Winter Weather Across Portions of the Mid-Atlantic; Heavy Rain Along the Gulf Coast and Southeast

A storm system will continue to slowly move through the Gulf Coast and Southeast U.S. over the next couple of days, bringing a heavy rainfall threat through the weekend. Isolated instances of flooding may occur. On the north side of this storm system, colder air will support areas of mixed wintry precipitation and light snow from the Tennessee Valley to the Mid-Atlantic Friday. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from December 4, 05:00 PM MST until December 5, 05:00 AM MST

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

Lat: 47.91973°NLon: 104.32619°WElev: 2480.0ft.

unknown precip

31°F

-1°C

Humidity	98%
Wind Speed	NW 5 MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	NA
Wind Chill	26°F (-3°C)
Last update	04 Dec 08:45 PM MST

More Information:

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

Extended Forecast for

9 Miles WNW Lambert MT

Winter Weather Advisory until December 5, 05:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until December 5, 05:00am
NOW until 5:00am Fri
Winter Weather Advisory
Tonight
Low: 29 °F
Snow
Friday
High: 29 °F⇓
Mostly Cloudy
Friday Night
Low: 2 °F
Snow Likely
Saturday
High: 10 °F
Snow Likely
then Mostly
Cloudy
Saturday Night
Low: -1 °F
Chance Snow
Sunday
High: 21 °F
Slight Chance
Snow then
Partly Sunny
Sunday Night
Low: 8 °F
Slight Chance
Snow
Monday
High: 33 °F
Patchy
Blowing Snow
then Mostly
Sunny

Detailed Forecast

Tonight

Snow. Steady temperature around 29. West northwest wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.

Friday

Mostly cloudy, with a temperature falling to around 15 by 5pm. North northwest wind 8 to 15 mph, with gusts as high as 22 mph.

Friday Night

Snow likely, mainly after 11pm. Cloudy, with a low around 2. Wind chill values between -5 and -15. North northeast wind 6 to 14 mph becoming east in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Saturday

Snow likely before 11am. Cloudy, with a high near 10. Wind chill values between -5 and -15. East northeast wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Saturday Night

A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around -1. East southeast wind around 7 mph. New snow accumulation of less than a half inch possible.

Sunday

A 20 percent chance of snow before 11am. Mostly cloudy, with a high near 21. East southeast wind around 7 mph becoming south in the afternoon.

Sunday Night

A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 8. West southwest wind 7 to 14 mph.

Monday

Patchy blowing snow between 11am and noon. Mostly sunny, with a high near 33. West wind 16 to 18 mph, with gusts as high as 28 mph.

Monday Night

Snow likely, mainly after 5am. Mostly cloudy, with a low around 22. West southwest wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

Tuesday

Snow likely before 8am, then rain likely. Mostly cloudy, with a high near 37. Breezy, with a west northwest wind 14 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 70%.

Tuesday Night

A chance of rain and snow. Mostly cloudy, with a low around 12. Northwest wind 14 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

Wednesday

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

Wednesday Night

A chance of snow. Mostly cloudy, with a low around 13.

Thursday

A chance of snow. Mostly cloudy, with a high near 28.