Winter Weather Continues in the Northeast; Frigid Temperatures for the Central and Eastern U.S.

The major winter storm will continue to impact the Northeast U.S. today with heavy snow as it shifts away from the East Coast. Frigid temperatures will impact the eastern two-thirds of the U.S. this week, and numerous record lows are forecast. Sub-zero lows 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

1°F

-17°C

Humidity 68%
Wind Speed S 18 mph
Barometer 29.91 in (1018.0 mb)
Dewpoint -7°F (-22°C)
Visibility 10.00 mi
Wind Chill-20°F (-29°C)
Last update 26 Jan 10:53 am CST
Extended Forecast for

4 Miles ESE Castlewood SD

  • Today

    Today: Mostly sunny, with a high near 16. Wind chill values as low as -20. South southwest wind 14 to 18 mph becoming west in the afternoon. Winds could gust as high as 31 mph.

    High: 16 °F

    Mostly Sunny

  • Tonight

    Tonight: 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.

    Low: -2 °F

    Partly Cloudy

  • Tuesday

    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.

    High: 6 °F

    Cold

  • Tuesday Night

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

    Low: -3 °F

    Partly Cloudy

  • Wednesday

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

    High: 12 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: -5 °F

    Partly Cloudy

  • Thursday

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

    High: 8 °F

    Cold

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -11. Northeast wind around 7 mph.

    Low: -11 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and cold, with a high near 10. East northeast wind 6 to 10 mph becoming south southeast in the afternoon.

    High: 10 °F

    Cold

Detailed Forecast

Today
Mostly sunny, with a high near 16. Wind chill values as low as -20. South southwest wind 14 to 18 mph becoming west in the afternoon. Winds could gust as high as 31 mph.
Tonight
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.
Thursday Night
Partly cloudy, with a low around -11. Northeast wind around 7 mph.
Friday
Sunny and cold, with a high near 10. East northeast wind 6 to 10 mph becoming south southeast in the afternoon.
Friday Night
Partly cloudy, with a low around -2.
Saturday
A chance of snow. Partly sunny, with a high near 23. Chance of precipitation is 30%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 15. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Castlewood SD
 44.72°N 96.96°W (Elev. 1749 ft)
10:57 am CST Jan 26, 2026
11am CST Jan 26, 2026-6pm CST Feb 1, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database