Pacific Storm System Across the West; Fire Weather Concerns in the Southeast

A Pacific storm system will bring strong winds and low elevation rain to much of the West Coast, and heavy high elevation mountain snow to the Sierra-Nevada through Wednesday. Fire weather concerns will continue into Tuesday across the Mid-South and Southeast as gusty winds and dry conditions persist. Read More >

Hazardous Weather Conditions

Winter Weather Advisory until April 21, 11:00 AM PDT

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

45°F

7°C

Humidity	100%
Wind Speed	SW 1 MPH
Barometer	NA
Dewpoint	45°F (7°C)
Visibility	NA
Last update	21 Apr 05:52 AM 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 21, 06:47am until April 21, 11:00am

Click here for hazard details and duration

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Winter Weather Advisory April 21, 06:47am until April 21, 11:00am
NOW until 11:00am Tue
Winter Weather Advisory
Today
High: 58 °F
Showers
Likely then
Showers
Tonight
Low: 41 °F
Rain then
Chance Rain
Wednesday
High: 58 °F
Rain Likely
Wednesday Night
Low: 36 °F
Slight Chance
Rain then
Partly Cloudy
Thursday
High: 70 °F
Sunny
Thursday Night
Low: 38 °F
Clear
Friday
High: 76 °F
Sunny
Friday Night
Low: 43 °F
Clear

Detailed Forecast

Today

Rain likely, then showers and possibly a thunderstorm after 11am. High near 58. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Rain and possibly a thunderstorm before midnight, then a chance of rain. Snow level 4900 feet lowering to 4200 feet after midnight . Low around 41. West southwest wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

Rain likely, mainly after 11am. Snow level 4300 feet rising to 5100 feet in the afternoon. Mostly cloudy, with a high near 58. West southwest wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

Wednesday Night

A 20 percent chance of rain before 11pm. Snow level 5000 feet lowering to 4100 feet after midnight . Partly cloudy, with a low around 36. West wind 5 to 10 mph becoming light west northwest after midnight.

Thursday

Sunny, with a high near 70. Calm wind becoming north around 5 mph in the afternoon.

Thursday Night

Clear, with a low around 38.

Friday

Sunny, with a high near 76.

Friday Night

Clear, with a low around 43.

Saturday

Sunny, with a high near 75.

Saturday Night

Mostly clear, with a low around 42.