243  
FOUS53 KLOT 111815  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
115 PM CDT FRI SEP 11 2026  
 
ILZ104-120900-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
115 PM CDT FRI SEP 11 2026  
 
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 65 85 62 76 60  
TEMP 80 75 69 67 66 66 76 83 85 81 75 70 65 63 71 76 74 68 65 62 61 60  
DEWPT 55 57 60 62 63 65 69 67 68 68 66 62 56 55 58 57 57 56 56 57 57 58  
RH 42 54 73 84 90 97 79 59 57 65 74 76 73 75 63 52 55 65 73 84 87 93  
WIND DIR SE SE SE S S S SW SW W W NW NW N N N N NE NE NE NE E E  
WIND SPD 6 5 5 4 5 5 9 11 10 6 5 5 5 5 6 5 8 8 8 6 8 9  
CLOUDS FW SC SC SC B1 SC B1 SC SC FW SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B2  
POP 12HR 0 5 5 20 30  
QPF 12HR 0 0 0 0.01 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C S S C  
TSTMS C  
HEAT INDEX 80 86 88 83  
MAX HEAT 80 86 88  
 
DATE 09/14 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 69 81 62 74 63 78 60 74  
TEMP 74 77 75 71 79 74 65 64 72 70 66 65 76 73 64 61 72 69  
DEWPT 61 63 65 65 66 62 60 60 62 62 63 63 65 63 60 56 57 55  
PWIND DIR SE S W N NE NE N N NE  
WIND CHAR GN GN GN LT LT LT GN LT LT  
AVG CLOUDS B2 B1 SC B1 B2 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC  
POP 12HR 40 40 50 60 60 60 50 30 20  
RAIN SHWRS C C C C C L L C C L C C C S S  
TSTMS C C S S  
 

 
ILZ003-120900-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
115 PM CDT FRI SEP 11 2026  
 
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 61 84 55 77 55  
TEMP 80 74 64 62 62 63 76 82 84 77 67 62 57 56 70 75 76 67 59 57 55 58  
DEWPT 58 60 60 61 62 63 66 66 65 63 60 54 52 51 53 51 51 52 54 54 55 55  
RH 47 62 87 97100100 71 58 53 62 78 75 83 83 55 43 42 59 83 90100 90  
WIND DIR S SE SE S S S SW W W NW NW N N N N N N NE NE NE E E  
WIND SPD 9 5 5 4 5 5 10 12 10 6 5 5 4 4 5 5 8 8 6 5 6 9  
CLOUDS FW FW SC SC SC SC SC B1 SC FW FW FW SC SC SC B1 B1 B1 SC B1 B1 B2  
POP 12HR 0 5 5 20 50  
QPF 12HR 0 0 0 0.01 0.18  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C  
TSTMS C  
HEAT INDEX 81 84 86  
MAX HEAT 81 84 86  
 
DATE 09/14 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 65 79 56 75 59 79 55 75  
TEMP 73 78 71 66 76 72 59 57 72 71 61 60 75 72 60 55 73 69  
DEWPT 59 61 65 64 60 56 56 56 58 57 60 60 60 59 57 53 53 52  
PWIND DIR SE S NW N NE NE N NE SE  
WIND CHAR GN BZ GN LT GN LT LT LT LT  
AVG CLOUDS B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC  
POP 12HR 50 60 50 60 50 60 40 20 20  
RAIN SHWRS C C C L C C C L C C C L C S S S S  
TSTMS C S S S S S S  
 

 
ILZ104-120900-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
115 PM CDT FRI SEP 11 2026  
 
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 67 86 65 77 63  
TEMP 80 75 71 69 67 68 77 84 85 82 77 72 67 66 73 77 73 69 66 65 64 63  
DEWPT 56 58 61 62 64 65 68 65 66 67 67 63 58 56 58 56 56 55 56 57 57 57  
RH 44 55 71 78 90 90 74 53 53 61 71 73 73 70 59 48 55 61 70 75 78 81  
WIND DIR E E SE S S S SW SW W W W N N N N N N NE NE NE E E  
WIND SPD 6 8 8 6 6 6 9 12 12 9 6 8 8 8 8 6 10 11 11 10 10 11  
CLOUDS FW SC SC SC B1 SC SC SC SC FW B1 SC SC SC B1 B1 B1 B1 B1 B1 B1 B2  
POP 12HR 0 5 5 20 30  
QPF 12HR 0 0 0 0.01 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C S S C  
TSTMS C  
HEAT INDEX 80 86 87 84  
MAX HEAT 80 86 88 82  
 
DATE 09/14 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 70 82 64 75 65 79 62 74  
TEMP 75 78 75 72 80 75 68 66 73 72 68 67 76 74 67 62 73 69  
DEWPT 58 62 64 65 65 61 60 61 60 61 63 63 63 61 60 56 55 54  
PWIND DIR SE S W N NE NE N N NE  
WIND CHAR GN GN GN LT LT LT GN LT LT  
AVG CLOUDS B2 B1 SC B1 B2 B1 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC  
POP 12HR 30 30 50 60 60 60 50 30 10  
RAIN SHWRS C C S C C L L C C L C C C S  
TSTMS C C S S S  
 

 
ILZ021-120900-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
115 PM CDT FRI SEP 11 2026  
 
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 65 87 61 81 60  
TEMP 82 76 68 66 65 66 78 85 87 80 73 69 64 61 73 80 80 71 65 63 61 61  
DEWPT 61 64 64 63 64 65 71 70 69 69 69 65 59 55 59 59 58 57 58 58 57 57  
RH 49 66 87 90 97 97 79 61 55 69 87 87 84 81 62 49 47 61 78 84 87 87  
WIND DIR SE SE SE SE S S SW SW W W NW NW N N N N N NE NE NE E E  
WIND SPD 5 3 4 3 3 3 8 10 9 4 3 4 5 5 5 5 6 6 8 5 6 8  
CLOUDS SC SC SC SC SC B1 SC FW SC FW SC SC SC SC SC SC B1 B1 SC B1 B1 B1  
POP 12HR 0 5 10 20 30  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C C S  
TSTMS S  
HEAT INDEX 83 90 91 83 81 81  
MAX HEAT 83 90 92 81 81  
 
DATE 09/14 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 84 70 85 63 80 64 82 59 78  
TEMP 78 80 74 71 83 77 65 63 76 75 66 65 79 76 64 59 75 72  
DEWPT 62 63 66 66 67 62 61 61 64 62 64 64 66 62 61 56 57 55  
PWIND DIR SE S W N NE NE N NE NE  
WIND CHAR GN BZ GN LT LT LT GN LT LT  
AVG CLOUDS B1 SC SC SC B1 B1 B1 B2 B2 B2 B1 B1 B1 SC SC SC SC SC  
POP 12HR 20 30 40 60 70 60 50 30 20  
RAIN SHWRS S C S C C L L L C L C S C S S  
TSTMS S S S S S S S  
 

 
ILZ006-120900-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
115 PM CDT FRI SEP 11 2026  
 
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 61 84 57 73 56  
TEMP 75 69 64 63 62 63 75 82 84 78 70 64 60 58 70 73 70 63 59 58 56 60  
DEWPT 56 60 62 61 62 63 68 68 68 67 64 58 54 54 56 56 56 55 55 56 56 57  
RH 52 73 93 93100100 79 63 59 69 81 81 81 86 61 55 61 75 87 93100 90  
WIND DIR SE SE S S S SW SW SW W W NW NW NW N N N N N N N E E  
WIND SPD 9 6 6 5 6 6 10 11 11 6 6 6 8 8 8 6 9 9 8 8 9 11  
CLOUDS FW FW SC SC SC SC B1 SC SC B1 SC FW SC SC SC B1 B1 B2 B1 B1 B1 B1  
POP 12HR 0 5 0 20 30  
QPF 12HR 0 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C S S C  
TSTMS C  
HEAT INDEX 85 87  
MAX HEAT 85 87  
 
DATE 09/14 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 76 63 77 57 70 58 75 56 72  
TEMP 71 73 70 65 75 70 60 59 69 66 61 61 74 70 60 57 70 66  
DEWPT 61 62 64 64 64 60 59 58 61 59 61 61 63 61 59 56 56 54  
PWIND DIR SE S W N NE NE N N NE  
WIND CHAR BZ BZ GN LT GN LT GN LT GN  
AVG CLOUDS B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC B1 SC SC SC  
POP 12HR 50 40 50 60 50 50 40 30 10  
RAIN SHWRS C C C C C C C L C C C C C C C S  
TSTMS C S S C S S  
 

 
ILZ021-120900-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
115 PM CDT FRI SEP 11 2026  
 
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 64 88 61 83 60  
TEMP 83 77 69 67 65 66 79 86 87 80 72 68 64 61 73 82 81 74 66 64 62 61  
DEWPT 64 66 66 65 65 65 73 71 70 71 70 67 62 58 62 62 62 60 59 58 57 57  
RH 53 69 90 93100 97 82 61 57 74 93 97 93 90 68 51 53 62 78 81 84 87  
WIND DIR SE SE SE SE S S SW SW W W NW NW N N NE N N NE NE E E E  
WIND SPD 4 2 3 2 2 2 4 6 6 2 2 2 3 3 4 4 5 5 5 5 6 8  
CLOUDS B1 SC SC SC FW SC B1 FW FW SC SC SC SC SC SC B1 B1 B1 SC B1 B1 B1  
POP 12HR 0 5 10 20 20  
QPF 12HR 0 0 0 0.03 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S S S S  
TSTMS S  
HEAT INDEX 84 91 92 83 83 82  
MAX HEAT 84 92 93 84 84  
 
DATE 09/14 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 86 70 87 62 84 65 84 58 79  
TEMP 80 82 73 70 84 78 66 63 79 77 68 66 80 77 64 59 76 72  
DEWPT 65 65 66 67 70 65 63 61 67 65 65 65 69 65 61 57 60 57  
PWIND DIR SE S W NE NE NE NE NE NE  
WIND CHAR GN BZ GN LT LT LT LT LT LT  
AVG CLOUDS B1 SC FW SC SC SC B1 B2 B1 B1 B1 B1 B1 SC SC SC FW SC  
POP 12HR 20 30 30 60 60 60 50 30 20  
RAIN SHWRS S C C C L L C C L C S C C S  
TSTMS S C S S S S S S S  
 

 
INZ002-120900-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
115 PM CDT FRI SEP 11 2026  
 
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 62 86 65 80 57  
TEMP 81 73 65 63 62 64 75 84 85 78 72 70 66 65 76 79 73 69 62 62 58 58  
DEWPT 57 61 61 62 62 64 69 65 63 66 68 67 65 62 61 58 56 57 58 56 55 55  
RH 44 66 87 97100100 82 53 48 67 87 90 97 90 60 49 55 66 87 81 90 90  
WIND DIR SE SE SE SE SE S SW SW W W W NW N N N N N N N NE E E  
WIND SPD 5 4 5 4 4 4 6 9 9 5 3 4 5 5 6 8 9 8 6 5 6 6  
CLOUDS SC B1 B1 FW FW B1 SC SC SC SC SC SC SC SC SC SC B1 B1 SC B1 B2 B1  
POP 12HR 0 5 5 20 30  
QPF 12HR 0 0 0 0 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C C S  
TSTMS S  
HEAT INDEX 81 85 86 80  
MAX HEAT 81 85 87 80  
 
DATE 09/14 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 82 67 85 60 81 62 81 58 76  
TEMP 77 77 73 70 82 75 65 62 76 74 68 65 77 74 65 60 73 69  
DEWPT 57 61 64 66 65 62 62 60 62 64 65 64 64 63 61 58 55 55  
PWIND DIR SE S W N NE NE N NE NE  
WIND CHAR GN GN GN LT LT LT GN LT LT  
AVG CLOUDS B1 B1 SC SC B1 SC B1 B2 B2 B2 B2 B1 B2 SC SC SC SC SC  
POP 12HR 20 20 50 60 60 60 50 30 10  
RAIN SHWRS S S C C L L C C L C S C S  
TSTMS S C S S S S S  
 

 
ILZ005-120900-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
115 PM CDT FRI SEP 11 2026  
 
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 61 83 56 76 56  
TEMP 79 72 63 62 62 63 75 82 83 77 69 63 58 57 69 75 74 66 60 59 56 59  
DEWPT 58 60 59 60 61 63 69 70 70 68 63 56 52 52 57 56 57 56 55 54 55 56  
RH 49 66 87 93 97100 82 67 65 74 81 78 80 83 66 52 55 70 84 83 96 90  
WIND DIR S SE SE S S S SW SW W W NW N N N N N N NE NE NE E E  
WIND SPD 8 4 4 3 4 5 10 11 10 5 4 4 4 4 5 5 6 8 5 5 6 8  
CLOUDS FW FW SC SC SC SC B1 SC SC SC SC FW FW SC SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 5 0 20 30  
QPF 12HR 0 0 0 0 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C C C  
TSTMS C  
HEAT INDEX 80 86 87  
MAX HEAT 80 86 88  
 
DATE 09/14 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 78 65 78 57 73 59 77 55 74  
TEMP 71 75 71 67 75 70 60 58 69 68 61 61 73 71 60 56 71 67  
DEWPT 63 64 64 64 65 60 57 57 63 60 60 61 65 62 57 54 57 55  
PWIND DIR SE S W N NE NE N N SW  
WIND CHAR GN GN GN LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC B1 SC SC SC  
POP 12HR 50 50 50 60 50 60 40 20 20  
RAIN SHWRS C C C C C C C L C C C L C S S S S  
TSTMS C S S S S S  
 

 
ILZ008-120900-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
115 PM CDT FRI SEP 11 2026  
 
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 61 84 55 77 55  
TEMP 80 73 64 62 62 62 75 82 84 77 68 62 58 56 70 75 76 66 58 57 55 57  
DEWPT 60 62 62 61 61 62 70 69 69 67 62 56 52 50 56 55 56 56 56 56 55 56  
RH 51 68 93 97 97100 84 65 61 71 81 81 80 80 61 50 50 70 93 96100 96  
WIND DIR S SE SE S S S SW W W NW NW N N N NE N NE NE NE NE E E  
WIND SPD 6 4 4 3 3 4 9 10 8 4 4 3 3 3 4 5 5 5 5 4 6 6  
CLOUDS SC FW SC SC SC SC SC B1 SC SC FW FW SC SC SC B1 B1 B1 B1 B1 B1 B2  
POP 12HR 0 5 5 20 40  
QPF 12HR 0 0 0 0.01 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C  
TSTMS S  
HEAT INDEX 81 85 88  
MAX HEAT 81 85 88  
 
