National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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Hazardous Weather Conditions

Current Conditions

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2 Miles SW Martinsburg NY

7 Day Forecast

For More Weather Information:

Buffalo, NY Local Forecast Office

Overnight

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 39 °F

Sunday

Scattered Showers Chance for Measurable Precipitation 40%

Scattered
Showers

High: 46 °F

Sunday
Night

Showers Chance for Measurable Precipitation 80%

Showers

Low: 41 °F

Monday

Showers Chance for Measurable Precipitation 80%

Showers

High: 59 °F

Monday
Night

Rain/Snow Likely Chance for Measurable Precipitation 60%

Rain/Snow
Likely

Low: 31 °F

Tuesday

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

High: 38 °F

Tuesday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 25 °F

Wednesday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 32 °F

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 25 °F

Detailed Forecast

  • Overnight Rain likely. Cloudy, with a steady temperature around 39. Southwest wind around 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
  • Sunday Scattered showers before noon, then a slight chance of showers after 1pm. Mostly cloudy, with a high near 46. Southwest wind 8 to 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
  • Sunday Night Showers, mainly after 1am. Low around 41. Breezy, with a southeast wind 11 to 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
  • Monday Showers, mainly before 1pm. High near 59. Breezy, with a south wind 18 to 23 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
  • Monday Night Rain showers likely before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 31. Breezy, with a southwest wind 16 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday A chance of rain and snow showers before 1pm, then a chance of rain showers. Partly sunny, with a high near 38. Breezy. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday Night A chance of snow showers. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.
  • Wednesday A chance of snow showers. Partly sunny, with a high near 32. Chance of precipitation is 40%.
  • Wednesday Night Mostly cloudy, with a low around 25.
  • Thanksgiving Day A chance of snow showers. Cloudy, with a high near 30. Chance of precipitation is 30%.
  • Thursday Night A chance of snow showers. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
  • Friday A chance of snow showers. Partly sunny, with a high near 30. Chance of precipitation is 30%.
  • Friday Night A chance of snow showers. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
  • Saturday A chance of snow showers. Cloudy, with a high near 22. Chance of precipitation is 30%.