Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

Grangeville - Idaho County Airport (KGIC)

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

Overcast

41°F

5°C

Humidity 100%
Wind Speed ENE 8 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 31 Mar 01:55 PM PDT
Extended Forecast for

Grangeville ID

  • This Afternoon

    This Afternoon: Rain likely.  Mostly cloudy, with a high near 44. East wind around 6 mph.  Chance of precipitation is 60%.

    High: 44 °F

    Rain Likely

  • Tonight

    Tonight: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 35. East wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%.

    Low: 35 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain before 3pm, then showers and possibly a thunderstorm, mainly after 3pm.  High near 52. Light south wind becoming south southwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 80%.

    High: 52 °F

    Chance Rain
    then Showers

  • Wednesday Night

    Wednesday Night: Rain before 3am, then rain and snow.  Snow level 6000 feet lowering to 3900 feet after midnight . Low around 34. South wind 6 to 10 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain then
    Rain/Snow

  • Thursday

    Thursday: Snow.  High near 43. West southwest wind 6 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 43 °F

    Snow

  • Thursday Night

    Thursday Night: Rain and snow likely before midnight, then a chance of snow.  Cloudy, with a low around 32. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Friday

    Friday: A slight chance of snow, mixing with rain after 9am, then gradually ending.  Snow level rising to 5000 feet in the afternoon. Partly sunny, with a high near 51. Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

Detailed Forecast

This Afternoon
Rain likely. Mostly cloudy, with a high near 44. East wind around 6 mph. Chance of precipitation is 60%.
Tonight
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 35. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Wednesday
Rain before 3pm, then showers and possibly a thunderstorm, mainly after 3pm. High near 52. Light south wind becoming south southwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%.
Wednesday Night
Rain before 3am, then rain and snow. Snow level 6000 feet lowering to 3900 feet after midnight . Low around 34. South wind 6 to 10 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday
Snow. High near 43. West southwest wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Rain and snow likely before midnight, then a chance of snow. Cloudy, with a low around 32. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday
A slight chance of snow, mixing with rain after 9am, then gradually ending. Snow level rising to 5000 feet in the afternoon. Partly sunny, with a high near 51. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 32.
Saturday
Sunny, with a high near 59.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Partly sunny, with a high near 63.
Sunday Night
Mostly cloudy, with a low around 40.
Monday
Partly sunny, with a high near 65.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
A slight chance of rain. Partly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Grangeville ID
 45.95°N 116.12°W (Elev. 3301 ft)
2:01 pm MDT Mar 31, 2026
3pm MDT Mar 31, 2026-6pm MDT Apr 7, 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