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 5, 08:00 PM MST until December 6, 12:00 PM MST

Current conditions at

Sidney-Richland (KSDY)

Lat: 47.7°NLon: 104.2°WElev: 1985.0ft.

unknown precip

32°F

0°C

Humidity	92%
Wind Speed	N 10 MPH
Barometer	29.74 in (1007.11 mb)
Dewpoint	30°F (-1°C)
Visibility	10.00 mi
Wind Chill	24°F (-4°C)
Last update	05 Dec 03:05 AM MST

More Information:

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

Extended Forecast for

Lambert MT

Winter Weather Advisory December 5, 08:00pm until December 6, 12:00pm

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 29 °F
Snow
Friday
High: 29 °F⇓
Mostly Cloudy
Friday Night
Low: 2 °F
Snow Likely
Saturday
High: 12 °F
Snow Likely
then Mostly
Cloudy
Saturday Night
Low: -2 °F
Slight Chance
Snow
Sunday
High: 21 °F
Slight Chance
Snow then
Partly Sunny
Sunday Night
Low: 7 °F
Slight Chance
Snow
Monday
High: 34 °F
Mostly Sunny
Monday Night
Low: 20 °F
Slight Chance
Snow then
Snow Likely

Detailed Forecast

Overnight

Snow, mainly before 5am. Steady temperature around 29. West northwest wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.

Friday

Mostly cloudy, with a temperature falling to around 15 by 5pm. North northwest wind 7 to 14 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 -10 and zero. North wind 5 to 10 mph becoming east in the evening. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Saturday

Snow likely before 11am. Cloudy, with a high near 12. Wind chill values between -5 and -10. East northeast wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Saturday Night

A 20 percent chance of snow after 11pm. Cloudy, with a low around -2. East southeast wind 3 to 6 mph.

Sunday

A 20 percent chance of snow before 11am. Mostly cloudy, with a high near 21. South wind 3 to 6 mph.

Sunday Night

A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 7. South southwest wind 6 to 10 mph, with gusts as high as 18 mph.

Monday

Mostly sunny, with a high near 34. West wind 14 to 18 mph, with gusts as high as 28 mph.

Monday Night

Snow likely, mainly after 5am. Mostly cloudy, with a low around 20. West southwest wind 8 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 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 60%.

Tuesday Night

A chance of rain and snow. Mostly cloudy, with a low around 12. Northwest wind 13 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

Wednesday

A chance of snow. Partly sunny, with a high near 27.

Wednesday Night

A chance of snow. Mostly cloudy, with a low around 11.

Thursday

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