Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Overcast

21°F

-6°C

Humidity	85%
Wind Speed	W 9 mph
Barometer	30.12 in (1022.2 mb)
Dewpoint	17°F (-8°C)
Visibility	10.00 mi
Wind Chill	11°F (-12°C)
Last update	10 Jan 3:53 am CST

More Information:

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

Extended Forecast for

Castlewood SD

Overnight
Low: 16 °F
Chance Snow
Saturday
High: 22 °F
Chance Snow
then Sunny
and Blustery
Saturday Night
Low: 7 °F
Mostly Clear
Sunday
High: 36 °F
Mostly Sunny
Sunday Night
Low: 24 °F
Partly Cloudy
Monday
High: 44 °F
Mostly Sunny
Monday Night
Low: 37 °F
Mostly Cloudy
Tuesday
High: 47 °F
Mostly Sunny
and Breezy
Tuesday Night
Low: 20 °F
Slight Chance
Rain/Snow
then Mostly
Cloudy

Detailed Forecast

Overnight

A chance of snow. Mostly cloudy, with a low around 16. West wind 7 to 9 mph. Chance of precipitation is 40%.

Saturday

A chance of snow, mainly before 7am. Sunny, with a high near 22. Blustery, with a northwest wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 30%.

Saturday Night

Mostly clear, with a low around 7. Northwest wind 11 to 16 mph becoming west 5 to 10 mph after midnight. Winds could gust as high as 28 mph.

Sunday

Mostly sunny, with a high near 36. South southwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 25 mph.

Sunday Night

Partly cloudy, with a low around 24. West wind 8 to 11 mph, with gusts as high as 21 mph.

Monday

Mostly sunny, with a high near 44. West southwest wind 8 to 14 mph, with gusts as high as 23 mph.

Monday Night

Mostly cloudy, with a low around 37. West wind 13 to 18 mph, with gusts as high as 29 mph.

Tuesday

Mostly sunny, with a high near 47. Breezy, with a west northwest wind 17 to 24 mph, with gusts as high as 36 mph.

Tuesday Night

A slight chance of rain and snow before midnight. Mostly cloudy, with a low around 20. North northwest wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

Wednesday

Mostly sunny, with a high near 28.

Wednesday Night

Mostly cloudy, with a low around 18.

Thursday

A slight chance of snow. Partly sunny, with a high near 39. Breezy. Chance of precipitation is 20%.

Thursday Night

A chance of snow. Mostly cloudy, with a low around 23. Blustery. Chance of precipitation is 30%.

Friday

A chance of snow. Mostly cloudy, with a high near 29. Blustery. Chance of precipitation is 40%.