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

70°F

21°C

Humidity 26%
Wind Speed WSW 3 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 17 Jun 01:05 AM MDT
Extended Forecast for

18 Miles NNW Mackay ID

  • Overnight

    Overnight: Mostly clear, with a low around 37. Breezy, with a west northwest wind 17 to 23 mph, with gusts as high as 28 mph.

    Low: 37 °F

    Mostly Clear
    and Breezy

  • Wednesday

    Wednesday: Patchy blowing dust after 3pm. Sunny, with a high near 54. Breezy, with a west northwest wind 16 to 26 mph, with gusts as high as 37 mph.

    High: 54 °F

    Sunny then
    Patchy
    Blowing Dust
    and Breezy

  • Wednesday Night

    Wednesday Night: Patchy blowing dust before midnight. Mostly clear, with a low around 31. Blustery, with a northwest wind 24 to 29 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 36 mph.

    Low: 31 °F

    Patchy
    Blowing Dust
    and Blustery
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 56. West northwest wind 10 to 14 mph, with gusts as high as 20 mph.

    High: 56 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 39. West northwest wind 9 to 14 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly after midnight.  Snow level 12500 feet. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain, then showers and possibly a thunderstorm after noon.  Snow level 12000 feet. High near 47. Chance of precipitation is 80%.

    High: 47 °F

    Chance Rain
    then Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before midnight.  Snow level 12100 feet lowering to 11100 feet after midnight . Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 37. Breezy, with a west northwest wind 17 to 23 mph, with gusts as high as 28 mph.
Wednesday
Patchy blowing dust after 3pm. Sunny, with a high near 54. Breezy, with a west northwest wind 16 to 26 mph, with gusts as high as 37 mph.
Wednesday Night
Patchy blowing dust before midnight. Mostly clear, with a low around 31. Blustery, with a northwest wind 24 to 29 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 36 mph.
Thursday
Sunny, with a high near 56. West northwest wind 10 to 14 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 39. West northwest wind 9 to 14 mph, with gusts as high as 20 mph.
Juneteenth
Mostly sunny, with a high near 59.
Friday Night
A 30 percent chance of rain, mainly after midnight. Snow level 12500 feet. Mostly cloudy, with a low around 42.
Saturday
A chance of rain, then showers and possibly a thunderstorm after noon. Snow level 12000 feet. High near 47. Chance of precipitation is 80%.
Saturday Night
A 30 percent chance of showers and thunderstorms before midnight. Snow level 12100 feet lowering to 11100 feet after midnight . Mostly cloudy, with a low around 35.
Sunday
Sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NNW Mackay ID
 44.14°N 113.79°W (Elev. 11106 ft)
1:00 am MDT Jun 17, 2026
1am MDT Jun 17, 2026-6pm MDT Jun 23, 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