Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

Lat: 44.523°NLon: 114.21611°WElev: 5026.0ft.

Mostly Cloudy

59°F

15°C

Humidity 82%
Wind Speed N 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 14 Aug 12:15 AM MDT
Extended Forecast for

20 Miles NW Clayton ID

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 46. South wind around 6 mph.

    Low: 46 °F

    Mostly Cloudy

  • Friday

    Friday: Rain and thunderstorms before 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm.  High near 55. South southwest wind 6 to 8 mph.  Chance of precipitation is 80%.

    High: 55 °F

    Chance
    Showers then
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 10pm, then a chance of rain between 10pm and 11pm.  Mostly cloudy, with a low around 42. West southwest wind around 6 mph becoming south southeast after midnight.  Chance of precipitation is 30%.

    Low: 42 °F

    Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Showers and possibly a thunderstorm after noon.  High near 59. Southwest wind 5 to 7 mph.  Chance of precipitation is 80%.

    High: 59 °F

    Mostly Sunny
    then Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight.  Partly cloudy, with a low around 41. West southwest wind around 6 mph becoming northwest in the evening.  Chance of precipitation is 50%.

    Low: 41 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 62.

    High: 62 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 46. South wind around 6 mph.
Friday
Rain and thunderstorms before 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. High near 55. South southwest wind 6 to 8 mph. Chance of precipitation is 80%.
Friday Night
A chance of showers and thunderstorms before 10pm, then a chance of rain between 10pm and 11pm. Mostly cloudy, with a low around 42. West southwest wind around 6 mph becoming south southeast after midnight. Chance of precipitation is 30%.
Saturday
Showers and possibly a thunderstorm after noon. High near 59. Southwest wind 5 to 7 mph. Chance of precipitation is 80%.
Saturday Night
A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight. Partly cloudy, with a low around 41. West southwest wind around 6 mph becoming northwest in the evening. Chance of precipitation is 50%.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62.
Sunday Night
Mostly cloudy, with a low around 45.
Monday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 62.
Monday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 45.
Tuesday
A chance of rain before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 60. Chance of precipitation is 30%.
Tuesday Night
A 20 percent chance of rain. Snow level 12400 feet lowering to 11800 feet after midnight . Partly cloudy, with a low around 43.
Wednesday
A 30 percent chance of rain. Snow level 11800 feet. Mostly sunny, with a high near 59.
Wednesday Night
A 20 percent chance of rain. Snow level 12200 feet lowering to 11500 feet after midnight . Partly cloudy, with a low around 42.
Thursday
A 20 percent chance of rain. Snow level 11500 feet rising to 12200 feet in the afternoon. Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles NW Clayton ID
 44.49°N 114.64°W (Elev. 9042 ft)
11:31 pm MDT Aug 13, 2026
12am MDT Aug 14, 2026-6pm MDT Aug 20, 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