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 critical fire weather to the southern High Plains Friday. A winter storm will track across the Great Lakes and Northeast U.S. Friday into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

26°F

-3°C

Humidity	98%
Wind Speed	NW 0 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Last update	20 Feb 02:52 AM PST

More Information:

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

Extended Forecast for

Illinois Valley OR

Overnight
Low: 20 °F
Partly Cloudy
Friday
High: 42 °F
Mostly Sunny
then Slight
Chance
Rain/Snow
Friday Night
Low: 29 °F
Rain Likely
then
Rain/Snow
Likely
Saturday
High: 48 °F
Rain/Snow
Likely then
Chance Rain
Saturday Night
Low: 33 °F
Rain
Sunday
High: 47 °F
Rain
Sunday Night
Low: 39 °F
Rain
Monday
High: 49 °F
Rain
Monday Night
Low: 37 °F
Rain

Detailed Forecast

Overnight

Partly cloudy, with a steady temperature around 20. Calm wind.

Friday

A slight chance of rain and snow between 3pm and 4pm, then a slight chance of snow after 4pm. Snow level rising to 2500 feet in the afternoon. Partly sunny, with a high near 42. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

Friday Night

Rain likely before 4am, then rain likely, possibly mixed with snow. Snow level 2300 feet rising to 3800 feet after midnight. Mostly cloudy, with a low around 29. Calm wind becoming southwest around 6 mph after midnight. Chance of precipitation is 70%. Little or no snow accumulation expected.

Saturday

Rain likely, possibly mixed with snow, becoming all rain after 7am. Snow level 4400 feet. Mostly cloudy, with a high near 48. South wind 8 to 10 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Saturday Night

Rain, mainly after 10pm. Snow level 4400 feet. Low around 33. South southeast wind around 10 mph becoming west southwest in the evening. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

Sunday

Rain. High near 47. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Sunday Night

Rain. Low around 39. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Monday

Rain. Cloudy, with a high near 49.

Monday Night

Rain. Cloudy, with a low around 37.

Tuesday

Rain. Mostly cloudy, with a high near 50.

Tuesday Night

Rain likely. Snow level 4300 feet lowering to 3600 feet after midnight . Mostly cloudy, with a low around 31.