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

Hazardous Weather Conditions

Current conditions at

Fortuna Rohnerville Airport (KFOT)

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

Clear

54°F

12°C

Humidity 62%
Wind Speed NW 11 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 16 Apr 05:35 PM PDT
Extended Forecast for

4 Miles S Petrolia CA

Frost Advisory April 17, 02:00am until April 17, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 39. Breezy, with a north wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph.

    Low: 39 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny, with a high near 61. North wind 7 to 11 mph.

    High: 61 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41. North wind 7 to 11 mph.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 61. North wind around 6 mph becoming light and variable.

    High: 61 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 45. Light and variable wind becoming south southeast around 6 mph after midnight.

    Low: 45 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 56. South southeast wind 7 to 9 mph. Chance of precipitation is 70%. New precipitation amounts between three quarters and one inch possible.

    High: 56 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain. Low around 44. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

    Low: 44 °F

    Rain

  • Monday

    Monday: Rain. Mostly cloudy, with a high near 56.

    High: 56 °F

    Rain

  • Monday Night

    Monday Night: Rain. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 39. Breezy, with a north wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph.
Friday
Mostly sunny, with a high near 61. North wind 7 to 11 mph.
Friday Night
Partly cloudy, with a low around 41. North wind 7 to 11 mph.
Saturday
Mostly sunny, with a high near 61. North wind around 6 mph becoming light and variable.
Saturday Night
A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 45. Light and variable wind becoming south southeast around 6 mph after midnight.
Sunday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 56. South southeast wind 7 to 9 mph. Chance of precipitation is 70%. New precipitation amounts between three quarters and one inch possible.
Sunday Night
Rain. Low around 44. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Monday
Rain. Mostly cloudy, with a high near 56.
Monday Night
Rain. Mostly cloudy, with a low around 44.
Tuesday
Rain likely. Mostly cloudy, with a high near 57.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 44.
Wednesday
A chance of rain. Mostly sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 59.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Petrolia CA
 40.25°N 124.25°W (Elev. 1978 ft)
Last Update:
2:10 pm PDT Apr 16, 2026
Forecast Valid:
5pm PDT Apr 16, 2026-6pm PDT Apr 23, 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