Heavy Rain and Flooding Concerns in Hawaii; Severe Weather this Weekend in the Plains; Pacific Storm in the West

A storm system near the Hawaiian Islands is expected to bring periods of heavy rainfall, strong winds, and isolated strong to severe thunderstorms through Friday. Several rounds of severe thunderstorms are forecast to impact parts of the Great Plains into the Midwest this weekend into next week. Moderate to heavy rainfall and high elevation snow is expected this weekend over California and Oregon. Read More >

Current conditions at

LAS TRAMPAS (LTRC1)

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

51°F

11°C

Humidity	99%
Wind Speed	W 11 MPH
Barometer	NA
Dewpoint	51°F (11°C)
Visibility	NA
Last update	09 Apr 10:28 PM PDT

More Information:

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

Extended Forecast for

2 Miles NNW San Ramon CA

Tonight
Low: 51 °F
Mostly Cloudy
then Chance
Showers
Friday
High: 67 °F
Showers
Friday Night
Low: 50 °F
Showers
Saturday
High: 63 °F
Showers
Saturday Night
Low: 45 °F
Showers
Sunday
High: 58 °F
Showers
Sunday Night
Low: 44 °F
Chance Rain
then Slight
Chance Rain
Monday
High: 64 °F
Mostly Sunny
Monday Night
Low: 44 °F
Mostly Clear

Detailed Forecast

Tonight

A 30 percent chance of showers, mainly after 3am. Mostly cloudy, with a low around 51. West southwest wind around 6 mph becoming calm after midnight.

Friday

Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. High near 67. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 50. South wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Showers, with thunderstorms also possible after 2pm. High near 63. South wind 6 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night

Showers and possibly a thunderstorm. Low around 45. South southwest wind 7 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Sunday

Showers, with thunderstorms also possible after 11am. High near 58. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

A 50 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 44.

Monday

Mostly sunny, with a high near 64.

Monday Night

Mostly clear, with a low around 44.

Tuesday

Sunny, with a high near 67.

Tuesday Night

Mostly clear, with a low around 43.

Wednesday

Sunny, with a high near 70.