861  
FOUS53 KLOT 010715  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
215 AM CDT TUE SEP 1 2026  
 
ILZ104-012100-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
215 AM CDT TUE SEP 1 2026  
 
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 92 76 93 76 89  
TEMP 75 75 84 90 92 89 83 80 77 76 85 91 93 89 84 81 78 77 84 88 88 85  
DEWPT 72 72 74 75 75 75 74 71 69 70 72 72 71 72 71 70 69 70 72 73 72 72  
RH 90 90 72 62 58 64 74 74 76 82 65 54 49 57 65 69 74 79 67 61 59 65  
WIND DIR SW SW SW SW W SW SW SW SW SW SW SW SW SW SW SW W SW W SW NE SE  
WIND SPD 4 4 5 8 9 6 5 5 5 6 9 11 12 8 8 8 5 4 5 5 6 5  
CLOUDS B1 SC SC SC SC B1 SC FW FW FW SC SC SC FW FW SC SC SC SC SC SC SC  
POP 12HR 20 10 0 20 40  
QPF 12HR 0 0 0 0 0.16  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S S C C C C  
TSTMS S S S S S S S C C C C  
HEAT INDEX 90101104 98 89 83 91 99101 96 89 85 89 95 95 92  
MAX HEAT 101 104 95 99 101 94 83 95 96  
HEAT Y Y Y  
 
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 76 86 74 87 71 85 69 80  
TEMP 79 76 84 85 77 74 85 82 75 72 82 80 72 69 78 76  
DEWPT 72 71 74 70 71 71 71 70 70 69 68 67 67 65 66 63  
PWIND DIR SE SE SE NE E E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC B1 SC SC SC SC SC B1 B1 B1 SC SC SC B1  
POP 12HR 30 50 20 20 30 20 20 10  
RAIN SHWRS C C S S S S C S S S  
TSTMS C C S S S  
 

 
ILZ003-012100-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
215 AM CDT TUE SEP 1 2026  
 
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 92 72 93 73 89  
TEMP 73 72 82 89 92 86 77 75 74 72 83 90 93 87 80 77 74 73 81 87 89 85  
DEWPT 71 71 75 76 75 75 73 70 67 68 71 73 73 74 72 69 69 68 72 73 74 74  
RH 93 97 79 66 58 70 87 84 79 87 67 58 52 65 77 76 84 84 74 63 61 70  
WIND DIR SW S W W SW SW S SW SW SW SW SW SW SW SW W SW SW W S S S  
WIND SPD 2 2 4 6 9 5 4 4 5 5 9 11 13 6 6 6 3 3 4 5 9 6  
CLOUDS B1 B1 SC SC SC SC FW CL FW SC SC SC FW FW FW SC SC SC SC B1 SC SC  
POP 12HR 20 10 0 20 50  
QPF 12HR 0 0 0 0 0.13  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S S C C S S  
TSTMS S S S S S S S C C S S  
HEAT INDEX 88101103 96 88 98102 96 83 85 95 98 93  
MAX HEAT 101 103 89 98 102 91 95 98  
HEAT Y Y Y  
 
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 74 87 71 89 68 85 64 81  
TEMP 76 74 85 84 73 72 86 83 71 69 83 80 67 64 78 76  
DEWPT 71 70 75 71 69 70 71 70 69 69 68 67 66 64 62 60  
PWIND DIR S S SE E E E E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC SC SC SC SC SC SC B1 B1 SC SC SC B1 B1  
POP 12HR 20 40 30 20 40 20 20 10  
RAIN SHWRS S C C S S C S S  
TSTMS S C S S  
 

 
ILZ104-012100-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
215 AM CDT TUE SEP 1 2026  
 
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 93 76 94 77 89  
TEMP 75 75 83 91 92 89 83 80 77 76 85 92 93 90 85 82 79 77 84 89 88 85  
DEWPT 71 71 73 75 73 73 73 72 70 70 72 72 71 72 71 70 69 70 72 73 72 73  
RH 87 87 72 60 54 59 72 77 79 82 65 52 49 56 63 67 72 79 67 59 59 67  
WIND DIR SW SW W SW SW W SW SW SW SW SW SW SW SW SW SW SW SW W W NE E  
WIND SPD 4 5 6 8 9 6 6 8 9 8 9 11 12 8 8 8 5 4 5 5 6 5  
CLOUDS B1 B1 SC SC SC SC SC FW FW FW SC SC SC FW FW SC SC SC SC SC SC SC  
POP 12HR 20 10 0 10 40  
QPF 12HR 0 0 0 0 0.11  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S C C C C  
TSTMS S S S S S C C C C  
HEAT INDEX 89101102 97 90 84 91100101 97 90 85 89 96 95 92  
MAX HEAT 101 102 95 100 101 94 84 96 97  
HEAT Y Y Y  
 
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 76 87 74 87 72 84 69 80  
TEMP 79 77 85 85 77 75 85 82 75 73 82 81 73 70 78 77  
DEWPT 73 71 74 70 71 71 70 69 70 69 67 66 66 65 64 61  
PWIND DIR SE SE SE NE E E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC B1 B1 B1 SC SC SC B1  
POP 12HR 30 40 20 20 40 20 20 10  
RAIN SHWRS C C S S S S C S S S S  
TSTMS C C S S S S  
 

 
ILZ021-012100-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
215 AM CDT TUE SEP 1 2026  
 
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 94 74 95 74 90  
TEMP 74 73 85 92 94 88 80 77 75 74 86 93 95 89 83 79 77 75 84 90 90 86  
DEWPT 70 70 75 77 75 75 72 70 68 69 74 76 76 75 71 69 68 69 74 76 75 76  
RH 87 90 72 62 54 66 77 79 79 84 68 58 54 64 67 72 74 82 72 64 62 72  
WIND DIR SW SW W SW SW SW S SW SW SW SW SW SW S S SW SW SW SW SW W SE  
WIND SPD 4 4 6 8 9 5 5 4 5 6 10 11 10 8 6 8 6 4 5 5 5 5  
CLOUDS SC SC SC SC SC SC FW FW FW FW FW SC FW FW FW SC SC SC SC SC SC FW  
POP 12HR 5 0 0 5 40  
QPF 12HR 0 0 0 0 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C  
TSTMS S S S C C  
HEAT INDEX 92105105 98 84 94106108 99 87 82 91101100 95  
MAX HEAT 105 106 92 106 108 94 101 101  
HEAT Y Y Y Y Y Y  
 
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 75 90 73 90 71 87 67 83  
TEMP 78 76 88 86 76 74 88 84 73 71 84 82 70 68 82 77  
DEWPT 71 70 77 73 70 71 73 72 70 70 70 69 68 65 68 65  
PWIND DIR S S SE NE E E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC SC SC SC SC FW SC SC SC SC SC SC SC  
POP 12HR 10 30 30 20 30 20 20 20  
RAIN SHWRS C C S S C S S S  
TSTMS C C S S S  
 

 
ILZ006-012100-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
215 AM CDT TUE SEP 1 2026  
 
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 91 72 91 72 82  
TEMP 74 73 83 89 91 85 77 75 73 73 84 91 91 85 78 75 73 72 78 81 81 78  
DEWPT 70 71 75 76 76 76 74 72 68 70 73 74 74 74 72 71 70 71 74 74 74 73  
RH 87 93 77 66 62 75 90 90 84 90 70 58 58 70 82 87 90 97 88 79 79 85  
WIND DIR W SW W SW W W SW SW SW SW SW SW SW SW SW W N S NW E E E  
WIND SPD 4 3 5 6 9 6 4 4 5 6 8 9 11 8 6 5 4 4 4 5 9 6  
CLOUDS B1 B1 B1 B1 B1 B1 SC FW FW SC SC SC SC SC SC SC SC SC B1 B1 SC SC  
POP 12HR 20 20 5 20 50  
QPF 12HR 0 0 0 0 0.08  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S S S S S C C C C  
TSTMS S S S S S S S S S S C C C C  
HEAT INDEX 90101103 94 90100101 92 87 86  
MAX HEAT 101 103 89 100 102 87 87 87  
HEAT Y Y Y  
 
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 73 81 69 82 68 80 64 77  
TEMP 74 73 80 80 72 71 81 78 71 69 79 76 68 66 75 72  
DEWPT 71 71 75 70 70 71 71 69 70 69 68 67 66 65 65 63  
PWIND DIR E E E NE E E NE E  
WIND CHAR LT LT LT LT LT LT LT GN  
AVG CLOUDS SC SC B1 B1 B1 SC SC SC SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 40 50 20 20 30 20 20 10  
RAIN SHWRS C C S S S S C S S S  
TSTMS C C S S S  
 

 
ILZ021-012100-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
215 AM CDT TUE SEP 1 2026  
 
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 95 75 96 75 94  
TEMP 75 74 85 92 95 89 80 77 76 75 87 94 96 89 82 79 77 76 87 93 94 88  
DEWPT 69 70 73 74 73 74 72 69 68 69 74 76 75 75 70 68 67 68 74 75 75 76  
RH 82 87 67 56 49 61 77 76 76 82 65 56 51 64 67 69 71 76 65 56 54 68  
WIND DIR SW SW W SW SW SW S S SW SW SW SW SW S S SW SW SW SW SW W E  
WIND SPD 5 4 8 8 9 5 5 4 5 6 10 11 10 6 6 8 6 6 8 6 5 5  
CLOUDS FW FW FW SC FW FW FW FW FW CL FW SC SC SC SC SC SC FW FW FW FW FW  
POP 12HR 0 0 0 5 10  
QPF 12HR 0 0 0 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S S  
HEAT INDEX 92102105 98 84 95106108 98 86 96105105100  
MAX HEAT 102 105 92 106 108 93 105 106  
HEAT Y Y Y Y Y Y  
 
