Significant Severe Weather in the Upper Midwest; Blizzard Conditions in the Cascades; Heavy Rain and Thunderstorms in Hawaii

Significant severe thunderstorms, including the risk for strong to intense tornadoes, are expected across the Upper Midwest this afternoon and evening. An atmospheric river will bring blizzard conditions to the northern Cascades. A powerful Kona storm is expected to impact Hawaii today into Saturday, bringing heavy rainfall and strong winds. Read More >

Current conditions at

Winchester (ITD41)

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

light snow

31°F

-1°C

Humidity 61%
Wind Speed ESE 3 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility 1.24 mi
Last update 10 Mar 01:30 PM PDT
Extended Forecast for

Winchester ID

  • This Afternoon

    This Afternoon: A 40 percent chance of snow before 5pm.  Partly sunny, with a high near 34. West wind around 14 mph, with gusts as high as 25 mph.  Total daytime snow accumulation of 1 to 2 inches possible.

    High: 34 °F

    Chance Snow

  • Tonight

    Tonight: Snow likely, mainly between 8pm and 5am.  Mostly cloudy, with a low around 24. Southwest wind 7 to 9 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow, mainly after 8am.  High near 42. Breezy, with a southwest wind 8 to 18 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain.  Snow level 4700 feet rising to 5300 feet. Low around 36. Windy, with a southwest wind 17 to 22 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 49 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain and
    Windy

  • Thursday

    Thursday: Rain before 11am, then rain, possibly mixed with snow.  Snow level 5200 feet. High near 44. Windy, with a west wind 24 to 29 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 49 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow and
    Windy

  • Thursday Night

    Thursday Night: Rain, possibly mixed with snow.  Snow level 5400 feet rising to 6100 feet. Low around 39. Breezy.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 39 °F

    Rain/Snow and
    Breezy

  • Friday

    Friday: Rain, possibly mixed with snow.  Snow level 6000 feet. High near 49. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 49 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow.  Snow level 6400 feet lowering to 5800 feet after midnight . Low around 36. Chance of precipitation is 100%.

    Low: 36 °F

    Rain/Snow

  • Saturday

    Saturday: Rain likely, possibly mixed with snow before 11am, then a chance of snow.  Snow level 5200 feet lowering to 4000 feet in the afternoon . Mostly cloudy, with a high near 44. Breezy.  Chance of precipitation is 70%.

    High: 44 °F

    Breezy.
    Rain/Snow
    Likely then
    Chance Snow

Detailed Forecast

This Afternoon
A 40 percent chance of snow before 5pm. Partly sunny, with a high near 34. West wind around 14 mph, with gusts as high as 25 mph. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow likely, mainly between 8pm and 5am. Mostly cloudy, with a low around 24. Southwest wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday
Snow, mainly after 8am. High near 42. Breezy, with a southwest wind 8 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain. Snow level 4700 feet rising to 5300 feet. Low around 36. Windy, with a southwest wind 17 to 22 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 49 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain before 11am, then rain, possibly mixed with snow. Snow level 5200 feet. High near 44. Windy, with a west wind 24 to 29 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Rain, possibly mixed with snow. Snow level 5400 feet rising to 6100 feet. Low around 39. Breezy. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday
Rain, possibly mixed with snow. Snow level 6000 feet. High near 49. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday Night
Rain and snow. Snow level 6400 feet lowering to 5800 feet after midnight . Low around 36. Chance of precipitation is 100%.
Saturday
Rain likely, possibly mixed with snow before 11am, then a chance of snow. Snow level 5200 feet lowering to 4000 feet in the afternoon . Mostly cloudy, with a high near 44. Breezy. Chance of precipitation is 70%.
Saturday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 29.
Sunday
A 40 percent chance of snow. Mostly cloudy, with a high near 43.
Sunday Night
Rain and snow likely. Snow level rising to 4900 feet after midnight. Cloudy, with a low around 35. Chance of precipitation is 70%.
Monday
Rain and snow likely. Snow level 5500 feet rising to 7400 feet in the afternoon. Mostly cloudy, with a high near 54. Chance of precipitation is 70%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Winchester ID
 46.24°N 116.62°W (Elev. 3950 ft)
9:42 am PDT Mar 10, 2026
1pm PDT Mar 10, 2026-6pm PDT Mar 16, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database