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 97%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 14 Nov 02:52 AM PST
Extended Forecast for

7 Miles ESE Illinois Valley OR

  • Overnight

    Overnight: Rain likely, mainly before 5am.  Snow level 5300 feet. Mostly cloudy, with a low around 40. South southwest wind around 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%.

    Low: 40 °F

    Rain Likely

  • Saturday

    Saturday: A 30 percent chance of rain, mainly before 7am.  Snow level 5500 feet rising to 6000 feet in the afternoon. Mostly cloudy, with a high near 49. South wind 8 to 13 mph, with gusts as high as 26 mph.

    High: 49 °F

    Chance Rain
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Rain, mainly after 9pm.  Steady temperature around 48. South wind 15 to 20 mph, with gusts as high as 33 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 48 °F

    Rain

  • Sunday

    Sunday: Rain before 3pm, then a chance of rain after 4pm.  Snow level 5300 feet. High near 49. Southwest wind around 7 mph, with gusts as high as 18 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 49 °F

    Rain then
    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely, mainly after 10pm.  Snow level 4700 feet. Mostly cloudy, with a low around 36. South wind around 6 mph.  Chance of precipitation is 70%.

    Low: 36 °F

    Rain Likely

  • Monday

    Monday: Rain and snow likely, becoming all rain after 10am.  Snow level 4300 feet. Mostly cloudy, with a high near 40. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Rain likely after 4pm.  Snow level rising to 4300 feet in the afternoon. Partly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain before 1am, then rain and snow.  Snow level 4300 feet. Cloudy, with a low around 34.

    Low: 34 °F

    Rain then
    Rain/Snow

Detailed Forecast

Overnight
Rain likely, mainly before 5am. Snow level 5300 feet. Mostly cloudy, with a low around 40. South southwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Saturday
A 30 percent chance of rain, mainly before 7am. Snow level 5500 feet rising to 6000 feet in the afternoon. Mostly cloudy, with a high near 49. South wind 8 to 13 mph, with gusts as high as 26 mph.
Saturday Night
Rain, mainly after 9pm. Steady temperature around 48. South wind 15 to 20 mph, with gusts as high as 33 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. Snow level 5300 feet. High near 49. Southwest wind around 7 mph, with gusts as high as 18 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. Snow level 4700 feet. Mostly cloudy, with a low around 36. South wind around 6 mph. Chance of precipitation is 70%.
Monday
Rain and snow likely, becoming all rain after 10am. Snow level 4300 feet. Mostly cloudy, with a high near 40. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Rain likely after 4pm. Snow level rising to 4300 feet in the afternoon. Partly sunny, with a high near 42.
Tuesday Night
Rain before 1am, then rain and snow. Snow level 4300 feet. Cloudy, with a low around 34.
Wednesday
Rain and snow. Snow level 3900 feet. Cloudy, with a high near 37.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 31.
Thursday
A slight chance of rain and snow. Partly sunny, with a high near 37.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Mostly sunny, with a high near 40.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ESE Illinois Valley OR
 42.05°N 123.55°W (Elev. 3593 ft)
2:06 am PST Nov 14, 2026
3am PST Nov 14, 2026-6pm PST Nov 20, 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