National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

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 100%
Wind Speed ESE 6 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 01 Dec 05:35 PM PST
Extended Forecast for

Grangeville ID

Winter Weather Advisory December 1, 11:00pm until December 2, 10:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Snow, mainly after 11pm. Low around 29. Light and variable wind. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 29 °F

    Snow

  • Tuesday

    Tuesday: Snow before 8am, then snow, possibly mixed with rain between 8am and 2pm, then snow after 2pm. High near 34. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 34 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow before 11pm. Patchy freezing fog before 1am, then patchy freezing fog after 2am. Cloudy, with a low around 24. Light north wind. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow
    then Patchy
    Freezing Fog

  • Wednesday

    Wednesday: Patchy freezing fog before 10am. Partly sunny, with a high near 34. Calm wind.

    High: 34 °F

    Patchy
    Freezing Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24. Calm wind becoming south around 5 mph.

    Low: 24 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow after 11am, mixing with rain after 2pm. Mostly cloudy, with a high near 37. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain. Snow level 3700 feet rising to 4600 feet after midnight. Low around 32. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 32 °F

    Rain

  • Friday

    Friday: Rain. Cloudy, with a high near 41.

    High: 41 °F

    Rain

  • Friday Night

    Friday Night: Rain. Cloudy, with a low around 36.

    Low: 36 °F

    Rain

Detailed Forecast

Tonight
Snow, mainly after 11pm. Low around 29. Light and variable wind. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Snow before 8am, then snow, possibly mixed with rain between 8am and 2pm, then snow after 2pm. High near 34. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
A 40 percent chance of snow before 11pm. Patchy freezing fog before 1am, then patchy freezing fog after 2am. Cloudy, with a low around 24. Light north wind. New snow accumulation of less than a half inch possible.
Wednesday
Patchy freezing fog before 10am. Partly sunny, with a high near 34. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 24. Calm wind becoming south around 5 mph.
Thursday
A chance of snow after 11am, mixing with rain after 2pm. Mostly cloudy, with a high near 37. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain. Snow level 3700 feet rising to 4600 feet after midnight. Low around 32. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. Cloudy, with a high near 41.
Friday Night
Rain. Cloudy, with a low around 36.
Saturday
Rain. Mostly cloudy, with a high near 43.
Saturday Night
Rain and snow likely. Snow level 4400 feet. Mostly cloudy, with a low around 31.
Sunday
Rain and snow likely. Snow level 4200 feet rising to 4700 feet in the afternoon. Mostly cloudy, with a high near 42.
Sunday Night
Rain and snow likely. Snow level 4700 feet lowering to 4100 feet after midnight . Mostly cloudy, with a low around 31.
Monday
A chance of rain and snow. Snow level 3900 feet rising to 4400 feet in the afternoon. Mostly cloudy, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grangeville ID
 45.95°N 116.12°W (Elev. 3301 ft)
Last Update:
1:26 pm MST Dec 1, 2025
Forecast Valid:
7pm MST Dec 1, 2025-6pm MST Dec 8, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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