Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Snoqualmie Pass (SNO30)

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

NA

39°F

4°C

Humidity 65%
Wind Speed NA NA MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 28°F (-2°C)
Visibility NA
Last update 21 Mar 03:00 PM PDT
Extended Forecast for

6 Miles E Snoqualmie Pass WA

  • Tonight

    Tonight: Partly cloudy, with a low around 25. West wind around 6 mph becoming calm  in the evening. Winds could gust as high as 18 mph.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 43. Light west wind.

    High: 43 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28. Light and variable wind.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 48. Calm wind.

    High: 48 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of rain and snow after 11pm.  Mostly cloudy, with a low around 35. Calm wind.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: Rain, possibly mixed with snow, becoming all rain after 11am.  High near 43. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Rain/Snow
    then Rain

  • Tuesday Night

    Tuesday Night: Rain before 8pm, then rain, possibly mixed with snow.  Low around 29. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 29 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Snow.  High near 39. Chance of precipitation is 80%.

    High: 39 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow, mainly before 11pm.  Low around 25. Chance of precipitation is 80%.

    Low: 25 °F

    Snow then
    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 25. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Sunday
Mostly sunny, with a high near 43. Light west wind.
Sunday Night
Partly cloudy, with a low around 28. Light and variable wind.
Monday
Partly sunny, with a high near 48. Calm wind.
Monday Night
A chance of rain and snow after 11pm. Mostly cloudy, with a low around 35. Calm wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday
Rain, possibly mixed with snow, becoming all rain after 11am. High near 43. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain before 8pm, then rain, possibly mixed with snow. Low around 29. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday
Snow. High near 39. Chance of precipitation is 80%.
Wednesday Night
Snow, mainly before 11pm. Low around 25. Chance of precipitation is 80%.
Thursday
A chance of snow. Partly sunny, with a high near 40.
Thursday Night
A chance of snow. Partly cloudy, with a low around 25.
Friday
A slight chance of snow. Mostly sunny, with a high near 46.
Friday Night
Mostly clear, with a low around 29.
Saturday
A slight chance of rain and snow. Sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Snoqualmie Pass WA
 47.4°N 121.28°W (Elev. 3323 ft)
3:21 pm PDT Mar 21, 2026
3pm PDT Mar 21, 2026-6pm PDT Mar 28, 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