Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Hazardous Weather Conditions

High Wind Watch in effect from December 9, 09:00 AM CST until December 10, 12:00 AM CST

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

Lat: 43.26°NLon: 100.86°WElev: 2724ft.

Overcast

34°F

1°C

Humidity	70%
Wind Speed	S 8 mph
Barometer	29.91 in
Dewpoint	25°F (-4°C)
Visibility	10.00 mi
Wind Chill	27°F (-3°C)
Last update	8 Dec 7:15 am CST

More Information:

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

Extended Forecast for

5 Miles SSW Norris SD

High Wind Watch December 9, 09:00am until December 10, 12:00am

Click here for hazard details and duration

High Wind Watch

Today
High: 50 °F
Sunny then
Mostly Sunny
and Breezy
Tonight
Low: 30 °F
Partly Cloudy
then Mostly
Cloudy and
Breezy
Tuesday
High: 56 °F
Partly Sunny
and Very
Windy
Tuesday Night
Low: 27 °F
Mostly Cloudy
and Windy
Wednesday
High: 39 °F
Partly Sunny
and Breezy
then Chance
Rain/Snow
Wednesday Night
Low: 34 °F
Chance
Rain/Snow
then Slight
Chance Rain
and Breezy
Thursday
High: 37 °F
Chance
Rain/Snow and
Breezy
Thursday Night
Low: 6 °F
Chance Snow
and Blustery
Friday
High: 15 °F
Blustery.
Chance Snow
then Mostly
Cloudy

Detailed Forecast

Today

Mostly sunny, with a high near 50. Wind chill values as low as 20 early. Breezy, with a west wind 11 to 21 mph, with gusts as high as 33 mph.

Tonight

Mostly cloudy, with a low around 30. Breezy, with a southwest wind 13 to 21 mph, with gusts as high as 29 mph.

Tuesday

Partly sunny, with a high near 56. Very windy, with a west wind 23 to 28 mph increasing to 36 to 41 mph in the afternoon. Winds could gust as high as 60 mph.

Tuesday Night

Mostly cloudy, with a low around 27. Wind chill values as low as 16. Windy, with a northwest wind 33 to 38 mph decreasing to 22 to 27 mph after midnight. Winds could gust as high as 55 mph.

Wednesday

A chance of snow after noon, mixing with rain after 4pm. Mostly cloudy, with a high near 39. Breezy, with a northwest wind 11 to 20 mph becoming southeast in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 30%.

Wednesday Night

A chance of rain and snow before 11pm, then a chance of rain. Cloudy, with a steady temperature around 34. Breezy, with a southeast wind 14 to 21 mph becoming northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Thursday

A chance of rain before 7am, then a chance of rain and snow between 7am and 5pm, then a slight chance of snow after 5pm. Mostly cloudy, with a high near 37. Breezy, with a northwest wind 18 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

Thursday Night

A chance of snow. Cloudy, with a low around 6. Blustery, with a north wind 17 to 23 mph, with gusts as high as 31 mph.

Friday

A chance of snow before noon. Mostly cloudy, with a high near 15. Blustery.

Friday Night

Mostly cloudy, with a low around 5.

Saturday

A slight chance of snow. Partly sunny, with a high near 26.

Saturday Night

Partly cloudy, with a low around 10.

Sunday

Mostly sunny, with a high near 41.