Chief Meteorologist Shannon O'Donnell joined the KOMO4 Forecast Team in 2009. She covers the weather for Western Washington on the weekday evening shows for KOMO4 News. Hailing from the Sammamish ...

The pattern is one that’s expected to stick around all the way to Christmas, KOMO News Meteorologist Shannon O’Donnell said. The National Weather Service (NWS) said on its forecast discussion ...

As KOMO News’ Chief Meteorologist Shannon O’Donnell says, “The air is hot, the water is not.” Taking a dip may seem like a refreshing way to cool off, but despite the bump in air ...