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

72°F

22°C

Humidity 43%
Wind Speed N 0 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 17 Aug 12:05 PM MDT
Extended Forecast for

19 Miles SE Challis ID

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 61. West southwest wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 61 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of rain before 8pm.  Mostly cloudy, with a low around 47. West wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 47 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 5pm.  Snow level 12400 feet rising to 13100 feet in the afternoon. Mostly sunny, with a high near 61. West wind 7 to 15 mph, with gusts as high as 24 mph.

    High: 61 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44. Southwest wind 6 to 13 mph, with gusts as high as 23 mph.

    Low: 44 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 63. South southwest wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 61. West southwest wind 8 to 10 mph, with gusts as high as 18 mph.
Tonight
A 20 percent chance of rain before 8pm. Mostly cloudy, with a low around 47. West wind 6 to 11 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 5pm. Snow level 12400 feet rising to 13100 feet in the afternoon. Mostly sunny, with a high near 61. West wind 7 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around 44. Southwest wind 6 to 13 mph, with gusts as high as 23 mph.
Wednesday
Sunny, with a high near 63. South southwest wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 51.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68.
Friday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 51.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 64.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 47.
Sunday
A 30 percent chance of showers and thunderstorms. Snow level 12600 feet. Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles SE Challis ID
 44.34°N 113.92°W (Elev. 9573 ft)
11:31 am MDT Aug 17, 2026
12pm 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