Heavy Precipitation in the West; Wintry Mix in the North; Fire Weather in the High Plains

Pacific moisture will continue to bring locally heavy coastal/lower elevation rain and heavy mountain snow to the West Coast and portions of the Intermountain West through Monday. A wintry mix will create hazardous travel across the northern Plains and Upper Midwest into early Monday. Dry, gusty winds are resulting in elevated to critical fire weather in the south/central High Plains. Read More >

Current conditions at

Portola - Gulling Street (CQ236)

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

NA

34°F

1°C

Humidity 93%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 04 Jan 05:00 PM PST
Extended Forecast for

Portola CA

Winter Weather Advisory January 4, 06:08pm until January 5, 10:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 4, 06:08pm until January 5, 10:00am

    NOW until 10:00am Mon

    Winter Weather Advisory

  • Tonight

    Low: 28 °F

    Rain/Snow
    then Chance
    Snow

  • Monday

    Monday: Snow likely before 1pm, then rain and snow likely.  Mostly cloudy, with a high near 40. Southwest wind 5 to 10 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: Rain and snow likely before 10pm, then a slight chance of snow between 10pm and 4am.  Mostly cloudy, with a low around 25. Calm wind.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 25 °F

    Rain/Snow
    Likely then
    Slight Chance
    Snow

  • Tuesday

    Tuesday: A slight chance of rain and snow between 10am and 1pm, then a slight chance of rain after 1pm.  Snow level rising to 5600 feet in the afternoon. Partly sunny, with a high near 43. Calm wind becoming southwest around 5 mph in the afternoon.  Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 10pm, then a slight chance of rain and snow.  Snow level 5400 feet. Mostly cloudy, with a low around 29. Southwest wind around 5 mph.  Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow.  Snow level 5100 feet. Partly sunny, with a high near 41. West wind around 5 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 41 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow, mainly before 10pm.  Partly cloudy, with a low around 20. Little or no snow accumulation expected.

    Low: 20 °F

    Chance Snow

  • Thursday

    Thursday: A slight chance of snow before 10am.  Mostly sunny, with a high near 40.

    High: 40 °F

    Slight Chance
    Snow then
    Sunny

Detailed Forecast

Tonight
Rain and snow before 7pm, then a chance of snow. Low around 28. West wind around 5 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.
Monday
Snow likely before 1pm, then rain and snow likely. Mostly cloudy, with a high near 40. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
Rain and snow likely before 10pm, then a slight chance of snow between 10pm and 4am. Mostly cloudy, with a low around 25. Calm wind. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
A slight chance of rain and snow between 10am and 1pm, then a slight chance of rain after 1pm. Snow level rising to 5600 feet in the afternoon. Partly sunny, with a high near 43. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Tuesday Night
A slight chance of rain before 10pm, then a slight chance of rain and snow. Snow level 5400 feet. Mostly cloudy, with a low around 29. Southwest wind around 5 mph. Chance of precipitation is 20%.
Wednesday
A chance of rain and snow. Snow level 5100 feet. Partly sunny, with a high near 41. West wind around 5 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
A 40 percent chance of snow, mainly before 10pm. Partly cloudy, with a low around 20. Little or no snow accumulation expected.
Thursday
A slight chance of snow before 10am. Mostly sunny, with a high near 40.
Thursday Night
Mostly clear, with a low around 16.
Friday
Sunny, with a high near 43.
Friday Night
Mostly clear, with a low around 19.
Saturday
Sunny, with a high near 45.
Saturday Night
Mostly clear, with a low around 22.
Sunday
Sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
Portola CA
 39.81°N 120.46°W (Elev. 4984 ft)
1:15 pm PST Jan 4, 2026
6pm PST Jan 4, 2026-6pm PST Jan 11, 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