Fire Weather Concerns in the Southern Plains and Southeast; Pacific System to Bring Unsettled Weather to the West Coast

Gusty winds and dry conditions will continue to bring elevated to critical fire weather conditions to the southern Plains and Southeast early this week. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to northern and central 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

44°F

7°C

Humidity 78%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 19 Apr 11:52 PM PDT
Extended Forecast for

11 Miles NNE Happy Camp CA

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

    Overnight: Mostly cloudy, with a low around 40. East southeast wind 8 to 13 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Mostly Cloudy

  • Monday

    Monday: Rain likely before noon, then rain, possibly mixed with snow.  Snow level 5100 feet rising to 6000 feet in the afternoon. High near 48. South southeast wind 8 to 11 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 48 °F

    Rain Likely
    then
    Rain/Snow

  • Monday Night

    Monday Night: Rain and snow.  Snow level 5800 feet lowering to 5200 feet after midnight . Low around 36. South southwest wind 5 to 8 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow

  • Tuesday

    Tuesday: Rain, possibly mixed with snow showers, becoming all rain after 2pm. Some thunder is also possible.  Snow level 5100 feet rising to 5800 feet in the afternoon. High near 44. South wind around 5 mph becoming west in the afternoon.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain before 11pm, then rain likely, possibly mixed with snow. Some thunder is also possible.  Snow level 5500 feet lowering to 4800 feet after midnight . Low around 34. North northwest wind 5 to 7 mph becoming light and variable  after midnight.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain and snow likely, becoming all rain after 11am.  Snow level 4600 feet rising to 5200 feet in the afternoon. Mostly cloudy, with a high near 39. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain before 11pm.  Snow level 5300 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 36.

    Low: 36 °F

    Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 40. East southeast wind 8 to 13 mph, with gusts as high as 20 mph.
Monday
Rain likely before noon, then rain, possibly mixed with snow. Snow level 5100 feet rising to 6000 feet in the afternoon. High near 48. South southeast wind 8 to 11 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday Night
Rain and snow. Snow level 5800 feet lowering to 5200 feet after midnight . Low around 36. South southwest wind 5 to 8 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday
Rain, possibly mixed with snow showers, becoming all rain after 2pm. Some thunder is also possible. Snow level 5100 feet rising to 5800 feet in the afternoon. High near 44. South wind around 5 mph becoming west in the afternoon. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday Night
Rain before 11pm, then rain likely, possibly mixed with snow. Some thunder is also possible. Snow level 5500 feet lowering to 4800 feet after midnight . Low around 34. North northwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday
Rain and snow likely, becoming all rain after 11am. Snow level 4600 feet rising to 5200 feet in the afternoon. Mostly cloudy, with a high near 39. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
A 30 percent chance of rain before 11pm. Snow level 5300 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 33.
Thursday
Sunny, with a high near 53.
Thursday Night
Clear, with a low around 36.
Friday
Sunny, with a high near 59.
Friday Night
Mostly clear, with a low around 40.
Saturday
Sunny, with a high near 60.
Saturday Night
A slight chance of rain. Snow level 7100 feet lowering to 6200 feet after midnight . Partly cloudy, with a low around 40.
Sunday
A slight chance of rain. Snow level 5900 feet rising to 6700 feet in the afternoon. Mostly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Happy Camp CA
 41.94°N 123.25°W (Elev. 4360 ft)
11:29 pm PDT Apr 19, 2026
12am PDT Apr 20, 2026-6pm PDT Apr 26, 2026
 
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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