Frigid Airmass to Bring Significantly Colder Temperatures; Heavy Lake-effect Snow; Fire Concerns Across the Central Gulf Coast

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Temperatures will tie or break many records across the Southeast through tonight. Moderate to heavy lake effect snow will continue downwind of the Great Lakes. Gusty winds and dry conditions will support an elevated fire weather threat across the Central Gulf Coast. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10375°NLon: 123.68508°WElev: 1389.0ft.

NA

46°F

8°C

Humidity 98%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 10 Nov 05:52 AM PST
Extended Forecast for

11 Miles NW Cave Junction OR

Dense Fog Advisory until November 10, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until November 10, 09:00am

    NOW until 9:00am Mon

    Dense Fog Advisory

  • Today

    High: 59 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 49. North northeast wind around 5 mph becoming calm.

    Low: 49 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 56. East wind 5 to 9 mph becoming southwest in the afternoon.

    High: 56 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 10 percent chance of rain after 4am.  Mostly cloudy, with a low around 49. Southwest wind 7 to 14 mph, with gusts as high as 21 mph.

    Low: 49 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Rain, mainly after 10am.  High near 51. South southwest wind around 21 mph, with gusts as high as 32 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain and possibly a thunderstorm before 10pm, then rain between 10pm and 4am, then showers and possibly a thunderstorm after 4am.  Snow level 6900 feet lowering to 5800 feet after midnight . Low around 35. Breezy.  Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 35 °F

    Showers and
    Breezy

  • Thursday

    Thursday: Rain and snow showers before 1pm, then rain. Some thunder is also possible.  Snow level 4400 feet. High near 40. Breezy.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: Snow.  Cloudy, with a low around 35.

    Low: 35 °F

    Snow

Detailed Forecast

Today
Partly sunny, with a high near 59. South southwest wind around 6 mph becoming calm in the morning.
Tonight
Partly cloudy, with a low around 49. North northeast wind around 5 mph becoming calm.
Veterans Day
Partly sunny, with a high near 56. East wind 5 to 9 mph becoming southwest in the afternoon.
Tuesday Night
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 49. Southwest wind 7 to 14 mph, with gusts as high as 21 mph.
Wednesday
Rain, mainly after 10am. High near 51. South southwest wind around 21 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain and possibly a thunderstorm before 10pm, then rain between 10pm and 4am, then showers and possibly a thunderstorm after 4am. Snow level 6900 feet lowering to 5800 feet after midnight . Low around 35. Breezy. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Thursday
Rain and snow showers before 1pm, then rain. Some thunder is also possible. Snow level 4400 feet. High near 40. Breezy. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday Night
Snow. Cloudy, with a low around 35.
Friday
Rain and snow, becoming all rain after 1pm. Snow level 4200 feet rising to 4900 feet in the afternoon. Cloudy, with a high near 42.
Friday Night
Rain likely. Snow level 5900 feet rising to 7000 feet after midnight. Mostly cloudy, with a low around 39.
Saturday
Rain likely. Mostly cloudy, with a high near 47.
Saturday Night
Rain. Snow level 7400 feet lowering to 6900 feet after midnight . Mostly cloudy, with a low around 41.
Sunday
Rain. Snow level 6000 feet lowering to 5200 feet in the afternoon . Cloudy, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NW Cave Junction OR
 42.27°N 123.82°W (Elev. 4019 ft)
5:31 am PST Nov 10, 2025
6am PST Nov 10, 2025-6pm PST Nov 16, 2025
 
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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