Public forecast
Using degrees Fahrenheit for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Griffith-Merrillville Airport
Closest report is Gary/Chicago International Airport, 5.9 nm (10.9 km) N.
2026/10/01 06:35 (retrieved 23 minutes ago)
KGYY 010635Z AUTO 00000KT 10SM FEW048 FEW060 BKN070 A2987 RMK AO2
Closest aviation forecast (TAF) to Griffith-Merrillville Airport
Closest forecast is Gary/Chicago International Airport, 5.9 nm (10.9 km) N.
2026/10/01 06:39 (retrieved 19 minutes ago)
TAF KGYY 010536Z 0106/0206 19005KT 6SM -SHRA FEW025 OVC060 TEMPO 0111/0115 4SM -SHRA BR BKN035 FM011800 23009KT 5SM -SHRA BR SCT015 OVC030 TEMPO 0119/0122 2SM RA BR SCT008 OVC015 FM012200 36010KT 4SM -RA BR OVC008 TEMPO 0123/0201 2SM RA BR OVC006 FM020200 35008KT P6SM BKN015 OVC040