Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

51°F

11°C

Humidity	99%
Wind Speed	NE 0 MPH
Barometer	NA
Dewpoint	51°F (11°C)
Visibility	NA
Last update	01 Mar 12:52 AM PST

More Information:

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

Extended Forecast for

11 Miles NNE Happy Camp CA

Today
High: 45 °F
Chance
Showers then
Showers
Tonight
Low: 37 °F
Showers then
Chance
Showers
Monday
High: 45 °F
Chance
Showers
Monday Night
Low: 37 °F
Mostly Cloudy
Tuesday
High: 46 °F
Slight Chance
Rain
Tuesday Night
Low: 38 °F
Rain
Wednesday
High: 39 °F
Rain/Snow
then Snow
Wednesday Night
Low: 32 °F
Snow Likely
Thursday
High: 42 °F
Chance Snow
then Slight
Chance
Rain/Snow

Detailed Forecast

Today

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. Snow level 7100 feet. High near 45. South southwest wind 7 to 9 mph. Chance of precipitation is 90%.

Tonight

Showers and possibly a thunderstorm before 7pm, then a chance of showers. Snow level 6200 feet. Low around 37. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

A 40 percent chance of showers, mainly after 10am. Snow level 5800 feet rising to 6400 feet in the afternoon. Partly sunny, with a high near 45. Light and variable wind.

Monday Night

Mostly cloudy, with a low around 37. South southwest wind 3 to 6 mph.

Tuesday

A 20 percent chance of rain after 10am. Snow level 6000 feet. Partly sunny, with a high near 46. Southwest wind around 9 mph.

Tuesday Night

Rain, mainly after 10pm. Snow level 5700 feet. Low around 38. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday

Snow, possibly mixed with rain, becoming all snow after 10am. High near 39. Chance of precipitation is 100%. Little or no snow accumulation expected.

Wednesday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 32.

Thursday

A chance of snow before 4pm, then a slight chance of rain and snow. Partly sunny, with a high near 42.

Thursday Night

A slight chance of rain and snow before 7pm, then a slight chance of snow. Mostly cloudy, with a low around 35.

Friday

A slight chance of snow. Snow level rising to 5600 feet in the afternoon. Partly sunny, with a high near 46.

Friday Night

A slight chance of rain and snow. Snow level 6000 feet. Mostly cloudy, with a low around 36.