311  
FOUS53 KLOT 141815  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
115 PM CDT MON SEP 14 2026  
 
ILZ104-150900-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
115 PM CDT MON SEP 14 2026  
 
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 67 81 65 73 66  
TEMP 74 71 67 67 67 67 72 78 81 75 73 69 67 65 70 72 71 68 68 68 68 69  
DEWPT 47 46 50 52 55 60 66 69 69 67 63 62 61 62 64 65 66 66 67 68 68 69  
RH 38 41 54 59 65 78 81 74 67 76 71 78 81 90 81 79 84 93 97100100100  
WIND DIR SE S S S S SW SW SW W NW N N NE NE NE NE NE NE E E SW NW  
WIND SPD 12 16 18 17 17 14 13 11 9 6 4 5 6 6 8 8 8 8 5 4 5 5  
CLOUDS B1 B1 SC B2 OV OV B2 B2 B1 B2 B2 B2 B2 OV OV OV OV OV B2 B2 B2 B2  
POP 12HR 40 70 60 70 70  
QPF 12HR 0 0.07 0.16 0.21 0.35  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L C C C C C L L L L L L C C L L L  
TSTMS C S S S S S S S S S S C C  
HEAT INDEX 84  
MAX HEAT 84  
 
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 78 65 78 66 76 63 74 62 74  
TEMP 76 72 66 66 75 73 69 66 74 71 65 63 71 70 65 62 73 69  
DEWPT 70 68 66 66 66 65 66 64 66 65 63 61 62 61 60 59 61 59  
PWIND DIR N NE E SE SW N NE E E  
WIND CHAR LT LT LT LT GN GN GN LT GN  
AVG CLOUDS B2 B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B2 B1  
POP 12HR 60 20 40 50 70 50 30 30 20  
RAIN SHWRS L S C C C C L L C C C S C S S S  
TSTMS S S S S  
 

 
ILZ003-150900-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
115 PM CDT MON SEP 14 2026  
 
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU  
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 78 57 73 62  
TEMP 73 69 65 66 66 66 71 77 77 70 64 61 58 57 66 70 71 69 65 65 65 65  
DEWPT 51 50 51 53 60 65 68 67 64 61 61 58 56 56 58 62 63 62 65 65 65 65  
RH 46 51 60 63 81 97 90 71 64 73 90 90 93 96 75 76 76 78100100100100  
WIND DIR SE SE S S S S SW W W NW N NE NE NE E E E E E E E N  
WIND SPD 14 17 18 18 17 13 11 10 8 5 4 4 5 5 6 8 8 9 5 3 4 4  
CLOUDS B1 SC B1 B1 B2 OV B2 OV B2 B2 B2 B2 B2 OV OV OV B2 B2 B2 B2 B2 B2  
POP 12HR 70 70 40 70 80  
QPF 12HR 0.22 0.15 0.07 0.26 0.54  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C L L C C S C C L L L L C C D D L  
TSTMS C C S S S C C C C  
 
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 60 79 62 77 58 75 57 75  
TEMP 76 74 64 62 76 73 65 63 74 71 62 58 72 69 60 58 73 69  
DEWPT 67 65 64 62 65 63 64 63 64 62 61 58 59 58 59 58 58 56  
PWIND DIR NE NE SE SE SW NE NE E E  
WIND CHAR LT LT LT GN GN GN GN LT LT  
AVG CLOUDS B2 B2 B1 B1 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC  
POP 12HR 60 30 50 60 70 50 30 20 20  
RAIN SHWRS L C C C C L L L C C C C S S S S  
TSTMS S S S S S  
 

 
ILZ104-150900-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
115 PM CDT MON SEP 14 2026  
 
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 67 82 67 74 68  
TEMP 75 71 68 67 67 67 72 78 82 77 74 71 69 67 71 73 72 70 70 70 70 71  
DEWPT 47 48 50 52 54 59 64 68 68 66 65 63 63 64 63 64 64 65 67 69 69 69  
RH 37 44 52 59 63 75 76 71 63 69 74 76 81 90 76 73 76 84 90 97 97 93  
WIND DIR SE SE S S S SW SW SW W NW N N NE NE NE NE NE NE NE E S W  
WIND SPD 12 14 16 16 17 14 14 14 10 10 8 8 9 9 10 9 9 10 8 6 8 8  
CLOUDS B1 B1 SC B1 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 OV OV B2 B2 B2 B2 B2 B2  
POP 12HR 30 60 70 70 60  
QPF 12HR 0 0.06 0.22 0.15 0.22  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L C C C L L L L L L L L S S L L L  
TSTMS S S S S S S S S S S S S S  
HEAT INDEX 85  
MAX HEAT 85  
 
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 78 66 78 66 77 63 74 63 74  
TEMP 77 73 69 68 76 74 70 67 75 73 67 64 72 71 66 64 73 71  
DEWPT 69 67 67 66 65 64 65 64 64 63 63 61 60 59 60 59 58 58  
PWIND DIR N NE E SE SW N NE E E  
WIND CHAR GN LT LT LT GN GN GN GN GN  
AVG CLOUDS B2 B2 B2 B1 B1 B1 B1 B1 B1 B2 B1 B2 B2 B2 B1 B1 B2 B1  
POP 12HR 60 20 30 50 60 50 30 30 30  
RAIN SHWRS L S S C C C C L L C C C S C S S C  
TSTMS S S S  
 

 
ILZ021-150900-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
115 PM CDT MON SEP 14 2026  
 
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU  
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 68 83 65 79 69  
TEMP 76 72 68 69 69 69 75 81 83 76 71 68 68 65 70 76 78 74 70 70 70 70  
DEWPT 50 51 52 54 56 61 69 72 71 69 67 65 64 64 67 69 69 69 69 70 70 69  
RH 40 48 57 59 63 76 82 74 67 79 87 90 87 97 90 79 74 84 97100100 97  
WIND DIR SE SE SE S S S SW SW W N N N NE NE NE E E NE E E S W  
WIND SPD 11 13 16 14 16 12 11 10 8 6 4 4 5 5 6 6 6 6 4 3 4 4  
CLOUDS B1 SC SC B2 B1 B1 B1 SC B1 B2 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 30 60 70 70 60  
QPF 12HR 0 0.10 0.37 0.22 0.23  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L C C C C C L L L L C C S S L L C  
TSTMS C S S S C C C C S S S S S  
HEAT INDEX 85 88  
MAX HEAT 85 89  
 
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 83 65 82 67 81 63 78 61 77  
TEMP 81 78 68 66 80 76 68 67 78 75 66 63 75 72 64 61 75 71  
DEWPT 72 70 68 65 68 67 66 64 68 66 64 61 64 62 61 59 62 60  
PWIND DIR NW NE E SE SW N NE E SE  
WIND CHAR LT LT LT LT GN GN GN LT LT  
AVG CLOUDS B2 B2 B1 B1 B1 B1 SC B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 SC  
POP 12HR 50 20 40 40 60 50 30 30 20  
RAIN SHWRS C S S C C C C L C C C C S C C S S  
TSTMS S S S S S  
 

 
ILZ006-150900-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
115 PM CDT MON SEP 14 2026  
 
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU  
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 58 71 60  
TEMP 70 67 65 64 66 62 69 77 78 71 65 61 60 59 69 70 69 66 64 64 64 65  
DEWPT 50 51 54 53 56 61 66 69 67 65 62 59 58 59 62 62 62 64 64 64 64 65  
RH 49 56 68 67 70 97 90 76 69 81 90 93 93100 78 76 78 93100100100100  
WIND DIR SE S S S S SW SW SW W W N N N NE NE E E E E NE N N  
WIND SPD 14 19 20 19 18 16 14 12 9 5 5 5 6 9 10 9 9 9 6 5 5 6  
CLOUDS B1 B1 B1 B2 OV OV OV B2 B2 OV B2 B2 B2 B2 OV OV B2 OV B2 B2 B2 B2  
POP 12HR 60 70 40 70 80  
QPF 12HR 0.18 0.14 0.05 0.10 0.54  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C L C C C S S C C L L L L C C D D L  
TSTMS S C S S C C C C  
 
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 74 59 75 61 74 57 72 57 72  
TEMP 73 69 64 62 72 70 65 62 72 68 61 58 69 67 60 59 71 67  
DEWPT 68 66 64 62 65 64 65 62 65 63 61 58 61 60 60 59 60 59  
PWIND DIR N NE E SE SW NE NE E E  
WIND CHAR GN LT GN GN GN GN GN GN GN  
AVG CLOUDS B2 B2 B2 B1 B1 B1 B1 B2 B2 B1 B2 B2 B2 B2 B1 B1 B2 B1  
POP 12HR 60 20 40 60 70 50 30 30 20  
RAIN SHWRS L S C C C L L L C C C S C S S S  
TSTMS S S S S  
 

 
ILZ021-150900-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
115 PM CDT MON SEP 14 2026  
 
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU  
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 68 87 65 84 69  
TEMP 77 73 68 69 69 70 77 85 87 79 72 70 69 65 72 79 82 77 71 70 70 70  
DEWPT 50 52 54 55 57 61 70 73 74 72 69 68 66 65 70 73 74 73 71 70 70 70  
RH 39 48 61 61 66 73 79 67 65 79 90 93 90100 93 82 77 87100100100100  
WIND DIR SE SE SE S S S SW W W N N N NE NE E E E NE E SE S SW  
WIND SPD 11 12 13 13 13 12 9 8 6 5 4 3 4 4 5 4 4 4 4 3 4 3  
CLOUDS B1 SC FW B1 B1 SC SC SC SC SC B1 B2 B2 B2 B2 B2 B2 B1 SC SC B1 B1  
POP 12HR 10 60 70 70 40  
QPF 12HR 0 0.04 0.44 0.20 0.10  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L C C L L L L L L L C C C C C  
TSTMS C S S C C C C C S S S C C S  
HEAT INDEX 92 95 80 88  
MAX HEAT 92 96 83 88  
 
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 86 65 84 66 83 63 79 60 78  
TEMP 83 79 68 66 81 78 68 66 80 76 66 63 76 73 64 61 75 72  
DEWPT 75 73 68 66 71 69 66 64 70 68 65 62 66 64 61 59 64 62  
PWIND DIR W NE E SE SW N NE E S  
WIND CHAR LT LT LT LT GN LT GN LT LT  
AVG CLOUDS B1 B2 B1 B1 B1 B1 SC SC SC SC SC B2 B1 B1 B1 B1 SC SC  
POP 12HR 40 30 30 30 50 40 30 30 20  
RAIN SHWRS C S C C S S C C C C C C S S C S S  
TSTMS S S S S S S  
 

 
INZ002-150900-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
115 PM CDT MON SEP 14 2026  
 
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU  
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 85 64 79 67  
TEMP 75 68 62 62 61 63 72 81 85 76 71 68 67 64 70 76 77 73 70 69 69 70  
DEWPT 47 49 49 51 52 54 62 66 68 69 68 67 66 64 66 67 67 69 70 69 69 70  
RH 37 51 62 67 72 72 71 60 57 79 90 97 97100 87 74 71 87100100100100  
WIND DIR SE SE SE S S S S SW W N N N N NE NE NE NE NE E SE S SW  
WIND SPD 10 11 12 13 13 12 12 11 9 6 4 3 5 5 5 5 5 5 5 5 5 5  
CLOUDS SC B1 SC SC B2 B1 B1 SC SC B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B1 B1 B2  
POP 12HR 10 60 70 70 50  
QPF 12HR 0 0.05 0.34 0.13 0.19  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C L L L L L L L C C C C C C C  
TSTMS C S S C C S C S S S S S  
HEAT INDEX 84 88  
MAX HEAT 84 88  
 
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 81 63 81 62 79 60 76 58 76  
TEMP 79 75 67 65 78 74 67 64 76 73 64 62 73 70 62 60 73 70  
DEWPT 70 68 67 64 64 65 64 63 64 64 63 61 60 60 59 58 59 59  
PWIND DIR NW NE E SE SW N NE E SE  
WIND CHAR LT LT LT LT GN GN GN LT LT  
AVG CLOUDS B1 B2 B2 B1 B1 SC SC SC B1 B1 B1 B2 B2 B1 B1 B1 B2 SC  
POP 12HR 50 20 20 40 60 50 30 30 30  
RAIN SHWRS C S S S S S S C L L C C C S S C S C  
TSTMS S S S S S  
 

 
ILZ005-150900-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
115 PM CDT MON SEP 14 2026  
 
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU  
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 78 59 72 63  
TEMP 72 68 65 65 66 66 71 78 77 72 66 62 60 59 67 69 69 67 64 65 65 66  
DEWPT 52 50 51 53 57 63 69 70 69 65 61 58 56 57 64 65 66 65 64 65 65 66  
RH 49 52 60 65 73 90 93 76 76 79 84 87 87 93 90 87 90 93100100100100  
WIND DIR SE S S S S SW SW SW W W N N NE NE E E E E E E E NE  
WIND SPD 13 16 17 17 17 13 12 10 8 4 3 3 4 5 6 8 8 8 4 3 4 4  
CLOUDS B2 B1 B1 B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 OV OV OV OV B2 B2 B2 B2  
POP 12HR 60 70 40 70 80  
QPF 12HR 0.22 0.14 0.05 0.17 0.49  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C L C C S S S C C L L L L C C D D L  
TSTMS C C S S S C C C C  
 
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 77 61 77 63 76 59 73 58 74  
TEMP 75 72 63 63 74 71 65 63 73 70 62 60 70 68 61 59 71 68  
DEWPT 70 68 63 63 68 66 64 63 68 65 61 59 63 61 59 58 62 60  
PWIND DIR NE NE E SE SW NE NE E E  
WIND CHAR LT LT LT LT GN LT GN LT LT  
AVG CLOUDS B2 B2 B2 B1 B1 B1 B1 B2 B2 B1 B2 B2 B2 B2 B1 B1 B1 SC  
POP 12HR 60 30 40 60 70 50 30 20 20  
RAIN SHWRS L C C C C L L L C C C S S S S S  
TSTMS S S S S S S  
 

 
ILZ008-150900-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
115 PM CDT MON SEP 14 2026  
 
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU  
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 66 78 58 73 63  
TEMP 73 68 66 66 67 66 69 76 77 71 66 62 61 58 64 70 71 69 66 66 66 66  
DEWPT 53 52 53 55 60 66 69 71 68 65 62 59 56 56 63 66 67 67 66 66 66 66  
RH 49 57 63 68 78100100 85 74 81 87 90 84 93 97 87 87 93100100100100  
WIND DIR SE SE SE S S S SW W W NW N NE NE NE NE E E E E E E NE  
WIND SPD 12 16 16 14 14 11 10 9 5 3 3 3 4 4 5 6 6 5 4 2 3 2  
CLOUDS B1 SC B1 B1 B2 OV B2 OV B2 B2 B2 B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B2  
POP 12HR 70 70 50 70 80  
QPF 12HR 0.22 0.17 0.12 0.33 0.47  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L L L C C S S C C L L L L C C D D L  
TSTMS C C S S S S S C C C C S  
 
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 61 79 62 77 59 75 57 75  
TEMP 77 74 64 63 77 73 65 63 75 71 62 59 72 69 61 58 72 69  
DEWPT 71 69 64 62 68 68 64 63 68 66 62 59 63 62 60 57 61 60  
PWIND DIR N NE SE SE SW NE NE E NE  
WIND CHAR LT LT LT LT GN GN GN LT LT  
AVG CLOUDS B2 B2 B1 B1 B1 B1 B1 B1 B2 B1 B2 B2 B2 B1 B1 B1 B1 SC  
POP 12HR 60 30 50 60 70 50 30 20 20  
RAIN SHWRS L C C C C L L L C C C C S S S S  
TSTMS S S S S S S  
 

 
ILZ011-150900-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
115 PM CDT MON SEP 14 2026  
 
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU  
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 66 79 59 74 64  
TEMP 72 69 66 66 67 66 72 78 79 71 67 63 61 59 67 71 72 69 66 66 67 67  
DEWPT 52 51 51 53 57 64 69 70 68 65 63 60 57 57 63 65 66 66 66 66 67 67  
RH 49 53 58 63 70 93 90 76 69 81 87 90 87 93 87 81 81 90100100100100  
WIND DIR SE SE SE S S S SW W W NW N NE NE NE NE E E E E E SE NE  
WIND SPD 13 16 17 17 17 13 12 11 8 5 4 4 5 5 6 8 8 8 5 4 4 4  
CLOUDS B2 B1 SC B1 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 OV OV B2 B2 B2 B2 B2 B2  
POP 12HR 60 70 50 70 70  
QPF 12HR 0.12 0.13 0.15 0.28 0.44  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L C C C C C C C L L L L C C L L L  
TSTMS S C S S S S S S C C C S  
 
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 62 79 63 77 60 75 58 75  
TEMP 77 74 64 63 77 73 66 64 74 71 63 60 72 69 62 59 73 69  
DEWPT 70 68 64 63 67 66 64 63 67 65 62 60 62 61 60 58 61 59  
PWIND DIR NE NE SE SE SW NE NE E SE  
WIND CHAR LT LT LT GN GN GN GN LT GN  
AVG CLOUDS B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1  
POP 12HR 60 30 40 50 70 50 30 30 20  
RAIN SHWRS L C C C C C L L C C C S C S S S  
TSTMS S S S S S S  
 

 
ILZ010-150900-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
115 PM CDT MON SEP 14 2026  
 
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 67 79 59 74 64  
TEMP 73 69 67 68 68 67 70 78 78 72 67 63 63 59 65 71 73 71 67 67 67 67  
DEWPT 53 53 54 56 62 67 70 70 67 65 63 61 58 57 62 66 67 67 67 67 67 67  
RH 49 57 63 65 81100100 76 69 79 87 93 84 93 90 84 81 87100100100100  
WIND DIR SE SE SE S S SW SW W W NW N NE NE NE E E E E E E E NE  
WIND SPD 12 14 16 14 14 10 9 8 6 3 3 3 5 5 6 6 6 5 4 2 3 2  
CLOUDS B1 SC B1 SC B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 70 70 60 70 70  
QPF 12HR 0.23 0.21 0.18 0.40 0.50  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L L L C C C C C C L L L L C C L L L  
TSTMS C C S S S S S S S S S C C C C S  
 
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 80 62 80 63 78 60 75 57 75  
TEMP 78 75 66 63 78 74 66 64 76 72 63 60 73 70 62 58 73 69  
DEWPT 70 69 66 63 68 67 65 64 67 66 63 60 63 62 60 58 61 60  
PWIND DIR N NE SE SE SW NE NE E E  
WIND CHAR LT LT LT LT GN GN GN LT LT  
AVG CLOUDS B2 B2 B1 B1 B1 B1 SC B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 SC  
POP 12HR 60 30 50 60 70 40 30 20 20  
RAIN SHWRS L C C C C L L L C C C C S S S S  
TSTMS S S S S S  
 

 
ILZ012-150900-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
115 PM CDT MON SEP 14 2026  
 
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU  
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 66 80 62 74 66  
TEMP 74 70 67 67 67 67 72 78 80 73 69 66 65 62 69 72 73 70 67 68 68 68  
DEWPT 50 50 51 53 56 62 69 71 70 67 65 62 59 61 65 66 67 66 67 68 68 68  
RH 43 49 56 61 68 84 90 79 72 81 87 87 81 97 87 81 81 87100100100100  
WIND DIR SE SE SE S S S SW SW W NW N N NE NE NE E E NE E E SE N  
WIND SPD 12 14 17 17 17 13 12 11 9 5 4 4 6 5 8 8 8 8 5 3 4 4  
CLOUDS B2 SC SC B1 B2 B2 OV B1 B2 B1 B2 B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2  
POP 12HR 50 70 60 70 70  
QPF 12HR 0.02 0.10 0.15 0.25 0.39  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L C C C C C L L L L L L C C L L L  
TSTMS C S S S S S S S S S S S C C S  
HEAT INDEX 83  
MAX HEAT 84  
 
