Latest Forecast
A bubble of high pressure over southern New England will promote mostly sunny, drier and less humid conditions across the Lower Susquehanna Valley this afternoon with dewpoints in the mid 60s and high temperatures in the mid-to-upper 80s. Humidity is then expected to increase again on Thursday, and high temperatures should be similar to this afternoon under partly sunny skies. An isolated shower or thunderstorm cannot be ruled out this evening and again Thursday afternoon, but most areas should remain dry. A quasi-stationary frontal boundary will remain draped from the Ohio Valley through the southern mid-Atlantic States on Friday, but showers and thunderstorms associated with a disturbance riding southeastward along it should remain southwest of northern MD and southeastern PA. Instead, Friday is expected to turn out partly sunny, dry and seasonably warm with gradually lowering humidity.
| Latest Forecast | (Forecasts are updated infrequently on weekends, holidays and during semester breaks.) |
|---|---|
| This afternoon | Not quite as humid with sunshine and some passing clouds. High: 84-88 |
| Tonight | Partly cloudy, warm and muggy with an evening shower or thunderstorm. Low: 66-70 |
| Thursday | Partly sunny, warm and humid. High: 84-88 |
| Thursday Night | Mostly cloudy, warm and muggy. Low: 68-72 |
| Friday | Partly sunny, seasonable and a bit less humid. High: 84-88 |