Heavy Mountain Snow in the Northwest U.S.; Wintry Mix in the Northeast U.S.

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. overnight into Wednesday. Read More >

Current conditions at

Winchester (ITD41)

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

NA

37°F

3°C

Humidity 88%
Wind Speed SSE 2 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility 1.24 mi
Last update 06 Jan 10:15 PM PST
Extended Forecast for

Winchester ID

  • Tonight

    Tonight: Snow, possibly mixed with rain, becoming all snow after 1am.  Low around 26. Southwest wind around 16 mph, with gusts as high as 34 mph.  Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 26 °F

    Rain/Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow before 7am.  Partly sunny, with a high near 33. Southwest wind 7 to 13 mph, with gusts as high as 28 mph.  New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow.  Mostly cloudy, with a steady temperature around 27. Southwest wind 11 to 13 mph, with gusts as high as 26 mph.  New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow

  • Thursday

    Thursday: Snow likely, mainly after 10am.  Patchy blowing snow after 3pm. Mostly cloudy, with a high near 32. West wind 13 to 17 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 25. Southwest wind 8 to 10 mph, with gusts as high as 24 mph.  Little or no snow accumulation expected.

    Low: 25 °F

    Chance Snow

  • Friday

    Friday: Mostly cloudy, with a high near 37.

    High: 37 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow, possibly mixed with rain, becoming all snow after 1am. Low around 26. Southwest wind around 16 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
A 30 percent chance of snow before 7am. Partly sunny, with a high near 33. Southwest wind 7 to 13 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a steady temperature around 27. Southwest wind 11 to 13 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
Thursday
Snow likely, mainly after 10am. Patchy blowing snow after 3pm. Mostly cloudy, with a high near 32. West wind 13 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 25. Southwest wind 8 to 10 mph, with gusts as high as 24 mph. Little or no snow accumulation expected.
Friday
Mostly cloudy, with a high near 37.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
Partly sunny, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
Mostly cloudy, with a high near 40.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
Partly sunny, with a high near 41.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Partly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
Winchester ID
 46.24°N 116.62°W (Elev. 3950 ft)
9:52 pm PST Jan 6, 2026
10pm PST Jan 6, 2026-6pm PST Jan 13, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database