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

Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Hazardous Weather Conditions

Current conditions at

Winchester (ITD41)

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

NA

33°F

1°C

Humidity 71%
Wind Speed SSE 4 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility 1.24 mi
Wind Chill29°F (-2°C)
Last update 11 Mar 07:30 AM PDT
Extended Forecast for

Winchester ID

Wind Advisory March 11, 08:00pm until March 12, 11:00am
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: Snow likely before 2pm, then rain, possibly mixed with snow. High near 42. Breezy, with a southwest wind 8 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

    High: 42 °F

    Snow Likely
    then
    Rain/Snow and
    Breezy

  • Tonight

    Tonight: Rain. Snow level 5500 feet. Steady temperature around 40. Windy, with a southwest wind 14 to 19 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Rain and
    Windy

  • Thursday

    Thursday: Snow, possibly mixed with rain, becoming all snow after 10am. High near 43. Windy, with a west wind 18 to 28 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow and
    Windy then
    Snow and
    Breezy

  • Thursday Night

    Thursday Night: Rain and snow. Snow level 4100 feet. Low around 35. Breezy, with a west wind 15 to 20 mph decreasing to 9 to 14 mph in the evening. Winds could gust as high as 40 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow and
    Breezy

  • Friday

    Friday: Rain, possibly mixed with snow. Snow level 4300 feet rising to 5100 feet in the afternoon. High near 42. Southwest wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain, possibly mixed with snow. Snow level 5300 feet. Low around 34. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow

  • Saturday

    Saturday: Rain, possibly mixed with snow, becoming all snow after 8am. High near 41. Breezy. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Breezy.
    Rain/Snow
    then Snow
    Likely

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 42.

    High: 42 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Snow likely before 2pm, then rain, possibly mixed with snow. High near 42. Breezy, with a southwest wind 8 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain. Snow level 5500 feet. Steady temperature around 40. Windy, with a southwest wind 14 to 19 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Snow, possibly mixed with rain, becoming all snow after 10am. High near 43. Windy, with a west wind 18 to 28 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday Night
Rain and snow. Snow level 4100 feet. Low around 35. Breezy, with a west wind 15 to 20 mph decreasing to 9 to 14 mph in the evening. Winds could gust as high as 40 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Friday
Rain, possibly mixed with snow. Snow level 4300 feet rising to 5100 feet in the afternoon. High near 42. Southwest wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday Night
Rain, possibly mixed with snow. Snow level 5300 feet. Low around 34. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Saturday
Rain, possibly mixed with snow, becoming all snow after 8am. High near 41. Breezy. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 26.
Sunday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 42.
Sunday Night
A chance of snow before 8pm, then a chance of rain and snow. Snow level rising to 5800 feet after midnight. Cloudy, with a low around 34. Chance of precipitation is 50%.
Monday
A chance of rain and snow. Snow level 6300 feet rising to 7800 feet in the afternoon. Mostly cloudy, with a high near 54. Chance of precipitation is 50%.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 39.
Tuesday
A 30 percent chance of rain. Partly sunny, with a high near 63.
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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:
5:51 am PDT Mar 11, 2026
Forecast Valid:
7am PDT Mar 11, 2026-6pm PDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation