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

CANYON CREEK (CYFW1)

Lat: 45.92944°NLon: 122.20278°WElev: 2592.0ft.

NA

47°F

8°C

Humidity 97%
Wind Speed SSE 8 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Wind Chill43°F (6°C)
Last update 20 Mar 09:52 AM PDT
Extended Forecast for

Mount St Helens WA

  • Today

    Today: Rain before 5pm, then rain, possibly mixed with snow.  Snow level 9000 feet lowering to 8000 feet in the afternoon . High near 38. West wind around 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.

    High: 38 °F

    Rain then
    Rain/Snow

  • Tonight

    Tonight: Rain and snow likely before 10pm, then a chance of snow after 11pm.  Mostly cloudy, with a low around 22. Blustery, with a west wind around 15 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 22 °F

    Rain/Snow
    Likely then
    Chance Snow
    and Blustery

  • Saturday

    Saturday: Sunny, with a high near 31. Windy, with a northwest wind 14 to 22 mph, with gusts as high as 26 mph.

    High: 31 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 21. Blustery, with a northwest wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 24 mph.

    Low: 21 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: A 20 percent chance of snow.  Mostly sunny, with a high near 36. Northwest wind 8 to 14 mph.

    High: 36 °F

    Slight Chance
    Snow

  • Sunday Night

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

    Low: 25 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Snow likely before 2am, then rain and snow likely.  Mostly cloudy, with a low around 31.

    Low: 31 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Tuesday

    Tuesday: Rain and snow.  Cloudy, with a high near 36. Breezy.

    High: 36 °F

    Rain/Snow and
    Breezy

Detailed Forecast

Today
Rain before 5pm, then rain, possibly mixed with snow. Snow level 9000 feet lowering to 8000 feet in the afternoon . High near 38. West wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain and snow likely before 10pm, then a chance of snow after 11pm. Mostly cloudy, with a low around 22. Blustery, with a west wind around 15 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Saturday
Sunny, with a high near 31. Windy, with a northwest wind 14 to 22 mph, with gusts as high as 26 mph.
Saturday Night
Mostly clear, with a low around 21. Blustery, with a northwest wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 24 mph.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 36. Northwest wind 8 to 14 mph.
Sunday Night
Mostly cloudy, with a low around 25. Blustery.
Monday
Mostly cloudy, with a high near 40.
Monday Night
Snow likely before 2am, then rain and snow likely. Mostly cloudy, with a low around 31.
Tuesday
Rain and snow. Cloudy, with a high near 36. Breezy.
Tuesday Night
Rain and snow, becoming all snow after 2am. The snow could be heavy at times. Cloudy, with a low around 25. Breezy.
Wednesday
Snow. Cloudy, with a high near 30. Breezy.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 20. Breezy.
Thursday
A chance of snow. Partly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.2°N 122.21°W (Elev. 6598 ft)
10:41 am PDT Mar 20, 2026
10am 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