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.

32°F

0°C

Humidity	98%
Wind Speed	NW 0 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Last update	19 Feb 02:52 AM PST

More Information:

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

Extended Forecast for

12 Miles NNE Happy Camp CA

Winter Storm Warning February 19, 03:52am until February 19, 10:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning February 19, 03:52am until February 19, 10:00am
NOW until 10:00am Thu
Winter Storm Warning
Overnight
Low: 20 °F
Heavy Snow
Thursday
High: 27 °F
Chance Snow
Thursday Night
Low: 16 °F
Slight Chance
Snow
Friday
High: 29 °F
Slight Chance
Snow then
Partly Sunny
Friday Night
Low: 25 °F
Chance Snow
Saturday
High: 35 °F
Chance Snow
and Breezy
Saturday Night
Low: 31 °F
Heavy Snow
and Breezy
Sunday
High: 38 °F
Heavy Snow
and Breezy
then
Rain/Snow

Detailed Forecast

Overnight

Snow. The snow could be heavy at times. Low around 20. Southwest wind around 8 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 7 inches possible.

Thursday

A chance of snow before 7am, then a chance of snow after 11am. Partly sunny, with a high near 27. Southwest wind 5 to 11 mph becoming north northwest in the afternoon. Chance of precipitation is 50%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

A 10 percent chance of snow after 4am. Partly cloudy, with a low around 16. North wind 3 to 8 mph.

Friday

A 20 percent chance of snow before 10am. Partly sunny, with a high near 29. Calm wind becoming south southwest 5 to 8 mph in the morning.

Friday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 25. South southeast wind 13 to 16 mph, with gusts as high as 24 mph. Little or no snow accumulation expected.

Saturday

A 40 percent chance of snow. Mostly cloudy, with a high near 35. Breezy. New snow accumulation of less than a half inch possible.

Saturday Night

Snow, mainly after 10pm. The snow could be heavy at times. Low around 31. Breezy. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Sunday

Snow before 1pm, then rain and snow. The snow could be heavy at times. Cloudy, with a high near 38. Breezy.

Sunday Night

Rain, possibly mixed with snow, becoming all rain after 10pm. Snow level 5900 feet. Cloudy, with a low around 37.

Monday

Rain, possibly mixed with snow. Snow level 6200 feet. Cloudy, with a high near 38.

Monday Night

Rain and snow. Snow level 5700 feet. Cloudy, with a low around 35.

Tuesday

Snow. Mostly cloudy, with a high near 37.

Tuesday Night

Snow. Mostly cloudy, with a low around 33.