Heavy Rain with Flooding Possible in the Southwest U.S. and Upper Midwest; Heat Continues in the East

Widespread showers and thunderstorms in the Four Corners region and northern Plains into the Upper Midwest today may bring heavy to excessive rainfall with a potential for scattered instances of flash and urban flooding. Dangerous heat will continue to impact the Midwest and Ohio Valley today and peak in the Mid-Atlantic/I-95 Urban Corridor this weekend. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Overcast

67°F

19°C

Humidity	93%
Wind Speed	NA
Barometer	30.00 in (1015.5 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Last update	21 Jun 5:53 pm CDT

More Information:

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

Extended Forecast for

4 Miles WSW Vienna SD

Tonight
Low: 63 °F
Chance
T-storms then
Showers
Likely
Saturday
High: 76 °F
Showers
Likely then
Slight Chance
T-storms
Saturday Night
Low: 61 °F
Partly Cloudy
Sunday
High: 81 °F
Sunny
Sunday Night
Low: 64 °F
Mostly Clear
then Slight
Chance
T-storms
Monday
High: 91 °F
Sunny then
Mostly Sunny
and Breezy
Monday Night
Low: 65 °F
Chance
T-storms
Tuesday
High: 82 °F
Sunny
Tuesday Night
Low: 57 °F
Mostly Clear

Detailed Forecast

Tonight

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Cloudy, with a low around 63. East wind 7 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Showers and thunderstorms likely, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 76. Northwest wind 7 to 11 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Partly cloudy, with a low around 61. Northwest wind 5 to 9 mph becoming light west northwest after midnight.

Sunday

Sunny, with a high near 81. West southwest wind 5 to 7 mph.

Sunday Night

A slight chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Mostly clear, with a low around 64. Southeast wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Monday

Sunny and hot, with a high near 91. Breezy, with a south wind 14 to 20 mph, with gusts as high as 28 mph.

Monday Night

A chance of showers and thunderstorms, mainly before 1am. Mostly clear, with a low around 65. Southwest wind 6 to 11 mph becoming north after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 40%.

Tuesday

Sunny, with a high near 82. North wind 7 to 11 mph.

Tuesday Night

Mostly clear, with a low around 57. North wind 6 to 8 mph.

Wednesday

Sunny, with a high near 77.

Wednesday Night

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

Thursday

A chance of showers and thunderstorms. Sunny, with a high near 82. Chance of precipitation is 30%.

Thursday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 50%.