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.

Mostly Cloudy

57°F

14°C

Humidity	93%
Wind Speed	SSE 4 MPH
Barometer	29.86 in (1011.18 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	10 Apr 10:53 PM PDT

More Information:

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

Extended Forecast for

4 Miles NW Pleasant Hill CA

Tonight
Low: 52 °F
Chance Rain
Saturday
High: 63 °F
Chance
Showers then
Showers
Saturday Night
Low: 48 °F
Showers
Sunday
High: 59 °F
Showers
Sunday Night
Low: 46 °F
Chance Rain
then Partly
Cloudy
Monday
High: 64 °F
Mostly Sunny
Monday Night
Low: 46 °F
Mostly Clear
Tuesday
High: 67 °F
Sunny
Tuesday Night
Low: 46 °F
Mostly Clear

Detailed Forecast

Tonight

A 30 percent chance of rain, mainly before 3am. Mostly cloudy, with a low around 52. South southwest wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.

Saturday

Rain and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. High near 63. South wind 6 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers and possibly a thunderstorm before 5am, then rain after 5am. Low around 48. South southwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday

Rain before 8am, then showers and possibly a thunderstorm after 8am. High near 59. South southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A 40 percent chance of rain before 11pm. Partly cloudy, with a low around 46. West southwest wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 18 mph. New precipitation amounts of less than a tenth of an inch possible.

Monday

Mostly sunny, with a high near 64.

Monday Night

Mostly clear, with a low around 46.

Tuesday

Sunny, with a high near 67.

Tuesday Night

Mostly clear, with a low around 46.

Wednesday

Sunny, with a high near 68.

Wednesday Night

Partly cloudy, with a low around 47.