Extremely Critical Fire Weather in the Central Plains; Active Pattern in the West

Gusty to high winds and low relative humidity will bring critical to extremely critical fire weather conditions to the central and southern Plains today into Wednesday. Use caution with any potential ignition sources. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain and heavy mountain snow. Read More >

Hazardous Weather Conditions

Current conditions at

LA HONDA (LAHC1)

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

42°F

6°C

Humidity	95%
Wind Speed	SW 4 MPH
Barometer	NA
Dewpoint	41°F (5°C)
Visibility	NA
Wind Chill	40°F (4°C)
Last update	17 Feb 03:07 PM PST

More Information:

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

Extended Forecast for

5 Miles WNW Portola Valley CA

Cold Weather Advisory February 18, 12:00am until February 18, 09:00am

Flood Advisory February 17, 04:08pm until February 17, 05:00pm

Click here for hazard details and duration

Cold Weather Advisory

Flood Advisory

Flood Advisory February 17, 04:08pm until February 17, 05:00pm
NOW until 5:00pm Tue
Flood Advisory
This Afternoon
High: 44 °F
Showers and
Breezy
Tonight
Low: 39 °F
Rain/Snow
Wednesday
High: 47 °F
Rain/Snow
Likely then
Slight Chance
Rain/Snow
Wednesday Night
Low: 38 °F
Rain
Thursday
High: 48 °F
Breezy. Rain
then
Rain/Snow
Likely
Thursday Night
Low: 37 °F
Chance
Rain/Snow
Friday
High: 51 °F
Slight Chance
Rain/Snow
Friday Night
Low: 39 °F
Chance Rain

Detailed Forecast

This Afternoon

Showers and possibly a thunderstorm. Steady temperature around 44. Breezy, with a west southwest wind around 22 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Rain showers and snow before 3am, then a chance of snow between 3am and 4am, then rain and snow showers likely after 4am. Some thunder is also possible. Steady temperature around 39. West wind 15 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Wednesday

Rain and snow likely, mainly before 10am. Partly sunny, with a high near 47. West wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Wednesday Night

Rain, mainly after 10pm. Low around 38. Southwest wind 8 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Thursday

Rain before 1pm, then rain and snow likely. High near 48. Breezy, with a northwest wind 18 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday Night

A chance of rain and snow before 10pm, then a slight chance of rain between 10pm and 1am, then a slight chance of rain and snow after 1am. Partly cloudy, with a low around 37. Chance of precipitation is 40%. Little or no snow accumulation expected.

Friday

A slight chance of rain and snow before 1pm, then a slight chance of rain between 1pm and 4pm. Mostly sunny, with a high near 51. Chance of precipitation is 20%.

Friday Night

A chance of rain, mainly between 10pm and 4am. Mostly cloudy, with a low around 39.

Saturday

A chance of rain, mainly after 10am. Partly sunny, with a high near 54.

Saturday Night

Rain likely, mainly after 10pm. Mostly cloudy, with a low around 47. Breezy.

Sunday

Rain. Mostly cloudy, with a high near 57. Breezy.

Sunday Night

Rain. Cloudy, with a low around 50. Breezy.

Monday

Rain. Cloudy, with a high near 59. Breezy.