Public forecast
Using degrees Fahrenheit for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Three Mile Island Heliport
Closest report is Harrisburg International Airport, 3.4 nm (6.4 km) NNW.
2026/07/20 16:56 (retrieved 42 minutes ago)
KMDT 201656Z 14005KT 10SM SCT060 SCT250 26/12 A3001 RMK AO2 SLP160 T02560122
Closest aviation forecast (TAF) to Three Mile Island Heliport
Closest forecast is Harrisburg International Airport, 3.4 nm (6.4 km) NNW.
2026/07/20 12:22 (retrieved 5 hours ago)
TAF KMDT 201120Z 2012/2112 12003KT P6SM FEW050 FEW250 FM210800 21002KT P6SM OVC050