491  
FOUS53 KLOT 170415  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1115 PM CDT WED SEP 16 2026  
 
ILZ104-170900-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
1115 PM CDT WED SEP 16 2026  
 
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT  
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 76 63 75 64  
TEMP 66 66 66 72 76 74 70 67 66 64 64 74 75 75 72 70 68 66 65  
DEWPT 66 65 66 67 67 67 65 64 63 62 61 60 59 61 61 63 62 63 64  
RH 100 97100 84 74 79 84 90 90 93 90 62 58 62 68 78 81 90 97  
WIND DIR NE N N NE NE NE NE NE NE NE NE E E E E SE SE SE S  
WIND SPD 2 2 3 4 4 6 6 5 4 5 5 10 10 10 10 11 11 12 12  
CLOUDS OV OV OV OV OV OV B2 B2 B2 SC SC B1 B1 B1 B1 B1 B1 B1 B2  
POP 12HR 70 70 0 10 50  
QPF 12HR 0.92 0.11 0 0 0.15  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L S C C L  
TSTMS S C C S C C L  
 
DATE 09/19 SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 81 65 71 59 69 58 68 58 73  
TEMP 79 74 67 66 69 65 61 60 66 64 60 59 66 64 60 59 71 67  
DEWPT 69 70 67 65 64 63 61 60 62 61 60 58 60 61 60 59 61 61  
PWIND DIR SW NW NE E E E NE NE N  
WIND CHAR GN LT GN GN GN GN GN LT LT  
AVG CLOUDS B2 B2 B2 OV OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B1 SC B1  
POP 12HR 80 70 50 50 50 40 30 20 20  
RAIN SHWRS L D L C C C C C C C C C C C S S S  
TSTMS L D C C S S S S S  
 

 
ILZ003-170900-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
1115 PM CDT WED SEP 16 2026  
 
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT  
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 75 59 76 64  
TEMP 63 63 63 68 72 75 72 67 63 60 59 69 73 76 71 65 64 64 65  
DEWPT 62 62 63 65 68 68 67 65 63 60 59 62 62 64 63 62 63 64 65  
RH 97 97100 90 87 79 84 93100100100 78 68 66 76 90 97100100  
WIND DIR E NE NE NE N N NE NE NE NE E E E E E SE SE SE S  
WIND SPD 1 1 2 3 3 4 4 4 3 3 4 9 10 10 11 11 11 12 10  
CLOUDS OV OV OV B2 OV B2 B2 B2 B1 B1 B1 B1 B2 B1 B1 B1 B1 B2 B2  
POP 12HR 70 70 5 20 60  
QPF 12HR 1.00 0.04 0 0 0.28  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L L S S S S C C L L D  
TSTMS C C C S S S S C C L L D  
 
DATE 09/19 SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 62 70 57 68 55 69 54 73  
TEMP 80 74 65 62 67 65 59 57 65 63 56 56 65 64 56 55 70 67  
DEWPT 70 69 65 62 62 58 59 57 59 57 56 55 57 57 56 55 58 59  
PWIND DIR SW N NE NE E NE NE NE N  
WIND CHAR GN LT GN GN GN GN GN LT LT  
AVG CLOUDS B2 B2 B1 B2 OV OV B2 B2 OV B2 B2 B2 B2 B2 B1 SC SC B1  
POP 12HR 80 60 50 50 50 30 20 10 10  
RAIN SHWRS D D L C C C C C C C C C S S  
TSTMS D D C C S C C S S  
 

 
ILZ104-170900-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
1115 PM CDT WED SEP 16 2026  
 
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT  
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 76 66 75 65  
TEMP 68 68 68 72 76 74 70 69 68 67 66 72 75 75 72 71 69 66 66  
DEWPT 67 67 67 68 68 67 66 65 64 62 61 61 60 62 62 63 62 64 64  
RH 97 97 97 87 76 79 87 87 87 84 84 68 60 64 71 76 78 93 93  
WIND DIR NE N N SE N N NE NE NE NE NE E E E E SE SE SE S  
WIND SPD 2 2 2 3 4 6 6 6 5 5 5 9 9 9 9 10 11 11 11  
CLOUDS OV OV OV OV B2 B2 B2 B2 B2 SC SC B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 80 70 5 5 40  
QPF 12HR 1.00 0.32 0 0 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L D L C C C L  
TSTMS C L C C C C L  
 
