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, 05:00 AM MST until December 27, 08:00 PM MST

Current conditions at

SLATE CREEK (SCFI1)

Lat: 45.61881°NLon: 116.28211°WElev: 1568.0ft.

43°F

6°C

Humidity	85%
Wind Speed	NE 1 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Last update	26 Dec 01:10 AM PST

More Information:

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

Extended Forecast for

19 Miles ESE Riggins ID

Winter Weather Advisory December 26, 05:00am until December 27, 08:00pm

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 24 °F
Heavy Snow
and Areas
Blowing Snow
Friday
High: 29 °F
Heavy Snow
and Blowing
Snow
Friday Night
Low: 13 °F
Heavy Snow
and Blowing
Snow
Saturday
High: 16 °F
Snow and
Patchy
Blowing Snow
Saturday Night
Low: 1 °F
Partly Cloudy
Sunday
High: 20 °F
Mostly Sunny
Sunday Night
Low: 9 °F
Mostly Clear
Monday
High: 25 °F
Mostly Sunny
Monday Night
Low: 17 °F
Mostly Cloudy

Detailed Forecast

Overnight

Snow. The snow could be heavy at times. Areas of blowing snow. Low around 24. South wind around 18 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 3 to 5 inches possible.

Friday

Snow, mainly before 9am. The snow could be heavy at times. Widespread blowing snow, mainly before 10am. High near 29. Windy, with a south southwest wind 22 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of 5 to 9 inches possible.

Friday Night

Snow, mainly before 2am. The snow could be heavy at times. Widespread blowing snow, mainly after 4am. Low around 13. Wind chill values as low as -3. Windy, with a west southwest wind 25 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Saturday

Snow. Patchy blowing snow before 2pm. High near 16. Wind chill values as low as -5. Breezy, with a west northwest wind 13 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Saturday Night

Partly cloudy, with a low around 1. Northwest wind 5 to 10 mph becoming south after midnight.

Sunday

Mostly sunny, with a high near 20.

Sunday Night

Mostly clear, with a low around 9.

Monday

Mostly sunny, with a high near 25.

Monday Night

Mostly cloudy, with a low around 17.

Tuesday

Partly sunny, with a high near 30.