National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 30.05 in (1017.61 mb)
Dewpoint 35°F (2°C)
Visibility NA
Last update 21 Mar 01:00 AM PDT
Extended Forecast for

2 Miles SSE Snoqualmie Pass WA

  • Overnight

    Overnight: A chance of rain and snow. Mostly cloudy, with a steady temperature around 35. Calm wind. Chance of precipitation is 30%.

    Low: 35 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of snow before 2pm, then a slight chance of snow after 5pm. Partly sunny, with a high near 36. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 30%.

    High: 36 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly between 8pm and 11pm. Partly cloudy, with a low around 25. West wind around 5 mph becoming calm in the evening.

    Low: 25 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow before 2pm, then a chance of rain and snow. Mostly sunny, with a high near 42. Light west wind. Chance of precipitation is 30%.

    High: 42 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of rain after 11pm, mixing with snow after 2am. Mostly cloudy, with a low around 35. Chance of precipitation is 40%.

    Low: 35 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: Rain, possibly mixed with snow, becoming all rain after 8am. High near 43. Chance of precipitation is 90%.

    High: 43 °F

    Rain/Snow
    then Rain

  • Tuesday Night

    Tuesday Night: Rain before 11pm, then rain and snow. Low around 31. Chance of precipitation is 90%.

    Low: 31 °F

    Rain/Snow

Detailed Forecast

Overnight
A chance of rain and snow. Mostly cloudy, with a steady temperature around 35. Calm wind. Chance of precipitation is 30%.
Saturday
A chance of snow before 2pm, then a slight chance of snow after 5pm. Partly sunny, with a high near 36. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
A 30 percent chance of snow, mainly between 8pm and 11pm. Partly cloudy, with a low around 25. West wind around 5 mph becoming calm in the evening.
Sunday
A chance of snow before 2pm, then a chance of rain and snow. Mostly sunny, with a high near 42. Light west wind. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 27. Calm wind.
Monday
Mostly cloudy, with a high near 47.
Monday Night
A chance of rain after 11pm, mixing with snow after 2am. Mostly cloudy, with a low around 35. Chance of precipitation is 40%.
Tuesday
Rain, possibly mixed with snow, becoming all rain after 8am. High near 43. Chance of precipitation is 90%.
Tuesday Night
Rain before 11pm, then rain and snow. Low around 31. Chance of precipitation is 90%.
Wednesday
Snow, possibly mixed with rain. Mostly cloudy, with a high near 37.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 25.
Thursday
A chance of snow. Mostly sunny, with a high near 40.
Thursday Night
Mostly clear, with a low around 26.
Friday
A slight chance of rain and snow. Mostly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Snoqualmie Pass WA
 47.39°N 121.4°W (Elev. 2759 ft)
Last Update:
1:45 am PDT Mar 21, 2026
Forecast Valid:
2am PDT Mar 21, 2026-6pm PDT Mar 27, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation