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Heavy Rainfall and Severe Thunderstorms in the Midwest and Southwest; Heat Continues in the Southern U.S.

Heavy to excessive rainfall could bring flooding today through Thursday across parts of the central Plains into the Midwest and southern Arizona and New Mexico. Scattered strong to severe thunderstorms may impact parts of eastern Nebraska into western Iowa later today into early evening. Heat Advisories remain in place across much of east Texas into the mid-Mississippi Valley today and Tuesday. Read More >

Current conditions at

CANYON CREEK (CYFW1)

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

NA

49°F

9°C

Humidity 100%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 14 Sep 04:52 AM PDT
Extended Forecast for

Mount St Helens WA

  • Today

    Today: Mostly sunny, with a high near 45. West northwest wind around 6 mph becoming calm in the morning.

    High: 45 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 37. Calm wind becoming west northwest around 6 mph after midnight.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 45. North northwest wind around 6 mph becoming calm in the morning.

    High: 45 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39. Light north northwest wind becoming north 6 to 11 mph after midnight.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 57. North wind 8 to 13 mph becoming light in the morning.

    High: 57 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 46.

    Low: 46 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 45. West northwest wind around 6 mph becoming calm in the morning.
Tonight
Partly cloudy, with a low around 37. Calm wind becoming west northwest around 6 mph after midnight.
Tuesday
Mostly cloudy, with a high near 45. North northwest wind around 6 mph becoming calm in the morning.
Tuesday Night
Partly cloudy, with a low around 39. Light north northwest wind becoming north 6 to 11 mph after midnight.
Wednesday
Sunny, with a high near 57. North wind 8 to 13 mph becoming light in the morning.
Wednesday Night
Clear, with a low around 46.
Thursday
Sunny, with a high near 59.
Thursday Night
Mostly clear, with a low around 46.
Friday
Sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Sunny, with a high near 56.
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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:
5:41 am PDT Sep 14, 2026
Forecast Valid:
5am PDT Sep 14, 2026-6pm PDT Sep 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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