Jacqueline Cochran Regional to Monterey Regional TRM → MRY
331 nautical miles (381 statute miles) northwest on a straight line, true course 304°, about 291° magnetic at the departure end (variation 13E). At 120 knots that is 2 h 44 min at the quickest height in today's winds (6,500 ft, a 1-knot tailwind), arriving about 8:43 pm PDT (03:43 UTC), after sunset at the destination. Right now TRM is VFR, wind from the northwest (310°) at 3 knots; MRY is marginal VFR, wind from the southwest (220°) at 11 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 1W: moderate turbulence below 18,000 ft (due to mountain wave) up to 12,000 ft. Over the first 136 nm of the route.
- AIRMET SIERRA 6E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 10 to 107 nm out.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Near the route, 49 nm along 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 TRM.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- B38M at 14,000 ft, 11 nm northeast, 5:13 pm PDT (00:13 UTC): moderate turbulence, light rime icing, 8 °C. 58 nm along the route, 11 nm northeast of the line.
as filed, and in English
ONT UA /OV ONT053034/TM 0013/FL140/TP B38M/TA 08/TB MODERATE TURBULENCE/IC LIGHT RIME ICE 190 - 170
- Report
- a routine report filed through ONT
- Where
- 34 nm northeast (053°) of ONT
- Time
- 00:13 UTC
- Height
- at 14,000 ft
- Aircraft
- B38M
- Temperature
- 8 °C
- Turbulence
- moderate turbulence
- Icing
- light rime ice at 19,000 ft at 17,000 ft
- E75S at 5,000 ft, 48 nm southwest, 5:00 pm PDT (00:00 UTC): a routine report with nothing remarked on. 88 nm along the route, 48 nm southwest of the line.
as filed, and in English
LGB UA /OV LGB180003/TM 0000/FL050/TP E75S/SK OVC43-TOP050
- Report
- a routine report filed through LGB
- Where
- 3 nm south (180°) of LGB
- Time
- 00:00 UTC
- Height
- at 5,000 ft
- Aircraft
- E75S
- Sky
- OVC43-TOP050
- B739 at 3,400 ft, 44 nm southwest, 4:55 pm PDT (23:55 UTC): overcast above 5,400 ft, remarks: bases 3,500 ft. 97 nm along the route, 44 nm southwest of the line.
as filed, and in English
KLAX UA /OV 10 E LAX/TM 2355/FL034/TP B739/SK OVC054/RM BASES 035
- Report
- a routine report filed through KLAX
- Where
- 10 east lax
- Time
- 23:55 UTC
- Height
- at 3,400 ft
- Aircraft
- B739
- Sky
- overcast from 5,400 ft
- Remarks
- bases 3,500 ft
- B739 at 33,000 ft, 5 nm east, 4:02 pm PDT (23:02 UTC): remarks: mountain wave 10 knots zlawc. 97 nm along the route, 5 nm east of the line.
as filed, and in English
DRA UA /OV VCV242015/TM 2302/FL330/TP B739/RM MTN WAVE /- 10 KT /ZLAWC AWC-WEB
- Report
- a routine report filed through DRA
- Where
- 15 nm southwest (242°) of VCV
- Time
- 23:02 UTC
- Height
- at 33,000 ft
- Aircraft
- B739
- Remarks
- mountain wave 10 knots zlawc
- B757 at 4,000 ft, 41 nm southwest, 3:38 pm PDT (22:38 UTC): remarks: reduced visibility below the ceiling ILS25L. 97 nm along the route, 41 nm southwest of the line.
as filed, and in English
LAX UA /OV LAX070010/TM 2238/FL040/TP B757/SK TOPS050 BASES040/RM REDUCED VISIBILITY BELOW THE CEILING. ILS25L
- Report
- a routine report filed through LAX
- Where
- 10 nm east (070°) of LAX
- Time
- 22:38 UTC
- Height
- at 4,000 ft
- Aircraft
- B757
- Sky
- TOPS050 BASES040
- Remarks
- reduced visibility below the ceiling ILS25L
- B739 at 4,000 ft, 32 nm southwest, 5:32 pm PDT (00:32 UTC): overcast above 4,000 ft. 107 nm along the route, 32 nm southwest of the line.
as filed, and in English
BUR UA /OV BUR/TM 0032/FL040/TP B739/SK OVC040
- Report
- a routine report filed through BUR
- Where
- over BUR
- Time
- 00:32 UTC
- Height
- at 4,000 ft
- Aircraft
- B739
- Sky
- overcast from 4,000 ft
- B737 at 4,000 ft, 46 nm southwest, 3:37 pm PDT (22:37 UTC): a broken layer from 4,000 ft to 5,000 ft. 107 nm along the route, 46 nm southwest of the line.
as filed, and in English
KLAX UA /OV KLAX/TM 2237/FL040/TP B737/SK BKN040-TOP050
- Report
- a routine report filed through KLAX
- Where
- over KLAX
- Time
- 22:37 UTC
- Height
- at 4,000 ft
- Aircraft
- B737
- Sky
- a broken layer from 4,000 ft, tops 5,000 ft
- A320 at 3,500 ft, 47 nm southwest, 3:13 pm PDT (22:13 UTC): a broken layer above 3,500 ft, remarks: during the descent RY25L. 107 nm along the route, 47 nm southwest of the line.
as filed, and in English
LAX UA /OV LAX/TM 2213/FL035/TP A320/SK BKN-BASE035/RM DURD RY25L
- Report
- a routine report filed through LAX
- Where
- over LAX
- Time
- 22:13 UTC
- Height
- at 3,500 ft
- Aircraft
- A320
- Sky
- BKN-BASE035
- Remarks
- during the descent RY25L
- E55P at 3,000 ft, 36 nm southwest, 3:00 pm PDT (22:00 UTC): a broken layer from 3,000 ft to 5,000 ft, remarks: during the descent RY21. 107 nm along the route, 36 nm southwest of the line.
as filed, and in English
SMO UA /OV SMO030008/TM 2200/FL030/TP E55P/SK BKN030-TOP050/RM DURD RY21
- Report
- a routine report filed through SMO
- Where
- 8 nm northeast (030°) of SMO
- Time
- 22:00 UTC
- Height
- at 3,000 ft
- Aircraft
- E55P
- Sky
- a broken layer from 3,000 ft, tops 5,000 ft
- Remarks
- during the descent RY21
- B739 at 33,000 ft, 5 nm southeast, 4:01 pm PDT (23:01 UTC): remarks: mountain wave 10 knots zlawc. 117 nm along the route, 5 nm southeast of the line.
as filed, and in English
SDB UA /OV PMD/TM 2301/FL330/TP B739/RM MTN WAVE /- 10 KT /ZLAWC AWC-WEB
- Report
- a routine report filed through SDB
- Where
- over PMD
- Time
- 23:01 UTC
- Height
- at 33,000 ft
- Aircraft
- B739
- Remarks
- mountain wave 10 knots zlawc
- SR22 at 10,000 ft, 28 nm southwest, 4:26 pm PDT (23:26 UTC): remarks: mountain wave 5-10 knots zlawc. 195 nm along the route, 28 nm southwest of the line.
as filed, and in English
FAT UA /OV FLW115010/TM 2326/FL100/TP SR22/RM MTN WAVE /- 5-10 KTS /ZLAWC AWC-WEB
- Report
- a routine report filed through FAT
- Where
- 10 nm southeast (115°) of FLW
- Time
- 23:26 UTC
- Height
- at 10,000 ft
- Aircraft
- SR22
- Remarks
- mountain wave 5-10 knots zlawc
- C680 descending, 0 nm north, 5:46 pm PDT (00:46 UTC): a broken layer from 3,000 ft to 3,500 ft. At the destination end, 0 nm north of the line.
as filed, and in English
MRY UA /OV MRY/TM 0046/FLDURD/TP C680/SK BKN030-TOP035
- Report
- a routine report filed through MRY
- Where
- over MRY
- Time
- 00:46 UTC
- Height
- during the descent
- Aircraft
- C680
- Sky
- a broken layer from 3,000 ft, tops 3,500 ft
- E50P descending, 0 nm north, 3:03 pm PDT (22:03 UTC): remarks: low-level wind shear + 10 knots short final. At the destination end, 0 nm north of the line.
as filed, and in English
MRY UA /OV KMRY/TM 2203/FLDURD/TP E50P/RM LLWS +/- 10KTS SHORT FINAL
- Report
- a routine report filed through MRY
- Where
- over KMRY
- Time
- 22:03 UTC
- Height
- during the descent
- Aircraft
- E50P
- Remarks
- low-level wind shear + 10 knots short final
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 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 4 forecast points nearest it (ONT, WJF, 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 | 210° at 15 kt | 0 | 8 °C | 120 kt | 2 h 46 min | 8:45 pm PDT (03:45 UTC) |
| 6,500 ft | 210° at 16 kt | −1 kt | 6 °C | 121 kt | 2 h 44 min | 8:43 pm PDT (03:43 UTC) |
| 8,500 ft | 230° at 21 kt | +4 kt | 4 °C | 116 kt | 2 h 51 min | 8:50 pm PDT (03:50 UTC) |
| 10,500 ft | 230° at 25 kt | +6 kt | 1 °C | 114 kt | 2 h 54 min | 8:53 pm PDT (03:53 UTC) |
| 12,500 ft | 230° at 28 kt | +7 kt | -3 °C | 113 kt | 2 h 56 min | 8:55 pm PDT (03:55 UTC) |
| 14,500 ft | 230° at 29 kt | +7 kt | -7 °C | 113 kt | 2 h 56 min | 8:55 pm PDT (03:55 UTC) |
| 16,500 ft | 230° at 29 kt | +7 kt | -10 °C | 113 kt | 2 h 56 min | 8:55 pm PDT (03:55 UTC) |
| 18,000 ft FL180 | 230° at 30 kt | +7 kt | -13 °C | 113 kt | 2 h 56 min | 8:55 pm PDT (03:55 UTC) |
| 24,000 ft FL240 | 230° at 40 kt | +10 kt | -22 °C | 110 kt | 3 h 01 min | 9:00 pm PDT (04:00 UTC) |
| 30,000 ft FL300 | 220° at 46 kt | +8 kt | -28 °C | 112 kt | 2 h 57 min | 8:56 pm PDT (03:56 UTC) |
| 34,000 ft FL340 | 220° at 44 kt | +4 kt | -34 °C | 116 kt | 2 h 51 min | 8:50 pm PDT (03:50 UTC) |
