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

Top of Whitebird Hill (ITD92)

Lat: 45.84722°NLon: 116.23968°WElev: 4222.0ft.

Rain

38°F

3°C

Humidity 100%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility 1.24 mi
Last update 31 Mar 08:15 PM PDT
Extended Forecast for

13 Miles SSW Grangeville ID

Winter Storm Watch April 2, 12:00am until April 3, 06:00am
Click here for hazard details and duration
Winter Storm Watch
  • Tonight

    Tonight: Rain, mainly before 11pm.  Low around 37. Calm wind.  Chance of precipitation is 80%.

    Low: 37 °F

    Rain then
    Chance Rain

  • Wednesday

    Wednesday: Rain, mainly before 5pm.  High near 48. Light south wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph.  Chance of precipitation is 80%.

    High: 48 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain before 3am, then snow. The snow could be heavy at times.  Snow level 6200 feet lowering to 4500 feet after midnight . Low around 33. South southwest wind 6 to 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 33 °F

    Rain then
    Rain/Snow

  • Thursday

    Thursday: Snow.  High near 38. West southwest wind 6 to 10 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 38 °F

    Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 32. West wind 5 to 10 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 32 °F

    Snow Likely
    then Chance
    Snow

  • Friday

    Friday: A 20 percent chance of snow before noon.  Partly sunny, with a high near 47.

    High: 47 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Friday Night

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

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
Rain, mainly before 11pm. Low around 37. Calm wind. Chance of precipitation is 80%.
Wednesday
Rain, mainly before 5pm. High near 48. Light south wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 80%.
Wednesday Night
Rain before 3am, then snow. The snow could be heavy at times. Snow level 6200 feet lowering to 4500 feet after midnight . Low around 33. South southwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow. High near 38. West southwest wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 32. West wind 5 to 10 mph becoming south southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday
A 20 percent chance of snow before noon. Partly sunny, with a high near 47.
Friday Night
Mostly clear, with a low around 33.
Saturday
Sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Mostly sunny, with a high near 61.
Sunday Night
Mostly cloudy, with a low around 42.
Monday
Partly sunny, with a high near 62.
Monday Night
Mostly cloudy, with a low around 44.
Tuesday
A slight chance of rain. Partly sunny, with a high near 61.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SSW Grangeville ID
 45.75°N 116.17°W (Elev. 4524 ft)
2:01 pm MDT Mar 31, 2026
9pm 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