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.

Partly Cloudy

79°F

26°C

Humidity	32%
Wind Speed	NE 7 mph
Barometer	30.02 in (1009.6 mb)
Dewpoint	47°F (8°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	14 Jul 5:53 pm MDT

More Information:

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

Extended Forecast for

4 Miles NNE Keystone SD

Tonight
Low: 61 °F
Chance
T-storms then
Slight Chance
T-storms
Tuesday
High: 73 °F
Mostly Sunny
then T-storms
Likely
Tuesday Night
Low: 52 °F
Showers
Wednesday
High: 55 °F
Showers
Wednesday Night
Low: 48 °F
Chance
Showers
Thursday
High: 71 °F
Decreasing
Clouds
Thursday Night
Low: 58 °F
Slight Chance
T-storms
Friday
High: 80 °F
Mostly Sunny
then Slight
Chance
T-storms
Friday Night
Low: 58 °F
Chance
T-storms

Detailed Forecast

Tonight

A 50 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 61. Northwest wind around 5 mph becoming southwest in the evening. Winds could gust as high as 20 mph.

Tuesday

Showers and thunderstorms likely, mainly after 3pm. Increasing clouds, with a high near 73. Northwest wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%.

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 around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

Wednesday Night

A chance of showers and thunderstorms. Cloudy, with a low around 48. 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 71. 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 58. 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 80. 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 58.

Saturday

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79.

Saturday Night

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

Sunday

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

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 86.