904  
FOUS53 KLOT 130936  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
436 AM CDT MON APR 13 2026  
 
ILZ104-132100-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
436 AM CDT MON APR 13 2026  
 
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26  
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 66 81 60 71  
TEMP 63 68 74 76 74 71 69 68 67 72 78 81 77 70 65 63 60 62 68 71 67  
DEWPT 61 63 63 63 63 63 63 63 63 64 64 63 63 62 62 61 59 59 59 59 58  
RH 93 84 69 64 69 76 81 84 87 76 62 54 62 76 90 93 96 90 73 66 73  
WIND DIR SW SW SW SW S S SW SW SW SW SW SW SW SW SW SW SW SW S S S  
WIND SPD 12 12 13 14 14 16 17 16 14 16 17 17 13 11 10 9 9 11 12 13 11  
WIND GUST 25 27 27 26 26  
CLOUDS OV B2 B1 B1 B2 B2 B1 B1 B1 B1 SC B1 B1 B2 B2 B2 OV OV OV OV B2  
POP 12HR 40 40 50 90 90  
QPF 12HR 0.04 0.02 0.06 0.38 0.49  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C S C C C D D L L L L D D D  
TSTMS S C C C S C C C D L L C S C C L L  
HEAT INDEX 82  
MAX HEAT 82  
 
DATE THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 74 54 80 56 66 39 55  
TEMP 62 59 72 70 59 54 75 76 65 56 66 58 45 39 52 52  
DEWPT 59 57 56 54 52 50 57 57 57 53 48 41 33 30 29 31  
PWIND DIR SW SW W S S W W W  
WIND CHAR GN GN LT GN GN BZ GN GN  
AVG CLOUDS B2 B2 B1 SC FW SC B1 B1 OV B2 B2 B1 B1 B1 SC SC  
POP 12HR 80 40 5 20 80 50 30 5  
RAIN SHWRS D L C C S L D C C C S  
SNOWSHWRS S  
TSTMS L C S C C C S S  
 
 
ILZ003-132100-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
436 AM CDT MON APR 13 2026  
 
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26  
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 65 81 60 74  
TEMP 62 67 71 74 74 70 68 66 65 72 78 80 76 69 65 62 60 65 70 73 70  
DEWPT 61 63 64 64 64 63 63 62 62 64 64 63 63 62 62 61 60 61 62 61 60  
RH 97 87 79 71 71 78 84 87 90 76 62 56 64 78 90 97100 87 76 66 71  
WIND DIR SW SW SW S S S SW SW SW SW SW SW SW SW SW SW SW S S S S  
WIND SPD 11 11 12 14 14 16 17 16 14 16 17 17 13 11 10 9 8 11 12 13 12  
WIND GUST 25 25 27 27 26 26  
CLOUDS OV B2 B2 B2 B1 B1 B1 SC B1 B1 SC SC B1 B1 B2 OV OV OV B2 OV OV  
POP 12HR 40 40 50 80 90  
QPF 12HR 0.02 0.02 0.08 0.37 0.51  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C S C C C D D L L L L D D D  
TSTMS C C C C S C C C D L L C S C C L L  
HEAT INDEX 81  
MAX HEAT 81  
 
DATE THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 58 74 54 81 52 62 35 55  
TEMP 62 58 70 70 57 55 78 76 61 52 61 55 42 35 52 52  
DEWPT 59 57 56 56 53 51 59 59 57 51 44 38 32 28 29 32  
PWIND DIR S W S S SW W W NW  
WIND CHAR GN GN LT GN GN BZ GN GN  
AVG CLOUDS B2 B2 B1 SC FW FW SC B1 B2 B2 B1 B1 B1 SC SC SC  
POP 12HR 80 30 5 40 90 40 20 5  
RAIN SHWRS D C C C C D D C C S  
TSTMS L C S S S C C S  
 
 
ILZ104-132100-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
436 AM CDT MON APR 13 2026  
 
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26  
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 65 81 59 72  
TEMP 63 68 75 76 74 71 69 67 66 71 77 81 77 70 66 63 60 62 69 72 67  
DEWPT 61 62 62 62 62 63 63 62 62 63 63 62 62 62 62 60 59 59 59 59 58  
RH 93 81 64 62 66 76 81 84 87 76 62 53 60 76 87 90 96 90 70 64 73  
WIND DIR SW SW SW SW S S SW SW SW SW SW SW SW SW SW SW SW SW S S S  
WIND SPD 12 12 13 14 14 16 17 16 14 16 16 17 13 11 10 9 9 11 12 13 11  
WIND GUST 25 25 27 27 26 26 26  
CLOUDS B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 SC B1 B1 B2 B2 B2 B2 OV OV OV B2  
POP 12HR 40 40 50 90 90  
QPF 12HR 0.04 0.02 0.06 0.39 0.53  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C S C C C D D L L D D D D D  
TSTMS C C C S C C C D L L C S C C L L  
HEAT INDEX 82  
MAX HEAT 82  
 
DATE THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 58 74 53 80 56 66 40 55  
TEMP 63 58 72 69 59 54 75 76 65 56 66 58 46 40 52 52  
DEWPT 59 57 55 54 52 50 56 57 57 53 49 42 34 31 29 32  
PWIND DIR SW SW W S S W W NW  
WIND CHAR GN GN LT GN GN BZ GN GN  
AVG CLOUDS B2 B2 B1 SC FW SC B1 B1 OV B2 B2 B1 B1 B1 SC SC  
POP 12HR 80 40 5 20 80 60 30 10  
RAIN SHWRS D L C C S L D L C C S  
SNOWSHWRS S  
TSTMS L C S C C C S S  
 
 
ILZ021-132100-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
436 AM CDT MON APR 13 2026  
 
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26  
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 66 82 63 74  
TEMP 63 69 75 78 76 72 69 67 66 73 78 82 78 71 68 65 64 67 72 74 70  
DEWPT 62 65 66 66 65 64 64 63 64 67 66 65 65 64 64 62 62 64 65 65 63  
RH 97 87 74 67 69 76 84 87 93 81 67 56 64 79 87 90 93 90 79 74 78  
WIND DIR SW SW SW S S S SW SW SW SW SW SW S SW SW SW SW S S S S  
WIND SPD 11 12 13 14 13 17 17 16 14 16 17 17 13 12 11 10 9 11 13 14 12  
WIND GUST 25 24 27 28 26 25 26 27 27 24  
CLOUDS B1 B2 B1 B1 B1 B1 B1 SC B2 B1 B1 SC B1 B2 B2 B2 OV OV OV OV B2  
POP 12HR 40 40 50 80 90  
QPF 12HR 0.04 0.01 0.06 0.39 0.57  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S C C C C D D L L D D D D D  
TSTMS S C S C C C C D L L C C C C L L  
HEAT INDEX 84  
MAX HEAT 84  
 
DATE THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 76 55 84 56 67 39 57  
TEMP 64 60 73 71 60 56 79 77 66 56 66 59 45 39 53 54  
DEWPT 61 59 59 57 55 54 62 61 60 54 51 43 36 32 33 35  
PWIND DIR SW SW SW S S W W NW  
WIND CHAR GN GN LT GN GN BZ GN GN  
AVG CLOUDS B2 B2 B1 FW FW FW SC B1 B2 B2 B1 B1 B1 B1 SC FW  
POP 12HR 80 40 5 30 80 50 20 5  
RAIN SHWRS D L C C C L D C C S  
TSTMS L C S C C C S S  
 
 
ILZ006-132100-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
436 AM CDT MON APR 13 2026  
 
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26  
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 79 53 66  
TEMP 62 69 75 75 68 65 66 63 62 71 78 79 74 65 60 58 53 58 61 66 59  
DEWPT 59 61 61 61 59 59 60 61 60 62 62 61 60 60 59 58 53 56 55 55 55  
RH 90 76 62 62 73 81 81 93 93 73 58 54 62 84 96100100 93 81 68 87  
WIND DIR SW SW SW S S S SW SW SW SW SW SW SW SW SW SW W S S S S  
WIND SPD 12 12 13 13 12 14 17 16 13 14 14 14 11 10 9 8 8 10 11 12 10  
WIND GUST 26 25 25 25  
CLOUDS B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 SC B1 B1 B2 B2 OV OV OV OV B2 B2  
POP 12HR 40 30 50 90 80  
QPF 12HR 0.03 0.05 0.06 0.40 0.38  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C S C S C D D L L L L D D D  
TSTMS C C C S C S C D L L C S C C L L  
 
DATE THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 53 72 48 70 51 63 36 53  
TEMP 59 54 70 66 52 49 67 66 60 51 63 55 42 37 51 49  
DEWPT 55 54 55 53 49 47 53 54 55 50 47 40 33 29 30 32  
PWIND DIR S SW NW SE S W W NW  
WIND CHAR GN GN LT GN GN BZ GN GN  
AVG CLOUDS OV B2 B1 SC FW SC B1 B1 OV B2 B1 B1 B1 B1 SC SC  
POP 12HR 80 40 5 20 80 50 20 5  
RAIN SHWRS D L C C S L D C C S S  
SNOWSHWRS S  
TSTMS L C S C C C S  
 
 
ILZ021-132100-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
436 AM CDT MON APR 13 2026  
 
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26  
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 66 82 64 75  
TEMP 63 70 76 80 77 70 68 66 66 73 79 82 78 70 68 66 64 69 74 75 70  
DEWPT 62 65 67 66 65 64 63 63 63 66 67 67 66 64 63 62 62 65 67 66 64  
RH 97 84 74 62 67 81 84 90 90 79 67 61 67 81 84 87 93 87 79 74 81  
WIND DIR SW SW SW S S S SW SW SW SW SW SW S SW SW SW SW SW S S S  
WIND SPD 13 13 14 17 17 18 19 17 16 18 18 19 16 14 12 11 11 12 14 16 13  
WIND GUST 24 25 27 27 29 29 28 26 28 29  
CLOUDS SC B1 B1 B1 B1 SC SC SC B1 B1 B1 SC B1 B1 B2 B1 B2 B2 OV B2 B2  
POP 12HR 30 40 50 80 90  
QPF 12HR 0.01 0.01 0.06 0.35 0.57  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S C S C C D D L L D D D D D  
TSTMS S C S S C S C C D L L C C C C L L  
HEAT INDEX 82 85  
MAX HEAT 82 85  
 
DATE THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 77 56 84 57 69 39 58  
TEMP 64 60 74 71 59 57 81 77 66 57 68 60 45 39 54 54  
DEWPT 61 59 60 58 55 56 63 61 59 54 53 44 37 33 34 36  
PWIND DIR SW SW SW S S W W NW  
WIND CHAR GN BZ LT GN BZ BZ GN GN  
AVG CLOUDS B2 B2 B1 FW CL FW SC B1 B2 B2 B1 B1 B1 SC SC FW  
POP 12HR 80 40 5 30 80 50 20 5  
RAIN SHWRS D L C C C L D C C S  
TSTMS L C S C S C C S S  
 
 
INZ002-132100-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
436 AM CDT MON APR 13 2026  
 
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26  
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 65 80 61 73  
TEMP 62 68 75 78 74 69 68 66 66 71 77 80 76 70 67 64 62 65 69 73 69  
DEWPT 61 63 64 63 63 63 63 63 63 64 64 64 64 64 63 62 61 63 63 63 62  
RH 97 84 69 60 69 81 84 90 90 79 64 58 66 81 87 93 97 93 81 71 78  
WIND DIR SW SW SW SW S S S SW SW SW SW SW SW SW SW SW SW SW SW S S  
WIND SPD 13 13 13 13 14 14 17 16 13 14 14 16 12 12 11 10 9 10 11 12 10  
WIND GUST 25 26 27 26 25 25 26  
CLOUDS B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B1 B1 B1 B2 B2 B2 B2 OV OV OV OV  
POP 12HR 40 40 50 80 90  
QPF 12HR 0.05 0.05 0.06 0.51 0.47  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C S C S C C D D L L D D D D D  
TSTMS C C C S C S C C D L L C C C C L L  
HEAT INDEX 81  
MAX HEAT 81  
 
DATE THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 75 53 82 58 70 40 53  
TEMP 63 60 72 70 57 54 77 76 65 58 70 59 46 40 50 50  
DEWPT 61 59 59 56 53 52 60 60 58 56 53 45 37 32 32 34  
PWIND DIR S SW SW S S SW W NW  
WIND CHAR GN GN LT GN GN GN GN GN  
AVG CLOUDS OV OV B2 SC FW FW SC B1 B2 B2 B2 B1 B1 B1 B1 SC  
POP 12HR 90 50 10 20 80 60 30 10  
RAIN SHWRS D L C C S C D L C C S  
TSTMS L C S C C C C S  
 
 
ILZ005-132100-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
436 AM CDT MON APR 13 2026  
 
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26  
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 65 79 58 70  
TEMP 62 67 72 74 73 70 68 66 65 71 76 79 76 67 63 61 59 62 66 70 68  
DEWPT 61 64 65 65 64 64 63 63 63 66 66 65 65 64 63 61 59 62 62 62 60  
RH 97 90 79 74 73 81 84 90 93 84 71 62 69 90100100100100 87 76 76  
WIND DIR SW SW SW S S S SW SW SW SW SW SW SW SW SW SW SW S S S S  
WIND SPD 11 11 13 14 13 16 17 16 13 16 16 16 12 10 9 9 8 10 12 13 11  
WIND GUST 25 26 27 26 24 26 26 26  
CLOUDS OV B2 B1 B1 B2 B1 B1 B1 B1 B1 SC B1 B2 B2 OV OV OV OV B2 OV OV  
POP 12HR 40 30 50 80 80  
QPF 12HR 0.02 0.03 0.08 0.40 0.43  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C S C C C D D L L L L D D D  
TSTMS S C C C S C C C D L L C S C C L L  
 
DATE THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 57 72 52 80 52 62 35 54  
TEMP 60 57 69 69 56 53 75 75 61 52 61 56 41 35 50 51  
DEWPT 59 57 58 57 53 51 60 60 58 52 47 40 33 28 31 33  
PWIND DIR S SW S S SW W W NW  
WIND CHAR GN GN LT GN GN BZ GN GN  
AVG CLOUDS B2 B2 B1 SC FW SC B1 B1 B2 B2 B1 B1 B1 B1 SC SC  
POP 12HR 80 40 5 30 90 40 20 5  
RAIN SHWRS D L C C C D D C C S  
TSTMS L C S C C C S S  
 
 
ILZ008-132100-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
436 AM CDT MON APR 13 2026  
 
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26  
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 65 80 61 73  
TEMP 62 67 71 74 74 70 68 66 65 72 78 80 76 68 65 62 61 65 71 73 69  
DEWPT 61 64 65 65 64 63 62 62 62 65 65 64 63 62 62 61 60 62 63 62 61  
RH 97 90 81 74 71 78 81 87 90 79 64 58 64 81 90 97 97 90 76 68 76  
WIND DIR SW SW SW S S S SW SW SW SW SW SW SW SW SW SW SW S S S S  
WIND SPD 10 11 13 14 14 16 17 16 13 14 16 16 12 10 10 9 8 11 12 13 11  
WIND GUST 25 25 27 27 26 25  
CLOUDS OV B2 B2 B1 B1 B1 SC SC B1 B1 SC SC B2 B1 B2 B2 OV OV B2 B2 OV  
POP 12HR 40 40 50 80 90  
QPF 12HR 0.01 0.02 0.08 0.38 0.51  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C S C C C D D L L L L D D D  
TSTMS C C C C S C C C D L L C C C C L L  
HEAT INDEX 81  
MAX HEAT 81  
 
DATE THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 58 74 54 82 52 62 35 56  
TEMP 62 58 71 71 58 56 78 76 61 52 61 55 42 36 52 52  
DEWPT 59 57 56 56 53 52 60 59 57 51 44 38 32 28 30 32  
PWIND DIR S W S S SW W NW NW  
WIND CHAR GN GN LT GN GN BZ GN GN  
AVG CLOUDS B2 B2 B1 FW FW FW B1 B2 B2 B2 B1 B1 B1 SC SC SC  
POP 12HR 80 30 5 40 90 40 20 5  
RAIN SHWRS D C C C C D D C C S  
TSTMS L C S S S C C S S  
 
 
ILZ011-132100-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
436 AM CDT MON APR 13 2026  
 
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26  
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 65 79 61 72  
TEMP 62 67 72 75 74 70 68 66 65 72 77 79 76 68 64 62 61 65 69 72 68  
DEWPT 61 64 66 65 65 64 63 63 63 65 66 65 64 64 63 61 60 62 63 63 61  
RH 97 90 81 71 74 81 84 90 93 79 69 62 66 87 97 97 97 90 81 73 78  
WIND DIR SW SW SW S S S SW SW SW SW SW SW SW SW SW SW SW S S S S  
WIND SPD 12 12 13 16 13 17 18 17 16 17 18 18 13 12 11 10 9 12 13 14 12  
WIND GUST 28 28 27 26 27  
CLOUDS OV B2 B2 B2 B1 B1 B1 B1 B1 B1 SC B1 B2 B2 B2 OV OV OV OV OV B2  
POP 12HR 40 40 50 90 90  
QPF 12HR 0.03 0.02 0.08 0.40 0.48  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C S C C C D D L L L L D D D  
TSTMS C C C C S C C C D L L C C C C L L  
HEAT INDEX 81  
MAX HEAT 81  
 
DATE THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 58 74 53 81 53 63 36 55  
TEMP 62 58 71 70 57 54 77 76 62 53 62 56 42 36 52 52  
DEWPT 59 58 58 57 53 52 60 60 58 52 47 40 33 29 31 33  
PWIND DIR SW W S S SW W W NW  
WIND CHAR GN GN LT GN BZ BZ GN GN  
AVG CLOUDS B2 B2 B1 FW FW FW B1 B1 B2 B2 B1 B1 B1 B1 SC SC  
POP 12HR 80 40 5 30 80 50 20 5  
RAIN SHWRS D C C C C D D C C S  
TSTMS L C S S C C S S  
 
 
ILZ010-132100-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
436 AM CDT MON APR 13 2026  
 
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26  
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 65 80 61 73  
TEMP 62 67 71 75 74 70 68 66 65 71 77 80 75 68 65 63 61 65 71 73 69  
DEWPT 61 65 66 66 65 64 63 63 63 65 66 65 64 63 63 62 61 63 64 63 62  
RH 97 93 84 74 74 81 84 90 93 81 69 60 69 84 93 97100 93 79 71 78  
WIND DIR SW SW SW S S S SW SW SW SW SW SW SW SW SW SW SW S S S S  
WIND SPD 9 11 12 14 14 16 16 14 12 14 14 16 12 10 9 8 8 10 12 13 12  
WIND GUST 25 25 27 26 25 25  
CLOUDS B2 OV B2 B1 B1 B1 SC B1 B1 B1 B1 SC B1 B1 B2 B2 OV OV B2 B2 B2  
POP 12HR 40 40 50 80 90  
QPF 12HR 0.01 0.02 0.09 0.39 0.52  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C S C C C D D L L L L D D L  
TSTMS C C C C S C C C D L L C C C C L L  
HEAT INDEX 82  
MAX HEAT 82  
 
DATE THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 58 74 55 82 52 62 36 56  
TEMP 62 58 71 70 58 56 78 75 61 52 61 54 42 36 53 52  
DEWPT 59 58 57 57 54 54 61 60 58 51 45 38 33 29 31 34  
PWIND DIR S W S S SW W W NW  
WIND CHAR GN GN LT GN GN BZ GN GN  
AVG CLOUDS B2 B2 SC FW CL SC B1 B1 B2 B2 B1 B1 B1 SC SC FW  
POP 12HR 70 30 5 40 90 40 20 5  
RAIN SHWRS L C C C C D D C C S  
TSTMS L C S S S C C S S  
 
 
ILZ012-132100-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
436 AM CDT MON APR 13 2026  
 
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26  
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 66 80 62 72  
TEMP 63 68 73 76 75 71 69 67 66 72 77 80 77 69 66 63 61 64 69 72 68  
DEWPT 61 64 66 66 65 64 64 63 63 66 66 66 65 64 63 62 61 62 63 63 61  
RH 93 87 79 71 71 79 84 87 90 81 69 62 67 84 90 97100 93 81 73 78  
WIND DIR SW SW SW S S S SW SW SW SW SW SW SW SW SW SW SW S S S S  
WIND SPD 11 11 13 14 13 16 17 16 14 17 17 17 13 12 11 10 9 11 13 14 12  
WIND GUST 25 27 28 27 25 27 27 27 24  
CLOUDS OV B2 B2 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 OV OV OV OV OV B2  
POP 12HR 40 40 50 90 90  
QPF 12HR 0.05 0.02 0.07 0.40 0.50  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C S C C C D D L L L L D D D  
TSTMS S C C C S C C C D L L C C C C L L  
HEAT INDEX 82  
MAX HEAT 82  
 
