Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Hazardous Weather Conditions

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

61°F

16°C

Humidity 47%
Wind Speed N 0 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 29 Jul 08:55 AM MDT
Extended Forecast for

17 Miles SE Challis ID

  • Today

    Today: Scattered showers and thunderstorms, mainly between 3pm and 4pm.  Patchy smoke before 1pm. Mostly sunny, with a high near 74. Southwest wind 5 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 30%.

    High: 74 °F

    Patchy Smoke
    then
    Scattered
    Showers

  • Tonight

    Tonight: Patchy smoke before 11pm, then patchy smoke after 4am. Mostly clear, with a low around 54. South wind 6 to 11 mph becoming east southeast in the evening.

    Low: 54 °F

    Patchy Smoke

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after 2pm.  Patchy smoke. Increasing clouds, with a high near 75. South southeast wind 5 to 13 mph, with gusts as high as 20 mph.

    High: 75 °F

    Patchy Smoke
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Patchy smoke before midnight. Partly cloudy, with a low around 55. South wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Patchy Smoke
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 81. South wind 5 to 14 mph becoming northwest in the morning. Winds could gust as high as 22 mph.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 82. Breezy.

    High: 82 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55. Breezy.

    Low: 55 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 73. Breezy.

    High: 73 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

Today
Scattered showers and thunderstorms, mainly between 3pm and 4pm. Patchy smoke before 1pm. Mostly sunny, with a high near 74. Southwest wind 5 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Tonight
Patchy smoke before 11pm, then patchy smoke after 4am. Mostly clear, with a low around 54. South wind 6 to 11 mph becoming east southeast in the evening.
Thursday
A 40 percent chance of showers and thunderstorms after 2pm. Patchy smoke. Increasing clouds, with a high near 75. South southeast wind 5 to 13 mph, with gusts as high as 20 mph.
Thursday Night
Patchy smoke before midnight. Partly cloudy, with a low around 55. South wind 6 to 11 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 81. South wind 5 to 14 mph becoming northwest in the morning. Winds could gust as high as 22 mph.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 82. Breezy.
Saturday Night
Mostly clear, with a low around 55. Breezy.
Sunday
Sunny, with a high near 73. Breezy.
Sunday Night
Mostly clear, with a low around 47. Breezy.
Monday
Sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SE Challis ID
 44.34°N 113.98°W (Elev. 8199 ft)
7:56 am MDT Jul 29, 2026
9am MDT Jul 29, 2026-6pm MDT Aug 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database