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

Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Current conditions at

SPRING CANYON (SPCW1)

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

NA

33°F

1°C

Humidity 60%
Wind Speed WSW 5 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Wind Chill28°F (-2°C)
Last update 10 Mar 12:37 AM PDT
Extended Forecast for

Coulee Dam WA

  • Overnight

    Overnight: Mostly clear, with a low around 30. West wind 3 to 5 mph.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 47. Light southwest wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 22 mph.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 35. South wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: A chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Partly sunny, with a high near 52. Breezy, with a south wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 52 °F

    Chance
    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain likely. Mostly cloudy, with a low around 43. Breezy, with a southwest wind 18 to 24 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Rain Likely
    and Breezy

  • Thursday

    Thursday: A 50 percent chance of rain. Mostly cloudy, with a high near 55. Windy.

    High: 55 °F

    Chance Rain
    and Windy

  • Thursday Night

    Thursday Night: A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 41. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 41 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Friday

    Friday: Rain likely, possibly mixed with snow, becoming all rain after 2pm. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.

    High: 56 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 38. Chance of precipitation is 50%.

    Low: 38 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 30. West wind 3 to 5 mph.
Tuesday
Sunny, with a high near 47. Light southwest wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 35. South wind 9 to 11 mph, with gusts as high as 20 mph.
Wednesday
A chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Partly sunny, with a high near 52. Breezy, with a south wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 43. Breezy, with a southwest wind 18 to 24 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 55. Windy.
Thursday Night
A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 41. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday
Rain likely, possibly mixed with snow, becoming all rain after 2pm. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Friday Night
A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 38. Chance of precipitation is 50%.
Saturday
A slight chance of rain and snow before 11am. Mostly sunny, with a high near 53. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 53. Chance of precipitation is 30%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 41. 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
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ABOUT THIS FORECAST

 
Point Forecast:
Coulee Dam WA
 47.95°N 118.96°W (Elev. 1647 ft)
Last Update:
11:06 pm PDT Mar 9, 2026
Forecast Valid:
1am PDT Mar 10, 2026-6pm PDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation