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

This Afternoon
High: 45 °F
Showers
Tonight
Low: 38 °F
Showers then
Chance
Showers
Monday
High: 45 °F
Chance Rain
Monday Night
Low: 37 °F
Slight Chance
Rain then
Partly Cloudy
Tuesday
High: 47 °F
Chance Rain
Tuesday Night
Low: 36 °F
Rain then
Rain/Snow
Wednesday
High: 37 °F
Rain/Snow
then Snow
Wednesday Night
Low: 30 °F
Snow Likely
Thursday
High: 40 °F
Chance Snow

Detailed Forecast

This Afternoon

Showers and possibly a thunderstorm. Snow level 7000 feet. High near 45. Southwest wind around 8 mph. Chance of precipitation is 90%. 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 38. Light and variable wind. 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 chance of rain, mainly between 10am and 4pm. Snow level 5900 feet rising to 6600 feet in the afternoon. Mostly cloudy, then gradually becoming sunny, with a high near 45. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 30%.

Monday Night

A 20 percent chance of rain before 10pm. Snow level 6400 feet. Partly cloudy, with a low around 37. Light and variable wind becoming south southwest around 5 mph in the evening.

Tuesday

A 30 percent chance of rain, mainly after 4pm. Snow level 5900 feet. Partly sunny, with a high near 47. Southwest wind around 8 mph.

Tuesday Night

Rain before 4am, then rain, possibly mixed with snow. Snow level 5600 feet. Low around 36. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Wednesday

Rain, possibly mixed with snow, becoming all snow after 7am. High near 37. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Wednesday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 30.

Thursday

A chance of snow. Partly sunny, with a high near 40.

Thursday Night

A chance of snow, mainly before 4am. Mostly cloudy, with a low around 34.

Friday

A slight chance of snow. Snow level rising to 6000 feet in the afternoon. Mostly sunny, with a high near 46.

Friday Night

A slight chance of rain. Snow level 6900 feet. Partly cloudy, with a low around 38.

Saturday

Mostly sunny, with a high near 54.