DATE 09/19 SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 72 60 70 59 70 59 73  
TEMP 80 76 70 67 70 67 63 61 68 66 61 60 68 66 62 60 71 68  
DEWPT 69 69 68 66 63 61 62 61 60 60 60 59 58 59 61 59 59 59  
PWIND DIR SW NW NE E E E NE NE N  
WIND CHAR GN LT GN GN GN GN GN LT LT  
AVG CLOUDS B2 B2 B1 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC  
POP 12HR 70 80 50 50 50 40 30 20 20  
RAIN SHWRS L L D L C C C C C C C C C C S S S  
TSTMS L L C C S S S S S  
 

 
ILZ021-170900-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
1115 PM CDT WED SEP 16 2026  
 
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT  
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 79 64 80 66  
TEMP 68 68 68 73 78 78 75 69 67 65 64 73 78 80 75 70 68 67 67  
DEWPT 67 68 68 70 71 71 69 67 64 63 62 63 64 66 65 64 64 66 65  
RH 97100100 90 79 79 82 93 90 93 93 71 62 62 71 81 87 97 93  
WIND DIR NE N N SE W NW NE NE NE NE NE E E E E SE SE SE S  
WIND SPD 2 2 2 3 3 4 5 5 4 4 4 8 9 9 9 10 10 10 10  
CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B1 SC B2 B2 B1 SC SC SC SC B1  
POP 12HR 90 90 5 10 40  
QPF 12HR 1.06 0.21 0 0 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L D D C C C C  
TSTMS C L L C C C C  
HEAT INDEX 82  
MAX HEAT 82  
 
DATE 09/19 SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 66 76 60 73 58 71 57 76  
TEMP 84 78 69 66 74 69 63 61 70 68 61 58 69 66 60 58 73 69  
DEWPT 70 72 69 66 67 64 63 60 64 63 61 58 61 61 60 58 62 62  
PWIND DIR SW NW NE NE NE NE NE N NW  
WIND CHAR GN LT GN GN GN LT GN LT LT  
AVG CLOUDS B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC B1 SC SC  
POP 12HR 60 70 50 50 50 40 20 20 20  
RAIN SHWRS C L L L C C C C C C C C S S S S S  
TSTMS C L C C S C S S S  
 

 
ILZ006-170900-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
1115 PM CDT WED SEP 16 2026  
 
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT  
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 72 61 72 62  
TEMP 64 64 64 70 72 71 68 64 63 62 62 71 71 70 69 66 65 63 63  
DEWPT 63 63 63 66 66 65 64 63 61 61 60 61 59 60 61 62 62 62 63  
RH 97 97 97 87 81 81 87 97 93 97 93 71 66 71 76 87 90 97100  
WIND DIR NE N N NE NE NE NE NE NE NE NE E E E E SE SE SE S  
WIND SPD 3 4 4 5 6 8 6 6 5 6 9 12 11 11 11 13 14 14 14  
CLOUDS OV OV OV OV OV OV B2 B1 B1 SC SC B1 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 50 50 0 10 70  
QPF 12HR 0.08 0.04 0 0 0.42  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C S C C L L D  
TSTMS S S S S C C L L D  
 
DATE 09/19 SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 60 68 56 67 55 68 55 71  
TEMP 76 70 64 62 66 64 58 57 65 64 58 56 66 64 58 56 68 65  
DEWPT 68 69 64 62 62 61 58 57 60 60 58 56 58 60 58 56 59 61  
PWIND DIR S N NE E E E E NE NE  
WIND CHAR GN GN BZ GN GN GN GN LT GN  
AVG CLOUDS B2 B2 B2 B2 OV B2 OV B2 OV B2 B2 B2 B2 B2 B1 B1 B1 SC  
POP 12HR 80 60 40 50 50 40 30 20 10  
RAIN SHWRS D D L C C C C C C C C C C S S S  
TSTMS D D C S S S S  
 

 
ILZ021-170900-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
1115 PM CDT WED SEP 16 2026  
 
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT  
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 81 65 82 67  
TEMP 69 68 68 74 80 81 76 70 68 66 65 72 79 82 76 70 68 67 68  
DEWPT 69 68 68 72 71 72 71 69 66 65 63 64 66 67 67 65 65 66 66  
RH 100100100 93 74 74 85 97 93 97 93 76 64 61 74 84 90 97 93  
WIND DIR E NE N E SW NW N NE NE NE NE E E E E SE SE S S  
WIND SPD 1 2 1 2 3 4 4 4 3 3 3 5 5 6 6 8 8 9 8  
CLOUDS B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 SC B1 B1 B1 SC SC SC SC SC  
POP 12HR 80 90 20 20 20  
QPF 12HR 0.73 0.72 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L D D L S S S S S S S  
TSTMS C L L L S S S S S S S  
HEAT INDEX 83 85 84  
MAX HEAT 83 86 84  
 
DATE 09/19 SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 89 67 78 61 76 58 74 58 76  
TEMP 87 81 69 67 75 71 63 61 72 69 61 59 71 67 60 58 73 69  
DEWPT 70 72 69 67 70 67 63 61 67 65 61 58 64 64 60 58 65 64  
PWIND DIR SW W NE NE NE NE N N N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC  
POP 12HR 40 70 50 50 40 40 20 10 20  
RAIN SHWRS S C L L C C C C C S C C S S S  
TSTMS S C C C S S C S S S  
 

 
INZ002-170900-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
1115 PM CDT WED SEP 16 2026  
 
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT  
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 77 63 77 61  
TEMP 69 69 69 73 77 76 71 68 66 64 63 71 75 77 72 67 64 63 62  
DEWPT 69 69 68 70 70 69 66 65 63 61 60 62 62 63 63 60 59 59 62  
RH 100100 97 90 79 79 84 90 90 90 90 73 64 62 73 78 84 87100  
WIND DIR SE W NW W W N N N N NE NE E E E E SE SE SE SE  
WIND SPD 2 2 2 3 4 6 6 5 4 4 4 8 8 8 6 9 9 10 10  
CLOUDS OV OV OV B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC B1 B1  
POP 12HR 70 70 10 0 30  
QPF 12HR 0.83 0.34 0 0 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L L C C C C  
TSTMS C C C C C C C  
 
DATE 09/19 SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 75 58 72 56 71 57 75  
TEMP 80 76 69 65 72 68 61 59 69 67 60 57 68 66 59 58 72 67  
DEWPT 70 70 69 65 65 63 61 59 62 62 59 57 60 61 59 58 61 61  
PWIND DIR S W NE E E E NE NE N  
WIND CHAR GN LT GN GN GN LT LT LT LT  
AVG CLOUDS B1 B1 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC  
POP 12HR 60 80 50 50 50 40 30 20 20  
RAIN SHWRS C L D L C C C C C C C C C C S S S S  
TSTMS C L C C S S S S S  
 

 
ILZ005-170900-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
1115 PM CDT WED SEP 16 2026  
 
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT  
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 74 59 74 63  
TEMP 62 62 63 68 72 74 70 65 62 60 60 71 73 74 69 66 66 64 64  
DEWPT 62 62 63 66 67 67 66 63 61 60 59 61 60 61 61 61 62 64 64  
RH 100100100 93 84 79 87 93 97100 96 71 64 64 76 84 87100100  
WIND DIR NE NE NE NE NE NE NE NE NE NE NE E E E E E SE SE S  
WIND SPD 1 1 2 3 3 4 4 4 3 3 4 9 10 10 10 10 11 11 10  
CLOUDS OV OV OV OV OV OV B2 B1 B2 SC B1 B1 B2 B1 B2 B1 B1 B2 B2  
POP 12HR 60 60 0 20 70  
QPF 12HR 0.36 0.03 0 0 0.38  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L S S C C L L D  
TSTMS S C C S S C C L L D  
 
DATE 09/19 SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 63 69 58 67 55 67 55 72  
TEMP 77 72 64 63 66 64 59 58 64 63 57 56 64 62 56 56 69 66  
DEWPT 69 71 64 63 65 62 59 58 63 61 57 56 62 61 56 56 62 63  
PWIND DIR SW N NE NE E E NE NE N  
WIND CHAR GN LT GN GN GN LT LT LT LT  
AVG CLOUDS B2 B2 B2 B2 OV B2 B2 B2 OV B2 B2 B2 B2 B2 B1 B1 SC SC  
POP 12HR 80 60 50 50 50 40 30 20 10  
RAIN SHWRS D D L C C C C C C C C C C S S S  
TSTMS D D C S S S S S  
 

 
ILZ008-170900-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
1115 PM CDT WED SEP 16 2026  
 
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT  
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 76 60 76 64  
TEMP 64 64 64 69 73 76 72 68 64 61 60 69 74 76 71 65 65 65 65  
DEWPT 63 63 64 67 69 69 68 66 64 61 60 63 63 65 65 64 63 65 65  
RH 97 97100 93 87 79 87 93100100100 81 69 69 81 97 93100100  
WIND DIR E E NE NE N N NE NE NE NE E E E E E SE SE S S  
WIND SPD 1 2 1 2 3 3 3 4 3 3 4 8 9 9 9 10 10 10 9  
CLOUDS OV OV OV B2 OV B2 B2 B2 B1 B2 B1 B1 B2 B1 B1 SC SC B2 B1  
POP 12HR 80 70 10 20 50  
QPF 12HR 1.07 0.09 0 0 0.12  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L D L S S S S S C C C C L  
TSTMS C L C S S S S S C C C C L  
 
DATE 09/19 SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 63 71 57 69 55 70 54 73  
TEMP 81 74 65 63 68 65 59 57 65 64 57 55 66 64 57 55 69 66  
DEWPT 70 72 65 63 65 63 59 57 63 62 57 55 61 61 56 55 61 62  
PWIND DIR SW N NE NE E NE NE NE NW  
WIND CHAR GN LT GN GN GN LT GN LT LT  
AVG CLOUDS B1 B2 B1 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC B1  
POP 12HR 70 60 50 60 50 30 20 10 10  
RAIN SHWRS L L L C C C L C C C C C S S  
TSTMS L L C C S C C S S  
 

 
ILZ011-170900-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
1115 PM CDT WED SEP 16 2026  
 
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT  
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 75 60 76 64  
TEMP 64 64 64 70 74 75 72 67 64 61 60 72 75 76 71 66 66 65 65  
DEWPT 64 64 64 67 69 69 67 65 63 61 60 62 61 63 63 62 63 65 64  
RH 100100100 90 84 82 84 93 97100100 71 62 64 76 87 90100 97  
WIND DIR NE NE NE SE N N NE NE NE NE NE E E E E SE SE SE S  
WIND SPD 1 2 2 3 3 4 5 5 4 4 4 9 10 10 10 11 11 12 11  
CLOUDS OV OV OV OV OV B2 B2 B2 B2 B1 SC B1 B2 B1 B1 B1 B1 B2 B2  
POP 12HR 80 70 5 20 50  
QPF 12HR 1.04 0.06 0 0 0.16  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L D L S S S S S C C L  
TSTMS C L C S S S S S C C L  
 
DATE 09/19 SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 63 71 58 69 55 69 55 73  
TEMP 80 74 67 64 69 65 60 58 66 64 58 56 66 63 57 56 71 67  
DEWPT 70 71 67 64 65 62 60 58 62 61 58 56 60 60 57 55 61 61  
PWIND DIR SW N NE NE E E NE NE NW  
WIND CHAR GN LT GN GN GN GN GN LT LT  
AVG CLOUDS B2 B2 B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC  
POP 12HR 70 70 50 50 50 30 20 20 10  
RAIN SHWRS L L L C C C C C C C C C S S S S  
TSTMS L L C C S C S S S  
 

 
ILZ010-170900-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
1115 PM CDT WED SEP 16 2026  
 
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT  
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 76 61 77 66  
TEMP 65 65 65 70 74 76 73 69 66 63 61 69 75 77 73 67 66 66 66  
DEWPT 65 64 65 68 70 70 69 67 65 63 61 63 64 66 66 65 64 66 66  
RH 100 97100 93 87 82 87 93 97100100 81 69 69 79 93 93100100  
WIND DIR E E SW W N N NE NE NE NE E E E SE E SE SE S S  
WIND SPD 1 2 1 2 3 3 3 4 3 4 4 8 9 9 9 10 10 10 8  
CLOUDS OV OV OV B2 OV B2 B2 B2 B1 B1 B1 B1 B2 B1 SC SC SC B1 B1  
POP 12HR 90 70 10 30 50  
QPF 12HR 1.07 0.25 0 0 0.10  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L D L S S S C C C C C C L  
TSTMS C L C S S S C C C C C C L  
 
DATE 09/19 SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 84 64 72 58 70 56 70 55 74  
TEMP 83 76 66 64 69 66 61 59 67 65 58 57 67 65 57 56 70 67  
DEWPT 71 72 66 64 65 63 60 59 62 61 58 56 60 61 57 55 61 62  
PWIND DIR SW N NE NE E NE NE NE W  
WIND CHAR GN LT GN GN GN LT GN LT LT  
AVG CLOUDS B1 B2 B1 B2 B2 OV B2 B2 B2 B2 B2 B2 B1 B2 SC SC SC SC  
POP 12HR 70 60 50 60 50 20 20 10 10  
RAIN SHWRS L L L C C C L C C C S S S S  
TSTMS L L C C C C C S S  
 

 
ILZ012-170900-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
1115 PM CDT WED SEP 16 2026  
 
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT  
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 76 62 76 64  
TEMP 65 65 65 71 76 76 72 67 65 63 62 72 76 76 71 68 67 65 65  
DEWPT 65 65 65 68 68 69 67 65 63 62 61 61 61 63 62 62 63 64 64  
RH 100100100 90 76 79 84 93 93 97 97 68 60 64 73 81 87 97 97  
WIND DIR NE N NE SE N N NE NE NE NE NE E E E E SE SE SE S  
WIND SPD 2 2 2 3 3 4 6 5 4 4 5 9 10 10 9 10 11 11 11  
CLOUDS OV OV OV OV OV B2 B2 B2 B2 B1 SC B1 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 80 70 5 10 50  
QPF 12HR 1.04 0.10 0 0 0.12  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L D L S C C L  
TSTMS C L C S C C L  
 
DATE 09/19 SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 72 59 69 57 69 57 74  
TEMP 80 75 68 65 69 66 61 60 67 64 58 58 67 64 59 57 71 67  
DEWPT 70 71 67 65 65 63 61 59 63 62 58 57 61 61 59 57 62 62  
PWIND DIR SW NW NE NE E E NE NE NW  
WIND CHAR GN LT GN GN GN GN GN LT LT  
AVG CLOUDS B2 B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B1 SC B1 SC SC  
POP 12HR 70 70 50 60 50 40 30 20 20  
RAIN SHWRS L L L L C C C L C C C C C S S S S  
TSTMS L L C C S C S S S  
 

 
ILZ020-170900-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
1115 PM CDT WED SEP 16 2026  
 
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT  
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 77 63 78 65  
TEMP 67 67 67 71 77 77 73 68 66 64 63 72 77 78 73 69 67 66 66  
DEWPT 66 66 66 69 70 70 69 66 64 63 61 62 63 65 64 63 63 65 65  
RH 97 97 97 93 79 79 87 93 93 97 93 71 62 64 73 81 87 97 97  
WIND DIR NE N NW S W NW NE NE NE NE NE E E E E SE SE SE S  
WIND SPD 2 2 2 3 3 4 6 6 5 5 5 9 9 9 9 10 11 11 10  
CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B1 SC B1 B2 B1 B1 SC SC B1 B1  
POP 12HR 90 80 5 10 40  
QPF 12HR 1.07 0.11 0 0 0.07  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L D D C C C C  
TSTMS C L L C C C C  
 
DATE 09/19 SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 84 65 74 60 70 57 69 57 74  
TEMP 82 76 68 66 71 67 62 60 68 64 59 58 67 64 59 58 72 67  
DEWPT 70 71 68 65 66 63 62 60 63 62 59 57 61 61 59 57 62 62  
PWIND DIR SW NW NE NE NE NE NE N NW  
WIND CHAR GN LT GN GN GN GN GN LT LT  
AVG CLOUDS B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC SC SC  
POP 12HR 70 70 50 50 50 40 20 20 20  
RAIN SHWRS C L L L C C C C C C C C S S S S S  
TSTMS C L C C S C S S S  
 

 
ILZ013-170900-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
1115 PM CDT WED SEP 16 2026  
 
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT  
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 76 63 76 65  
TEMP 66 66 65 71 76 75 71 68 66 64 64 73 76 75 72 70 68 66 65  
DEWPT 66 66 65 68 68 68 66 65 63 62 61 60 60 63 61 63 62 64 64  
RH 100100100 90 76 79 84 90 90 93 90 64 58 66 68 78 81 93 97  
WIND DIR NE N N SE N N NE NE NE NE NE E E E E SE SE SE S  
WIND SPD 2 2 2 3 4 5 6 5 4 4 5 9 10 10 9 10 10 11 11  
CLOUDS OV OV OV OV OV B2 B2 B2 B2 B1 SC B1 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 80 70 5 10 50  
QPF 12HR 1.03 0.11 0 0 0.11  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L D L S C C L  
TSTMS C L C S C C L  
 
DATE 09/19 SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 71 60 70 58 68 58 73  
TEMP 80 74 68 66 69 66 62 60 67 65 60 58 66 64 60 58 71 67  
DEWPT 69 71 67 65 65 63 62 60 63 62 60 58 61 61 60 58 62 61  
PWIND DIR SW NW NE E E E NE NE NW  
WIND CHAR GN LT GN GN GN GN GN LT LT  
AVG CLOUDS B2 B2 B1 B2 OV B2 OV B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC  
POP 12HR 70 70 50 60 50 40 30 20 20  
RAIN SHWRS L L L L C C C L C C C C C C S S S  
TSTMS L L C C S S S S S  
 

 
ILZ019-170900-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
1115 PM CDT WED SEP 16 2026  
 
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT  
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 79 64 79 67  
TEMP 68 68 68 72 78 79 76 70 67 65 64 71 77 79 75 70 68 68 68  
DEWPT 67 67 67 70 71 72 70 68 65 64 62 63 65 67 66 65 65 66 66  
RH 97 97 97 93 79 79 82 93 93 97 93 76 67 67 74 84 90 93 93  
WIND DIR E NE N SE W N N NE NE NE E E E E E SE SE S S  
WIND SPD 2 2 2 3 3 4 4 5 4 4 4 8 8 8 8 9 9 9 9  
CLOUDS OV OV OV OV B2 B2 B2 B2 B1 B1 SC B1 B2 B1 SC SC SC SC B1  
POP 12HR 90 90 5 10 30  
QPF 12HR 1.05 0.31 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L D D C S S C C C  
TSTMS C L L C S S C C C  
HEAT INDEX 83 82  
MAX HEAT 83 82  
 
DATE 09/19 SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 66 75 60 73 58 71 57 75  
TEMP 84 78 69 66 73 69 63 61 70 67 60 58 68 65 59 58 72 69  
DEWPT 70 72 69 66 66 65 63 60 63 63 60 58 60 62 59 57 61 62  
PWIND DIR SW NW NE NE NE NE NE N NW  
WIND CHAR GN LT GN GN GN LT LT LT LT  
AVG CLOUDS B1 B2 B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B1 SC B1 SC SC  
POP 12HR 60 70 50 60 40 40 20 20 20  
RAIN SHWRS C L L L C C L C C S C C S S S S  
TSTMS C L C C S S C S S S  
 

 
ILZ106-170900-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
1115 PM CDT WED SEP 16 2026  
 
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT  
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 78 65 78 65  
TEMP 68 68 68 72 77 77 73 69 67 66 65 73 77 78 74 70 68 67 66  
DEWPT 68 68 68 70 70 70 68 66 64 63 61 62 63 65 64 63 63 65 65  
RH 100100100 93 79 79 84 90 90 90 87 68 62 64 71 78 84 93 97  
WIND DIR NE N N S W NW NE NE NE NE NE E E E E SE SE SE S  
WIND SPD 2 2 2 3 4 5 6 5 5 4 4 9 9 9 9 10 10 11 10  
CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B1 SC B1 B2 B1 B1 SC SC B1 B1  
POP 12HR 90 80 5 10 30  
QPF 12HR 1.06 0.19 0 0 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L D D C C C C  
TSTMS C L L C C C C  
 
DATE 09/19 SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 67 75 61 72 59 71 59 75  
TEMP 83 78 70 67 72 69 64 62 69 67 62 59 68 66 61 59 73 69  
DEWPT 70 72 70 67 67 64 64 61 64 63 61 59 62 62 61 59 62 62  
PWIND DIR SW NW NE NE NE NE NE NE NW  
WIND CHAR GN LT GN GN GN LT LT LT LT  
AVG CLOUDS B1 B1 B2 B2 B2 B2 B2 OV B2 B2 B2 B2 B2 B1 B1 B1 SC SC  
POP 12HR 60 80 50 50 50 40 30 20 20  
RAIN SHWRS C L D L C C C C C C C C C C S S S  
TSTMS C L C C S C S S S  
 

 
ILZ023-170900-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
1115 PM CDT WED SEP 16 2026  
 
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT  
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 80 64 80 64  
TEMP 69 68 68 74 79 80 74 69 67 65 64 73 77 80 74 68 66 65 65  
DEWPT 69 68 68 71 70 71 70 67 64 63 62 63 64 66 64 64 63 65 65  
RH 100100100 90 74 74 87 93 90 93 93 71 64 62 71 87 90100100  
WIND DIR E N N NW W NW N NE NE NE NE E E E E SE SE SE S  
WIND SPD 1 1 1 2 2 3 4 4 3 3 3 5 5 5 5 8 8 8 8  
CLOUDS B2 B2 OV OV B2 B1 B2 B2 B1 B1 SC B1 B1 B1 SC SC SC SC SC  
POP 12HR 80 90 20 10 30  
QPF 12HR 0.90 0.41 0 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L D D L S S C C S  
TSTMS C L L L C C S  
HEAT INDEX 83 82  
MAX HEAT 84 82  
 
DATE 09/19 SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 87 66 78 60 74 58 72 58 77  
TEMP 85 80 69 66 74 71 63 61 71 68 61 58 69 66 60 58 73 69  
DEWPT 70 71 69 66 68 66 63 60 65 64 61 58 62 63 60 58 63 63  
PWIND DIR SW W NE E NE E N N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC B1 SC SC  
POP 12HR 50 70 50 50 40 40 30 20 20  
RAIN SHWRS S C L L C C C C C S C C S C S S S  
TSTMS S C C C C S C S S S  
 

 
ILZ033-170900-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
1115 PM CDT WED SEP 16 2026  
 
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT  
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 82 65 81 64  
TEMP 70 69 68 76 81 82 76 69 67 66 65 74 79 81 76 69 67 66 65  
DEWPT 70 69 68 72 71 71 71 69 66 64 63 64 65 66 65 65 64 66 65  
RH 100100100 87 72 69 85100 97 93 93 71 62 60 69 87 90100100  
WIND DIR E N N N W NW N NE NE NE NE E E E E E SE SE S  
WIND SPD 1 1 1 1 2 2 3 3 3 3 3 4 4 4 4 5 5 5 6  
CLOUDS B2 B2 B2 B2 B2 B1 SC B2 B1 B1 SC B1 B1 B1 SC SC SC SC SC  
POP 12HR 70 90 20 5 20  
QPF 12HR 0.23 0.58 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L D L S S S S S  
TSTMS C L L L S S S  
HEAT INDEX 85 86 83  
MAX HEAT 85 87 84  
 
DATE 09/19 SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 79 60 77 58 73 57 76  
TEMP 86 80 70 67 77 72 63 61 74 71 61 58 71 67 59 58 74 70  
DEWPT 69 69 69 66 68 66 63 60 64 64 61 58 62 63 59 58 62 63  
PWIND DIR SW W NE NE NE NE N N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 B2 B2 B2 B1 B2 B2 B2 B1 B2 B1 B1 SC B1 SC SC  
POP 12HR 30 70 50 50 40 40 30 20 20  
RAIN SHWRS S C L L C C C C C S C C C C S S S  
TSTMS S C C C S S S S S S  
 

 
ILZ039-170900-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
1115 PM CDT WED SEP 16 2026  
 
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT  
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 70 84 66 83 66  
TEMP 70 70 70 77 83 84 78 70 68 67 66 74 80 83 77 69 67 67 67  
DEWPT 70 70 70 72 71 72 71 70 67 66 64 65 66 68 66 66 65 67 66  
RH 100100100 85 67 67 79100 97 97 93 74 62 61 69 90 93100 97  
WIND DIR E E W NE S NW N NE NE NE NE E E E E SE SE S S  
WIND SPD 2 2 2 3 3 4 4 5 4 4 4 5 4 5 6 8 6 8 9  
CLOUDS B1 B2 B2 B2 B2 SC SC B1 B1 B1 SC B1 B1 SC SC SC SC SC SC  
POP 12HR 50 70 20 20 10  
QPF 12HR 0.02 0.16 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L C S S S S S  
TSTMS C C C C S S S S S  
HEAT INDEX 87 89 82 85  
MAX HEAT 88 89 82 85  
 
DATE 09/19 SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 90 67 81 62 78 59 74 58 77  
TEMP 89 82 70 67 78 74 64 62 75 72 62 60 71 68 60 58 74 71  
DEWPT 68 69 68 67 70 67 64 62 66 65 61 59 64 64 60 58 64 63  
PWIND DIR SW W NE NE NE NE N N N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 B2 B2 B2 B1 B2 B2 B2 B1 B2 B1 B1 SC B1 SC SC  
POP 12HR 20 60 50 50 40 40 30 20 20  
RAIN SHWRS S S L L C C C C C S C C C S S S S  
TSTMS S S C C S S S S S S  
 

 
INZ001-170900-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
1115 PM CDT WED SEP 16 2026  
 
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT  
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 77 64 77 62  
TEMP 69 69 69 73 77 76 72 68 67 65 64 72 76 77 73 68 65 64 63  
DEWPT 68 69 69 70 70 69 66 65 63 62 61 62 62 63 63 62 61 62 63  
RH 97100100 90 79 79 81 90 87 90 90 71 62 62 71 81 87 93100  
WIND DIR E NW NW W W N N N N NE NE E E E E SE SE SE S  
WIND SPD 1 2 2 3 4 5 6 5 4 4 4 8 8 6 8 9 10 10 10  
CLOUDS OV OV OV OV B2 B2 B2 B2 B1 B1 SC B1 B1 B1 B1 SC SC B1 B1  
POP 12HR 80 80 10 5 30  
QPF 12HR 1.01 0.29 0 0 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L D D C C C C  
TSTMS C L L C C C C  
 
DATE 09/19 SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 84 66 74 59 72 57 70 58 74  
TEMP 81 77 69 66 72 68 62 60 69 67 60 58 68 66 59 59 72 68  
DEWPT 69 71 69 66 67 64 61 60 64 63 60 58 62 62 59 59 62 62  
PWIND DIR SW W NE E E E NE NE N  
WIND CHAR GN LT LT GN GN LT LT LT LT  
AVG CLOUDS B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC  
POP 12HR 60 80 50 50 50 40 30 20 20  
RAIN SHWRS C L D L C C C C C C C C C C S S S S  
TSTMS C L C C S S S S S S  
 

 
INZ010-170900-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
1115 PM CDT WED SEP 16 2026  
 
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT  
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 82 64 80 63  
TEMP 70 69 69 75 81 82 75 68 67 65 64 73 78 80 74 67 66 64 65  
DEWPT 70 69 69 72 71 71 70 68 66 64 63 64 64 65 64 64 63 64 65  
RH 100100100 90 72 69 84100 97 97 97 73 62 60 71 90 90100100  
WIND DIR E W N N SW NW N NE NE NE NE E E E E E SE SE S  
WIND SPD 1 1 1 2 2 3 3 3 3 3 3 5 5 5 4 6 5 6 6  
CLOUDS B2 B2 B2 OV B2 B1 SC B1 B1 B1 SC B1 B1 B1 SC SC SC SC SC  
POP 12HR 70 80 20 5 10  
QPF 12HR 0.40 0.33 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L D L S S S S  
TSTMS C C L L S S  
HEAT INDEX 85 86 82  
MAX HEAT 85 86 82  
 
DATE 09/19 SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 87 66 79 60 77 57 74 57 76  
TEMP 85 79 70 67 76 72 63 60 74 70 60 58 71 68 60 58 74 70  
DEWPT 69 69 68 66 67 65 63 60 64 63 60 58 62 62 60 58 62 62  
PWIND DIR SW W NE E E E N NE N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 SC SC B1 SC  
POP 12HR 40 70 50 50 40 40 30 20 20  
RAIN SHWRS S C L L C C C C C S C C C C S S S  
TSTMS S C C C S S S S S S  
 

 
INZ011-170900-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
1115 PM CDT WED SEP 16 2026  
 
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT  
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 81 63 79 62  
TEMP 70 69 69 75 80 81 74 68 66 65 63 73 77 79 74 67 65 63 63  
DEWPT 70 69 69 72 71 71 70 67 65 63 62 63 62 64 63 63 61 63 63  
RH 100100100 90 74 72 87 97 97 93 97 71 60 60 69 87 87100100  
WIND DIR S W N NW W NW N N N NE NE E E E E E SE SE S  
WIND SPD 1 1 1 2 3 4 4 4 3 3 3 6 6 5 5 8 8 8 8  
CLOUDS B2 B2 B2 OV OV B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC B1 SC  
POP 12HR 70 80 20 5 20  
QPF 12HR 0.57 0.29 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L D L S S S S S S  
TSTMS C C L L S S S S  
HEAT INDEX 84 85 81  
MAX HEAT 84 85 81  
 
DATE 09/19 SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 66 78 60 76 57 72 57 76  
TEMP 84 78 69 66 75 71 62 60 73 69 60 58 70 67 58 58 74 69  
DEWPT 69 70 68 66 68 66 62 60 65 64 60 58 63 63 58 58 63 62  
PWIND DIR SW W N E E E NE NE N  
WIND CHAR GN LT LT GN LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B2 B2 B2 B2 OV B2 B2 B2 B2 B1 B1 B1 SC B1 SC  
POP 12HR 50 80 50 50 40 40 30 20 20  
RAIN SHWRS S C D L C C C C C C C C C C S S S  
TSTMS S C C C S S S S S C S  
 

 
INZ019-170900-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
1215 AM EDT THU SEP 17 2026  
 
DATE 09/16/26 THU 09/17/26 FRI 09/18/26 SAT  
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 69 83 66 80 64  
TEMP 70 70 69 76 82 83 76 69 68 66 66 74 78 80 75 68 66 65 65  
DEWPT 70 70 69 72 71 71 70 69 67 65 63 65 65 66 64 64 63 65 65  
RH 100100100 87 69 67 82100 97 97 90 74 64 62 69 87 90100100  
WIND DIR E SW N N W NW N N NE NE NE E E E E E SE SE S  
WIND SPD 2 2 1 2 3 3 3 4 3 3 3 5 5 5 5 6 6 6 8  
CLOUDS B2 B2 B2 B2 B2 B1 SC B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC  
POP 12HR 70 70 20 5 10  
QPF 12HR 0.13 0.31 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L C S S S S  
TSTMS C C C C S S  
HEAT INDEX 86 87 82  
MAX HEAT 87 88 82  
 
DATE 09/19 SUN 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26  
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 88 68 79 61 77 59 75 58 76  
TEMP 85 80 71 68 77 73 64 62 74 71 61 59 72 69 61 59 74 70  
DEWPT 69 69 68 67 68 66 64 61 65 64 61 59 63 62 61 59 63 62  
PWIND DIR SW W NE E E E N N N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 SC SC SC SC  
POP 12HR 30 70 50 50 40 40 30 20 20  
RAIN SHWRS S C L L C C C C C S C C C C S S S  
TSTMS S C C C S S S S S S  
 

 
 
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