Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Overcast

13°F

-11°C

Humidity	74%
Wind Speed	N 10 mph
Barometer	30.02 in (1020.0 mb)
Dewpoint	6°F (-14°C)
Visibility	10.00 mi
Wind Chill	0°F (-18°C)
Last update	10 Dec 6:53 pm CST

More Information:

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

Extended Forecast for

Lake Norden SD

Winter Weather Advisory December 11, 06:00am until December 11, 06:00pm

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 9 °F
Cloudy then
Slight Chance
Snow
Thursday
High: 25 °F
Wintry Mix
Thursday Night
Low: 4 °F
Chance Wintry
Mix then
Slight Chance
Snow
Friday
High: 15 °F
Mostly Cloudy
Friday Night
Low: -4 °F
Cloudy then
Chance Snow
Saturday
High: 0 °F
Chance Snow
then Slight
Chance Snow
Saturday Night
Low: -18 °F
Partly Cloudy
Sunday
High: 17 °F
Mostly Sunny
Sunday Night
Low: 5 °F
Partly Cloudy

Detailed Forecast

Tonight

A slight chance of snow after 2am. Cloudy, with a low around 9. Northwest wind 5 to 8 mph becoming calm. Chance of precipitation is 20%.

Thursday

Snow and freezing rain, possibly mixed with sleet before 1pm, then snow and freezing rain likely. High near 25. South southeast wind 7 to 10 mph becoming north northwest in the afternoon. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of around an inch possible.

Thursday Night

A chance of snow and freezing rain before 7pm, then a chance of snow between 7pm and 5am. Mostly cloudy, with a low around 4. Northwest wind 6 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

Friday

Mostly cloudy, with a high near 15. Northwest wind 14 to 18 mph, with gusts as high as 28 mph.

Friday Night

A chance of snow after midnight. Cloudy, with a low around -4. Northwest wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

Saturday

A chance of snow, mainly before noon. Partly sunny and cold, with a high near 0. North wind 7 to 10 mph. Chance of precipitation is 50%.

Saturday Night

Partly cloudy, with a low around -18. North northwest wind 5 to 7 mph becoming south after midnight.

Sunday

Mostly sunny, with a high near 17. South southeast wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.

Sunday Night

Partly cloudy, with a low around 5. South wind 11 to 18 mph, with gusts as high as 30 mph.

Monday

Mostly sunny, with a high near 28.

Monday Night

Partly cloudy, with a low around 15.