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

4 Miles N Chinook Pass WA

Winter Storm Warning March 14, 10:29am until March 14, 11:00am
Click here for hazard details and duration
...
  •  
    Winter Storm Warning March 14, 10:29am until March 14, 11:00am

    NOW until 11:00am Sat

    Winter Storm Warning

  • Today

    High: 21 °F

    Chance Snow
    Showers and
    Blustery

  • Tonight

    Tonight: A 20 percent chance of snow showers before 8pm.  Mostly cloudy, with a low around 12. Wind chill values between 1 and 6. West northwest wind 12 to 17 mph becoming west southwest 6 to 11 mph after midnight. Winds could gust as high as 29 mph.

    Low: 12 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Sunday

    Sunday: Snow likely after 11am.  Mostly cloudy, with a high near 31. Wind chill values between 4 and 14. South wind 7 to 9 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 31 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow before 11pm, then a chance of rain and snow.  Low around 29. Wind chill values between 21 and 26. South southwest wind 7 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 29 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Monday

    Monday: Rain.  High near 40. Southwest wind 11 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 40 °F

    Rain

  • Monday Night

    Monday Night: Rain likely.  Mostly cloudy, with a low around 31. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain.  High near 40. Chance of precipitation is 90%.

    High: 40 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Cloudy, with a low around 35.

    Low: 35 °F

    Rain

Detailed Forecast

Today
A 40 percent chance of snow showers, mainly after noon. Partly sunny, with a high near 21. Wind chill values between 1 and 6. Blustery, with a west northwest wind 23 to 26 mph, with gusts as high as 43 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
A 20 percent chance of snow showers before 8pm. Mostly cloudy, with a low around 12. Wind chill values between 1 and 6. West northwest wind 12 to 17 mph becoming west southwest 6 to 11 mph after midnight. Winds could gust as high as 29 mph.
Sunday
Snow likely after 11am. Mostly cloudy, with a high near 31. Wind chill values between 4 and 14. South wind 7 to 9 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday Night
Snow before 11pm, then a chance of rain and snow. Low around 29. Wind chill values between 21 and 26. South southwest wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Monday
Rain. High near 40. Southwest wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain likely. Mostly cloudy, with a low around 31. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain. High near 40. Chance of precipitation is 90%.
Tuesday Night
Rain. Cloudy, with a low around 35.
Wednesday
Rain. Cloudy, with a high near 39.
Wednesday Night
Rain. Cloudy, with a low around 35.
Thursday
Rain. Mostly cloudy, with a high near 41.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 35.
Friday
Rain and snow likely. Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Chinook Pass WA
 46.92°N 121.52°W (Elev. 4774 ft)
8:00 am PDT Mar 14, 2026
10am 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