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

46°F

8°C

Humidity 100%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 20 Mar 09:52 PM PDT
Extended Forecast for

3 Miles NNW Mount St Helens WA

  • Tonight

    Tonight: A chance of rain and snow before 3am, then a slight chance of snow after 4am.  Snow level 5200 feet lowering to 3500 feet after midnight . Mostly cloudy, with a low around 30. West northwest wind around 7 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 30 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Saturday

    Saturday: Sunny, with a high near 43. West northwest wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 43 °F

    Sunny

  • Saturday Night

    Saturday Night: Widespread frost between midnight and 2am.  Otherwise, mostly clear, with a low around 30. West northwest wind 5 to 10 mph becoming light north northwest  in the evening. Winds could gust as high as 21 mph.

    Low: 30 °F

    Partly Cloudy
    then Frost

  • Sunday

    Sunday: A 20 percent chance of snow.  Mostly sunny, with a high near 49. North wind 3 to 7 mph.

    High: 49 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34. North wind 5 to 9 mph.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 52.

    High: 52 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of rain after 11pm, mixing with snow after 2am.  Snow level 4200 feet rising to 5000 feet after midnight. Mostly cloudy, with a low around 40. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 40 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: Rain.  Cloudy, with a high near 49.

    High: 49 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Snow level 6500 feet lowering to 4500 feet after midnight . Cloudy, with a low around 38.

    Low: 38 °F

    Rain

Detailed Forecast

Tonight
A chance of rain and snow before 3am, then a slight chance of snow after 4am. Snow level 5200 feet lowering to 3500 feet after midnight . Mostly cloudy, with a low around 30. West northwest wind around 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
Sunny, with a high near 43. West northwest wind 6 to 11 mph, with gusts as high as 22 mph.
Saturday Night
Widespread frost between midnight and 2am. Otherwise, mostly clear, with a low around 30. West northwest wind 5 to 10 mph becoming light north northwest in the evening. Winds could gust as high as 21 mph.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 49. North wind 3 to 7 mph.
Sunday Night
Mostly cloudy, with a low around 34. North wind 5 to 9 mph.
Monday
Mostly cloudy, with a high near 52.
Monday Night
A chance of rain after 11pm, mixing with snow after 2am. Snow level 4200 feet rising to 5000 feet after midnight. Mostly cloudy, with a low around 40. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
Rain. Cloudy, with a high near 49.
Tuesday Night
Rain. Snow level 6500 feet lowering to 4500 feet after midnight . Cloudy, with a low around 38.
Wednesday
Rain and snow before 8am, then snow between 8am and 11am, then rain after 11am. Cloudy, with a high near 43. Breezy.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 29. Breezy.
Thursday
A chance of rain and snow. Partly sunny, with a high near 47.
Thursday Night
Mostly clear, with a low around 31.
Friday
A slight chance of rain. Mostly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Mount St Helens WA
 46.24°N 122.23°W (Elev. 3465 ft)
9:42 pm PDT Mar 20, 2026
10pm PDT Mar 20, 2026-6pm PDT Mar 27, 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