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

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Hazardous Weather Conditions

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

33°F

1°C

Humidity	98%
Wind Speed	SSW 0 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Last update	18 Feb 08:52 AM PST

More Information:

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

Extended Forecast for

8 Miles WNW Illinois Valley OR

Winter Weather Advisory February 18, 09:46am until February 19, 10:00am

Winter Storm Warning February 18, 09:46am until February 19, 10:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Storm Warning

Winter Weather Advisory February 18, 09:46am until February 19, 10:00am
Winter Storm Warning February 18, 09:46am until February 19, 10:00am
NOW: Multiple hazards in effect
Click HERE for Details
Today
High: 32 °F
Snow
Tonight
Low: 26 °F
Heavy Snow
Thursday
High: 34 °F
Snow
Thursday Night
Low: 20 °F
Snow Likely
Friday
High: 35 °F
Snow Likely
Friday Night
Low: 29 °F
Snow
Saturday
High: 40 °F
Snow then
Rain/Snow
Saturday Night
Low: 34 °F
Rain/Snow

Detailed Forecast

Today

Snow, mainly between 11am and 3pm. High near 32. Southwest wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Snow. The snow could be heavy at times. Low around 26. South wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Thursday

Snow. High near 34. West wind around 7 mph becoming north in the morning. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 20. North northwest wind 5 to 7 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday

Snow likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 35. South southwest wind 6 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday Night

Snow, mainly after 10pm. Low around 29. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Saturday

Snow before 1pm, then rain and snow likely between 1pm and 4pm, then rain after 4pm. High near 40. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Saturday Night

Rain before 7pm, then rain, possibly mixed with snow. The rain could be heavy at times. Snow level 3500 feet. Cloudy, with a low around 34.

Sunday

Rain, possibly mixed with snow. The rain could be heavy at times. Snow level 3800 feet. Cloudy, with a high near 38.

Sunday Night

Rain and snow. The rain could be heavy at times. Snow level 3900 feet. Cloudy, with a low around 36.

Monday

Rain and snow. The rain could be heavy at times. Snow level 3500 feet. Cloudy, with a high near 39. Breezy.

Monday Night

Rain and snow. The snow could be heavy at times. Snow level 3200 feet. Cloudy, with a low around 34.

Tuesday

Rain and snow. The snow could be heavy at times. Cloudy, with a high near 39.