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

Portola - Gulling Street (CQ236)

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

NA

29°F

-2°C

Humidity 93%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 27 Dec 07:00 PM PST
Extended Forecast for

Portola CA

  • Tonight

    Tonight: Areas of freezing fog after 10pm. Partly cloudy, with a low around 17. Calm wind.

    Low: 17 °F

    Areas
    Freezing Fog

  • Sunday

    Sunday: Areas of freezing fog before 9am. Partly sunny, then gradually becoming sunny, with a high near 40. East wind 5 to 10 mph.

    High: 40 °F

    Areas
    Freezing Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 16. East wind around 5 mph.

    Low: 16 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 44. East wind around 5 mph.

    High: 44 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 19. East wind around 5 mph.

    Low: 19 °F

    Clear

  • Tuesday

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

    High: 48 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain after 10pm.  Snow level 7600 feet lowering to 7100 feet after midnight . Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Rain

Detailed Forecast

Tonight
Areas of freezing fog after 10pm. Partly cloudy, with a low around 17. Calm wind.
Sunday
Areas of freezing fog before 9am. Partly sunny, then gradually becoming sunny, with a high near 40. East wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 16. East wind around 5 mph.
Monday
Sunny, with a high near 44. East wind around 5 mph.
Monday Night
Clear, with a low around 19. East wind around 5 mph.
Tuesday
Sunny, with a high near 48. East wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 21.
Wednesday
Mostly sunny, with a high near 51.
Wednesday Night
A chance of rain after 10pm. Snow level 7600 feet lowering to 7100 feet after midnight . Mostly cloudy, with a low around 28.
New Year's Day
A chance of rain and snow before 10am, then a chance of rain. Snow level 6700 feet rising to 7600 feet in the afternoon. Mostly cloudy, with a high near 50.
Thursday Night
Rain and snow likely. Snow level 7000 feet lowering to 6100 feet after midnight . Mostly cloudy, with a low around 30.
Friday
Rain and snow likely. Snow level 5600 feet. Mostly cloudy, with a high near 46.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 24.
Saturday
A chance of snow. Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Portola CA
 39.81°N 120.46°W (Elev. 4984 ft)
1:18 pm PST Dec 27, 2025
8pm PST Dec 27, 2025-6pm PST Jan 3, 2026
 
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Additional Resources

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