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Significant Severe Weather in the Upper Midwest; Blizzard Conditions in the Cascades; Heavy Rain and Thunderstorms in Hawaii

Significant severe thunderstorms, including the risk for strong to intense tornadoes, are expected across the Upper Midwest this afternoon and evening. An atmospheric river will bring blizzard conditions to the northern Cascades. A powerful Kona storm is expected to impact Hawaii today into Saturday, bringing heavy rainfall and strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

SPRING CANYON (SPCW1)

Lat: 47.93472°NLon: 118.93472°WElev: 1340.0ft.

NA

38°F

3°C

Humidity 54%
Wind Speed NNW 3 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 10 Mar 10:37 AM PDT
Extended Forecast for

Coulee Dam WA

High Wind Watch March 11, 08:00pm until March 12, 11:00am
Click here for hazard details and duration
High Wind Watch

  • Today

    Today: A 10 percent chance of snow after 5pm. Increasing clouds, with a high near 46. Southwest wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 46 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: A 20 percent chance of snow before 8pm. Mostly cloudy, with a low around 33. Southwest wind 9 to 11 mph.

    Low: 33 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Increasing clouds, with a high near 50. Breezy, with a south wind 8 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 50 °F

    Chance
    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 41. Windy, with a southwest wind 15 to 20 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Rain Likely
    and Windy

  • Thursday

    Thursday: A chance of rain before 8am, then a chance of rain and snow. Mostly cloudy, with a high near 52. Very windy, with a west wind 26 to 36 mph decreasing to 14 to 24 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 52 °F

    Chance
    Rain/Snow and
    Very Windy

  • Thursday Night

    Thursday Night: A chance of rain and snow. Mostly cloudy, with a low around 39. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 39 °F

    Chance
    Rain/Snow

  • Friday

    Friday: Rain likely, possibly mixed with snow, mainly before 11am. Mostly cloudy, with a high near 52. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 52 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: A chance of rain and snow, mainly before 11pm. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.

    Low: 34 °F

    Chance
    Rain/Snow
    then Slight
    Chance
    Rain/Snow

  • Saturday

    Saturday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

Detailed Forecast

Today
A 10 percent chance of snow after 5pm. Increasing clouds, with a high near 46. Southwest wind 7 to 13 mph, with gusts as high as 22 mph.
Tonight
A 20 percent chance of snow before 8pm. Mostly cloudy, with a low around 33. Southwest wind 9 to 11 mph.
Wednesday
A chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Increasing clouds, with a high near 50. Breezy, with a south wind 8 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 41. Windy, with a southwest wind 15 to 20 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of rain before 8am, then a chance of rain and snow. Mostly cloudy, with a high near 52. Very windy, with a west wind 26 to 36 mph decreasing to 14 to 24 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 39. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday
Rain likely, possibly mixed with snow, mainly before 11am. Mostly cloudy, with a high near 52. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday Night
A chance of rain and snow, mainly before 11pm. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.
Saturday
Sunny, with a high near 49.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 48.
Sunday Night
A chance of rain and snow. Cloudy, with a low around 38. Chance of precipitation is 40%.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 58. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Coulee Dam WA
 47.97°N 119°W (Elev. 1732 ft)
Last Update:
9:42 am PDT Mar 10, 2026
Forecast Valid:
11am PDT Mar 10, 2026-6pm PDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation