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.

59°F

15°C

Humidity	82%
Wind Speed	S 3 MPH
Barometer	NA
Dewpoint	53°F (12°C)
Visibility	NA
Last update	10 Apr 01:52 PM PDT

More Information:

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

Extended Forecast for

11 Miles WSW Wilderville OR

This Afternoon
High: 50 °F
Showers
Tonight
Low: 42 °F
Rain
Saturday
High: 43 °F
Showers
Saturday Night
Low: 40 °F
Rain then
Rain/Snow
Likely
Sunday
High: 41 °F
Rain/Snow
Sunday Night
Low: 40 °F
Rain/Snow
Likely
Monday
High: 42 °F
Snow Likely
then
Rain/Snow
Likely
Monday Night
Low: 38 °F
Chance Rain
then Mostly
Cloudy
Tuesday
High: 47 °F
Partly Sunny

Detailed Forecast

This Afternoon

Showers and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers and possibly a thunderstorm after 5pm. Snow level 7200 feet. High near 50. West southwest wind around 10 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Rain and possibly a thunderstorm before 4am, then rain likely. Snow level 6700 feet lowering to 5800 feet after midnight . Low around 42. South southwest wind around 11 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Rain before 11am, then showers and possibly a thunderstorm, mainly after 11am. Snow level 5700 feet lowering to 5000 feet in the afternoon . High near 43. South wind 8 to 11 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night

Rain before 5am, then rain likely, possibly mixed with snow. Snow level 5000 feet. Low around 40. West southwest wind around 9 mph becoming northeast in the evening. Chance of precipitation is 90%. Little or no snow accumulation expected.

Sunday

Rain, possibly mixed with snow, becoming all rain after 2pm. Some thunder is also possible. Snow level 4200 feet rising to 4800 feet in the afternoon. High near 41. Southwest wind around 9 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Sunday Night

Rain likely, possibly mixed with snow before 2am, then a chance of snow. Snow level 4800 feet lowering to 4200 feet after midnight . Mostly cloudy, with a low around 40. Chance of precipitation is 70%. Little or no snow accumulation expected.

Monday

Snow likely before 2pm, then rain likely, possibly mixed with snow. Snow level rising to 4800 feet in the afternoon. Mostly cloudy, with a high near 42. Chance of precipitation is 60%. Little or no snow accumulation expected.

Monday Night

A chance of rain before 11pm. Snow level 4900 feet lowering to 4200 feet after midnight . Mostly cloudy, with a low around 38.

Tuesday

Partly sunny, with a high near 47.

Tuesday Night

A chance of rain. Snow level 4800 feet lowering to 4200 feet. Mostly cloudy, with a low around 40.

Wednesday

Rain likely. Snow level 4400 feet. Mostly cloudy, with a high near 41.

Wednesday Night

A chance of rain and snow. Mostly cloudy, with a low around 33.

Thursday

A slight chance of snow. Sunny, with a high near 48.