Severe Thunderstorms in the Ohio and Tennessee Valleys; Flash Flooding Possible in the Southwest

Scattered damaging winds, isolated severe hail, and a brief tornado or two are possible from the Upper Ohio to Tennessee Valleys during the late afternoon and evening. Across the Southwest, monsoonal moisture will continue to bring heavy rain and a threat for isolated to scattered flash flooding through Saturday. Read More >

Current conditions at

Fortuna Rohnerville Airport (KFOT)

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

Overcast

59°F

15°C

Humidity 100%
Wind Speed NNW 3 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 06 Sep 09:59 AM PDT
Extended Forecast for

Petrolia CA

  • Today

    Today: Patchy fog before 11am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 69. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 69 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Patchy fog after 5am.  Otherwise, mostly clear, with a low around 54. West wind around 6 mph becoming calm  in the evening.

    Low: 54 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 8am.  Otherwise, partly sunny, with a high near 73. Calm wind becoming southwest 5 to 9 mph in the afternoon.

    High: 73 °F

    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers after 11pm.  Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 57. West southwest wind around 5 mph becoming calm  in the evening.

    Low: 57 °F

    Chance
    Showers and
    Patchy Fog

  • Monday

    Monday: Showers, with thunderstorms also possible after 11am.  Patchy fog before 11am. High near 71. Calm wind becoming south 5 to 7 mph in the afternoon.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 71 °F

    Showers and
    Patchy Fog

  • Monday Night

    Monday Night: Showers likely, mainly before 11pm.  Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 56. South wind 5 to 7 mph becoming calm  in the evening.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 56 °F

    Showers
    Likely and
    Patchy Fog

  • Tuesday

    Tuesday: A 40 percent chance of showers.  Patchy fog before 11am.  Otherwise, partly sunny, with a high near 69. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 69 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly before 11pm.  Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: A chance of showers, mainly after 11am.  Patchy fog before 11am.  Otherwise, mostly sunny, with a high near 72.

    High: 72 °F

    Chance
    Showers and
    Patchy Fog

Detailed Forecast

Today
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 69. Calm wind becoming west 5 to 8 mph in the afternoon.
Tonight
Patchy fog after 5am. Otherwise, mostly clear, with a low around 54. West wind around 6 mph becoming calm in the evening.
Sunday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 73. Calm wind becoming southwest 5 to 9 mph in the afternoon.
Sunday Night
A 30 percent chance of showers after 11pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 57. West southwest wind around 5 mph becoming calm in the evening.
Monday
Showers, with thunderstorms also possible after 11am. Patchy fog before 11am. High near 71. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers likely, mainly before 11pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 56. South wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
A 40 percent chance of showers. Patchy fog before 11am. Otherwise, partly sunny, with a high near 69. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
A chance of showers, mainly before 11pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 55.
Wednesday
A chance of showers, mainly after 11am. Patchy fog before 11am. Otherwise, mostly sunny, with a high near 72.
Wednesday Night
A slight chance of showers before 11pm. Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 55.
Thursday
Patchy fog. Otherwise, sunny, with a high near 74.
Thursday Night
Patchy fog. Otherwise, mostly clear, with a low around 55.
Friday
Sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Petrolia CA
 40.33°N 124.3°W (Elev. 210 ft)
11:15 pm PDT Sep 5, 2025
10am PDT Sep 6, 2025-6pm PDT Sep 12, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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