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

33°F

1°C

Humidity 96%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 21 Mar 11:52 PM PDT
Extended Forecast for

8 Miles NNW Mount St Helens WA

  • Overnight

    Overnight: Widespread frost.  Otherwise, mostly clear, with a low around 29. Calm wind.

    Low: 29 °F

    Frost

  • Sunday

    Sunday: Widespread frost before 9am.  Otherwise, mostly sunny, with a high near 51. Light and variable wind.

    High: 51 °F

    Frost then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Widespread frost between midnight and 5am.  Otherwise, mostly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Cloudy
    then Frost

  • Monday

    Monday: Widespread frost before 7am.  Otherwise, partly sunny, with a high near 52. Calm wind.

    High: 52 °F

    Frost then
    Partly Sunny

  • Monday Night

    Monday Night: Showers likely after 11pm.  Snow level 4300 feet lowering to 3700 feet. Mostly cloudy, with a low around 39. Calm wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Rain.  High near 47. Chance of precipitation is 100%.

    High: 47 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain before 2am, then rain, possibly mixed with snow.  Snow level 6200 feet lowering to 3500 feet after midnight . Low around 34. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain then
    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow.  Snow level 3000 feet. Cloudy, with a high near 43.

    High: 43 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow likely before 11pm, then a chance of snow.  Mostly cloudy, with a low around 29.

    Low: 29 °F

    Rain/Snow
    Likely then
    Chance Snow

Detailed Forecast

Overnight
Widespread frost. Otherwise, mostly clear, with a low around 29. Calm wind.
Sunday
Widespread frost before 9am. Otherwise, mostly sunny, with a high near 51. Light and variable wind.
Sunday Night
Widespread frost between midnight and 5am. Otherwise, mostly cloudy, with a low around 32. Calm wind.
Monday
Widespread frost before 7am. Otherwise, partly sunny, with a high near 52. Calm wind.
Monday Night
Showers likely after 11pm. Snow level 4300 feet lowering to 3700 feet. Mostly cloudy, with a low around 39. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain. High near 47. Chance of precipitation is 100%.
Tuesday Night
Rain before 2am, then rain, possibly mixed with snow. Snow level 6200 feet lowering to 3500 feet after midnight . Low around 34. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday
Rain and snow. Snow level 3000 feet. Cloudy, with a high near 43.
Wednesday Night
Rain and snow likely before 11pm, then a chance of snow. Mostly cloudy, with a low around 29.
Thursday
A chance of snow before 2pm, then a chance of rain. Partly sunny, with a high near 46.
Thursday Night
Mostly clear, with a low around 30.
Friday
Sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 36.
Saturday
A slight chance of rain. Snow level 4000 feet rising to 4700 feet in the afternoon. Mostly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Mount St Helens WA
 46.28°N 122.27°W (Elev. 2470 ft)
11:41 pm PDT Mar 21, 2026
12am PDT Mar 22, 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