Critical Fire Weather in the High Plains; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

27°F

-3°C

Humidity	97%
Wind Speed	NNE 1 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Last update	17 Feb 11:52 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

Winter Weather Advisory February 18, 12:54am until February 19, 10:00am

Winter Storm Warning February 18, 12:54am until February 19, 10:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Storm Warning

Winter Weather Advisory February 18, 12:54am until February 19, 10:00am
Winter Storm Warning February 18, 12:54am until February 19, 10:00am
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 21 °F
Snow Likely
Wednesday
High: 29 °F
Heavy Snow
Wednesday Night
Low: 27 °F
Heavy Snow
Thursday
High: 32 °F
Snow
Thursday Night
Low: 24 °F
Snow Likely
Friday
High: 34 °F
Snow Likely
Friday Night
Low: 33 °F
Snow and
Breezy
Saturday
High: 39 °F
Snow and
Windy

Detailed Forecast

Overnight

Snow likely, mainly before 5am. Mostly cloudy, with a low around 21. Southwest wind 6 to 8 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 2 to 4 inches possible.

Wednesday

Snow, mainly after 8am. The snow could be heavy at times. High near 29. South southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 5 to 9 inches possible.

Wednesday Night

Snow. The snow could be heavy at times. Low around 27. South southwest wind 14 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.

Thursday

Snow. High near 32. West northwest wind 7 to 11 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 24. Northwest wind around 10 mph becoming east northeast after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Friday

Snow likely. Mostly cloudy, with a high near 34. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Friday Night

Snow. Low around 33. Breezy. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Saturday

Snow. Mostly cloudy, with a high near 39. Windy.

Saturday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 37. Windy.

Sunday

Snow. The snow could be heavy at times. Cloudy, with a high near 39. Windy.

Sunday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 37. Breezy.