492  
FOUS53 KLOT 121215  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
715 AM CDT FRI SEP 12 2025  
 
ILZ104-122100-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
715 AM CDT FRI SEP 12 2025  
 
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25  
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 84 65 81 67 82  
TEMP 73 83 84 77 71 67 66 65 71 78 81 78 75 70 68 68 76 81 81 76  
DEWPT 56 52 52 54 56 55 54 56 61 63 64 63 63 62 62 63 66 65 64 64  
RH 55 34 33 45 59 65 65 73 71 60 56 60 66 76 81 84 71 58 56 66  
WIND DIR S SE SE E SE S S S S S S S S S S W NE NE NE NE  
WIND SPD 5 5 10 10 5 6 6 6 9 10 10 6 4 4 4 3 4 5 6 5  
CLOUDS SC FW FW SC SC SC SC B2 B1 B1 B1 B1 SC SC FW FW CL FW CL FW  
POP 12HR 0 20 40 20 5  
QPF 12HR 0 0 0.53 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C S S  
TSTMS S C C C C S S  
OBVIS PF  
HEAT INDEX 82 83 83  
MAX HEAT 81 83 82 83 83  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25 THU 09/18/25  
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 66 85 66 85 66 86 66 84  
TEMP 69 67 84 78 69 67 84 78 70 67 85 79 70 67 83 78  
DEWPT 64 64 63 62 62 62 60 58 60 59 60 58 60 60 60 59  
PWIND DIR NE NE NE NE E E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC SC FW FW FW SC SC SC SC SC SC SC  
POP 12HR 5 5 0 0 0 5 5 10  
 
 
ILZ003-122100-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
715 AM CDT FRI SEP 12 2025  
 
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25  
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 84 64 85 64 88  
TEMP 70 82 84 75 67 65 64 64 70 81 85 78 74 68 65 65 77 86 87 80  
DEWPT 58 57 57 58 57 56 56 57 62 64 65 65 64 64 63 62 67 67 66 65  
RH 66 43 40 55 70 73 75 78 76 56 51 64 71 87 93 90 71 53 50 60  
WIND DIR SE S S SE SE SE S S SE S S S SE SE SE E NE NE NE E  
WIND SPD 5 6 8 5 6 8 6 6 10 11 9 5 4 3 3 3 4 4 5 5  
CLOUDS FW FW FW SC SC SC B1 B1 SC B1 B1 SC SC SC SC FW FW FW FW FW  
POP 12HR 0 20 20 10 5  
QPF 12HR 0 0.04 0.04 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
TSTMS S S S  
HEAT INDEX 82 82 87 88 89 82  
MAX HEAT 82 83 82 87 88 90  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25 THU 09/18/25  
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 63 88 62 89 63 87 62 85  
TEMP 67 64 86 80 67 64 87 81 67 64 86 80 67 63 84 78  
DEWPT 63 62 64 64 61 60 61 61 59 59 61 59 58 59 61 59  
PWIND DIR E E E E E SE E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC SC SC FW FW SC SC SC SC SC SC SC SC  
POP 12HR 5 5 5 5 5 5 10 10  
 
 
ILZ104-122100-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
715 AM CDT FRI SEP 12 2025  
 
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25  
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 83 66 82 68 81  
TEMP 74 82 82 77 73 69 67 66 71 79 82 78 76 71 69 68 77 81 81 76  
DEWPT 56 52 52 55 56 55 54 55 59 62 62 62 63 62 62 64 66 65 64 65  
RH 53 35 35 47 55 61 63 68 66 56 51 58 64 73 78 87 69 58 56 69  
WIND DIR SE SE E E SE S S S S S S SE S S S SW NE NE NE NE  
WIND SPD 5 5 10 10 5 6 6 6 9 10 10 8 8 6 5 5 5 8 10 9  
CLOUDS SC FW SC SC SC SC SC B1 B1 B1 B1 B1 SC SC FW FW CL CL FW FW  
POP 12HR 0 10 30 20 5  
QPF 12HR 0 0 0.54 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  
OBVIS PF  
HEAT INDEX 83 83 82  
MAX HEAT 81 81 83 83 83  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25 THU 09/18/25  
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 67 84 67 84 67 84 67 83  
TEMP 70 68 83 77 70 67 83 77 71 68 84 78 71 68 83 77  
DEWPT 66 64 64 63 64 62 60 59 61 60 60 59 60 59 60 60  
PWIND DIR NE NE NE NE E E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC FW FW FW SC SC SC SC SC SC SC SC  
POP 12HR 5 5 0 0 0 5 5 5  
 
