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 >

Current conditions at

Snoqualmie Pass (SNO30)

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

NA

30°F

-1°C

Humidity 97%
Wind Speed NA NA MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Last update 22 Mar 02:00 AM PDT
Extended Forecast for

Snoqualmie Pass WA

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 30. Calm wind.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 44. Light west wind.

    High: 44 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 29. Light and variable wind.

    Low: 29 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 47. Light and variable wind.

    High: 47 °F

    Partly Sunny

  • Monday Night

    Monday Night: Rain likely after 11pm. Mostly cloudy, with a low around 36. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain. High near 43. Chance of precipitation is 100%.

    High: 43 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain before 11pm, then rain and snow. Low around 32. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow. High near 38. Chance of precipitation is 90%.

    High: 38 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 8pm. Low around 28. Chance of precipitation is 80%.

    Low: 28 °F

    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 30. Calm wind.
Sunday
Mostly sunny, with a high near 44. Light west wind.
Sunday Night
Mostly cloudy, with a low around 29. Light and variable wind.
Monday
Partly sunny, with a high near 47. Light and variable wind.
Monday Night
Rain likely after 11pm. Mostly cloudy, with a low around 36. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain. High near 43. Chance of precipitation is 100%.
Tuesday Night
Rain before 11pm, then rain and snow. Low around 32. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday
Rain and snow. High near 38. Chance of precipitation is 90%.
Wednesday Night
Rain and snow, becoming all snow after 8pm. Low around 28. Chance of precipitation is 80%.
Thursday
A chance of snow before 5pm, then a chance of rain and snow. Mostly sunny, with a high near 38.
Thursday Night
A slight chance of rain and snow. Mostly clear, with a low around 26.
Friday
Sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 31.
Saturday
A slight chance of rain and snow. Mostly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Snoqualmie Pass WA
 47.42°N 121.44°W (Elev. 2569 ft)
Last Update:
2:30 am PDT Mar 22, 2026
Forecast Valid:
2am PDT Mar 22, 2026-6pm PDT Mar 28, 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