Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

51°F

11°C

Humidity 74%
Wind Speed NE 5 mph
Barometer 29.84 in (1007.0 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 11 Oct 5:53 pm MDT
Extended Forecast for

12 Miles E Edgemont SD

  • Tonight

    Tonight: A 40 percent chance of showers, mainly before midnight.  Mostly cloudy, with a low around 47. Breezy, with an east wind 17 to 22 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 40 mph.

    Low: 47 °F

    Chance
    Showers and
    Breezy

  • Columbus Day

    Columbus Day: Mostly cloudy, then gradually becoming sunny, with a high near 68. Southeast wind 5 to 10 mph becoming west 13 to 18 mph in the morning. Winds could gust as high as 31 mph.

    High: 68 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Rain likely, mainly after midnight.  Mostly cloudy, with a low around 40. East wind 9 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%.

    Low: 40 °F

    Chance Rain
    then Rain
    Likely

  • Tuesday

    Tuesday: A 30 percent chance of rain before noon.  Mostly cloudy, with a high near 58. East wind 9 to 15 mph, with gusts as high as 24 mph.

    High: 58 °F

    Chance Rain
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain, mainly after midnight.  Mostly cloudy, with a low around 40. Northeast wind 10 to 16 mph, with gusts as high as 26 mph.

    Low: 40 °F

    Slight Chance
    Rain then
    Chance Rain

  • Wednesday

    Wednesday: Rain likely, mainly after noon.  Mostly cloudy, with a high near 54. East wind 9 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%.

    High: 54 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before midnight.  Mostly cloudy, with a low around 40. Chance of precipitation is 70%.

    Low: 40 °F

    Rain Likely
    then Chance
    Rain

  • Thursday

    Thursday: A slight chance of rain before noon.  Partly sunny, with a high near 61. Breezy.

    High: 61 °F

    Slight Chance
    Rain then
    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34. Breezy.

    Low: 34 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Tonight
A 40 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 47. Breezy, with an east wind 17 to 22 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 40 mph.
Columbus Day
Mostly cloudy, then gradually becoming sunny, with a high near 68. Southeast wind 5 to 10 mph becoming west 13 to 18 mph in the morning. Winds could gust as high as 31 mph.
Monday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 40. East wind 9 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Tuesday
A 30 percent chance of rain before noon. Mostly cloudy, with a high near 58. East wind 9 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
A 50 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 40. Northeast wind 10 to 16 mph, with gusts as high as 26 mph.
Wednesday
Rain likely, mainly after noon. Mostly cloudy, with a high near 54. East wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Wednesday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.
Thursday
A slight chance of rain before noon. Partly sunny, with a high near 61. Breezy.
Thursday Night
Mostly clear, with a low around 34. Breezy.
Friday
Sunny, with a high near 60.
Friday Night
Clear, with a low around 36.
Saturday
Sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles E Edgemont SD
 43.28°N 103.59°W (Elev. 3399 ft)
3:56 pm MDT Oct 11, 2026
6pm MDT Oct 11, 2026-6pm MDT Oct 18, 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