Major Storm Pounding California; Winter Weather Threats Through This Weekend From the Central to Eastern U.S.

The last and strongest in a week-long parade of Pacific storms is pounding California with a variety of hazards, including heavy rainfall, mountain snow and flooding near recent wildfire burn scars. Meanwhile, a weak, progressive system may produce light snow from the Ohio Valley into the northern Mid-Atlantic region through early Friday. Then a major winter storm will develop for the weekend. Read More >

Current conditions at

Penn Yan, Penn Yan Airport (KPEO)

Lat: 42.64°NLon: 77.05°WElev: 902ft.

Overcast

28°F

-2°C

Humidity 60%
Wind Speed S 13 mph
Barometer 30.06 in (1019.6 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 17 Jan 9:53 pm EST
Extended Forecast for

Penn Yan NY

Winter Storm Watch January 19, 01:00pm until January 20, 04:00pm
Click here for hazard details and duration
Winter Storm Watch
  • Tonight

    Tonight: Light snow likely, mainly after 4am.  Cloudy, with a low around 22. South wind 7 to 9 mph.  Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Slight Chance
    Light Snow
    then Light
    Snow Likely

    Low: 22 °F

  • Friday

    Friday: Light snow likely, mainly before 11am, then a chance of snow showers after noon.  Mostly cloudy, with a high near 33. South wind 7 to 10 mph becoming west in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Light Snow
    Likely

    High: 33 °F

  • Friday
    Night

    Friday Night: A slight chance of snow showers before 4am, then a slight chance of snow after 4am.  Mostly cloudy, with a low around 15. Northwest wind 7 to 9 mph becoming north after midnight.  Chance of precipitation is 20%.

    Slight Chance
    Snow Showers

    Low: 15 °F

  • Saturday

    Saturday: Snow, mainly after 11am.  High near 19. Northeast wind 6 to 9 mph.  Chance of precipitation is 80%. New snow accumulation of around 3 inches.

    Snow

    High: 19 °F

  • Saturday
    Night

    Saturday Night: Snow. The snow could be heavy at times.  Low around 13. North wind around 9 mph.  Chance of precipitation is 100%.

    Heavy Snow

    Low: 13 °F

  • Sunday

    Sunday: Snow before 1pm, then snow showers after 1pm.  Areas of blowing snow after 1pm. High near 14. Chance of precipitation is 90%.

    Snow and
    Areas Blowing
    Snow

    High: 14 °F

  • Sunday
    Night

    Sunday Night: Snow showers.  Areas of blowing snow. Low around -2. Chance of precipitation is 80%.

    Snow Showers
    and Areas
    Blowing Snow

    Low: -2 °F

  • M.L.King
    Day

    M.L.King Day: Snow showers likely.  Areas of blowing snow. Cloudy and cold, with a high near 8. Chance of precipitation is 60%.

    Snow Showers
    Likely and
    Areas Blowing
    Snow

    High: 8 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around -1.

    Mostly Cloudy

    Low: -1 °F

Detailed Forecast

Tonight
Light snow likely, mainly after 4am. Cloudy, with a low around 22. South wind 7 to 9 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Friday
Light snow likely, mainly before 11am, then a chance of snow showers after noon. Mostly cloudy, with a high near 33. South wind 7 to 10 mph becoming west in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A slight chance of snow showers before 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 15. Northwest wind 7 to 9 mph becoming north after midnight. Chance of precipitation is 20%.
Saturday
Snow, mainly after 11am. High near 19. Northeast wind 6 to 9 mph. Chance of precipitation is 80%. New snow accumulation of around 3 inches.
Saturday Night
Snow. The snow could be heavy at times. Low around 13. North wind around 9 mph. Chance of precipitation is 100%.
Sunday
Snow before 1pm, then snow showers after 1pm. Areas of blowing snow after 1pm. High near 14. Chance of precipitation is 90%.
Sunday Night
Snow showers. Areas of blowing snow. Low around -2. Chance of precipitation is 80%.
M.L.King Day
Snow showers likely. Areas of blowing snow. Cloudy and cold, with a high near 8. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around -1.
Tuesday
Mostly cloudy, with a high near 26.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 20. Chance of precipitation is 40%.
Wednesday
A chance of snow showers. Cloudy, with a high near 34. Chance of precipitation is 50%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 28. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Penn Yan NY
 42.65°N 77.06°W (Elev. 719 ft)
9:52 pm EST Jan 17, 2019
10pm EST Jan 17, 2019-6pm EST Jan 24, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database