Latest Forecast
South-to-southwesterly flow in advance of a complex but disorganized storm system and its associated cold front will usher milder air into the mid-Atlantic States today. Despite increasing clouds this afternoon, high temperatures will be around 10 degrees above normal. After a mostly cloudy and mild Tuesday night, the storm system will trek into the Ohio Valley, eastern Great Lakes region and central Appalachians during the middle of the week and bring periods of light rain to northern MD and southeastern PA later Wednesday morning through Wednesday evening. The trailing cold front will then sweep through the Commonwealth Wednesday night and usher much colder and drier air into the region. Light rain will taper off overnight, and amounts should not exceed one third of an inch. Behind the front, west-northwesterly winds of 12-25 mph with gusts up to 40 mph will buffet the Lower Susquehanna Valley on Thursday, and high temperatures may fail to reach the 30-degree mark in many locations. Wind chills will be in the teens throughout the day, so dress in layers and bundle up before heading out the door to work or school!
| Latest Forecast | (Forecasts are updated infrequently on weekends, holidays and during semester breaks.) |
|---|---|
| Today | Mild with sunshine giving way to increasing clouds in the afternoon. High: 48-52 |
| Tonight | Mostly cloudy and mild. Low: 34-38 |
| Wednesday | Mostly cloudy and mild with periods of light rain, mainly in the afternoon. High: 46-50 |
| Wednesday Night | Mainly cloudy and turning breezy with light rain ending by midnight. Low: 24-28 |
| Thursday | Blustery and much colder with a mix of clouds and sunshine. High: 26-30 |