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 2 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Last update	26 Dec 07:15 AM MST

More Information:

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

Extended Forecast for

Old Faithful 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
Today
High: 35 °F
Heavy Snow
and Areas
Blowing Snow
Tonight
Low: 17 °F
Snow and
Breezy
Saturday
High: 26 °F
Heavy Snow
Saturday Night
Low: -7 °F
Chance Snow
then Mostly
Clear
Sunday
High: 17 °F
Sunny
Sunday Night
Low: -3 °F
Partly Cloudy
Monday
High: 25 °F
Sunny
Monday Night
Low: 5 °F
Partly Cloudy

Detailed Forecast

Today

Snow, mainly before 5pm. The snow could be heavy at times. Some thunder is also possible. Areas of blowing snow after 9am. High near 35. Breezy, with a southwest wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 5 to 9 inches possible.

Tonight

Snow, mainly after 7pm. Low around 17. Breezy, with a southwest wind 6 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Saturday

Snow. The snow could be heavy at times. Some thunder is also possible. High near 26. Southwest wind 6 to 10 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Saturday Night

A 30 percent chance of snow before 11pm. Partly cloudy, with a low around -7. Calm wind.

Sunday

Sunny, with a high near 17. Calm wind becoming west southwest around 5 mph.

Sunday Night

Partly cloudy, with a low around -3. Calm wind.

Monday

Sunny, with a high near 25. Light south wind.

Monday Night

Partly cloudy, with a low around 5.

Tuesday

Partly sunny, with a high near 30.