Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Hazardous Weather Conditions

Winter Weather Advisory until April 12, 05:00 PM PDT

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.

56°F

13°C

Humidity	61%
Wind Speed	WSW 6 MPH
Barometer	NA
Dewpoint	43°F (6°C)
Visibility	NA
Last update	12 Apr 01:52 PM PDT

More Information:

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

Extended Forecast for

12 Miles NNE Happy Camp CA

Winter Weather Advisory April 12, 02:05pm until April 12, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory April 12, 02:05pm until April 12, 05:00pm
NOW until 5:00pm Sun
Winter Weather Advisory
This Afternoon
High: 40 °F
Rain/Snow
Tonight
Low: 32 °F
Rain/Snow
Likely then
Chance Snow
Monday
High: 40 °F
Chance Snow
then Chance
Rain/Snow
Monday Night
Low: 34 °F
Chance
Rain/Snow
then Mostly
Cloudy
Tuesday
High: 44 °F
Partly Sunny
Tuesday Night
Low: 35 °F
Snow
Wednesday
High: 36 °F
Breezy. Snow
then
Rain/Snow
Wednesday Night
Low: 25 °F
Rain/Snow
Likely then
Chance Snow

Detailed Forecast

This Afternoon

Rain and snow showers. Some thunder is also possible. Snow level 5300 feet. High near 40. Southwest wind around 11 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Tonight

Rain showers and snow likely before 10pm, then a chance of snow after 3am. Some thunder is also possible. Mostly cloudy, with a low around 32. West wind 8 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Monday

A chance of snow before 1pm, then a chance of rain and snow. Partly sunny, with a high near 40. West southwest wind 8 to 13 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Monday Night

A chance of rain and snow before 11pm. Mostly cloudy, with a low around 34. West northwest wind 7 to 13 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Tuesday

Partly sunny, with a high near 44. West southwest wind 6 to 16 mph, with gusts as high as 23 mph.

Tuesday Night

Snow, mainly after 11pm. Low around 35. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Wednesday

Snow before 5pm, then snow, possibly mixed with rain. High near 36. Breezy. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Wednesday Night

Rain and snow likely, becoming all snow after 8pm. Mostly cloudy, with a low around 25.

Thursday

A slight chance of snow before 11am. Mostly sunny, with a high near 38.

Thursday Night

Mostly clear, with a low around 27.

Friday

Sunny, with a high near 49.

Friday Night

Partly cloudy, with a low around 35.

Saturday

Mostly sunny, with a high near 53.