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

34°F

1°C

Humidity 55%
Wind Speed SSW 13 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 11 Mar 12:55 AM PDT
Extended Forecast for

Grangeville ID

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

  • Overnight

    Overnight: Snow likely, mainly after 5am. Mostly cloudy, with a low around 27. South southwest wind around 9 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 27 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow likely before 1pm, then rain and snow between 1pm and 4pm, then rain after 4pm. High near 43. South southwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Snow Likely
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain. Low around 40. Breezy, with a south southwest wind 17 to 22 mph decreasing to 11 to 16 mph in the evening. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Rain and
    Breezy

  • Thursday

    Thursday: Rain. Snow level 5500 feet lowering to 4400 feet in the afternoon . High near 44. Southwest wind 10 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 44 °F

    Rain

  • Thursday Night

    Thursday Night: Rain and snow. Snow level 4500 feet. Low around 40. Southwest wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 40 °F

    Rain/Snow

  • Friday

    Friday: Rain and snow, becoming all rain after 3pm. High near 44. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain. Low around 40. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Rain

  • Saturday

    Saturday: Rain before 9am, then rain and snow between 9am and noon, then snow likely after noon. Snow level 5200 feet lowering to 3400 feet in the afternoon . Cloudy, with a high near 42. Breezy.

    High: 42 °F

    Rain/Snow
    then Snow
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: A chance of snow, mainly before midnight. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Snow

Detailed Forecast

Overnight
Snow likely, mainly after 5am. Mostly cloudy, with a low around 27. South southwest wind around 9 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Snow likely before 1pm, then rain and snow between 1pm and 4pm, then rain after 4pm. High near 43. South southwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain. Low around 40. Breezy, with a south southwest wind 17 to 22 mph decreasing to 11 to 16 mph in the evening. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain. Snow level 5500 feet lowering to 4400 feet in the afternoon . High near 44. Southwest wind 10 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain and snow. Snow level 4500 feet. Low around 40. Southwest wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Friday
Rain and snow, becoming all rain after 3pm. High near 44. Chance of precipitation is 100%. Little or no snow accumulation expected.
Friday Night
Rain. Low around 40. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Rain before 9am, then rain and snow between 9am and noon, then snow likely after noon. Snow level 5200 feet lowering to 3400 feet in the afternoon . Cloudy, with a high near 42. Breezy.
Saturday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 28.
Sunday
A chance of snow. Mostly cloudy, with a high near 42.
Sunday Night
Rain and snow likely. Snow level 3900 feet rising to 5700 feet after midnight. Cloudy, with a low around 37.
Monday
Rain likely. Mostly cloudy, with a high near 56.
Monday Night
A chance of rain. Mostly cloudy, with a low around 43.
Tuesday
A chance of rain. Mostly cloudy, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grangeville ID
 45.93°N 116.12°W (Elev. 3389 ft)
Last Update:
2:01 am MDT Mar 11, 2026
Forecast Valid:
2am MDT Mar 11, 2026-6pm MDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation