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 30.05 in (1017.61 mb)
Dewpoint 42°F (6°C)
Visibility NA
Last update 20 Mar 08:00 AM PDT
Extended Forecast for

14 Miles S Stevens Pass WA

  • Today

    Today: Rain. High near 45. West wind 7 to 9 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 45 °F

    Rain

  • Tonight

    Tonight: Rain likely, possibly mixed with snow before 11pm, then a chance of snow. Mostly cloudy, with a low around 28. Northwest wind around 8 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 28 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Saturday

    Saturday: A 40 percent chance of snow, mainly before 11am. Mostly sunny, with a high near 37. West wind 7 to 9 mph, with gusts as high as 22 mph.

    High: 37 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow. Partly cloudy, with a low around 21. West wind 5 to 9 mph, with gusts as high as 21 mph.

    Low: 21 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A 30 percent chance of snow. Partly sunny, with a high near 40. West wind 5 to 7 mph.

    High: 40 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Chance Snow

  • Tuesday

    Tuesday: Rain, possibly mixed with snow. High near 42. Chance of precipitation is 90%.

    High: 42 °F

    Rain/Snow

Detailed Forecast

Today
Rain. High near 45. West wind 7 to 9 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain likely, possibly mixed with snow before 11pm, then a chance of snow. Mostly cloudy, with a low around 28. Northwest wind around 8 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
A 40 percent chance of snow, mainly before 11am. Mostly sunny, with a high near 37. West wind 7 to 9 mph, with gusts as high as 22 mph.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 21. West wind 5 to 9 mph, with gusts as high as 21 mph.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 40. West wind 5 to 7 mph.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
Partly sunny, with a high near 46.
Monday Night
A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 31.
Tuesday
Rain, possibly mixed with snow. High near 42. Chance of precipitation is 90%.
Tuesday Night
Rain and snow, becoming all snow after 2am. Mostly cloudy, with a low around 26.
Wednesday
Snow. Partly sunny, with a high near 36.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 21.
Thursday
A chance of snow. Mostly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles S Stevens Pass WA
 47.55°N 121.1°W (Elev. 4045 ft)
Last Update:
7:37 am PDT Mar 20, 2026
Forecast Valid:
9am 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