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.

23°F

-5°C

Humidity	96%
Wind Speed	NNW 0 MPH
Barometer	NA
Dewpoint	22°F (-6°C)
Visibility	NA
Last update	20 Feb 06:52 AM PST

More Information:

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

Extended Forecast for

Illinois Valley OR

Freezing Fog Advisory until February 20, 09:00am

Click here for hazard details and duration

...

Freezing Fog Advisory until February 20, 09:00am
NOW until 9:00am Fri
Freezing Fog Advisory
Today
High: 42 °F
Areas
Freezing Fog
and Areas Fog
then Slight
Chance
Showers
Tonight
Low: 29 °F
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: 50 °F
Rain
Monday Night
Low: 37 °F
Rain

Detailed Forecast

Today

A slight chance of showers between 3pm and 4pm. Areas of fog before 10am. Areas of freezing fog before 10am. Snow level rising to 2500 feet in the afternoon. Otherwise, partly sunny, with a high near 42. Calm wind becoming south southwest 5 to 8 mph in the afternoon. Chance of precipitation is 20%.

Tonight

Rain likely, possibly mixed with snow showers. Snow level 2300 feet rising to 3700 feet after midnight. Mostly cloudy, with a low around 29. Southwest wind 5 to 7 mph. 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 4100 feet rising to 4600 feet in the afternoon. 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 9 to 13 mph becoming southwest in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

Sunday

Rain. High near 47. South wind 7 to 9 mph. 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. High near 50. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Monday Night

Rain. Cloudy, with a low around 37.

Tuesday

Rain. Mostly cloudy, with a high near 51.

Tuesday Night

Rain likely, mainly before 10pm. Snow level 4200 feet lowering to 3600 feet after midnight . Mostly cloudy, with a low around 32.