Tracking Areas of Fire Weather, Severe Weather, and Winter Weather

Gusty winds and dry conditions will continue to bring fire weather concerns to the southern Plains through Friday. Severe thunderstorms including a few tornadoes, large hail and damaging wind gusts are expected across parts of the Midwest and lower Ohio Valley today. A Pacific storm will bring low elevation rain and thunderstorms across southern California and heavy snow through the Sierra. Read More >

Hazardous Weather Conditions

Cold Weather Advisory in effect from February 20, 01:00 AM PST until February 20, 09:00 AM PST

Current conditions at

LOS ALTOS (LOAC1)

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

44°F

7°C

Humidity	90%
Wind Speed	NW 4 MPH
Barometer	NA
Dewpoint	41°F (5°C)
Visibility	NA
Wind Chill	42°F (6°C)
Last update	19 Feb 08:10 AM PST

More Information:

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

Extended Forecast for

5 Miles S Los Altos Hills CA

Cold Weather Advisory February 20, 01:00am until February 20, 09:00am

Click here for hazard details and duration

Cold Weather Advisory

Today
High: 44 °F
Showers then
Chance Rain
Tonight
Low: 37 °F
Partly Cloudy
Friday
High: 47 °F
Partly Sunny
Friday Night
Low: 40 °F
Partly Cloudy
Saturday
High: 52 °F
Mostly Sunny
Saturday Night
Low: 47 °F
Chance Rain
Sunday
High: 58 °F
Chance Rain
Sunday Night
Low: 52 °F
Chance Rain
Monday
High: 60 °F
Rain Likely

Detailed Forecast

Today

Rain and possibly a thunderstorm before 1pm, then a slight chance of rain between 1pm and 3pm. High near 44. West northwest wind around 18 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Partly cloudy, with a low around 37. Northwest wind 7 to 14 mph, with gusts as high as 33 mph.

Friday

Partly sunny, with a high near 47. West northwest wind 3 to 5 mph.

Friday Night

Partly cloudy, with a low around 40. Calm wind becoming southeast 5 to 7 mph in the evening.

Saturday

Mostly sunny, with a high near 52. South wind 9 to 13 mph, with gusts as high as 30 mph.

Saturday Night

A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 47. New precipitation amounts of less than a tenth of an inch possible.

Sunday

A 40 percent chance of rain. Partly sunny, with a high near 58.