George Bush Intcntl/Houston Airport to Portland International IAH → PDX

Warnings the route crosses SIGMETs and AIRMETs whose area the line passes through or comes within 25 nm of

• SIGMET C10C: thunderstorms (a convective SIGMET) up to 34,000 ft, moving from the southwest at 40 knots, until 2:55 am CDT (07:55 UTC). Over the route from 628 to 717 nm out.
  as issued

  WSUS32 KKCI 120555
  MKCC WST 120555
  CONVECTIVE SIGMET 10C
  VALID UNTIL 0755Z
  CO NM
  FROM 20NNE PUB-40WSW LAA-30WSW CIM-50WSW ALS-50ESE HBU-20NNE PUB
  AREA TS MOV FROM 22040KT. TOPS TO FL340.

• AIRMET TANGO 3W: low-level wind shear (due to air speed loss or gain of 20 knots or more below 2,000 ft above the ground). Near the route, 538 nm along the route.
• AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the route from 548 to 1036 nm out.
• AIRMET TANGO 2W: moderate turbulence above 18,000 ft from 35,000 ft to 45,000 ft. Over the route from 598 to 707 nm out.
• 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 route from 667 to 867 nm out.
• AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 38,000 ft. Over the route from 727 to 1006 nm out.
• AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 847 to 1455 nm out.
• AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the route from 887 to 1235 nm out.
• AIRMET TANGO 1W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the route from 1176 to 1315 nm out.
• AIRMET TANGO 1W: moderate turbulence above 18,000 ft from 18,000 ft to 39,000 ft. Over the last 199 nm of the route.
• AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the route from 1395 to 1484 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 IAH.

Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first

• urgent E75L at 9,000 ft, 49 nm northeast, 11:30 pm CDT (04:30 UTC): remarks: low-level wind shear + 20K 1000-1500 above ground on approach. 797 nm along the route, 49 nm northeast of the line.
  as filed, and in English

  ASE UUA /OV ASE/TM 0430/FL090/TP E75L/RM LLWS +/- 20K 1000-1500 AGL ON APCH

  Report

  an urgent report filed through ASE

  Where

  over ASE

  Time

  04:30 UTC

  Height

  at 9,000 ft

  Aircraft

  E75L

  Remarks

  low-level wind shear + 20K 1000-1500 above ground on approach

• B737 at 10,000 ft, 43 nm southwest, 11:25 pm CDT (04:25 UTC): no icing, remarks: during the descent runway 5. 1494 nm along the route, 43 nm southwest of the line.
  as filed, and in English

  RDM UA /OV RDM/TM 0425/FL100/TP B737/TA UNKN/IC NEG/RM DURD RWY 5

  Report

  a routine report filed through RDM

  Where

  over RDM

  Time

  04:25 UTC

  Height

  at 10,000 ft

  Aircraft

  B737

  Temperature

  UNKN

  Icing

  none

  Remarks

  during the descent runway 5

At PDX when you get there the forecast at the estimated arrival, 12:16 pm PDT (19:16 UTC)

Wind light and variable, visibility more than 6 miles, clear skies VFR

The whole forecast for PDX

• From Sun 11:00 pm PDT (06:00 UTC): wind light and variable, visibility more than 6 miles, clear skies
• From Mon 3:00 pm PDT (22:00 UTC): wind from the west-northwest at 5 knots, visibility more than 6 miles, clear skies

The forecast for IAH, the departure

• From Mon 1:00 am CDT (06:00 UTC): wind from the south-southeast at 7 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
• From Mon 4:00 am CDT (09:00 UTC): wind from the east-southeast at 4 knots, visibility more than 6 miles, scattered clouds at 2,500 feet, scattered clouds at 25,000 feet
• From Mon 12:00 pm CDT (17:00 UTC): wind from the southeast at 11 knots, visibility more than 6 miles, scattered clouds at 3,500 feet, a broken layer at 25,000 feet
• 30% chance between Mon 1:00 pm CDT (18:00 UTC) and 5:00 pm CDT (22:00 UTC): light rain showers

Temporary flight restrictions on the line or within 25 nm of it

• 6/0543 MCGREGOR, TX 12 nm from the route, 139 nm along the route · security · ZFW

Daylight

Sunset at IAH 6:54 pm CDT (23:54 UTC), at PDX 6:30 pm PDT (01:30 UTC) (civil twilight ends 7:00 pm PDT (02:00 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.