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

San Jose / Reid / Hillv (KRHV)

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

Partly Cloudy

64°F

18°C

Humidity	67%
Wind Speed	NW 8 MPH
Barometer	29.89 in (1012.19 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Last update	09 Apr 07:47 PM PDT

More Information:

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

Extended Forecast for

2 Miles SE Mount Hamilton CA

Overnight
Low: 48 °F
Chance
T-storms
Friday
High: 51 °F
Showers
Friday Night
Low: 48 °F
Showers
Likely
Saturday
High: 48 °F
Showers
Saturday Night
Low: 42 °F
Showers
Sunday
High: 46 °F
Showers
Sunday Night
Low: 42 °F
Chance
Showers then
Slight Chance
Rain
Monday
High: 51 °F
Slight Chance
Rain then
Mostly Sunny
Monday Night
Low: 42 °F
Partly Cloudy

Detailed Forecast

Overnight

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 48. South southwest wind around 6 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. High near 51. South wind 6 to 11 mph, with gusts as high as 22 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

A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 11pm, then a chance of rain after 11pm. Mostly cloudy, with a steady temperature around 48. South southwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter 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 48. South wind 10 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night

Showers and possibly a thunderstorm before 2am, then rain after 2am. Low around 42. South southwest wind 16 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one 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 46. 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 42. Chance of precipitation is 50%.

Monday

A slight chance of rain before 11am. Mostly sunny, with a high near 51.

Monday Night

Partly cloudy, with a low around 42.

Tuesday

Sunny, with a high near 56.

Tuesday Night

Mostly clear, with a low around 44.

Wednesday

Sunny, with a high near 61.

Wednesday Night

Partly cloudy, with a low around 48.