Heavy Lake Effect Snow and Bitterly Cold Temperatures

A bitterly cold airmass will settle over much of the central and eastern U.S over the next several days. Well below normal temperatures and cold wind chills will be common. In addition, heavy lake effect snow will be possible especially downwind of Lakes Erie and Ontario, where up to one foot of additional snow is forecast by Sunday morning.
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Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.02°NLon: -123.45°WElev: 1389ft.

NA

36°F

2°C

Humidity 100%
Wind Speed NA
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 13 Feb 1:52 am PST
Extended Forecast for

13 Miles ESE Illinois Valley OR

  • Overnight

    Overnight: Partly cloudy, with a low around 29. Calm wind.

    Partly Cloudy

    Low: 29 °F

  • Saturday

    Saturday: A 30 percent chance of rain after 4pm.  Increasing clouds, with a high near 47. Light and variable wind.

    Mostly Sunny
    then Chance
    Rain

    High: 47 °F

  • Saturday
    Night

    Saturday Night: Rain likely, mainly after 10pm.  Cloudy, with a low around 35. Southwest wind 6 to 9 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Rain Likely

    Low: 35 °F

  • Sunday

    Sunday: Rain likely, mainly before 10am.  Mostly cloudy, with a high near 50. West wind 5 to 9 mph becoming calm  in the morning.  Chance of precipitation is 70%.

    Rain Likely
    then Chance
    Rain

    High: 50 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 38. Light and variable wind.

    Partly Cloudy

    Low: 38 °F

  • Washington's
    Birthday

    Washington's Birthday: Mostly sunny, with a high near 55.

    Mostly Sunny

    High: 55 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 41.

    Partly Cloudy

    Low: 41 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58.

    Mostly Sunny

    High: 58 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 42.

    Mostly Cloudy

    Low: 42 °F

Detailed Forecast

Overnight
Partly cloudy, with a low around 29. Calm wind.
Saturday
A 30 percent chance of rain after 4pm. Increasing clouds, with a high near 47. Light and variable wind.
Saturday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 35. Southwest wind 6 to 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 50. West wind 5 to 9 mph becoming calm in the morning. Chance of precipitation is 70%.
Sunday Night
Partly cloudy, with a low around 38. Light and variable wind.
Washington's Birthday
Mostly sunny, with a high near 55.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 58.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
Rain likely. Cloudy, with a high near 48.
Wednesday Night
Rain and snow. Cloudy, with a low around 32.
Thursday
A chance of snow. Mostly cloudy, with a high near 40.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 32.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 41.
Click Map For Forecast
Point Forecast:
13 Miles ESE Illinois Valley OR
 42.02°N 123.45°W (Elev. 5144 ft)
2:37 pm PST Feb 12, 2016
3am PST Feb 13, 2016-6pm PST Feb 19, 2016
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database