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 100%
Wind Speed NA NA MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 43°F (6°C)
Visibility NA
Last update 20 Mar 11:00 AM PDT
Extended Forecast for

12 Miles NE Snoqualmie Pass WA

  • Today

    Today: Rain before 5pm, then rain, possibly mixed with snow. High near 39. West wind around 17 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow

  • Tonight

    Tonight: Snow likely, mainly before 8pm. Mostly cloudy, with a low around 23. Northwest wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Snow Likely
    then Chance
    Snow

  • Saturday

    Saturday: A 50 percent chance of snow. Partly sunny, with a high near 26. Northwest wind 14 to 17 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly before 11pm. Partly cloudy, with a low around 18. West wind 10 to 18 mph, with gusts as high as 22 mph.

    Low: 18 °F

    Chance Snow

  • Sunday

    Sunday: A 40 percent chance of snow. Partly sunny, with a high near 30. West wind 9 to 15 mph, with gusts as high as 18 mph.

    High: 30 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 37.

    High: 37 °F

    Mostly Cloudy

  • Monday Night

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

    Low: 28 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow. High near 34. Chance of precipitation is 90%.

    High: 34 °F

    Snow

Detailed Forecast

Today
Rain before 5pm, then rain, possibly mixed with snow. High near 39. West wind around 17 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow likely, mainly before 8pm. Mostly cloudy, with a low around 23. Northwest wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday
A 50 percent chance of snow. Partly sunny, with a high near 26. Northwest wind 14 to 17 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.
Saturday Night
A 30 percent chance of snow, mainly before 11pm. Partly cloudy, with a low around 18. West wind 10 to 18 mph, with gusts as high as 22 mph.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 30. West wind 9 to 15 mph, with gusts as high as 18 mph.
Sunday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 20.
Monday
Mostly cloudy, with a high near 37.
Monday Night
A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 28.
Tuesday
Snow. High near 34. Chance of precipitation is 90%.
Tuesday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 23. Breezy.
Wednesday
Snow. Partly sunny, with a high near 28. Breezy.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 18. Breezy.
Thursday
A chance of snow. Mostly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NE Snoqualmie Pass WA
 47.54°N 121.22°W (Elev. 6322 ft)
Last Update:
10:32 am PDT Mar 20, 2026
Forecast Valid:
11am 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