Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

Winchester (ITD41)

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

NA

39°F

4°C

Humidity 80%
Wind Speed N 2 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility 1.24 mi
Last update 11 Oct 11:00 AM PDT
Extended Forecast for

Winchester ID

  • Today

    Today: A chance of rain and snow showers.  Snow level 4500 feet. Cloudy, with a high near 42. North wind around 8 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 42 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: A chance of rain showers before 9pm, then a chance of rain and snow showers between 9pm and 4am, then a chance of snow showers after 4am.  Snow level 4600 feet lowering to 4000 feet after midnight . Mostly cloudy, with a low around 33. North wind 3 to 8 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow

  • Columbus Day

    Columbus Day: A chance of snow showers, mixing with rain after 9am, then gradually ending.  Snow level rising to 5000 feet in the afternoon. Cloudy, then gradually becoming mostly sunny, with a high near 46. Calm wind becoming northwest around 5 mph in the afternoon.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 46 °F

    Chance
    Rain/Snow
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 29. Light and variable wind.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 52. Light and variable wind becoming northwest around 5 mph in the afternoon.

    High: 52 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

Today
A chance of rain and snow showers. Snow level 4500 feet. Cloudy, with a high near 42. North wind around 8 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tonight
A chance of rain showers before 9pm, then a chance of rain and snow showers between 9pm and 4am, then a chance of snow showers after 4am. Snow level 4600 feet lowering to 4000 feet after midnight . Mostly cloudy, with a low around 33. North wind 3 to 8 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Columbus Day
A chance of snow showers, mixing with rain after 9am, then gradually ending. Snow level rising to 5000 feet in the afternoon. Cloudy, then gradually becoming mostly sunny, with a high near 46. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
Mostly clear, with a low around 29. Light and variable wind.
Tuesday
Sunny, with a high near 52. Light and variable wind becoming northwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 33.
Wednesday
Sunny, with a high near 56.
Wednesday Night
Mostly clear, with a low around 37.
Thursday
Sunny, with a high near 62.
Thursday Night
Mostly clear, with a low around 41.
Friday
Sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 44.
Saturday
Sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Winchester ID
 46.24°N 116.62°W (Elev. 3950 ft)
10:21 am PDT Oct 11, 2026
11am PDT Oct 11, 2026-6pm PDT Oct 17, 2026
 
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Additional Resources

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Hourly Weather Forecast

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