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

070E00065RWS1MED - 0.9 mi E of Utah Border (CO089)

Lat: 39.18952°NLon: 109.04037°WElev: 4902.0ft.

54°F

12°C

Humidity	46%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	12.43 mi
Last update	24 Dec 08:17 PM MST

More Information:

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

Extended Forecast for

3 Miles N Mack CO

Tonight
Low: 43 °F
Slight Chance
Showers then
Showers
Christmas Day
High: 59 °F
Showers then
Chance
Showers
Thursday Night
Low: 38 °F
Chance
Showers
Friday
High: 56 °F
Slight Chance
Showers
Friday Night
Low: 37 °F
Chance
Showers
Saturday
High: 49 °F
Showers
Likely
Saturday Night
Low: 24 °F
Chance
Rain/Snow
Sunday
High: 42 °F
Sunny
Sunday Night
Low: 18 °F
Mostly Clear

Detailed Forecast

Tonight

Showers, mainly after 3am. Low around 43. East southeast wind around 10 mph. Chance of precipitation is 80%.

Christmas Day

Showers, with thunderstorms also possible after 2pm. High near 59. East southeast wind 10 to 15 mph becoming southwest in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 80%.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 38. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.

Friday

A 20 percent chance of showers. Mostly cloudy, with a high near 56. South southeast wind 5 to 15 mph.

Friday Night

A 50 percent chance of showers. Mostly cloudy, with a low around 37. South wind 5 to 10 mph.

Saturday

Showers likely. Mostly cloudy, with a high near 49. Chance of precipitation is 60%.

Saturday Night

A chance of rain showers before 11pm, then a chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.

Sunday

Sunny, with a high near 42.

Sunday Night

Mostly clear, with a low around 18.

Monday

Sunny, with a high near 42.

Monday Night

Mostly clear, with a low around 20.

Tuesday

Sunny, with a high near 45.

Tuesday Night

Mostly clear, with a low around 22.