Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Current conditions at

LA HONDA (LAHC1)

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

NA

49°F

9°C

Humidity 54%
Wind Speed NNE 3 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 29 Dec 03:07 AM PST
Extended Forecast for

6 Miles WNW Portola Valley CA

  • Overnight

    Overnight: Mostly clear, with a low around 40. East northeast wind around 10 mph.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 58. East northeast wind 5 to 10 mph becoming light northeast.

    High: 58 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 43. East northeast wind 6 to 8 mph.

    Low: 43 °F

    Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 59. East northeast wind 5 to 9 mph becoming light northeast  in the afternoon.

    High: 59 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A 10 percent chance of rain after 4am.  Mostly cloudy, with a low around 46. East northeast wind 6 to 8 mph.

    Low: 46 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Rain likely, mainly after 4pm.  Mostly cloudy, with a high near 56. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely.  Mostly cloudy, with a low around 47. Chance of precipitation is 70%.

    Low: 47 °F

    Rain Likely

  • New Year's Day

    New Year's Day: Rain likely.  Mostly cloudy, with a high near 57.

    High: 57 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely.  Mostly cloudy, with a low around 49.

    Low: 49 °F

    Rain Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 40. East northeast wind around 10 mph.
Monday
Sunny, with a high near 58. East northeast wind 5 to 10 mph becoming light northeast.
Monday Night
Clear, with a low around 43. East northeast wind 6 to 8 mph.
Tuesday
Increasing clouds, with a high near 59. East northeast wind 5 to 9 mph becoming light northeast in the afternoon.
Tuesday Night
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 46. East northeast wind 6 to 8 mph.
Wednesday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 56. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.
New Year's Day
Rain likely. Mostly cloudy, with a high near 57.
Thursday Night
Rain likely. Mostly cloudy, with a low around 49.
Friday
Rain likely. Mostly cloudy, with a high near 58.
Friday Night
Rain likely. Mostly cloudy, with a low around 48.
Saturday
Rain likely. Mostly cloudy, with a high near 56.
Saturday Night
Rain likely. Mostly cloudy, with a low around 47.
Sunday
Rain likely. Mostly cloudy, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Portola Valley CA
 37.4°N 122.31°W (Elev. 2198 ft)
12:27 am PST Dec 29, 2025
3am PST Dec 29, 2025-6pm PST Jan 4, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database