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

Tracking Atmospheric River for the West Coast; Space Weather Storming Continues

An atmospheric river will bring threats of gusty to high winds and heavy rainfall to California mainly Thursday into Saturday which may bring areas of flooding and wind damage. Heavy snow will be possible over the Sierra Nevada mountains Thursday into Friday associated with the atmospheric river. Minor to severe geomagnetic storming (space weather) is expected to continue into early Thursday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10375°NLon: 123.68508°WElev: 1389.0ft.

NA

50°F

10°C

Humidity 98%
Wind Speed WSW 1 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 12 Nov 11:52 PM PST
Extended Forecast for

14 Miles NW Cave Junction OR

  • Overnight

    Overnight: Rain, mainly after 1am. Steady temperature around 53. Southeast wind 14 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 53 °F

    Rain

  • Thursday

    Thursday: Rain. Temperature falling to around 47 by 5pm. South southwest wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 53 °F⇓

    Rain

  • Thursday Night

    Thursday Night: Rain, mainly before 10pm. Low around 43. South wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Rain then
    Chance Rain

  • Friday

    Friday: A 40 percent chance of rain, mainly before 4pm. Partly sunny, with a high near 48. Southwest wind around 9 mph.

    High: 48 °F

    Chance Rain

  • Friday Night

    Friday Night: A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 43. Light and variable wind becoming southeast around 6 mph in the evening.

    Low: 43 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 10 percent chance of rain after 4am. Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: Rain, mainly after 4pm. Mostly cloudy, with a high near 46.

    High: 46 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Snow level 5600 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 37.

    Low: 37 °F

    Rain

Detailed Forecast

Overnight
Rain, mainly after 1am. Steady temperature around 53. Southeast wind 14 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain. Temperature falling to around 47 by 5pm. South southwest wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain, mainly before 10pm. Low around 43. South wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 40 percent chance of rain, mainly before 4pm. Partly sunny, with a high near 48. Southwest wind around 9 mph.
Friday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 43. Light and variable wind becoming southeast around 6 mph in the evening.
Saturday
Partly sunny, with a high near 53.
Saturday Night
A 10 percent chance of rain after 4am. Partly cloudy, with a low around 43.
Sunday
Rain, mainly after 4pm. Mostly cloudy, with a high near 46.
Sunday Night
Rain. Snow level 5600 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 37.
Monday
Rain likely, mainly before 4pm. Snow level 4600 feet. Mostly cloudy, with a high near 41.
Monday Night
A chance of rain. Snow level 4700 feet. Mostly cloudy, with a low around 33.
Tuesday
A slight chance of rain and snow. Snow level 3600 feet. Mostly sunny, with a high near 42.
Tuesday Night
A chance of rain and snow. Snow level 3600 feet. Mostly cloudy, with a low around 40.
Wednesday
A chance of rain. Snow level 4600 feet rising to 6600 feet in the afternoon. Partly sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NW Cave Junction OR
 42.29°N 123.86°W (Elev. 3255 ft)
Last Update:
9:40 pm PST Nov 12, 2025
Forecast Valid:
12am PST Nov 13, 2025-6pm PST Nov 19, 2025
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation