Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for 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

Livermore, Livermore Municipal Airport (KLVK)

Lat: 37.69278°NLon: 121.81444°WElev: 397.0ft.

heavy rain,mist

57°F

14°C

Humidity	86%
Wind Speed	N 0 MPH
Barometer	29.87 in (1011.51 mb)
Dewpoint	53°F (12°C)
Visibility	1.25 mi
Last update	10 Apr 07:53 AM PDT

More Information:

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

Extended Forecast for

12 Miles SE Livermore CA

Today
High: 56 °F
Showers
Tonight
Low: 41 °F
Showers
Likely
Saturday
High: 53 °F
Showers
Saturday Night
Low: 37 °F
Showers
Sunday
High: 49 °F
Showers
Sunday Night
Low: 36 °F
Chance
Showers then
Slight Chance
Rain
Monday
High: 54 °F
Mostly Sunny
Monday Night
Low: 36 °F
Mostly Clear
Tuesday
High: 59 °F
Sunny

Detailed Forecast

Today

Showers and thunderstorms, mainly before 3pm, then showers likely and possibly a thunderstorm after 5pm. High near 56. South wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely before 9pm, then showers likely and possibly a thunderstorm between 9pm and 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 41. South southwest wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

Rain, mainly between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 53. South wind 13 to 18 mph, with gusts as high as 31 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 11pm, then rain after 11pm. Low around 37. South southwest wind 17 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Sunday

Rain before 11am, then showers and possibly a thunderstorm between 11am and 5pm, then a chance of showers and thunderstorms after 5pm. High near 49. South wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

A chance of showers and thunderstorms before 8pm, then a chance of rain, mainly between 8pm and 11pm. Mostly cloudy, with a low around 36. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

Mostly sunny, with a high near 54.

Monday Night

Mostly clear, with a low around 36.

Tuesday

Sunny, with a high near 59.

Tuesday Night

Mostly clear, with a low around 37.

Wednesday

Sunny, with a high near 63.

Wednesday Night

Partly cloudy, with a low around 42.