Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

44°F

7°C

Humidity 98%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 10 Dec 05:52 AM PST
Extended Forecast for

7 Miles NNE Cave Junction OR

  • Today

    Today: Patchy dense fog before noon.  Otherwise, mostly sunny, with a high near 62. Calm wind becoming south southwest around 5 mph.

    High: 62 °F

    Patchy Dense
    Fog then
    Sunny

  • Tonight

    Tonight: Areas of dense fog.  Otherwise, mostly clear, with a low around 38. Calm wind.

    Low: 38 °F

    Areas Dense
    Fog

  • Thursday

    Thursday: Areas of fog before noon.  Otherwise, sunny, with a high near 58. Calm wind.

    High: 58 °F

    Areas Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog before 11pm, then patchy fog after 5am.  Otherwise, mostly clear, with a low around 38. Calm wind.

    Low: 38 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 10am.  Otherwise, sunny, with a high near 60. Calm wind.

    High: 60 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 5am.  Otherwise, partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: A chance of rain, mainly before 4pm.  Patchy fog before 11am.  Otherwise, partly sunny, with a high near 58.

    High: 58 °F

    Chance Rain
    and Patchy
    Fog

Detailed Forecast

Today
Patchy dense fog before noon. Otherwise, mostly sunny, with a high near 62. Calm wind becoming south southwest around 5 mph.
Tonight
Areas of dense fog. Otherwise, mostly clear, with a low around 38. Calm wind.
Thursday
Areas of fog before noon. Otherwise, sunny, with a high near 58. Calm wind.
Thursday Night
Patchy fog before 11pm, then patchy fog after 5am. Otherwise, mostly clear, with a low around 38. Calm wind.
Friday
Patchy fog before 10am. Otherwise, sunny, with a high near 60. Calm wind.
Friday Night
Mostly clear, with a low around 37.
Saturday
Sunny, with a high near 62.
Saturday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 38.
Sunday
A chance of rain, mainly before 4pm. Patchy fog before 11am. Otherwise, partly sunny, with a high near 58.
Sunday Night
A chance of rain, mainly after 10pm. Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 42.
Monday
Rain. Mostly cloudy, with a high near 56.
Monday Night
Rain. Mostly cloudy, with a low around 43.
Tuesday
Rain likely. Mostly cloudy, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Cave Junction OR
 42.26°N 123.58°W (Elev. 1401 ft)
3:41 am PST Dec 10, 2025
6am PST Dec 10, 2025-6pm PST Dec 16, 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