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.

Partly Cloudy

30°F

-1°C

Humidity 58%
Wind Speed WSW 9 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 10 Mar 01:35 AM PDT
Extended Forecast for

6 Miles WNW Cottonwood ID

  • Overnight

    Overnight: A 50 percent chance of snow, mainly before 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 1 to 2 inches possible.

    Low: 21 °F

    Heavy Snow

  • Tuesday

    Tuesday: A 50 percent chance of snow, mainly before 4pm. Partly sunny, with a high near 29. West wind 13 to 18 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Chance Snow

  • Tuesday Night

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

    Low: 24 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow. High near 36. South southwest wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 36 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow. Low around 35. Breezy, with a southwest wind 20 to 28 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Snow and
    Breezy

  • Thursday

    Thursday: Snow. High near 39. Breezy. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 39 °F

    Snow and
    Breezy

  • Thursday Night

    Thursday Night: Snow before 3am, then rain and snow. Low around 39. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 39 °F

    Snow then
    Rain/Snow

  • Friday

    Friday: Rain and snow. Snow level 5500 feet. Cloudy, with a high near 42.

    High: 42 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain before midnight, then rain and snow. Snow level 5900 feet lowering to 5300 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 before 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 1 to 2 inches possible.
Tuesday
A 50 percent chance of snow, mainly before 4pm. Partly sunny, with a high near 29. West 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 24. Southwest wind 13 to 18 mph, with gusts as high as 23 mph. New snow accumulation of around an inch possible.
Wednesday
Snow. High near 36. South southwest wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Wednesday Night
Snow. Low around 35. Breezy, with a southwest wind 20 to 28 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Snow. High near 39. Breezy. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday Night
Snow before 3am, then rain and snow. Low around 39. Chance of precipitation is 100%. Little or no snow accumulation expected.
Friday
Rain and snow. Snow level 5500 feet. Cloudy, with a high near 42.
Friday Night
Rain before midnight, then rain and snow. Snow level 5900 feet lowering to 5300 feet after midnight . Cloudy, with a low around 33.
Saturday
Rain and snow, becoming all snow after 9am. Mostly cloudy, with a high near 36.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 27.
Sunday
A chance of snow. Mostly cloudy, with a high near 37.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 33.
Monday
A chance of rain and snow. Snow level rising to 6900 feet in the afternoon. Mostly cloudy, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Cottonwood ID
 46.06°N 116.46°W (Elev. 5328 ft)
Last Update:
2:01 am MDT Mar 10, 2026
Forecast Valid:
3am MDT Mar 10, 2026-6pm MDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation