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.

53°F

12°C

Humidity	76%
Wind Speed	S 4 MPH
Barometer	NA
Dewpoint	46°F (8°C)
Visibility	NA
Last update	12 Apr 12:52 PM PDT

More Information:

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

Extended Forecast for

13 Miles NE Happy Camp CA

Winter Weather Advisory April 12, 01:03pm until April 12, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory April 12, 01:03pm until April 12, 05:00pm
NOW until 5:00pm Sun
Winter Weather Advisory
This Afternoon
High: 36 °F
Snow Showers
Tonight
Low: 30 °F
Snow Showers
Likely then
Chance Snow
Monday
High: 36 °F
Chance Snow
Monday Night
Low: 33 °F
Slight Chance
Snow then
Mostly Cloudy
Tuesday
High: 41 °F
Partly Sunny
Tuesday Night
Low: 32 °F
Snow Likely
Wednesday
High: 35 °F
Breezy. Snow
then
Rain/Snow
Wednesday Night
Low: 24 °F
Rain/Snow
Likely then
Slight Chance
Snow

Detailed Forecast

This Afternoon

Snow showers. Some thunder is also possible. High near 36. South wind around 11 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Snow showers likely before 10pm, then a chance of snow after 3am. Some thunder is also possible. Mostly cloudy, with a low around 30. West wind 8 to 11 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Monday

A chance of snow before 8am, then a chance of snow after 11am. Partly sunny, with a high near 36. West wind 7 to 13 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Monday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 33. West northwest wind 7 to 13 mph.

Tuesday

Partly sunny, with a high near 41. West southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 22 mph.

Tuesday Night

Snow likely, mainly after 11pm. Mostly cloudy, with a low around 32. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Wednesday

Snow before 5pm, then snow, possibly mixed with rain. High near 35. Breezy. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Wednesday Night

Rain and snow likely, becoming all snow after 8pm. Mostly cloudy, with a low around 24.

Thursday

A slight chance of snow before 11am. Sunny, with a high near 35.

Thursday Night

Mostly clear, with a low around 27.

Friday

Sunny, with a high near 46.

Friday Night

Partly cloudy, with a low around 35.

Saturday

Mostly sunny, with a high near 51.