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

Snoqualmie Pass (SNO30)

Lat: 47.42487°NLon: 121.41395°WElev: 3010.0ft.

NA

31°F

-1°C

Humidity 67%
Wind Speed NA NA MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 21°F (-6°C)
Visibility NA
Last update 14 Mar 04:00 PM PDT
Extended Forecast for

5 Miles SSW Snoqualmie Pass WA

Winter Weather Advisory until March 14, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until March 14, 05:00pm

    NOW until 5:00pm Sat

    Winter Weather Advisory

  • This Afternoon

    High: 25 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: A 20 percent chance of snow before 8pm.  Mostly cloudy, with a low around 17. West wind 5 to 11 mph becoming east after midnight. Winds could gust as high as 25 mph.

    Low: 17 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: Snow likely, mainly after 2pm.  Mostly cloudy, with a high near 33. Southeast wind 6 to 8 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 33 °F

    Slight Chance
    Snow then
    Snow Likely

  • Sunday Night

    Sunday Night: Snow before 11pm, then rain and snow between 11pm and 2am, then rain after 2am.  Low around 30. Southeast wind around 6 mph becoming southwest after midnight.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 30 °F

    Rain/Snow

  • Monday

    Monday: Rain.  High near 40. Southwest wind around 7 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 40 °F

    Rain

  • Monday Night

    Monday Night: Rain likely.  Mostly cloudy, with a low around 37. Chance of precipitation is 70%.

    Low: 37 °F

    Rain Likely

  • Tuesday

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

    High: 40 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 37. Chance of precipitation is 90%.

    Low: 37 °F

    Rain

Detailed Forecast

This Afternoon
A 20 percent chance of snow. Partly sunny, with a high near 25. West wind around 16 mph, with gusts as high as 29 mph.
Tonight
A 20 percent chance of snow before 8pm. Mostly cloudy, with a low around 17. West wind 5 to 11 mph becoming east after midnight. Winds could gust as high as 25 mph.
Sunday
Snow likely, mainly after 2pm. Mostly cloudy, with a high near 33. Southeast wind 6 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
Snow before 11pm, then rain and snow between 11pm and 2am, then rain after 2am. Low around 30. Southeast wind around 6 mph becoming southwest after midnight. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Monday
Rain. High near 40. Southwest wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Rain likely. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.
Tuesday
Rain. High near 40. Chance of precipitation is 90%.
Tuesday Night
Rain. Low around 37. Chance of precipitation is 90%.
Wednesday
Rain. High near 39. Chance of precipitation is 90%.
Wednesday Night
Rain. Cloudy, with a low around 38.
Thursday
Rain. Cloudy, with a high near 41.
Thursday Night
Rain. Mostly cloudy, with a low around 40.
Friday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 44.
Friday Night
Rain and snow likely. Mostly cloudy, with a low around 38.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 45.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Snoqualmie Pass WA
 47.36°N 121.45°W (Elev. 4396 ft)
4:15 pm PDT Mar 14, 2026
4pm PDT Mar 14, 2026-6pm PDT Mar 21, 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