Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Hazardous Weather Conditions

Current conditions at

OLD FAITHFUL RANGER STATION (OFAW4)

Lat: 44.456667°NLon: 110.849444°WElev: 7332.0ft.

32°F

0°C

Humidity	100%
Wind Speed	SE 3 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Last update	26 Dec 11:15 AM MST

More Information:

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

Extended Forecast for

4 Miles W Madison WY

Winter Weather Advisory until December 26, 11:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until December 26, 11:00pm
NOW until 11:00pm Fri
Winter Weather Advisory
This Afternoon
High: 34 °F⇓
Heavy Snow
and Patchy
Blowing Snow
Tonight
Low: 22 °F
Chance Snow
Showers then
Snow Showers
Likely and
Breezy
Saturday
High: 23 °F
Snow Showers
and Breezy
Saturday Night
Low: -6 °F
Slight Chance
Snow Showers
then Mostly
Clear
Sunday
High: 17 °F
Sunny
Sunday Night
Low: -1 °F
Mostly Clear
Monday
High: 25 °F
Sunny
Monday Night
Low: 5 °F
Partly Cloudy

Detailed Forecast

This Afternoon

Snow showers, mainly before 3pm. The snow could be heavy at times. Some thunder is also possible. Patchy blowing snow. Temperature falling to around 29 by 5pm. Breezy, with a southwest wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 3 to 7 inches possible.

Tonight

Snow showers likely, mainly after 3am. Mostly cloudy, with a low around 22. Breezy, with a southwest wind 11 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Saturday

Snow showers, mainly before 4pm. Some thunder is also possible. High near 23. Breezy, with a west wind 7 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Saturday Night

A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around -6. Light northwest wind.

Sunday

Sunny, with a high near 17. Light west southwest wind.

Sunday Night

Mostly clear, with a low around -1. Calm wind.

Monday

Sunny, with a high near 25. Calm wind.

Monday Night

Partly cloudy, with a low around 5.

Tuesday

Partly sunny, with a high near 29.