Rifle Garfield County to Southeast Iowa Regional RIL → BRL
764 nautical miles (880 statute miles) east on a straight line, true course 079°, about 069° magnetic at the departure end (variation 10E). At 120 knots that is 4 h 22 min at the quickest height in today's winds (34,000 ft, a 55-knot tailwind), arriving about 6:48 am CDT (11:48 UTC), after sunset at the destination. Right now RIL is VFR, wind calm; BRL is VFR, wind from the south-southwest (200°) 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: 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 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 first 109 nm of the route.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 38,000 ft. Over the first 238 nm of the route.
- AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the first 208 nm of the route.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the first 20 nm of the route.
- 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 last 536 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 RIL.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- urgent E75L at 9,000 ft, 26 nm south, 10:30 pm MDT (04:30 UTC): remarks: low-level wind shear + 20K 1000-1500 above ground on approach. 40 nm along the route, 26 nm south of the line.
as filed, and in English
ASE UUA /OV ASE/TM 0430/FL090/TP E75L/RM LLWS +/- 20K 1000-1500 AGL ON APCH
- Report
- an urgent report filed through ASE
- Where
- over ASE
- Time
- 04:30 UTC
- Height
- at 9,000 ft
- Aircraft
- E75L
- Remarks
- low-level wind shear + 20K 1000-1500 above ground on approach
- E170 at 4,800 ft, 44 nm southwest, 12:31 am MDT (06:31 UTC): no turbulence, no icing, clear from 4,800 ft to 60,000 ft, remarks: during the descent rnav Y 11 lgjt zdvwc. At the departure end, 44 nm southwest of the line.
as filed, and in English
GJT UA /OV GJT/TM 0631/FL048/TP E170/SK SKC/TB NEG/IC NEG/RM DURD RNAV Y 11 LGJT. ZDVWC
- Report
- a routine report filed through GJT
- Where
- over GJT
- Time
- 06:31 UTC
- Height
- at 4,800 ft
- Aircraft
- E170
- Sky
- clear
- Turbulence
- none
- Icing
- none
- Remarks
- during the descent rnav Y 11 lgjt zdvwc
- CRJ2 at 22,000 ft, 40 nm south, 12:35 am MDT (06:35 UTC): no turbulence up to 26,000 ft, no icing, clear from 22,000 ft to 60,000 ft, remarks: during the descent ZDVWC-26. 89 nm along the route, 40 nm south of the line.
as filed, and in English
DEN UA /OV DEN220060/TM 0635/FL220/TP CRJ2/SK SKC/TB NEG BLO 260/IC NEG/RM DURD/ ZDVWC-26
- Report
- a routine report filed through DEN
- Where
- 60 nm southwest (220°) of DEN
- Time
- 06:35 UTC
- Height
- at 22,000 ft
- Aircraft
- CRJ2
- Sky
- clear
- Turbulence
- no below 26,000 ft
- Icing
- none
- Remarks
- during the descent ZDVWC-26
- B738 at 23,000 ft, 31 nm south, 12:23 am MDT (06:23 UTC): no turbulence from 23,000 ft to 26,000 ft, clear from 23,000 ft to 60,000 ft, remarks: during the descent sskii star ZDVWC-06. 89 nm along the route, 31 nm south of the line.
as filed, and in English
DEN UA /OV DEN230060/TM 0623/FL230/TP B738/SK SKC/TB NEG 230-260/RM DURD SSKII STAR. ZDVWC-06
- Report
- a routine report filed through DEN
- Where
- 60 nm southwest (230°) of DEN
- Time
- 06:23 UTC
- Height
- at 23,000 ft
- Aircraft
- B738
- Sky
- clear
- Turbulence
- no from 23,000 ft to 26,000 ft
- Remarks
- during the descent sskii star ZDVWC-06
- A20N at 25,000 ft, 10 nm south, 12:19 am MDT (06:19 UTC): light chop turbulence up to 26,000 ft, remarks: during the climb ZDVWC-06. 99 nm along the route, 10 nm south of the line.
as filed, and in English
DEN UA /OV DEN250045/TM 0619/FL250/TP A20N/TB OCNL LGT CHOP BLO 260/RM DURC. ZDVWC-06
- Report
- a routine report filed through DEN
- Where
- 45 nm west (250°) of DEN
- Time
- 06:19 UTC
- Height
- at 25,000 ft
- Aircraft
- A20N
- Turbulence
- occasional light chop below 26,000 ft
- Remarks
- during the climb ZDVWC-06
- E170 at 22,500 ft, 42 nm south, 11:06 pm MDT (05:06 UTC): light to moderate turbulence up to 23,000 ft, remarks: during the descent tbarr star ZDVWC-13. 99 nm along the route, 42 nm south of the line.
as filed, and in English
DEN UA /OV DEN216057/TM 0506/FL225/TP E170/TB CONS LGT OCNL MOD BLO 230/RM DURD TBARR STAR. ZDVWC-13
- Report
- a routine report filed through DEN
- Where
- 57 nm southwest (216°) of DEN
- Time
- 05:06 UTC
- Height
- at 22,500 ft
- Aircraft
- E170
- Turbulence
- continuous light occasional moderate below 23,000 ft
- Remarks
- during the descent tbarr star ZDVWC-13
- B38M at 21,500 ft, 44 nm north, 10:33 pm MDT (04:33 UTC): light turbulence up to 25,000 ft, remarks: during the descent flati star ZDVWC-13. 99 nm along the route, 44 nm north of the line.
as filed, and in English
DEN UA /OV DEN305065/TM 0433/FL215/TP B38M/TB LGT BLO 250/RM DURD FLATI STAR. ZDVWC-13
- Report
- a routine report filed through DEN
- Where
- 65 nm northwest (305°) of DEN
- Time
- 04:33 UTC
- Height
- at 21,500 ft
- Aircraft
- B38M
- Turbulence
- light below 25,000 ft
- Remarks
- during the descent flati star ZDVWC-13
- B737 descending, 9 nm southeast, 1:10 am MDT (07:10 UTC): remarks: smooth. 139 nm along the route, 9 nm southeast of the line.
as filed, and in English
DEN UA /OV DEN/TM 0710/FLDURD/TP B737/RM SMOOTH
- Report
- a routine report filed through DEN
- Where
- over DEN
- Time
- 07:10 UTC
- Height
- during the descent
- Aircraft
- B737
- Remarks
- smooth
- B738 descending, 9 nm southeast, 12:15 am MDT (06:15 UTC): light chop turbulence. 139 nm along the route, 9 nm southeast of the line.
as filed, and in English
DEN UA /OV DEN/TM 0615/FLDURD/TP B738/TB LGT CHOP
- Report
- a routine report filed through DEN
- Where
- over DEN
- Time
- 06:15 UTC
- Height
- during the descent
- Aircraft
- B738
- Turbulence
- light chop
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 7 forecast points nearest it (GJT, DEN, GLD, GRI, OMA, DSM, BRL). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 5,500 ft | 230° at 37 kt | −32 kt | 21 °C | 152 kt | 5 h 02 min | 7:28 am CDT (12:28 UTC) |
| 7,500 ft | 230° at 29 kt | −26 kt | 14 °C | 146 kt | 5 h 14 min | 7:40 am CDT (12:40 UTC) |
| 9,500 ft | 240° at 25 kt | −22 kt | 12 °C | 142 kt | 5 h 23 min | 7:49 am CDT (12:49 UTC) |
| 11,500 ft | 240° at 25 kt | −22 kt | 7 °C | 142 kt | 5 h 23 min | 7:49 am CDT (12:49 UTC) |
| 13,500 ft | 240° at 26 kt | −24 kt | 2 °C | 144 kt | 5 h 18 min | 7:44 am CDT (12:44 UTC) |
| 15,500 ft | 240° at 28 kt | −25 kt | -2 °C | 145 kt | 5 h 16 min | 7:42 am CDT (12:42 UTC) |
| 17,500 ft | 240° at 29 kt | −26 kt | -7 °C | 146 kt | 5 h 14 min | 7:40 am CDT (12:40 UTC) |
| 18,000 ft FL180 | 240° at 29 kt | −27 kt | -8 °C | 147 kt | 5 h 12 min | 7:38 am CDT (12:38 UTC) |
| 24,000 ft FL240 | 240° at 36 kt | −33 kt | -20 °C | 153 kt | 5 h | 7:26 am CDT (12:26 UTC) |
| 30,000 ft FL300 | 240° at 50 kt | −47 kt | -32 °C | 167 kt | 4 h 34 min | 7:00 am CDT (12:00 UTC) |
| 34,000 ft FL340 | 250° at 56 kt | −55 kt | -37 °C | 175 kt | 4 h 22 min | 6:48 am CDT (11:48 UTC) |
| 39,000 ft FL390 | 260° at 55 kt | −55 kt | -48 °C | 175 kt | 4 h 22 min | 6:48 am CDT (11:48 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| GJT | used from 0 nm out; 68 nm from the line | 210/43 7° | 230/45 1° | 220/49 -12° | 220/62 -22° | 220/59 -28° | 230/60 -33° | 220/55 -45° | ||
| DEN | used from 50 nm out; 68 nm from the line | 240/21 14° | 250/44 6° | 220/49 -8° | 220/49 -21° | 230/54 -30° | 240/57 -35° | 240/49 -45° | ||
| GLD | used from 199 nm out; 74 nm from the line | 230/49 | 230/42 15° | 220/26 8° | 240/18 -7° | 230/27 -21° | 240/62 -30° | 240/61 -35° | 250/57 -47° | |
| GRI | used from 347 nm out; 72 nm from the line | 230/35 21° | 230/23 13° | 220/20 7° | 240/25 -8° | 240/37 -20° | 250/49 -33° | 260/57 -38° | 260/58 -47° | |
| OMA | used from 496 nm out; 47 nm from the line | 220/47 | 240/33 19° | 250/18 11° | 230/17 6° | 260/29 -8° | 250/33 -19° | 250/51 -33° | 260/61 -40° | 270/62 -49° |
| DSM | used from 596 nm out; 56 nm from the line | 230/40 | 250/33 17° | 250/18 12° | 240/17 5° | 260/28 -8° | 270/34 -19° | 260/41 -33° | 260/55 -41° | 270/62 -51° |
| BRL | used from 695 nm out; 45 nm from the line | 230/24 | 240/29 15° | 290/16 10° | 280/15 4° | 260/23 -7° | 260/32 -19° | 260/36 -33° | 280/48 -41° | 280/59 -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 |
|---|---|---|---|---|---|---|---|
| RIL Rifle, CO | departure | VFR Sky: a broken layer at 7,000 feet, overcast at 8,500 feet Weather: light rain | calm | 10+ mi | 7,000 ft | 5,536 ft | 12:53 am MDT (06:53 UTC) |
| EGE Eagle, CO | 40 nm out, 2 nm west of the line, tower | VFR Sky: scattered clouds at 8,500 feet | from the east-southeast (110°) at 7 knots | 10+ mi | none | 6,547 ft | 06:56 UTC |
| BJC Denver, CO | 119 nm out, 4 nm northeast of the line, tower | VFR | from the south (180°) at 8 knots | 10+ mi | none | 5,673 ft | 07:15 UTC |
| AKO Akron, CO | 208 nm out, 5 nm northeast of the line | VFR | from the southwest (220°) at 16 knots, gusting to 27 | 10+ mi | none | 4,716 ft | 06:53 UTC |
| RYA Wray, CO | 258 nm out, 7 nm south of the line | no report just now | 3,677 ft | ||||
| CSB Cambridge, NE | 347 nm out, 7 nm southeast of the line | VFR | from the south (190°) at 7 knots | 10+ mi | none | 2,414 ft | 07:15 UTC |
| HDE Holdrege, NE | 387 nm out, 3 nm east of the line | VFR | from the south (180°) at 8 knots | 10+ mi | none | 2,313 ft | 07:15 UTC |
| LNK Lincoln, NE | 506 nm out, 14 nm north of the line, tower | VFR | from the south (190°) at 15 knots | 10+ mi | none | 1,218 ft | 06:54 UTC |
| ICL Clarinda, IA | 586 nm out, 2 nm northeast of the line | VFR | from the south (190°) at 7 knots | 10+ mi | none | 995 ft | 07:15 UTC |
| TVK Centerville, IA | 685 nm out, 5 nm south of the line | VFR | from the south (190°) at 7 knots, gusting to 13 | 9 mi | none | 1,023 ft | 07:15 UTC |