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 76 92 73 92 70 88 66 85  
TEMP 78 76 90 87 76 74 88 85 73 71 85 82 70 67 82 79  
DEWPT 70 70 76 74 70 71 73 73 70 70 71 71 68 65 69 66  
PWIND DIR S S SE NE E E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW SC FW FW FW SC SC SC SC SC SC SC  
POP 12HR 5 20 20 20 20 20 20 10  
RAIN SHWRS S S S S S S  
TSTMS S S S S  
 

 
INZ002-012100-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
215 AM CDT TUE SEP 1 2026  
 
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 92 73 94 74 90  
TEMP 75 74 83 90 92 87 80 77 75 74 85 92 93 87 81 79 76 74 84 89 89 84  
DEWPT 68 69 73 76 75 75 73 71 70 70 73 74 73 73 70 69 68 68 73 74 73 73  
RH 79 84 72 64 58 68 79 82 84 87 67 56 52 63 69 72 76 82 70 61 59 70  
WIND DIR SW SW W SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW W W W E  
WIND SPD 5 5 8 9 9 5 5 5 6 6 9 11 11 8 8 9 6 5 6 6 5 5  
CLOUDS SC SC SC FW SC SC FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC  
POP 12HR 5 5 0 10 40  
QPF 12HR 0 0 0 0 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C  
TSTMS S C C  
HEAT INDEX 89102104 96 83 92102102 94 85 90 98 97 91  
MAX HEAT 102 104 90 102 103 89 98 98  
HEAT Y Y Y Y Y Y  
 
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 75 88 70 86 67 83 64 80  
TEMP 77 75 87 83 74 72 84 80 71 68 80 78 68 66 79 73  
DEWPT 71 70 75 70 69 70 71 70 69 68 67 66 65 63 64 62  
PWIND DIR S SE SE NE E E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW SC SC SC SC SC SC SC SC B1 SC SC SC SC SC  
POP 12HR 20 40 20 20 30 20 20 10  
RAIN SHWRS S C S S C S S S  
TSTMS S C S S  
 

 
ILZ005-012100-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
215 AM CDT TUE SEP 1 2026  
 
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 91 72 92 72 87  
TEMP 73 72 81 88 91 86 78 76 74 72 82 89 92 87 80 77 74 73 79 85 87 83  
DEWPT 71 71 75 76 75 76 73 70 67 69 72 74 74 74 71 70 69 69 73 74 74 74  
RH 93 97 82 68 60 72 85 82 79 90 72 61 56 65 74 79 84 87 82 70 65 74  
WIND DIR W SW W SW W SW SW SW SW SW SW SW SW SW SW W SW S W SE S SE  
WIND SPD 2 2 5 8 9 5 4 3 4 5 9 11 12 6 8 8 3 3 5 4 8 5  
CLOUDS B1 B2 B1 SC SC B1 SC FW FW SC SC B1 SC FW SC SC SC SC B1 B1 SC SC  
POP 12HR 20 20 0 20 50  
QPF 12HR 0 0 0 0 0.30  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S S S S S C C C C  
TSTMS S S S S S S S S S S C C C C  
HEAT INDEX 87100102 97 87 98102 95 83 83 92 95 89  
MAX HEAT 100 103 90 98 102 90 92 95  
HEAT Y Y Y  
 
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 73 86 70 87 68 84 64 79  
TEMP 75 73 84 83 73 71 85 81 71 69 82 79 68 65 77 75  
DEWPT 71 70 75 72 69 70 72 71 69 69 70 69 66 64 67 64  
PWIND DIR SE SE E E E E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC B1 B1  
POP 12HR 40 50 20 20 40 20 20 10  
RAIN SHWRS C C S S S S C S S S  
TSTMS C C S S S  
 

 
ILZ008-012100-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
215 AM CDT TUE SEP 1 2026  
 
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 92 72 93 73 90  
TEMP 73 72 82 89 92 87 78 75 74 73 83 91 93 88 80 77 74 73 82 88 90 86  
DEWPT 71 71 76 77 75 75 72 69 67 68 72 74 74 75 72 69 68 68 73 74 75 76  
RH 93 97 82 68 58 68 82 82 79 84 70 58 54 66 77 76 82 84 74 63 62 72  
WIND DIR SW SW W SW SW SW S S SW SW SW SW SW SW S SW SW SW W SW S S  
WIND SPD 2 2 5 6 8 5 4 3 4 5 10 12 13 5 8 6 4 4 4 5 8 6  
CLOUDS B1 B1 SC SC SC SC FW FW FW FW SC SC FW FW FW SC SC SC SC SC SC FW  
POP 12HR 20 5 0 10 50  
QPF 12HR 0 0 0 0 0.08  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S C C S S  
TSTMS S S S S S C C S S  
HEAT INDEX 89102103 95 89100103 97 84 87 97100 95  
MAX HEAT 102 103 90 100 103 92 97 100  
HEAT Y Y Y  
 
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 74 88 71 89 68 85 64 81  
TEMP 77 75 86 84 74 72 86 83 71 69 83 80 68 65 78 76  
DEWPT 71 70 76 73 69 70 73 73 69 69 70 70 67 64 66 65  
PWIND DIR S S SE E E E E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC SC SC SC SC SC SC B1 SC SC SC B1 B1  
POP 12HR 10 40 30 20 30 20 20 10  
RAIN SHWRS C C S S C S S  
TSTMS C C S  
 

 
ILZ011-012100-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
215 AM CDT TUE SEP 1 2026  
 
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 91 73 92 73 88  
TEMP 73 73 82 89 91 86 78 76 74 73 83 90 92 86 80 77 75 74 81 86 88 84  
DEWPT 71 71 76 77 76 75 72 68 66 68 73 74 74 75 72 69 68 68 73 74 74 75  
RH 93 93 82 68 62 70 82 76 76 84 72 60 56 70 77 76 79 82 77 68 63 74  
WIND DIR SW SW W SW SW SW S SW SW SW SW SW SW SW SW SW SW SW W SW S S  
WIND SPD 3 3 5 6 9 5 5 5 5 6 10 11 12 6 8 6 4 4 4 4 6 5  
CLOUDS SC B1 SC SC SC SC FW FW FW SC SC SC FW FW FW SC SC SC SC B1 SC SC  
POP 12HR 20 10 0 10 50  
QPF 12HR 0 0 0 0 0.12  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S C C C C  
TSTMS S S S S S C C C C  
HEAT INDEX 89101103 95 89 99102 94 84 86 94 97 91  
MAX HEAT 101 103 89 99 102 90 94 97  
HEAT Y Y Y  
 
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 74 87 71 88 69 85 64 80  
TEMP 77 75 85 83 74 72 85 81 71 70 82 79 68 65 78 75  
DEWPT 71 70 75 73 69 70 72 72 69 69 70 69 66 64 67 65  
PWIND DIR S S SE E E E E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC B1 B1  
POP 12HR 20 40 40 20 40 20 20 10  
RAIN SHWRS S C C S S S C S S  
TSTMS S C C S S  
 

 
ILZ010-012100-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
215 AM CDT TUE SEP 1 2026  
 
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 93 73 94 73 91  
TEMP 74 73 83 91 93 88 79 76 74 73 85 92 94 89 81 77 75 74 83 89 91 87  
DEWPT 71 71 76 77 75 74 72 69 67 68 72 74 74 75 72 69 68 68 72 74 75 76  
RH 90 93 80 64 56 63 79 79 79 84 65 56 53 64 74 76 79 82 70 61 60 70  
WIND DIR SW SW W SW SW SW S S SW SW SW SW SW SW S SW SW SW W SW SW S  
WIND SPD 2 2 5 6 8 5 5 3 4 5 10 12 12 6 8 6 4 3 5 5 8 6  
CLOUDS SC B1 SC SC SC FW FW FW FW FW SC SC SC FW FW FW SC SC SC SC SC FW  
POP 12HR 20 0 0 10 40  
QPF 12HR 0 0 0 0 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S C C  
TSTMS S S S S S C C  
HEAT INDEX 91103103 96 90101105 98 85 89 99101 97  
MAX HEAT 103 104 91 102 105 93 99 101  
HEAT Y Y Y  
 
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 75 90 72 90 69 86 64 82  
TEMP 78 75 88 85 75 73 87 84 72 70 84 81 69 65 80 78  
DEWPT 71 70 76 73 70 71 73 73 70 70 70 70 67 65 66 64  
PWIND DIR S S SE E E E E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC SC FW SC SC FW SC SC SC SC SC B1 B1  
POP 12HR 10 30 30 20 30 20 20 10  
RAIN SHWRS C C S S S C S S  
TSTMS C C S S  
 

 
ILZ012-012100-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
215 AM CDT TUE SEP 1 2026  
 
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 91 73 92 74 89  
TEMP 73 72 82 89 91 87 80 77 74 73 84 90 92 88 82 78 75 74 82 88 89 85  
DEWPT 71 71 75 77 77 76 73 70 68 69 73 75 75 75 72 70 69 69 73 74 75 75  
RH 93 97 79 68 64 70 79 79 82 87 70 62 58 66 72 76 82 84 74 63 64 72  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW W SW W S  
WIND SPD 3 3 5 8 9 6 5 4 5 6 10 11 12 6 8 6 4 4 4 5 6 5  
CLOUDS B1 B1 SC SC SC SC FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 20 10 0 10 40  
QPF 12HR 0 0 0 0 0.12  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S C C C C  
TSTMS S S S S S C C C C  
HEAT INDEX 89102104 97 84 90100103 97 86 88 97 98 93  
MAX HEAT 103 104 93 101 104 93 97 99  
HEAT Y Y Y  
 
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 75 87 72 88 70 85 66 81  
TEMP 78 75 85 85 75 73 86 82 73 70 83 80 69 66 78 76  
DEWPT 71 70 76 72 70 71 72 71 70 69 70 69 67 65 67 64  
PWIND DIR SE S SE NE E NE E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC B1  
POP 12HR 20 40 30 20 40 20 20 10  
RAIN SHWRS S C C S S S C S S S  
TSTMS S C C S S S  
 

 
ILZ020-012100-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
215 AM CDT TUE SEP 1 2026  
 
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 92 73 93 73 89  
TEMP 74 73 84 90 92 87 80 77 75 73 84 91 93 87 82 78 75 74 83 89 89 85  
DEWPT 70 71 75 77 76 75 72 69 68 69 73 76 76 75 72 69 68 68 73 75 75 75  
RH 87 93 74 66 60 68 77 76 79 87 70 62 58 68 72 74 79 82 72 64 64 72  
WIND DIR SW SW W SW SW SW S SW SW SW SW SW SW SW S SW SW SW SW SW SW SE  
WIND SPD 4 4 6 8 9 5 5 5 5 6 10 11 11 6 6 6 5 4 5 5 5 5  
CLOUDS B1 B1 SC SC SC FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC FW  
POP 12HR 10 0 0 10 40  
QPF 12HR 0 0 0 0 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C  
TSTMS S C C C C  
HEAT INDEX 91104104 96 83 91103105 97 86 89 99 99 94  
MAX HEAT 104 105 91 103 105 92 99 100  
HEAT Y Y Y Y Y Y  
 
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 75 87 72 88 70 85 66 81  
TEMP 78 75 86 84 75 73 86 82 72 70 83 80 69 66 79 76  
DEWPT 71 70 76 73 70 70 73 72 70 69 70 69 67 64 67 64  
PWIND DIR S S SE E E E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC SC SC SC SC FW SC SC B1 SC SC SC B1  
POP 12HR 10 40 30 20 30 20 20 20  
RAIN SHWRS C C S S S C S S S S  
TSTMS C C S S S S  
 

 
ILZ013-012100-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
215 AM CDT TUE SEP 1 2026  
 
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 92 75 93 75 90  
TEMP 74 74 83 90 92 88 82 78 76 75 85 91 93 89 84 80 77 75 84 89 90 86  
DEWPT 71 72 74 76 75 75 73 71 69 70 72 73 73 73 72 70 69 69 72 73 73 73  
RH 90 93 74 64 58 66 74 79 79 84 65 56 52 59 67 72 76 82 67 59 58 65  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW W SW SW S  
WIND SPD 4 4 5 8 9 6 5 5 5 6 9 11 12 8 8 8 5 4 5 5 6 5  
CLOUDS B1 B1 SC SC SC SC FW FW FW FW FW SC SC FW FW SC SC SC SC SC SC SC  
POP 12HR 20 10 0 10 40  
QPF 12HR 0 0 0 0 0.13  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S C C C C  
TSTMS S S S S S C C C C  
HEAT INDEX 89101103 98 88 90100102 97 89 83 89 97 98 94  
MAX HEAT 101 103 95 100 102 94 82 98 99  
HEAT Y Y Y  
 
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 75 87 73 87 70 85 67 80  
TEMP 79 76 85 85 76 73 85 82 74 71 82 80 70 67 78 76  
DEWPT 71 70 75 71 70 71 71 71 70 69 69 68 67 65 67 64  
PWIND DIR SE S SE NE E E NE E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC B1  
POP 12HR 30 40 20 20 40 20 20 10  
RAIN SHWRS C C S S S S C S S S  
TSTMS C C S S S S  
 

 
ILZ019-012100-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
215 AM CDT TUE SEP 1 2026  
 
