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

Concord, Buchanan Field (KCCR)

Lat: 37.99167°NLon: 122.05194°WElev: 23.0ft.

light rain,mist

52°F

11°C

Humidity	87%
Wind Speed	SW 4 MPH
Barometer	29.78 in (1008.47 mb)
Dewpoint	48°F (9°C)
Visibility	5.00 mi
Last update	12 Apr 03:20 AM PDT

More Information:

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

Extended Forecast for

4 Miles NW Pleasant Hill CA

Overnight
Low: 48 °F
Chance
Showers
Sunday
High: 59 °F
Showers
Sunday Night
Low: 45 °F
Chance
Showers then
Patchy Fog
Monday
High: 64 °F
Patchy Fog
then Sunny
Monday Night
Low: 46 °F
Mostly Clear
Tuesday
High: 66 °F
Sunny
Tuesday Night
Low: 45 °F
Mostly Clear
Wednesday
High: 66 °F
Mostly Sunny
Wednesday Night
Low: 48 °F
Partly Cloudy

Detailed Forecast

Overnight

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 48. South southwest wind around 11 mph, with gusts as high as 22 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. High near 59. West southwest wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

A 40 percent chance of showers, mainly before 7pm. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 45. West southwest wind 5 to 10 mph becoming light southwest after midnight.

Monday

Patchy fog before 9am. Otherwise, mostly sunny, with a high near 64. Calm wind becoming west around 6 mph in the afternoon.

Monday Night

Mostly clear, with a low around 46. West southwest wind 6 to 8 mph.

Tuesday

Sunny, with a high near 66.

Tuesday Night

Mostly clear, with a low around 45.

Wednesday

Mostly sunny, with a high near 66.

Wednesday Night

Partly cloudy, with a low around 48.