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.

Overcast

57°F

14°C

Humidity	96%
Wind Speed	E 6 mph
Barometer	30.05 in (1017.4 mb)
Dewpoint	56°F (13°C)
Visibility	10.00 mi
Last update	15 Jun 6:53 am CDT

More Information:

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

Extended Forecast for

Lily SD

Today
High: 77 °F
Showers and
Areas Fog
then Chance
T-storms
Tonight
Low: 62 °F
Chance
Showers then
Chance
T-storms
Monday
High: 79 °F
Showers
Likely
Monday Night
Low: 58 °F
Chance
T-storms then
Chance
Showers
Tuesday
High: 74 °F
Chance
Showers
Tuesday Night
Low: 57 °F
Slight Chance
T-storms then
Slight Chance
Showers
Wednesday
High: 75 °F
Chance
Showers
Wednesday Night
Low: 57 °F
Slight Chance
T-storms
Juneteenth
High: 80 °F
Sunny

Detailed Forecast

Today

Showers and thunderstorms, mainly before noon. Areas of fog before 11am. High near 77. Southeast wind around 11 mph, with gusts as high as 20 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 chance of showers and thunderstorms, mainly after 5am. Partly cloudy, with a low around 62. East wind around 10 mph. Chance of precipitation is 50%.

Monday

Showers likely and possibly a thunderstorm. Cloudy, then gradually becoming mostly sunny, with a high near 79. South wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. North wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

Tuesday

A chance of showers. Mostly cloudy, with a high near 74. North wind 7 to 10 mph. Chance of precipitation is 30%.

Tuesday Night

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 57. North northeast wind 6 to 9 mph. Chance of precipitation is 20%.

Wednesday

A chance of showers, mainly after 1pm. Mostly sunny, with a high near 75. Northeast wind 6 to 9 mph becoming west northwest in the afternoon. Chance of precipitation is 30%.

Wednesday Night

A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 57. West northwest wind 6 to 9 mph becoming southwest after midnight. Chance of precipitation is 20%.

Juneteenth

Sunny, with a high near 80. South southwest wind 8 to 13 mph, with gusts as high as 22 mph.

Thursday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 40%.

Friday

Mostly sunny, with a high near 85.

Friday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 65. Chance of precipitation is 20%.

Saturday

Sunny, with a high near 86.