Tracking Areas of Fire Weather, Winter Weather, and Severe Weather Thursday

Continuation of gusty winds and low relative humidity will bring additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. Read More >

Hazardous Weather Conditions

Winter Storm Warning until February 19, 10:00 AM PST

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

35°F

2°C

Humidity	91%
Wind Speed	S 2 MPH
Barometer	NA
Dewpoint	33°F (1°C)
Visibility	NA
Last update	18 Feb 09:52 PM PST

More Information:

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

Extended Forecast for

9 Miles ENE Happy Camp CA

Winter Storm Warning February 18, 10:12pm until February 19, 10:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning February 18, 10:12pm until February 19, 10:00am
NOW until 10:00am Thu
Winter Storm Warning
Tonight
Low: 27 °F
Slight Chance
Snow then
Heavy Snow
Thursday
High: 43 °F
Chance
Rain/Snow
then
Rain/Snow
Likely
Thursday Night
Low: 23 °F
Chance
Rain/Snow
then Partly
Cloudy
Friday
High: 45 °F
Slight Chance
Snow then
Slight Chance
Rain/Snow
Friday Night
Low: 27 °F
Chance
Rain/Snow
Saturday
High: 50 °F
Chance
Rain/Snow
then Chance
Rain
Saturday Night
Low: 36 °F
Rain Likely
Sunday
High: 49 °F
Rain

Detailed Forecast

Tonight

Snow, mainly after 1am. The snow could be heavy at times. Low around 27. Light and variable wind. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.

Thursday

A chance of snow before 10am, then rain and snow likely. Snow level rising to 2000 feet in the afternoon. Partly sunny, with a high near 43. Calm wind becoming west 5 to 7 mph in the morning. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday Night

A chance of rain and snow before 8pm, then a chance of snow between 8pm and 10pm. Partly cloudy, with a low around 23. Light and variable wind. Chance of precipitation is 40%. Little or no snow accumulation expected.

Friday

A slight chance of snow between 10am and 1pm, then a slight chance of rain after 1pm. Snow level rising to 2400 feet in the afternoon. Partly sunny, with a high near 45. Calm wind becoming south southwest around 5 mph in the afternoon. Chance of precipitation is 20%.

Friday Night

A chance of rain before 10pm, then a chance of rain and snow. Snow level 2500 feet lowering to 1900 feet after midnight . Mostly cloudy, with a low around 27. Southeast wind 5 to 7 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Saturday

A chance of rain and snow before 10am, then a chance of rain. Snow level 2200 feet rising to 3400 feet in the afternoon. Partly sunny, with a high near 50. Chance of precipitation is 40%. Little or no snow accumulation expected.

Saturday Night

Rain likely, mainly after 10pm. Snow level 3500 feet. Mostly cloudy, with a low around 36. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

Sunday

Rain. Snow level 4200 feet. Cloudy, with a high near 49.

Sunday Night

Rain. Cloudy, with a low around 39.

Monday

Rain. Cloudy, with a high near 50.

Monday Night

Rain. Snow level 3900 feet. Cloudy, with a low around 35.

Tuesday

Rain, possibly mixed with snow. Snow level 3300 feet rising to 4000 feet in the afternoon. Mostly cloudy, with a high near 49.

Tuesday Night

Rain. Snow level 3400 feet. Mostly cloudy, with a low around 33.