Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. 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

-7°F

-22°C

Humidity	82%
Wind Speed	SE 3 mph
Barometer	30.57 in (1040.3 mb)
Dewpoint	-11°F (-24°C)
Visibility	10.00 mi
Last update	31 Jan 1:53 am CST

More Information:

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

Extended Forecast for

Webster SD

Overnight
Low: -3 °F
Mostly Clear
Saturday
High: 23 °F
Mostly Sunny
and Breezy
then Snow and
Patchy
Blowing Snow
Saturday Night
Low: 18 °F⇑
Snow and
Patchy
Blowing Snow
Sunday
High: 30 °F
Slight Chance
Snow then
Mostly Cloudy
Sunday Night
Low: 9 °F
Mostly Cloudy
Monday
High: 20 °F
Mostly Cloudy
Monday Night
Low: 6 °F
Chance Snow
Tuesday
High: 18 °F
Slight Chance
Snow
Tuesday Night
Low: 7 °F
Mostly Cloudy

Detailed Forecast

Overnight

Mostly clear, with a steady temperature around -3. Wind chill values as low as -20. South wind 7 to 10 mph.

Saturday

Snow, mainly after 1pm. Patchy blowing snow after 2pm. High near 23. Wind chill values as low as -21. Breezy, with a south wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Saturday Night

Snow, mainly before 1am. Patchy blowing snow before 8pm. Temperature rising to around 27 by 5am. Breezy, with a south wind 14 to 21 mph becoming west after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Sunday

A slight chance of snow before 7am. Mostly cloudy, with a high near 30. Northwest wind 10 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

Sunday Night

Mostly cloudy, with a low around 9. North northwest wind 5 to 9 mph becoming east northeast after midnight.

Monday

Mostly cloudy, with a high near 20. East wind around 7 mph.

Monday Night

A chance of snow. Mostly cloudy, with a low around 6. East wind around 7 mph. Chance of precipitation is 40%.

Tuesday

A slight chance of snow. Partly sunny, with a high near 18. Northeast wind 5 to 7 mph. Chance of precipitation is 20%.

Tuesday Night

Mostly cloudy, with a low around 7. North wind around 6 mph becoming west in the evening.

Wednesday

Partly sunny, with a high near 26.