973  
FOUS53 KLOT 021115  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
615 AM CDT WED SEP 2 2026  
 
ILZ104-022100-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
615 AM CDT WED SEP 2 2026  
 
DATE WED 09/02/26 THU 09/03/26 FRI 09/04/26  
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 76 90 74 87  
TEMP 76 83 91 92 87 82 80 77 76 84 90 90 85 80 79 76 74 79 86 87 83  
DEWPT 70 72 73 73 72 72 70 69 70 73 73 73 72 72 72 70 71 74 74 74 73  
RH 82 70 56 54 61 72 72 76 82 70 58 58 65 77 79 82 90 85 68 65 72  
WIND DIR SW SW SW SW SW SW SW SW SW SW W NE SE SE SE NE E E E E E  
WIND SPD 6 8 11 13 8 3 3 3 4 4 5 5 4 4 4 4 3 4 4 5 4  
WIND GUST 13 13  
CLOUDS SC SC SC SC SC SC SC SC SC B1 B1 B1 SC SC SC SC B1 B1 B1 B1 SC  
POP 12HR 0 30 40 50 50  
QPF 12HR 0 0.01 0.13 0.10 0.16  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C S S C C C C S  
TSTMS S S C C C C S S C C C C S  
HEAT INDEX 92102103 97 90 86 91 98 97 91 84 83 93 95 88  
MAX HEAT 102 103 95 84 98 98 89 93 95  
HEAT Y Y Y  
 
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26  
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 71 84 70 83 68 82 66 82  
TEMP 75 71 83 80 74 72 81 79 72 69 79 77 71 68 80 78  
DEWPT 72 71 73 70 69 68 68 67 66 65 67 65 64 63 66 65  
PWIND DIR NE E E SE SE SE E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC SC SC B1 B1 B1 B1 SC B1 B1 B1 B1 B1  
POP 12HR 50 30 30 20 30 20 10 10  
RAIN SHWRS S C C S S C S S S C S S  
TSTMS S C C S S S S S S  
 

 
ILZ003-022100-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
615 AM CDT WED SEP 2 2026  
 
DATE WED 09/02/26 THU 09/03/26 FRI 09/04/26  
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 88 71 87  
TEMP 74 82 90 91 85 79 77 74 73 81 86 88 83 77 75 73 72 79 85 87 83  
DEWPT 69 71 73 74 74 72 70 69 69 72 74 74 75 73 71 70 70 73 75 75 76  
RH 84 69 58 58 70 79 79 84 87 74 68 63 77 87 87 90 93 82 72 68 80  
WIND DIR SW SW SW SW SW S S S SW S W E SE S SE SE E SE S S S  
WIND SPD 5 9 12 12 5 2 2 2 2 4 5 5 5 5 4 4 3 5 5 5 2  
CLOUDS SC SC FW SC SC SC FW SC SC B1 B1 SC SC SC SC SC B1 B1 SC SC SC  
POP 12HR 0 30 30 50 40  
QPF 12HR 0 0.02 0.06 0.13 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C C C C S  
TSTMS S S C C C C C C C C S  
HEAT INDEX 88 99102 95 82 86 94 97 91 93 97 92  
MAX HEAT 99 102 90 94 97 86 93 97  
HEAT Y Y Y  
 
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26  
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 70 86 67 84 64 82 63 82  
TEMP 72 71 85 82 70 68 82 79 68 65 79 76 66 64 79 77  
DEWPT 72 70 74 71 68 68 69 67 65 65 66 64 63 62 65 65  
PWIND DIR E E E SE SE SE E SE  
WIND CHAR LT LT LT LT LT LT LT GN  
AVG CLOUDS SC SC B1 SC SC SC B1 SC SC SC B1 B1 B1 B1 B1 B1  
POP 12HR 50 30 20 20 20 30 20 10  
RAIN SHWRS S C C S S S S S C S S S  
TSTMS S C C S S S S S S S S  
 

 
ILZ104-022100-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
615 AM CDT WED SEP 2 2026  
 
DATE WED 09/02/26 THU 09/03/26 FRI 09/04/26  
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 77 90 74 87  
TEMP 76 83 91 93 88 83 80 77 77 85 90 89 85 80 78 76 74 80 86 87 83  
DEWPT 70 72 73 72 73 72 70 69 70 72 73 72 73 73 73 71 71 73 74 74 74  
RH 82 70 56 51 61 70 72 76 79 65 58 57 67 79 85 85 90 79 68 65 74  
WIND DIR SW SW SW SW SW SW SW SW SW SW W NE E SE SE E E E E E NE  
WIND SPD 6 8 11 12 8 3 3 3 6 6 6 8 8 6 5 5 5 6 4 6 6  
WIND GUST 14 13  
CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC  
POP 12HR 0 30 40 50 50  
QPF 12HR 0 0 0.04 0.07 0.17  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C S S C C C C S  
TSTMS S S C C C C S S C C C C S  
HEAT INDEX 92102102 98 91 86 82 91 98 96 92 84 84 94 95 90  
MAX HEAT 102 104 95 85 98 98 89 94 96  
HEAT Y Y Y  
 
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26  
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 71 84 71 82 68 81 67 82  
TEMP 75 72 84 80 74 72 81 79 73 69 79 78 71 68 80 79  
DEWPT 73 72 74 70 69 67 66 66 65 65 65 64 64 63 64 64  
PWIND DIR E E E SE SE SE E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 SC SC SC B1 B1 SC B1 SC B1 B1 B1 B1 B1  
POP 12HR 50 30 30 20 20 20 10 10  
RAIN SHWRS S C C S S C S S S S  
TSTMS S C C S S S S  
 

 
ILZ021-022100-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
615 AM CDT WED SEP 2 2026  
 
DATE WED 09/02/26 THU 09/03/26 FRI 09/04/26  
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 75 91 72 89  
TEMP 74 83 90 92 87 82 79 76 75 85 91 91 86 79 76 74 73 81 88 89 85  
DEWPT 70 74 76 76 76 72 69 69 70 74 76 76 76 74 71 70 71 75 76 77 77  
RH 87 74 64 60 70 72 72 79 84 70 62 62 72 85 85 87 93 82 68 68 77  
WIND DIR SW SW SW SW SW S SW SW S SW SW SW E SE S S E SE S NW SE  
WIND SPD 5 9 11 11 6 4 4 3 3 4 5 5 3 3 3 3 2 4 4 4 1  
CLOUDS FW FW FW FW FW FW FW FW SC SC SC SC FW FW FW SC SC SC SC SC SC  
POP 12HR 5 10 20 30 30  
QPF 12HR 0 0 0 0.04 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C C C C  
TSTMS S S S S C C C C  
HEAT INDEX 92105107 99 87 82 93103103 95 87 99101 95  
MAX HEAT 105 107 93 103 103 90 99 101  
HEAT Y Y Y  
 
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26  
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 71 87 70 85 67 84 65 85  
TEMP 74 72 86 83 72 70 83 80 70 67 81 78 68 66 82 79  
DEWPT 73 72 76 73 69 68 70 68 66 65 68 66 65 63 68 67  
PWIND DIR E E E SE SE SE E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC B1 SC SC SC SC SC B1 B1 B1 SC  
POP 12HR 50 30 20 20 20 20 10 10  
RAIN SHWRS C C S S S S S S  
TSTMS C C S S S S S  
 

 
ILZ006-022100-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
615 AM CDT WED SEP 2 2026  
 
DATE WED 09/02/26 THU 09/03/26 FRI 09/04/26  
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 86 71 79  
TEMP 74 80 88 89 82 76 75 73 72 81 86 85 79 75 74 72 71 75 79 79 76  
DEWPT 70 73 73 74 74 72 71 70 71 74 74 74 73 72 71 71 71 75 75 75 74  
RH 87 79 61 61 77 87 87 90 97 79 68 70 82 90 90 97100100 88 88 94  
WIND DIR SW SW SW SW SW SW S E SW N NE E SE SE E E NE SE E E E  
WIND SPD 6 6 11 12 8 2 1 2 3 5 5 6 5 4 4 4 4 5 5 6 4  
CLOUDS SC SC SC SC SC SC SC SC B1 B1 B2 B1 B1 B1 SC B1 B1 B1 B1 B1 B1  
POP 12HR 10 30 40 60 50  
QPF 12HR 0 0.23 0.05 0.26 0.14  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C S S L L C C C  
TSTMS S S C C C C S S L L C C C  
HEAT INDEX 89 98101 91 86 94 92 83 83  
MAX HEAT 98 101 86 94 94 84  
HEAT Y Y Y  
 
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26  
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 70 80 68 79 65 78 64 79  
TEMP 72 71 80 76 71 70 77 75 69 67 76 74 68 66 77 75  
DEWPT 71 70 74 70 68 68 68 66 65 66 66 65 64 63 65 65  
PWIND DIR E E E SE SE SE E SE  
WIND CHAR LT LT LT LT LT GN LT GN  
AVG CLOUDS B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B2 B1 SC  
POP 12HR 50 30 30 20 30 20 20 20  
RAIN SHWRS C C C S C S S S C S S S S  
TSTMS C C C S S S S S S  
 

 
ILZ021-022100-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
615 AM CDT WED SEP 2 2026  
 
DATE WED 09/02/26 THU 09/03/26 FRI 09/04/26  
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 76 93 73 91  
TEMP 74 85 92 93 87 81 78 76 76 86 92 92 87 79 75 74 74 84 90 91 87  
DEWPT 70 75 77 77 75 70 68 68 69 75 76 76 76 73 70 70 70 75 77 77 78  
RH 87 72 62 60 68 69 71 76 79 70 60 60 70 82 84 87 87 74 66 64 75  
WIND DIR SW SW SW SW SW S SW SW S SW SW SW SE SE S S SW W SW NW N  
WIND SPD 5 10 11 10 6 4 5 4 3 4 5 4 1 2 2 3 2 3 3 3 0  
CLOUDS FW FW FW FW FW FW FW FW FW FW FW SC SC SC FW FW FW FW SC SC SC  
POP 12HR 10 10 20 10 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 94106109 98 85 95104105 98 91102105 99  
MAX HEAT 106 109 92 105 106 92 103 106  
HEAT Y Y Y  
 
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26  
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 71 88 69 86 66 84 65 86  
TEMP 74 72 87 83 72 70 83 80 69 67 81 78 68 66 82 80  
DEWPT 72 72 77 75 70 69 72 70 66 66 70 68 64 63 70 68  
PWIND DIR SE NE E E SE SE SE S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC  
POP 12HR 40 30 10 10 10 20 10 10  
RAIN SHWRS C C S S S S  
TSTMS C C S S S S  
 

 
INZ002-022100-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
615 AM CDT WED SEP 2 2026  
 
DATE WED 09/02/26 THU 09/03/26 FRI 09/04/26  
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 74 91 73 86  
TEMP 74 84 88 91 85 81 78 76 74 84 90 89 84 78 76 75 73 79 85 86 82  
DEWPT 71 73 75 74 73 71 69 68 69 73 74 74 74 72 71 70 70 73 75 75 74  
RH 90 70 66 58 67 72 74 76 84 70 60 61 72 82 85 84 90 82 72 70 77  
WIND DIR SW SW SW SW SW SW SW SW SW SW W W N S SE S E SE S N NE  
WIND SPD 6 9 11 11 8 4 4 3 4 5 5 5 3 2 2 3 3 4 3 3 2  
CLOUDS FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC  
POP 12HR 5 20 40 40 50  
QPF 12HR 0 0 0.04 0.05 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C S S C C C C S  
TSTMS S S C C S S C C C C S  
HEAT INDEX 90102102 93 84 90100 98 90 83 94 95 88  
MAX HEAT 102 103 88 100 100 86 94 95  
HEAT Y Y Y  
 
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26  
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 71 83 66 81 62 81 62 82  
TEMP 74 72 82 78 70 66 79 76 67 64 78 75 67 64 79 76  
DEWPT 72 70 74 70 67 65 65 66 64 62 64 65 63 61 64 64  
PWIND DIR E E E SE SE S E S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 SC SC SC SC SC SC SC SC SC SC B1 B2 B1  
POP 12HR 50 30 20 20 20 10 10 10  
RAIN SHWRS S C C S S S S S  
TSTMS S C C S S S S  
 

 
ILZ005-022100-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
615 AM CDT WED SEP 2 2026  
 
DATE WED 09/02/26 THU 09/03/26 FRI 09/04/26  
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 87 71 85  
TEMP 74 81 88 90 85 79 77 75 73 81 86 87 82 76 75 72 71 77 83 85 81  
DEWPT 69 72 73 74 75 72 70 69 70 73 74 75 74 72 71 70 70 74 75 75 75  
RH 84 74 61 60 72 79 79 82 90 77 68 68 77 87 87 93 97 90 77 72 82  
WIND DIR SW SW SW SW SW S S S SW SW N E SE SE SE E E SE SE SE E  
WIND SPD 5 8 12 13 5 2 3 2 2 3 4 5 4 3 3 3 2 4 4 4 2  
CLOUDS SC SC SC SC SC SC FW SC B1 B1 B1 B1 B1 SC SC SC B1 B1 B1 SC SC  
POP 12HR 5 30 40 50 50  
QPF 12HR 0 0.04 0.05 0.23 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C S S C C C C S  
TSTMS S S C C C C S S C C C C S  
HEAT INDEX 87 97101 95 83 85 94 96 88 90 94 86  
MAX HEAT 97 101 90 94 96 84 90 94  
HEAT Y Y Y  
 
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26  
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 69 84 67 83 64 80 63 81  
TEMP 72 70 83 79 70 68 81 77 68 66 78 75 67 64 78 76  
DEWPT 71 69 74 71 67 68 70 68 65 65 68 67 63 62 67 67  
PWIND DIR E E E SE SE S E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 SC SC SC B1 B1 SC SC B1 B1 B1 B2 B1 SC  
POP 12HR 50 30 20 20 30 30 20 10  
RAIN SHWRS S C C S S S S C C S S S  
TSTMS S C C S S S S S S  
 

 
ILZ008-022100-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
615 AM CDT WED SEP 2 2026  
 
DATE WED 09/02/26 THU 09/03/26 FRI 09/04/26  
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 89 72 89  
TEMP 73 82 90 91 86 80 77 74 73 82 87 89 84 78 76 74 72 80 86 89 85  
DEWPT 69 72 74 75 75 72 69 69 69 73 75 75 75 74 71 70 70 74 76 77 77  
RH 87 72 60 60 70 77 76 84 87 74 68 64 74 88 85 87 93 82 72 68 77  
WIND DIR SW SW SW SW SW S S SW S SW W SW SE SE S S E SE S S SE  
WIND SPD 5 9 12 12 6 2 3 3 2 3 4 4 3 3 3 2 2 4 4 3 1  
CLOUDS SC SC FW FW FW FW FW SC SC SC SC SC SC SC FW SC SC SC SC SC SC  
POP 12HR 0 30 30 40 30  
QPF 12HR 0 0 0 0.08 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C S S C C C C S  
TSTMS S S C C S S C C C C S  
HEAT INDEX 88100103 96 84 87 97 98 92 84 97101 95  
MAX HEAT 100 103 92 97 98 88 97 101  
HEAT Y Y Y  
 
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26  
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 71 86 67 84 64 81 62 81  
TEMP 74 72 85 81 70 68 81 79 68 65 79 76 67 64 78 77  
DEWPT 72 70 76 74 68 68 71 71 66 65 69 68 63 62 68 68  
PWIND DIR SE E E SE SE SE E SE  
WIND CHAR LT LT LT LT LT LT LT GN  
AVG CLOUDS SC SC B1 SC SC SC B1 SC SC SC B1 B1 B1 B1 B1 B1  
POP 12HR 50 30 20 20 30 30 20 10  
RAIN SHWRS S C C S S S S C C S S  
TSTMS S C C S S S S S S S  
 

 
ILZ011-022100-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
615 AM CDT WED SEP 2 2026  
 
DATE WED 09/02/26 THU 09/03/26 FRI 09/04/26  
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 88 72 87  
TEMP 74 82 89 90 84 80 77 75 73 82 87 87 83 77 75 74 72 79 85 87 83  
DEWPT 69 73 74 75 75 72 69 69 69 73 74 75 75 73 71 70 70 74 75 76 76  
RH 84 74 61 62 74 77 76 82 87 74 65 68 77 87 87 87 93 85 72 70 80  
WIND DIR SW SW SW SW SW SW S SW S SW W S SE SE SE SE E SE S S S  
WIND SPD 8 9 12 12 6 2 3 3 2 4 5 5 4 4 3 4 3 4 4 5 2  
WIND GUST 12  
CLOUDS SC SC FW FW FW FW FW SC SC SC SC B1 B1 SC SC SC B1 B1 SC SC SC  
POP 12HR 0 30 30 50 40  
QPF 12HR 0 0 0.05 0.12 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C C C C S  
TSTMS S S C C C C C C C C S  
HEAT INDEX 89 99102 94 84 87 95 96 90 83 94 97 91  
MAX HEAT 99 102 90 95 97 86 94 97  
HEAT Y Y Y  
 
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26  
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 70 85 67 83 64 81 63 81  
TEMP 73 70 84 80 70 69 81 78 68 66 79 76 67 64 79 76  
DEWPT 72 70 75 72 68 68 69 69 65 65 68 67 63 62 67 67  
PWIND DIR E E E SE SE S SE SE  
WIND CHAR LT LT LT LT LT LT LT GN  
AVG CLOUDS SC SC B1 SC SC SC B1 SC SC SC B1 B1 B1 B1 B1 B1  
POP 12HR 50 30 20 20 30 30 10 10  
RAIN SHWRS S C C S S S S C C S  
TSTMS S C C S S S S S S S  
 

 
ILZ010-022100-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
615 AM CDT WED SEP 2 2026  
 
DATE WED 09/02/26 THU 09/03/26 FRI 09/04/26  
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 90 73 91  
TEMP 73 83 90 92 86 80 77 75 73 83 89 90 85 79 76 74 73 81 89 91 87  
DEWPT 70 72 74 75 75 72 69 69 69 73 74 75 75 74 71 70 71 74 76 77 77  
RH 90 70 60 58 70 77 76 82 87 72 61 62 72 85 85 87 93 79 66 64 72  
WIND DIR SW SW SW SW SW S S SW S SW SW S SE SE S S SE SE S S SE  
WIND SPD 5 9 12 12 6 3 3 3 2 4 5 5 4 4 3 2 2 4 4 4 1  
CLOUDS SC SC FW FW FW FW FW SC SC SC SC SC SC SC FW SC SC SC SC SC SC  
POP 12HR 0 30 30 30 20  
QPF 12HR 0 0 0.01 0.06 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C S S C C S S  
TSTMS S S C C S S C C S S  
HEAT INDEX 88101105 97 85 88 98100 94 87100104 98  
MAX HEAT 101 105 93 98 100 90 100 104  
HEAT Y Y Y  
 
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26  
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 71 87 68 85 65 82 63 82  
TEMP 75 72 87 82 72 69 82 80 69 66 80 77 67 64 79 77  
DEWPT 73 71 76 74 69 69 71 71 67 66 68 68 64 63 67 68  
PWIND DIR SE E E SE SE SE E SE  
WIND CHAR LT LT LT LT LT LT LT GN  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 SC B1  
POP 12HR 40 30 20 20 20 30 20 10  
RAIN SHWRS C C S S S S S C S S  
TSTMS C C S S S S S S  
 

 
ILZ012-022100-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
615 AM CDT WED SEP 2 2026  
 
