Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

41°F

5°C

Humidity	100%
Wind Speed	N 2 MPH
Barometer	NA
Dewpoint	41°F (5°C)
Visibility	NA
Last update	12 Apr 07:52 AM PDT

More Information:

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

Extended Forecast for

16 Miles SE Agness OR

Today
High: 55 °F
Chance Rain
then Rain
Tonight
Low: 45 °F
Rain Likely
Monday
High: 53 °F
Rain Likely
Monday Night
Low: 41 °F
Chance Rain
then Mostly
Cloudy
Tuesday
High: 55 °F
Slight Chance
Rain
Tuesday Night
Low: 45 °F
Rain
Wednesday
High: 51 °F
Rain
Wednesday Night
Low: 35 °F
Rain/Snow
Likely
Thursday
High: 56 °F
Slight Chance
Rain/Snow
then Sunny

Detailed Forecast

Today

Rain, mainly before 5pm. Snow level 4000 feet rising to 4900 feet in the afternoon. High near 55. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Rain likely, mainly before 4am. Mostly cloudy, with a low around 45. West northwest wind 6 to 8 mph. Chance of precipitation is 70%.

Monday

Rain likely. Snow level 4200 feet rising to 4800 feet in the afternoon. Mostly cloudy, with a high near 53. West wind 5 to 7 mph. Chance of precipitation is 70%.

Monday Night

A 30 percent chance of rain before 11pm. Snow level 4800 feet lowering to 3800 feet after midnight . Mostly cloudy, with a low around 41. West northwest wind 3 to 6 mph.

Tuesday

A 20 percent chance of rain after 11am. Snow level 3500 feet rising to 4200 feet in the afternoon. Partly sunny, with a high near 55. Light west wind becoming west southwest 5 to 10 mph in the afternoon.

Tuesday Night

Rain. Snow level 4300 feet. Low around 45. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday

Rain. Snow level 5000 feet lowering to 4200 feet in the afternoon . High near 51. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Wednesday Night

Rain likely before 11pm, then a chance of rain and snow. Snow level 3600 feet lowering to 1900 feet after midnight . Mostly cloudy, with a low around 35.

Thursday

A slight chance of rain and snow before 8am, then a slight chance of snow between 8am and 11am. Snow level 1700 feet rising to 3300 feet in the afternoon. Mostly sunny, with a high near 56.

Thursday Night

Mostly clear, with a low around 36.

Friday

Sunny, with a high near 64.

Friday Night

Partly cloudy, with a low around 41.

Saturday

Mostly sunny, with a high near 66.