Rochester International to Central IL Rgnl/Bloomington-Normal Airport RST → BMI
260 nautical miles (300 statute miles) southeast on a straight line, true course 141°, about 142° magnetic at the departure end (variation 1W). At 120 knots that is 1 h 33 min at the quickest height in today's winds (39,000 ft, a 48-knot tailwind), arriving about 1:49 am CDT (06:49 UTC), after sunset at the destination. Right now RST is VFR, wind from the south (190°) at 12 knots; BMI is VFR, wind from the south (180°) 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 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 3W: 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 first 154 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 RST.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- B38M at 29,000 ft, 35 nm east, 11:52 pm CDT (04:52 UTC): no turbulence from 23,000 ft to 29,000 ft. At the destination end, 35 nm east of the line.
as filed, and in English
TIP UA /OV RBS/TM 0452/FL290/TP B38M/TB NEG 230-290
- Report
- a routine report filed through TIP
- Where
- over RBS
- Time
- 04:52 UTC
- Height
- at 29,000 ft
- Aircraft
- B38M
- Turbulence
- no from 23,000 ft to 29,000 ft
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 4 forecast points nearest it (LSE, DBQ, JOT, SPI). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 3,500 ft | 230° at 30 kt | −2 kt | 122 kt | 2 h 08 min | 2:24 am CDT (07:24 UTC) | |
| 5,500 ft | 250° at 27 kt | −7 kt | 127 kt | 2 h 03 min | 2:19 am CDT (07:19 UTC) | |
| 7,500 ft | 260° at 21 kt | −9 kt | 12 °C | 129 kt | 2 h 01 min | 2:17 am CDT (07:17 UTC) |
| 9,500 ft | 260° at 15 kt | −8 kt | 8 °C | 128 kt | 2 h 02 min | 2:18 am CDT (07:18 UTC) |
| 11,500 ft | 260° at 14 kt | −6 kt | 6 °C | 126 kt | 2 h 04 min | 2:20 am CDT (07:20 UTC) |
| 13,500 ft | 260° at 15 kt | −7 kt | 2 °C | 127 kt | 2 h 03 min | 2:19 am CDT (07:19 UTC) |
| 15,500 ft | 260° at 18 kt | −10 kt | -2 °C | 130 kt | 2 h | 2:16 am CDT (07:16 UTC) |
| 17,500 ft | 270° at 21 kt | −12 kt | -6 °C | 132 kt | 1 h 58 min | 2:14 am CDT (07:14 UTC) |
| 18,000 ft FL180 | 270° at 21 kt | −13 kt | -7 °C | 133 kt | 1 h 57 min | 2:13 am CDT (07:13 UTC) |
| 24,000 ft FL240 | 260° at 26 kt | −13 kt | -20 °C | 133 kt | 1 h 57 min | 2:13 am CDT (07:13 UTC) |
| 30,000 ft FL300 | 260° at 34 kt | −15 kt | -33 °C | 135 kt | 1 h 56 min | 2:12 am CDT (07:12 UTC) |
| 34,000 ft FL340 | 270° at 43 kt | −29 kt | -43 °C | 149 kt | 1 h 45 min | 2:01 am CDT (07:01 UTC) |
| 39,000 ft FL390 | 280° at 61 kt | −48 kt | -52 °C | 168 kt | 1 h 33 min | 1:49 am CDT (06:49 UTC) |
Based on data from the 12th at 00:00 UTC; valid on the 12th 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
| Point | From | 3,000 | 6,000 | 9,000 | 12,000 | 18,000 | 24,000 | 30,000 | 34,000 | 39,000 |
|---|---|---|---|---|---|---|---|---|---|---|
| LSE | used from 0 nm out; 42 nm from the line | 230/40 | 240/24 17° | 240/13 10° | 250/13 6° | 280/22 -9° | 250/28 -21° | 250/41 -34° | 260/42 -44° | 270/62 -53° |
| DBQ | used from 48 nm out; 48 nm from the line | 230/33 | 250/30 16° | 280/15 9° | 260/15 5° | 260/21 -7° | 260/24 -20° | 250/37 -33° | 270/42 -43° | 280/63 -52° |
