The U.S. aircraft register, updated daily
Plan a flight · Mon 4:06 am CDT (09:06 UTC)

Central IL Rgnl/Bloomington-Normal Airport to Appleton International BMI → ATW

228 nautical miles (262 statute miles) north on a straight line, true course 004°, about 007° magnetic at the departure end (variation 3W). At 120 knots that is 1 h 44 min at the quickest height in today's winds (3,500 ft, a 11-knot tailwind), arriving about 5:50 am CDT (10:50 UTC), after sunset at the destination. Right now BMI is VFR, wind from the south-southwest (210°) at 8 knots; ATW is VFR, wind from the south (190°) at 6 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: 50 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 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 40 nm of 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 BMI.

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

  • B739 at 35,000 ft, 37 nm east, 2:05 am CDT (07:05 UTC): no turbulence. 30 nm along the route, 37 nm east 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 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 2 forecast points nearest it (JOT, GRB). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
3,500 ft250° at 26 kt−11 kt131 kt1 h 44 min5:50 am CDT (10:50 UTC)
5,500 ft260° at 23 kt−7 kt127 kt1 h 48 min5:54 am CDT (10:54 UTC)
7,500 ft250° at 20 kt−7 kt12 °C127 kt1 h 48 min5:54 am CDT (10:54 UTC)
9,500 ft250° at 18 kt−7 kt8 °C127 kt1 h 48 min5:54 am CDT (10:54 UTC)
11,500 ft270° at 20 kt−2 kt6 °C122 kt1 h 52 min5:58 am CDT (10:58 UTC)
13,500 ft280° at 23 kt02 °C120 kt1 h 54 min6:00 am CDT (11:00 UTC)
15,500 ft280° at 26 kt+2 kt-3 °C118 kt1 h 56 min6:02 am CDT (11:02 UTC)
17,500 ft280° at 29 kt+3 kt-8 °C117 kt1 h 57 min6:03 am CDT (11:03 UTC)
18,000 ft FL180280° at 30 kt+3 kt-9 °C117 kt1 h 57 min6:03 am CDT (11:03 UTC)
24,000 ft FL240280° at 36 kt+3 kt-20 °C117 kt1 h 57 min6:03 am CDT (11:03 UTC)
30,000 ft FL300270° at 40 kt−1 kt-36 °C121 kt1 h 53 min5:59 am CDT (10:59 UTC)
34,000 ft FL340280° at 55 kt+2 kt-43 °C118 kt1 h 56 min6:02 am CDT (11:02 UTC)
39,000 ft FL390290° at 63 kt+17 kt-50 °C103 kt2 h 13 min6:19 am CDT (11:19 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; 49 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°
GRBused from 148 nm out; 71 nm from the line250/32250/22 17°240/18 8°280/21 6°280/34 -11°280/35 -21°280/39 -37°270/52 -45°290/60 -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
BMI Bloomington/Normal, IL departure VFR from the south-southwest (210°) at 8 knots 10+ mi none 871 ft 3:56 am CDT (08:56 UTC)
PNT Pontiac, IL 30 nm out, 11 nm east of the line VFR from the south (170°) at 3 knots 10+ mi none 666 ft 08:55 UTC
ARR Chicago/Aurora, IL 79 nm out, 14 nm east of the line, tower VFR calm 9 mi none 712 ft 08:52 UTC
JVL Janesville, WI 129 nm out, 15 nm west of the line, tower VFR from the south-southwest (200°) at 3 knots 10+ mi none 807 ft 08:55 UTC
UES Waukesha, WI 158 nm out, 18 nm east of the line, tower VFR from the south-southwest (210°) at 6 knots 10+ mi none 911 ft 08:55 UTC
OSH Oshkosh, WI 208 nm out, 3 nm north of the line, tower VFR from the south-southwest (210°) at 9 knots 10+ mi none 808 ft 08:53 UTC
ATW Appleton, WI destination VFR from the south (190°) at 6 knots 10+ mi none 918 ft 3:55 am CDT (08:55 UTC)

The highest airport on this list sits at 918 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At ATW when you get there the forecast at the estimated arrival, 5:50 am CDT (10:50 UTC)

Wind from the south-southwest at 7 knots, visibility more than 6 miles, a broken layer at 20,000 feet VFR

The whole forecast for ATW
  • From Mon 1:00 am CDT (06:00 UTC): wind from the south-southwest at 7 knots, visibility more than 6 miles, low-level wind shear, a broken layer at 25,000 feet
  • From Mon 5:00 am CDT (10:00 UTC): wind from the south-southwest at 7 knots, visibility more than 6 miles, a broken layer at 20,000 feet
  • From Mon 11:00 am CDT (16:00 UTC): wind from the southwest at 8 knots, visibility more than 6 miles, clear skies
  • From Mon 5:00 pm CDT (22:00 UTC): wind from the south-southwest at 5 knots, visibility more than 6 miles, scattered clouds at 6,000 feet, scattered clouds at 15,000 feet
  • 30% chance between Mon 6:00 pm CDT (23:00 UTC) and 9:00 pm CDT (02:00 UTC): light rain showers, a broken layer at 6,000 feet
  • From Mon 9:00 pm CDT (02:00 UTC): wind from the south-southwest at 5 knots, visibility more than 6 miles, scattered clouds at 7,000 feet
The forecast for BMI, the departure
  • From Mon 1:00 am CDT (06:00 UTC): wind from the south at 8 knots, visibility more than 6 miles, scattered clouds at 8,000 feet, a broken layer at 25,000 feet
  • From Mon 9:00 am CDT (14:00 UTC): wind from the southwest at 12 knots, visibility more than 6 miles, scattered clouds at 12,000 feet
  • From Mon 7:00 pm CDT (00:00 UTC): wind from the south-southwest at 10 knots, visibility more than 6 miles, clear skies
  • From Mon 11:00 pm CDT (04:00 UTC): wind from the southwest at 12 knots, visibility more than 6 miles, low-level wind shear, clear skies

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 BMI 6:20 pm CDT (23:20 UTC), at ATW 6:15 pm CDT (23:15 UTC) (civil twilight ends 6:44 pm CDT (23:44 UTC)). At 120 knots the arrival at ATW is before sunrise there (7:04 am CDT (12:04 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, 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: Central IL Rgnl/Bloomington-Normal Airport, Appleton International.