759  
FOUS53 KLOT 122015  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
315 PM CDT SUN APR 12 2026  
 
ILZ104-130900-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
315 PM CDT SUN APR 12 2026  
 
DATE 04/12/26 MON 04/13/26 TUE 04/14/26 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 62 78 66 80 59  
TEMP 80 73 63 62 62 63 68 74 77 75 72 69 68 67 72 77 80 76 70 67 63 60  
DEWPT 55 54 60 59 59 60 62 63 63 63 62 62 62 62 63 63 62 62 62 62 60 59  
RH 42 51 90 90 90 90 81 69 62 66 71 78 81 84 73 62 54 62 76 84 90 96  
WIND DIR SW SW SW SW SW SW SW SW SW S S SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 24 18 17 17 14 12 12 13 13 11 13 14 14 13 16 16 16 12 11 10 10 10  
WIND GUST 40 31 28 31 26  
CLOUDS B1 B2 OV OV OV B2 B2 SC B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 B2 OV OV OV  
POP 12HR 100 20 40 30 80  
QPF 12HR 0.19 0 0.05 0.07 0.50  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L D S S S C C S S C C D D L L L  
TSTMS S S S S S S C C S S C C D D L L L  
HEAT INDEX 80 81  
MAX HEAT 80 81  
 
DATE 04/15 THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 57 75 56 82 56 68 40 57  
TEMP 67 67 63 60 72 70 59 57 77 76 65 58 63 55 44 41 53 54  
DEWPT 60 58 58 57 55 53 52 52 58 56 56 53 50 41 36 32 31 33  
PWIND DIR S S SW SW S S W NW NW  
WIND CHAR GN GN GN LT GN GN BZ GN GN  
AVG CLOUDS OV OV B2 B2 B2 FW FW FW B1 B1 B2 OV B2 B1 B1 B1 SC SC  
POP 12HR 80 70 20 5 20 80 60 50 10  
RAIN SHWRS L D L C S S S L D L L C C  
TSTMS L D C C S S S C C C C C  
 

 
ILZ003-130900-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
315 PM CDT SUN APR 12 2026  
 
DATE 04/12/26 MON 04/13/26 TUE 04/14/26 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 60 76 64 81 60  
TEMP 74 65 61 60 61 61 67 72 75 74 69 68 66 65 71 77 80 76 68 64 62 61  
DEWPT 60 60 58 58 59 60 63 64 64 64 63 62 62 61 64 64 63 63 62 61 60 60  
RH 62 84 90 93 93 97 87 76 69 71 81 81 87 87 79 64 56 64 81 90 93 97  
WIND DIR SW SW SW SW SW SW SW SW S S S SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 23 16 17 16 14 11 12 13 14 12 14 16 16 13 16 17 17 12 11 10 10 10  
WIND GUST 40 26 31 27 25  
CLOUDS OV OV OV OV OV B2 OV B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 OV B2 OV  
POP 12HR 90 20 40 30 80  
QPF 12HR 0.18 0 0.08 0.09 0.54  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L D D S S C C C C D D L L L  
TSTMS S S S S S C C C C D D L L L  
HEAT INDEX 81  
MAX HEAT 81  
 
DATE 04/15 THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 57 75 56 82 53 65 36 56  
TEMP 69 70 63 59 72 71 59 57 78 75 62 54 59 54 43 37 52 53  
DEWPT 61 60 59 57 55 55 54 53 60 58 57 51 47 41 35 31 31 34  
PWIND DIR S S SW S S SW NW N W  
WIND CHAR GN GN GN LT BZ GN BZ GN GN  
AVG CLOUDS B2 B2 B2 B2 B1 FW FW FW B1 B1 B2 OV B2 B1 B1 SC SC SC  
POP 12HR 80 60 20 5 30 80 50 40 10  
RAIN SHWRS L D L C S S C D D C C C S  
TSTMS L D C C S S C C C C C C  
 

 
ILZ104-130900-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
315 PM CDT SUN APR 12 2026  
 
DATE 04/12/26 MON 04/13/26 TUE 04/14/26 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 62 77 66 79 59  
TEMP 79 73 63 62 62 63 68 74 77 74 71 69 67 66 71 76 78 75 69 67 62 60  
DEWPT 54 54 59 58 59 60 62 63 63 63 63 62 62 62 63 63 61 62 62 62 60 58  
RH 42 51 87 87 90 90 81 69 62 69 76 78 84 87 76 64 56 64 78 84 93 93  
WIND DIR SW SW SW SW SW SW SW SW SW S S SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 24 19 16 17 14 12 12 13 13 11 13 14 14 13 16 16 17 13 12 11 11 10  
WIND GUST 40 31 27 31 26  
CLOUDS SC B1 OV OV OV B2 B2 SC B1 B1 B1 B1 B1 B1 B2 B1 B1 B1 B2 B2 OV OV  
POP 12HR 100 20 30 30 80  
QPF 12HR 0.14 0 0.03 0.05 0.59  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L D S C C S S C C D D L L D  
TSTMS S S S C C S S C C D D L L D  
HEAT INDEX 80  
MAX HEAT 80  
 
DATE 04/15 THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 70 57 75 56 81 57 68 40 56  
TEMP 66 66 62 59 71 69 58 57 76 74 64 58 64 55 45 41 53 53  
DEWPT 60 58 59 57 55 53 52 52 57 56 55 53 51 43 37 33 32 33  
PWIND DIR SW SW SW SW S S W NW NW  
WIND CHAR GN GN GN LT GN GN BZ GN GN  
AVG CLOUDS OV B2 B2 B2 B2 SC FW FW SC B1 B2 OV B2 B2 B1 B1 SC SC  
POP 12HR 90 70 30 5 20 80 60 50 10  
RAIN SHWRS D D L C C S S L D L L C C  
TSTMS D D C C C S S C C C C C  
 

 
ILZ021-130900-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
315 PM CDT SUN APR 12 2026  
 
DATE 04/12/26 MON 04/13/26 TUE 04/14/26 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 62 79 66 82 64  
TEMP 80 72 64 63 63 63 69 76 79 76 71 69 67 66 72 78 81 78 71 68 66 64  
DEWPT 54 55 60 59 60 61 65 67 66 65 64 63 63 63 66 67 66 65 64 64 63 62  
RH 41 55 87 87 90 93 87 74 64 69 79 81 87 90 81 69 60 64 79 87 90 93  
WIND DIR SW SW SW SW SW SW SW SW SW S S SW SW SW SW SW SW SW SW SW SW S  
WIND SPD 24 19 14 16 13 11 12 13 14 12 14 14 14 13 16 17 17 13 12 11 11 11  
WIND GUST 40 33 26 29 24  
CLOUDS B1 B2 OV OV OV B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 OV OV  
POP 12HR 100 20 30 40 80  
QPF 12HR 0.14 0 0.02 0.06 0.63  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S D D S C C C C C C D D L L D  
TSTMS S S S S C C C C C C D D L L D  
HEAT INDEX 80 84  
MAX HEAT 81 84  
 
DATE 04/15 THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 60 78 57 85 59 71 40 59  
TEMP 70 72 65 61 75 72 60 58 81 78 66 59 67 61 46 41 55 55  
DEWPT 65 63 61 59 59 57 55 55 63 59 58 55 55 47 38 35 36 36  
PWIND DIR SW S SW SW S S W NW NW  
WIND CHAR GN GN GN LT GN GN BZ GN GN  
AVG CLOUDS OV B2 B2 B2 B1 FW FW FW B1 B1 B2 B2 B2 B1 B1 B1 SC SC  
POP 12HR 90 60 20 5 20 80 60 40 10  
RAIN SHWRS D D L C S S S L D L L C C  
TSTMS D D C C S S S C C C C C  
 

 
ILZ006-130900-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
315 PM CDT SUN APR 12 2026  
 
DATE 04/12/26 MON 04/13/26 TUE 04/14/26 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 60 74 62 76 53  
TEMP 76 69 62 61 61 61 66 71 72 68 66 65 64 63 68 73 75 71 64 61 57 54  
DEWPT 56 55 59 57 58 58 60 61 60 59 59 60 60 60 61 62 60 60 59 58 56 53  
RH 50 61 90 87 90 90 81 71 66 73 78 84 87 90 78 68 60 68 84 90 96 96  
WIND DIR SW SW SW SW SW SW SW SW S S S SW SW SW SW SW SW SW SW SW W W  
WIND SPD 23 17 17 16 14 11 11 11 11 10 11 13 13 12 13 14 13 10 10 9 9 9  
WIND GUST 40 28 28 26  
CLOUDS B1 B2 OV OV B2 B1 B2 B1 B1 B2 B1 B1 B1 B1 B1 SC B1 B2 B2 OV OV OV  
POP 12HR 90 20 40 30 80  
QPF 12HR 0.16 0 0.03 0.18 0.45  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L D S S C C C C D D L L L  
TSTMS S S S S S C C C C D D L L L  
 
DATE 04/15 THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 63 52 70 50 75 51 63 37 53  
TEMP 61 60 57 56 67 64 53 51 68 68 59 53 57 51 42 38 49 49  
DEWPT 55 53 55 55 54 52 49 49 55 54 53 50 48 40 35 31 32 33  
PWIND DIR S S SW SW S S NW NW NW  
WIND CHAR GN GN GN LT GN GN GN GN GN  
AVG CLOUDS OV B2 B2 B2 B2 FW FW FW SC B1 B2 B2 B2 B2 B1 B1 SC SC  
POP 12HR 80 70 30 5 20 80 60 40 10  
RAIN SHWRS L D L C C S S L D L L C C  
TSTMS L D C C C S S C C C C C  
 

 
ILZ021-130900-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
315 PM CDT SUN APR 12 2026  
 
DATE 04/12/26 MON 04/13/26 TUE 04/14/26 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 62 80 65 83 64  
TEMP 80 72 65 63 64 63 70 77 80 76 69 67 66 66 72 78 82 78 71 68 66 64  
DEWPT 54 54 57 59 61 62 66 68 67 65 63 63 62 62 66 68 68 66 64 63 63 62  
RH 41 53 75 87 90 97 87 74 65 69 81 87 87 87 81 71 63 67 79 84 90 93  
WIND DIR SW SW SW SW SW SW SW SW SW S S SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 24 20 19 17 13 12 14 16 17 16 17 17 17 14 18 18 20 16 14 13 13 12  
WIND GUST 40 36 34 31 24  
CLOUDS B1 B2 OV OV OV B2 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 B1 B1 B1 B2 B2 OV  
POP 12HR 90 20 20 40 80  
QPF 12HR 0.09 0 0 0.23 0.56  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L L S S S C C C C D D L L D  
TSTMS S S S S S S C C C C D D L L D  
HEAT INDEX 80 82 85  
MAX HEAT 80 82 85  
 
DATE 04/15 THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 60 78 57 85 60 74 40 59  
TEMP 72 73 65 61 76 73 60 59 82 79 67 60 69 63 46 41 55 55  
DEWPT 67 64 61 59 60 58 55 56 64 60 58 55 57 49 40 35 37 37  
PWIND DIR SW SW SW S S S W NW NW  
WIND CHAR BZ GN GN LT GN BZ BZ GN GN  
AVG CLOUDS OV B2 B2 B2 B2 FW CL FW SC B1 B2 B2 B2 B1 B1 B1 SC SC  
POP 12HR 90 60 20 5 30 70 60 40 10  
RAIN SHWRS D D L C S S C L L L L C C  
TSTMS D D C C S S C C C C C C  
 

 
INZ002-130900-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
315 PM CDT SUN APR 12 2026  
 
DATE 04/12/26 MON 04/13/26 TUE 04/14/26 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 61 78 65 79 62  
TEMP 79 72 66 63 63 62 68 74 77 75 70 68 67 66 71 76 79 76 70 68 66 63  
DEWPT 54 53 55 57 59 60 63 64 64 63 63 62 62 62 64 65 63 64 63 63 63 62  
RH 42 51 68 81 87 93 84 71 64 66 78 81 84 87 79 69 58 66 78 84 90 97  
WIND DIR SW S SW SW SW SW SW SW SW S S SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 24 18 16 19 16 12 13 13 13 11 13 13 13 13 14 16 16 12 12 11 11 10  
WIND GUST 40 28 26 33 27 24 24 26  
CLOUDS SC B1 B2 OV B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B1 B1 B1 B2 B2 OV B2  
POP 12HR 80 20 20 30 80  
QPF 12HR 0.06 0 0.01 0.04 0.58  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D C S S S S C C C C D D L L D  
TSTMS S S S S S S S C C C C D D L L D  
HEAT INDEX 80  
MAX HEAT 80  
 
DATE 04/15 THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 72 60 75 55 83 60 72 40 54  
TEMP 68 70 65 61 72 70 59 57 79 77 67 62 67 58 46 42 50 50  
DEWPT 63 62 60 59 59 55 53 54 61 59 57 56 55 45 40 36 35 35  
PWIND DIR SW S SW SW S S W NW NW  
WIND CHAR GN GN GN LT GN GN GN GN GN  
AVG CLOUDS B2 B2 B2 B2 B2 SC FW FW SC B1 B2 B2 B2 B1 B2 B1 SC SC  
POP 12HR 90 70 30 5 20 70 60 50 20  
RAIN SHWRS D D L C C S S C L L L C C S  
TSTMS D D C C C S S C C C C C  
 

 
ILZ005-130900-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
315 PM CDT SUN APR 12 2026  
 
