Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

66°F

19°C

Humidity 28%
Wind Speed NNE 10 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 17 Jun 09:55 PM MDT
Extended Forecast for

14 Miles ENE Mackay ID

  • Tonight

    Tonight: Mostly clear, with a low around 44. West northwest wind 13 to 18 mph, with gusts as high as 31 mph.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 67. West northwest wind 5 to 11 mph, with gusts as high as 18 mph.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 52. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: 52 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 69. Light and variable wind becoming southwest 8 to 13 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 69 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after midnight.  Mostly cloudy, with a low around 55. West southwest wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, then showers and possibly a thunderstorm after noon.  High near 59. Chance of precipitation is 80%.

    High: 59 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before midnight.  Snow level 12100 feet lowering to 11200 feet after midnight . Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 44. West northwest wind 13 to 18 mph, with gusts as high as 31 mph.
Thursday
Sunny, with a high near 67. West northwest wind 5 to 11 mph, with gusts as high as 18 mph.
Thursday Night
Mostly cloudy, with a low around 52. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.
Juneteenth
Mostly sunny, with a high near 69. Light and variable wind becoming southwest 8 to 13 mph in the afternoon. Winds could gust as high as 23 mph.
Friday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 55. West southwest wind 9 to 11 mph, with gusts as high as 20 mph.
Saturday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 59. Chance of precipitation is 80%.
Saturday Night
A 30 percent chance of showers and thunderstorms before midnight. Snow level 12100 feet lowering to 11200 feet after midnight . Mostly cloudy, with a low around 45.
Sunday
Sunny, with a high near 62.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Sunny, with a high near 70.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles ENE Mackay ID
 44.01°N 113.37°W (Elev. 8553 ft)
5:30 pm MDT Jun 17, 2026
10pm MDT Jun 17, 2026-6pm MDT Jun 24, 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