Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Heavy Rain Fog/Mist

61°F

16°C

Humidity	93%
Wind Speed	N 12 mph
Barometer	29.95 in (1013.2 mb)
Dewpoint	59°F (15°C)
Visibility	2.50 mi
Last update	15 Jul 11:53 pm CDT

More Information:

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

Extended Forecast for

6 Miles E Watertown Municipal Airport SD

Overnight
Low: 58 °F
Showers
Likely
Wednesday
High: 64 °F
Chance
Showers
Wednesday Night
Low: 50 °F
Slight Chance
Showers then
Partly Cloudy
Thursday
High: 70 °F
Mostly Sunny
Thursday Night
Low: 55 °F
Partly Cloudy
Friday
High: 75 °F
Chance
Showers then
Chance
T-storms
Friday Night
Low: 61 °F
Chance
T-storms
Saturday
High: 77 °F
Partly Sunny
Saturday Night
Low: 60 °F
Partly Cloudy

Detailed Forecast

Overnight

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Cloudy, with a low around 58. North northeast wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

A chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Cloudy, with a high near 64. North northeast wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.

Wednesday Night

A slight chance of showers before 7pm. Mostly cloudy, with a low around 50. North wind 7 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 10%.

Thursday

Mostly sunny, with a high near 70. North wind 6 to 8 mph becoming southeast in the afternoon.

Thursday Night

Partly cloudy, with a low around 55. Southeast wind 7 to 9 mph.

Friday

A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 75. South southeast wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. South southeast wind 6 to 10 mph becoming north northwest after midnight. Chance of precipitation is 50%.

Saturday

Partly sunny, with a high near 77. North northeast wind 6 to 10 mph.

Saturday Night

Partly cloudy, with a low around 60. Northeast wind 6 to 9 mph.

Sunday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 78. Chance of precipitation is 20%.

Sunday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 62. Chance of precipitation is 40%.

Monday

A slight chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 20%.

Monday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 40%.