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

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

69°F

21°C

Humidity	84%
Wind Speed	E 7 mph
Barometer	30.04 in (1016.5 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	14 Aug 9:53 am CDT

More Information:

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

Extended Forecast for

Henry SD

Today
High: 76 °F
Mostly Cloudy
Tonight
Low: 64 °F
Mostly Cloudy
Saturday
High: 79 °F
Slight Chance
T-storms then
Partly Sunny
Saturday Night
Low: 59 °F
Partly Cloudy
Sunday
High: 76 °F
Sunny
Sunday Night
Low: 56 °F
Mostly Clear
Monday
High: 79 °F
Sunny
Monday Night
Low: 61 °F
Chance
T-storms
Tuesday
High: 78 °F
Showers
Likely

Detailed Forecast

Today

Mostly cloudy, with a high near 76. East wind 10 to 17 mph, with gusts as high as 26 mph.

Tonight

Mostly cloudy, with a low around 64. Southeast wind 6 to 13 mph.

Saturday

A slight chance of showers and thunderstorms before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 79. West southwest wind 6 to 11 mph. Chance of precipitation is 20%.

Saturday Night

Partly cloudy, with a low around 59. North wind 8 to 11 mph.

Sunday

Sunny, with a high near 76. North wind 9 to 13 mph.

Sunday Night

Mostly clear, with a low around 56. North northwest wind 5 to 7 mph becoming light and variable in the evening.

Monday

Sunny, with a high near 79. South southwest wind 6 to 14 mph, with gusts as high as 22 mph.

Monday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 61. South southwest wind 7 to 10 mph. Chance of precipitation is 40%.

Tuesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 78. Southwest wind 6 to 10 mph becoming east northeast in the morning. Chance of precipitation is 70%.

Tuesday Night

A chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 57. Chance of precipitation is 50%.

Wednesday

A slight chance of showers and thunderstorms. Partly sunny, with a high near 73. Chance of precipitation is 20%.

Wednesday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 55. Chance of precipitation is 20%.

Thursday

Partly sunny, with a high near 75.