Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Current conditions at

Grangeville - Idaho County Airport (KGIC)

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

Clear

36°F

2°C

Humidity 74%
Wind Speed N 0 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 31 Dec 04:15 PM PST
Extended Forecast for

6 Miles W Cottonwood ID

Air Stagnation Advisory until January 1, 01:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory until January 1, 01:00pm

    NOW until 1:00pm Thu

    Air Stagnation Advisory

  • This Afternoon

    High: 37 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 29. Southwest wind 6 to 8 mph.

    Low: 29 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: A 30 percent chance of snow, mainly after 4pm.  Mostly cloudy, with a high near 35. Southwest wind 6 to 8 mph.  New snow accumulation of less than a half inch possible.

    High: 35 °F

    Mostly Cloudy
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow before 2am, then a chance of rain.  Snow level 5600 feet rising to 7400 feet after midnight. Cloudy, with a low around 33. Southwest wind 6 to 10 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Chance
    Rain/Snow

  • Friday

    Friday: Rain likely, mainly before 11am.  Mostly cloudy, with a high near 38. Southwest wind 9 to 11 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 38 °F

    Rain Likely
    then Chance
    Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of rain, mainly after 11am.  Snow level 6200 feet. Partly sunny, with a high near 41.

    High: 41 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain before 2am, then a chance of rain and snow.  Snow level 5900 feet. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 37. Light south southwest wind.
Tonight
Partly cloudy, with a low around 29. Southwest wind 6 to 8 mph.
New Year's Day
A 30 percent chance of snow, mainly after 4pm. Mostly cloudy, with a high near 35. Southwest wind 6 to 8 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of rain and snow before 2am, then a chance of rain. Snow level 5600 feet rising to 7400 feet after midnight. Cloudy, with a low around 33. Southwest wind 6 to 10 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 38. Southwest wind 9 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
A 40 percent chance of rain, mainly after 11am. Snow level 6200 feet. Partly sunny, with a high near 41.
Saturday Night
A chance of rain before 2am, then a chance of rain and snow. Snow level 5900 feet. Mostly cloudy, with a low around 34.
Sunday
A chance of rain and snow. Snow level 5500 feet. Mostly cloudy, with a high near 39.
Sunday Night
A chance of rain and snow before 11pm, then a chance of snow. Mostly cloudy, with a low around 32.
Monday
A chance of snow. Mostly cloudy, with a high near 37.
Monday Night
A chance of snow. Mostly cloudy, with a low around 29.
Tuesday
A chance of snow. Partly sunny, with a high near 35.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 29.
Wednesday
A chance of snow. Partly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W Cottonwood ID
 46.06°N 116.46°W (Elev. 5328 ft)
2:20 pm MST Dec 31, 2025
5pm MST Dec 31, 2025-6pm MST Jan 7, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database