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 64 79 64 77 61 74 60 75  
TEMP 77 74 66 65 77 73 67 65 75 71 64 62 72 70 63 60 73 69  
DEWPT 71 69 66 64 68 66 65 64 68 65 63 61 63 61 60 59 62 59  
PWIND DIR N NE E SE SW N NE E SE  
WIND CHAR LT LT LT LT GN GN GN LT GN  
AVG CLOUDS B2 B2 B1 B1 B1 B1 SC B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1  
POP 12HR 60 20 40 50 70 50 30 30 20  
RAIN SHWRS L S C C C C L L C C C S C S S S  
TSTMS S S S S S S  
 

 
ILZ020-150900-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
115 PM CDT MON SEP 14 2026  
 
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 67 82 63 76 67  
TEMP 75 71 67 68 68 68 72 79 81 74 70 66 67 63 68 74 75 72 69 68 69 69  
DEWPT 50 51 51 54 56 62 69 71 70 68 65 64 61 62 66 67 68 67 68 68 69 69  
RH 41 49 56 61 65 81 90 77 69 82 84 93 81 97 93 79 79 84 97100100100  
WIND DIR SE SE SE S S S SW SW W N N N NE NE NE E E NE E E SE NW  
WIND SPD 12 14 17 16 17 13 12 11 9 6 4 5 6 6 8 8 8 8 5 4 5 4  
CLOUDS B2 SC SC B1 B2 B1 B2 B1 B1 B1 B2 B2 B2 B2 OV B2 B2 B2 B1 B1 B1 B2  
POP 12HR 40 70 70 70 60  
QPF 12HR 0 0.12 0.23 0.21 0.24  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L C C C C L L L L L L C C L L L  
TSTMS C C S S S C S C C S S S S S S  
HEAT INDEX 85  
MAX HEAT 86  
 
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 81 64 80 65 78 62 76 60 76  
TEMP 79 76 67 65 78 74 67 66 76 73 65 62 73 70 63 61 74 70  
DEWPT 71 69 67 65 68 66 65 64 67 65 63 61 63 62 60 58 61 60  
PWIND DIR NW NE E SE SW N NE E SE  
WIND CHAR LT LT LT GN GN GN GN GN GN  
AVG CLOUDS B2 B2 B1 B1 B1 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC  
POP 12HR 60 20 40 50 60 50 30 30 20  
RAIN SHWRS L S C C C C L L C C C S C S S S  
TSTMS S S S S S  
 

 
ILZ013-150900-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
115 PM CDT MON SEP 14 2026  
 
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 67 81 64 74 66  
TEMP 74 71 68 67 67 67 72 78 81 75 72 69 68 64 70 72 72 70 68 68 69 69  
DEWPT 48 48 50 53 55 61 67 70 70 67 65 63 61 62 65 66 67 66 68 68 69 69  
RH 40 44 52 61 65 81 84 76 69 76 79 81 78 93 84 81 84 87100100100100  
WIND DIR SE S SE S S SW SW SW W NW N N NE NE NE E NE NE E E S NW  
WIND SPD 12 14 17 16 17 13 12 11 9 5 4 5 5 5 8 8 8 8 4 3 4 5  
CLOUDS B2 B1 SC B1 OV B2 B2 B1 B1 B2 B2 B2 B2 OV OV B2 OV OV B2 B2 B2 B2  
POP 12HR 40 70 70 70 70  
QPF 12HR 0 0.08 0.17 0.19 0.33  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L C C C C C L L L L L L C C L L L  
TSTMS C S S S S S S S S S S S S C C  
HEAT INDEX 84  
MAX HEAT 84  
 
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 65 78 65 76 62 74 61 74  
TEMP 77 73 66 65 75 73 68 66 74 71 65 62 71 70 64 62 72 69  
DEWPT 71 68 66 65 67 66 66 64 67 65 63 61 63 61 61 59 61 59  
PWIND DIR N NE E SE SW N NE E SE  
WIND CHAR LT LT LT LT GN GN GN LT GN  
AVG CLOUDS B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 60 20 40 50 70 50 30 30 20  
RAIN SHWRS L S C C C C L L C C C S C S S S  
TSTMS S S S S  
 

 
ILZ019-150900-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
115 PM CDT MON SEP 14 2026  
 
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU  
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 69 83 64 79 69  
TEMP 75 72 69 70 70 70 75 81 83 76 71 68 67 64 68 75 78 74 71 70 70 69  
DEWPT 51 52 53 55 58 63 69 71 71 68 67 65 63 62 66 68 69 69 69 69 69 69  
RH 43 49 57 59 66 78 82 72 67 76 87 90 87 93 93 79 74 84 93 97 97100  
WIND DIR SE SE SE S S S SW SW W N N N NE NE NE E E NE E E S W  
WIND SPD 12 14 14 14 16 12 10 9 8 6 4 4 5 6 6 6 5 6 5 3 5 4  
CLOUDS B1 SC B1 B1 B1 B2 B1 B1 SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 40 70 70 70 50  
QPF 12HR 0 0.07 0.41 0.29 0.23  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L C C C C C L L L L C C C C C C L  
TSTMS S C S S S C C C C S S S S S S S  
HEAT INDEX 84 87  
MAX HEAT 84 87  
 
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 83 66 82 67 80 63 77 61 77  
TEMP 80 78 68 66 79 76 68 67 78 74 66 63 74 72 64 61 74 71  
DEWPT 71 70 67 65 68 67 65 64 67 66 64 61 63 62 60 59 61 60  
PWIND DIR NW NE E SE SW N NE E E  
WIND CHAR LT LT LT LT GN LT GN LT LT  
AVG CLOUDS B2 B2 B1 B1 B1 B1 B1 SC B1 B1 B1 B2 B1 B1 B2 B1 B1 B1  
POP 12HR 60 30 40 40 50 40 30 30 20  
RAIN SHWRS L S C C C C C C C C C C S S C S S  
TSTMS S S S S  
 

 
ILZ106-150900-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
115 PM CDT MON SEP 14 2026  
 
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU  
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 68 83 66 78 68  
TEMP 75 71 68 68 68 69 74 81 83 77 73 70 70 66 70 75 77 73 71 70 70 70  
DEWPT 49 50 52 54 56 61 68 72 72 69 68 66 65 65 67 68 69 68 70 70 70 70  
RH 40 47 57 61 65 76 82 74 70 76 84 87 84 97 90 79 76 84 97100100100  
WIND DIR SE SE SE S S S SW SW W NW N N NE NE NE NE E NE E E S W  
WIND SPD 12 14 16 16 16 13 12 11 9 6 4 4 5 5 6 6 6 6 5 3 4 4  
CLOUDS B2 SC FW B1 B2 B1 B2 B1 B1 B2 B1 B2 B2 B2 OV B2 B2 B2 B1 B2 B1 B2  
POP 12HR 30 60 70 70 60  
QPF 12HR 0 0.09 0.32 0.17 0.19  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L C C C L L L L L L C C S S L L L  
TSTMS C S S S C S C C S S S S S  
HEAT INDEX 85 88  
MAX HEAT 85 89  
 
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 82 66 81 66 80 63 77 61 76  
TEMP 80 77 68 66 79 76 69 67 78 74 66 64 74 72 65 62 74 71  
DEWPT 73 70 68 66 68 67 66 65 68 66 65 62 64 62 61 60 62 60  
PWIND DIR NW NE E SE SW N NE E SE  
WIND CHAR LT LT LT LT GN GN GN LT LT  
AVG CLOUDS B2 B2 B1 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 SC  
POP 12HR 60 20 30 40 60 50 30 30 20  
RAIN SHWRS L S S C C C C L C C C C S C C S S  
TSTMS S S S S S S  
 

 
ILZ023-150900-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
115 PM CDT MON SEP 14 2026  
 
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU  
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 66 87 66 82 68  
TEMP 76 71 66 66 66 67 75 84 86 78 73 70 68 66 72 78 80 76 72 70 70 70  
DEWPT 48 50 52 53 55 58 66 71 72 71 70 68 66 66 68 70 71 71 71 70 70 69  
RH 37 47 61 63 68 73 74 65 63 79 90 93 93100 87 76 74 85 97100100 97  
WIND DIR SE SE SE S S S SW SW W N N N NE NE NE NE NE NE E E S SW  
WIND SPD 8 10 11 11 11 11 8 8 5 4 2 2 3 3 4 3 3 3 3 2 3 2  
CLOUDS B1 B1 SC SC B2 SC B1 SC SC B1 B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1  
POP 12HR 10 60 70 70 50  
QPF 12HR 0 0.05 0.36 0.22 0.13  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L C C L L L L L L L C C S S C C C  
TSTMS C S S C C C C S S S S S S  
HEAT INDEX 89 92 84  
MAX HEAT 89 93 84  
 
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 85 65 83 65 82 63 78 61 78  
TEMP 83 79 68 66 81 78 68 65 79 76 66 63 75 72 64 61 75 71  
DEWPT 73 71 68 65 68 67 65 64 68 66 64 62 64 63 61 59 62 61  
PWIND DIR W NE E SE SW N NE E SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B2 B1 B1 B1 SC B1 B1 B1 SC B1 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 50 20 20 30 50 50 30 30 30  
RAIN SHWRS C C S S S S C C C C C C S S C S C  
TSTMS S S S S S S  
 

 
ILZ033-150900-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
115 PM CDT MON SEP 14 2026  
 
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU  
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 89 66 85 69  
TEMP 76 70 65 65 65 66 77 86 89 79 74 69 68 66 74 81 83 77 71 71 70 70  
DEWPT 48 50 51 52 53 55 65 69 70 71 70 69 67 65 69 71 71 71 71 71 69 69  
RH 37 49 60 63 65 68 67 57 54 77 87100 97 97 84 72 67 82100100 97 97  
WIND DIR SE SE SE S S S SW SW W N N NE NE NE E E E NE E SE S SW  
WIND SPD 6 8 9 11 11 11 9 6 4 2 2 2 3 3 3 2 2 2 2 2 3 3  
CLOUDS SC SC FW FW B1 B1 SC SC SC SC B1 B1 B2 B2 B2 B2 B1 SC SC SC B1 B1  
POP 12HR 5 60 70 60 40  
QPF 12HR 0 0.05 0.29 0.17 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C L L L L L L L C C S S C C C  
TSTMS C S S C C C C S S S S S C C  
HEAT INDEX 91 93 83 85 88  
MAX HEAT 91 94 86 89  
 
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 86 65 84 65 83 62 79 59 78  
TEMP 85 79 68 66 81 77 68 66 80 76 66 63 76 73 64 60 75 72  
DEWPT 72 70 68 65 67 66 65 63 67 65 64 61 63 62 60 58 61 60  
PWIND DIR W NE E SE SW N NE E SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B2 B1 SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC  
POP 12HR 30 20 20 20 40 50 30 30 30  
RAIN SHWRS C C S S S S S C C C C C C S C S C  
TSTMS S S S S S S  
 

 
ILZ039-150900-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
115 PM CDT MON SEP 14 2026  
 
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU  
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 91 66 87 70  
TEMP 77 71 66 66 66 67 79 89 90 81 74 70 68 66 75 83 85 79 72 71 71 71  
DEWPT 50 52 53 54 54 57 67 71 72 72 70 69 68 66 70 73 73 72 71 70 70 69  
RH 39 51 63 65 65 70 67 56 56 74 87 97100100 84 72 67 79 97 97 97 93  
WIND DIR SE SE SE S S S S SW SW N NE NE NE NE E E E E E SE S SW  
WIND SPD 10 11 12 12 12 13 11 9 5 3 4 4 5 5 4 3 3 3 4 4 5 5  
CLOUDS SC FW FW FW B1 B1 SC FW SC B2 B1 B1 B2 B2 B1 B1 B1 SC SC SC SC B1  
POP 12HR 5 60 70 70 30  
QPF 12HR 0 0.02 0.21 0.17 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C L L L L L L L C C C C C  
TSTMS C S S C C S C S S S C C S  
HEAT INDEX 95 96 86 89 92 80  
MAX HEAT 95 98 90 93  
 
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 88 66 85 66 84 63 79 60 78  
TEMP 86 81 69 66 82 79 68 66 81 77 66 64 77 73 64 61 75 72  
DEWPT 73 71 68 66 69 67 65 64 68 66 65 62 65 63 61 59 63 61  
PWIND DIR W NE E SE SW N NE E S  
WIND CHAR LT LT LT LT GN LT GN LT LT  
AVG CLOUDS B1 B1 B1 B1 B1 SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC  
POP 12HR 30 20 20 20 40 50 30 30 30  
RAIN SHWRS C S S S S S S C C C C C C S C S C  
TSTMS S S S S S S S S  
 

 
INZ001-150900-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
115 PM CDT MON SEP 14 2026  
 
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 64 85 65 79 68  
TEMP 75 69 64 65 65 66 73 82 84 77 73 69 69 65 71 76 77 73 70 70 70 70  
DEWPT 49 50 49 51 52 56 64 69 71 70 68 67 66 65 67 69 70 69 70 70 70 70  
RH 40 51 58 60 63 70 73 65 65 79 84 93 90100 87 79 79 87100100100100  
WIND DIR SE SE SE S S S SW SW W NW N N NE NE NE NE NE NE NE E S SW  
WIND SPD 9 11 13 14 14 13 11 10 9 5 4 3 4 4 5 4 5 5 4 4 4 4  
CLOUDS B1 SC SC SC B2 B1 B1 SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1  
POP 12HR 10 60 70 70 50  
QPF 12HR 0 0.07 0.41 0.13 0.19  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C L L L L L L L C C C C C C C  
TSTMS C S S C C S C S S S S S  
HEAT INDEX 85 89  
MAX HEAT 85 89  
 
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 82 65 81 65 79 62 76 60 76  
TEMP 80 75 67 66 78 74 67 65 77 73 65 62 73 71 63 60 73 70  
DEWPT 72 69 67 65 67 66 64 63 66 65 63 61 62 61 59 58 61 60  
PWIND DIR NW NE E SE SW N NE E SE  
WIND CHAR LT LT LT LT GN GN GN LT LT  
AVG CLOUDS B2 B2 B2 B1 B1 B1 B1 SC B1 B1 B1 B1 B2 B2 B1 B1 B1 SC  
POP 12HR 50 20 20 40 50 50 30 30 30  
RAIN SHWRS C S S S S S S C C C C C C S S C S C  
TSTMS S S S S S  
 

 
INZ010-150900-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
115 PM CDT MON SEP 14 2026  
 
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU  
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 89 65 84 68  
TEMP 75 69 64 64 64 65 77 86 89 80 73 68 68 65 74 81 83 76 71 71 70 71  
DEWPT 47 50 51 51 52 54 63 68 69 71 70 68 66 65 69 70 71 71 71 70 69 69  
RH 37 51 63 63 65 68 62 55 52 74 90100 93100 84 69 67 85100 97 97 93  
WIND DIR SE SE SE S S S S SW SW N N NE NE NE E E E NE E SE S SW  
WIND SPD 8 9 10 11 11 12 10 8 5 2 2 2 3 3 3 2 2 2 2 2 4 4  
CLOUDS SC FW FW FW B2 B1 SC SC SC B1 B1 B1 B2 B2 B2 B2 B1 B1 SC B1 B1 B1  
POP 12HR 5 60 70 60 40  
QPF 12HR 0 0.03 0.18 0.26 0.12  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C L L L L L L L C C C C C C C  
TSTMS C S S C C C C S S S S S S  
HEAT INDEX 89 93 83 85 87  
MAX HEAT 90 94 85 88  
 
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 86 65 83 65 82 62 78 59 77  
TEMP 85 78 68 66 81 77 68 65 80 75 65 62 76 72 63 60 75 71  
DEWPT 72 70 67 64 66 65 64 63 66 65 64 61 62 61 60 58 60 60  
PWIND DIR W NE E SE SW N NE E S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B1 B1 SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC  
POP 12HR 30 20 20 20 40 50 30 30 20  
RAIN SHWRS C C S S S S C C C C C C S C S S  
TSTMS S S S S S  
 

 
INZ011-150900-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
115 PM CDT MON SEP 14 2026  
 
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU  
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 90 65 83 68  
TEMP 75 69 64 63 63 65 78 87 89 81 73 68 68 65 73 80 82 76 70 70 70 70  
DEWPT 46 49 49 50 52 54 63 69 70 71 69 68 66 65 69 71 71 71 70 70 69 69  
RH 36 49 58 62 67 68 60 55 54 72 87100 93100 87 74 69 85100100 97 97  
WIND DIR SE SE SE S S S S SW SW NW N N NE NE NE E NE NE E SE S SW  
WIND SPD 8 10 11 11 11 12 11 9 8 3 3 2 4 3 4 3 3 3 3 3 4 4  
CLOUDS SC SC SC FW B2 B2 B1 SC SC B1 B2 B2 B2 B2 B2 B2 B1 B1 SC B1 B1 B1  
POP 12HR 5 60 70 70 40  
QPF 12HR 0 0.02 0.29 0.20 0.16  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C L L L L L L L C C C C C C C  
TSTMS C S S C C C C S S S S S S  
HEAT INDEX 91 94 84 83 86  
MAX HEAT 91 95 84 87  
 
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 85 64 82 64 81 62 78 59 77  
TEMP 83 77 67 65 80 76 67 65 79 75 65 62 75 71 63 60 75 71  
DEWPT 73 70 67 64 67 66 64 63 67 65 63 61 63 61 59 58 62 60  
PWIND DIR W NE E SE SW N NE E S  
WIND CHAR LT LT LT LT GN LT GN LT LT  
AVG CLOUDS B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 SC  
POP 12HR 40 20 20 20 40 50 30 30 20  
RAIN SHWRS C C S S S S C C C C C C S C S S  
TSTMS S S S S  
 

 
INZ019-150900-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
215 PM EDT MON SEP 14 2026  
 
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU  
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 63 90 67 85 69  
TEMP 75 69 64 64 64 65 78 87 90 81 74 70 69 67 75 83 84 77 72 71 71 71  
DEWPT 48 51 51 52 52 54 63 68 70 71 71 69 68 67 70 72 72 72 71 71 70 69  
RH 38 53 63 65 65 68 60 53 52 72 90 97 97100 84 70 67 85 97100 97 93  
WIND DIR SE SE SE S S S S SW SW W W NE NE NE E E E E E S S SW  
WIND SPD 8 9 10 11 11 12 11 9 6 2 3 3 3 4 3 3 2 2 3 3 4 4  
CLOUDS SC FW FW FW B2 B1 SC FW SC B1 B1 B1 B2 B1 B2 B2 B1 SC SC SC SC SC  
POP 12HR 5 60 70 60 40  
QPF 12HR 0 0.02 0.14 0.31 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C L L L L L L L C C C C C C S  
TSTMS S S S C C S S S S S S S S S  
HEAT INDEX 91 95 85 88 89  
MAX HEAT 91 95 88 91  
 
DATE 09/17 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26 MON 09/21/26  
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 87 66 83 65 82 63 78 61 77  
TEMP 85 79 69 67 81 77 68 66 80 76 66 64 76 72 64 61 75 71  
DEWPT 72 70 68 65 67 66 65 63 67 65 64 61 63 62 60 59 61 60  
PWIND DIR W NE E SE SW N NE E S  
WIND CHAR LT LT LT LT LT LT GN LT LT  
AVG CLOUDS B1 B1 B1 B1 B1 SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC  
POP 12HR 30 20 20 20 40 50 30 30 20  
RAIN SHWRS S C S S S S C C C C C C C C S S  
TSTMS S S S S  
 

 
 
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