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

35°F

2°C

Humidity 100%
Wind Speed SSE 3 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 21 Mar 08:52 AM PDT
Extended Forecast for

4 Miles SW Mount St Helens WA

  • Today

    Today: Sunny, with a high near 41. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 41 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 29. North wind 3 to 8 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 48. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33. North northeast wind around 6 mph.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 47. North wind around 6 mph becoming light and variable.

    High: 47 °F

    Partly Sunny

  • Monday Night

    Monday Night: Rain likely, possibly mixed with snow, mainly after 11pm.  Snow level 4100 feet rising to 4600 feet after midnight. Cloudy, with a low around 37. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain/Snow
    Likely

  • Tuesday

    Tuesday: Rain, possibly mixed with snow, becoming all rain after 8am.  Snow level 5100 feet rising to 5900 feet in the afternoon. High near 43. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow
    then Rain

  • Tuesday Night

    Tuesday Night: Rain before 8pm, then rain, possibly mixed with snow.  Snow level 5700 feet lowering to 3800 feet after midnight . Cloudy, with a low around 33.

    Low: 33 °F

    Rain/Snow

  • Wednesday

    Wednesday: Snow before 2pm, then rain and snow.  Cloudy, with a high near 39.

    High: 39 °F

    Snow then
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 41. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Tonight
Mostly clear, with a low around 29. North wind 3 to 8 mph.
Sunday
Mostly sunny, with a high near 48. Calm wind becoming west northwest around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 33. North northeast wind around 6 mph.
Monday
Partly sunny, with a high near 47. North wind around 6 mph becoming light and variable.
Monday Night
Rain likely, possibly mixed with snow, mainly after 11pm. Snow level 4100 feet rising to 4600 feet after midnight. Cloudy, with a low around 37. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
Rain, possibly mixed with snow, becoming all rain after 8am. Snow level 5100 feet rising to 5900 feet in the afternoon. High near 43. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday Night
Rain before 8pm, then rain, possibly mixed with snow. Snow level 5700 feet lowering to 3800 feet after midnight . Cloudy, with a low around 33.
Wednesday
Snow before 2pm, then rain and snow. Cloudy, with a high near 39.
Wednesday Night
Snow, mainly before 11pm. Mostly cloudy, with a low around 29.
Thursday
A chance of snow. Partly sunny, with a high near 41.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 28.
Friday
A slight chance of snow. Mostly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Mount St Helens WA
 46.15°N 122.23°W (Elev. 3337 ft)
8:41 am PDT Mar 21, 2026
9am PDT Mar 21, 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