Flooding Concerns in Puerto Rico; Thunderstorms Across the Southeast U.S.

Showers and thunderstorms capable of producing widespread heavy rainfall will be possible across much of Puerto Rico today. Heavy rainfall will likely lead to flash, urban and small stream flooding. Some areas may face life-threatening flooding. In the Southeast U.S., strong to marginally severe thunderstorms will be possible this afternoon. Read More >

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Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

34°F

1°C

Humidity	32%
Wind Speed	NA
Barometer	30.21 in (1026.1 mb)
Dewpoint	7°F (-14°C)
Visibility	10.00 mi
Last update	19 Apr 10:53 am MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

6 Miles NNW Keystone SD

Today

Sunny
High: 40 °F
Tonight

Mostly Clear
Low: 17 °F
Saturday

Mostly Sunny
High: 40 °F
Saturday
Night

Decreasing
Clouds
Low: 23 °F
Sunday

Sunny
High: 60 °F
Sunday
Night

Mostly Cloudy
Low: 37 °F
Monday

Slight Chance
Rain/Snow
then Sunny
High: 56 °F
Monday
Night

Slight Chance
Rain/Snow
then Mostly
Clear
Low: 33 °F
Tuesday

Mostly Sunny
High: 55 °F

Detailed Forecast

Today

Sunny, with a high near 40. Northwest wind 10 to 14 mph, with gusts as high as 24 mph.

Tonight

Mostly clear, with a low around 17. Northwest wind 6 to 11 mph becoming light west after midnight. Winds could gust as high as 22 mph.

Saturday

Mostly sunny, with a high near 40. Wind chill values as low as 18. Calm wind becoming east 5 to 8 mph in the morning.

Saturday Night

Mostly cloudy, then gradually becoming clear, with a low around 23. East wind around 6 mph becoming west after midnight.

Sunday

Sunny, with a high near 60. South wind 5 to 11 mph, with gusts as high as 21 mph.

Sunday Night

Mostly cloudy, with a low around 37. South wind 7 to 13 mph becoming northwest after midnight. Winds could gust as high as 24 mph.

Monday

A slight chance of snow showers before 7am, then a slight chance of rain showers between 7am and noon. Mostly sunny, with a high near 56. Northwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Monday Night

A slight chance of rain showers before 10pm, then a slight chance of snow showers between 10pm and midnight. Partly cloudy, with a low around 33. Northwest wind 11 to 18 mph, with gusts as high as 26 mph.

Tuesday

Mostly sunny, with a high near 55.

Tuesday Night

Partly cloudy, with a low around 34.

Wednesday

A slight chance of showers. Mostly sunny, with a high near 66.

Wednesday Night

A slight chance of showers. Partly cloudy, with a low around 43.

Thursday

A chance of showers and thunderstorms. Partly sunny, with a high near 69.