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

Logan-Cache Airport (KLGU)

Lat: 41.78652°NLon: 111.85187°WElev: 4446.0ft.

Overcast

49°F

9°C

Humidity	47%
Wind Speed	SSW 11 MPH
Barometer	29.95 in (1014.22 mb)
Dewpoint	30°F (-1°C)
Visibility	10.00 mi
Wind Chill	44°F (7°C)
Last update	26 Dec 02:51 AM MST

More Information:

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

Extended Forecast for

6 Miles SE Richmond UT

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

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 31 °F
Snow Likely
and Breezy
Friday
High: 32 °F⇓
Heavy Snow
and Breezy
Friday Night
Low: 21 °F
Heavy Snow
Saturday
High: 25 °F
Snow
Saturday Night
Low: 6 °F
Snow Likely
then Chance
Snow
Sunday
High: 15 °F
Sunny
Sunday Night
Low: 6 °F
Mostly Clear
Monday
High: 20 °F
Sunny
Monday Night
Low: 12 °F
Mostly Clear

Detailed Forecast

Overnight

Snow likely. Cloudy, with a low around 31. Breezy, with a south southwest wind around 22 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

Friday

Snow, mainly before 2pm, then snow showers after 2pm. The snow could be heavy at times. Some thunder is also possible. Temperature falling to around 29 by 5pm. Breezy, with a south southwest wind 16 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Friday Night

Snow showers before 11pm, then snow, mainly between 11pm and 2am. The snow could be heavy at times. Some thunder is also possible. Low around 21. Wind chill values as low as 10. West southwest wind around 15 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Saturday

Snow, mainly after 8am. High near 25. Wind chill values as low as 2. West wind 16 to 18 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Saturday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around 6. West northwest wind 9 to 14 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Sunday

Sunny, with a high near 15.

Sunday Night

Mostly clear, with a low around 6.

Monday

Sunny, with a high near 20.

Monday Night

Mostly clear, with a low around 12.

Tuesday

Sunny, with a high near 26.

Tuesday Night

Mostly clear, with a low around 16.