DATE WED 09/02/26 THU 09/03/26 FRI 09/04/26  
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 89 72 88  
TEMP 74 83 90 91 85 80 78 76 74 83 88 88 84 79 77 74 72 80 86 87 83  
DEWPT 70 73 75 76 75 72 70 69 69 74 75 75 75 73 71 70 70 74 76 76 76  
RH 87 72 62 62 72 77 76 79 84 74 66 66 74 82 82 87 93 82 72 70 80  
WIND DIR SW SW SW SW SW SW SW SW S SW SW NE SE S SE E E E S S E  
WIND SPD 6 9 11 12 8 3 3 3 3 4 5 5 4 3 3 3 3 4 4 4 2  
CLOUDS SC SC FW FW FW FW FW SC SC SC SC B1 B1 SC SC SC B1 B1 B1 SC SC  
POP 12HR 0 30 40 50 50  
QPF 12HR 0 0 0.10 0.11 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C C C C S  
TSTMS S S C C C C C C C C S  
HEAT INDEX 90102104 97 87 89 98 98 91 84 96 98 92  
MAX HEAT 102 104 93 98 99 88 96 98  
HEAT Y Y Y  
 
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26  
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 70 85 68 83 65 81 64 82  
TEMP 74 71 84 81 72 70 81 79 70 66 79 77 68 65 80 78  
DEWPT 72 71 75 72 68 68 69 68 66 65 68 66 64 63 67 67  
PWIND DIR E E E SE SE SE E SE  
WIND CHAR LT LT LT LT LT LT LT GN  
AVG CLOUDS SC B1 B1 SC SC SC B1 SC SC SC B1 B1 SC B1 B1 SC  
POP 12HR 50 30 20 20 30 20 10 10  
RAIN SHWRS S C C S S S S C S S  
TSTMS S C C S S S S  
 

 
ILZ020-022100-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
615 AM CDT WED SEP 2 2026  
 
DATE WED 09/02/26 THU 09/03/26 FRI 09/04/26  
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 89 72 88  
TEMP 74 83 90 91 86 82 79 76 74 83 89 89 84 79 76 74 73 81 87 88 84  
DEWPT 70 74 76 76 75 72 69 69 69 74 76 75 75 74 71 70 70 74 76 76 76  
RH 87 74 64 62 70 72 72 79 84 74 66 64 74 85 85 87 90 79 70 68 77  
WIND DIR SW SW SW SW SW S SW SW SW SW SW SW SE SE S S SE SE S S S  
WIND SPD 6 9 11 12 6 3 4 3 3 4 5 5 3 4 3 3 3 4 4 4 1  
WIND GUST 13  
CLOUDS SC FW FW FW FW FW FW SC SC SC SC SC SC SC FW SC SC SC SC SC SC  
POP 12HR 0 20 30 40 40  
QPF 12HR 0 0 0.06 0.08 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C C S  
TSTMS S S C C C C C C S  
HEAT INDEX 91104105 97 87 90101 99 93 86 98 99 94  
MAX HEAT 104 105 93 101 100 89 98 100  
HEAT Y Y Y  
 
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26  
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 71 86 68 84 65 82 64 82  
TEMP 74 71 85 81 72 69 81 79 69 66 79 77 68 65 80 78  
DEWPT 72 71 76 73 68 67 69 68 66 64 68 66 64 62 67 67  
PWIND DIR E E E SE SE SE E SE  
WIND CHAR LT LT LT LT LT LT LT GN  
AVG CLOUDS SC SC B1 SC FW SC SC SC SC SC SC SC SC B1 SC SC  
POP 12HR 50 30 20 20 20 20 10 10  
RAIN SHWRS S C C S S S S S S  
TSTMS S C C S S S S S  
 

 
ILZ013-022100-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
615 AM CDT WED SEP 2 2026  
 
DATE WED 09/02/26 THU 09/03/26 FRI 09/04/26  
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 75 90 74 88  
TEMP 75 83 90 92 87 82 79 77 75 84 89 89 85 80 78 76 74 80 86 88 84  
DEWPT 70 73 74 74 74 72 70 69 69 73 74 73 74 73 71 70 70 74 75 74 75  
RH 84 72 60 56 65 72 74 76 82 70 61 59 70 79 79 82 87 82 70 63 74  
WIND DIR SW SW SW SW SW SW SW SW SW SW W NE SE S SE E E E SE SE E  
WIND SPD 6 8 11 12 8 3 3 3 4 4 5 5 4 3 3 4 3 4 4 4 3  
WIND GUST 14 13  
CLOUDS SC SC FW FW FW FW FW SC SC SC SC SC SC SC SC SC B1 B1 B1 SC SC  
POP 12HR 0 30 40 50 50  
QPF 12HR 0 0 0.16 0.09 0.13  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C C C C S  
TSTMS S S C C C C C C C C S  
HEAT INDEX 91102103 98 89 84 90 98 98 92 84 85 95 97 91  
MAX HEAT 102 104 95 83 98 98 90 95 97  
HEAT Y Y Y  
 
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26  
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 71 84 69 83 66 81 65 81  
TEMP 75 71 84 80 73 70 80 79 71 68 79 77 69 66 79 78  
DEWPT 72 71 74 71 68 68 69 68 66 65 67 66 64 63 67 66  
PWIND DIR E E E SE SE SE E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 SC SC SC B1 B1 SC SC B1 B1 B1 B1 B1 SC  
POP 12HR 50 30 20 20 20 20 10 10  
RAIN SHWRS S C C S S S S S S S S  
TSTMS S C C S S S S S  
 

 
ILZ019-022100-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
615 AM CDT WED SEP 2 2026  
 
DATE WED 09/02/26 THU 09/03/26 FRI 09/04/26  
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 75 91 73 90  
TEMP 74 82 91 93 87 82 78 76 75 84 90 91 86 79 75 74 73 81 88 90 86  
DEWPT 69 73 75 75 74 71 68 68 68 73 74 75 75 73 70 69 69 73 75 75 76  
RH 84 74 60 56 65 69 71 76 79 70 60 60 70 82 84 84 87 77 66 62 72  
WIND DIR SW SW SW SW SW S SW SW S SW SW SW SE SE S S E S S SW N  
WIND SPD 6 10 11 11 6 4 5 4 4 5 5 4 2 3 3 3 3 4 4 3 0  
CLOUDS FW FW FW FW FW FW FW FW FW SC SC SC SC SC FW FW SC SC SC SC SC  
POP 12HR 10 10 20 30 20  
QPF 12HR 0 0 0.01 0.02 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C S S  
TSTMS S S S C C S S  
HEAT INDEX 90102105 97 87 82 91100102 95 86 97101 96  
MAX HEAT 102 105 92 100 102 90 97 101  
HEAT Y Y Y  
 
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26  
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 71 87 70 85 67 83 66 84  
TEMP 74 72 86 83 72 71 82 80 70 67 80 78 69 66 81 79  
DEWPT 72 71 75 73 69 68 69 69 66 65 67 67 64 62 67 67  
PWIND DIR E E E SE SE SE E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC B1 SC SC SC SC SC B1 B1 SC SC  
POP 12HR 40 30 20 20 20 20 10 10  
RAIN SHWRS C C S S S S S S S  
TSTMS C C S S S S S  
 

 
ILZ106-022100-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
615 AM CDT WED SEP 2 2026  
 
DATE WED 09/02/26 THU 09/03/26 FRI 09/04/26  
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 75 91 72 89  
TEMP 74 83 91 93 87 82 79 76 75 85 90 90 85 79 76 75 73 81 87 88 85  
DEWPT 70 74 76 76 75 73 70 69 70 74 76 75 76 74 72 71 71 74 76 76 77  
RH 87 74 62 58 68 74 74 79 84 70 64 62 75 85 87 87 93 79 70 68 77  
WIND DIR SW SW SW SW SW S SW SW S SW SW SW E SE S S SE E S N SE  
WIND SPD 5 9 11 12 6 3 4 3 3 4 5 5 3 3 3 3 3 4 4 4 2  
WIND GUST 13  
CLOUDS FW FW FW FW FW FW FW FW FW SC SC SC FW FW SC SC SC SC SC SC SC  
POP 12HR 5 20 30 40 40  
QPF 12HR 0 0 0.07 0.06 0.07  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C C S  
TSTMS S S C C C C C C S  
HEAT INDEX 92105106 99 89 83 92102101 95 81 86 99100 95  
MAX HEAT 105 107 96 82 102 103 91 99 101  
HEAT Y Y Y  
 
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26  
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 71 86 69 85 66 83 66 84  
TEMP 75 72 86 83 73 70 82 80 70 67 80 78 69 66 81 79  
DEWPT 73 72 76 72 69 68 69 68 66 65 68 66 65 63 67 66  
PWIND DIR E E E SE SE SE E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC B1 SC SC SC B1 SC SC SC SC B1 B1 B1 B1 SC  
POP 12HR 50 30 20 20 20 20 10 10  
RAIN SHWRS S C C S S S S S S  
TSTMS S C C S S S S  
 

 
ILZ023-022100-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
615 AM CDT WED SEP 2 2026  
 
DATE WED 09/02/26 THU 09/03/26 FRI 09/04/26  
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 92 73 90  
TEMP 73 85 91 93 87 81 78 76 74 85 91 91 86 79 76 74 73 82 88 90 85  
DEWPT 70 73 74 74 74 71 69 68 68 74 74 74 75 73 71 69 69 74 75 75 76  
RH 90 67 58 54 65 72 74 76 82 70 58 58 70 82 85 84 87 77 66 62 75  
WIND DIR SW SW SW SW SW S SW SW S SW W W NE SE S S NE SW S NW N  
WIND SPD 5 9 11 11 6 4 5 4 2 3 4 3 1 1 2 2 1 2 2 2 0  
CLOUDS FW FW FW FW FW FW FW FW SC SC SC SC FW FW FW SC SC SC SC SC SC  
POP 12HR 10 10 20 20 30  
QPF 12HR 0 0 0.01 0 0.04  
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 92103105 97 85 92101101 94 88 98100 94  
MAX HEAT 103 105 92 101 102 90 98 100  
HEAT Y Y Y  
 
