NWS All NOAA
State College, PA
Weather Forecast Office
.AVIATION /00Z THURSDAY THROUGH MONDAY/... Regionwide VFR is expected tonight as a weak high pressure moves overhead, bringing light/variable winds & rain-free conditions. Radiational fog development will be unlikely as mid- high level cloud cover increases downstream of a weak low pressure system drifting across the Great Lakes. Shower activity increases west to east on Thursday ahead of the weak system, with VFR prevailing outside of any heavier showers or afternoon/evening thunderstorms. Meager instability (MLCAPE up to around 500 J/kg) and mostly cloudy skies will tend to keep thunderstorm activity sub-severe, though steep low-level lapse rates (8-9 C/km) and sufficient wind shear (0-6 km shear around 35 kts) may support locally gusty winds within these storms. Otherwise, S/SW winds increase to around 10 kts across the region on Thursday, with occasional gusts to 15-20 kts possible. Outlook... Fri-Sat...Restrictions possible in additional showers and storms. Sun...Mainly VFR with restrictions unlikely in any afternoon -SHRA. Mon...Mainly VFR, dry conditions prevail. &&
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