National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall in Florida; Critical Fire Weather in the Southeast; Heavy Rain and Flooding Concerns in Hawaii

Thunderstorms and periods of heavy to excessive rainfall will continue over Florida through Thursday; and will begin to impact the central Plains today. Dry and gusty conditions will promote elevated to critical fire weather conditions in the Southeast. A Kona Low is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the island chain through the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

Lat: 43.73°NLon: 103.62°WElev: 5600ft.

Fair and Breezy

46°F

8°C

Humidity 23%
Wind Speed NW 21 G 33 mph
Barometer 29.95 in (1013.2 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 8 Apr 12:53 pm MDT
Extended Forecast for

10 Miles W Custer County Airport SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 46. Breezy, with a northwest wind 17 to 22 mph, with gusts as high as 38 mph.

    High: 46 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 29. Northwest wind 10 to 15 mph becoming light and variable. Winds could gust as high as 30 mph.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 54. Southeast wind 7 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 54 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28. North wind 5 to 10 mph becoming light northeast after midnight. Winds could gust as high as 20 mph.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 51. Southeast wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 51 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 40. Southeast wind 8 to 17 mph, with gusts as high as 34 mph.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after noon. Partly sunny, with a high near 71. Southwest wind 8 to 14 mph, with gusts as high as 26 mph.

    High: 71 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers before midnight. Mostly cloudy, with a low around 45. South wind around 11 mph, with gusts as high as 23 mph.

    Low: 45 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers after noon. Sunny, with a high near 64.

    High: 64 °F

    Sunny then
    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 46. Breezy, with a northwest wind 17 to 22 mph, with gusts as high as 38 mph.
Tonight
Partly cloudy, with a low around 29. Northwest wind 10 to 15 mph becoming light and variable. Winds could gust as high as 30 mph.
Thursday
Mostly sunny, with a high near 54. Southeast wind 7 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Thursday Night
Mostly clear, with a low around 28. North wind 5 to 10 mph becoming light northeast after midnight. Winds could gust as high as 20 mph.
Friday
Partly sunny, with a high near 51. Southeast wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 34 mph.
Friday Night
Mostly cloudy, with a low around 40. Southeast wind 8 to 17 mph, with gusts as high as 34 mph.
Saturday
A 20 percent chance of showers after noon. Partly sunny, with a high near 71. Southwest wind 8 to 14 mph, with gusts as high as 26 mph.
Saturday Night
A chance of showers before midnight. Mostly cloudy, with a low around 45. South wind around 11 mph, with gusts as high as 23 mph.
Sunday
A chance of showers after noon. Sunny, with a high near 64.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 40.
Monday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 54.
Monday Night
Rain and snow showers likely. Mostly cloudy, with a low around 31.
Tuesday
Snow showers likely. Partly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W Custer County Airport SD
 43.75°N 103.81°W (Elev. 6001 ft)
Last Update:
12:32 pm MDT Apr 8, 2026
Forecast Valid:
1pm MDT Apr 8, 2026-6pm MDT Apr 14, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation