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

28°F

-2°C

Humidity 58%
Wind Speed WSW 6 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 10 Mar 12:35 AM PDT
Extended Forecast for

5 Miles WNW Cottonwood ID

  • Overnight

    Overnight: A 50 percent chance of snow, mainly between 3am and 5am. The snow could be heavy at times. Mostly cloudy, with a low around 21. West southwest wind around 14 mph, with gusts as high as 18 mph. Total nighttime snow accumulation of around an inch possible.

    Low: 21 °F

    Heavy Snow

  • Tuesday

    Tuesday: A 50 percent chance of snow between noon and 5pm. Partly sunny, with a high near 31. West southwest wind 13 to 18 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 23. Southwest wind 13 to 18 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow. High near 37. 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 one inch possible.

    High: 37 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow before 3am, then rain and snow. Low around 35. Breezy, with a southwest wind 20 to 28 mph, with gusts as high as 37 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: Snow. High near 40. Breezy. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 40 °F

    Snow and
    Breezy

  • Thursday Night

    Thursday Night: Snow before 3am, then rain and snow. Low around 38. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 38 °F

    Snow then
    Rain/Snow

  • Friday

    Friday: Rain and snow. Snow level 5400 feet. Cloudy, with a high near 43.

    High: 43 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain before midnight, then rain and snow. Snow level 5900 feet lowering to 5200 feet after midnight . Cloudy, with a low around 33.

    Low: 33 °F

    Rain then
    Rain/Snow

Detailed Forecast

Overnight
A 50 percent chance of snow, mainly between 3am and 5am. The snow could be heavy at times. Mostly cloudy, with a low around 21. West southwest wind around 14 mph, with gusts as high as 18 mph. Total nighttime snow accumulation of around an inch possible.
Tuesday
A 50 percent chance of snow between noon and 5pm. Partly sunny, with a high near 31. West southwest wind 13 to 18 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 23. Southwest wind 13 to 18 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.
Wednesday
Snow. High near 37. 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 one inch possible.
Wednesday Night
Snow before 3am, then rain and snow. Low around 35. Breezy, with a southwest wind 20 to 28 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Snow. High near 40. Breezy. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday Night
Snow before 3am, then rain and snow. Low around 38. Chance of precipitation is 100%. Little or no snow accumulation expected.
Friday
Rain and snow. Snow level 5400 feet. Cloudy, with a high near 43.
Friday Night
Rain before midnight, then rain and snow. Snow level 5900 feet lowering to 5200 feet after midnight . Cloudy, with a low around 33.
Saturday
Rain and snow, becoming all snow after 9am. Mostly cloudy, with a high near 38. Breezy.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 26.
Sunday
A chance of snow. Mostly cloudy, with a high near 39.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 32.
Monday
A chance of rain and snow. Snow level rising to 6800 feet in the afternoon. Mostly cloudy, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Cottonwood ID
 46.08°N 116.46°W (Elev. 5207 ft)
Last Update:
2:01 am MDT Mar 10, 2026
Forecast Valid:
2am MDT Mar 10, 2026-6pm MDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation