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	100%
Wind Speed	ENE 3 MPH
Barometer	NA
Dewpoint	44°F (7°C)
Visibility	NA
Last update	19 Feb 01:10 AM PST

More Information:

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

Extended Forecast for

Los Altos 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: 41 °F
Showers
Thursday
High: 51 °F
Showers then
Slight Chance
Rain
Thursday Night
Low: 37 °F
Partly Cloudy
then Patchy
Frost
Friday
High: 54 °F
Mostly Cloudy
Friday Night
Low: 38 °F
Partly Cloudy
Saturday
High: 58 °F
Mostly Sunny
Saturday Night
Low: 47 °F
Slight Chance
Rain
Sunday
High: 63 °F
Chance Rain
Sunday Night
Low: 51 °F
Chance Rain

Detailed Forecast

Overnight

Rain, mainly before 4am, then showers likely and possibly a thunderstorm after 4am. Low around 41. Southeast wind 9 to 11 mph, with gusts as high as 20 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 1pm. High near 51. West northwest wind 14 to 18 mph, with gusts as high as 31 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

Patchy frost after 4am. Otherwise, partly cloudy, with a low around 37. West northwest wind 6 to 11 mph becoming light west after midnight. Winds could gust as high as 20 mph.

Friday

Mostly cloudy, with a high near 54. Calm wind.

Friday Night

Partly cloudy, with a low around 38. Light and variable wind.

Saturday

Mostly sunny, with a high near 58.

Saturday Night

A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 47.

Sunday

A chance of rain. Partly sunny, with a high near 63.

Sunday Night

A chance of rain. Mostly cloudy, with a low around 51.