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

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.

23°F

-5°C

Humidity	93%
Wind Speed	WNW 0 MPH
Barometer	NA
Dewpoint	21°F (-6°C)
Visibility	NA
Last update	05 Dec 04:15 AM MST

More Information:

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

Extended Forecast for

Norris WY

Winter Weather Advisory December 5, 04:41am until December 6, 02:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 5, 04:41am until December 6, 02:00pm
NOW until 2:00pm Sat
Winter Weather Advisory
Overnight
Low: 16 °F
Snow Showers
Likely
Friday
High: 27 °F
Chance Snow
Showers then
Snow Showers
Friday Night
Low: 21 °F
Heavy Snow
then Snow
Showers
Likely
Saturday
High: 29 °F
Snow Showers
Saturday Night
Low: 13 °F
Chance Snow
Showers then
Slight Chance
Snow Showers
Sunday
High: 28 °F
Chance Snow
Showers
Sunday Night
Low: 20 °F
Snow Showers
Likely
Monday
High: 31 °F
Chance Snow
Showers

Detailed Forecast

Overnight

Snow showers likely, mainly after 5am. Cloudy, with a low around 16. West southwest wind around 5 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 3 inches possible.

Friday

Snow showers, mainly after 4pm. High near 27. Light west southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Snow showers, mainly before 1am. The snow could be heavy at times. Low around 21. West wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Saturday

Snow showers. High near 29. West wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Saturday Night

A 50 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 13. West southwest wind 6 to 8 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.

Sunday

A 40 percent chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 28. Southwest wind 6 to 10 mph, with gusts as high as 24 mph.

Sunday Night

Snow showers likely, mainly before 11pm. Cloudy, with a low around 20. Southwest wind 6 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

Monday

A 30 percent chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 31.

Monday Night

A 50 percent chance of snow showers. Mostly cloudy, with a low around 24.

Tuesday

Snow showers likely. Cloudy, with a high near 35. Chance of precipitation is 70%.

Tuesday Night

Snow showers likely. Mostly cloudy, with a low around 17.

Wednesday

Snow showers likely. Mostly cloudy, with a high near 33.

Wednesday Night

Snow showers likely. Mostly cloudy, with a low around 20.