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 93 74 94 75 91  
TEMP 75 73 84 91 93 88 81 77 76 75 85 92 94 89 83 79 77 75 84 90 91 87  
DEWPT 70 70 74 75 73 74 71 69 68 68 72 74 74 74 70 68 67 67 72 74 74 75  
RH 84 90 72 60 52 63 72 76 76 79 65 56 53 61 65 69 71 76 67 60 58 68  
WIND DIR SW SW W SW SW SW S S SW SW SW SW SW S S SW SW SW SW SW W SE  
WIND SPD 5 4 6 8 9 5 5 4 5 6 10 11 10 8 6 8 6 5 6 5 5 5  
CLOUDS SC SC SC SC FW FW FW FW FW FW FW SC FW FW FW FW FW SC SC SC SC FW  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S  
TSTMS S S S S S  
HEAT INDEX 91101103 97 84 91102105 97 87 80 90 99101 96  
MAX HEAT 101 103 92 102 105 93 99 101  
HEAT Y Y Y Y Y Y  
 
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 75 90 73 90 71 87 67 83  
TEMP 78 75 87 86 76 74 87 84 73 71 84 82 71 68 81 78  
DEWPT 70 69 75 72 69 70 72 72 70 69 69 69 67 65 65 64  
PWIND DIR S S SE E E E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC SC SC SC SC FW SC SC B1 SC SC SC SC  
POP 12HR 5 20 30 20 30 20 20 10  
RAIN SHWRS S C S S C S S  
TSTMS S C S S S  
 

 
ILZ106-012100-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
215 AM CDT TUE SEP 1 2026  
 
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 93 74 95 75 89  
TEMP 74 73 84 92 93 89 81 78 76 74 86 93 95 90 84 80 77 75 83 89 89 86  
DEWPT 70 70 75 77 75 75 73 71 69 70 73 76 75 75 72 70 69 69 73 75 74 75  
RH 87 90 74 62 56 64 77 79 79 87 65 58 53 62 67 72 76 82 72 64 61 70  
WIND DIR SW SW W SW SW SW S SW SW SW SW SW SW SW S SW SW SW SW SW W SE  
WIND SPD 4 4 6 8 9 5 5 4 5 5 9 11 11 8 6 8 5 4 5 5 5 5  
CLOUDS B1 B1 SC SC SC SC FW FW FW FW FW SC FW FW FW SC SC SC SC SC SC FW  
POP 12HR 10 0 0 10 40  
QPF 12HR 0 0 0 0 0.08  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C  
TSTMS S C C C C  
HEAT INDEX 91105105 99 86 93105106100 89 83 90 99 98 94  
MAX HEAT 105 106 95 106 107 96 82 100 100  
HEAT Y Y Y Y Y Y  
 
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 75 89 73 90 71 87 67 83  
TEMP 78 76 87 86 76 74 87 84 74 71 84 82 71 68 81 78  
DEWPT 72 71 76 72 70 71 73 71 70 70 70 68 68 65 67 64  
PWIND DIR S S SE NE E E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC B1 SC B1 SC SC SC B1  
POP 12HR 10 40 20 20 30 20 20 10  
RAIN SHWRS C S S S S C S S S  
TSTMS C S S S S S  
 

 
ILZ023-012100-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
215 AM CDT TUE SEP 1 2026  
 
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 94 73 95 74 92  
TEMP 75 74 85 92 94 89 79 76 75 74 87 94 95 89 82 79 76 75 86 92 92 87  
DEWPT 68 69 73 74 73 74 73 71 69 69 73 73 73 73 70 68 67 67 72 73 73 74  
RH 79 84 67 56 51 61 82 85 82 84 63 51 49 59 67 69 74 76 63 54 54 65  
WIND DIR SW SW W W SW SW S SW SW SW SW SW SW S S SW SW SW SW W SW E  
WIND SPD 4 3 8 8 9 5 5 3 4 5 10 11 11 8 8 8 6 5 6 6 6 5  
CLOUDS SC SC SC SC FW FW FW CL CL CL FW FW SC SC SC SC SC FW FW SC FW FW  
POP 12HR 0 0 0 5 40  
QPF 12HR 0 0 0 0 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C  
TSTMS C C  
HEAT INDEX 92103104 98 83 94104105 97 86 92101100 95  
MAX HEAT 103 104 92 104 105 92 101 101  
HEAT Y Y Y Y Y Y  
 
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 75 91 72 91 69 87 66 83  
TEMP 78 76 90 87 76 73 88 85 73 70 85 81 70 66 81 78  
DEWPT 71 69 74 72 70 70 71 72 70 69 69 69 67 64 66 64  
PWIND DIR S S S NE E E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC FW SC SC SC FW SC SC SC SC SC SC SC  
POP 12HR 5 40 30 20 30 20 20 10  
RAIN SHWRS C C S C S S S  
TSTMS C C S S  
 

