Storms in the Plains; Heat Wave to Begin in the Northern Tier

A slow moving weather system will bring potential for scattered strong to severe storms with damaging wind and hail with areas of locally heavy rain in the South and Central Plains through Monday. A heat wave is expected to begin across the Northern Plains, Upper Midwest, and northern Great Basin with temperatures reaching over 20 degrees above normal in some areas. Read More >

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Current conditions at

Penn Yan, Penn Yan Airport (KPEO)

Lat: 42.64°NLon: 77.05°WElev: 902ft.

Fair

10°C

50°F

Humidity	61%
Wind Speed	Vrbl 9 km/h
Barometer	1023.7 mb (30.23 in)
Dewpoint	3°C (37°F)
Visibility	16 km
Wind Chill	9°C (48°F)
Last update	15 May 10:53 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

Sampson NY

Tonight

Partly Cloudy
Low: 8 °C
Sunday

Mostly Sunny
then Isolated
T-storms
High: 20 °C
Sunday
Night

Mostly Clear
Low: 8 °C
Monday

Mostly Sunny
then Slight
Chance
T-storms
High: 22 °C
Monday
Night

Mostly Clear
Low: 11 °C
Tuesday

Sunny
High: 23 °C
Tuesday
Night

Mostly Clear
Low: 12 °C
Wednesday

Mostly Sunny
High: 26 °C
Wednesday
Night

Mostly Cloudy
Low: 14 °C

Detailed Forecast

Tonight

Partly cloudy, with a low around 8. Calm wind.

Sunday

Isolated showers between 1pm and 2pm, then isolated showers and thunderstorms after 2pm. Mostly sunny, with a high near 20. South wind 3 to 8 km/h. Chance of precipitation is 20%.

Sunday Night

Mostly clear, with a low around 8. Calm wind.

Monday

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 22. Calm wind. Chance of precipitation is 20%.

Monday Night

Mostly clear, with a low around 11. South wind 3 to 8 km/h.

Tuesday

Sunny, with a high near 23.

Tuesday Night

Mostly clear, with a low around 12.

Wednesday

Mostly sunny, with a high near 26.