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

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

71°F

22°C

Humidity	94%
Wind Speed	E 7 mph
Barometer	30.00 in (1014.3 mb)
Dewpoint	69°F (21°C)
Visibility	NA
Last update	16 Aug 9:56 pm CDT

More Information:

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

Extended Forecast for

3 Miles SW Wilmot SD

Tonight
Low: 66 °F
Mostly Cloudy
then Chance
T-storms
Sunday
High: 78 °F
T-storms and
Patchy Fog
Sunday Night
Low: 65 °F
Chance
T-storms then
Chance
Showers
Monday
High: 76 °F
Mostly Sunny
Monday Night
Low: 60 °F
Partly Cloudy
Tuesday
High: 78 °F
Mostly Sunny
Tuesday Night
Low: 61 °F
Mostly Clear
Wednesday
High: 80 °F
Sunny
Wednesday Night
Low: 63 °F
Mostly Clear

Detailed Forecast

Tonight

A chance of showers and thunderstorms, mainly after 3am. Cloudy, with a low around 66. East wind 6 to 10 mph. Chance of precipitation is 30%.

Sunday

Showers and thunderstorms, mainly before 4pm. Patchy fog between 8am and 9am. High near 78. East southeast wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 65. East southeast wind 7 to 10 mph becoming west northwest after midnight. Chance of precipitation is 40%.

Monday

Mostly sunny, with a high near 76. North northwest wind around 9 mph.

Monday Night

Partly cloudy, with a low around 60. North northeast wind 5 to 7 mph.

Tuesday

Mostly sunny, with a high near 78. East northeast wind around 6 mph.

Tuesday Night

Mostly clear, with a low around 61. East northeast wind around 6 mph becoming light and variable after midnight.

Wednesday

Sunny, with a high near 80. Southeast wind 3 to 7 mph.

Wednesday Night

Mostly clear, with a low around 63. South southeast wind around 8 mph.