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

42°F

6°C

Humidity 99%
Wind Speed NA NA MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 42°F (6°C)
Visibility NA
Last update 20 Mar 01:00 PM PDT
Extended Forecast for

17 Miles S Stevens Pass WA

  • This Afternoon

    This Afternoon: Rain before 5pm, then a chance of rain and snow. High near 47. West wind around 9 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow

  • Tonight

    Tonight: A chance of rain and snow before 8pm, then a slight chance of snow after 2am. Mostly cloudy, with a low around 28. West wind 6 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 28 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 38. Northwest wind 6 to 8 mph, with gusts as high as 18 mph.

    High: 38 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after 8pm. Partly cloudy, with a low around 23. West wind 5 to 8 mph, with gusts as high as 18 mph.

    Low: 23 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A 20 percent chance of snow. Mostly sunny, with a high near 43. West wind 3 to 7 mph.

    High: 43 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Snow likely, mainly after 5am. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.

    Low: 32 °F

    Chance Snow
    then Snow
    Likely

  • Tuesday

    Tuesday: Rain, possibly mixed with snow. High near 44. Chance of precipitation is 90%.

    High: 44 °F

    Rain/Snow

Detailed Forecast

This Afternoon
Rain before 5pm, then a chance of rain and snow. High near 47. West wind around 9 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tonight
A chance of rain and snow before 8pm, then a slight chance of snow after 2am. Mostly cloudy, with a low around 28. West wind 6 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday
Mostly sunny, with a high near 38. Northwest wind 6 to 8 mph, with gusts as high as 18 mph.
Saturday Night
A 20 percent chance of snow after 8pm. Partly cloudy, with a low around 23. West wind 5 to 8 mph, with gusts as high as 18 mph.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 43. West wind 3 to 7 mph.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
Mostly cloudy, with a high near 49.
Monday Night
Snow likely, mainly after 5am. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.
Tuesday
Rain, possibly mixed with snow. High near 44. Chance of precipitation is 90%.
Tuesday Night
Rain, possibly mixed with snow, becoming all snow after 2am. Mostly cloudy, with a low around 28.
Wednesday
Snow. Partly sunny, with a high near 38.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 22.
Thursday
A slight chance of snow. Mostly sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles S Stevens Pass WA
 47.52°N 121.06°W (Elev. 4419 ft)
Last Update:
1:45 pm PDT Mar 20, 2026
Forecast Valid:
2pm PDT Mar 20, 2026-6pm PDT Mar 26, 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