Public forecast
Using degrees Fahrenheit for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Merck/Upper Gwynedd Heliport
Closest report is Doylestown Airport, 10.1 nm (18.7 km) NE.
2026/09/15 15:54 (retrieved 20 minutes ago)
KDYL 151554Z AUTO 00000KT 10SM FEW035 21/12 A3039 RMK AO2 SLP289 T02060117
Closest aviation forecast (TAF) to Merck/Upper Gwynedd Heliport
Closest forecast is Northeast Philadelphia Airport, 14.7 nm (27.3 km) ESE.
2026/09/15 12:22 (retrieved 4 hours ago)
TAF KPNE 151120Z 1512/1612 06006KT P6SM SKC FM151500 10005KT P6SM SKC FM151900 15005KT P6SM FEW250 FM160600 VRB03KT P6SM FEW250