Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

51°F

11°C

Humidity 36%
Wind Speed W 7 G 17 mph
Barometer 30.12 in (1018.1 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 22 Nov 1:53 pm MST
Extended Forecast for

3 Miles NE Keystone SD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 55. Light and variable wind.

    High: 55 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 37. Southwest wind 3 to 7 mph. Winds could gust as high as 18 mph.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57. West wind around 6 mph becoming calm  in the afternoon. Winds could gust as high as 15 mph.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. West wind 3 to 5 mph.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: A 30 percent chance of rain after 5pm.  Partly sunny, with a high near 53. Northwest wind 5 to 7 mph, with gusts as high as 20 mph.

    High: 53 °F

    Partly Sunny
    then Chance
    Rain

  • Monday Night

    Monday Night: A chance of rain and snow before 8pm, then a chance of snow.  Mostly cloudy, with a low around 25. Northwest wind 10 to 18 mph, with gusts as high as 43 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 25 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Tuesday

    Tuesday: A 20 percent chance of snow before 11am.  Mostly sunny, with a high near 32. Northwest wind 10 to 18 mph, with gusts as high as 41 mph.

    High: 32 °F

    Slight Chance
    Snow then
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 19. West wind 3 to 7 mph. Winds could gust as high as 21 mph.

    Low: 19 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 55. Light and variable wind.
Tonight
Mostly clear, with a low around 37. Southwest wind 3 to 7 mph. Winds could gust as high as 18 mph.
Sunday
Sunny, with a high near 57. West wind around 6 mph becoming calm in the afternoon. Winds could gust as high as 15 mph.
Sunday Night
Mostly clear, with a low around 36. West wind 3 to 5 mph.
Monday
A 30 percent chance of rain after 5pm. Partly sunny, with a high near 53. Northwest wind 5 to 7 mph, with gusts as high as 20 mph.
Monday Night
A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 25. Northwest wind 10 to 18 mph, with gusts as high as 43 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
A 20 percent chance of snow before 11am. Mostly sunny, with a high near 32. Northwest wind 10 to 18 mph, with gusts as high as 41 mph.
Tuesday Night
Partly cloudy, with a low around 19. West wind 3 to 7 mph. Winds could gust as high as 21 mph.
Wednesday
Partly sunny, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 22.
Thanksgiving Day
Partly sunny, with a high near 38.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 24.
Friday
Mostly cloudy, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Keystone SD
 43.92°N 103.38°W (Elev. 4416 ft)
2:47 pm MST Nov 22, 2025
2pm MST Nov 22, 2025-6pm MST Nov 28, 2025
 
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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