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

46°F

8°C

Humidity 51%
Wind Speed E 3 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility 1.24 mi
Last update 01 Mar 02:26 PM PST
Extended Forecast for

5 Miles NNE Chinook Pass WA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 43. North wind around 7 mph.

    High: 43 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 28. North northeast wind 3 to 6 mph.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 44. Wind chill values between 23 and 33. West wind 7 to 9 mph.

    High: 44 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of snow, mainly after 4am.  Increasing clouds, with a low around 30. Southwest wind 7 to 9 mph.  Little or no snow accumulation expected.

    Low: 30 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow, mainly after 10am.  High near 38. Southwest wind around 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Low around 30. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 30 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times.  High near 33. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 33 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow.  Mostly cloudy, with a low around 26.

    Low: 26 °F

    Snow

  • Thursday

    Thursday: Snow.  Cloudy, with a high near 33.

    High: 33 °F

    Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 43. North wind around 7 mph.
Tonight
Partly cloudy, with a low around 28. North northeast wind 3 to 6 mph.
Monday
Sunny, with a high near 44. Wind chill values between 23 and 33. West wind 7 to 9 mph.
Monday Night
A 30 percent chance of snow, mainly after 4am. Increasing clouds, with a low around 30. Southwest wind 7 to 9 mph. Little or no snow accumulation expected.
Tuesday
Snow, mainly after 10am. High near 38. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow. The snow could be heavy at times. Low around 30. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 33. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Wednesday Night
Snow. Mostly cloudy, with a low around 26.
Thursday
Snow. Cloudy, with a high near 33.
Thursday Night
Snow, mainly before 10pm. Mostly cloudy, with a low around 28.
Friday
Snow likely. Mostly cloudy, with a high near 35.
Friday Night
Snow likely. Mostly cloudy, with a low around 32.
Saturday
Snow likely. Mostly cloudy, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Chinook Pass WA
 46.93°N 121.46°W (Elev. 6322 ft)
1:25 pm PST Mar 1, 2026
2pm PST Mar 1, 2026-6pm PST Mar 7, 2026
 
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Additional Resources

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