Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

76°F

24°C

Humidity	45%
Wind Speed	W 13 mph
Barometer	30.14 in (1013.5 mb)
Dewpoint	53°F (12°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	14 Aug 3:53 pm MDT

More Information:

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

Extended Forecast for

Mount Rushmore SD

Tonight
Low: 59 °F
Slight Chance
T-storms then
Chance
Showers
Saturday
High: 71 °F
Chance
Showers then
Showers
Saturday Night
Low: 56 °F
Showers
Likely
Sunday
High: 76 °F
Chance
Showers then
Showers
Likely
Sunday Night
Low: 59 °F
Chance
T-storms then
Mostly Clear
Monday
High: 80 °F
Sunny then
Chance
T-storms
Monday Night
Low: 59 °F
Slight Chance
T-storms
Tuesday
High: 79 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 56 °F
Chance
T-storms then
Chance
Showers

Detailed Forecast

Tonight

A chance of showers and thunderstorms between midnight and 3am, then a slight chance of showers. Mostly cloudy, with a low around 59. Light northwest wind. Winds could gust as high as 15 mph. Chance of precipitation is 30%.

Saturday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 71. Light and variable wind. Winds could gust as high as 15 mph. Chance of precipitation is 80%.

Saturday Night

Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then a chance of showers after midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 56. Calm wind. Chance of precipitation is 70%.

Sunday

A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 76. Light and variable wind. Chance of precipitation is 70%.

Sunday Night

A 30 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 59. Light and variable wind.

Monday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80. Calm wind.

Monday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59.

Tuesday

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

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 56.

Wednesday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74.