Heavy Rain in the Southern Appalachians; Heat Continues in the West; Monitoring Tropical Storm Erin

Heavy to excessive rain falling over the southern Appalachians may bring areas of flooding into Wednesday. Hot temperatures are in place through Wednesday across parts of the western U.S. and New England. Tropical Storm Erin is forecast to become a Hurricane by late this week as it moves westward across the central Atlantic Ocean. Monitor forecasts for any Puerto Rico or U.S. East Coast impacts. Read More >

Current conditions at

Gem Valley (ITDC3)

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

NA

54°F

12°C

Humidity 54%
Wind Speed SE 6 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility 1.24 mi
Last update 13 Aug 02:45 AM MDT
Extended Forecast for

Mccammon ID

Red Flag Warning August 13, 12:00pm until August 13, 10:00pm
Click here for hazard details and duration
Red Flag Warning
  • Overnight

    Overnight: Mostly clear, with a steady temperature around 55. East southeast wind 3 to 5 mph.

    Low: 55 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 95. Light and variable wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 24 mph.

    High: 95 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 9pm.  Partly cloudy, with a low around 55. West wind 11 to 16 mph becoming light and variable  after midnight. Winds could gust as high as 24 mph.

    Low: 55 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 3pm.  Mostly sunny, with a high near 91. Light and variable wind becoming west 6 to 11 mph in the afternoon.  Chance of precipitation is 30%.

    High: 91 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 53. West wind 6 to 11 mph becoming light and variable  after midnight.  Chance of precipitation is 30%.

    Low: 53 °F

    Chance
    Showers

  • Friday

    Friday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 90. Chance of precipitation is 20%.

    High: 90 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers before midnight.  Partly cloudy, with a low around 52.

    Low: 52 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 51. Chance of precipitation is 20%.

    Low: 51 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 55. East southeast wind 3 to 5 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 95. Light and variable wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 24 mph.
Wednesday Night
A 20 percent chance of showers before 9pm. Partly cloudy, with a low around 55. West wind 11 to 16 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.
Thursday
A chance of showers, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 91. Light and variable wind becoming west 6 to 11 mph in the afternoon. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 53. West wind 6 to 11 mph becoming light and variable after midnight. Chance of precipitation is 30%.
Friday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 90. Chance of precipitation is 20%.
Friday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 52.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 51. Chance of precipitation is 20%.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88.
Sunday Night
Mostly clear, with a low around 51.
Monday
Sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
Mccammon ID
 42.64°N 112.19°W (Elev. 4800 ft)
1:39 am MDT Aug 13, 2025
3am MDT Aug 13, 2025-6pm MDT Aug 19, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database