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.

Rain

43°F

6°C

Humidity 100%
Wind Speed NE 0 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility 1.24 mi
Last update 20 Mar 02:21 PM PDT
Extended Forecast for

Snoqualmie Pass WA

Flood Watch March 20, 02:43pm until March 20, 05:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 20, 02:43pm until March 20, 05:00pm

    NOW until 5:00pm Fri

    Flood Watch

  • This Afternoon

    High: 42 °F

    Rain

  • Tonight

    Tonight: A chance of rain and snow, mainly after 4am.  Mostly cloudy, with a low around 29. Northwest wind 3 to 5 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A 30 percent chance of snow, mainly before 8am.  Partly sunny, with a high near 34. Wind chill values between 25 and 30. Calm wind becoming northwest around 5 mph in the afternoon.  New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly before 11pm.  Partly cloudy, with a low around 24. Light west wind.  Little or no snow accumulation expected.

    Low: 24 °F

    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow.  Partly sunny, with a high near 40. Light west wind.  Little or no snow accumulation expected.

    High: 40 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 44.

    High: 44 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of rain and snow after 11pm.  Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Rain. Steady temperature around 42. West wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
A chance of rain and snow, mainly after 4am. Mostly cloudy, with a low around 29. Northwest wind 3 to 5 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday
A 30 percent chance of snow, mainly before 8am. Partly sunny, with a high near 34. Wind chill values between 25 and 30. Calm wind becoming northwest around 5 mph in the afternoon. 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 24. Light west wind. Little or no snow accumulation expected.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 40. Light west wind. Little or no snow accumulation expected.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
Mostly cloudy, with a high near 44.
Monday Night
A chance of rain and snow after 11pm. Mostly cloudy, with a low around 33.
Tuesday
Rain and snow, becoming all rain after 11am. Cloudy, with a high near 40.
Tuesday Night
Rain before 11pm, then rain and snow. Cloudy, with a low around 30.
Wednesday
Rain and snow. Cloudy, with a high near 35.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 24.
Thursday
A chance of snow. Partly sunny, with a high near 38.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Snoqualmie Pass WA
 47.43°N 121.41°W (Elev. 3087 ft)
11:27 am PDT Mar 20, 2026
2pm PDT Mar 20, 2026-6pm PDT Mar 26, 2026
 
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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