Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

77°F

25°C

Humidity 16%
Wind Speed NNW 10 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 18 Jun 08:35 PM MDT
Extended Forecast for

7 Miles NNE Mackay ID

Fire Weather Watch June 20, 09:00am until June 20, 09:00pm
Click here for hazard details and duration
Fire Weather Watch
  • Tonight

    Tonight: Mostly cloudy, with a low around 44. West northwest wind 11 to 16 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: Increasing clouds, with a high near 62. West southwest wind 7 to 16 mph, with gusts as high as 23 mph.

    High: 62 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A 30 percent chance of rain after 5am.  Snow level 12600 feet. Mostly cloudy, with a low around 47. West northwest wind 11 to 15 mph, with gusts as high as 23 mph.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: A chance of rain, then showers and possibly a thunderstorm after noon.  Snow level 12100 feet. High near 51. West wind 13 to 17 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%.

    High: 51 °F

    Chance Rain
    then Showers

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of rain between 9pm and midnight.  Snow level 12100 feet lowering to 11200 feet after midnight . Partly cloudy, with a low around 38. West northwest wind 11 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 20%.

    Low: 38 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37. Breezy.

    Low: 37 °F

    Partly Cloudy
    then Mostly
    Clear and
    Breezy

  • Monday

    Monday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 39.

    Low: 39 °F

    Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 44. West northwest wind 11 to 16 mph, with gusts as high as 20 mph.
Juneteenth
Increasing clouds, with a high near 62. West southwest wind 7 to 16 mph, with gusts as high as 23 mph.
Friday Night
A 30 percent chance of rain after 5am. Snow level 12600 feet. Mostly cloudy, with a low around 47. West northwest wind 11 to 15 mph, with gusts as high as 23 mph.
Saturday
A chance of rain, then showers and possibly a thunderstorm after noon. Snow level 12100 feet. High near 51. West wind 13 to 17 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Saturday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of rain between 9pm and midnight. Snow level 12100 feet lowering to 11200 feet after midnight . Partly cloudy, with a low around 38. West northwest wind 11 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 55.
Sunday Night
Mostly clear, with a low around 37. Breezy.
Monday
Sunny, with a high near 58.
Monday Night
Clear, with a low around 39.
Tuesday
Sunny, with a high near 63.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 63. Breezy.
Wednesday Night
Mostly clear, with a low around 44. Breezy.
Thursday
Sunny, with a high near 61. Breezy.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Mackay ID
 43.99°N 113.55°W (Elev. 9961 ft)
5:31 pm MDT Jun 18, 2026
8pm MDT Jun 18, 2026-6pm MDT Jun 25, 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