Air Quality Concerns; Fire Weather; Extreme Heat; Severe Thunderstorms and Flash Flooding

Wildfire smoke continues to result in poor air quality from the Upper Midwest into the Northeast. Dangerous heat and fire weather concerns for portions of the Four Corners region into the central Great Basin and Rockies. Heavy rainfall and flash flooding possible for the Southeast through today. Strong to severe thunderstorms for the Southern Plains with severe wind gusts and large hail possible. Read More >

Current conditions at

Winchester (ITD41)

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

NA

68°F

20°C

Humidity 36%
Wind Speed N 4 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility 1.24 mi
Last update 04 Aug 09:45 AM PDT
Extended Forecast for

Winchester ID

  • Today

    Today: A slight chance of showers, then a chance of showers and thunderstorms after 11am.  Mostly cloudy, with a high near 71. Northwest wind 6 to 10 mph becoming west in the afternoon.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 71 °F

    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 51. Northwest wind around 6 mph becoming southeast in the evening.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78. Light and variable wind becoming northwest 5 to 7 mph in the afternoon.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 56. Northwest wind 5 to 9 mph becoming light and variable  after midnight.

    Low: 56 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 74. Light and variable wind becoming northwest 5 to 7 mph in the afternoon.

    High: 74 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly after 11pm.  Mostly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 11am.  Partly sunny, with a high near 73. Chance of precipitation is 40%.

    High: 73 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 11pm.  Partly cloudy, with a low around 50.

    Low: 50 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 71. Northwest wind 6 to 10 mph becoming west in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 51. Northwest wind around 6 mph becoming southeast in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Mostly sunny, with a high near 78. Light and variable wind becoming northwest 5 to 7 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 56. Northwest wind 5 to 9 mph becoming light and variable after midnight.
Wednesday
Mostly cloudy, with a high near 74. Light and variable wind becoming northwest 5 to 7 mph in the afternoon.
Wednesday Night
A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 55.
Thursday
A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 73. Chance of precipitation is 40%.
Thursday Night
A 30 percent chance of showers before 11pm. Partly cloudy, with a low around 50.
Friday
Sunny, with a high near 73.
Friday Night
Mostly clear, with a low around 51.
Saturday
Mostly sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Mostly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
Winchester ID
 46.24°N 116.62°W (Elev. 3950 ft)
4:15 am PDT Aug 4, 2025
10am PDT Aug 4, 2025-6pm PDT Aug 10, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database