High-Impact and Far-Reaching Winter Storm Continues; Cold Expands and Persists

A major winter storm will shift its impacts into the Northeast U.S. with heavy snow through tonight while over the Mid-Atlantic, sleet and freezing rain will diminish. Extremely cold air behind the storm will prolong dangerous travel and infrastructure impacts. Sub-zero low temperatures are expected nearly every morning from the Northern Plains through the Ohio Valley and into the Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

-12°F

-24°C

Humidity	66%
Wind Speed	Calm
Barometer	30.37 in (1034.7 mb)
Dewpoint	-20°F (-29°C)
Visibility	NA
Last update	25 Jan 11:56 pm CST

More Information:

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

Extended Forecast for

Grenville SD

Cold Weather Advisory until January 26, 09:00am

Click here for hazard details and duration

Cold Weather Advisory

Cold Weather Advisory until January 26, 09:00am
NOW until 9:00am Mon
Cold Weather Advisory
Overnight
Low: -14 °F⇑
Mostly Clear
Monday
High: 17 °F
Patchy
Blowing Snow
and Breezy
Monday Night
Low: -2 °F
Partly Cloudy
Tuesday
High: 5 °F
Cold
Tuesday Night
Low: -1 °F
Partly Cloudy
Wednesday
High: 7 °F
Cold
Wednesday Night
Low: -4 °F
Partly Cloudy
Thursday
High: 6 °F
Cold

Detailed Forecast

Overnight

Mostly clear, with a temperature rising to around -10 by 5am. Wind chill values as low as -32. Light west southwest wind becoming southwest 10 to 15 mph. Winds could gust as high as 23 mph.

Monday

Patchy blowing snow between 9am and 4pm. Mostly sunny, with a high near 17. Wind chill values as low as -30. Breezy, with a southwest wind 16 to 22 mph becoming west northwest in the afternoon. Winds could gust as high as 37 mph.

Monday Night

Partly cloudy, with a low around -2. Wind chill values as low as -21. Northwest wind around 18 mph, with gusts as high as 30 mph.

Tuesday

Mostly sunny and cold, with a high near 5. Wind chill values as low as -21. West northwest wind 11 to 16 mph, with gusts as high as 24 mph.

Tuesday Night

Partly cloudy, with a low around -1. West wind around 10 mph.

Wednesday

Mostly sunny and cold, with a high near 7. North northwest wind 9 to 11 mph, with gusts as high as 20 mph.

Wednesday Night

Partly cloudy, with a low around -4. West northwest wind around 8 mph.

Thursday

Partly sunny and cold, with a high near 6. Northwest wind 7 to 9 mph becoming northeast in the afternoon.