Jacqueline Cochran Regional to Portland-Hillsboro Airport TRM → HIO
781 nautical miles (898 statute miles) north on a straight line, true course 338°, about 325° magnetic at the departure end (variation 13E). At 120 knots that is 6 h 06 min at the quickest height in today's winds (34,000 ft, a 8-knot tailwind), arriving about 11:15 pm PDT (06:15 UTC), after sunset at the destination. Right now TRM is VFR, wind from the north (350°) at 5 knots; HIO is VFR, wind from the northeast (040°) at 8 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: 10 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 W72W: thunderstorms (a convective SIGMET) up to 30,000 ft, moving from the southwest at 20 knots, until 6:55 pm PDT (01:55 UTC). Near the route, 296 nm along the route.
as issued
WSUS33 KKCI 112355 MKCW WST 112355 CONVECTIVE SIGMET 72W VALID UNTIL 0155Z NV FROM 60SSW BAM-60W ELY-OAL-40WNW OAL-60SSW BAM AREA TS MOV FROM 23020KT. TOPS TO FL300.
- AIRMET TANGO 1W: moderate turbulence below 18,000 ft (due to mountain wave) up to 12,000 ft. Over the first 158 nm of the route.
- AIRMET SIERRA 6E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Near the route, at the departure end.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the route from 40 to 69 nm out.
- AIRMET ZULU 3C: moderate icing up to 22,000 ft. Over the route from 49 to 119 nm out.
- AIRMET TANGO 3W: moderate turbulence below 18,000 ft (due to mountain wave) up to 15,000 ft. Over the route from 168 to 346 nm out.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 642 to 682 nm out.
- AIRMET ZULU 2C: moderate icing up to 14,000 ft. Near the route, 682 nm along the route.
- AIRMET TANGO 1W: moderate turbulence above 18,000 ft from 25,000 ft to 39,000 ft. Over the last 0 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 TRM.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- B737 at 14,000 ft, 46 nm southwest, 2:54 pm PDT (21:54 UTC): moderate turbulence. 69 nm along the route, 46 nm southwest of the line.
as filed, and in English
ONT UA /OV 20N ONT/TM 2154/FL140/TP B737/TB MOD
- Report
- a routine report filed through ONT
- Where
- 20N ont
- Time
- 21:54 UTC
- Height
- at 14,000 ft
- Aircraft
- B737
- Turbulence
- moderate
- B738 descending, 46 nm southwest, 2:37 pm PDT (21:37 UTC): moderate chop turbulence. 69 nm along the route, 46 nm southwest of the line.
as filed, and in English
ONT UA /OV ONT358021/TM 2137/FLDURD/TP B738/TB MODERATE CHOP STARTING AT 130
- Report
- a routine report filed through ONT
- Where
- 21 nm north (358°) of ONT
- Time
- 21:37 UTC
- Height
- during the descent
- Aircraft
- B738
- Turbulence
- moderate chop starting at at 13,000 ft
- E75L at 18,000 ft, 19 nm west, 4:24 pm PDT (23:24 UTC): moderate turbulence from 18,000 ft to 22,000 ft, remarks: mountain wave a 10-knot loss of airspeed entered by zoa fdcs. 257 nm along the route, 19 nm west of the line.
as filed, and in English
LOL UA /OV BIH300011/TM 2324/FL 180/TP E75L/TB MOD 180-220/RM MTN WAVE /-10 ENTERED BY ZOA FDCS AWC-WEB
- Report
- a routine report filed through LOL
- Where
- 11 nm northwest (300°) of BIH
- Time
- 23:24 UTC
- Height
- at 18,000 ft
- Aircraft
- E75L
- Turbulence
- moderate from 18,000 ft to 22,000 ft
- Remarks
- mountain wave a 10-knot loss of airspeed entered by zoa fdcs
- E75L at 10,000 ft, 34 nm northeast, 3:04 pm PDT (22:04 UTC): moderate rime icing, -9 °C, remarks: from 10,000 ft to 7,500 ft during the descent. At the destination end, 34 nm northeast of the line.
as filed, and in English
PDX UA /OV PDX360025/TM 2204/FL100/TP E75L/TA M9/IC MOD RIME /RM 100-075 DURD
- Report
- a routine report filed through PDX
- Where
- 25 nm north (360°) of PDX
- Time
- 22:04 UTC
- Height
- at 10,000 ft
- Aircraft
- E75L
- Temperature
- −9 °C
- Icing
- moderate rime
- Remarks
- from 10,000 ft to 7,500 ft during the descent
- B739 at 33,000 ft, 50 nm west, 4:02 pm PDT (23:02 UTC): remarks: mountain wave 10 knots zlawc. 79 nm along the route, 50 nm west 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
- A21N at 29,500 ft, 21 nm northeast, 3:50 pm PDT (22:50 UTC): remarks: mountain wave 10-15 kts/zlawc. 79 nm along the route, 21 nm northeast of the line.
as filed, and in English
DAG UA /OV DAG045010/TM 2250/FL295/TP A21N/RM MTN WAVE /- 10-15 KTS/ZLAWC AWC-WEB
- Report
- a routine report filed through DAG
- Where
- 10 nm northeast (045°) of DAG
- Time
- 22:50 UTC
- Height
- at 29,500 ft
- Aircraft
- A21N
- Remarks
- mountain wave 10-15 kts/zlawc
- BCS3 at 31,000 ft, 47 nm east, 3:44 pm PDT (22:44 UTC): remarks: mountain wave 20 kts/zlawc. 99 nm along the route, 47 nm east of the line.
as filed, and in English
DAG UA /OV DAG030040/TM 2244/FL310/TP BCS3/RM MTN WAVE /- 20 KTS/ZLAWC AWC-WEB
- Report
- a routine report filed through DAG
- Where
- 40 nm northeast (030°) of DAG
- Time
- 22:44 UTC
- Height
- at 31,000 ft
- Aircraft
- BCS3
- Remarks
- mountain wave 20 kts/zlawc
- B38M at 36,000 ft, 43 nm southwest, 2:43 pm PDT (21:43 UTC): clear from 36,000 ft to 60,000 ft, -40 °C, wind 205° at 55 knots, remarks: produced by skypath. 99 nm along the route, 43 nm southwest of the line.
as filed, and in English
EDW UA /OV EDW154007 /TM 2143 /FL360 /TP B38M /SK SKC /WX FV99SM /TA M40 /WV 20555KT /RM PRODUCED BY SKYPATH
- Report
- a routine report filed through EDW
- Where
- 7 nm southeast (154°) of EDW
- Time
- 21:43 UTC
- Height
- at 36,000 ft
- Aircraft
- B38M
- Sky
- clear
- Weather
- flight visibility 99 miles
- Temperature
- −40 °C
- Wind
- from 205° at 55 knots
- Remarks
- produced by skypath
- B38M at 37,000 ft, 39 nm east, 3:25 pm PDT (22:25 UTC): -41 °C, wind 215° at 61 knots, remarks: produced by skypath. 208 nm along the route, 39 nm east of the line.
as filed, and in English
TPH UA /OV BTY308020 /TM 2225 /FL370 /TP B38M /TA M41 /WV 21561KT /RM PRODUCED BY SKYPATH
- Report
- a routine report filed through TPH
- Where
- 20 nm northwest (308°) of BTY
- Time
- 22:25 UTC
- Height
- at 37,000 ft
- Aircraft
- B38M
- Temperature
- −41 °C
- Wind
- from 215° at 61 knots
- Remarks
- produced by skypath
- B737 at 27,000 ft, 23 nm southwest, 3:14 pm PDT (22:14 UTC): remarks: mountain wave a 10-knot loss of airspeed +/-300FT entered by zoa fdcs. 326 nm along the route, 23 nm southwest 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
- PC24 at 11,000 ft, 33 nm southwest, 2:23 pm PDT (21:23 UTC): light to moderate turbulence from 9,000 ft to 11,000 ft, remarks: during the descent RY35L rno. 376 nm along the route, 33 nm southwest of the line.
as filed, and in English
RNO UA /OV KRNO167020/TM 2123/FL110/TP PC24/TB CONT LGT OCNL MOD 110-090/RM DURD RY35L RNO
- Report
- a routine report filed through RNO
- Where
- 20 nm south (167°) of KRNO
- Time
- 21:23 UTC
- Height
- at 11,000 ft
- Aircraft
- PC24
- Turbulence
- continuous light occasional moderate from 11,000 ft to 9,000 ft
- Remarks
- during the descent RY35L rno
- E75L at 9,000 ft, 27 nm east, 4:05 pm PDT (23:05 UTC): light rime icing, -6 °C, remarks: zse. 672 nm along the route, 27 nm east of the line.
