Frigid Airmass to Bring Significantly Colder Temperatures; Snow Continues Downwind of the Great Lakes

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected in the Southeast by Tuesday morning. Moderate to heavy lake effect snow will continue downwind of the Great Lakes through Monday. Several inches of snow accumulation is expected, including in portions of the Chicago Metro Read More >

Current conditions at

Portola - Gulling Street (CQ236)

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

NA

49°F

9°C

Humidity 64%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 09 Nov 07:00 PM PST
Extended Forecast for

Portola CA

  • Tonight

    Tonight: Partly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 71. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 71 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 68. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 68 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. South wind around 5 mph.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of rain after 4pm.  Partly sunny, with a high near 61. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 61 °F

    Partly Sunny
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain, mainly after 10pm.  Low around 35. Breezy.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 35 °F

    Rain and
    Breezy

  • Thursday

    Thursday: Rain and snow.  Snow level 7600 feet lowering to 6500 feet in the afternoon . Cloudy, with a high near 45.

    High: 45 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow likely before 1am, then a chance of snow.  Snow level 5700 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 24.

    Low: 24 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 36. Calm wind.
Monday
Mostly sunny, with a high near 71. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 35. Calm wind.
Veterans Day
Partly sunny, with a high near 68. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 36. South wind around 5 mph.
Wednesday
A 30 percent chance of rain after 4pm. Partly sunny, with a high near 61. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
Rain, mainly after 10pm. Low around 35. Breezy. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain and snow. Snow level 7600 feet lowering to 6500 feet in the afternoon . Cloudy, with a high near 45.
Thursday Night
Rain and snow likely before 1am, then a chance of snow. Snow level 5700 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 24.
Friday
A chance of snow before 1pm, then a chance of rain and snow. Partly sunny, with a high near 40.
Friday Night
A slight chance of rain and snow. Snow level 5400 feet. Partly cloudy, with a low around 22.
Saturday
A slight chance of rain and snow. Snow level 5900 feet rising to 7200 feet in the afternoon. Mostly sunny, with a high near 48.
Saturday Night
A slight chance of rain. Snow level 7200 feet. Partly cloudy, with a low around 25.
Sunday
A chance of rain and snow. Snow level 6500 feet. Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Portola CA
 39.81°N 120.46°W (Elev. 4984 ft)
1:15 pm PST Nov 9, 2025
8pm PST Nov 9, 2025-6pm PST Nov 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database