Public Information Statement
Issued by NWS Indianapolis, IN
Issued by NWS Indianapolis, IN
913
NOUS43 KIND 060252
PNSIND
INZ021-028>031-035>049-051>057-060>065-067>072-061100-
Public Information Statement
National Weather Service Indianapolis IN
1052 PM EDT Sat Sep 5 2026
...THIRD 2026 CENTRAL IN HEAT WAVE SUMMARY: AUGUST 31-SEPTEMBER 5...
...TABLE OF DAILY MAX/MIN TEMPERATURES FOR SELECTED STATIONS...
...HISTORICAL PERSPECTIVE OF 95F+ STREAKS, 95+ IN SEPTEMBER...
...CHRONICLE OF 25 HEAT WAVES AT INDIANAPOLIS SINCE 2000...
...HISTORICAL PERSEPCTIVE OF YEARS WITH 3+ HEAT WAVES...
...MAXIMUM REPORTED HEAT INDEX VALUES THIS WEEK...
.....................................................................
. .
. T E M P E R A T U R E S .
. .
.....................................................................
I. DAILY MAX AND MIN TEMPERATURES THIS WEEK...
Daily Maximum Temperatures.........................................
8- / S E P T E M B E R
COUNTY Location 31 / 1 / 2 / 3 / 4 / 5
-----------------------------------------------------------------
A MARION Indianapolis 7 WSW 92 / 96 / 95 / 95 / 97 / 95
S DELAWARE Muncie 3 N 91 / 94 / 94 / 95 / 94 / 89
O MONROE Bloomington 5 WSW 91 / 94 / 94 / 95 / 95 / 93
s SHELBY Shelbyville 4 NNW 91 / 93 / 94 / 94 / 96 / 92
TIPPECANOE Lafayette 3 W 91 / 94 / 94 / 95 / 96 / 93
VIGO Terre Haute 5 ESE 93 / 97 / 96 / 97 / 97 / 96
MARION Eagle Creek Airpark 92 / 94 / 94 / 94 / 96 / 92
----------------------------------------------------------------
A BOONE Zionsville 6 NNE 89 / 92 / 92 / 93 / 94 / 91
W CLINTON Frankfort 3 W 90 / M / 91 / 93 / 93 / M
O DAVIESS Washington 3 NE 95 / 98 / 98 / 99 / 99 100
S HAMILTON Fishers 2 SW 91 / 94 / 95 / 95 / 97 / M
HOWARD Kokomo 5 NE 89 / 93 / 94 / 95 / 94 / 90
JOHNSON Greenwood 1 NE 89 / 92 / 92 / 93 / 95 / M
LAWRENCE Bedford 3 SE 94 / 96 / 96 / 97 / 99 / 95
MADISON Anderson 3 E 91 / 94 / 95 / 95 / 96 / M
MONTGOMERY Crawfordsville 5 S 88 / 90 / 91 / 91 / 92 / M
PUTNAM Greencastle 3 ESE 90 / 93 / 93 / 93 / 93 / M
----------------------------------------------------------------
C BARTHOLOMEW Columbus 95 / 97 / 98 / 98 / 99 /
O DAVIESS Elnora 95 / 98 / 98 / M / M /
O DAVIESS Washington 1 W 98 / 99 / 99 / 99 / 99 / 99
P HANCOCK Greenfield 92 / 94 / 95 / 95 / 96 /
HENRY New Castle 3 SW 90 / 93 / 93 / 93 / 95 /
HOWARD Kokomo 3 WSW 89 / 90 / 91 / 91 / 91 /
HOWARD Young America 1 SSE 89 / 91 / 92 / 93 / 92 /
JOHNSON Franklin WWTP 91 / 93 / 93 / 94 / 95 /
LAWRENCE Oolitic Purdue Farm 91 / 93 / 94 / 96 / 98 /
KNOX Vincennes 5 NE 99 101 102 103 /
MADISON Anderson 1 N 93 / 96 / 96 / 96 / 96 /
MARION Castleton 2 S 90 / 93 / 93 / 94 / 95 /
MARION Indianapolis AP 1 S 92 / 94 / 94 / 94 / 96 / 94
MARTIN Shoals 8 S 97 / 99 100 100 101 /
MONTGOMERY Crawfordsville 6 SE 90 / 92 / 92 / 92 / 94 /
MORGAN Martinsville 2 SW 92 / 94 / 94 / 95 /
PARKE Rockville 94 / 96 / 97 / 97 /
RANDOLPH Farmland 5 NNW 90 / 95 / 95 / 95 /
RUSH Rushville 91 / 93 / 92 / 94 / 95 /
SHELBY Shelbyville WWTP 91 / 93 / 94 / 96 /
SULLIVAN Farmersburg TV-2 96 100 100 101 102 /
TIPTON Tipton 5 SW 94 / 95 / 97 / 98 / 97 /
VERMILLION Perrysville 4 WNW 90 / 94 / 95 / 95 / 97 /
-----------------------------------------------------------------
8/31 / 1 / 2 / 3 / 4 / 5
/ S E P T E M B E R
---------------------------------------------------------------------
Daily AM Minimum Temperatures......................................
