Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

LA HONDA (LAHC1)

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

NA

45°F

7°C

Humidity 100%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 27 Dec 06:07 AM PST
Extended Forecast for

5 Miles WNW Portola Valley CA

  • Today

    Today: Mostly sunny, with a high near 52. North wind 5 to 13 mph, with gusts as high as 21 mph.

    High: 52 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. Northeast wind around 6 mph.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 54. North northeast wind 5 to 7 mph.

    High: 54 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 39. Northeast wind 6 to 9 mph.

    Low: 39 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 57. Northeast wind 6 to 11 mph.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 41.

    Low: 41 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of rain after 4pm.  Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny
    then Slight
    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 52. North wind 5 to 13 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 39. Northeast wind around 6 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 54. North northeast wind 5 to 7 mph.
Sunday Night
Clear, with a low around 39. Northeast wind 6 to 9 mph.
Monday
Sunny, with a high near 57. Northeast wind 6 to 11 mph.
Monday Night
Clear, with a low around 41.
Tuesday
Sunny, with a high near 59.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
A slight chance of rain after 4pm. Mostly sunny, with a high near 59.
Wednesday Night
A chance of rain, mainly after 10pm. Mostly cloudy, with a low around 46.
New Year's Day
A chance of rain. Mostly cloudy, with a high near 56.
Thursday Night
Rain likely. Mostly cloudy, with a low around 47.
Friday
Rain likely. Mostly cloudy, with a high near 57.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Portola Valley CA
 37.4°N 122.31°W (Elev. 2198 ft)
12:27 am PST Dec 27, 2025
7am PST Dec 27, 2025-6pm PST Jan 2, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database