Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

72°F

22°C

Humidity	35%
Wind Speed	Vrbl 3 mph
Barometer	30.07 in (1009.4 mb)
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Last update	14 Jul 10:53 pm MDT

More Information:

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

Extended Forecast for

3 Miles NE Keystone SD

Tonight
Low: 63 °F
Chance
T-storms
Tuesday
High: 74 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 52 °F
Showers
Wednesday
High: 55 °F
Showers
Wednesday Night
Low: 50 °F
Chance
Showers then
Slight Chance
Showers
Thursday
High: 72 °F
Decreasing
Clouds
Thursday Night
Low: 59 °F
Slight Chance
T-storms
Friday
High: 82 °F
Mostly Sunny
then Slight
Chance
T-storms
Friday Night
Low: 59 °F
Chance
T-storms

Detailed Forecast

Tonight

A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 63. South wind around 5 mph becoming northwest after midnight.

Tuesday

A 50 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 74. Northwest wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 30 mph.

Tuesday Night

Showers and possibly a thunderstorm. Low around 52. Northeast wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

Wednesday

Showers and possibly a thunderstorm. Steady temperature around 55. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Northeast wind around 5 mph becoming southeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%.

Thursday

Cloudy, then gradually becoming mostly sunny, with a high near 72. South wind 5 to 10 mph, with gusts as high as 25 mph.

Thursday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59. South wind 5 to 10 mph, with gusts as high as 25 mph.

Friday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Southwest wind 5 to 10 mph becoming northeast in the morning. Winds could gust as high as 20 mph.

Friday Night

A chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 59.

Saturday

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80.

Saturday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 61.

Sunday

A chance of showers and thunderstorms. Mostly sunny, with a high near 86.

Sunday Night

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

Monday

A slight chance of showers and thunderstorms. Sunny, with a high near 87.