Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

57°F

14°C

Humidity 35%
Wind Speed NNW 11 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 17 Jun 06:05 AM MDT
Extended Forecast for

11 Miles NNE Mackay ID

  • Today

    Today: Sunny, with a high near 64. Northwest wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Patchy blowing dust before midnight. Mostly clear, with a low around 41. Breezy, with a west northwest wind 15 to 25 mph, with gusts as high as 37 mph.

    Low: 41 °F

    Patchy
    Blowing Dust
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 65. Northwest wind 5 to 9 mph becoming west southwest in the afternoon.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Cloudy, then gradually becoming partly cloudy, with a low around 48. West northwest wind 9 to 11 mph.

    Low: 48 °F

    Decreasing
    Clouds

  • Juneteenth

    Juneteenth: Sunny, with a high near 68. Light and variable wind becoming west southwest 9 to 14 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain after midnight.  Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: A chance of rain, then showers and possibly a thunderstorm after noon.  High near 58. Chance of precipitation is 80%.

    High: 58 °F

    Chance Rain
    then Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight.  Snow level 12200 feet lowering to 11200 feet after midnight . Mostly cloudy, with a low around 43.

    Low: 43 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 64. Northwest wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.
Tonight
Patchy blowing dust before midnight. Mostly clear, with a low around 41. Breezy, with a west northwest wind 15 to 25 mph, with gusts as high as 37 mph.
Thursday
Sunny, with a high near 65. Northwest wind 5 to 9 mph becoming west southwest in the afternoon.
Thursday Night
Cloudy, then gradually becoming partly cloudy, with a low around 48. West northwest wind 9 to 11 mph.
Juneteenth
Sunny, with a high near 68. Light and variable wind becoming west southwest 9 to 14 mph in the afternoon. Winds could gust as high as 24 mph.
Friday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 51.
Saturday
A chance of rain, then showers and possibly a thunderstorm after noon. High near 58. Chance of precipitation is 80%.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Snow level 12200 feet lowering to 11200 feet after midnight . Mostly cloudy, with a low around 43.
Sunday
Sunny, with a high near 61.
Sunday Night
Partly cloudy, with a low around 43.
Monday
Sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Mackay ID
 44.04°N 113.49°W (Elev. 8839 ft)
5:31 am MDT Jun 17, 2026
6am MDT Jun 17, 2026-6pm MDT Jun 23, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database