Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

White Pass (TWHIT)

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

unknown precip

36°F

2°C

Humidity NA
Wind Speed W 9 MPH
Barometer NA
Dewpoint N/A
Visibility 1.24 mi
Wind Chill29°F (-2°C)
Last update NA
Extended Forecast for

7 Miles SSE Chinook Pass WA

  • Today

    Today: A 30 percent chance of snow showers, mainly between noon and 4pm.  Mostly sunny, with a high near 23. Wind chill values between 4 and 9. West wind around 20 mph, with gusts as high as 38 mph.  Total daytime snow accumulation of less than a half inch possible.

    High: 23 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: A 10 percent chance of snow showers before 7pm.  Mostly cloudy, with a low around 15. Wind chill values between 6 and 11. West wind 5 to 15 mph becoming east northeast after midnight. Winds could gust as high as 29 mph.

    Low: 15 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Sunday

    Sunday: Snow likely after 11am.  Increasing clouds, with a high near 32. Wind chill values between 8 and 18. East southeast wind around 7 mph becoming south southwest in the afternoon.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow before 2am, then a chance of rain and snow.  Low around 30. Wind chill values between 23 and 28. Southwest wind 7 to 10 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Snow then
    Chance
    Rain/Snow

  • Monday

    Monday: Rain.  High near 40. Southwest wind around 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 40 °F

    Rain

  • Monday Night

    Monday Night: A chance of rain before 11pm, then a chance of rain and snow.  Mostly cloudy, with a low around 33. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: Rain.  High near 41. Chance of precipitation is 80%.

    High: 41 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Rain

  • Wednesday

    Wednesday: Rain.  Cloudy, with a high near 40.

    High: 40 °F

    Rain

Detailed Forecast

Today
A 30 percent chance of snow showers, mainly between noon and 4pm. Mostly sunny, with a high near 23. Wind chill values between 4 and 9. West wind around 20 mph, with gusts as high as 38 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 10 percent chance of snow showers before 7pm. Mostly cloudy, with a low around 15. Wind chill values between 6 and 11. West wind 5 to 15 mph becoming east northeast after midnight. Winds could gust as high as 29 mph.
Sunday
Snow likely after 11am. Increasing clouds, with a high near 32. Wind chill values between 8 and 18. East southeast wind around 7 mph becoming south southwest in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow before 2am, then a chance of rain and snow. Low around 30. Wind chill values between 23 and 28. Southwest wind 7 to 10 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Monday
Rain. High near 40. Southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A chance of rain before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday
Rain. High near 41. Chance of precipitation is 80%.
Tuesday Night
Rain. Mostly cloudy, with a low around 36.
Wednesday
Rain. Cloudy, with a high near 40.
Wednesday Night
Rain. Mostly cloudy, with a low around 37.
Thursday
Rain. Mostly cloudy, with a high near 42.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 36.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSE Chinook Pass WA
 46.78°N 121.44°W (Elev. 5430 ft)
10:41 am PDT Mar 14, 2026
11am PDT Mar 14, 2026-6pm PDT Mar 20, 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