Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. 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

86°F

30°C

Humidity	53%
Wind Speed	S 12 mph
Barometer	29.92 in (1012.0 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Heat Index	89°F (32°C)
Last update	13 Jul 4:53 pm CDT

More Information:

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

Extended Forecast for

5 Miles NNE Watertown Municipal Airport SD

Tonight
Low: 62 °F
Slight Chance
T-storms then
Mostly Clear
Monday
High: 88 °F
Sunny
Monday Night
Low: 69 °F
Mostly Clear
then Slight
Chance
T-storms
Tuesday
High: 84 °F
Slight Chance
T-storms then
Chance
T-storms
Tuesday Night
Low: 60 °F
Heavy Rain
Wednesday
High: 68 °F
Chance
Showers
Wednesday Night
Low: 53 °F
Chance
Showers
Thursday
High: 70 °F
Partly Sunny
Thursday Night
Low: 54 °F
Partly Cloudy

Detailed Forecast

Tonight

A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 62. West northwest wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 20%.

Monday

Sunny, with a high near 88. Light south southeast wind becoming south 9 to 14 mph in the morning.

Monday Night

A slight chance of showers and thunderstorms after midnight. Increasing clouds, with a low around 69. South wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

Tuesday

A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84. South wind 11 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 50%.

Tuesday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 60. North northeast wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

Wednesday

A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 68. North northeast wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. North northeast wind 9 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

Thursday

Partly sunny, with a high near 70. Northeast wind around 10 mph.

Thursday Night

Partly cloudy, with a low around 54. East northeast wind 6 to 9 mph becoming south southeast after midnight.

Friday

A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 75. Chance of precipitation is 20%.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 40%.

Saturday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 77. Chance of precipitation is 20%.

Saturday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 60. Chance of precipitation is 20%.