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

10 Miles E Mount Hamilton CA

Tonight
Low: 35 °F
Showers then
Showers
Likely
Sunday
High: 52 °F
Showers
Sunday Night
Low: 33 °F
Chance
Showers and
Patchy Fog
Monday
High: 58 °F
Patchy Frost
and Areas Fog
then Mostly
Sunny
Monday Night
Low: 32 °F
Partly Cloudy
then Patchy
Frost and
Patchy Fog
Tuesday
High: 65 °F
Patchy Frost
and Patchy
Fog then
Sunny
Tuesday Night
Low: 34 °F
Mostly Clear
then Patchy
Frost and
Patchy Fog
Wednesday
High: 66 °F
Patchy Frost
and Patchy
Fog then
Sunny
Wednesday Night
Low: 36 °F
Partly Cloudy

Detailed Forecast

Tonight

Showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 2am, then showers likely after 2am. Low around 35. Southwest wind 7 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters 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 52. Southwest wind 7 to 14 mph, with gusts as high as 26 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 11pm. Patchy frost after 3am. Otherwise, partly cloudy, with a low around 33. Southwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.

Monday

Areas of fog before 9am. Patchy frost before 8am. Otherwise, mostly sunny, with a high near 58. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

Monday Night

Patchy fog after 2am. Patchy frost after 3am. Otherwise, mostly clear, with a low around 32. West northwest wind 5 to 7 mph becoming calm in the evening.

Tuesday

Patchy fog before 9am. Patchy frost before 8am. Otherwise, sunny, with a high near 65.

Tuesday Night

Patchy fog after 2am. Patchy frost after 3am. Otherwise, mostly clear, with a low around 34.

Wednesday

Patchy fog before 8am. Patchy frost before 7am. Otherwise, sunny, with a high near 66.

Wednesday Night

Partly cloudy, with a low around 36.

Thursday

Sunny, with a high near 66.

Thursday Night

Clear, with a low around 36.