Meteorologist David Yeomans forecasts on CBS News Chicago weekdays at 11 a.m. and 4 p.m., and reports on the Climate Watch team. The early-season winter storm that pounded the Chicago area had moved ...

The strength forecast is what makes El Niño more interesting this year. The latest ENSO strength outlook shows the odds ...

San Francisco received nearly as much rain one morning as it would typically see for the month, and a slope in the Sierra ...

A wild storm packing cyclone strength winds is threatening to wash out long weekend plans for millions across a huge portion of one state. Authorities have issued a warning for people between ...

Hundreds of people spent more than 15 hours on I-80 during a blizzard in south central Wyoming last week. All they could do ...

The heat this week has made it feel a whole lot like summer. With hotter weather in mind, the Storm Watch 9 team analyzed ...

DENVER — A weather system that moved into Colorado overnight, bringing much-needed moisture to the state, might be overstaying its welcome after non-stop rain on Monday. And Mother Nature might have ...

A spring storm has already produced hail and has the potential to spawn tornadoes, with beneficial rain and mountain snow in ...

The Denver weather forecast includes widespread soaking rain on Monday with snow likely mixing in at times. This storm will ...

While Ontario gets a taste of summer for the long weekend, that includes pleasant and potentially stormy weather. The risk of ...

If you've put away your parka and snow shovel for the season, you may want to take them back out again. The southern half of Manitoba, including Winnipeg and Brandon, is forecast to experience strong ...

SEATTLE — If you’re headed to the mountains this weekend, expect weather conditions to look more like December than May. A Winter Weather Advisory is in effect for the Cascade and Olympic Mountains ...