National Weather Service United States Department of Commerce

Snow for Ohio Valley and northern mid-Atlantic Sunday into Monday

A clipper system will strengthen as it moves from the Midwest to the Ohio Valley on Sunday. Snow, some heavy, will spread from the Ohio Valley into parts of the lower Great Lakes and northern mid-Atlantic Sunday into Monday morning. The heaviest snow is expected from central Ohio into southwest Pennsylvania. Winter Weather Advisories are in effect for many of these locations.
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Hazardous Weather Conditions

Current Conditions

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Lancaster NY

7 Day Forecast

For More Weather Information:

Buffalo, NY Local Forecast Office

Overnight

Wintry Mix Chance for Measurable Precipitation 60%

Wintry
Mix

Low: 17 °F

Sunday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 17 °FFalling Temperatures

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 7 °F

Monday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 19 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 12 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 21 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 7 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 24 °F

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 14 °F

Detailed Forecast

  • Overnight Snow showers likely, possibly mixed with freezing drizzle, becoming all snow after 1am. Cloudy, with a low around 17. West wind 14 to 16 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
  • Sunday A chance of snow showers before 10am, then a chance for flurries. Mostly cloudy, with a temperature falling to around 13 by 11am. North wind 7 to 14 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
  • Sunday Night Mostly cloudy, with a low around 7. Wind chill values as low as -5. East wind 7 to 10 mph.
  • Monday A slight chance of snow after noon. Mostly cloudy, with a high near 19. Wind chill values as low as -10. East wind 11 to 13 mph. Chance of precipitation is 20%.
  • Monday Night A chance of snow. Cloudy, with a low around 12. East wind 6 to 11 mph. Chance of precipitation is 50%.
  • Tuesday A chance of snow. Mostly cloudy, with a high near 21. Chance of precipitation is 40%.
  • Tuesday Night Partly cloudy, with a low around 7.
  • Wednesday Mostly sunny, with a high near 24.
  • Wednesday Night Mostly cloudy, with a low around 14.
  • Thursday A chance of snow. Cloudy, with a high near 30. Chance of precipitation is 50%.
  • Thursday Night A chance of snow. Cloudy, with a low around 21. Chance of precipitation is 50%.
  • Friday A chance of snow. Mostly cloudy, with a high near 25. Chance of precipitation is 30%.
  • Friday Night A chance of snow. Mostly cloudy, with a low around 7. Chance of precipitation is 30%.
  • Saturday Partly sunny, with a high near 19.