National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Areas of Fire Weather, Winter Weather, and Severe Weather Thursday

Continuation of gusty winds and low relative humidity will additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. Read More >

Hazardous Weather Conditions

Current conditions at

Portola - Gulling Street (CQ236)

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

NA

30°F

-1°C

Humidity 81%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 18 Feb 05:00 PM PST
Extended Forecast for

Portola CA

Winter Weather Advisory February 19, 04:00am until February 19, 10:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Snow, mainly before 10pm. Low around 17. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 2 to 4 inches possible.

    Low: 17 °F

    Snow

  • Thursday

    Thursday: Snow, mainly before 4pm. High near 32. East wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 32 °F

    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 8. West wind around 5 mph becoming calm in the evening. New snow accumulation of less than a half inch possible.

    Low: 8 °F

    Chance Snow
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 36. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 36 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 8. Calm wind.

    Low: 8 °F

    Partly Cloudy

  • Saturday

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

    High: 42 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after 10pm. Mostly cloudy, with a low around 20. New snow accumulation of less than one inch possible.

    Low: 20 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow before 10am, then rain and snow likely between 10am and 1pm, then rain likely after 1pm. Snow level rising to 5900 feet in the afternoon. Mostly cloudy, with a high near 44.

    High: 44 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Rain likely. Snow level 6300 feet. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Rain Likely

Detailed Forecast

Tonight
Snow, mainly before 10pm. Low around 17. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 2 to 4 inches possible.
Thursday
Snow, mainly before 4pm. High near 32. East wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
A 30 percent chance of snow before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 8. West wind around 5 mph becoming calm in the evening. New snow accumulation of less than a half inch possible.
Friday
Mostly sunny, with a high near 36. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 8. Calm wind.
Saturday
Partly sunny, with a high near 42. Southeast wind around 5 mph.
Saturday Night
A 30 percent chance of snow after 10pm. Mostly cloudy, with a low around 20. New snow accumulation of less than one inch possible.
Sunday
A chance of snow before 10am, then rain and snow likely between 10am and 1pm, then rain likely after 1pm. Snow level rising to 5900 feet in the afternoon. Mostly cloudy, with a high near 44.
Sunday Night
Rain likely. Snow level 6300 feet. Mostly cloudy, with a low around 32.
Monday
Rain likely before 10am, then rain and snow. Snow level 6200 feet. Mostly cloudy, with a high near 45.
Monday Night
Rain and snow. Snow level 5800 feet. Cloudy, with a low around 33.
Tuesday
Rain and snow. Snow level 5500 feet. Cloudy, with a high near 43.
Tuesday Night
Rain and snow. Snow level 5100 feet. Mostly cloudy, with a low around 27.
Wednesday
Snow likely. Mostly cloudy, with a high near 44.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portola CA
 39.81°N 120.46°W (Elev. 4984 ft)
Last Update:
4:59 pm PST Feb 18, 2026
Forecast Valid:
6pm PST Feb 18, 2026-6pm PST Feb 25, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation