Another Round of Heavy Rain and Mountain Snow in California; Snow in the Great Lakes and Northeast

Another round of heavy rainfall will renew concerns for additional flash flooding and landslides in southern California around burn scars and coastal mountain ranges. A low pressure system is bringing enhanced snowfall downwind from the lower Great Lakes into the Northeast mountain ranges. Above average temperatures will challenge or break daily record high temperatures across the southern Plains. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

43°F

6°C

Humidity 74%
Wind Speed SW 7 mph
Barometer 29.72 in (1003.1 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 17 Nov 1:53 am MST
Extended Forecast for

Custer State Park SD

  • Overnight

    Overnight: Cloudy, with a low around 39. North wind around 6 mph.

    Low: 39 °F

    Cloudy

  • Monday

    Monday: Rain likely, mainly after 11am.  Patchy fog after 2pm.  Otherwise, cloudy, with a high near 51. Light and variable wind becoming northeast 5 to 7 mph in the morning.  Chance of precipitation is 70%.

    High: 51 °F

    Rain Likely
    and Patchy
    Fog

  • Monday Night

    Monday Night: A 30 percent chance of rain before 11pm.  Cloudy, then gradually becoming partly cloudy, with a low around 36. North wind around 5 mph becoming calm  in the evening.

    Low: 36 °F

    Chance Rain
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 52. Calm wind becoming south around 5 mph.

    High: 52 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a steady temperature around 43. Calm wind becoming west around 6 mph after midnight.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 56. West wind around 6 mph becoming north in the afternoon. Winds could gust as high as 17 mph.

    High: 56 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain.  Mostly cloudy, with a low around 36. Northwest wind around 6 mph.

    Low: 36 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 48. Northwest wind around 6 mph becoming southeast in the morning. Winds could gust as high as 16 mph.

    High: 48 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 39. North wind around 6 mph.
Monday
Rain likely, mainly after 11am. Patchy fog after 2pm. Otherwise, cloudy, with a high near 51. Light and variable wind becoming northeast 5 to 7 mph in the morning. Chance of precipitation is 70%.
Monday Night
A 30 percent chance of rain before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 36. North wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 52. Calm wind becoming south around 5 mph.
Tuesday Night
Mostly cloudy, with a steady temperature around 43. Calm wind becoming west around 6 mph after midnight.
Wednesday
Mostly sunny, with a high near 56. West wind around 6 mph becoming north in the afternoon. Winds could gust as high as 17 mph.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 36. Northwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 48. Northwest wind around 6 mph becoming southeast in the morning. Winds could gust as high as 16 mph.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 35.
Saturday
Mostly sunny, with a high near 53.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Mostly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
Custer State Park SD
 43.72°N 103.42°W (Elev. 4583 ft)
1:36 am MST Nov 17, 2025
2am MST Nov 17, 2025-6pm MST Nov 23, 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