It will begin early Wednesday morning.

By: KDKA-TV News Staff

PITTSBURGH (KDKA) — A frost advisory has been issued for the Southwestern Pennsylvania region, including Pittsburgh.

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Other regions in Ohio, West Virginia and Northwestern Pennsylvania are affected as well.

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National Weather Service Pittsburgh issued the advisory for the Pittsburgh metro area as well as these other cities:

  • New Philadelphia
  • Dover
  • Carrollton,
  • Malvern
  • East Liverpool
  • Salem
  • Columbiana
  • Coshocton
  • Cadiz
  • Steubenville
  • Zanesville
  • Cambridge
  • Martins Ferry
  • St. Clairsville
  • Caldwell
  • Woodsfield
  • Sharon
  • Hermitage
  • Grove City
  • New Castle
  • Ellwood City
  • Butler
  • Aliquippa
  • Beaver Falls
  • Ambridge
  • Monaca
  • Kittanning
  • Ford City
  • Indiana
  • Washington
  • Canonsburg
  • Waynesburg
  • Murrysville
  • Greensburg
  • New Kensington
  • Lower Burrell
  • Latrobe
  • Monessen
  • Ligonier
  • Donegal
  • Uniontown
  • Weirton
  • Follansbee
  • Wellsburg
  • Wheeling
  • Moundsville
  • New Martinsville
  • Fairmont
  • Morgantown
  • Coopers Rock
  • Kingwood
  • Bruceton Mills

The frost advisory will go into effect from 2 a.m. to 9 a.m. Wednesday.

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NWS Pittsburgh said to expect temperatures as low as 33 degrees Fahrenheit and suggests covering up any plants you have outside.