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

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

Fortuna Rohnerville Airport (KFOT)

Lat: 40.55296°NLon: 124.13338°WElev: 377.0ft.

Clear

52°F

11°C

Humidity 100%
Wind Speed S 3 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 14 Nov 06:55 PM PST
Extended Forecast for

Petrolia CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 64. Calm wind becoming north 5 to 8 mph in the morning.

    High: 64 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Rain likely, mainly after 4am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 49. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Slight Chance
    Rain then
    Rain Likely
    and Patchy
    Fog

  • Sunday

    Sunday: Rain. The rain could be heavy at times. High near 60. Calm wind becoming southeast 5 to 9 mph in the morning. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    High: 60 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: Rain. The rain could be heavy at times. Low around 50. South southeast wind around 6 mph becoming east northeast after midnight. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    Low: 50 °F

    Heavy Rain

  • Monday

    Monday: Rain likely, mainly before 10am. Partly sunny, with a high near 62. North wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 62 °F

    Rain Likely

  • Monday Night

    Monday Night: A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 46.

    Low: 46 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain after 4am. Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 48. Calm wind.
Saturday
Partly sunny, with a high near 64. Calm wind becoming north 5 to 8 mph in the morning.
Saturday Night
Rain likely, mainly after 4am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 49. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain. The rain could be heavy at times. High near 60. Calm wind becoming southeast 5 to 9 mph in the morning. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Sunday Night
Rain. The rain could be heavy at times. Low around 50. South southeast wind around 6 mph becoming east northeast after midnight. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Monday
Rain likely, mainly before 10am. Partly sunny, with a high near 62. North wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 46.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
A slight chance of rain after 4am. Partly cloudy, with a low around 46.
Wednesday
Rain likely, mainly after 4pm. Partly sunny, with a high near 62.
Wednesday Night
Rain. Mostly cloudy, with a low around 49.
Thursday
Rain likely. Partly sunny, with a high near 63.
Thursday Night
A chance of rain. Partly cloudy, with a low around 47.
Friday
A slight chance of rain. Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Petrolia CA
 40.32°N 124.27°W (Elev. 197 ft)
Last Update:
1:10 pm PST Nov 14, 2025
Forecast Valid:
7pm PST Nov 14, 2025-6pm PST Nov 21, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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