National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Weather and Heavy Rainfall from the Midwest to the Ohio Valley; Mid-Summer Heat Continues

Severe thunderstorm and heavy rainfall threats will persist from the Midwest to Lower Great Lakes through Monday, shifting into the Ohio Valley and Central Appalachians Monday evening into Tuesday. Mid-summer heat will continue across much of the CONUS this week, with record highs possible well into the 100s across the south-central High Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

84°F

29°C

Humidity 11%
Wind Speed W 11 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 09 Aug 08:20 PM MDT
Extended Forecast for

14 Miles NW Clayton ID

Red Flag Warning until August 9, 09:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning until August 9, 09:00pm

    NOW until 9:00pm Sun

    Red Flag Warning

  • Tonight

    Low: 50 °F

    Patchy Smoke

  • Monday

    Monday: Patchy smoke. Sunny, with a high near 73. West wind 6 to 15 mph, with gusts as high as 29 mph.

    High: 73 °F

    Patchy Smoke

  • Monday Night

    Monday Night: Patchy smoke before 7pm. Mostly clear, with a low around 47. West wind 5 to 13 mph, with gusts as high as 26 mph.

    Low: 47 °F

    Patchy Smoke
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72. West wind 5 to 13 mph, with gusts as high as 25 mph.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. West wind 5 to 13 mph, with gusts as high as 24 mph.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Tonight
Patchy smoke. Mostly clear, with a low around 50. West wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Patchy smoke. Sunny, with a high near 73. West wind 6 to 15 mph, with gusts as high as 29 mph.
Monday Night
Patchy smoke before 7pm. Mostly clear, with a low around 47. West wind 5 to 13 mph, with gusts as high as 26 mph.
Tuesday
Sunny, with a high near 72. West wind 5 to 13 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 48. West wind 5 to 13 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 69.
Wednesday Night
Mostly cloudy, with a low around 46.
Thursday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 66.
Thursday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 45.
Friday
A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 63. Chance of precipitation is 50%.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 44.
Saturday
A 50 percent chance of rain and thunderstorms. Partly sunny, with a high near 63.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 43.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NW Clayton ID
 44.41°N 114.57°W (Elev. 8488 ft)
Last Update:
5:31 pm MDT Aug 9, 2026
Forecast Valid:
8pm MDT Aug 9, 2026-6pm MDT Aug 16, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation