Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

48°F

9°C

Humidity 92%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 15 Nov 05:52 PM PST
Extended Forecast for

13 Miles NNE Happy Camp CA

  • Tonight

    Tonight: Partly cloudy, with a low around 39. Northeast wind 5 to 7 mph becoming south southwest after midnight.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Rain, mainly after 2pm.  Snow level 7400 feet. High near 42. South southwest wind around 11 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 42 °F

    Chance Rain
    then Rain

  • Sunday Night

    Sunday Night: Rain before 4am, then rain and snow.  Snow level 6900 feet lowering to 6000 feet after midnight . Low around 34. South wind 5 to 9 mph becoming north northwest after midnight.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain then
    Rain/Snow

  • Monday

    Monday: Rain and snow before 7am, then snow between 7am and 1pm, then rain and snow likely after 1pm.  High near 36. North wind around 9 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain and snow before 10pm, then a slight chance of snow after 4am.  Mostly cloudy, with a low around 31. North wind around 6 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A 20 percent chance of snow before 10am.  Mostly sunny, with a high near 36.

    High: 36 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of snow before 1pm, then a chance of rain and snow between 1pm and 4pm, then a chance of rain after 4pm.  Mostly sunny, with a high near 41.

    High: 41 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain likely before 10pm, then rain and snow likely between 10pm and 1am, then snow likely after 1am.  Snow level 5900 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 33.

    Low: 33 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 39. Northeast wind 5 to 7 mph becoming south southwest after midnight.
Sunday
Rain, mainly after 2pm. Snow level 7400 feet. High near 42. South southwest wind around 11 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain before 4am, then rain and snow. Snow level 6900 feet lowering to 6000 feet after midnight . Low around 34. South wind 5 to 9 mph becoming north northwest after midnight. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Monday
Rain and snow before 7am, then snow between 7am and 1pm, then rain and snow likely after 1pm. High near 36. North wind around 9 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday Night
A chance of rain and snow before 10pm, then a slight chance of snow after 4am. Mostly cloudy, with a low around 31. North wind around 6 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
A 20 percent chance of snow before 10am. Mostly sunny, with a high near 36.
Tuesday Night
Mostly clear, with a low around 28.
Wednesday
A chance of snow before 1pm, then a chance of rain and snow between 1pm and 4pm, then a chance of rain after 4pm. Mostly sunny, with a high near 41.
Wednesday Night
Rain likely before 10pm, then rain and snow likely between 10pm and 1am, then snow likely after 1am. Snow level 5900 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 33.
Thursday
Snow likely before 1pm, then rain and snow likely. Mostly cloudy, with a high near 35.
Thursday Night
A chance of rain and snow. Snow level 5100 feet. Mostly cloudy, with a low around 32.
Friday
A slight chance of rain and snow. Snow level 5300 feet rising to 6200 feet in the afternoon. Mostly sunny, with a high near 40.
Friday Night
A slight chance of rain. Snow level 6400 feet. Partly cloudy, with a low around 33.
Saturday
A slight chance of rain. Snow level 6500 feet rising to 7000 feet in the afternoon. Mostly sunny, with a high near 44.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Happy Camp CA
 41.98°N 123.29°W (Elev. 5000 ft)
3:40 pm PST Nov 15, 2025
6pm PST Nov 15, 2025-6pm PST Nov 22, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database