364  
FOUS53 KLOT 121415  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
915 AM CDT SUN APR 12 2026  
 
ILZ104-122100-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
915 AM CDT SUN APR 12 2026  
 
DATE SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
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 66 81  
TEMP 67 77 77 71 67 64 63 63 68 74 78 76 72 70 68 66 72 78 81 77  
DEWPT 54 57 57 57 59 58 58 59 61 62 62 62 62 62 61 62 63 63 62 61  
RH 63 50 50 61 75 81 84 87 78 66 58 62 71 76 78 87 73 60 53 58  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW S S SW SW SW SW SW SW SW  
WIND SPD 20 26 27 21 19 17 14 12 12 13 14 12 13 14 14 12 16 17 18 14  
WIND GUST 32 39 40 33 29 25  
CLOUDS B2 B2 OV OV OV OV B2 B2 B2 B1 B1 B2 B2 B1 B1 B2 B1 B1 B1 B1  
POP 12HR 60 80 20 30 60  
QPF 12HR 0.12 0.50 0 0.10 0.10  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C O D C S S S S C C S S L L D  
TSTMS C S S S S C C S S S L L  
HEAT INDEX 82  
MAX HEAT 82  
 
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26 SAT 04/18/26  
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 75 59 75 56 81 56 68  
TEMP 69 64 71 68 62 59 74 69 59 57 78 75 64 56 67 59  
DEWPT 60 57 58 57 58 56 55 52 52 52 57 55 56 53 51 44  
PWIND DIR SW S SW SW SW S SW W  
WIND CHAR GN GN GN GN LT GN GN BZ  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 SC SC SC SC B1 B2 OV B2 B1  
POP 12HR 80 70 70 30 10 30 80 50  
RAIN SHWRS D L C L L C C C C D L C C  
TSTMS L C C L L S S S S C S  
 

 
ILZ003-122100-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
915 AM CDT SUN APR 12 2026  
 
DATE SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
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 75 60 77 64 81  
TEMP 67 75 73 67 63 61 60 60 67 73 77 75 71 68 66 64 70 78 81 77  
DEWPT 55 60 59 59 59 58 58 59 62 63 63 63 63 63 62 62 64 64 63 62  
RH 65 60 62 75 87 90 93 96 84 71 62 66 76 84 87 93 81 62 54 60  
WIND DIR SW SW SW SW SW SW SW SW SW SW S S S SW SW SW SW SW SW SW  
WIND SPD 21 27 26 23 19 17 14 11 12 14 16 13 14 16 14 12 14 16 16 12  
WIND GUST 33 40 39 34 31  
CLOUDS B1 B2 OV OV OV OV B2 OV B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC B1  
POP 12HR 80 80 20 40 60  
QPF 12HR 0.28 0.27 0 0.11 0.12  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C O D C S S C C C C S S L L D  
TSTMS C C S C C C C S S C L L  
HEAT INDEX 82  
MAX HEAT 82  
 
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26 SAT 04/18/26  
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 75 57 75 56 80 52 66  
TEMP 65 61 73 71 62 58 72 72 58 57 78 74 60 52 64 60  
DEWPT 60 58 61 60 58 56 56 55 53 54 58 56 56 51 49 45  
PWIND DIR SW S SW W S S SW W  
WIND CHAR GN BZ GN GN LT BZ GN BZ  
AVG CLOUDS B1 B2 B2 B2 B2 B2 B1 SC FW FW SC B1 B2 B2 B2 B1  
POP 12HR 80 70 70 30 10 40 80 50  
RAIN SHWRS D L C L L C C S C D L C C  
TSTMS L C C L L C S S S C C  
 

 
ILZ104-122100-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
915 AM CDT SUN APR 12 2026  
 
DATE SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
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 63 78 68 81  
TEMP 67 77 78 71 67 64 63 63 69 75 78 76 73 71 70 68 73 78 81 77  
DEWPT 54 56 56 56 58 58 58 59 61 61 61 62 62 62 61 61 62 63 61 61  
RH 63 48 47 59 73 81 84 87 76 62 56 62 68 73 73 78 68 60 51 58  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW S S SW SW SW SW SW SW SW  
WIND SPD 20 26 27 21 18 17 14 12 13 13 14 12 14 14 14 12 16 17 18 14  
WIND GUST 32 39 40 33 29 25  
CLOUDS B2 B1 B2 OV OV OV B2 B2 B2 B1 B1 B1 B1 B1 B1 B2 B1 B1 B1 B1  
POP 12HR 50 80 20 30 60  
QPF 12HR 0.07 0.36 0 0.10 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C O D C S S S S C C S S L L D  
TSTMS C S S S S S C C S S S L L  
HEAT INDEX 82  
MAX HEAT 82  
 
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26 SAT 04/18/26  
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 65 76 59 76 55 81 57 69  
TEMP 69 65 73 67 61 59 76 69 59 56 78 75 65 57 68 59  
DEWPT 60 57 58 57 58 57 55 52 52 52 57 56 56 54 51 45  
PWIND DIR SW SW SW SW SW S S W  
WIND CHAR GN GN GN GN LT GN GN BZ  
AVG CLOUDS B1 B2 B2 B2 B2 B2 B2 SC SC SC SC B1 B2 OV B2 B1  
POP 12HR 80 80 70 30 10 30 80 60  
RAIN SHWRS D L L D L C C C C D D L C  
TSTMS L C C L L S S S S C S  
 

 
ILZ021-122100-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
915 AM CDT SUN APR 12 2026  
 
DATE SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
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 61 80 65 82  
TEMP 70 79 79 72 66 63 62 62 69 76 80 77 71 69 67 66 72 80 82 79  
DEWPT 55 59 58 57 59 58 59 60 64 66 66 64 63 63 62 63 66 67 66 64  
RH 59 50 49 59 78 84 90 93 84 71 62 64 76 81 84 90 81 65 58 60  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW S S SW SW SW SW SW SW SW  
WIND SPD 20 26 26 20 18 16 13 12 13 14 14 13 14 16 14 13 16 17 17 13  
WIND GUST 32 40 39 31 28 26 25 27  
CLOUDS B1 B1 B2 OV OV OV B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 50 80 20 30 60  
QPF 12HR 0.06 0.42 0 0.06 0.11  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C O D C S S S S C C S S L L D  
TSTMS C S S S S S C C S S S L L  
HEAT INDEX 80 82 82 84  
MAX HEAT 80 80 82 82 84  
 
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26 SAT 04/18/26  
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 77 61 79 57 83 57 71  
TEMP 68 64 75 73 65 61 76 73 60 58 81 76 63 57 68 63  
DEWPT 62 61 65 64 61 59 60 57 55 55 61 58 58 55 55 50  
PWIND DIR SW SW SW W S S SW W  
WIND CHAR GN BZ GN GN LT GN GN BZ  
AVG CLOUDS B1 B2 B2 B2 B2 B2 B1 SC FW FW SC B1 B2 B2 B2 B1  
POP 12HR 80 80 70 30 10 30 80 50  
RAIN SHWRS D L L D L C C S C D L C C  
TSTMS L C C L L S S S S C C  
 

 
ILZ006-122100-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
915 AM CDT SUN APR 12 2026  
 
DATE SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
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 76 61 76 65 79  
TEMP 66 75 75 69 66 63 62 62 68 74 75 69 68 68 67 65 72 77 79 75  
DEWPT 52 57 57 57 57 57 57 57 60 61 60 60 59 60 59 59 61 62 60 59  
RH 61 54 54 66 73 81 84 84 76 64 60 73 73 76 75 81 68 60 52 58  
WIND DIR SW SW SW SW SW SW SW SW SW SW S S S SW SW SW SW SW SW SW  
WIND SPD 20 26 27 21 18 17 14 12 12 13 13 11 12 14 13 12 14 16 17 12  
WIND GUST 32 39 40 33 29  
CLOUDS B2 B2 OV OV OV OV B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 70 80 20 40 60  
QPF 12HR 0.18 0.38 0 0.13 0.14  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C D O C S S C C C C S S L L D  
TSTMS C S C C C C S S S L L  
 
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26 SAT 04/18/26  
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 71 53 72 49 73 51 65  
TEMP 67 61 69 64 56 53 71 66 54 51 71 68 61 52 65 57  
DEWPT 58 52 55 54 54 53 53 51 49 48 55 53 53 49 49 44  
PWIND DIR SW S SW W SW S SW W  
WIND CHAR GN GN GN GN LT GN GN GN  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 SC SC SC B1 B1 B2 OV B2 B1  
POP 12HR 80 70 70 30 10 20 80 50  
RAIN SHWRS D L C L L C C C S D L C C  
TSTMS L C C L L S S S C S  
 

 
ILZ021-122100-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
915 AM CDT SUN APR 12 2026  
 
DATE SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
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 61 82 66 83  
TEMP 71 80 80 72 65 62 61 62 69 77 82 78 70 69 67 66 73 80 83 79  
DEWPT 56 58 57 57 57 57 58 60 64 67 66 64 63 63 63 62 66 68 67 65  
RH 59 47 45 59 75 84 90 93 84 71 58 62 78 81 87 87 79 67 59 62  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW S S SW SW SW SW SW SW SW  
WIND SPD 23 28 27 21 19 17 16 13 14 17 18 16 17 17 16 14 17 19 19 16  
WIND GUST 33 42 41 32 29 28 27 27 26 25 29  
CLOUDS B1 B2 B2 OV OV OV B2 B2 B2 B1 B1 B1 B1 B1 SC B1 B1 B1 B1 B1  
POP 12HR 50 80 20 30 60  
QPF 12HR 0.03 0.19 0.01 0 0.15  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S O D C S S S S S S S C C C C L L L  
TSTMS S S S S S S S S C C C S S L L  
HEAT INDEX 80 80 84 82 86  
MAX HEAT 80 81 84 82 86  
 
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26 SAT 04/18/26  
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 78 61 79 57 84 58 73  
TEMP 68 64 75 73 66 61 76 74 60 59 81 76 64 58 71 64  
DEWPT 62 62 67 64 61 59 60 58 56 56 62 60 58 55 57 52  
PWIND DIR SW SW SW SW SW S S W  
WIND CHAR GN BZ GN GN LT GN GN BZ  
AVG CLOUDS B1 B2 B2 B2 B2 B2 B1 SC FW FW SC B1 B2 B2 B2 B1  
POP 12HR 70 80 70 30 10 30 70 60  
RAIN SHWRS L L L D L C C C C L L L C  
TSTMS L C C L L S S S S C  
 

 
INZ002-122100-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
915 AM CDT SUN APR 12 2026  
 
DATE SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
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 61 78 65 80  
TEMP 68 79 80 74 68 63 61 61 67 73 78 75 70 68 66 65 71 77 80 77  
DEWPT 52 56 55 55 55 56 57 58 61 63 63 63 63 62 63 62 64 65 64 63  
RH 57 45 42 51 63 78 87 90 81 71 60 66 78 81 90 90 79 67 58 62  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW S S SW SW SW SW SW SW SW  
WIND SPD 18 24 26 20 17 16 14 12 13 13 13 11 13 14 13 13 14 16 17 12  
WIND GUST 29 35 40 31 28 26 25 24 25  
CLOUDS B2 B1 B2 OV OV OV OV B2 B2 B1 B1 B2 B1 B1 B1 B1 B2 B1 B1 B1  
POP 12HR 30 80 20 30 50  
QPF 12HR 0.01 0.17 0.01 0.07 0.08  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C O D C S S S S S C C S S C C D  
TSTMS S S S S S S C C S S S C L  
HEAT INDEX 80 82  
MAX HEAT 80 82  
 
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26 SAT 04/18/26  
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 75 61 77 55 82 58 70  
TEMP 68 63 74 70 64 61 75 70 59 56 78 76 63 58 69 60  
DEWPT 62 60 63 62 60 59 59 56 53 53 59 58 57 55 54 47  
PWIND DIR SW SW SW SW SW S S W  
WIND CHAR GN GN GN GN LT GN GN GN  
AVG CLOUDS B1 B2 B2 B2 B2 B2 B2 B1 FW SC SC B1 B2 B2 B2 B1  
POP 12HR 80 80 80 40 10 20 70 60  
RAIN SHWRS D L L D D C C C S L L L C  
TSTMS L C C L L S S S S S  
 

 
ILZ005-122100-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
915 AM CDT SUN APR 12 2026  
 
DATE SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
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 75 60 76 63 79  
TEMP 66 75 72 67 63 61 60 60 66 72 76 74 70 67 65 63 69 76 79 75  
DEWPT 55 61 60 60 59 59 59 59 63 65 65 65 64 63 63 62 65 66 65 64  
RH 68 62 66 78 87 93 96 96 90 79 69 74 81 87 93 97 87 71 62 69  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW S S SW SW SW SW SW SW SW  
WIND SPD 21 26 26 21 19 17 14 11 12 13 14 12 13 16 14 12 14 16 16 12  
WIND GUST 33 39 39 33 31  
CLOUDS B2 B2 OV OV OV OV B2 B2 B2 B2 B1 B1 B2 B1 B1 B2 B1 B1 B1 B1  
POP 12HR 80 80 20 40 60  
QPF 12HR 0.25 0.41 0 0.12 0.14  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S O D O C S S C C C C S S L L D  
TSTMS S C S C C C C S S S L L  
HEAT INDEX 80  
MAX HEAT 81  
 
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26 SAT 04/18/26  
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 72 56 74 54 80 52 66  
TEMP 65 60 68 68 60 56 70 70 56 55 77 74 61 52 63 59  
DEWPT 61 57 60 60 58 56 58 56 53 53 60 57 56 51 51 47  
PWIND DIR SW S S W S S SW W  
WIND CHAR GN GN GN GN LT GN GN BZ  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B1 SC FW SC SC B1 B2 B2 B2 B1  
POP 12HR 80 70 70 30 10 30 80 50  
RAIN SHWRS D L C L L C C S C D L C C  
TSTMS L C C L L S S S S C C  
 

 
ILZ008-122100-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
915 AM CDT SUN APR 12 2026  
 
DATE SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
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 75 60 78 64 81  
TEMP 68 75 73 67 63 61 60 60 67 74 78 76 70 67 66 64 71 79 81 77  
DEWPT 56 60 60 60 58 58 58 59 63 64 64 63 63 62 62 62 64 65 63 62  
RH 65 60 64 78 84 90 93 96 87 71 62 64 78 84 87 93 79 62 54 60  
WIND DIR SW SW SW SW SW SW SW SW SW SW S S S SW SW SW SW SW SW SW  
WIND SPD 21 26 25 21 18 16 13 11 12 13 16 13 14 14 13 11 14 16 16 12  
WIND GUST 33 39 37 33 29 25  
CLOUDS B1 B2 OV OV OV OV B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC B1  
POP 12HR 80 80 20 40 60  
QPF 12HR 0.32 0.31 0 0.11 0.14  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C O D C S S S C C C C S S L L D  
TSTMS C C S S S C C C C S S C L L  
HEAT INDEX 82  
MAX HEAT 82  
 
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26 SAT 04/18/26  
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 76 57 76 56 81 53 67  
TEMP 66 61 74 71 62 58 72 72 59 57 79 74 60 53 64 60  
DEWPT 60 59 62 61 59 56 56 56 53 54 58 57 56 51 49 45  
PWIND DIR SW SW SW W S S SW W  
WIND CHAR GN GN GN GN LT GN GN GN  
AVG CLOUDS B1 B2 B2 B2 B2 B2 B1 FW FW FW SC B1 B2 B2 B2 B1  
POP 12HR 80 70 70 30 10 40 80 50  
RAIN SHWRS D L C L L C C S C D L C C  
TSTMS L C C L L C S S S S C C  
 

 
ILZ011-122100-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
915 AM CDT SUN APR 12 2026  
 
DATE SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
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 76 60 77 64 80  
TEMP 68 76 74 68 63 61 60 60 67 73 77 74 70 67 66 64 70 78 80 76  
DEWPT 55 60 60 60 59 59 59 59 63 65 65 64 63 63 62 62 65 66 64 63  
RH 63 58 62 76 87 93 96 96 87 76 67 71 78 87 87 93 84 67 58 64  
WIND DIR SW SW SW SW SW SW SW SW SW SW S S S SW SW SW SW SW SW SW  
WIND SPD 23 27 27 23 20 18 16 12 13 14 16 13 14 17 16 13 17 18 18 13  
WIND GUST 34 41 40 34 31 28 25  
CLOUDS B1 B2 OV OV OV OV B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 70 80 20 40 60  
QPF 12HR 0.24 0.46 0 0.11 0.13  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C D O C S C C C C S S L L D  
TSTMS C C S S C C C C S S C L L  
HEAT INDEX 82  
MAX HEAT 82  
 
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26 SAT 04/18/26  
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 75 59 75 55 81 54 67  
TEMP 65 61 73 70 63 59 73 71 58 56 78 74 61 54 65 61  
DEWPT 61 59 63 62 59 57 58 56 54 54 59 57 56 52 52 47  
PWIND DIR SW SW SW W S S SW W  
WIND CHAR GN BZ GN GN LT BZ GN BZ  
AVG CLOUDS B1 B2 B2 B2 B2 B2 B1 SC FW FW SC B1 B2 B2 B2 B1  
POP 12HR 80 70 70 30 10 30 80 50  
RAIN SHWRS D L C L L C C S C D L C C  
TSTMS L C C L L S S S S C C  
 

 
ILZ010-122100-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
915 AM CDT SUN APR 12 2026  
 
DATE SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
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 75 60 78 64 81  
TEMP 68 75 72 66 62 61 60 61 67 74 78 75 70 67 66 64 70 79 81 77  
DEWPT 57 61 61 60 59 59 59 60 64 65 65 64 63 63 62 63 65 66 64 63  
RH 68 62 68 81 90 93 96 97 90 74 64 69 78 87 87 97 84 64 56 62  
WIND DIR SW SW SW SW SW SW SW SW SW SW S S S SW SW SW SW SW SW SW  
WIND SPD 20 26 25 21 18 14 12 10 11 13 14 13 13 14 13 11 13 16 16 12  
WIND GUST 33 39 36 32 28  
CLOUDS B1 B2 OV OV OV B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC B1  
POP 12HR 80 80 20 40 60  
QPF 12HR 0.33 0.33 0 0.11 0.14  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C O D C S S S C C C C C C L L D  
TSTMS C C S S S S C C C C S S C L L  
HEAT INDEX 83  
MAX HEAT 83  
 
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26 SAT 04/18/26  
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 76 57 76 56 81 53 67  
TEMP 66 62 74 71 63 58 73 72 59 58 78 73 60 53 64 60  
DEWPT 61 60 63 62 60 57 57 57 54 55 60 59 57 52 51 47  
PWIND DIR SW SW SW W S S SW W  
WIND CHAR GN GN GN GN LT GN GN GN  
AVG CLOUDS B1 B2 B2 B2 B2 B2 B1 FW FW FW SC B1 B2 B2 B2 B1  
POP 12HR 80 70 70 30 10 40 80 50  
RAIN SHWRS D L C L L C C S C D L C C  
TSTMS L C C L L S S S S C C C  
 

 
ILZ012-122100-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
915 AM CDT SUN APR 12 2026  
 
DATE SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
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 77 60 78 64 81  
TEMP 68 76 76 70 64 62 61 61 67 73 78 75 71 68 66 64 71 78 81 77  
DEWPT 55 59 60 59 59 59 59 60 63 65 65 64 63 63 63 62 65 66 65 63  
RH 63 56 58 68 84 90 93 97 87 76 64 69 76 84 90 93 81 67 58 62  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW S S SW SW SW SW SW SW SW  
WIND SPD 21 26 27 21 19 17 14 12 13 14 16 13 14 16 16 13 16 17 17 13  
WIND GUST 33 40 40 33 31 28 26 27  
CLOUDS B2 B2 OV OV OV OV B2 B2 B2 B2 B1 B1 B1 B1 B1 B2 B1 B1 B1 B1  
POP 12HR 60 80 20 30 60  
QPF 12HR 0.17 0.55 0 0.11 0.12  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C D O C S S S C C S S L L D  
TSTMS S C S S S S C C S S S L L  
HEAT INDEX 83  
MAX HEAT 83  
 
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26 SAT 04/18/26  
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 75 60 76 55 82 55 68  
TEMP 65 61 73 70 64 60 74 71 58 57 79 75 62 55 65 60  
DEWPT 61 59 63 61 59 58 58 56 53 54 60 58 57 54 53 47  
PWIND DIR SW SW SW SW S S SW W  
WIND CHAR GN BZ GN GN LT GN GN BZ  
AVG CLOUDS B1 B2 B2 B2 B2 B2 B1 SC FW FW SC B1 B2 B2 B2 B1  
POP 12HR 80 70 70 30 10 30 80 50  
RAIN SHWRS D L C L L C C S C D L C C  
TSTMS L C C L L S S S S C C  
 

 
ILZ020-122100-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
915 AM CDT SUN APR 12 2026  
 
DATE SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
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 79 65 81  
TEMP 69 78 77 70 65 62 61 61 68 74 79 76 70 69 66 65 71 79 81 78  
DEWPT 55 59 59 59 59 59 59 60 63 66 65 64 63 63 62 63 66 67 65 64  
RH 61 52 54 68 81 90 93 97 84 76 62 66 78 81 87 93 84 67 58 62  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW S S SW SW SW SW SW SW SW  
WIND SPD 21 27 26 20 18 16 13 12 13 14 14 13 14 16 14 13 16 17 17 13  
WIND GUST 32 40 40 32 29 26 25 25 27 27  
CLOUDS B1 B2 B2 OV OV OV B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 60 80 20 30 60  
QPF 12HR 0.11 0.53 0 0.08 0.12  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C O D C S S S S C C S S L L D  
TSTMS C S S S S S C C S S S L L  
HEAT INDEX 83  
MAX HEAT 83  
 
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26 SAT 04/18/26  
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 76 60 77 56 83 56 69  
TEMP 67 63 74 71 64 60 75 72 59 57 80 76 63 56 66 61  
DEWPT 61 60 65 63 60 58 59 57 54 55 60 57 58 55 54 49  
PWIND DIR SW SW SW W S S SW W  
WIND CHAR GN BZ GN GN LT GN GN BZ  
AVG CLOUDS B1 B2 B2 B2 B2 B2 B1 SC FW FW SC B1 B2 B2 B2 B1  
POP 12HR 80 80 70 30 10 30 80 50  
RAIN SHWRS D L C D L C C S C D L C C  
TSTMS L C C L L S S S S C C  
 

 
ILZ013-122100-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
915 AM CDT SUN APR 12 2026  
 
DATE SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
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 66 81  
TEMP 68 77 77 71 66 63 62 62 68 74 78 76 72 70 68 66 72 78 81 78  
DEWPT 55 58 58 58 59 59 59 60 62 64 64 63 63 63 62 62 64 65 64 62  
RH 63 52 52 63 78 87 90 93 81 71 62 64 73 78 81 87 76 64 56 58  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW S S SW SW SW SW SW SW SW  
WIND SPD 20 26 26 21 19 17 14 12 13 13 14 12 13 16 14 12 16 17 17 12  
WIND GUST 32 39 40 33 29 25 23 27  
CLOUDS B2 B2 OV OV OV OV B2 B2 B2 B2 B1 B1 B1 B1 B1 B2 B1 B1 B1 B1  
POP 12HR 60 80 20 30 60  
QPF 12HR 0.12 0.53 0 0.11 0.11  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C O D C S S S S C C S S L L D  
TSTMS C S S S S C C S S S L L  
HEAT INDEX 82  
MAX HEAT 83  
 
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26 SAT 04/18/26  
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 75 61 77 57 82 57 69  
TEMP 68 64 72 70 64 61 75 70 59 58 79 76 64 57 67 60  
DEWPT 61 59 61 60 59 58 57 54 53 54 59 57 57 54 52 46  
PWIND DIR SW S SW SW SW S SW W  
WIND CHAR GN GN GN GN LT GN GN BZ  
AVG CLOUDS B1 B2 B2 B2 B2 B2 B1 SC FW SC SC B1 B2 OV B2 B1  
POP 12HR 80 80 70 30 10 30 80 50  
RAIN SHWRS D L C D L C C S C D L C C  
TSTMS L C C L L S S S S C C  
 

 
ILZ019-122100-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
915 AM CDT SUN APR 12 2026  
 
DATE SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
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 80 66 82  
TEMP 69 78 77 69 64 62 61 62 69 76 80 77 72 69 67 66 72 79 82 79  
DEWPT 55 58 58 58 58 57 58 59 63 65 64 63 62 61 61 62 64 65 64 63  
RH 61 50 52 68 81 84 90 90 81 69 58 62 71 76 81 87 76 62 55 58  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW S S SW SW SW SW SW SW SW  
WIND SPD 21 27 25 20 18 16 14 12 13 14 16 13 16 16 16 13 16 18 18 14  
WIND GUST 33 40 39 31 28 26 26 24 26 24 26  
CLOUDS B1 B2 B2 OV OV OV B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 60 80 20 30 60  
QPF 12HR 0.09 0.50 0 0.04 0.13  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C D O C S S S S S C C C C L L D  
TSTMS S C S S S S S S C C S S C L L  
HEAT INDEX 81 81 83  
MAX HEAT 81 81 84  
 
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26 SAT 04/18/26  
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 77 61 78 58 83 57 70  
TEMP 68 64 75 73 66 61 75 73 61 59 81 76 64 57 68 64  
DEWPT 61 60 64 62 60 58 58 56 54 55 59 57 57 53 54 49  
PWIND DIR SW SW SW SW SW S SW W  
WIND CHAR GN BZ GN GN LT GN GN BZ  
AVG CLOUDS B1 B2 B2 B2 B2 B2 B1 SC FW FW SC B1 B2 B2 B2 B1  
POP 12HR 80 80 70 30 10 30 80 50  
RAIN SHWRS D L L D L C C S C D L C C  
TSTMS L C C L L S S S S S C C  
 

 
ILZ106-122100-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
915 AM CDT SUN APR 12 2026  
 
DATE SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
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 62 79 66 81  
TEMP 69 78 79 72 66 63 62 62 68 75 79 76 71 69 67 66 72 78 81 77  
DEWPT 56 59 59 58 59 59 59 60 64 66 66 64 64 64 63 63 66 67 66 64  
RH 63 52 50 61 78 87 90 93 87 74 64 66 79 84 87 90 81 69 60 64  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW S S SW SW SW SW SW SW SW  
WIND SPD 20 26 26 20 18 17 14 12 13 13 14 12 14 16 14 13 14 17 17 13  
WIND GUST 32 40 40 32 29 25  
CLOUDS B1 B1 B2 OV OV OV B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 50 80 20 30 60  
QPF 12HR 0.06 0.39 0 0.08 0.11  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C O D C S S S S C C S S L L D  
TSTMS C S S S S C C S S S L L  
HEAT INDEX 81 83  
MAX HEAT 80 81 83  
 
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26 SAT 04/18/26  
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 77 61 78 57 83 57 70  
TEMP 67 64 74 72 64 61 75 71 59 58 80 76 64 57 67 61  
DEWPT 62 61 65 63 61 60 60 57 55 55 61 58 58 56 55 49  
PWIND DIR SW SW SW SW S S S W  
WIND CHAR GN GN GN GN LT GN GN BZ  
AVG CLOUDS B1 B2 B2 B2 B2 B2 B1 SC FW FW SC B1 B2 B2 B2 B1  
POP 12HR 80 80 70 30 10 30 80 60  
RAIN SHWRS D L L D L C C C C D L L C  
TSTMS L C C L L S S C S C C  
 

 
ILZ023-122100-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
915 AM CDT SUN APR 12 2026  
 
DATE SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
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 80 65 82  
TEMP 70 80 80 73 66 62 61 61 68 76 80 76 70 68 67 65 72 79 82 78  
DEWPT 55 57 57 56 56 57 58 59 63 66 65 64 63 63 63 62 66 67 66 64  
RH 59 45 45 55 70 84 90 93 84 71 60 66 78 84 87 90 81 67 58 62  
WIND DIR SW SW SW SW S SW SW SW SW SW SW S S SW SW SW SW SW SW SW  
WIND SPD 20 26 27 20 17 16 13 11 12 13 14 12 14 14 13 12 14 17 17 13  
WIND GUST 32 39 40 31 28 25 27  
CLOUDS B1 B1 B2 OV OV OV B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 30 80 20 20 60  
QPF 12HR 0.02 0.18 0.01 0.03 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C D O S S S S S S S S S S S L L L  
TSTMS S S S S S S S S S S S S S L L  
HEAT INDEX 80 80 82 84  
MAX HEAT 80 81 82 84  
 
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26 SAT 04/18/26  
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 77 61 78 56 83 57 73  
TEMP 68 64 75 72 65 61 76 73 60 57 80 75 64 58 71 63  
DEWPT 62 61 66 64 62 59 60 58 56 55 61 59 58 56 56 51  
PWIND DIR SW SW SW SW SW S S W  
WIND CHAR GN GN GN GN LT GN GN GN  
AVG CLOUDS B1 B2 B2 B2 B2 B2 B2 SC FW FW SC B1 B2 B2 B2 B1  
POP 12HR 70 80 70 30 10 30 70 60  
RAIN SHWRS L L L D L C C C C L L L C  
TSTMS L C C L L S C S S C  
 

 
ILZ033-122100-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
915 AM CDT SUN APR 12 2026  
 
DATE SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
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 80 65 82  
TEMP 70 80 80 74 67 62 61 61 68 76 80 77 69 68 66 65 72 79 82 78  
DEWPT 54 55 55 54 54 54 56 57 62 64 63 62 61 61 61 61 64 65 64 63  
RH 57 42 42 50 63 75 84 87 81 66 56 60 76 78 84 87 76 62 55 60  
WIND DIR SW SW SW SW S SW SW SW SW SW SW S S SW SW SW SW SW SW SW  
WIND SPD 20 26 27 20 17 16 13 11 13 14 16 13 14 14 13 12 14 17 17 13  
WIND GUST 31 40 40 31 25 27  
CLOUDS B1 B1 B2 OV OV OV B2 B2 B2 B1 B1 B1 B1 B1 SC B1 B1 B2 B1 B1  
POP 12HR 30 80 30 20 60  
QPF 12HR 0 0.11 0.01 0.01 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C O O C C S S S S S S S S S L L L  
TSTMS S S C S S S S S S S S S L L  
HEAT INDEX 80 80 82 83  
MAX HEAT 80 81 82 83  
 
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26 SAT 04/18/26  
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 77 61 79 56 84 59 75  
TEMP 68 64 76 73 65 62 77 73 61 58 80 75 64 59 73 65  
DEWPT 61 60 64 63 60 59 59 57 55 54 60 58 57 55 56 51  
PWIND DIR SW SW SW SW SW S S SW  
WIND CHAR GN GN GN GN LT GN GN GN  
AVG CLOUDS B1 B2 B2 B2 B2 B2 B2 SC FW FW SC B1 B2 B2 B2 B1  
POP 12HR 70 80 70 40 10 30 70 60  
RAIN SHWRS L L L D L C C C C L L L C  
TSTMS L C C L L S C S S C  
 

 
ILZ039-122100-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
915 AM CDT SUN APR 12 2026  
 
DATE SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
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 61 81 65 83  
TEMP 71 80 80 73 66 63 62 61 69 78 81 77 70 69 67 65 73 79 83 78  
DEWPT 55 57 56 55 54 54 56 57 63 65 64 63 62 61 61 61 65 66 65 64  
RH 57 45 44 53 65 72 81 87 81 64 56 62 76 76 81 87 76 64 55 62  
WIND DIR SW SW SW S S SW SW SW SW SW S S S SW SW SW SW SW SW S  
WIND SPD 21 27 27 21 19 18 17 14 16 18 18 16 17 17 16 14 18 19 20 17  
WIND GUST 32 41 41 33 29 28 27 27 25  
CLOUDS B1 B2 B2 OV OV OV B2 B2 B2 B2 B1 B1 B1 B1 SC B1 B2 B2 B1 B1  
POP 12HR 30 80 30 20 60  
QPF 12HR 0 0.10 0.01 0 0.11  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C O O C C C S S S S S S C C L L L  
TSTMS S S S C S S S S S S C S C L L  
HEAT INDEX 80 80 82 81 84  
MAX HEAT 80 80 82 81 84  
 
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26 SAT 04/18/26  
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 78 61 79 57 84 60 75  
TEMP 68 64 76 73 65 62 77 73 61 58 81 75 65 60 72 65  
DEWPT 61 60 65 63 60 59 60 57 56 56 61 59 58 55 57 53  
PWIND DIR SW SW SW SW SW S S SW  
WIND CHAR BZ BZ GN GN LT GN GN BZ  
AVG CLOUDS B1 B2 B2 B2 B2 B2 B2 SC FW FW SC B1 B2 B2 B2 B1  
POP 12HR 70 90 70 40 10 30 70 60  
RAIN SHWRS L L L D L C C C C L L L C  
TSTMS L C C L L S S S S C  
 

 
INZ001-122100-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
915 AM CDT SUN APR 12 2026  
 
DATE SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
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 61 78 65 81  
TEMP 69 79 79 74 67 63 61 61 67 74 78 75 71 69 67 65 72 77 81 77  
DEWPT 54 57 56 56 56 57 58 59 62 64 64 63 63 63 63 62 65 66 64 63  
RH 59 47 45 53 68 81 90 93 84 71 62 66 76 81 87 90 79 69 56 62  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW S S SW SW SW SW SW SW SW  
WIND SPD 19 24 27 20 18 17 14 12 13 13 14 12 14 14 14 13 14 16 17 13  
WIND GUST 31 35 40 31 29 25 25 26 27  
CLOUDS B1 B1 B2 OV OV OV OV B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 30 80 20 30 50  
QPF 12HR 0.02 0.20 0.01 0.06 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C O O C S S S S S C C S S C C D  
TSTMS S S S S S S C C S S S C L  
HEAT INDEX 80 82  
MAX HEAT 80 82  
 
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26 SAT 04/18/26  
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 76 61 77 56 82 58 70  
TEMP 68 63 74 69 65 61 76 70 59 57 80 76 64 58 69 60  
DEWPT 62 59 64 62 61 59 59 56 53 53 60 58 57 55 54 47  
PWIND DIR SW SW SW SW SW S S W  
WIND CHAR GN GN GN GN LT GN GN BZ  
AVG CLOUDS B1 B2 B2 B2 B2 B2 B2 SC FW SC SC B1 B2 B2 B2 B1  
POP 12HR 80 80 80 40 10 20 70 60  
RAIN SHWRS D L L D D C C C S L L L C  
TSTMS L C C L L S S S S S  
 

 
INZ010-122100-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
915 AM CDT SUN APR 12 2026  
 
DATE SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
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 61 79 65 81  
TEMP 70 79 80 73 67 62 61 61 68 75 79 75 69 68 66 65 72 78 81 76  
DEWPT 54 56 55 55 54 54 56 57 62 64 63 63 62 62 62 61 65 65 64 64  
RH 57 45 42 53 63 75 84 87 81 69 58 66 78 81 87 87 79 64 56 66  
WIND DIR SW SW SW SW S SW SW SW SW SW SW S S SW SW SW SW SW SW SW  
WIND SPD 19 25 26 20 17 16 14 12 13 14 14 12 13 14 13 12 14 17 17 13  
WIND GUST 31 37 39 32 26 24 25  
CLOUDS B1 B1 B2 B2 OV OV OV B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1  
POP 12HR 20 80 30 20 50  
QPF 12HR 0 0.10 0.02 0.02 0.08  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C O O C C S S S S S S S S S C C L  
TSTMS S S C S S S S S S S S S S C L  
HEAT INDEX 80 80 81 83  
MAX HEAT 80 80 81 83  
 
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26 SAT 04/18/26  
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 76 62 78 56 83 59 74  
TEMP 68 64 75 72 65 62 76 72 60 58 79 75 64 59 73 64  
DEWPT 61 61 65 64 61 59 60 58 55 55 61 59 58 56 57 52  
PWIND DIR SW SW SW SW SW S S W  
WIND CHAR GN GN GN GN LT GN GN GN  
AVG CLOUDS B1 B2 B2 B2 B2 B2 B2 SC FW FW SC B1 B2 B2 B2 B1  
POP 12HR 70 80 70 40 10 20 70 60  
RAIN SHWRS L L L D L C C C S L L L C  
TSTMS L C C L L S C S S C  
 

 
INZ011-122100-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
915 AM CDT SUN APR 12 2026  
 
DATE SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
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 61 78 65 80  
TEMP 69 79 80 74 67 63 62 61 67 74 78 74 69 67 66 65 72 77 80 77  
DEWPT 54 56 55 54 55 55 57 58 62 65 64 64 63 62 63 62 65 66 65 64  
RH 59 45 42 50 65 75 84 90 84 74 62 71 81 84 90 90 79 69 60 64  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW S S SW SW SW SW SW SW SW  
WIND SPD 18 24 27 20 17 16 14 12 13 13 14 12 13 14 13 12 14 16 17 13  
WIND GUST 29 35 40 32 28 26 25 25  
CLOUDS B1 B1 B2 B2 OV OV OV B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1  
POP 12HR 20 80 30 20 50  
QPF 12HR 0 0.11 0.02 0.03 0.07  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C O D C C S S S S S S S S S C C L  
TSTMS S C S S S S S S S S S C L  
HEAT INDEX 80 82  
MAX HEAT 80 82  
 
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26 SAT 04/18/26  
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 76 62 78 56 82 60 73  
TEMP 69 64 75 72 65 62 76 72 60 57 79 75 64 60 71 63  
DEWPT 62 61 66 64 62 60 61 58 55 55 61 59 58 56 57 52  
PWIND DIR SW SW SW SW SW S S W  
WIND CHAR GN GN GN GN LT GN GN GN  
AVG CLOUDS B1 B2 B2 B2 B2 B2 B2 B1 FW FW SC B1 B2 B2 B2 B1  
POP 12HR 70 80 70 40 10 20 70 60  
RAIN SHWRS L L L D L C C C S L L L C  
TSTMS L C C L L S C S S S  
 

 
INZ019-122100-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
1015 AM EDT SUN APR 12 2026  
 
DATE SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
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 80 62 78 65 80  
TEMP 69 79 80 74 68 64 63 62 68 74 78 74 69 68 67 65 72 77 80 76  
DEWPT 54 56 55 55 54 54 56 58 62 65 64 64 62 62 62 62 65 66 65 65  
RH 59 45 42 51 61 70 78 87 81 74 62 71 78 81 84 90 79 69 60 69  
WIND DIR SW SW SW S S SW SW SW SW SW SW S S SW SW SW SW SW SW SW  
WIND SPD 19 25 27 20 17 17 16 13 13 14 14 13 14 16 14 13 14 17 17 14  
WIND GUST 31 37 41 31 28 27 25 25 25 26 25 25  
CLOUDS B1 B1 B2 B2 OV OV B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1  
POP 12HR 20 80 30 20 50  
QPF 12HR 0 0.10 0.02 0 0.08  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C D C C C S S S S S S S S C C L  
TSTMS S C S S S S S S S S S C C L  
HEAT INDEX 80 82  
MAX HEAT 80 82  
 
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26 SAT 04/18/26  
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 65 76 63 77 57 82 60 74  
TEMP 69 65 74 72 66 63 76 72 61 58 79 74 64 60 72 64  
DEWPT 62 61 65 64 61 60 61 59 56 56 62 60 58 56 58 54  
PWIND DIR SW SW SW SW SW S S SW  
WIND CHAR GN GN GN GN LT GN GN GN  
AVG CLOUDS B1 B2 B2 B2 B2 B2 B2 B1 FW FW SC B1 B2 B2 B2 B2  
POP 12HR 70 90 70 40 10 20 70 60  
RAIN SHWRS L L L D L L C C S L L L C  
TSTMS L C C L L S C S S C  
 

 
 
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