 
ILZ033-012100-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
215 AM CDT TUE SEP 1 2026  
 
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 94 74 95 74 94  
TEMP 75 73 85 92 94 87 78 76 75 74 87 94 95 88 81 78 76 75 88 94 94 88  
DEWPT 67 68 73 75 74 75 73 71 68 69 73 74 73 73 70 68 67 67 73 73 73 74  
RH 76 84 67 58 53 68 85 85 79 84 63 53 49 61 69 71 74 76 61 51 51 63  
WIND DIR SW SW W SW SW SW S S SW SW SW SW SW S S SW S SW SW W SW E  
WIND SPD 4 4 8 8 9 5 5 3 4 6 10 11 10 5 8 5 6 6 8 6 5 5  
CLOUDS FW FW FW FW FW FW FW FW CL CL CL FW FW FW FW SC FW FW FW FW FW FW  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S S  
HEAT INDEX 92103104 97 94104104 95 84 96103102 96  
MAX HEAT 103 105 90 104 104 90 103 104  
HEAT Y Y Y Y Y Y  
 
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 76 92 72 90 69 86 64 83  
TEMP 79 77 90 86 75 73 88 84 73 70 84 80 69 65 81 77  
DEWPT 70 68 74 71 70 70 71 71 70 68 68 68 66 63 65 63  
PWIND DIR S SW S N E E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW SC FW SC FW SC SC SC FW SC SC SC  
POP 12HR 5 30 20 20 20 20 20 10  
RAIN SHWRS C S S S S S S  
TSTMS C S S  
 

 
ILZ039-012100-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
215 AM CDT TUE SEP 1 2026  
 
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 95 74 95 75 94  
TEMP 75 73 85 93 95 87 78 76 75 74 87 94 95 88 81 79 77 76 89 94 93 88  
DEWPT 67 68 72 75 74 74 71 70 68 69 73 74 72 72 68 67 66 67 73 73 73 73  
RH 76 84 65 56 51 65 79 82 79 84 63 53 48 59 65 67 69 74 59 51 52 61  
WIND DIR SW SW W SW SW SW S SW SW SW SW SW SW SW S SW SW SW SW W SW S  
WIND SPD 8 6 10 9 8 5 5 4 6 6 10 11 10 6 6 6 6 6 9 6 6 3  
CLOUDS FW CL FW FW FW FW FW FW FW CL CL FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 0 0 0 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 92103105 96 94104104 95 84 81 96104102 96  
MAX HEAT 104 105 89 104 105 90 104 104  
HEAT Y Y Y Y Y Y  
 
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 77 92 73 91 69 87 64 84  
TEMP 80 78 91 86 75 73 88 84 73 70 84 80 69 65 82 78  
DEWPT 69 68 74 71 69 70 72 71 70 69 70 69 67 65 67 64  
PWIND DIR S SW S SW E E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW SC FW SC FW SC SC B1 SC SC FW SC  
POP 12HR 5 20 20 20 20 20 20 5  
RAIN SHWRS S S S S S S S  
TSTMS S S S S  
 

 
INZ001-012100-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
215 AM CDT TUE SEP 1 2026  
 
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 93 73 94 74 91  
TEMP 75 74 83 91 92 87 79 77 74 73 85 92 93 88 81 79 76 74 85 90 90 85  
DEWPT 69 69 74 76 75 75 73 71 69 69 72 74 73 72 70 68 67 68 72 73 73 72  
RH 82 84 74 62 58 68 82 82 84 87 65 56 52 59 69 69 74 82 65 58 58 65  
WIND DIR SW SW W SW SW SW SW SW SW SW SW SW SW SW S SW SW SW W W W E  
WIND SPD 5 5 8 9 9 6 5 4 5 6 10 11 11 9 8 9 8 5 6 6 6 5  
CLOUDS SC SC SC FW SC SC FW CL CL CL FW FW FW FW FW SC SC FW SC SC SC SC  
POP 12HR 5 0 0 10 40  
QPF 12HR 0 0 0 0 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C  
TSTMS S S S C C  
HEAT INDEX 90103103 97 83 91102102 94 85 90 99 98 92  
MAX HEAT 104 105 90 102 103 90 99 100  
HEAT Y Y Y Y Y Y  
 
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 75 89 71 88 68 85 65 81  
TEMP 78 75 88 84 75 72 86 82 73 69 82 79 70 66 78 75  
DEWPT 71 69 74 70 69 70 71 70 69 68 68 67 66 64 66 63  
PWIND DIR S S S NE E E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 20 40 20 20 40 20 20 10  
RAIN SHWRS S C S S C S S S S  
TSTMS S C S S S  
 

