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 56%
Wind Speed SSE 2 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 21 Mar 04:52 PM PDT
Extended Forecast for

4 Miles SSE Mount St Helens WA

  • Tonight

    Tonight: Widespread frost between 8pm and 3am.  Otherwise, mostly clear, with a low around 30. West wind 5 to 10 mph becoming light and variable.

    Low: 30 °F

    Frost

  • Sunday

    Sunday: Mostly sunny, with a high near 49. Calm wind becoming west around 6 mph in the afternoon.

    High: 49 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34. North northeast wind around 6 mph.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 50. North wind around 6 mph becoming light and variable.

    High: 50 °F

    Partly Sunny

  • Monday Night

    Monday Night: Showers likely after 11pm.  Snow level 4200 feet. Mostly cloudy, with a low around 39. West wind around 6 mph becoming light and variable.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers.  High near 44. Chance of precipitation is 100%.

    High: 44 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain before 11pm, then rain and snow likely.  Snow level 6100 feet lowering to 3900 feet after midnight . Low around 34. Breezy.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow and
    Breezy then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain and snow, becoming all rain after 11am.  Snow level 3300 feet. Cloudy, with a high near 42. Breezy.

    High: 42 °F

    Rain/Snow
    then Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 8pm.  Mostly cloudy, with a low around 29. Breezy.

    Low: 29 °F

    Rain/Snow and
    Breezy then
    Chance Snow

Detailed Forecast

Tonight
Widespread frost between 8pm and 3am. Otherwise, mostly clear, with a low around 30. West wind 5 to 10 mph becoming light and variable.
Sunday
Mostly sunny, with a high near 49. Calm wind becoming west around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 34. North northeast wind around 6 mph.
Monday
Partly sunny, with a high near 50. North wind around 6 mph becoming light and variable.
Monday Night
Showers likely after 11pm. Snow level 4200 feet. Mostly cloudy, with a low around 39. West wind around 6 mph becoming light and variable. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers. High near 44. Chance of precipitation is 100%.
Tuesday Night
Rain before 11pm, then rain and snow likely. Snow level 6100 feet lowering to 3900 feet after midnight . Low around 34. Breezy. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday
Rain and snow, becoming all rain after 11am. Snow level 3300 feet. Cloudy, with a high near 42. Breezy.
Wednesday Night
Rain and snow, becoming all snow after 8pm. Mostly cloudy, with a low around 29. Breezy.
Thursday
A chance of snow before 2pm, then a chance of rain. Partly sunny, with a high near 44.
Thursday Night
A slight chance of rain and snow. Partly cloudy, with a low around 31.
Friday
A slight chance of rain and snow. Snow level rising to 3600 feet in the afternoon. Mostly sunny, with a high near 50.
Friday Night
Mostly clear, with a low around 35.
Saturday
A slight chance of rain. Snow level 3300 feet rising to 4300 feet in the afternoon. Sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Mount St Helens WA
 46.14°N 122.17°W (Elev. 2710 ft)
5:41 pm PDT Mar 21, 2026
5pm PDT Mar 21, 2026-6pm PDT Mar 28, 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