333  
FOUS53 KLOT 091015  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
515 AM CDT WED SEP 9 2026  
 
ILZ104-092100-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
515 AM CDT WED SEP 9 2026  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26  
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 66 78 62 80  
TEMP 72 73 77 78 75 72 70 67 66 72 77 78 73 69 67 64 63 74 79 80 75  
DEWPT 68 70 71 71 69 68 66 63 60 60 57 56 57 58 57 56 55 55 53 54 57  
RH 87 90 82 79 82 87 87 87 81 66 50 47 57 68 70 75 75 51 41 41 54  
WIND DIR SW SW W W W W W NW N N N NE NE E N N S S SE SE SE  
WIND SPD 8 9 9 9 5 5 5 5 5 6 5 6 4 1 0 0 1 6 8 8 5  
CLOUDS OV OV OV B2 B1 SC SC SC B1 B1 SC SC SC FW FW FW FW FW FW FW FW  
POP 12HR 80 0 0 0 0  
QPF 12HR 0.28 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L  
HEAT INDEX 80  
MAX HEAT 80  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
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 83 66 80 68 86 69 79  
TEMP 67 65 81 78 70 66 78 74 71 69 83 81 74 69 77 74  
DEWPT 60 64 68 69 64 62 64 64 65 65 69 70 68 64 62 61  
PWIND DIR S SW NW NE E S SW W  
WIND CHAR LT GN LT LT LT GN GN GN  
AVG CLOUDS FW SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 SC  
POP 12HR 5 40 10 20 30 40 60 30  
RAIN SHWRS C C S S S C C C C L C C  
TSTMS S S S S S  
 
 
ILZ003-092100-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
515 AM CDT WED SEP 9 2026  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26  
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 81 60 77 52 81  
TEMP 70 72 76 81 76 69 66 62 60 71 76 77 71 61 57 54 53 72 79 81 73  
DEWPT 69 69 70 67 66 64 63 60 57 58 54 53 55 56 55 54 52 57 54 55 56  
RH 97 90 82 63 71 84 90 93 90 63 46 43 57 84 93100 96 59 42 41 55  
WIND DIR SW SW W W W W NW N N N N N NE N N N S S S S S  
WIND SPD 8 9 8 8 5 4 5 4 4 6 5 6 2 0 0 0 1 6 9 9 6  
CLOUDS OV OV B2 B1 SC FW SC FW SC SC SC FW FW FW CL CL FW CL FW FW FW  
POP 12HR 100 0 0 0 0  
QPF 12HR 0.19 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D C  
TSTMS S  
HEAT INDEX 83 81  
MAX HEAT 83 81  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
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 59 82 58 80 64 86 63 78  
TEMP 61 60 80 76 63 59 78 74 66 65 82 80 69 64 75 71  
DEWPT 60 60 66 64 61 57 60 62 63 64 67 68 66 61 57 58  
PWIND DIR S W N E SE S SW W  
WIND CHAR LT GN LT LT GN BZ GN GN  
AVG CLOUDS FW SC B1 B1 B1 SC B1 B1 B1 B1 B2 B1 SC B1 B1 SC  
POP 12HR 30 40 20 30 40 50 70 30  
RAIN SHWRS C C S S S C C C C C L L C C  
TSTMS S S S S S C  
 
 
ILZ104-092100-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
515 AM CDT WED SEP 9 2026  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26  
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 68 77 63 80  
TEMP 72 72 77 78 75 73 71 69 68 72 77 77 72 70 67 64 63 73 78 80 76  
DEWPT 67 69 70 70 69 69 68 64 62 59 57 56 57 58 56 56 55 53 52 54 57  
RH 84 90 79 76 82 87 90 84 81 64 50 48 59 66 68 75 75 49 40 41 52  
WIND DIR SW W W W W W W NW N N N NE NE E SE SE S SE SE SE SE  
WIND SPD 8 9 9 9 5 5 5 5 5 6 6 8 8 3 2 1 2 6 8 8 8  
CLOUDS OV OV OV B2 B1 SC SC SC B1 B1 SC SC SC FW FW FW FW CL FW FW FW  
POP 12HR 90 5 0 0 0  
QPF 12HR 0.32 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L  
HEAT INDEX 80  
MAX HEAT 80  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
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 83 67 81 69 87 70 80  
TEMP 67 65 82 79 72 68 78 76 72 71 84 83 76 71 78 75  
DEWPT 60 64 67 67 65 63 63 63 64 65 67 68 68 65 60 60  
PWIND DIR S SW NW NE E S SW W  
WIND CHAR GN GN LT LT LT GN GN GN  
AVG CLOUDS FW SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 5 30 10 20 30 30 50 40  
RAIN SHWRS C C S S S C C C C C C C  
TSTMS S S S S  
 
 
ILZ021-092100-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
515 AM CDT WED SEP 9 2026  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26  
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 80 64 79 51 82  
TEMP 70 72 77 80 76 71 69 66 64 72 78 79 72 62 58 54 52 69 79 82 75  
DEWPT 67 71 72 72 72 69 67 66 63 63 60 58 60 59 58 54 52 58 57 57 59  
RH 90 97 85 77 87 93 93100 97 73 54 49 66 90100100100 68 47 43 58  
WIND DIR W W W W W W NW NW N N N N N E N N N SE SE S SE  
WIND SPD 6 6 8 8 4 4 4 5 4 5 4 5 3 1 0 0 0 5 6 5 4  
CLOUDS OV OV OV B2 B1 SC SC B1 B1 B1 SC B1 FW CL FW FW FW FW CL FW FW  
POP 12HR 90 5 5 0 0  
QPF 12HR 0.32 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L  
HEAT INDEX 84 80 80 82  
MAX HEAT 84 80 80 82  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
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 61 86 65 85 68 90 68 82  
TEMP 64 63 85 80 68 65 82 79 70 69 87 84 74 68 80 76  
DEWPT 62 63 70 69 66 62 66 65 66 65 70 70 69 65 63 62  
PWIND DIR SE SW N E SE S SW W  
WIND CHAR LT LT LT LT LT GN GN GN  
AVG CLOUDS FW SC B1 B1 B1 SC SC B1 SC B1 B1 SC SC B1 B1 SC  
POP 12HR 10 40 20 30 30 30 60 40  
RAIN SHWRS C S S S C S C C C C L C C  
TSTMS S S S S S S  
 
 
ILZ006-092100-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
515 AM CDT WED SEP 9 2026  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26  
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 79 60 74 59 77  
TEMP 70 73 76 79 75 69 66 62 61 70 74 74 69 64 62 60 61 73 76 76 70  
DEWPT 68 69 70 68 68 65 63 60 58 59 58 57 58 57 56 56 56 56 56 57 59  
RH 93 87 82 69 79 87 90 93 90 68 57 55 68 78 81 87 84 55 50 52 68  
WIND DIR SW SW W W W W W NW NW N N NE E SE S S S S SE SE SE  
WIND SPD 9 11 10 9 6 6 6 6 6 6 6 6 3 1 1 1 3 6 10 10 8  
CLOUDS OV OV B2 B1 B1 SC FW FW SC SC SC FW FW CL FW FW CL FW FW FW FW  
POP 12HR 70 0 0 0 0  
QPF 12HR 0.17 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
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 60 81 60 76 64 83 64 77  
TEMP 63 62 79 75 64 62 73 71 66 66 79 77 69 65 74 71  
DEWPT 61 62 69 68 62 60 63 64 64 65 69 69 67 63 61 61  
PWIND DIR S SW NW NE E S SW W  
WIND CHAR GN GN LT LT LT GN GN GN  
AVG CLOUDS FW SC B1 B1 B1 SC SC B1 B1 B2 B1 B2 B1 B1 B1 SC  
POP 12HR 5 40 10 30 40 40 60 20  
RAIN SHWRS C C S C S C C C L L S S  
TSTMS S S S  
 
 
ILZ021-092100-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
515 AM CDT WED SEP 9 2026  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26  
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 80 65 80 53 84  
TEMP 70 72 76 80 77 71 68 66 65 72 78 80 74 63 59 56 55 72 80 84 77  
DEWPT 65 71 73 73 73 70 67 66 65 66 63 62 62 60 58 56 54 59 59 59 61  
RH 84 97 90 79 87 97 97100100 81 60 54 66 90 96100 96 64 49 43 58  
WIND DIR W W W W NW W W N N NE N N NE NE N N N SE SE SE SE  
WIND SPD 4 6 6 5 3 4 3 4 4 6 4 5 2 1 0 0 0 4 5 4 3  
CLOUDS OV OV OV B2 B1 B1 B1 B1 B1 B1 SC SC SC FW FW FW FW FW FW FW FW  
POP 12HR 80 10 10 0 0  
QPF 12HR 0.18 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S D  
HEAT INDEX 85 81 81 84  
MAX HEAT 85 81 81 84  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
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 65 87 67 92 68 84  
TEMP 64 63 86 81 68 65 83 80 70 68 88 85 73 68 80 77  
DEWPT 63 63 72 71 68 64 68 67 66 66 72 72 69 65 65 64  
PWIND DIR SE SW N SE SE S SW W  
WIND CHAR LT LT LT LT LT GN GN GN  
AVG CLOUDS FW SC SC B1 B1 B1 SC B1 SC B1 SC SC SC SC SC SC  
POP 12HR 10 40 20 30 30 30 60 30  
RAIN SHWRS C C S S S C S C S C C L C C  
TSTMS S S S S S C S S  
 
 
INZ002-092100-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
515 AM CDT WED SEP 9 2026  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26  
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 80 64 76 53 82  
TEMP 71 73 75 80 75 70 66 66 64 72 76 75 68 62 58 55 54 71 79 82 73  
DEWPT 66 68 70 70 70 69 66 66 64 64 61 59 59 58 55 52 51 55 55 55 57  
RH 84 84 84 72 84 97100100100 76 60 58 73 87 90 90 90 57 44 40 57  
WIND DIR SW W W W W W W NW N N N N N NE N N SE SE SE SE SE  
WIND SPD 5 8 9 8 4 4 4 4 4 6 8 9 5 1 0 0 1 4 4 4 4  
CLOUDS OV OV OV B2 B1 B1 SC SC B1 B2 B1 SC FW FW FW FW FW CL FW FW FW  
POP 12HR 70 5 5 0 0  
QPF 12HR 0.10 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L C  
HEAT INDEX 83 80 82  
MAX HEAT 83 80 82  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
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 60 85 65 82 65 87 68 80  
TEMP 62 61 84 78 69 66 80 76 68 67 84 81 74 70 77 74  
DEWPT 61 61 67 68 68 65 63 64 65 65 67 69 69 66 62 61  
PWIND DIR SE SW W N SE S S W  
WIND CHAR LT LT LT LT LT GN GN GN  
AVG CLOUDS FW SC SC B1 B1 SC SC B1 SC B1 B1 B1 SC SC B1 SC  
POP 12HR 5 40 20 30 20 30 40 40  
RAIN SHWRS C S S S C S S C C C C C C  
TSTMS S S S S S S  
 
 
ILZ005-092100-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
515 AM CDT WED SEP 9 2026  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26  
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 79 59 76 50 80  
TEMP 70 72 74 79 75 68 65 61 59 69 73 76 67 60 56 53 52 70 76 80 71  
DEWPT 69 70 72 70 69 63 62 60 57 60 57 57 58 57 55 53 52 59 57 58 59  
RH 97 93 93 74 82 84 90 97 93 73 57 52 73 90 96100100 68 52 47 66  
WIND DIR SW SW W W W W W N N N N N NE N N N N S S S SE  
WIND SPD 8 9 9 8 5 5 5 4 4 6 5 5 2 0 0 0 0 5 9 8 5  
CLOUDS OV OV B2 B1 SC SC FW FW SC SC SC SC CL CL CL FW FW CL CL FW FW  
POP 12HR 80 0 0 0 0  
QPF 12HR 0.18 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L C  
HEAT INDEX 80  
MAX HEAT 80  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
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 60 81 60 79 64 84 64 77  
TEMP 62 61 78 75 64 61 76 73 66 66 80 78 70 65 73 71  
DEWPT 59 61 70 68 61 58 65 64 63 64 71 70 66 62 63 62  
PWIND DIR S W N E SE S SW W  
WIND CHAR LT GN LT LT LT GN GN GN  
AVG CLOUDS FW SC B1 B1 B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 SC  
POP 12HR 20 40 20 30 40 50 60 20  
RAIN SHWRS S C S S S C C C C C L L S S  
TSTMS S S S S S  
 
 
ILZ008-092100-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
515 AM CDT WED SEP 9 2026  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26  
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 79 59 77 51 81  
TEMP 70 71 76 79 75 68 64 61 59 69 77 77 70 60 57 54 52 70 79 81 72  
DEWPT 69 71 72 70 69 65 64 60 57 60 57 56 58 56 56 54 52 59 57 58 59  
RH 97100 87 74 82 90100 97 93 73 50 48 66 87 96100100 68 47 46 64  
WIND DIR SW SW W W W W NW N N NE N N N N N N N S S S SE  
WIND SPD 8 9 8 8 4 4 4 4 4 6 4 4 1 0 0 0 0 5 8 6 4  
CLOUDS OV OV B2 B1 B1 SC SC SC B1 SC SC FW CL FW CL CL CL CL FW FW FW  
POP 12HR 100 0 0 0 0  
QPF 12HR 0.19 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D L  
TSTMS S  
HEAT INDEX 81  
MAX HEAT 81  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
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 59 82 59 80 64 86 64 78  
TEMP 62 60 80 76 64 60 78 74 67 66 83 79 69 64 75 71  
DEWPT 61 60 70 68 62 58 64 66 64 64 71 71 67 61 61 61  
PWIND DIR S W N E E S SW W  
WIND CHAR LT LT LT LT LT GN GN GN  
AVG CLOUDS FW SC B1 B1 B1 SC B1 B1 B1 B2 B1 B1 SC B1 B1 SC  
POP 12HR 30 40 20 30 30 40 70 30  
RAIN SHWRS C C S S S C C C C C C L L C C  
TSTMS S S S S S S S C C  
 
 
ILZ011-092100-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
515 AM CDT WED SEP 9 2026  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26  
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 61 77 51 81  
TEMP 70 72 75 78 75 69 66 63 61 70 76 77 69 61 57 54 53 71 78 81 73  
DEWPT 69 70 72 71 69 66 64 61 59 61 58 58 58 56 56 54 52 59 57 57 59  
RH 97 93 90 79 82 90 93 93 93 73 54 52 68 84 96100 96 66 48 44 62  
WIND DIR SW SW W W W W W N N N N N NE N N N SE S S S SE  
WIND SPD 8 8 8 8 5 5 4 5 4 6 5 5 3 0 0 0 1 6 9 8 5  
CLOUDS OV OV OV B1 SC SC SC SC B1 SC SC SC FW FW CL FW CL CL FW FW FW  
POP 12HR 90 0 0 0 0  
QPF 12HR 0.24 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D L  
TSTMS S  
HEAT INDEX 81  
MAX HEAT 81  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
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 60 82 60 81 65 86 65 78  
TEMP 63 61 80 76 65 61 78 74 68 67 82 80 71 65 75 72  
DEWPT 60 61 69 68 62 59 64 64 64 65 70 70 67 62 61 61  
PWIND DIR S SW N E SE S SW W  
WIND CHAR LT GN LT LT GN BZ GN GN  
AVG CLOUDS FW SC B1 B1 B1 B1 SC B1 B1 B2 B1 B1 SC B1 B1 SC  
POP 12HR 20 40 20 30 30 40 60 30  
RAIN SHWRS S C C S S S C S C C C L L C C  
TSTMS S S S S S S C  
 
 
ILZ010-092100-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
515 AM CDT WED SEP 9 2026  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26  
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 79 59 77 52 81  
TEMP 70 71 76 78 75 68 64 62 59 69 77 77 71 61 58 55 54 71 79 81 73  
DEWPT 69 71 72 70 70 65 64 62 58 61 58 56 58 57 56 54 54 60 57 58 60  
RH 97100 87 76 84 90100100 96 76 52 48 63 87 93 96100 68 47 46 64  
WIND DIR SW SW W W NW NW NW N N NE N N NE N N N SE S S S SE  
WIND SPD 8 8 6 6 4 4 3 5 4 6 4 4 1 0 0 0 1 5 8 6 4  
CLOUDS OV OV B2 B1 SC SC SC SC B1 SC SC FW CL CL CL CL CL CL FW FW FW  
POP 12HR 100 0 0 0 0  
QPF 12HR 0.22 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D L  
TSTMS S  
HEAT INDEX 80 81  
MAX HEAT 80 82  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
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 60 82 60 81 65 88 64 78  
TEMP 63 61 81 76 65 61 79 75 68 67 85 81 70 64 76 72  
DEWPT 62 61 69 67 62 59 64 65 65 65 70 70 67 61 61 61  
PWIND DIR S W N E E S SW W  
WIND CHAR LT LT LT LT GN BZ GN GN  
AVG CLOUDS FW SC B1 B1 SC SC SC B1 B1 B1 B1 B1 SC B1 SC SC  
POP 12HR 30 40 20 30 30 40 70 30  
RAIN SHWRS C C S S S C C C C C C L L C C  
TSTMS S S S S S S S C S  
 
 
ILZ012-092100-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
515 AM CDT WED SEP 9 2026  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26  
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 61 78 53 81  
TEMP 71 72 76 78 75 70 66 63 61 70 77 77 71 63 59 56 54 71 79 81 74  
DEWPT 68 70 72 71 70 67 65 63 59 61 58 57 57 58 58 55 54 58 56 56 58  
RH 90 93 87 79 84 90 97100 93 73 52 50 61 84 96 96100 63 45 42 57  
WIND DIR SW SW W W W W NW N N N N N N E N N N S S S SE  
WIND SPD 8 8 9 9 5 5 4 5 5 6 5 6 3 1 0 0 0 5 8 8 5  
CLOUDS OV OV OV B1 B1 SC SC SC B1 B1 SC SC FW CL CL FW FW CL CL FW FW  
POP 12HR 90 0 0 0 0  
QPF 12HR 0.35 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L  
HEAT INDEX 81  
MAX HEAT 81  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
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 61 83 63 81 66 86 66 78  
TEMP 64 62 81 78 67 63 79 75 69 68 83 81 73 67 76 73  
DEWPT 61 62 70 69 64 61 65 65 65 65 70 70 68 64 63 62  
PWIND DIR S SW NW E E S SW W  
WIND CHAR LT GN LT LT LT GN BZ GN  
AVG CLOUDS FW SC B1 B1 B1 SC B1 B1 B1 B1 B1 B1 SC B1 B1 SC  
POP 12HR 10 40 20 30 30 40 70 30  
RAIN SHWRS C C S S C S C C C L L C C  
TSTMS S S S S S  
 
 
ILZ020-092100-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
515 AM CDT WED SEP 9 2026  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26  
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 62 78 52 81  
TEMP 70 72 76 78 75 70 67 64 62 70 77 78 71 63 58 54 53 69 78 81 74  
DEWPT 68 70 72 72 71 69 66 64 60 62 59 58 59 58 57 54 53 58 56 57 59  
RH 93 93 87 82 87 97 97100 93 76 54 50 66 84 96100100 68 47 44 59  
WIND DIR SW SW W W W W W N N N N N N NE N N N SE S S SE  
WIND SPD 6 6 8 8 4 4 4 5 4 5 5 6 3 1 0 0 0 5 6 6 4  
CLOUDS OV OV OV B2 B1 SC SC SC B1 B1 SC SC FW CL CL FW CL FW CL FW FW  
POP 12HR 100 5 0 0 0  
QPF 12HR 0.41 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D L  
TSTMS S  
HEAT INDEX 81  
MAX HEAT 81  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
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 61 84 63 83 67 88 67 80  
TEMP 64 62 82 78 68 64 80 76 69 68 85 82 73 67 78 74  
DEWPT 61 62 69 69 65 61 65 65 65 65 70 70 68 64 62 62  
PWIND DIR S SW N E SE S SW W  
WIND CHAR LT LT LT LT GN BZ BZ GN  
AVG CLOUDS FW SC B1 B1 SC SC SC B1 B1 B1 B1 B1 SC B1 B1 SC  
POP 12HR 10 40 20 30 30 40 60 40  
RAIN SHWRS C S S S C S C C C C L C C  
TSTMS S S S S S S  
 
 
ILZ013-092100-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
515 AM CDT WED SEP 9 2026  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26  
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 78 59 81  
TEMP 72 72 76 78 75 71 69 66 64 71 77 78 73 68 64 61 60 73 79 81 75  
DEWPT 68 70 71 71 70 68 66 63 60 59 57 56 57 59 58 57 56 55 54 55 58  
RH 87 93 85 79 84 90 90 90 87 66 50 47 57 73 81 87 87 53 42 41 55  
WIND DIR SW SW W W W W W N N N N N NE E N N S S S S SE  
WIND SPD 8 8 9 8 5 5 5 5 5 6 5 6 4 1 0 0 1 5 8 8 5  
CLOUDS OV OV OV B2 B1 SC SC SC B1 B1 SC SC SC FW CL FW FW FW FW FW FW  
POP 12HR 90 0 0 0 0  
QPF 12HR 0.34 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
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 83 65 81 67 86 68 79  
TEMP 66 64 81 78 69 65 78 75 70 69 83 81 74 68 77 73  
DEWPT 61 64 69 69 65 61 65 64 65 65 69 70 68 64 63 62  
PWIND DIR S SW NW E E S SW W  
WIND CHAR LT GN LT LT LT GN BZ GN  
AVG CLOUDS FW SC B1 B1 B1 SC B1 B1 B1 B1 B1 B1 SC B1 B1 SC  
POP 12HR 10 40 20 20 30 40 60 40  
RAIN SHWRS C C S S S S C C C C L C C  
TSTMS S S S S S  
 
 
ILZ019-092100-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
515 AM CDT WED SEP 9 2026  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26  
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 79 64 79 53 83  
TEMP 70 72 77 79 76 71 68 67 64 71 77 79 72 64 59 56 54 70 79 83 75  
DEWPT 67 71 72 72 72 70 66 65 62 63 60 59 60 59 58 56 53 58 57 57 59  
RH 90 97 85 79 87 97 93 93 93 76 56 50 66 84 96100 96 66 47 41 58  
WIND DIR W W W W W W W NW N NE N N NE NE N N SE SE S S SE  
WIND SPD 5 6 6 8 4 4 4 4 4 5 4 5 2 1 0 0 1 5 6 5 4  
CLOUDS OV OV OV B2 B1 SC B1 B1 B1 B1 SC SC FW FW CL CL FW CL FW FW FW  
POP 12HR 90 10 5 0 0  
QPF 12HR 0.26 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D L  
TSTMS S  
HEAT INDEX 83 80  
MAX HEAT 83 80 82  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
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 85 64 84 68 90 68 81  
TEMP 65 63 83 79 68 65 81 78 70 69 86 84 73 68 78 75  
DEWPT 63 63 69 69 65 62 65 65 65 65 69 70 68 63 61 62  
PWIND DIR S SW N SE SE S SW W  
WIND CHAR LT LT LT LT LT GN GN GN  
AVG CLOUDS FW SC B1 B1 B1 SC SC B1 B1 B1 B1 B1 SC B1 B1 SC  
POP 12HR 10 40 20 30 30 40 60 30  
RAIN SHWRS C C S S S C S C C C L L C C  
TSTMS S S S S S C  
 
 
ILZ106-092100-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
515 AM CDT WED SEP 9 2026  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26  
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 79 64 79 53 82  
TEMP 71 72 77 79 75 71 68 66 64 71 78 78 72 64 59 56 54 69 79 82 75  
DEWPT 68 70 72 72 72 70 67 66 62 63 60 58 59 59 58 55 53 58 57 57 59  
RH 90 93 85 79 90 97 97100 93 76 54 50 64 84 96 96 96 68 47 43 58  
WIND DIR SW W W W W W W NW N N N N NE E N N SE SE SE S SE  
WIND SPD 6 8 9 8 4 4 4 5 4 6 5 6 3 1 0 0 1 5 6 6 4  
CLOUDS OV OV OV B2 B1 SC B1 SC B1 B1 SC B1 FW CL FW FW FW FW FW FW FW  
POP 12HR 90 5 5 0 0  
QPF 12HR 0.35 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L  
HEAT INDEX 80 82  
MAX HEAT 80 82  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
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 85 66 84 68 90 69 81  
TEMP 64 63 83 80 70 66 82 78 71 69 87 83 75 69 79 76  
DEWPT 63 63 70 69 67 63 66 65 66 66 71 70 69 65 63 62  
PWIND DIR S SW N E E S SW W  
WIND CHAR LT LT LT LT LT GN GN GN  
AVG CLOUDS FW SC B1 B1 B1 B1 SC B1 B1 B1 B1 B1 SC B1 B1 SC  
POP 12HR 10 30 20 30 30 30 60 40  
RAIN SHWRS C S S S C S C C C C L C C  
TSTMS S S S S S  
 
 
ILZ023-092100-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
515 AM CDT WED SEP 9 2026  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26  
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 80 64 80 53 83  
TEMP 70 72 76 80 76 71 67 66 64 72 78 79 72 63 59 56 54 71 80 83 75  
DEWPT 65 70 72 72 72 70 67 66 64 65 62 59 60 60 57 54 53 57 57 56 59  
RH 84 93 87 77 87 97100100100 79 58 50 66 90 93 93 96 61 45 40 58  
WIND DIR SW W W W W W W NW N N N N NE N N N N SE SE SE SE  
WIND SPD 4 6 8 8 4 3 4 4 4 5 3 4 2 0 0 0 0 3 3 3 2  
CLOUDS B2 OV OV B2 B1 B1 SC B1 B2 B2 SC SC SC FW FW FW FW FW FW FW FW  
POP 12HR 70 10 10 0 0  
QPF 12HR 0.09 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L S  
HEAT INDEX 83 80 80  
MAX HEAT 83 81 80 82  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
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 61 87 65 86 67 91 69 84  
TEMP 63 62 85 80 69 65 83 79 69 68 87 85 74 69 81 76  
DEWPT 63 62 70 70 68 64 66 66 66 66 70 70 69 65 64 63  
PWIND DIR SE SW NW SE SE S SW W  
WIND CHAR LT LT LT LT LT GN GN GN  
AVG CLOUDS FW SC SC B1 B1 B1 SC SC SC B1 B1 SC SC SC B1 SC  
POP 12HR 5 30 20 30 20 30 50 30  
RAIN SHWRS S C S S S C S S C C C C C C  
TSTMS S S S S S S S  
 
 
ILZ033-092100-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
515 AM CDT WED SEP 9 2026  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26  
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 81 65 80 53 82  
TEMP 70 75 76 81 76 71 68 66 66 73 78 80 73 63 59 56 54 72 79 82 74  
DEWPT 65 69 71 71 71 70 68 66 66 67 63 60 61 59 56 54 53 58 58 57 60  
RH 84 82 85 72 85 97100100100 81 60 51 66 87 90 93 96 61 49 43 62  
WIND DIR S W W W NW W W NW N NE N N NE NE N N N SE SE SE SE  
WIND SPD 5 8 6 8 4 3 4 4 3 5 2 3 2 1 0 0 0 2 2 2 1  
CLOUDS SC OV B2 B2 B2 B1 SC B2 B1 B2 B1 SC FW FW FW FW FW FW FW FW FW  
POP 12HR 60 20 20 0 0  
QPF 12HR 0.03 0.04 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S S S S S  
HEAT INDEX 84 81 80 82  
MAX HEAT 84 81 80 82  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
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 60 87 64 86 66 90 69 84  
TEMP 63 62 86 80 69 65 83 79 69 68 87 83 74 69 82 76  
DEWPT 63 62 69 69 68 65 66 66 66 65 70 70 69 65 64 63  
PWIND DIR SE SW W S SE S S W  
WIND CHAR LT LT LT LT LT GN GN LT  
AVG CLOUDS FW SC SC SC B1 B1 SC SC SC B1 SC SC SC SC SC SC  
POP 12HR 5 20 20 30 20 30 40 30  
RAIN SHWRS S S S S S C S S C C C C S C  
TSTMS S S S S S S S S  
 
 
ILZ039-092100-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
515 AM CDT WED SEP 9 2026  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26  
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 82 66 79 55 82  
TEMP 70 76 78 82 76 71 69 68 67 72 76 79 73 64 60 57 56 72 80 82 75  
DEWPT 65 69 71 71 72 70 68 68 67 68 66 64 63 61 58 55 55 60 60 60 61  
RH 84 79 79 69 87 97 97100100 87 71 60 71 90 93 93 96 66 51 47 62  
WIND DIR S W W W NW W NW NW N NE N N NE NE N N E SE SE SE SE  
WIND SPD 5 9 8 8 4 4 4 4 4 5 3 4 3 2 0 0 1 3 3 3 3  
CLOUDS FW B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B1 FW FW FW FW FW FW FW FW FW  
POP 12HR 60 40 30 0 0  
QPF 12HR 0.02 0.14 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S C S C C C C S  
HEAT INDEX 86 81 83  
MAX HEAT 87 81 83  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
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 61 87 65 85 67 90 69 84  
TEMP 63 63 86 81 68 66 83 79 69 68 87 84 73 69 82 77  
DEWPT 63 63 72 70 68 66 69 68 66 66 72 70 69 66 66 64  
PWIND DIR SE SW S S SE S S W  
WIND CHAR LT LT LT LT LT GN GN GN  
AVG CLOUDS FW SC SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC  
POP 12HR 10 30 20 30 20 30 40 30  
RAIN SHWRS S C S S S C S S C S C C S C  
TSTMS S S S S S S C S  
 
 
INZ001-092100-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
515 AM CDT WED SEP 9 2026  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26  
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 80 64 77 53 81  
TEMP 71 72 76 80 76 70 67 65 64 72 77 76 69 62 58 56 55 70 78 81 73  
DEWPT 65 69 71 71 71 69 67 65 64 65 61 61 59 58 55 53 52 56 56 58 58  
RH 81 90 85 74 85 97100100100 79 58 60 70 87 90 90 90 61 47 46 59  
WIND DIR SW W W W W W W NW N N N N NE NE N N N SE SE SE SE  
WIND SPD 4 6 9 8 4 4 4 4 4 6 5 6 5 1 0 0 0 4 4 4 4  
CLOUDS OV OV OV B2 B1 B1 SC B1 B1 B2 B1 SC FW FW CL FW FW FW FW FW FW  
POP 12HR 70 5 5 0 0  
QPF 12HR 0.13 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L C  
HEAT INDEX 83 81  
MAX HEAT 83 81  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
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 60 85 65 83 66 88 69 81  
TEMP 61 61 83 78 70 67 81 77 69 68 85 82 74 70 79 75  
DEWPT 61 61 69 69 67 65 65 65 65 65 69 70 69 65 63 62  
PWIND DIR SE SW NW NE SE S S W  
WIND CHAR LT LT LT LT LT GN GN GN  
AVG CLOUDS FW SC SC B1 B1 SC SC B1 B1 B1 B1 B1 SC SC B1 SC  
POP 12HR 5 30 20 30 30 30 50 30  
RAIN SHWRS S C S S S C S C C C C C C C  
TSTMS S S S S S S  
 
 
INZ010-092100-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
515 AM CDT WED SEP 9 2026  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26  
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 81 65 80 54 81  
TEMP 70 76 76 81 75 70 68 67 66 73 78 80 73 63 59 56 55 72 80 81 73  
DEWPT 65 69 70 70 71 69 68 67 66 66 62 60 60 59 56 53 52 57 56 56 59  
RH 84 79 82 69 87 97100100100 79 58 51 64 87 90 90 90 59 44 42 62  
WIND DIR S W W W W W W NW N NE N N NE NE N N N E SE SE SE  
WIND SPD 5 8 6 8 4 4 4 4 3 4 2 3 3 1 0 0 0 2 2 2 1  
CLOUDS SC B2 B2 B2 B1 B1 SC B2 B1 B2 B1 B1 FW FW FW FW FW FW FW FW FW  
POP 12HR 60 20 20 0 0  
QPF 12HR 0.02 0.04 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S S S S  
HEAT INDEX 84 81 80 81  
MAX HEAT 84 81 80 81  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
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 60 87 64 85 66 89 69 84  
TEMP 62 62 85 79 69 65 83 78 69 67 87 82 74 69 82 76  
DEWPT 62 62 68 69 68 65 65 66 65 65 69 70 69 65 64 63  
PWIND DIR SE SW SW S SE S S W  
WIND CHAR LT LT LT LT LT GN GN GN  
AVG CLOUDS FW SC SC SC B1 B1 SC SC SC SC B1 SC SC SC SC SC  
POP 12HR 5 20 20 30 20 30 40 30  
RAIN SHWRS S S S S S C S S C C C C S C  
TSTMS S S S S S S  
 
 
INZ011-092100-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
515 AM CDT WED SEP 9 2026  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26  
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 80 65 79 53 81  
TEMP 69 76 75 80 75 70 68 66 65 73 78 79 72 62 58 56 55 71 79 81 74  
DEWPT 66 69 70 70 71 69 67 66 65 65 62 60 59 58 55 52 52 57 55 55 58  
RH 90 79 84 72 87 97 97100100 76 58 52 64 87 90 86 90 61 44 41 57  
WIND DIR S W W W W W W NW NW N N N NE NE N N N SE SE SE SE  
WIND SPD 4 6 6 8 4 3 4 4 3 4 3 5 4 1 0 0 0 3 3 3 2  
CLOUDS SC OV B2 B1 B1 B1 SC B2 B1 B2 B1 SC FW FW FW FW FW FW FW FW FW  
POP 12HR 60 20 20 0 0  
QPF 12HR 0.03 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S  
HEAT INDEX 84 81  
MAX HEAT 84 81  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
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 60 86 64 85 65 89 69 83  
TEMP 62 62 85 80 68 65 82 78 68 67 86 82 74 69 81 76  
DEWPT 62 62 68 69 68 65 65 65 65 65 69 70 69 65 65 63  
PWIND DIR SE SW W S SE S S W  
WIND CHAR LT LT LT LT LT GN GN GN  
AVG CLOUDS FW SC SC SC B1 B1 SC SC SC B1 B1 SC SC SC SC SC  
POP 12HR 5 30 20 30 20 30 40 30  
RAIN SHWRS C S S S C S S C C C C S C  
TSTMS S S S S S  
 
 
INZ019-092100-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
615 AM EDT WED SEP 9 2026  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26  
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 81 66 78 55 81  
TEMP 70 76 77 81 75 71 68 67 66 72 76 78 72 64 60 57 56 72 79 81 74  
DEWPT 67 70 70 71 71 69 68 67 66 67 64 62 61 60 56 54 53 58 57 58 60  
RH 90 82 79 72 87 93100100100 84 66 58 68 87 87 90 90 61 47 46 62  
WIND DIR S W W W NW W NW NW N N N N NE NE N N N E SE SE SE  
WIND SPD 5 9 6 8 5 4 5 4 3 4 2 3 3 2 0 0 0 3 2 2 1  
CLOUDS FW B2 B2 B1 B1 B1 B1 B2 B1 B2 B2 B1 SC FW FW FW FW FW FW FW FW  
POP 12HR 50 30 40 0 0  
QPF 12HR 0.02 0.08 0.07 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S S C C C C S  
HEAT INDEX 85 81  
MAX HEAT 85 81  
 
DATE SAT 09/12/26 SUN 09/13/26 MON 09/14/26 TUE 09/15/26  
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 62 86 65 84 67 88 70 84  
TEMP 64 64 84 79 69 66 82 78 69 68 86 82 73 70 81 76  
DEWPT 63 64 69 69 68 66 67 67 66 66 70 70 69 66 65 63  
PWIND DIR SE SW SW S SE S S W  
WIND CHAR LT LT LT LT LT GN GN GN  
AVG CLOUDS FW SC SC SC B1 B1 SC SC SC SC SC SC FW SC SC SC  
POP 12HR 5 20 20 30 20 30 40 30  
RAIN SHWRS S S S S C S S C S C C S C  
TSTMS S S S S S S  
 
 
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