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

63°F

17°C

Humidity 42%
Wind Speed SE 4 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 20 Sep 09:30 PM MDT
Extended Forecast for

11 Miles NNE Mackay ID

  • Tonight

    Tonight: Partly cloudy, with a low around 43. West southwest wind 6 to 8 mph.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Snow level 11800 feet. High near 54. West southwest wind 6 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.

    High: 54 °F

    Slight Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Snow level 12000 feet lowering to 10100 feet after midnight . Mostly cloudy, with a low around 33. West wind around 10 mph. Chance of precipitation is 50%.

    Low: 33 °F

    Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 48. Northwest wind 13 to 15 mph, with gusts as high as 23 mph.

    High: 48 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 32. West northwest wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: 32 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 37.

    Low: 37 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Wednesday Night

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

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 43. West southwest wind 6 to 8 mph.
Sunday
Showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Snow level 11800 feet. High near 54. West southwest wind 6 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.
Sunday Night
A chance of showers and thunderstorms. Snow level 12000 feet lowering to 10100 feet after midnight . Mostly cloudy, with a low around 33. West wind around 10 mph. Chance of precipitation is 50%.
Monday
Sunny, with a high near 48. Northwest wind 13 to 15 mph, with gusts as high as 23 mph.
Monday Night
Clear, with a low around 32. West northwest wind 6 to 11 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 57.
Tuesday Night
Clear, with a low around 37.
Wednesday
Sunny, with a high near 60.
Wednesday Night
Mostly clear, with a low around 39.
Thursday
Sunny, with a high near 60.
Thursday Night
Mostly clear, with a low around 40.
Friday
Sunny, with a high near 59.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Mackay ID
 44.05°N 113.56°W (Elev. 9199 ft)
Last Update:
5:31 pm MDT Sep 20, 2025
Forecast Valid:
9pm MDT Sep 20, 2025-6pm MDT Sep 27, 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