Active Weather Pattern Expected From the Midwest to the Southern Plains; Dangerous Heat Likely in Southern Texas

A strong storm system will bring numerous to widespread severe thunderstorms across portions of the Midwest and Upper Great Lakes Tuesday. Tornadoes (a few strong), damaging winds and large hail are expected. Record high temperatures will be possible over southern Texas the next several days. This may lead to dangerous heat concerns especially for areas already without power. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

41°F

5°C

Humidity	82%
Wind Speed	N 7 mph
Barometer	29.90 in (1012.0 mb)
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Wind Chill	36°F (2°C)
Last update	21 May 5:53 pm MDT

More Information:

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

Extended Forecast for

Custer County Airport SD

Tonight
Low: 33 °F
Chance
T-storms then
Areas Frost
Wednesday
High: 61 °F
Areas Frost
then Slight
Chance
T-storms
Wednesday Night
Low: 41 °F
Partly Cloudy
Thursday
High: 60 °F
Mostly Sunny
then Chance
Showers
Thursday Night
Low: 32 °F
Showers
Likely
Friday
High: 57 °F
Slight Chance
Showers then
Sunny
Friday Night
Low: 37 °F
Mostly Clear
Saturday
High: 66 °F
Mostly Sunny
then Slight
Chance
T-storms
Saturday Night
Low: 42 °F
Chance
T-storms

Detailed Forecast

Tonight

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Areas of frost after midnight. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 33. North wind around 6 mph becoming west in the evening. Chance of precipitation is 50%.

Wednesday

A 20 percent chance of showers and thunderstorms after 3pm. Areas of frost before 7am. Otherwise, sunny, with a high near 61. West wind 6 to 13 mph, with gusts as high as 24 mph.

Wednesday Night

Partly cloudy, with a low around 41. Southwest wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 23 mph.

Thursday

A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 60. Light west wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 40%.

Thursday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 32. Northwest wind 8 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.

Friday

A 20 percent chance of showers before noon. Mostly sunny, with a high near 57. West wind 8 to 11 mph, with gusts as high as 22 mph.

Friday Night

Mostly clear, with a low around 37. West wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 17 mph.

Saturday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 66. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

Saturday Night

A chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 42.

Sunday

A chance of showers and thunderstorms. Mostly sunny, with a high near 61.

Sunday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 39.

Memorial Day

A chance of showers and thunderstorms. Mostly sunny, with a high near 60.

Monday Night

Mostly clear, with a low around 40.

Tuesday

A slight chance of showers and thunderstorms. Sunny, with a high near 67.