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.

Partly Cloudy

59°F

15°C

Humidity	80%
Wind Speed	S 10 MPH
Barometer	29.87 in (1011.51 mb)
Dewpoint	53°F (12°C)
Visibility	10.00 mi
Last update	11 Apr 08:53 AM PDT

More Information:

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

Extended Forecast for

2 Miles WNW Concord CA

Today
High: 64 °F
Showers
Likely then
Showers
Tonight
Low: 47 °F
Showers then
Showers
Likely
Sunday
High: 60 °F
Showers
Sunday Night
Low: 44 °F
Chance Rain
then Patchy
Fog
Monday
High: 64 °F
Patchy Fog
then Sunny
Monday Night
Low: 44 °F
Mostly Clear
Tuesday
High: 68 °F
Sunny
Tuesday Night
Low: 44 °F
Mostly Clear
Wednesday
High: 68 °F
Sunny

Detailed Forecast

Today

Rain and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. High near 64. South wind 9 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms, mainly before 11pm, then showers likely and possibly a thunderstorm after 3am. Low around 47. South southwest wind 8 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday

Showers and possibly a thunderstorm. High near 60. South southwest wind 9 to 11 mph, with gusts as high as 22 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 30 percent chance of rain before 11pm. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 44. West southwest wind 5 to 10 mph becoming light south southwest after midnight. Winds could gust as high as 18 mph. New precipitation amounts of less than a tenth of an inch possible.

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 44.

Tuesday

Sunny, with a high near 68.

Tuesday Night

Mostly clear, with a low around 44.

Wednesday

Sunny, with a high near 68.

Wednesday Night

Partly cloudy, with a low around 45.