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Heavy Rain and Flood Threat Continues; Wintry Mix Extends from the Plains to the Northeast; and Snow in the West

Additional rainfall from the Southern Plains to the Ohio Valley will enhance the threat for additional flash flooding and main stem river flooding. Areas of accumulating snow and ice are expected across portions of the Central Plains to the Northeast. The Western U.S. will mainly be cold with the threat for heavy snow across parts of northern California, the Great Basin and the central Rockies. Read More >

Current conditions at

Sioux Falls, Foss Field (KFSD)

Lat: 43.58°NLon: 96.75°WElev: 1427ft.

Overcast

15°F

-9°C

Humidity 64%
Wind Speed SE 7 mph
Barometer 30.54 in (1037.9 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 21 Feb 8:56 pm CST
Extended Forecast for

4 Miles S Marion SD

Winter Weather Advisory February 22, 09:00am until February 23, 12:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: A slight chance of snow after 4am.  Mostly cloudy, with a low around 8. Southeast wind around 5 mph.  Chance of precipitation is 20%.

    Mostly Cloudy
    then Slight
    Chance Snow

    Low: 8 °F

  • Thursday

    Thursday: Snow, mainly after 9am.  High near 25. East southeast wind 5 to 10 mph.  Chance of precipitation is 100%. New snow accumulation of around 2 inches.

    Snow

    High: 25 °F

  • Thursday
    Night

    Thursday Night: Snow, mainly before 9pm.  Low around 13. East southeast wind 5 to 10 mph becoming west northwest after midnight.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Snow then
    Mostly Cloudy

    Low: 13 °F

  • Friday

    Friday: Partly sunny, with a high near 27. Northwest wind 5 to 10 mph.

    Partly Sunny

    High: 27 °F

  • Friday
    Night

    Friday Night: A slight chance of snow after midnight.  Increasing clouds, with a low around 13. North northeast wind around 5 mph becoming southeast in the evening.  Chance of precipitation is 20%.

    Mostly Cloudy
    then Slight
    Chance Snow

    Low: 13 °F

  • Saturday

    Saturday: Snow.  High near 28. Chance of precipitation is 80%. New snow accumulation of around 6 inches.

    Snow

    High: 28 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 13.

    Partly Cloudy

    Low: 13 °F

  • Sunday

    Sunday: Sunny, with a high near 30.

    Sunny

    High: 30 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 12.

    Mostly Clear

    Low: 12 °F

Detailed Forecast

Tonight
A slight chance of snow after 4am. Mostly cloudy, with a low around 8. Southeast wind around 5 mph. Chance of precipitation is 20%.
Thursday
Snow, mainly after 9am. High near 25. East southeast wind 5 to 10 mph. Chance of precipitation is 100%. New snow accumulation of around 2 inches.
Thursday Night
Snow, mainly before 9pm. Low around 13. East southeast wind 5 to 10 mph becoming west northwest after midnight. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Friday
Partly sunny, with a high near 27. Northwest wind 5 to 10 mph.
Friday Night
A slight chance of snow after midnight. Increasing clouds, with a low around 13. North northeast wind around 5 mph becoming southeast in the evening. Chance of precipitation is 20%.
Saturday
Snow. High near 28. Chance of precipitation is 80%. New snow accumulation of around 6 inches.
Saturday Night
Partly cloudy, with a low around 13.
Sunday
Sunny, with a high near 30.
Sunday Night
Mostly clear, with a low around 12.
Monday
Sunny, with a high near 35.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 38.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Wednesday
A chance of snow. Mostly cloudy, with a high near 33. Chance of precipitation is 50%.
Click Map For Forecast
Point Forecast:
4 Miles S Marion SD
 43.37°N 97.27°W (Elev. 1486 ft)
8:45 pm CST Feb 21, 2018
9pm CST Feb 21, 2018-6pm CST Feb 28, 2018
 
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