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

37°F

3°C

Humidity 90%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 13 Mar 02:37 PM PDT
Extended Forecast for

Coulee Dam WA

Winter Weather Advisory March 13, 03:09pm until March 13, 10:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 13, 03:09pm until March 13, 10:00pm

    NOW until 10:00pm Fri

    Winter Weather Advisory

  • This Afternoon

    High: 39 °F

    Rain/Snow
    Likely

  • Tonight

    Tonight: Rain and snow likely before 1am, then a chance of snow between 1am and 2am.  Cloudy during the early evening, then gradual clearing, with a low around 32. Light and variable wind becoming northwest around 6 mph after midnight.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Saturday

    Saturday: Sunny, with a high near 46. Northwest wind 9 to 16 mph, with gusts as high as 28 mph.

    High: 46 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. Northwest wind 5 to 9 mph becoming light  after midnight.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 45. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 45 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of snow before 11pm, then a slight chance of rain and snow.  Cloudy, with a low around 37. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 37 °F

    Chance
    Rain/Snow

  • Monday

    Monday: A 20 percent chance of rain after 11am.  Mostly cloudy, with a high near 56.

    High: 56 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain before 11pm.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

This Afternoon
Rain likely, possibly mixed with snow, mainly after 5pm. Mostly cloudy, with a high near 39. South wind around 6 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain and snow likely before 1am, then a chance of snow between 1am and 2am. Cloudy during the early evening, then gradual clearing, with a low around 32. Light and variable wind becoming northwest around 6 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Sunny, with a high near 46. Northwest wind 9 to 16 mph, with gusts as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 30. Northwest wind 5 to 9 mph becoming light after midnight.
Sunday
Mostly cloudy, with a high near 45. Calm wind becoming south 5 to 7 mph in the afternoon.
Sunday Night
A chance of snow before 11pm, then a slight chance of rain and snow. Cloudy, with a low around 37. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday
A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 56.
Monday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 43.
Tuesday
Partly sunny, with a high near 66.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 49.
Wednesday
A 30 percent chance of rain. 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. Partly sunny, with a high near 69.
Thursday Night
Mostly cloudy, with a low around 49.
Friday
Partly sunny, with a high near 68.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Coulee Dam WA
 47.97°N 119°W (Elev. 1732 ft)
2:12 pm PDT Mar 13, 2026
3pm PDT Mar 13, 2026-6pm PDT Mar 20, 2026
 
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Additional Resources

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