Risks of Severe Thunderstorms and Excessive Rainfall; Fire Weather Concerns and Record Warmth

Severe thunderstorms and flash flooding risks increase across the center of the nation today. Meanwhile, ongoing thunderstorms and flash flooding will linger along the Gulf Coast states through the evening. The Great Basin and Intermountain West, warm temperatures and dry fuels with dry lightning may enhance fire weather potential. In addition, across interior Alaska, Red Flag Warning are posted. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

43°F

6°C

Humidity	68%
Wind Speed	N 3 mph
Barometer	30.10 in (1015.6 mb)
Dewpoint	33°F (1°C)
Visibility	10.00 mi
Last update	20 Jun 4:53 am MDT

More Information:

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

Extended Forecast for

Keystone SD

Today
High: 65 °F
Slight Chance
T-storms then
Chance
T-storms
Tonight
Low: 53 °F
Showers
Likely then
Chance
T-storms
Sunday
High: 62 °F
Showers
Likely
Sunday Night
Low: 49 °F
Chance
Showers then
Mostly Cloudy
Monday
High: 66 °F
Chance
Showers then
Showers
Monday Night
Low: 48 °F
Showers then
Slight Chance
Showers
Tuesday
High: 69 °F
Sunny then
Slight Chance
T-storms
Tuesday Night
Low: 47 °F
Mostly Clear
then Slight
Chance
Showers
Wednesday
High: 67 °F
Slight Chance
Showers then
Chance
T-storms

Detailed Forecast

Today

A 50 percent chance of showers and thunderstorms, mainly after 3pm. Mostly cloudy, with a high near 65. Calm wind becoming southeast 5 to 8 mph in the morning. Winds could gust as high as 25 mph.

Tonight

Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Cloudy, with a low around 53. East wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 60%.

Sunday

Showers likely, with thunderstorms also possible after noon. Cloudy, with a high near 62. Calm wind becoming north 5 to 8 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 70%.

Sunday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 49. North wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 30%.

Monday

A chance of showers, then showers and possibly a thunderstorm after noon. High near 66. Calm wind becoming southeast around 6 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 80%.

Monday Night

Showers and possibly a thunderstorm before midnight, then a slight chance of showers. Low around 48. East wind around 5 mph becoming light and variable. Winds could gust as high as 16 mph. Chance of precipitation is 80%.

Tuesday

A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 69.

Tuesday Night

A slight chance of showers after midnight. Mostly clear, with a low around 47.

Wednesday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67.

Wednesday Night

A chance of showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 49.

Thursday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 69.

Thursday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 53.