Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Grangeville - Idaho County Airport (KGIC)

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

Clear

18°F

-8°C

Humidity 78%
Wind Speed SSE 3 MPH
Barometer 30.36 in (1028.11 mb)
Dewpoint 12°F (-11°C)
Visibility 7.00 mi
Last update 27 Dec 11:55 PM PST
Extended Forecast for

5 Miles WNW Cottonwood ID

  • Overnight

    Overnight: Mostly cloudy, with a low around 13. Southwest wind around 6 mph.

    Low: 13 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 24. South southwest wind around 6 mph becoming calm  in the afternoon.

    High: 24 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18. South southwest wind 3 to 7 mph.

    Low: 18 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 30. South southwest wind 5 to 7 mph.

    High: 30 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 21. Calm wind becoming southwest 5 to 7 mph in the evening.

    Low: 21 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 13. Southwest wind around 6 mph.
Sunday
Sunny, with a high near 24. South southwest wind around 6 mph becoming calm in the afternoon.
Sunday Night
Partly cloudy, with a low around 18. South southwest wind 3 to 7 mph.
Monday
Mostly sunny, with a high near 30. South southwest wind 5 to 7 mph.
Monday Night
Mostly cloudy, with a low around 21. Calm wind becoming southwest 5 to 7 mph in the evening.
Tuesday
Mostly sunny, with a high near 34.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
Mostly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 26.
New Year's Day
Mostly cloudy, with a high near 38.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 29.
Friday
A chance of snow. Mostly cloudy, with a high near 36.
Friday Night
A chance of snow. Mostly cloudy, with a low around 25.
Saturday
A chance of snow. Mostly cloudy, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Cottonwood ID
 46.08°N 116.46°W (Elev. 5207 ft)
1:02 am MST Dec 28, 2025
1am MST Dec 28, 2025-6pm MST Jan 3, 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