National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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.

Mostly Cloudy

30°F

-1°C

Humidity 74%
Wind Speed SE 8 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 10 Mar 07:15 PM PDT
Extended Forecast for

6 Miles WNW Cottonwood ID

  • Tonight

    Tonight: A 50 percent chance of snow after midnight. Increasing clouds, with a low around 23. South southwest wind 11 to 15 mph, with gusts as high as 20 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 23 °F

    Partly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow, mainly after 1pm. Patchy blowing snow between 1pm and 2pm. High near 37. Southwest wind 15 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 37 °F

    Chance Snow
    then Snow and
    Patchy
    Blowing Snow

  • Wednesday Night

    Wednesday Night: Snow before midnight, then rain, possibly mixed with snow. Low around 35. Breezy, with a southwest wind 21 to 28 mph, with gusts as high as 47 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 35 °F

    Breezy. Snow
    then
    Rain/Snow

  • Thursday

    Thursday: Snow. High near 39. Breezy, with a west southwest wind 23 to 28 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 39 °F

    Snow and
    Breezy

  • Thursday Night

    Thursday Night: Snow. Low around 35. West southwest wind 17 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Snow

  • Friday

    Friday: Snow before 3pm, then rain, possibly mixed with snow. High near 41. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Snow then
    Rain/Snow

  • Friday Night

    Friday Night: Rain before 3am, then rain and snow. Snow level 5900 feet. Low around 34. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain then
    Rain/Snow

  • Saturday

    Saturday: Rain and snow before noon, then a chance of snow. Mostly cloudy, with a high near 36.

    High: 36 °F

    Rain/Snow
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A chance of snow before midnight. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Tonight
A 50 percent chance of snow after midnight. Increasing clouds, with a low around 23. South southwest wind 11 to 15 mph, with gusts as high as 20 mph. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Snow, mainly after 1pm. Patchy blowing snow between 1pm and 2pm. High near 37. Southwest wind 15 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow before midnight, then rain, possibly mixed with snow. Low around 35. Breezy, with a southwest wind 21 to 28 mph, with gusts as high as 47 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
Snow. High near 39. Breezy, with a west southwest wind 23 to 28 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday Night
Snow. Low around 35. West southwest wind 17 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Friday
Snow before 3pm, then rain, possibly mixed with snow. High near 41. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Friday Night
Rain before 3am, then rain and snow. Snow level 5900 feet. Low around 34. Chance of precipitation is 100%. Little or no snow accumulation expected.
Saturday
Rain and snow before noon, then a chance of snow. Mostly cloudy, with a high near 36.
Saturday Night
A chance of snow before midnight. Mostly cloudy, with a low around 26.
Sunday
A chance of snow, mainly after noon. Mostly cloudy, with a high near 37.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 34.
Monday
A chance of rain and snow. Snow level rising to 7400 feet in the afternoon. Mostly cloudy, with a high near 49.
Monday Night
A chance of rain. Mostly cloudy, with a low around 40.
Tuesday
A chance of rain. Partly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Cottonwood ID
 46.06°N 116.46°W (Elev. 5328 ft)
Last Update:
2:11 pm MDT Mar 10, 2026
Forecast Valid:
8pm MDT Mar 10, 2026-6pm MDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation