Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

70°F

21°C

Humidity	93%
Wind Speed	E 6 mph
Barometer	29.92 in (1012.4 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	17 Aug 9:53 pm CDT

More Information:

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

Extended Forecast for

Garden City SD

Tonight
Low: 66 °F
Mostly Cloudy
Monday
High: 81 °F
Mostly Sunny
Monday Night
Low: 63 °F
Partly Cloudy
Tuesday
High: 82 °F
Sunny
Tuesday Night
Low: 62 °F
Mostly Clear
Wednesday
High: 82 °F
Sunny
Wednesday Night
Low: 63 °F
Mostly Clear
Thursday
High: 84 °F
Sunny
Thursday Night
Low: 61 °F
Chance
Showers

Detailed Forecast

Tonight

Mostly cloudy, with a low around 66. Southeast wind around 10 mph becoming west northwest after midnight.

Monday

Mostly sunny, with a high near 81. North wind 8 to 10 mph.

Monday Night

Partly cloudy, with a low around 63. North northeast wind 6 to 8 mph becoming east after midnight.

Tuesday

Sunny, with a high near 82. East wind around 7 mph.

Tuesday Night

Mostly clear, with a low around 62. East northeast wind 6 to 8 mph becoming southeast after midnight.

Wednesday

Sunny, with a high near 82. South southeast wind 6 to 10 mph.

Wednesday Night

Mostly clear, with a low around 63. Southeast wind 10 to 13 mph, with gusts as high as 21 mph.

Thursday

Sunny, with a high near 84. South wind 13 to 15 mph, with gusts as high as 24 mph.

Thursday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 61. South southeast wind 10 to 13 mph becoming north northwest after midnight. Chance of precipitation is 50%.

Friday

A slight chance of showers before 1pm. Mostly sunny, with a high near 76. Chance of precipitation is 20%.

Friday Night

Mostly clear, with a low around 54.

Saturday

Sunny, with a high near 69.

Saturday Night

Mostly clear, with a low around 50.

Sunday

Sunny, with a high near 69.