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

Severe Thunderstorms and Heavy Rainfall Across the South; Heat Spreads Across the West and Southern Plains

A couple of frontal boundaries will move east and south from the Plains to the Gulf and Atlantic coastlines. These boundaries will focus showers and thunderstorms through the weekend, with scattered severe thunderstorms from the Southern Plains and across the Gulf Coast states. Locally heavy rainfall may also occur, which may be welcome news across drought areas. Meanwhile, heat spreads westward. Read More >

Current conditions at

CANYON CREEK (CYFW1)

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

NA

51°F

11°C

Humidity 90%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 10 May 07:52 AM PDT
Extended Forecast for

Mount St Helens WA

  • Today

    Today: Partly sunny, with a high near 45. Windy, with a west southwest wind 5 to 10 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 45 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 34. Windy, with a west northwest wind 18 to 23 mph decreasing to 9 to 14 mph in the evening. Winds could gust as high as 29 mph.

    Low: 34 °F

    Partly Cloudy
    and Windy
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 54. North wind 6 to 9 mph becoming south in the afternoon.

    High: 54 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. Breezy, with a south southwest wind 7 to 15 mph becoming northeast in the evening.

    Low: 45 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60. Breezy, with an east northeast wind 15 to 18 mph becoming south southwest in the afternoon. Winds could gust as high as 26 mph.

    High: 60 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain after 11pm, mixing with snow after 5am. Mostly cloudy, with a low around 45. Breezy. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 45 °F

    Chance Rain
    and Breezy
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow showers before 8am, then a chance of rain showers. Some thunder is also possible. Partly sunny, with a high near 48. Breezy. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 48 °F

    Breezy.
    Chance
    Rain/Snow
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 11pm. Snow level 8300 feet lowering to 7000 feet after midnight . Partly cloudy, with a low around 39. Breezy.

    Low: 39 °F

    Slight Chance
    Rain and
    Breezy then
    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain and snow. Snow level 6800 feet. Partly sunny, with a high near 48. Breezy.

    High: 48 °F

    Chance
    Rain/Snow and
    Breezy

Detailed Forecast

Today
Partly sunny, with a high near 45. Windy, with a west southwest wind 5 to 10 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 29 mph.
Tonight
Partly cloudy, with a low around 34. Windy, with a west northwest wind 18 to 23 mph decreasing to 9 to 14 mph in the evening. Winds could gust as high as 29 mph.
Monday
Sunny, with a high near 54. North wind 6 to 9 mph becoming south in the afternoon.
Monday Night
Mostly clear, with a low around 45. Breezy, with a south southwest wind 7 to 15 mph becoming northeast in the evening.
Tuesday
Mostly sunny, with a high near 60. Breezy, with an east northeast wind 15 to 18 mph becoming south southwest in the afternoon. Winds could gust as high as 26 mph.
Tuesday Night
A chance of rain after 11pm, mixing with snow after 5am. Mostly cloudy, with a low around 45. Breezy. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday
A chance of rain and snow showers before 8am, then a chance of rain showers. Some thunder is also possible. Partly sunny, with a high near 48. Breezy. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
A slight chance of rain before 11pm. Snow level 8300 feet lowering to 7000 feet after midnight . Partly cloudy, with a low around 39. Breezy.
Thursday
A chance of rain and snow. Snow level 6800 feet. Partly sunny, with a high near 48. Breezy.
Thursday Night
A slight chance of rain and snow before 11pm, then a chance of snow. Mostly cloudy, with a low around 35. Windy.
Friday
A chance of snow. Partly sunny, with a high near 45. Breezy.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 33. Breezy.
Saturday
A chance of snow. Partly sunny, with a high near 44. Breezy.
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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:
7:42 am PDT May 10, 2026
Forecast Valid:
8am PDT May 10, 2026-6pm PDT May 16, 2026
 
Forecast Discussion
 
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Additional Resources

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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