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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Hazardous Weather Conditions

Current conditions at

Grangeville - Idaho County Airport (KGIC)

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

Overcast

30°F

-1°C

Humidity 63%
Wind Speed N 0 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 10 Mar 11:55 PM PDT
Extended Forecast for

5 Miles WNW Cottonwood ID

Wind Advisory March 11, 09:00pm until March 12, 12:00pm
Click here for hazard details and duration
Wind Advisory

  • Overnight

    Overnight: A 50 percent chance of snow. Mostly cloudy, with a low around 22. Southwest wind around 14 mph, with gusts as high as 20 mph. Total nighttime snow accumulation of around an inch possible.

    Low: 22 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow. Patchy blowing snow between 11am and 2pm. High near 37. South southwest wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 37 °F

    Snow and
    Patchy
    Blowing Snow

  • Wednesday Night

    Wednesday Night: Rain and snow before 3am, then a chance of rain between 3am and 4am, then rain and snow likely after 4am. Snow level rising to 5700 feet after midnight. Low around 34. 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: 34 °F

    Rain/Snow and
    Breezy

  • Thursday

    Thursday: Rain and snow, becoming all snow after 9am. 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 47 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    High: 39 °F

    Rain/Snow and
    Breezy then
    Snow

  • Thursday Night

    Thursday Night: Snow. Low around 34. West southwest wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 34 °F

    Snow

  • Friday

    Friday: Snow before 3pm, then rain and snow. High near 39. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Snow then
    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow. Snow level 5500 feet. Low around 33. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow

  • Saturday

    Saturday: Snow. Mostly cloudy, with a high near 37. Breezy.

    High: 37 °F

    Snow and
    Breezy

  • Saturday Night

    Saturday Night: A chance of snow before midnight. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
A 50 percent chance of snow. Mostly cloudy, with a low around 22. Southwest wind around 14 mph, with gusts as high as 20 mph. Total nighttime snow accumulation of around an inch possible.
Wednesday
Snow. Patchy blowing snow between 11am and 2pm. High near 37. South southwest wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Rain and snow before 3am, then a chance of rain between 3am and 4am, then rain and snow likely after 4am. Snow level rising to 5700 feet after midnight. Low around 34. 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 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 47 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Thursday Night
Snow. Low around 34. West southwest wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow before 3pm, then rain and snow. High near 39. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Friday Night
Rain and snow. Snow level 5500 feet. Low around 33. Chance of precipitation is 100%. Little or no snow accumulation expected.
Saturday
Snow. Mostly cloudy, with a high near 37. Breezy.
Saturday Night
A chance of snow before midnight. Mostly cloudy, with a low around 24.
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 33.
Monday
Rain and snow likely. Mostly cloudy, with a high near 51.
Monday Night
A chance of rain. Mostly cloudy, with a low around 39.
Tuesday
A chance of rain. Partly sunny, with a high near 59.
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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:
12:22 am MDT Mar 11, 2026
Forecast Valid:
1am MDT Mar 11, 2026-6pm MDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

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