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.
2026/08/01 23:50 (retrieved 59 minutes ago)
KGYY 012350Z 05017G22KT 5SM RA BR BKN027 BKN038 20/20 A2975
Closest aviation forecast (TAF) to Griffith-Merrillville Airport
Closest forecast is Gary/Chicago International Airport, 5.9 nm (10.9 km) N.
2026/08/02 00:22 (retrieved 27 minutes ago)
TAF KGYY 012320Z 0200/0224 04017G27KT 5SM -SHRA SCT004 OVC010 TEMPO 0200/0201 1SM +RA OVC005 FM020600 03015G24KT P6SM VCSH SCT007 OVC012 FM020900 03014G23KT P6SM SCT007 OVC012 FM021800 36015G25KT P6SM SCT020 BKN035