Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

Current conditions at

CANYON CREEK (CYFW1)

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

NA

62°F

17°C

Humidity 40%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 09 Sep 02:52 AM PDT
Extended Forecast for

Mount St Helens WA

  • Overnight

    Overnight: Clear, with a low around 50. South wind around 8 mph.

    Low: 50 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65. South wind 5 to 7 mph becoming calm  in the morning.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 49. Calm wind becoming west 5 to 8 mph after midnight.

    Low: 49 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, with a high near 54. West northwest wind 7 to 9 mph.

    High: 54 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 35. Northwest wind 5 to 8 mph.

    Low: 35 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain, then showers likely and possibly a thunderstorm after 11am.  Snow level 6700 feet. Mostly cloudy, with a high near 42.

    High: 42 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of rain.  Snow level 7400 feet. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

Detailed Forecast

Overnight
Clear, with a low around 50. South wind around 8 mph.
Wednesday
Sunny, with a high near 65. South wind 5 to 7 mph becoming calm in the morning.
Wednesday Night
Increasing clouds, with a low around 49. Calm wind becoming west 5 to 8 mph after midnight.
Thursday
Mostly cloudy, with a high near 54. West northwest wind 7 to 9 mph.
Thursday Night
Partly cloudy, with a low around 35. Northwest wind 5 to 8 mph.
Friday
Partly sunny, with a high near 48.
Friday Night
Mostly cloudy, with a low around 39.
Saturday
A chance of rain, then showers likely and possibly a thunderstorm after 11am. Snow level 6700 feet. Mostly cloudy, with a high near 42.
Saturday Night
A chance of rain. Snow level 7400 feet. Mostly cloudy, with a low around 39.
Sunday
A chance of rain, mainly after 11am. Partly sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Sunny, with a high near 54.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Mostly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.21°N 122.15°W (Elev. 5259 ft)
3:41 am PDT Sep 9, 2026
3am PDT Sep 9, 2026-6pm PDT Sep 15, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database