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

55°F

13°C

Humidity	66%
Wind Speed	SW 11 MPH
Barometer	29.87 in (1011.51 mb)
Dewpoint	44°F (7°C)
Visibility	10.00 mi
Last update	12 Apr 09:30 AM PDT

More Information:

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

Extended Forecast for

6 Miles SSE Discovery Bay CA

Today
High: 58 °F
Showers
Likely
Tonight
Low: 46 °F
Chance
Showers then
Patchy Fog
Monday
High: 64 °F
Patchy Fog
then Sunny
Monday Night
Low: 48 °F
Mostly Clear
Tuesday
High: 66 °F
Sunny
Tuesday Night
Low: 46 °F
Mostly Clear
Wednesday
High: 68 °F
Mostly Sunny
Wednesday Night
Low: 50 °F
Partly Cloudy
Thursday
High: 66 °F
Sunny

Detailed Forecast

Today

Showers likely and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 58. Southwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

A 40 percent chance of showers, mainly between 8pm and 11pm. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 46. West southwest wind 5 to 7 mph becoming calm in the evening.

Monday

Patchy fog before 7am. Otherwise, mostly sunny, with a high near 64. Calm wind becoming northwest 5 to 8 mph in the morning.

Monday Night

Mostly clear, with a low around 48. Northwest wind 5 to 8 mph becoming west southwest in the evening.

Tuesday

Sunny, with a high near 66. Southwest wind 3 to 7 mph.

Tuesday Night

Mostly clear, with a low around 46.

Wednesday

Mostly sunny, with a high near 68.

Wednesday Night

Partly cloudy, with a low around 50.