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 71%
Wind Speed NA NA MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Last update 21 Mar 12:00 PM PDT
Extended Forecast for

2 Miles ESE Snoqualmie Pass WA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 37. Northwest wind around 5 mph.

    High: 37 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of snow between 8pm and 11pm.  Mostly cloudy, with a low around 23. Light northwest wind.  Chance of precipitation is 20%.

    Low: 23 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: A chance of snow after 8am, mixing with rain after 2pm.  Mostly sunny, with a high near 42. Light and variable wind.  Chance of precipitation is 30%.

    High: 42 °F

    Chance Snow
    then Slight
    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 46. Light and variable wind.

    High: 46 °F

    Partly Sunny

  • Monday Night

    Monday Night: Rain likely before 2am, then rain likely, possibly mixed with snow.  Mostly cloudy, with a low around 34. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Tuesday

    Tuesday: Rain, possibly mixed with snow, becoming all rain after 8am.  High near 43. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow
    then Rain

  • Tuesday Night

    Tuesday Night: Rain before 11pm, then rain likely, possibly mixed with snow.  Low around 29. Chance of precipitation is 90%.

    Low: 29 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow.  High near 39. Chance of precipitation is 90%.

    High: 39 °F

    Rain/Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 37. Northwest wind around 5 mph.
Tonight
A slight chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 23. Light northwest wind. Chance of precipitation is 20%.
Sunday
A chance of snow after 8am, mixing with rain after 2pm. Mostly sunny, with a high near 42. Light and variable wind. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 26. Calm wind.
Monday
Partly sunny, with a high near 46. Light and variable wind.
Monday Night
Rain likely before 2am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 34. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
Rain, possibly mixed with snow, becoming all rain after 8am. High near 43. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday Night
Rain before 11pm, then rain likely, possibly mixed with snow. Low around 29. Chance of precipitation is 90%.
Wednesday
Rain and snow. High near 39. Chance of precipitation is 90%.
Wednesday Night
Rain and snow, becoming all snow after 8pm. Mostly cloudy, with a low around 26.
Thursday
A chance of rain and snow. Partly sunny, with a high near 39.
Thursday Night
A chance of rain and snow. Partly cloudy, with a low around 24.
Friday
A slight chance of rain and snow. Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Snoqualmie Pass WA
 47.41°N 121.37°W (Elev. 2628 ft)
10:15 am PDT Mar 21, 2026
12pm PDT Mar 21, 2026-6pm PDT Mar 27, 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