Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England. 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

84°F

29°C

Humidity	63%
Wind Speed	S 9 mph
Barometer	29.93 in (1012.2 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	88°F (31°C)
Last update	29 Jul 7:53 pm CDT

More Information:

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

Extended Forecast for

6 Miles SSW Goodwin SD

Tonight
Low: 69 °F
Patchy Smoke
Thursday
High: 81 °F
Slight Chance
T-storms then
Showers
Thursday Night
Low: 61 °F
Heavy Rain
Friday
High: 78 °F
Chance
Showers
Friday Night
Low: 59 °F
Mostly Clear
Saturday
High: 81 °F
Sunny
Saturday Night
Low: 61 °F
Mostly Clear
Sunday
High: 81 °F
Sunny
Sunday Night
Low: 64 °F
Mostly Clear
then Partly
Cloudy and
Breezy

Detailed Forecast

Tonight

Patchy smoke. Mostly cloudy, with a low around 69. South southeast wind 9 to 13 mph, with gusts as high as 22 mph.

Thursday

Showers and thunderstorms likely before 4pm, then showers and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 81. South wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday Night

Showers and thunderstorms before 2am, then showers likely. Some of the storms could produce heavy rainfall. Low around 61. South southeast wind 7 to 11 mph becoming north northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Friday

A chance of showers, mainly before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 78. North wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

Friday Night

Mostly clear, with a low around 59. North wind 5 to 10 mph.

Saturday

Sunny, with a high near 81. North wind 5 to 7 mph becoming south in the afternoon.

Saturday Night

Mostly clear, with a low around 61. South wind 5 to 8 mph.

Sunday

Sunny, with a high near 81. South wind 9 to 16 mph, with gusts as high as 26 mph.

Sunday Night

Mostly clear, with a low around 64. Breezy, with a south wind 15 to 21 mph, with gusts as high as 31 mph.

Monday

Sunny, with a high near 83. Breezy.