Severe Thunderstorms for the Center of the Nation; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

A round of severe thunderstorms are forecast across areas of the Southern Plains, Mississippi Valley and Great Lakes this afternoon and tonight; The threat for flash flooding will also accompany these storms. The rainfall for the Great Lakes region could prolong the ongoing flooding. Where the rain is needed, the Southern High Plains, critical fire weather concerns through today. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

24°F

-4°C

Humidity 81%
Wind Speed NW 9 G 18 mph
Barometer 30.00 in (1019.3 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 18 Apr 3:53 am MDT
Extended Forecast for

5 Miles ESE Edgemont SD

Red Flag Warning April 18, 11:00am until April 18, 08:00pm
Click here for hazard details and duration
Red Flag Warning
  • Overnight

    Overnight: Isolated snow showers.  Partly cloudy, with a low around 24. Wind chill values as low as 14. West wind 9 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 20%.

    Low: 24 °F

    Isolated Snow
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 56. Wind chill values as low as 13 early. Windy, with a northwest wind 13 to 18 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 56 °F

    Mostly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27. Blustery, with a northwest wind 21 to 26 mph becoming light  after midnight. Winds could gust as high as 38 mph.

    Low: 27 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 67. Light and variable wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. East wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 17 mph.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 82. West wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 82 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 43. Northwest wind 10 to 15 mph becoming light and variable  after midnight. Winds could gust as high as 23 mph.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 87. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Overnight
Isolated snow showers. Partly cloudy, with a low around 24. Wind chill values as low as 14. West wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 56. Wind chill values as low as 13 early. Windy, with a northwest wind 13 to 18 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 45 mph.
Saturday Night
Mostly clear, with a low around 27. Blustery, with a northwest wind 21 to 26 mph becoming light after midnight. Winds could gust as high as 38 mph.
Sunday
Sunny, with a high near 67. Light and variable wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 36. East wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 17 mph.
Monday
Mostly sunny, with a high near 82. West wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph.
Monday Night
Mostly clear, with a low around 43. Northwest wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.
Tuesday
Sunny, with a high near 87. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
A slight chance of showers after noon. Mostly sunny, with a high near 84. Breezy.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 46. Breezy.
Thursday
A chance of showers. Mostly sunny, with a high near 65. Windy.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30. Windy.
Friday
A chance of snow showers. Partly sunny, with a high near 54. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Edgemont SD
 43.27°N 103.74°W (Elev. 3675 ft)
4:02 am MDT Apr 18, 2026
4am MDT Apr 18, 2026-6pm MDT Apr 24, 2026
 
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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