Coastal and Marine Impacts from Imelda and Humberto as Both Track Away from the Southeast U.S.

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine and rip current conditions to the east coast of Florida and Georgia today, spreading north along much of the east coast of the U.S. this week. Heavy rainfall north and west of Imelda falling across coastal Florida and Georgia into the Carolinas could cause isolated flash and urban flooding through Tuesday. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

thunder

71°F

22°C

Humidity 39%
Wind Speed N 6 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 29 Sep 03:10 PM MDT
Extended Forecast for

31 Miles NE Mackay ID

  • This Afternoon

    This Afternoon: Isolated showers and thunderstorms.  Snow level 12200 feet. Mostly sunny, with a high near 52. South wind around 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    High: 52 °F

    Isolated
    T-storms

  • Tonight

    Tonight: Scattered showers and thunderstorms before 1am, then scattered showers between 1am and 3am, then showers likely and possibly a thunderstorm after 3am.  Snow level 12300 feet lowering to 11500 feet after midnight . Mostly cloudy, with a low around 39. South wind 10 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%.

    Low: 39 °F

    Scattered
    Showers then
    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm.  Snow level 11000 feet lowering to 10300 feet. Partly sunny, with a high near 45. South wind 9 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 50%.

    High: 45 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of rain showers, mixing with snow after 9pm, then gradually ending.  Snow level 10600 feet lowering to 10000 feet after midnight . Mostly cloudy, with a low around 35. South southwest wind 8 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 35 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A chance of rain and snow showers between noon and 3pm, then a chance of rain showers after 3pm.  Snow level 9800 feet. Partly sunny, with a high near 43. South wind 8 to 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 43 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow showers.  Snow level 10300 feet. Mostly cloudy, with a low around 35. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 35 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow showers before 9am, then a chance of snow showers between 9am and 3pm, then a chance of rain and snow showers after 3pm.  Snow level rising to 10000 feet in the afternoon. Partly sunny, with a high near 42. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 42 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow showers before midnight, then a chance of snow showers.  Snow level 10000 feet lowering to 9700 feet after midnight . Mostly cloudy, with a low around 31. Chance of precipitation is 50%.

    Low: 31 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Friday

    Friday: A 40 percent chance of snow showers.  Partly sunny, with a high near 38.

    High: 38 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
Isolated showers and thunderstorms. Snow level 12200 feet. Mostly sunny, with a high near 52. South wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tonight
Scattered showers and thunderstorms before 1am, then scattered showers between 1am and 3am, then showers likely and possibly a thunderstorm after 3am. Snow level 12300 feet lowering to 11500 feet after midnight . Mostly cloudy, with a low around 39. South wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Tuesday
A chance of showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm. Snow level 11000 feet lowering to 10300 feet. Partly sunny, with a high near 45. South wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Tuesday Night
A chance of rain showers, mixing with snow after 9pm, then gradually ending. Snow level 10600 feet lowering to 10000 feet after midnight . Mostly cloudy, with a low around 35. South southwest wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday
A chance of rain and snow showers between noon and 3pm, then a chance of rain showers after 3pm. Snow level 9800 feet. Partly sunny, with a high near 43. South wind 8 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday Night
A chance of rain and snow showers. Snow level 10300 feet. Mostly cloudy, with a low around 35. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday
A chance of rain and snow showers before 9am, then a chance of snow showers between 9am and 3pm, then a chance of rain and snow showers after 3pm. Snow level rising to 10000 feet in the afternoon. Partly sunny, with a high near 42. Chance of precipitation is 50%. Little or no snow accumulation expected.
Thursday Night
A chance of rain and snow showers before midnight, then a chance of snow showers. Snow level 10000 feet lowering to 9700 feet after midnight . Mostly cloudy, with a low around 31. Chance of precipitation is 50%.
Friday
A 40 percent chance of snow showers. Partly sunny, with a high near 38.
Friday Night
Partly cloudy, with a low around 29.
Saturday
A 20 percent chance of snow showers. Mostly sunny, with a high near 39.
Saturday Night
A 20 percent chance of snow showers. Partly cloudy, with a low around 26.
Sunday
A 30 percent chance of snow showers. Partly sunny, with a high near 33.
Sunday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 24.
Monday
A 30 percent chance of snow showers. Partly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
31 Miles NE Mackay ID
 44.16°N 113.09°W (Elev. 9656 ft)
1:05 pm MDT Sep 29, 2025
3pm MDT Sep 29, 2025-6pm MDT Oct 6, 2025
 
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Additional Resources

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