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

Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

Winchester (ITD41)

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

NA

32°F

0°C

Humidity 55%
Wind Speed SSW 2 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility 1.24 mi
Last update 26 Jan 10:30 PM PST
Extended Forecast for

10 Miles SSW Winchester ID

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 24. Southwest wind 6 to 8 mph.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 38. South wind 7 to 9 mph, with gusts as high as 22 mph.

    High: 38 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow after 4am. Mostly cloudy, with a low around 26. South wind around 6 mph. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: A 40 percent chance of snow, mainly before 10am. Mostly cloudy, with a high near 37. Southwest wind around 6 mph. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 28. South wind around 5 mph.

    Low: 28 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: A 20 percent chance of snow before 10am. Mostly cloudy, with a high near 39.

    High: 39 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of rain and snow, mainly after 4am. Snow level 5200 feet. Mostly cloudy, with a low around 31. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow

  • Friday

    Friday: A chance of rain and snow before 10am, then a chance of rain. Snow level 5700 feet. Cloudy, with a high near 42. Chance of precipitation is 40%.

    High: 42 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Friday Night

    Friday Night: A 20 percent chance of rain before 10pm. Snow level 6100 feet. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a steady temperature around 24. Southwest wind 6 to 8 mph.
Tuesday
Increasing clouds, with a high near 38. South wind 7 to 9 mph, with gusts as high as 22 mph.
Tuesday Night
A 30 percent chance of snow after 4am. Mostly cloudy, with a low around 26. South wind around 6 mph. New snow accumulation of less than a half inch possible.
Wednesday
A 40 percent chance of snow, mainly before 10am. Mostly cloudy, with a high near 37. Southwest wind around 6 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 28. South wind around 5 mph.
Thursday
A 20 percent chance of snow before 10am. Mostly cloudy, with a high near 39.
Thursday Night
A chance of rain and snow, mainly after 4am. Snow level 5200 feet. Mostly cloudy, with a low around 31. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
A chance of rain and snow before 10am, then a chance of rain. Snow level 5700 feet. Cloudy, with a high near 42. Chance of precipitation is 40%.
Friday Night
A 20 percent chance of rain before 10pm. Snow level 6100 feet. Mostly cloudy, with a low around 33.
Saturday
Mostly cloudy, with a high near 45.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
A 20 percent chance of rain. Snow level 5700 feet. Mostly cloudy, with a high near 44.
Sunday Night
A chance of rain and snow. Snow level 5500 feet. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Monday
A slight chance of rain and snow. Snow level 5000 feet. Partly sunny, with a high near 41. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSW Winchester ID
 46.1°N 116.68°W (Elev. 4600 ft)
Last Update:
9:48 pm PST Jan 26, 2026
Forecast Valid:
10pm PST Jan 26, 2026-6pm PST Feb 2, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation