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.

46°F

8°C

Humidity	74%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	38°F (3°C)
Visibility	12.43 mi
Last update	26 Dec 01:52 AM MST

More Information:

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

Extended Forecast for

4 Miles NNE Mack CO

Overnight
Low: 38 °F
Partly Cloudy
Friday
High: 55 °F
Partly Sunny
Friday Night
Low: 37 °F
Showers
Likely
Saturday
High: 47 °F
Showers
Saturday Night
Low: 24 °F
Rain/Snow
Likely then
Snow Showers
Likely
Sunday
High: 35 °F
Chance Snow
Showers then
Sunny
Sunday Night
Low: 14 °F
Mostly Clear
Monday
High: 36 °F
Sunny
Monday Night
Low: 18 °F
Mostly Clear

Detailed Forecast

Overnight

Partly cloudy, with a low around 38. North northeast wind around 5 mph.

Friday

Partly sunny, with a high near 55. Northeast wind 5 to 10 mph becoming southwest in the morning. Winds could gust as high as 25 mph.

Friday Night

Showers likely, mainly after 11pm. Mostly cloudy, with a low around 37. South wind around 10 mph. Chance of precipitation is 60%.

Saturday

Showers. High near 47. West southwest wind around 10 mph. Chance of precipitation is 80%.

Saturday Night

A chance of rain showers before 8pm, then a chance of rain and snow showers between 8pm and 11pm, then snow showers likely after 11pm. Mostly cloudy, with a low around 24. West wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 60%.

Sunday

A 30 percent chance of snow showers before 11am. Mostly sunny, with a high near 35.

Sunday Night

Mostly clear, with a low around 14.

Monday

Sunny, with a high near 36.

Monday Night

Mostly clear, with a low around 18.

Tuesday

Sunny, with a high near 40.

Tuesday Night

Mostly clear, with a low around 21.