Excessive Rainfall and Severe Weather Threats from Southern Plains to Mississippi Valley

An active day is setting up across the center of the nation. Numerous severe thunderstorms are likely today and tonight across the southern and central Plains into the lower to mid Missouri Valley. Strong tornadoes, very large hail and damaging winds are forecast. In addition, excessive rainfall with numerous instances of flash flooding are expected, some of which will likely be significant. Read More >

En Español

Current conditions at

Penn Yan, Penn Yan Airport (KPEO)

Lat: 42.64°NLon: 77.05°WElev: 902ft.

Mostly Cloudy

51°F

11°C

Humidity	71%
Wind Speed	S 17 G 26 mph
Barometer	30.26 in (1024.9 mb)
Dewpoint	42°F (6°C)
Visibility	10.00 mi
Wind Chill	45°F (7°C)
Last update	27 Apr 2:53 pm EDT

More Information:

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

Extended Forecast for

2 Miles SSE Willow Grove NY

This
Afternoon

Showers
Likely and
Breezy

High: 56 °F
Tonight

Breezy.
Chance
Showers then
Slight Chance
T-storms

Low: 50 °F
Sunday

Slight Chance
T-storms then
Showers
Likely

High: 73 °F
Sunday
Night

Chance
Showers

Low: 52 °F
Monday

Partly Sunny
then Slight
Chance
T-storms

High: 72 °F
Monday
Night

Chance
T-storms

Low: 57 °F
Tuesday

Chance
T-storms then
Showers
Likely

High: 74 °F
Tuesday
Night

Showers
Likely then
Chance
T-storms

Low: 53 °F
Wednesday

Mostly Sunny

High: 69 °F

Detailed Forecast

This Afternoon

Showers likely, mainly before 5pm. Cloudy, with a high near 56. Breezy, with a south wind around 23 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 3am, then a slight chance of showers and thunderstorms after 3am. Cloudy, then gradually becoming partly cloudy, with a low around 50. Breezy, with a southwest wind 17 to 24 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 73. West wind around 14 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 52. West wind 6 to 9 mph becoming north after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 72. North wind around 6 mph. Chance of precipitation is 20%.

Monday Night

A chance of showers and thunderstorms, mainly after 8pm. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.

Tuesday

A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then showers likely after 5pm. Mostly cloudy, with a high near 74. Chance of precipitation is 70%.

Tuesday Night

Showers likely before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.

Wednesday

Mostly sunny, with a high near 69.

Wednesday Night

Partly cloudy, with a low around 52.

Thursday

Mostly sunny, with a high near 73.

Thursday Night

A chance of showers. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.

Friday

A chance of showers and thunderstorms. Partly sunny, with a high near 71. Chance of precipitation is 50%.