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.

49°F

9°C

Humidity	87%
Wind Speed	SSE 6 MPH
Barometer	NA
Dewpoint	46°F (8°C)
Visibility	NA
Wind Chill	46°F (8°C)
Last update	12 Apr 08:00 AM PDT

More Information:

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

Extended Forecast for

4 Miles WNW Pinole CA

Today
High: 60 °F
Showers
Tonight
Low: 47 °F
Slight Chance
Showers then
Mostly Clear
Monday
High: 63 °F
Sunny
Monday Night
Low: 48 °F
Mostly Clear
Tuesday
High: 64 °F
Sunny
Tuesday Night
Low: 48 °F
Mostly Clear
Wednesday
High: 64 °F
Mostly Sunny
Wednesday Night
Low: 50 °F
Partly Cloudy
Thursday
High: 68 °F
Sunny

Detailed Forecast

Today

Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. High near 60. Southwest wind 17 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

A 20 percent chance of showers before 9pm. Partly cloudy, with a low around 47. West southwest wind 6 to 11 mph becoming light west after midnight.

Monday

Sunny, with a high near 63. West wind 3 to 7 mph.

Monday Night

Mostly clear, with a low around 48. West wind 7 to 10 mph.

Tuesday

Sunny, with a high near 64. West southwest wind 6 to 11 mph.

Tuesday Night

Mostly clear, with a low around 48.

Wednesday

Mostly sunny, with a high near 64.