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

Heat Wave Continues in the Northeastern Quarter of the U.S.; Excessive Rain May Bring Flooding in the North Central U.S.

The heat wave is expected to peak in the eastern Great Lakes and New England today, and the Ohio Valley and Mid-Atlantic Friday into the weekend. Widespread daily record high temperatures are likely. Heavy to excessive rainfall will be associated with thunderstorms forecast to move across parts of the northern Plains and Upper Midwest today into Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fog/Mist

55°F

13°C

Humidity 90%
Wind Speed NE 3 mph
Barometer 30.26 in (1020.7 mb)
Dewpoint 52°F (11°C)
Visibility 3.00 mi
Last update 20 Jun 8:53 am MDT
Extended Forecast for

Edgemont SD

  • Today

    Today: Scattered showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 71. East wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    High: 71 °F

    Scattered
    Showers

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly before midnight. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 59. East wind 7 to 14 mph, with gusts as high as 22 mph.

    Low: 59 °F

    Chance
    T-storms then
    Slight Chance
    T-storms and
    Patchy Fog

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly after noon. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 74. East wind 6 to 10 mph, with gusts as high as 17 mph.

    High: 74 °F

    Chance
    T-storms and
    Patchy Fog

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 57. East wind 5 to 9 mph becoming light and variable. Winds could gust as high as 16 mph.

    Low: 57 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Sunny, with a high near 87. West wind 5 to 9 mph becoming northeast in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 20%.

    High: 87 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59. Northeast wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 15 mph.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 93. Light east wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 93 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 65. East wind 5 to 11 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 65 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 98.

    High: 98 °F

    Sunny

Detailed Forecast

Today
Scattered showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 71. East wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Tonight
A 50 percent chance of showers and thunderstorms, mainly before midnight. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 59. East wind 7 to 14 mph, with gusts as high as 22 mph.
Friday
A 30 percent chance of showers and thunderstorms, mainly after noon. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 74. East wind 6 to 10 mph, with gusts as high as 17 mph.
Friday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 57. East wind 5 to 9 mph becoming light and variable. Winds could gust as high as 16 mph.
Saturday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Sunny, with a high near 87. West wind 5 to 9 mph becoming northeast in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 59. Northeast wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 15 mph.
Sunday
Sunny, with a high near 93. Light east wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 65. East wind 5 to 11 mph becoming west after midnight. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 98.
Monday Night
Mostly clear, with a low around 64.
Tuesday
Sunny, with a high near 91.
Tuesday Night
Mostly clear, with a low around 63.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
Edgemont SD
 43.31°N 103.83°W (Elev. 3589 ft)
Last Update:
8:11 am MDT Jun 20, 2024
Forecast Valid:
9am MDT Jun 20, 2024-6pm MDT Jun 26, 2024
 
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