The article discusses the current and upcoming weather conditions in Pittsburgh, mentioning mixed precipitation, temperature details, wind chills, and travel advisories, with a drier end to the week but rainy weekend ahead.

Jacksonville experiences chilly weather, with a Frost Advisory issued by the NWS, advising residents to protect their plants from potential frost damage. Temperatures are expected to rise throughout the week.

The forecast for Philadelphia predicts sunny days ahead with high temperatures around 53 degrees, breezy winds, and a chance of rain over the weekend.

The National Weather Service forecasts consistent, partly sunny weather with mild temperatures and potential rain on Saturday for New York City boroughs.

The National Weather Service predicts mild, clear weather for St. Louis, Missouri, with sunny days ahead, peaking at 78 degrees on Saturday and a chance of rain starting Monday.

A frost advisory was issued for Lake and Volusia counties, with a promise of warmer afternoon temperatures and sustained dry weather in East Central Florida.

Sunny weather with temperatures around 59 degrees is expected in Washington D.C., with moderate winds and humidity. The consistent pattern continues into the weekend with a slight chance of rain Saturday night.

Boston's weather features chilly temperatures, sunny skies, and a chance of weekend rain, with an unexpected appearance of the aurora borealis captivating locals.

Baltimore experiences varied weather, with winds and changing temperatures as high pressure and a clipper system move through, followed by another high pressure and fronts on the weekend, possibly bringing rain.

The Raleigh area is experiencing pleasant weather with clear skies and temperatures rising to the low 60s to mid-70s, according to the National Weather Service.

A binational trash boom trapped hundreds of tons of debris — and now much of that contaminated plastic is being buried in San Diego landfills, officials say.

Plant Quarantine Branch staff trapped a skunk at Pier 1, Hilo Harbor; the animal was euthanized for rabies testing and crews deployed extra traps. Officials say the origin is unknown but likely a stowaway from a cargo ship.

NWS has posted a High Surf Advisory for north and east-facing shores of Hawaiʻi Island; several Hilo beach parks are closed and officials warn of dangerous surf.