Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through Monday. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Current conditions at

Grand Coulee Dam Airport (K3W7)

Lat: 47.92205°NLon: 119.083°WElev: 1593.0ft.

Overcast

39°F

4°C

Humidity 100%
Wind Speed ENE 8 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 01 Feb 06:15 PM PST
Extended Forecast for

Coulee City WA

  • Tonight

    Tonight: Widespread fog, mainly after 1am.  Otherwise, increasing clouds, with a low around 35. Southwest wind 5 to 10 mph.

    Low: 35 °F

    Fog

  • Monday

    Monday: A 40 percent chance of rain after 10am.  Widespread fog, mainly before 10am.  Otherwise, cloudy, with a high near 43. East wind around 6 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Chance Rain
    and Fog

  • Monday Night

    Monday Night: Patchy fog between 11pm and 1am.  Otherwise, mostly cloudy, with a low around 36. West wind around 6 mph becoming north after midnight.

    Low: 36 °F

    Patchy Fog

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 45. North wind 6 to 8 mph.

    High: 45 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38. North wind around 7 mph.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 48.

    High: 48 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Widespread fog, mainly after 1am. Otherwise, increasing clouds, with a low around 35. Southwest wind 5 to 10 mph.
Monday
A 40 percent chance of rain after 10am. Widespread fog, mainly before 10am. Otherwise, cloudy, with a high near 43. East wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Patchy fog between 11pm and 1am. Otherwise, mostly cloudy, with a low around 36. West wind around 6 mph becoming north after midnight.
Tuesday
Mostly cloudy, with a high near 45. North wind 6 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 38. North wind around 7 mph.
Wednesday
Mostly cloudy, with a high near 48.
Wednesday Night
Mostly cloudy, with a low around 36.
Thursday
Partly sunny, with a high near 51.
Thursday Night
Mostly cloudy, with a low around 35.
Friday
Cloudy, with a high near 47.
Friday Night
Cloudy, with a low around 36.
Saturday
Mostly cloudy, with a high near 47.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 39.
Sunday
A 30 percent chance of rain. Mostly cloudy, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
Coulee City WA
 47.61°N 119.28°W (Elev. 1624 ft)
2:52 pm PST Feb 1, 2026
6pm PST Feb 1, 2026-6pm PST Feb 8, 2026
 
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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