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.

Overcast

66°F

19°C

Humidity 48%
Wind Speed NNW 10 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 29 Sep 04:35 PM MDT
Extended Forecast for

23 Miles NW Mackay ID

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms.  Mostly cloudy, with a high near 67. South wind around 14 mph, with gusts as high as 18 mph.  Chance of precipitation is 40%.

    High: 67 °F

    Scattered
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms.  Low around 45. South wind 6 to 14 mph becoming west after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 80%.

    Low: 45 °F

    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers after 4pm.  Cloudy, then gradually becoming mostly sunny, with a high near 58. South wind 5 to 15 mph, with gusts as high as 21 mph.

    High: 58 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 41. South wind 8 to 14 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers after noon.  Partly sunny, with a high near 55. South southwest wind 6 to 16 mph, with gusts as high as 23 mph.

    High: 55 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers.  Partly sunny, with a high near 54.

    High: 54 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly after midnight.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers.  Partly sunny, with a high near 51.

    High: 51 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Mostly cloudy, with a high near 67. South wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Tonight
Showers and thunderstorms. Low around 45. South wind 6 to 14 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Tuesday
A 40 percent chance of showers after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 58. South wind 5 to 15 mph, with gusts as high as 21 mph.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 41. South wind 8 to 14 mph, with gusts as high as 20 mph.
Wednesday
A 30 percent chance of showers after noon. Partly sunny, with a high near 55. South southwest wind 6 to 16 mph, with gusts as high as 23 mph.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 41.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 54.
Thursday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 36.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 51.
Friday Night
Mostly clear, with a low around 34.
Saturday
Mostly sunny, with a high near 53.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 32.
Sunday
A chance of rain and snow showers. Partly sunny, with a high near 46. Chance of precipitation is 30%.
Sunday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Monday
A chance of rain and snow showers. Partly sunny, with a high near 45. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
23 Miles NW Mackay ID
 44.17°N 113.88°W (Elev. 6821 ft)
1:05 pm MDT Sep 29, 2025
4pm MDT Sep 29, 2025-6pm MDT Oct 6, 2025
 
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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