Heat Wave Continues in the Northeastern Quarter of the U.S.; Excessive Rain May Bring Flooding in the North Central U.S.

The heat wave is expected to peak in the eastern Great Lakes and New England today, and the Ohio Valley and Mid-Atlantic Friday into the weekend. Widespread daily record high temperatures are likely. Heavy to excessive rainfall will be associated with thunderstorms forecast to move across parts of the northern Plains and Upper Midwest today into Friday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fog/Mist

59°F

15°C

Humidity	87%
Wind Speed	NE 9 mph
Barometer	30.23 in (1019.6 mb)
Dewpoint	55°F (13°C)
Visibility	5.00 mi
Last update	20 Jun 2:53 pm MDT

More Information:

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

Extended Forecast for

9 Miles SSW Rochford SD

This Afternoon
High: 66 °F
Chance
T-storms and
Patchy Fog
Tonight
Low: 47 °F
Chance
T-storms and
Patchy Fog
Friday
High: 66 °F
Chance
T-storms and
Areas Fog
Friday Night
Low: 49 °F
T-storms
Likely then
Slight Chance
T-storms
Saturday
High: 72 °F
Sunny then
Chance
T-storms
Saturday Night
Low: 51 °F
Mostly Clear
Sunday
High: 81 °F
Sunny
Sunday Night
Low: 58 °F
Mostly Clear
Monday
High: 83 °F
Sunny

Detailed Forecast

This Afternoon

A 30 percent chance of showers and thunderstorms, mainly after 4pm. Patchy fog. Otherwise, partly sunny, with a high near 66. East wind around 6 mph.

Tonight

A 40 percent chance of showers and thunderstorms, mainly before midnight. Patchy fog. Otherwise, increasing clouds, with a low around 47. East wind around 5 mph becoming calm in the evening.

Friday

A 40 percent chance of showers and thunderstorms, mainly after 9am. Areas of fog before 1pm. Otherwise, mostly cloudy, with a high near 66. Calm wind becoming east around 6 mph in the afternoon.

Friday Night

Showers and thunderstorms likely, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 49. Calm wind. Chance of precipitation is 70%.

Saturday

A 30 percent chance of showers and thunderstorms after noon. Sunny, with a high near 72. Calm wind becoming west around 6 mph in the morning. Winds could gust as high as 17 mph.

Saturday Night

Mostly clear, with a low around 51. Northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.

Sunday

Sunny, with a high near 81. Calm wind becoming southwest 5 to 7 mph in the morning. Winds could gust as high as 20 mph.

Sunday Night

Mostly clear, with a low around 58. Southwest wind around 6 mph, with gusts as high as 18 mph.

Monday

Sunny, with a high near 83.

Monday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 52.

Tuesday

A slight chance of showers and thunderstorms. Sunny, with a high near 75.