National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

Mobridge, Mobridge Municipal Airport (KMBG)

Lat: 45.55°NLon: 100.41°WElev: 1713ft.

Fair

35°F

2°C

Humidity 93%
Wind Speed N 3 mph
Barometer 29.65 in (1006.2 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 25 Dec 4:52 pm CST
Extended Forecast for

Pollock SD

Dense Fog Advisory December 25, 05:40pm until December 26, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory December 25, 05:40pm until December 26, 10:00am

    NOW until 10:00am Fri

    Dense Fog Advisory

  • Tonight

    Low: 20 °F

    Patchy Dense
    Fog

  • Friday

    Friday: Areas of dense fog before 9am, then areas of dense fog after 11am. Areas of dense freezing fog between 9am and 11am. Otherwise, partly sunny, with a high near 38. Calm wind becoming south southeast 5 to 8 mph in the afternoon.

    High: 38 °F

    Areas Dense
    Freezing Fog
    and Areas
    Dense Fog

  • Friday Night

    Friday Night: Patchy fog before 8pm. Otherwise, mostly cloudy, with a low around 25. Southeast wind around 7 mph becoming west southwest after midnight.

    Low: 25 °F

    Patchy Fog
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 39. West southwest wind 5 to 11 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 39 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow after midnight. Mostly cloudy, with a low around 2. Blustery, with a north northwest wind 13 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    Low: 2 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    and Blustery

  • Sunday

    Sunday: Partly sunny and cold, with a high near 10. Blustery, with a northwest wind 21 to 25 mph, with gusts as high as 36 mph.

    High: 10 °F

    Cold and
    Blustery

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -2. Northwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 29 mph.

    Low: -2 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 21. Northwest wind 6 to 8 mph becoming south southwest in the afternoon.

    High: 21 °F

    Mostly Sunny

Detailed Forecast

Tonight
Patchy dense fog. Otherwise, mostly cloudy, with a low around 20. Northwest wind around 6 mph becoming calm after midnight.
Friday
Areas of dense fog before 9am, then areas of dense fog after 11am. Areas of dense freezing fog between 9am and 11am. Otherwise, partly sunny, with a high near 38. Calm wind becoming south southeast 5 to 8 mph in the afternoon.
Friday Night
Patchy fog before 8pm. Otherwise, mostly cloudy, with a low around 25. Southeast wind around 7 mph becoming west southwest after midnight.
Saturday
Mostly sunny, with a high near 39. West southwest wind 5 to 11 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
A slight chance of snow after midnight. Mostly cloudy, with a low around 2. Blustery, with a north northwest wind 13 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Sunday
Partly sunny and cold, with a high near 10. Blustery, with a northwest wind 21 to 25 mph, with gusts as high as 36 mph.
Sunday Night
Partly cloudy, with a low around -2. Northwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 29 mph.
Monday
Mostly sunny, with a high near 21. Northwest wind 6 to 8 mph becoming south southwest in the afternoon.
Monday Night
Mostly cloudy, with a low around 12. South southwest wind 6 to 8 mph becoming west after midnight.
Tuesday
Partly sunny, with a high near 37.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 12. Chance of precipitation is 20%.
Wednesday
A slight chance of snow. Mostly cloudy, with a high near 22. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 1.
New Year's Day
Mostly cloudy, with a high near 17.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Pollock SD
 45.89°N 100.28°W (Elev. 1621 ft)
Last Update:
5:36 pm CST Dec 25, 2025
Forecast Valid:
5pm CST Dec 25, 2025-6pm CST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation