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

Aberdeen, Aberdeen Regional Airport (KABR)

Lat: 45.44°NLon: 98.41°WElev: 1299ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Butler SD

Dense Fog Advisory December 26, 03:33am until December 26, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory December 26, 03:33am until December 26, 10:00am

    NOW until 10:00am Fri

    Dense Fog Advisory

  • Overnight

    Low: 24 °F

    Areas Dense
    Fog

  • Friday

    Friday: Areas of dense fog before 2pm, then areas of dense fog after 3pm. Areas of dense freezing fog between 2pm and 3pm. Otherwise, partly sunny, with a high near 35. North northwest wind 5 to 10 mph becoming light and variable.

    High: 35 °F

    Areas Dense
    Freezing Fog
    and Areas
    Dense Fog

  • Friday Night

    Friday Night: Patchy fog before 2am. Otherwise, mostly cloudy, with a low around 30. South wind 8 to 10 mph.

    Low: 30 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog after 10am. Otherwise, mostly sunny, with a high near 40. South southwest wind 7 to 10 mph becoming north northwest in the afternoon.

    High: 40 °F

    Patchy Fog

  • Saturday Night

    Saturday Night: A chance of snow after midnight. Mostly cloudy, with a low around 8. Blustery, with a north northwest wind 8 to 13 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 30%.

    Low: 8 °F

    Mostly Cloudy
    then Chance
    Snow and
    Blustery

  • Sunday

    Sunday: A slight chance of snow before noon. Mostly cloudy, with a high near 15. Blustery, with a northwest wind 22 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.

    High: 15 °F

    Blustery.
    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 1. Blustery, with a north northwest wind 15 to 22 mph, with gusts as high as 37 mph.

    Low: 1 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 13. Northwest wind 8 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph.

    High: 13 °F

    Sunny

Detailed Forecast

Overnight
Areas of dense fog. Otherwise, mostly cloudy, with a low around 24. North northwest wind 13 to 15 mph.
Friday
Areas of dense fog before 2pm, then areas of dense fog after 3pm. Areas of dense freezing fog between 2pm and 3pm. Otherwise, partly sunny, with a high near 35. North northwest wind 5 to 10 mph becoming light and variable.
Friday Night
Patchy fog before 2am. Otherwise, mostly cloudy, with a low around 30. South wind 8 to 10 mph.
Saturday
Patchy fog after 10am. Otherwise, mostly sunny, with a high near 40. South southwest wind 7 to 10 mph becoming north northwest in the afternoon.
Saturday Night
A chance of snow after midnight. Mostly cloudy, with a low around 8. Blustery, with a north northwest wind 8 to 13 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 30%.
Sunday
A slight chance of snow before noon. Mostly cloudy, with a high near 15. Blustery, with a northwest wind 22 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 1. Blustery, with a north northwest wind 15 to 22 mph, with gusts as high as 37 mph.
Monday
Sunny, with a high near 13. Northwest wind 8 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph.
Monday Night
Partly cloudy, with a low around 7. Southwest wind 8 to 10 mph.
Tuesday
Partly sunny, with a high near 32.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 6. Chance of precipitation is 30%.
Wednesday
A slight chance of snow. Mostly cloudy, with a high near 14. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 0.
New Year's Day
Mostly sunny, with a high near 11.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Butler SD
 45.26°N 97.7°W (Elev. 1811 ft)
Last Update:
3:16 am CST Dec 26, 2025
Forecast Valid:
3am CST Dec 26, 2025-6pm CST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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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