Winter Weather Across Portions of the Mid-Atlantic; Heavy Rain Along the Gulf Coast and Southeast

A storm system will continue to slowly move through the Gulf Coast and Southeast U.S. over the next couple of days, bringing a heavy rainfall threat through the weekend. Isolated instances of flooding may occur. On the north side of this storm system, colder air will support areas of mixed wintry precipitation and light snow from the Tennessee Valley to the Mid-Atlantic Friday. 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

24°F

-4°C

Humidity	91%
Wind Speed	S 8 mph
Barometer	29.74 in (1010.7 mb)
Dewpoint	22°F (-6°C)
Visibility	10.00 mi
Wind Chill	15°F (-9°C)
Last update	4 Dec 8:53 pm CST

More Information:

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

Extended Forecast for

Watertown SD

Tonight
Low: 21 °F⇑
Mostly Cloudy
then Chance
Snow
Friday
High: 27 °F
Snow Likely
then Slight
Chance Snow
Friday Night
Low: 5 °F
Mostly Cloudy
Saturday
High: 17 °F
Chance Snow
then Snow
Likely
Saturday Night
Low: -6 °F
Slight Chance
Snow then
Mostly Cloudy
Sunday
High: 6 °F
Cold
Sunday Night
Low: -1 °F
Mostly Cloudy
Monday
High: 26 °F
Mostly Cloudy
then Slight
Chance Snow
Monday Night
Low: 14 °F
Mostly Cloudy

Detailed Forecast

Tonight

A chance of snow after 3am. Cloudy, with a temperature rising to around 25 by 5am. South southwest wind 5 to 7 mph. Chance of precipitation is 50%.

Friday

Snow likely, mainly before 11am. Cloudy, with a steady temperature around 27. West southwest wind 6 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday Night

Mostly cloudy, with a low around 5. Northwest wind 5 to 13 mph becoming northeast after midnight. Winds could gust as high as 21 mph.

Saturday

Snow likely, mainly after noon. Cloudy, with a high near 17. East northeast wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Saturday Night

A slight chance of snow before midnight. Mostly cloudy, with a low around -6. North northeast wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Sunday

Partly sunny and cold, with a high near 6. North northeast wind 5 to 8 mph becoming southeast in the afternoon.

Sunday Night

Mostly cloudy, with a low around -1. South wind 8 to 13 mph, with gusts as high as 22 mph.

Monday

A slight chance of snow after noon. Mostly cloudy, with a high near 26. South wind 13 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 20%.

Monday Night

Mostly cloudy, with a low around 14. West northwest wind 9 to 14 mph, with gusts as high as 24 mph.

Tuesday

A chance of snow after noon. Mostly cloudy, with a high near 31. Chance of precipitation is 30%.

Tuesday Night

A chance of snow. Cloudy, with a low around 11. Chance of precipitation is 50%.

Wednesday

Mostly cloudy, with a high near 20.

Wednesday Night

A slight chance of snow. Mostly cloudy, with a low around 4. Chance of precipitation is 20%.

Thursday

A slight chance of snow. Mostly cloudy, with a high near 19. Chance of precipitation is 20%.