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

72°F

22°C

Humidity 55%
Wind Speed Vrbl 6 mph
Barometer 30.18 in (1014.5 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 7 Jul 9:53 am MDT
Extended Forecast for

5 Miles N Custer State Park SD

  • Today

    Today: A 40 percent chance of showers and thunderstorms after 3pm. Some of the storms could be severe.  Mostly sunny, with a high near 90. Southeast wind 5 to 7 mph becoming light and variable. Winds could gust as high as 22 mph.

    High: 90 °F

    Mostly Sunny
    then Severe
    Thunderstorms

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before midnight. Some of the storms could be severe.  Mostly cloudy, with a low around 62. North wind 5 to 7 mph becoming light and variable  after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 60%.

    Low: 62 °F

    Severe
    Thunderstorms
    then Chance
    T-storms

  • Wednesday

    Wednesday: Showers and thunderstorms likely after noon.  Partly sunny, with a high near 80. Light and variable wind becoming northeast around 6 mph in the morning. Winds could gust as high as 18 mph.  Chance of precipitation is 60%.

    High: 80 °F

    Partly Sunny
    then T-storms
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 3am, then a slight chance of showers.  Mostly cloudy, with a low around 59. Northeast wind around 6 mph becoming light and variable  in the evening. Winds could gust as high as 18 mph.  Chance of precipitation is 50%.

    Low: 59 °F

    Chance
    T-storms then
    Slight Chance
    T-storms

  • Thursday

    Thursday: A slight chance of showers, then showers and possibly a thunderstorm after noon.  High near 80. Light and variable wind becoming southeast 5 to 7 mph in the morning. Winds could gust as high as 18 mph.  Chance of precipitation is 80%.

    High: 80 °F

    Slight Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 59. North wind 5 to 7 mph becoming south in the evening. Winds could gust as high as 17 mph.

    Low: 59 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms after 3pm. Some of the storms could be severe. Mostly sunny, with a high near 90. Southeast wind 5 to 7 mph becoming light and variable. Winds could gust as high as 22 mph.
Tonight
Showers and thunderstorms likely, mainly before midnight. Some of the storms could be severe. Mostly cloudy, with a low around 62. North wind 5 to 7 mph becoming light and variable after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%.
Wednesday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 80. Light and variable wind becoming northeast around 6 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 60%.
Wednesday Night
A chance of showers and thunderstorms before 3am, then a slight chance of showers. Mostly cloudy, with a low around 59. Northeast wind around 6 mph becoming light and variable in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 50%.
Thursday
A slight chance of showers, then showers and possibly a thunderstorm after noon. High near 80. Light and variable wind becoming southeast 5 to 7 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 80%.
Thursday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59. North wind 5 to 7 mph becoming south in the evening. Winds could gust as high as 17 mph.
Friday
Mostly sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 64.
Saturday
Sunny, with a high near 94.
Saturday Night
Mostly clear, with a low around 69.
Sunday
Sunny, with a high near 96.
Sunday Night
Mostly clear, with a low around 71.
Monday
Sunny, with a high near 95.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Custer State Park SD
 43.79°N 103.39°W (Elev. 4698 ft)
8:33 am MDT Jul 7, 2026
10am MDT Jul 7, 2026-6pm MDT Jul 13, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database