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

ISLAND PARK (IPFI1)

Lat: 44.42051°NLon: 111.36741°WElev: 6337.0ft.

38°F

3°C

Humidity	90%
Wind Speed	SSW 2 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Last update	25 Dec 04:54 PM MST

More Information:

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

Extended Forecast for

15 Miles NNW Warm River ID

Winter Storm Warning December 26, 02:00am until December 27, 05:00am

Click here for hazard details and duration

Winter Storm Warning

Christmas Day
High: 38 °F
Chance Rain
Tonight
Low: 28 °F
Rain/Snow
Friday
High: 37 °F
Snow
Friday Night
Low: 20 °F
Snow
Saturday
High: 28 °F
Snow
Saturday Night
Low: 0 °F
Chance Snow
then Mostly
Clear
Sunday
High: 20 °F
Sunny
Sunday Night
Low: 3 °F
Partly Cloudy
Monday
High: 24 °F
Mostly Sunny

Detailed Forecast

Christmas Day

A 50 percent chance of rain. Snow level 7300 feet. Mostly cloudy, with a steady temperature around 38. South wind around 6 mph.

Tonight

Snow, possibly mixed with rain. Snow level 7100 feet lowering to 6200 feet after midnight . Low around 28. South southwest wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Friday

Snow, mainly before 1pm. High near 37. Southwest wind 7 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Friday Night

Snow. Low around 20. South southwest wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Saturday

Snow. High near 28. West southwest wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Saturday Night

A 30 percent chance of snow before 11pm. Partly cloudy, with a low around 0. New snow accumulation of less than a half inch possible.

Sunday

Sunny, with a high near 20.

Sunday Night

Partly cloudy, with a low around 3.

Monday

Mostly sunny, with a high near 24.

Monday Night

Partly cloudy, with a low around 7.

Tuesday

Partly sunny, with a high near 30.