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

50°F

10°C

Humidity 63%
Wind Speed NW 15 mph
Barometer 29.60 in (1002.7 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 14 Nov 10:53 pm CST
Extended Forecast for

4 Miles WSW Vienna SD

  • Tonight

    Tonight: A chance of rain between 3am and 5am.  Cloudy early, then becoming partly cloudy, with a low around 40. Northwest wind 7 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 40%.

    Low: 40 °F

    Chance Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 49. North northwest wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29. Northwest wind around 6 mph becoming east northeast after midnight.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 49. Southeast wind 6 to 8 mph.

    High: 49 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33. East southeast wind 8 to 14 mph, with gusts as high as 22 mph.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of rain, mainly after noon.  Mostly cloudy, with a high near 41. East southeast wind 14 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 40%.

    High: 41 °F

    Chance Rain

  • Monday Night

    Monday Night: A chance of rain and snow before midnight, then a slight chance of rain.  Cloudy, with a low around 29. East wind 9 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 40%.

    Low: 29 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 40. Southeast wind 8 to 11 mph.

    High: 40 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31. South southeast wind 8 to 10 mph.

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of rain between 3am and 5am. Cloudy early, then becoming partly cloudy, with a low around 40. Northwest wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 49. North northwest wind 8 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 29. Northwest wind around 6 mph becoming east northeast after midnight.
Sunday
Mostly sunny, with a high near 49. Southeast wind 6 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 33. East southeast wind 8 to 14 mph, with gusts as high as 22 mph.
Monday
A chance of rain, mainly after noon. Mostly cloudy, with a high near 41. East southeast wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Monday Night
A chance of rain and snow before midnight, then a slight chance of rain. Cloudy, with a low around 29. East wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Tuesday
Mostly cloudy, with a high near 40. Southeast wind 8 to 11 mph.
Tuesday Night
Mostly cloudy, with a low around 31. South southeast wind 8 to 10 mph.
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 43. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 29.
Friday
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:
4 Miles WSW Vienna SD
 44.69°N 97.56°W (Elev. 1781 ft)
10:36 pm CST Nov 14, 2025
11pm CST Nov 14, 2025-6pm CST Nov 21, 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