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

62°F

17°C

Humidity	100%
Wind Speed	N 3 mph
Barometer	29.88 in (1010.5 mb)
Dewpoint	62°F (17°C)
Visibility	10.00 mi
Last update	4 Sep 6:53 am CDT

More Information:

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

Extended Forecast for

3 Miles N Altamont SD

Today
High: 88 °F
Patchy Fog
then Sunny
Tonight
Low: 67 °F
Partly Cloudy
Saturday
High: 88 °F
Chance
Showers then
Slight Chance
T-storms
Saturday Night
Low: 68 °F
Slight Chance
T-storms then
Chance
Showers
Sunday
High: 84 °F
Showers
Likely
Sunday Night
Low: 66 °F
Chance
T-storms
Labor Day
High: 82 °F
Showers
Likely
Monday Night
Low: 69 °F
Showers
Likely
Tuesday
High: 84 °F
Partly Sunny

Detailed Forecast

Today

Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 88. North wind 5 to 9 mph becoming east in the afternoon.

Tonight

Partly cloudy, with a low around 67. East southeast wind around 7 mph.

Saturday

A chance of showers and thunderstorms, mainly before noon. Partly sunny, then gradually becoming sunny, with a high near 88. Southeast wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

Saturday Night

A slight chance of showers and thunderstorms, then a chance of showers after 1am. Partly cloudy, with a low around 68. Southeast wind around 9 mph. Chance of precipitation is 40%.

Sunday

Showers likely, with thunderstorms also possible after 1pm. Partly sunny, with a high near 84. Southeast wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. East southeast wind around 9 mph. Chance of precipitation is 50%.

Labor Day

Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 82. South southeast wind 9 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

Monday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 69. South southeast wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

Tuesday

Partly sunny, with a high near 84. South southwest wind 14 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 28 mph.

Tuesday Night

Partly cloudy, with a low around 61.

Wednesday

Mostly sunny, with a high near 80.

Wednesday Night

Partly cloudy, with a low around 58.

Thursday

A slight chance of showers. Mostly sunny, with a high near 74. Chance of precipitation is 20%.