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

Napa, Napa County Airport (KAPC)

Lat: 38.44°NLon: -122.21°WElev: 33ft.

Partly Cloudy

54°F

12°C

Humidity 97%
Wind Speed VRBL 3 MPH
Barometer 30.28 in (1024.6 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 13 Feb 10:54 am PST
Extended Forecast for

9 Miles ENE Yountville CA

  • Today

    Today: Mostly sunny, with a high near 70. North wind around 9 mph.

    Mostly Sunny

    High: 70 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 49. North northwest wind 5 to 8 mph.

    Partly Cloudy

    Low: 49 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 74. Breezy, with a north wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 29 mph.

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

    High: 74 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 54. North wind 18 to 20 mph, with gusts as high as 24 mph.

    Partly Cloudy

    Low: 54 °F

  • Washington's
    Birthday

    Washington's Birthday: Mostly sunny, with a high near 75. Breezy, with a north wind 21 to 23 mph, with gusts as high as 29 mph.

    Mostly Sunny
    and Breezy

    High: 75 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 51.

    Mostly Clear

    Low: 51 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 71.

    Mostly Sunny

    High: 71 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 52.

    Mostly Cloudy

    Low: 52 °F

  • Wednesday

    Wednesday: A chance of rain.  Mostly cloudy, with a high near 62.

    Chance Rain

    High: 62 °F

Detailed Forecast

Today
Mostly sunny, with a high near 70. North wind around 9 mph.
Tonight
Partly cloudy, with a low around 49. North northwest wind 5 to 8 mph.
Sunday
Mostly sunny, with a high near 74. Breezy, with a north wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 29 mph.
Sunday Night
Partly cloudy, with a low around 54. North wind 18 to 20 mph, with gusts as high as 24 mph.
Washington's Birthday
Mostly sunny, with a high near 75. Breezy, with a north wind 21 to 23 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Mostly cloudy, with a low around 52.
Wednesday
A chance of rain. Mostly cloudy, with a high near 62.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 46.
Thursday
A chance of rain. Partly sunny, with a high near 58.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 45.
Friday
A slight chance of rain. Partly sunny, with a high near 60.
Click Map For Forecast
Point Forecast:
9 Miles ENE Yountville CA
 38.44°N 122.21°W (Elev. 797 ft)
8:25 am PST Feb 13, 2016
11am PST Feb 13, 2016-6pm PST Feb 19, 2016
 
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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