Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Light Rain

70°F

21°C

Humidity	93%
Wind Speed	N 12 G 22 mph
Barometer	29.92 in (1012.0 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	16 Aug 6:53 am CDT

More Information:

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

Extended Forecast for

9 Miles NE Florence SD

Today
High: 80 °F
T-storms and
Breezy then
Slight Chance
T-storms
Tonight
Low: 66 °F
Chance
T-storms
Sunday
High: 80 °F
Chance
T-storms
Sunday Night
Low: 63 °F
Chance
T-storms then
Chance
Showers
Monday
High: 79 °F
Mostly Sunny
Monday Night
Low: 62 °F
Partly Cloudy
Tuesday
High: 78 °F
Mostly Sunny
Tuesday Night
Low: 59 °F
Mostly Clear
Wednesday
High: 79 °F
Sunny

Detailed Forecast

Today

Showers and thunderstorms, mainly before 3pm. High near 80. Breezy, with an east wind 17 to 22 mph becoming east 10 to 15 mph in the morning. Winds could gust as high as 33 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 after 10pm. Increasing clouds, with a low around 66. East wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

Sunday

A chance of showers and thunderstorms. Cloudy, then gradually becoming mostly sunny, with a high near 80. Southeast wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

Sunday Night

A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 63. East southeast wind 7 to 11 mph becoming north northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

Monday

Mostly sunny, with a high near 79. North northwest wind 7 to 10 mph.

Monday Night

Partly cloudy, with a low around 62. Northeast wind 5 to 9 mph.

Tuesday

Mostly sunny, with a high near 78. East northeast wind 5 to 8 mph.

Tuesday Night

Mostly clear, with a low around 59. East northeast wind 5 to 8 mph becoming light and variable after midnight.

Wednesday

Sunny, with a high near 79. Southeast wind 3 to 8 mph.

Wednesday Night

Mostly clear, with a low around 60.