Two male Piping Plovers, identified as Pippin and Uncle Larry, have arrived at Montrose Beach, indicating the early start of the nesting season for this endangered species in Chicago.

Portland's forecast includes isolated showers with a 20% chance after 11 am, highs of 57°F, and potential patchy frost before Sunday morning. Sunny weather with highs in the mid-70s expected into the following week.

The article describes Chicago's weekend weather, with sunny highs in the lower 60s, cooler by the lake, and a slight chance of light showers at night. It notes that temperatures will drop slightly early in the week.

The article provides a detailed weather forecast for Minneapolis, with various conditions expected, including sun, showers, and thunderstorms, as the week progresses.

The weather forecast for Detroit predicts a mix of sun, clouds, and intermittent showers, with temperatures varying from the mid-30s to mid-60s over the coming week.

Seattle's forecast includes variable weather with a chance of showers, sunshine, and increasing temperatures throughout the week according to the NWS.

San Antonio's weather forecast promises sunny days with temperatures in the low 90s, clear skies at night, and moderate wind speeds, according to the National Weather Service.

The NWS forecasts a heat increase in the San Francisco Bay Area starting Sunday, with temperatures 5-15 degrees above average. Morning fog may affect travel, but skies will clear later. Marine warnings are in effect for gusty winds offshore.

The National Weather Service San Diego forecasts a slight temperature drop with cooler days and possible gusty winds over the weekend.

The National Weather Service predicts a cooling trend for Los Angeles with conditions starting mostly sunny, and patchy fog developing later, leading to a cooler week ahead.

The NWS issued a sunny forecast for Knoxville with highs near 58 today and 68 Sunday, but warns of possible frost and a chance of showers starting Monday night.

Boston experienced a mix of rain and snow with chilly temperatures and persistent winds, with conditions improving slightly on Sunday and sunny weather predicted for Monday.

The Nashville weather forecast predicts a week of varied conditions, with sunny skies and temperatures ranging from the low 40s to a high near 81 degrees, and chances of showers later in the week.