The U.S. aircraft register, updated daily
Plan a flight · Mon 4:45 am CDT (09:45 UTC)

Chicago Midway International to Tuscaloosa Ntl Airport MDW → TCL

514 nautical miles (592 statute miles) south on a straight line, true course 179°, about 183° magnetic at the departure end (variation 4W). At 120 knots that is 3 h 22 min at the quickest height in today's winds (39,000 ft, a 33-knot tailwind), arriving about 8:07 am CDT (13:07 UTC). Right now MDW is VFR, wind from the south-southwest (210°) at 7 knots; TCL is marginal 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: 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

  • AIRMET SIERRA 3E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist, fog). Near the route, 218 nm along the route.

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 MDW.

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

  • B739 at 35,000 ft, 15 nm west, 2:05 am CDT (07:05 UTC): no turbulence. 49 nm along the route, 15 nm west of the line.
    as filed, and in English
    TIP UA /OV RBS010023/TM 0705/FL350/TP B739/TB NEG
    Report
    a routine report filed through TIP
    Where
    23 nm north (010°) of RBS
    Time
    07:05 UTC
    Height
    at 35,000 ft
    Aircraft
    B739
    Turbulence
    none

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 6 forecast points nearest it (JOT, IND, EVV, BNA, HSV, BHM). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
4,500 ft280° at 19 kt−4 kt124 kt4 h 09 min8:54 am CDT (13:54 UTC)
6,500 ft290° at 16 kt−5 kt14 °C125 kt4 h 07 min8:52 am CDT (13:52 UTC)
8,500 ft280° at 14 kt−3 kt10 °C123 kt4 h 11 min8:56 am CDT (13:56 UTC)
10,500 ft280° at 14 kt−4 kt7 °C124 kt4 h 09 min8:54 am CDT (13:54 UTC)
12,500 ft290° at 16 kt−5 kt4 °C125 kt4 h 07 min8:52 am CDT (13:52 UTC)
14,500 ft290° at 19 kt−7 kt0 °C127 kt4 h 03 min8:48 am CDT (13:48 UTC)
16,500 ft290° at 22 kt−9 kt-3 °C129 kt3 h 59 min8:44 am CDT (13:44 UTC)
18,000 ft FL180290° at 24 kt−10 kt-6 °C130 kt3 h 57 min8:42 am CDT (13:42 UTC)
24,000 ft FL240280° at 27 kt−7 kt-19 °C127 kt4 h 03 min8:48 am CDT (13:48 UTC)
30,000 ft FL300290° at 36 kt−15 kt-33 °C135 kt3 h 48 min8:33 am CDT (13:33 UTC)
34,000 ft FL340300° at 49 kt−27 kt-41 °C147 kt3 h 30 min8:15 am CDT (13:15 UTC)
39,000 ft FL390310° at 50 kt−33 kt-51 °C153 kt3 h 22 min8:07 am CDT (13:07 UTC)

