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Showers and Thunderstorms Persist of Florida; Unsettled Pattern Returns to Hawaii

A cold front lingering over Florida will continue to bring showers and thunderstorms to the state over the next couple of days. Heavy rainfall and flash flooding are possible along the east coast of Florida. A Kona Low is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands Tuesday 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

25°F

-4°C

Humidity 88%
Wind Speed SW 9 mph
Barometer 30.08 in (1021.5 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 7 Apr 3:53 am MDT
Extended Forecast for

3 Miles NNE Keystone SD

  • Today

    Today: Mostly sunny, with a high near 64. South wind 7 to 10 mph, with gusts as high as 29 mph.

    High: 64 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of rain showers after midnight, mixing with snow after 5am. Partly cloudy, with a low around 34. Southwest wind 6 to 10 mph becoming northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 20%.

    Low: 34 °F

    Partly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Sunny, with a high near 53. Northwest wind 10 to 14 mph, with gusts as high as 36 mph.

    High: 53 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30. Northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 25 mph.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 50. Calm wind becoming east 5 to 8 mph in the morning. Winds could gust as high as 23 mph.

    High: 50 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers after midnight. Mostly clear, with a low around 30. Northeast wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 20 mph.

    Low: 30 °F

    Mostly Clear
    then Slight
    Chance Snow
    Showers

  • Friday

    Friday: A slight chance of rain and snow showers before 9am, then a slight chance of rain showers between 9am and noon. Partly sunny, with a high near 54. Light southwest wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 20%.

    High: 54 °F

    Slight Chance
    Rain/Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: A slight chance of showers before midnight. Mostly cloudy, with a low around 42. South wind 8 to 10 mph, with gusts as high as 28 mph.

    Low: 42 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers after noon. Partly sunny, with a high near 72.

    High: 72 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 64. South wind 7 to 10 mph, with gusts as high as 29 mph.
Tonight
A slight chance of rain showers after midnight, mixing with snow after 5am. Partly cloudy, with a low around 34. Southwest wind 6 to 10 mph becoming northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 53. Northwest wind 10 to 14 mph, with gusts as high as 36 mph.
Wednesday Night
Partly cloudy, with a low around 30. Northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 25 mph.
Thursday
Mostly sunny, with a high near 50. Calm wind becoming east 5 to 8 mph in the morning. Winds could gust as high as 23 mph.
Thursday Night
A 20 percent chance of snow showers after midnight. Mostly clear, with a low around 30. Northeast wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Friday
A slight chance of rain and snow showers before 9am, then a slight chance of rain showers between 9am and noon. Partly sunny, with a high near 54. Light southwest wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 20%.
Friday Night
A slight chance of showers before midnight. Mostly cloudy, with a low around 42. South wind 8 to 10 mph, with gusts as high as 28 mph.
Saturday
A slight chance of showers after noon. Partly sunny, with a high near 72.
Saturday Night
A chance of showers before midnight. Mostly cloudy, with a low around 50.
Sunday
A chance of showers. Partly sunny, with a high near 70.
Sunday Night
Showers likely. Mostly cloudy, with a low around 43.
Monday
Showers likely. Partly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Keystone SD
 43.92°N 103.41°W (Elev. 4708 ft)
Last Update:
4:13 am MDT Apr 7, 2026
Forecast Valid:
4am MDT Apr 7, 2026-6pm MDT Apr 13, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation