Severe Weather and Flooding Threats for the Central U.S.; Dangerous Heat in the Southern and Western U.S.

Severe weather and flooding threats will continue for portions of the central U.S. over the next couple of days, with multiple rounds of thunderstorms expected. Dangerous heat will persist across the southern and western U.S. through mid-week. Hot and dry conditions will fuel fire weather concerns for the Intermountain West, where dry thunderstorms may spark additional wildfires. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

68°F

20°C

Humidity 24%
Wind Speed NE 4 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 23 Jun 10:05 PM MDT
Extended Forecast for

21 Miles WNW Mackay ID

  • Tonight

    Tonight: Partly cloudy, with a low around 49. Northwest wind around 6 mph becoming calm  after midnight.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly before 4pm.  Mostly sunny, with a high near 78. Calm wind becoming west northwest 5 to 9 mph in the afternoon.

    High: 78 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly after 5am.  Partly cloudy, with a low around 48. West northwest wind 5 to 9 mph becoming calm  after midnight.

    Low: 48 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 74. Light west wind increasing to 5 to 10 mph in the afternoon.  Chance of precipitation is 40%.

    High: 74 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 50. West wind 8 to 13 mph becoming light  after midnight. Winds could gust as high as 20 mph.

    Low: 50 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm.  Mostly cloudy, with a high near 68. Chance of precipitation is 40%.

    High: 68 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers, with thunderstorms also possible after noon.  High near 57. Chance of precipitation is 80%.

    High: 57 °F

    Showers

  • Saturday Night

    Saturday Night: Rain showers likely before 3am, then a chance of rain and snow showers. Some thunder is also possible.  Mostly cloudy, with a low around 36. Chance of precipitation is 60%.

    Low: 36 °F

    Showers
    Likely then
    Chance
    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 49. Northwest wind around 6 mph becoming calm after midnight.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly before 4pm. Mostly sunny, with a high near 78. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
Wednesday Night
A 30 percent chance of showers, mainly after 5am. Partly cloudy, with a low around 48. West northwest wind 5 to 9 mph becoming calm after midnight.
Thursday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 74. Light west wind increasing to 5 to 10 mph in the afternoon. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 50. West wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 20 mph.
Friday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 68. Chance of precipitation is 40%.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 44.
Saturday
Showers, with thunderstorms also possible after noon. High near 57. Chance of precipitation is 80%.
Saturday Night
Rain showers likely before 3am, then a chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Sunday
Rain likely, possibly mixed with snow showers. Some thunder is also possible. Mostly cloudy, with a high near 51. Chance of precipitation is 70%.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 36.
Monday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles WNW Mackay ID
 44.05°N 113.98°W (Elev. 6788 ft)
5:31 pm MDT Jun 23, 2026
10pm MDT Jun 23, 2026-6pm MDT Jun 30, 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