Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Current conditions at

SPRING CANYON (SPCW1)

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

NA

33°F

1°C

Humidity 100%
Wind Speed W 5 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Wind Chill28°F (-2°C)
Last update 14 Mar 02:37 AM PDT
Extended Forecast for

Coulee Dam WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 33. West wind 3 to 5 mph.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 47. Northwest wind 8 to 15 mph, with gusts as high as 26 mph.

    High: 47 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30. Northwest wind 5 to 8 mph becoming calm  after midnight.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 47. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 47 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of snow before 2am, then a slight chance of rain and snow.  Cloudy, with a low around 37. Southeast wind 3 to 7 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 37 °F

    Chance Snow
    then Slight
    Chance
    Rain/Snow

  • Monday

    Monday: Mostly cloudy, with a high near 57.

    High: 57 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before 11pm.  Mostly cloudy, with a low around 49.

    Low: 49 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 33. West wind 3 to 5 mph.
Saturday
Sunny, with a high near 47. Northwest wind 8 to 15 mph, with gusts as high as 26 mph.
Saturday Night
Mostly cloudy, with a low around 30. Northwest wind 5 to 8 mph becoming calm after midnight.
Sunday
Partly sunny, with a high near 47. Calm wind becoming south 5 to 8 mph in the afternoon.
Sunday Night
A chance of snow before 2am, then a slight chance of rain and snow. Cloudy, with a low around 37. Southeast wind 3 to 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday
Mostly cloudy, with a high near 57.
Monday Night
Mostly cloudy, with a low around 43.
Tuesday
Partly sunny, with a high near 68.
Tuesday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 49.
Wednesday
A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 67.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 51.
Thursday
A 20 percent chance of rain. Mostly cloudy, with a high near 69.
Thursday Night
Mostly cloudy, with a low around 49.
Friday
Partly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Coulee Dam WA
 47.95°N 118.96°W (Elev. 1647 ft)
3:07 am PDT Mar 14, 2026
3am PDT Mar 14, 2026-6pm PDT Mar 20, 2026
 
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