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	76%
Wind Speed	S 5 MPH
Barometer	29.89 in (1012.19 mb)
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	12 Apr 07:47 AM PDT

More Information:

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

Extended Forecast for

11 Miles NE Mount Hamilton CA

Today
High: 47 °F
Rain/Snow
Likely then
Showers
Likely
Tonight
Low: 32 °F
Chance
Showers then
Patchy Frost
Monday
High: 54 °F
Areas Frost
then Mostly
Sunny
Monday Night
Low: 33 °F
Mostly Clear
then Areas
Frost
Tuesday
High: 59 °F
Areas Frost
then Sunny
Tuesday Night
Low: 34 °F
Mostly Clear
then Areas
Frost
Wednesday
High: 60 °F
Patchy Frost
then Mostly
Sunny
Wednesday Night
Low: 38 °F
Partly Cloudy
Thursday
High: 58 °F
Sunny

Detailed Forecast

Today

Rain likely, possibly mixed with snow showers, becoming all rain after 10am. Some thunder is also possible. Mostly cloudy, with a high near 47. Southwest wind 14 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Tonight

A 50 percent chance of showers, mainly before 7pm. Patchy frost after 1am. Otherwise, mostly cloudy, with a low around 32. West southwest wind 6 to 11 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.

Monday

Areas of frost before 9am. Otherwise, mostly sunny, with a high near 54. West northwest wind 6 to 9 mph.

Monday Night

Areas of frost after 5am. Otherwise, mostly clear, with a low around 33. West southwest wind around 10 mph, with gusts as high as 18 mph.

Tuesday

Areas of frost before 8am. Otherwise, sunny, with a high near 59. West northwest wind 6 to 8 mph.

Tuesday Night

Areas of frost after 5am. Otherwise, mostly clear, with a low around 34.

Wednesday

Patchy frost before 7am. Otherwise, mostly sunny, with a high near 60.

Wednesday Night

Partly cloudy, with a low around 38.