Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

TOWER FALLS RANGER STATION AT YELLOWSTONE NP (TFAW4)

Lat: 44.916944°NLon: 110.420556°WElev: 6279.0ft.

37°F

3°C

Humidity	98%
Wind Speed	S 1 MPH
Barometer	NA
Dewpoint	36°F (2°C)
Visibility	NA
Last update	25 Dec 01:15 AM MST

More Information:

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

Extended Forecast for

2 Miles NNW Silver Gate MT

Overnight
Low: 32 °F
Snow and
Breezy
Christmas Day
High: 29 °F⇓
Snow Likely
and Breezy
Thursday Night
Low: 24 °F
Snow Likely
and Breezy
Friday
High: 24 °F
Snow and
Breezy
Friday Night
Low: 11 °F
Snow Likely
and Breezy
Saturday
High: 15 °F
Snow and
Breezy
Saturday Night
Low: -7 °F
Chance Snow
then Partly
Cloudy
Sunday
High: 8 °F
Cold
Sunday Night
Low: -3 °F
Partly Cloudy

Detailed Forecast

Overnight

Snow. Steady temperature around 32. Breezy, with a southwest wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.

Christmas Day

Snow likely, mainly before 1pm. Mostly cloudy, with a temperature falling to around 25 by 5pm. Breezy, with a southwest wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

Snow likely, mainly after 11pm. Mostly cloudy, with a low around 24. Breezy, with a southwest wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Friday

Snow. High near 24. Wind chill values as low as zero. Breezy, with a southwest wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

Friday Night

Snow likely, mainly after 11pm. Mostly cloudy, with a low around 11. Breezy, with a southwest wind around 21 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Saturday

Snow. High near 15. Breezy, with a west southwest wind 11 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

Saturday Night

A 40 percent chance of snow before 11pm. Mostly cloudy, with a low around -7. Northwest wind 8 to 10 mph.

Sunday

Mostly sunny and cold, with a high near 8.

Sunday Night

Partly cloudy, with a low around -3.

Monday

Mostly sunny, with a high near 17.

Monday Night

Mostly cloudy, with a low around 8.