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

48°F

9°C

Humidity 100%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 20 Mar 06:52 PM PDT
Extended Forecast for

4 Miles SSE Mount St Helens WA

  • Tonight

    Tonight: A chance of rain before 2am, then a slight chance of rain and snow.  Snow level 6900 feet lowering to 2700 feet after midnight . Mostly cloudy, with a low around 32. West northwest wind around 6 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Saturday

    Saturday: Sunny, with a high near 42. West northwest wind 6 to 9 mph becoming southwest in the morning.

    High: 42 °F

    Sunny

  • Saturday Night

    Saturday Night: Widespread frost after midnight.  Otherwise, mostly clear, with a low around 29. West northwest wind 5 to 9 mph becoming light northwest  in the evening.

    Low: 29 °F

    Mostly Clear
    then Frost

  • Sunday

    Sunday: Mostly sunny, with a high near 47. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 47 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34. North northeast wind 5 to 7 mph.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 50.

    High: 50 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 40 percent chance of rain after 11pm.  Snow level 4300 feet rising to 5100 feet after midnight. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain.  Cloudy, with a high near 47.

    High: 47 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain before 2am, then rain and snow.  Snow level 6500 feet lowering to 4600 feet after midnight . Cloudy, with a low around 38.

    Low: 38 °F

    Rain then
    Rain/Snow

Detailed Forecast

Tonight
A chance of rain before 2am, then a slight chance of rain and snow. Snow level 6900 feet lowering to 2700 feet after midnight . Mostly cloudy, with a low around 32. West northwest wind around 6 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday
Sunny, with a high near 42. West northwest wind 6 to 9 mph becoming southwest in the morning.
Saturday Night
Widespread frost after midnight. Otherwise, mostly clear, with a low around 29. West northwest wind 5 to 9 mph becoming light northwest in the evening.
Sunday
Mostly sunny, with a high near 47. Calm wind becoming west northwest around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 34. North northeast wind 5 to 7 mph.
Monday
Mostly cloudy, with a high near 50.
Monday Night
A 40 percent chance of rain after 11pm. Snow level 4300 feet rising to 5100 feet after midnight. Mostly cloudy, with a low around 39.
Tuesday
Rain. Cloudy, with a high near 47.
Tuesday Night
Rain before 2am, then rain and snow. Snow level 6500 feet lowering to 4600 feet after midnight . Cloudy, with a low around 38.
Wednesday
Snow, possibly mixed with rain. Snow level 3500 feet. Cloudy, with a high near 41. Breezy.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 28. Breezy.
Thursday
A chance of rain and snow. Mostly sunny, with a high near 45.
Thursday Night
Mostly clear, with a low around 31.
Friday
A slight chance of rain. Snow level rising to 3900 feet in the afternoon. Mostly sunny, with a high near 50.
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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)
6:41 pm PDT Mar 20, 2026
7pm 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