DATE 09/14 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 81 65 79 55 75 58 78 55 75  
TEMP 74 77 71 66 76 70 60 57 72 70 62 60 75 72 60 56 72 68  
DEWPT 63 65 66 64 64 60 58 57 62 61 61 60 64 62 58 54 56 55  
PWIND DIR SE S NW N NE NE N NE E  
WIND CHAR GN BZ GN LT LT LT LT LT LT  
AVG CLOUDS B2 B1 SC B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC  
POP 12HR 50 60 50 60 60 60 40 20 20  
RAIN SHWRS C S C L C C L L L C C L C S S S S  
TSTMS S S S S S S S S S  
 

 
ILZ011-120900-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
115 PM CDT FRI SEP 11 2026  
 
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 62 84 56 77 56  
TEMP 80 73 64 63 62 63 75 82 84 77 70 64 58 57 70 76 76 66 60 58 56 59  
DEWPT 60 62 61 62 62 63 69 69 70 68 64 58 54 52 56 56 56 56 55 55 55 56  
RH 51 68 90 97100100 82 65 63 74 81 81 86 83 61 50 50 70 84 90 96 90  
WIND DIR S SE SE S S S SW W W W NW N N N N N N NE NE NE E E  
WIND SPD 6 4 5 4 4 5 9 12 10 5 4 4 4 4 5 5 6 8 6 5 6 8  
CLOUDS FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B2  
POP 12HR 0 5 5 20 40  
QPF 12HR 0 0 0 0.01 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C  
TSTMS C  
HEAT INDEX 80 86 88  
MAX HEAT 80 86 88  
 
DATE 09/14 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 80 66 80 57 76 60 79 56 75  
TEMP 74 77 72 67 77 72 61 59 72 70 63 62 75 72 61 57 72 69  
DEWPT 61 64 65 65 64 60 58 58 62 60 61 61 64 62 58 54 56 55  
PWIND DIR SE S W N NE NE N NE SE  
WIND CHAR GN BZ GN LT GN LT GN LT LT  
AVG CLOUDS B2 B1 SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC SC SC SC  
POP 12HR 40 50 50 60 60 60 40 20 20  
RAIN SHWRS C C C C C L L L C C L C S S S S  
TSTMS C S S C S S S S S S  
 

 
ILZ010-120900-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
115 PM CDT FRI SEP 11 2026  
 
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 62 84 56 77 56  
TEMP 80 74 65 63 62 63 75 83 84 78 69 63 58 57 70 76 76 67 60 58 56 58  
DEWPT 61 63 62 62 62 63 69 69 69 67 63 57 53 51 56 55 56 57 57 56 56 56  
RH 52 69 90 97100100 82 63 61 69 81 81 83 80 61 48 50 70 90 93100 93  
WIND DIR S SE SE S S S SW W W NW N N N N NE N NE NE NE NE E E  
WIND SPD 6 4 4 3 3 3 8 9 8 4 4 3 3 4 5 5 5 5 5 5 8 8  
CLOUDS SC FW SC SC SC SC SC SC SC SC FW FW SC SC SC B1 B1 B1 SC B1 B1 B1  
POP 12HR 0 5 5 20 40  
QPF 12HR 0 0 0 0.01 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C  
TSTMS S  
HEAT INDEX 81 86 87  
MAX HEAT 81 86 89  
 
DATE 09/14 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 82 65 79 56 76 59 79 56 75  
TEMP 76 79 72 67 77 72 61 58 73 72 63 61 76 73 61 56 73 69  
DEWPT 62 65 67 65 63 60 58 58 62 61 62 61 63 62 59 55 55 55  
PWIND DIR SE S NW NE NE NE N NE E  
WIND CHAR GN BZ GN LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC B1 B2 B2 B1 B2 B2 B2 B2 B1 B1 SC SC SC SC SC  
POP 12HR 50 60 50 60 60 60 40 20 20  
RAIN SHWRS C S C L C C L L L C C L C S S S S  
TSTMS S S S S S S S S S  
 

 
ILZ012-120900-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
115 PM CDT FRI SEP 11 2026  
 
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 63 85 59 78 58  
TEMP 80 74 66 65 63 64 75 83 84 79 72 67 62 60 72 77 77 67 61 60 58 61  
DEWPT 59 60 60 61 62 64 70 70 70 69 67 61 56 54 58 57 57 56 57 57 57 57  
RH 49 62 81 87 97100 84 65 63 72 84 81 81 81 61 50 50 68 87 90 96 87  
WIND DIR S SE SE S S S SW SW W W NW N N N N N N NE NE NE E E  
WIND SPD 6 4 4 3 4 4 9 11 10 5 5 5 5 5 5 5 6 8 8 6 6 8  
CLOUDS FW SC SC FW B1 B1 SC SC B1 FW SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 5 5 20 30  
QPF 12HR 0 0 0 0.01 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C  
TSTMS C  
HEAT INDEX 81 87 88  
MAX HEAT 81 87 89  
 
DATE 09/14 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 68 81 60 76 61 79 58 75  
TEMP 75 78 73 68 79 74 63 61 73 71 65 63 76 73 63 58 73 70  
DEWPT 62 64 66 66 66 61 60 60 63 61 63 63 65 63 60 56 57 55  
PWIND DIR SE S W N NE NE N N NE  
WIND CHAR GN BZ GN LT GN LT GN LT LT  
AVG CLOUDS B2 B1 SC B1 B2 B1 B1 B2 B2 B2 B2 B2 B1 SC SC SC SC SC  
POP 12HR 40 40 40 60 60 60 50 20 20  
RAIN SHWRS C S C C C L L L C C L C C S S S  
TSTMS C S C S S S S S  
 

 
ILZ020-120900-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
115 PM CDT FRI SEP 11 2026  
 
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 63 86 60 79 59  
TEMP 81 75 67 65 64 65 77 84 85 79 72 67 62 60 71 78 78 69 63 61 59 61  
DEWPT 60 62 63 62 63 64 70 69 69 69 67 63 57 54 58 57 57 57 57 57 56 56  
RH 49 64 87 90 97 97 79 61 59 72 84 87 84 81 63 48 48 66 81 87 90 84  
WIND DIR S SE SE S S S SW SW W W NW NW N N N N N NE NE NE E E  
WIND SPD 5 3 4 3 4 4 8 10 10 5 4 5 6 5 5 5 6 8 9 6 6 8  
CLOUDS SC SC SC FW SC B1 SC FW SC FW SC SC SC SC SC SC B1 SC B1 B1 B1 B1  
POP 12HR 0 5 10 20 30  
QPF 12HR 0 0 0 0.01 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C  
TSTMS S  
HEAT INDEX 81 88 89  
MAX HEAT 81 88 89  
 
DATE 09/14 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 82 69 83 61 78 63 80 58 76  
TEMP 76 78 74 69 80 75 64 62 75 73 65 64 77 74 63 58 74 70  
DEWPT 61 63 66 65 66 61 60 60 63 61 63 63 65 62 60 55 57 54  
PWIND DIR SE S W N NE NE N NE NE  
WIND CHAR GN BZ GN LT LT LT GN LT LT  
AVG CLOUDS B1 SC SC SC B1 B1 B1 B2 B1 B2 B1 B1 B1 SC SC SC FW SC  
POP 12HR 30 40 40 60 70 60 50 30 20  
RAIN SHWRS C S C C C C L L C C L C S C S S  
TSTMS S C S S S S S  
 

 
ILZ013-120900-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
115 PM CDT FRI SEP 11 2026  
 
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 64 85 62 77 59  
TEMP 81 75 69 66 65 65 75 83 84 80 74 69 64 62 72 77 76 68 63 61 60 60  
DEWPT 56 58 60 62 63 65 69 69 69 69 67 62 57 55 58 58 57 56 57 57 57 58  
RH 42 55 73 87 93100 82 63 61 69 79 78 78 78 61 52 52 65 81 87 90 93  
WIND DIR S SE SE S S S SW SW W W NW N N N N N NE NE NE NE E E  
WIND SPD 6 4 4 4 4 5 9 11 10 5 4 5 5 5 5 5 8 8 8 6 6 8  
CLOUDS FW SC SC SC B1 SC SC SC SC FW SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B2  
POP 12HR 0 5 5 20 30  
QPF 12HR 0 0 0 0.01 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C  
TSTMS C  
HEAT INDEX 81 86 88 83  
MAX HEAT 81 86 89  
 
DATE 09/14 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 69 81 61 75 62 78 59 74  
TEMP 74 78 74 70 79 74 65 63 73 71 66 64 75 73 64 60 72 69  
DEWPT 61 63 65 66 67 62 60 60 63 62 63 63 65 63 60 56 57 55  
PWIND DIR SE S W N NE NE N N NE  
WIND CHAR GN BZ GN LT LT LT GN LT LT  
AVG CLOUDS B2 B1 SC B1 B2 B1 B2 B2 B2 B2 B2 B2 B1 SC SC SC SC SC  
POP 12HR 40 40 40 60 60 60 50 30 20  
RAIN SHWRS C S C C C C L L C C L C C C S S  
TSTMS C C S S S S  
 

 
ILZ019-120900-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
115 PM CDT FRI SEP 11 2026  
 
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 65 86 60 80 61  
TEMP 82 76 69 67 66 66 77 85 86 80 72 68 63 61 73 79 79 72 65 63 61 62  
DEWPT 62 64 65 64 64 65 70 69 68 69 68 63 58 55 58 58 58 58 58 57 57 56  
RH 51 66 87 90 93 97 79 59 55 69 87 84 84 81 59 49 49 61 78 81 87 81  
WIND DIR SE SE SE SE S S SW SW W W NW N N N NE N NE NE NE NE E E  
WIND SPD 4 3 3 3 3 3 6 9 8 4 3 3 5 4 5 4 5 6 6 5 8 9  
CLOUDS SC SC SC SC SC SC SC SC SC FW SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 5 10 20 20  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S S  
TSTMS S  
HEAT INDEX 82 88 89 82 80  
MAX HEAT 82 88 90 80 80  
 
