Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Winner, Bob Wiley Field Airport (KICR)

Lat: 43.39°NLon: 99.84°WElev: 2031ft.

Overcast

29°F

-2°C

Humidity	63%
Wind Speed	SE 7 mph
Barometer	29.95 in (1016.7 mb)
Dewpoint	18°F (-8°C)
Visibility	10.00 mi
Wind Chill	22°F (-6°C)
Last update	10 Dec 8:53 pm CST

More Information:

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

Extended Forecast for

New Witten SD

Tonight
Low: 29 °F⇑
Slight Chance
Wintry Mix
Thursday
High: 58 °F
Chance Rain
Thursday Night
Low: 19 °F
Mostly Cloudy
then Cloudy
and Blustery
Friday
High: 24 °F
Cloudy and
Blustery then
Chance Snow
Friday Night
Low: 6 °F
Chance Snow
Saturday
High: 13 °F
Chance Snow
then Mostly
Cloudy
Saturday Night
Low: 1 °F
Mostly Cloudy
Sunday
High: 40 °F
Sunny and
Breezy
Sunday Night
Low: 25 °F
Partly Cloudy

Detailed Forecast

Tonight

A slight chance of rain, snow, and freezing rain before 2am, then a slight chance of freezing rain between 2am and 3am, then a slight chance of rain after 3am. Cloudy, with a temperature rising to around 33 by 4am. Wind chill values as low as 20. East wind 9 to 13 mph becoming southwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 20%.

Thursday

A 30 percent chance of rain, mainly before noon. Partly sunny, with a high near 58. Southwest wind 9 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph.

Thursday Night

Cloudy, with a low around 19. Wind chill values as low as 6. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 30 mph.

Friday

A 30 percent chance of snow after noon. Cloudy, with a high near 24. Wind chill values as low as 5. Blustery, with a north wind 13 to 20 mph, with gusts as high as 29 mph.

Friday Night

A 50 percent chance of snow. Cloudy, with a low around 6. East wind 10 to 13 mph, with gusts as high as 18 mph. New snow accumulation of less than one inch possible.

Saturday

A 40 percent chance of snow before noon. Mostly cloudy, with a high near 13. East wind 9 to 14 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.

Saturday Night

Mostly cloudy, with a low around 1. Northeast wind 8 to 14 mph becoming southeast after midnight. Winds could gust as high as 22 mph.

Sunday

Sunny, with a high near 40. Breezy, with a south wind 15 to 20 mph, with gusts as high as 31 mph.

Sunday Night

Partly cloudy, with a low around 25.

Monday

Sunny, with a high near 51.

Monday Night

Partly cloudy, with a low around 29.

Tuesday

Mostly sunny, with a high near 53.