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

17 Miles NE Happy Camp CA

This Afternoon
High: 50 °F
Showers
Tonight
Low: 39 °F
Showers then
Chance
Showers
Monday
High: 48 °F
Slight Chance
Showers
Monday Night
Low: 39 °F
Partly Cloudy
Tuesday
High: 51 °F
Mostly Sunny
then Slight
Chance Rain
Tuesday Night
Low: 40 °F
Rain
Wednesday
High: 42 °F
Rain/Snow
then Snow
Wednesday Night
Low: 34 °F
Snow Likely
Thursday
High: 44 °F
Slight Chance
Snow then
Slight Chance
Rain/Snow

Detailed Forecast

This Afternoon

Showers and possibly a thunderstorm. Snow level 7000 feet. High near 50. West southwest wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and possibly a thunderstorm before 7pm, then a chance of showers. Snow level 6300 feet. Low around 39. Calm wind becoming north northeast around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

A slight chance of showers before 10am, then a slight chance of rain after 10am. Snow level 5900 feet rising to 6600 feet in the afternoon. Mostly sunny, with a high near 48. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 20%.

Monday Night

Partly cloudy, with a low around 39. Calm wind becoming south 5 to 8 mph in the evening.

Tuesday

A 10 percent chance of rain after 4pm. Snow level 6000 feet. Partly sunny, with a high near 51. South southwest wind around 9 mph.

Tuesday Night

Rain, mainly after 10pm. Snow level 6000 feet lowering to 5500 feet after midnight . Low around 40. 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 42. Chance of precipitation is 100%. Little or no snow accumulation expected.

Wednesday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 34.

Thursday

A slight chance of snow before 4pm, then a slight chance of rain and snow. Partly sunny, with a high near 44.

Thursday Night

A slight chance of rain and snow before 7pm, then a slight chance of snow. Mostly cloudy, with a low around 37.

Friday

A slight chance of rain. Snow level rising to 5900 feet in the afternoon. Mostly sunny, with a high near 50.

Friday Night

A slight chance of rain. Snow level 6800 feet. Partly cloudy, with a low around 41.