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

38°F

3°C

Humidity 99%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility 1.24 mi
Last update 20 Mar 08:11 PM PDT
Extended Forecast for

Snoqualmie Pass WA

Flood Watch March 20, 08:28pm until March 21, 05:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 20, 08:28pm until March 21, 05:00pm

    NOW until 5:00pm Sat

    Flood Watch

  • Tonight

    Low: 30 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A 30 percent chance of snow, mainly before 8am.  Partly sunny, with a high near 35. Calm wind becoming west northwest around 5 mph.  New snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Snow
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly before 11pm.  Partly cloudy, with a low around 25. Light west northwest wind.  Little or no snow accumulation expected.

    Low: 25 °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 28. Calm wind.

    Low: 28 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 45.

    High: 45 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of rain and snow after 11pm.  Mostly cloudy, with a low around 33. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow, becoming all rain after 11am.  Cloudy, with a high near 40.

    High: 40 °F

    Rain/Snow
    then Rain

Detailed Forecast

Tonight
A chance of rain and snow, mainly after 4am. Mostly cloudy, with a low around 30. Light west northwest wind. Chance of precipitation is 30%. Total nighttime 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 35. Calm wind becoming west northwest around 5 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 25. Light west northwest 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 28. Calm wind.
Monday
Mostly cloudy, with a high near 45.
Monday Night
A chance of rain and snow after 11pm. Mostly cloudy, with a low around 33. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
Rain and snow, becoming all rain after 11am. Cloudy, with a high near 40.
Tuesday Night
Rain before 8pm, then rain and snow. Cloudy, with a low around 31.
Wednesday
Snow, possibly mixed with rain. Cloudy, with a high near 35.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 25.
Thursday
A chance of snow. Partly sunny, with a high near 38.
Thursday Night
Mostly clear, with a low around 25.
Friday
A slight chance of snow. Mostly sunny, with a high near 42.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Snoqualmie Pass WA
 47.41°N 121.44°W (Elev. 3097 ft)
11:27 am PDT Mar 20, 2026
8pm PDT Mar 20, 2026-6pm PDT Mar 27, 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