Fire Weather Issues; Pacific System Moving Inland

Dry fuels, strong winds and dry weather will continue to bring elevated to critical fire weather conditions to the areas of the Plains, Midwest and Southeast today. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.

NA

61°F

16°C

Humidity 53%
Wind Speed SSW 3 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 20 Apr 02:52 PM PDT
Extended Forecast for

9 Miles ENE Happy Camp CA

Winter Weather Advisory April 20, 03:12pm until April 21, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 20, 03:12pm until April 21, 11:00am

    NOW until 11:00am Tue

    Winter Weather Advisory

  • This Afternoon

    High: 60 °F

    Rain

  • Tonight

    Tonight: Rain, mainly before 4am.  Low around 44. West northwest wind 5 to 7 mph becoming light and variable  in the evening.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Rain

  • Tuesday

    Tuesday: Rain likely, then showers and possibly a thunderstorm after 11am.  High near 57. Calm wind becoming west southwest around 5 mph in the afternoon.  Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 57 °F

    Showers
    Likely then
    Showers

  • Tuesday Night

    Tuesday Night: Rain, mainly before 11pm.  Low around 39. West wind 5 to 8 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain then
    Chance Rain

  • Wednesday

    Wednesday: Rain likely.  Snow level 4400 feet rising to 5200 feet in the afternoon. Mostly cloudy, with a high near 57. West wind 3 to 8 mph.  Chance of precipitation is 70%.

    High: 57 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before 11pm.  Snow level 5300 feet lowering to 4200 feet after midnight . Partly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 39.

    Low: 39 °F

    Clear

Detailed Forecast

This Afternoon
Rain. Steady temperature around 60. South southwest wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, mainly before 4am. Low around 44. West northwest wind 5 to 7 mph becoming light and variable in the evening. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain likely, then showers and possibly a thunderstorm after 11am. High near 57. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain, mainly before 11pm. Low around 39. West wind 5 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain likely. Snow level 4400 feet rising to 5200 feet in the afternoon. Mostly cloudy, with a high near 57. West wind 3 to 8 mph. Chance of precipitation is 70%.
Wednesday Night
A 20 percent chance of rain before 11pm. Snow level 5300 feet lowering to 4200 feet after midnight . Partly cloudy, with a low around 36.
Thursday
Sunny, with a high near 70.
Thursday Night
Clear, with a low around 39.
Friday
Sunny, with a high near 76.
Friday Night
Clear, with a low around 43.
Saturday
Sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 44.
Sunday
A slight chance of rain. Sunny, with a high near 73.
Sunday Night
A slight chance of rain. Mostly clear, with a low around 44.
Monday
A chance of rain. Mostly sunny, with a high near 72.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Happy Camp CA
 41.84°N 123.19°W (Elev. 1421 ft)
2:38 pm PDT Apr 20, 2026
3pm PDT Apr 20, 2026-6pm PDT Apr 27, 2026
 
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