Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Hazardous Weather Conditions

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

39°F

4°C

Humidity	81%
Wind Speed	S 2 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	NA
Last update	20 Feb 07:52 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 21, 10:00pm until February 22, 04:00pm

Click here for hazard details and duration

Winter Storm Warning

Tonight
Low: 31 °F
Rain/Snow
Likely
Saturday
High: 50 °F
Chance
Rain/Snow
then Chance
Rain
Saturday Night
Low: 38 °F
Rain Likely
Sunday
High: 52 °F
Rain
Sunday Night
Low: 43 °F
Rain
Monday
High: 56 °F
Rain
Monday Night
Low: 43 °F
Rain
Tuesday
High: 53 °F
Rain
Tuesday Night
Low: 36 °F
Rain Likely

Detailed Forecast

Tonight

Rain and snow likely, mainly before 1am. Snow level 2400 feet. Mostly cloudy, with a low around 31. Calm wind becoming east 5 to 7 mph after midnight. Chance of precipitation is 60%. Little or no snow accumulation expected.

Saturday

A chance of rain and snow before 8am, then a chance of rain after 3pm. Snow level 2600 feet rising to 4000 feet in the afternoon. Mostly cloudy, with a high near 50. East wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Saturday Night

Rain likely, mainly after 10pm. Snow level 3600 feet rising to 4500 feet after midnight. Mostly cloudy, with a low around 38. Southeast wind around 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday

Rain. High near 52. South wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Sunday Night

Rain. Low around 43. South wind around 9 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday

Rain. High near 56. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Monday Night

Rain. Low around 43. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Tuesday

Rain. Mostly cloudy, with a high near 53.

Tuesday Night

Rain likely, mainly before 10pm. Snow level 5100 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 36.

Wednesday

A chance of rain. Snow level 3900 feet rising to 4800 feet in the afternoon. Partly sunny, with a high near 56.

Wednesday Night

A chance of rain. Mostly cloudy, with a low around 35.