Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Rain Fog/Mist

65°F

18°C

Humidity	93%
Wind Speed	Vrbl 6 mph
Barometer	30.04 in (1017.0 mb)
Dewpoint	63°F (17°C)
Visibility	5.00 mi
Last update	15 Jun 2:53 pm CDT

More Information:

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

Extended Forecast for

4 Miles ESE Watertown Municipal Airport SD

This Afternoon
High: 68 °F
T-storms
Tonight
Low: 61 °F
Mostly Cloudy
then Slight
Chance
T-storms
Monday
High: 83 °F
T-storms
Likely
Monday Night
Low: 58 °F
Chance
T-storms
Tuesday
High: 76 °F
Chance
T-storms
Tuesday Night
Low: 57 °F
Chance
T-storms
Wednesday
High: 76 °F
Chance
T-storms
Wednesday Night
Low: 57 °F
Mostly Clear
Juneteenth
High: 82 °F
Sunny

Detailed Forecast

This Afternoon

Showers and thunderstorms, mainly before 4pm. Steady temperature around 68. Southeast wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A slight chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 61. South southeast wind around 10 mph. Chance of precipitation is 20%.

Monday

Showers and thunderstorms likely, mainly between 1pm and 3pm. Partly sunny, with a high near 83. South wind 10 to 14 mph becoming west in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

A chance of showers and thunderstorms, mainly after 1am. Increasing clouds, with a low around 58. North wind 5 to 10 mph. Chance of precipitation is 30%.

Tuesday

A chance of showers and thunderstorms. Mostly cloudy, with a high near 76. Northeast wind 6 to 9 mph. Chance of precipitation is 40%.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Northeast wind 5 to 9 mph. Chance of precipitation is 30%.

Wednesday

A chance of showers and thunderstorms. Partly sunny, with a high near 76. North wind 6 to 9 mph. Chance of precipitation is 40%.

Wednesday Night

Mostly clear, with a low around 57. Northwest wind 5 to 9 mph becoming west southwest after midnight.

Juneteenth

Sunny, with a high near 82. West southwest wind 6 to 10 mph.

Thursday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 61. Chance of precipitation is 40%.