Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

Winchester (ITD41)

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

NA

21°F

-6°C

Humidity 94%
Wind Speed NNE 2 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility 1.24 mi
Last update 23 Jan 04:00 AM PST
Extended Forecast for

Winchester ID

  • Today

    Today: Cloudy through mid morning, then gradual clearing, with a high near 28. Light and variable wind becoming north around 6 mph in the morning.

    High: 28 °F

    Gradual
    Clearing

  • Tonight

    Tonight: Mostly clear, with a low around 13. Calm wind.

    Low: 13 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 27. Northwest wind 3 to 5 mph.

    High: 27 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 13. Calm wind becoming southeast around 5 mph after midnight.

    Low: 13 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 33. Southeast wind around 6 mph.

    High: 33 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

Detailed Forecast

Today
Cloudy through mid morning, then gradual clearing, with a high near 28. Light and variable wind becoming north around 6 mph in the morning.
Tonight
Mostly clear, with a low around 13. Calm wind.
Saturday
Mostly sunny, with a high near 27. Northwest wind 3 to 5 mph.
Saturday Night
Mostly clear, with a low around 13. Calm wind becoming southeast around 5 mph after midnight.
Sunday
Sunny, with a high near 33. Southeast wind around 6 mph.
Sunday Night
Partly cloudy, with a low around 21.
Monday
Partly sunny, with a high near 37.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Partly sunny, with a high near 41.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Partly sunny, with a high near 42.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
Partly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
Winchester ID
 46.24°N 116.62°W (Elev. 3950 ft)
1:26 am PST Jan 23, 2026
4am PST Jan 23, 2026-6pm PST Jan 29, 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