 
ILZ021-122100-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
715 AM CDT FRI SEP 12 2025  
 
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25  
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 86 63 87 66 89  
TEMP 72 84 86 78 68 64 63 63 73 82 87 79 74 70 68 66 79 87 88 81  
DEWPT 57 55 54 56 57 55 55 57 62 64 65 65 64 63 63 63 68 67 67 67  
RH 59 37 34 47 68 73 75 81 68 55 48 62 71 78 84 90 69 52 50 63  
WIND DIR SE SE SE SE SE SE S S S S S S S S S S SW N N NE  
WIND SPD 4 5 5 5 5 5 5 6 9 10 10 5 4 4 4 3 3 4 5 5  
CLOUDS FW FW SC FW SC SC SC B1 B1 B1 SC B1 SC SC SC FW CL FW FW FW  
POP 12HR 0 10 20 10 5  
QPF 12HR 0 0 0.21 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S S S S  
HEAT INDEX 83 88 81 90 91 84  
MAX HEAT 83 84 83 88 90 92  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25 THU 09/18/25  
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 65 91 63 90 63 91 63 88  
TEMP 69 66 89 83 69 65 89 82 68 64 89 82 68 64 87 80  
DEWPT 65 64 65 64 62 61 61 60 59 58 62 60 58 58 61 59  
PWIND DIR NE NE NE NE E E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC SC SC FW FW SC SC FW SC SC SC SC SC  
POP 12HR 5 5 5 0 5 5 5 10  
 
 
ILZ006-122100-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
715 AM CDT FRI SEP 12 2025  
 
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25  
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 77 64 76 64 76  
TEMP 70 77 77 69 64 64 64 64 69 76 76 68 69 66 65 65 74 76 75 71  
DEWPT 59 59 57 58 58 58 56 58 62 63 65 64 63 63 62 64 67 66 66 65  
RH 68 54 50 68 81 81 75 81 78 64 69 87 81 90 90 97 79 71 74 81  
WIND DIR E E E E SE S S SW S S S SE S S E NE NE NE NE NE  
WIND SPD 4 6 10 10 6 6 6 6 9 10 9 6 4 4 3 4 5 8 8 5  
CLOUDS B1 SC FW FW SC SC B1 B2 B2 B2 B2 B1 SC SC FW FW CL FW FW FW  
POP 12HR 0 20 40 20 0  
QPF 12HR 0 0.01 0.19 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C S S  
TSTMS S C C C C S S  
OBVIS PF  
DENSE FOG  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25 THU 09/18/25  
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 65 78 64 79 64 80 65 80  
TEMP 66 65 77 72 66 65 79 73 66 65 80 73 67 65 79 73  
DEWPT 64 63 64 63 63 62 63 62 61 61 63 61 60 61 63 61  
PWIND DIR NE E NE E E E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC SC FW FW FW SC FW SC SC SC SC SC  
POP 12HR 0 5 0 0 0 5 10 10  
 
 
ILZ021-122100-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
715 AM CDT FRI SEP 12 2025  
 
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25  
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 87 64 89 66 93  
TEMP 75 85 87 79 69 65 64 65 78 84 89 80 74 71 68 67 82 91 93 86  
DEWPT 54 55 54 56 57 55 54 56 62 66 66 66 64 63 62 62 68 67 67 67  
RH 48 36 32 45 66 70 70 73 58 55 47 62 71 76 81 84 63 45 43 53  
WIND DIR SE S S SE SE S S S S S S S S S S SW W NW N NE  
WIND SPD 5 5 5 5 5 6 6 6 9 10 10 6 5 5 5 4 4 4 5 5  
CLOUDS FW FW FW FW FW SC SC B1 SC B1 SC SC SC SC SC FW CL CL FW FW  
POP 12HR 0 5 10 20 5  
QPF 12HR 0 0 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S  
HEAT INDEX 86 91 82 85 95 97 88  
MAX HEAT 84 85 86 92 95 98  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25 THU 09/18/25  
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 65 92 63 91 62 92 62 88  
TEMP 69 66 90 84 69 64 90 84 68 64 90 82 68 63 87 81  
DEWPT 64 63 66 67 62 60 61 61 59 57 62 62 58 57 62 60  
PWIND DIR NE NE E NE E E E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC SC SC FW FW SC SC FW FW SC SC SC SC  
POP 12HR 5 5 5 0 5 5 5 5  
 
 
INZ002-122100-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
715 AM CDT FRI SEP 12 2025  
 
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25  
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 84 59 82 64 86  
TEMP 72 82 84 76 66 62 59 60 74 78 82 74 70 68 66 65 77 85 86 78  
DEWPT 53 51 50 52 53 53 53 54 59 61 62 62 61 61 60 61 65 65 65 65  
RH 51 34 31 43 63 72 80 81 59 56 51 66 73 78 81 87 67 51 50 64  
WIND DIR S S S SE SE SE S S S S S S S S S S SW N N N  
WIND SPD 5 4 4 4 5 5 5 5 6 9 10 6 5 5 5 4 5 5 6 5  
CLOUDS CL FW FW FW FW FW SC SC B1 B2 B2 B1 SC SC FW FW FW CL FW CL  
POP 12HR 0 5 30 20 5  
QPF 12HR 0 0 0.11 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  
HEAT INDEX 83 87 87  
MAX HEAT 81 82 83 87 88  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25 THU 09/18/25  
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 64 87 62 87 61 87 62 86  
TEMP 68 65 86 77 67 63 86 77 67 63 86 78 67 63 86 77  
DEWPT 63 61 63 63 61 58 59 60 56 54 57 59 55 55 57 59  
PWIND DIR NE NE E NE E E E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW SC FW FW FW SC SC  
POP 12HR 5 0 0 0 0 0 5 5  
 
 
ILZ005-122100-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
715 AM CDT FRI SEP 12 2025  
 
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25  
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 83 63 81 63 84  
TEMP 70 81 83 74 65 63 63 63 69 78 81 76 69 66 64 64 76 84 84 76  
DEWPT 59 58 56 57 56 55 55 58 64 66 67 66 64 63 62 63 69 68 67 66  
RH 68 46 40 55 73 75 75 84 84 67 63 71 84 90 93 97 79 59 57 71  
WIND DIR SE S S SE SE S S S SE S S SE SE S E NE NE NE NE NE  
WIND SPD 5 6 6 5 5 6 6 6 10 11 10 5 3 3 3 3 4 4 5 5  
CLOUDS SC FW FW FW SC SC B1 B2 B1 B1 B1 B1 SC SC FW FW CL FW FW FW  
POP 12HR 0 20 30 10 5  
QPF 12HR 0 0.04 0.21 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C S S  
TSTMS S S C C S S  
OBVIS PF  
HEAT INDEX 81 83 87 86  
MAX HEAT 81 82 84 87 88  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25 THU 09/18/25  
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 62 86 61 86 62 86 62 84  
TEMP 65 63 84 77 65 62 85 77 65 63 85 77 66 63 83 76  
DEWPT 63 62 64 63 61 60 62 61 59 59 63 60 58 59 63 60  
PWIND DIR NE E E E E SE E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC SC SC FW FW FW SC SC SC SC SC SC SC  
POP 12HR 5 5 0 0 5 5 10 10  
 
 
ILZ008-122100-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
715 AM CDT FRI SEP 12 2025  
 
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25  
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 85 65 86 64 89  
TEMP 71 82 85 76 67 65 65 65 73 83 86 79 73 69 66 65 78 87 89 81  
DEWPT 58 58 58 59 58 56 56 57 63 65 66 67 65 63 63 62 67 67 67 66  
RH 63 44 40 56 73 73 73 75 71 55 51 67 76 81 90 90 69 52 48 60  
WIND DIR SE S S SE SE SE S S S S S S SE SE S E NE NE NE E  
WIND SPD 5 6 8 5 6 8 6 8 9 11 9 5 3 2 2 2 3 4 4 4  
CLOUDS FW FW FW FW SC SC B1 B1 SC B1 SC SC SC SC SC FW CL FW FW FW  
POP 12HR 0 20 20 5 5  
QPF 12HR 0 0.02 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
TSTMS S S S  
HEAT INDEX 82 84 89 82 90 92 83  
MAX HEAT 82 84 84 89 90 92  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25 THU 09/18/25  
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 64 89 63 90 63 89 62 86  
TEMP 68 65 87 81 68 64 88 81 67 64 87 80 67 63 84 78  
DEWPT 63 63 65 65 61 60 61 61 60 59 62 60 58 59 61 59  
PWIND DIR E E E E E SE E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC SC SC FW FW SC SC SC SC SC SC SC SC  
POP 12HR 5 10 5 5 5 5 10 10  
 
