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

41°F

5°C

Humidity 100%
Wind Speed NA NA MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 41°F (5°C)
Visibility NA
Last update 20 Mar 07:00 AM PDT
Extended Forecast for

17 Miles ENE Snoqualmie Pass WA

  • Today

    Today: Rain before 5pm, then rain likely, possibly mixed with snow. High near 40. Southwest wind 13 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 40 °F

    Rain then
    Rain/Snow

  • Tonight

    Tonight: Rain likely, possibly mixed with snow before 8pm, then a slight chance of snow after 11pm. Mostly cloudy, with a low around 24. West wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 24 °F

    Rain/Snow
    Likely then
    Slight Chance
    Snow

  • Saturday

    Saturday: A 30 percent chance of snow, mainly before 11am. Mostly sunny, with a high near 31. West wind 14 to 16 mph.

    High: 31 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow. Partly cloudy, with a low around 18. West wind 10 to 17 mph, with gusts as high as 20 mph.

    Low: 18 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A 20 percent chance of snow. Partly sunny, with a high near 33. West wind 9 to 13 mph.

    High: 33 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 50 percent chance of snow after 11pm. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow. High near 37. Chance of precipitation is 90%.

    High: 37 °F

    Snow

Detailed Forecast

Today
Rain before 5pm, then rain likely, possibly mixed with snow. High near 40. Southwest wind 13 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tonight
Rain likely, possibly mixed with snow before 8pm, then a slight chance of snow after 11pm. Mostly cloudy, with a low around 24. West wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
A 30 percent chance of snow, mainly before 11am. Mostly sunny, with a high near 31. West wind 14 to 16 mph.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 18. West wind 10 to 17 mph, with gusts as high as 20 mph.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 33. West wind 9 to 13 mph.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
Mostly cloudy, with a high near 40.
Monday Night
A 50 percent chance of snow after 11pm. Mostly cloudy, with a low around 28.
Tuesday
Snow. High near 37. Chance of precipitation is 90%.
Tuesday Night
Snow. Mostly cloudy, with a low around 23.
Wednesday
Snow. Partly sunny, with a high near 30.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 18.
Thursday
A chance of snow. Mostly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles ENE Snoqualmie Pass WA
 47.49°N 121.08°W (Elev. 5797 ft)
Last Update:
4:20 am PDT Mar 20, 2026
Forecast Valid:
7am PDT Mar 20, 2026-6pm PDT Mar 26, 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