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

49°F

9°C

Humidity 85%
Wind Speed SE 7 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Wind Chill46°F (8°C)
Last update 20 Mar 08:52 AM PDT
Extended Forecast for

3 Miles S Mount St Helens WA

  • Today

    Today: Rain.  High near 48. West southwest wind around 6 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 48 °F

    Rain

  • Tonight

    Tonight: Rain likely, possibly mixing with snow after 2am, then gradually ending.  Snow level 7000 feet lowering to 3100 feet after midnight . Mostly cloudy, with a low around 34. West northwest wind around 6 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Saturday

    Saturday: A 50 percent chance of snow.  Partly sunny, with a high near 42. West northwest wind 6 to 8 mph.  Little or no snow accumulation expected.

    High: 42 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. West northwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of snow before 2pm, then a slight chance of rain and snow.  Mostly sunny, with a high near 46. Calm wind becoming west northwest around 6 mph in the afternoon.  Chance of precipitation is 20%.

    High: 46 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of rain before 2am, then a chance of rain and snow.  Snow level 4300 feet. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: Rain.  Snow level 4900 feet rising to 5900 feet in the afternoon. Cloudy, with a high near 45.

    High: 45 °F

    Rain

Detailed Forecast

Today
Rain. High near 48. West southwest wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain likely, possibly mixing with snow after 2am, then gradually ending. Snow level 7000 feet lowering to 3100 feet after midnight . Mostly cloudy, with a low around 34. West northwest wind around 6 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
A 50 percent chance of snow. Partly sunny, with a high near 42. West northwest wind 6 to 8 mph. Little or no snow accumulation expected.
Saturday Night
Mostly clear, with a low around 30. West northwest wind 5 to 8 mph becoming calm in the evening.
Sunday
A slight chance of snow before 2pm, then a slight chance of rain and snow. Mostly sunny, with a high near 46. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
Mostly cloudy, with a high near 49.
Monday Night
A chance of rain before 2am, then a chance of rain and snow. Snow level 4300 feet. Mostly cloudy, with a low around 39.
Tuesday
Rain. Snow level 4900 feet rising to 5900 feet in the afternoon. Cloudy, with a high near 45.
Tuesday Night
Rain before 2am, then rain and snow. Snow level 5800 feet lowering to 4300 feet after midnight . Cloudy, with a low around 33.
Wednesday
Rain and snow. Snow level 3500 feet. Cloudy, with a high near 40.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 29.
Thursday
A chance of rain and snow. Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Mount St Helens WA
 46.14°N 122.2°W (Elev. 2956 ft)
8:41 am PDT Mar 20, 2026
9am PDT Mar 20, 2026-6pm PDT Mar 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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