Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fog/Mist

18°F

-8°C

Humidity 92%
Wind Speed S 14 mph
Barometer 29.93 in (1017.0 mb)
Dewpoint 16°F (-9°C)
Visibility 2.50 mi
Wind Chill4°F (-16°C)
Last update 8 Dec 11:53 am CST
Extended Forecast for

7 Miles S Goodwin SD

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 30. South southwest wind 10 to 16 mph, with gusts as high as 28 mph.

    High: 30 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. West wind 9 to 15 mph.

    Low: 20 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Freezing rain likely before noon, then rain.  Patchy blowing snow between 10am and 11am. High near 38. Windy, with a southwest wind 9 to 19 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 48 mph.  Chance of precipitation is 80%. Little or no ice accumulation expected.

    High: 38 °F

    Rain/Freezing
    Rain and
    Patchy
    Blowing Snow

  • Tuesday Night

    Tuesday Night: A chance of rain and snow, mainly between 11pm and midnight.  Mostly cloudy, with a low around 11. Windy, with a west northwest wind 25 to 34 mph, with gusts as high as 50 mph.  Chance of precipitation is 30%.

    Low: 11 °F

    Windy. Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 16. Blustery, with a northwest wind 15 to 20 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 16 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: A chance of snow after midnight.  Mostly cloudy, with a low around 3. Northwest wind 6 to 8 mph becoming east southeast after midnight.  Chance of precipitation is 30%.

    Low: 3 °F

    Mostly Cloudy
    then Chance
    Snow

  • Thursday

    Thursday: A chance of snow.  Mostly cloudy, with a high near 16. East wind 8 to 11 mph becoming northwest in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 40%.

    High: 16 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow, mainly after midnight.  Mostly cloudy, with a low around -7. Northwest wind 10 to 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 30%.

    Low: -7 °F

    Chance Snow

  • Friday

    Friday: Partly sunny and cold, with a high near 2. Northwest wind 15 to 18 mph, with gusts as high as 30 mph.

    High: 2 °F

    Cold

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 30. South southwest wind 10 to 16 mph, with gusts as high as 28 mph.
Tonight
Mostly cloudy, with a low around 20. West wind 9 to 15 mph.
Tuesday
Freezing rain likely before noon, then rain. Patchy blowing snow between 10am and 11am. High near 38. Windy, with a southwest wind 9 to 19 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 80%. Little or no ice accumulation expected.
Tuesday Night
A chance of rain and snow, mainly between 11pm and midnight. Mostly cloudy, with a low around 11. Windy, with a west northwest wind 25 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 30%.
Wednesday
Mostly cloudy, with a high near 16. Blustery, with a northwest wind 15 to 20 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
A chance of snow after midnight. Mostly cloudy, with a low around 3. Northwest wind 6 to 8 mph becoming east southeast after midnight. Chance of precipitation is 30%.
Thursday
A chance of snow. Mostly cloudy, with a high near 16. East wind 8 to 11 mph becoming northwest in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Thursday Night
A chance of snow, mainly after midnight. Mostly cloudy, with a low around -7. Northwest wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Friday
Partly sunny and cold, with a high near 2. Northwest wind 15 to 18 mph, with gusts as high as 30 mph.
Friday Night
Mostly cloudy, with a low around -12.
Saturday
A slight chance of snow. Mostly cloudy and cold, with a high near 1. Chance of precipitation is 20%.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around -9. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 14.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S Goodwin SD
 44.78°N 96.87°W (Elev. 1900 ft)
11:36 am CST Dec 8, 2025
12pm CST Dec 8, 2025-6pm CST Dec 14, 2025
 
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Additional Resources

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