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

Heavy Rain and Flooding Concerns in Hawaii; Severe Weather in the Plains

A storm system is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands through the weekend. Strong to severe thunderstorms are forecast from the Southern Plains to the Mid-Missouri Valley Thursday afternoon and evening. Large hail and strong winds are the primary threats. Read More >

Current conditions at

CANYON CREEK (CYFW1)

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

NA

52°F

11°C

Humidity 43%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 08 Apr 07:52 PM PDT
Extended Forecast for

Mount St Helens WA

  • Tonight

    Tonight: Mostly clear, with a low around 33. West wind 9 to 11 mph.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 52. South wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38. Breezy, with a southeast wind 7 to 15 mph, with gusts as high as 20 mph.

    Low: 38 °F

    Mostly Clear
    and Breezy

  • Friday

    Friday: A 30 percent chance of showers after 11am. Snow level 7100 feet. Mostly sunny, with a high near 51. South southeast wind 10 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 51 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Rain showers before 2am, then rain and snow showers. Snow level 7400 feet lowering to 6400 feet after midnight . Low around 35. Breezy, with a southwest wind 8 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Showers and
    Breezy then
    Rain/Snow

  • Saturday

    Saturday: Snow showers. Some thunder is also possible. High near 39. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 39 °F

    Snow Showers

  • Saturday Night

    Saturday Night: Snow. Low around 30. Breezy. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 30 °F

    Snow and
    Breezy

  • Sunday

    Sunday: Snow. Cloudy, with a high near 31. Breezy.

    High: 31 °F

    Snow and
    Breezy

  • Sunday Night

    Sunday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 30. Breezy.

    Low: 30 °F

    Snow Likely
    and Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 33. West wind 9 to 11 mph.
Thursday
Sunny, with a high near 52. South wind 9 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 38. Breezy, with a southeast wind 7 to 15 mph, with gusts as high as 20 mph.
Friday
A 30 percent chance of showers after 11am. Snow level 7100 feet. Mostly sunny, with a high near 51. South southeast wind 10 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Rain showers before 2am, then rain and snow showers. Snow level 7400 feet lowering to 6400 feet after midnight . Low around 35. Breezy, with a southwest wind 8 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
Snow showers. Some thunder is also possible. High near 39. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Snow. Low around 30. Breezy. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Sunday
Snow. Cloudy, with a high near 31. Breezy.
Sunday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 30. Breezy.
Monday
Snow likely. Mostly cloudy, with a high near 31. Breezy.
Monday Night
A chance of snow. Mostly cloudy, with a low around 29. Breezy.
Tuesday
A chance of snow. Partly sunny, with a high near 33. Breezy.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 29. Breezy.
Wednesday
Snow likely. Mostly cloudy, with a high near 32. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.2°N 122.18°W (Elev. 5997 ft)
Last Update:
7:41 pm PDT Apr 8, 2026
Forecast Valid:
8pm PDT Apr 8, 2026-6pm PDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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