| 39,000 ft FL390 | 220° at 46 kt | +7 kt | -44 °C | 113 kt | 2 h 56 min | 8:55 pm PDT (03:55 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| ONT | used from 0 nm out; 53 nm from the line | 230/11 | 200/17 6° | 230/27 4° | 230/32 -2° | 210/39 -12° | 220/51 -20° | 220/48 -29° | 210/51 -34° | 210/52 -44° |
| WJF | used from 97 nm out; 1 nm from the line | 220/30 8° | 240/28 5° | 230/34 -2° | 220/34 -13° | 220/48 -20° | 220/47 -29° | 210/48 -34° | 220/52 -44° | |
| FAT | used from 195 nm out; 70 nm from the line | 180/7 | 170/9 7° | 200/20 3° | 210/27 -3° | 240/27 -14° | 230/38 -24° | 220/57 -27° | 230/42 -33° | 230/41 -44° |
| SFO | used from 292 nm out; 83 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° |
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 |
|---|---|---|---|---|---|---|---|
| TRM Palm Springs, CA | departure | VFR | from the northwest (310°) at 3 knots | 10+ mi | none | -114 ft | 5:52 pm PDT (00:52 UTC) |
| PSP Palm Springs, CA | 19 nm out, 2 nm northwest of the line, tower | VFR Sky: a few clouds at 11,000 feet | from the northwest (320°) at 8 knots | 10+ mi | none | 476 ft | 00:53 UTC |
| SBD San Bernardino, CA | 58 nm out, 7 nm southwest of the line, tower | VFR Sky: a broken layer at 3,800 feet, a broken layer at 4,800 feet, a broken layer at 6,000 feet | from the south (190°) at 6 knots | 10+ mi | 3,800 ft | 1,159 ft | 23:55 UTC |
| PMD Palmdale, CA | 117 nm out, 5 nm south of the line, tower | VFR | from the west-southwest (240°) at 18 knots | 10+ mi | none | 2,542 ft | 00:53 UTC |
| WJF Lancaster, CA | 126 nm out, 4 nm southeast of the line, tower | VFR | from the southwest (220°) at 18 knots, gusting to 29 | 10+ mi | none | 2,350 ft | 00:56 UTC |
| BFL Bakersfield, CA | 175 nm out, 13 nm north of the line, tower | VFR Weather: haze | from the northwest (320°) at 14 knots | 6 mi | none | 509 ft | 00:54 UTC |
| PRB Paso Robles, CA | 253 nm out, 16 nm southwest of the line | VFR | from the south-southwest (210°) at 11 knots | 10+ mi | none | 838 ft | 00:53 UTC |
| KIC King City, CA | 292 nm out, 2 nm southeast of the line | no report just now | 374 ft | ||||
| MRY Monterey, CA | destination | marginal VFR Sky: a broken layer at 3,000 feet | from the southwest (220°) at 11 knots | 10+ mi | 3,000 ft | 256 ft | 5:54 pm PDT (00:54 UTC) |
The highest airport on this list sits at 2,542 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, 8:43 pm PDT (03:43 UTC)
Wind from the west-southwest at 10 knots, visibility more than 6 miles, a few clouds at 3,000 feet VFR
The whole forecast for MRY
- From Sun 5:00 pm PDT (00:00 UTC): wind from the west-southwest at 10 knots, visibility more than 6 miles, a few clouds at 3,000 feet
- From Sun 10:00 pm PDT (05:00 UTC): wind from the east-southeast at 3 knots, visibility more than 6 miles, scattered clouds at 3,000 feet
- From Mon 12:00 pm PDT (19:00 UTC): wind from the west-northwest at 8 knots, visibility more than 6 miles, clear skies
The forecast for TRM, the departure
- From Sun 5:00 pm PDT (00:00 UTC): wind from the northwest at 10 knots, visibility more than 6 miles, scattered clouds at 10,000 feet
- From Mon 1:00 am PDT (08:00 UTC): wind light and variable, visibility more than 6 miles, a few clouds at 10,000 feet
- From Mon 2:00 pm PDT (21:00 UTC): wind from the west at 12 knots, visibility more than 6 miles, a few clouds at 10,000 feet
Temporary flight restrictions on the line or within 25 nm of it
- 6/8887 Indio, CA, Sunday, October 11, 2026 through Monday, October 12, 2026 Local 4 nm from the route, at the departure end · security · until 12 October · ZLA
Daylight
Sunset at TRM 6:14 pm PDT (01:14 UTC), at MRY 6:35 pm PDT (01:35 UTC) (civil twilight ends 7:01 pm PDT (02:01 UTC)). At 120 knots the arrival at MRY is after sunset there (6:36 pm PDT (01:36 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: Jacqueline Cochran Regional, Monterey Regional.





