Thunderstorms and Heavy Rainfall from the Plains to the Mid-Atlantic

Severe thunderstorms producing damaging winds are most likely over parts of the Dakotas into Minnesota from this afternoon into the overnight, with other isolated storms producing hail or wind over the northern High Plains. In the Northern Plains into the Upper Great Lakes and Mid-Atlantic, heavy to excessive rain may bring flash and urban flooding through Wednesday. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

63°F

17°C

Humidity	84%
Wind Speed	E 10 mph
Barometer	30.19 in (1015.5 mb)
Dewpoint	58°F (14°C)
Visibility	10.00 mi
Last update	7 Jul 7:53 am MDT

More Information:

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

Extended Forecast for

4 Miles NW Keystone SD

Today
High: 85 °F
Partly Sunny
then Severe
Thunderstorms
Tonight
Low: 58 °F
Severe
Thunderstorms
then Chance
T-storms
Wednesday
High: 76 °F
Slight Chance
T-storms then
T-storms
Likely
Wednesday Night
Low: 55 °F
Chance
T-storms then
Slight Chance
T-storms
Thursday
High: 77 °F
Slight Chance
Showers then
Showers
Thursday Night
Low: 55 °F
Chance
T-storms then
Partly Cloudy
Friday
High: 82 °F
Mostly Sunny
Friday Night
Low: 61 °F
Partly Cloudy
Saturday
High: 90 °F
Sunny

Detailed Forecast

Today

A 50 percent chance of showers and thunderstorms, mainly after 3pm. Some of the storms could be severe. Partly sunny, with a high near 85. Light and variable wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 21 mph.

Tonight

Showers and thunderstorms likely, mainly before midnight. Some of the storms could be severe. Mostly cloudy, with a low around 58. North wind around 5 mph becoming calm in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 60%.

Wednesday

Showers and thunderstorms likely, mainly after noon. Partly sunny, with a high near 76. Light and variable wind. Winds could gust as high as 17 mph. Chance of precipitation is 60%.

Wednesday Night

A chance of showers and thunderstorms before 3am, then a slight chance of showers. Mostly cloudy, with a low around 55. Light and variable wind becoming southwest around 5 mph. Winds could gust as high as 17 mph. Chance of precipitation is 50%.

Thursday

A slight chance of showers, then showers and possibly a thunderstorm after noon. High near 77. Light and variable wind becoming southeast around 5 mph. Winds could gust as high as 17 mph. Chance of precipitation is 80%.

Thursday Night

A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55. West wind 3 to 6 mph. Winds could gust as high as 15 mph.

Friday

Mostly sunny, with a high near 82.

Friday Night

Partly cloudy, with a low around 61.

Saturday

Sunny, with a high near 90.

Saturday Night

Mostly clear, with a low around 66.

Sunday

Sunny, with a high near 92.

Sunday Night

Mostly clear, with a low around 68.