Major Winter Storm in the North-Central U.S.; Severe Weather from the Mid-South to Ohio Valley

A major winter storm will bring a swath of heavy snowfall, strong winds, blizzard conditions and freezing rain to the Northern Plains into the Great Lakes region. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-south to the Ohio Valley and the Southeast. Critical fire weather concerns shift to the southern Rockies and Plains. Read More >

Current conditions at

Grangeville - Idaho County Airport (KGIC)

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

Clear

32°F

0°C

Humidity 69%
Wind Speed ENE 3 MPH
Barometer 30.42 in (1030.14 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 15 Mar 10:15 AM PDT
Extended Forecast for

Grangeville ID

  • Today

    Today: Partly sunny, with a high near 41. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 41 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of snow before 1am, then rain and snow likely.  Snow level rising to 5400 feet after midnight. Cloudy, with a low around 34. Light and variable wind becoming south southwest around 6 mph after midnight.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Monday

    Monday: Rain.  High near 51. South southwest wind 6 to 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 80%.

    High: 51 °F

    Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain before midnight.  Mostly cloudy, with a low around 42. South wind around 10 mph.

    Low: 42 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly after noon.  Mostly cloudy, with a high near 57. South southwest wind around 9 mph.

    High: 57 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly before midnight.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

  • Wednesday

    Wednesday: A 20 percent chance of rain.  Mostly cloudy, with a high near 62.

    High: 62 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A slight chance of rain.  Mostly cloudy, with a high near 67.

    High: 67 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Partly sunny, with a high near 41. Calm wind becoming west southwest around 6 mph in the afternoon.
Tonight
A chance of snow before 1am, then rain and snow likely. Snow level rising to 5400 feet after midnight. Cloudy, with a low around 34. Light and variable wind becoming south southwest around 6 mph after midnight. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday
Rain. High near 51. South southwest wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.
Monday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 42. South wind around 10 mph.
Tuesday
A 30 percent chance of rain, mainly after noon. Mostly cloudy, with a high near 57. South southwest wind around 9 mph.
Tuesday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 43.
Wednesday
A 20 percent chance of rain. Mostly cloudy, with a high near 62.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 45.
Thursday
A slight chance of rain. Mostly cloudy, with a high near 67.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 47.
Friday
A slight chance of rain. Partly sunny, with a high near 68.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 46.
Saturday
A slight chance of rain. Partly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Grangeville ID
 45.95°N 116.12°W (Elev. 3301 ft)
2:01 am MDT Mar 15, 2026
11am MDT Mar 15, 2026-6pm MDT Mar 21, 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