Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. 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

77°F

25°C

Humidity	52%
Wind Speed	SE 13 G 23 mph
Barometer	29.96 in (1013.3 mb)
Dewpoint	58°F (14°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	5 Sep 9:53 am CDT

More Information:

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

Extended Forecast for

Waverly SD

Today
High: 84 °F
Chance
T-storms
Tonight
Low: 67 °F
Partly Cloudy
then Slight
Chance
T-storms
Sunday
High: 83 °F
Showers
Likely then
Chance
T-storms
Sunday Night
Low: 67 °F
Chance
T-storms
Labor Day
High: 83 °F
Chance
Showers and
Breezy
Monday Night
Low: 69 °F
Showers
Likely and
Breezy
Tuesday
High: 81 °F
Mostly Sunny
Tuesday Night
Low: 59 °F
Mostly Clear
Wednesday
High: 74 °F
Sunny

Detailed Forecast

Today

A chance of showers and thunderstorms, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 84. Southeast wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

Tonight

A slight chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 67. Southeast wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.

Sunday

Showers and thunderstorms likely, mainly before noon. Partly sunny, with a high near 83. Southeast wind 10 to 14 mph becoming south southwest in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A chance of showers and thunderstorms. Increasing clouds, with a low around 67. Southeast wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

Labor Day

A chance of showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 83. Breezy, with a south southeast wind 15 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 50%.

Monday Night

Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 69. Breezy, with a south wind 20 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

Mostly sunny, with a high near 81. South southwest wind around 17 mph becoming west in the afternoon. Winds could gust as high as 28 mph.

Tuesday Night

Mostly clear, with a low around 59. West wind 8 to 11 mph, with gusts as high as 21 mph.

Wednesday

Sunny, with a high near 74. West northwest wind 11 to 16 mph, with gusts as high as 26 mph.

Wednesday Night

Partly cloudy, with a low around 56.

Thursday

Mostly sunny, with a high near 79.

Thursday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 59. Chance of precipitation is 20%.