Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

Penn Yan, Penn Yan Airport (KPEO)

Lat: 42.64°NLon: 77.05°WElev: 902ft.

Fair

11°F

-12°C

Humidity	77%
Wind Speed	SW 13 mph
Barometer	30.14 in (1022.8 mb)
Dewpoint	5°F (-15°C)
Visibility	10.00 mi
Wind Chill	-4°F (-20°C)
Last update	9 Dec 6:53 am EST

More Information:

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

Extended Forecast for

3 Miles S Hall NY

Today
High: 28 °F
Mostly Sunny
then Slight
Chance Snow
Tonight
Low: 24 °F⇑
Mostly Cloudy
then Chance
Snow
Wednesday
High: 38 °F
Rain/Snow
Wednesday Night
Low: 21 °F
Snow Likely
Thursday
High: 27 °F
Chance Snow
Showers
Thursday Night
Low: 20 °F
Chance Snow
Showers
Friday
High: 29 °F
Partly Sunny
Friday Night
Low: 20 °F
Chance Snow
Showers
Saturday
High: 27 °F
Chance Snow
Showers

Detailed Forecast

Today

A slight chance of snow after 2pm. Increasing clouds, with a high near 28. South wind 8 to 16 mph. Chance of precipitation is 20%.

Tonight

A chance of snow, mainly after 5am. Cloudy, with a temperature rising to around 31 by 4am. South wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Wednesday

Rain and snow before 1pm, then rain likely between 1pm and 4pm, then rain and snow likely after 4pm. High near 38. South wind around 15 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Wednesday Night

Snow likely before 7pm, then a chance of snow showers after 7pm. Mostly cloudy, with a low around 21. West wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday

A chance of snow showers, mainly after 1pm. Mostly cloudy, with a high near 27. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

Thursday Night

A chance of snow showers. Mostly cloudy, with a low around 20. West wind 10 to 13 mph. Chance of precipitation is 30%.

Friday

Partly sunny, with a high near 29. West wind around 10 mph.

Friday Night

A chance of snow showers. Mostly cloudy, with a low around 20. Southwest wind 7 to 9 mph. Chance of precipitation is 50%.

Saturday

A chance of snow showers. Mostly cloudy, with a high near 27. Chance of precipitation is 40%.

Saturday Night

A chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 50%.

Sunday

A chance of snow showers. Mostly cloudy, with a high near 22. Chance of precipitation is 30%.