Boston is experiencing a warm day with temperatures in the low 80s, but a cold front with rain is expected to bring cooler weather and a possible frost by Friday morning.

Pittsburgh will see steady showers and possible thunderstorms with a forecast of 1" to 1.5" of rain prior to a dry period with cooler temperatures later in the week.

The NWS predicts mostly sunny weather with near 83 degrees in Manhattan, and similar conditions in other NYC boroughs, but with increasing chances of showers and thunderstorms tonight.

St. Louis forecast includes showers and thunderstorms today, with mild temperatures for the rest of the week and sunshine expected. Winds may reach 21 mph.

The NWS in Melbourne warns of coastal hazards for Orlando, including rip currents, minor flooding, and beach erosion, urging caution for beachgoers and boaters.

Miami's forecast includes scattered showers, thunderstorms, and an east wind; temperatures will be in the mid-80s with a chance of reduced humidity by Sunday.

Charlotte, North Carolina weather forecast includes a high of 82°F with a 20% chance of afternoon showers, patchy morning fog, and a mild night. An increase in showers and thunderstorms expected by Wednesday.

The National Weather Service forecasts varied weather for Atlanta, with a mix of sun and potential evening showers, including a chance of thunderstorms tonight and mild temperatures throughout the week.

A cold front with the season's chilliest temperatures to hit Baltimore, bringing showers, winds up to 25 mph, and potentially aiding drought conditions. Temperatures will drop significantly mid-week with frost likely by Thursday.

Washington D.C. will see increasing clouds with a high of 81°F and evening thunderstorms. Winds could reach 23 mph. Rainfall between a quarter and half an inch expected.

Central Indiana is forecasted to experience scattered showers and thunderstorms today, with a 70% chance of rain, but severe storms are not expected. Conditions will improve with sunny skies from Thursday into the weekend.

A cold front in the Ohio Valley brings showers, thunderstorms, and a temperature drop, with the NWS forecasting 1-2 inches of rain and potential localized flooding. Cooler weather follows midweek with a warming trend by the weekend.

A forecast by the National Weather Service in Cleveland predicts a change in weather patterns for the region due to a cold front, leading to drier conditions and the potential for the season's coldest air with frost or freeze conditions.