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

35°F

2°C

Humidity 100%
Wind Speed NA NA MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 35°F (2°C)
Visibility NA
Last update 21 Mar 02:00 AM PDT
Extended Forecast for

Snoqualmie Pass WA

  • Overnight

    Overnight: A chance of rain and snow.  Mostly cloudy, with a steady temperature around 36. Light northwest wind.  Chance of precipitation is 30%.

    Low: 36 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 2pm, then a slight chance of snow between 2pm and 5pm.  Partly sunny, with a high near 37. Northwest wind 3 to 5 mph.  Chance of precipitation is 30%.

    High: 37 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A slight chance of snow between 8pm and 11pm.  Partly cloudy, with a low around 25. Northwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 20%.

    Low: 25 °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 west 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 27. Light and variable wind.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

  • Monday Night

    Monday Night: Rain likely before 2am, then rain likely, possibly mixed with snow.  Mostly cloudy, with a low around 35. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Tuesday

    Tuesday: Rain, possibly mixed with snow, becoming all rain after 8am.  High near 42. Chance of precipitation is 100%.

    High: 42 °F

    Rain/Snow
    then Rain

  • Tuesday Night

    Tuesday Night: Rain before 11pm, then rain likely, possibly mixed with snow.  Low around 30. Chance of precipitation is 90%.

    Low: 30 °F

    Rain/Snow

Detailed Forecast

Overnight
A chance of rain and snow. Mostly cloudy, with a steady temperature around 36. Light northwest wind. Chance of precipitation is 30%.
Saturday
A chance of rain and snow before 2pm, then a slight chance of snow between 2pm and 5pm. Partly sunny, with a high near 37. Northwest wind 3 to 5 mph. Chance of precipitation is 30%.
Saturday Night
A slight chance of snow between 8pm and 11pm. Partly cloudy, with a low around 25. Northwest wind around 5 mph becoming calm in the evening. 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 west wind. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 27. Light and variable wind.
Monday
Partly sunny, with a high near 45.
Monday Night
Rain likely before 2am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 35. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
Rain, possibly mixed with snow, becoming all rain after 8am. High near 42. Chance of precipitation is 100%.
Tuesday Night
Rain before 11pm, then rain likely, possibly mixed with snow. Low around 30. Chance of precipitation is 90%.
Wednesday
Rain and snow. Partly sunny, with a high near 39.
Wednesday Night
Rain and snow. Mostly cloudy, with a low around 28.
Thursday
Rain and snow likely. Partly sunny, with a high near 38.
Thursday Night
A chance of rain and snow. Partly cloudy, with a low around 26.
Friday
A slight chance of rain and snow. Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
Snoqualmie Pass WA
 47.42°N 121.44°W (Elev. 2569 ft)
2:30 am PDT Mar 21, 2026
2am PDT Mar 21, 2026-6pm PDT Mar 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database