Oakland San Francisco Bay Airport to Jackson Hole Airport OAK → JAC
630 nautical miles (725 statute miles) northeast on a straight line, true course 052°, about 038° magnetic at the departure end (variation 14E). At 120 knots that is 3 h 28 min at the quickest height in today's winds (34,000 ft, a 62-knot tailwind), arriving about 10:27 pm MDT (04:27 UTC), after sunset at the destination. Right now OAK is VFR, wind from the west (260°) at 12 knots; JAC is marginal VFR, wind from the west-northwest (290°) at 5 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: 2 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: moderate turbulence below 18,000 ft (due to mountain wave) up to 15,000 ft. Near the route, 128 nm along the route.
- AIRMET ZULU 3C: moderate icing up to 22,000 ft. Over the last 414 nm of the route.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the last 315 nm of the route.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the last 266 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). Over the last 128 nm of the route.
- AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the last 59 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 last 30 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 OAK.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- B737 at 27,000 ft, 49 nm southeast, 3:14 pm PDT (22:14 UTC): remarks: mountain wave a 10-knot loss of airspeed +/-300FT entered by zoa fdcs. 148 nm along the route, 49 nm southeast of the line.
as filed, and in English
RNO UA /OV 3830N11910W/TM 2214/FL270/TP B737/RM MTN WAVE +/-10KTS +/-300FT ENTERED BY ZOA FDCS
- Report
- a routine report filed through RNO
- Where
- 3830N11910W
- Time
- 22:14 UTC
- Height
- at 27,000 ft
- Aircraft
- B737
- Remarks
- mountain wave a 10-knot loss of airspeed +/-300FT entered by zoa fdcs
- C337 at 10,000 ft, 34 nm southeast, 3:04 pm PDT (22:04 UTC): light rime icing, -1 °C. 522 nm along the route, 34 nm southeast of the line.
as filed, and in English
LGU UA /OV MLD 35NW/TM 2204/FL100/TP C337/TA M01/IC LGT RIME /ZLC
- Report
- a routine report filed through LGU
- Where
- mld 35NW
- Time
- 22:04 UTC
- Height
- at 10,000 ft
- Aircraft
- C337
- Temperature
- −1 °C
- Icing
- light rime zlc
- PC12 at 15,000 ft, 11 nm south, 4:47 pm PDT (23:47 UTC): light rime icing above 15,000 ft. At the destination end, 11 nm south of the line.
as filed, and in English
JAC UA /OV JAC200025/TM 2347/FL150/TP PC12/IC LGT RIME 150 /ZLC
- Report
- a routine report filed through JAC
- Where
- 25 nm south (200°) of JAC
- Time
- 23:47 UTC
- Height
- at 15,000 ft
- Aircraft
- PC12
- Icing
- light rime at 15,000 ft zlc
- CRJ7 at 17,000 ft, 27 nm southeast, 4:03 pm PDT (23:03 UTC): light rime icing, -6 °C. At the destination end, 27 nm southeast of the line.
as filed, and in English
JAC UA /OV JAC160030/TM 2303/FL170/TP CRJ7/TA M6/IC LGT RIME /ZLC
- Report
- a routine report filed through JAC
- Where
- 30 nm south (160°) of JAC
- Time
- 23:03 UTC
- Height
- at 17,000 ft
- Aircraft
- CRJ7
- Temperature
- −6 °C
- Icing
- light rime zlc
- A320 descending, 1 nm north, 5:54 pm PDT (00:54 UTC): overcast above 7,500 ft, remarks: braking action good during the descent RY19. At the destination end, 1 nm north of the line.
as filed, and in English
JAC UA /OV JAC/TM 0054/FLUNKN/TP A320/SK OVC075/RM BRAKING ACTION GOOD DURD RY19
- Report
- a routine report filed through JAC
- Where
- over JAC
- Time
- 00:54 UTC
- Height
- height not given
- Aircraft
- A320
- Sky
- overcast from 7,500 ft
- Remarks
- braking action good during the descent RY19
- A320 at 6,800 ft, 1 nm north, 3:08 pm PDT (22:08 UTC): scattered clouds above 6,800 ft; overcast above 8,000 ft. At the destination end, 1 nm north of the line.
