National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

47°F

8°C

Humidity 98%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 13 Nov 11:52 PM PST
Extended Forecast for

Happy Camp CA

  • Overnight

    Overnight: Rain, mainly before 4am. Steady temperature around 43. South wind 7 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Rain

  • Saturday

    Saturday: A 30 percent chance of rain, mainly before 7am. Mostly cloudy, with a high near 56. East southeast wind 7 to 13 mph becoming south southwest in the morning. Winds could gust as high as 23 mph.

    High: 56 °F

    Chance Rain
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Rain, mainly after 9pm. Low around 42. South southeast wind 8 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 42 °F

    Rain

  • Sunday

    Sunday: Rain before 3pm, then a chance of rain after 4pm. High near 51. Southwest wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 51 °F

    Rain then
    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly after 10pm. Mostly cloudy, with a low around 37. South southwest wind 3 to 5 mph. Chance of precipitation is 60%.

    Low: 37 °F

    Rain Likely

  • Monday

    Monday: Rain likely, mainly before 10am. Patchy fog before 2pm. Snow level 4100 feet. Otherwise, partly sunny, with a high near 49. Chance of precipitation is 60%.

    High: 49 °F

    Rain Likely
    and Patchy
    Fog

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain after 4pm. Snow level 2900 feet rising to 4200 feet in the afternoon. Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly after 10pm. Snow level 4100 feet. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Rain

Detailed Forecast

Overnight
Rain, mainly before 4am. Steady temperature around 43. South wind 7 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 30 percent chance of rain, mainly before 7am. Mostly cloudy, with a high near 56. East southeast wind 7 to 13 mph becoming south southwest in the morning. Winds could gust as high as 23 mph.
Saturday Night
Rain, mainly after 9pm. Low around 42. South southeast wind 8 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain before 3pm, then a chance of rain after 4pm. High near 51. Southwest wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 37. South southwest wind 3 to 5 mph. Chance of precipitation is 60%.
Monday
Rain likely, mainly before 10am. Patchy fog before 2pm. Snow level 4100 feet. Otherwise, partly sunny, with a high near 49. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
A chance of rain after 4pm. Snow level 2900 feet rising to 4200 feet in the afternoon. Mostly sunny, with a high near 50.
Tuesday Night
Rain, mainly after 10pm. Snow level 4100 feet. Mostly cloudy, with a low around 34.
Wednesday
Rain. Snow level 3900 feet. Mostly cloudy, with a high near 44.
Wednesday Night
Rain and snow likely. Snow level 3300 feet. Mostly cloudy, with a low around 31.
Thursday
A chance of rain and snow. Snow level 2900 feet rising to 3800 feet in the afternoon. Partly sunny, with a high near 46.
Thursday Night
Partly cloudy, with a low around 27.
Friday
Mostly sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Happy Camp CA
 41.81°N 123.36°W (Elev. 1299 ft)
Last Update:
11:12 pm PST Nov 13, 2026
Forecast Valid:
12am PST Nov 14, 2026-6pm PST Nov 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation