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

40°F

4°C

Humidity 67%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 21 Mar 06:52 PM PDT
Extended Forecast for

4 Miles WSW Mount St Helens WA

  • Tonight

    Tonight: Widespread frost between 8pm and 2am.  Otherwise, mostly clear, with a low around 30. North northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 30 °F

    Frost

  • Sunday

    Sunday: Mostly sunny, with a high near 49. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 49 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 35. Northeast wind around 6 mph.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 50. North northeast wind around 5 mph becoming calm.

    High: 50 °F

    Partly Sunny

  • Monday Night

    Monday Night: Showers likely after 11pm.  Snow level 4100 feet. Cloudy, with a low around 39. West northwest wind around 5 mph becoming calm.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers.  Snow level 4800 feet rising to 6300 feet in the afternoon. High near 44. Chance of precipitation is 100%.

    High: 44 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain before 11pm, then rain, possibly mixed with snow.  Snow level 6100 feet lowering to 3800 feet after midnight . Low around 34. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow before 8am, then snow between 8am and 11am, then rain after 11am.  Snow level 3200 feet. Cloudy, with a high near 42.

    High: 42 °F

    Rain/Snow
    then Rain

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 8pm.  Mostly cloudy, with a low around 30.

    Low: 30 °F

    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Tonight
Widespread frost between 8pm and 2am. Otherwise, mostly clear, with a low around 30. North northwest wind 5 to 7 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 49. Calm wind becoming north northwest around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 35. Northeast wind around 6 mph.
Monday
Partly sunny, with a high near 50. North northeast wind around 5 mph becoming calm.
Monday Night
Showers likely after 11pm. Snow level 4100 feet. Cloudy, with a low around 39. West northwest wind around 5 mph becoming calm. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers. Snow level 4800 feet rising to 6300 feet in the afternoon. High near 44. Chance of precipitation is 100%.
Tuesday Night
Rain before 11pm, then rain, possibly mixed with snow. Snow level 6100 feet lowering to 3800 feet after midnight . Low around 34. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday
Rain and snow before 8am, then snow between 8am and 11am, then rain after 11am. Snow level 3200 feet. Cloudy, with a high near 42.
Wednesday Night
Rain and snow, becoming all snow after 8pm. Mostly cloudy, with a low around 30.
Thursday
A chance of snow before 2pm, then a chance of rain. Partly sunny, with a high near 44.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 32.
Friday
A slight chance of rain and snow. Mostly sunny, with a high near 52.
Friday Night
Mostly clear, with a low around 36.
Saturday
A slight chance of rain. Snow level 3300 feet rising to 4300 feet in the afternoon. Sunny, with a high near 54.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Mount St Helens WA
 46.17°N 122.27°W (Elev. 3166 ft)
7:41 pm PDT Mar 21, 2026
7pm PDT Mar 21, 2026-6pm PDT Mar 28, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database