as filed, and in English
JAC UA /OV JAC/TM 2208/FL068/TP A320/SK SCT068 OVC080
- Report
- a routine report filed through JAC
- Where
- over JAC
- Time
- 22:08 UTC
- Height
- at 6,800 ft
- Aircraft
- A320
- Sky
- SCT068 OVC080
Winds aloft along the route, and the time en route the forecast for use 20:00–03:00 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 5 forecast points nearest it (SFO, SAC, RNO, BAM, PIH). 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 | 290° at 6 kt | −4 kt | 124 kt | 5 h 05 min | 12:04 am MDT (06:04 UTC) | |
| 7,500 ft | 270° at 8 kt | −7 kt | 4 °C | 127 kt | 4 h 58 min | 11:57 pm MDT (05:57 UTC) |
| 9,500 ft | 260° at 11 kt | −10 kt | 1 °C | 130 kt | 4 h 51 min | 11:50 pm MDT (05:50 UTC) |
| 11,500 ft | 230° at 18 kt | −17 kt | -3 °C | 137 kt | 4 h 36 min | 11:35 pm MDT (05:35 UTC) |
| 13,500 ft | 220° at 25 kt | −24 kt | -7 °C | 144 kt | 4 h 22 min | 11:21 pm MDT (05:21 UTC) |
| 15,500 ft | 220° at 33 kt | −31 kt | -10 °C | 151 kt | 4 h 10 min | 11:09 pm MDT (05:09 UTC) |
| 17,500 ft | 210° at 40 kt | −37 kt | -14 °C | 157 kt | 4 h 01 min | 11:00 pm MDT (05:00 UTC) |
| 18,000 ft FL180 | 210° at 42 kt | −39 kt | -15 °C | 159 kt | 3 h 58 min | 10:57 pm MDT (04:57 UTC) |
| 24,000 ft FL240 | 210° at 42 kt | −38 kt | -25 °C | 158 kt | 3 h 59 min | 10:58 pm MDT (04:58 UTC) |
| 30,000 ft FL300 | 220° at 58 kt | −55 kt | -30 °C | 175 kt | 3 h 36 min | 10:35 pm MDT (04:35 UTC) |
| 34,000 ft FL340 | 220° at 64 kt | −62 kt | -34 °C | 182 kt | 3 h 28 min | 10:27 pm MDT (04:27 UTC) |
| 39,000 ft FL390 | 230° at 59 kt | −59 kt | -43 °C | 179 kt | 3 h 31 min | 10:30 pm MDT (04:30 UTC) |
Based on data from the 11th at 18:00 UTC; valid on the 12th at 00:00 UTC for use 20:00 to 03:00 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| SFO | used from 0 nm out; 34 nm from the line | 220/11 | L/V 5° | 280/7 1° | 270/15 -3° | 290/23 -14° | 310/29 -24° | 280/26 -28° | 250/30 -34° | 250/36 -43° |
| SAC | used from 49 nm out; 24 nm from the line | 270/5 | L/V 5° | L/V -1° | 240/11 -5° | 250/22 -15° | 270/25 -24° | 260/31 -27° | 240/39 -33° | 240/39 -42° |
| RNO | used from 98 nm out; 37 nm from the line | 320/7 | 260/13 1° | 230/21 -7° | 210/38 -17° | 220/43 -26° | 230/54 -29° | 230/59 -32° | 230/54 -41° | |
| BAM | used from 246 nm out; 33 nm from the line | 270/8 4° | 230/27 -4° | 220/49 -18° | 210/52 -26° | 220/77 -29° | 220/71 -33° | 220/63 -43° | ||
| PIH | used from 443 nm out; 71 nm from the line | 270/10 | 270/13 1° | 210/16 -2° | 200/56 -11° | 200/51 -23° | 200/68 -33° | 220/77 -37° | 230/73 -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 |
|---|---|---|---|---|---|---|---|
| OAK Oakland, CA | departure | VFR Sky: a few clouds at 1,800 feet, a few clouds at 4,400 feet | from the west (260°) at 12 knots | 10+ mi | none | 9 ft | 5:53 pm PDT (00:53 UTC) |
| CCR Concord, CA | 20 nm out, 9 nm northwest of the line, tower | VFR | from the south-southwest (210°) at 16 knots | 10+ mi | none | 25 ft | 00:53 UTC |
| MHR Sacramento, CA | 69 nm out, 14 nm northwest of the line, tower | VFR | from the southwest (230°) at 6 knots | 10+ mi | none | 98 ft | 22:15 UTC |
| RNO Reno, NV | 158 nm out, 16 nm northwest of the line, tower | VFR Sky: scattered clouds at 9,000 feet | from the north (360°) at 14 knots, gusting to 22 | 10+ mi | none | 4,414 ft | 00:55 UTC |
| FLX Fallon, NV | 197 nm out, 12 nm southeast of the line | no report just now | 3,966 ft | ||||
| BAM Battle Mountain, NV | 305 nm out, 7 nm south of the line | VFR Sky: scattered clouds at 9,500 feet | from the northwest (320°) at 16 knots, gusting to 22 | 10+ mi | none | 4,536 ft | 00:35 UTC |
| EKO Elko, NV | 355 nm out, 23 nm southeast of the line | VFR | from the southwest (220°) at 4 knots | 10+ mi | none | 5,139 ft | 23:56 UTC |
