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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Hazardous Weather Conditions

Current conditions at

Napa, Napa County Airport (KAPC)

Lat: 38.35°NLon: -122.19°WElev: 33ft.

Fog

50°F

10°C

Humidity 100%
Wind Speed SSE 3 MPH
Barometer 30.21 in
Dewpoint 50°F (10°C)
Visibility 1.75 mi
Last update 13 Feb 12:24 am PST
Extended Forecast for

7 Miles ENE Napa CA

  • Overnight

    Overnight: Partly cloudy, with a low around 47. North northwest wind around 6 mph.

    Partly Cloudy

    Low: 47 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 69. West northwest wind 3 to 8 mph.

    Mostly Sunny

    High: 69 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 48. West wind around 6 mph becoming north in the evening.

    Partly Cloudy

    Low: 48 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 75. North wind 14 to 16 mph, with gusts as high as 21 mph.

    Mostly Sunny

    High: 75 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 54. Breezy, with a north wind 18 to 22 mph, with gusts as high as 29 mph.

    Partly Cloudy
    and Breezy

    Low: 54 °F

  • Washington's
    Birthday

    Washington's Birthday: Mostly sunny, with a high near 75. Breezy.

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

    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 70.

    Mostly Sunny

    High: 70 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 53.

    Mostly Cloudy

    Low: 53 °F

Detailed Forecast

Overnight
Partly cloudy, with a low around 47. North northwest wind around 6 mph.
Saturday
Mostly sunny, with a high near 69. West northwest wind 3 to 8 mph.
Saturday Night
Partly cloudy, with a low around 48. West wind around 6 mph becoming north in the evening.
Sunday
Mostly sunny, with a high near 75. North wind 14 to 16 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 54. Breezy, with a north wind 18 to 22 mph, with gusts as high as 29 mph.
Washington's Birthday
Mostly sunny, with a high near 75. Breezy.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
Mostly cloudy, with a low around 53.
Wednesday
A chance of rain. Partly sunny, with a high near 61.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 47.
Thursday
A chance of rain. Partly sunny, with a high near 58.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 45.
Friday
A slight chance of showers. Partly sunny, with a high near 59.
Click Map For Forecast
Point Forecast:
7 Miles ENE Napa CA
 38.35°N 122.19°W (Elev. 797 ft)
9:58 am PST Feb 12, 2016
12am PST Feb 13, 2016-6pm PST Feb 18, 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