC)

Great Falls International to Minot International GTF → MOT

409 nautical miles (470 statute miles) east on a straight line, true course 080°, about 067° magnetic at the departure end (variation 13E). At 120 knots that is 2 h 36 min at the quickest height in today's winds (34,000 ft, a 37-knot tailwind), arriving about 2:48 am CDT (07:48 UTC), after sunset at the destination. Right now GTF is VFR, wind from the south (190°) at 8 knots; MOT is low IFR, wind from the northwest (320°) at 7 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: 1 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

  • AIRMET SIERRA 4E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the last 120 nm of the route.

Turbulence No turbulence warning in force along 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. 1 pilot report of icing near the line in the last three hours: light rime icing from 3,000 ft to 10,000 ft, 7 nm north, 8:26 pm MDT (02:26 UTC). The freezing level is below 5,500 ft, the lowest forecast height, so any cloud could carry ice. 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 GTF.

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

  • PC12 at 12,000 ft, 7 nm north, 8:26 pm MDT (02:26 UTC): light rime icing from 3,000 ft to 10,000 ft, -2 °C, remarks: during the climb. 309 nm along the route, 7 nm north of the line.
    as filed, and in English
    XWA UA /OV KXWA/TM 0226/FL120/TP PC12/SK BASE 030 TOP 100/TA M02/IC LGT RIME 030-100/RM DURC
    Report
    a routine report filed through XWA
    Where
    over KXWA
    Time
    02:26 UTC
    Height
    at 12,000 ft
    Aircraft
    PC12
    Sky
    base 3,000 ft top 10,000 ft
    Temperature
    −2 °C
    Icing
    light rime from 3,000 ft to 10,000 ft
    Remarks
    during the climb

Winds aloft along the route, and the time en route the forecast for use 02:00–09:00 UTC · at 120 knots true airspeed

The eastbound cruising heights for this course (VFR: odd thousands plus 500 ft; above 18,000 ft the forecast levels), with the wind averaged along the line from the 3 forecast points nearest it (GTF, GGW, MOT). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
5,500 ft270° at 7 kt−7 kt-2 °C127 kt3 h 13 min3:25 am CDT (08:25 UTC)
7,500 ft270° at 10 kt−10 kt-2 °C130 kt3 h 09 min3:21 am CDT (08:21 UTC)
9,500 ft270° at 14 kt−14 kt-1 °C134 kt3 h 03 min3:15 am CDT (08:15 UTC)
11,500 ft260° at 17 kt−17 kt-2 °C137 kt2 h 59 min3:11 am CDT (08:11 UTC)
13,500 ft260° at 18 kt−18 kt-5 °C138 kt2 h 58 min3:10 am CDT (08:10 UTC)
15,500 ft250° at 18 kt−17 kt-10 °C137 kt2 h 59 min3:11 am CDT (08:11 UTC)
17,500 ft240° at 19 kt−17 kt-14 °C137 kt2 h 59 min3:11 am CDT (08:11 UTC)
18,000 ft FL180240° at 19 kt−17 kt-15 °C137 kt2 h 59 min3:11 am CDT (08:11 UTC)
24,000 ft FL240250° at 31 kt−31 kt-28 °C151 kt2 h 43 min2:55 am CDT (07:55 UTC)
30,000 ft FL300240° at 34 kt−31 kt-37 °C151 kt2 h 43 min2:55 am CDT (07:55 UTC)
34,000 ft FL340230° at 42 kt−37 kt-41 °C157 kt2 h 36 min2:48 am CDT (07:48 UTC)
39,000 ft FL390230° at 40 kt−34 kt-44 °C154 kt2 h 39 min2:51 am CDT (07:51 UTC)

Based on data from the 13th at 00:00 UTC; valid on the 13th at 06:00 UTC for use 02:00 to 09:00 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
GTFused from 0 nm out; 25 nm from the line260/12270/12 0°290/10 -3°L/V -16°270/12 -30°250/6 -40°240/23 -41°220/24 -44°
GGWused from 100 nm out; 73 nm from the line230/6 -3°270/13 -1°250/18 -3°220/31 -16°240/38 -28°240/41 -37°230/44 -41°230/43 -43°
MOTused from 299 nm out; 85 nm from the line320/10 0°280/14 -3°270/27 -1°280/23 -14°270/41 -27°240/45 -34°240/55 -41°240/51 -45°

