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 >

Current conditions at

Grangeville - Idaho County Airport (KGIC)

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

Partly Cloudy

28°F

-2°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.38 in (994.92 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 18 Feb 12:35 AM PST
Extended Forecast for

Grangeville ID

Winter Weather Advisory until February 18, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until February 18, 11:00am

    NOW until 11:00am Wed

    Winter Weather Advisory

  • Overnight

    Low: 24 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Wednesday

    Wednesday: Snow, mainly before 4pm.  High near 32. West wind 14 to 16 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 32 °F

    Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly before 1am.  Partly cloudy, with a low around 16. South southwest wind 5 to 7 mph becoming calm  in the evening.  New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Chance Snow

  • Thursday

    Thursday: A 20 percent chance of snow after 11am.  Mostly sunny, with a high near 34. Light and variable wind becoming west northwest around 6 mph in the afternoon.

    High: 34 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 19. Light and variable wind.

    Low: 19 °F

    Slight Chance
    Snow

  • Friday

    Friday: A 40 percent chance of snow.  Partly sunny, with a high near 32. Little or no snow accumulation expected.

    High: 32 °F

    Chance Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

Detailed Forecast

Overnight
Snow likely, mainly after 3am. Patchy blowing snow between 3am and 4am. Mostly cloudy, with a low around 24. South southwest wind 6 to 11 mph increasing to 12 to 17 mph. Winds could gust as high as 24 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Snow, mainly before 4pm. High near 32. West wind 14 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
A 30 percent chance of snow, mainly before 1am. Partly cloudy, with a low around 16. South southwest wind 5 to 7 mph becoming calm in the evening. New snow accumulation of less than a half inch possible.
Thursday
A 20 percent chance of snow after 11am. Mostly sunny, with a high near 34. Light and variable wind becoming west northwest around 6 mph in the afternoon.
Thursday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 19. Light and variable wind.
Friday
A 40 percent chance of snow. Partly sunny, with a high near 32. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 16.
Saturday
Mostly sunny, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
Partly sunny, with a high near 43.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 31.
Monday
Rain likely. Mostly cloudy, with a high near 45.
Monday Night
Rain and snow likely. Snow level 5000 feet lowering to 3600 feet after midnight . Mostly cloudy, with a low around 30.
Tuesday
Rain and snow likely. 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)
1:01 am MST Feb 18, 2026
1am 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