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

Livermore, Livermore Municipal Airport (KLVK)

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

Mostly Cloudy

63°F

17°C

Humidity	67%
Wind Speed	SSW 11 MPH
Barometer	29.78 in (1008.47 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Last update	11 Apr 03:35 PM PDT

More Information:

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

Extended Forecast for

2 Miles SSW Livermore Municipal CA

This Afternoon
High: 64 °F
Chance
T-storms
Tonight
Low: 45 °F
Showers then
Showers
Likely
Sunday
High: 59 °F
Showers
Sunday Night
Low: 43 °F
Chance
Showers then
Patchy Fog
Monday
High: 64 °F
Areas Fog
then Mostly
Sunny
Monday Night
Low: 42 °F
Mostly Clear
then Patchy
Fog
Tuesday
High: 67 °F
Patchy Fog
then Sunny
Tuesday Night
Low: 41 °F
Mostly Clear
Wednesday
High: 68 °F
Sunny

Detailed Forecast

This Afternoon

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 64. South southwest wind around 16 mph, with gusts as high as 32 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms, mainly before 11pm, then showers likely and possibly a thunderstorm after 1am. Low around 45. South southwest wind 7 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday

Showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 4pm, then a chance of showers and thunderstorms after 4pm. High near 59. South southwest wind 8 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

A 30 percent chance of showers before 11pm. Patchy fog after 2am. Otherwise, partly cloudy, with a low around 43. West southwest wind 5 to 10 mph becoming light southwest in the evening. Winds could gust as high as 22 mph.

Monday

Areas of fog before 9am. Otherwise, mostly sunny, with a high near 64. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

Monday Night

Patchy fog after 5am. Otherwise, mostly clear, with a low around 42.

Tuesday

Patchy fog before 9am. Otherwise, sunny, with a high near 67.

Tuesday Night

Mostly clear, with a low around 41.

Wednesday

Sunny, with a high near 68.

Wednesday Night

Partly cloudy, with a low around 44.