Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

61°F

16°C

Humidity 44%
Wind Speed SW 6 mph
Barometer 29.58 in (1002.1 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 14 Nov 3:53 pm CST
Extended Forecast for

6 Miles E Watertown Municipal Airport SD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 67. Southwest wind 9 to 11 mph.

    High: 67 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of rain between 3am and 5am.  Mostly cloudy, with a low around 39. Southwest wind 8 to 11 mph becoming northwest after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 20%.

    Low: 39 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 49. Northwest wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. North northwest wind 3 to 6 mph.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 47. Light and variable wind becoming southeast 5 to 8 mph in the morning.

    High: 47 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 30. East southeast wind 7 to 10 mph.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of rain after noon.  Mostly cloudy, with a high near 41. East wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%.

    High: 41 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday Night

    Monday Night: A chance of rain and snow before midnight, then a slight chance of snow.  Cloudy, with a low around 27. East wind 7 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 40%.

    Low: 27 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 39. Southeast wind 7 to 10 mph.

    High: 39 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 67. Southwest wind 9 to 11 mph.
Tonight
A slight chance of rain between 3am and 5am. Mostly cloudy, with a low around 39. Southwest wind 8 to 11 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 49. Northwest wind 9 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 27. North northwest wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 47. Light and variable wind becoming southeast 5 to 8 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 30. East southeast wind 7 to 10 mph.
Monday
A chance of rain after noon. Mostly cloudy, with a high near 41. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Monday Night
A chance of rain and snow before midnight, then a slight chance of snow. Cloudy, with a low around 27. East wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Tuesday
Mostly cloudy, with a high near 39. Southeast wind 7 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Partly sunny, with a high near 47.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Thursday
A slight chance of rain. Partly sunny, with a high near 42. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Watertown Municipal Airport SD
 44.91°N 97.05°W (Elev. 1795 ft)
3:36 pm CST Nov 14, 2025
4pm CST Nov 14, 2025-6pm CST Nov 20, 2025
 
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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