National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Current conditions at

CANYON CREEK (CYFW1)

Lat: 45.92944°NLon: 122.20278°WElev: 2592.0ft.

NA

46°F

8°C

Humidity 78%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 11 Oct 06:52 PM PDT
Extended Forecast for

Mount St Helens WA

  • Tonight

    Tonight: Mostly clear, with a low around 29. Calm wind becoming north northeast 5 to 7 mph in the evening.

    Low: 29 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 44. North wind 5 to 7 mph becoming calm in the morning.

    High: 44 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 31. Calm wind becoming north 5 to 7 mph after midnight.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 45. North northwest wind 5 to 8 mph becoming calm in the morning.

    High: 45 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. Calm wind becoming west northwest 5 to 7 mph after midnight.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45. Breezy.

    Low: 45 °F

    Mostly Clear
    and Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 29. Calm wind becoming north northeast 5 to 7 mph in the evening.
Columbus Day
Sunny, with a high near 44. North wind 5 to 7 mph becoming calm in the morning.
Monday Night
Mostly clear, with a low around 31. Calm wind becoming north 5 to 7 mph after midnight.
Tuesday
Sunny, with a high near 45. North northwest wind 5 to 8 mph becoming calm in the morning.
Tuesday Night
Partly cloudy, with a low around 37. Calm wind becoming west northwest 5 to 7 mph after midnight.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Sunny, with a high near 55.
Thursday Night
Mostly clear, with a low around 45. Breezy.
Friday
Sunny, with a high near 56. Breezy.
Friday Night
Partly cloudy, with a low around 42.
Saturday
A slight chance of rain. Snow level 8500 feet lowering to 7500 feet. Partly sunny, with a high near 46.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
A chance of rain. Partly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.18°N 122.18°W (Elev. 6204 ft)
Last Update:
6:41 pm PDT Oct 11, 2026
Forecast Valid:
7pm PDT Oct 11, 2026-6pm PDT Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation