Ensemble models are one tool to narrow down possibilities of a complicated weather forecast more than a few days away.

A strong, slow-moving system was disrupting weather across the U.S., bringing unusually cool and wet conditions into Arizona. An omega block had settled over much of the country. It is a large-scale ...

Severe weather is sweeping most of the nation and Tennessee will soon get its own dose. The United States has fires raging on the east coast and a blizzard expected in the plains this week, and there ...

A widespread weather pattern change is here. This means more showers this week, and cooler temperatures due to the cloudiness. There still isn’t a big plunge of “cold” air in sight. After an extended ...

Has anyone noticed some weird/missing data from satellite imagery over the past few weeks? There's a reason for that! The old satellite that has been used for years is moving, with the most ...

A weekend weather system is on the move and bringing widespread changes to the Inland Northwest. Ahead of this system, we will see increasing clouds and overcast skies today with gusty winds this ...

PATERSON, New Jersey (WABC) -- A new weather alert system was installed in 14 parks around Paterson, New Jersey, that alerts residents of extreme weather and when to seek shelter. Mayor Andre Sayegh ...

Portland was warm and sunny Wednesday around noon, even as a whirling system off the Pacific barreled toward the city. “It is pretty unassuming outside, right?” said Tom Schuldt, a meteorologist with ...

Valley temperatures dropped to slightly below normal levels as a weather system with "unseasonably high moisture" brought rain and thunderstorms to the area, according to the National Weather ...

Forecasters are monitoring late Thursday night and Friday when widespread precipitation is expected across Southeast Michigan ...