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 >

Hazardous Weather Conditions

Current conditions at

Hettinger, Hettinger Municipal Airport (KHEI)

Lat: 46.01°NLon: 102.65°WElev: 2703ft.

Fair

79°F

26°C

Humidity 44%
Wind Speed SE 10 mph
Barometer 29.95 in (1013.2 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 29 Sep 3:53 pm MDT
Extended Forecast for

Lemmon SD

  • Tonight

    Tonight: Partly cloudy, with a low around 61. Southeast wind 13 to 17 mph, with gusts as high as 30 mph.

    Low: 61 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 82. Breezy, with a southeast wind 17 to 21 mph, with gusts as high as 32 mph.

    High: 82 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 59. Southeast wind 10 to 18 mph, with gusts as high as 29 mph.

    Low: 59 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 81. South wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56. Calm wind becoming southeast around 5 mph after midnight.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 83. Southeast wind 5 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after midnight.  Partly cloudy, with a low around 54. North wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 54 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A chance of showers, mainly before noon.  Partly sunny, with a high near 70. North wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 70 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers, mainly after midnight.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 61. Southeast wind 13 to 17 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 82. Breezy, with a southeast wind 17 to 21 mph, with gusts as high as 32 mph.
Tuesday Night
Partly cloudy, with a low around 59. Southeast wind 10 to 18 mph, with gusts as high as 29 mph.
Wednesday
Sunny, with a high near 81. South wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 56. Calm wind becoming southeast around 5 mph after midnight.
Thursday
Sunny, with a high near 83. Southeast wind 5 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 54. North wind 6 to 11 mph, with gusts as high as 21 mph.
Friday
A chance of showers, mainly before noon. Partly sunny, with a high near 70. North wind 11 to 14 mph, with gusts as high as 23 mph.
Friday Night
A chance of showers, mainly after midnight. Mostly cloudy, with a low around 45.
Saturday
A slight chance of showers before noon. Mostly sunny, with a high near 67.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 47.
Sunday
A chance of showers. Partly sunny, with a high near 60.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 40.
Monday
A chance of showers. Mostly cloudy, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
Lemmon SD
 45.94°N 102.15°W (Elev. 2598 ft)
3:22 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