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 100%
Wind Speed SSE 4 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 20 Mar 12:52 PM PDT
Extended Forecast for

Mount St Helens WA

  • This Afternoon

    This Afternoon: Rain.  Snow level 8700 feet lowering to 7900 feet. High near 40. West wind around 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 40 °F

    Rain

  • Tonight

    Tonight: Rain and snow likely before 9pm, then a chance of snow after 11pm.  Mostly cloudy, with a low around 25. West wind around 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Saturday

    Saturday: Sunny, with a high near 31. Blustery, with a west northwest wind 13 to 21 mph, with gusts as high as 29 mph.

    High: 31 °F

    Sunny then
    Sunny and
    Blustery

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 21. Blustery, with a west northwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 26 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 38. Northwest wind 7 to 13 mph, with gusts as high as 18 mph.

    High: 38 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 26. Blustery.

    Low: 26 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 41.

    High: 41 °F

    Mostly Cloudy

  • Monday Night

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

    Low: 33 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow before 11am, then rain and snow.  Snow level rising to 6500 feet in the afternoon. Cloudy, with a high near 38. Breezy.

    High: 38 °F

    Rain/Snow and
    Breezy

Detailed Forecast

This Afternoon
Rain. Snow level 8700 feet lowering to 7900 feet. High near 40. West wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain and snow likely before 9pm, then a chance of snow after 11pm. Mostly cloudy, with a low around 25. West wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Sunny, with a high near 31. Blustery, with a west northwest wind 13 to 21 mph, with gusts as high as 29 mph.
Saturday Night
Mostly clear, with a low around 21. Blustery, with a west northwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 26 mph.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 38. Northwest wind 7 to 13 mph, with gusts as high as 18 mph.
Sunday Night
Mostly cloudy, with a low around 26. Blustery.
Monday
Mostly cloudy, with a high near 41.
Monday Night
A chance of snow after 11pm. Mostly cloudy, with a low around 33.
Tuesday
Snow before 11am, then rain and snow. Snow level rising to 6500 feet in the afternoon. Cloudy, with a high near 38. Breezy.
Tuesday Night
Rain and snow, becoming all snow after 11pm. The snow could be heavy at times. Cloudy, with a low around 31. Breezy.
Wednesday
Snow. The snow could be heavy at times. Cloudy, with a high near 32. Windy.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 20. Windy.
Thursday
A chance of snow. Mostly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.2°N 122.18°W (Elev. 5997 ft)
12:41 pm PDT Mar 20, 2026
1pm 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