Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. 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

52°F

11°C

Humidity	97%
Wind Speed	NE 13 mph
Barometer	30.16 in (1015.7 mb)
Dewpoint	51°F (11°C)
Visibility	10.00 mi
Wind Chill	48°F (9°C)
Last update	15 Jul 11:53 pm MDT

More Information:

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

Extended Forecast for

2 Miles WNW Custer County Airport SD

Tonight
Low: 49 °F
Showers and
Areas Fog
Wednesday
High: 54 °F
Showers and
Areas Fog
Wednesday Night
Low: 44 °F
Chance
Showers and
Areas Fog
Thursday
High: 70 °F
Gradual
Clearing
Thursday Night
Low: 55 °F
Slight Chance
T-storms then
Partly Cloudy
Friday
High: 80 °F
Mostly Sunny
then Slight
Chance
T-storms
Friday Night
Low: 56 °F
Chance
T-storms
Saturday
High: 76 °F
Chance
Showers then
Chance
T-storms
Saturday Night
Low: 57 °F
Chance
T-storms then
Partly Cloudy

Detailed Forecast

Tonight

Drizzle and possibly a thunderstorm before 1am, then showers and possibly a thunderstorm between 1am and 2am, then drizzle and possibly a thunderstorm after 2am. Areas of fog. Low around 49. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

Wednesday

Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. Areas of fog. High near 54. East wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

Wednesday Night

A chance of showers and thunderstorms. Areas of fog before midnight. Otherwise, cloudy, with a low around 44. Northeast wind around 5 mph becoming southeast after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 30%.

Thursday

Cloudy through mid morning, then gradual clearing, with a high near 70. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

Thursday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55. Southeast wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.

Friday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80. West wind around 5 mph becoming east in the afternoon. Winds could gust as high as 15 mph.

Friday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56. East wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.

Saturday

A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 76. North wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.

Saturday Night

A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 57.

Sunday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82.

Sunday Night

Mostly clear, with a low around 58.

Monday

A slight chance of showers and thunderstorms. Sunny, with a high near 84.

Monday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 57.

Tuesday

A slight chance of showers and thunderstorms. Sunny, with a high near 84.