National Weather Service United States Department of Commerce

Major nor'easter expected to bring heavy snow, blizzard conditions to Northeast

A storm system off the East Coast will continue to strengthen as it develops into a major nor'easter on Monday. As the storm moves up the coast, it is expected to bring snowfall of 1-3 feet or more to many parts of the Northeast through Tuesday evening, including New York City and Boston. Strong, gusty winds will combine with the snow to create blizzard conditions along and near the coast.
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Hazardous Weather Conditions

Current Conditions

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Sioux Falls SD

7 Day Forecast

For More Weather Information:

Sioux Falls, SD Local Forecast Office

Today

Mostly Sunny

Mostly
Sunny

High: 8 °C

Tonight

Mostly Clear

Mostly
Clear

Low: 0 °C

Wednesday

Partly Sunny

Partly
Sunny

High: 8 °C

Wednesday
Night

Blustery

Blustery

Low: -2 °C

Thursday

Breezy

Breezy

High: 0 °C

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: -8 °C

Friday

Mostly Sunny

Mostly
Sunny

High: 1 °C

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: -4 °C

Saturday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 0 °C

Detailed Forecast

  • Today Mostly sunny, with a high near 8. South southeast wind 5 to 10 km/h increasing to 15 to 20 km/h in the afternoon.
  • Tonight Mostly clear, with a low around 0. South southeast wind 15 to 20 km/h.
  • Wednesday Partly sunny, with a high near 8. South wind 10 to 15 km/h becoming north northwest 15 to 20 km/h in the afternoon.
  • Wednesday Night Mostly cloudy, with a low around -2. Blustery, with a north northwest wind 25 to 30 km/h increasing to 35 to 40 km/h after midnight. Winds could gust as high as 55 km/h.
  • Thursday Cloudy, then gradually becoming mostly sunny, with a high near 0. Breezy, with a north northwest wind 25 to 35 km/h, with gusts as high as 50 km/h.
  • Thursday Night Partly cloudy, with a low around -8.
  • Friday Mostly sunny, with a high near 1.
  • Friday Night Mostly cloudy, with a low around -4.
  • Saturday A chance of snow. Mostly cloudy, with a high near 0. Chance of precipitation is 30%.
  • Saturday Night A slight chance of snow. Mostly cloudy, with a low around -11. Chance of precipitation is 20%.
  • Sunday Mostly cloudy, with a high near -8.
  • Sunday Night Mostly cloudy, with a low around -16.
  • Monday Partly sunny, with a high near -8.