Severe Thunderstorm and Heavy Rainfall Threat Tonight; Heat Continues on Tuesday Across the Eastern U.S.

Severe weather and flash flooding threats continue across the Central Plains and Midwest into tonight. Very large hail, strong tornadoes and damaging winds are expected. An early season heat wave will continue to challenge temperature records across the eastern U.S. through Wednesday. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

35°F

2°C

Humidity	70%
Wind Speed	N 6 mph
Barometer	30.05 in (1019.2 mb)
Dewpoint	26°F (-3°C)
Visibility	10.00 mi
Wind Chill	30°F (-1°C)
Last update	18 May 7:53 pm MDT

More Information:

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

Extended Forecast for

6 Miles ESE Rochford SD

Tonight
Low: 25 °F
Chance
Rain/Snow
then Frost
Tuesday
High: 54 °F
Frost then
Sunny
Tuesday Night
Low: 30 °F
Mostly Clear
Wednesday
High: 61 °F
Sunny then
Slight Chance
T-storms
Wednesday Night
Low: 35 °F
Partly Cloudy
Thursday
High: 62 °F
Mostly Sunny
then Showers
Likely
Thursday Night
Low: 35 °F
Showers
Likely then
Chance
Showers
Friday
High: 58 °F
Showers
Likely
Friday Night
Low: 35 °F
Chance
Showers then
Partly Cloudy

Detailed Forecast

Tonight

A chance of rain and snow showers before 8pm, then a slight chance of snow showers between 8pm and 10pm. Widespread frost after midnight. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 25. Light and variable wind. Winds could gust as high as 20 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Tuesday

Widespread frost before 8am. Otherwise, sunny, with a high near 54. Light and variable wind. Winds could gust as high as 16 mph.

Tuesday Night

Mostly clear, with a low around 30. Calm wind. Winds could gust as high as 15 mph.

Wednesday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61. Calm wind becoming south around 5 mph. Winds could gust as high as 18 mph.

Wednesday Night

Partly cloudy, with a low around 35. Calm wind.

Thursday

Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 62. Calm wind becoming southwest around 5 mph. Winds could gust as high as 17 mph. Chance of precipitation is 70%.

Thursday Night

Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.

Friday

Showers likely, with thunderstorms also possible after noon. Partly sunny, with a high near 58.

Friday Night

A chance of showers before midnight. Partly cloudy, with a low around 35.

Saturday

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69.

Saturday Night

Mostly clear, with a low around 40.

Sunday

Sunny, with a high near 79.

Sunday Night

Mostly clear, with a low around 44.