Des Moines International to Provo Municipal DSM → PVU
822 nautical miles (946 statute miles) west on a straight line, true course 270°, about 269° magnetic at the departure end (variation 1E). At 120 knots that is 8 h 18 min at the quickest height in today's winds (10,500 ft, a 21-knot headwind), arriving about 11:19 am MDT (17:19 UTC). Right now DSM is VFR, wind from the south (190°) at 8 knots; PVU is VFR, wind from the east (090°) at 4 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: 4 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 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 first 357 nm of the route.
- AIRMET SIERRA 4E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Near the route, 307 nm along the route.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft (due to mountain wave) from 34,000 ft to 43,000 ft. Over the last 347 nm of the route.
- AIRMET TANGO 1W: 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 route from 485 to 723 nm out.
- AIRMET TANGO 2W: moderate turbulence below 18,000 ft (due to mountain wave) up to 22,000 ft. Over the route from 505 to 654 nm out.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the last 258 nm of the route.
- AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the last 248 nm of the route.
- AIRMET TANGO 5W: strong surface winds (30 knots or more) (due to sustained surface winds greater than 30 knots). Near the route, 594 nm along the route.
- AIRMET TANGO 1W: moderate turbulence below 18,000 ft (due to mountain wave) up to 12,000 ft. Over the last 158 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 DSM.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- B737 at 18,000 ft, 27 nm south, 2:24 am CDT (07:24 UTC): moderate turbulence, remarks: FL180-130. 515 nm along the route, 27 nm south of the line.
as filed, and in English
DEN UA /OV DEN330050/TM 0724/FL180/TP B737/TB MOD/RM FL180-130
- Report
- a routine report filed through DEN
- Where
- 50 nm northwest (330°) of DEN
- Time
- 07:24 UTC
- Height
- at 18,000 ft
- Aircraft
- B737
- Turbulence
- moderate
- Remarks
- FL180-130
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 7 forecast points nearest it (DSM, OMA, GRI, BFF, DEN, RKS, SLC). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 4,500 ft | 240° at 30 kt | +27 kt | 23 °C | 93 kt | 8 h 50 min | 11:51 am MDT (17:51 UTC) |
| 6,500 ft | 240° at 28 kt | +26 kt | 21 °C | 94 kt | 8 h 45 min | 11:46 am MDT (17:46 UTC) |
| 8,500 ft | 240° at 24 kt | +22 kt | 14 °C | 98 kt | 8 h 23 min | 11:24 am MDT (17:24 UTC) |
| 10,500 ft | 230° at 25 kt | +21 kt | 8 °C | 99 kt | 8 h 18 min | 11:19 am MDT (17:19 UTC) |
| 12,500 ft | 220° at 27 kt | +21 kt | 3 °C | 99 kt | 8 h 18 min | 11:19 am MDT (17:19 UTC) |
| 14,500 ft | 220° at 31 kt | +23 kt | -2 °C | 97 kt | 8 h 28 min | 11:29 am MDT (17:29 UTC) |
| 16,500 ft | 220° at 34 kt | +26 kt | -7 °C | 94 kt | 8 h 45 min | 11:46 am MDT (17:46 UTC) |
| 18,000 ft FL180 | 220° at 37 kt | +27 kt | -10 °C | 93 kt | 8 h 50 min | 11:51 am MDT (17:51 UTC) |
| 24,000 ft FL240 | 230° at 48 kt | +38 kt | -22 °C | 82 kt | 10 h 01 min | 1:02 pm MDT (19:02 UTC) |
| 30,000 ft FL300 | 240° at 54 kt | +48 kt | -31 °C | 72 kt | 11 h 25 min | 2:26 pm MDT (20:26 UTC) |
| 34,000 ft FL340 | 240° at 58 kt | +54 kt | -36 °C | 66 kt | 12 h 27 min | 3:28 pm MDT (21:28 UTC) |
| 39,000 ft FL390 | 250° at 55 kt | +53 kt | -45 °C | 67 kt | 12 h 16 min | 3:17 pm MDT (21:17 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
| Point | From | 3,000 | 6,000 | 9,000 | 12,000 | 18,000 | 24,000 | 30,000 | 34,000 | 39,000 |
|---|---|---|---|---|---|---|---|---|---|---|
| DSM | used from 0 nm out; 25 nm from the line | 250/47 | 260/25 20° | 240/19 11° | 240/31 5° | 250/26 -9° | 260/38 -20° | 260/47 -34° | 270/58 -37° | 270/61 -47° |
| OMA | used from 50 nm out; 29 nm from the line | 230/47 | 240/33 21° | 230/22 13° | 220/27 5° | 240/35 -8° | 250/43 -21° | 260/47 -33° | 260/59 -36° | 270/58 -46° |
| GRI | used from 149 nm out; 48 nm from the line | 230/39 23° | 230/32 15° | 210/29 7° | 230/31 -8° | 230/43 -21° | 250/52 -31° | 260/59 -35° | 260/59 -46° | |
| BFF | used from 347 nm out; 83 nm from the line | 280/28 | 260/39 11° | 240/34 5° | 210/38 -11° | 210/52 -22° | 230/61 -31° | 230/61 -36° | 240/56 -45° | |
