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

LAS TRAMPAS (LTRC1)

Lat: 37.83389°NLon: 122.06694°WElev: 1760.0ft.

48°F

9°C

Humidity	100%
Wind Speed	WSW 15 MPH
Barometer	NA
Dewpoint	48°F (9°C)
Visibility	NA
Wind Chill	42°F (6°C)
Last update	11 Apr 05:28 AM PDT

More Information:

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

Extended Forecast for

Danville CA

Today
High: 64 °F
Showers
Tonight
Low: 44 °F
Showers
Sunday
High: 59 °F
Showers
Sunday Night
Low: 42 °F
Chance Rain
then Partly
Cloudy
Monday
High: 64 °F
Patchy Fog
then Mostly
Sunny
Monday Night
Low: 42 °F
Mostly Clear
Tuesday
High: 67 °F
Sunny
Tuesday Night
Low: 42 °F
Mostly Clear
Wednesday
High: 67 °F
Sunny

Detailed Forecast

Today

Rain and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. High near 64. South wind 7 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 5am, then rain after 5am. Low around 44. South wind 8 to 14 mph, with gusts as high as 29 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 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

A 30 percent chance of rain before 11pm. Partly cloudy, with a low around 42. West southwest wind 5 to 10 mph becoming light south southwest after midnight. Winds could gust as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.

Monday

Patchy fog between 8am and 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 42.

Tuesday

Sunny, with a high near 67.

Tuesday Night

Mostly clear, with a low around 42.

Wednesday

Sunny, with a high near 67.

Wednesday Night

Partly cloudy, with a low around 43.