Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

64°F

18°C

Humidity 48%
Wind Speed SSE 3 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 14 Jul 03:05 AM MDT
Extended Forecast for

18 Miles NNW Mackay ID

  • Overnight

    Overnight: Clear, with a low around 45. North wind around 11 mph.

    Low: 45 °F

    Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Snow level 12900 feet rising to 13600 feet in the afternoon. Sunny, with a high near 61. Breezy, with a west wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 61 °F

    Sunny then
    Slight Chance
    T-storms and
    Breezy

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before 9pm.  Snow level 13600 feet lowering to 12500 feet after midnight . Mostly clear, with a low around 45. Breezy, with a west northwest wind 17 to 22 mph becoming west 10 to 15 mph after midnight. Winds could gust as high as 28 mph.

    Low: 45 °F

    Slight Chance
    T-storms and
    Breezy then
    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon.  Snow level 12700 feet rising to 13600 feet in the afternoon. Mostly sunny, with a high near 56. Breezy, with a south southwest wind 13 to 18 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 56 °F

    Sunny then
    Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Snow level 12800 feet lowering to 11600 feet after midnight . Partly cloudy, with a low around 37. Breezy, with a west wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 34 mph.

    Low: 37 °F

    Slight Chance
    T-storms and
    Breezy then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 45. North wind around 11 mph.
Monday
A 20 percent chance of showers and thunderstorms after noon. Snow level 12900 feet rising to 13600 feet in the afternoon. Sunny, with a high near 61. Breezy, with a west wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 28 mph.
Monday Night
A 20 percent chance of showers and thunderstorms before 9pm. Snow level 13600 feet lowering to 12500 feet after midnight . Mostly clear, with a low around 45. Breezy, with a west northwest wind 17 to 22 mph becoming west 10 to 15 mph after midnight. Winds could gust as high as 28 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Snow level 12700 feet rising to 13600 feet in the afternoon. Mostly sunny, with a high near 56. Breezy, with a south southwest wind 13 to 18 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 38 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms before midnight. Snow level 12800 feet lowering to 11600 feet after midnight . Partly cloudy, with a low around 37. Breezy, with a west wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 34 mph.
Wednesday
Sunny, with a high near 53.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Sunny, with a high near 59.
Thursday Night
Mostly clear, with a low around 44.
Friday
Mostly sunny, with a high near 59.
Friday Night
Mostly clear, with a low around 43.
Saturday
Sunny, with a high near 59.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Sunny, with a high near 59. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NNW Mackay ID
 44.14°N 113.79°W (Elev. 11106 ft)
2:27 am MDT Jul 14, 2025
3am MDT Jul 14, 2025-6pm MDT Jul 20, 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