A Couple of Fast Moving Storms Affecting Areas Along and East of the Rockies

A couple of storm systems will impact travel conditions through the first half of this weekend. Heavy snow from the mountains of the West will move into the upper Midwest and upper Great Lakes through tonight. Record warmth and Gulf moisture along and east of the Mississippi River will fuel severe thunderstorms, heavy rainfall, fog for the Tennessee Valley and deep South on Friday into Saturday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

23°F

-5°C

Humidity	92%
Wind Speed	N 2 MPH
Barometer	NA
Dewpoint	21°F (-6°C)
Visibility	NA
Last update	08 Jan 10:15 AM MST

More Information:

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

Extended Forecast for

5 Miles ESE Mount Holmes WY

Today
High: 20 °F⇓
Snow Showers
Likely
Tonight
Low: 1 °F
Isolated Snow
Showers
Friday
High: 18 °F
Isolated Snow
Showers
Friday Night
Low: 10 °F
Mostly Cloudy
Saturday
High: 24 °F
Partly Sunny
Saturday Night
Low: 6 °F
Mostly Cloudy
Sunday
High: 28 °F
Mostly Sunny
Sunday Night
Low: 9 °F
Partly Cloudy
Monday
High: 29 °F
Partly Sunny

Detailed Forecast

Today

Snow showers likely, mainly before 2pm. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 14 by 5pm. Northwest wind 8 to 11 mph. Chance of precipitation is 60%. Total daytime snow accumulation of around an inch possible.

Tonight

Isolated snow showers after 11pm. Partly cloudy, with a low around 1. Wind chill values as low as -10. Southwest wind 3 to 7 mph. Chance of precipitation is 20%.

Friday

Isolated snow showers after 11am. Partly sunny, with a high near 18. Wind chill values as low as -10. West southwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Friday Night

Mostly cloudy, with a low around 10. Wind chill values as low as zero. West southwest wind 7 to 9 mph.

Saturday

Partly sunny, with a high near 24. Southwest wind 6 to 8 mph.

Saturday Night

Mostly cloudy, with a low around 6. South wind around 6 mph.

Sunday

Mostly sunny, with a high near 28. South southwest wind 6 to 8 mph.

Sunday Night

Partly cloudy, with a low around 9.

Monday

Partly sunny, with a high near 29.