528  
FOUS53 KLOT 121915  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
215 PM CDT FRI SEP 12 2025  
 
ILZ104-130900-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
215 PM CDT FRI SEP 12 2025  
 
DATE 09/12/25 SAT 09/13/25 SUN 09/14/25 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 80 65 83 65  
TEMP 85 77 70 66 65 65 74 75 76 75 72 69 66 65 76 82 82 75 70 68 66 66  
DEWPT 53 53 55 53 53 50 56 60 64 65 64 63 64 64 65 66 65 64 63 64 61 61  
RH 33 43 59 63 65 58 53 60 66 71 76 81 93 97 69 58 56 69 78 87 84 84  
WIND DIR S SE SE S S S S SE S SE E SE SE E E E NE NE NE NE E E  
WIND SPD 6 6 6 5 4 5 8 10 10 8 6 5 4 4 5 6 8 8 4 3 3 3  
CLOUDS FW FW SC B1 B1 B1 B2 B1 SC SC SC FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 20 50 10 0 0  
QPF 12HR 0 0.19 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C  
TSTMS S C C C C  
HEAT INDEX 84 83  
MAX HEAT 83 84 84  
 
DATE 09/15 TUE 09/16/25 WED 09/17/25 THU 09/18/25 FRI 09/19/25  
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 66 84 65 85 65 85 63 77  
TEMP 82 77 70 67 83 77 69 66 84 78 69 66 84 77 68 64 77 71  
DEWPT 64 62 61 58 60 58 59 60 60 59 61 62 61 62 63 62 62 58  
PWIND DIR E E E E E SE SW SE NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC FW FW SC SC SC SC SC SC SC SC B1 B1 B1 B1  
POP 12HR 0 0 0 0 5 10 20 30 30  
RAIN SHWRS S C C S C  
 

 
ILZ003-130900-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
215 PM CDT FRI SEP 12 2025  
 
DATE 09/12/25 SAT 09/13/25 SUN 09/14/25 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 81 63 87 63  
TEMP 83 75 68 66 66 63 72 78 80 75 69 67 65 63 76 85 86 79 70 67 65 64  
DEWPT 56 57 56 55 56 58 63 65 67 66 65 64 63 62 66 68 68 67 64 62 61 60  
RH 40 54 65 68 70 84 73 64 65 74 87 90 93 97 71 57 55 67 81 84 87 87  
WIND DIR S SE SE SE SE SE SE S SE E E E E E E E E E E E E E  
WIND SPD 8 5 6 6 5 6 8 10 10 6 5 3 3 3 4 5 6 8 5 4 3 3  
WIND GUST 16 18  
CLOUDS FW FW SC B1 B1 B1 B1 SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 30 40 5 0 5  
QPF 12HR 0.01 0.05 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C S  
TSTMS C C C S  
OBVIS PF PF PF  
HEAT INDEX 82 88 90  
MAX HEAT 83 82 88 91  
 
DATE 09/15 TUE 09/16/25 WED 09/17/25 THU 09/18/25 FRI 09/19/25  
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 88 64 89 62 89 62 85 60 78  
TEMP 86 81 68 65 87 80 67 63 87 80 67 63 83 77 65 61 77 71  
DEWPT 66 64 60 59 62 61 58 58 59 60 60 61 61 60 60 59 60 55  
PWIND DIR E E SE E SE SE S SE NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC SC FW FW SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 5 0 5 5 5 20 20 40 30  
RAIN SHWRS S S S C C S C  
 

 
ILZ104-130900-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
215 PM CDT FRI SEP 12 2025  
 
DATE 09/12/25 SAT 09/13/25 SUN 09/14/25 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 80 66 82 66  
TEMP 83 75 70 67 65 64 72 75 77 76 73 70 68 66 76 81 81 74 71 68 67 66  
DEWPT 52 53 53 52 53 51 57 61 64 65 65 64 64 64 65 66 65 65 65 65 61 61  
RH 34 46 55 59 65 63 59 62 64 69 76 81 87 93 69 60 58 74 81 90 81 84  
WIND DIR SE E SE S S S S SE SE SE E SE SE SE E E NE NE NE E E E  
WIND SPD 6 6 6 5 4 5 6 10 10 8 6 5 5 4 5 6 8 8 5 3 3 3  
WIND GUST 16  
CLOUDS FW FW SC SC B1 B1 B2 B2 B1 B1 B1 FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 10 50 10 0 0  
QPF 12HR 0 0.18 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C  
TSTMS C C C C  
HEAT INDEX 83 83  
MAX HEAT 83 83 84  
 
DATE 09/15 TUE 09/16/25 WED 09/17/25 THU 09/18/25 FRI 09/19/25  
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 67 84 66 85 66 85 65 78  
TEMP 82 76 70 68 83 76 70 67 83 77 70 67 85 77 69 65 77 71  
DEWPT 64 63 62 58 60 59 60 59 60 60 62 62 61 62 63 62 61 59  
PWIND DIR E E E E E SE SW SE NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC FW FW SC SC SC SC SC SC SC SC B1 B1 B1 B1  
POP 12HR 0 0 0 0 0 10 20 30 30  
RAIN SHWRS S C C S C  
 

 
ILZ021-130900-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
215 PM CDT FRI SEP 12 2025  
 
DATE 09/12/25 SAT 09/13/25 SUN 09/14/25 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 64 88 64  
TEMP 84 76 67 63 62 62 70 79 79 75 71 68 66 64 77 86 87 80 72 68 65 65  
DEWPT 55 56 56 54 55 54 60 65 66 66 65 64 63 63 67 68 68 67 65 64 61 61  
RH 37 50 68 72 78 75 71 62 64 74 81 87 90 97 71 55 53 65 79 87 87 87  
WIND DIR SE SE SE SE SE SE S S S SE SE SE SE E SE E NE NE NE E E E  
WIND SPD 5 5 5 4 4 4 6 10 8 5 5 4 3 3 4 4 6 6 5 3 3 3  
CLOUDS FW FW SC B1 B1 B1 B2 B1 SC SC SC SC FW FW CL FW FW FW FW FW FW FW  
POP 12HR 20 50 10 0 5  
QPF 12HR 0 0.12 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C S  
TSTMS S C C C S  
OBVIS PF PF PF  
HEAT INDEX 81 89 91 82  
MAX HEAT 83 81 83 89 91  
 
DATE 09/15 TUE 09/16/25 WED 09/17/25 THU 09/18/25 FRI 09/19/25  
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 90 64 90 62 90 63 88 62 81  
TEMP 88 82 69 65 88 81 68 63 88 82 68 64 87 79 66 62 80 72  
DEWPT 66 64 59 57 61 60 58 58 59 60 61 61 60 61 61 60 61 58  
PWIND DIR E E E E SE E SW SE NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 5 5 0 10 20 30 30  
RAIN SHWRS S C C S C  
 

 
ILZ006-130900-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
215 PM CDT FRI SEP 12 2025  
 
DATE 09/12/25 SAT 09/13/25 SUN 09/14/25 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 76 63 76 63  
TEMP 76 70 65 64 63 63 71 72 75 69 67 65 64 64 73 75 75 70 66 65 64 64  
DEWPT 57 57 58 57 55 53 60 62 64 64 64 64 64 64 66 66 65 64 63 63 62 62  
RH 52 63 78 78 75 70 68 71 69 84 90 97100100 79 74 71 81 90 93 93 93  
WIND DIR SE SE SE S S S SE SE SE E E SE E E E E NE NE NE NE E E  
WIND SPD 8 6 6 6 5 5 8 11 11 8 6 4 4 4 5 8 8 8 5 4 4 4  
WIND GUST 16  
CLOUDS FW FW SC B1 B1 B1 B2 B2 B1 B1 B1 SC FW FW FW FW FW FW FW FW FW FW  
POP 12HR 20 50 10 0 0  
QPF 12HR 0 0.26 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C S  
TSTMS S C C C S  
OBVIS PF PF PF  
 
DATE 09/15 TUE 09/16/25 WED 09/17/25 THU 09/18/25 FRI 09/19/25  
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 63 79 63 79 63 80 62 74  
TEMP 78 72 66 65 79 72 65 64 79 73 66 65 80 72 65 63 74 67  
DEWPT 65 64 62 60 62 61 60 60 62 61 62 62 63 64 63 61 62 58  
PWIND DIR E E E E SE SE S SE N  
WIND CHAR LT LT LT LT LT LT LT LT GN  
AVG CLOUDS FW FW SC SC FW FW SC SC SC SC SC SC B1 SC B1 B1 B1 B1  
POP 12HR 0 0 0 0 5 10 20 30 20  
RAIN SHWRS S C S S S  
 

 
ILZ021-130900-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
215 PM CDT FRI SEP 12 2025  
 
DATE 09/12/25 SAT 09/13/25 SUN 09/14/25 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 84 65 91 64  
TEMP 86 78 68 66 64 64 73 81 84 79 72 69 67 65 79 89 91 83 73 69 66 65  
DEWPT 56 57 54 54 55 54 61 65 67 66 65 64 63 63 67 68 68 68 65 64 63 62  
RH 36 48 61 65 73 70 66 58 57 64 79 84 87 93 67 50 47 61 76 84 90 90  
WIND DIR S SE SE SE SE SE S S S S SE S SE S S N NE NE E E E E  
WIND SPD 5 5 6 6 4 4 8 10 9 6 6 4 4 3 5 4 4 5 4 3 3 2  
WIND GUST 14 16  
CLOUDS FW FW SC SC SC B1 SC B1 SC SC SC SC FW SC CL FW FW FW FW FW FW SC  
POP 12HR 10 40 10 0 5  
QPF 12HR 0 0.14 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S  
TSTMS C C S  
OBVIS PF PF PF  
HEAT INDEX 83 87 80 82 93 95 86  
MAX HEAT 85 83 87 93 96 82  
 
DATE 09/15 TUE 09/16/25 WED 09/17/25 THU 09/18/25 FRI 09/19/25  
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 92 65 92 63 91 63 88 62 82  
TEMP 89 84 70 66 90 83 68 64 89 83 68 64 87 80 67 62 81 73  
DEWPT 66 65 59 57 61 60 57 57 59 60 60 60 61 61 59 59 61 59  
PWIND DIR E E E E S SE SW S NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC SC FW SC SC SC SC SC B1 B1 SC B1 B1 B1 SC  
POP 12HR 0 5 5 5 5 10 20 30 30  
RAIN SHWRS S C C S C  
 

 
INZ002-130900-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
215 PM CDT FRI SEP 12 2025  
 
DATE 09/12/25 SAT 09/13/25 SUN 09/14/25 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 56 80 63 85 63  
TEMP 82 74 65 60 58 56 69 75 76 73 69 67 65 64 75 83 84 76 70 67 65 64  
DEWPT 52 53 52 52 51 48 53 59 62 63 63 63 62 62 65 66 66 66 64 61 58 58  
RH 35 48 63 75 77 74 57 58 62 71 81 87 90 93 71 57 55 71 81 81 78 81  
WIND DIR S E E SE SE SE S S S SE E SE S SE SE E NE NE NE E E E  
WIND SPD 3 4 5 4 4 4 5 8 9 5 5 5 4 4 5 5 6 5 4 3 3 4  
WIND GUST 19 19  
CLOUDS FW FW FW SC B1 B1 B2 B2 B1 B1 B1 SC SC FW FW FW FW FW FW FW FW FW  
POP 12HR 0 30 20 0 0  
QPF 12HR 0 0.10 0.22 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C S S S S  
TSTMS C C C S S S S  
OBVIS PF PF PF  
HEAT INDEX 85 86  
MAX HEAT 81 85 87  
 
DATE 09/15 TUE 09/16/25 WED 09/17/25 THU 09/18/25 FRI 09/19/25  
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 87 62 87 61 87 63 86 62 80  
TEMP 86 78 67 63 86 78 67 62 86 78 68 64 85 77 67 63 79 71  
DEWPT 63 62 56 54 58 58 54 53 58 59 58 58 59 61 60 60 60 59  
PWIND DIR E E E E E SE SW SE W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW FW FW SC SC SC SC SC B1 B1 SC SC  
POP 12HR 0 0 0 0 0 5 10 20 30  
RAIN SHWRS S S S C  
 

 
ILZ005-130900-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
215 PM CDT FRI SEP 12 2025  
 
DATE 09/12/25 SAT 09/13/25 SUN 09/14/25 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 77 62 83 61  
TEMP 81 75 67 65 64 64 69 72 76 72 67 65 63 63 74 81 82 74 66 64 63 63  
DEWPT 59 58 55 54 54 52 61 64 64 65 64 63 62 62 67 68 68 65 62 62 61 60  
RH 47 55 65 68 70 65 76 76 66 79 90 93 97 97 79 65 63 74 87 93 93 90  
WIND DIR S SE SE SE S S SE S S SE E E E E E E E E NE E E E  
WIND SPD 8 5 6 5 4 6 8 11 10 6 5 3 3 3 4 6 6 6 4 3 2 2  
WIND GUST 16 14 18 18  
CLOUDS FW FW SC B1 B1 B1 B2 B1 SC SC SC FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 30 50 5 0 5  
QPF 12HR 0 0.40 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C S  
TSTMS C C C C S  
OBVIS PF PF PF  
HEAT INDEX 82 84 85  
MAX HEAT 82 85 86  
 
DATE 09/15 TUE 09/16/25 WED 09/17/25 THU 09/18/25 FRI 09/19/25  
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 62 86 61 86 62 84 60 76  
TEMP 84 76 66 63 85 77 65 62 85 77 65 63 83 75 64 61 76 69  
DEWPT 67 64 60 58 63 62 58 58 61 60 59 61 63 62 61 60 62 57  
PWIND DIR E E E E SE SE S SE NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC FW FW SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 5 5 5 10 20 30 30  
RAIN SHWRS S C C S C  
 

 
ILZ008-130900-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
215 PM CDT FRI SEP 12 2025  
 
DATE 09/12/25 SAT 09/13/25 SUN 09/14/25 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 83 62 88 63  
TEMP 83 76 68 67 66 64 72 78 83 76 70 67 65 63 76 86 88 80 71 67 65 64  
DEWPT 58 59 57 55 55 59 64 67 69 68 66 64 63 62 67 68 68 68 65 63 62 61  
RH 43 56 68 65 68 84 76 69 63 76 87 90 93 97 74 55 52 67 81 87 90 90  
WIND DIR S SE SE SE S SE S S S SE E E E E E E E E E E E E  
WIND SPD 8 6 6 6 5 6 8 10 8 5 4 3 3 3 4 4 5 6 4 4 3 2  
WIND GUST 17 18  
CLOUDS FW FW SC B1 B1 B1 B1 B1 SC SC SC SC FW FW CL FW FW FW FW FW SC SC  
POP 12HR 30 40 5 0 5  
QPF 12HR 0.02 0.20 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C  
TSTMS C C C  
OBVIS PF PF PF  
HEAT INDEX 83 86 89 92 83  
MAX HEAT 83 86 89 92  
 
DATE 09/15 TUE 09/16/25 WED 09/17/25 THU 09/18/25 FRI 09/19/25  
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 89 64 90 62 90 62 86 60 78  
TEMP 87 82 69 65 88 81 68 63 88 81 67 63 84 77 65 60 77 71  
DEWPT 65 65 61 59 61 61 58 58 58 61 60 61 61 60 59 59 60 56  
PWIND DIR SE E E E SE SE S SE NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC SC FW SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 5 5 5 5 5 20 20 40 30  
RAIN SHWRS S S S C C S C  
 

 
ILZ011-130900-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
215 PM CDT FRI SEP 12 2025  
 
DATE 09/12/25 SAT 09/13/25 SUN 09/14/25 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 80 62 87 62  
TEMP 82 73 66 64 64 62 68 77 77 74 69 67 65 63 77 85 86 78 69 66 64 64  
DEWPT 58 58 56 55 54 55 61 63 65 66 65 63 63 62 67 68 68 67 63 62 61 60  
RH 44 59 70 73 70 78 78 62 67 76 87 87 93 97 71 57 55 69 81 87 90 87  
WIND DIR S SE SE SE S S SE S SE SE E E E E E E E E E E E E  
WIND SPD 6 5 6 6 6 6 8 11 11 6 5 4 3 3 5 5 6 6 5 4 3 3  
WIND GUST 18  
CLOUDS FW FW SC B1 B1 B1 B2 B1 SC SC SC FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 30 50 5 0 5  
QPF 12HR 0 0.13 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C S  
TSTMS C C C S  
OBVIS PF PF PF  
HEAT INDEX 82 89 90  
MAX HEAT 82 89 91  
 
DATE 09/15 TUE 09/16/25 WED 09/17/25 THU 09/18/25 FRI 09/19/25  
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 88 63 87 62 88 62 85 61 78  
TEMP 86 80 68 64 86 79 67 63 86 79 67 63 84 77 65 61 77 70  
DEWPT 66 64 60 58 61 61 58 58 60 60 60 61 61 61 61 60 61 57  
PWIND DIR E E E E SE SE SW SE NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC SC FW FW SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 5 0 5 5 5 20 20 30 30  
RAIN SHWRS S S C C S C  
 

 
ILZ010-130900-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
215 PM CDT FRI SEP 12 2025  
 
DATE 09/12/25 SAT 09/13/25 SUN 09/14/25 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 63 91 63  
TEMP 84 76 69 69 67 65 74 81 85 80 71 68 65 64 78 89 91 82 72 68 65 64  
DEWPT 59 60 58 55 56 58 64 66 66 67 66 65 63 62 68 68 68 69 66 64 62 62  
RH 43 58 68 61 68 78 71 60 53 65 84 90 93 93 71 50 47 65 81 87 90 93  
WIND DIR S SE SE SE SE SE SE S S SE E E E E E E E E E E E E  
WIND SPD 8 5 8 6 5 6 8 9 6 5 4 3 3 2 3 4 4 5 4 3 3 2  
WIND GUST 18 17  
CLOUDS FW FW SC B1 B1 SC B1 B1 SC SC SC SC FW FW FW FW FW FW FW FW SC SC  
POP 12HR 30 30 5 0 10  
QPF 12HR 0 0.08 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C  
TSTMS C C C  
OBVIS PF PF PF  
HEAT INDEX 84 83 88 82 92 95 86  
MAX HEAT 84 83 88 92 96  
 
DATE 09/15 TUE 09/16/25 WED 09/17/25 THU 09/18/25 FRI 09/19/25  
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 91 64 91 63 91 62 86 60 79  
TEMP 89 83 70 65 89 82 68 64 88 82 67 63 84 78 65 61 78 72  
DEWPT 66 65 62 59 62 61 58 58 59 62 61 61 61 61 60 59 61 57  
PWIND DIR SE E E E SE SE SW SE NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC FW SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 5 5 5 10 5 20 20 40 20  
RAIN SHWRS S S S C C S S  
 

 
ILZ012-130900-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
215 PM CDT FRI SEP 12 2025  
 
DATE 09/12/25 SAT 09/13/25 SUN 09/14/25 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 78 63 85 63  
TEMP 84 77 68 65 64 61 70 75 76 73 69 67 65 64 76 84 84 77 70 66 64 64  
DEWPT 56 55 54 53 54 54 59 63 65 65 65 64 63 63 67 68 67 66 63 63 61 60  
RH 38 47 61 65 70 78 68 66 69 76 87 90 93 97 74 59 57 69 78 90 90 87  
WIND DIR S SE SE SE S S SE S SE SE E E E E E E NE NE NE NE E E  
WIND SPD 6 5 6 5 4 5 8 11 10 6 5 4 4 3 4 5 6 8 5 4 3 3  
CLOUDS FW FW SC B1 B1 B1 B2 B1 SC SC SC FW FW FW CL FW FW FW FW FW FW FW  
POP 12HR 20 50 10 0 5  
QPF 12HR 0 0.22 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C S  
TSTMS S C C C S  
OBVIS PF PF PF  
HEAT INDEX 87 87  
MAX HEAT 83 87 88  
 
