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.

43°F

6°C

Humidity	100%
Wind Speed	SSW 1 MPH
Barometer	NA
Dewpoint	43°F (6°C)
Visibility	NA
Last update	11 Apr 11:52 PM PDT

More Information:

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

Extended Forecast for

14 Miles SE Agness OR

Overnight
Low: 41 °F
Rain
Sunday
High: 49 °F
Rain
Sunday Night
Low: 44 °F
Rain Likely
Monday
High: 47 °F
Rain Likely
Monday Night
Low: 40 °F
Chance Rain
then Mostly
Cloudy
Tuesday
High: 49 °F
Slight Chance
Rain
Tuesday Night
Low: 44 °F
Rain
Wednesday
High: 45 °F
Rain
Wednesday Night
Low: 34 °F
Rain/Snow
Likely then
Chance Snow

Detailed Forecast

Overnight

Rain. Snow level 5000 feet lowering to 4100 feet. Low around 41. West southwest wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday

Rain, mainly before 5pm. Snow level 4000 feet rising to 4900 feet in the afternoon. High near 49. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Sunday Night

Rain likely, mainly after 2am. Snow level 4600 feet. Mostly cloudy, with a low around 44. West wind 5 to 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Rain likely. Snow level 4400 feet. Mostly cloudy, with a high near 47. West wind around 6 mph. Chance of precipitation is 70%.

Monday Night

A 30 percent chance of rain before 11pm. Snow level 4800 feet lowering to 3700 feet after midnight . Mostly cloudy, with a low around 40. West northwest wind around 5 mph becoming calm in the evening.

Tuesday

A 20 percent chance of rain after 11am. Snow level 3500 feet rising to 4200 feet in the afternoon. Mostly cloudy, with a high near 49.

Tuesday Night

Rain. Snow level 4300 feet. Low around 44. 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 4100 feet in the afternoon . Cloudy, with a high near 45.

Wednesday Night

Rain likely before 8pm, then rain and snow likely between 8pm and 11pm, then a chance of snow after 11pm. Snow level 3500 feet lowering to 2500 feet after midnight . Mostly cloudy, with a low around 34.

Thursday

A slight chance of snow before 11am, then a slight chance of rain. Snow level rising to 3300 feet in the afternoon. Mostly sunny, with a high near 50.

Thursday Night

Mostly clear, with a low around 36.

Friday

Sunny, with a high near 59.

Friday Night

Partly cloudy, with a low around 41.

Saturday

Mostly sunny, with a high near 61.