Scottsbluff/Western Nebraska Rgnl/Wm B Heilig Field to Monterey Regional BFF → MRY
904 nautical miles (1,040 statute miles) west on a straight line, true course 255°, about 245° magnetic at the departure end (variation 10E). At 120 knots that is 8 h 04 min at the quickest height in today's winds (4,500 ft, a 8-knot headwind), arriving about 3:08 pm PDT (22:08 UTC). 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
- SIGMET W28W: thunderstorms (a convective SIGMET) up to 30,000 ft, moving from the south at 35 knots, until 9:55 am MDT (15:55 UTC). Near the route, 556 nm along the route.
as issued
WSUS33 KKCI 121355 MKCW WST 121355 CONVECTIVE SIGMET 28W VALID UNTIL 1555Z UT NV FROM 30SSW ELY-20E ILC-70NNE LAS-60ENE BTY-30SSW ELY AREA TS MOV FROM 20035KT. TOPS TO FL300.
- AIRMET SIERRA 4E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the first 20 nm of 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 route from 10 to 288 nm out.
- AIRMET TANGO 2W: moderate turbulence below 18,000 ft (due to mountain wave) up to 22,000 ft. Over the route from 70 to 169 nm out.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 129 to 675 nm out.
- AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the route from 159 to 626 nm out.
- AIRMET TANGO 1W: moderate turbulence above 18,000 ft from 18,000 ft to 39,000 ft. Over the last 228 nm of the route.
- AIRMET SIERRA 2E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 755 to 805 nm out.
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 BFF.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- A319 at 19,000 ft, 21 nm northwest, 7:53 am MDT (13:53 UTC): moderate turbulence, moderate rime icing, -12 °C, wind 234° at 38 knots, remarks: during the descent. 387 nm along the route, 21 nm northwest of the line.
as filed, and in English
SLC UA /OV FFU/TM 1353/FL190/TP A319/TA M12/WV 234038/TB MOD TURB/IC MOD RIME/RM DURD
- Report
- a routine report filed through SLC
- Where
- over FFU
- Time
- 13:53 UTC
- Height
- at 19,000 ft
- Aircraft
- A319
- Temperature
- −12 °C
- Wind
- from 234° at 38 knots
- Turbulence
- moderate turbulence
- Icing
- moderate rime
- Remarks
- during the descent
- PC12 at 17,000 ft, 6 nm southeast, 6:40 am MDT (12:40 UTC): moderate rime icing, -13 °C. 387 nm along the route, 6 nm southeast of the line.
as filed, and in English
PVU UA /OV FFU134026/TM 1240/FL170/TP PC12/TA M13 /IC MOD RIME/ZLC
- Report
- a routine report filed through PVU
- Where
- 26 nm southeast (134°) of FFU
- Time
- 12:40 UTC
- Height
- at 17,000 ft
- Aircraft
- PC12
- Temperature
- −13 °C
- Icing
- moderate rime/zlc
- CRJ7 at 16,000 ft, 4 nm south, 7:13 am MDT (13:13 UTC): moderate rime icing from 15,000 ft to 19,000 ft, -13 °C. 397 nm along the route, 4 nm south of the line.
as filed, and in English
PVU UA /OV FFU165026/TM 1313/FL160/TP CRJ7/SK TOPS 196/TA M13/IC MOD RIME 150-190/ZLC
- Report
- a routine report filed through PVU
- Where
- 26 nm south (165°) of FFU
- Time
- 13:13 UTC
- Height
- at 16,000 ft
- Aircraft
- CRJ7
- Sky
- tops 19,600 ft
- Temperature
- −13 °C
- Icing
- moderate rime 150-190/ZLC
- BCS3 at 19,000 ft, 23 nm southeast, 7:32 am MDT (13:32 UTC): moderate rime icing, -15 °C. 427 nm along the route, 23 nm southeast of the line.
as filed, and in English
DTA UA /OV DTA038010/TM 1332/FL190/TP BCS3/TA M15/IC MOD RIME 140-190 TOP 200/ZLC
- Report
- a routine report filed through DTA
- Where
- 10 nm northeast (038°) of DTA
- Time
- 13:32 UTC
- Height
- at 19,000 ft
- Aircraft
- BCS3
- Temperature
- −15 °C
- Icing
- moderate rime from 14,000 ft to 19,000 ft top 200/ZLC
- BE20 at 8,000 ft, 37 nm east, 7:15 am MDT (13:15 UTC): no turbulence, no icing, remarks: durd-zdvwc 31. At the departure end, 37 nm east of the line.
as filed, and in English
AIA UA /OV KAIA/TM 1315/FL080/TP BE20/SK TOP 045 BASE 002/TB NEG/IC NEG/RM DURD-ZDVWC- 31
- Report
- a routine report filed through AIA
- Where
- over KAIA
- Time
- 13:15 UTC
- Height
- at 8,000 ft
- Aircraft
- BE20
- Sky
- top 4,500 ft base 200 ft
- Turbulence
- none
- Icing
- none
- Remarks
- durd-zdvwc 31
- CRJ2 at 19,000 ft, 45 nm south, 5:49 am MDT (11:49 UTC): no turbulence, remarks: ZDVWC-13. 119 nm along the route, 45 nm south of the line.
