Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

81°F

27°C

Humidity 8%
Wind Speed WNW 14 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 17 Jun 03:55 PM MDT
Extended Forecast for

16 Miles NW Mackay ID

  • Tonight

    Tonight: Mostly clear, with a low around 36. Breezy, with a northwest wind 20 to 25 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph.

    Low: 36 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 60. West northwest wind 8 to 15 mph, with gusts as high as 23 mph.

    High: 60 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 44. West northwest wind 8 to 15 mph, with gusts as high as 23 mph.

    Low: 44 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 62. West wind 6 to 15 mph, with gusts as high as 20 mph.

    High: 62 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers after midnight.  Snow level 12900 feet lowering to 12300 feet after midnight . Mostly cloudy, with a low around 46. West wind 9 to 15 mph, with gusts as high as 20 mph.

    Low: 46 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A chance of showers, then showers and possibly a thunderstorm after noon.  Snow level 12000 feet. High near 51. Chance of precipitation is 90%.

    High: 51 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms before midnight.  Snow level 12000 feet lowering to 11200 feet after midnight . Partly cloudy, with a low around 38.

    Low: 38 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 36. Breezy, with a northwest wind 20 to 25 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph.
Thursday
Sunny, with a high near 60. West northwest wind 8 to 15 mph, with gusts as high as 23 mph.
Thursday Night
Mostly cloudy, with a low around 44. West northwest wind 8 to 15 mph, with gusts as high as 23 mph.
Juneteenth
Mostly sunny, with a high near 62. West wind 6 to 15 mph, with gusts as high as 20 mph.
Friday Night
A 30 percent chance of showers after midnight. Snow level 12900 feet lowering to 12300 feet after midnight . Mostly cloudy, with a low around 46. West wind 9 to 15 mph, with gusts as high as 20 mph.
Saturday
A chance of showers, then showers and possibly a thunderstorm after noon. Snow level 12000 feet. High near 51. Chance of precipitation is 90%.
Saturday Night
A 40 percent chance of showers and thunderstorms before midnight. Snow level 12000 feet lowering to 11200 feet after midnight . Partly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Sunny, with a high near 57.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 61.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 63. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NW Mackay ID
 44.09°N 113.81°W (Elev. 10318 ft)
12:31 pm MDT Jun 17, 2026
4pm MDT Jun 17, 2026-6pm MDT Jun 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database