Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. 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

3 Miles WSW Chinook Pass WA

Winter Storm Warning March 14, 02:42am until March 14, 05:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 14, 02:42am until March 14, 05:00am

    NOW until 5:00am Sat

    Winter Storm Warning

  • Overnight

    Low: 19 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A 50 percent chance of snow showers, mainly after noon.  Partly sunny, with a high near 26. Wind chill values between 7 and 14. Southwest wind 10 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 34 mph.  New snow accumulation of less than a half inch possible.

    High: 26 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 16. Northwest wind 5 to 9 mph becoming calm  in the evening. Winds could gust as high as 24 mph.

    Low: 16 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow likely after 11am.  Increasing clouds, with a high near 33. Wind chill values between 14 and 24. Light and variable wind.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 33 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow before 2am, then a chance of rain and snow.  Low around 32. Southwest wind 3 to 6 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 32 °F

    Snow then
    Chance
    Rain/Snow

  • Monday

    Monday: Rain.  High near 42. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Rain

  • Monday Night

    Monday Night: Rain likely.  Mostly cloudy, with a low around 35. Chance of precipitation is 60%.

    Low: 35 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain.  Cloudy, with a high near 43.

    High: 43 °F

    Rain

Detailed Forecast

Overnight
A 30 percent chance of snow showers, mainly after 5am. Mostly cloudy, with a low around 19. Wind chill values between 11 and 16. South wind 5 to 10 mph becoming east southeast. Winds could gust as high as 29 mph. Total nighttime snow accumulation of 3 to 7 inches possible.
Saturday
A 50 percent chance of snow showers, mainly after noon. Partly sunny, with a high near 26. Wind chill values between 7 and 14. Southwest wind 10 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 34 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 16. Northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 24 mph.
Sunday
Snow likely after 11am. Increasing clouds, with a high near 33. Wind chill values between 14 and 24. Light and variable wind. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday Night
Snow before 2am, then a chance of rain and snow. Low around 32. Southwest wind 3 to 6 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Monday
Rain. High near 42. 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 35. Chance of precipitation is 60%.
Tuesday
Rain. Cloudy, with a high near 43.
Tuesday Night
Rain. Cloudy, with a low around 38.
Wednesday
Rain. Cloudy, with a high near 42.
Wednesday Night
Rain. Cloudy, with a low around 38.
Thursday
Rain. Mostly cloudy, with a high near 44.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 38.
Friday
Rain and snow likely. Mostly cloudy, with a high near 45.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Chinook Pass WA
 46.85°N 121.56°W (Elev. 5295 ft)
2:25 am PDT Mar 14, 2026
2am 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