304  
FOUS53 KLOT 120615  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
115 AM CDT FRI SEP 12 2025  
 
ILZ104-122100-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
115 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 85 67 87  
TEMP 62 63 75 83 85 78 71 68 66 67 73 80 82 78 75 72 69 68 79 84 84 77  
DEWPT 57 56 56 53 53 55 56 56 54 56 61 64 65 64 64 63 62 63 66 67 66 65  
RH 84 78 52 36 33 45 59 65 65 68 66 58 56 62 69 73 78 84 64 57 55 67  
WIND DIR NE E S SE SE E SE S S S S S S S S S S W NE NE NE NE  
WIND SPD 4 4 5 5 10 10 5 6 6 6 9 10 10 6 4 4 4 3 4 5 6 5  
CLOUDS B1 B1 B1 FW FW SC SC SC B1 B2 B1 B1 B1 B1 SC SC FW FW CL FW CL FW  
POP 12HR 0 20 40 20 5  
QPF 12HR 0 0 0.56 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S S S  
TSTMS C C S S S S  
OBVIS PF PF PF  
HEAT INDEX 81 84 87 86  
MAX HEAT 82 83 81 84 87 87  
 
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 87 66 87 66 87 66 86  
TEMP 69 67 84 78 69 67 84 78 70 67 84 78 70 67 82 77  
DEWPT 64 64 65 63 62 62 62 60 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  
115 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 64 88 64 91  
TEMP 56 55 71 83 85 77 68 66 65 66 72 82 86 80 73 70 67 65 78 87 88 81  
DEWPT 54 54 57 58 57 58 57 55 55 57 63 65 66 66 65 64 63 62 67 68 67 66  
RH 93 96 61 43 39 52 68 68 70 73 73 56 51 62 76 81 87 90 69 53 50 60  
WIND DIR E E SE S S SE SE SE S S SE S S S SE SE SE E NE NE NE E  
WIND SPD 4 4 5 6 8 5 6 8 6 6 10 11 9 5 4 3 3 3 4 4 5 5  
CLOUDS SC SC FW FW FW SC SC B1 B1 B1 SC B1 B1 B1 SC SC SC FW FW FW FW FW  
POP 12HR 0 20 20 10 5  
QPF 12HR 0 0 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S S S S  
OBVIS PF PF  
HEAT INDEX 84 88 82 91 91 83  
MAX HEAT 82 84 84 88 91 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 89 62 90 63 88 62 86  
TEMP 68 64 86 80 67 63 87 81 67 63 85 79 67 63 83 77  
DEWPT 63 62 66 65 61 60 63 62 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  
115 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 67 84 68 86  
TEMP 66 68 76 83 84 78 73 70 68 67 73 79 82 78 75 72 70 69 78 84 83 77  
DEWPT 58 57 55 54 53 56 58 56 55 56 61 65 65 65 64 64 63 64 66 67 66 66  
RH 75 68 48 37 34 47 59 61 63 68 66 62 56 64 69 76 78 84 67 57 57 69  
WIND DIR NE E SE SE E E SE S S S S S S SE S S S SW NE NE NE NE  
WIND SPD 4 4 5 5 10 10 5 6 6 6 9 10 10 8 8 6 5 5 5 8 10 9  
CLOUDS B1 B1 SC FW FW SC SC SC B1 B2 B1 B1 B1 B1 B1 SC FW FW CL CL FW FW  
POP 12HR 0 10 30 20 5  
QPF 12HR 0 0 0.60 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  
OBVIS PF PF PF  
HEAT INDEX 83 86 85  
MAX HEAT 82 82 83 86 87  
 
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 86 67 86 67 86 66 85  
TEMP 70 68 83 77 70 67 83 77 70 68 83 77 70 67 82 76  
DEWPT 66 64 66 64 64 62 62 61 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  
115 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 63 90 66 93  
TEMP 58 57 74 85 87 79 69 65 64 65 75 84 88 81 75 71 69 67 80 90 91 83  
DEWPT 56 55 57 56 54 56 57 55 55 57 63 67 67 67 65 64 63 63 68 69 68 67  
RH 93 93 55 37 32 45 66 70 73 75 66 57 50 63 71 79 81 87 67 50 47 59  
WIND DIR NE E SE SE SE SE SE SE S S S S S S S S S S SW N N NE  
WIND SPD 4 4 4 5 5 5 5 5 5 6 9 10 10 5 4 4 4 3 3 4 5 5  
CLOUDS B1 B1 FW FW FW SC SC SC SC B1 SC B1 B1 B1 SC SC SC FW CL FW FW FW  
POP 12HR 0 10 20 10 5  
QPF 12HR 0 0 0.14 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S S  
OBVIS PF PF  
HEAT INDEX 86 90 83 83 94 96 86  
MAX HEAT 84 85 86 90 94 97  
 
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 93 63 92 63 91 63 89  
TEMP 70 66 89 83 68 64 89 82 68 64 88 81 68 64 86 79  
DEWPT 65 64 68 66 62 61 64 62 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  
115 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 78 64 80 65 80  
TEMP 59 59 72 78 78 71 66 65 65 65 71 76 77 73 70 68 66 66 75 78 77 71  
DEWPT 56 56 59 59 59 59 59 59 57 59 64 66 67 66 65 64 63 64 67 68 67 65  
RH 90 90 64 52 52 66 78 81 75 81 79 71 71 79 84 87 90 93 76 71 71 81  
WIND DIR NE NE E E E E SE S S SW S S S SE S S E NE NE NE NE NE  
WIND SPD 4 3 4 6 10 10 6 6 6 6 9 10 9 6 4 4 3 4 5 8 8 5  
CLOUDS B2 B2 B1 SC SC SC SC B1 B2 B2 B1 B2 B2 B1 SC SC FW FW CL FW FW FW  
POP 12HR 0 20 40 20 0  
QPF 12HR 0 0.01 0.18 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 F F PF  
 
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 80 63 81 64 82 64 81  
TEMP 65 65 78 72 66 64 79 73 66 65 79 73 66 65 78 72  
DEWPT 64 63 66 64 63 62 65 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  
115 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 88 64 91 67 94  
TEMP 58 56 77 86 88 80 69 67 65 65 78 85 89 82 74 71 69 67 82 91 93 85  
DEWPT 54 53 57 55 55 56 57 55 54 56 63 67 68 68 65 63 62 62 68 69 69 69  
RH 86 90 50 35 33 44 66 65 68 73 60 55 50 63 74 76 78 84 63 49 46 59  
WIND DIR E E SE S S SE SE S S S S S S S S S S SW W NW N NE  
WIND SPD 5 4 5 5 5 5 5 6 6 6 9 10 10 6 5 5 5 4 4 4 5 5  
CLOUDS SC FW CL FW FW FW SC SC SC SC SC SC SC SC SC SC SC FW CL CL FW FW  
POP 12HR 0 5 10 20 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S S  
OBVIS PF  
HEAT INDEX 80 87 93 85 84 96 98 89  
MAX HEAT 85 86 88 93 82 96 99  
 
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 94 63 93 62 92 62 90  
TEMP 69 65 89 84 68 64 90 83 67 63 89 81 67 63 86 80  
DEWPT 64 63 68 67 62 60 64 63 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  
115 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 59 83 65 88  
TEMP 56 54 74 84 86 77 66 63 60 61 73 77 81 76 72 69 67 66 77 85 85 78  
DEWPT 51 50 53 52 51 53 55 53 52 54 60 63 63 64 62 61 61 61 65 66 66 65  
RH 83 86 48 33 30 43 68 70 75 78 64 62 54 66 71 76 81 84 67 53 53 64  
WIND DIR E SE S S S SE SE SE S S S S S S S S S S SW N N N  
WIND SPD 4 4 5 4 4 4 5 5 5 5 6 9 10 6 5 5 5 4 5 5 6 5  
CLOUDS FW FW CL FW FW FW SC SC SC SC B2 B2 B2 B1 SC SC SC FW FW CL FW CL  
POP 12HR 0 5 30 20 5  
QPF 12HR 0 0 0.13 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C S S S S  
TSTMS S S S C S S S S  
HEAT INDEX 82 87 87  
MAX HEAT 82 83 82 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 63 89 62 89 61 88 61 88  
TEMP 68 65 86 77 67 63 86 77 67 62 85 77 67 62 85 76  
DEWPT 63 61 64 63 61 58 60 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  
115 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 85 64 87  
TEMP 56 56 71 82 85 76 65 64 64 65 71 79 82 77 71 68 66 65 77 85 85 77  
DEWPT 55 54 58 58 56 57 56 56 55 57 65 67 69 67 65 63 63 63 69 70 69 66  
RH 96 93 63 44 37 52 73 75 73 75 81 67 65 71 81 84 90 93 76 61 59 69  
WIND DIR E E SE S S SE SE S S S SE S S SE SE S E NE NE NE NE NE  
WIND SPD 4 4 5 6 6 5 5 6 6 6 10 11 10 5 3 3 3 3 4 4 5 5  
CLOUDS B1 B1 SC FW SC SC SC B1 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 0.14 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C  
TSTMS S S C C  
OBVIS PF PF PF  
HEAT INDEX 82 85 89 88  
MAX HEAT 82 84 85 89 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 62 88 61 88 62 87 62 85  
TEMP 65 63 84 77 65 62 85 77 65 63 84 77 66 63 82 75  
DEWPT 63 62 67 64 61 60 65 63 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  
115 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 90 65 92  
TEMP 56 55 72 83 86 78 68 66 66 67 74 84 87 81 74 70 68 66 79 89 90 82  
DEWPT 53 53 57 58 58 58 57 55 55 57 63 66 66 67 65 63 63 62 67 68 67 67  
RH 90 93 59 43 39 50 68 68 68 70 69 55 50 63 74 78 84 87 67 50 47 61  
WIND DIR E E SE S S SE SE SE S S S S S S SE SE S E NE NE NE E  
WIND SPD 4 4 5 6 8 5 6 8 6 8 9 11 9 5 3 2 2 2 3 4 4 4  
CLOUDS SC SC FW FW FW SC SC SC B1 B1 SC B1 B1 B1 SC SC SC FW CL FW FW FW  
POP 12HR 0 20 20 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF PF  
HEAT INDEX 83 86 90 84 82 92 93 85  
MAX HEAT 83 85 86 90 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 63 91 63 91 63 90 62 88  
TEMP 68 64 87 81 68 64 88 81 67 64 86 80 67 63 83 77  
DEWPT 63 63 66 65 61 60 63 62 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  
115 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 64 87 65 90  
TEMP 57 56 73 84 86 77 68 65 64 65 72 81 85 79 73 70 67 65 78 87 88 80  
DEWPT 55 55 59 58 57 57 56 55 54 57 64 67 67 67 65 63 62 62 68 69 68 66  
RH 93 96 62 41 37 50 65 70 70 75 76 63 55 67 76 78 84 90 71 55 52 62  
WIND DIR E E SE S S SE SE S S S SE S S S SE SE S E NE NE NE NE  
WIND SPD 4 4 6 6 6 4 6 8 6 8 10 11 10 5 4 3 3 3 4 4 5 5  
CLOUDS SC SC FW FW SC SC FW SC B1 B2 SC B1 B1 B1 SC SC SC FW FW FW FW FW  
POP 12HR 0 20 30 10 5  
QPF 12HR 0 0 0.20 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S S  
OBVIS PF PF  
HEAT INDEX 83 88 91 91 82  
MAX HEAT 83 85 83 88 91 93  
 
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 63 89 63 88 62 87  
TEMP 67 64 86 79 67 64 86 79 67 63 85 78 67 63 83 76  
DEWPT 63 63 67 65 61 60 64 62 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  
115 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 92 66 94  
TEMP 56 55 72 84 86 79 70 68 67 67 76 85 89 83 75 71 68 66 80 90 92 84  
DEWPT 53 53 58 59 59 59 58 56 55 57 64 67 68 68 66 64 63 63 68 68 68 68  
RH 90 93 61 43 40 50 66 65 65 70 66 55 50 61 74 79 84 90 67 49 46 59  
WIND DIR E E SE S S SE SE SE S S S S S S SE S S E NE NE NE E  
WIND SPD 5 5 5 6 6 5 6 8 6 8 9 10 9 4 2 2 2 2 2 3 3 2  
CLOUDS FW FW CL FW FW SC 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 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 86 88 93 86 83 94 96 87  
MAX HEAT 83 86 88 93 83 94 97  
 
