Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

57°F

14°C

Humidity 55%
Wind Speed S 5 mph
Barometer 29.90 in (1007.8 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 11 Oct 11:53 am MDT
Extended Forecast for

Edgemont SD

  • This Afternoon

    This Afternoon: Partly sunny, with a steady temperature around 63. Breezy, with an east wind 10 to 15 mph increasing to 16 to 21 mph. Winds could gust as high as 39 mph.

    High: 63 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: A 30 percent chance of showers.  Mostly cloudy, with a low around 46. Breezy, with an east wind 19 to 24 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 38 mph.

    Low: 46 °F

    Chance
    Showers and
    Breezy

  • Columbus Day

    Columbus Day: Mostly cloudy, then gradually becoming sunny, with a high near 65. Breezy, with a southeast wind 7 to 12 mph becoming northwest 15 to 20 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 65 °F

    Partly Sunny
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 41. Northwest wind 7 to 16 mph becoming southeast after midnight. Winds could gust as high as 24 mph.

    Low: 41 °F

    Chance Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain.  Partly sunny, with a high near 59. East wind 9 to 14 mph, with gusts as high as 24 mph.

    High: 59 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after midnight.  Mostly cloudy, with a low around 41. East wind 9 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%.

    Low: 41 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely.  Mostly cloudy, with a high near 55. Chance of precipitation is 70%.

    High: 55 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before midnight.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Rain Likely

  • Thursday

    Thursday: A chance of rain before noon.  Partly sunny, with a high near 59. Windy.

    High: 59 °F

    Chance Rain
    and Breezy
    then Partly
    Sunny and
    Windy

Detailed Forecast

This Afternoon
Partly sunny, with a steady temperature around 63. Breezy, with an east wind 10 to 15 mph increasing to 16 to 21 mph. Winds could gust as high as 39 mph.
Tonight
A 30 percent chance of showers. Mostly cloudy, with a low around 46. Breezy, with an east wind 19 to 24 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 38 mph.
Columbus Day
Mostly cloudy, then gradually becoming sunny, with a high near 65. Breezy, with a southeast wind 7 to 12 mph becoming northwest 15 to 20 mph in the afternoon. Winds could gust as high as 33 mph.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 41. Northwest wind 7 to 16 mph becoming southeast after midnight. Winds could gust as high as 24 mph.
Tuesday
A 40 percent chance of rain. Partly sunny, with a high near 59. East wind 9 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 41. East wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Wednesday
Rain likely. Mostly cloudy, with a high near 55. Chance of precipitation is 70%.
Wednesday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 40.
Thursday
A chance of rain before noon. Partly sunny, with a high near 59. Windy.
Thursday Night
Partly cloudy, with a low around 34. Breezy.
Friday
Sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 34.
Saturday
Sunny, with a high near 69.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Edgemont SD
 43.29°N 103.83°W (Elev. 3589 ft)
12:01 pm MDT Oct 11, 2026
12pm MDT Oct 11, 2026-6pm MDT Oct 17, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database