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

47°F

8°C

Humidity 96%
Wind Speed NE 4 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 17 Nov 08:52 AM PST
Extended Forecast for

17 Miles ESE Cave Junction OR

  • Today

    Today: Rain and snow showers likely before 1pm, then a chance of rain and snow showers after 4pm.  Snow level 5700 feet. Mostly cloudy, with a high near 38. Northeast wind 7 to 9 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 38 °F

    Rain/Snow
    Likely

  • Tonight

    Tonight: A slight chance of rain and snow showers before 7pm.  Snow level 5700 feet. Mostly cloudy, with a low around 33. North northeast wind 6 to 8 mph.  Chance of precipitation is 10%.

    Low: 33 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 40. East northeast wind around 8 mph.

    High: 40 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 29. Northeast wind around 8 mph becoming east southeast after midnight.

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers likely after 4pm.  Snow level 5400 feet rising to 6400 feet in the afternoon. Mostly sunny, with a high near 45. South southwest wind around 8 mph.  Chance of precipitation is 60%.

    High: 45 °F

    Mostly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Rain showers likely before 10pm, then rain and snow showers.  Snow level 6500 feet lowering to 5400 feet after midnight . Low around 34. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow

  • Thursday

    Thursday: Snow showers, possibly mixed with rain, mainly before 4pm.  Snow level 5000 feet. High near 38. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow showers, mainly before 10pm.  Snow level 5500 feet. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance
    Rain/Snow

  • Friday

    Friday: A slight chance of rain and snow showers before 10am, then a slight chance of rain showers.  Snow level 5700 feet rising to 6400 feet in the afternoon. Partly sunny, with a high near 45.

    High: 45 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance
    Showers

Detailed Forecast

Today
Rain and snow showers likely before 1pm, then a chance of rain and snow showers after 4pm. Snow level 5700 feet. Mostly cloudy, with a high near 38. Northeast wind 7 to 9 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tonight
A slight chance of rain and snow showers before 7pm. Snow level 5700 feet. Mostly cloudy, with a low around 33. North northeast wind 6 to 8 mph. Chance of precipitation is 10%.
Tuesday
Partly sunny, with a high near 40. East northeast wind around 8 mph.
Tuesday Night
Partly cloudy, with a low around 29. Northeast wind around 8 mph becoming east southeast after midnight.
Wednesday
Showers likely after 4pm. Snow level 5400 feet rising to 6400 feet in the afternoon. Mostly sunny, with a high near 45. South southwest wind around 8 mph. Chance of precipitation is 60%.
Wednesday Night
Rain showers likely before 10pm, then rain and snow showers. Snow level 6500 feet lowering to 5400 feet after midnight . Low around 34. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
Snow showers, possibly mixed with rain, mainly before 4pm. Snow level 5000 feet. High near 38. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of rain and snow showers, mainly before 10pm. Snow level 5500 feet. Mostly cloudy, with a low around 33.
Friday
A slight chance of rain and snow showers before 10am, then a slight chance of rain showers. Snow level 5700 feet rising to 6400 feet in the afternoon. Partly sunny, with a high near 45.
Friday Night
A slight chance of showers before 10pm. Snow level 6600 feet. Partly cloudy, with a low around 34.
Saturday
A chance of showers. Snow level 6600 feet. Partly sunny, with a high near 47.
Saturday Night
A chance of showers. Snow level 7100 feet. Mostly cloudy, with a low around 37.
Sunday
A chance of rain and snow showers. Snow level 6800 feet. Mostly cloudy, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles ESE Cave Junction OR
 42.06°N 123.34°W (Elev. 4767 ft)
3:41 am PST Nov 17, 2025
9am PST Nov 17, 2025-6pm PST Nov 23, 2025
 
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Additional Resources

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