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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Current conditions at

Grangeville - Idaho County Airport (KGIC)

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

Mostly Cloudy

43°F

6°C

Humidity 81%
Wind Speed ESE 5 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 02 Jan 04:15 PM PST
Extended Forecast for

Grangeville ID

  • This Afternoon

    This Afternoon: A 30 percent chance of rain. Mostly cloudy, with a high near 45. South wind around 6 mph.

    High: 45 °F

    Chance Rain

  • Tonight

    Tonight: A 30 percent chance of rain. Mostly cloudy, with a low around 33. South wind around 6 mph becoming light and variable after midnight.

    Low: 33 °F

    Chance Rain

  • Saturday

    Saturday: A 30 percent chance of rain. Partly sunny, with a high near 50. South southwest wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 50 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 39. South wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Chance Rain

  • Sunday

    Sunday: A 50 percent chance of rain. Mostly cloudy, with a high near 47. South southwest wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 47 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly after 11pm. Snow level 5000 feet lowering to 4000 feet after midnight . Mostly cloudy, with a low around 34. Chance of precipitation is 60%.

    Low: 34 °F

    Rain Likely

  • Monday

    Monday: Rain likely, possibly mixed with snow. Snow level 3900 feet. Mostly cloudy, with a high near 41. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A chance of rain and snow before 2am, then a slight chance of snow. Snow level 3900 feet lowering to 3300 feet after midnight . Mostly cloudy, with a low around 29.

    Low: 29 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow after 11am. Mostly cloudy, with a high near 38.

    High: 38 °F

    Chance Snow

Detailed Forecast

This Afternoon
A 30 percent chance of rain. Mostly cloudy, with a high near 45. South wind around 6 mph.
Tonight
A 30 percent chance of rain. Mostly cloudy, with a low around 33. South wind around 6 mph becoming light and variable after midnight.
Saturday
A 30 percent chance of rain. Partly sunny, with a high near 50. South southwest wind 5 to 10 mph, with gusts as high as 18 mph.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 39. South wind 10 to 13 mph, with gusts as high as 20 mph.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 47. South southwest wind 11 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Rain likely, mainly after 11pm. Snow level 5000 feet lowering to 4000 feet after midnight . Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Monday
Rain likely, possibly mixed with snow. Snow level 3900 feet. Mostly cloudy, with a high near 41. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday Night
A chance of rain and snow before 2am, then a slight chance of snow. Snow level 3900 feet lowering to 3300 feet after midnight . Mostly cloudy, with a low around 29.
Tuesday
A chance of snow after 11am. Mostly cloudy, with a high near 38.
Tuesday Night
Rain likely, possibly mixed with snow, mainly after 11pm. Snow level 3500 feet. Mostly cloudy, with a low around 29.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 36.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 25.
Thursday
A chance of snow. Mostly cloudy, with a high near 33.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 21.
Friday
Partly sunny, with a high near 34.
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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:
1:02 pm MST Jan 2, 2026
Forecast Valid:
5pm MST Jan 2, 2026-6pm MST Jan 9, 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