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

43°F

6°C

Humidity 98%
Wind Speed NA NA MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 42°F (6°C)
Visibility NA
Last update 20 Mar 05:00 PM PDT
Extended Forecast for

6 Miles NE Snoqualmie Pass WA

  • Tonight

    Tonight: A 40 percent chance of snow, mainly after 2am. Mostly cloudy, with a low around 21. West wind around 15 mph, with gusts as high as 21 mph.

    Low: 21 °F

    Chance Snow

  • Saturday

    Saturday: A slight chance of snow before 11am, then a slight chance of snow after 5pm. Mostly cloudy, with a high near 24. Northwest wind 15 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 24 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly between 8pm and 11pm. Partly cloudy, with a low around 18. West wind 10 to 17 mph, with gusts as high as 23 mph.

    Low: 18 °F

    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow. Partly sunny, with a high near 31. West wind 9 to 14 mph, with gusts as high as 18 mph.

    High: 31 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21. Northwest wind 8 to 14 mph.

    Low: 21 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 37.

    High: 37 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times. High near 34. Chance of precipitation is 90%.

    High: 34 °F

    Heavy Snow

  • Tuesday Night

    Tuesday Night: Snow. Low around 24. Chance of precipitation is 90%.

    Low: 24 °F

    Snow

Detailed Forecast

Tonight
A 40 percent chance of snow, mainly after 2am. Mostly cloudy, with a low around 21. West wind around 15 mph, with gusts as high as 21 mph.
Saturday
A slight chance of snow before 11am, then a slight chance of snow after 5pm. Mostly cloudy, with a high near 24. Northwest wind 15 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Saturday Night
A 30 percent chance of snow, mainly between 8pm and 11pm. Partly cloudy, with a low around 18. West wind 10 to 17 mph, with gusts as high as 23 mph.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 31. West wind 9 to 14 mph, with gusts as high as 18 mph.
Sunday Night
Mostly cloudy, with a low around 21. Northwest wind 8 to 14 mph.
Monday
Mostly cloudy, with a high near 37.
Monday Night
A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 28.
Tuesday
Snow. The snow could be heavy at times. High near 34. Chance of precipitation is 90%.
Tuesday Night
Snow. Low around 24. Chance of precipitation is 90%.
Wednesday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 28. Breezy.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 18. Breezy.
Thursday
A chance of snow. Partly sunny, with a high near 30.
Thursday Night
Mostly clear, with a low around 19.
Friday
A slight chance of snow. Mostly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NE Snoqualmie Pass WA
 47.48°N 121.3°W (Elev. 6115 ft)
Last Update:
4:15 pm PDT Mar 20, 2026
Forecast Valid:
8pm PDT Mar 20, 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