Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

59°F

15°C

Humidity	67%
Wind Speed	Calm
Barometer	30.24 in (1017.0 mb)
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Last update	14 Jul 12:53 am MDT

More Information:

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

Extended Forecast for

3 Miles NW Keystone SD

Overnight
Low: 60 °F
Mostly Clear
Monday
High: 89 °F
Sunny then
Isolated
T-storms
Monday Night
Low: 60 °F
Scattered
T-storms
Tuesday
High: 70 °F
Slight Chance
T-storms then
T-storms
Likely
Tuesday Night
Low: 50 °F
Showers
Wednesday
High: 54 °F
Showers
Wednesday Night
Low: 48 °F
Showers
Likely then
Slight Chance
Showers
Thursday
High: 66 °F
Mostly Cloudy
then Slight
Chance
T-storms
Thursday Night
Low: 55 °F
Partly Cloudy
then Slight
Chance
T-storms

Detailed Forecast

Overnight

Mostly clear, with a low around 60. South wind around 5 mph.

Monday

Isolated showers and thunderstorms after 2pm. Sunny, with a high near 89. Southwest wind around 5 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

Monday Night

Scattered showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 60. Northeast wind around 5 mph becoming southwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 40%.

Tuesday

Showers and thunderstorms likely, mainly after noon. Partly sunny, with a high near 70. Northwest wind 5 to 10 mph becoming north in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 60%.

Tuesday Night

Showers and possibly a thunderstorm. Low around 50. Northeast wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

Wednesday

Showers and possibly a thunderstorm. High near 54. East wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

Wednesday Night

Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Cloudy, with a low around 48. Northeast wind around 5 mph becoming southeast after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 60%.

Thursday

A slight chance of showers and thunderstorms after noon. Cloudy, then gradually becoming mostly sunny, with a high near 66. South wind 5 to 10 mph, with gusts as high as 20 mph.

Thursday Night

A slight chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 55.

Friday

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76.

Friday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 57.

Saturday

A chance of showers and thunderstorms. Partly sunny, with a high near 75.

Saturday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 56.

Sunday

A chance of showers and thunderstorms. Mostly sunny, with a high near 79.