Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from April 11, 08:00 PM PDT until April 12, 11:00 AM PDT

Current conditions at

SOMES BAR (SMBC1)

Lat: 41.39007°NLon: 123.49267°WElev: 915.0ft.

55°F

13°C

Humidity	93%
Wind Speed	S 1 MPH
Barometer	NA
Dewpoint	53°F (12°C)
Visibility	NA
Last update	11 Apr 11:16 AM PDT

More Information:

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

Extended Forecast for

14 Miles W Etna CA

Winter Weather Advisory April 11, 08:00pm until April 12, 11:00am

Click here for hazard details and duration

Winter Weather Advisory

This Afternoon
High: 36 °F⇓
Heavy Snow
Tonight
Low: 26 °F
Heavy Snow
Sunday
High: 34 °F
Snow Showers
Sunday Night
Low: 30 °F
Snow Showers
Likely then
Slight Chance
Snow Showers
Monday
High: 36 °F
Chance Snow
Showers
Monday Night
Low: 30 °F
Mostly Cloudy
Tuesday
High: 43 °F
Mostly Sunny
Tuesday Night
Low: 33 °F
Slight Chance
Snow
Wednesday
High: 35 °F
Rain/Snow
Likely

Detailed Forecast

This Afternoon

Snow showers. The snow could be heavy at times. Some thunder is also possible. Temperature falling to around 33 by 5pm. South southeast wind 8 to 11 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Snow showers, mainly before 3am. The snow could be heavy at times. Low around 26. East northeast wind 5 to 7 mph becoming south southeast after midnight. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Sunday

Snow showers. Some thunder is also possible. High near 34. Southeast wind around 6 mph becoming east northeast in the morning. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Sunday Night

Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 30. West southwest wind 3 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Monday

A 40 percent chance of snow showers. Mostly cloudy, with a high near 36. West wind 3 to 8 mph. Little or no snow accumulation expected.

Monday Night

Mostly cloudy, with a low around 30.

Tuesday

Mostly sunny, with a high near 43.

Tuesday Night

A slight chance of snow after 11pm. Mostly cloudy, with a low around 33.

Wednesday

A chance of snow before 8am, then snow likely, possibly mixed with rain. Mostly cloudy, with a high near 35.

Wednesday Night

A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 25.