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Arctic Air Plunges into the Great Lakes, Northeast and Mid-Atlantic

Arctic air dropping through the northern and eastern U.S. and a storm off the east coast will bring periods of snow, very cold wind chills and hazardous traveling conditions from the Upper Great Lakes to the Northeast. Meanwhile in southern California, Santa Ana winds will decrease but hot, dry air will remain over the area with elevated fire weather conditions. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10375°NLon: 123.685083°WElev: 1389ft.

NA

31°F

-1°C

Humidity 99%
Wind Speed NA
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 12 Dec 7:52 pm PST
Extended Forecast for

Illinois Valley OR

Air Stagnation Advisory until December 15, 10:00am
Freezing Fog Advisory December 13, 12:00am until December 13, 09:00am
Click here for hazard details and duration
Air Stagnation Advisory
Freezing Fog Advisory
  •  
    Air Stagnation Advisory until December 15, 10:00am

    NOW until
    10:00am Fri

    Air Stagnation Advisory

  • Tonight

    Tonight: Patchy fog before 10pm. Areas of freezing fog after 10pm.  Otherwise, increasing clouds, with a low around 26. Calm wind.

    Areas
    Freezing Fog
    and Patchy
    Fog

    Low: 26 °F

  • Wednesday

    Wednesday: Patchy fog after 10am. Areas of freezing fog before 10am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 36. Calm wind becoming northeast around 5 mph in the afternoon.

    Areas
    Freezing Fog
    and Patchy
    Fog

    High: 36 °F

  • Wednesday
    Night

    Wednesday Night: Patchy fog before 10pm. Areas of freezing fog after 10pm.  Otherwise, increasing clouds, with a low around 26. Light northeast wind.

    Areas
    Freezing Fog
    and Patchy
    Fog

    Low: 26 °F

  • Thursday

    Thursday: Widespread haze after 4pm. Patchy fog after 10am. Areas of freezing fog before 10am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 37. Light east wind.

    Areas
    Freezing Fog
    and Patchy
    Fog

    High: 37 °F

  • Thursday
    Night

    Thursday Night: Widespread haze before 10pm. Partly cloudy, with a low around 30. Light east southeast wind.

    Haze then
    Mostly Cloudy

    Low: 30 °F

  • Friday

    Friday: Partly sunny, with a high near 48.

    Partly Sunny

    High: 48 °F

  • Friday
    Night

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

    Partly Cloudy

    Low: 31 °F

  • Saturday

    Saturday: Partly sunny, with a high near 48.

    Partly Sunny

    High: 48 °F

Detailed Forecast

Tonight
Patchy fog before 10pm. Areas of freezing fog after 10pm. Otherwise, increasing clouds, with a low around 26. Calm wind.
Wednesday
Patchy fog after 10am. Areas of freezing fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 36. Calm wind becoming northeast around 5 mph in the afternoon.
Wednesday Night
Patchy fog before 10pm. Areas of freezing fog after 10pm. Otherwise, increasing clouds, with a low around 26. Light northeast wind.
Thursday
Widespread haze after 4pm. Patchy fog after 10am. Areas of freezing fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 37. Light east wind.
Thursday Night
Widespread haze before 10pm. Partly cloudy, with a low around 30. Light east southeast wind.
Friday
Partly sunny, with a high near 48.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Partly sunny, with a high near 48.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
Partly sunny, with a high near 51.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
Partly sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
Partly sunny, with a high near 49.
Click Map For Forecast
Point Forecast:
Illinois Valley OR
 42.09°N 123.68°W (Elev. 1394 ft)
7:25 pm PST Dec 12, 2017
8pm PST Dec 12, 2017-6pm PST Dec 19, 2017
 
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Additional Resources

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