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

Spearfish / Clyde Ice (KSPF)

Lat: 44.48°NLon: 103.78°WElev: 3898ft.

Light Rain

63°F

17°C

Humidity 94%
Wind Speed S 14 mph
Barometer 30.00 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 29 Sep 4:55 pm MDT
Extended Forecast for

3 Miles WNW Belle Fourche Municipal Airport SD

  • Tonight

    Tonight: Partly cloudy, with a low around 54. Southeast wind 6 to 10 mph, with gusts as high as 15 mph.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 87. South wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 58. South wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: 58 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 81. West wind 6 to 13 mph becoming north in the afternoon. Winds could gust as high as 21 mph.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53. North wind around 7 mph becoming south in the evening.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 84. Southwest wind 7 to 10 mph becoming north in the afternoon. Winds could gust as high as 17 mph.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 51. North wind around 8 mph.

    Low: 51 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers.  Partly sunny, with a high near 69. North wind 7 to 13 mph, with gusts as high as 20 mph.

    High: 69 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers.  Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 54. Southeast wind 6 to 10 mph, with gusts as high as 15 mph.
Tuesday
Sunny, with a high near 87. South wind 6 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 58. South wind 10 to 14 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 81. West wind 6 to 13 mph becoming north in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 53. North wind around 7 mph becoming south in the evening.
Thursday
Sunny, with a high near 84. Southwest wind 7 to 10 mph becoming north in the afternoon. Winds could gust as high as 17 mph.
Thursday Night
Partly cloudy, with a low around 51. North wind around 8 mph.
Friday
A slight chance of showers. Partly sunny, with a high near 69. North wind 7 to 13 mph, with gusts as high as 20 mph.
Friday Night
A chance of showers. Mostly cloudy, with a low around 44.
Saturday
A slight chance of showers before noon. Mostly sunny, with a high near 69.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 44.
Sunday
A chance of showers. Partly sunny, with a high near 60.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 38.
Monday
A chance of showers. Mostly cloudy, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Belle Fourche Municipal Airport SD
 44.74°N 103.87°W (Elev. 3130 ft)
3:22 pm MDT Sep 29, 2025
5pm MDT Sep 29, 2025-6pm MDT Oct 6, 2025
 
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Additional Resources

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Hourly Weather Forecast

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