Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Hettinger, Hettinger Municipal Airport (KHEI)

Lat: 46.01°NLon: 102.65°WElev: 2703ft.

Light Rain Fog/Mist

35°F

2°C

Humidity	96%
Wind Speed	N 9 mph
Barometer	29.73 in (1009.7 mb)
Dewpoint	34°F (1°C)
Visibility	5.00 mi
Wind Chill	28°F (-2°C)
Last update	11 Dec 8:53 am MST

More Information:

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

Extended Forecast for

Lodgepole SD

Winter Weather Advisory December 11, 09:00am until December 11, 11:00am

Click here for hazard details and duration

...

Winter Weather Advisory December 11, 09:00am until December 11, 11:00am
NOW until 11:00am Thu
Winter Weather Advisory
Today
High: 34 °F
Rain/Snow
Likely
Tonight
Low: -1 °F
Blustery.
Chance Snow
then Mostly
Cloudy
Friday
High: 10 °F
Chance Snow
and Blustery
Friday Night
Low: -5 °F
Snow
Saturday
High: 5 °F
Chance Snow
then Mostly
Sunny
Saturday Night
Low: -5 °F⇑
Partly Cloudy
Sunday
High: 36 °F
Mostly Sunny
Sunday Night
Low: 21 °F
Partly Cloudy

Detailed Forecast

Today

Rain and snow likely, mainly before 1pm. Cloudy, with a steady temperature around 34. West wind 9 to 11 mph becoming north in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Tonight

A 30 percent chance of snow, mainly before 8pm. Cloudy, with a low around -1. Wind chill values as low as -19. Blustery, with a northwest wind 21 to 25 mph, with gusts as high as 34 mph.

Friday

A 30 percent chance of snow after 11am. Cloudy, with a high near 10. Wind chill values as low as -19. Blustery, with a northwest wind 13 to 20 mph, with gusts as high as 26 mph.

Friday Night

Snow. Low around -5. Wind chill values as low as -16. Northeast wind 8 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Saturday

A 30 percent chance of snow before 11am. Partly sunny, with a high near 5. North wind 6 to 9 mph, with gusts as high as 16 mph.

Saturday Night

Partly cloudy, with a temperature falling to near -5 by 8pm, then rising to around 3 during the remainder of the night. South wind 6 to 11 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 25 mph.

Sunday

Mostly sunny, with a high near 36. South wind 13 to 16 mph, with gusts as high as 25 mph.

Sunday Night

Partly cloudy, with a low around 21. West wind around 14 mph, with gusts as high as 23 mph.

Monday

Mostly sunny, with a high near 39.

Monday Night

Mostly cloudy, with a low around 25.

Tuesday

Mostly sunny, with a high near 45.

Tuesday Night

Mostly cloudy, with a low around 23.