DATE 09/14 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 83 70 84 62 80 64 82 58 77  
TEMP 77 80 74 70 81 76 65 62 76 74 66 65 78 76 65 59 74 71  
DEWPT 61 64 66 66 65 62 61 60 63 63 63 63 65 63 60 56 56 55  
PWIND DIR SE S W N NE NE N NE NE  
WIND CHAR GN GN GN LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC SC B1 B1 B1 B2 B2 B2 B2 B1 B1 SC SC SC SC SC  
POP 12HR 20 30 30 60 70 60 50 30 20  
RAIN SHWRS S C C C C L L C C L C S C S S  
TSTMS S S S S S S  
 

 
ILZ106-120900-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
115 PM CDT FRI SEP 11 2026  
 
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 65 87 63 81 61  
TEMP 82 76 69 66 65 66 78 85 87 81 74 70 66 63 74 80 80 70 65 64 62 62  
DEWPT 59 62 63 63 64 66 71 69 69 69 69 65 60 57 59 58 58 57 59 58 58 58  
RH 46 62 81 90 97100 79 59 55 67 84 84 81 81 59 47 47 63 81 81 87 87  
WIND DIR SE SE SE SE S S SW SW W W NW NW N N N N N NE NE NE E E  
WIND SPD 5 4 4 3 4 4 8 10 10 5 4 4 5 5 5 5 6 8 8 5 6 8  
CLOUDS SC SC SC SC SC B1 SC SC SC FW SC SC SC SC B1 B1 B1 B1 SC B1 B1 B1  
POP 12HR 0 5 10 20 30  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C S S S  
TSTMS S  
HEAT INDEX 82 89 91 84 80 80  
MAX HEAT 83 90 92 81 82  
 
DATE 09/14 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 82 70 85 63 80 64 81 60 77  
TEMP 78 80 75 71 82 78 66 64 77 75 67 66 79 76 66 60 74 72  
DEWPT 61 63 66 67 68 62 62 62 64 62 65 65 66 63 62 57 58 55  
PWIND DIR SE S W N NE NE NE NE NE  
WIND CHAR GN BZ GN LT LT LT LT LT LT  
AVG CLOUDS B2 B1 SC SC B1 B1 B1 B2 B2 B2 B2 B2 B1 SC SC SC SC SC  
POP 12HR 20 30 40 60 70 60 50 30 10  
RAIN SHWRS S C S C C L L L C L C S C S  
TSTMS S C S S S S S S S  
 

 
ILZ023-120900-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
115 PM CDT FRI SEP 11 2026  
 
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 63 88 63 83 59  
TEMP 83 76 67 65 64 65 78 86 87 80 72 69 66 63 76 83 82 71 66 64 61 60  
DEWPT 61 63 64 64 64 65 71 68 67 69 70 67 64 59 61 60 58 58 58 58 57 56  
RH 47 64 90 97100100 79 55 52 69 93 93 93 87 60 46 44 63 75 81 87 87  
WIND DIR SE SE SE SE S S SW SW W W W NW N N N N N NE NE NE E E  
WIND SPD 3 2 2 2 2 2 4 5 6 2 1 1 2 2 3 3 4 5 4 3 4 5  
CLOUDS B1 B1 B1 SC SC SC B1 FW SC FW SC SC SC SC SC SC B1 B1 SC B1 B1 B1  
POP 12HR 0 5 5 20 20  
QPF 12HR 0 0 0 0.01 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S  
HEAT INDEX 83 90 90 82 83 82  
MAX HEAT 83 90 91 83 83  
 
DATE 09/14 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 85 69 88 63 84 64 84 59 79  
TEMP 80 81 73 70 85 78 66 63 79 76 68 66 80 77 65 59 75 72  
DEWPT 61 63 65 66 68 64 63 61 65 64 65 65 66 64 62 57 58 56  
PWIND DIR SE S W NE NE NE NE NE NE  
WIND CHAR GN GN GN LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC SC SC SC B1 B2 B1 B1 B1 B1 B1 SC SC SC SC SC  
POP 12HR 10 20 40 60 60 60 60 30 20  
RAIN SHWRS S C C L L L C L L S C S S  
TSTMS C S S S S S S  
 

 
ILZ033-120900-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
115 PM CDT FRI SEP 11 2026  
 