DATE 09/15 TUE 09/16/25 WED 09/17/25 THU 09/18/25 FRI 09/19/25  
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 87 63 87 62 87 63 86 61 78  
TEMP 85 79 68 64 85 78 67 63 85 79 67 64 85 77 66 61 78 71  
DEWPT 66 64 60 57 61 60 58 59 60 59 61 61 62 61 62 60 62 58  
PWIND DIR E E E E SE E SW SE NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC FW FW SC SC SC SC SC SC B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 5 5 5 10 20 30 30  
RAIN SHWRS S C C S C  
 

 
ILZ020-130900-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
215 PM CDT FRI SEP 12 2025  
 
DATE 09/12/25 SAT 09/13/25 SUN 09/14/25 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 81 63 87 63  
TEMP 83 75 67 65 64 62 69 79 78 74 70 68 65 64 77 85 86 78 71 67 65 64  
DEWPT 56 57 55 54 54 54 60 63 65 66 65 64 63 63 67 68 68 67 64 64 61 60  
RH 40 54 65 68 70 75 73 58 64 76 84 87 93 97 71 57 55 69 79 90 87 87  
WIND DIR S SE SE SE SE SE SE S S SE E E SE E SE E NE NE NE NE E E  
WIND SPD 6 5 6 5 4 4 6 10 8 6 5 3 3 3 5 4 6 6 5 4 3 3  
WIND GUST 14  
CLOUDS FW FW SC B1 B1 B1 B2 B1 SC SC SC FW FW FW CL FW FW FW FW FW FW FW  
POP 12HR 20 50 10 0 5  
QPF 12HR 0 0.11 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C S  
TSTMS S C C C S  
OBVIS PF PF PF  
HEAT INDEX 88 90  
MAX HEAT 82 81 88 91  
 
DATE 09/15 TUE 09/16/25 WED 09/17/25 THU 09/18/25 FRI 09/19/25  
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 89 64 88 62 89 63 87 61 80  
TEMP 87 80 69 64 86 79 68 63 87 80 68 64 86 78 67 62 79 71  
DEWPT 66 64 60 57 61 60 58 58 60 60 61 61 61 60 61 60 61 57  
PWIND DIR E E E E SE E SW SE NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC FW SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 5 5 5 10 20 30 30  
RAIN SHWRS S C C S C  
 

 
ILZ013-130900-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
215 PM CDT FRI SEP 12 2025  
 
DATE 09/12/25 SAT 09/13/25 SUN 09/14/25 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 79 64 84 64  
TEMP 84 78 70 67 65 65 72 75 77 74 71 68 66 65 76 83 84 77 71 68 66 65  
DEWPT 54 54 54 52 54 51 57 61 64 65 65 64 63 63 66 66 66 65 63 64 61 61  
RH 36 43 57 59 68 60 59 62 64 74 81 87 90 93 71 57 55 67 76 87 84 87  
WIND DIR S SE SE SE S S SE SE SE SE E SE SE E E E NE NE NE NE E E  
WIND SPD 6 5 6 5 4 5 6 11 11 6 5 4 4 4 5 6 6 8 5 4 3 3  
WIND GUST 14 16 17  
CLOUDS FW FW SC B1 B1 B1 B2 B1 SC SC SC FW FW FW CL FW FW FW FW FW FW FW  
POP 12HR 20 50 10 0 0  
QPF 12HR 0 0.33 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C  
TSTMS S C C C C  
OBVIS PF PF PF  
HEAT INDEX 86 86  
MAX HEAT 83 86 87  
 
DATE 09/15 TUE 09/16/25 WED 09/17/25 THU 09/18/25 FRI 09/19/25  
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 65 86 64 87 64 86 63 78  
TEMP 84 79 69 66 85 79 69 65 85 79 69 65 85 77 68 63 78 71  
DEWPT 65 62 61 57 60 58 59 59 59 59 61 61 61 61 63 61 62 57  
PWIND DIR E E E E SE SE SW SE NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC FW FW SC SC SC SC SC SC B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 0 5 5 10 20 30 30  
RAIN SHWRS S C C S C  
 

 
ILZ019-130900-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
215 PM CDT FRI SEP 12 2025  
 
DATE 09/12/25 SAT 09/13/25 SUN 09/14/25 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 64 90 64  
TEMP 85 77 68 66 65 63 74 79 84 76 72 69 67 65 78 87 90 82 74 69 66 65  
DEWPT 56 58 55 54 55 56 62 66 67 67 66 65 64 63 67 68 67 67 65 64 63 61  
RH 37 52 63 65 70 78 66 64 57 74 81 87 90 93 69 53 47 61 74 84 90 87  
WIND DIR S SE SE SE SE SE S S S S SE SE SE SE S E NE NE E E E E  
WIND SPD 6 5 6 5 4 4 8 10 8 6 5 4 3 3 4 4 5 6 5 4 3 2  
WIND GUST 14 16  
CLOUDS FW FW SC B1 B1 B1 B1 B1 SC SC SC SC FW FW CL FW FW FW FW FW FW FW  
POP 12HR 30 50 10 0 5  
QPF 12HR 0 0.26 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C S  
TSTMS C C C S  
OBVIS PF PF PF  
HEAT INDEX 81 87 91 93 85  
MAX HEAT 84 81 87 91 94 81  
 
