


Public Information Statement
Issued by NWS Grand Rapids, MI
Issued by NWS Grand Rapids, MI
076 NOUS43 KGRR 230015 PNSGRR MIZ037>040-043>046-050>052-056>059-064>067-071>074-231215- Public Information Statement National Weather Service Grand Rapids MI 815 PM EDT Sun Jun 22 2025 ...MAXIMUM HEAT INDEX REPORTS JUNE 22 FROM ASOS AND AWOS... Location Heat Idx. Time/Date Lat/Lon Mason Jewett Arpt 103 F 0515 PM 06/22 42.57N/84.42W Ionia County Arpt 103 F 0415 PM 06/22 42.93N/85.07W Kalamazoo/BC Intl Airport 102 F 0353 PM 06/22 42.23N/85.55W Alma 102 F 0415 PM 06/22 43.32N/84.68W Charlotte Fitch Beach Arpt 102 F 0441 PM 06/22 42.57N/84.82W Battle Creek Executive Airpo 101 F 0553 PM 06/22 42.32N/85.23W Lansing 101 F 0453 PM 06/22 42.78N/84.58W Miller-Sparta Airport 101 F 0715 PM 06/22 43.13N/85.68W W Mich Regional Arpt 100 F 0553 PM 06/22 42.75N/86.10W Gerald R Ford Intl 100 F 0653 PM 06/22 42.88N/85.52W South Haven Rgnl Arpt 100 F 0355 PM 06/22 42.35N/86.25W Marshall Brooks Field 100 F 0615 PM 06/22 42.23N/84.95W Jackson County-Reynolds Fiel 99 F 0556 PM 06/22 42.27N/84.47W Muskegon County Airport 98 F 0455 PM 06/22 43.17N/86.23W 2 NE Shelby 98 F 0524 PM 06/22 43.64N/86.33W Mt Pleasant Muni Arpt 98 F 0215 PM 06/22 43.62N/84.73W Ludington Mason County Arpt 96 F 0655 PM 06/22 43.97N/86.40W Big Rapids Roben-hood Arpt 96 F 0435 PM 06/22 43.72N/85.50W Observations are collected from a variety of sources with varying equipment and exposures. We thank all volunteer weather observers for their dedication. Not all data listed are considered official. $$