Heat in the Central U.S.; Heavy Rain Possible for South Texas; Monitoring Erin Tropical Impacts

Hot temperatures are forecast over the Plains and into the lower Mississippi River Valley Friday where Heat Advisories have been issued. Heavy rain from a disturbance in the western Gulf could bring flooding to south Texas. Erin could bring tropical storm conditions and heavy rain to Puerto Rico and the USVI this weekend with dangerous surf and rip currents impacting the western Atlantic Basin. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

79°F

26°C

Humidity	79%
Wind Speed	S 5 mph
Barometer	29.83 in (1009.0 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	82°F (28°C)
Last update	14 Aug 7:53 pm CDT

More Information:

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

Extended Forecast for

7 Miles SSW Clark SD

Tonight
Low: 68 °F
Mostly Clear
Friday
High: 84 °F
Slight Chance
T-storms
Friday Night
Low: 67 °F
Chance
T-storms
Saturday
High: 80 °F
Slight Chance
T-storms
Saturday Night
Low: 66 °F
Chance
T-storms
Sunday
High: 79 °F
Chance
T-storms
Sunday Night
Low: 65 °F
Chance
T-storms
Monday
High: 81 °F
Mostly Sunny
Monday Night
Low: 65 °F
Slight Chance
T-storms

Detailed Forecast

Tonight

Mostly clear, with a low around 68. Southeast wind around 11 mph.

Friday

A slight chance of showers and thunderstorms before 4pm, then a slight chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 84. East wind 9 to 14 mph. Chance of precipitation is 20%.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. East wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

Saturday

A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm, then a slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80. East wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. East wind 15 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

Sunday

A chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 79. East wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

Sunday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. East wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

Monday

Mostly sunny, with a high near 81. East southeast wind around 10 mph becoming northeast in the afternoon.

Monday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 65. East wind 8 to 10 mph. Chance of precipitation is 20%.

Tuesday

Mostly sunny, with a high near 82.

Tuesday Night

Mostly clear, with a low around 63.

Wednesday

Mostly sunny, with a high near 82.

Wednesday Night

Mostly clear, with a low around 64.