| BYI Burley, ID | 483 nm out, 14 nm northwest of the line | VFR Sky: a few clouds at 3,000 feet, a broken layer at 6,500 feet, overcast at 8,000 feet | from the southwest (220°) at 5 knots | 10+ mi | 6,500 ft | 4,153 ft | 00:53 UTC |
| PIH Pocatello, ID | 542 nm out, 6 nm northwest of the line, tower | VFR Sky: scattered clouds at 1,200 feet, a broken layer at 6,000 feet, overcast at 8,500 feet Weather: light rain | from the southwest (230°) at 9 knots | 10+ mi | 6,000 ft | 4,451 ft | 00:53 UTC |
| IDA Idaho Falls, ID | 581 nm out, 25 nm northwest of the line, tower | VFR Sky: a broken layer at 4,500 feet, overcast at 5,000 feet Weather: light rain | from the north-northwest (340°) at 12 knots | 10+ mi | 4,500 ft | 4,743 ft | 00:53 UTC |
| JAC Jackson, WY | destination | marginal VFR Sky: a few clouds at 500 feet, a broken layer at 1,100 feet, overcast at 3,500 feet Weather: heavy rain, mist | from the west-northwest (290°) at 5 knots | 3 mi | 1,100 ft | 6,451 ft | 6:56 pm MDT (00:56 UTC) |
The highest airport on this list sits at 6,451 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At JAC when you get there the forecast at the estimated arrival, 10:27 pm MDT (04:27 UTC)
Wind from the north-northeast at 5 knots, visibility more than 6 miles, showers nearby, scattered clouds at 1,500 feet, overcast at 2,500 feet marginal VFR
The whole forecast for JAC
- From Sun 6:00 pm MDT (00:00 UTC): wind from the west at 7 knots, visibility 6 miles, light rain showers, scattered clouds at 700 feet, a broken layer at 1,200 feet and more above
- At times between Sun 6:00 pm MDT (00:00 UTC) and 9:00 pm MDT (03:00 UTC): visibility 3 miles, rain, a broken layer at 700 feet
- From Sun 9:00 pm MDT (03:00 UTC): wind from the north-northeast at 5 knots, visibility more than 6 miles, showers nearby, scattered clouds at 1,500 feet, overcast at 2,500 feet
- From Mon 7:00 am MDT (13:00 UTC): wind from the north-northeast at 5 knots, visibility 6 miles, light rain showers, scattered clouds at 1,000 feet, overcast at 1,800 feet
- From Mon 3:00 pm MDT (21:00 UTC): wind from the southwest at 4 knots, visibility more than 6 miles, scattered clouds at 2,500 feet, overcast at 5,000 feet
The forecast for OAK, the departure
- From Sun 5:00 pm PDT (00:00 UTC): wind from the west-southwest at 12 knots, visibility more than 6 miles, a few clouds at 2,000 feet
- From Sun 7:00 pm PDT (02:00 UTC): wind from the west-southwest at 8 knots, visibility more than 6 miles, a few clouds at 2,000 feet
- From Sun 11:00 pm PDT (06:00 UTC): wind from the east-southeast at 5 knots, visibility more than 6 miles, clear skies
- From Mon 3:00 pm PDT (22:00 UTC): wind from the west at 10 knots, visibility more than 6 miles, clear skies
Temporary flight restrictions on the line or within 25 nm of it
- 6/7231 Santa Clara, CA, Sunday, October 11, 2026 through Monday, October 12, 2026 UTC 22 nm from the route, at the departure end · drones kept away from a public gathering · until 12 October · ZOA
- 6/7455 SAN FRANCISCO, CA, Thursday, October 8, 2026 through Sunday, October 11, 2026 Local 8 nm from the route, at the departure end · security · ended 11 October · ZOA
- 6/6740 SACRAMENTO, CA, Thursday, October 8, 2026 through Sunday, October 11, 2026 Local 7 nm from the route, 69 nm along the route · air shows/sports · ended 11 October · ZOA
Daylight
Sunset at OAK 6:35 pm PDT (01:35 UTC), at JAC 6:44 pm MDT (00:44 UTC) (civil twilight ends 7:13 pm MDT (01:13 UTC)). At 120 knots the arrival at JAC is after sunset there (6:46 pm MDT (00:46 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: Oakland San Francisco Bay Airport, Jackson Hole Airport.
