Multi-Day Heavy Rain in the Mid-South; Strong Winds and Lingering Snow in the West

Several bands of heavy rain may cause flash flooding in the Mid-South. A potent storm will bring strong winds and critical fire weather threats into the Southwest, and damaging Santa Ana winds to southern California. Heavy mountain snow will linger across the North and Central Rockies and Inter-Mountain West. A Wintery mix is also possible in the Appalachians and portions of the Northeast. Read More >

Current conditions at

Sioux Falls, Foss Field (KFSD)

Lat: 43.58°NLon: 96.75°WElev: 1427ft.

Mostly Cloudy

38°F

3°C

Humidity 76%
Wind Speed Calm
Barometer 29.88 in (1013.0 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 27 Feb 9:56 am CST
Extended Forecast for

4 Miles NW Harrisburg SD

Winter Storm Watch February 27, 06:00pm until February 28, 06:00am
Click here for hazard details and duration
Winter Storm Watch
  • Today

    Today: A chance of rain after 5pm.  Cloudy, with a high near 44. South southeast wind 5 to 15 mph becoming east northeast in the afternoon.  Chance of precipitation is 30%.

    Mostly Cloudy
    then Chance
    Rain

    High: 44 °F

  • Tonight

    Tonight: Rain and snow, becoming all snow after 9pm.  Low around 20. Northeast wind around 15 mph becoming north northwest after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of around 4 inches.

    Rain/Snow
    then Snow

    Low: 20 °F

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 33. North northwest wind 10 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph.

    Becoming
    Sunny

    High: 33 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 17. West southwest wind around 10 mph becoming north northwest after midnight.

    Mostly Clear

    Low: 17 °F

  • Monday

    Monday: Sunny, with a high near 33. North northwest wind around 10 mph becoming southeast in the afternoon.

    Sunny

    High: 33 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 22. South wind 10 to 15 mph.

    Mostly Clear

    Low: 22 °F

  • Tuesday

    Tuesday: Sunny, with a high near 49. Breezy.

    Sunny and
    Breezy

    High: 49 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 28.

    Mostly Clear

    Low: 28 °F

  • Wednesday

    Wednesday: Sunny, with a high near 53.

    Sunny

    High: 53 °F

Detailed Forecast

Today
A chance of rain after 5pm. Cloudy, with a high near 44. South southeast wind 5 to 15 mph becoming east northeast in the afternoon. Chance of precipitation is 30%.
Tonight
Rain and snow, becoming all snow after 9pm. Low around 20. Northeast wind around 15 mph becoming north northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of around 4 inches.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 33. North northwest wind 10 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Mostly clear, with a low around 17. West southwest wind around 10 mph becoming north northwest after midnight.
Monday
Sunny, with a high near 33. North northwest wind around 10 mph becoming southeast in the afternoon.
Monday Night
Mostly clear, with a low around 22. South wind 10 to 15 mph.
Tuesday
Sunny, with a high near 49. Breezy.
Tuesday Night
Mostly clear, with a low around 28.
Wednesday
Sunny, with a high near 53.
Wednesday Night
Mostly clear, with a low around 30.
Thursday
Mostly sunny, with a high near 54.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Sunny, with a high near 54.
Click Map For Forecast
Point Forecast:
4 Miles NW Harrisburg SD
 43.46°N 96.76°W (Elev. 1532 ft)
10:32 am CST Feb 27, 2021
10am CST Feb 27, 2021-6pm CST Mar 5, 2021
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database