High-Impact and Far-Reaching Winter Storm Continues; Cold Expands and Persists

A major winter storm will shift its impacts into the Northeast U.S. with heavy snow through tonight while over the Mid-Atlantic, sleet and freezing rain will diminish. Extremely cold air behind the storm will prolong dangerous travel and infrastructure impacts. Sub-zero low temperatures are expected nearly every morning from the Northern Plains through the Ohio Valley and into the Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

-19°F

-28°C

Humidity	73%
Wind Speed	SW 8 mph
Barometer	30.28 in (1031.2 mb)
Dewpoint	-25°F (-32°C)
Visibility	10.00 mi
Wind Chill	-37°F (-38°C)
Last update	26 Jan 1:53 am CST

More Information:

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

Extended Forecast for

4 Miles ESE Castlewood SD

Cold Weather Advisory January 26, 02:08am until January 26, 09:00am

Click here for hazard details and duration

Cold Weather Advisory

Cold Weather Advisory January 26, 02:08am until January 26, 09:00am
NOW until 9:00am Mon
Cold Weather Advisory
Overnight
Low: -18 °F
Mostly Clear
Monday
High: 16 °F
Mostly Sunny
Monday Night
Low: -2 °F
Partly Cloudy
Tuesday
High: 6 °F
Cold
Tuesday Night
Low: -3 °F
Partly Cloudy
Wednesday
High: 12 °F
Mostly Sunny
Wednesday Night
Low: -5 °F
Partly Cloudy
Thursday
High: 8 °F
Cold

Detailed Forecast

Overnight

Mostly clear, with a low around -18. Wind chill values as low as -34. Southwest wind 7 to 10 mph.

Monday

Mostly sunny, with a high near 16. Wind chill values as low as -31. South southwest wind 9 to 18 mph becoming west in the afternoon. Winds could gust as high as 32 mph.

Monday Night

Partly cloudy, with a low around -2. Wind chill values as low as -18. Northwest wind 13 to 15 mph, with gusts as high as 31 mph.

Tuesday

Sunny and cold, with a high near 6. Wind chill values as low as -20. West northwest wind 9 to 15 mph, with gusts as high as 29 mph.

Tuesday Night

Partly cloudy, with a low around -3. West northwest wind 6 to 9 mph.

Wednesday

Mostly sunny, with a high near 12. Northwest wind 6 to 9 mph.

Wednesday Night

Partly cloudy, with a low around -5. North northeast wind 3 to 6 mph.

Thursday

Mostly sunny and cold, with a high near 8. Northeast wind 3 to 8 mph.