 
ILZ011-122100-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
715 AM CDT FRI SEP 12 2025  
 
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25  
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 84 63 84 64 86  
TEMP 71 82 84 74 66 63 64 64 70 81 84 78 73 69 66 65 76 84 85 78  
DEWPT 59 58 57 58 57 56 55 57 63 66 67 66 64 63 62 62 68 68 68 66  
RH 66 44 40 57 73 78 73 78 78 60 57 67 73 81 87 90 76 59 57 67  
WIND DIR SE S S SE SE S S S SE S S S SE SE S E NE NE NE NE  
WIND SPD 6 6 6 4 6 8 6 8 10 11 10 5 4 3 3 3 4 4 5 5  
CLOUDS FW FW FW FW SC SC B1 B2 B1 B1 B1 SC SC SC SC FW FW FW FW FW  
POP 12HR 0 20 30 10 5  
QPF 12HR 0 0.01 0.19 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S S  
TSTMS S C C S S  
HEAT INDEX 82 83 86 88 88  
MAX HEAT 82 83 83 86 88 89  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25 THU 09/18/25  
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 63 88 63 88 63 87 62 85  
TEMP 67 64 86 79 67 64 86 79 67 64 86 79 67 64 84 77  
DEWPT 63 63 65 65 61 60 63 61 59 58 62 60 57 59 61 60  
PWIND DIR NE E E E E SE E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC SC SC FW FW FW SC SC SC SC SC SC SC  
POP 12HR 5 5 0 0 5 5 10 10  
 
 
ILZ010-122100-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
715 AM CDT FRI SEP 12 2025  
 
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25  
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 85 65 88 65 91  
TEMP 71 83 85 77 68 66 66 66 74 85 88 80 74 70 67 66 79 89 91 83  
DEWPT 58 60 59 60 59 57 56 57 63 65 67 67 65 64 63 63 68 67 68 68  
RH 63 46 41 56 73 73 70 73 69 51 50 65 74 81 87 90 69 48 47 61  
WIND DIR SE S S SE SE SE S S S S S S SE S S E NE NE NE E  
WIND SPD 5 6 6 5 6 8 6 8 9 10 9 4 2 2 2 2 2 3 3 2  
CLOUDS FW FW FW FW SC SC B1 SC SC B1 SC SC SC SC SC FW FW FW FW FW  
POP 12HR 0 20 20 5 5  
QPF 12HR 0 0.01 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
TSTMS S S S  
HEAT INDEX 83 85 87 91 83 82 93 95 86  
MAX HEAT 83 85 87 91 93 96  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25 THU 09/18/25  
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 64 89 63 90 63 90 63 86  
TEMP 69 65 87 82 69 64 88 82 68 64 88 82 68 63 85 79  
DEWPT 64 63 65 66 62 60 62 62 60 59 63 61 59 59 62 61  
PWIND DIR E E E E E SE E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC SC SC SC FW FW SC SC FW SC SC SC SC SC  
POP 12HR 10 10 5 5 5 5 10 10  
 
 
ILZ012-122100-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
715 AM CDT FRI SEP 12 2025  
 
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25  
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 84 63 83 65 85  
TEMP 72 83 84 76 67 64 63 63 71 81 83 77 73 69 66 66 77 84 85 78  
DEWPT 57 55 54 55 55 55 55 57 63 65 66 65 64 63 62 63 68 67 66 65  
RH 59 38 36 48 65 73 75 81 76 58 57 67 73 81 87 90 74 57 53 64  
WIND DIR SE S S SE SE S S S SE S S S SE S S E NE NE NE NE  
WIND SPD 5 6 6 5 5 6 5 6 10 11 10 6 4 4 4 3 4 5 5 5  
CLOUDS FW FW FW FW SC SC B1 B2 B1 B1 B1 B1 SC SC SC FW CL CL FW FW  
POP 12HR 0 20 30 10 5  
QPF 12HR 0 0.01 0.22 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S S  
TSTMS S C C S S  
HEAT INDEX 83 85 87 87  
MAX HEAT 82 83 83 85 87 88  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25 THU 09/18/25  
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 64 88 63 88 63 88 63 86  
TEMP 68 65 86 80 68 65 87 80 68 65 87 80 68 64 85 78  
DEWPT 64 63 64 63 62 61 61 60 59 59 61 59 58 59 61 59  
PWIND DIR NE E NE E E E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC SC SC FW FW FW SC FW FW SC SC SC SC  
POP 12HR 5 5 0 0 5 5 10 10  
 
 
ILZ020-122100-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
715 AM CDT FRI SEP 12 2025  
 
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25  
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 85 62 85 65 88  
TEMP 72 83 85 77 68 64 63 63 71 81 85 78 73 69 67 66 78 86 87 80  
DEWPT 57 55 55 57 56 55 55 56 62 65 65 65 64 63 62 62 68 67 67 66  
RH 59 38 36 50 65 73 75 78 73 58 51 64 73 81 84 87 71 53 52 62  
WIND DIR SE S S SE SE SE S S S S S S S S S S E NE NE NE  
WIND SPD 4 6 5 5 5 5 5 5 9 11 10 5 4 4 4 3 4 4 5 5  
CLOUDS FW FW FW FW SC SC SC B1 B1 B1 SC B1 SC SC SC FW CL CL FW FW  
POP 12HR 0 10 20 10 5  
QPF 12HR 0 0 0.23 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S  
TSTMS S S S S S  
HEAT INDEX 83 87 89 90 82  
MAX HEAT 82 84 83 87 89 91  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25 THU 09/18/25  
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 64 90 63 90 63 90 63 87  
TEMP 69 65 88 81 69 64 88 81 68 64 88 81 68 64 86 79  
DEWPT 64 63 65 64 62 61 61 60 59 58 61 59 58 58 61 59  
PWIND DIR NE E NE E E E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC SC SC FW FW SC SC FW FW SC SC SC SC  
POP 12HR 5 5 0 0 5 5 5 10  
 
 
ILZ013-122100-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
715 AM CDT FRI SEP 12 2025  
 
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25  
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 85 65 82 67 84  
TEMP 72 83 84 77 71 67 65 65 71 79 82 78 76 70 68 67 77 83 84 78  
DEWPT 55 53 52 54 55 54 54 56 61 64 65 64 63 63 62 63 66 65 65 64  
RH 55 36 33 45 57 63 68 73 71 60 56 62 64 78 81 87 69 55 53 62  
WIND DIR S S S SE SE S S S S S S S SE S S SW NE NE NE NE  
WIND SPD 5 5 6 8 5 6 6 6 9 10 10 6 5 5 4 4 4 5 6 5  
CLOUDS SC FW FW SC SC SC B1 B2 B1 B1 B1 B1 SC SC FW FW CL CL FW FW  
POP 12HR 0 20 30 20 5  
QPF 12HR 0 0 0.36 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S S S S  
TSTMS S C C S S S S  
OBVIS PF  
HEAT INDEX 84 85 85  
MAX HEAT 82 83 81 84 85 86  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25 THU 09/18/25  
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 66 88 65 87 65 88 65 86  
TEMP 69 67 86 80 69 66 86 80 70 67 86 80 70 66 85 79  
DEWPT 65 64 64 62 62 61 60 58 59 59 60 58 59 59 60 58  
PWIND DIR NE E NE E E E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC SC FW FW FW SC FW SC SC SC SC SC  
POP 12HR 5 5 0 0 5 5 5 10  
 
 
ILZ019-122100-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
715 AM CDT FRI SEP 12 2025  
 
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25  
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 86 65 89 66 92  
TEMP 72 84 86 78 68 65 65 65 75 85 89 81 75 71 68 67 80 89 91 84  
DEWPT 57 55 55 57 57 56 55 56 62 65 64 65 64 63 62 62 67 66 66 66  
RH 59 37 35 48 68 73 70 73 64 51 44 58 69 76 81 84 65 47 44 55  
WIND DIR SE SE S SE SE SE S S S S S S S S SW SW W N N NE  
WIND SPD 4 5 5 5 5 6 6 6 9 11 10 6 4 4 4 3 3 4 4 4  
CLOUDS FW FW FW FW SC SC SC B1 SC B1 SC SC SC SC FW FW CL CL FW FW  
POP 12HR 0 10 20 10 5  
QPF 12HR 0 0 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S S  
HEAT INDEX 86 91 83 82 92 94 86  
MAX HEAT 83 84 86 91 81 92 94  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25 THU 09/18/25  
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 65 91 63 90 63 90 63 87  
TEMP 70 66 88 83 69 64 88 83 68 64 88 82 69 64 85 80  
DEWPT 64 62 65 65 61 60 60 60 60 58 61 60 58 57 60 60  
PWIND DIR E NE E NE E E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW SC SC SC FW FW SC SC SC FW FW SC SC SC  
POP 12HR 5 5 5 0 5 5 5 10  
 
 
ILZ106-122100-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
715 AM CDT FRI SEP 12 2025  
 
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25  
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 85 63 84 66 86  
TEMP 73 84 85 78 69 65 63 63 72 81 84 78 74 70 68 67 77 85 86 79  
DEWPT 55 55 55 56 56 55 55 56 62 65 65 65 64 63 63 64 68 67 67 66  
RH 53 37 36 47 63 70 75 78 71 58 53 64 71 78 84 90 74 55 53 64  
WIND DIR SE S S SE SE SE S S S S S S S S S S S N NE NE  
WIND SPD 5 5 5 5 5 6 5 6 9 11 10 6 4 4 4 3 4 5 5 5  
CLOUDS FW FW SC FW SC SC SC B1 B1 B1 B1 B1 SC SC SC FW CL CL FW FW  
POP 12HR 0 10 30 20 5  
QPF 12HR 0 0 0.26 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S S S S S  
TSTMS C C S S S S S  
HEAT INDEX 82 86 87 88 80  
MAX HEAT 83 84 82 86 88 89  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25 THU 09/18/25  
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 65 90 64 89 64 90 64 88  
TEMP 69 66 88 81 69 65 88 81 69 65 88 81 69 65 86 80  
DEWPT 66 64 65 64 63 62 62 60 60 58 61 59 59 59 61 59  
PWIND DIR NE NE NE NE E E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC SC FW FW SC SC FW FW SC SC SC SC  
POP 12HR 5 5 5 0 0 5 5 10  
 
 
ILZ023-122100-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
715 AM CDT FRI SEP 12 2025  
 
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25  
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 85 61 86 65 89  
TEMP 74 84 85 77 67 63 61 61 77 82 86 78 73 70 68 66 79 87 89 81  
DEWPT 54 54 54 56 55 54 54 55 60 64 64 64 63 62 62 62 67 67 67 66  
RH 50 36 35 48 65 72 78 81 56 55 48 62 71 76 81 87 67 52 48 60  
WIND DIR SE SE SE SE SE SE S S S S S S S S S S SW NW N NE  
WIND SPD 4 4 4 4 5 5 5 5 8 10 9 5 4 4 3 2 3 4 5 5  
CLOUDS CL FW FW FW FW SC SC SC B1 B1 SC B1 SC SC SC FW CL CL FW FW  
POP 12HR 0 5 20 20 5  
QPF 12HR 0 0 0.12 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S S S  
TSTMS S S S S S S S  
HEAT INDEX 83 87 90 92 83  
MAX HEAT 83 83 83 87 90 92  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25 THU 09/18/25  
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 64 91 62 90 62 90 61 88  
TEMP 68 65 88 81 67 63 88 81 67 63 88 81 67 62 87 78  
DEWPT 64 63 64 64 62 60 61 60 58 55 59 59 57 55 60 58  
PWIND DIR NE NE E NE E E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC FW FW FW SC SC FW FW FW SC SC SC  
POP 12HR 5 5 5 0 5 5 5 5  
 
 
ILZ033-122100-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
715 AM CDT FRI SEP 12 2025  
 
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25  
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 86 60 87 65 93  
TEMP 75 84 86 77 67 63 60 61 78 82 87 79 72 70 68 67 80 90 92 84  
DEWPT 54 53 53 55 55 54 53 55 59 62 63 63 61 61 60 60 65 65 65 65  
RH 48 34 32 47 65 72 78 81 52 51 45 58 68 73 76 78 60 44 41 53  
WIND DIR SE SE SE SE SE SE S S S S S S S S S S SW W N NE  
WIND SPD 4 4 4 5 4 5 5 5 8 9 9 5 4 4 4 3 3 3 4 4  
CLOUDS CL FW FW FW FW FW SC SC B1 B1 SC SC SC SC SC FW FW FW FW FW  
POP 12HR 0 5 20 30 10  
QPF 12HR 0 0 0.05 0.03 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C C  
TSTMS S S S S S S  
HEAT INDEX 83 88 82 92 95 86  
MAX HEAT 83 84 84 88 92 95  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25 THU 09/18/25  
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 64 91 62 91 62 91 61 88  
TEMP 69 65 89 83 68 64 89 83 68 63 89 82 67 63 87 79  
DEWPT 63 61 63 63 60 58 60 59 56 54 57 57 55 54 57 57  
PWIND DIR NE NE E E E E E S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC FW FW SC SC FW FW SC SC FW FW FW SC SC SC  
POP 12HR 5 5 5 0 0 5 5 5  
 
 
ILZ039-122100-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
715 AM CDT FRI SEP 12 2025  
 
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25  
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 87 61 89 66 93  
TEMP 76 85 87 78 68 64 61 62 79 83 89 78 73 70 68 67 82 91 93 84  
DEWPT 54 54 53 54 55 54 53 55 59 62 63 63 62 61 60 60 65 66 66 66  
RH 46 35 31 43 63 70 75 78 50 49 42 60 68 73 76 78 56 44 41 55  
WIND DIR S SE SE SE SE S S S S S S S S S S SW SW W NW NE  
WIND SPD 5 4 4 5 5 5 6 6 10 10 10 6 5 5 5 5 5 5 5 4  
CLOUDS FW FW FW FW FW SC FW SC SC B1 SC SC SC SC SC FW FW CL FW FW  
POP 12HR 0 5 10 20 10  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S S S  
HEAT INDEX 80 84 90 84 93 95 86  
MAX HEAT 83 85 85 90 93 96  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25 THU 09/18/25  
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 65 92 63 92 62 91 62 89  
TEMP 70 66 90 84 69 64 90 83 68 64 90 82 68 63 88 80  
DEWPT 64 62 64 64 61 58 60 60 58 56 59 58 56 55 59 58  
PWIND DIR NE NE NE NE E E E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC SC FW FW FW FW FW FW FW FW FW SC  
POP 12HR 5 5 5 0 5 5 5 5  
 
 
INZ001-122100-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
715 AM CDT FRI SEP 12 2025  
 
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25  
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 84 60 83 65 87  
TEMP 73 83 84 76 66 62 60 61 73 78 83 76 71 70 67 66 78 86 86 78  
DEWPT 54 53 52 53 54 54 53 54 60 63 64 63 62 61 61 62 66 66 66 65  
RH 51 36 33 45 65 75 78 78 64 60 53 64 73 73 81 87 67 51 51 64  
WIND DIR S SE SE SE SE S S S S S S S S S S S SW N N N  
WIND SPD 5 4 4 4 5 6 6 6 8 9 10 6 5 5 4 3 4 5 6 5  
CLOUDS CL FW FW FW FW SC SC B1 B1 B1 B2 B1 B1 SC FW FW CL CL FW FW  
POP 12HR 0 5 30 20 5  
QPF 12HR 0 0 0.52 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S S S S S  
TSTMS C C S S S S S  
HEAT INDEX 84 88 88  
MAX HEAT 82 82 84 88 89  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25 THU 09/18/25  
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 64 87 63 87 62 87 62 86  
TEMP 68 65 86 78 68 64 86 78 68 63 86 78 67 63 86 76  
DEWPT 64 62 64 63 61 59 60 60 57 54 59 59 56 55 59 59  
PWIND DIR NE NE NE NE E E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC FW FW FW SC SC FW FW FW SC SC SC  
POP 12HR 5 0 0 0 0 0 5 5  
 
 
INZ010-122100-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
715 AM CDT FRI SEP 12 2025  
 