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
GTF Great Falls, MT departure VFR from the south (190°) at 8 knots 10+ mi none 3,680 ft 10:53 pm MDT (04:53 UTC)
GGW Glasgow, MT 199 nm out, 15 nm north of the line marginal VFR Sky: overcast at 1,800 feet calm 10+ mi 1,800 ft 2,295 ft 04:53 UTC
OLF Wolf Point, MT 239 nm out, 4 nm northwest of the line marginal VFR Sky: overcast at 2,100 feet calm 10+ mi 2,100 ft 1,988 ft 04:53 UTC
XWA Williston, ND 309 nm out, 7 nm north of the line IFR Sky: overcast at 700 feet from the northwest (310°) at 5 knots 10+ mi 700 ft 2,356 ft 04:51 UTC
MOT Minot, ND destination low IFR Sky: overcast at 400 feet Weather: mist from the northwest (320°) at 7 knots 6 mi 400 ft 1,715 ft 11:54 pm CDT (04:54 UTC)

The highest airport on this list sits at 3,680 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

GTF Great Falls, MT

the observation and the forecast as issued, and in English
METAR KGTF 130453Z 19008KT 10SM CLR 00/M03 A2993 RMK AO2 SLP175 T00001028 $
METAR
a routine hourly observation
KGTF
the station, KGTF
130453Z
observed 10:53 pm MDT (04:53 UTC)
19008KT
wind from the south at 8 knots
10SM
visibility 10 miles
CLR
clear skies
00/M03
temperature 0 °C (32 °F), dew point -3 °C (27 °F)
A2993
altimeter setting 29.93 inches of mercury
RMK
remarks follow
AO2
automated station with a precipitation sensor
SLP175
sea-level pressure 1017.5 hPa
T00001028
temperature 0 °C (32 °F), dew point -2.8 °C (27 °F)
$
the station needs maintenance
TAF KGTF 122322Z 1300/1324 VRB04KT P6SM SCT250 FM130300 VRB04KT 6SM BR SCT250 FM130600 VRB06KT 3SM BR SCT250 FM131000 VRB03KT 1SM BR SCT003 TEMPO 1310/1314 1/2SM FZFG BKN003 FM131800 VRB06KT P6SM SCT250
TAF
a terminal aerodrome forecast: the weather expected at the airport, usually for the next 24 or 30 hours
KGTF
the station, KGTF
122322Z
issued 5:22 pm MDT (23:22 UTC)
1300/1324 VRB04KT P6SM SCT250
valid from Mon 6:00 pm MDT (00:00 UTC) to Tue 6:00 pm MDT (00:00 UTC): wind light and variable, visibility more than 6 miles, scattered clouds at 25,000 feet
FM130300 VRB04KT 6SM BR SCT250
from Mon 9:00 pm MDT (03:00 UTC): wind light and variable, visibility 6 miles, mist, scattered clouds at 25,000 feet
FM130600 VRB06KT 3SM BR SCT250
from Tue 12:00 am MDT (06:00 UTC): wind light and variable, visibility 3 miles, mist, scattered clouds at 25,000 feet
FM131000 VRB03KT 1SM BR SCT003
from Tue 4:00 am MDT (10:00 UTC): wind light and variable, visibility 1 mile, mist, scattered clouds at 300 feet
TEMPO 1310/1314 1/2SM FZFG BKN003
at times from Tue 4:00 am MDT (10:00 UTC) to Tue 8:00 am MDT (14:00 UTC): visibility ½ mile, freezing fog, a broken layer at 300 feet
FM131800 VRB06KT P6SM SCT250
from Tue 12:00 pm MDT (18:00 UTC): wind light and variable, visibility more than 6 miles, scattered clouds at 25,000 feet

