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

Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Mobridge, Mobridge Municipal Airport (KMBG)

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

Fog/Mist

21°F

-6°C

Humidity 96%
Wind Speed SE 6 mph
Barometer 29.78 in (1010.7 mb)
Dewpoint 20°F (-7°C)
Visibility 6.00 mi
Wind Chill13°F (-11°C)
Last update 26 Dec 5:52 am CST
Extended Forecast for

Herreid SD

Dense Fog Advisory December 26, 06:37am until December 26, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory December 26, 06:37am until December 26, 12:00pm

    NOW until 12:00pm Fri

    Dense Fog Advisory

  • Today

    High: 36 °F

    Areas
    Freezing Fog
    and Areas Fog

  • Tonight

    Tonight: Areas of fog before midnight, then areas of fog after 1am. Areas of freezing fog between midnight and 1am. Otherwise, mostly cloudy, with a low around 25. South southeast wind 6 to 10 mph becoming west southwest after midnight.

    Low: 25 °F

    Areas
    Freezing Fog
    and Areas Fog

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 37. West wind 5 to 10 mph becoming north in the afternoon.

    High: 37 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A chance of snow after midnight. Mostly cloudy, with a low around 4. Blustery, with a northwest wind 11 to 16 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 30%.

    Low: 4 °F

    Blustery.
    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Partly sunny and cold, with a high near 9. Blustery, with a northwest wind 22 to 26 mph, with gusts as high as 37 mph.

    High: 9 °F

    Cold and
    Blustery

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -1. Blustery, with a northwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 31 mph.

    Low: -1 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 18. Northwest wind 7 to 10 mph becoming southwest in the afternoon.

    High: 18 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 12. West southwest wind 8 to 10 mph.

    Low: 12 °F

    Partly Cloudy

Detailed Forecast

Today
Areas of fog before 8am, then areas of fog after 11am. Areas of freezing fog between 8am and 11am. Otherwise, mostly cloudy, with a high near 36. North wind 5 to 10 mph becoming south southeast in the afternoon.
Tonight
Areas of fog before midnight, then areas of fog after 1am. Areas of freezing fog between midnight and 1am. Otherwise, mostly cloudy, with a low around 25. South southeast wind 6 to 10 mph becoming west southwest after midnight.
Saturday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 37. West wind 5 to 10 mph becoming north in the afternoon.
Saturday Night
A chance of snow after midnight. Mostly cloudy, with a low around 4. Blustery, with a northwest wind 11 to 16 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 30%.
Sunday
Partly sunny and cold, with a high near 9. Blustery, with a northwest wind 22 to 26 mph, with gusts as high as 37 mph.
Sunday Night
Partly cloudy, with a low around -1. Blustery, with a northwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 31 mph.
Monday
Mostly sunny, with a high near 18. Northwest wind 7 to 10 mph becoming southwest in the afternoon.
Monday Night
Partly cloudy, with a low around 12. West southwest wind 8 to 10 mph.
Tuesday
Partly sunny, with a high near 35. West northwest wind 10 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
A chance of snow after midnight. Mostly cloudy, with a low around 8. Chance of precipitation is 30%.
Wednesday
A chance of snow. Mostly cloudy, with a high near 19. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around -1.
New Year's Day
Mostly sunny, with a high near 12.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Herreid SD
 45.83°N 100.06°W (Elev. 1696 ft)
Last Update:
6:06 am CST Dec 26, 2025
Forecast Valid:
6am CST Dec 26, 2025-6pm CST Jan 1, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation