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

Avalanche Warning

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

Lat: 43.5°NLon: 114.3°WElev: 5318.0ft.

Overcast

36°F

2°C

Humidity	100%
Wind Speed	NW 4 MPH
Barometer	29.88 in (1011.85 mb)
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Wind Chill	33°F (1°C)
Last update	25 Dec 08:47 AM MST

More Information:

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

Extended Forecast for

12 Miles W Mackay ID

Christmas Day
High: 31 °F
Snow Likely
Tonight
Low: 26 °F
Heavy Snow
Friday
High: 26 °F⇓
Heavy Snow
then Snow
Likely
Friday Night
Low: 10 °F
Chance Snow
Saturday
High: 16 °F
Chance Snow
Saturday Night
Low: -4 °F
Partly Cloudy
Sunday
High: 14 °F
Mostly Sunny
Sunday Night
Low: 3 °F
Mostly Clear
Monday
High: 24 °F
Sunny

Detailed Forecast

Christmas Day

A chance of snow before 11am, then snow likely after 2pm. Partly sunny, with a high near 31. South wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 2 inches possible.

Tonight

Snow. The snow could be heavy at times. Steady temperature around 26. South southwest wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Friday

Snow. The snow could be heavy at times. Temperature falling to around 18 by 5pm. Southwest wind 17 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Friday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 10. Wind chill values as low as -3. West southwest wind around 18 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.

Saturday

A 50 percent chance of snow. Partly sunny, with a high near 16. West wind 14 to 16 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

Saturday Night

Partly cloudy, with a low around -4.

Sunday

Mostly sunny, with a high near 14.

Sunday Night

Mostly clear, with a low around 3.

Monday

Sunny, with a high near 24.

Monday Night

Partly cloudy, with a low around 14.

Tuesday

Partly sunny, with a high near 31.