Heavy Rainfall and Severe Thunderstorms in the Midwest and Ohio Valley Tuesday

Multiple rounds of severe thunderstorms appear likely Tuesday across the Midwest and Ohio Valley, with severe wind gusts in excess of 75 mph as the primary threat. Heavy to excessive rainfall may lead to considerable flash and urban flooding impacts Tuesday across portions of the Ohio Valley. A Moderate Risk (level 3 of 4) of excessive rainfall has been issued. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

68°F

20°C

Humidity 24%
Wind Speed SSE 3 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 11 Aug 12:20 AM MDT
Extended Forecast for

22 Miles N Mackay ID

  • Overnight

    Overnight: Mostly clear, with a low around 52. West northwest wind 7 to 13 mph.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: Patchy smoke after 11am. Sunny, with a high near 74. Light west wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 22 mph.

    High: 74 °F

    Patchy Smoke

  • Tuesday Night

    Tuesday Night: Patchy smoke between 10pm and 3am. Mostly cloudy, with a low around 55. West northwest wind 7 to 14 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Patchy Smoke

  • Wednesday

    Wednesday: Patchy smoke between 11am and 3pm. Increasing clouds, with a high near 69. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 69 °F

    Patchy Smoke

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 53. West northwest wind 6 to 9 mph.

    Low: 53 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 62. Chance of precipitation is 60%.

    High: 62 °F

    Mostly Cloudy
    then Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 9pm, then rain likely, mainly between 9pm and midnight.  Mostly cloudy, with a low around 47. Chance of precipitation is 70%.

    Low: 47 °F

    Showers
    Likely

  • Friday

    Friday: Rain likely, then showers and possibly a thunderstorm after noon.  High near 56. Chance of precipitation is 90%.

    High: 56 °F

    Rain Likely
    then Showers

  • Friday Night

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

    Low: 45 °F

    Showers
    Likely then
    Slight Chance
    Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 52. West northwest wind 7 to 13 mph.
Tuesday
Patchy smoke after 11am. Sunny, with a high near 74. Light west wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 22 mph.
Tuesday Night
Patchy smoke between 10pm and 3am. Mostly cloudy, with a low around 55. West northwest wind 7 to 14 mph, with gusts as high as 20 mph.
Wednesday
Patchy smoke between 11am and 3pm. Increasing clouds, with a high near 69. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 53. West northwest wind 6 to 9 mph.
Thursday
Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.
Thursday Night
Showers likely and possibly a thunderstorm before 9pm, then rain likely, mainly between 9pm and midnight. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.
Friday
Rain likely, then showers and possibly a thunderstorm after noon. High near 56. Chance of precipitation is 90%.
Friday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of rain after midnight. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Saturday
A chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 58. Chance of precipitation is 70%.
Saturday Night
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 45.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 62.
Sunday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 48.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles N Mackay ID
 44.23°N 113.53°W (Elev. 8996 ft)
12:31 am MDT Aug 11, 2026
12am MDT Aug 11, 2026-6pm MDT Aug 17, 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