8- / S E P T E M B E R
COUNTY Location 31 / 1 / 2 / 3 / 4 / 5
-----------------------------------------------------------------
A MARION Indianapolis 7 WSW 72 / 74 / 75 / 75 / 77 / 74
S DELAWARE Muncie 3 N 72 / 75 / 76 / 75 / 74 / 68
O MONROE Bloomington 5 WSW 69 / 71 / 70 / 70 / 70 / 72
s SHELBY Shelbyville 4 NNW 67 / 71 / 69 / 70 / 72 / 70
TIPPECANOE Lafayette 3 W 68 / 71 / 71 / 73 / 72 / 73
VIGO Terre Haute 5 ESE 67 / 73 / 70 / 71 / 71 / 72
MARION Eagle Creek Airpark 70 / 74 / 75 / 75 / 75 / 73
----------------------------------------------------------------
A BOONE Zionsville 6 NNE 65 / 72 / 73 / 73 / 72 / 70
W CLINTON Frankfort 3 W 64 / 73 / M / 73 / 72 / 72
O DAVIESS Washington 3 NE 69 / 69 / 70 / 71 / 73 / 73
S HAMILTON Fishers 2 SW 71 / 75 / 76 / 77 / 74 / 72
HOWARD Kokomo 5 NE 68 / 73 / 74 / 73 / 72 / 69
JOHNSON Greenwood 1 NE M / M / 67 / 72 / 75 / 71
LAWRENCE Bedford 3 SE 69 / 68 / 70 / 72 / 71 / 72
MADISON Anderson 3 E 70 / 73 / 74 / 74 / 73 / 72
MONTGOMERY Crawfordsville 5 S 65 / 70 / 69 / 70 / 69 / 69
PUTNAM Greencastle 3 ESE M / 73 / 73 / 73 / 73 / 73
----------------------------------------------------------------
C DAVIESS Washington 1 W 71 / 72 / 72 / 73 / 74 / 76
O HENRY New Castle 3 SW M / M / 70 / 70 / 70 /
O HOWARD Kokomo 3 WSW M / M / 72 / 72 / 71 /
P KNOX Vincennes 5 NE M / M / 73 / 73 / 73 /
MADISON Anderson 1 N M / M / 71 / 72 / 72 /
MARION Castleton 2 S 69 / 73 / 73 / 74 / 75 /
MARION Indianapolis AP 1 S 69 / 71 / 72 / 72 / 75 /
MARTIN Shoals 8 S 68 / 68 / 71 / 71 / 72 /
MONTGOMERY Crawfordsville 6 SE M / M / 71 / 70 / 74 /
MORGAN Martinsville 2 SW M / M / 68 / 69 / 69 /
PARKE Rockville 68 / 74 / 72 / 74 / 76 / 75
RANDOLPH Farmland 5 NNW 63 / 70 / M / 68 / 66 /
RUSH Rushville 69 / 69 / 70 / M / 71 /
SULLIVAN Farmersburg TV-2 70 / 73 / 72 / 73 / 73 /
TIPTON Tipton 5 SW M / M / 72 / 72 / 72 /
---------------------------------------------------------------------
8/31 / 1 / 2 / 3 / 4 / 5
/ S E P T E M B E R
/////////////////////////////////////////////////////////////////////
II. HISTORICAL PERSPECTIVE OF 95F+ STREAKS...95F+ MAXS IN SEPTEMBER
A. Reverse Chronicle of All 5+ Day Streaks at Indianapolis...........
/ Range /
DATES /Days / MIN T / All Daily MAX Temps
---------------------------------------------------------------------
SEP 1 - 3, 2026*/ 5 / 74-77 / 96-95-95-97-95
JUN 28-7/8, 2012 / 11 / 70-81 / 104-103-97-95-98-98-102-103-105x2
JUL 19-23, 2011 / 5 / 77-79 / 96-98-100-97-96
AUG 9 -13, 2010 / 5 / 70-78 / 95-97-98-96-97
---------------------------------------------------------------------
JUL 4-10, 1988 / 7 / 62-71 / 96-98-99-99-101-100-96
JUL 19-23, 1983 / 5 / 72-77 / 95-96-98-99-99
---------------------------------------------------------------------
AUG 27-9/2, 1953 / 7 / 63-70 / 95-96-97-95-97-100-100
AUG 23-29, 1948 / 7 / 64-70 / 95-95-96-97-97-95-95
JUL 25-30, 1941 / 6 / 74-79 / 96-98-99-99-100-99
JUL 24-30, 1940 / 7 / 74-79 / 98-97-96-95-98-99
AUG 18-26, 1936 / 9 / 66-82 / 98-100-98-100-101-96-98-96-95
JUL 4-17, 1936 / 14 / 68-82 / 95-99-98-101-104-103-105-104-103
103-106-103-96-98
JUL 20-26, 1934 / 7 / 76-82 / 103-106-103-102-105-105-98
JUL 25-31, 1916 / 7 / 72-76 / 96-98-100-100-98-95-97
JUL 21-28, 1901 / 8 / 74-78 / 100-106-96-101-96-96-96-95
JUL 6-10, 1897 / 5 / 71-77 / 95-97-95-99-95
JUN 25-29, 1890 / 5 / 72-76 / 95-97-95-95-95-93
JUL 27-8/5, 1887 / 10 / 65-73 / 96-97-98-101-97-97-96-97-99-98
JUL 12-18, 1887 / 7 / 60-77 / 95-97-96-96-98-100-100
JUL 7-12, 1881 / 6 / 80-82 / 95-96-98-101-100-98
----------------------------------------------------------------------
B. Chronicle at Indianapolis for *ALL SEPTEMBER* 3-day 95F streaks...
(A once every 20 year return period)
/ Range /
DATES / Days / MIN T / All Daily MAX Temps
--------------------------------------------------------------------
SEP 1 - 3, 2026* / 5 / 74-77 / 96-95-95-97-95
AUG 31-9/3, 2011 / 4 / 66-73 / 95-99-99-100
SEP 4 - 6, 1954 / 3 / 61-67 / 98-100-99
AUG 27-9/2, 1953 / 7 / 63-70 / 95-96-97-95-97-100-100
SEP 13-16, 1939 / 4 / 64-76 / 99-100-100-96
SEP 7 - 9, 1939 / 3 / 63-71 / 98-97-98
SEP 5 - 8, 1922 / 4 / 72-75 / 96-95-95-95
SEP 5 - 7, 1899 / 3 / 68-74 / 98-98-98
----------------------------------------------------------------------
C. SEPTEMBERs with most Days Reaching 95F+ at Indianapolis...
Rk YEAR / Days 95F+ / Highest Date(s)
------------------------------------------------------------
1. 1939 / 7 / 100 F 9/14, 9/15
T2. 2026 / 5** / 97 F 9/4
T2. 1922 / 5 / 96 F 9/2, 9/5
4. 1953 / 4 / 100 F 9/1, 9/2
T5. 2011 / 3 / 100 F 9/3
T5. 1954 / 3 / 100 F 9/5
T5. 1925 / 3 / 95 F 9/3, 9/5, 9/6
T5. 1899 / 3 / 98 F 9/5, 9/6, 9/7
T9. 2013 / 2 / 96 F 9/10
T9. 1991 / 2 / 96 F 9/13
T9. 1964 / 2 / 96 F 9/7
T9. 1913 / 2 / 96 F 9/2, 9/3
T9. 1897 / 2 / 96 F 9/12
////////////////////////////////////////////////////////////////////
III. HISTORICAL PERSPECTIVE OF PAST INDIANAPOLIS HEAT WAVES
(5+ consecutive days reaching 90+ degrees)
A. Reverse Chronicle of 25 Heat Waves Since 2000 at Indianapolis...
/ Range / Range
DATES / Days / MAXs / MINs
------------------------------------------------------
AUG 31-SEP 5, 2026* / 6 / 70-70 / 90-90
JUL 14 - 18 , 2026* / 5 / 91-93 / 70-76
JUN 29-JUL 4, 2026* / 6 / 90-93 / 71-77
JUL 23 - 27 , 2025 / 5 / 90-93 / 69-75
JUN 21 - 28 , 2025 / 8 / 90-93 / 68-77
AUG 24 - 30 , 2024 / 7 / 90-96 / 67-73
------------------------------------------------------
JUL 3 - 9 , 2020 / 7 / 91-94 / 69-73
JUL 17 - 21 , 2019 / 5 / 90-93 / 71-79
SEP 2 - 6 , 2018 / 5 / 90-93 / 70-73
JUN 29-JUL 5, 2018 / 7 / 90-94 / 70-76
SEP 21 - 26 , 2017 / 6 / 91-93 / 64-71
JUL 21 - 25 , 2016 / 5 / 90-92 / 72-77
SEP 2 - 8 , 2015 / 7 / 90-94 / 66-71
AUG 26 - 31 , 2013 / 6 / 90-96 / 64-74
JUL 29-AUG 4, 2012 / 7 / 91-97 / 62-74
JUL 21 - 27 , 2012 / 7 / 91-103 / 61-79
JUL 15 - 19 , 2012 / 5 / 93-101 / 72-77
JUN 27-JUL 13, 2012 / 17 / 91-104 / 59-81
JUL 17-AUG 8, 2011 / 23 / 90-100 / 64-79
AUG 28-SEP 1, 2010 / 5 / 91-96 / 61-71
AUG 9 - 15 , 2010 / 7 / 92-98 / 70-78
JUL 31-AUG 15, 2007 / 14 / 90-96 / 67-78
JUL 15 - 19 , 2006 / 5 / 90-92 / 70-72
-----------------------------------------------------
JUL 31-AUG 5, 2002 / 6 / 92-96 / 67-75
JUL 1 - 5 , 2002 / 5 / 90-93 / 70-74
---------------------------------------------------------------------
B. All *SEPTEMBER* Heat Waves in Indianapolis Area (Since 1871)...
(5+ consecutive days reaching 90+ degrees)
(A once every 9-years return period)
/ Range / Range
DATES Days / MINs / MAXs
------------------------------------------------------
AUG 31 - SEPT 5, 2026 6 / 72-77 / 92-97
SEPTEMBER 2 - 6, 2018 5 / 70-73 / 90-93
SEPTEMBER 21-26, 2017 6 / 64-71 / 91-93
SEPTEMBER 2 - 8, 2015 7 / 66-71 / 90-94
------------------------------------------------------
SEPTEMBER 12-16, 1991 5 / 64-70 / 92-96
AUG 26 - SEPT 4, 1973 10 / 67-72 / 90-92
SEPTEMBER 6-10, 1964 5 / 54-64 / 90-96
SEPTEMBER 8-13, 1961 6 / 67-70 / 90-91
SEPTEMBER 15-19, 1955 5 / 58-66 / 91-94
------------------------------------------------------
SEPTEMBER 12-16, 1939 5 / 59-76 / 94-100
SEPTEMBER 10-15, 1936 7 / 67-75 / 90-95
SEPTEMBER 13-17, 1927 5 / 70-75 / 90-95
SEPTEMBER 4- 9, 1922 6 / 72-75 / 92-96
SEPTEMBER 4-10, 1912 7 / 66-73 / 90-94
AUG 30 - SEPT 3, 1898 5 / 72-73 / 90-93
SEPTEMBER 7-16, 1897 10 / 61-70 / 92-96
SEPTEMBER 17-22, 1895 6 / 68-73 / 90-94
SEPTEMBER 16-27, 1891 12 / 63-67 / 90-93
Note: Heat waves spanning August into September were included
if at least 3 days occurred in September
---------------------------------------------------------------------
C. 21 YEARS with 3+ Heat Waves in Indianapolis Area (since 1871)...
(A once every 7-years return period)
/ Heat / Days of Every / Days 90+ / JUN-SEPT AVG
YEAR / Waves / Heat Wave & Sum / Year Sum / Max T Min T
-----------------------------------------------------------------
2026 / 3 / 6 5 6 17 / 21 /
2012 / 4 / 17 5 7 7 36 / 51 / 85.6 63.7
1995 / 3 / 7 6 12 25 / 34 / 84.0 62.8
1991 / 3 / 5 5 5 15 / 32 / 85.0 62.1
1988 / 4 / 5 8 6 11 30 / 49 / 86.4 61.8
1983 / 4 / 14 5 6 13 38 / 58 / 86.8 63.7
-----------------------------------------------------------------
1955 / 3 / 8 5 5 18 / 35 / 84.0 61.6
1954 / 3 / 7 6 6 19 / 50 / 85.8 62.4
1953 / 3 / 5 9 9 23 / 45 / 85.6 61.0
1941 / 3 / 6 12 6 24 / 45 / 85.3 64.7
1936 / 3 / 15 19 6 40 / 55 / 87.2 65.9
1934 / 4 / 5 7 6 9 27 / 46 / 85.1 65.4
1933 / 4 / 5 7 5 5 22 / 42 / 85.8 65.6
1931 / 3 / 6 8 6 20 / 41 / 84.9 66.2
1930 / 3 / 5 5 5 15 / 28 / 83.7 63.5
1916 / 4 / 5 10 6 5 26 / 34 / 82.4 62.6
1914 / 4 / 5 7 9 8 29 / 41 / 83.7 63.6
1913 / 4 / 7 6 6 5 24 / 42 / 83.7 63.5
------------------------------------------------------------------
1895 / 4 / 6 5 5 6 22 / 42 / 85.3 63.1
1894 / 3 / 7 5 6 18 / 43 / 85.4 62.4
1887 / 3 / 5 8 12 25 / 38 / 83.8 62.0
------------------------------------------------------------------
AVERAGE
OF ABOVE / 3.4 / 7 7 7 8 24 / 42 / 85.1 63.6
..................................................................
AVERAGE
1871-2025/ 1.1 / AV for all = 7 8 / 21 / 82.2 62.4
/////////////////////////////////////////////////////////////////////
.....................................................................
. .
. H E A T I N D E X V A L U E S .
. .
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III. HIGHEST REPORTED DAILY HEAT INDEX VALUES, SEPTEMBER 1-5, 2026...
A. Tuesday, September 1, 2026........................................
Max Heat
COUNTY Location Index Time / Date Provider
--------------------------------------------------------------------
KNOX Vincennes 5 ENE 112 F 515 PM 9/1 Mesonet
MARTIN Loogootee 1 S 111 F 216 PM 9/1 INDOT
VIGO Lewis 1 N 111 F 715 PM 9/1 Mesonet
HAMILTON Carmel 2 NE 110 F 525 PM 9/1 Mesonet
MONROE Hardin Ridge 110 F 607 PM 9/1 Mesonet
VERMILLION Covington 2 WSW 110 F 356 PM 9/1 Mesonet
--------------------------------------------------------------------
DAVIESS Washington 2 SE 109 F 205 PM 9/1 Mesonet
HENDRICKS Danville 2 ESE 109 F 315 PM 9/1 AWOS
JACKSON Seymour 1 WSW 109 F 618 PM 9/1 Mesonet
LAWRENCE Mitchell 4 NNW 109 F 516 PM 9/1 Mesonet
MARION Beech Grove 2 SE 109 F 455 PM 9/1 Mesonet
MORGAN Martinsville 5 ENE 109 F 235 PM 9/1 Mesonet
TIPPECANOE Lafayette Downtown 109 F 630 PM 9/1 Mesonet
BARTHOLOMEW Columbus 4 WSW 108 F 205 PM 9/1 Mesonet
HANCOCK Mount Comfort 108 F 315 PM 9/1 AWOS
HOWARD Greentown 4 NW 108 F 705 PM 9/1 Mesonet
JOHNSON Edinburgh 3.8 NW 108 F 331 PM 9/1 INDOT
KNOX Bicknell 108 F 310 PM 9/1 EMA
TIPTON Kempton 4 ENE 108 F 500 PM 9/1 Mesonet
DECATUR Greensburg 107 F 645 PM 9/1 Mesonet
HAMILTON Fishers 2 SW 107 F 515 PM 9/1 AWOS
LAWRENCE Bedford 2 ESE 107 F 415 PM 9/1 AWOS
RANDOLPH Lynn 3 WNW 107 F 525 PM 9/1 Mesonet
SULLIVAN Fairbanks 1 NNE 107 F 715 PM 9/1 Mesonet
HENRY Knightstown 3 WNW 106 F 545 PM 9/1 Mesonet
MADISON Pendleton 2 SSE 106 F 345 PM 9/1 Mesonet
BOONE Whitestown 4.5 S 105 F 351 PM 9/1 INDOT
DAVIESS Washington 3 NE 105 F 355 PM 9/1 AWOS
HOWARD Kokomo 5 NE 105 F 356 PM 9/1 AWOS
PARKE Rockville 1 N 105 F 455 PM 9/1 Mesonet
SHELBY 2 E Marietta 105 F 425 PM 9/1 Mesonet
VIGO Terre Haute 5 ESE 105 F 353 PM 9/1 ASOS
---------------------------------------------------------------------
B. Wednesday, September 2, 2026.....................................
Max Heat
COUNTY Location Index Time / Date Provider
-------------------------------------------------------------------
HAMILTON Fishers 3 ENE 111 F 439 PM 9/2 Mesonet
HANCOCK Mount Comfort 111 F 215 PM 9/2 AWOS
VERMILLION Covington 2 WSW 111 F 326 PM 9/2 Mesonet
VIGO Lewis 1 N 111 F 605 PM 9/2 Mesonet
DAVIESS Washington 2 SE 110 F 355 PM 9/2 Mesonet
GREENE Shawnee Hills Farm 110 F 445 PM 9/2 Mesonet
HAMILTON Fishers 2 SW 110 F 415 PM 9/2 AWOS
HANCOCK Greenfield 3 WNW 110 F 415 PM 9/2 Mesonet
HENDRICKS Danville 2 ESE 110 F 355 PM 9/2 AWOS
KNOX Bicknell 110 F 330 PM 9/2 EMA
MARTIN Loogootee 0.7 S 110 F 121 PM 9/2 INDOT
-------------------------------------------------------------------
HOWARD Dunlap Family Farm 109 F 405 PM 9/2 Mesonet
JOHNSON Greenwood 2 SE 109 F 618 PM 9/2 Mesonet
LAWRENECE Oolitic 2.6 WSW 109 F 450 PM 9/2 Mesonet
TIPPECANOE Lafayette Downtown 109 F 620 PM 9/2 Mesonet
HAMILTON Sheridan Airport 108 F 435 PM 9/2 Mesonet
JENNINGS Butlerville 1 W 108 F 510 PM 9/2 Mesonet
MONROE Hardin Ridge 108 F 507 PM 9/2 RAWS
SULLIVAN Sullivan 1.4 SW 108 F 241 PM 9/2 INDOT
TIPTON Kempton 4 WNW 108 F 515 PM 9/2 Mesonet
HENRY Knightstown 3 WNW 107 F 455 PM 9/2 Mesonet
LAWRENCE Bedford 2 ENE 107 F 415 PM 9/2 AWOS
MADISON Pendleton 2 SSE 107 F 400 PM 9/2 Mesonet
DAVIESS Washington 3 NE 106 F 315 PM 9/2 AWOS
DECATUR Greensburg 106 F 605 PM 9/2 Mesonet
JACKSON Cortland 4.2 S 106 F 446 PM 9/2 INDOT
MARION Southport 3 SW 106 F 515 PM 9/2 Mesonet
PARKE Rockville 1 N 106 F 340 PM 9/2 Mesonet
BARTHOLOMEW Columbus Downtown 105 F 435 PM 9/2 Mesonet
BROWN Spearsville 3 SSE 105 F 510 PM 9/2 Mesonet
MONTGOMERY New Market 1 ESE 105 F 624 PM 9/2 Mesonet
PUTNAM Greencastle 2 ESE 105 F 515 PM 9/2 AWOS
PUTNAM Cloverdale 1 NNW 105 F 721 PM 9/2 INDOT
RANDOLPH Farmland 5 NNW 105 F 535 PM 9/2 Mesonet
SHELBY Marietta 2 E 105 F 550 PM 9/2 Mesonet
VIGO Terre Haute 5 ESE 105 F 653 PM 9/2 ASOS
---------------------------------------------------------------------
C. Thursday, September 3, 2026......................................
Max Heat
COUNTY Location Index Time / Date Provider
-------------------------------------------------------------------
HENDRICKS Danville 2 ESE 110 F 515 PM 9/3 AWOS
LAWARENCE Oolitic 2.6 WSW 110 F 235 PM 9/3 Mesonet
TIPPECANOE Lafayette Downtown 110 F 325 PM 9/3 Mesonet
VIGO Lewis 1 N 110 F 505 PM 9/3 Mesonet
-------------------------------------------------------------------
GREENE Shawnee Hills Farm 109 F 610 PM 9/3 Mesonet
HANCOCK Greenfield 3 WNW 109 F 315 PM 9/3 Mesonet
JOHNSON Stones Crossing 2 SW 109 F 405 PM 9/3 Mesonet
KNOX Vincennes 4.5 S 109 F 316 PM 9/3 INDOT
MADISON Summitville 4 WNW 109 F 405 PM 9/3 Mesonet
MARTIN Loogootee 0.7 S 109 F 441 PM 9/3 INDOT
MONROE Hardin Ridge 109 F 107 PM 9/3 RAWS
SULLIVAN Sullivan 1.4 SW 109 F 706 PM 9/3 INDOT
TIPTON Kempton 4 ENE 109 F 255 PM 9/3 Mesonet
VERMILLION Covington 2 SW 109 F 416 PM 9/3 Mesonet
DAVIESS Washington 2 SE 108 F 550 PM 9/3 Mesonet
DELAWARE Muncie 4 S 108 F 315 PM 9/3 Mesonet
HAMILTON Fishers 2 SW 108 F 355 PM 9/3 AWOS
HENRY Knightstown 3 WNW 108 F 355 PM 9/3 Mesonet
HOWARD Dunlap Family Farm 108 F 330 PM 9/3 Mesonet
KNOX Bicknell 108 F 350 PM 9/3 Mesonet
HAMILTON Sheridan Airport 107 F 505 PM 9/3 Mesonet
HANCOCK Mount Comfort 107 F 335 PM 9/3 AWOS
JACKSON Cortland 4.2 S 107 F 316 PM 9/3 INDOT
LAWRENCE Bedford 2 ESE 107 F 415 PM 9/3 AWOS
RANDOLPH Lynn 4 WNW 107 F 335 PM 9/3 Mesonet
BROWN Spearsville 3 SSE 106 F 709 PM 9/3 Mesonet
JENNINGS Butlerville 1 W 106 F 430 PM 9/3 Mesonet
PARKE Bloomingdale 3 W 106 F 455 PM 9/3 Mesonet
PUTNAM Cloverdale 1 NNW 106 F 621 PM 9/3 INDOT
VIGO Terre Haute 5 ESE 106 F 253 PM 9/3 ASOS
BARTHOLOMEW Columbus Downtown 105 F 325 PM 9/3 Mesonet
CLINTON Frankfort 3 W 105 F 255 PM 9/3 AWOS
DAVIESS Washington 3 NE 105 F 315 PM 9/3 AWOS
DECATUR Greensburg 105 F 655 PM 9/3 Mesonet
PUTNAM Greencastle 2 SE 105 F 535 PM 9/3 AWOS
TIPPECANOE Lafayette 8 S 105 F 740 PM 9/3 Mesonet
---------------------------------------------------------------------
D. Friday, September 4, 2026........................................
Max Heat
COUNTY Location Index Time / Date Provider
--------------------------------------------------------------------
MARTIN Loogootee 0.7 S 113 F 256 PM 9/4 INDOT
VERMILLION Covington 2 WSW 112 F 342 PM 9/4 Mesonet
VIGO Lewis 1 N 112 F 455 PM 9/4 Mesonet
GREENE Shawnee Hills Farm 111 F 350 PM 9/4 Mesonet
HAMILTON Carmel 2 W 111 F 400 PM 9/4 Mesonet
HENDRICKS Danville 2 ESE 111 F 235 PM 9/4 AWOS
JENNINGS Butlerville 1 W 111 F 735 PM 9/4 Mesonet
JOHNSON Stones Crossing 1 SW 111 F 230 PM 9/4 Mesonet
HAMILTON Fishers 2 SW 110 F 1255 PM 9/4 AWOS
HAMILTON Sheridan Airport 110 F 505 PM 9/4 Mesonet
HANCOCK Mount Comfort 110 F 255 PM 9/4 AWOS
KNOX Vincennes 5 NE 110 F 405 PM 9/4 Mesonet
KNOX Bicknell 110 F 430 PM 9/4 EMA
LAWRENCE Oolitic 2.6 WSW 110 F 330 PM 9/4 Mesonet
MONROE Hardin Ridge 110 F 607 PM 9/4 RAWS
--------------------------------------------------------------------
LAWRENCE Bedford 2 ESE 109 F 155 PM 9/4 AWOS
MARION Grandview 109 F 430 PM 9/4 Mesonet
PARKE Bloomingdale 3 W 109 F 205 PM 9/4 Mesonet
TIPTON Tipton 1 NW 109 F 445 PM 9/4 Mesonet
BOONE Whitestown 1.8 SE 108 F 700 PM 9/4 Mesonet
HENRY Knightstown 3 WNW 108 F 230 PM 9/4 Mesonet
JACKSON Cortland 4.2 S 108 F 302 PM 9/4 INDOT
KNOX Vincennes 4.5 SW 108 F 342 PM 9/4 INDOT
MADISON Summitville 4 WNW 108 F 225 PM 9/4 Mesonet
PUTNAM Cloverdale 0.8 NNW 108 F 342 PM 9/4 INDOT
SULLIVAN Sullivan 3 ESE 108 F 708 PM 9/4 RAWS
TIPPECANOE Lafayette 8 S 108 F 415 PM 9/4 Mesonet
BARTHOLOMEW Columbus Downtown 107 F 604 PM 9/4 Mesonet
DELAWARE Muncie 4 S 107 F 200 PM 9/4 Mesonet
MADISON Pendleton 2 SSE 107 F 300 PM 9/4 Mesonet
RANDOLPH Lynn 4 WNW 107 F 241 PM 9/4 Mesonet
SULLIVAN Sullivan 1.4 SW 107 F 236 PM 9/4 INDOT
VIGO Terre Haute 5 ESE 107 F 353 PM 9/4 ASOS
BROWN Spearsville 3 SSE 106 F 600 PM 9/4 Mesonet
DAVIESS Washington 3 NE 106 F 455 PM 9/4 AWOS
HOWARD Kokomo 5 NE 106 F 556 PM 9/4 AWOS
JOHNSON Greenwood 1 NE 106 F 355 PM 9/4 AWOS
MONROE Whitehall 1.5 NE 106 F 247 PM 9/4 INDOT
SHELBY Shelbyville 4 NNW 106 F 453 PM 9/4 ASOS
SHELBY Marietta 2 E 106 F 405 PM 9/4 Mesonet
TIPPECANOE Lafayette 3 W 106 F 354 PM 9/4 ASOS
CLINTON Frankfort 3 W 105 F 455 PM 9/4 AWOS
CLINTON Rossville 105 F 540 PM 9/4 Mesonet
MARION Indianapolis Intl Arpt 105 F 454 PM 9/4 ASOS
PUTNAM Greencastle 2 ESE 105 F 615 PM 9/4 AWOS
---------------------------------------------------------------------
E. Saturday, September 5, 2026......................................
Max Heat
COUNTY Location Index Time / Date Provider
--------------------------------------------------------------------
KNOX Vincennes 5 NE 111 F 600 PM 9/5 Mesonet
MARTIN Loogootee 0.7 S 111 F 441 PM 9/5 INDOT
VIGO Lewis 1 N 110 F 405 PM 9/5 Mesonet
--------------------------------------------------------------------
GREENE Shawnee Hills Farm 109 F 455 PM 9/5 Mesonet
LAWRENCE Oolitic 2.6 WSW 109 F 440 PM 9/5 Mesonet
SULLIVAN Sullivan 1.4 SW 109 F 321 PM 9/5 INDOT
HAMILTON Fishers 2 E 108 F 317 PM 9/5 Mesonet
HENDRICKS Danville 2 ESE 108 F 435 PM 9/5 AWOS
MONROE Hardin Ridge 108 F 607 PM 9/5 RAWS
TIPPECANOE West Lafayette 6 NW 108 F 410 PM 9/5 Mesonet
DAVIESS Washington 3 NE 107 F 355 PM 9/5 AWOS
JOHNSON Stones Croppsing 1 SW 107 F 459 PM 9/5 Mesonet
LAWRENCE Bedford 2 ESE 107 F 455 PM 9/5 AWOS
VIGO Terre Haute 5 ESE 107 F 453 PM 9/5 ASOS
HANCOCK Mount Comfort 106 F 415 PM 9/5 AWOS
JACKSON Cortland 4.2 S 106 F 546 PM 9/5 INDOT
MARION Grandview 106 F 320 PM 9/5 Mesonet
PARKE Rockville 106 F 220 PM 9/5 Mesonet
TIPPECANOE Lafayette 3 W 106 F 454 PM 9/5 ASOS
DECATUR Greensburg 8 E 105 F 645 PM 9/5 Mesonet
HAMILTON Casteton 1 N 105 F 355 PM 9/5 AWOS
MADISON Lapel 1 S 105 F 555 PM 9/5 Mesonet
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IV. HIGHEST REPORTED 5-DAY HEAT INDEX VALUES SEPTEMBER 1-5, 2026...
For each Central IN zone
Max Heat
COUNTY Location Index Time / Date Provider
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MARTIN Loogootee 0.7 S 113 F 256 PM 9/4 INDOT
KNOX Vincennes 5 ENE 112 F 515 PM 9/1 Mesonet
VERMILLION Covington 2 WSW 112 F 342 PM 9/4 Mesonet
VIGO Lewis 1 N 112 F 455 PM 9/4 Mesonet
GREENE Shawnee Hills Farm 111 F 350 PM 9/4 Mesonet
HAMILTON Carmel 2 W 111 F 400 PM 9/4 Mesonet
HANCOCK Mount Comfort 111 F 215 PM 9/2 AWOS
HENDRICKS Danville 2 ESE 111 F 235 PM 9/4 AWOS
JENNINGS Butlerville 1 W 111 F 735 PM 9/4 Mesonet
JOHNSON Stones Crossing 1 SW 111 F 230 PM 9/4 Mesonet
DAVIESS Washington 2 SE 110 F 355 PM 9/2 Mesonet
LAWRENCE Oolitic 2.6 WSW 110 F 9/3 and 9/4 Mesonet
MONROE Hardin Ridge 110 F 9/1 and 9/4 RAWS
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HOWARD Dunlap Family Farm 109 F 405 PM 9/2 Mesonet
JACKSON Seymour 1 WSW 109 F 618 PM 9/1 Mesonet
MADISON Summitville 4 WNW 109 F 405 PM 9/3 Mesonet
MARION [Multiple Locations] 109 F 9/1 and 9/4 Mesonets
MORGAN Martinsville 5 ENE 109 F 235 PM 9/1 Mesonet
PARKE Bloomingdale 3 W 109 F 205 PM 9/4 Mesonet
SULLIVAN Sullivan 1.4 SW 109 F 9/3 and 9/5 INDOT
TIPTON [Multiple Locations] 109 F 9/3 and 9/4 Mesonets
BOONE Whitestown 1.8 SE 108 F 700 PM 9/4 Mesonet
BARTHOLOMEW Columbus 4 WSW 108 F 205 PM 9/1 Mesonet
DELAWARE Muncie 4 S 108 F 315 PM 9/3 Mesonet
HENRY Knightstown 3 WNW 108 F 9/3 and 9/4 Mesonet
PUTNAM Cloverdale 0.8 NNW 108 F 342 PM 9/4 INDOT
TIPPECANOE [Multiple Locations] 108 F 9/4 and 9/5 Mesonets
DECATUR Greensburg 107 F 645 PM 9/1 Mesonet
RANDOLPH Lynn 4 WNW 107 F 9/3 and 9/4 Mesonet
BROWN Spearsville 3 SSE 106 F 9/3 and 9/4 Mesonet
SHELBY Marietta 2 E 106 F 405 PM 9/4 Mesonet
MONTGOMERY New Market 1 ESE 105 F 624 PM 9/2 Mesonet
CLINTON [Multiple Locations] 105 F 9/3 and 9/4 Multiple
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FOUNTAIN Kingman 3 WNW 104 F 415 PM 9/4 Mesonet
WARREN Pine Village 3 ESE 103 F 505 PM 9/4 Mesonet
RUSH Rushville 101 F 245 PM 9/4 Mesonet
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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.
$$