Areas of Severe Thunderstorms, Excessive Rainfall, and Extreme Heat Wednesday

In the Upper Midwest, heavy to excessive rain may bring flash and urban flooding through Wednesday. Scattered severe thunderstorms capable of large hail and damaging wind gusts are possible from the central High Plains into the Upper Midwest Wednesday. Extreme heat is ongoing over the Desert Southwest through Thursday. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

60°F

16°C

Humidity	90%
Wind Speed	NE 6 mph
Barometer	30.25 in (1018.1 mb)
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Last update	7 Jul 10:53 pm MDT

More Information:

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

Extended Forecast for

2 Miles NW Keystone SD

Tonight
Low: 61 °F
Severe
Thunderstorms
Wednesday
High: 80 °F
Partly Sunny
then Showers
Likely
Wednesday Night
Low: 58 °F
Chance
T-storms then
Partly Cloudy
Thursday
High: 82 °F
Mostly Sunny
then Showers
Likely
Thursday Night
Low: 58 °F
Chance
T-storms then
Partly Cloudy
Friday
High: 86 °F
Sunny
Friday Night
Low: 62 °F
Mostly Clear
Saturday
High: 92 °F
Sunny
Saturday Night
Low: 67 °F
Mostly Clear

Detailed Forecast

Tonight

Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers and thunderstorms after midnight. Some of the storms could be severe. Mostly cloudy, with a low around 61. Calm wind. Chance of precipitation is 70%.

Wednesday

Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 80. Calm wind becoming east around 5 mph. Winds could gust as high as 18 mph. Chance of precipitation is 70%.

Wednesday Night

A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58. Light and variable wind.

Thursday

Showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 82. Calm wind becoming south around 6 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

Thursday Night

A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58. Southwest wind around 5 mph becoming calm after midnight. Winds could gust as high as 18 mph.

Friday

Sunny, with a high near 86. Calm wind becoming southeast 5 to 7 mph in the afternoon. Winds could gust as high as 21 mph.

Friday Night

Mostly clear, with a low around 62.

Saturday

Sunny, with a high near 92.

Saturday Night

Mostly clear, with a low around 67.

Sunday

Sunny, with a high near 98.

Sunday Night

Mostly clear, with a low around 70.