Heavy Rainfall Continues in Hawaii; Severe Thunderstorms and Heavy Rainfall in the Plains and Southern Appalachians

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorms and heavy rainfall will shift into the southern Appalachians today. Strong to severe thunderstorms may produce large hail, scattered wind gusts, and heavy rain today across the northern and central Plains. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

66°F

19°C

Humidity 55%
Wind Speed N 0 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 17 Aug 11:20 AM MDT
Extended Forecast for

21 Miles W Challis ID

  • Today

    Today: A 20 percent chance of rain after noon.  Mostly cloudy, with a high near 69. West southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 69 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A 20 percent chance of rain before 7pm.  Mostly cloudy, with a low around 50. West wind 5 to 9 mph becoming light and variable  in the evening. Winds could gust as high as 18 mph.

    Low: 50 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68. Light and variable wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 22 mph.

    High: 68 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. West wind 5 to 10 mph becoming light  after midnight. Winds could gust as high as 21 mph.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70. Light southwest wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 75.

    High: 75 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 69. West southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Tonight
A 20 percent chance of rain before 7pm. Mostly cloudy, with a low around 50. West wind 5 to 9 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.
Tuesday
Mostly sunny, with a high near 68. Light and variable wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 48. West wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 21 mph.
Wednesday
Sunny, with a high near 70. Light southwest wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 74.
Thursday Night
Partly cloudy, with a low around 55.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75.
Friday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 56.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 70.
Saturday Night
A 20 percent chance of rain. Partly cloudy, with a low around 51.
Sunday
Mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles W Challis ID
 44.53°N 114.65°W (Elev. 8150 ft)
5:31 am MDT Aug 17, 2026
11am MDT Aug 17, 2026-6pm MDT Aug 23, 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