National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

A Couple of Fast Moving Storms Affecting Areas Along and East of the Rockies

A couple of storm systems will impact travel conditions through the first half of this weekend. Heavy snow from the mountains of the West will move into the upper Midwest and upper Great Lakes through tonight. Record warmth and Gulf moisture along and east of the Mississippi River will fuel severe thunderstorms, heavy rainfall, fog for the Tennessee Valley and deep South on Friday into Saturday. Read More >

Current conditions at

Winchester (ITD41)

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

NA

30°F

-1°C

Humidity 64%
Wind Speed NE 2 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility 1.24 mi
Last update 08 Jan 03:45 PM PST
Extended Forecast for

Winchester ID

  • This Afternoon

    This Afternoon: A 20 percent chance of snow. Mostly cloudy, with a steady temperature around 29. West wind around 11 mph.

    High: 29 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 1am. Mostly cloudy, with a steady temperature around 28. West wind 8 to 10 mph. Little or no snow accumulation expected.

    Low: 28 °F

    Chance Snow

  • Friday

    Friday: Partly sunny, with a high near 38. Southwest wind 5 to 8 mph.

    High: 38 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 25. South wind around 8 mph.

    Low: 25 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 41. South wind around 8 mph.

    High: 41 °F

    Partly Sunny

  • Saturday Night

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

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of rain and snow before 1pm, then a chance of rain. Snow level 4400 feet rising to 6100 feet in the afternoon. Mostly cloudy, with a high near 43. Chance of precipitation is 30%.

    High: 43 °F

    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
A 20 percent chance of snow. Mostly cloudy, with a steady temperature around 29. West wind around 11 mph.
Tonight
A 30 percent chance of snow, mainly after 1am. Mostly cloudy, with a steady temperature around 28. West wind 8 to 10 mph. Little or no snow accumulation expected.
Friday
Partly sunny, with a high near 38. Southwest wind 5 to 8 mph.
Friday Night
Mostly cloudy, with a low around 25. South wind around 8 mph.
Saturday
Partly sunny, with a high near 41. South wind around 8 mph.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
Partly sunny, with a high near 42.
Sunday Night
Mostly cloudy, with a low around 31.
Monday
A chance of rain and snow before 1pm, then a chance of rain. Snow level 4400 feet rising to 6100 feet in the afternoon. Mostly cloudy, with a high near 43. Chance of precipitation is 30%.
Monday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 34.
Tuesday
A 20 percent chance of rain. Mostly cloudy, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
Sunny, with a high near 48.
Wednesday Night
Mostly clear, with a low around 30.
Thursday
Sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Winchester ID
 46.24°N 116.62°W (Elev. 3950 ft)
Last Update:
3:03 pm PST Jan 8, 2026
Forecast Valid:
4pm PST Jan 8, 2026-6pm PST Jan 15, 2026
 
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Additional Resources

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Chance of Precipitation