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

7 Miles SSW Chinook Pass WA

Winter Storm Warning March 14, 04:46am until March 14, 11:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 14, 04:46am until March 14, 11:00am

    NOW until 11:00am Sat

    Winter Storm Warning

  • Overnight

    Low: 24 °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 8 and 14. Southwest wind 10 to 14 mph, with gusts as high as 26 mph.  New snow accumulation of less than a half inch possible.

    High: 26 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of snow showers before 8pm.  Mostly cloudy, with a low around 18. Northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 18 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Sunday

    Sunday: Snow likely after 11am.  Increasing clouds, with a high near 34. Wind chill values between 20 and 30. Calm wind.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow before 2am, then a chance of rain and snow.  Low around 32. Southwest wind 3 to 5 mph.  Chance of precipitation is 90%. New snow accumulation of around an 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, mainly after 11pm.  Mostly cloudy, with a low around 36. Chance of precipitation is 60%.

    Low: 36 °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 after 5am. Mostly cloudy, with a steady temperature around 24. Wind chill values between 10 and 15. West southwest wind around 14 mph, with gusts as high as 24 mph. Total nighttime snow accumulation of 4 to 8 inches possible.
Saturday
A 50 percent chance of snow showers, mainly after noon. Partly sunny, with a high near 26. Wind chill values between 8 and 14. Southwest wind 10 to 14 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
Saturday Night
A 20 percent chance of snow showers before 8pm. Mostly cloudy, with a low around 18. Northwest wind 5 to 7 mph becoming calm in the evening.
Sunday
Snow likely after 11am. Increasing clouds, with a high near 34. Wind chill values between 20 and 30. Calm 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 5 mph. Chance of precipitation is 90%. New snow accumulation of around an 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, mainly after 11pm. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Tuesday
Rain. Cloudy, with a high near 43.
Tuesday Night
Rain. Cloudy, with a low around 39.
Wednesday
Rain. Cloudy, with a high near 42.
Wednesday Night
Rain. Cloudy, with a low around 39.
Thursday
Rain. Mostly cloudy, with a high near 45.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 39.
Friday
Rain and snow likely. Mostly cloudy, with a high near 46.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSW Chinook Pass WA
 46.78°N 121.6°W (Elev. 5315 ft)
2:25 am PDT Mar 14, 2026
4am 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