Heavy Rainfall and Severe Thunderstorms in the Midwest and Southwest; Heat Continues in the Southern U.S.

Heavy to excessive rainfall could bring flooding today through Thursday across parts of the central Plains into the Midwest and southern Arizona and New Mexico. Scattered strong to severe thunderstorms may impact parts of eastern Nebraska into western Iowa later today into early evening. Heat Advisories remain in place across much of east Texas into the mid-Mississippi Valley today and Tuesday. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

62°F

17°C

Humidity 26%
Wind Speed NNE 3 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 14 Sep 03:55 PM MDT
Extended Forecast for

16 Miles NE Mackay ID

  • Tonight

    Tonight: Mostly clear, with a low around 36. North northwest wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. Light and variable wind becoming south 11 to 16 mph in the morning. Winds could gust as high as 21 mph.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41. South wind 6 to 11 mph becoming light and variable  after midnight. Winds could gust as high as 21 mph.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 70. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after midnight.  Partly cloudy, with a low around 47. South southeast wind 8 to 13 mph becoming light and variable  after midnight.

    Low: 47 °F

    Partly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A chance of rain, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 68. Chance of precipitation is 70%.

    High: 68 °F

    Chance Rain
    then Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of rain after midnight.  Mostly cloudy, with a low around 45. Chance of precipitation is 60%.

    Low: 45 °F

    Showers
    Likely

  • Friday

    Friday: A 40 percent chance of rain.  Partly sunny, with a high near 64.

    High: 64 °F

    Chance Rain

  • Friday Night

    Friday Night: A 20 percent chance of rain before midnight.  Partly cloudy, with a low around 41.

    Low: 41 °F

    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 36. North northwest wind 5 to 10 mph becoming light and variable in the evening.
Tuesday
Sunny, with a high near 66. Light and variable wind becoming south 11 to 16 mph in the morning. Winds could gust as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 41. South wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Wednesday
Sunny, with a high near 70. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Wednesday Night
A 30 percent chance of rain after midnight. Partly cloudy, with a low around 47. South southeast wind 8 to 13 mph becoming light and variable after midnight.
Thursday
A chance of rain, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 68. Chance of precipitation is 70%.
Thursday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 64.
Friday Night
A 20 percent chance of rain before midnight. Partly cloudy, with a low around 41.
Saturday
Sunny, with a high near 65.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NE Mackay ID
 44.11°N 113.42°W (Elev. 6804 ft)
12:31 pm MDT Sep 14, 2026
4pm MDT Sep 14, 2026-6pm MDT Sep 21, 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