Thunderstorms and Heavy Rainfall from the Plains to the Mid-Atlantic

Severe thunderstorms producing damaging winds are most likely over parts of the Dakotas into Minnesota from this afternoon into the overnight, with other isolated storms producing hail or wind over the northern High Plains. In the Northern Plains into the Upper Great Lakes and Mid-Atlantic, heavy to excessive rain may bring flash and urban flooding through Wednesday. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

63°F

17°C

Humidity 84%
Wind Speed E 10 mph
Barometer 30.19 in (1015.5 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 7 Jul 7:53 am MDT
Extended Forecast for

Edgemont SD

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 3pm. Some of the storms could be severe.  Mostly sunny, with a high near 98. East wind 8 to 15 mph becoming west in the afternoon. Winds could gust as high as 24 mph.

    High: 98 °F

    Mostly Sunny
    then Severe
    Thunderstorms

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly before midnight. Some of the storms could be severe.  Mostly cloudy, with a low around 65. East wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 24 mph.

    Low: 65 °F

    Severe
    Thunderstorms
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 89. Light and variable wind becoming east 8 to 13 mph in the morning. Winds could gust as high as 24 mph.

    High: 89 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 61. East wind 8 to 13 mph becoming light  after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 70%.

    Low: 61 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 88. Light and variable wind becoming east 8 to 13 mph in the morning. Winds could gust as high as 22 mph.  Chance of precipitation is 70%.

    High: 88 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 61. East wind 8 to 13 mph becoming light and variable  after midnight. Winds could gust as high as 21 mph.

    Low: 61 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 102.

    High: 102 °F

    Hot

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 3pm. Some of the storms could be severe. Mostly sunny, with a high near 98. East wind 8 to 15 mph becoming west in the afternoon. Winds could gust as high as 24 mph.
Tonight
A 50 percent chance of showers and thunderstorms, mainly before midnight. Some of the storms could be severe. Mostly cloudy, with a low around 65. East wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 24 mph.
Wednesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89. Light and variable wind becoming east 8 to 13 mph in the morning. Winds could gust as high as 24 mph.
Wednesday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 61. East wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%.
Thursday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 88. Light and variable wind becoming east 8 to 13 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 70%.
Thursday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61. East wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Friday
Sunny, with a high near 93.
Friday Night
Mostly clear, with a low around 66.
Saturday
Sunny and hot, with a high near 102.
Saturday Night
Mostly clear, with a low around 71.
Sunday
Sunny and hot, with a high near 105. Breezy.
Sunday Night
Mostly clear, with a low around 74. Breezy.
Monday
Sunny and hot, with a high near 103. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Edgemont SD
 43.31°N 103.83°W (Elev. 3589 ft)
7:27 am MDT Jul 7, 2026
8am MDT Jul 7, 2026-6pm MDT Jul 13, 2026
 
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Additional Resources

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