729  
FOUS53 KLOT 140131  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
831 PM CDT SUN SEP 13 2026  
 
ILZ104-140900-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
831 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 53 76 67 85 65  
TEMP 59 57 54 53 67 73 75 71 68 68 69 69 77 83 83 77 71 68 65 65  
DEWPT 51 51 50 49 52 50 50 50 50 53 57 63 68 69 70 68 65 63 62 63  
RH 75 80 86 86 59 44 41 47 52 59 66 81 74 63 65 74 81 84 90 93  
WIND DIR NW N N N E SE SE S S S S SW SW SW W NW N N N N  
WIND SPD 4 3 1 0 9 12 13 16 18 17 17 14 13 12 10 6 5 5 6 6  
WIND GUST 27  
CLOUDS CL FW FW SC SC B1 B1 B1 SC B1 B2 B2 B2 B1 B2 OV B2 B2 B2 B2  
POP 12HR 0 20 50 60 60  
QPF 12HR 0 0 0.04 0.07 0.26  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L L L L L L L L L  
TSTMS C C C C C C C S  
HEAT INDEX 86 87  
MAX HEAT 86 89  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 66 77 65 76 64 79 62 73  
TEMP 72 69 67 67 75 72 66 65 73 71 66 65 76 73 66 63 71 69  
DEWPT 65 66 67 67 69 67 66 64 65 64 65 63 65 64 63 61 62 60  
PWIND DIR NE NE NE NE E SE SW N NE  
WIND CHAR GN LT LT LT LT LT GN GN GN  
AVG CLOUDS OV OV OV B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B1  
POP 12HR 70 60 60 20 40 50 60 50 30  
RAIN SHWRS L C C L L S S C C C C C L C C C C  
TSTMS S C S S S S S  
 
 
ILZ003-140900-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
831 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 46 76 65 81 57  
TEMP 54 52 47 46 62 72 75 71 67 66 67 68 75 80 78 72 65 62 58 57  
DEWPT 51 49 47 45 49 51 51 51 52 56 62 67 70 68 65 63 62 60 57 57  
RH 90 89100 96 62 48 43 49 59 70 84 97 84 67 64 73 90 93 96100  
WIND DIR NW N N N E S S SE S S S S SW W W NW N N NE NE  
WIND SPD 1 0 0 0 8 12 14 17 18 18 17 13 11 11 9 5 3 4 5 6  
CLOUDS FW FW FW FW SC B1 B2 B1 SC B1 B2 B2 B2 B2 OV B2 B2 B2 B2 B2  
POP 12HR 0 30 70 80 50  
QPF 12HR 0 0 0.20 0.23 0.11  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C L D D C C C C C C L  
TSTMS S C S S S S  
OBVIS PF PF  
HEAT INDEX 83  
MAX HEAT 83 82  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 75 62 78 59 77 60 79 57 74  
TEMP 71 68 63 63 75 73 63 60 73 71 63 60 75 72 62 58 71 68  
DEWPT 62 62 63 63 66 64 63 60 63 62 63 60 63 61 60 58 59 57  
PWIND DIR NE NE NE NE E SE SW N NE  
WIND CHAR LT LT LT LT GN GN GN GN GN  
AVG CLOUDS OV B2 B2 B2 B2 B1 B1 B1 B1 B1 SC B1 B1 B1 B1 B1 B2 B1  
POP 12HR 70 70 50 30 50 50 50 50 30  
RAIN SHWRS L L C L C S C C C C C C C C C C C  
TSTMS C C C S S S S  
 
 
ILZ104-140900-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
831 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 55 76 68 86 67  
TEMP 61 59 56 56 67 73 75 72 69 68 70 70 77 84 85 79 73 70 68 68  
DEWPT 52 52 51 51 52 50 49 50 52 54 57 61 66 68 70 67 66 65 63 64  
RH 72 78 83 83 59 44 40 46 55 61 63 73 69 59 61 67 79 84 84 87  
WIND DIR N N N N SE SE SE SE S S S SW SW SW W NW N N NE NE  
WIND SPD 4 3 2 1 8 11 12 14 16 16 17 14 14 14 11 9 8 8 9 10  
WIND GUST 27  
CLOUDS FW FW FW SC FW B1 B1 B1 SC B1 B2 B1 B2 B1 B2 B2 B2 B2 B2 B2  
POP 12HR 0 10 40 60 70  
QPF 12HR 0 0 0.02 0.05 0.38  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C L L L L L L L  
TSTMS S C C C C C C S S S  
HEAT INDEX 87 90 82  
MAX HEAT 87 91  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 75 68 77 66 76 66 79 64 73  
TEMP 73 70 69 69 77 73 69 67 74 73 68 66 76 74 68 64 72 70  
DEWPT 64 65 68 68 68 66 66 64 63 63 64 63 63 62 62 61 60 59  
PWIND DIR NE NE NE NE E SE SW N NE  
WIND CHAR GN LT LT LT LT LT GN GN GN  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B1 B1 B1 SC B1 B1 SC B1 B1 B1 B1 B1  
POP 12HR 70 60 60 20 40 40 50 50 40  
RAIN SHWRS L C C L L S S S C C C C C C C C C  
TSTMS S C S S S S  
 
 
ILZ021-140900-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
831 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 49 78 68 88 65  
TEMP 55 54 51 50 65 74 77 74 69 69 69 70 78 87 86 79 71 68 66 65  
DEWPT 53 51 50 49 54 52 51 51 53 56 59 64 70 71 70 69 68 66 64 64  
RH 93 90 96 96 68 46 40 44 57 63 70 81 76 59 59 72 90 93 93 97  
WIND DIR N N N NE E SE SE SE SE S S S SW SW W N N N NE NE  
WIND SPD 4 2 1 1 8 11 12 13 16 14 16 12 11 11 9 6 4 4 5 6  
CLOUDS FW FW FW FW FW B1 B1 B1 SC SC B1 B1 B1 SC B2 B2 B2 B2 B2 B2  
POP 12HR 0 20 50 60 70  
QPF 12HR 0 0 0.03 0.04 0.35  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L L L L L L L L L  
TSTMS S C C S S C C C C S  
OBVIS PF PF  
HEAT INDEX 93 91  
MAX HEAT 93 94  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 68 82 65 80 64 82 62 77  
TEMP 76 73 68 68 80 76 68 65 77 74 66 65 79 76 66 62 74 71  
DEWPT 69 68 68 68 71 68 67 65 67 65 65 63 66 64 63 61 63 60  
PWIND DIR NE NE NE NE E SE SW N NE  
WIND CHAR LT LT LT LT LT LT GN GN GN  
AVG CLOUDS B2 B2 B2 B1 B2 B1 SC B1 SC SC SC SC SC SC B1 B1 B1 B1  
POP 12HR 70 60 50 20 40 50 50 40 40  
RAIN SHWRS L C C L C S S C C C C C C C C C C  
TSTMS S C S S S S S S  
 
 
ILZ006-140900-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
831 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 49 71 63 82 59  
TEMP 55 52 50 50 65 70 69 67 64 63 65 66 75 80 78 71 65 61 59 61  
DEWPT 51 50 48 48 54 55 54 56 55 55 58 63 67 69 68 66 63 61 59 60  
RH 86 93 93 93 68 59 59 68 73 75 78 90 76 69 71 84 93100100 97  
WIND DIR W NW NW NW E SE SE S S S S SW SW SW W W NW N N NE  
WIND SPD 5 4 2 1 10 14 16 19 20 19 18 16 14 13 10 6 5 5 6 9  
CLOUDS CL FW FW SC SC SC B1 B2 B1 B2 B2 B2 B2 B2 B2 OV B2 B2 B2 B2  
POP 12HR 5 20 60 70 40  
QPF 12HR 0 0 0.05 0.14 0.08  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L L C C C C C C L  
TSTMS C S S S S  
HEAT INDEX 83  
MAX HEAT 83 84  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 71 61 74 60 73 60 76 58 71  
TEMP 70 66 65 64 73 69 64 61 71 68 63 61 73 70 61 59 70 67  
DEWPT 63 64 65 64 67 65 64 61 63 62 63 61 64 62 61 59 60 59  
PWIND DIR NE NE NE NE E SE SW N NE  
WIND CHAR GN LT GN LT GN GN GN GN GN  
AVG CLOUDS B2 OV OV B2 B2 B1 B1 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 60 70 50 20 40 50 60 50 30  
RAIN SHWRS L L C L C S S C C C C C L C C C S  
TSTMS C C S S S S S  
 
 
ILZ021-140900-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
831 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 52 78 69 91 66  
TEMP 57 56 53 52 65 74 77 74 69 69 69 70 80 89 90 82 71 68 66 66  
DEWPT 54 52 51 50 54 52 53 53 55 57 60 65 70 72 72 71 70 68 66 66  
RH 90 86 93 93 68 46 43 48 61 66 73 84 72 57 56 69 97100100100  
WIND DIR N N NE NE E SE SE SE SE S S S SW SW W NW N N NE NE  
WIND SPD 4 2 1 1 8 10 11 12 13 13 13 12 9 10 9 5 4 3 4 4  
WIND GUST 24 25  
CLOUDS FW SC FW FW SC B1 B1 SC SC SC SC SC SC SC SC B1 B2 B2 B2 B2  
POP 12HR 10 10 30 60 70  
QPF 12HR 0 0 0 0.03 0.38  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L L L L L L L  
TSTMS C C C C C C C C S  
HEAT INDEX 83 95 97 86  
MAX HEAT 96 99  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 68 85 65 82 64 82 62 78  
TEMP 78 75 69 69 82 79 67 65 79 76 66 65 79 76 65 62 75 71  
DEWPT 72 72 69 69 74 71 67 65 70 67 65 63 69 66 63 62 66 62  
PWIND DIR NE E N NE E SE SW W NE  
WIND CHAR LT LT LT LT LT LT GN LT GN  
AVG CLOUDS B2 B2 B1 SC B1 B2 B1 B1 SC SC SC SC SC SC B1 B1 B1 B1  
POP 12HR 70 50 50 20 30 40 50 40 30  
RAIN SHWRS L S C C C S S C C C C C C C C C S  
TSTMS S S S S S S S S S S  
 
 
INZ002-140900-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
831 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 51 76 63 88 65  
TEMP 58 56 52 52 64 73 75 69 64 63 64 66 75 84 87 79 71 68 66 65  
DEWPT 53 52 51 51 51 49 49 50 52 53 55 58 64 68 69 70 70 68 66 65  
RH 83 86 96 96 63 43 40 51 65 70 73 75 69 59 55 74 97100100100  
WIND DIR N N N E SE SE SE SE SE S S S S SW SW NW N N N NE  
WIND SPD 4 2 0 1 8 8 10 11 12 13 13 12 12 12 10 6 4 4 5 5  
WIND GUST 23  
CLOUDS FW B1 SC SC CL SC SC B1 SC SC B1 SC B1 SC B1 B2 B2 B2 B2 B2  
POP 12HR 5 5 20 60 80  
QPF 12HR 0 0 0 0.08 0.48  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L L D D D D L  
TSTMS S S C C C C C C S  
HEAT INDEX 88 91 82  
MAX HEAT 88 91  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 67 80 63 78 61 80 60 75  
TEMP 76 72 68 69 78 73 66 63 76 72 65 62 76 73 64 61 72 69  
DEWPT 67 68 68 69 69 67 66 63 63 64 63 62 63 63 63 60 60 60  
PWIND DIR NE NE N NE E SE S NW NE  
WIND CHAR LT LT LT LT LT LT GN LT GN  
AVG CLOUDS B2 B2 B2 B1 B2 B1 B1 B1 B1 SC SC SC SC SC B1 B1 B2 B1  
POP 12HR 70 50 50 20 30 40 50 40 30  
RAIN SHWRS L C S C C S S C C C C C C C C C  
TSTMS S C S S S S S S  
 
 
ILZ005-140900-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
831 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 45 75 65 81 58  
TEMP 54 51 48 46 64 72 75 70 66 65 66 67 73 79 79 73 65 62 59 59  
DEWPT 52 49 47 45 52 53 54 52 51 54 59 65 71 70 70 67 63 60 57 58  
RH 93 93 96 96 65 51 48 53 58 68 78 93 93 74 74 81 93 93 93 96  
WIND DIR NW N N N E SE S S S S S SW SW W W NW NW N NE NE  
WIND SPD 1 1 0 0 6 11 13 16 17 17 17 13 12 12 9 5 3 3 4 5  
WIND GUST 27 27  
CLOUDS CL FW FW FW FW B1 B2 B2 B1 B1 B2 B2 B2 B2 OV OV B2 B2 B2 B2  
POP 12HR 0 20 60 70 30  
QPF 12HR 0 0 0.14 0.18 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C L L C C C C C C L  
TSTMS S C S S S S  
OBVIS PF PF  
HEAT INDEX 82  
MAX HEAT 82 83  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 73 63 76 61 75 61 78 59 72  
TEMP 70 66 63 64 73 70 63 61 71 69 63 61 73 71 62 59 70 67  
DEWPT 66 65 63 64 69 67 63 61 66 64 63 61 67 64 60 59 63 60  
PWIND DIR NE NE NE NE E SE SW N NE  
WIND CHAR LT LT LT LT LT LT GN LT GN  
AVG CLOUDS B2 OV B2 B2 B2 B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 70 70 50 30 40 50 60 40 30  
RAIN SHWRS L L C L C S S C C C C C C L C C C C  
TSTMS C C S S S S S  
 
 
ILZ008-140900-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
831 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 46 75 65 81 58  
TEMP 52 51 48 46 62 72 74 71 67 66 68 68 75 80 78 71 65 62 59 58  
DEWPT 51 49 48 46 51 52 53 53 53 57 64 68 71 71 69 67 64 62 58 57  
RH 96 93100100 67 49 48 53 61 73 87100 87 74 74 87 97100 96 96  
WIND DIR NW N N N E SE SE SE SE S S S SW W W NW N NE NE NE  
WIND SPD 1 0 0 0 8 12 13 16 16 14 14 11 10 10 6 4 2 3 4 5  
WIND GUST 25 25  
CLOUDS FW FW FW FW SC B1 B1 B1 SC SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 0 20 70 80 50  
QPF 12HR 0 0 0.19 0.24 0.14  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S L D D C C C C C C D  
TSTMS S C C C S S S S S  
OBVIS PF PF  
HEAT INDEX 83  
MAX HEAT 83 83  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 75 62 78 60 77 60 78 58 73  
TEMP 71 69 64 64 75 73 64 60 75 71 63 61 75 72 62 58 71 68  
DEWPT 66 67 64 64 70 69 63 60 67 66 63 61 66 65 61 58 62 61  
PWIND DIR NE NE NE NE E SE SW N NE  
WIND CHAR LT LT LT LT LT LT GN LT GN  
AVG CLOUDS OV B2 B2 B2 B2 B1 B1 B1 B1 B1 SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 80 70 50 30 50 50 50 50 30  
RAIN SHWRS D L C L C S C C C C C C C C C C C  
TSTMS S C S S S S S S S  
 
 
ILZ011-140900-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
831 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 46 76 66 83 59  
TEMP 53 52 48 47 64 73 75 71 67 66 67 68 76 82 80 73 67 64 60 59  
DEWPT 52 49 47 45 51 52 51 51 51 55 60 66 70 70 69 67 65 62 59 58  
RH 96 89 96 93 63 48 43 49 56 68 78 93 82 67 69 81 93 93 96 96  
WIND DIR NW N N NE E S S SE SE S S S SW W W NW N N NE NE  
WIND SPD 2 1 0 1 8 12 13 16 17 17 17 13 12 13 9 5 4 4 5 5  
WIND GUST 27  
CLOUDS FW FW FW FW SC B1 B1 B1 SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 0 20 70 70 50  
QPF 12HR 0 0 0.13 0.16 0.16  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C L L C C C C C C L  
TSTMS C S S S S S S S  
OBVIS PF PF  
HEAT INDEX 86 83  
MAX HEAT 86 86  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 75 64 78 61 77 61 79 59 74  
TEMP 72 68 65 65 76 73 64 62 74 71 64 62 76 73 63 60 71 68  
DEWPT 66 66 65 65 69 67 64 62 66 65 63 62 66 64 61 59 62 60  
PWIND DIR NE NE NE NE E SE SW N NE  
WIND CHAR LT LT LT LT GN GN GN GN GN  
AVG CLOUDS B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 SC B1 B1 B1 B1 B1 B2 B1  
POP 12HR 70 70 60 20 40 50 60 50 30  
RAIN SHWRS L L C L L S S C C C C C L C C C C  
TSTMS S C S S S S S S S  
 
 
ILZ010-140900-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
831 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 47 76 67 82 59  
TEMP 53 52 49 48 62 72 74 72 68 67 69 69 76 81 78 72 66 63 60 59  
DEWPT 52 50 48 47 52 53 53 53 54 59 65 69 71 70 68 67 65 63 60 58  
RH 96 93 96 96 70 51 48 51 61 75 87100 85 69 71 84 97100100 96  
WIND DIR N NE NE E E SE SE SE SE S S SW SW W NW N N NE NE NE  
WIND SPD 1 1 0 1 8 12 13 14 16 14 14 10 9 9 6 4 2 3 5 5  
CLOUDS FW FW FW FW SC B1 B1 B1 SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 0 20 70 80 60  
QPF 12HR 0 0 0.22 0.25 0.18  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S L D D C C C C L L D  
TSTMS S C C C S S S S S S S  
OBVIS PF PF  
HEAT INDEX 85  
MAX HEAT 85 85  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 75 64 79 61 78 61 78 59 74  
TEMP 72 69 65 65 77 74 65 61 76 72 64 62 75 72 62 59 72 69  
DEWPT 66 68 65 65 69 68 65 61 66 66 64 62 66 64 62 59 62 61  
PWIND DIR NE E NE NE E SE SW N NE  
WIND CHAR LT LT LT LT LT LT GN LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1  
POP 12HR 80 70 50 30 50 50 50 50 30  
RAIN SHWRS D C C L C S C C C C C C C C C C C  
TSTMS S C S S S S S S S  
 
 
ILZ012-140900-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
831 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 49 76 67 84 62  
TEMP 55 54 50 49 65 73 75 72 68 67 68 68 77 83 82 75 69 66 63 62  
DEWPT 52 50 48 48 53 52 51 51 52 55 59 65 70 70 70 68 66 64 61 62  
RH 90 86 93 96 65 48 43 48 57 65 73 90 79 65 67 79 90 93 93100  
WIND DIR N N N N E SE S SE SE S S S SW SW W NW N NE NE NE  
WIND SPD 3 2 1 1 6 11 13 14 17 17 17 13 12 12 9 6 4 4 5 6  
WIND GUST 27  
CLOUDS CL FW FW FW FW B1 B2 B1 SC B1 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2  
POP 12HR 0 20 60 70 70  
QPF 12HR 0 0 0.06 0.12 0.27  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L L L L L L L L L  
TSTMS C C C S S C C S S S  
OBVIS PF PF  
HEAT INDEX 87 86  
MAX HEAT 87 89  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 75 65 78 63 77 63 78 61 74  
TEMP 73 69 66 66 76 74 66 63 75 72 65 63 75 72 63 61 72 69  
DEWPT 67 66 66 66 70 67 65 63 66 65 64 63 66 64 63 61 63 60  
PWIND DIR NE NE NE NE E SE SW N NE  
WIND CHAR GN LT LT LT LT LT GN GN GN  
AVG CLOUDS B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC B1 B1 B1 B1 B2 B1  
POP 12HR 70 70 50 20 40 50 50 50 40  
RAIN SHWRS L C C L C S S C C C C C C C C C C  
TSTMS S C S S S S S S  
 
 
ILZ020-140900-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
831 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 48 76 67 86 63  
TEMP 54 53 50 49 64 73 76 72 68 68 68 69 78 85 84 77 70 67 64 63  
DEWPT 52 50 48 48 54 52 51 51 52 55 59 65 70 70 70 69 67 65 63 62  
RH 93 89 93 96 70 48 42 48 57 63 73 87 76 61 63 76 90 93 97 97  
WIND DIR N N N NE E S SE SE SE S S S SW SW W NW N N NE NE  
WIND SPD 4 2 1 1 8 11 13 14 17 16 17 13 12 12 10 6 5 5 6 6  
CLOUDS FW FW FW FW SC B1 B1 SC SC SC B1 B1 B1 B1 B2 B2 B2 B2 B2 B2  
POP 12HR 0 20 60 60 70  
QPF 12HR 0 0 0.04 0.07 0.36  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L L L L L L L L L  
TSTMS C C C S S C C S S S  
OBVIS PF PF  
HEAT INDEX 90 88  
MAX HEAT 90 91  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 66 80 64 78 63 80 61 75  
TEMP 74 71 67 67 78 75 66 64 76 72 65 64 77 74 65 61 73 69  
DEWPT 67 67 67 67 70 67 66 64 67 65 65 63 66 64 63 60 62 60  
PWIND DIR NE NE NE NE E SE SW N NE  
WIND CHAR LT LT LT LT GN GN GN GN GN  
AVG CLOUDS B2 B2 B2 B2 B2 B1 SC B1 SC SC SC SC SC SC B1 B1 B1 B1  
POP 12HR 70 60 50 20 40 50 50 40 40  
RAIN SHWRS L C C L C S S C C C C C C C C C C  
TSTMS S C S S S S S S  
 
 
ILZ013-140900-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
831 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 52 76 67 85 64  
TEMP 58 56 53 52 66 73 75 72 68 67 68 69 76 83 84 78 71 67 65 64  
DEWPT 52 51 50 49 52 51 50 50 51 54 58 63 69 69 70 68 66 64 62 63  
RH 80 83 89 89 61 46 41 46 54 63 70 81 79 63 63 71 84 90 90 97  
WIND DIR N N N N E S S S SE S S SW SW SW W NW N NE NE N  
WIND SPD 3 3 1 0 8 11 13 14 17 16 17 13 12 12 9 5 5 5 6 6  
WIND GUST 26 28  
CLOUDS CL FW FW FW FW B1 B1 B1 SC B1 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2  
POP 12HR 0 20 50 60 70  
QPF 12HR 0 0 0.04 0.09 0.31  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L L L L L L L L L  
TSTMS C C C C C C C S S S  
HEAT INDEX 87 88  
MAX HEAT 87 89  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 75 66 78 64 76 63 77 62 73  
TEMP 72 69 67 67 76 73 66 64 74 71 66 64 74 72 64 62 71 69  
DEWPT 66 66 67 67 70 67 66 64 66 65 65 63 66 64 63 61 63 60  
PWIND DIR NE NE NE NE E SE SW N NE  
WIND CHAR LT LT LT LT LT LT GN GN GN  
AVG CLOUDS OV B2 B2 B2 B2 B1 B1 B1 B1 SC B1 B1 B1 B1 B1 B1 B2 B1  
POP 12HR 70 60 60 20 40 50 50 50 40  
RAIN SHWRS L C C L L S S C C C C C C C C C C  
TSTMS S C S S S S S  
 
 
ILZ019-140900-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
831 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 49 78 70 88 64  
TEMP 56 54 51 50 64 73 77 74 70 70 71 70 80 86 85 77 71 68 65 64  
DEWPT 53 51 49 48 53 51 51 51 53 57 61 65 70 71 70 69 68 66 64 63  
RH 90 90 93 93 67 46 40 44 55 63 71 84 72 61 61 76 90 93 97 97  
WIND DIR N N N NE E SE SE SE SE S S S SW SW W N N N NE NE  
WIND SPD 4 2 2 1 9 11 13 14 14 14 16 12 10 10 9 6 4 4 5 6  
WIND GUST 26  
CLOUDS FW FW FW FW SC B1 B1 SC SC SC B1 B1 B1 B1 B2 B2 B2 B2 B2 B2  
POP 12HR 0 20 50 60 80  
QPF 12HR 0 0 0.04 0.05 0.35  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L L L L L L D D D  
TSTMS C C C S S C C C C S  
OBVIS PF PF  
HEAT INDEX 82 92 89  
MAX HEAT 92 92  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 68 81 65 80 64 81 62 76  
TEMP 75 73 68 68 79 77 67 65 76 74 66 65 78 75 66 62 73 70  
DEWPT 68 68 68 67 70 69 66 64 67 65 64 63 66 64 62 61 62 60  
PWIND DIR NE NE NE NE E SE SW N NE  
WIND CHAR LT LT LT LT LT LT GN LT GN  
AVG CLOUDS B2 B2 B2 B1 B2 B2 SC B1 SC SC SC SC SC SC B1 B1 B1 B1  
POP 12HR 80 60 50 20 40 50 50 40 30  
RAIN SHWRS D C C L C S S C C C C C C C C C C  
TSTMS S C S S S S S S  
 
 
ILZ106-140900-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
831 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 51 77 68 88 66  
TEMP 57 55 52 51 66 74 77 74 69 68 69 69 77 85 87 79 72 69 67 66  
DEWPT 53 52 50 50 53 51 50 50 53 56 59 63 70 70 71 70 68 66 64 65  
RH 86 90 93 96 63 44 39 43 57 65 70 81 79 61 59 74 87 90 90 97  
WIND DIR N N N N E SE SE SE SE S S S SW SW W NW N N NE NE  
WIND SPD 4 2 1 0 8 11 12 14 16 16 16 13 12 12 9 6 4 4 5 5  
WIND GUST 26  
CLOUDS FW FW FW FW FW B1 B1 B1 SC SC B1 B1 B1 B1 B1 B2 B2 OV B2 B2  
POP 12HR 0 20 40 60 70  
QPF 12HR 0 0 0.02 0.06 0.39  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L L L L L L L L L  
TSTMS S C C C C C C S S S  
OBVIS PF PF  
HEAT INDEX 90 93 81  
MAX HEAT 91 94  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 68 82 65 79 64 81 62 76  
TEMP 75 72 69 69 80 76 68 66 77 74 67 65 78 75 67 63 74 70  
DEWPT 68 67 69 69 71 68 68 65 67 65 66 64 67 64 64 62 63 60  
PWIND DIR NE NE NE NE E SE S N NE  
WIND CHAR LT LT LT LT LT LT GN LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC B1 B1 B1 B1  
POP 12HR 70 60 50 20 40 40 50 40 40  
RAIN SHWRS L C C L C S S C C C C C C C C C C  
TSTMS S C S S S S S S  
 
 
ILZ023-140900-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
831 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 52 78 66 91 66  
TEMP 58 56 53 52 66 74 77 73 68 66 67 68 78 88 90 82 72 69 67 66  
DEWPT 52 51 50 50 52 49 49 50 52 54 57 61 68 71 71 71 71 69 67 66  
RH 80 83 89 93 61 41 37 44 57 65 70 78 71 57 54 69 97100100100  
WIND DIR N N N N SE SE SE SE SE S S S SW SW W NW N N NE NE  
WIND SPD 3 1 0 0 6 8 9 10 11 11 11 11 8 9 6 4 3 2 3 3  
CLOUDS FW FW FW FW FW B1 B1 SC FW SC SC B1 B1 SC SC B1 B2 B2 B2 B2  
POP 12HR 10 10 20 60 70  
QPF 12HR 0 0 0 0.05 0.44  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L L L L L L L  
TSTMS C C C C C C C C S  
HEAT INDEX 94 97 86  
MAX HEAT 94 98  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 67 84 64 81 63 83 62 77  
TEMP 78 75 69 69 82 76 67 64 78 75 66 64 79 76 67 62 74 71  
DEWPT 70 70 69 68 72 69 67 64 67 66 65 63 66 65 64 61 63 62  
PWIND DIR NE NE N NE E SE SW NW NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 SC B1 B1 B1 B1 SC SC SC SC SC SC B1 B1 B1 B1  
POP 12HR 70 50 50 20 30 40 50 40 30  
RAIN SHWRS L C S C C S S S C C C C C C C C S  
TSTMS S C S S S S S S S  
 
 
ILZ033-140900-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
831 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 51 77 65 92 66  
TEMP 59 57 53 51 65 74 76 72 66 65 66 67 79 89 92 83 72 69 67 66  
DEWPT 52 52 51 50 50 48 49 51 52 54 55 58 67 70 70 70 71 69 67 66  
RH 78 83 93 96 58 40 39 48 61 68 68 73 67 54 49 65 97100100100  
WIND DIR N N N N SE SE SE SE SE S S S SW SW SW W N N NE NE  
WIND SPD 3 2 0 0 6 6 8 8 9 11 11 11 9 8 5 2 2 2 3 3  
CLOUDS FW SC FW FW FW B1 SC SC FW SC SC SC SC SC SC SC B1 B1 B2 B2  
POP 12HR 10 10 20 50 70  
QPF 12HR 0 0 0 0.03 0.59  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C L L L L L  
TSTMS S S C C C C C C C  
HEAT INDEX 95 98 88  
MAX HEAT 95 99 83  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 68 85 65 82 63 83 61 78  
TEMP 81 77 70 69 83 78 68 65 79 75 66 64 80 76 66 62 75 71  
DEWPT 70 70 70 68 70 69 68 64 66 65 64 62 65 64 63 60 62 61  
PWIND DIR NE E NW NE E SE SW W NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC SC SC B1 SC B1 SC SC SC SC SC SC SC B1 B1 B1  
POP 12HR 60 40 50 20 30 30 40 40 30  
RAIN SHWRS L C S C C S S S C S C C C C C C S  
TSTMS C C S C S S S S S S  
 
 
ILZ039-140900-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
831 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 53 77 66 93 67  
TEMP 60 58 54 53 65 74 77 73 67 66 67 68 80 91 93 85 72 70 68 67  
DEWPT 52 52 51 51 51 50 52 53 54 55 57 60 68 71 72 71 70 70 68 67  
RH 75 80 90 93 60 43 42 49 63 68 70 76 67 52 51 63 93100100100  
WIND DIR N N NE NE E SE SE SE SE S S S S SW SW W NW N NE NE  
WIND SPD 5 4 2 3 9 9 10 11 12 12 12 13 11 10 8 4 4 3 5 5  
CLOUDS SC SC FW FW FW B1 SC SC FW FW SC FW SC SC SC SC SC B1 B2 B2  
POP 12HR 10 10 10 50 70  
QPF 12HR 0 0 0 0.02 0.56  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C L L L L C  
TSTMS S S C C C C C C C  
HEAT INDEX 83 97100 90  
MAX HEAT 98 101 84  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 69 86 65 82 64 84 62 78  
TEMP 83 79 70 70 84 80 68 66 80 76 67 65 81 77 66 62 76 72  
DEWPT 72 71 70 68 72 70 68 66 68 66 65 63 67 65 63 61 64 62  
PWIND DIR NE E NW NE E SE SW W N  
WIND CHAR LT LT LT LT LT LT GN LT GN  
AVG CLOUDS B1 B1 SC SC SC B1 B1 B1 SC SC SC SC SC SC SC B1 B1 B1  
POP 12HR 50 40 50 20 30 30 30 40 30  
RAIN SHWRS C C S C C C S S C S C C C C C C C  
TSTMS C C S C S S S S S S  
 
 
INZ001-140900-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
831 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 52 76 65 88 65  
TEMP 58 56 53 52 65 73 76 71 66 65 66 67 76 85 88 80 72 69 67 66  
DEWPT 53 52 51 51 51 49 49 49 51 53 55 59 67 70 71 71 69 68 67 66  
RH 83 86 93 96 60 43 39 46 58 65 68 75 74 61 57 74 90 97100100  
WIND DIR NW NW N N SE SE SE SE SE S S S SW SW SW NW N N NE NE  
WIND SPD 4 2 0 0 8 9 10 11 13 14 14 13 11 11 9 5 4 3 4 4  
CLOUDS FW SC SC SC CL B1 B1 B1 SC SC B1 SC B1 SC SC B2 B2 B2 B2 B2  
POP 12HR 5 10 20 60 70  
QPF 12HR 0 0 0 0.06 0.42  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L L L L L L L  
TSTMS C C C C C C C C S  
HEAT INDEX 90 94 84  
MAX HEAT 90 94  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 67 80 64 78 63 80 61 75  
TEMP 76 71 69 69 78 74 67 64 76 72 66 63 77 74 65 61 72 69  
DEWPT 68 69 69 68 70 68 67 64 65 65 63 62 65 64 63 61 62 61  
PWIND DIR NE NE N NE E SE S NW NE  
WIND CHAR LT LT LT LT LT LT GN LT GN  
AVG CLOUDS B2 B2 B2 B1 B1 B1 B1 B1 SC SC SC SC SC B1 B1 B1 B1 B1  
POP 12HR 70 50 50 20 30 40 50 50 30  
RAIN SHWRS L C S C C S S S C C C C C C C C C  
TSTMS S C S S S S S S S  
 
 
INZ010-140900-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
831 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 51 77 64 92 66  
TEMP 58 56 52 51 65 74 76 72 65 64 65 66 78 89 92 83 72 69 67 66  
DEWPT 52 52 51 50 49 46 47 49 52 53 54 57 66 69 69 70 71 69 67 66  
RH 80 86 96 96 56 37 36 44 63 67 68 73 67 52 47 65 97100100100  
WIND DIR N N N N E SE SE SE SE S S S S SW SW W N N N NE  
WIND SPD 3 1 0 0 6 8 8 9 10 11 11 12 10 9 8 3 2 2 3 3  
CLOUDS FW FW FW FW FW B1 SC SC FW SC SC SC SC SC SC SC B1 B1 B2 B2  
POP 12HR 10 5 10 50 70  
QPF 12HR 0 0 0 0.03 0.48  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C L L L L L  
TSTMS S S C C C C C C S  
HEAT INDEX 93 97 87  
MAX HEAT 94 97  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 68 85 64 81 63 82 61 77  
TEMP 81 76 70 70 83 77 67 64 79 74 66 64 80 75 65 62 75 71  
DEWPT 70 70 70 68 70 68 67 64 65 64 64 62 64 63 63 60 61 60  
PWIND DIR NE E NW NE E SE S W NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC SC B1 B1 B1 SC SC SC SC SC SC SC B1 B1 B1  
POP 12HR 60 40 50 20 20 30 40 40 30  
RAIN SHWRS L C S C C S S S S S C C C C C C S  
TSTMS S C S S S S S S  
 
 
INZ011-140900-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
831 PM CDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 50 77 63 91 65  
TEMP 57 55 51 50 65 74 76 71 65 63 64 66 77 88 90 82 72 69 66 65  
DEWPT 53 52 51 50 49 47 47 49 50 52 54 57 65 70 70 71 70 69 66 65  
RH 86 90100100 56 38 36 46 58 67 70 73 67 55 52 69 93100100100  
WIND DIR N N N N SE SE SE SE SE S S S S SW SW SW N N N NE  
WIND SPD 3 1 0 0 8 8 9 10 11 11 11 12 11 11 9 4 3 3 3 3  
CLOUDS FW FW FW FW FW SC SC SC FW SC B1 SC SC SC SC SC B1 B2 B2 B2  
POP 12HR 10 5 10 60 70  
QPF 12HR 0 0 0 0.04 0.40  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L L L L L L L  
TSTMS S S C C C C C C S  
HEAT INDEX 92 96 87  
MAX HEAT 92 97  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 68 84 63 81 62 82 61 77  
TEMP 80 76 69 69 82 77 67 64 79 74 66 63 79 74 64 61 75 70  
DEWPT 71 71 69 68 71 69 67 64 66 65 64 62 65 64 62 60 62 61  
PWIND DIR NE E NW NE E SE S W N  
WIND CHAR LT LT LT LT LT LT GN LT GN  
AVG CLOUDS B2 B2 B1 B1 SC B2 B1 B1 SC SC SC SC SC SC B1 B1 B1 B1  
POP 12HR 60 40 50 20 30 30 40 40 30  
RAIN SHWRS L C C C S S C S C C C C C C C  
TSTMS S C S S S S S  
 
 
INZ019-140900-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
931 PM EDT SUN SEP 13 2026  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED  
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 52 76 64 92 67  
TEMP 59 57 53 52 65 73 76 71 65 65 65 66 78 89 92 83 73 70 68 68  
DEWPT 52 53 51 50 49 47 48 50 52 53 54 58 65 69 70 71 71 70 68 67  
RH 78 86 93 93 56 40 37 47 63 65 68 75 64 52 49 67 93100100 97  
WIND DIR N N NE E E SE SE SE SE S S S S SW SW SW S N N NE  
WIND SPD 5 3 1 1 8 8 9 9 10 11 11 12 11 10 8 3 3 3 3 3  
CLOUDS FW SC FW FW FW B1 SC SC FW FW SC SC SC SC SC SC B1 B1 B2 B1  
POP 12HR 10 5 10 50 70  
QPF 12HR 0 0 0 0.03 0.36  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L L L L C  
TSTMS S S C C C C S S C  
HEAT INDEX 94 97 88  
MAX HEAT 94 98 83  
 
DATE 09/16 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 85 70 85 66 81 64 82 62 77  
TEMP 82 78 71 71 83 79 68 66 80 75 67 65 80 75 66 63 75 71  
DEWPT 71 70 70 69 71 69 68 65 66 65 64 63 65 63 63 61 62 61  
PWIND DIR NE E NW NE E SE S SW N  
WIND CHAR LT LT LT LT LT LT LT LT GN  
AVG CLOUDS B1 B1 SC SC SC B1 SC B1 SC SC SC SC SC SC SC B1 B1 B1  
POP 12HR 50 40 50 20 30 30 40 40 30  
RAIN SHWRS C C S C C C S S S C S C C C C C C S  
TSTMS C C S C S S S S S  
 
 
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