GGW Glasgow, MT

the observation and the forecast as issued, and in English
METAR KGGW 130453Z AUTO 00000KT 10SM OVC018 03/01 A3000 RMK AO2 SLP180 T00330006 TSNO $
METAR
a routine hourly observation
KGGW
the station, KGGW
130453Z
observed 04:53 UTC on the 13th
AUTO
fully automated report, nobody checked it
00000KT
wind calm
10SM
visibility 10 miles
OVC018
overcast at 1,800 feet
03/01
temperature 3 °C (37 °F), dew point 1 °C (34 °F)
A3000
altimeter setting 30.00 inches of mercury
RMK
remarks follow
AO2
automated station with a precipitation sensor
SLP180
sea-level pressure 1018.0 hPa
T00330006
temperature 3.3 °C (38 °F), dew point 0.6 °C (33 °F)
TSNO $
the thunderstorm sensor is not working, the station needs maintenance
TAF KGGW 122324Z 1300/1324 VRB04KT P6SM OVC014 FM131900 VRB06KT P6SM BKN022 FM132100 28007KT P6SM SCT045
TAF
a terminal aerodrome forecast: the weather expected at the airport, usually for the next 24 or 30 hours
KGGW
the station, KGGW
122324Z
issued 23:24 UTC on the 12th
1300/1324 VRB04KT P6SM OVC014
valid from Tue 00:00 UTC to Wed 00:00 UTC: wind light and variable, visibility more than 6 miles, overcast at 1,400 feet
FM131900 VRB06KT P6SM BKN022
from Tue 19:00 UTC: wind light and variable, visibility more than 6 miles, a broken layer at 2,200 feet
FM132100 28007KT P6SM SCT045
from Tue 21:00 UTC: wind from the west at 7 knots, visibility more than 6 miles, scattered clouds at 4,500 feet

OLF Wolf Point, MT

the observation and the forecast as issued, and in English
METAR KOLF 130453Z AUTO 00000KT 10SM OVC021 03/01 A3001 RMK AO2 SLP180 T00330011 $
METAR
a routine hourly observation
KOLF
the station, KOLF
130453Z
observed 04:53 UTC on the 13th
AUTO
fully automated report, nobody checked it
00000KT
wind calm
10SM
visibility 10 miles
OVC021
overcast at 2,100 feet
03/01
temperature 3 °C (37 °F), dew point 1 °C (34 °F)
A3001
altimeter setting 30.01 inches of mercury
RMK
remarks follow
AO2
automated station with a precipitation sensor
SLP180
sea-level pressure 1018.0 hPa
T00330011
temperature 3.3 °C (38 °F), dew point 1.1 °C (34 °F)
$
the station needs maintenance
TAF KOLF 122324Z 1300/1324 VRB04KT P6SM OVC013 FM130600 00000KT 5SM BR BKN013 FM131800 VRB06KT P6SM BKN021 FM132000 26007KT P6SM BKN030
TAF
a terminal aerodrome forecast: the weather expected at the airport, usually for the next 24 or 30 hours
KOLF
the station, KOLF
122324Z
issued 23:24 UTC on the 12th
1300/1324 VRB04KT P6SM OVC013
valid from Tue 00:00 UTC to Wed 00:00 UTC: wind light and variable, visibility more than 6 miles, overcast at 1,300 feet
FM130600 00000KT 5SM BR BKN013
from Tue 06:00 UTC: wind calm, visibility 5 miles, mist, a broken layer at 1,300 feet
FM131800 VRB06KT P6SM BKN021
from Tue 18:00 UTC: wind light and variable, visibility more than 6 miles, a broken layer at 2,100 feet
FM132000 26007KT P6SM BKN030
from Tue 20:00 UTC: wind from the west at 7 knots, visibility more than 6 miles, a broken layer at 3,000 feet

XWA Williston, ND

the observation and the forecast as issued, and in English
METAR KXWA 130451Z AUTO 31005KT 10SM OVC007 03/02 A2997 RMK AO2 CIG 004V012 SLP180 T00280017
METAR
a routine hourly observation
KXWA
the station, KXWA
130451Z
observed 04:51 UTC on the 13th
AUTO
fully automated report, nobody checked it
31005KT
wind from the northwest at 5 knots
10SM
visibility 10 miles
OVC007
overcast at 700 feet
03/02
temperature 3 °C (37 °F), dew point 2 °C (36 °F)
A2997
altimeter setting 29.97 inches of mercury
RMK
remarks follow
AO2
automated station with a precipitation sensor
CIG 004V012
ceiling varying between 400 and 1,200 feet
SLP180
sea-level pressure 1018.0 hPa
T00280017
temperature 2.8 °C (37 °F), dew point 1.7 °C (35 °F)
TAF KXWA 122320Z 1300/1324 01007KT 4SM BR SCT006 OVC014 TEMPO 1300/1303 BKN006 FM130300 32006KT 4SM BR OVC006 FM131500 26006KT P6SM BKN010 FM132100 27009KT P6SM BKN030
TAF
a terminal aerodrome forecast: the weather expected at the airport, usually for the next 24 or 30 hours
KXWA
the station, KXWA
122320Z
issued 23:20 UTC on the 12th
1300/1324 01007KT 4SM BR SCT006 OVC014
valid from Tue 00:00 UTC to Wed 00:00 UTC: wind from the north at 7 knots, visibility 4 miles, mist, scattered clouds at 600 feet, overcast at 1,400 feet
TEMPO 1300/1303 BKN006
at times from Tue 00:00 UTC to Tue 03:00 UTC: a broken layer at 600 feet
FM130300 32006KT 4SM BR OVC006
from Tue 03:00 UTC: wind from the northwest at 6 knots, visibility 4 miles, mist, overcast at 600 feet
FM131500 26006KT P6SM BKN010
from Tue 15:00 UTC: wind from the west at 6 knots, visibility more than 6 miles, a broken layer at 1,000 feet
FM132100 27009KT P6SM BKN030
from Tue 21:00 UTC: wind from the west at 9 knots, visibility more than 6 miles, a broken layer at 3,000 feet

MOT Minot, ND

the observation and the forecast as issued, and in English
METAR KMOT 130454Z AUTO 32007KT 6SM BR OVC004 04/04 A2994 RMK AO2 SLP155 T00440039
METAR
a routine hourly observation
KMOT
the station, KMOT
130454Z
observed 11:54 pm CDT (04:54 UTC)
AUTO
fully automated report, nobody checked it
32007KT
wind from the northwest at 7 knots
6SM
visibility 6 miles
BR
mist
OVC004
overcast at 400 feet
04/04
temperature 4 °C (39 °F), dew point 4 °C (39 °F)
A2994
altimeter setting 29.94 inches of mercury
RMK
remarks follow
AO2
automated station with a precipitation sensor
SLP155
sea-level pressure 1015.5 hPa
T00440039
temperature 4.4 °C (40 °F), dew point 3.9 °C (39 °F)
TAF KMOT 130142Z 1302/1324 35006KT 3SM BR BKN004 OVC016 FM130600 32005KT 6SM BR OVC006 FM131500 29006KT P6SM OVC008 FM131900 28007KT P6SM OVC020
TAF
a terminal aerodrome forecast: the weather expected at the airport, usually for the next 24 or 30 hours
KMOT
the station, KMOT
130142Z
issued 8:42 pm CDT (01:42 UTC)
1302/1324 35006KT 3SM BR BKN004 OVC016
valid from Mon 9:00 pm CDT (02:00 UTC) to Tue 7:00 pm CDT (00:00 UTC): wind from the north at 6 knots, visibility 3 miles, mist, a broken layer at 400 feet, overcast at 1,600 feet
FM130600 32005KT 6SM BR OVC006
from Tue 1:00 am CDT (06:00 UTC): wind from the northwest at 5 knots, visibility 6 miles, mist, overcast at 600 feet
FM131500 29006KT P6SM OVC008
from Tue 10:00 am CDT (15:00 UTC): wind from the west-northwest at 6 knots, visibility more than 6 miles, overcast at 800 feet
FM131900 28007KT P6SM OVC020
from Tue 2:00 pm CDT (19:00 UTC): wind from the west at 7 knots, visibility more than 6 miles, overcast at 2,000 feet

At MOT when you get there the forecast at the estimated arrival, 2:48 am CDT (07:48 UTC)

Wind from the northwest at 5 knots, visibility 6 miles, mist, overcast at 600 feet IFR

The whole forecast for MOT
  • From Mon 9:00 pm CDT (02:00 UTC): wind from the north at 6 knots, visibility 3 miles, mist, a broken layer at 400 feet, overcast at 1,600 feet
  • From Tue 1:00 am CDT (06:00 UTC): wind from the northwest at 5 knots, visibility 6 miles, mist, overcast at 600 feet
  • From Tue 10:00 am CDT (15:00 UTC): wind from the west-northwest at 6 knots, visibility more than 6 miles, overcast at 800 feet
  • From Tue 2:00 pm CDT (19:00 UTC): wind from the west at 7 knots, visibility more than 6 miles, overcast at 2,000 feet
The forecast for GTF, the departure
  • From Mon 6:00 pm MDT (00:00 UTC): wind light and variable, visibility more than 6 miles, scattered clouds at 25,000 feet
  • From Mon 9:00 pm MDT (03:00 UTC): wind light and variable, visibility 6 miles, mist, scattered clouds at 25,000 feet
  • From Tue 12:00 am MDT (06:00 UTC): wind light and variable, visibility 3 miles, mist, scattered clouds at 25,000 feet
  • From Tue 4:00 am MDT (10:00 UTC): wind light and variable, visibility 1 mile, mist, scattered clouds at 300 feet
  • At times between Tue 4:00 am MDT (10:00 UTC) and 8:00 am MDT (14:00 UTC): visibility ½ mile, freezing fog, a broken layer at 300 feet
  • From Tue 12:00 pm MDT (18:00 UTC): wind light and variable, visibility more than 6 miles, scattered clouds at 25,000 feet

MOT:

the forecast as issued, and in English
TAF KMOT 130142Z 1302/1324 35006KT 3SM BR BKN004 OVC016 FM130600 32005KT 6SM BR OVC006 FM131500 29006KT P6SM OVC008 FM131900 28007KT P6SM OVC020
TAF
a terminal aerodrome forecast: the weather expected at the airport, usually for the next 24 or 30 hours
KMOT
the station, KMOT
130142Z
issued 8:42 pm CDT (01:42 UTC)
1302/1324 35006KT 3SM BR BKN004 OVC016
valid from Mon 9:00 pm CDT (02:00 UTC) to Tue 7:00 pm CDT (00:00 UTC): wind from the north at 6 knots, visibility 3 miles, mist, a broken layer at 400 feet, overcast at 1,600 feet
FM130600 32005KT 6SM BR OVC006
from Tue 1:00 am CDT (06:00 UTC): wind from the northwest at 5 knots, visibility 6 miles, mist, overcast at 600 feet
FM131500 29006KT P6SM OVC008
from Tue 10:00 am CDT (15:00 UTC): wind from the west-northwest at 6 knots, visibility more than 6 miles, overcast at 800 feet
FM131900 28007KT P6SM OVC020
from Tue 2:00 pm CDT (19:00 UTC): wind from the west at 7 knots, visibility more than 6 miles, overcast at 2,000 feet

GTF:

the forecast as issued, and in English
TAF KGTF 122322Z 1300/1324 VRB04KT P6SM SCT250 FM130300 VRB04KT 6SM BR SCT250 FM130600 VRB06KT 3SM BR SCT250 FM131000 VRB03KT 1SM BR SCT003 TEMPO 1310/1314 1/2SM FZFG BKN003 FM131800 VRB06KT P6SM SCT250
TAF
a terminal aerodrome forecast: the weather expected at the airport, usually for the next 24 or 30 hours
KGTF
the station, KGTF
122322Z
issued 5:22 pm MDT (23:22 UTC)
1300/1324 VRB04KT P6SM SCT250
valid from Mon 6:00 pm MDT (00:00 UTC) to Tue 6:00 pm MDT (00:00 UTC): wind light and variable, visibility more than 6 miles, scattered clouds at 25,000 feet
FM130300 VRB04KT 6SM BR SCT250
from Mon 9:00 pm MDT (03:00 UTC): wind light and variable, visibility 6 miles, mist, scattered clouds at 25,000 feet
FM130600 VRB06KT 3SM BR SCT250
from Tue 12:00 am MDT (06:00 UTC): wind light and variable, visibility 3 miles, mist, scattered clouds at 25,000 feet
FM131000 VRB03KT 1SM BR SCT003
from Tue 4:00 am MDT (10:00 UTC): wind light and variable, visibility 1 mile, mist, scattered clouds at 300 feet
TEMPO 1310/1314 1/2SM FZFG BKN003
at times from Tue 4:00 am MDT (10:00 UTC) to Tue 8:00 am MDT (14:00 UTC): visibility ½ mile, freezing fog, a broken layer at 300 feet
FM131800 VRB06KT P6SM SCT250
from Tue 12:00 pm MDT (18:00 UTC): wind light and variable, visibility more than 6 miles, scattered clouds at 25,000 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

GTF: 7 notices in force. all of them, grouped →

  • closed Service tower closed monitor the common traffic frequency (CTAF) 118.7 Terminal Radar Service area SER involving VFR aircraft not available contact Salt Lake Artcc for clearance delivery on 133.4/285.4 or at 801-320-2568 daily 10:00 pm MDT to 6:00 am MDT until Sat 2 Jan, 5:00 am MST (12:00 UTC) · Daily:0400-1200~DLY 10:00 pm MDT to 6:00 am MDT · GTF 10/011
    as issued
    !GTF 10/011 GTF SVC TWR CLSD MNT CTAF 118.7 TERMINAL RADAR SERVICE AREA SER INVOLVING VFR ACFT NOT AVBL CTC SALT LAKE ARTCC FOR CLR DELIVERY ON 133.4/285.4 OR AT 801-320-2568 DLY 0400-1200 2610030400-2701021200

MOT: 9 notices in force, 1 starting within a week. all of them, grouped →

  • closed Runway 08/26 closed to aircraft more than 165,000 pounds until Thu 31 Dec, 5:00 pm CST (23:00 UTC) · MOT 09/008
    as issued
    !MOT 09/008 MOT RWY 08/26 CLSD TO ACFT MORE THAN 165000LB 2609021401-2612312300

