Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

3°F

-16°C

Humidity	57%
Wind Speed	S 10 mph
Barometer	30.35 in (1033.5 mb)
Dewpoint	-9°F (-23°C)
Visibility	NA
Wind Chill	-12°F (-24°C)
Last update	24 Jan 2:56 pm CST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Grenville SD

This Afternoon
High: 3 °F
Cold
Tonight
Low: -7 °F
Mostly Cloudy
then Slight
Chance Snow
Sunday
High: -4 °F⇓
Chance
Flurries
Sunday Night
Low: -13 °F
Mostly Clear
Monday
High: 15 °F
Mostly Sunny
and Breezy
Monday Night
Low: -1 °F
Partly Cloudy
Tuesday
High: 8 °F
Cold
Tuesday Night
Low: 0 °F
Partly Cloudy
then Slight
Chance Snow
Wednesday
High: 9 °F
Slight Chance
Snow then
Mostly Sunny

Detailed Forecast

This Afternoon

Partly sunny and cold, with a high near 3. South wind 7 to 9 mph.

Tonight

A chance of flurries before 3am, then a slight chance of snow between 3am and 5am, then a chance of flurries after 5am. Mostly cloudy, with a low around -7. South wind 5 to 7 mph becoming north northeast after midnight. Chance of precipitation is 20%.

Sunday

A chance of flurries before 7am. Mostly cloudy, then gradually becoming sunny and cold, with a temperature falling to around -8 by 11am. Wind chill values as low as -28. North northeast wind 8 to 13 mph.

Sunday Night

Mostly clear, with a low around -13. Wind chill values as low as -32. Northwest wind 9 to 14 mph becoming southwest after midnight.

Monday

Mostly sunny, with a high near 15. Breezy, with a southwest wind 15 to 22 mph, with gusts as high as 34 mph.

Monday Night

Partly cloudy, with a low around -1. Northwest wind 15 to 18 mph, with gusts as high as 30 mph.

Tuesday

Mostly sunny and cold, with a high near 8. Northwest wind 9 to 14 mph, with gusts as high as 22 mph.

Tuesday Night

A slight chance of snow after midnight. Mostly cloudy, with a low around 0. West wind around 9 mph. Chance of precipitation is 20%.

Wednesday

A slight chance of snow before noon. Mostly sunny and cold, with a high near 9. North northwest wind 9 to 11 mph. Chance of precipitation is 20%.