DATE 09/15 TUE 09/16/25 WED 09/17/25 THU 09/18/25 FRI 09/19/25  
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 91 65 91 63 90 63 87 62 80  
TEMP 88 83 70 66 89 82 69 64 88 82 69 64 86 79 67 62 79 72  
DEWPT 65 64 60 57 61 60 58 58 58 60 61 61 60 61 60 59 60 58  
PWIND DIR E E E E SE E SW S NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC SC FW SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 5 5 5 10 20 30 30  
RAIN SHWRS S C C S C  
 

 
ILZ106-130900-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
215 PM CDT FRI SEP 12 2025  
 
DATE 09/12/25 SAT 09/13/25 SUN 09/14/25 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 79 63 87 64  
TEMP 84 77 69 65 63 63 71 77 77 74 70 68 66 64 77 85 86 78 71 68 66 65  
DEWPT 55 55 55 54 54 53 59 64 65 65 65 64 63 63 67 68 67 67 64 65 61 61  
RH 37 47 61 68 72 70 66 64 67 74 84 87 90 97 71 57 53 69 79 90 84 87  
WIND DIR S SE SE SE S SE SE S SE SE SE SE SE SE SE E NE NE NE NE E E  
WIND SPD 5 5 6 5 4 4 6 11 9 6 6 4 3 3 4 5 6 8 5 3 3 3  
WIND GUST 14 17  
CLOUDS FW FW SC B1 B1 B1 B2 B2 SC SC SC SC FW FW CL FW FW FW FW FW FW FW  
POP 12HR 20 50 10 0 0  
QPF 12HR 0 0.17 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C  
TSTMS S C C C C  
OBVIS PF PF PF  
HEAT INDEX 88 89  
MAX HEAT 83 88 90  
 
DATE 09/15 TUE 09/16/25 WED 09/17/25 THU 09/18/25 FRI 09/19/25  
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 88 64 88 63 88 63 87 62 80  
TEMP 87 80 69 65 86 80 68 64 87 80 68 64 86 79 67 62 80 72  
DEWPT 65 63 60 57 60 59 58 58 59 59 61 61 61 61 62 60 62 58  
PWIND DIR E E E E SE E SW SE NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC SC FW SC SC SC SC SC SC B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 0 5 0 10 20 30 30  
RAIN SHWRS S C C S C  
 

 
ILZ023-130900-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
215 PM CDT FRI SEP 12 2025  
 
DATE 09/12/25 SAT 09/13/25 SUN 09/14/25 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 60 82 63 89 63  
TEMP 84 76 67 63 61 60 72 80 76 74 71 68 66 64 78 87 89 80 71 67 65 64  
DEWPT 53 55 54 53 53 52 60 64 65 64 64 63 63 62 66 67 66 66 65 64 60 60  
RH 34 48 63 70 75 75 66 58 69 71 79 84 90 93 67 52 47 62 81 90 84 87  
WIND DIR SE SE SE SE SE SE S S S SE SE SE SE SE SE E NE NE NE E E E  
WIND SPD 5 5 5 5 4 4 6 9 9 6 6 5 3 3 4 5 5 6 4 3 2 2  
WIND GUST 17  
CLOUDS FW FW SC SC SC B1 B1 B2 SC SC B1 SC FW FW CL FW FW FW FW FW FW FW  
POP 12HR 5 50 20 0 5  
QPF 12HR 0 0.08 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C S S S S  
TSTMS C C C C S S S S  
OBVIS PF PF PF  
HEAT INDEX 81 90 91 82  
MAX HEAT 83 81 82 90 92  
 
DATE 09/15 TUE 09/16/25 WED 09/17/25 THU 09/18/25 FRI 09/19/25  
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 91 63 90 62 90 63 87 61 81  
TEMP 88 82 68 64 89 81 67 63 88 81 68 63 86 78 66 62 80 72  
DEWPT 64 62 58 56 59 58 56 56 57 57 60 59 59 60 60 59 61 59  
PWIND DIR E E E E SE SE SW SE W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC FW FW SC SC SC SC SC SC SC SC B1 B1 B1 SC  
POP 12HR 0 5 0 5 0 5 20 30 30  
RAIN SHWRS S C C S C  
 

 
ILZ033-130900-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
215 PM CDT FRI SEP 12 2025  
 
DATE 09/12/25 SAT 09/13/25 SUN 09/14/25 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 60 83 64 90 63  
TEMP 85 76 67 64 61 60 73 81 78 74 71 68 66 65 78 88 90 82 72 68 65 64  
DEWPT 51 53 53 52 53 51 61 64 66 64 63 63 62 62 66 65 65 65 64 63 61 60  
RH 31 45 61 65 75 72 66 56 67 71 76 84 87 90 67 47 44 56 76 84 87 87  
WIND DIR SE E SE SE S S S S S S SE SE S S S E NE NE NE E E E  
WIND SPD 5 5 5 5 4 4 6 10 9 6 5 5 3 3 4 4 4 5 3 2 2 2  
WIND GUST 19  
CLOUDS FW FW FW SC SC SC B1 B1 SC SC SC SC FW FW CL FW FW FW FW FW FW FW  
POP 12HR 5 50 20 5 5  
QPF 12HR 0 0.13 0.08 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C S S S S  
TSTMS S C C C S S S S  
OBVIS PF PF PF  
HEAT INDEX 83 90 92 84  
MAX HEAT 83 83 83 90 93  
 
DATE 09/15 TUE 09/16/25 WED 09/17/25 THU 09/18/25 FRI 09/19/25  
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 91 63 91 62 91 63 88 62 82  
TEMP 89 83 69 64 89 82 68 63 89 82 68 64 86 80 67 62 81 73  
DEWPT 63 61 56 56 57 56 55 55 56 55 58 58 58 59 59 58 59 58  
PWIND DIR E E E E SE SE SW S W  
WIND CHAR LT 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 B1 B1 SC  
POP 12HR 0 5 0 5 0 5 10 30 30  
RAIN SHWRS S C S C  
 

 
ILZ039-130900-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
215 PM CDT FRI SEP 12 2025  
 
DATE 09/12/25 SAT 09/13/25 SUN 09/14/25 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 85 65 92 64  
TEMP 86 78 69 65 63 62 75 84 82 72 71 69 67 66 80 90 92 84 74 69 66 65  
DEWPT 53 53 54 53 53 52 57 62 66 64 64 63 62 62 66 66 66 66 64 64 63 62  
RH 32 42 59 65 70 70 54 48 58 76 79 81 84 87 62 45 43 55 71 84 90 90  
WIND DIR SE SE SE SE S SE S S S S SE S SE S SW NE NE E E E E E  
WIND SPD 4 5 6 5 4 4 8 10 10 6 6 5 5 4 5 4 5 5 4 3 3 3  
WIND GUST 20 20  
CLOUDS FW FW FW SC SC SC B1 B1 SC SC SC SC FW FW CL CL FW FW FW FW FW FW  
POP 12HR 0 30 30 5 5  
QPF 12HR 0 0.10 0.03 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S S S C C  
TSTMS S C C S S S C C  
OBVIS PF PF PF  
HEAT INDEX 84 84 82 93 95 86  
MAX HEAT 84 84 85 93 96 82  
 
DATE 09/15 TUE 09/16/25 WED 09/17/25 THU 09/18/25 FRI 09/19/25  
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 93 64 92 63 92 64 89 62 84  
TEMP 90 84 70 65 90 83 69 64 90 82 69 65 88 80 67 63 83 74  
DEWPT 64 62 58 57 59 57 56 56 56 57 58 59 58 59 59 58 60 58  
PWIND DIR E E E E SE SE SW S W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC FW FW FW FW FW SC SC SC SC SC B1 B1 B1 SC  
POP 12HR 0 5 0 5 0 10 10 20 30  
RAIN SHWRS S S S C  
 

 
INZ001-130900-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
215 PM CDT FRI SEP 12 2025  
 
DATE 09/12/25 SAT 09/13/25 SUN 09/14/25 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 60 80 63 85 63  
TEMP 82 75 66 63 61 60 71 77 76 73 70 67 65 64 76 84 84 76 70 68 65 64  
DEWPT 53 54 53 52 52 49 56 60 64 64 63 63 62 62 66 66 67 66 64 62 59 59  
RH 37 48 63 67 72 67 59 56 66 73 78 87 90 93 71 55 57 71 81 81 81 84  
WIND DIR SE SE SE SE S S S S S SE SE SE S SE SE E NE NE NE E E E  
WIND SPD 4 5 5 4 4 4 5 9 9 6 5 5 4 4 5 5 6 6 4 3 3 3  
WIND GUST 16 19  
CLOUDS FW FW SC SC SC B1 B1 B2 B1 B1 B1 SC SC FW FW FW FW FW FW FW FW FW  
POP 12HR 0 50 20 0 0  
QPF 12HR 0 0.12 0.03 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C S S S S  
TSTMS S C C C S S S S  
OBVIS PF PF PF  
HEAT INDEX 86 86  
MAX HEAT 82 86 88  
 
DATE 09/15 TUE 09/16/25 WED 09/17/25 THU 09/18/25 FRI 09/19/25  
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 88 62 88 61 88 63 87 62 80  
TEMP 87 78 68 64 87 78 68 63 87 78 68 64 86 77 67 62 80 71  
DEWPT 64 63 57 55 59 59 56 54 59 59 59 59 59 62 61 60 60 59  
PWIND DIR E E E E E SE SW SE W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW SC SC SC SC SC SC SC SC B1 B1 B1 SC  
POP 12HR 0 0 0 0 0 5 10 30 30  
RAIN SHWRS C C S C  
 

 
INZ010-130900-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
215 PM CDT FRI SEP 12 2025  
 
