Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.
A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >
Current conditions at
LA HONDA (LAHC1)
Lat: 37.30523°NLon: 122.25525°WElev: 804.0ft.NA
42°F
6°C
| Humidity | 68% |
| Wind Speed | E 2 MPH |
| Barometer | NA |
| Dewpoint | 32°F (0°C) |
| Visibility | NA |
| Last update | 30 Dec 03:07 AM PST |
Extended Forecast for
4 Miles WSW Portola Valley CA
Today
High: 63 °F
Increasing
CloudsTonight
Low: 53 °F
Mostly Cloudy
then Chance
RainWednesday
High: 59 °F
Rain
Wednesday Night
Low: 50 °F
Rain
New Year's Day
High: 62 °F
Rain
Thursday Night
Low: 54 °F
Rain
Friday
High: 60 °F
Rain
Friday Night
Low: 49 °F
Rain
Saturday
High: 58 °F
Rain Likely
Detailed Forecast
Today
Increasing clouds, with a high near 63. East northeast wind 6 to 14 mph.
Tonight
A 30 percent chance of rain after 4am. Mostly cloudy, with a steady temperature around 53. Northeast wind 8 to 14 mph.
Wednesday
Rain, mainly after 10am. High near 59. East northeast wind 5 to 14 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain. Low around 50. East southeast wind 5 to 7 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
New Year's Day
Rain. High near 62. South wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain. Low around 54. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. High near 60. Chance of precipitation is 80%.
Friday Night
Rain. Cloudy, with a low around 49.
Saturday
Rain likely. Mostly cloudy, with a high near 58.
Saturday Night
Rain likely. Mostly cloudy, with a low around 46.
Sunday
A chance of rain. Mostly cloudy, with a high near 59.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 47.
Monday
Rain likely. Mostly cloudy, with a high near 59.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles WSW Portola Valley CA
37.34°N 122.3°W (Elev. 597 ft)
37.34°N 122.3°W (Elev. 597 ft)
12:27 am PST Dec 30, 2025
4am PST Dec 30, 2025-6pm PST Jan 5, 2026
Additional Resources
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