Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Current conditions at

White Pass (TWHIT)

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

NA

26°F

-3°C

Humidity 100%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility 1.24 mi
Last update 02 Mar 03:41 AM PST
Extended Forecast for

4 Miles SSE Chinook Pass WA

  • Today

    Today: Sunny, with a high near 44. Wind chill values between 24 and 34. North wind 5 to 7 mph becoming west southwest in the afternoon.

    High: 44 °F

    Sunny

  • Tonight

    Tonight: A chance of rain and snow after 4am.  Increasing clouds, with a low around 30. Southwest wind around 7 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 30 °F

    Partly Cloudy
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: Snow, possibly mixed with rain, mainly after 10am.  High near 38. Southwest wind around 9 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Snow, possibly mixed with rain, becoming all snow after 7pm.  Low around 32. Wind chill values between 25 and 30. Southwest wind around 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 32 °F

    Rain/Snow
    then Snow

  • Wednesday

    Wednesday: Snow.  High near 36. West wind 9 to 14 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 36 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow.  Low around 27. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 27 °F

    Snow then
    Snow Likely

  • Thursday

    Thursday: Snow.  High near 32. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before 10pm.  Mostly cloudy, with a low around 29.

    Low: 29 °F

    Snow Likely

  • Friday

    Friday: Snow likely before 4pm, then rain and snow likely.  Mostly cloudy, with a high near 36.

    High: 36 °F

    Snow Likely
    then
    Rain/Snow
    Likely

Detailed Forecast

Today
Sunny, with a high near 44. Wind chill values between 24 and 34. North wind 5 to 7 mph becoming west southwest in the afternoon.
Tonight
A chance of rain and snow after 4am. Increasing clouds, with a low around 30. Southwest wind around 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
Snow, possibly mixed with rain, mainly after 10am. High near 38. Southwest wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow, possibly mixed with rain, becoming all snow after 7pm. Low around 32. Wind chill values between 25 and 30. Southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Snow. High near 36. West wind 9 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow. Low around 27. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow. High near 32. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 29.
Friday
Snow likely before 4pm, then rain and snow likely. Mostly cloudy, with a high near 36.
Friday Night
Rain likely, possibly mixed with snow, mainly before 10pm. Mostly cloudy, with a low around 34.
Saturday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 39.
Saturday Night
Rain and snow likely. Mostly cloudy, with a low around 29.
Sunday
Snow likely. Mostly cloudy, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Chinook Pass WA
 46.82°N 121.49°W (Elev. 5030 ft)
1:25 am PST Mar 2, 2026
4am PST Mar 2, 2026-6pm PDT Mar 8, 2026
 
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Additional Resources

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