Heavy Snow in the Central/Southern Rockies; Below Average Temperatures in the Central and Eastern US

Moderate to heavy snowfall is expected in the central/southern Rockies and adjacent High Plains today. Lake-enhanced snowfall is expected downwind of the Great Lakes today. Showers and thunderstorms will be possible this evening into tonight across the western Gulf Coast states. Temperatures across much of the central and eastern CONUS will remain below average and chilly to end the week. 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	69%
Wind Speed	NW 17 mph
Barometer	30.32 in (1031.1 mb)
Dewpoint	-5°F (-21°C)
Visibility	NA
Wind Chill	-17°F (-27°C)
Last update	3 Dec 1:56 pm CST

More Information:

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

Extended Forecast for

Grenville SD

This Afternoon
High: 9 °F
Cold
Tonight
Low: -6 °F⇑
Partly Cloudy
Thursday
High: 27 °F
Patchy
Blowing Snow
and Breezy
Thursday Night
Low: 21 °F
Mostly Cloudy
then Slight
Chance Snow
Friday
High: 27 °F
Slight Chance
Snow then
Mostly Cloudy
Friday Night
Low: 9 °F
Mostly Cloudy
Saturday
High: 15 °F
Chance Snow
Saturday Night
Low: -9 °F
Mostly Cloudy
Sunday
High: 10 °F
Cold

Detailed Forecast

This Afternoon

Mostly sunny and cold, with a high near 9. Wind chill values as low as -18. Northwest wind 8 to 10 mph.

Tonight

Partly cloudy, with a temperature falling to near -6 by 10pm, then rising to around 2 during the remainder of the night. Wind chill values as low as -19. Northwest wind 6 to 13 mph becoming south southwest after midnight.

Thursday

Patchy blowing snow between 10am and 5pm. Partly sunny, with a high near 27. Breezy, with a south wind 14 to 21 mph, with gusts as high as 33 mph.

Thursday Night

A slight chance of snow after midnight. Mostly cloudy, with a low around 21. West wind 8 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

Friday

A slight chance of snow before noon. Mostly cloudy, with a high near 27. West wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Friday Night

Mostly cloudy, with a low around 9. West northwest wind 8 to 10 mph becoming north after midnight.

Saturday

A chance of snow. Mostly cloudy, with a high near 15. North northeast wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Saturday Night

Mostly cloudy, with a low around -9. North wind 7 to 10 mph.

Sunday

Partly sunny and cold, with a high near 10. East northeast wind 7 to 9 mph becoming south in the afternoon.

Sunday Night

Mostly cloudy, with a low around 1.

Monday

A slight chance of snow. Partly sunny, with a high near 27. Chance of precipitation is 20%.