Another Round of Heavy Rain and Mountain Snow in California; Snow in the Great Lakes and Northeast

Another round of heavy rainfall will renew concerns for additional flash flooding and landslides in southern California around burn scars and coastal mountain ranges. A low pressure system is bringing enhanced snowfall downwind from the lower Great Lakes into the Northeast mountain ranges. Above average temperatures will challenge or break daily record high temperatures across the southern Plains. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

52°F

11°C

Humidity 80%
Wind Speed NNE 7 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 17 Nov 12:52 PM PST
Extended Forecast for

15 Miles NW Cave Junction OR

  • This Afternoon

    This Afternoon: A 10 percent chance of rain after 4pm.  Snow level 5400 feet. Mostly cloudy, with a high near 41. North wind around 10 mph.

    High: 41 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A 10 percent chance of rain before 7pm.  Snow level 5500 feet. Partly cloudy, with a low around 38. North wind 6 to 9 mph becoming east after midnight.

    Low: 38 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43. East northeast wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 43 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35. East wind around 14 mph, with gusts as high as 22 mph.

    Low: 35 °F

    Mostly Clear

  • Wednesday

    Wednesday: Rain likely, mainly after 4pm.  Snow level 5200 feet rising to 5900 feet in the afternoon. Mostly sunny, with a high near 47. East southeast wind 9 to 11 mph becoming south southwest in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Slight Chance
    Rain then
    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain.  Snow level 6200 feet lowering to 5200 feet after midnight . Low around 41. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Rain

  • Thursday

    Thursday: Rain, mainly before 4pm.  Snow level 5000 feet. High near 42. Chance of precipitation is 80%.

    High: 42 °F

    Rain

  • Thursday Night

    Thursday Night: A chance of rain, mainly before 10pm.  Snow level 5600 feet. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

  • Friday

    Friday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 10 percent chance of rain after 4pm. Snow level 5400 feet. Mostly cloudy, with a high near 41. North wind around 10 mph.
Tonight
A 10 percent chance of rain before 7pm. Snow level 5500 feet. Partly cloudy, with a low around 38. North wind 6 to 9 mph becoming east after midnight.
Tuesday
Mostly sunny, with a high near 43. East northeast wind 11 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 35. East wind around 14 mph, with gusts as high as 22 mph.
Wednesday
Rain likely, mainly after 4pm. Snow level 5200 feet rising to 5900 feet in the afternoon. Mostly sunny, with a high near 47. East southeast wind 9 to 11 mph becoming south southwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain. Snow level 6200 feet lowering to 5200 feet after midnight . Low around 41. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain, mainly before 4pm. Snow level 5000 feet. High near 42. Chance of precipitation is 80%.
Thursday Night
A chance of rain, mainly before 10pm. Snow level 5600 feet. Mostly cloudy, with a low around 40.
Friday
Partly sunny, with a high near 47.
Friday Night
Partly cloudy, with a low around 41.
Saturday
A slight chance of rain. Snow level 6700 feet. Partly sunny, with a high near 48.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 43.
Sunday
A chance of rain. Snow level 6600 feet. Mostly cloudy, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NW Cave Junction OR
 42.33°N 123.87°W (Elev. 3773 ft)
12:42 pm PST Nov 17, 2025
1pm PST Nov 17, 2025-6pm PST Nov 23, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database