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

Winter Weather Advisory in effect from December 26, 11:00 AM MST until December 28, 05:00 AM MST

Current conditions at

Heber Valley Airport (KHCR)

Lat: 40.47742°NLon: 111.43295°WElev: 5597.0ft.

Rain

51°F

11°C

Humidity	63%
Wind Speed	SW 14 MPH
Barometer	29.94 in (1013.89 mb)
Dewpoint	39°F (4°C)
Visibility	8.00 mi
Last update	25 Dec 06:55 AM MST

More Information:

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

Extended Forecast for

16 Miles NNE Detour UT

Winter Weather Advisory December 26, 11:00am until December 28, 05:00am

Click here for hazard details and duration

Winter Weather Advisory

Christmas Day
High: 44 °F
Showers then
Chance
Showers
Tonight
Low: 31 °F
Slight Chance
Rain/Snow
then Slight
Chance Snow
Friday
High: 38 °F
Snow
Friday Night
Low: 25 °F
Snow Showers
Saturday
High: 30 °F
Snow
Saturday Night
Low: 9 °F
Chance Snow
Sunday
High: 23 °F
Sunny
Sunday Night
Low: 8 °F
Mostly Clear
Monday
High: 32 °F
Sunny

Detailed Forecast

Christmas Day

Showers and thunderstorms before 2pm, then a chance of rain, mainly between 2pm and 5pm. High near 44. Southwest wind 11 to 14 mph. Chance of precipitation is 90%.

Tonight

A slight chance of rain and snow before 11pm, then a slight chance of snow after 2am. Increasing clouds, with a low around 31. Southwest wind 8 to 10 mph. Chance of precipitation is 20%.

Friday

Snow, mainly after 11am. High near 38. South southwest wind 9 to 15 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Friday Night

Snow showers. Some thunder is also possible. Low around 25. Southwest wind 11 to 16 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Saturday

Snow. High near 30. West wind 10 to 14 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Saturday Night

A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 9. New snow accumulation of less than one inch possible.

Sunday

Sunny, with a high near 23.

Sunday Night

Mostly clear, with a low around 8.

Monday

Sunny, with a high near 32.

Monday Night

Mostly clear, with a low around 16.