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 92 63 92 63 91 63 88  
TEMP 69 65 87 82 69 64 88 82 68 64 87 81 68 63 84 78  
DEWPT 64 63 67 67 62 60 64 64 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  
115 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 86 65 90  
TEMP 59 58 73 84 86 78 69 65 64 64 73 81 84 79 73 70 67 66 79 87 88 80  
DEWPT 56 55 57 56 54 56 56 56 54 56 64 67 67 67 65 64 62 63 68 69 68 66  
RH 90 90 57 38 34 47 63 73 70 75 73 63 57 67 76 81 84 90 69 55 52 62  
WIND DIR NE E SE S S SE SE S S S SE S S S SE S S E NE NE NE NE  
WIND SPD 4 4 5 6 6 5 5 6 5 6 10 11 10 6 4 4 4 3 4 5 5 5  
CLOUDS B1 B1 FW FW SC SC FW SC B1 B2 SC B1 B1 B1 SC SC FW FW CL CL FW FW  
POP 12HR 0 20 30 10 5  
QPF 12HR 0 0 0.16 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S S  
OBVIS PF PF  
HEAT INDEX 83 87 91 91 82  
MAX HEAT 83 84 83 87 92 93  
 
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 89 63 87  
TEMP 68 65 86 80 68 64 86 79 68 64 86 79 67 64 84 77  
DEWPT 64 63 67 64 62 61 64 61 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  
115 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 89 66 92  
TEMP 58 57 73 85 86 78 69 65 64 64 74 83 86 80 74 71 68 66 80 89 90 82  
DEWPT 56 55 57 57 54 56 56 55 55 56 63 67 67 66 64 63 62 62 68 69 68 66  
RH 93 93 57 39 34 47 63 70 73 75 69 59 53 62 71 76 81 87 67 52 49 58  
WIND DIR NE E SE S S SE SE SE S S S S S S S S S S E NE NE NE  
WIND SPD 4 4 4 6 5 5 5 5 5 5 9 11 10 5 4 4 4 3 4 4 5 5  
CLOUDS B1 B1 FW FW FW SC SC SC B1 B1 B1 B1 B1 B1 SC SC SC FW CL CL FW FW  
POP 12HR 0 10 20 10 5  
QPF 12HR 0 0 0.15 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S S  
OBVIS PF PF  
HEAT INDEX 85 89 82 82 93 94 84  
MAX HEAT 84 85 85 89 93 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 92 63 91 63 90 63 89  
TEMP 69 65 88 81 68 64 88 81 68 64 87 80 68 63 85 78  
DEWPT 64 63 67 65 62 61 64 61 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  
115 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 86 67 90  
TEMP 60 59 74 83 86 79 71 67 66 66 73 81 83 79 75 72 69 68 79 87 87 80  
DEWPT 57 56 56 53 52 54 55 55 54 56 62 65 66 65 64 63 62 63 66 68 66 65  
RH 90 90 53 36 31 42 57 65 65 70 68 58 57 62 69 73 78 84 64 53 50 60  
WIND DIR NE E S S S SE SE S S S S S S S SE S S SW NE NE NE NE  
WIND SPD 4 4 5 5 6 8 5 6 6 6 9 10 10 6 5 5 4 4 4 5 6 5  
CLOUDS B1 B1 SC FW FW SC SC SC B1 B2 B1 B1 B1 B1 SC SC SC FW CL CL FW FW  
POP 12HR 0 20 30 20 5  
QPF 12HR 0 0 0.31 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S  
TSTMS C C S  
OBVIS PF PF PF  
HEAT INDEX 82 85 81 81 90 89 82  
MAX HEAT 82 84 82 86 90 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 66 90 65 89 65 89 65 87  
TEMP 70 66 86 80 69 66 86 80 70 66 85 80 69 66 84 78  
DEWPT 65 64 66 63 62 61 62 59 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  
115 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 65 91 66 94  
TEMP 58 56 74 85 87 80 70 67 66 66 76 84 89 82 75 72 69 67 80 90 92 84  
DEWPT 56 54 57 55 55 56 56 55 55 56 62 65 66 67 64 63 62 62 67 67 67 67  
RH 93 93 55 36 34 44 61 65 68 70 62 53 47 61 69 73 78 84 65 47 44 57  
WIND DIR NE E SE SE S SE SE SE S S S S S S S S SW SW W N N NE  
WIND SPD 4 4 4 5 5 5 5 6 6 6 9 11 10 6 4 4 4 3 3 4 4 4  
CLOUDS SC B1 FW FW FW SC SC SC B1 SC SC SC SC SC SC SC FW FW CL CL FW FW  
POP 12HR 0 10 20 10 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF PF  
HEAT INDEX 80 86 91 85 83 93 95 87  
MAX HEAT 83 85 86 91 82 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 63 91 63 89  
TEMP 70 66 88 83 69 64 88 83 68 64 87 81 68 64 84 79  
DEWPT 64 62 66 66 61 60 63 62 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  
115 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 64 88 66 92  
TEMP 59 58 74 84 86 79 70 66 65 65 74 82 85 80 75 71 69 67 80 89 90 82  
DEWPT 57 55 57 55 54 56 56 56 55 56 63 67 67 66 65 64 63 64 68 69 68 67  
RH 93 90 55 37 34 45 61 70 70 73 69 61 55 62 71 79 81 90 67 52 49 61  
WIND DIR NE E SE S S SE SE SE S S S S S S S S S S S N NE NE  
WIND SPD 4 4 5 5 5 5 5 6 5 6 9 11 10 6 4 4 4 3 4 5 5 5  
CLOUDS B1 B1 FW FW SC SC SC SC B1 B1 SC B1 B1 B1 SC SC SC FW CL CL FW FW  
POP 12HR 0 10 30 20 5  
QPF 12HR 0 0 0.25 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S S  
OBVIS PF PF  
HEAT INDEX 85 88 82 82 93 94 84  
MAX HEAT 83 85 85 88 93 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 65 92 64 91 64 91 64 89  
TEMP 70 66 88 81 69 65 88 81 69 65 88 80 69 65 86 79  
DEWPT 66 64 68 65 63 62 64 61 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  
115 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 88 65 92  
TEMP 57 55 75 85 87 79 68 64 62 63 76 82 86 79 74 70 68 66 80 89 91 82  
DEWPT 54 52 56 54 54 55 56 55 54 55 61 65 65 65 63 63 62 62 67 68 67 66  
RH 90 90 52 35 32 44 65 73 75 75 60 56 50 62 69 78 81 87 65 50 45 58  
WIND DIR E E 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 4 4 5 5 5 5 8 10 9 5 4 4 3 2 3 4 5 5  
CLOUDS SC FW CL FW FW SC SC 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 0.06 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S  
TSTMS S S S S S S  
OBVIS PF  
HEAT INDEX 84 87 81 82 92 94 84  
MAX HEAT 83 85 84 87 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 63 92 62 91 62 91 61 89  
TEMP 68 64 88 81 67 63 88 80 67 63 87 80 66 62 86 77  
DEWPT 64 63 67 65 62 60 63 61 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  
115 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 60 89 66 93  
TEMP 57 55 75 85 87 79 68 63 62 62 77 83 86 80 74 71 68 67 80 89 92 83  
DEWPT 53 51 55 54 54 54 54 54 53 54 60 62 63 63 61 61 60 60 65 65 65 66  
RH 86 86 50 35 32 42 61 72 72 75 56 49 46 56 64 71 76 78 60 45 41 57  
WIND DIR E E 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 4 4 5 4 5 5 5 8 9 9 5 4 4 4 3 3 3 4 4  
CLOUDS FW FW CL FW FW FW SC SC SC SC B1 B1 B1 SC SC SC SC FW FW FW FW FW  
POP 12HR 0 5 20 30 10  
QPF 12HR 0 0 0 0.06 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C C  
TSTMS S S S S C C  
HEAT INDEX 84 87 82 82 91 94 85  
MAX HEAT 83 85 84 87 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 93 62 92 62 91 61 90  
TEMP 69 65 89 83 68 63 89 83 67 63 88 81 67 62 86 78  
DEWPT 63 61 65 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  
115 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 88 61 91 66 94  
TEMP 58 56 77 86 88 79 69 65 63 63 78 85 88 81 74 71 68 67 81 91 93 84  
DEWPT 52 51 56 55 54 55 55 54 53 54 60 64 64 65 62 61 60 60 65 66 66 67  
RH 80 83 48 35 31 44 61 68 70 72 54 50 45 58 66 71 76 78 58 44 41 57  
WIND DIR E SE S SE SE SE SE S S S S S S S S S S SW SW W NW NE  
WIND SPD 4 5 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 FW FW SC SC SC SC B1 SC B1 SC SC SC FW FW CL FW FW  
POP 12HR 0 5 10 20 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S S  
HEAT INDEX 80 86 89 83 83 93 95 87  
MAX HEAT 84 86 86 89 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 93 63 93 62 92 62 90  
TEMP 69 66 89 84 69 64 89 83 68 63 88 81 67 63 87 79  
DEWPT 64 62 66 64 61 58 62 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  
115 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 61 84 65 89  
TEMP 57 55 75 85 86 78 68 64 62 62 74 79 82 77 73 70 68 66 79 86 86 78  
DEWPT 53 51 55 52 52 54 55 53 53 55 61 64 65 64 62 62 61 62 66 67 67 66  
RH 86 86 50 32 31 43 63 67 72 78 64 60 56 64 68 76 78 87 64 53 53 67  
WIND DIR E SE S SE SE SE SE S S S S S S S S S S S SW N N N  
WIND SPD 4 4 5 4 4 4 5 6 6 6 8 9 10 6 5 5 4 3 4 5 6 5  
CLOUDS SC SC CL FW FW FW SC SC SC B1 B1 B1 B1 B1 B1 SC FW FW CL CL FW FW  
POP 12HR 0 5 30 20 5  
QPF 12HR 0 0 0.54 0.01 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 S  
OBVIS PF PF  
HEAT INDEX 84 89 89  
MAX HEAT 83 84 84 89 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 90 62 89 62 88 62 88  
TEMP 68 65 86 78 67 64 86 78 67 63 85 77 67 63 85 76  
DEWPT 64 62 65 64 61 59 62 61 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  
115 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 92  
TEMP 56 54 75 84 86 78 67 62 61 61 76 82 85 78 73 70 67 66 79 88 91 82  
DEWPT 52 50 55 54 53 54 54 53 53 54 60 62 63 63 61 60 60 59 65 65 66 66  
RH 86 86 50 36 32 43 63 72 75 78 58 51 48 60 66 71 78 78 62 47 44 58  
WIND DIR E E SE E SE SE SE SE S S S S S S S S S S SW W N NE  
WIND SPD 4 4 4 4 3 4 5 5 5 5 8 8 9 6 5 4 4 3 3 4 5 4  
CLOUDS CL FW CL FW FW FW SC SC SC SC B1 B1 B1 B1 SC SC SC FW FW FW FW FW  
POP 12HR 0 0 20 30 10  
QPF 12HR 0 0 0.04 0.03 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C C  
TSTMS S S S S C C  
HEAT INDEX 83 86 81 90 93 84  
MAX HEAT 83 84 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 64 92 62 91 61 90 61 89  
TEMP 68 64 88 82 67 63 88 81 67 62 87 80 66 62 86 78  
DEWPT 63 61 64 63 59 58 60 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  
115 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 58 86 65 91  
TEMP 56 54 74 84 86 78 67 62 60 60 75 81 84 77 72 69 67 65 78 87 89 81  
DEWPT 51 50 55 51 52 53 54 53 52 54 61 63 64 64 61 61 60 60 66 67 67 66  
RH 83 86 51 32 31 42 63 72 75 81 62 54 51 64 68 76 78 84 67 52 48 60  
WIND DIR E SE SE SE SE SE SE SE S S S S S S S S S S SW W N N  
WIND SPD 4 4 5 4 2 3 4 5 5 4 8 8 9 6 5 5 4 3 3 4 5 4  
CLOUDS FW FW FW FW FW FW FW SC 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 0.26 0.04 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 C S  
HEAT INDEX 82 85 90 92 83  
MAX HEAT 82 84 82 85 90 93  
 
