Prolonged Extreme Cold; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the Gulf Coast, upper Ohio Valley, Mid-Atlantic, and Southeast U.S. into this weekend. A rapidly deepening storm centered just off the North Carolina coast Friday night through Saturday night will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia. Read More >

Current conditions at

Winchester (ITD41)

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

NA

37°F

3°C

Humidity 80%
Wind Speed S 2 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility 1.24 mi
Last update 29 Jan 06:00 PM PST
Extended Forecast for

10 Miles SSW Winchester ID

  • Tonight

    Tonight: A slight chance of rain and snow before 4am, then a slight chance of snow between 4am and 5am, then a slight chance of rain and snow after 5am.  Snow level 5200 feet. Mostly cloudy, with a low around 30. South wind around 5 mph.  Chance of precipitation is 20%.

    Low: 30 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Friday

    Friday: A slight chance of rain, snow, and freezing rain before 7am.  Snow level 6200 feet. Cloudy, with a high near 42. South wind around 7 mph.  Chance of precipitation is 10%.

    High: 42 °F

    Slight Chance
    Wintry Mix

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 30. South wind around 6 mph.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 45. South wind around 6 mph.

    High: 45 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 31. South wind around 6 mph.

    Low: 31 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 45.

    High: 45 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 10pm.  Snow level 5600 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 30.

    Low: 30 °F

    Slight Chance
    Rain

  • Monday

    Monday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of rain and snow before 4am, then a slight chance of snow between 4am and 5am, then a slight chance of rain and snow after 5am. Snow level 5200 feet. Mostly cloudy, with a low around 30. South wind around 5 mph. Chance of precipitation is 20%.
Friday
A slight chance of rain, snow, and freezing rain before 7am. Snow level 6200 feet. Cloudy, with a high near 42. South wind around 7 mph. Chance of precipitation is 10%.
Friday Night
Mostly cloudy, with a low around 30. South wind around 6 mph.
Saturday
Mostly cloudy, with a high near 45. South wind around 6 mph.
Saturday Night
Mostly cloudy, with a low around 31. South wind around 6 mph.
Sunday
Mostly cloudy, with a high near 45.
Sunday Night
A 20 percent chance of rain after 10pm. Snow level 5600 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 30.
Monday
Partly sunny, with a high near 41.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 43.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
Mostly sunny, with a high near 46.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSW Winchester ID
 46.1°N 116.68°W (Elev. 4600 ft)
2:48 pm PST Jan 29, 2026
6pm PST Jan 29, 2026-6pm PST Feb 5, 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