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

Snow Squalls in the Northeast U.S. on Thursday; Heavy Rain Along the Gulf Coast

An arctic cold front will move through the Great Lakes and Northeast on Thursday, bringing moderate to heavy snow, strong winds, and possible whiteout conditions through Thursday afternoon. A storm system interacting with Gulf moisture will bring moderate to heavy rainfall to the western and central Gulf Coast on Thursday. Isolated instances of flash flooding will be possible. Read More >

Hazardous Weather Conditions

Current conditions at

Fortuna Rohnerville Airport (KFOT)

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

Clear

39°F

4°C

Humidity 100%
Wind Speed SSE 6 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 04 Dec 03:10 AM PST
Extended Forecast for

4 Miles SE Petrolia CA

Frost Advisory until December 4, 09:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory until December 4, 09:00am

    NOW until 9:00am Thu

    Frost Advisory

  • Overnight

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 63. Northwest wind 3 to 6 mph.

    High: 63 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain between 1am and 4am. Increasing clouds, with a low around 42. North northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 42 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Friday

    Friday: Rain likely, mainly after 4pm. Partly sunny, with a high near 60. North wind 3 to 7 mph. Chance of precipitation is 60%.

    High: 60 °F

    Chance Rain
    then Rain
    Likely

  • Friday Night

    Friday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 49. Light north wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Rain Likely

  • Saturday

    Saturday: A 30 percent chance of rain. Partly sunny, with a high near 60. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 60 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A chance of rain, mainly after 10am. Mostly cloudy, with a high near 61.

    High: 61 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 43. Light west wind.
Thursday
Mostly sunny, with a high near 63. Northwest wind 3 to 6 mph.
Thursday Night
A slight chance of rain between 1am and 4am. Increasing clouds, with a low around 42. North northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Friday
Rain likely, mainly after 4pm. Partly sunny, with a high near 60. North wind 3 to 7 mph. Chance of precipitation is 60%.
Friday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 49. Light north wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 30 percent chance of rain. Partly sunny, with a high near 60. Calm wind becoming north northwest around 5 mph in the afternoon.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 46.
Sunday
A chance of rain, mainly after 10am. Mostly cloudy, with a high near 61.
Sunday Night
A slight chance of rain. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 46.
Monday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 62.
Monday Night
Mostly cloudy, with a low around 47.
Tuesday
A slight chance of rain. Partly sunny, with a high near 62.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 49.
Wednesday
A slight chance of rain. Partly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Petrolia CA
 40.28°N 124.23°W (Elev. 538 ft)
Last Update:
1:10 am PST Dec 4, 2025
Forecast Valid:
3am PST Dec 4, 2025-6pm PST Dec 10, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation