Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

Gem Valley (ITDC3)

Lat: 42.64943°NLon: 111.82603°WElev: 5523.0ft.

NA

72°F

22°C

Humidity 41%
Wind Speed N 10 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility 1.24 mi
Last update 27 Aug 10:15 AM MDT
Extended Forecast for

Mccammon ID

  • Today

    Today: A 20 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 91. Southeast wind 5 to 9 mph becoming west southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 91 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm.  Mostly cloudy, with a low around 56. West wind 5 to 8 mph becoming light and variable  after midnight.  Chance of precipitation is 20%.

    Low: 56 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers, mainly before noon.  Mostly cloudy, with a high near 80. Light and variable wind becoming west northwest 5 to 7 mph in the morning. Winds could gust as high as 18 mph.

    High: 80 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers after 9pm.  Low around 48. Northwest wind around 6 mph becoming calm  after midnight.  Chance of precipitation is 80%.

    Low: 48 °F

    Chance
    Showers then
    Showers

  • Saturday

    Saturday: Showers, with thunderstorms also possible after noon.  High near 73. Calm wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 21 mph.  Chance of precipitation is 90%.

    High: 73 °F

    Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms, mainly before noon.  Mostly sunny, with a high near 73.

    High: 73 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before midnight.  Partly cloudy, with a low around 41.

    Low: 41 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 78.

    High: 78 °F

    Sunny then
    Chance
    Showers

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 91. Southeast wind 5 to 9 mph becoming west southwest in the afternoon. Winds could gust as high as 21 mph.
Tonight
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Mostly cloudy, with a low around 56. West wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Friday
A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 80. Light and variable wind becoming west northwest 5 to 7 mph in the morning. Winds could gust as high as 18 mph.
Friday Night
A chance of showers and thunderstorms, then showers after 9pm. Low around 48. Northwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 80%.
Saturday
Showers, with thunderstorms also possible after noon. High near 73. Calm wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 90%.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 46.
Sunday
A 50 percent chance of showers and thunderstorms, mainly before noon. Mostly sunny, with a high near 73.
Sunday Night
A 20 percent chance of rain before midnight. Partly cloudy, with a low around 41.
Monday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78.
Monday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 43.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
A 20 percent chance of rain. Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Mccammon ID
 42.66°N 112.19°W (Elev. 4751 ft)
6:31 am MDT Aug 27, 2026
10am MDT Aug 27, 2026-6pm MDT Sep 2, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database