Wintry weather for Midwest, Ohio Valley; Bitter cold for Northeast

A bitterly cold airmass has invaded the eastern U.S this weekend bringing the coldest temperatures of the season. Gusty winds will combine with these cold temperatures to create dangerous wind chills well below zero in many parts of the Northeast. Meanwhile, a developing storm in the Plains will bring wintry precipitation to the Midwest and Ohio Valley on Sunday.
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Hazardous Weather Conditions

Current conditions at

Sioux Falls, Foss Field (KFSD)

Lat: 43.55°NLon: -96.73°WElev: 1427ft.

Overcast

-7°C

20°F

Humidity 78%
Wind Speed SW 13 km/h
Barometer 1012.4 mb (29.82 in)
Dewpoint -10°C (14°F)
Visibility 16 km
Wind Chill-12°C (10°F)
Last update 14 Feb 12:56 pm CST
Extended Forecast for

Sioux Falls SD

  • This
    Afternoon

    This Afternoon: Cloudy, with a high near -4. South southwest wind 10 to 15 km/h.

    Cloudy

    High: -4 °C

  • Tonight

    Tonight: Cloudy, with a low around -7. South southwest wind 5 to 10 km/h.

    Cloudy

    Low: -7 °C

  • Washington's
    Birthday

    Washington's Birthday: Partly sunny, with a high near 2. West wind 5 to 15 km/h.

    Partly Sunny

    High: 2 °C

  • Monday
    Night

    Monday Night: Freezing rain and sleet likely before 1am, then sleet likely, possibly mixed with snow between 1am and 4am, then snow likely after 4am.  Cloudy, with a low around -3. Southwest wind 10 to 15 km/h becoming northwest 20 to 25 km/h after midnight. Winds could gust as high as 40 km/h.  Chance of precipitation is 70%. New snow and sleet accumulation of around a centimeter possible.

    Wintry Mix
    Likely

    Low: -3 °C

  • Tuesday

    Tuesday: Snow likely before 7am.  Mostly cloudy, with a high near 0. Northwest wind 20 to 25 km/h, with gusts as high as 40 km/h.  Chance of precipitation is 70%. New snow accumulation of less than a half centimeter possible.

    Snow Likely
    then Mostly
    Cloudy

    High: 0 °C

  • Tuesday
    Night

    Tuesday Night: Cloudy, with a low around -8.

    Cloudy

    Low: -8 °C

  • Wednesday

    Wednesday: Partly sunny, with a high near 0.

    Partly Sunny

    High: 0 °C

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around -4.

    Mostly Cloudy

    Low: -4 °C

  • Thursday

    Thursday: Mostly cloudy, with a high near 7. Breezy.

    Mostly Cloudy
    and Breezy

    High: 7 °C

Detailed Forecast

This Afternoon
Cloudy, with a high near -4. South southwest wind 10 to 15 km/h.
Tonight
Cloudy, with a low around -7. South southwest wind 5 to 10 km/h.
Washington's Birthday
Partly sunny, with a high near 2. West wind 5 to 15 km/h.
Monday Night
Freezing rain and sleet likely before 1am, then sleet likely, possibly mixed with snow between 1am and 4am, then snow likely after 4am. Cloudy, with a low around -3. Southwest wind 10 to 15 km/h becoming northwest 20 to 25 km/h after midnight. Winds could gust as high as 40 km/h. Chance of precipitation is 70%. New snow and sleet accumulation of around a centimeter possible.
Tuesday
Snow likely before 7am. Mostly cloudy, with a high near 0. Northwest wind 20 to 25 km/h, with gusts as high as 40 km/h. Chance of precipitation is 70%. New snow accumulation of less than a half centimeter possible.
Tuesday Night
Cloudy, with a low around -8.
Wednesday
Partly sunny, with a high near 0.
Wednesday Night
Mostly cloudy, with a low around -4.
Thursday
Mostly cloudy, with a high near 7. Breezy.
Thursday Night
Mostly cloudy, with a low around 2.
Friday
Mostly sunny, with a high near 9.
Friday Night
Partly cloudy, with a low around -2.
Saturday
Mostly sunny, with a high near 7.
Click Map For Forecast
Point Forecast:
Sioux Falls SD
 43.55°N 96.73°W (Elev. 442 m)
12:45 pm CST Feb 14, 2016
1pm CST Feb 14, 2016-6pm CST Feb 20, 2016
 
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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