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 63 87 63 84 59  
TEMP 82 75 67 66 64 64 77 85 86 79 72 68 65 64 76 84 83 73 66 63 60 60  
DEWPT 63 64 65 65 64 64 71 68 66 67 68 67 65 61 63 61 59 58 57 57 56 55  
RH 53 69 93 97100100 82 57 51 67 87 97100 90 64 46 44 59 73 81 87 84  
WIND DIR SE SE SE SE S S SW SW W W SW W NW N N NW N NE NE NE NE E  
WIND SPD 2 1 2 2 2 1 3 4 4 1 1 1 1 1 2 2 3 4 4 3 4 4  
CLOUDS B1 B1 B1 SC SC SC SC SC FW FW SC FW SC SC SC SC SC B1 SC B1 B1 SC  
POP 12HR 0 5 5 20 20  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S  
HEAT INDEX 83 88 88 84  
MAX HEAT 83 88 90 84 84  
 
DATE 09/14 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 84 69 89 62 85 65 84 58 78  
TEMP 80 80 73 70 86 79 66 63 82 78 69 66 81 76 64 59 75 71  
DEWPT 61 63 65 65 67 65 62 60 65 65 65 65 66 64 61 57 57 56  
PWIND DIR SE S W NE NE NE NE NE NE  
WIND CHAR LT GN GN LT LT LT LT LT LT  
AVG CLOUDS B1 SC FW SC SC SC SC B2 B1 B1 B1 B1 B1 SC SC SC FW SC  
POP 12HR 10 10 30 60 60 60 60 30 10  
RAIN SHWRS C C L L C C L L S C C  
TSTMS C C S S S S S S S  
 

 
ILZ039-120900-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
115 PM CDT FRI SEP 11 2026  
 
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 64 86 64 84 60  
TEMP 81 75 68 66 64 65 76 84 85 78 72 68 65 64 75 84 81 75 66 65 61 61  
DEWPT 65 67 67 66 64 65 72 71 70 69 68 67 65 63 65 65 64 61 59 58 57 57  
RH 58 76 97100100100 87 65 61 74 87 97100 97 71 53 56 62 78 78 87 87  
WIND DIR SE E SE SE S S SW SW W W SW W NW N NE NW N NE NE NE NE E  
WIND SPD 3 2 3 3 3 2 4 5 5 2 2 2 3 3 3 3 4 5 6 5 6 8  
CLOUDS B1 B2 B1 SC SC SC SC SC SC FW FW FW SC SC FW SC SC B1 SC B1 B1 SC  
POP 12HR 0 5 5 10 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 83 89 90 85 82  
MAX HEAT 83 89 91 86 86  
 
DATE 09/14 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 85 69 88 63 86 65 84 59 78  
TEMP 81 80 72 70 86 80 67 64 82 79 69 66 81 77 65 60 75 72  
DEWPT 65 64 65 66 70 66 63 62 68 66 66 66 69 64 61 58 60 57  
PWIND DIR SE S W NE NE NE N NE NE  
WIND CHAR GN GN GN LT LT LT GN LT LT  
AVG CLOUDS SC SC FW SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC SC FW FW  
POP 12HR 10 5 20 60 60 60 60 30 20  
RAIN SHWRS S C L L L C L L C C C S  
TSTMS S C S S S S S S  
 

 
INZ001-120900-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
115 PM CDT FRI SEP 11 2026  
 
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 63 86 65 80 59  
TEMP 82 74 66 65 64 65 77 84 86 80 74 71 68 65 77 80 75 69 64 63 61 59  
DEWPT 59 61 62 62 63 65 70 67 67 68 68 67 63 61 62 59 59 57 57 57 56 55  
RH 46 64 87 90 97100 79 57 53 67 82 87 84 87 60 49 58 66 78 81 84 87  
WIND DIR SE SE SE SE S S SW SW W W W NW N N N N N N NE NE E E  
WIND SPD 4 4 4 3 3 3 5 8 9 4 3 3 4 4 5 5 8 9 6 4 5 6  
CLOUDS SC B1 B1 FW SC SC B1 SC SC FW SC SC SC SC SC B1 B1 B1 SC B1 B1 B1  
POP 12HR 5 5 5 20 20  
QPF 12HR 0 0 0 0.01 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S  
HEAT INDEX 82 87 89 82 81  
MAX HEAT 82 87 89 81 80  
 
DATE 09/14 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 82 69 85 61 80 63 81 59 76  
TEMP 77 79 73 71 83 75 66 63 77 74 68 66 78 74 65 61 73 69  
DEWPT 59 62 64 66 67 63 62 60 63 64 64 65 66 63 61 57 57 55  
PWIND DIR SE S W NE NE NE NE NE NE  
WIND CHAR GN BZ GN LT LT LT GN LT LT  
AVG CLOUDS B1 B1 SC SC SC B1 B1 B2 B2 B2 B2 B1 B1 SC SC SC SC SC  
POP 12HR 10 30 50 60 60 60 50 30 10  
RAIN SHWRS C C C L L L C L C S C S  
TSTMS C S S S S S S  
 

 
INZ010-120900-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
115 PM CDT FRI SEP 11 2026  
 
