National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorm Outbreak and Risk of Flooding Today into Tonight

An outbreak of severe thunderstorms is expected from the lower Mississippi Valley toward the lower Ohio Valley this afternoon and evening. Tornadoes, strong to potentially intense, as well as damaging winds and hail are expected. Heavy to excessive rain from training thunderstorms in this area may lead to flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Penn Yan, Penn Yan Airport (KPEO)

Lat: 42.64°NLon: 77.05°WElev: 902ft.

A Few Clouds

39°F

4°C

Humidity 62%
Wind Speed NW 6 mph
Barometer 30.04 in (1018.2 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 24 Mar 11:53 am EDT
Extended Forecast for

Sylvan Beach NY

  • This
    Afternoon

    This Afternoon: Mostly cloudy, with a high near 46. North wind 6 to 8 mph.

    Mostly Cloudy

    High: 46 °F

  • Tonight

    Tonight: A chance of snow showers after 5am. Mostly cloudy, with a low around 30. Northeast wind around 6 mph becoming east after midnight. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Mostly Cloudy
    then Chance
    Snow Showers

    Low: 30 °F

  • Saturday

    Saturday: Rain showers and snow showers, possibly mixed with sleet before 11am, then rain showers, possibly mixed with sleet between 11am and noon, then rain showers after noon. Some thunder is also possible. High near 44. Breezy, with a south wind 14 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow and sleet accumulation of less than a half inch possible.

    Breezy.
    Wintry Mix
    then Showers

    High: 44 °F

  • Saturday
    Night

    Saturday Night: Showers and thunderstorms likely before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 34. Breezy, with a south wind around 24 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely and
    Breezy

    Low: 34 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 49. Breezy, with a west wind 18 to 22 mph, with gusts as high as 33 mph.

    Mostly Sunny
    and Breezy

    High: 49 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 29.

    Partly Cloudy

    Low: 29 °F

  • Monday

    Monday: Partly sunny, with a high near 43.

    Partly Sunny

    High: 43 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 26.

    Partly Cloudy

    Low: 26 °F

  • Tuesday

    Tuesday: A chance of showers after 2pm. Partly sunny, with a high near 44. Chance of precipitation is 30%.

    Partly Sunny
    then Chance
    Showers

    High: 44 °F

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 46. North wind 6 to 8 mph.
Tonight
A chance of snow showers after 5am. Mostly cloudy, with a low around 30. Northeast wind around 6 mph becoming east after midnight. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday
Rain showers and snow showers, possibly mixed with sleet before 11am, then rain showers, possibly mixed with sleet between 11am and noon, then rain showers after noon. Some thunder is also possible. High near 44. Breezy, with a south wind 14 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow and sleet accumulation of less than a half inch possible.
Saturday Night
Showers and thunderstorms likely before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 34. Breezy, with a south wind around 24 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Mostly sunny, with a high near 49. Breezy, with a west wind 18 to 22 mph, with gusts as high as 33 mph.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Partly sunny, with a high near 43.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
A chance of showers after 2pm. Partly sunny, with a high near 44. Chance of precipitation is 30%.
Tuesday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 44.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Partly sunny, with a high near 43.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Sylvan Beach NY
 42.46°N 77.1°W (Elev. 1165 ft)
Last Update:
10:10 am EDT Mar 24, 2023
Forecast Valid:
12pm EDT Mar 24, 2023-6pm EDT Mar 30, 2023
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation