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

Heavy Rain and Flooding Concerns in Hawaii; Severe Weather this Weekend in the Plains; Pacific Storm in the West

A storm system near the Hawaiian Islands is expected to bring periods of heavy rainfall, strong winds, and isolated strong to severe thunderstorms through Friday. Several rounds of severe thunderstorms are forecast to impact parts of the Great Plains into the Midwest this weekend into next week. Moderate to heavy rainfall and high elevation snow is expected this weekend over California and Oregon. Read More >

Current conditions at

CANYON CREEK (CYFW1)

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

NA

66°F

19°C

Humidity 30%
Wind Speed SE 5 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 09 Apr 05:52 PM PDT
Extended Forecast for

Mount St Helens WA

  • Tonight

    Tonight: Increasing clouds, with a low around 38. Breezy, with a southeast wind 9 to 16 mph.

    Low: 38 °F

    Increasing
    Clouds 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 47. Southeast wind 9 to 14 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of rain showers before 11pm, then rain, possibly mixed with snow showers between 11pm and 2am, then snow showers after 2am. Snow level 7600 feet lowering to 6600 feet after midnight . Low around 35. South wind 7 to 11 mph becoming west in the evening. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Rain/Snow

  • Saturday

    Saturday: Snow showers. High near 41. West wind 7 to 10 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Snow Showers

  • Saturday Night

    Saturday Night: Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 33. West northwest wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Snow Showers
    Likely then
    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 37. Breezy. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Snow Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: Rain and snow likely before 2am, then a chance of snow. Mostly cloudy, with a low around 30. Breezy. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Rain/Snow
    Likely and
    Breezy

  • Monday

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

    High: 32 °F

    Snow Likely
    and Breezy

  • Monday Night

    Monday Night: A chance of snow. Mostly cloudy, with a low around 28. Breezy.

    Low: 28 °F

    Chance Snow
    and Breezy

Detailed Forecast

Tonight
Increasing clouds, with a low around 38. Breezy, with a southeast wind 9 to 16 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 47. Southeast wind 9 to 14 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of rain showers before 11pm, then rain, possibly mixed with snow showers between 11pm and 2am, then snow showers after 2am. Snow level 7600 feet lowering to 6600 feet after midnight . Low around 35. South wind 7 to 11 mph becoming west in the evening. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
Snow showers. High near 41. West wind 7 to 10 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 33. West northwest wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 37. Breezy. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain and snow likely before 2am, then a chance of snow. Mostly cloudy, with a low around 30. Breezy. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday
Snow likely. Mostly cloudy, with a high near 32. Breezy.
Monday Night
A chance of snow. Mostly cloudy, with a low around 28. Breezy.
Tuesday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 29. Breezy.
Tuesday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 27. Breezy.
Wednesday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 29. Breezy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 25. Breezy.
Thursday
A chance of snow. Partly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.2°N 122.21°W (Elev. 6598 ft)
Last Update:
6:41 pm PDT Apr 9, 2026
Forecast Valid:
6pm PDT Apr 9, 2026-6pm PDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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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