945
NOUS43 KGRR 290003
PNSGRR
MIZ037>040-043>046-050>052-056>059-064>067-071>074-291203-

Public Information Statement
National Weather Service Grand Rapids MI
803 PM EDT Mon Jul 28 2025

...MAXIMUM HEAT INDEX REPORTS...

Location                     Heat Idx. Time/Date       Lat/Lon

...Michigan...

...Allegan County...
Plainwell                    103 F     0510 PM 07/28   42.66N/85.65W
W Mich Regional Arpt          99 F     0253 PM 07/28   42.75N/86.10W

...Calhoun County...
Marshall Brooks Field         99 F     0115 PM 07/28   42.23N/84.95W
Battle Creek Executive Airpo  97 F     1253 PM 07/28   42.32N/85.23W

...Clare County...
Leota                        100 F     0304 PM 07/28   44.12N/84.92W

...Clinton County...
Lansing                       97 F     1153 AM 07/28   42.78N/84.58W

...Eaton County...
Charlotte Fitch Beach Arpt    98 F     1255 PM 07/28   42.57N/84.82W

...Gratiot County...
Alma                         100 F     0655 PM 07/28   43.32N/84.68W

...Ingham County...
Mason Jewett Arpt            103 F     1235 PM 07/28   42.57N/84.42W

...Ionia County...
Ionia County Arpt            100 F     0615 PM 07/28   42.93N/85.07W

...Isabella County...
Mt Pleasant Muni Arpt         97 F     0615 PM 07/28   43.62N/84.73W

...Jackson County...
Jackson County-Reynolds Fiel  96 F     0156 PM 07/28   42.27N/84.47W

...Kalamazoo County...
Kalamazoo/BC Intl Airport     98 F     0553 PM 07/28   42.23N/85.55W

...Kent County...
Miller-Sparta Airport        100 F     0515 PM 07/28   43.13N/85.68W
Gerald R Ford Intl            98 F     0353 PM 07/28   42.88N/85.52W

...Lake County...
Baldwin                      100 F     0232 PM 07/28   43.88N/85.85W

...Mason County...
Ludington Mason County Arpt   93 F     0335 PM 07/28   43.97N/86.40W

...Mecosta County...
Big Rapids Roben-hood Arpt    98 F     0415 PM 07/28   43.72N/85.50W

...Muskegon County...
Muskegon County Airport       98 F     0155 PM 07/28   43.17N/86.23W

...Newaygo County...
Fremont Municipal Arpt       100 F     0435 PM 07/28   43.43N/86.00W

...Oceana County...
2 NE Shelby                   96 F     0124 PM 07/28   43.64N/86.33W

...Osceola County...
Evart                         99 F     0613 PM 07/28   43.90N/85.25W

...Van Buren County...
South Haven Rgnl Arpt         98 F     0435 PM 07/28   42.35N/86.25W

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.

$$