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

9 Miles ENE Happy Camp CA

Winter Weather Advisory April 12, 02:03pm until April 12, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory April 12, 02:03pm until April 12, 05:00pm
NOW until 5:00pm Sun
Winter Weather Advisory
This Afternoon
High: 58 °F
Showers
Likely
Tonight
Low: 38 °F
Showers
Likely then
Slight Chance
Rain
Monday
High: 59 °F
Chance Rain
Monday Night
Low: 39 °F
Slight Chance
Rain then
Mostly Cloudy
Tuesday
High: 63 °F
Partly Sunny
Tuesday Night
Low: 40 °F
Rain Likely
Wednesday
High: 52 °F
Rain
Wednesday Night
Low: 30 °F
Rain Likely

Detailed Forecast

This Afternoon

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 58. West southwest wind 3 to 5 mph. Chance of precipitation is 70%.

Tonight

Rain likely and possibly a thunderstorm before 10pm, then a slight chance of rain after 4am. Snow level 5100 feet lowering to 4300 feet after midnight . Mostly cloudy, with a low around 38. Light west southwest wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

A slight chance of rain before 8am, then a chance of rain after 11am. Snow level 4200 feet rising to 5500 feet in the afternoon. Partly sunny, with a high near 59. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 40%.

Monday Night

A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 39. West wind around 5 mph becoming calm in the evening.

Tuesday

Partly sunny, with a high near 63. Calm wind becoming west 5 to 7 mph in the afternoon.

Tuesday Night

Rain likely, mainly after 11pm. Snow level 5200 feet lowering to 4200 feet. Mostly cloudy, with a low around 40. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

Rain. High near 52. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday Night

Rain likely, mainly before 11pm. Snow level 4600 feet lowering to 2000 feet after midnight . Mostly cloudy, with a low around 30.

Thursday

Sunny, with a high near 57.

Thursday Night

Mostly clear, with a low around 30.

Friday

Sunny, with a high near 67.

Friday Night

Partly cloudy, with a low around 37.