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

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Current conditions at

Grangeville - Idaho County Airport (KGIC)

Lat: 45.94111°NLon: 116.13257°WElev: 3287.0ft.

Overcast

30°F

-1°C

Humidity 92%
Wind Speed ENE 5 MPH
Barometer 29.57 in (1001.36 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 18 Feb 11:35 AM PST
Extended Forecast for

Grangeville ID

  • This Afternoon

    This Afternoon: Snow likely, mainly before 5pm.  Mostly cloudy, with a high near 31. West wind around 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. Total daytime snow accumulation of around an inch possible.

    High: 31 °F

    Snow Likely

  • Tonight

    Tonight: Partly cloudy, with a low around 14. South southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 14 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 33. Light and variable wind becoming southwest around 5 mph.

    High: 33 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 20. Light south wind.

    Low: 20 °F

    Slight Chance
    Snow

  • Friday

    Friday: A 50 percent chance of snow.  Mostly cloudy, with a high near 32. Calm wind becoming west 5 to 7 mph in the afternoon.  New snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 16.

    Low: 16 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 43.

    High: 43 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow likely, mainly before 5pm. Mostly cloudy, with a high near 31. West wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Total daytime snow accumulation of around an inch possible.
Tonight
Partly cloudy, with a low around 14. South southwest wind 5 to 7 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 33. Light and variable wind becoming southwest around 5 mph.
Thursday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 20. Light south wind.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 32. Calm wind becoming west 5 to 7 mph in the afternoon. New snow accumulation of less than a half inch possible.
Friday Night
Mostly clear, with a low around 16.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Mostly cloudy, with a high near 43.
Sunday Night
A chance of rain after 11pm. Mostly cloudy, with a low around 32.
Monday
Rain likely. Mostly cloudy, with a high near 47.
Monday Night
Rain likely. Snow level 5200 feet lowering to 3800 feet after midnight . Mostly cloudy, with a low around 32.
Tuesday
Rain and snow likely. Snow level rising to 3600 feet in the afternoon. Mostly cloudy, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
Grangeville ID
 45.95°N 116.12°W (Elev. 3301 ft)
11:27 am MST Feb 18, 2026
12pm MST Feb 18, 2026-6pm MST Feb 24, 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