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

Severe Thunderstorm and Flash Flood Threats Continue into the Weekend

Severe thunderstorms are expected from the southern Plains to the Midwest through Friday night. Severe storm hazards may include large hail, severe winds, and tornadoes, some of which may be strong. There will be another chance for severe thunderstorms on Saturday for portions of Texas, the Lower Mississippi Valley, and the Ohio Valley. Storms could result in locally heavy rain and flash flooding. Read More >

Current conditions at

Winchester (ITD41)

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

Rain

40°F

4°C

Humidity 84%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility 1.24 mi
Last update 07 Mar 12:15 AM PST
Extended Forecast for

Winchester ID

  • Overnight

    Overnight: A 50 percent chance of rain. Snow level 5700 feet rising to 6600 feet. Cloudy, with a low around 38. Southwest wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Chance Rain

  • Saturday

    Saturday: A 20 percent chance of rain before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 54. West wind 8 to 10 mph, with gusts as high as 26 mph.

    High: 54 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Rain likely, mainly after 4pm. Snow level 6200 feet. Partly sunny, with a high near 54. Breezy, with a west wind 10 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Rain Likely
    and Breezy

  • Sunday Night

    Sunday Night: Rain likely before 10pm, then a chance of rain and snow between 10pm and 1am, then a chance of snow after 1am. Snow level 5600 feet lowering to 4000 feet after midnight . Mostly cloudy, with a low around 30. Breezy, with a west wind 14 to 18 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain/Snow
    Likely and
    Breezy then
    Chance
    Rain/Snow

  • Monday

    Monday: Snow likely, mainly after 10am. Mostly cloudy, with a high near 40. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow Likely

  • Monday Night

    Monday Night: Snow likely, mainly before 10pm. Mostly cloudy, with a low around 25. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Snow Likely

  • Tuesday

    Tuesday: A 50 percent chance of snow. Partly sunny, with a high near 39.

    High: 39 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Chance Snow

Detailed Forecast

Overnight
A 50 percent chance of rain. Snow level 5700 feet rising to 6600 feet. Cloudy, with a low around 38. Southwest wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 20 percent chance of rain before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 54. West wind 8 to 10 mph, with gusts as high as 26 mph.
Saturday Night
Partly cloudy, with a low around 38. Southwest wind around 10 mph, with gusts as high as 20 mph.
Sunday
Rain likely, mainly after 4pm. Snow level 6200 feet. Partly sunny, with a high near 54. Breezy, with a west wind 10 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain likely before 10pm, then a chance of rain and snow between 10pm and 1am, then a chance of snow after 1am. Snow level 5600 feet lowering to 4000 feet after midnight . Mostly cloudy, with a low around 30. Breezy, with a west wind 14 to 18 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 40. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 25. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday
A 50 percent chance of snow. Partly sunny, with a high near 39.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 26.
Wednesday
Snow likely before 4pm, then rain and snow likely. Cloudy, with a high near 47. Chance of precipitation is 60%.
Wednesday Night
Rain and snow likely. Snow level 4500 feet. Cloudy, with a low around 37. Chance of precipitation is 60%.
Thursday
Rain and snow likely. Snow level 4400 feet. Cloudy, with a high near 49. Chance of precipitation is 60%.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Friday
Snow likely. Mostly cloudy, with a high near 43. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Winchester ID
 46.24°N 116.62°W (Elev. 3950 ft)
Last Update:
9:02 pm PST Mar 6, 2026
Forecast Valid:
12am PST Mar 7, 2026-6pm PDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation