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.

37°F

3°C

Humidity	96%
Wind Speed	SSW 2 MPH
Barometer	NA
Dewpoint	36°F (2°C)
Visibility	NA
Last update	21 Feb 02:52 AM PST

More Information:

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

Extended Forecast for

7 Miles NE 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

Overnight
Low: 31 °F
Chance
Rain/Snow
Saturday
High: 47 °F
Slight Chance
Rain/Snow
then Chance
Rain
Saturday Night
Low: 37 °F
Chance Rain
then Rain
Likely
Sunday
High: 51 °F
Rain
Sunday Night
Low: 42 °F
Rain then
Rain Likely
Monday
High: 55 °F
Rain Likely
Monday Night
Low: 43 °F
Rain
Tuesday
High: 51 °F
Rain
Tuesday Night
Low: 37 °F
Rain Likely

Detailed Forecast

Overnight

A chance of rain and snow after 4am. Snow level 2600 feet. Cloudy, with a low around 31. East wind around 9 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Saturday

A slight chance of rain and snow before 10am, then a chance of rain after noon. Snow level 2700 feet rising to 4200 feet in the afternoon. Mostly cloudy, with a high near 47. East southeast wind 13 to 16 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Saturday Night

Rain likely, mainly after 2am. Snow level 3900 feet rising to 4900 feet after midnight. Increasing clouds, with a low around 37. Southeast wind around 15 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday

Rain. High near 51. South southeast wind 11 to 14 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Sunday Night

Rain, mainly before 4am. Low around 42. South wind 9 to 11 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Rain likely, mainly after 10am. Mostly cloudy, with a high near 55. Chance of precipitation is 70%. 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 1 and 2 inches possible.

Tuesday

Rain. Mostly cloudy, with a high near 51.

Tuesday Night

Rain likely, mainly before 10pm. Snow level 5500 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 37.

Wednesday

A chance of rain, mainly before 10am. Snow level 4000 feet rising to 4600 feet in the afternoon. Mostly sunny, with a high near 54.

Wednesday Night

A chance of rain. Snow level 4500 feet. Mostly cloudy, with a low around 34.

Thursday

A chance of rain and snow. Snow level 4100 feet rising to 5400 feet in the afternoon. Partly sunny, with a high near 58.