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

53°F

12°C

Humidity	96%
Wind Speed	N 9 mph
Barometer	30.16 in (1016.0 mb)
Dewpoint	52°F (11°C)
Visibility	8.00 mi
Wind Chill	50°F (10°C)
Last update	15 Jul 10:53 pm MDT

More Information:

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

Extended Forecast for

Mount Rushmore SD

Tonight
Low: 51 °F
Showers and
Areas Fog
Wednesday
High: 55 °F
Showers and
Areas Fog
Wednesday Night
Low: 48 °F
Chance
Showers and
Areas Fog
Thursday
High: 72 °F
Gradual
Clearing
Thursday Night
Low: 60 °F
Slight Chance
T-storms then
Partly Cloudy
Friday
High: 81 °F
Mostly Sunny
then Slight
Chance
T-storms
Friday Night
Low: 61 °F
Chance
T-storms
Saturday
High: 78 °F
Chance
Showers then
Chance
T-storms
Saturday Night
Low: 63 °F
Slight Chance
T-storms then
Partly Cloudy

Detailed Forecast

Tonight

Definite drizzle before midnight, then showers and possibly a thunderstorm between midnight and 3am, then drizzle and possibly a thunderstorm after 3am. Areas of fog. Low around 51. Northeast wind around 5 mph, with gusts as high as 15 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 smoke before 9am. Areas of fog. High near 55. Northeast wind around 5 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 48. Northeast wind around 5 mph becoming calm. Chance of precipitation is 30%.

Thursday

Cloudy through mid morning, then gradual clearing, with a high near 72. South wind around 5 mph, with gusts as high as 15 mph.

Thursday Night

A 20 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 60. Southeast wind around 5 mph becoming west after midnight.

Friday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. West wind around 5 mph becoming northeast in the afternoon.

Friday Night

A 30 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 61. Northeast wind around 5 mph becoming calm.

Saturday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 78. Calm wind becoming southeast around 5 mph.

Saturday Night

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 63.

Sunday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84.

Sunday Night

Mostly clear, with a low around 64.

Monday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85.

Monday Night

Mostly clear, with a low around 62.