The U.S. aircraft register, updated daily
Plan a flight · Tue 4:21 am CDT (09:21 UTC)

Dubuque Regional to Dane County Rgnl/Truax Field DBQ → MSN

75 nautical miles (86 statute miles) northeast on a straight line, true course 053°, about 050° magnetic at the departure end (variation 3E). At 120 knots that is 26 min at the quickest height in today's winds (30,000 ft, a 54-knot tailwind), arriving about 4:47 am CDT (09:47 UTC), after sunset at the destination. Right now DBQ is VFR, wind from the west (280°) at 11 knots; MSN is VFR, wind calm. 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

No SIGMET or AIRMET covers any part of this route right now.

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. No pilot has reported icing near the line in the last three hours. The freezing level is about 13,500 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 DBQ.

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

Not fetched just now.

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 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 1 forecast point nearest it (DBQ). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
3,500 ft290° at 22 kt−12 kt132 kt34 min4:55 am CDT (09:55 UTC)
5,500 ft270° at 34 kt−26 kt146 kt31 min4:52 am CDT (09:52 UTC)
7,500 ft280° at 37 kt−28 kt14 °C148 kt30 min4:51 am CDT (09:51 UTC)
9,500 ft280° at 37 kt−26 kt10 °C146 kt31 min4:52 am CDT (09:52 UTC)
11,500 ft280° at 38 kt−26 kt4 °C146 kt31 min4:52 am CDT (09:52 UTC)
13,500 ft270° at 40 kt−31 kt0 °C151 kt30 min4:51 am CDT (09:51 UTC)
15,500 ft270° at 44 kt−37 kt-5 °C157 kt29 min4:50 am CDT (09:50 UTC)
17,500 ft260° at 49 kt−43 kt-9 °C163 kt28 min4:49 am CDT (09:49 UTC)
18,000 ft FL180260° at 50 kt−45 kt-10 °C165 kt27 min4:48 am CDT (09:48 UTC)
24,000 ft FL240270° at 53 kt−43 kt-20 °C163 kt28 min4:49 am CDT (09:49 UTC)
30,000 ft FL300280° at 78 kt−54 kt-29 °C174 kt26 min4:47 am CDT (09:47 UTC)
34,000 ft FL340280° at 82 kt−56 kt-37 °C176 kt26 min4:47 am CDT (09:47 UTC)
39,000 ft FL390290° at 85 kt−47 kt-49 °C167 kt27 min4:48 am CDT (09:48 UTC)

Based on data from the 13th at 06:00 UTC; valid on the 13th 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
DBQused from 0 nm out; 23 nm from the line300/20270/37 18°280/37 11°280/38 3°260/50 -10°270/53 -20°280/78 -29°280/82 -37°290/85 -49°

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
DBQ Dubuque, IA departure VFR from the west (280°) at 11 knots 10+ mi none 1,076 ft 3:53 am CDT (08:53 UTC)
PVB Platteville, WI 19 nm out, 7 nm northwest of the line VFR from the west (280°) at 11 knots, gusting to 15 10+ mi none 1,025 ft 09:15 UTC
MSN Madison, WI destination VFR calm 10+ mi none 886 ft 3:53 am CDT (08:53 UTC)

The highest airport on this list sits at 1,076 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

