National Weather Service United States Department of Commerce

The flash flooding threat will begin moving east out of the Plains into the Upper Midwest and Great Lakes on Thursday

Flash flooding will continue to be possible on Thursday but will begin moving out of the central and northern Plains. The area of concern will be the Upper Midwest edging into the the eastern Great Lakes region. 1 to 2 inches of rainfall will be possible into Friday.
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Current Conditions

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Lancaster NY

7 Day Forecast

For More Weather Information:

Buffalo, NY Local Forecast Office

Overnight

Mostly Cloudy

Mostly
Cloudy

Low: 55 °F

Thursday

Partly Sunny

Partly
Sunny

High: 70 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 52 °F

Friday

Increasing Clouds

Increasing
Clouds

High: 76 °F

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 62 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 86 °F

Saturday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 68 °F

Sunday

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

High: 80 °F

Sunday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 65 °F

Detailed Forecast

  • Overnight Mostly cloudy, with a low around 55. Light west wind.
  • Thursday Partly sunny, with a high near 70. Northwest wind 5 to 10 mph.
  • Thursday Night Mostly clear, with a low around 52. Northwest wind around 5 mph becoming calm in the evening.
  • Friday Increasing clouds, with a high near 76. South wind 3 to 6 mph.
  • Friday Night Mostly cloudy, with a low around 62. Light and variable wind becoming south 5 to 7 mph in the evening.
  • Saturday A chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 86. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Saturday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.
  • Sunday Showers and thunderstorms likely. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.
  • Sunday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
  • Labor Day A chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 40%.
  • Monday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
  • Tuesday A chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 40%.
  • Tuesday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.
  • Wednesday A chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 30%.