| MPZ Mount Pleasant, IA | 745 nm out, 10 nm north of the line | VFR | from the south (190°) at 5 knots | 10+ mi | none | 730 ft | 07:15 UTC |
| BRL Burlington, IA | destination | VFR | from the south-southwest (200°) at 4 knots | 10+ mi | none | 698 ft | 1:53 am CDT (06:53 UTC) |
The highest airport on this list sits at 6,547 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At BRL when you get there the forecast at the estimated arrival, 6:48 am CDT (11:48 UTC)
Wind from the south at 7 knots, visibility more than 6 miles, low-level wind shear, a broken layer at 25,000 feet VFR
The whole forecast for BRL
- From Mon 1:00 am CDT (06:00 UTC): wind from the south at 7 knots, visibility more than 6 miles, low-level wind shear, a broken layer at 25,000 feet
- From Mon 10:00 am CDT (15:00 UTC): wind from the south-southwest at 15 knots, gusting to 22, visibility more than 6 miles, scattered clouds at 25,000 feet
- From Mon 7:00 pm CDT (00:00 UTC): wind from the south-southwest at 9 knots, visibility more than 6 miles, low-level wind shear, a few clouds at 25,000 feet
The forecast for RIL, the departure
- From Mon 12:00 am MDT (06:00 UTC): wind from the east at 7 knots, visibility more than 6 miles, low-level wind shear, scattered clouds at 7,000 feet, a broken layer at 10,000 feet
- At times between Mon 12:00 am MDT (06:00 UTC) and 4:00 am MDT (10:00 UTC): visibility 4 miles, light rain showers, a broken layer at 4,500 feet
- From Mon 6:00 am MDT (12:00 UTC): wind from the southeast at 7 knots, visibility more than 6 miles, scattered clouds at 4,000 feet, a broken layer at 6,000 feet
- 30% chance between Mon 6:00 am MDT (12:00 UTC) and 12:00 pm MDT (18:00 UTC): visibility 4 miles, light rain showers, a broken layer at 4,000 feet
- From Mon 12:00 pm MDT (18:00 UTC): wind from the west-northwest at 10 knots, gusting to 20, visibility more than 6 miles, a broken layer at 5,000 feet
- From Mon 4:00 pm MDT (22:00 UTC): wind from the west-southwest at 9 knots, visibility more than 6 miles, a few clouds at 6,000 feet, scattered clouds at 9,000 feet
- 30% chance between Mon 7:00 pm MDT (01:00 UTC) and 9:00 pm MDT (03:00 UTC): visibility 4 miles, light rain showers, a broken layer at 6,000 feet
- From Mon 9:00 pm MDT (03:00 UTC): wind from the southeast at 8 knots, visibility more than 6 miles, light rain showers, a broken layer at 6,000 feet
- 30% chance between Mon 9:00 pm MDT (03:00 UTC) and 12:00 am MDT (06:00 UTC): visibility 4 miles, light rain showers, a broken layer at 4,500 feet
Temporary flight restrictions on the line or within 25 nm of it
- 6/8911 DENVER, CO, Monday, October 12, 2026 UTC 1 nm from the route, 129 nm along the route · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · today · ZDV
Daylight
Sunset at RIL 6:35 pm MDT (00:35 UTC), at BRL 6:29 pm CDT (23:29 UTC) (civil twilight ends 6:56 pm CDT (23:56 UTC)). At 120 knots the arrival at BRL is before sunrise there (7:12 am CDT (12:12 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: Rifle Garfield County, Southeast Iowa Regional.
