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

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Fair

19°F

-7°C

Humidity	79%
Wind Speed	N 9 mph
Barometer	30.04 in
Dewpoint	14°F (-10°C)
Visibility	10.00 mi
Wind Chill	8°F (-13°C)
Last update	10 Dec 12:55 pm CST

More Information:

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

Extended Forecast for

Onaka SD

Winter Weather Advisory December 10, 06:00pm until December 11, 12:00pm

Click here for hazard details and duration

Winter Weather Advisory

This Afternoon
High: 15 °F
Mostly Cloudy
Tonight
Low: 11 °F
Chance Snow
then Chance
Wintry Mix
Thursday
High: 28 °F
Wintry Mix
then Chance
Wintry Mix
Thursday Night
Low: 2 °F
Slight Chance
Wintry Mix
and Blustery
Friday
High: 11 °F
Mostly Cloudy
and Blustery
then Mostly
Cloudy
Friday Night
Low: -4 °F
Slight Chance
Snow then
Snow Likely
Saturday
High: 3 °F
Chance Snow
then Partly
Sunny
Saturday Night
Low: -12 °F
Mostly Cloudy
Sunday
High: 14 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Mostly cloudy, with a steady temperature around 15. Northwest wind 6 to 10 mph.

Tonight

A chance of snow before 4am, then a chance of snow and freezing rain between 4am and 5am, then a chance of freezing rain after 5am. Cloudy, with a low around 11. East northeast wind 6 to 13 mph becoming southeast after midnight. Chance of precipitation is 50%.

Thursday

Snow, freezing rain, and sleet before 1pm, then a chance of freezing rain between 1pm and 5pm, then a slight chance of snow after 5pm. High near 28. South southeast wind around 11 mph becoming north northwest in the afternoon. Chance of precipitation is 80%. New ice accumulation of around a 0.1 of an inch possible. Little or no snow and sleet accumulation expected.

Thursday Night

A slight chance of snow and freezing rain before 10pm, then a slight chance of snow between 10pm and 3am. Cloudy, with a low around 2. Blustery, with a northwest wind 11 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

Friday

Mostly cloudy, with a high near 11. Blustery, with a north northwest wind 14 to 21 mph, with gusts as high as 30 mph.

Friday Night

Snow likely, mainly after midnight. Cloudy, with a low around -4. North northwest wind 8 to 11 mph becoming east northeast after midnight. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Saturday

A chance of snow before noon. Partly sunny and cold, with a high near 3. Northeast wind around 10 mph becoming north northwest in the afternoon. Chance of precipitation is 50%.

Saturday Night

Mostly cloudy, with a low around -12. North northwest wind 7 to 9 mph becoming south after midnight.

Sunday

Mostly sunny, with a high near 14. Southeast wind 10 to 17 mph, with gusts as high as 26 mph.

Sunday Night

Mostly cloudy, with a low around 6.

Monday

Mostly sunny, with a high near 30.

Monday Night

Partly cloudy, with a low around 16.

Tuesday

Mostly sunny, with a high near 37.