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

Berkeley Lab (LBNL1)

Lat: 37.8771°NLon: 122.2486°WElev: 888.0ft.

54°F

12°C

Humidity	96%
Wind Speed	WSW 5 MPH
Barometer	NA
Dewpoint	53°F (12°C)
Visibility	NA
Last update	10 Apr 11:30 PM PDT

More Information:

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

Extended Forecast for

4 Miles WNW Pinole CA

Tonight
Low: 54 °F
Chance Rain
Saturday
High: 62 °F
Chance Rain
then Showers
and Breezy
Saturday Night
Low: 50 °F
Showers
Sunday
High: 59 °F
Showers
Sunday Night
Low: 47 °F
Slight Chance
Rain then
Mostly Clear
Monday
High: 63 °F
Sunny
Monday Night
Low: 46 °F
Clear
Tuesday
High: 64 °F
Sunny
Tuesday Night
Low: 47 °F
Mostly Clear

Detailed Forecast

Tonight

A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 54. South southwest wind around 9 mph. New precipitation amounts of less than a tenth of an inch possible.

Saturday

A chance of rain and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 62. Breezy, with a south wind 13 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers and thunderstorms before 11pm, then showers and possibly a thunderstorm, mainly after 11pm. Low around 50. Southwest wind 16 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday

Showers and possibly a thunderstorm. High near 59. Southwest wind 18 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 47. West southwest wind 6 to 15 mph, with gusts as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.

Monday

Sunny, with a high near 63.

Monday Night

Clear, with a low around 46.

Tuesday

Sunny, with a high near 64.

Tuesday Night

Mostly clear, with a low around 47.

Wednesday

Mostly sunny, with a high near 65.

Wednesday Night

Partly cloudy, with a low around 48.