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Fire Weather in the Central and Southern Plains; Pacific Storms Impacting the West

Gusty to high winds and low relative humidity will bring elevated to critical fire weather to the central and southern Plains into Wednesday. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain, and heavy mountain snow. 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 80%
Wind Speed N 0 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 15 Feb 09:15 PM PST
Extended Forecast for

Grand Coulee WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 35. Southeast wind around 5 mph.

    Low: 35 °F

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: Rain and snow likely, mainly between 10am and 1pm. Mostly cloudy, with a high near 41. East wind 5 to 8 mph becoming southwest in the morning. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A chance of rain and snow before 7pm, then a chance of snow. Mostly cloudy, with a low around 31. Southeast wind around 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly between 10am and 4pm. Partly sunny, with a high near 41. Southeast wind 6 to 9 mph. Little or no snow accumulation expected.

    High: 41 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A slight chance of snow before 10pm, then a slight chance of snow after 4am. Mostly cloudy, with a low around 28. East wind around 6 mph becoming north after midnight. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly after 10am. Partly sunny, with a high near 38. Little or no snow accumulation expected.

    High: 38 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: A 20 percent chance of snow. Partly sunny, with a high near 37.

    High: 37 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 35. Southeast wind around 5 mph.
Washington's Birthday
Rain and snow likely, mainly between 10am and 1pm. Mostly cloudy, with a high near 41. East wind 5 to 8 mph becoming southwest in the morning. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday Night
A chance of rain and snow before 7pm, then a chance of snow. Mostly cloudy, with a low around 31. Southeast wind around 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
A 30 percent chance of snow, mainly between 10am and 4pm. Partly sunny, with a high near 41. Southeast wind 6 to 9 mph. Little or no snow accumulation expected.
Tuesday Night
A slight chance of snow before 10pm, then a slight chance of snow after 4am. Mostly cloudy, with a low around 28. East wind around 6 mph becoming north after midnight. Chance of precipitation is 20%.
Wednesday
A 30 percent chance of snow, mainly after 10am. Partly sunny, with a high near 38. Little or no snow accumulation expected.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 26.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 37.
Thursday Night
Mostly cloudy, with a low around 23.
Friday
A 20 percent chance of snow after 10am. Mostly sunny, with a high near 38.
Friday Night
A 20 percent chance of snow. Partly cloudy, with a low around 27.
Saturday
A 30 percent chance of snow. Mostly cloudy, with a high near 40.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 33.
Sunday
Snow likely, possibly mixed with rain. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Coulee WA
 47.94°N 119.02°W (Elev. 1601 ft)
Last Update:
8:17 pm PST Feb 15, 2026
Forecast Valid:
9pm PST Feb 15, 2026-6pm PST Feb 22, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation