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

Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Hazardous Weather Conditions

Current conditions at

SPRING CANYON (SPCW1)

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

NA

40°F

4°C

Humidity 66%
Wind Speed ENE 12 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Wind Chill33°F (1°C)
Last update 11 Mar 11:37 AM PDT
Extended Forecast for

Grand Coulee WA

High Wind Warning March 11, 05:00pm until March 12, 11:00am
Click here for hazard details and duration
High Wind Warning

  • Today

    Today: Rain likely. Mostly cloudy, with a high near 51. Breezy, with a south wind 13 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Rain Likely
    and Breezy

  • Tonight

    Tonight: Rain likely before 4am, then a chance of rain and snow. Cloudy, then gradually becoming partly cloudy, with a low around 40. Windy, with a southwest wind 16 to 21 mph increasing to 27 to 32 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 40 °F

    Rain Likely
    and Breezy
    then Chance
    Rain/Snow and
    Windy

  • Thursday

    Thursday: A chance of snow before 11am, then a slight chance of rain and snow between 11am and 5pm, then a slight chance of rain after 5pm. Partly sunny, with a high near 52. Windy, with a west wind 27 to 32 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 52 °F

    Chance
    Rain/Snow and
    Windy

  • Thursday Night

    Thursday Night: A slight chance of rain before 8pm, then a slight chance of rain and snow between 8pm and 11pm, then a chance of snow after 11pm. Mostly cloudy, with a low around 36. Breezy, with a southwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 36 °F

    Chance
    Rain/Snow and
    Breezy then
    Chance Snow

  • Friday

    Friday: A chance of snow before 11am, then a chance of rain and snow. Mostly cloudy, with a high near 50. Southwest wind 5 to 8 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 50 °F

    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow, mainly after 5pm. Mostly cloudy, with a high near 48.

    High: 48 °F

    Chance Snow

Detailed Forecast

Today
Rain likely. Mostly cloudy, with a high near 51. Breezy, with a south wind 13 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain likely before 4am, then a chance of rain and snow. Cloudy, then gradually becoming partly cloudy, with a low around 40. Windy, with a southwest wind 16 to 21 mph increasing to 27 to 32 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday
A chance of snow before 11am, then a slight chance of rain and snow between 11am and 5pm, then a slight chance of rain after 5pm. Partly sunny, with a high near 52. Windy, with a west wind 27 to 32 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
A slight chance of rain before 8pm, then a slight chance of rain and snow between 8pm and 11pm, then a chance of snow after 11pm. Mostly cloudy, with a low around 36. Breezy, with a southwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Friday
A chance of snow before 11am, then a chance of rain and snow. Mostly cloudy, with a high near 50. Southwest wind 5 to 8 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday
Sunny, with a high near 49.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
A 30 percent chance of snow, mainly after 5pm. Mostly cloudy, with a high near 48.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 60. Chance of precipitation is 30%.
Monday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 43.
Tuesday
Partly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Coulee WA
 47.95°N 118.99°W (Elev. 1627 ft)
Last Update:
9:57 am PDT Mar 11, 2026
Forecast Valid:
11am PDT Mar 11, 2026-6pm PDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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