Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

1°F

-17°C

Humidity	68%
Wind Speed	SE 8 mph
Barometer	30.32 in (1032.5 mb)
Dewpoint	-7°F (-22°C)
Visibility	NA
Wind Chill	-13°F (-25°C)
Last update	7 Dec 2:56 pm CST

More Information:

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

Extended Forecast for

5 Miles NW New Effington SD

This Afternoon
High: -1 °F
Cold
Tonight
Low: 0 °F⇑
Snow Likely
then Slight
Chance Snow
Monday
High: 32 °F
Mostly Cloudy
then Slight
Chance Snow
Monday Night
Low: 18 °F
Mostly Cloudy
Tuesday
High: 39 °F
Freezing Rain
then Rain and
Breezy
Tuesday Night
Low: 10 °F
Chance
Rain/Snow and
Windy
Wednesday
High: 15 °F
Mostly Cloudy
Wednesday Night
Low: 0 °F
Mostly Cloudy
then Chance
Snow
Thursday
High: 12 °F
Chance Snow

Detailed Forecast

This Afternoon

Mostly cloudy and cold, with a steady temperature around -1. Southeast wind around 8 mph.

Tonight

Snow likely, mainly before 10pm. Mostly cloudy, with a temperature rising to around 6 by 3am. Southeast wind around 10 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Monday

A slight chance of snow after noon. Mostly cloudy, with a high near 32. South southeast wind 9 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 20%.

Monday Night

Mostly cloudy, with a low around 18. West northwest wind 7 to 16 mph, with gusts as high as 24 mph.

Tuesday

Freezing rain before noon, then rain. High near 39. Breezy, with a south wind 7 to 12 mph becoming west 18 to 23 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible.

Tuesday Night

A chance of rain and snow before 9pm, then a chance of snow. Cloudy, with a low around 10. Windy, with a northwest wind 27 to 32 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 50%.

Wednesday

Mostly cloudy, with a high near 15. Northwest wind 7 to 17 mph, with gusts as high as 25 mph.

Wednesday Night

A chance of snow after midnight. Mostly cloudy, with a low around 0. North northwest wind 6 to 9 mph becoming northeast after midnight. Chance of precipitation is 30%.

Thursday

A chance of snow. Mostly cloudy, with a high near 12. Northwest wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

Thursday Night

A slight chance of snow. Mostly cloudy, with a low around -10. Chance of precipitation is 20%.

Friday

Mostly sunny and cold, with a high near 0.

Friday Night

Mostly cloudy, with a low around -15.

Saturday

A slight chance of snow. Partly sunny and cold, with a high near 1. Chance of precipitation is 20%.