| JOT | used from 193 nm out; 65 nm from the line | 250/23 | 270/22 15° | 250/16 10° | 240/9 4° | 280/22 -7° | 280/29 -19° | 300/29 -34° | 290/50 -43° | 300/64 -52° |
| SPI | used from 241 nm out; 54 nm from the line | 220/21 | 250/23 16° | 260/27 9° | 270/14 6° | 270/23 -7° | 270/31 -19° | 270/28 -33° | 290/48 -42° | 300/55 -52° |
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
| Airport | Where | Conditions | Wind | Visibility | Ceiling | Elevation | Reported |
|---|---|---|---|---|---|---|---|
| RST Rochester, MN | departure | VFR | from the south (190°) at 12 knots | 9 mi | none | 1,317 ft | 11:54 pm CDT (04:54 UTC) |
| FKA Preston, MN | 19 nm out, 2 nm northeast of the line | VFR | from the south (180°) at 11 knots | 10+ mi | none | 1,276 ft | 05:15 UTC |
| DEH Decorah, IA | 48 nm out, 3 nm east of the line | VFR | from the south (190°) at 9 knots, gusting to 15 | 10+ mi | none | 1,157 ft | 04:55 UTC |
| DBQ Dubuque, IA | 116 nm out, 7 nm east of the line, tower | VFR | from the south-southwest (200°) at 8 knots | 10+ mi | none | 1,076 ft | 04:53 UTC |
| CWI Clinton, IA | 154 nm out, 3 nm south of the line | VFR | from the south-southeast (160°) at 7 knots | 10+ mi | none | 707 ft | 00:56 UTC |
| MLI Moline, IL | 174 nm out, 23 nm southwest of the line, tower | VFR | from the south (180°) at 10 knots | 10+ mi | none | 589 ft | 04:52 UTC |
| PIA Peoria, IL | 232 nm out, 22 nm southwest of the line, tower | VFR | from the south-southwest (200°) at 3 knots | 10+ mi | none | 660 ft | 04:54 UTC |
| BMI Bloomington/Normal, IL | destination | VFR | from the south (180°) at 7 knots | 10+ mi | none | 871 ft | 11:56 pm CDT (04:56 UTC) |
The highest airport on this list sits at 1,317 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At BMI when you get there the forecast at the estimated arrival, 1:49 am CDT (06:49 UTC)
Wind from the south at 7 knots, visibility more than 6 miles, a few clouds at 25,000 feet VFR
The whole forecast for BMI
- From Sun 7:00 pm CDT (00:00 UTC): wind from the south at 7 knots, visibility more than 6 miles, a few clouds at 25,000 feet
- From Mon 3:00 am CDT (08:00 UTC): wind from the south-southwest at 8 knots, visibility more than 6 miles, scattered clouds at 18,000 feet, a broken layer at 25,000 feet
- From Mon 11:00 am CDT (16:00 UTC): wind from the south-southwest at 14 knots, gusting to 21, visibility more than 6 miles, scattered clouds at 10,000 feet, a broken layer at 18,000 feet
The forecast for RST, the departure
- From Sun 7:00 pm CDT (00:00 UTC): wind from the south at 12 knots, visibility more than 6 miles, a broken layer at 25,000 feet
- From Mon 4:00 pm CDT (21:00 UTC): wind from the south-southwest at 11 knots, gusting to 18, visibility more than 6 miles, a broken layer 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.
Daylight
Sunset at RST 6:31 pm CDT (23:31 UTC), at BMI 6:20 pm CDT (23:20 UTC) (civil twilight ends 6:47 pm CDT (23:47 UTC)). At 120 knots the arrival at BMI is before sunrise there (7:03 am CDT (12:03 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
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: Rochester International, Central IL Rgnl/Bloomington-Normal Airport.