DATE 09/12/25 SAT 09/13/25 SUN 09/14/25 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 58 83 63 89 62  
TEMP 83 75 65 62 59 58 74 81 77 73 70 67 66 64 77 86 88 81 71 67 65 64  
DEWPT 51 53 53 52 52 51 61 63 64 63 63 63 62 61 65 65 65 65 64 62 60 60  
RH 33 46 65 70 78 77 64 54 64 71 78 87 87 90 67 50 47 58 79 84 84 87  
WIND DIR SE SE SE SE SE S S S S SE SE SE S S SE E NE NE NE E E E  
WIND SPD 4 5 5 5 4 4 6 10 9 6 5 6 4 3 4 4 4 5 3 2 2 2  
WIND GUST 19  
CLOUDS FW FW FW SC SC SC B1 B2 B1 SC SC SC SC SC FW FW FW FW FW FW FW FW  
POP 12HR 0 40 20 5 5  
QPF 12HR 0 0.06 0.12 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C S S S S  
TSTMS S C C C S S S S  
OBVIS PF PF PF  
HEAT INDEX 83 88 90 82  
MAX HEAT 82 83 83 88 91  
 
DATE 09/15 TUE 09/16/25 WED 09/17/25 THU 09/18/25 FRI 09/19/25  
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 90 62 90 62 90 63 87 61 82  
TEMP 88 82 68 64 88 81 67 63 88 80 67 64 86 79 66 62 81 72  
DEWPT 62 61 56 55 57 55 55 54 56 55 57 58 58 58 59 58 59 58  
PWIND DIR E E E E SE SE SW S W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC SC SC FW SC SC SC SC SC SC SC B1 B1 SC  
POP 12HR 0 5 0 5 0 5 10 30 30  
RAIN SHWRS S C S C  
 

 
INZ011-130900-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
215 PM CDT FRI SEP 12 2025  
 
DATE 09/12/25 SAT 09/13/25 SUN 09/14/25 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 56 83 63 87 62  
TEMP 83 75 65 61 58 56 72 80 76 72 69 67 65 64 76 85 87 79 70 67 64 63  
DEWPT 52 53 52 52 52 49 58 62 63 63 63 63 62 62 66 65 65 66 64 61 59 59  
RH 34 46 63 72 80 77 61 54 64 73 81 87 90 93 71 51 48 64 81 81 84 87  
WIND DIR SE E SE SE SE SE S S S S SE SE S SE SE E NE NE NE E E E  
WIND SPD 3 4 5 4 4 3 5 8 8 5 5 5 3 3 4 4 5 5 3 2 3 3  
WIND GUST 17 18  
CLOUDS FW FW FW SC SC SC B1 B2 B1 SC B1 SC SC FW FW FW FW FW FW FW FW FW  
POP 12HR 0 30 20 5 5  
QPF 12HR 0 0.07 0.21 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C S S S S  
TSTMS C C C S S S S  
OBVIS PF PF PF  
HEAT INDEX 81 87 89  
MAX HEAT 82 81 87 89  
 
DATE 09/15 TUE 09/16/25 WED 09/17/25 THU 09/18/25 FRI 09/19/25  
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 90 61 89 61 90 62 87 61 81  
TEMP 88 81 67 62 87 80 67 62 88 80 67 63 85 78 66 62 80 71  
DEWPT 62 61 56 54 57 56 54 52 56 56 57 58 58 59 59 58 59 58  
PWIND DIR E E E E SE SE SW S W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW SC SC SC FW SC SC SC SC SC SC B1 B1 SC  
POP 12HR 0 5 0 0 0 5 10 20 30  
RAIN SHWRS S S S C  
 

 
INZ019-130900-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
315 PM EDT FRI SEP 12 2025  
 
DATE 09/12/25 SAT 09/13/25 SUN 09/14/25 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 58 82 64 88 63  
TEMP 83 75 66 62 59 58 72 80 75 72 70 68 66 65 77 86 88 80 71 68 65 64  
DEWPT 52 53 53 52 52 49 60 63 64 63 62 63 62 62 65 65 65 65 64 63 60 60  
RH 34 46 63 70 78 72 66 56 69 73 76 84 87 90 67 50 47 60 79 84 84 87  
WIND DIR SE SE SE SE SE S S S S S SE SE S S S SE NE E E E E E  
WIND SPD 4 4 6 5 4 4 5 8 8 6 5 6 4 3 4 4 4 4 3 2 2 2  
WIND GUST 18 18  
CLOUDS FW FW FW SC SC SC B1 B2 B1 SC SC SC SC SC FW FW FW FW FW FW FW FW  
POP 12HR 0 30 30 5 5  
QPF 12HR 0 0.06 0.22 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C S S C C  
TSTMS C C C S S C C  
OBVIS PF PF PF  
HEAT INDEX 82 87 90 82  
MAX HEAT 81 82 83 87 90  
 
DATE 09/15 TUE 09/16/25 WED 09/17/25 THU 09/18/25 FRI 09/19/25  
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 90 63 90 62 91 63 88 62 82  
TEMP 88 82 68 64 88 81 68 63 89 81 68 64 86 79 67 62 81 72  
DEWPT 62 61 56 55 57 56 55 54 55 55 57 58 58 58 59 59 59 58  
PWIND DIR E E E E SE SE SW SW W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC SC SC FW FW SC SC SC SC SC SC B1 B1 SC  
POP 12HR 0 5 0 5 0 5 10 30 30  
RAIN SHWRS S C S C  
 

 
 
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