as filed, and in English
DEN UA /OV DEN304074/TM 1149/FL190/TP CRJ2/TB NEG/RM ZDVWC-13
- Report
- a routine report filed through DEN
- Where
- 74 nm northwest (304°) of DEN
- Time
- 11:49 UTC
- Height
- at 19,000 ft
- Aircraft
- CRJ2
- Turbulence
- none
- Remarks
- ZDVWC-13
- B190 at 12,000 ft, 35 nm north, 7:39 am MDT (13:39 UTC): light rime icing, remarks: during the climb. 387 nm along the route, 35 nm north of the line.
as filed, and in English
SLC UA /OV FFU340015/TM 1339/FL120/TP B190/IC LGT RIME/RM DURC
- Report
- a routine report filed through SLC
- Where
- 15 nm north (340°) of FFU
- Time
- 13:39 UTC
- Height
- at 12,000 ft
- Aircraft
- B190
- Icing
- light rime
- Remarks
- during the climb
- A321 at 14,000 ft, 30 nm north, 7:15 am MDT (13:15 UTC): light to moderate turbulence, remarks: during the climb. 387 nm along the route, 30 nm north of the line.
as filed, and in English
SLC UA /OV FFU340010/TM 1315/FL140/TP A321/TB CONT LGT-OCNL MOD TURB/RM DURC
- Report
- a routine report filed through SLC
- Where
- 10 nm north (340°) of FFU
- Time
- 13:15 UTC
- Height
- at 14,000 ft
- Aircraft
- A321
- Turbulence
- continuous lgt-ocnl moderate turbulence
- Remarks
- during the climb
- E75L at 17,000 ft, 1 nm northwest, 6:20 am MDT (12:20 UTC): light chop turbulence, light rime icing from 15,500 ft to 18,000 ft, -14 °C, remarks: during the descent. 387 nm along the route, 1 nm northwest of the line.
as filed, and in English
SLC UA /OV FFU140020/TM 1220/FL170/TP E75L/TA M14/TB LGTCHOP/IC LGT RIME 180-155/RM DURD
- Report
- a routine report filed through SLC
- Where
- 20 nm southeast (140°) of FFU
- Time
- 12:20 UTC
- Height
- at 17,000 ft
- Aircraft
- E75L
- Temperature
- −14 °C
- Turbulence
- lgtchop
- Icing
- light rime from 18,000 ft to 15,500 ft
- Remarks
- during the descent
- CRJ7 at 12,000 ft, 6 nm northwest, 6:01 am MDT (12:01 UTC): remarks: during the climb DITTI1. 387 nm along the route, 6 nm northwest of the line.
as filed, and in English
SLC UA /OV FFU140015/TM 1201/FL120/TP CRJ7/SK VMC BELOW 110/RM DURC DITTI1
- Report
- a routine report filed through SLC
- Where
- 15 nm southeast (140°) of FFU
- Time
- 12:01 UTC
- Height
- at 12,000 ft
- Aircraft
- CRJ7
- Sky
- visual conditions below 11,000 ft
- Remarks
- during the climb DITTI1
- B190 at 14,000 ft, 15 nm southeast, 7:50 am MDT (13:50 UTC): light rime icing, -3 °C. 407 nm along the route, 15 nm southeast of the line.
as filed, and in English
DTA UA /OV DTA034030/TM 1350/FL140/TP B190/TA M03/IC LGT RIME/ZLC
- Report
- a routine report filed through DTA
- Where
- 30 nm northeast (034°) of DTA
- Time
- 13:50 UTC
- Height
- at 14,000 ft
- Aircraft
- B190
- Temperature
- −3 °C
- Icing
- light rime/zlc
- B737 at 15,000 ft, 37 nm northwest, 6:12 am MDT (12:12 UTC): light chop turbulence, remarks: continuous light turbulence occasional moderate chop entered by zoa fdcs. 745 nm along the route, 37 nm northwest of the line.
as filed, and in English
FAT UA /OV FMG150080/TM 1212/FL150/TP B737/TB LGT/RM CONS LGT TURB OCNL MOD CHOP ENTERED BY ZOA FDCS
- Report
- a routine report filed through FAT
- Where
- 80 nm southeast (150°) of FMG
- Time
- 12:12 UTC
- Height
- at 15,000 ft
- Aircraft
- B737
- Turbulence
- light
- Remarks
- continuous light turbulence occasional moderate chop entered by zoa fdcs
- UAL1806 at 39,000 ft, 13 nm north, 6:32 am MDT (12:32 UTC): light chop turbulence, wind 238° at 14 knots. 824 nm along the route, 13 nm north of the line.
as filed, and in English
ARP UAL1806 3722N 12024W 1232 F390 238/014KT TB OCNL LGT CHOP IC
- Report
- a routine report filed through ARP
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 8 forecast points nearest it (BFF, DEN, RKS, SLC, ELY, BIH, FAT, SFO). 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 | 230° at 8 kt | +8 kt | 112 kt | 8 h 04 min | 3:08 pm PDT (22:08 UTC) | |
| 6,500 ft | 230° at 10 kt | +9 kt | 2 °C | 111 kt | 8 h 09 min | 3:13 pm PDT (22:13 UTC) |
| 8,500 ft | 230° at 16 kt | +15 kt | 1 °C | 105 kt | 8 h 37 min | 3:41 pm PDT (22:41 UTC) |
| 10,500 ft | 220° at 20 kt | +18 kt | 0 °C | 102 kt | 8 h 52 min | 3:56 pm PDT (22:56 UTC) |
| 12,500 ft | 220° at 24 kt | +21 kt | -4 °C | 99 kt | 9 h 08 min | 4:12 pm PDT (23:12 UTC) |
| 14,500 ft | 220° at 28 kt | +24 kt | -7 °C | 96 kt | 9 h 25 min | 4:29 pm PDT (23:29 UTC) |
| 16,500 ft | 220° at 32 kt | +27 kt | -12 °C | 93 kt | 9 h 43 min | 4:47 pm PDT (23:47 UTC) |
| 18,000 ft FL180 | 220° at 35 kt | +29 kt | -15 °C | 91 kt | 9 h 56 min | 5:00 pm PDT (00:00 UTC) |
| 24,000 ft FL240 | 220° at 44 kt | +38 kt | -23 °C | 82 kt | 11 h 01 min | 6:05 pm PDT (01:05 UTC) |
| 30,000 ft FL300 | 220° at 52 kt | +47 kt | -31 °C | 73 kt | 12 h 23 min | 7:27 pm PDT (02:27 UTC) |
| 34,000 ft FL340 | 220° at 54 kt | +48 kt | -36 °C | 72 kt | 12 h 33 min | 7:37 pm PDT (02:37 UTC) |
| 39,000 ft FL390 | 230° at 50 kt | +46 kt | -44 °C | 74 kt | 12 h 13 min | 7:17 pm PDT (02:17 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| BFF | used from 0 nm out; 25 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 99 nm out; 114 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 149 nm out; 85 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 298 nm out; 76 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° | |
| ELY | used from 447 nm out; 65 nm from the line | 210/34 1° | 220/40 -4° | 220/39 -17° | 210/51 -24° | 220/65 -30° | 220/60 -37° | 220/56 -44° | ||
| BIH | used from 646 nm out; 68 nm from the line | L/V | 020/6 0° | 140/7 -7° | 210/31 -16° | 230/34 -26° | 220/43 -30° | 220/52 -36° | 220/46 -43° | |
| FAT | used from 795 nm out; 36 nm from the line | 140/11 | 180/15 3° | 150/14 -3° | 200/14 -6° | 240/17 -16° | 320/25 -23° | 270/22 -31° | 240/29 -37° | 230/36 -44° |
| SFO | used from 894 nm out; 67 nm from the line | 090/9 | 050/12 4° | 010/17 -2° | 350/34 -3° | 360/70 -11° | 360/75 -22° | 350/57 -38° | 330/37 -42° | 280/25 -44° |
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 |
|---|---|---|---|---|---|---|---|
| BFF Scottsbluff, NE | departure | no report just now | 3,967 ft | ||||
| TOR Torrington, WY | 20 nm out, 17 nm north of the line | no report just now | 4,206 ft | ||||
| DWX Dixon, WY | 179 nm out, 4 nm southwest of the line | no report just now | 6,548 ft | ||||
| VEL Vernal, UT | 278 nm out, 7 nm south of the line | no report just now | 5,274 ft | ||||
| PVU Provo, UT | 377 nm out, 14 nm northwest of the line, tower | no report just now | 4,496 ft | ||||
| ELY Ely, NV | 536 nm out, 14 nm north of the line | no report just now | 6,259 ft | ||||
| TPH Tonopah, NV | 665 nm out, 15 nm southeast of the line | no report just now | 5,430 ft | ||||
| MMH Mammoth Lakes, CA | 745 nm out, 6 nm south of the line | no report just now | 7,134 ft | ||||
| MER Atwater, CA | 824 nm out, 17 nm northwest of the line, tower | no report just now | 190 ft | ||||
| MRY Monterey, CA | destination | no report just now | 256 ft |
The highest airport on this list sits at 7,134 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At MRY when you get there the forecast at the estimated arrival, 3:08 pm PDT (22:08 UTC)
MRY has no terminal forecast; use the nearest airport that does.
Temporary flight restrictions on the line or within 25 nm of it
- 6/7094 45NM NE MERCED, CA, Sunday, October 4, 2026 through Tuesday, October 20, 2026 UTC 4 nm from the route, 775 nm along the route · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · until 20 October · ZOA
Daylight
Sunset at BFF 6:16 pm MDT (00:16 UTC), at MRY 6:33 pm PDT (01:33 UTC) (civil twilight ends 6:59 pm PDT (01:59 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: Scottsbluff/Western Nebraska Rgnl/Wm B Heilig Field, Monterey Regional.
