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

Continuation of gusty winds and low relative humidity will 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.

37°F

3°C

Humidity	77%
Wind Speed	SSW 3 MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	NA
Last update	18 Feb 05:52 PM PST

More Information:

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

Extended Forecast for

16 Miles NE Happy Camp CA

Winter Storm Warning February 18, 06:47pm until February 19, 10:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning February 18, 06:47pm until February 19, 10:00am
NOW until 10:00am Thu
Winter Storm Warning
Tonight
Low: 26 °F
Chance Snow
then Heavy
Snow
Thursday
High: 35 °F
Chance Snow
then Snow
Likely
Thursday Night
Low: 22 °F
Chance Snow
then Slight
Chance Snow
Friday
High: 37 °F
Slight Chance
Snow
Friday Night
Low: 29 °F
Chance Snow
Saturday
High: 41 °F
Breezy.
Chance Snow
then Chance
Rain/Snow
Saturday Night
Low: 37 °F
Rain/Snow
Likely and
Breezy
Sunday
High: 42 °F
Rain/Snow and
Breezy

Detailed Forecast

Tonight

Snow, mainly after 1am. The snow could be heavy at times. Low around 26. South wind 8 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.

Thursday

Snow likely, mainly between 1pm and 3pm. Mostly cloudy, with a high near 35. Light and variable wind becoming north 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Thursday Night

A 50 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 22. North northeast wind around 5 mph becoming light and variable after midnight. New snow accumulation of less than a half inch possible.

Friday

A 20 percent chance of snow. Partly sunny, with a high near 37. South wind 5 to 7 mph.

Friday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 29. South southeast wind 8 to 17 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.

Saturday

A chance of snow before 1pm, then a chance of rain and snow. Partly sunny, with a high near 41. Breezy. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Saturday Night

Rain likely, possibly mixed with snow, mainly after 10pm. Snow level 3500 feet. Mostly cloudy, with a low around 37. Breezy. Chance of precipitation is 70%. Little or no snow accumulation expected.

Sunday

Rain, possibly mixed with snow, becoming all rain after 1pm. Snow level 4000 feet rising to 4500 feet in the afternoon. Cloudy, with a high near 42. Breezy.

Sunday Night

Rain before 7pm, then rain, possibly mixed with snow. Snow level 4800 feet. Cloudy, with a low around 40.

Monday

Rain, possibly mixed with snow. Snow level 4400 feet. Cloudy, with a high near 42.

Monday Night

Rain and snow. Snow level 3800 feet. Cloudy, with a low around 35.

Tuesday

Rain and snow. Snow level 3300 feet rising to 3900 feet in the afternoon. Mostly cloudy, with a high near 43.

Tuesday Night

Rain and snow. Snow level 3700 feet lowering to 3200 feet after midnight . Mostly cloudy, with a low around 35.

Wednesday

Rain and snow likely. Snow level rising to 3800 feet in the afternoon. Mostly cloudy, with a high near 44.