Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Mostly Cloudy

69°F

21°C

Humidity	90%
Wind Speed	NE 7 mph
Barometer	29.91 in (1011.5 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	13 Aug 2:53 am CDT

More Information:

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

Extended Forecast for

Wallace SD

Overnight
Low: 68 °F
Showers
Likely
Thursday
High: 76 °F
Showers
Likely then
Partly Sunny
Thursday Night
Low: 61 °F
Mostly Cloudy
Friday
High: 76 °F
Partly Sunny
then Slight
Chance
Showers
Friday Night
Low: 64 °F
Slight Chance
T-storms
Saturday
High: 79 °F
Cloudy then
Slight Chance
T-storms
Saturday Night
Low: 61 °F
Partly Cloudy
Sunday
High: 75 °F
Sunny
Sunday Night
Low: 58 °F
Mostly Clear

Detailed Forecast

Overnight

Showers likely. Cloudy, with a steady temperature around 68. East northeast wind around 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Showers likely, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 76. East northeast wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

Mostly cloudy, with a low around 61. East wind 8 to 10 mph.

Friday

A slight chance of showers between 1pm and 3pm. Partly sunny, with a high near 76. East southeast wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

Friday Night

A slight chance of thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Mostly cloudy, with a low around 64. East southeast wind 5 to 11 mph becoming south after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

Saturday

A slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 79. West southwest wind 5 to 9 mph becoming northwest in the afternoon. Chance of precipitation is 20%.

Saturday Night

Partly cloudy, with a low around 61. North wind around 8 mph.

Sunday

Sunny, with a high near 75. North wind 8 to 10 mph.

Sunday Night

Mostly clear, with a low around 58. North wind around 6 mph becoming calm in the evening.

Monday

Mostly sunny, with a high near 78.

Monday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 60. Chance of precipitation is 50%.

Tuesday

A chance of showers and thunderstorms. Partly sunny, with a high near 76. Chance of precipitation is 40%.