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

Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Current conditions at

White Pass (TWHIT)

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

NA

38°F

3°C

Humidity 74%
Wind Speed N 6 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility 1.24 mi
Wind Chill33°F (1°C)
Last update 12 Jan 06:02 AM PST
Extended Forecast for

Chinook Pass WA

  • Today

    Today: A 40 percent chance of rain, mainly before 11am. Partly sunny, with a high near 39. South southwest wind around 9 mph, with gusts as high as 21 mph.

    High: 39 °F

    Chance Rain

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 38. South wind 5 to 7 mph.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 45. Light southwest wind.

    High: 45 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 34. South wind around 6 mph.

    Low: 34 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 44. Light west wind.

    High: 44 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

Detailed Forecast

Today
A 40 percent chance of rain, mainly before 11am. Partly sunny, with a high near 39. South southwest wind around 9 mph, with gusts as high as 21 mph.
Tonight
Mostly cloudy, with a steady temperature around 38. South wind 5 to 7 mph.
Tuesday
Partly sunny, with a high near 45. Light southwest wind.
Tuesday Night
Mostly clear, with a low around 34. South wind around 6 mph.
Wednesday
Sunny, with a high near 44. Light west wind.
Wednesday Night
Mostly clear, with a low around 30.
Thursday
Sunny, with a high near 44.
Thursday Night
Mostly clear, with a low around 31.
Friday
Sunny, with a high near 44.
Friday Night
Mostly clear, with a low around 33.
Saturday
Sunny, with a high near 45.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.88°N 121.54°W (Elev. 4580 ft)
Last Update:
1:25 am PST Jan 12, 2026
Forecast Valid:
6am PST Jan 12, 2026-6pm PST Jan 18, 2026
 
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Additional Resources

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation