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 >

Current conditions at

TIMBERCREST (TCTM8)

Lat: 45.15694°NLon: 109.36056°WElev: 6400.0ft.

38°F

3°C

Humidity	59%
Wind Speed	W 13 MPH
Barometer	NA
Dewpoint	25°F (-4°C)
Visibility	NA
Wind Chill	30°F (-1°C)
Last update	26 Dec 01:15 AM MST

More Information:

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

Extended Forecast for

13 Miles NE Cooke City MT

Overnight
Low: 16 °F
Chance Snow
Friday
High: 18 °F⇓
Heavy Snow
Friday Night
Low: 3 °F
Heavy Snow
Saturday
High: 9 °F⇓
Snow
Saturday Night
Low: -14 °F
Snow Likely
then Slight
Chance Snow
Sunday
High: -1 °F
Cold
Sunday Night
Low: -7 °F⇑
Mostly Clear
Monday
High: 12 °F
Cold
Monday Night
Low: 4 °F⇑
Partly Cloudy

Detailed Forecast

Overnight

A 50 percent chance of snow. Cloudy, with a low around 16. Wind chill values as low as -5. Southwest wind around 31 mph, with gusts as high as 44 mph. Total nighttime snow accumulation of around 4 inches.

Friday

Snow likely, mainly between 11am and 2pm. The snow could be heavy at times. Mostly cloudy, with a temperature falling to around 12 by 5pm. Wind chill values as low as -10. Southwest wind 31 to 36 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of around 8 inches.

Friday Night

A 50 percent chance of snow, mainly after 3am. The snow could be heavy at times. Cloudy, with a low around 3. Wind chill values as low as -20. West southwest wind 34 to 36 mph, with gusts as high as 50 mph. New snow accumulation of around 3 inches.

Saturday

Snow. Temperature falling to around -4 by 5pm. Wind chill values as low as -25. West wind 31 to 36 mph decreasing to 21 to 26 mph in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 90%. New snow accumulation of around 4 inches.

Saturday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around -14. West northwest wind around 17 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Sunday

Mostly sunny and cold, with a high near -1. West wind 14 to 17 mph.

Sunday Night

Mostly clear, with a temperature rising to around -3 by 5am. West southwest wind 17 to 21 mph.

Monday

Sunny and cold, with a high near 12. West southwest wind 14 to 21 mph.

Monday Night

Partly cloudy, with a temperature rising to around 7 by 5am. West wind 18 to 22 mph.

Tuesday

Mostly cloudy, with a high near 16. West wind 14 to 21 mph.

Tuesday Night

Mostly cloudy, with a low around 9. West southwest wind 18 to 22 mph.