When the polar vortex begins to wobble and allows arctic air to spill south into northern Illinois in January, we usually end ...

The weak La Niña that’s been with us since winter has officially faded, the Climate Prediction Center said Thursday.

Despite the thunder in the forecast, severe weather is not expected with this round of rain. Low temperatures overnight will be in the 40s. The morning rain will be long gone by the morning commute, ...