Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Hazardous Weather Conditions

Winter Storm Warning in effect from February 15, 10:00 PM PST until February 18, 10:00 PM PST

Current conditions at

Portola - Gulling Street (CQ236)

Lat: 39.81336°NLon: 120.47069°WElev: 4895.0ft.

39°F

4°C

Humidity	61%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Last update	14 Feb 11:00 PM PST

More Information:

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

Extended Forecast for

Portola CA

Winter Storm Warning February 15, 10:00pm until February 18, 10:00pm

Click here for hazard details and duration

Winter Storm Warning

Overnight
Low: 32 °F
Chance Rain
Sunday
High: 50 °F
Chance Rain
Sunday Night
Low: 30 °F
Rain/Snow
Washington's Birthday
High: 40 °F
Rain/Snow
Monday Night
Low: 24 °F
Snow
Tuesday
High: 34 °F
Heavy Snow
Tuesday Night
Low: 17 °F
Heavy Snow
then Snow
Likely
Wednesday
High: 33 °F
Snow
Wednesday Night
Low: 15 °F
Snow

Detailed Forecast

Overnight

A 30 percent chance of rain, mainly between 1am and 4am. Snow level 5700 feet. Mostly cloudy, with a low around 32. South wind around 5 mph becoming southwest.

Sunday

A slight chance of rain before 7am, then a chance of rain after 10am. Snow level 5300 feet rising to 6100 feet in the afternoon. Partly sunny, with a high near 50. Southwest wind 5 to 10 mph. Chance of precipitation is 40%.

Sunday Night

Rain and snow, becoming all snow after 5am. Snow level 5800 feet lowering to 5000 feet after midnight . Low around 30. Southwest wind around 5 mph becoming calm. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Washington's Birthday

Snow before 10am, then rain and snow. Snow level 5000 feet. High near 40. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Monday Night

Snow. Low around 24. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Tuesday

Snow. The snow could be heavy at times. High near 34. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Low around 17. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Wednesday

Snow. Mostly cloudy, with a high near 33.

Wednesday Night

Snow, mainly before 4am. Mostly cloudy, with a low around 15.

Thursday

Snow likely, mainly after 10am. Mostly cloudy, with a high near 36.

Thursday Night

A chance of snow. Mostly cloudy, with a low around 13.

Friday

Snow likely. Partly sunny, with a high near 39.