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.

Clear

27°F

-3°C

Humidity 73%
Wind Speed S 3 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 10 Mar 09:35 PM PDT
Extended Forecast for

5 Miles WNW Cottonwood ID

  • Tonight

    Tonight: A 50 percent chance of snow after midnight. Mostly cloudy, with a low around 23. Southwest wind 13 to 15 mph, with gusts as high as 20 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 23 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow, mainly after 1pm. Patchy blowing snow between 11am and 2pm. High near 37. Southwest wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 37 °F

    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 48 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Breezy. Snow
    then
    Rain/Snow

  • Thursday

    Thursday: Rain and snow, becoming all snow after 9am. High near 40. 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 47 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow and
    Breezy then
    Snow

  • Thursday Night

    Thursday Night: Snow. Low around 35. West southwest wind 17 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 35 °F

    Snow

  • Friday

    Friday: Snow before 3pm, then rain, possibly mixed with snow. Snow level rising to 5900 feet in the afternoon. High near 42. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 42 °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 38.

    High: 38 °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. Mostly cloudy, with a low around 23. Southwest wind 13 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 11am and 2pm. High near 37. Southwest wind 15 to 20 mph, with gusts as high as 28 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 48 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Rain and snow, becoming all snow after 9am. High near 40. 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 47 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 29 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Friday
Snow before 3pm, then rain, possibly mixed with snow. Snow level rising to 5900 feet in the afternoon. High near 42. 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 38.
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 39.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 33.
Monday
A chance of rain and snow. Snow level rising to 7300 feet in the afternoon. Mostly cloudy, with a high near 50.
Monday Night
A chance of rain. Mostly cloudy, with a low around 38.
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:
5 Miles WNW Cottonwood ID
 46.08°N 116.46°W (Elev. 5207 ft)
Last Update:
2:11 pm MDT Mar 10, 2026
Forecast Valid:
10pm MDT Mar 10, 2026-6pm MDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation