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 >

Hazardous Weather Conditions

Current conditions at

Snoqualmie Pass (SNO30)

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

NA

22°F

-6°C

Humidity 93%
Wind Speed NA NA MPH
Barometer 30.34 in (1027.43 mb)
Dewpoint 20°F (-7°C)
Visibility NA
Last update 15 Mar 04:00 AM PDT
Extended Forecast for

6 Miles E Snoqualmie Pass WA

  • Today

    Today: Snow likely between 11am and 5pm, then snow, possibly mixed with rain.  High near 36. Light and variable wind.  Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.

    High: 36 °F

    Slight Chance
    Snow then
    Rain/Snow

  • Tonight

    Tonight: Rain and snow, becoming all rain after 11pm.  Low around 32. Calm wind.  Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    Low: 32 °F

    Rain/Snow
    then Rain

  • Monday

    Monday: Rain.  High near 45. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 45 °F

    Rain

  • Monday Night

    Monday Night: Rain likely, mainly after 11pm.  Mostly cloudy, with a low around 38. West wind 3 to 6 mph. Winds could gust as high as 18 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain.  High near 45. West wind 3 to 6 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 45 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 39. Chance of precipitation is 100%.

    Low: 39 °F

    Rain

  • Wednesday

    Wednesday: Rain.  High near 44. Chance of precipitation is 90%.

    High: 44 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 39. Chance of precipitation is 90%.

    Low: 39 °F

    Rain

  • Thursday

    Thursday: Rain.  High near 46. Chance of precipitation is 90%.

    High: 46 °F

    Rain

Detailed Forecast

Today
Snow likely between 11am and 5pm, then snow, possibly mixed with rain. High near 36. Light and variable wind. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.
Tonight
Rain and snow, becoming all rain after 11pm. Low around 32. Calm wind. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Monday
Rain. High near 45. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 38. West wind 3 to 6 mph. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain. High near 45. West wind 3 to 6 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain. Low around 39. Chance of precipitation is 100%.
Wednesday
Rain. High near 44. Chance of precipitation is 90%.
Wednesday Night
Rain. Low around 39. Chance of precipitation is 90%.
Thursday
Rain. High near 46. Chance of precipitation is 90%.
Thursday Night
Rain. Mostly cloudy, with a low around 39.
Friday
Rain likely. Mostly cloudy, with a high near 49.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 38.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 48.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Snoqualmie Pass WA
 47.4°N 121.28°W (Elev. 3323 ft)
4:20 am PDT Mar 15, 2026
4am PDT Mar 15, 2026-6pm PDT Mar 21, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database