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Heavy Rain and Thunderstorms in the Plains; Snow in the Northern Rockies

A storm system moving eastward will bring widespread showers and thunderstorms over parts of the Northern Plains to the Southern Plains and Upper Great Lakes through Friday. Heavy snow will continue over parts of the Northern Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Thunderstorm in Vicinity Fog/Mist

47°F

8°C

Humidity 97%
Wind Speed E 12 G 20 mph
Barometer 29.88 in (1009.6 mb)
Dewpoint 46°F (8°C)
Visibility 1.75 mi
Wind Chill42°F (6°C)
Last update 15 Oct 8:53 pm MDT
Extended Forecast for

9 Miles NNE Edgemont SD

  • Tonight

    Tonight: Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Areas of fog. Low around 47. Northeast wind 7 to 17 mph becoming west after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 80%.

    Low: 47 °F

    Showers and
    Areas Fog
    then Chance
    T-storms and
    Areas Fog

  • Thursday

    Thursday: A 50 percent chance of showers. Mostly cloudy, with a high near 55. Breezy, with a west wind 11 to 20 mph, with gusts as high as 33 mph.

    High: 55 °F

    Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39. Breezy, with a west wind 15 to 21 mph, with gusts as high as 32 mph.

    Low: 39 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 58. West wind 14 to 17 mph, with gusts as high as 31 mph.

    High: 58 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 38. Northwest wind 10 to 15 mph, with gusts as high as 26 mph.

    Low: 38 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: A 40 percent chance of rain before noon. Mostly sunny, with a high near 50. Breezy, with a northwest wind 15 to 21 mph, with gusts as high as 36 mph.

    High: 50 °F

    Chance Rain
    then Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Clear, with a low around 35. West wind 7 to 14 mph, with gusts as high as 24 mph.

    Low: 35 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 65. West wind 8 to 11 mph, with gusts as high as 23 mph.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Areas of fog. Low around 47. Northeast wind 7 to 17 mph becoming west after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 80%.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 55. Breezy, with a west wind 11 to 20 mph, with gusts as high as 33 mph.
Thursday Night
Partly cloudy, with a low around 39. Breezy, with a west wind 15 to 21 mph, with gusts as high as 32 mph.
Friday
Mostly sunny, with a high near 58. West wind 14 to 17 mph, with gusts as high as 31 mph.
Friday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 38. Northwest wind 10 to 15 mph, with gusts as high as 26 mph.
Saturday
A 40 percent chance of rain before noon. Mostly sunny, with a high near 50. Breezy, with a northwest wind 15 to 21 mph, with gusts as high as 36 mph.
Saturday Night
Clear, with a low around 35. West wind 7 to 14 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 65. West wind 8 to 11 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 42.
Monday
A slight chance of rain after noon. Mostly sunny, with a high near 60. Breezy.
Monday Night
A slight chance of rain and snow. Partly cloudy, with a low around 35.
Tuesday
Sunny, with a high near 55.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Mostly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNE Edgemont SD
 43.4°N 103.75°W (Elev. 4459 ft)
Last Update:
6:36 pm MDT Oct 15, 2025
Forecast Valid:
9pm MDT Oct 15, 2025-6pm MDT Oct 22, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation