National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

White Pass (TWHIT)

Lat: 46.638°NLon: 121.39°WElev: 4498.0ft.

unknown precip

53°F

12°C

Humidity 83%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility 1.24 mi
Last update 22 Aug 11:00 PM PDT
Extended Forecast for

8 Miles SSE Chinook Pass WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. West southwest wind around 10 mph, with gusts as high as 25 mph.

    Low: 47 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 66. West southwest wind 7 to 9 mph, with gusts as high as 23 mph.

    High: 66 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47. Calm wind becoming east northeast around 6 mph after midnight.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Patchy smoke. Sunny, with a high near 78. East southeast wind around 5 mph.

    High: 78 °F

    Patchy Smoke

  • Monday Night

    Monday Night: Mostly clear, with a low around 53. Calm wind becoming east northeast around 5 mph after midnight.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 47. West southwest wind around 10 mph, with gusts as high as 25 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 66. West southwest wind 7 to 9 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 47. Calm wind becoming east northeast around 6 mph after midnight.
Monday
Patchy smoke. Sunny, with a high near 78. East southeast wind around 5 mph.
Monday Night
Mostly clear, with a low around 53. Calm wind becoming east northeast around 5 mph after midnight.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Mostly clear, with a low around 44.
Friday
Sunny, with a high near 66.
Friday Night
Mostly clear, with a low around 44.
Saturday
Sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Chinook Pass WA
 46.76°N 121.47°W (Elev. 4649 ft)
Last Update:
11:26 pm PDT Aug 22, 2026
Forecast Valid:
11pm PDT Aug 22, 2026-6pm PDT Aug 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation