High-Impact and Far-Reaching Winter Storm Continues; Cold Expands and Persists

A major winter storm will shift its impacts into the Northeast U.S. with heavy snow through tonight while over the Mid-Atlantic, sleet and freezing rain will diminish. Extremely cold air behind the storm will prolong dangerous travel and infrastructure impacts. Sub-zero low temperatures are expected nearly every morning from the Northern Plains through the Ohio Valley and into the Northeast. Read More >

Current conditions at

Winchester (ITD41)

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

NA

16°F

-9°C

Humidity 85%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility 1.24 mi
Last update 25 Jan 10:00 PM PST
Extended Forecast for

Winchester ID

  • Tonight

    Tonight: Mostly clear, with a low around 18. Southwest wind around 6 mph.

    Low: 18 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 37. Southwest wind around 6 mph.

    High: 37 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 24. South wind around 7 mph.

    Low: 24 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Increasing clouds, with a high near 41. Southeast wind around 6 mph.

    High: 41 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27. South wind around 7 mph.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 10 percent chance of snow after 4am.  Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: A 20 percent chance of snow before 10am.  Snow level rising to 4500 feet in the afternoon. Mostly cloudy, with a high near 42.

    High: 42 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: A slight chance of rain between 10pm and 1am, then a chance of rain and snow.  Snow level 5200 feet. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

    Low: 31 °F

    Slight Chance
    Rain then
    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 18. Southwest wind around 6 mph.
Monday
Increasing clouds, with a high near 37. Southwest wind around 6 mph.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 24. South wind around 7 mph.
Tuesday
Increasing clouds, with a high near 41. Southeast wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 27. South wind around 7 mph.
Wednesday
Mostly cloudy, with a high near 40.
Wednesday Night
A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 27.
Thursday
A 20 percent chance of snow before 10am. Snow level rising to 4500 feet in the afternoon. Mostly cloudy, with a high near 42.
Thursday Night
A slight chance of rain between 10pm and 1am, then a chance of rain and snow. Snow level 5200 feet. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Friday
A chance of rain and snow before 10am, then a chance of rain. Snow level 5600 feet. Cloudy, with a high near 45. Chance of precipitation is 30%.
Friday Night
A 20 percent chance of rain. Snow level 5800 feet. Mostly cloudy, with a low around 33.
Saturday
Mostly cloudy, with a high near 46.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
A 20 percent chance of rain. Snow level 5400 feet. Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Winchester ID
 46.24°N 116.62°W (Elev. 3950 ft)
9:16 pm PST Jan 25, 2026
10pm PST Jan 25, 2026-6pm PST Feb 1, 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