Based on data from the 12th at 06:00 UTC; valid on the 12th 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
JOTused from 0 nm out; 21 nm from the line250/25260/22 14°250/17 9°270/21 5°280/28 -8°280/36 -20°270/41 -35°280/57 -42°290/65 -50°
INDused from 99 nm out; 66 nm from the line270/22290/19 15°270/19 8°270/18 4°290/28 -7°280/35 -20°270/37 -34°300/51 -42°300/61 -51°
EVVused from 148 nm out; 52 nm from the line270/25290/17 15°260/10 8°270/16 5°280/29 -6°280/33 -19°290/38 -33°300/53 -41°310/54 -51°
BNAused from 297 nm out; 51 nm from the line300/20300/14 15°300/14 10°300/13 4°310/22 -5°280/24 -18°310/37 -33°310/50 -41°320/49 -51°
HSVused from 396 nm out; 43 nm from the line300/20310/14 16°310/18 10°310/15 4°320/19 -5°290/16 -18°320/36 -32°320/47 -41°330/42 -50°
BHMused from 445 nm out; 50 nm from the line310/19310/15 16°320/19 11°330/15 5°330/23 -5°320/14 -18°320/36 -32°330/44 -40°340/36 -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
MDW Chicago, IL departure VFR Sky: a broken layer at 25,000 feet from the south-southwest (210°) at 7 knots 10+ mi 25,000 ft 619 ft 3:53 am CDT (08:53 UTC)
IKK Kankakee, IL 40 nm out, 6 nm southwest of the line VFR calm 10+ mi none 629 ft 09:35 UTC
DNV Danville, IL 99 nm out, 7 nm northeast of the line no report just now 696 ft
HUF Terre Haute, IN 138 nm out, 19 nm east of the line, tower VFR from the east-southeast (120°) at 3 knots 10+ mi none 589 ft 08:53 UTC
AJG Mount Carmel, IL 188 nm out, 3 nm southwest of the line low IFR Sky: sky obscured at 500 feet Weather: fog calm 0.5 mi 500 ft 429 ft 09:35 UTC
EVV Evansville, IN 227 nm out, 8 nm east of the line, tower marginal VFR Weather: mist calm 3 mi none 421 ft 09:32 UTC
HVC Hopkinsville, KY 297 nm out, 10 nm east of the line marginal VFR Sky: scattered clouds at 3,800 feet Weather: mist calm 5 mi none 563 ft 09:35 UTC
GHM Centerville, TN 356 nm out, 10 nm east of the line no report just now 765 ft
MRC Columbia/Mount Pleasant, TN 376 nm out, 23 nm east of the line VFR Sky: a few clouds at 200 feet calm 10+ mi none 681 ft 09:35 UTC
MSL Muscle Shoals, AL 425 nm out, 3 nm northeast of the line marginal VFR Weather: mist calm 3 mi none 550 ft 09:14 UTC
JFX Jasper, AL 475 nm out, 15 nm east of the line low IFR Sky: a broken layer at 200 feet calm 7 mi 200 ft 482 ft 09:35 UTC
TCL Tuscaloosa, AL destination marginal VFR Weather: mist calm 4 mi none 169 ft 3:53 am CDT (08:53 UTC)

The highest airport on this list sits at 765 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At TCL when you get there the forecast at the estimated arrival, 8:07 am CDT (13:07 UTC)

Wind calm, visibility 1 mile, mist, a few clouds at 25,000 feet IFR

The whole forecast for TCL
  • From Mon 3:00 am CDT (08:00 UTC): wind calm, visibility 1 mile, mist, a few clouds at 25,000 feet
  • At times between Mon 4:00 am CDT (09:00 UTC) and 8:00 am CDT (13:00 UTC): visibility 2 miles, mist
  • From Mon 11:00 am CDT (16:00 UTC): wind from the west-northwest at 5 knots, visibility more than 6 miles, clear skies
The forecast for MDW, the departure
  • From Mon 4:00 am CDT (09:00 UTC): wind from the south-southwest at 6 knots, visibility more than 6 miles, a broken layer at 25,000 feet
  • From Mon 12:00 pm CDT (17:00 UTC): wind from the south-southwest at 13 knots, gusting to 24, visibility more than 6 miles, a few clouds at 25,000 feet
  • From Mon 6:00 pm CDT (23:00 UTC): wind from the southwest at 12 knots, visibility more than 6 miles, a few clouds at 12,000 feet

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

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

Daylight

Sunset at MDW 6:14 pm CDT (23:14 UTC), at TCL 6:20 pm CDT (23:20 UTC) (civil twilight ends 6:45 pm CDT (23:45 UTC)).

Each restriction opens the FAA's own page with the exact area, heights and times. Ordinary notices to air missions (closed runways, lights out) are not shown: the FAA's notice search is not open to sites like this one at this time.

Radar and forecast charts for the regions crossed government pictures, the latest each time the page loads

Radar now, the upper Mississippi valley
Radar now, the upper Mississippi valley · loop National Weather Service
Radar now, the central Great Lakes
Radar now, the central Great Lakes · loop National Weather Service
Radar now, the lower Mississippi valley
Radar now, the lower Mississippi valley · loop National Weather Service
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: Chicago Midway International, Tuscaloosa Ntl Airport.