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

San Jose / Reid / Hillv (KRHV)

Lat: 37.33333°NLon: 121.81667°WElev: 135.0ft.

Mostly Cloudy

61°F

16°C

Humidity	77%
Wind Speed	SSE 12 MPH
Barometer	29.9 in (1012.53 mb)
Dewpoint	54°F (12°C)
Visibility	9.00 mi
Last update	11 Apr 10:47 AM PDT

More Information:

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

Extended Forecast for

2 Miles SE Mount Hamilton CA

Today
High: 47 °F
Chance
Showers
Tonight
Low: 40 °F
Heavy Rain
and Breezy
then Showers
Likely
Sunday
High: 45 °F
Showers
Sunday Night
Low: 41 °F
Chance
Showers then
Partly Cloudy
Monday
High: 50 °F
Mostly Sunny
Monday Night
Low: 42 °F
Mostly Clear
Tuesday
High: 56 °F
Sunny
Tuesday Night
Low: 42 °F
Mostly Clear
Wednesday
High: 57 °F
Sunny

Detailed Forecast

Today

A chance of showers and thunderstorms before 4pm, then a chance of showers between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 47. South southwest wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 2am, then showers likely after 2am. Some of the storms could produce heavy rainfall. Low around 40. Breezy, with a southwest wind 16 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Sunday

Showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. High near 45. Southwest wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday Night

A 30 percent chance of showers before 11pm. Mostly cloudy, with a low around 41. West southwest wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.

Monday

Mostly sunny, with a high near 50. Calm wind becoming west 5 to 8 mph in the afternoon.

Monday Night

Mostly clear, with a low around 42.

Tuesday

Sunny, with a high near 56.

Tuesday Night

Mostly clear, with a low around 42.

Wednesday

Sunny, with a high near 57.

Wednesday Night

Partly cloudy, with a low around 45.