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

Current conditions at

DW7095 Clark (D7095)

Lat: 44.90317°NLon: 109.17183°WElev: 4270.0ft.

53°F

12°C

Humidity	35%
Wind Speed	N 19 MPH
Barometer	29.6 in (1002.37 mb)
Dewpoint	26°F (-3°C)
Visibility	NA
Last update	26 Dec 01:45 AM MST

More Information:

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

Extended Forecast for

23 Miles SSW Red Lodge MT

Winter Weather Advisory December 26, 05:00am until December 26, 11:00pm

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 23 °F
Chance Snow
and Patchy
Blowing Snow
Friday
High: 29 °F⇓
Snow Likely
and Blowing
Snow
Friday Night
Low: 15 °F
Chance Snow
and Patchy
Blowing Snow
Saturday
High: 18 °F
Snow and
Windy
Saturday Night
Low: -3 °F
Blustery.
Chance Snow
then Slight
Chance Snow
Sunday
High: 9 °F
Cold and
Blustery
Sunday Night
Low: 3 °F
Mostly Clear
and Breezy
Monday
High: 20 °F
Sunny and
Breezy
Monday Night
Low: 14 °F
Partly Cloudy
and Breezy

Detailed Forecast

Overnight

A 40 percent chance of snow. Patchy blowing snow. Partly cloudy, with a low around 23. Breezy, with a west wind around 22 mph, with gusts as high as 31 mph. Total nighttime snow accumulation of less than a half inch possible.

Friday

Snow likely, mainly between noon and 3pm. Widespread blowing snow, mainly after 4pm. Partly sunny, with a temperature rising to near 29 by noon, then falling to around 21 during the remainder of the day. Windy, with a west southwest wind 23 to 31 mph, with gusts as high as 44 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Friday Night

A 30 percent chance of snow. Patchy blowing snow before 11pm. Mostly cloudy, with a low around 15. Wind chill values as low as zero. Windy, with a west wind around 30 mph, with gusts as high as 41 mph.

Saturday

Snow. High near 18. Wind chill values as low as -10. Windy, with a west wind 26 to 31 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 47 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Saturday Night

A 50 percent chance of snow, mainly before 11pm. Partly cloudy, with a low around -3. Blustery, with a northwest wind around 16 mph, with gusts as high as 24 mph. New snow accumulation of less than one inch possible.

Sunday

Sunny and cold, with a high near 9. Blustery, with a west northwest wind 13 to 16 mph, with gusts as high as 22 mph.

Sunday Night

Mostly clear, with a low around 3. Breezy, with a west wind 18 to 22 mph.

Monday

Sunny, with a high near 20. Breezy.

Monday Night

Partly cloudy, with a low around 14. Breezy.

Tuesday

Partly sunny, with a high near 25. Breezy.

Tuesday Night

Mostly cloudy, with a low around 18. Breezy.