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

54°F

12°C

Humidity	87%
Wind Speed	E 5 MPH
Barometer	29.79 in (1008.81 mb)
Dewpoint	50°F (10°C)
Visibility	9.00 mi
Last update	11 Apr 07:47 PM PDT

More Information:

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

Extended Forecast for

4 Miles SW Mount Hamilton CA

Tonight
Low: 42 °F
Showers
Sunday
High: 54 °F
Showers
Sunday Night
Low: 40 °F
Chance
Showers then
Patchy Fog
Monday
High: 60 °F
Mostly Sunny
Monday Night
Low: 40 °F
Mostly Clear
Tuesday
High: 65 °F
Sunny
Tuesday Night
Low: 40 °F
Mostly Clear
Wednesday
High: 65 °F
Sunny
Wednesday Night
Low: 43 °F
Partly Cloudy

Detailed Forecast

Tonight

Showers and thunderstorms before 5am, then showers likely. Low around 42. South southwest wind 7 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch 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 54. Southwest wind 7 to 11 mph, with gusts as high as 22 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 4am. Otherwise, mostly cloudy, with a low around 40. West southwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 18 mph. New precipitation amounts of less than a tenth of an inch possible.

Monday

Mostly sunny, with a high near 60. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

Monday Night

Mostly clear, with a low around 40. West northwest wind 5 to 8 mph becoming calm after midnight.

Tuesday

Sunny, with a high near 65.

Tuesday Night

Mostly clear, with a low around 40.

Wednesday

Sunny, with a high near 65.

Wednesday Night

Partly cloudy, with a low around 43.