The NWS advises vigilance in southeast Louisiana and southern Mississippi due to a flood watch through Thursday evening, cautioning against possible excessive rainfall and flooding.

San Antonio's weekly weather forecast predicts mostly sunny days with chances for showers and thunderstorms, high temperatures in the 80s to 90s, and clear nights with lows ranging from the upper 50s to mid-60s.

Atlanta's weather includes rain and fog, with high humidity and limited visibility. Expect showers and thunderstorms with mild temperatures throughout the week.

The National Weather Service predicts rain and thunderstorms in Oklahoma City, with a 50% chance of showers today and fluctuating chances through Friday. Conditions will likely improve with sunshine and warmer temperatures early next week.

Chicago experiences a sudden temperature drop today with a "pneumonia front," but a warming trend with sunny conditions is expected in the upcoming days.

The forecast for Miami predicts sunny weather with high temperatures around 84-88°F and minimal rain chances, but a potential increase in showers and thunderstorms early next week.

Milwaukee weather to alternate between breezy and calm, but remain sunny through the week, with temperatures ranging from the low 50s to near 70 by Monday, per the National Weather Service.

Houston faces scattered showers and possible flash flooding, with a chance of thunderstorms decreasing later in the day. Weather should improve by Mother's Day weekend.

Boston's forecast includes sunshine, possible showers, and varying temperatures, with mostly sunny conditions and highs around 70s, according to the National Weather Service and NBC Boston.

Washington D.C.'s NWS reports mostly cloudy conditions at 59°F with 81% humidity and a 20% chance of isolated overnight showers, with a low of 58°F. The upcoming days feature variable weather, including sunny skies and potential thunderstorms.

Philadelphia's weather will be mixed, with sunny days and potential thunderstorms. The week may see highs around 75°F-80°F and lows near 57°F. Rain is likely, especially on Thursday with a 70%-80% chance.

Mild temperatures and partly sunny skies are in the forecast for New York City’s boroughs this week. The National Weather Service reports no hazardous weather is anticipated through Tuesday, allowing for a typical stretch of spring conditions.

Knoxville's forecast includes a mix of weather with chances of showers, thunderstorms, and variable temperatures throughout the week, with fluctuating precipitation probabilities ranging from 30% to 70%.