Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

30°F

-1°C

Humidity	82%
Wind Speed	NW 5 mph
Barometer	30.20 in (1022.5 mb)
Dewpoint	25°F (-4°C)
Visibility	10.00 mi
Wind Chill	25°F (-4°C)
Last update	20 May 2:53 am MDT

More Information:

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

Extended Forecast for

Custer County Airport SD

Overnight
Low: 35 °F
Mostly Clear
Wednesday
High: 60 °F
Sunny then
Slight Chance
T-storms
Wednesday Night
Low: 35 °F
Slight Chance
T-storms then
Partly Cloudy
Thursday
High: 61 °F
Partly Sunny
then Showers
Likely
Thursday Night
Low: 37 °F
Showers
Likely
Friday
High: 55 °F
Showers
Likely
Friday Night
Low: 36 °F
Partly Cloudy
Saturday
High: 66 °F
Mostly Sunny
Saturday Night
Low: 43 °F
Mostly Clear

Detailed Forecast

Overnight

Mostly clear, with a steady temperature around 35. Light southwest wind.

Wednesday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 60. South wind 5 to 9 mph, with gusts as high as 20 mph.

Wednesday Night

A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 35. South wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 18 mph.

Thursday

Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 61. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 70%.

Thursday Night

Showers likely and possibly a thunderstorm. Cloudy, with a low around 37. East wind 5 to 8 mph becoming light and variable. Winds could gust as high as 18 mph. Chance of precipitation is 70%.

Friday

Showers likely. Mostly cloudy, with a high near 55. North wind 5 to 7 mph, with gusts as high as 16 mph. Chance of precipitation is 60%.

Friday Night

Partly cloudy, with a low around 36.

Saturday

Mostly sunny, with a high near 66.

Saturday Night

Mostly clear, with a low around 43.

Sunday

Sunny, with a high near 76.

Sunday Night

Mostly clear, with a low around 49.