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 1:00 am PDT (08:00 UTC), after sunset at the destination. 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 5W: thunderstorms (a convective SIGMET) up to 33,000 ft, moving from the southwest at 20 knots, until 7:55 pm PDT (02:55 UTC). Near the route, 296 nm along the route.
as issued
WSUS33 KKCI 120055 MKCW WST 120055 CONVECTIVE SIGMET 5W VALID UNTIL 0255Z NV FROM 10NNE BAM-40WSW BVL-60SW ELY-10SE OAL-30WNW OAL-10NNE BAM AREA TS MOV FROM 23020KT. TOPS TO FL330.
- AIRMET TANGO 1W: moderate turbulence below 18,000 ft (due to mountain wave) up to 12,000 ft. Over the first 168 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 49 nm out.
- AIRMET ZULU 3C: moderate icing up to 22,000 ft. Over the route from 40 to 99 nm out.
- AIRMET TANGO 3W: moderate turbulence below 18,000 ft (due to mountain wave) up to 15,000 ft. Over the route from 178 to 336 nm out.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Near the route, 366 nm along the route.
- AIRMET TANGO 1W: moderate turbulence above 18,000 ft from 18,000 ft to 39,000 ft. Over the last 287 nm of the route.
- AIRMET ZULU 2C: moderate icing up to 16,000 ft. Over the route from 642 to 642 nm out.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Near the route, 642 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, 23 nm west, 5:13 pm PDT (00:13 UTC): moderate turbulence, light rime icing, 8 °C. 49 nm along the route, 23 nm west 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
- 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
- EPIC at 31,000 ft, 43 nm northwest, 6:38 pm PDT (01:38 UTC): moderate turbulence from 30,000 ft to 31,000 ft, remarks: zse. At the destination end, 43 nm northwest of the line.
as filed, and in English
AST UA /OV AST070020/TM 0138/FL310/TP EPIC/TB MOD 310-300/RM ZSE
- Report
- a routine report filed through AST
- Where
- 20 nm east (070°) of AST
- Time
- 01:38 UTC
- Height
- at 31,000 ft
- Aircraft
- EPIC
- Turbulence
- moderate from 31,000 ft to 30,000 ft
- Remarks
- zse
- B739 at 10,000 ft, 18 nm northwest, 6:19 pm PDT (01:19 UTC): moderate rime icing from 10,000 ft to 12,000 ft, -12 °C. At the destination end, 18 nm northwest of the line.
as filed, and in English
PDX UA /OV 30W PDX/TM 0119/FL100/TP B739/TA M12/IC MOD RIME 120-100
- Report
- a routine report filed through PDX
- Where
- 30W pdx
- Time
- 01:19 UTC
- Height
- at 10,000 ft
- Aircraft
- B739
- Temperature
- −12 °C
- Icing
- moderate rime from 12,000 ft to 10,000 ft
- 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
- B38M descending, 28 nm southwest, 6:28 pm PDT (01:28 UTC): light chop turbulence, remarks: during the descent RY35L rno. 385 nm along the route, 28 nm southwest of the line.
as filed, and in English
RNO UA /OV KRNO167009/TM 0128/FLUNKN/TP B38M/TB OCNL LGT CHOP/RM DURD RY35L RNO
- Report
- a routine report filed through RNO
- Where
- 9 nm south (167°) of KRNO
- Time
- 01:28 UTC
- Height
- height not given
- Aircraft
- B38M
- Turbulence
- occasional light chop
- Remarks
- during the descent RY35L rno
- E75L at 35,000 ft, 18 nm east, 6:18 pm PDT (01:18 UTC): light to moderate chop turbulence, remarks: zse. 573 nm along the route, 18 nm east of the line.
as filed, and in English
LKV UA /OV LKV/TM 0118/FL350/TP E75L/TB LGT OCNL MOD CHOP/RM ZSE
- Report
- a routine report filed through LKV
- Where
- over LKV
- Time
- 01:18 UTC
- Height
- at 35,000 ft
- Aircraft
- E75L
- Turbulence
- light occasional moderate chop
- Remarks
- zse
- E75L at 11,000 ft, 41 nm northeast, 5:36 pm PDT (00:36 UTC): trace to light rime icing from 10,500 ft to 11,500 ft, -8 °C, remarks: durc-zse. 672 nm along the route, 41 nm northeast of the line.
as filed, and in English
RDM UA /OV DSD090015/TM 0036/FL110/TP E75L/TA M08/IC TRACE-LGT RIME 105-115/RM DURC-ZSE
- Report
- a routine report filed through RDM
- Where
- 15 nm east (090°) of DSD
- Time
- 00:36 UTC
- Height
- at 11,000 ft
- Aircraft
- E75L
- Temperature
- −8 °C
- Icing
- trace-lgt rime from 10,500 ft to 11,500 ft
- Remarks
- durc-zse
- 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
- B738 at 11,000 ft, 36 nm east, 6:19 pm PDT (01:19 UTC): light rime icing, 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 0119/FL110/TP B738/TA UNKN/IC LGT RIME/RM DURD RWY 5
- Report
- a routine report filed through RDM
- Where
- over RDM
- Time
- 01:19 UTC
- Height
- at 11,000 ft
- Aircraft
- B738
- Temperature
- UNKN
- Icing
- light rime
- Remarks
- during the descent runway 5
- E75L at 11,000 ft, 36 nm east, 6:16 pm PDT (01:16 UTC): light rime icing, remarks: during the descent runway 29. 682 nm along the route, 36 nm east of the line.
as filed, and in English
RDM UA /OV RDM/TM 0116/FL110/TP E75L/TA UNKN/IC LGT RIME/RM DURD RWY 29
- Report
- a routine report filed through RDM
- Where
- over RDM
- Time
- 01:16 UTC
- Height
- at 11,000 ft
- Aircraft
- E75L
- Temperature
- UNKN
- Icing
- light rime
- Remarks
- during the descent runway 29
- E175 at 6,500 ft, 36 nm east, 5:28 pm PDT (00:28 UTC): a broken layer above 6,500 ft. 682 nm along the route, 36 nm east of the line.
as filed, and in English
RDM UA /OV RDM/TM 0028/FL065/TP E175/SK BKN065-TOPSUNKN
- Report
- a routine report filed through RDM
- Where
- over RDM
- Time
- 00:28 UTC
- Height
- at 6,500 ft
- Aircraft
- E175
- Sky
- a broken layer from 6,500 ft, tops unknown
- 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
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 | 1:31 am PDT (08:31 UTC) |
| 6,500 ft | 260° at 4 kt | +1 kt | 2 °C | 119 kt | 6 h 34 min | 1:28 am PDT (08:28 UTC) |
| 8,500 ft | 280° at 5 kt | +2 kt | -2 °C | 118 kt | 6 h 37 min | 1:31 am PDT (08:31 UTC) |
| 10,500 ft | 250° at 9 kt | 0 | -3 °C | 120 kt | 6 h 30 min | 1:24 am PDT (08:24 UTC) |
| 12,500 ft | 240° at 12 kt | −2 kt | -7 °C | 122 kt | 6 h 24 min | 1:18 am PDT (08:18 UTC) |
| 14,500 ft | 240° at 12 kt | −3 kt | -11 °C | 123 kt | 6 h 21 min | 1:15 am PDT (08:15 UTC) |
| 16,500 ft | 240° at 13 kt | −3 kt | -14 °C | 123 kt | 6 h 21 min | 1:15 am PDT (08:15 UTC) |
| 18,000 ft FL180 | 240° at 13 kt | −3 kt | -17 °C | 123 kt | 6 h 21 min | 1:15 am PDT (08:15 UTC) |
| 24,000 ft FL240 | 250° at 18 kt | +1 kt | -25 °C | 119 kt | 6 h 34 min | 1:28 am PDT (08:28 UTC) |
| 30,000 ft FL300 | 240° at 30 kt | −3 kt | -30 °C | 123 kt | 6 h 21 min | 1:15 am PDT (08:15 UTC) |
| 34,000 ft FL340 | 230° at 34 kt | −8 kt | -34 °C | 128 kt | 6 h 06 min | 1:00 am PDT (08:00 UTC) |
| 39,000 ft FL390 | 240° at 36 kt | −7 kt | -42 °C | 127 kt | 6 h 09 min | 1:03 am PDT (08:03 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 | no report just now | -114 ft | ||||
| PSP Palm Springs, CA | 20 nm out, 12 nm southwest of the line, tower | no report just now | 476 ft | ||||
| DAG Daggett, CA | 79 nm out, 2 nm west of the line | no report just now | 1,930 ft | ||||
| BIH Bishop, CA | 247 nm out, 15 nm west of the line | no report just now | 4,124 ft | ||||
| HTH Hawthorne, NV | 316 nm out, 3 nm north of the line | no report just now | 4,230 ft | ||||
| RNO Reno, NV | 395 nm out, 25 nm southwest of the line, tower | no report just now | 4,414 ft | ||||
| AAT Alturas, CA | 514 nm out, 10 nm west of the line | no report just now | 4,378 ft | ||||
| LKV Lakeview, OR | 553 nm out, 14 nm east of the line | no report just now | 4,734 ft | ||||
| UAO Aurora, OR | 761 nm out, 1 nm west of the line, tower | no report just now | 199 ft | ||||
| HIO Portland, OR | destination | no report just now | 207 ft |
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, 1:00 am PDT (08:00 UTC)
HIO has no terminal forecast; use the nearest airport that does.
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 before sunrise there (7:23 am PDT (14:23 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.