DATE THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 74 53 82 54 65 37 55  
TEMP 62 59 72 70 58 54 77 76 63 54 64 57 44 37 51 52  
DEWPT 60 58 58 57 54 52 61 60 59 53 49 42 34 30 31 34  
PWIND DIR SW SW N S S W W NW  
WIND CHAR GN GN LT GN BZ BZ GN GN  
AVG CLOUDS B2 B2 B1 SC FW FW B1 B1 B2 B2 B2 B1 B1 B1 SC SC  
POP 12HR 80 40 5 30 80 50 30 5  
RAIN SHWRS D L C C C D D C C C  
TSTMS L C S C C C S S  
 
 
ILZ020-132100-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
436 AM CDT MON APR 13 2026  
 
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26  
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 66 81 63 73  
TEMP 63 68 74 76 76 71 69 67 66 72 78 81 77 70 68 65 63 66 70 73 69  
DEWPT 61 65 66 66 65 64 63 63 63 66 67 66 65 64 63 62 62 64 65 65 62  
RH 93 90 76 71 69 79 81 87 90 81 69 60 67 81 84 90 97 93 84 76 78  
WIND DIR SW SW SW S S S SW SW SW SW SW SW SW SW SW SW SW S S S S  
WIND SPD 11 12 13 14 13 16 17 16 14 17 17 18 13 12 11 9 9 11 13 14 12  
WIND GUST 25 27 28 27 25 27 24  
CLOUDS B2 B2 B2 B1 B1 B2 B1 SC B1 B1 B1 B1 B1 B2 B2 B2 OV OV OV OV B2  
POP 12HR 40 40 50 90 90  
QPF 12HR 0.04 0.01 0.07 0.40 0.54  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C S C C C D D L L D D D D D  
TSTMS S C C C S C C C D L L C C C C L L  
HEAT INDEX 83  
MAX HEAT 83  
 
DATE THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 75 54 82 55 65 38 56  
TEMP 63 60 72 70 59 55 78 76 65 55 64 58 44 38 52 52  
DEWPT 60 59 59 57 54 53 62 60 60 54 50 42 35 31 32 35  
PWIND DIR SW SW SW S S W W NW  
WIND CHAR GN GN LT GN GN BZ GN GN  
AVG CLOUDS B2 B2 B1 FW FW FW B1 B1 B2 B2 B2 B1 B1 B1 SC FW  
POP 12HR 80 40 5 30 80 50 20 5  
RAIN SHWRS D L C C C L D C C S  
TSTMS L C S C C C S S  
 
 
ILZ013-132100-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
436 AM CDT MON APR 13 2026  
 
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26  
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 66 81 61 72  
TEMP 63 68 74 76 75 71 69 68 66 72 77 81 77 70 66 64 61 64 68 72 68  
DEWPT 61 64 64 64 63 64 63 63 63 65 65 65 64 64 63 62 61 62 62 62 60  
RH 93 87 71 66 66 79 81 84 90 79 67 58 64 81 90 93100 93 81 71 76  
WIND DIR SW SW SW S S S SW SW SW SW SW SW SW SW SW SW SW SW S S S  
WIND SPD 11 12 13 14 13 16 17 16 14 16 17 17 13 11 10 10 9 11 12 13 11  
WIND GUST 25 27 27 27 25 26 27  
CLOUDS OV B2 B1 B1 B1 B2 B1 B1 B1 B1 SC B1 B1 B2 B2 B2 OV OV OV OV B2  
POP 12HR 40 40 50 90 90  
QPF 12HR 0.05 0.02 0.06 0.40 0.52  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C S C C C D D L L D D D D D  
TSTMS S C C C S C C C D L L C S C C L L  
HEAT INDEX 82  
MAX HEAT 82  
 
DATE THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 74 54 82 56 66 39 55  
TEMP 63 60 72 70 60 55 76 77 65 56 65 58 45 39 52 52  
DEWPT 60 58 57 56 54 52 59 59 59 53 49 41 34 30 30 32  
PWIND DIR SW SW W S S W W NW  
WIND CHAR GN GN LT GN GN BZ GN GN  
AVG CLOUDS B2 B2 B1 SC FW FW B1 B1 B2 B2 B2 B1 B1 B1 SC SC  
POP 12HR 80 40 5 20 80 50 30 5  
RAIN SHWRS D L C C S L D C C C S  
SNOWSHWRS S  
TSTMS L C S C C C S S  
 
 
ILZ019-132100-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
436 AM CDT MON APR 13 2026  
 
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26  
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 67 82 64 73  
TEMP 63 68 74 78 76 72 70 68 67 73 78 82 78 71 68 66 64 68 73 73 71  
DEWPT 61 64 66 65 64 62 62 62 62 65 65 65 64 63 62 61 61 63 64 64 62  
RH 93 87 76 64 66 71 76 81 84 76 64 56 62 76 81 84 90 84 73 73 73  
WIND DIR SW SW SW S S S SW SW SW SW SW SW S SW SW SW SW S S S S  
WIND SPD 11 13 13 16 14 17 18 17 14 17 17 18 14 13 11 10 10 12 14 14 13  
WIND GUST 26 25 28 28 27 25 27 28  
CLOUDS SC B2 B2 B1 B1 B1 SC B1 B2 B1 B1 SC B1 B1 B2 B2 OV OV OV OV B2  
POP 12HR 40 40 50 80 90  
QPF 12HR 0.02 0.01 0.07 0.39 0.51  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S C C S C C D D L L D D D D D  
TSTMS S C S C C S C C D L L C C C C L L  
HEAT INDEX 83  
MAX HEAT 83  
 
DATE THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 75 56 83 56 66 39 57  
TEMP 65 60 72 71 59 57 79 77 66 56 65 58 45 39 53 54  
DEWPT 59 58 57 56 54 54 61 59 59 52 49 41 35 30 31 34  
PWIND DIR SW SW SW S S W W NW  
WIND CHAR GN GN LT GN GN BZ GN GN  
AVG CLOUDS B2 B2 B1 FW FW FW SC B1 B2 B2 B1 B1 B1 SC SC FW  
POP 12HR 80 30 5 30 80 50 20 5  
RAIN SHWRS D C C C C D D C C S  
TSTMS L C S S S C C S S  
 
 
ILZ106-132100-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
436 AM CDT MON APR 13 2026  
 
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26  
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 81 64 73  
TEMP 63 69 75 77 76 71 69 67 66 72 77 81 77 71 68 65 64 67 71 73 69  
DEWPT 62 65 66 66 65 65 64 64 64 67 67 66 66 65 64 63 62 64 65 65 63  
RH 97 87 74 69 69 81 84 90 93 84 71 60 69 81 87 93 93 90 81 76 81  
WIND DIR SW SW SW S S S SW SW SW SW SW SW S SW SW SW SW SW S S S  
WIND SPD 11 12 13 14 14 16 17 16 14 16 17 17 13 12 11 9 9 11 12 13 12  
WIND GUST 25 25 27 27 26 26 27  
CLOUDS B2 B2 B1 B1 B1 B2 B1 SC B2 B1 B1 B1 B1 B2 B2 B2 OV OV OV OV B2  
POP 12HR 40 40 50 90 90  
QPF 12HR 0.05 0.02 0.06 0.41 0.59  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C D D L L D D D D D  
TSTMS S C C C C C C D L L C C C C L L  
HEAT INDEX 83  
MAX HEAT 83  
 
DATE THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 76 55 83 57 67 39 57  
TEMP 64 60 73 71 60 56 78 77 66 57 66 59 45 39 53 53  
DEWPT 61 60 59 58 55 54 62 61 60 55 51 43 36 32 33 35  
PWIND DIR SW SW SW S S W W NW  
WIND CHAR GN GN LT GN GN BZ GN GN  
AVG CLOUDS B2 B2 B1 SC FW FW B1 B1 B2 B2 B1 B1 B1 B1 SC SC  
POP 12HR 80 40 5 20 80 50 30 10  
RAIN SHWRS D L C C S L D C C C S  
SNOWSHWRS S  
TSTMS L C S C C C S S  
 
 
ILZ023-132100-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
436 AM CDT MON APR 13 2026  
 
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26  
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 81 64 74  
TEMP 62 69 76 80 74 70 68 66 65 72 78 81 77 71 68 66 64 68 72 74 69  
DEWPT 61 65 66 65 65 64 64 63 63 66 67 66 65 64 64 63 62 64 66 65 63  
RH 97 87 71 60 74 81 87 90 93 81 69 60 67 79 87 90 93 87 81 74 81  
WIND DIR SW SW SW SW S S SW SW SW SW SW SW S SW SW SW SW SW SW S S  
WIND SPD 12 13 14 14 16 17 17 16 13 14 16 17 13 12 11 10 9 11 12 12 11  
WIND GUST 26 27 27 26 25 26  
CLOUDS B1 B2 B1 B1 B1 B1 B1 SC B1 B1 B1 B1 B1 B2 B2 B2 B2 OV OV OV B2  
POP 12HR 40 40 50 80 90  
QPF 12HR 0.03 0.02 0.07 0.37 0.56  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S C S C C D D L L D D D D D  
TSTMS S C C S C S C C D L L C C C C L L  
HEAT INDEX 81 83  
MAX HEAT 81 83  
 
DATE THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 76 55 84 57 69 39 57  
TEMP 64 60 73 71 59 56 79 77 66 57 69 60 46 39 53 53  
DEWPT 61 59 60 58 55 55 62 60 59 56 53 45 37 33 33 35  
PWIND DIR SW SW SW S S W W NW  
WIND CHAR GN GN LT GN GN GN GN GN  
AVG CLOUDS B2 B2 B2 SC FW FW SC B1 B2 B2 B1 B1 B1 B1 SC FW  
POP 12HR 80 40 5 20 80 60 30 10  
RAIN SHWRS D L C C S L D L C C S  
SNOWSHWRS S  
TSTMS L C S C C C S S  
 
 
ILZ033-132100-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
436 AM CDT MON APR 13 2026  
 
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26  
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 81 64 75  
TEMP 62 69 78 80 76 70 68 66 65 72 78 81 76 69 67 65 64 68 73 75 69  
DEWPT 60 64 65 63 63 62 62 62 61 64 65 64 64 62 62 62 61 64 65 64 63  
RH 93 84 64 56 64 76 81 87 87 76 64 56 66 78 84 90 90 87 76 69 81  
WIND DIR SW SW SW S S S SW SW SW SW SW SW S SW SW SW SW SW SW S SW  
WIND SPD 13 14 14 14 16 17 17 16 13 14 16 17 13 12 11 10 9 11 13 13 11  
WIND GUST 25 25 26 27 27 26 25 26  
CLOUDS SC B1 B1 B1 B1 B1 SC SC B1 B2 B1 B1 B1 B1 B1 B2 B2 OV OV B2 OV  
POP 12HR 40 30 50 70 90  
QPF 12HR 0.01 0.01 0.06 0.30 0.53  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S S C C C L L L L D D D D D  
TSTMS S C S S S C C C L L L C C C C L L  
HEAT INDEX 81 82  
MAX HEAT 82 82  
 
DATE THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 77 56 84 59 71 40 57  
TEMP 64 60 75 72 59 57 81 77 66 59 71 60 46 40 53 53  
DEWPT 60 58 59 56 55 54 60 58 58 56 54 45 37 32 32 34  
PWIND DIR SW SW SW S S W W NW  
WIND CHAR GN GN LT GN GN BZ GN GN  
AVG CLOUDS B2 OV B2 SC FW FW SC B1 B2 B2 B1 B1 B1 B1 SC FW  
POP 12HR 80 50 5 20 70 60 30 10  
RAIN SHWRS D L C C S C L L C C S  
SNOWSHWRS S  
TSTMS L C S C S C S S S  
 
 
ILZ039-132100-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
436 AM CDT MON APR 13 2026  
 
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26  
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 82 65 76  
TEMP 63 70 77 80 76 70 68 66 65 73 79 82 77 70 68 66 65 70 74 76 70  
DEWPT 60 64 65 64 63 62 62 62 61 65 66 65 64 63 62 62 61 65 66 65 63  
RH 90 81 67 58 64 76 81 87 87 76 64 56 64 78 81 87 87 84 76 69 78  
WIND DIR SW SW SW SW S S SW SW SW SW SW SW S SW SW SW SW SW S S SW  
WIND SPD 14 16 16 18 17 18 18 17 16 18 19 19 16 16 13 12 11 13 16 16 13  
WIND GUST 26 27 29 28 27 26 29  
CLOUDS SC B1 B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B2 OV B2 B2 B2  
POP 12HR 30 30 50 70 90  
QPF 12HR 0 0 0.05 0.27 0.53  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S S S S C C L L L L D D D D D  
TSTMS S C S S S S S C C L L L C C C C L L  
HEAT INDEX 82 83  
MAX HEAT 82 83  
 
DATE THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 78 56 85 59 71 40 58  
TEMP 64 61 75 72 60 57 82 77 66 59 71 61 47 40 54 54  
DEWPT 60 58 60 56 55 55 61 58 58 56 54 45 38 33 33 35  
PWIND DIR SW SW SW S S W W NW  
WIND CHAR GN BZ LT GN GN BZ GN GN  
AVG CLOUDS B2 B2 B1 SC FW FW SC B1 B2 B2 B2 B1 B1 B1 SC FW  
POP 12HR 80 50 5 20 80 60 30 10  
RAIN SHWRS D L C C S C D L C C S  
SNOWSHWRS S  
TSTMS L C S C S C S S C  
 
 
INZ001-132100-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
436 AM CDT MON APR 13 2026  
 
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26  
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 66 80 63 73  
TEMP 62 69 76 77 74 70 68 66 66 71 77 80 77 71 67 64 63 67 71 73 68  
DEWPT 61 64 65 64 63 64 63 63 63 65 66 65 64 64 63 62 61 63 64 64 62  
RH 97 84 69 64 69 81 84 90 90 81 69 60 64 79 87 93 93 87 79 73 81  
WIND DIR SW SW SW SW S S S SW SW SW SW SW SW SW SW SW SW SW SW S S  
WIND SPD 12 13 13 16 16 16 17 16 13 16 16 17 13 12 11 10 10 11 11 12 11  
WIND GUST 26 27 27 26 26  
CLOUDS B1 B2 B1 B1 B1 B2 B1 B1 B1 B2 B1 B1 B1 B2 B2 B2 B2 OV OV OV OV  
POP 12HR 40 30 50 80 90  
QPF 12HR 0.05 0.03 0.07 0.42 0.50  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C S C S C C D D L L D D D D D  
TSTMS C C C S C S C C D L L C C C C L L  
HEAT INDEX 81  
MAX HEAT 81  
 
DATE THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 75 54 82 58 69 39 55  
TEMP 63 60 73 70 58 55 78 76 66 58 69 59 46 40 52 51  
DEWPT 60 59 59 56 54 53 61 60 58 56 53 44 36 32 32 34  
PWIND DIR SW SW SW S S SW W NW  
WIND CHAR GN GN LT GN GN BZ GN GN  
AVG CLOUDS OV OV B2 SC FW FW SC B1 B2 B2 B2 B1 B1 B1 B1 SC  
POP 12HR 80 50 5 20 80 60 30 10  
RAIN SHWRS D L C C S L D L C C S  
SNOWSHWRS S  
TSTMS L C S C C C C S  
 
 
INZ010-132100-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
436 AM CDT MON APR 13 2026  
 
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26  
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 65 80 64 75  
TEMP 62 70 76 79 75 69 67 66 65 72 78 80 76 69 67 65 64 68 73 74 69  
DEWPT 60 64 65 64 63 62 62 62 62 65 66 65 64 63 62 62 62 64 65 65 64  
RH 93 81 69 60 66 78 84 87 90 79 67 60 66 81 84 90 93 87 76 74 84  
WIND DIR SW SW SW SW S S SW SW SW SW SW SW S SW SW SW SW SW SW S SW  
WIND SPD 13 14 14 14 16 16 17 16 13 14 16 16 13 12 11 10 9 11 12 12 10  
WIND GUST 26 27 27 26 25 26 26  
CLOUDS SC B1 B1 B1 B1 B1 SC B1 B1 B2 B1 B1 B1 B1 B1 B2 B2 OV B2 B2 OV  
POP 12HR 40 30 50 70 90  
QPF 12HR 0.01 0.01 0.07 0.30 0.50  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S S C C L L L L D D D D D  
TSTMS C S S S S C C L L L C C C C L L  
HEAT INDEX 81  
MAX HEAT 81 82  
 
DATE THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 77 55 83 59 71 40 56  
TEMP 64 61 74 71 59 56 79 76 66 59 71 60 47 40 53 52  
DEWPT 60 58 60 57 55 55 61 59 58 56 55 46 37 33 33 35  
PWIND DIR SW SW SW S S SW W NW  
WIND CHAR GN GN LT GN GN BZ GN GN  
AVG CLOUDS B2 OV B2 SC FW FW SC B1 B2 B2 B1 B1 B1 B1 SC FW  
POP 12HR 80 50 5 20 70 60 30 10  
RAIN SHWRS D L C C S C L L C C S  
SNOWSHWRS S  
TSTMS L C S C C S S S S  
 
 
INZ011-132100-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
436 AM CDT MON APR 13 2026  
 
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26  
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 65 79 64 74  
TEMP 62 70 76 79 74 69 67 66 66 71 77 79 76 70 68 66 64 69 73 74 69  
DEWPT 61 64 65 64 64 63 63 63 63 65 66 65 65 64 63 63 62 64 66 65 64  
RH 97 81 69 60 71 81 87 90 90 81 69 62 69 81 84 90 93 84 79 74 84  
WIND DIR SW SW SW SW S S S SW SW SW SW SW S SW SW SW SW SW SW S S  
WIND SPD 13 14 13 14 16 16 17 16 13 14 16 16 13 12 11 10 9 10 11 12 10  
WIND GUST 25 26 26 27 26 25 26 26  
CLOUDS B1 B1 B1 B1 B1 B1 SC B1 B2 B2 B1 B1 B1 B1 B1 B2 B2 OV B2 B2 OV  
POP 12HR 40 30 50 80 90  
QPF 12HR 0.03 0.01 0.07 0.35 0.47  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S S S C C D D L L D D D D D  
TSTMS C C S S S S C C D L L C C C C L L  
HEAT INDEX 80 81  
MAX HEAT 81 81  
 
DATE THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 55 82 60 71 40 56  
TEMP 64 61 73 71 59 56 78 76 66 60 71 60 47 41 53 52  
DEWPT 61 59 61 58 55 55 62 60 58 57 55 47 38 33 34 35  
PWIND DIR SW SW SW S S SW W NW  
WIND CHAR GN GN LT GN GN BZ GN GN  
AVG CLOUDS B2 B2 B2 SC FW FW SC B1 B2 B2 B2 B1 B1 B1 SC FW  
POP 12HR 80 50 5 20 70 60 30 10  
RAIN SHWRS D L C C S C L L C C S  
TSTMS L C S C C S S S  
 
 
INZ019-132100-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
536 AM EDT MON APR 13 2026  
 
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26  
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 79 65 79 65 75  
TEMP 63 69 75 79 75 70 68 67 66 71 77 79 75 70 68 66 65 69 73 75 70  
DEWPT 60 64 65 64 64 63 63 62 62 65 66 65 65 63 63 62 62 65 66 65 64  
RH 90 84 71 60 69 78 84 84 87 81 69 62 71 78 84 87 90 87 79 71 81  
WIND DIR SW SW SW S S S SW SW SW SW SW SW S SW SW SW SW SW SW S SW  
WIND SPD 13 14 14 14 16 17 18 16 13 14 16 16 13 13 12 11 10 11 12 12 10  
WIND GUST 25 25 26 27 28 26 24 25 26 26 24  
CLOUDS SC B1 B1 B1 B1 B1 SC B1 B1 B2 B1 B1 B1 B1 B1 B1 B2 B2 OV B2 B2  
POP 12HR 40 30 50 70 90  
QPF 12HR 0.01 0 0.08 0.28 0.53  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S S C S C C L L L L D D D D D  
TSTMS C S S S S C S C C L L L C C C C L L  
 
DATE THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 76 56 82 61 72 41 56  
TEMP 65 62 73 71 60 57 78 75 66 61 71 61 48 41 53 52  
DEWPT 60 58 61 58 56 55 62 60 58 57 56 48 39 34 34 36  
PWIND DIR SW SW SW S S SW W NW  
WIND CHAR GN GN LT GN GN BZ GN GN  
AVG CLOUDS B2 B2 B2 SC FW FW SC B1 B2 B2 B1 B1 B1 B1 SC FW  
POP 12HR 80 50 5 20 70 60 30 10  
RAIN SHWRS D L C C S C L L C C S  
TSTMS L C S C S S S S S  
 
 
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