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

High Flood Risk For Saturated Tennessee Valley and South; Near-Blizzard Conditions Possible for the Plains and Upper Midwest This Weekend

A high risk for flash flooding near a stalled front will continue across the saturated Tennessee Valley and South today. Meanwhile, a storm system producing heavy mountain and rare low elevation snows will shift from the Southwest across the Plains this weekend, with near blizzard conditions. To the south, an outbreak of severe thunderstorms is expected for the Mississippi Valley on Saturday. Read More >

Hazardous Weather Conditions

Current conditions at

Sioux Falls, Foss Field (KFSD)

Lat: 43.58°NLon: 96.75°WElev: 1427ft.

Overcast

26°F

-3°C

Humidity 69%
Wind Speed E 15 mph
Barometer 30.13 in (1022.9 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 22 Feb 3:56 pm CST
Extended Forecast for

Sioux Falls SD

  • This
    Afternoon

    This Afternoon: A chance of snow. Cloudy, with a high near 28. East wind around 15 mph. Chance of precipitation is 50%.

    Chance Snow

    High: 28 °F

  • Tonight

    Tonight: Snow, possibly mixed with freezing drizzle before 5am, then patchy freezing drizzle. Low around 22. East southeast wind 5 to 10 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of around an inch possible.

    Snow then
    Wintry Mix

    Low: 22 °F

  • Saturday

    Saturday: Patchy freezing drizzle before 11am, then areas of snow and freezing drizzle between 11am and 2pm, then a chance of snow after 2pm. Patchy blowing snow after 5pm. Cloudy, with a high near 30. Blustery, with a northeast wind 5 to 10 mph becoming north 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 50%.

    Areas Wintry
    Mix and
    Patchy
    Blowing Snow

    High: 30 °F

  • Saturday
    Night

    Saturday Night: A chance of snow before midnight. Patchy blowing snow. Mostly cloudy, with a low around 11. Blustery, with a north northwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 40%.

    Chance Snow
    and Patchy
    Blowing Snow

    Low: 11 °F

  • Sunday

    Sunday: Patchy blowing snow before 4pm. Partly sunny, with a high near 15. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 40 mph.

    Patchy
    Blowing Snow
    and Blustery

    High: 15 °F

  • Sunday
    Night

    Sunday Night: A chance of snow after midnight. Increasing clouds, with a low around -4. Blustery. Chance of precipitation is 40%.

    Partly Cloudy
    and Blustery
    then Chance
    Snow

    Low: -4 °F

  • Monday

    Monday: A chance of snow before noon. Mostly cloudy, with a high near 8. Chance of precipitation is 40%.

    Chance Snow
    then Mostly
    Cloudy

    High: 8 °F

  • Monday
    Night

    Monday Night: A chance of snow after midnight. Mostly cloudy, with a low around -1. Chance of precipitation is 40%.

    Mostly Cloudy
    then Chance
    Snow

    Low: -1 °F

  • Tuesday

    Tuesday: Cloudy, with a high near 15.

    Cloudy

    High: 15 °F

Detailed Forecast

This Afternoon
A chance of snow. Cloudy, with a high near 28. East wind around 15 mph. Chance of precipitation is 50%.
Tonight
Snow, possibly mixed with freezing drizzle before 5am, then patchy freezing drizzle. Low around 22. East southeast wind 5 to 10 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of around an inch possible.
Saturday
Patchy freezing drizzle before 11am, then areas of snow and freezing drizzle between 11am and 2pm, then a chance of snow after 2pm. Patchy blowing snow after 5pm. Cloudy, with a high near 30. Blustery, with a northeast wind 5 to 10 mph becoming north 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 50%.
Saturday Night
A chance of snow before midnight. Patchy blowing snow. Mostly cloudy, with a low around 11. Blustery, with a north northwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 40%.
Sunday
Patchy blowing snow before 4pm. Partly sunny, with a high near 15. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 40 mph.
Sunday Night
A chance of snow after midnight. Increasing clouds, with a low around -4. Blustery. Chance of precipitation is 40%.
Monday
A chance of snow before noon. Mostly cloudy, with a high near 8. Chance of precipitation is 40%.
Monday Night
A chance of snow after midnight. Mostly cloudy, with a low around -1. Chance of precipitation is 40%.
Tuesday
Cloudy, with a high near 15.
Tuesday Night
Mostly cloudy, with a low around 2.
Wednesday
Partly sunny, with a high near 13.
Wednesday Night
Mostly cloudy, with a low around -1.
Thursday
Partly sunny, with a high near 20.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 9. Chance of precipitation is 30%.
Friday
A chance of snow. Partly sunny, with a high near 20. Chance of precipitation is 30%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Sioux Falls SD
 43.55°N 96.73°W (Elev. 1450 ft)
Last Update:
4:16 pm CST Feb 22, 2019
Forecast Valid:
4pm CST Feb 22, 2019-6pm CST Mar 1, 2019
 
Forecast Discussion
 
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Chance of Precipitation