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

  • Obstruction tower lights (ASR 1019013) 47°32′N 111°15′W (3.7 nautical miles northwest GFA) 4,013 ft (505 ft above ground level) out of service until Thu 19 Nov, 2:16 pm MST (21:16 UTC), estimated · 0 nm along the route, 6 nm off the line · GFA 10/022
    as issued
    !GTF 10/022 GFA OBST TOWER LGT (ASR 1019013) 473219.50N1111542.80W (3.7NM NW GFA) 4013FT (505FT AGL) U/S 2610051519-2611192116EST
  • Obstruction tower lights (ASR 1007676) 47°32′N 111°17′W (4.5 nautical miles northwest GFA) 4,023 ft (488 ft above ground level) out of service until Thu 19 Nov, 1:49 pm MST (20:49 UTC), estimated · 0 nm along the route, 5 nm off the line · GFA 10/021
    as issued
    !GTF 10/021 GFA OBST TOWER LGT (ASR 1007676) 473222.80N1111708.90W (4.5NM NW GFA) 4023FT (488FT AGL) U/S 2610051451-2611192049EST
  • Obstruction tower lights (ASR 1292699) 48°12′N 104°31′W (3.4 nautical miles NNW S85) 2710.6FT (319.9FT above ground level) out of service until Fri 23 Oct, 6:01 pm MDT (00:01 UTC) · 279 nm along the route, 6 nm off the line · S85 10/032
    as issued
    !GTF 10/032 S85 OBST TOWER LGT (ASR 1292699) 481225.70N1043146.90W (3.4NM NNW S85) 2710.6FT (319.9FT AGL) U/S 2610090100-2610240001
  • Obstruction tower lights (ASR 1273064) 48°15′N 103°55′W (7.1 nautical miles west XWA) 2691.9FT (339.9FT above ground level) out of service until Wed 21 Oct, 5:59 pm MDT (23:59 UTC) · 299 nm along the route, 8 nm off the line · XWA 10/015
    as issued
    !XWA 10/015 XWA OBST TOWER LGT (ASR 1273064) 481541.80N1035538.50W (7.1NM W XWA) 2691.9FT (339.9FT AGL) U/S 2610071224-2610212359
  • Obstruction tower lights (ASR 1037193) 48°03′N 103°59′W (12.2 nautical miles north 5U6) 2,699 ft (299 ft above ground level) out of service until Thu 19 Nov, 1:49 pm MST (20:49 UTC), estimated · 299 nm along the route, 5 nm off the line · 5U6 10/020
    as issued
    !GTF 10/020 5U6 OBST TOWER LGT (ASR 1037193) 480336.00N1035959.00W (12.2NM N 5U6) 2699FT (299FT AGL) U/S 2610051451-2611192049EST
  • Obstruction tower lights (ASR 1037193) 48°03′N 103°59′W (12.2 nautical miles NNE 5U6) 2698.8FT (298.6FT above ground level) out of service until Mon 9 Nov, 8:41 am MST (15:41 UTC) · 299 nm along the route, 5 nm off the line · 5U6 09/181
    as issued
    !GTF 09/181 5U6 OBST TOWER LGT (ASR 1037193) 480336.00N1035959.00W (12.2NM NNE 5U6) 2698.8FT (298.6FT AGL) U/S 2609251542-2611091541
  • Navigation aid VOR out of service until Tue 13 Oct, 2:00 pm MDT (20:00 UTC), estimated · 309 nm along the route, 6 nm off the line · ISN 10/002
    as issued
    !ISN 10/002 ISN NAV VOR U/S 2610090026-2610132000EST
  • Obstruction tower lights (ASR 1049676) 48°09′N 103°30′W (11.8 nautical miles ESE XWA) 2645.0FT (315.0FT above ground level) out of service until Mon 30 Nov, 2:16 pm MST (21:16 UTC) · on the line, 319 nm along · XWA 09/003
    as issued
    !XWA 09/003 XWA OBST TOWER LGT (ASR 1049676) 480919.40N1033004.40W (11.8NM ESE XWA) 2645.0FT (315.0FT AGL) U/S 2609012016-2611302116
  • Obstruction tower lights (ASR 1039987) 48°06′N 103°26′W (15.2 nautical miles southeast XWA) 2790.0FT (330.1FT above ground level) out of service until Mon 26 Oct, 5:59 pm MDT (23:59 UTC) · 319 nm along the route, 4 nm off the line · XWA 07/019
    as issued
    !XWA 07/019 XWA OBST TOWER LGT (ASR 1039987) 480650.00N1032626.00W (15.2NM SE XWA) 2790.0FT (330.1FT AGL) U/S 2607062050-2610262359
  • Obstruction tower lights (ASR 1305213) 48°10′N 103°12′W (17.6 nautical miles southwest D60) 2,572 ft (255 ft above ground level) out of service until Thu 19 Nov, 3:13 pm MST (22:13 UTC), estimated · 329 nm along the route, 3 nm off the line · D60 10/038
    as issued
    !GFK 10/038 D60 OBST TOWER LGT (ASR 1305213) 481011.50N1031215.80W (17.6NM SW D60) 2572FT (255FT AGL) U/S 2610051616-2611192213EST
  • Obstruction tower lights (ASR 1248153) 48°18′N 102°33′W (5.7 nautical miles west 08D) 2789.0FT (475.1FT above ground level) out of service until Mon 16 Nov, 1:37 pm MST (20:37 UTC) · 359 nm along the route, 6 nm off the line · 08D 08/159
    as issued
    !GFK 08/159 08D OBST TOWER LGT (ASR 1248153) 481834.80N1023303.90W (5.7NM W 08D) 2789.0FT (475.1FT AGL) U/S 2608181937-2611162037
  • Obstruction tower lights (ASR 1261980) 48°19′N 102°21′W (2.0 nautical miles ENE 08D) 2577.8FT (339.9FT above ground level) out of service until Wed 4 Nov, 4:00 pm MST (23:00 UTC) · 369 nm along the route, 7 nm off the line · 08D 10/021
    as issued
    !GFK 10/021 08D OBST TOWER LGT (ASR 1261980) 481908.20N1022156.20W (2.0NM ENE 08D) 2577.8FT (339.9FT AGL) U/S 2610051202-2611042300

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 GTF 6:41 pm MDT (00:41 UTC), at MOT 6:58 pm CDT (23:58 UTC) (civil twilight ends 7:29 pm CDT (00:29 UTC)). At 120 knots the arrival at MOT is before sunrise there (8:01 am CDT (13:01 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 northern Rockies
Radar now, the northern Rockies · loop National Weather Service
Aviation forecast, clouds and visibility, the Northwest, 3 hours ahead
Aviation forecast, clouds and visibility, the Northwest, 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 Northwest, 3 hours ahead
Aviation forecast, surface weather, the Northwest, 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
Aviation forecast, clouds and visibility, the north-central states, 3 hours ahead
Aviation forecast, clouds and visibility, the north-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 north-central states, 3 hours ahead
Aviation forecast, surface weather, the north-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: Great Falls International, Minot International.