| DEN | used from 495 nm out; 74 nm from the line | 270/24 11° | 230/13 5° | 230/48 -8° | 230/46 -20° | 230/63 -30° | 240/78 -36° | 240/78 -48° | ||
| RKS | used from 594 nm out; 91 nm from the line | 250/9 | 230/21 -1° | 210/43 -14° | 220/59 -23° | 220/55 -32° | 220/53 -35° | 220/48 -44° | ||
| SLC | used from 743 nm out; 69 nm from the line | 200/16 | 210/23 4° | 220/34 -3° | 210/40 -16° | 220/66 -23° | 220/64 -31° | 220/57 -36° | 220/50 -43° |
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 |
|---|---|---|---|---|---|---|---|
| DSM Des Moines, IA | departure | VFR Sky: a few clouds at 10,000 feet, a few clouds at 25,000 feet | from the south (190°) at 8 knots | 10+ mi | none | 957 ft | 3:54 am CDT (08:54 UTC) |
| HNR Harlan, IA | 79 nm out, 5 nm northeast of the line | VFR | from the south (190°) at 7 knots | 10+ mi | none | 1,230 ft | 08:55 UTC |
| OMA Omaha, NE | 99 nm out, 13 nm south of the line, tower | VFR | from the south-southeast (150°) at 10 knots | 10+ mi | none | 984 ft | 08:52 UTC |
| OLU Columbus, NE | 168 nm out, 4 nm southeast of the line | VFR | from the south-southwest (200°) at 9 knots | 10+ mi | none | 1,447 ft | 08:56 UTC |
| BBW Broken Bow, NE | 267 nm out, 2 nm northwest of the line | VFR | calm | 10+ mi | none | 2,546 ft | 08:53 UTC |
| OKS Oshkosh, NE | 386 nm out, 10 nm northwest of the line | no report just now | 3,394 ft | ||||
| IBM Kimball, NE | 456 nm out, 4 nm northeast of the line | VFR | from the west-northwest (300°) at 4 knots | 10+ mi | none | 4,925 ft | 08:35 UTC |
| CYS Cheyenne, WY | 505 nm out, 6 nm north of the line, tower | VFR | from the west (260°) at 20 knots, gusting to 29 | 10+ mi | none | 6,159 ft | 08:53 UTC |
| DWX Dixon, WY | 624 nm out, 15 nm north of the line | VFR Sky: a broken layer at 7,000 feet, a broken layer at 11,000 feet | from the south-southeast (150°) at 13 knots, gusting to 19 | 10+ mi | 7,000 ft | 6,548 ft | 08:35 UTC |
| VEL Vernal, UT | 723 nm out, 7 nm southeast of the line | VFR Sky: a broken layer at 4,000 feet, overcast at 4,900 feet Weather: light rain | from the west (260°) at 8 knots | 10+ mi | 4,000 ft | 5,274 ft | 08:53 UTC |
| HCR Heber, UT | 802 nm out, 13 nm northwest of the line | VFR Sky: a broken layer at 4,500 feet, overcast at 5,500 feet | calm | 10+ mi | 4,500 ft | 5,636 ft | 08:55 UTC |
| PVU Provo, UT | destination | VFR Sky: overcast at 6,000 feet | from the east (090°) at 4 knots | 10+ mi | 6,000 ft | 4,496 ft | 2:56 am MDT (08:56 UTC) |
The highest airport on this list sits at 6,548 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At PVU when you get there the forecast at the estimated arrival, 11:19 am MDT (17:19 UTC)
Wind from the south at 10 knots, gusting to 18, visibility more than 6 miles, light rain showers, scattered clouds at 2,000 feet, a broken layer at 5,000 feet VFR
The whole forecast for PVU
- From Mon 12:00 am MDT (06:00 UTC): wind from the southeast at 10 knots, visibility more than 6 miles, scattered clouds at 4,000 feet, a broken layer at 6,000 feet
- 30% chance between Mon 2:00 am MDT (08:00 UTC) and 6:00 am MDT (12:00 UTC): wind variable at 10 knots, gusting to 25, light rain showers, a broken layer at 4,000 feet
- From Mon 9:00 am MDT (15:00 UTC): wind from the south at 10 knots, gusting to 18, visibility more than 6 miles, light rain showers, scattered clouds at 2,000 feet, a broken layer at 5,000 feet
The forecast for DSM, the departure
- From Mon 1:00 am CDT (06:00 UTC): wind from the south at 9 knots, visibility more than 6 miles, low-level wind shear, scattered clouds at 25,000 feet
- From Mon 9:00 am CDT (14:00 UTC): wind from the south-southwest at 12 knots, visibility more than 6 miles, a few clouds at 25,000 feet
- From Mon 11:00 am CDT (16:00 UTC): wind from the south-southwest at 12 knots, gusting to 19, visibility more than 6 miles, a few clouds at 25,000 feet
- From Mon 9:00 pm CDT (02:00 UTC): wind from the west-southwest at 10 knots, visibility more than 6 miles, a few clouds at 25,000 feet
- From Tue 12:00 am CDT (05:00 UTC): wind from the west-northwest at 8 knots, visibility more than 6 miles, 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 DSM 6:38 pm CDT (23:38 UTC), at PVU 6:50 pm MDT (00:50 UTC) (civil twilight ends 7:17 pm MDT (01:17 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: Des Moines International, Provo Municipal.
