Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

66°F

19°C

Humidity 22%
Wind Speed E 5 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 17 Jun 09:35 AM MDT
Extended Forecast for

12 Miles W Challis ID

  • Today

    Today: Sunny, with a high near 64. West northwest wind 9 to 18 mph, with gusts as high as 30 mph.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 38. Northwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 68. Light west northwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 68 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 46. West northwest wind 9 to 14 mph becoming light west  after midnight. Winds could gust as high as 21 mph.

    Low: 46 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: Sunny, with a high near 71. Light west southwest wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 25 mph.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain after midnight.  Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: A chance of rain, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 61. Chance of precipitation is 70%.

    High: 61 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before midnight.  Snow level 11900 feet lowering to 10900 feet after midnight . Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 64. West northwest wind 9 to 18 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 38. Northwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Thursday
Sunny, with a high near 68. Light west northwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 46. West northwest wind 9 to 14 mph becoming light west after midnight. Winds could gust as high as 21 mph.
Juneteenth
Sunny, with a high near 71. Light west southwest wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 25 mph.
Friday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 50.
Saturday
A chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.
Saturday Night
A 30 percent chance of showers and thunderstorms before midnight. Snow level 11900 feet lowering to 10900 feet after midnight . Mostly cloudy, with a low around 40.
Sunday
Sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W Challis ID
 44.53°N 114.47°W (Elev. 8543 ft)
5:31 am MDT Jun 17, 2026
9am MDT Jun 17, 2026-6pm MDT Jun 23, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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