Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

32°F

0°C

Humidity	92%
Wind Speed	NW 10 mph
Barometer	29.70 in (1008.8 mb)
Dewpoint	30°F (-1°C)
Visibility	NA
Wind Chill	24°F (-4°C)
Last update	2 Dec 7:56 pm CST

More Information:

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

Extended Forecast for

Grenville SD

Tonight
Low: 3 °F
Chance Snow
then Cloudy
Wednesday
High: 8 °F⇓
Cold
Wednesday Night
Low: -8 °F
Partly Cloudy
Thursday
High: 26 °F
Patchy
Blowing Snow
and Breezy
Thursday Night
Low: 19 °F
Mostly Cloudy
Friday
High: 26 °F
Slight Chance
Snow then
Mostly Cloudy
Friday Night
Low: 6 °F
Mostly Cloudy
then Slight
Chance Snow
Saturday
High: 13 °F
Chance Snow
Saturday Night
Low: -2 °F
Chance Snow

Detailed Forecast

Tonight

A chance of snow before 11pm, then a chance of flurries between 11pm and midnight. Cloudy, with a low around 3. North wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

Wednesday

Mostly cloudy, then gradually becoming sunny and cold, with a temperature falling to around 0 by 5pm. North northwest wind 9 to 16 mph, with gusts as high as 24 mph.

Wednesday Night

Partly cloudy, with a low around -8. Wind chill values as low as -20. West northwest wind 6 to 13 mph becoming south southwest after midnight.

Thursday

Patchy blowing snow between 10am and 3pm. Partly sunny, with a high near 26. Breezy, with a south southwest wind 14 to 20 mph, with gusts as high as 33 mph.

Thursday Night

Mostly cloudy, with a low around 19. West wind 9 to 15 mph, with gusts as high as 25 mph.

Friday

A slight chance of snow before noon. Mostly cloudy, with a high near 26. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Friday Night

A slight chance of snow after midnight. Mostly cloudy, with a low around 6. West wind 8 to 10 mph becoming north northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

Saturday

A chance of snow. Mostly cloudy, with a high near 13. East northeast wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

Saturday Night

A chance of snow. Mostly cloudy, with a low around -2. East northeast wind around 10 mph. Chance of precipitation is 40%.

Sunday

Mostly cloudy, with a high near 12.

Sunday Night

Mostly cloudy, with a low around 4.

Monday

A chance of snow. Mostly cloudy, with a high near 23. Chance of precipitation is 30%.

Monday Night

A slight chance of snow. Mostly cloudy, with a low around 13. Chance of precipitation is 20%.