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

Portola - Gulling Street (CQ236)

Lat: 39.81336°NLon: 120.47069°WElev: 4895.0ft.

NA

37°F

3°C

Humidity 62%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 28 Dec 02:00 PM PST
Extended Forecast for

Portola CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 39. East wind around 10 mph.

    High: 39 °F

    Sunny

  • Tonight

    Tonight: Areas of freezing fog after 10pm. Clear, with a low around 20. Northeast wind around 5 mph.

    Low: 20 °F

    Areas
    Freezing Fog

  • Monday

    Monday: Areas of freezing fog before 10am. Sunny, with a high near 43. East wind around 5 mph.

    High: 43 °F

    Areas
    Freezing Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 17. East wind around 5 mph.

    Low: 17 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 48. East wind around 5 mph.

    High: 48 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain.  Snow level 8000 feet. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Rain

  • New Year's Day

    New Year's Day: Rain likely.  Snow level 7900 feet. Mostly cloudy, with a high near 46.

    High: 46 °F

    Rain Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 39. East wind around 10 mph.
Tonight
Areas of freezing fog after 10pm. Clear, with a low around 20. Northeast wind around 5 mph.
Monday
Areas of freezing fog before 10am. Sunny, with a high near 43. East wind around 5 mph.
Monday Night
Mostly clear, with a low around 17. East wind around 5 mph.
Tuesday
Sunny, with a high near 48. East wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 22. Calm wind.
Wednesday
Partly sunny, with a high near 49.
Wednesday Night
A chance of rain. Snow level 8000 feet. Mostly cloudy, with a low around 28.
New Year's Day
Rain likely. Snow level 7900 feet. Mostly cloudy, with a high near 46.
Thursday Night
Rain likely. Snow level 7500 feet. Mostly cloudy, with a low around 32.
Friday
Rain likely. Snow level 6800 feet. Mostly cloudy, with a high near 48.
Friday Night
Rain and snow likely. Snow level 6400 feet lowering to 5800 feet after midnight . Mostly cloudy, with a low around 32.
Saturday
Rain and snow likely. Snow level 5300 feet. Mostly cloudy, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
Portola CA
 39.81°N 120.46°W (Elev. 4984 ft)
1:15 pm PST Dec 28, 2025
3pm PST Dec 28, 2025-6pm PST Jan 3, 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