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 >

Hazardous Weather Conditions

High Wind Watch in effect from December 8, 11:00 PM MST until December 9, 05:00 PM MST

Current conditions at

FORT PECK DAM (GGWFP)

Lat: 48.0084°NLon: 106.3962°WElev: 2280.0ft.

22°F

-6°C

Humidity	100%
Wind Speed	SE 9 MPH
Barometer	NA
Dewpoint	22°F (-6°C)
Visibility	NA
Wind Chill	12°F (-11°C)
Last update	07 Dec 07:54 PM MST

More Information:

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

Extended Forecast for

2 Miles W Fort Peck MT

High Wind Watch December 8, 11:00pm until December 9, 05:00pm

Click here for hazard details and duration

High Wind Watch

Tonight
Low: 15 °F⇑
Decreasing
Clouds
Monday
High: 39 °F
Partly Sunny
and Breezy
then Partly
Sunny
Monday Night
Low: 33 °F⇑
Chance Rain
and Breezy
Tuesday
High: 44 °F
Breezy.
Chance Rain
then Partly
Sunny
Tuesday Night
Low: 18 °F
Mostly Cloudy
Wednesday
High: 30 °F
Snow
Wednesday Night
Low: 5 °F
Chance Snow
then Slight
Chance Snow
Thursday
High: 12 °F
Chance Snow
Thursday Night
Low: -10 °F
Slight Chance
Snow then
Mostly Cloudy

Detailed Forecast

Tonight

Cloudy, then gradually becoming partly cloudy, with a temperature rising to around 33 by 5am. Light and variable wind becoming west 12 to 17 mph after midnight. Winds could gust as high as 29 mph.

Monday

Increasing clouds, with a high near 39. Breezy, with a west wind 14 to 22 mph, with gusts as high as 34 mph.

Monday Night

A 50 percent chance of rain after 11pm. Cloudy, with a temperature falling to near 33 by 8pm, then rising to around 41 during the remainder of the night. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 38 mph.

Tuesday

A 30 percent chance of rain before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 44. Breezy, with a west northwest wind 24 to 29 mph, with gusts as high as 45 mph.

Tuesday Night

Mostly cloudy, with a low around 18. West northwest wind 9 to 16 mph becoming north northeast after midnight. Winds could gust as high as 28 mph.

Wednesday

Snow, mainly after 11am. High near 30. East southeast wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Wednesday Night

A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 5. East wind 14 to 16 mph becoming northwest in the evening. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.

Thursday

A 30 percent chance of snow. Mostly cloudy, with a high near 12. North northwest wind 14 to 16 mph, with gusts as high as 22 mph.

Thursday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around -10. North northwest wind 11 to 14 mph, with gusts as high as 21 mph.

Friday

A 30 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 2. North northwest wind 8 to 10 mph becoming east in the afternoon.

Friday Night

A 40 percent chance of snow. Cloudy, with a low around -5. East wind around 10 mph.

Saturday

A chance of snow. Mostly cloudy, with a high near 12.

Saturday Night

A slight chance of snow. Mostly cloudy, with a low around 2.