Latest Forecast
An area of high pressure over the Commonwealth will promote partly sunny, warm and less humid conditions across the Lower Susquehanna Valley this afternoon with high temperatures a few degrees above normal. A weak disturbance moving eastward through the southern mid-Atlantic States may graze the southern-tier counties of PA with a few showers later tonight into Wednesday morning, but heavier downpours and thunderstorms should remain south of the Mason-Dixon Line on Wednesday. Most of the afternoon will turn out mostly cloudy, muggy and dry with highs around 80 degrees. Rainfall amounts through Wednesday may range from a few hundredths of an inch north of the PA Turnpike to as much as 0.50-0.75" along I-70. Behind the disturbance, north-northwesterly winds of 10-20 mph will usher slightly cooler and much drier air into the region on Thursday. As a result, skies will clear later Wednesday night, and Thursday is expected to be mostly sunny and beautiful with highs in the mid-to-upper 70s and dewpoints in the 50s.
| Latest Forecast | (Forecasts are updated infrequently on weekends, holidays and during semester breaks.) |
|---|---|
| This afternoon | Warm and less humid with a mix of clouds and sunshine. High: 78-82 |
| Tonight | Mostly cloudy, warm and muggy with a few showers after midnight. Low: 63-67 |
| Wednesday | Mainly cloudy, warm and muggy with a morning shower or two. High: 78-82 |
| Wednesday Night | Mostly cloudy in the evening, then decreasing clouds overnight. Low: 60-64 |
| Thursday | Mostly sunny, breezy, pleasant and less humid. High: 74-78 |