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26  
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 72 87 67 85 64 84 64 85  
TEMP 75 73 86 82 71 68 82 80 68 65 81 77 68 65 82 79  
DEWPT 72 71 75 73 69 66 69 68 66 64 68 67 64 62 67 66  
PWIND DIR N NE E E SE SE E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC  
POP 12HR 40 30 20 20 10 20 20 10  
RAIN SHWRS C C S S S S S  
TSTMS C C S S S S  
 

 
ILZ033-022100-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
615 AM CDT WED SEP 2 2026  
 
DATE WED 09/02/26 THU 09/03/26 FRI 09/04/26  
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 92 73 90  
TEMP 73 85 92 93 86 80 77 75 74 86 92 92 86 78 76 75 74 84 89 90 86  
DEWPT 70 74 75 74 74 70 69 68 68 74 74 74 74 72 70 69 69 74 75 74 75  
RH 90 70 58 54 68 72 76 79 82 68 56 56 68 82 82 82 84 72 64 60 70  
WIND DIR SW SW SW SW SW S SW SW S SW SW W N S S S SW W SW W N  
WIND SPD 6 9 11 11 6 5 5 4 3 3 3 3 0 1 1 2 1 1 1 2 0  
CLOUDS CL CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC  
POP 12HR 10 10 20 10 20  
QPF 12HR 0 0 0.02 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 93103104 95 83 94102101 94 91100100 95  
MAX HEAT 104 104 90 103 102 89 100 101  
HEAT Y Y Y  
 
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26  
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 72 87 68 84 64 83 63 84  
TEMP 75 73 87 82 71 68 82 78 68 65 81 77 67 64 82 78  
DEWPT 72 71 75 72 69 66 68 67 65 63 67 66 63 61 66 66  
PWIND DIR SE NE E E SE S E S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC B1 SC SC  
POP 12HR 30 30 20 20 10 10 20 10  
RAIN SHWRS C C S S S S S  
TSTMS C C S S S S S  
 

 
ILZ039-022100-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
615 AM CDT WED SEP 2 2026  
 
DATE WED 09/02/26 THU 09/03/26 FRI 09/04/26  
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 75 93 74 92  
TEMP 73 85 91 93 86 80 78 75 75 86 92 92 86 78 77 75 75 86 91 92 86  
DEWPT 70 73 75 74 73 69 68 67 68 73 74 73 73 71 69 68 69 74 75 74 75  
RH 90 67 60 54 65 69 71 76 79 65 56 54 65 79 76 79 82 68 60 56 70  
WIND DIR SW SW SW SW SW S SW SW SW SW SW SW SE SE S S SW SW W W N  
WIND SPD 6 10 10 10 6 5 5 5 5 5 5 4 1 3 3 3 3 3 3 2 0  
CLOUDS CL CL CL FW FW FW FW FW CL CL FW FW SC FW FW FW FW FW FW FW FW  
POP 12HR 10 10 10 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 92103103 94 83 94102101 93 93102102 95  
MAX HEAT 103 104 88 102 103 89 102 103  
HEAT Y Y Y  
 
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26  
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 88 68 85 65 84 64 85  
TEMP 75 74 87 83 71 69 82 79 68 66 81 78 67 65 82 79  
DEWPT 72 71 75 73 69 67 70 69 65 64 69 67 63 63 68 67  
PWIND DIR S NE E E E SE SE S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 30 30 20 20 10 20 20 10  
RAIN SHWRS C C S S S S S S  
TSTMS C C S S S S S S  
 

 
INZ001-022100-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
615 AM CDT WED SEP 2 2026  
 
DATE WED 09/02/26 THU 09/03/26 FRI 09/04/26  
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 91 73 89  
TEMP 74 84 90 92 86 81 79 76 74 84 91 90 84 78 77 74 73 81 87 88 84  
DEWPT 70 73 74 74 73 71 69 68 69 73 74 73 73 72 71 70 70 73 75 74 74  
RH 87 70 60 56 65 72 72 76 84 70 58 58 70 82 82 87 90 77 68 63 72  
WIND DIR SW SW SW SW SW SW SW SW SW SW W W N S S S SE SE S NW NE  
WIND SPD 6 9 11 12 8 4 4 4 4 4 5 5 3 2 2 3 2 3 3 3 2  
CLOUDS FW FW FW FW FW FW FW FW SC SC SC SC FW SC SC SC SC SC SC SC SC  
POP 12HR 5 10 40 40 50  
QPF 12HR 0 0 0.02 0.03 0.08  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C C S  
TSTMS S S C C C C C C S  
HEAT INDEX 90101102 93 85 91100 98 91 85 96 97 91  
MAX HEAT 102 103 89 100 100 87 96 98  
HEAT Y Y Y  
 
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26  
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 72 84 66 83 63 82 63 83  
TEMP 75 72 84 80 71 68 80 77 68 65 79 76 68 64 80 77  
DEWPT 72 70 74 70 67 65 67 66 64 63 67 65 63 62 66 65  
PWIND DIR E E E SE SE SE E S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC  
POP 12HR 50 30 30 20 10 10 10 10  
RAIN SHWRS S C C S C S S  
TSTMS S C C S S S  
 

