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

17 Miles WSW Leavenworth WA

Flood Advisory until March 21, 05:00am
Click here for hazard details and duration
Flood Advisory
  •  
    Flood Advisory until March 21, 05:00am

    NOW until 5:00am Sat

    Flood Advisory

  • Tonight

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 27. Northwest wind 15 to 18 mph, with gusts as high as 24 mph.

    High: 27 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18. West wind 14 to 18 mph, with gusts as high as 23 mph.

    Low: 18 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow before 11am. Mostly sunny, with a high near 33. West wind around 14 mph, with gusts as high as 18 mph.

    High: 33 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21. West wind 9 to 14 mph.

    Low: 21 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 39.

    High: 39 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow. High near 36. Chance of precipitation is 90%.

    High: 36 °F

    Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 22. West wind 15 to 17 mph, with gusts as high as 22 mph.
Saturday
Mostly sunny, with a high near 27. Northwest wind 15 to 18 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 18. West wind 14 to 18 mph, with gusts as high as 23 mph.
Sunday
A 20 percent chance of snow before 11am. Mostly sunny, with a high near 33. West wind around 14 mph, with gusts as high as 18 mph.
Sunday Night
Mostly cloudy, with a low around 21. West wind 9 to 14 mph.
Monday
Mostly cloudy, with a high near 39.
Monday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 28.
Tuesday
Snow. High near 36. Chance of precipitation is 90%.
Tuesday Night
Snow. Low around 24. Chance of precipitation is 80%.
Wednesday
Snow. Partly sunny, with a high near 30. Breezy.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 17. Breezy.
Thursday
A slight chance of snow. Mostly sunny, with a high near 31.
Thursday Night
Mostly clear, with a low around 18.
Friday
Mostly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles WSW Leavenworth WA
 47.5°N 120.99°W (Elev. 6306 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

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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