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 until December 25, 09:00 AM AKST

Current conditions at

McKinley Park, McKinley National Park Airport (PAIN)

Lat: 63.73°NLon: 148.92°WElev: 1719ft.

Light Snow Fog/Mist

9°F

-13°C

Humidity	88%
Wind Speed	Calm
Barometer	30.02 in (1022.0 mb)
Dewpoint	6°F (-14°C)
Visibility	3.00 mi
Last update	24 Dec 6:56 am AKST

More Information:

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

Extended Forecast for

9 Miles SSE Lagoon AK

Winter Storm Warning December 24, 07:30am until December 25, 09:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning December 24, 07:30am until December 25, 09:00am
NOW until 9:00am Thu
Winter Storm Warning
Today
High: 22 °F⇓
Snow and
Areas Blowing
Snow
Tonight
Low: -10 °F
Snow Likely
and Areas
Blowing Snow
Christmas Day
High: -1 °F⇓
Chance Snow
Thursday Night
Low: -14 °F
Partly Cloudy
Friday
High: -8 °F
Partly Sunny
Friday Night
Low: -26 °F
Mostly Cloudy
Saturday
High: -20 °F
Partly Sunny
Saturday Night
Low: -29 °F
Mostly Cloudy

Detailed Forecast

Today

Snow. Areas of blowing snow. Temperature falling to around 7 by 2pm. West wind around 25 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Snow likely, mainly before midnight. Areas of blowing snow. Mostly cloudy, with a low around -10. West wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Christmas Day

A 40 percent chance of snow, mainly before noon. Mostly sunny, with a temperature falling to around -11 by 11am. West wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

Thursday Night

Partly cloudy, with a low around -14. West wind around 5 mph.

Friday

Partly sunny, with a high near -8. Southwest wind around 5 mph becoming northwest in the afternoon.

Friday Night

Mostly cloudy, with a low around -26.

Saturday

Partly sunny, with a high near -20.

Saturday Night

Mostly cloudy, with a low around -29.

Sunday

Partly sunny, with a high near -21.