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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Fortuna Rohnerville Airport (KFOT)

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

Clear

46°F

8°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.43 in (1030.48 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 09 Jan 05:35 PM PST
Extended Forecast for

4 Miles S Petrolia CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. South southwest wind 5 to 7 mph becoming calm in the evening.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 52. South wind 3 to 5 mph.

    High: 52 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 41. Light south wind.

    Low: 41 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 54. Calm wind.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 39. North wind around 6 mph.

    Low: 39 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 55. North northeast wind around 6 mph.

    High: 55 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 40. South southwest wind 5 to 7 mph becoming calm in the evening.
Saturday
Mostly cloudy, with a high near 52. South wind 3 to 5 mph.
Saturday Night
Mostly cloudy, with a low around 41. Light south wind.
Sunday
Mostly sunny, with a high near 54. Calm wind.
Sunday Night
Partly cloudy, with a low around 39. North wind around 6 mph.
Monday
Mostly sunny, with a high near 55. North northeast wind around 6 mph.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Sunny, with a high near 58.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 57.
Wednesday Night
Clear, with a low around 45.
Thursday
Sunny, with a high near 61.
Thursday Night
Mostly clear, with a low around 45.
Friday
Sunny, with a high near 61.
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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:
2:53 pm PST Jan 9, 2026
Forecast Valid:
5pm PST Jan 9, 2026-6pm PST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation