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 >

Current conditions at

ALPENTAL EXIT (TALPE)

Lat: 47.427°NLon: 121.418°WElev: 2972.0ft.

NA

30°F

-1°C

Humidity 99%
Wind Speed N 1 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility 1.24 mi
Last update 22 Mar 02:41 AM PDT
Extended Forecast for

Snoqualmie Pass WA

  • Overnight

    Overnight: Partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 42. Calm wind.

    High: 42 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 45. Calm wind.

    High: 45 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain and snow after 11pm. Mostly cloudy, with a low around 35. Calm wind. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 35 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: Rain. High near 41. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 41 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain before 11pm, then rain and snow. Low around 31. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 31 °F

    Rain/Snow

  • Wednesday

    Wednesday: Snow before 5pm, then rain and snow. Cloudy, with a high near 36.

    High: 36 °F

    Snow then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 8pm. Mostly cloudy, with a low around 27.

    Low: 27 °F

    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 26. Calm wind.
Sunday
Mostly sunny, with a high near 42. Calm wind.
Sunday Night
Mostly cloudy, with a low around 28. Calm wind.
Monday
Mostly sunny, with a high near 45. Calm wind.
Monday Night
A chance of rain and snow after 11pm. Mostly cloudy, with a low around 35. Calm wind. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday
Rain. High near 41. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tuesday Night
Rain before 11pm, then rain and snow. Low around 31. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Wednesday
Snow before 5pm, then rain and snow. Cloudy, with a high near 36.
Wednesday Night
Rain and snow, becoming all snow after 8pm. Mostly cloudy, with a low around 27.
Thursday
A chance of snow. Partly sunny, with a high near 37.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 25.
Friday
Sunny, with a high near 44.
Friday Night
Partly cloudy, with a low around 30.
Saturday
A slight chance of rain. Mostly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Snoqualmie Pass WA
 47.41°N 121.44°W (Elev. 3097 ft)
Last Update:
11:27 pm PDT Mar 21, 2026
Forecast Valid:
2am PDT Mar 22, 2026-6pm PDT Mar 28, 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