Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

Current conditions at

Winchester (ITD41)

Lat: 46.25521°NLon: 116.6051°WElev: 3761.0ft.

unknown precip

29°F

-2°C

Humidity 98%
Wind Speed N 1 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility 1.24 mi
Last update 01 Dec 10:30 PM PST
Extended Forecast for

10 Miles SSW Winchester ID

Winter Weather Advisory until December 2, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until December 2, 11:00am

    NOW until 11:00am Tue

    Winter Weather Advisory

  • Tonight

    Low: 27 °F

    Chance Snow
    then Snow

  • Tuesday

    Tuesday: Snow, mainly before 4pm.  High near 31. Calm wind becoming northwest around 5 mph in the afternoon.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow before 10pm.  Mostly cloudy, with a low around 26. Calm wind.  New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 32. Calm wind.

    High: 32 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow after 10am.  Mostly cloudy, with a high near 32. New snow accumulation of less than one inch possible.

    High: 32 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Snow likely before 1am, then rain, possibly mixed with snow.  Snow level rising to 5100 feet after midnight. Low around 30. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Snow Likely
    then
    Rain/Snow

  • Friday

    Friday: Rain, possibly mixed with snow, becoming all rain after 10am.  Snow level 6000 feet. High near 37. Chance of precipitation is 80%.

    High: 37 °F

    Rain/Snow
    then Rain

Detailed Forecast

Tonight
Snow, mainly after 4am. Low around 27. Light southwest wind. Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.
Tuesday
Snow, mainly before 4pm. High near 31. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
A 30 percent chance of snow before 10pm. Mostly cloudy, with a low around 26. Calm wind. New snow accumulation of less than a half inch possible.
Wednesday
Partly sunny, with a high near 32. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 22. Calm wind.
Thursday
A 30 percent chance of snow after 10am. Mostly cloudy, with a high near 32. New snow accumulation of less than one inch possible.
Thursday Night
Snow likely before 1am, then rain, possibly mixed with snow. Snow level rising to 5100 feet after midnight. Low around 30. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday
Rain, possibly mixed with snow, becoming all rain after 10am. Snow level 6000 feet. High near 37. Chance of precipitation is 80%.
Friday Night
Rain before 1am, then rain, possibly mixed with snow. Snow level 6000 feet lowering to 5500 feet after midnight . Low around 33. Chance of precipitation is 80%.
Saturday
Snow likely, possibly mixed with rain. Snow level 4800 feet. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSW Winchester ID
 46.1°N 116.68°W (Elev. 4600 ft)
8:17 pm PST Dec 1, 2025
10pm PST Dec 1, 2025-6pm PST Dec 8, 2025
 
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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