Tracking Atmospheric River for the West Coast; Space Weather Storming Continues

An atmospheric river will bring threats of gusty to high winds and heavy rainfall to California mainly Thursday into Saturday which may bring areas of flooding and wind damage. Heavy snow will be possible over the Sierra Nevada mountains Thursday into Friday associated with the atmospheric river. Minor to severe geomagnetic storming (space weather) is expected to continue into early Thursday. Read More >

Current conditions at

Portola - Gulling Street (CQ236)

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

NA

56°F

13°C

Humidity 57%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 12 Nov 06:00 PM PST
Extended Forecast for

2 Miles W Portola CA

  • Tonight

    Tonight: A 10 percent chance of rain after 4am.  Mostly cloudy, with a low around 40. West wind 10 to 15 mph becoming south after midnight. Winds could gust as high as 25 mph.

    Low: 40 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: Rain, mainly after 10am.  High near 56. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 56 °F

    Rain and
    Breezy

  • Thursday Night

    Thursday Night: Rain.  Snow level 8900 feet lowering to 7800 feet after midnight . Low around 32. Southeast wind 5 to 15 mph becoming west in the evening. Winds could gust as high as 25 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 32 °F

    Rain then
    Rain Likely

  • Friday

    Friday: A 40 percent chance of rain.  Snow level 7500 feet. Partly sunny, with a high near 54. Calm wind becoming south around 5 mph.

    High: 54 °F

    Chance Rain

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30. Calm wind becoming east around 5 mph.

    Low: 30 °F

    Partly Cloudy

  • Saturday

    Saturday: A 10 percent chance of rain after 4pm.  Mostly sunny, with a high near 57. East wind around 5 mph.

    High: 57 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 10pm.  Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain.  Snow level 7700 feet. Partly sunny, with a high near 49.

    High: 49 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely before 1am, then rain and snow likely.  Snow level 7000 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 30.

    Low: 30 °F

    Rain Likely
    then
    Rain/Snow
    Likely

Detailed Forecast

Tonight
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 40. West wind 10 to 15 mph becoming south after midnight. Winds could gust as high as 25 mph.
Thursday
Rain, mainly after 10am. High near 56. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain. Snow level 8900 feet lowering to 7800 feet after midnight . Low around 32. Southeast wind 5 to 15 mph becoming west in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A 40 percent chance of rain. Snow level 7500 feet. Partly sunny, with a high near 54. Calm wind becoming south around 5 mph.
Friday Night
Partly cloudy, with a low around 30. Calm wind becoming east around 5 mph.
Saturday
A 10 percent chance of rain after 4pm. Mostly sunny, with a high near 57. East wind around 5 mph.
Saturday Night
A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 33.
Sunday
A chance of rain. Snow level 7700 feet. Partly sunny, with a high near 49.
Sunday Night
Rain likely before 1am, then rain and snow likely. Snow level 7000 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 30.
Monday
Rain and snow likely, mainly before 10am. Snow level 5700 feet. Mostly cloudy, with a high near 43.
Monday Night
A slight chance of rain and snow. Snow level 5500 feet lowering to 5000 feet after midnight . Partly cloudy, with a low around 23.
Tuesday
A slight chance of snow. Mostly sunny, with a high near 43.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
A chance of rain and snow. Snow level rising to 5400 feet in the afternoon. Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Portola CA
 39.81°N 120.49°W (Elev. 4967 ft)
1:23 pm PST Nov 12, 2025
7pm PST Nov 12, 2025-6pm PST Nov 19, 2025
 
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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