Portland International to Appleton International PDX → ATW

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

• SIGMET C13C: thunderstorms (a convective SIGMET) up to 30,000 ft, moving from the southwest at 40 knots, until 1:55 am PDT (08:55 UTC). Near the route, 840 nm along the route.
  as issued

  WSUS32 KKCI 120655
  MKCC WST 120655
  CONVECTIVE SIGMET 13C
  VALID UNTIL 0855Z
  SD
  FROM 50NW DPR-30ESE DPR-20SE RAP-50WNW RAP-50NW DPR
  AREA TS MOV FROM 22040KT. TOPS TO FL300.

• AIRMET TANGO 1W: moderate turbulence above 18,000 ft from 18,000 ft to 39,000 ft, from 11:00 pm PDT (06:00 UTC). Over the first 190 nm of the route.
• AIRMET ZULU 2C: moderate icing up to 23,000 ft, from 11:00 pm PDT (06:00 UTC). Over the route from 110 to 620 nm out.
• AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist), from 11:00 pm PDT (06:00 UTC). Over the route from 190 to 580 nm out.
• AIRMET TANGO 1W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft, from 11:00 pm PDT (06:00 UTC). Over the route from 270 to 480 nm out.
• AIRMET SIERRA 4E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist), from 11:00 pm PDT (06:00 UTC). Over the route from 320 to 1120 nm out.
• AIRMET ZULU 2C: moderate icing up to 23,000 ft, from 11:00 pm PDT (06:00 UTC). Over the route from 630 to 710 nm out.
• AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft, from 11:00 pm PDT (06:00 UTC). Near the route, 720 nm along the route.
• 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), from 11:00 pm PDT (06:00 UTC). Over the route from 1300 to 1430 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 PDX.

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

Not fetched just now.

At ATW when you get there the forecast at the estimated arrival, 11:32 am CDT (16:32 UTC)

ATW has no terminal forecast; use the nearest airport that does.

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

• 6/6656 ANOKA, MN, Monday, October 5, 2026 through Monday, October 19, 2026 Local 7 nm from the route, 1230 nm along the route · security · until 19 October · ZMP

Daylight

Sunset at PDX 6:28 pm PDT (01:28 UTC), at ATW 6:15 pm CDT (23:15 UTC) (civil twilight ends 6:44 pm CDT (23:44 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.