 
INZ010-022100-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
615 AM CDT WED SEP 2 2026  
 
DATE WED 09/02/26 THU 09/03/26 FRI 09/04/26  
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 92 73 91  
TEMP 73 85 92 92 86 80 77 75 75 86 92 92 85 77 76 74 74 84 90 90 85  
DEWPT 70 73 74 73 73 71 68 67 68 73 73 72 73 72 70 69 69 73 74 74 74  
RH 90 67 56 54 65 74 74 76 79 65 54 52 67 85 82 84 84 70 60 60 70  
WIND DIR SW SW SW SW SW S SW SW SW SW W W N S S S SW W SW W N  
WIND SPD 6 10 11 11 8 5 5 5 3 4 4 4 0 1 1 2 1 2 2 2 0  
CLOUDS CL CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC  
POP 12HR 10 10 20 10 30  
QPF 12HR 0 0 0.01 0 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C  
TSTMS S S S C C  
HEAT INDEX 93102102 94 81 93101100 92 90 99 99 93  
MAX HEAT 103 102 88 101 100 87 99 100  
HEAT Y Y Y  
 
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26  
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 72 86 67 84 63 83 63 84  
TEMP 75 73 86 81 70 68 81 78 67 64 80 77 66 64 82 78  
DEWPT 72 71 74 71 68 65 67 66 64 62 66 65 63 61 65 65  
PWIND DIR SE NE E E SE S E S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC  
POP 12HR 40 30 20 20 10 10 20 10  
RAIN SHWRS C C S S S S  
TSTMS C C S S S S  
 

 
INZ011-022100-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
615 AM CDT WED SEP 2 2026  
 
DATE WED 09/02/26 THU 09/03/26 FRI 09/04/26  
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 92 73 90  
TEMP 73 85 92 93 87 81 78 76 74 86 92 91 85 78 76 75 74 82 89 89 85  
DEWPT 70 73 74 74 73 71 69 67 68 73 73 73 74 72 71 69 69 73 74 75 75  
RH 90 67 56 54 63 72 74 74 82 65 54 56 70 82 85 82 84 74 61 64 72  
WIND DIR SW SW SW SW SW SW SW SW SW SW W W SW S S S S W S NW N  
WIND SPD 6 10 11 12 8 5 5 5 3 4 5 5 1 2 2 2 2 2 3 3 0  
CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC  
POP 12HR 10 10 30 20 40  
QPF 12HR 0 0 0.18 0 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S S C C  
TSTMS S C C S S C C  
HEAT INDEX 93104103 95 83 92101100 92 88 98 99 93  
MAX HEAT 104 103 90 101 101 88 98 100  
HEAT Y Y Y  
 
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26  
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 72 85 65 82 62 82 62 83  
TEMP 75 73 84 80 70 67 80 77 66 64 80 76 66 64 81 77  
DEWPT 72 70 75 71 67 64 67 66 63 62 66 65 63 61 65 65  
PWIND DIR E E E E SE SE E S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC  
POP 12HR 40 30 20 20 10 10 20 5  
RAIN SHWRS C C S S S S S  
TSTMS C C S S S S S  
 

 
INZ019-022100-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
715 AM EDT WED SEP 2 2026  
 
DATE WED 09/02/26 THU 09/03/26 FRI 09/04/26  
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 91 73 90  
TEMP 73 84 90 91 85 80 78 76 74 85 91 91 85 78 76 75 74 84 89 89 85  
DEWPT 69 74 76 75 74 71 69 68 69 74 75 74 74 72 70 69 69 74 75 75 75  
RH 87 72 64 60 70 74 74 76 84 70 60 58 70 82 82 82 84 72 64 64 72  
WIND DIR SW SW SW SW SW SW SW SW SW SW W W N S S S SW W SW W N  
WIND SPD 6 10 11 11 6 5 6 5 4 4 5 4 0 2 2 3 2 2 2 2 0  
CLOUDS CL CL FW FW FW FW FW FW CL FW FW FW FW FW FW FW FW FW SC SC SC  
POP 12HR 10 10 20 10 30  
QPF 12HR 0 0 0.02 0 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C  
TSTMS S S C C  
HEAT INDEX 92103103 93 82 93101100 92 91100100 92  
MAX HEAT 103 104 88 102 102 88 100 101  
HEAT Y Y Y  
 
DATE SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26  
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 72 86 67 83 64 82 64 83  
TEMP 75 73 85 80 71 68 80 77 67 65 80 76 67 65 80 77  
DEWPT 72 71 75 72 68 66 67 66 64 63 67 65 63 62 66 66  
PWIND DIR SE NE E E E S E S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC FW SC SC SC SC SC SC SC B1 B1 SC  
POP 12HR 40 30 20 20 10 10 20 10  
RAIN SHWRS C C S S S S S  
TSTMS C C S S S S S  
 

 
 
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