as filed, and in English
RDM UA /OV DSD155012/TM 2305/FL090/TP E75L/TA M06/IC LGT RIME/RM ZSE
- Report
- a routine report filed through RDM
- Where
- 12 nm southeast (155°) of DSD
- Time
- 23:05 UTC
- Height
- at 9,000 ft
- Aircraft
- E75L
- Temperature
- −6 °C
- Icing
- light rime
- Remarks
- zse
- E75L at 9,500 ft, 36 nm east, 4:07 pm PDT (23:07 UTC): light rime icing from 7,000 ft to 9,500 ft, a broken layer above 7,300 ft, -2 °C, remarks: during the descent runway 5. 682 nm along the route, 36 nm east of the line.
as filed, and in English
RDM UA /OV RDM/TM 2307/FL095/TP E75L/SK BKN073-TOPSUNKN/TA M2/IC LGT RIME 095-070/RM DURD RWY 5
- Report
- a routine report filed through RDM
- Where
- over RDM
- Time
- 23:07 UTC
- Height
- at 9,500 ft
- Aircraft
- E75L
- Sky
- a broken layer from 7,300 ft, tops unknown
- Temperature
- −2 °C
- Icing
- light rime from 9,500 ft to 7,000 ft
- Remarks
- during the descent runway 5
- E170 at 10,000 ft, 36 nm east, 3:02 pm PDT (22:02 UTC): light rime icing from 7,000 ft to 10,000 ft. 682 nm along the route, 36 nm east of the line.
as filed, and in English
RDM UA /OV RDM/TM 2202/FL100/TP E170/SK BASE 065-TOPS UNKN/TA UNKN/IC LGT RIME 100-070
- Report
- a routine report filed through RDM
- Where
- over RDM
- Time
- 22:02 UTC
- Height
- at 10,000 ft
- Aircraft
- E170
- Sky
- base 065-TOPS unknown
- Temperature
- UNKN
- Icing
- light rime from 10,000 ft to 7,000 ft
1 more routine reports are on the map.
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 7 forecast points nearest it (ONT, WJF, BIH, RNO, LKV, RDM, PDX). 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 | 280° at 3 kt | +2 kt | 1 °C | 118 kt | 6 h 37 min | 11:46 pm PDT (06:46 UTC) |
| 6,500 ft | 260° at 4 kt | +1 kt | 2 °C | 119 kt | 6 h 34 min | 11:43 pm PDT (06:43 UTC) |
| 8,500 ft | 280° at 5 kt | +2 kt | -2 °C | 118 kt | 6 h 37 min | 11:46 pm PDT (06:46 UTC) |
| 10,500 ft | 250° at 9 kt | 0 | -3 °C | 120 kt | 6 h 30 min | 11:39 pm PDT (06:39 UTC) |
| 12,500 ft | 240° at 12 kt | −2 kt | -7 °C | 122 kt | 6 h 24 min | 11:33 pm PDT (06:33 UTC) |
| 14,500 ft | 240° at 12 kt | −3 kt | -11 °C | 123 kt | 6 h 21 min | 11:30 pm PDT (06:30 UTC) |
| 16,500 ft | 240° at 13 kt | −3 kt | -14 °C | 123 kt | 6 h 21 min | 11:30 pm PDT (06:30 UTC) |
| 18,000 ft FL180 | 240° at 13 kt | −3 kt | -17 °C | 123 kt | 6 h 21 min | 11:30 pm PDT (06:30 UTC) |
| 24,000 ft FL240 | 250° at 18 kt | +1 kt | -25 °C | 119 kt | 6 h 34 min | 11:43 pm PDT (06:43 UTC) |
| 30,000 ft FL300 | 240° at 30 kt | −3 kt | -30 °C | 123 kt | 6 h 21 min | 11:30 pm PDT (06:30 UTC) |
| 34,000 ft FL340 | 230° at 34 kt | −8 kt | -34 °C | 128 kt | 6 h 06 min | 11:15 pm PDT (06:15 UTC) |
| 39,000 ft FL390 | 240° at 36 kt | −7 kt | -42 °C | 127 kt | 6 h 09 min | 11:18 pm PDT (06:18 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; 63 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 99 nm out; 73 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° | |
| BIH | used from 148 nm out; 77 nm from the line | L/V | 210/14 6° | 210/20 -2° | 230/26 -14° | 220/32 -24° | 220/63 -27° | 220/56 -35° | 230/50 -44° | |
| RNO | used from 346 nm out; 33 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° | |
| LKV | used from 494 nm out; 34 nm from the line | 010/18 -6° | 280/7 -11° | 290/9 -22° | 280/13 -27° | 290/20 -31° | 260/19 -34° | 260/27 -39° | ||
| RDM | used from 642 nm out; 38 nm from the line | 010/15 -2° | 030/21 -8° | 020/26 -12° | 020/46 -22° | 010/72 -27° | 360/47 -34° | 340/31 -35° | 320/20 -40° | |
| PDX | used from 741 nm out; 22 nm from the line | 330/7 | 360/13 0° | 040/22 -6° | 030/23 -12° | 020/64 -18° | 010/93 -25° | 010/91 -39° | 360/62 -40° | 350/41 -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 north (350°) at 5 knots | 10+ mi | none | -114 ft | 4:52 pm PDT (23:52 UTC) |
| PSP Palm Springs, CA | 20 nm out, 12 nm southwest of the line, tower | VFR Sky: a few clouds at 5,500 feet | from the north-northwest (330°) at 7 knots | 10+ mi | none | 476 ft | 23:53 UTC |
| DAG Daggett, CA | 79 nm out, 2 nm west of the line | VFR Sky: scattered clouds at 11,000 feet | from the southwest (220°) at 23 knots, gusting to 35 | 10+ mi | none | 1,930 ft | 23:50 UTC |
| BIH Bishop, CA | 247 nm out, 15 nm west of the line | VFR Sky: a few clouds at 12,000 feet | from the southwest (230°) at 14 knots, gusting to 22 | 10+ mi | none | 4,124 ft | 23:56 UTC |
| HTH Hawthorne, NV | 316 nm out, 3 nm north of the line | VFR | from the north-northwest (340°) at 15 knots, gusting to 22 | 10+ mi | none | 4,230 ft | 23:55 UTC |
| RNO Reno, NV | 395 nm out, 25 nm southwest of the line, tower | VFR Sky: scattered clouds at 9,500 feet | from the north-northeast (020°) at 11 knots, gusting to 14 | 10+ mi | none | 4,414 ft | 23:55 UTC |
| AAT Alturas, CA | 514 nm out, 10 nm west of the line | VFR Sky: a few clouds at 8,000 feet | from the north (360°) at 7 knots | 10+ mi | none | 4,378 ft | 23:55 UTC |
| LKV Lakeview, OR | 553 nm out, 14 nm east of the line | VFR | from the north (010°) at 16 knots, gusting to 22 | 10+ mi | none | 4,734 ft | 23:53 UTC |
| UAO Aurora, OR | 761 nm out, 1 nm west of the line, tower | VFR Sky: scattered clouds at 7,000 feet | from the north-northeast (030°) at 5 knots | 10+ mi | none | 199 ft | 23:53 UTC |
| HIO Portland, OR | destination | VFR Sky: a broken layer at 6,500 feet | from the northeast (040°) at 8 knots | 10+ mi | 6,500 ft | 207 ft | 4:53 pm PDT (23:53 UTC) |
The highest airport on this list sits at 4,734 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At HIO when you get there the forecast at the estimated arrival, 11:15 pm PDT (06:15 UTC)
Wind light and variable, visibility more than 6 miles, clear skies VFR
The whole forecast for HIO
- From Sun 5:00 pm PDT (00:00 UTC): wind light and variable, visibility more than 6 miles, a broken layer at 5,000 feet
- From Sun 8:00 pm PDT (03:00 UTC): wind light and variable, 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 HIO 6:31 pm PDT (01:31 UTC) (civil twilight ends 7:01 pm PDT (02:01 UTC)). At 120 knots the arrival at HIO is after sunset there (6:33 pm PDT (01:33 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, Portland-Hillsboro Airport.
