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Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Grangeville - Idaho County Airport (KGIC)

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

Overcast

21°F

-6°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.45 in (1031.16 mb)
Dewpoint 21°F (-6°C)
Visibility 0.25 mi
Last update 16 Jan 07:55 AM PST
Extended Forecast for

Grangeville ID

Air Stagnation Advisory January 16, 09:24am until January 20, 05:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 16, 09:24am until January 20, 05:00pm

    NOW until 5:00pm Tue

    Air Stagnation Advisory

  • Today

    High: 39 °F

    Areas
    Freezing Fog
    and Patchy
    Fog then
    Mostly Sunny

  • Tonight

    Tonight: Patchy fog between 8pm and 11pm. Patchy freezing fog after 11pm. Otherwise, mostly clear, with a low around 25. Calm wind.

    Low: 25 °F

    Patchy
    Freezing Fog
    and Patchy
    Fog

  • Saturday

    Saturday: Patchy freezing fog before 8am. Sunny, with a high near 42. Calm wind.

    High: 42 °F

    Patchy
    Freezing Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26. Light and variable wind.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 42. Light and variable wind.

    High: 42 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 42.

    High: 42 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Today
Patchy fog between 10am and 11am. Areas of freezing fog before 10am. Otherwise, mostly sunny, with a high near 39. Light and variable wind.
Tonight
Patchy fog between 8pm and 11pm. Patchy freezing fog after 11pm. Otherwise, mostly clear, with a low around 25. Calm wind.
Saturday
Patchy freezing fog before 8am. Sunny, with a high near 42. Calm wind.
Saturday Night
Mostly clear, with a low around 26. Light and variable wind.
Sunday
Sunny, with a high near 42. Light and variable wind.
Sunday Night
Mostly clear, with a low around 24.
M.L.King Day
Sunny, with a high near 42.
Monday Night
Mostly clear, with a low around 26.
Tuesday
Mostly sunny, with a high near 45.
Tuesday Night
Partly cloudy, with a low around 29.
Wednesday
Partly sunny, with a high near 43.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
A chance of snow. Partly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grangeville ID
 45.95°N 116.12°W (Elev. 3301 ft)
Last Update:
9:12 am MST Jan 16, 2026
Forecast Valid:
9am MST Jan 16, 2026-6pm MST Jan 22, 2026
 
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