Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring critical fire weather to the southern High Plains Friday. A winter storm will track across the Great Lakes and Northeast U.S. Friday into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

Portola - Gulling Street (CQ236)

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

NA

27°F

-3°C

Humidity 93%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 19 Feb 07:00 PM PST
Extended Forecast for

Portola CA

Winter Weather Advisory February 19, 08:37pm until February 19, 10:00pm
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory February 19, 08:37pm until February 19, 10:00pm

    NOW until 10:00pm Thu

    Winter Weather Advisory

  • Tonight

    Low: 10 °F

    Snow Likely
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 37. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 37 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 11. Calm wind.

    Low: 11 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 42. South wind around 5 mph.

    High: 42 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 10 percent chance of snow after 4am.  Mostly clear, with a low around 21. South wind around 5 mph.

    Low: 21 °F

    Mostly Clear
    then Slight
    Chance Snow

  • Sunday

    Sunday: A slight chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm.  Snow level rising to 6000 feet in the afternoon. Mostly sunny, with a high near 47. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 47 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain before 7pm, then a chance of rain and snow.  Snow level 5700 feet. Mostly cloudy, with a low around 24. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 24 °F

    Chance
    Rain/Snow

  • Monday

    Monday: A slight chance of rain and snow before 10am, then a chance of rain.  Snow level 5600 feet rising to 6800 feet in the afternoon. Partly sunny, with a high near 51.

    High: 51 °F

    Slight Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

Tonight
Snow likely before 10pm. Mostly cloudy, with a low around 10. Calm wind. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Friday
Mostly sunny, with a high near 37. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 11. Calm wind.
Saturday
Partly sunny, with a high near 42. South wind around 5 mph.
Saturday Night
A 10 percent chance of snow after 4am. Mostly clear, with a low around 21. South wind around 5 mph.
Sunday
A slight chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Snow level rising to 6000 feet in the afternoon. Mostly sunny, with a high near 47. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
A chance of rain before 7pm, then a chance of rain and snow. Snow level 5700 feet. Mostly cloudy, with a low around 24. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday
A slight chance of rain and snow before 10am, then a chance of rain. Snow level 5600 feet rising to 6800 feet in the afternoon. Partly sunny, with a high near 51.
Monday Night
Rain likely, mainly after 10pm. Snow level 7400 feet. Mostly cloudy, with a low around 34.
Tuesday
Rain. Snow level 7500 feet. Cloudy, with a high near 47.
Tuesday Night
Rain and snow. Snow level 7100 feet. Mostly cloudy, with a low around 34.
Wednesday
Rain and snow likely. Snow level 6500 feet. Mostly cloudy, with a high near 51.
Wednesday Night
Rain and snow likely. Snow level 6400 feet. Mostly cloudy, with a low around 35.
Thursday
A chance of rain and snow. Snow level rising to 6400 feet in the afternoon. Partly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Portola CA
 39.81°N 120.46°W (Elev. 4984 ft)
1:39 pm PST Feb 19, 2026
8pm PST Feb 19, 2026-6pm PST Feb 26, 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