Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Hazardous Weather Conditions

Winter Storm Watch in effect from February 16, 10:00 PM PST until February 17, 10:00 PM PST

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

42°F

6°C

Humidity	99%
Wind Speed	NE 1 MPH
Barometer	NA
Dewpoint	42°F (6°C)
Visibility	NA
Last update	15 Feb 08:52 AM PST

More Information:

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

Extended Forecast for

9 Miles WNW Illinois Valley OR

Winter Storm Watch February 16, 10:00pm until February 17, 10:00pm

Click here for hazard details and duration

Winter Storm Watch

Today
High: 43 °F
Rain
Tonight
Low: 35 °F
Rain Likely
then
Rain/Snow
Washington's Birthday
High: 37 °F⇓
Rain/Snow
Monday Night
Low: 29 °F
Heavy Snow
Tuesday
High: 30 °F
Heavy Snow
Tuesday Night
Low: 25 °F
Snow
Wednesday
High: 32 °F
Snow
Wednesday Night
Low: 29 °F
Heavy Snow
Thursday
High: 33 °F
Heavy Snow

Detailed Forecast

Today

Rain. Snow level 4800 feet rising to 5300 feet in the afternoon. High near 43. East wind 6 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Tonight

Rain likely, possibly mixed with snow before 2am, then rain likely between 2am and 3am, then rain, possibly mixed with snow after 3am. Snow level 5000 feet lowering to 4300 feet after midnight . Low around 35. Light and variable wind becoming south southwest 5 to 8 mph in the evening. Chance of precipitation is 80%. Little or no snow accumulation expected.

Washington's Birthday

Snow, possibly mixed with rain, becoming all snow after 1pm. Snow level 3900 feet lowering to 3400 feet in the afternoon . Temperature falling to around 34 by 5pm. Southwest wind 7 to 10 mph becoming west northwest in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Monday Night

Snow before 10pm, then snow showers between 10pm and 4am, then snow after 4am. The snow could be heavy at times. Some thunder is also possible. Low around 29. Southwest wind 7 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Tuesday

Snow before 10am, then snow showers between 10am and 1pm, then snow after 1pm. The snow could be heavy at times. Some thunder is also possible. High near 30. Southwest wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Tuesday Night

Snow before 10pm, then snow showers after 10pm. Some thunder is also possible. Low around 25. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Wednesday

Snow. High near 32. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Wednesday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 29.

Thursday

Snow. The snow could be heavy at times. Cloudy, with a high near 33.

Thursday Night

Snow. Mostly cloudy, with a low around 26.

Friday

Snow. The snow could be heavy at times. Mostly cloudy, with a high near 35.

Friday Night

Snow. Mostly cloudy, with a low around 31.