Frigid Airmass to Bring Significantly Colder Temperatures; Heavy Lake-effect Snow; Fire Concerns Across the Central Gulf Coast

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Temperatures will tie or break many records across the Southeast through tonight. Moderate to heavy lake effect snow will continue downwind of the Great Lakes. Gusty winds and dry conditions will support an elevated fire weather threat across the Central Gulf Coast. Read More >

Current conditions at

SPRING CANYON (SPCW1)

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

NA

43°F

6°C

Humidity 78%
Wind Speed S 5 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 10 Nov 06:37 AM PST
Extended Forecast for

Grand Coulee WA

  • Today

    Today: A 20 percent chance of rain before 1pm.  Cloudy through mid morning, then gradual clearing, with a high near 53. Calm wind becoming south around 6 mph in the morning.

    High: 53 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Partly cloudy, with a low around 38. Light southwest wind.

    Low: 38 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 52. Calm wind becoming east around 5 mph in the afternoon.

    High: 52 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 41. Northeast wind 3 to 5 mph.

    Low: 41 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly after 10am.  Cloudy, with a high near 54. Calm wind becoming east around 5 mph in the morning.  New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain, mainly after 4am.  Low around 44. Chance of precipitation is 80%.

    Low: 44 °F

    Chance Rain
    then Rain

  • Thursday

    Thursday: Rain, mainly before 4pm.  High near 56. Chance of precipitation is 80%.

    High: 56 °F

    Rain

  • Thursday Night

    Thursday Night: A chance of rain before 10pm, then a slight chance of rain after 4am.  Mostly cloudy, with a low around 37. Chance of precipitation is 30%.

    Low: 37 °F

    Chance Rain

  • Friday

    Friday: A 20 percent chance of rain before 10am.  Partly sunny, with a high near 50.

    High: 50 °F

    Slight Chance
    Rain then
    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of rain before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 53. Calm wind becoming south around 6 mph in the morning.
Tonight
Partly cloudy, with a low around 38. Light southwest wind.
Veterans Day
Partly sunny, with a high near 52. Calm wind becoming east around 5 mph in the afternoon.
Tuesday Night
Increasing clouds, with a low around 41. Northeast wind 3 to 5 mph.
Wednesday
A 30 percent chance of rain, mainly after 10am. Cloudy, with a high near 54. Calm wind becoming east around 5 mph in the morning. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain, mainly after 4am. Low around 44. Chance of precipitation is 80%.
Thursday
Rain, mainly before 4pm. High near 56. Chance of precipitation is 80%.
Thursday Night
A chance of rain before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.
Friday
A 20 percent chance of rain before 10am. Partly sunny, with a high near 50.
Friday Night
A slight chance of rain between 10pm and 4am, then a chance of rain and snow. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 49. Chance of precipitation is 30%.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 41.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Coulee WA
 47.95°N 118.99°W (Elev. 1627 ft)
1:07 am PST Nov 10, 2025
6am PST Nov 10, 2025-6pm PST Nov 16, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database