DBQ Dubuque, IA

the observation and the forecast as issued, and in English
METAR KDBQ 130853Z AUTO 28011KT 10SM CLR 17/14 A2978 RMK AO2 SLP078 T01720139 53021 $
METAR
a routine hourly observation
KDBQ
the station, KDBQ
130853Z
observed 3:53 am CDT (08:53 UTC)
AUTO
fully automated report, nobody checked it
28011KT
wind from the west at 11 knots
10SM
visibility 10 miles
CLR
clear skies
17/14
temperature 17 °C (63 °F), dew point 14 °C (57 °F)
A2978
altimeter setting 29.78 inches of mercury
RMK
remarks follow
AO2
automated station with a precipitation sensor
SLP078
sea-level pressure 1007.8 hPa
T01720139
temperature 17.2 °C (63 °F), dew point 13.9 °C (57 °F)
53021
pressure in the last three hours rising, faster lately, change 2.1 hPa
$
the station needs maintenance
TAF KDBQ 130807Z 1308/1406 28012KT P6SM SKC FM131100 31010KT P6SM OVC014 FM131500 30008KT P6SM SCT014 SCT250 FM140000 34007KT P6SM BKN100 OVC250 PROB30 1402/1406 4SM -TSRA BR BKN030CB
TAF
a terminal aerodrome forecast: the weather expected at the airport, usually for the next 24 or 30 hours
KDBQ
the station, KDBQ
130807Z
issued 3:07 am CDT (08:07 UTC)
1308/1406 28012KT P6SM SKC
valid from Tue 3:00 am CDT (08:00 UTC) to Wed 1:00 am CDT (06:00 UTC): wind from the west at 12 knots, visibility more than 6 miles, clear skies
FM131100 31010KT P6SM OVC014
from Tue 6:00 am CDT (11:00 UTC): wind from the northwest at 10 knots, visibility more than 6 miles, overcast at 1,400 feet
FM131500 30008KT P6SM SCT014 SCT250
from Tue 10:00 am CDT (15:00 UTC): wind from the west-northwest at 8 knots, visibility more than 6 miles, scattered clouds at 1,400 feet, scattered clouds at 25,000 feet
FM140000 34007KT P6SM BKN100 OVC250
from Tue 7:00 pm CDT (00:00 UTC): wind from the north-northwest at 7 knots, visibility more than 6 miles, a broken layer at 10,000 feet, overcast at 25,000 feet
PROB30 1402/1406 4SM -TSRA BR BKN030CB
a 30% chance from Tue 9:00 pm CDT (02:00 UTC) to Wed 1:00 am CDT (06:00 UTC): visibility 4 miles, light thunderstorms with rain, mist, a broken layer at 3,000 feet (thunderheads)

PVB Platteville, WI

the observation as issued, and in English
METAR KPVB 130915Z AUTO 28011G15KT 10SM CLR 18/17 A2977 RMK AO1 T01770166
METAR
a routine hourly observation
KPVB
the station, KPVB
130915Z
observed 09:15 UTC on the 13th
AUTO
fully automated report, nobody checked it
28011G15KT
wind from the west at 11 knots, gusting to 15
10SM
visibility 10 miles
CLR
clear skies
18/17
temperature 18 °C (64 °F), dew point 17 °C (63 °F)
A2977
altimeter setting 29.77 inches of mercury
RMK
remarks follow
AO1
automated station without a precipitation sensor (it cannot tell rain from snow)
T01770166
temperature 17.7 °C (64 °F), dew point 16.6 °C (62 °F)

MSN Madison, WI

the observation and the forecast as issued, and in English
METAR KMSN 130853Z AUTO 00000KT 10SM CLR 22/17 A2969 RMK AO2 SLP045 T02170172 53004 $
METAR
a routine hourly observation
KMSN
the station, KMSN
130853Z
observed 3:53 am CDT (08:53 UTC)
AUTO
fully automated report, nobody checked it
00000KT
wind calm
10SM
visibility 10 miles
CLR
clear skies
22/17
temperature 22 °C (72 °F), dew point 17 °C (63 °F)
A2969
altimeter setting 29.69 inches of mercury
RMK
remarks follow
AO2
automated station with a precipitation sensor
SLP045
sea-level pressure 1004.5 hPa
T02170172
temperature 21.7 °C (71 °F), dew point 17.2 °C (63 °F)
53004
pressure in the last three hours rising, faster lately, change 0.4 hPa
$
the station needs maintenance
TAF KMSN 130520Z 1306/1406 23010KT P6SM SKC WS020/25045KT FM130900 30010KT P6SM FEW250 FM140000 00000KT P6SM SCT100
TAF
a terminal aerodrome forecast: the weather expected at the airport, usually for the next 24 or 30 hours
KMSN
the station, KMSN
130520Z
issued 12:20 am CDT (05:20 UTC)
1306/1406 23010KT P6SM SKC WS020/25045KT
valid from Tue 1:00 am CDT (06:00 UTC) to Wed 1:00 am CDT (06:00 UTC): wind from the southwest at 10 knots, visibility more than 6 miles, clear skies, wind shear below 2,000 feet: wind from 250° at 45 knots above it
FM130900 30010KT P6SM FEW250
from Tue 4:00 am CDT (09:00 UTC): wind from the west-northwest at 10 knots, visibility more than 6 miles, a few clouds at 25,000 feet
FM140000 00000KT P6SM SCT100
from Tue 7:00 pm CDT (00:00 UTC): wind calm, visibility more than 6 miles, scattered clouds at 10,000 feet

At MSN when you get there the forecast at the estimated arrival, 4:47 am CDT (09:47 UTC)

Wind from the west-northwest at 10 knots, visibility more than 6 miles, a few clouds at 25,000 feet VFR

The whole forecast for MSN
  • From Tue 1:00 am CDT (06:00 UTC): wind from the southwest at 10 knots, visibility more than 6 miles, low-level wind shear, clear skies
  • From Tue 4:00 am CDT (09:00 UTC): wind from the west-northwest at 10 knots, visibility more than 6 miles, a few clouds at 25,000 feet
  • From Tue 7:00 pm CDT (00:00 UTC): wind calm, visibility more than 6 miles, scattered clouds at 10,000 feet
The forecast for DBQ, the departure
  • From Tue 3:00 am CDT (08:00 UTC): wind from the west at 12 knots, visibility more than 6 miles, clear skies
  • From Tue 6:00 am CDT (11:00 UTC): wind from the northwest at 10 knots, visibility more than 6 miles, overcast at 1,400 feet
  • From Tue 10:00 am CDT (15:00 UTC): wind from the west-northwest at 8 knots, visibility more than 6 miles, scattered clouds at 1,400 feet, scattered clouds at 25,000 feet
  • From Tue 7:00 pm CDT (00:00 UTC): wind from the north-northwest at 7 knots, visibility more than 6 miles, a broken layer at 10,000 feet, overcast at 25,000 feet
  • 30% chance between Tue 9:00 pm CDT (02:00 UTC) and 1:00 am CDT (06:00 UTC): visibility 4 miles, light thunderstorms with rain, mist, a broken layer at 3,000 feet (thunderheads)

MSN:

the forecast as issued, and in English
TAF KMSN 130520Z 1306/1406 23010KT P6SM SKC WS020/25045KT FM130900 30010KT P6SM FEW250 FM140000 00000KT P6SM SCT100
TAF
a terminal aerodrome forecast: the weather expected at the airport, usually for the next 24 or 30 hours
KMSN
the station, KMSN
130520Z
issued 12:20 am CDT (05:20 UTC)
1306/1406 23010KT P6SM SKC WS020/25045KT
valid from Tue 1:00 am CDT (06:00 UTC) to Wed 1:00 am CDT (06:00 UTC): wind from the southwest at 10 knots, visibility more than 6 miles, clear skies, wind shear below 2,000 feet: wind from 250° at 45 knots above it
FM130900 30010KT P6SM FEW250
from Tue 4:00 am CDT (09:00 UTC): wind from the west-northwest at 10 knots, visibility more than 6 miles, a few clouds at 25,000 feet
FM140000 00000KT P6SM SCT100
from Tue 7:00 pm CDT (00:00 UTC): wind calm, visibility more than 6 miles, scattered clouds at 10,000 feet

DBQ:

