The Heat is Expanding; Heavy Rainfall Across the Upper Midwest and Gulf Coast; Snow for the Northern Rockies

A dynamic pattern across the country with accumulating heavy wet snow expected across the northern Rockies late this weekend. Meanwhile, deep tropical moisture is expected to move ashore across the Gulf Coast States with the threat of heavy rainfall. This threat extends into the upper Midwest where flash flooding will be possible. In addition, a heat wave is building from the Plains into Northeast 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

67°F

19°C

Humidity	91%
Wind Speed	SE 10 mph
Barometer	29.53 in (999.0 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	16 Jun 2:53 am CDT

More Information:

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

Extended Forecast for

4 Miles W Vienna SD

Overnight
Low: 65 °F
Partly Cloudy
Sunday
High: 80 °F
Mostly Sunny
Sunday Night
Low: 56 °F
Slight Chance
T-storms then
Severe
Thunderstorms
Monday
High: 73 °F
Severe
Thunderstorms
Monday Night
Low: 66 °F
Severe
Thunderstorms
Tuesday
High: 78 °F
Slight Chance
T-storms then
Chance
Showers
Tuesday Night
Low: 53 °F
Chance
Showers
Juneteenth
High: 72 °F
Slight Chance
Showers
Wednesday Night
Low: 55 °F
Chance
Showers

Detailed Forecast

Overnight

Partly cloudy, with a low around 65. South wind around 17 mph, with gusts as high as 25 mph.

Sunday

Mostly sunny, with a high near 80. South wind 11 to 15 mph becoming north in the afternoon. Winds could gust as high as 23 mph.

Sunday Night

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Some of the storms could be severe. Low around 56. North wind 6 to 11 mph becoming east northeast after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Monday

Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Some of the storms could be severe. High near 73. East northeast wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Some of the storms could be severe and produce heavy rainfall. Mostly cloudy, with a low around 66. East wind 15 to 18 mph becoming south after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.

Tuesday

A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 78. South wind around 18 mph becoming west northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 30%.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Northwest wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

Juneteenth

A slight chance of showers. Partly sunny, with a high near 72. North wind 7 to 11 mph becoming east northeast in the afternoon. Chance of precipitation is 20%.

Wednesday Night

A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 55. East wind 7 to 10 mph. Chance of precipitation is 50%.

Thursday

A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 76. Chance of precipitation is 50%.

Thursday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. Chance of precipitation is 70%.

Friday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 78. Chance of precipitation is 60%.

Friday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.

Saturday

A chance of showers and thunderstorms. Partly sunny, with a high near 78. Chance of precipitation is 30%.