Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

Grangeville - Idaho County Airport (KGIC)

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

Mostly Cloudy

34°F

1°C

Humidity 59%
Wind Speed W 10 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 14 Mar 05:55 PM PDT
Extended Forecast for

Grangeville ID

  • Tonight

    Tonight: A 40 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 25. Blustery, with a west northwest wind 17 to 22 mph becoming light southwest  after midnight. Winds could gust as high as 40 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow
    and Blustery

  • Sunday

    Sunday: Partly sunny, with a high near 41. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 41 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Snow likely before 3am, then rain and snow likely.  Cloudy, with a low around 35. Light and variable wind becoming south around 6 mph after midnight.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 35 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Monday

    Monday: Rain likely, possibly mixed with snow, becoming all rain after 9am.  Cloudy, with a high near 52. South southwest wind 7 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 52 °F

    Rain/Snow
    Likely then
    Chance Rain

  • Monday Night

    Monday Night: A 40 percent chance of rain, mainly before midnight.  Mostly cloudy, with a low around 42. South wind around 11 mph, with gusts as high as 18 mph.

    Low: 42 °F

    Chance Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly after noon.  Mostly cloudy, with a high near 59.

    High: 59 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before midnight.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain.  Mostly cloudy, with a high near 64.

    High: 64 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain.  Mostly cloudy, with a low around 46.

    Low: 46 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 25. Blustery, with a west northwest wind 17 to 22 mph becoming light southwest after midnight. Winds could gust as high as 40 mph. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Partly sunny, with a high near 41. Calm wind becoming west southwest around 6 mph in the afternoon.
Sunday Night
Snow likely before 3am, then rain and snow likely. Cloudy, with a low around 35. Light and variable wind becoming south around 6 mph after midnight. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday
Rain likely, possibly mixed with snow, becoming all rain after 9am. Cloudy, with a high near 52. South southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday Night
A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 42. South wind around 11 mph, with gusts as high as 18 mph.
Tuesday
A 30 percent chance of rain, mainly after noon. Mostly cloudy, with a high near 59.
Tuesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 42.
Wednesday
A slight chance of rain. Mostly cloudy, with a high near 64.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 46.
Thursday
A slight chance of rain before noon. Mostly cloudy, with a high near 66.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 47.
Friday
A slight chance of rain. Partly sunny, with a high near 68.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 47.
Saturday
A slight chance of rain. Mostly cloudy, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Grangeville ID
 45.95°N 116.12°W (Elev. 3301 ft)
2:00 pm MDT Mar 14, 2026
7pm MDT Mar 14, 2026-6pm MDT Mar 21, 2026
 
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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