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 61 90 61 89 60 89  
TEMP 68 64 88 81 66 62 87 80 66 61 86 79 66 61 86 77  
DEWPT 63 61 65 64 60 58 61 60 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  
215 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 86 59 86 65 91  
TEMP 57 56 75 84 86 77 67 63 61 61 76 82 84 77 72 70 67 66 78 88 90 82  
DEWPT 50 50 55 54 54 54 54 53 52 54 60 61 62 63 61 60 59 59 64 65 65 66  
RH 77 80 50 36 34 45 63 70 72 78 58 49 48 62 68 71 75 78 62 47 44 58  
WIND DIR E SE SE SE S SE SE SE S S S S S S S S S S SW W NW NE  
WIND SPD 4 4 5 3 2 3 4 5 5 5 8 9 9 6 5 4 4 3 4 4 4 4  
CLOUDS FW CL FW FW FW FW FW SC SC SC B1 B1 B1 B1 SC SC SC FW FW CL FW SC  
POP 12HR 0 0 10 30 10  
QPF 12HR 0 0 0.05 0.04 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C  
TSTMS S S C C  
HEAT INDEX 83 85 89 92 84  
MAX HEAT 83 84 83 85 89 92  
 
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 87 81 67 63 86 80 67 62 85 78  
DEWPT 63 61 64 63 60 58 59 59 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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