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

5 Miles E Custer SD

Overnight
Low: 29 °F
Mostly Clear
Wednesday
High: 61 °F
Sunny then
Slight Chance
T-storms
Wednesday Night
Low: 38 °F
Slight Chance
T-storms then
Partly Cloudy
Thursday
High: 63 °F
Partly Sunny
then Showers
Likely
Thursday Night
Low: 39 °F
Showers
Likely
Friday
High: 56 °F
Showers
Likely
Friday Night
Low: 38 °F
Partly Cloudy
Saturday
High: 67 °F
Mostly Sunny
Saturday Night
Low: 44 °F
Mostly Clear

Detailed Forecast

Overnight

Mostly clear, with a low around 29. Southwest wind 3 to 5 mph.

Wednesday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61. Southwest wind 5 to 8 mph becoming southeast in the afternoon. Winds could gust as high as 21 mph.

Wednesday Night

A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 38. Southeast wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 20 mph.

Thursday

Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 63. Calm wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 70%.

Thursday Night

Showers likely and possibly a thunderstorm. Cloudy, with a low around 39. Southeast wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 70%.

Friday

Showers likely. Mostly cloudy, with a high near 56. North wind 3 to 6 mph. Winds could gust as high as 17 mph. Chance of precipitation is 60%.

Friday Night

Partly cloudy, with a low around 38.

Saturday

Mostly sunny, with a high near 67.

Saturday Night

Mostly clear, with a low around 44.

Sunday

A slight chance of showers and thunderstorms after noon. Sunny, with a high near 78.

Sunday Night

Mostly clear, with a low around 50.