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

Hydrologic Outlook

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

45°F

7°C

Humidity	59%
Wind Speed	E 1 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Last update	20 Feb 12:52 PM PST

More Information:

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

Extended Forecast for

17 Miles WNW Illinois Valley OR

This Afternoon
High: 32 °F
Chance Snow
Tonight
Low: 31 °F⇑
Snow and
Windy
Saturday
High: 40 °F
Rain/Snow and
Windy
Saturday Night
Low: 39 °F
Rain/Snow and
Windy
Sunday
High: 45 °F
Heavy Rain
and Windy
Sunday Night
Low: 42 °F
Rain and
Windy
Monday
High: 45 °F
Rain and
Windy
Monday Night
Low: 41 °F
Heavy Rain
and Breezy
Tuesday
High: 44 °F
Rain/Snow

Detailed Forecast

This Afternoon

A chance of snow before 4pm, then a slight chance of snow after 5pm. Mostly cloudy, with a high near 32. South southwest wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.

Tonight

Snow, mainly after 7pm. Temperature falling to near 31 by 9pm, then rising to around 36 during the remainder of the night. Windy, with a south wind 28 to 36 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Saturday

Snow before 10am, then rain and snow likely. Snow level 4800 feet. High near 40. Windy, with a south wind 36 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Saturday Night

Rain, possibly mixed with snow, becoming all rain after 1am. The rain could be heavy at times. Snow level 4500 feet rising to 5100 feet after midnight. Low around 39. Windy, with a south southeast wind 44 to 46 mph, with gusts as high as 70 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Sunday

Rain. The rain could be heavy at times. Snow level 5100 feet. High near 45. Windy, with a south wind 38 to 41 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Sunday Night

Rain. Snow level 6100 feet. Low around 42. Windy. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Monday

Rain. Snow level 6400 feet. High near 45. Windy. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Monday Night

Rain. The rain could be heavy at times. Snow level 6200 feet lowering to 5500 feet after midnight . Cloudy, with a low around 41. Breezy.

Tuesday

Rain, possibly mixed with snow. Snow level 4500 feet. Cloudy, with a high near 44.

Tuesday Night

Rain and snow likely, becoming all snow after 7pm. Mostly cloudy, with a low around 37.

Wednesday

A chance of snow. Mostly cloudy, with a high near 45.

Wednesday Night

A chance of rain and snow. Mostly cloudy, with a low around 39.