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

Heavy Rainfall for Portions of the West and Central U.S.; Monitoring Fire Weather Conditions for New England

Tropical moisture continues to flow across portions of the Great Basin, desert Southwest and California. Isolated instances of flash flooding remains possible. Meanwhile, a storm and associated frontal boundary will focus showers and thunderstorms for the center of the nation. For New England, dry and breezy conditions could enhance favorable fire weather conditions. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

68°F

20°C

Humidity 30%
Wind Speed W 4 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 19 Sep 07:20 PM MDT
Extended Forecast for

Challis ID

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 49. Calm wind.

    Low: 49 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 81. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50. South southwest wind 3 to 6 mph.

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 74. Calm wind becoming west southwest 5 to 9 mph in the afternoon.

    High: 74 °F

    Partly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 44. West wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.

    Low: 44 °F

    Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 43.

    Low: 43 °F

    Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 49. Calm wind.
Saturday
Sunny, with a high near 81. Calm wind becoming northeast around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 50. South southwest wind 3 to 6 mph.
Sunday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 74. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 44. West wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Monday
Sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Clear, with a low around 43.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 45.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 76.
Thursday Night
Mostly clear, with a low around 44.
Friday
Sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Challis ID
 44.51°N 114.22°W (Elev. 5151 ft)
Last Update:
5:31 pm MDT Sep 19, 2025
Forecast Valid:
7pm MDT Sep 19, 2025-6pm MDT Sep 26, 2025
 
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