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

BLACK DIAMOND (PIBC1)

Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.

44°F

7°C

Humidity	100%
Wind Speed	S 15 MPH
Barometer	NA
Dewpoint	44°F (7°C)
Visibility	NA
Wind Chill	37°F (3°C)
Last update	11 Apr 07:28 PM PDT

More Information:

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

Extended Forecast for

3 Miles N Clayton CA

Tonight
Low: 45 °F
Showers
Likely
Sunday
High: 58 °F
Showers
Sunday Night
Low: 44 °F
Chance
Showers then
Partly Cloudy
Monday
High: 62 °F
Sunny
Monday Night
Low: 43 °F
Mostly Clear
Tuesday
High: 66 °F
Sunny
Tuesday Night
Low: 43 °F
Clear
Wednesday
High: 67 °F
Sunny
Wednesday Night
Low: 46 °F
Partly Cloudy

Detailed Forecast

Tonight

Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 45. South southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

Showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. High near 58. South southwest wind 15 to 18 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.

Sunday Night

A 30 percent chance of showers before 11pm. Partly cloudy, with a low around 44. West southwest wind 6 to 14 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.

Monday

Sunny, with a high near 62. West northwest wind 5 to 8 mph.

Monday Night

Mostly clear, with a low around 43. West southwest wind around 9 mph.

Tuesday

Sunny, with a high near 66.

Tuesday Night

Clear, with a low around 43.

Wednesday

Sunny, with a high near 67.

Wednesday Night

Partly cloudy, with a low around 46.