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

Heber Valley Airport (KHCR)

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

Overcast

50°F

10°C

Humidity	69%
Wind Speed	S 4 MPH
Barometer	29.92 in (1013.21 mb)
Dewpoint	41°F (5°C)
Visibility	10.00 mi
Wind Chill	49°F (9°C)
Last update	25 Dec 05:15 AM MST

More Information:

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

Extended Forecast for

9 Miles ENE Trial Lk UT

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

Winter Weather Advisory December 25, 05:39am until December 25, 11:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 25, 05:39am until December 25, 11:00pm
NOW until 11:00pm Thu
Winter Weather Advisory
Overnight
Low: 32 °F
Snow Showers
Christmas Day
High: 32 °F⇓
Snow Showers
then Chance
Snow Showers
Thursday Night
Low: 23 °F
Chance Snow
Friday
High: 26 °F
Heavy Snow
Friday Night
Low: 18 °F
Heavy Snow
Saturday
High: 19 °F
Snow
Saturday Night
Low: 0 °F
Chance Snow
Sunday
High: 14 °F
Slight Chance
Snow then
Sunny

Detailed Forecast

Overnight

Snow showers. Some thunder is also possible. Steady temperature around 32. South southwest wind around 17 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.

Christmas Day

Snow showers, mainly before 11am, then a chance of snow after 2pm. Some thunder is also possible. Temperature falling to around 28 by 5pm. South southwest wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

A chance of snow before 11pm, then a chance of snow after 2am. Mostly cloudy, with a low around 23. South southwest wind around 15 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.

Friday

Snow, mainly after 8am. The snow could be heavy at times. High near 26. Wind chill values as low as 9. South southwest wind around 17 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Friday Night

Snow showers before 11pm, then snow after 11pm. The snow could be heavy at times. Some thunder is also possible. Low around 18. West southwest wind 11 to 15 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Saturday

Snow. High near 19. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Saturday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 0. New snow accumulation of around an inch possible.

Sunday

A slight chance of snow before 11am. Sunny, with a high near 14.

Sunday Night

Mostly clear, with a low around 2.

Monday

Sunny, with a high near 26.

Monday Night

Mostly clear, with a low around 13.