the forecast as issued, and in English
TAF KDBQ 130807Z 1308/1406 28012KT P6SM SKC FM131100 31010KT P6SM OVC014 FM131500 30008KT P6SM SCT014 SCT250 FM140000 34007KT P6SM BKN100 OVC250 PROB30 1402/1406 4SM -TSRA BR BKN030CB
TAF
a terminal aerodrome forecast: the weather expected at the airport, usually for the next 24 or 30 hours
KDBQ
the station, KDBQ
130807Z
issued 3:07 am CDT (08:07 UTC)
1308/1406 28012KT P6SM SKC
valid from Tue 3:00 am CDT (08:00 UTC) to Wed 1:00 am CDT (06:00 UTC): wind from the west at 12 knots, visibility more than 6 miles, clear skies
FM131100 31010KT P6SM OVC014
from Tue 6:00 am CDT (11:00 UTC): wind from the northwest at 10 knots, visibility more than 6 miles, overcast at 1,400 feet
FM131500 30008KT P6SM SCT014 SCT250
from Tue 10:00 am CDT (15:00 UTC): wind from the west-northwest at 8 knots, visibility more than 6 miles, scattered clouds at 1,400 feet, scattered clouds at 25,000 feet
FM140000 34007KT P6SM BKN100 OVC250
from Tue 7:00 pm CDT (00:00 UTC): wind from the north-northwest at 7 knots, visibility more than 6 miles, a broken layer at 10,000 feet, overcast at 25,000 feet
PROB30 1402/1406 4SM -TSRA BR BKN030CB
a 30% chance from Tue 9:00 pm CDT (02:00 UTC) to Wed 1:00 am CDT (06:00 UTC): visibility 4 miles, light thunderstorms with rain, mist, a broken layer at 3,000 feet (thunderheads)

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

DBQ: 13 notices in force. all of them, grouped →

MSN: 18 notices in force. all of them, grouped →

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

  • Obstruction tower lights (ASR 1232945) 42°34′N 90°14′W (11.4 nautical miles southeast PVB) 1349.7FT (324.8FT above ground level) out of service until Mon 7 Dec, 9:15 pm CST (03:15 UTC) · 19 nm along the route, 6 nm off the line · PVB 10/120
    as issued
    !GRB 10/120 PVB OBST TOWER LGT (ASR 1232945) 423409.50N0901440.50W (11.4NM SE PVB) 1349.7FT (324.8FT AGL) U/S 2610080315-2612080315
  • Obstruction tower lights (ASR 1230580) 42°42′N 90°29′W (2.1 nautical miles WNW PVB) 1221.8FT (259.8FT above ground level) out of service until Tue 20 Oct, 8:43 am CDT (13:43 UTC) · 19 nm along the route, 9 nm off the line · PVB 09/091
    as issued
    !GRB 09/091 PVB OBST TOWER LGT (ASR 1230580) 424218.80N0902913.70W (2.1NM WNW PVB) 1221.8FT (259.8FT AGL) U/S 2609051344-2610201343
  • Obstruction tower lights (ASR 1051548) 42°42′N 89°59′W (15.3 nautical miles southeast MRJ) 1375.0FT (313.0FT above ground level) out of service until Sat 28 Nov, 5:59 pm CST (23:59 UTC) · 37 nm along the route, 4 nm off the line · MRJ 09/009
    as issued
    !MRJ 09/009 MRJ OBST TOWER LGT (ASR 1051548) 424215.00N0895942.00W (15.3NM SE MRJ) 1375.0FT (313.0FT AGL) U/S 2609281435-2611282359
  • Airspace unmanned aircraft (drones) within an area defined as.7 nautical miles radius of 42°48′N 89°06′W (4.5 nautical miles south 58C) the surface-225 ft above ground level until Thu 31 Dec, 5:59 pm CST (23:59 UTC) · 75 nm along the route, 20 nm off the line · 58C 12/896
    as issued
    !GRB 12/896 58C AIRSPACE UAS WI AN AREA DEFINED AS .7NM RADIUS OF 424836N0890607W (4.5NM S 58C) SFC-225FT AGL 2512220400-2612312359

From the FAA's notice service (NOTAMs), the site's copy refreshed every few minutes; last checked 2 minutes 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 DBQ 6:24 pm CDT (23:24 UTC), at MSN 6:18 pm CDT (23:18 UTC) (civil twilight ends 6:46 pm CDT (23:46 UTC)). At 120 knots the arrival at MSN is before sunrise there (7:08 am CDT (12:08 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 upper Mississippi valley
Radar now, the upper Mississippi valley · loop National Weather Service
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: Dubuque Regional, Dane County Rgnl/Truax Field.