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

79°F

26°C

Humidity 20%
Wind Speed N 3 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 19 Sep 04:55 PM MDT
Extended Forecast for

22 Miles SE Challis ID

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 42. North wind 6 to 9 mph becoming south after midnight.

    Low: 42 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Increasing clouds, with a high near 56. South southwest wind 6 to 9 mph.

    High: 56 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 42. South wind 8 to 10 mph.

    Low: 42 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm after noon.  Snow level 11600 feet. Partly sunny, with a high near 50. South wind 8 to 13 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%.

    High: 50 °F

    Partly Sunny
    then Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of rain showers before midnight, then a chance of rain and snow showers between midnight and 3am, then a chance of snow showers after 3am. Some thunder is also possible.  Snow level 11700 feet lowering to 10600 feet after midnight . Mostly cloudy, with a low around 34. West wind 10 to 13 mph, with gusts as high as 18 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Monday

    Monday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 36.

    Low: 36 °F

    Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 42. North wind 6 to 9 mph becoming south after midnight.
Saturday
Increasing clouds, with a high near 56. South southwest wind 6 to 9 mph.
Saturday Night
Mostly cloudy, with a low around 42. South wind 8 to 10 mph.
Sunday
Showers likely and possibly a thunderstorm after noon. Snow level 11600 feet. Partly sunny, with a high near 50. South wind 8 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Sunday Night
A chance of rain showers before midnight, then a chance of rain and snow showers between midnight and 3am, then a chance of snow showers after 3am. Some thunder is also possible. Snow level 11700 feet lowering to 10600 feet after midnight . Mostly cloudy, with a low around 34. West wind 10 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday
Mostly sunny, with a high near 41.
Monday Night
Mostly clear, with a low around 32.
Tuesday
Sunny, with a high near 50.
Tuesday Night
Clear, with a low around 36.
Wednesday
Sunny, with a high near 54.
Wednesday Night
A 20 percent chance of showers. Snow level 11700 feet. Mostly clear, with a low around 38.
Thursday
A slight chance of rain and snow showers. Snow level 11300 feet. Mostly sunny, with a high near 52. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 37.
Friday
Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles SE Challis ID
 44.28°N 113.9°W (Elev. 10587 ft)
1:22 pm MDT Sep 19, 2025
5pm MDT Sep 19, 2025-6pm MDT Sep 26, 2025
 
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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