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 this 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

65°F

18°C

Humidity 26%
Wind Speed SE 5 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 09 Apr 11:52 AM PDT
Extended Forecast for

Mount St Helens WA

  • This Afternoon

    This Afternoon: Sunny, with a high near 47. South southeast wind around 10 mph.

    High: 47 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 38. Breezy, with a south southeast wind 9 to 15 mph, with gusts as high as 20 mph.

    Low: 38 °F

    Partly Cloudy
    and Breezy

  • Friday

    Friday: A 30 percent chance of showers, mainly after 4pm. Snow level 6900 feet rising to 7500 feet in the afternoon. Partly sunny, with a high near 48. South southeast wind 9 to 13 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Showers, mainly after 11pm. Snow level 7600 feet lowering to 6500 feet after midnight . Low around 36. South southwest wind 7 to 11 mph becoming west in the evening. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 36 °F

    Showers

  • Saturday

    Saturday: Rain and snow showers, becoming all snow after 8am. High near 42. West wind 7 to 10 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    then Snow
    Showers

  • Saturday Night

    Saturday Night: Snow showers likely, possibly mixed with rain before 11pm, then a slight chance of snow showers. Mostly cloudy, with a low around 33. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow
    Likely then
    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 38. Breezy. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 31. Windy.

    Low: 31 °F

    Snow Likely
    and Windy

  • Monday

    Monday: Snow likely. Mostly cloudy, with a high near 32. Breezy.

    High: 32 °F

    Snow Likely
    and Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 47. South southeast wind around 10 mph.
Tonight
Partly cloudy, with a low around 38. Breezy, with a south southeast wind 9 to 15 mph, with gusts as high as 20 mph.
Friday
A 30 percent chance of showers, mainly after 4pm. Snow level 6900 feet rising to 7500 feet in the afternoon. Partly sunny, with a high near 48. South southeast wind 9 to 13 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers, mainly after 11pm. Snow level 7600 feet lowering to 6500 feet after midnight . Low around 36. South southwest wind 7 to 11 mph becoming west in the evening. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday
Rain and snow showers, becoming all snow after 8am. High near 42. West wind 7 to 10 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday Night
Snow showers likely, possibly mixed with rain before 11pm, then a slight chance of snow showers. Mostly cloudy, with a low around 33. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 38. Breezy. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 31. Windy.
Monday
Snow likely. Mostly cloudy, with a high near 32. Breezy.
Monday Night
A chance of snow. Mostly cloudy, with a low around 28. Windy.
Tuesday
Snow likely. Mostly cloudy, with a high near 30. Windy.
Tuesday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 27. Windy.
Wednesday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 29. Windy.
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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:
12:41 pm PDT Apr 9, 2026
Forecast Valid:
12pm PDT Apr 9, 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