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 63 86 63 84 59  
TEMP 82 75 67 65 64 64 77 85 86 78 72 68 66 64 77 83 82 72 65 63 60 59  
DEWPT 63 64 64 64 64 64 71 67 65 66 67 67 65 62 64 60 59 58 57 57 55 55  
RH 53 69 90 97100100 82 55 50 67 84 97 97 93 64 46 46 61 75 81 84 87  
WIND DIR SE SE SE SE S S SW SW W W SW W NW N N NW N NE NE NE NE E  
WIND SPD 3 1 2 2 2 2 3 5 5 2 1 1 1 1 2 3 4 5 4 4 4 5  
CLOUDS B1 B2 B1 SC SC SC SC SC FW FW SC FW SC SC SC SC SC B1 SC B1 B1 B1  
POP 12HR 0 5 5 20 20  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
HEAT INDEX 83 87 88 83 82  
MAX HEAT 83 88 88 83 84  
 
DATE 09/14 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 83 69 88 62 85 65 84 58 78  
TEMP 80 79 72 70 86 78 66 63 82 77 69 66 81 76 64 59 76 71  
DEWPT 59 62 64 65 67 64 62 60 64 65 66 65 66 63 61 57 57 55  
PWIND DIR SE S SW NE NE NE NE NE NE  
WIND CHAR GN GN GN LT LT LT LT LT LT  
AVG CLOUDS B1 SC FW SC SC SC SC B2 B1 B1 B1 B1 B1 SC SC SC FW SC  
POP 12HR 10 10 30 60 60 60 60 30 10  
RAIN SHWRS C C L L L C L L C C C  
TSTMS S S S S S S S S  
 

 
INZ011-120900-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
115 PM CDT FRI SEP 11 2026  
 
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 62 86 63 83 58  
TEMP 81 74 67 65 64 64 77 85 86 78 72 68 67 64 78 83 80 70 65 62 59 59  
DEWPT 62 63 63 64 64 64 70 67 65 67 67 67 65 62 64 61 59 57 56 56 55 55  
RH 53 69 87 97100100 79 55 50 69 84 97 93 93 62 47 49 63 73 81 87 87  
WIND DIR SE SE SE SE SE S SW SW W W SW W NW N N NW N N NE NE NE E  
WIND SPD 3 2 3 2 2 2 4 6 6 2 1 2 2 2 3 4 6 8 5 4 4 5  
CLOUDS B1 B1 B1 SC SC SC B1 SC SC SC SC SC SC SC SC SC SC B1 SC B1 B2 B1  
POP 12HR 0 5 5 20 20  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S  
HEAT INDEX 82 88 88 84 81  
MAX HEAT 82 88 89 84 83  
 
DATE 09/14 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 83 68 88 62 84 64 83 58 77  
TEMP 79 79 72 70 85 78 65 63 81 77 68 66 80 76 64 59 75 70  
DEWPT 60 62 64 65 68 64 62 60 65 65 65 65 66 63 61 57 57 55  
PWIND DIR SE S W NE NE NE NE NE NE  
WIND CHAR GN GN GN LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC SC SC SC B1 B2 B1 B2 B1 B2 B1 SC SC SC SC SC  
POP 12HR 10 10 40 60 60 60 60 30 10  
RAIN SHWRS C C L L L C L L S C C  
TSTMS S S S S S S  
 

 
INZ019-120900-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
215 PM EDT FRI SEP 11 2026  
 
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 MON  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 64 85 65 84 60  
TEMP 80 74 67 66 65 65 76 84 85 78 72 69 67 65 77 83 82 73 66 64 61 61  
DEWPT 64 65 65 64 65 65 71 68 67 67 67 67 66 64 65 62 60 59 58 57 56 56  
RH 58 74 93 93100100 85 59 55 69 84 93 97 97 67 49 47 62 75 78 84 84  
WIND DIR SE E E SE S S SW SW W W SW SW W N N NW N NE NE NE NE E  
WIND SPD 3 2 3 2 2 2 3 5 5 1 1 1 2 2 2 3 4 5 5 5 5 5  
CLOUDS B1 B2 B2 SC B1 SC B1 SC SC FW SC FW SC SC SC SC SC SC SC B1 B1 B1  
POP 12HR 0 5 5 20 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
HEAT INDEX 82 87 87 84 82  
MAX HEAT 82 87 88 84 84  
 
DATE 09/14 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26  
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 84 69 88 63 85 66 83 60 78  
TEMP 80 78 72 70 86 79 67 64 82 78 70 67 81 76 65 61 75 71  
DEWPT 61 63 65 65 68 65 63 61 65 65 66 66 67 63 62 58 58 55  
PWIND DIR SE S SW NE NE NE N NE NE  
WIND CHAR GN GN GN LT LT LT LT LT LT  
AVG CLOUDS SC SC FW FW SC SC SC B1 B1 B1 B1 B1 B1 SC SC SC FW SC  
POP 12HR 10 5 30 50 60 60 60 30 20  
RAIN SHWRS C C C L L C L L C C C S  
TSTMS S S S S S S S S  
 

 
 
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