Prolonged dangerous winter storm conditions in the high country of western Montana and north-central Idaho later this week with localized damaging winds

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Current conditions at

Grangeville - Idaho County Airport (KGIC)

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

Overcast

37°F

3°C

Humidity 47%
Wind Speed SW 14 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 09 Mar 12:35 PM PDT
Extended Forecast for

5 Miles WNW Cottonwood ID

  • This Afternoon

    This Afternoon: A 40 percent chance of snow before 5pm.  Mostly cloudy, with a high near 32. Windy, with a west wind around 30 mph, with gusts as high as 39 mph.  Total daytime snow accumulation of 1 to 2 inches possible.

    High: 32 °F

    Chance Snow
    and Windy

  • Tonight

    Tonight: A 40 percent chance of snow, mainly between 11pm and 5am.  Partly cloudy, with a low around 20. Breezy, with a west wind 19 to 24 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 30 mph.  New snow accumulation of less than one inch possible.

    Low: 20 °F

    Chance Snow
    and Breezy

  • Tuesday

    Tuesday: A 50 percent chance of snow between 9am and 5pm.  Increasing clouds, with a high near 31. West wind 14 to 20 mph, with gusts as high as 28 mph.  New snow accumulation of 1 to 2 inches possible.

    High: 31 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow, mainly after midnight.  Mostly cloudy, with a low around 24. West wind 13 to 18 mph becoming south southwest after midnight. Winds could gust as high as 26 mph.  New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow.  High near 38. South southwest wind 14 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow before midnight, then rain and snow.  Low around 35. Breezy.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 35 °F

    Breezy. Snow
    then
    Rain/Snow

  • Thursday

    Thursday: Rain and snow.  Snow level 5500 feet. High near 42. Breezy.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: Rain.  Snow level 6100 feet. Cloudy, with a low around 39.

    Low: 39 °F

    Rain

  • Friday

    Friday: Rain.  Snow level 5900 feet. Cloudy, with a high near 44.

    High: 44 °F

    Rain

Detailed Forecast

This Afternoon
A 40 percent chance of snow before 5pm. Mostly cloudy, with a high near 32. Windy, with a west wind around 30 mph, with gusts as high as 39 mph. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
A 40 percent chance of snow, mainly between 11pm and 5am. Partly cloudy, with a low around 20. Breezy, with a west wind 19 to 24 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 30 mph. New snow accumulation of less than one inch possible.
Tuesday
A 50 percent chance of snow between 9am and 5pm. Increasing clouds, with a high near 31. West wind 14 to 20 mph, with gusts as high as 28 mph. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 24. West wind 13 to 18 mph becoming south southwest after midnight. Winds could gust as high as 26 mph. New snow accumulation of less than a half inch possible.
Wednesday
Snow. High near 38. South southwest wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow before midnight, then rain and snow. Low around 35. Breezy. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
Rain and snow. Snow level 5500 feet. High near 42. Breezy. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday Night
Rain. Snow level 6100 feet. Cloudy, with a low around 39.
Friday
Rain. Snow level 5900 feet. Cloudy, with a high near 44.
Friday Night
Rain. Cloudy, with a low around 39.
Saturday
Rain and snow. Mostly cloudy, with a high near 43.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 32.
Sunday
A chance of snow. Cloudy, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Cottonwood ID
 46.08°N 116.46°W (Elev. 5207 ft)
2:01 pm MDT Mar 9, 2026
2pm MDT Mar 9, 2026-6pm MDT Mar 15, 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