Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

White Pass (TWHIT)

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

snow

22°F

-6°C

Humidity 95%
Wind Speed E 9 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility 0.43 mi
Wind Chill12°F (-11°C)
Last update 21 Feb 12:02 PM PST
Extended Forecast for

4 Miles S Chinook Pass WA

  • This Afternoon

    This Afternoon: Snow, mainly before 5pm.  High near 30. Wind chill values between 18 and 23. South southeast wind around 14 mph, with gusts as high as 31 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 5 inches possible.

    High: 30 °F

    Snow

  • Tonight

    Tonight: Snow.  Low around 28. Wind chill values between 18 and 23. Southeast wind 13 to 15 mph, with gusts as high as 32 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 28 °F

    Chance Snow
    then Snow

  • Sunday

    Sunday: Snow.  High near 35. Wind chill values between 23 and 28. South wind 9 to 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 35 °F

    Snow

  • Sunday Night

    Sunday Night: Snow before 4am, then snow, possibly mixed with rain.  Low around 33. South wind around 8 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 33 °F

    Snow then
    Rain/Snow

  • Monday

    Monday: Rain and snow.  High near 37. South southwest wind around 6 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 37 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain and snow.  Low around 32. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 32 °F

    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow, becoming all snow after 7am.  High near 34. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 34 °F

    Rain/Snow
    then Snow

  • Tuesday Night

    Tuesday Night: Snow likely.  Mostly cloudy, with a low around 25.

    Low: 25 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow likely.  Mostly cloudy, with a high near 32.

    High: 32 °F

    Snow Likely

Detailed Forecast

This Afternoon
Snow, mainly before 5pm. High near 30. Wind chill values between 18 and 23. South southeast wind around 14 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Snow. Low around 28. Wind chill values between 18 and 23. Southeast wind 13 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Sunday
Snow. High near 35. Wind chill values between 23 and 28. South wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Snow before 4am, then snow, possibly mixed with rain. Low around 33. South wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Monday
Rain and snow. High near 37. South southwest wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Rain and snow. Low around 32. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Rain and snow, becoming all snow after 7am. High near 34. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 25.
Wednesday
Snow likely. Mostly cloudy, with a high near 32.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 27.
Thursday
Snow likely. Mostly cloudy, with a high near 36.
Thursday Night
Snow likely. Mostly cloudy, with a low around 29.
Friday
Snow likely. Mostly cloudy, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Chinook Pass WA
 46.82°N 121.52°W (Elev. 4334 ft)
7:01 am PST Feb 21, 2026
12pm PST Feb 21, 2026-6pm PST Feb 27, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database