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

2 Miles ESE Snoqualmie Pass WA

  • Today

    Today: A slight chance of snow between 11am and 2pm, then snow likely, possibly mixed with rain.  Patchy fog after 5pm.  Otherwise, mostly cloudy, with a high near 36. Calm wind.  Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 36 °F

    Slight Chance
    Snow then
    Rain/Snow
    Likely and
    Patchy Fog

  • Tonight

    Tonight: Snow, possibly mixed with rain, becoming all rain after 11pm.  Patchy fog. Steady temperature around 34. Calm wind.  Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    Low: 34 °F

    Rain/Snow and
    Patchy Fog
    then Rain and
    Areas Fog

  • Monday

    Monday: Rain.  Patchy fog before 11am. High near 44. Light west wind.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 44 °F

    Rain and
    Patchy Fog

  • Monday Night

    Monday Night: Rain, mainly after 11pm.  Low around 38. Calm wind becoming west around 5 mph after midnight.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Rain

  • Tuesday

    Tuesday: Rain.  High near 44. West wind around 5 mph becoming calm  in the morning.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 44 °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 45. Chance of precipitation is 90%.

    High: 45 °F

    Rain

Detailed Forecast

Today
A slight chance of snow between 11am and 2pm, then snow likely, possibly mixed with rain. Patchy fog after 5pm. Otherwise, mostly cloudy, with a high near 36. Calm wind. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow, possibly mixed with rain, becoming all rain after 11pm. Patchy fog. Steady temperature around 34. Calm wind. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Monday
Rain. Patchy fog before 11am. High near 44. Light west wind. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
Rain, mainly after 11pm. Low around 38. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain. High near 44. West wind around 5 mph becoming calm in the morning. Chance of precipitation is 100%. 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 45. Chance of precipitation is 90%.
Thursday Night
Rain. Mostly cloudy, with a low around 38.
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.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Snoqualmie Pass WA
 47.41°N 121.37°W (Elev. 2628 ft)
4:20 am PDT Mar 15, 2026
4am PDT Mar 15, 2026-6pm PDT Mar 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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