The National Weather Service, an arm of NOAA, predicts a warmer-than-average fall in most of the country, including in ...

The National Weather Service’s Climate Prediction Center has released new guidance on the possibility of a La Niña weather ...

Temperatures at or above the century mark are a rarity in Chicago. Yet ... through more than 136 years of data kept by the National Weather Service, that have logged triple-digit temperatures.

The article describes the warm, sunny weather forecast for Chicago, with a slight chance of thunderstorms towards the weekend ...

An air-quality alert and excessive heat watch have been issued for the Chicago area in the coming days, according to the National Weather Service. The air-quality alert, triggered by residual ...

The National Weather Service’s Climate Prediction Center has released updated guidance on the possibility of a La Niña ...

People filled the beaches around the city as the National Weather Service issued an excessive heat warning from Monday afternoon to Tuesday evening. (Eileen T. Meslar/Chicago Tribune) Reflected ...

Temperatures across the Chicago suburbs were forecast to dip into the 40s Saturday night for the first time since May.

Chicago's forecast predicts a week of sunshine and mild temperatures with highs in the 80s and lows in the 60s.

At 12 p.m. Monday, a heat advisory will go into effect for the entire Chicago area, with Cook County under an excessive heat warning, the National Weather Service said. Tuesday, excessive heat ...

On July 15, the Chicago area saw a perfect storm of its own, but this time on land, with a record-setting number of tornadoes ...