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25  
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 85 59 86 65 91  
TEMP 74 83 85 76 66 62 59 61 77 82 86 76 71 70 67 66 79 89 91 82  
DEWPT 55 53 53 54 54 54 53 54 59 61 62 62 61 60 60 59 65 65 66 65  
RH 51 36 33 46 65 75 80 78 54 49 45 62 71 71 78 78 62 45 44 56  
WIND DIR SE E SE SE SE SE S S S S S S S S S S SW W N NE  
WIND SPD 4 4 3 4 5 5 5 5 8 8 9 6 5 4 4 3 3 4 5 4  
CLOUDS CL FW FW FW FW FW FW SC B1 B1 B1 B1 SC SC SC FW FW FW FW FW  
POP 12HR 0 0 20 30 10  
QPF 12HR 0 0 0.09 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S C C  
TSTMS S S S S S S  
HEAT INDEX 83 86 81 91 93 84  
MAX HEAT 82 83 83 86 91 94  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25 THU 09/18/25  
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 63 91 62 90 61 90 61 88  
TEMP 68 65 88 82 67 63 88 81 67 63 88 80 66 62 87 79  
DEWPT 63 61 63 63 59 58 59 59 56 52 57 57 55 54 56 57  
PWIND DIR NE E E E E E E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC FW FW FW SC SC FW FW FW SC SC SC  
POP 12HR 5 0 5 0 0 5 5 5  
 
 
INZ011-122100-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
715 AM CDT FRI SEP 12 2025  
 
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25  
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 84 58 85 65 90  
TEMP 73 83 84 75 65 61 58 60 78 81 85 77 70 69 67 66 78 87 89 81  
DEWPT 54 52 51 54 54 54 52 54 60 61 62 62 60 60 60 60 66 66 66 66  
RH 51 34 32 48 68 78 80 81 54 51 46 60 71 73 78 81 67 50 47 60  
WIND DIR SE SE SE SE SE SE S S S S S S S S S S SW W N N  
WIND SPD 5 4 2 3 4 5 5 4 8 8 9 6 5 5 4 3 3 4 5 4  
CLOUDS CL FW FW FW FW FW SC SC B1 B1 B1 B1 SC SC SC FW FW FW FW FW  
POP 12HR 0 0 20 30 5  
QPF 12HR 0 0 0.23 0.03 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S C C  
TSTMS S S S S S S S S  
HEAT INDEX 82 85 90 92 83  
MAX HEAT 82 82 82 85 90 92  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25 THU 09/18/25  
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 63 90 61 89 61 89 60 88  
TEMP 68 64 88 81 67 62 87 80 67 62 87 80 66 61 87 78  
DEWPT 63 61 63 63 60 58 60 59 55 53 58 58 55 54 58 58  
PWIND DIR NE E NE E E E E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC FW FW FW FW FW FW FW SC FW FW FW SC SC SC  
POP 12HR 5 0 0 0 0 0 5 5  
 
 
INZ019-122100-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
815 AM EDT FRI SEP 12 2025  
 
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25  
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 84 59 86 65 92  
TEMP 73 83 84 76 67 62 59 61 78 85 86 76 70 71 67 66 79 89 92 83  
DEWPT 55 53 53 54 54 54 52 54 59 60 61 62 61 60 60 59 64 65 66 65  
RH 53 36 34 46 63 75 78 78 52 43 43 62 73 68 78 78 60 45 43 55  
WIND DIR SE SE S SE SE SE S S S S S S S S S S SW W NW NE  
WIND SPD 5 3 2 3 4 5 5 5 8 9 9 6 5 4 4 3 4 4 4 4  
CLOUDS CL FW FW FW FW FW FW SC B1 B1 B1 SC SC SC SC FW FW CL FW SC  
POP 12HR 0 0 10 30 10  
QPF 12HR 0 0 0.03 0.03 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C  
TSTMS S S S S  
HEAT INDEX 85 86 80 91 94 85  
MAX HEAT 81 83 85 87 92 95  
 
DATE MON 09/15/25 TUE 09/16/25 WED 09/17/25 THU 09/18/25  
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 64 91 63 90 62 89 61 89  
TEMP 69 65 88 82 68 64 88 81 68 63 87 81 67 63 87 79  
DEWPT 63 61 63 63 60 58 59 58 56 53 57 57 55 54 56 57  
PWIND DIR NE E E E E E E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC FW FW FW SC FW FW FW FW FW SC SC  
POP 12HR 5 0 5 0 0 0 5 5  
 
 
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