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

LOS ALTOS (LOAC1)

Lat: 37.35472°NLon: 122.14167°WElev: 539.0ft.

54°F

12°C

Humidity	99%
Wind Speed	SW 1 MPH
Barometer	NA
Dewpoint	54°F (12°C)
Visibility	NA
Last update	10 Apr 07:10 AM PDT

More Information:

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

Extended Forecast for

5 Miles WSW Saratoga CA

Today
High: 54 °F
Showers
Tonight
Low: 50 °F
Showers
Likely
Saturday
High: 52 °F⇓
Showers and
Breezy
Saturday Night
Low: 47 °F
Showers and
Breezy
Sunday
High: 50 °F
Showers
Sunday Night
Low: 47 °F
Chance Rain
Monday
High: 55 °F
Slight Chance
Rain then
Mostly Sunny
Monday Night
Low: 48 °F
Mostly Clear
Tuesday
High: 57 °F
Mostly Sunny

Detailed Forecast

Today

Showers and thunderstorms before 11am, then showers likely and possibly a thunderstorm between 11am and 5pm, then a chance of showers and thunderstorms after 5pm. High near 54. South wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely before 11pm, then rain likely, mainly between 11pm and midnight. Mostly cloudy, with a low around 50. South southwest wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

Saturday

Rain, mainly before 2pm, then showers and possibly a thunderstorm after 2pm. Temperature falling to around 48 by 4pm. Breezy, with a south wind 13 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday Night

Showers and possibly a thunderstorm. Low around 47. Breezy, with a south southwest wind 18 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 possibly a thunderstorm. High near 50. South southwest wind 13 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

A 50 percent chance of rain. Mostly cloudy, with a low around 47. New precipitation amounts of less than a tenth of an inch possible.

Monday

A 20 percent chance of rain before 11am. Mostly sunny, with a high near 55.

Monday Night

Mostly clear, with a low around 48.

Tuesday

Mostly sunny, with a high near 57.

Tuesday Night

Mostly clear, with a low around 47.

Wednesday

Mostly sunny, with a high near 61.