National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Critical Fire Weather in the High Plains; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

SPRING CANYON (SPCW1)

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

NA

32°F

0°C

Humidity 100%
Wind Speed WNW 11 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Wind Chill23°F (-5°C)
Last update 18 Feb 01:37 AM PST
Extended Forecast for

Grand Coulee WA

Winter Weather Advisory until February 18, 10:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until February 18, 10:00am

    NOW until 10:00am Wed

    Winter Weather Advisory

  • Overnight

    Low: 28 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: A 10 percent chance of snow after 4pm. Mostly sunny, with a high near 39. West wind around 6 mph.

    High: 39 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before 10pm. Mostly cloudy, with a low around 27. North wind 3 to 5 mph.

    Low: 27 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow before 10am. Mostly cloudy, with a high near 37. North wind around 7 mph.

    High: 37 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22. North wind 3 to 5 mph.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow. Mostly cloudy, with a low around 28. Light north wind.
Wednesday
A 10 percent chance of snow after 4pm. Mostly sunny, with a high near 39. West wind around 6 mph.
Wednesday Night
A 20 percent chance of snow before 10pm. Mostly cloudy, with a low around 27. North wind 3 to 5 mph.
Thursday
A 20 percent chance of snow before 10am. Mostly cloudy, with a high near 37. North wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 22. North wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 36.
Friday Night
Mostly cloudy, with a low around 27.
Saturday
Mostly cloudy, with a high near 42.
Saturday Night
A 20 percent chance of snow after 10pm. Mostly cloudy, with a low around 31.
Sunday
A chance of snow before 1pm, then a chance of rain and snow. Partly sunny, with a high near 45. Chance of precipitation is 30%.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Monday
Rain and snow. High near 47. Chance of precipitation is 80%.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 46. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Coulee WA
 47.95°N 118.99°W (Elev. 1627 ft)
Last Update:
1:26 am PST Feb 18, 2026
Forecast Valid:
2am PST Feb 18, 2026-6pm PST Feb 24, 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