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

Continuation of gusty winds and low relative humidity will bring additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. 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	99%
Wind Speed	ESE 2 MPH
Barometer	NA
Dewpoint	44°F (7°C)
Visibility	NA
Last update	19 Feb 02:10 AM PST

More Information:

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

Extended Forecast for

5 Miles SSW 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

Overnight
Low: 43 °F
Showers
Thursday
High: 44 °F⇓
Showers then
Slight Chance
Rain
Thursday Night
Low: 40 °F
Partly Cloudy
Friday
High: 46 °F
Mostly Cloudy
Friday Night
Low: 40 °F
Partly Cloudy
Saturday
High: 51 °F
Mostly Sunny
Saturday Night
Low: 47 °F
Chance Rain
Sunday
High: 56 °F
Chance Rain
Sunday Night
Low: 52 °F
Chance Rain

Detailed Forecast

Overnight

Showers and possibly a thunderstorm before 4am, then a chance of showers and thunderstorms between 4am and 5am, then showers likely and possibly a thunderstorm after 5am. Steady temperature around 43. South wind 14 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

Rain and possibly a thunderstorm before noon, then a slight chance of rain between noon and 3pm. Temperature falling to around 40 by 9am. West northwest wind around 21 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.

Thursday Night

Partly cloudy, with a steady temperature around 40. Northwest wind 7 to 15 mph, with gusts as high as 34 mph.

Friday

Mostly cloudy, with a high near 46. Light northwest wind.

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 51.

Saturday Night

A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 47.

Sunday

A chance of rain. Partly sunny, with a high near 56.