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 97%
Wind Speed SSW 4 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 14 Nov 01:52 AM PST
Extended Forecast for

11 Miles E Cave Junction OR

  • Overnight

    Overnight: A chance of rain and snow before 3am, then a chance of rain. Snow level 5300 feet. Mostly cloudy, with a steady temperature around 40. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 40 °F

    Chance
    Rain/Snow and
    Breezy

  • Saturday

    Saturday: Mostly cloudy, with a steady temperature around 42. South southwest wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 42 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Rain, mainly after 10pm. Snow level 8100 feet lowering to 6600 feet after midnight . Steady temperature around 44. Breezy, with a southwest wind 23 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Breezy. Rain
    Likely then
    Rain

  • Sunday

    Sunday: Rain and snow before 1pm, then a chance of rain between 1pm and 3pm. Snow level 5300 feet. High near 45. Southwest wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain before 1am, then rain likely, possibly mixed with snow. Snow level 4700 feet. Mostly cloudy, with a low around 34. South wind 8 to 13 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance Rain
    then
    Rain/Snow
    Likely

  • Monday

    Monday: Rain and snow likely before 7am, then snow likely between 7am and 1pm, then rain and snow likely after 1pm. Partly sunny, with a high near 37. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 37 °F

    Rain/Snow
    Likely

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain after 4pm. Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain and snow, mainly after 10pm. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Rain/Snow

Detailed Forecast

Overnight
A chance of rain and snow before 3am, then a chance of rain. Snow level 5300 feet. Mostly cloudy, with a steady temperature around 40. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday
Mostly cloudy, with a steady temperature around 42. South southwest wind 11 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Rain, mainly after 10pm. Snow level 8100 feet lowering to 6600 feet after midnight . Steady temperature around 44. Breezy, with a southwest wind 23 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain and snow before 1pm, then a chance of rain between 1pm and 3pm. Snow level 5300 feet. High near 45. Southwest wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
A chance of rain before 1am, then rain likely, possibly mixed with snow. Snow level 4700 feet. Mostly cloudy, with a low around 34. South wind 8 to 13 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday
Rain and snow likely before 7am, then snow likely between 7am and 1pm, then rain and snow likely after 1pm. Partly sunny, with a high near 37. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
A chance of rain after 4pm. Mostly sunny, with a high near 39.
Tuesday Night
Rain and snow, mainly after 10pm. Mostly cloudy, with a low around 32.
Wednesday
Snow, possibly mixed with rain. Mostly cloudy, with a high near 34.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 29.
Thursday
A slight chance of snow. Partly sunny, with a high near 34.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 37.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles E Cave Junction OR
 42.18°N 123.43°W (Elev. 4380 ft)
Last Update:
2:06 am PST Nov 14, 2026
Forecast Valid:
2am PST Nov 14, 2026-6pm PST Nov 20, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation