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

Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

Winchester (ITD41)

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

NA

31°F

-1°C

Humidity 80%
Wind Speed N 1 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility 1.24 mi
Last update 21 Feb 08:00 PM PST
Extended Forecast for

10 Miles SSW Winchester ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 28. Southeast wind around 7 mph.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 44. South wind 8 to 10 mph, with gusts as high as 24 mph.

    High: 44 °F

    Sunny

  • Sunday Night

    Sunday Night: A slight chance of rain and snow between 10pm and 4am, then a slight chance of rain after 4am. Snow level 5000 feet. Mostly cloudy, with a low around 32. South wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain/Snow

  • Monday

    Monday: A chance of rain before 7am, then a chance of rain and snow between 7am and 10am, then rain likely after 10am. Snow level 5000 feet rising to 5500 feet in the afternoon. Mostly cloudy, with a high near 45. Southwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 45 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Monday Night

    Monday Night: Rain. Snow level 5500 feet. Low around 34. South wind 6 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Rain

  • Tuesday

    Tuesday: Rain, possibly mixed with snow. Snow level 5300 feet. High near 39. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain likely, possibly mixed with snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 27. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 27 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Wednesday

    Wednesday: A 40 percent chance of snow, mainly before 4pm. Partly sunny, with a high near 38.

    High: 38 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before 10pm. Partly cloudy, with a low around 26.

    Low: 26 °F

    Slight Chance
    Snow then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 28. Southeast wind around 7 mph.
Sunday
Sunny, with a high near 44. South wind 8 to 10 mph, with gusts as high as 24 mph.
Sunday Night
A slight chance of rain and snow between 10pm and 4am, then a slight chance of rain after 4am. Snow level 5000 feet. Mostly cloudy, with a low around 32. South wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Monday
A chance of rain before 7am, then a chance of rain and snow between 7am and 10am, then rain likely after 10am. Snow level 5000 feet rising to 5500 feet in the afternoon. Mostly cloudy, with a high near 45. Southwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday Night
Rain. Snow level 5500 feet. Low around 34. South wind 6 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain, possibly mixed with snow. Snow level 5300 feet. High near 39. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday Night
Rain likely, possibly mixed with snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 27. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Wednesday
A 40 percent chance of snow, mainly before 4pm. Partly sunny, with a high near 38.
Wednesday Night
A 20 percent chance of snow before 10pm. Partly cloudy, with a low around 26.
Thursday
A 20 percent chance of snow. Mostly sunny, with a high near 44.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 28.
Friday
A 40 percent chance of snow. Partly sunny, with a high near 43.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 26.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 42.
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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:
2:46 pm PST Feb 21, 2026
Forecast Valid:
8pm PST Feb 21, 2026-6pm PST Feb 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation