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

Severe Thunderstorms Forecast for Portions of the Plains, Mississippi Valley, and Mid South

Intense and widespread severe thunderstorms are expected Friday afternoon into the overnight hours across parts of the middle Mississippi Valley and Mid-South vicinity, eastward to the lower Ohio and Tennessee Valleys. Strong and damaging wind gusts are forecast along with several strong tornadoes. Farther north, heavy snow and blizzard conditions are possible over the Upper Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

Penn Yan, Penn Yan Airport (KPEO)

Lat: 42.64°NLon: 77.05°WElev: 902ft.

Overcast

-2°C

28°F

Humidity 56%
Wind Speed W 13 km/h
Barometer 1028.7 mb (30.34 in)
Dewpoint -10°C (14°F)
Visibility 16 km
Wind Chill-7°C (20°F)
Last update 30 Mar 10:53 am EDT
Extended Forecast for

Hammondsport NY

  • Today

    Today: Sunny, with a high near 6. West wind 14 to 16 km/h.

    Sunny

    High: 6 °C

  • Tonight

    Tonight: Increasing clouds, with a low around -2. Calm wind becoming south 5 to 10 km/h after midnight.

    Increasing
    Clouds

    Low: -2 °C

  • Friday

    Friday: A chance of snow showers before 9am, then a chance of rain and snow showers between 9am and 10am, then rain showers after 10am. High near 12. South wind 13 to 18 km/h increasing to 24 to 29 km/h in the afternoon. Winds could gust as high as 45 km/h. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Chance
    Rain/Snow
    then Showers

    High: 12 °C

  • Friday
    Night

    Friday Night: Showers, mainly after 2am. Low around 9. Breezy, with a south wind 24 to 32 km/h. Chance of precipitation is 100%. New precipitation amounts between 2.5 and 5 mm possible.

    Showers and
    Breezy

    Low: 9 °C

  • Saturday

    Saturday: Showers. High near 19. Windy, with a southwest wind 39 to 42 km/h, with gusts as high as 65 km/h. Chance of precipitation is 80%.

    Showers and
    Windy

    High: 19 °C

  • Saturday
    Night

    Saturday Night: A slight chance of rain and snow showers before 11pm, then a slight chance of snow showers between 11pm and 2am. Mostly cloudy, with a low around -4. Windy. Chance of precipitation is 20%.

    Slight Chance
    Rain/Snow and
    Windy

    Low: -4 °C

  • Sunday

    Sunday: Mostly sunny, with a high near 7. Breezy.

    Mostly Sunny
    and Breezy
    then Sunny

    High: 7 °C

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 0.

    Partly Cloudy

    Low: 0 °C

  • Monday

    Monday: Mostly sunny, with a high near 18. Breezy.

    Mostly Sunny
    and Breezy

    High: 18 °C

Detailed Forecast

Today
Sunny, with a high near 6. West wind 14 to 16 km/h.
Tonight
Increasing clouds, with a low around -2. Calm wind becoming south 5 to 10 km/h after midnight.
Friday
A chance of snow showers before 9am, then a chance of rain and snow showers between 9am and 10am, then rain showers after 10am. High near 12. South wind 13 to 18 km/h increasing to 24 to 29 km/h in the afternoon. Winds could gust as high as 45 km/h. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday Night
Showers, mainly after 2am. Low around 9. Breezy, with a south wind 24 to 32 km/h. Chance of precipitation is 100%. New precipitation amounts between 2.5 and 5 mm possible.
Saturday
Showers. High near 19. Windy, with a southwest wind 39 to 42 km/h, with gusts as high as 65 km/h. Chance of precipitation is 80%.
Saturday Night
A slight chance of rain and snow showers before 11pm, then a slight chance of snow showers between 11pm and 2am. Mostly cloudy, with a low around -4. Windy. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 7. Breezy.
Sunday Night
Partly cloudy, with a low around 0.
Monday
Mostly sunny, with a high near 18. Breezy.
Monday Night
A chance of showers after 2am. Mostly cloudy, with a low around 7. Chance of precipitation is 30%.
Tuesday
A chance of showers. Partly sunny, with a high near 18. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 8. Chance of precipitation is 30%.
Wednesday
Showers likely. Mostly cloudy, with a high near 22. Breezy. Chance of precipitation is 60%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Hammondsport NY
 42.41°N 77.23°W (Elev. 244 m)
Last Update:
9:17 am EDT Mar 30, 2023
Forecast Valid:
11am EDT Mar 30, 2023-6pm EDT Apr 5, 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