Believe it or not, meteorologists say the U.S. Global Forecast System Model and other forecast models are getting better.

I hate you." Philadelphians are coping with the season's unstable atmosphere. Plus, why PennDot mistakenly canceled people's ...

Spring in Philadelphia has always been a season of contrasts, but this year has been particularly challenging. The city experienced a winter that was far milder than predicted, with snowfall totals ...

As Passover begins Sunday evening, it will be cloudy and damp with isolated showers possible. Overnight into Sunday, low ...

Clouds and chilly temps will be the rule for the next few days as a weather maker moves through the Philadelphia region. The Friday morning commute will likely have scattered showers, but the rain ...

PHILADELPHIA (WPVI) -- It's an unsettled start to the weekend, but we're turning drier and brighter Sunday with a cool gusty wind. FRIDAY: Clouds are moving in this afternoon, but it's still nice ...

You probably won’t need your snow shovel on Christmas this year in the Philadelphia region, but you will need to break out the winter parka. Here's what you need to know about any possible snow ...

Computer models use global observations to determine the current atmospheric state and solve physics equations to predict weather changes. Despite advancements, long-range snow forecasts remain ...