Strong Storm System Brings Heavy Mountain Snow to the Sierra Nevada and Critical Fire Weather Conditions to the Plains

A Pacific storm system will continue to bring low elevation rain and mountain snow to much of the West through Wednesday, with heavy mountain snow expected in the higher elevations of the Sierra Nevada. This system will also bring strong winds to the Intermountain West, Rockies, and Plains, which will create Critical fire weather conditions for portions of the central and southern High Plains. Read More >

Current conditions at

LA HONDA (LAHC1)

Lat: 37.30523°NLon: 122.25525°WElev: 804.0ft.

54°F

12°C

Humidity	83%
Wind Speed	W 1 MPH
Barometer	NA
Dewpoint	49°F (9°C)
Visibility	NA
Last update	21 Apr 01:07 PM PDT

More Information:

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

Extended Forecast for

3 Miles SSW Portola Valley CA

This Afternoon
High: 53 °F
Showers
Tonight
Low: 46 °F
Chance
Showers
Wednesday
High: 58 °F
Chance
Showers then
Slight Chance
Showers
Wednesday Night
Low: 46 °F
Mostly Clear
Thursday
High: 64 °F
Sunny
Thursday Night
Low: 48 °F
Partly Cloudy
Friday
High: 63 °F
Partly Sunny
Friday Night
Low: 49 °F
Mostly Cloudy
Saturday
High: 59 °F
Partly Sunny

Detailed Forecast

This Afternoon

Showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Steady temperature around 53. Southwest wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. West southwest wind around 6 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

A 50 percent chance of showers, mainly before noon. Mostly sunny, with a high near 58. South wind around 6 mph becoming west in the afternoon.

Wednesday Night

Mostly clear, with a low around 46. West wind around 6 mph becoming north northwest after midnight.

Thursday

Sunny, with a high near 64. North northwest wind 6 to 8 mph, with gusts as high as 18 mph.

Thursday Night

Partly cloudy, with a low around 48.

Friday

Partly sunny, with a high near 63.

Friday Night

Mostly cloudy, with a low around 49.