 
INZ010-012100-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
215 AM CDT TUE SEP 1 2026  
 
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 93 74 94 74 94  
TEMP 74 73 85 92 93 87 78 76 74 74 87 94 94 87 80 78 76 75 87 93 93 87  
DEWPT 67 68 72 74 74 75 73 71 69 68 72 73 72 72 70 68 66 67 72 73 72 73  
RH 79 84 65 56 54 68 85 85 84 82 61 51 49 61 72 71 71 76 61 52 51 63  
WIND DIR SW SW W SW SW SW S S SW SW SW SW SW S S SW SW SW SW W SW NE  
WIND SPD 5 4 9 9 9 6 5 3 4 6 10 11 11 6 8 6 6 6 8 8 6 5  
CLOUDS FW FW FW FW FW FW FW FW CL CL CL FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S S  
HEAT INDEX 91102103 96 93103102 94 83 94102101 94  
MAX HEAT 102 104 89 103 102 89 102 102  
HEAT Y Y Y Y Y Y  
 
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 76 91 72 90 69 86 64 83  
TEMP 79 77 90 86 75 73 88 83 72 70 84 80 68 65 80 76  
DEWPT 70 69 73 71 70 70 70 70 69 68 67 67 66 63 64 62  
PWIND DIR S SW S N E E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC FW FW SC SC SC FW SC SC SC SC SC SC SC  
POP 12HR 5 30 30 20 30 10 20 10  
RAIN SHWRS C C S C S  
TSTMS C C S  
 

 
INZ011-012100-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
215 AM CDT TUE SEP 1 2026  
 
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 93 73 94 74 93  
TEMP 75 74 84 92 93 87 78 76 74 74 87 94 94 88 80 78 76 74 87 92 92 87  
DEWPT 67 68 72 74 73 74 73 71 69 69 72 73 72 72 70 68 66 67 72 73 73 73  
RH 76 82 67 56 52 65 85 85 84 84 61 51 49 59 72 71 71 79 61 54 54 63  
WIND DIR SW SW W W SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW W SW N  
WIND SPD 5 5 9 9 10 6 5 3 5 6 10 12 13 6 8 6 8 5 8 9 8 5  
CLOUDS SC FW SC SC SC FW FW FW FW FW FW FW FW FW SC SC SC FW FW FW FW FW  
POP 12HR 0 0 0 5 30  
QPF 12HR 0 0 0 0 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C  
TSTMS C C  
HEAT INDEX 90102103 96 93103102 95 84 93101100 94  
MAX HEAT 102 103 91 103 103 90 101 101  
HEAT Y Y Y Y Y Y  
 
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 76 91 71 88 68 85 64 83  
TEMP 78 76 90 85 75 72 86 82 72 68 83 79 68 65 81 76  
DEWPT 70 69 74 71 69 69 71 70 69 67 68 67 65 63 65 62  
PWIND DIR S SW S NE E E NE E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC SC FW SC SC SC SC SC B1 SC SC SC SC SC  
POP 12HR 10 40 20 20 30 20 20 10  
RAIN SHWRS C S S S C S S S  
TSTMS C S S S S  
 

 
INZ019-012100-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
315 AM EDT TUE SEP 1 2026  
 
DATE TUE 09/01/26 WED 09/02/26 THU 09/03/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 92 74 93 74 93  
TEMP 74 73 84 91 92 85 78 76 74 74 86 92 93 86 80 78 76 75 87 92 92 86  
DEWPT 66 67 72 75 75 75 73 70 69 69 73 75 73 73 70 68 67 68 73 74 73 73  
RH 76 81 67 60 58 72 85 82 84 84 65 58 52 65 72 71 74 79 63 56 54 65  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW S S SW SW SW SW W SW S  
WIND SPD 6 5 9 9 9 5 5 3 5 6 10 11 11 6 6 6 6 6 8 8 6 4  
CLOUDS FW FW FW FW FW FW FW CL FW FW FW FW FW FW FW SC FW FW FW FW FW FW  
POP 12HR 0 0 0 5 10  
QPF 12HR 0 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 89101103 94 93103102 93 83 95102101 93  
MAX HEAT 101 103 88 103 104 88 102 102  
HEAT Y Y Y Y Y Y  
 
DATE FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 76 90 72 89 69 85 65 83  
TEMP 78 76 89 84 75 73 87 82 72 70 83 79 69 66 81 77  
DEWPT 70 69 74 71 70 70 71 70 69 68 68 67 66 64 65 63  
PWIND DIR S SW S W E E NE E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW SC SC SC FW SC SC SC FW SC SC SC  
POP 12HR 5 30 30 20 20 10 20 10  
RAIN SHWRS C C S S S S S  
TSTMS C C S  
 

 
 
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