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, 11:00 AM MST

Current conditions at

JETTE (JETM8)

Lat: 47.76706°NLon: 114.23378°WElev: 3593.0ft.

30°F

-1°C

Humidity	100%
Wind Speed	SE 0 MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	NA
Last update	04 Dec 08:43 PM MST

More Information:

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

Extended Forecast for

5 Miles NE Big Arm MT

Winter Weather Advisory until December 5, 11:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until December 5, 11:00am
NOW until 11:00am Fri
Winter Weather Advisory
Tonight
Low: 31 °F
Wintry Mix
Likely
Friday
High: 37 °F
Wintry Mix
Friday Night
Low: 34 °F
Wintry Mix
Saturday
High: 40 °F
Wintry Mix
Saturday Night
Low: 35 °F
Rain
Sunday
High: 41 °F
Rain
Sunday Night
Low: 37 °F
Rain then
Rain Likely
Monday
High: 41 °F
Rain Likely

Detailed Forecast

Tonight

Rain and snow likely before midnight, then snow likely, possibly mixed with rain and freezing rain. Cloudy, with a low around 31. Calm wind. Chance of precipitation is 60%. Little or no ice accumulation expected. Total nighttime snow accumulation of less than a half inch possible.

Friday

Snow likely, possibly mixed with rain and freezing rain before 8am, then rain and snow. High near 37. Calm wind becoming south southwest around 6 mph in the afternoon. Chance of precipitation is 90%. Little or no ice accumulation expected. Little or no snow accumulation expected.

Friday Night

Rain, possibly mixed with snow before 11pm, then rain and snow, possibly mixed with freezing rain. Low around 34. Southwest wind 6 to 8 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. Little or no snow accumulation expected.

Saturday

Rain and snow, possibly mixed with freezing rain before 11am, then rain and snow between 11am and 2pm, then rain after 2pm. High near 40. Southwest wind 6 to 8 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Saturday Night

Rain. Low around 35. South southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

Sunday

Rain, mainly after 11am. High near 41. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

Sunday Night

Rain. Low around 37. Chance of precipitation is 90%.

Monday

Rain likely, mainly after 11am. Cloudy, with a high near 41.

Monday Night

Rain likely, mainly after 11pm. Cloudy, with a low around 38.

Tuesday

Rain. Cloudy, with a high near 45.