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 Storm Warning in effect from December 26, 02:00 AM MST until December 27, 05:00 AM MST

Current conditions at

Franklin (ITD04)

Lat: 42.01175°NLon: 111.80631°WElev: 4508.0ft.

unknown precip

45°F

7°C

Humidity	64%
Wind Speed	NNE 1 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	1.24 mi
Last update	26 Dec 02:30 AM MST

More Information:

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

Extended Forecast for

11 Miles ESE Preston ID

Winter Storm Warning until December 27, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning until December 27, 05:00am
NOW until 5:00am Sat
Winter Storm Warning
Overnight
Low: 37 °F
Snow Likely
Friday
High: 36 °F⇓
Heavy Snow
Friday Night
Low: 25 °F
Heavy Snow
Saturday
High: 27 °F
Snow
Saturday Night
Low: 11 °F
Snow Likely
then Slight
Chance Snow
Sunday
High: 18 °F
Sunny
Sunday Night
Low: 10 °F
Mostly Clear
Monday
High: 23 °F
Sunny

Detailed Forecast

Overnight

Snow likely, mainly between 4am and 5am. Cloudy, with a steady temperature around 37. South southwest wind 18 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

Friday

Snow. The snow could be heavy at times. Temperature falling to around 32 by 5pm. South southwest wind 11 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Friday Night

Snow. The snow could be heavy at times. Low around 25. Southwest wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Saturday

Snow. High near 27. West wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Saturday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around 11. West wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Sunday

Sunny, with a high near 18.

Sunday Night

Mostly clear, with a low around 10.

Monday

Sunny, with a high near 23.

Monday Night

Mostly clear, with a low around 16.

Tuesday

Partly sunny, with a high near 28.

Tuesday Night

Partly cloudy, with a low around 21.