DATE 04/12/26 MON 04/13/26 TUE 04/14/26 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 60 76 65 79 58  
TEMP 73 66 61 60 61 61 66 72 75 74 70 68 66 65 71 76 79 76 68 64 61 59  
DEWPT 60 59 58 58 59 60 63 66 66 65 64 63 63 62 65 66 65 64 63 61 60 59  
RH 64 78 90 93 93 97 90 81 74 74 81 84 90 90 81 71 62 66 84 90 97100  
WIND DIR SW SW SW SW SW SW SW SW SW S S SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 23 18 18 16 14 12 12 12 14 12 13 16 16 13 16 17 16 12 11 10 10 10  
WIND GUST 40 28 31 29 26  
CLOUDS B2 OV OV OV OV B2 B2 B1 B1 B2 B1 B2 B1 B1 B1 B1 B1 B2 B2 OV OV OV  
POP 12HR 100 20 40 30 80  
QPF 12HR 0.19 0 0.05 0.11 0.42  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D D S S S C C C C D D L L L  
TSTMS S S S S S S C C C C D D L L L  
 
DATE 04/15 THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 70 56 74 54 81 53 64 36 55  
TEMP 67 67 62 58 71 70 57 56 77 75 62 54 59 54 41 37 51 52  
DEWPT 62 60 59 58 57 57 53 52 62 59 57 51 50 42 35 31 33 35  
PWIND DIR S S SW S S SW NW NW NW  
WIND CHAR GN GN GN LT GN GN BZ GN GN  
AVG CLOUDS OV B2 B2 B2 B2 FW FW FW B1 B1 B2 OV B2 B1 B1 B1 SC SC  
POP 12HR 80 70 20 5 30 80 50 40 10  
RAIN SHWRS L D L C S S C L D C C C C  
TSTMS L D C C S S C C C C C C  
 

 
ILZ008-130900-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
315 PM CDT SUN APR 12 2026  
 
DATE 04/12/26 MON 04/13/26 TUE 04/14/26 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 60 76 64 81 61  
TEMP 73 65 61 60 61 61 67 73 76 74 69 67 66 65 71 78 80 76 69 65 63 61  
DEWPT 61 60 58 58 60 60 63 65 64 64 63 62 62 61 65 65 64 63 62 62 60 60  
RH 66 84 90 93 97 97 87 76 66 71 81 84 87 87 81 64 58 64 78 90 90 97  
WIND DIR SW SW SW SW SW SW SW S S S S SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 20 16 16 14 13 10 11 12 14 12 13 14 14 12 14 16 16 12 10 10 10 9  
WIND GUST 37 26 29 26 24  
CLOUDS OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 B1 B1 B1 SC B2 B2 B2 B2 OV  
POP 12HR 90 20 40 30 80  
QPF 12HR 0.18 0 0.12 0.10 0.65  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L D L S C C C C D D L L L  
TSTMS S S S S C C C C D D L L L  
HEAT INDEX 82  
MAX HEAT 82  
 
DATE 04/15 THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 58 76 56 82 53 65 37 57  
TEMP 69 71 63 59 72 71 59 57 79 75 62 54 59 55 43 38 53 53  
DEWPT 62 60 59 57 55 56 54 53 61 58 57 51 48 42 35 31 32 34  
PWIND DIR S S SW S S SW NW NW NW  
WIND CHAR GN GN GN LT GN GN GN GN GN  
AVG CLOUDS OV B2 B2 B2 B1 FW FW FW B1 B1 B2 B2 B2 B1 B1 SC SC SC  
POP 12HR 80 60 20 5 40 80 50 40 10  
RAIN SHWRS L D L C S S C D D C C C S  
TSTMS L D C C S S C C C C C C  
 

 
ILZ011-130900-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
315 PM CDT SUN APR 12 2026  
 
DATE 04/12/26 MON 04/13/26 TUE 04/14/26 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 60 76 65 80 61  
TEMP 75 67 61 61 61 61 67 73 76 74 70 67 66 65 71 77 80 76 69 66 63 61  
DEWPT 59 58 59 58 59 60 63 66 65 65 63 63 62 62 65 66 65 64 63 62 61 60  
RH 58 73 93 90 93 97 87 79 69 74 78 87 87 90 81 69 60 66 81 87 93 97  
WIND DIR SW SW SW SW SW SW SW SW S S S SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 23 19 16 17 14 12 13 13 16 12 14 17 17 16 18 18 18 14 12 11 11 11  
WIND GUST 40 31 28 31 27  
CLOUDS B2 OV OV OV OV OV B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 OV OV OV  
POP 12HR 100 20 40 30 80  
QPF 12HR 0.19 0 0.06 0.14 0.59  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D D S C C S S C C D D L L L  
TSTMS S S S S C C S S C C D D L L L  
HEAT INDEX 81  
MAX HEAT 81  
 
DATE 04/15 THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 72 58 75 55 82 55 66 37 56  
TEMP 68 70 63 59 72 70 58 57 78 76 62 56 62 55 43 38 52 53  
DEWPT 63 61 60 58 57 57 54 53 62 59 57 52 51 43 36 32 33 35  
PWIND DIR S S SW S S SW NW NW NW  
WIND CHAR BZ GN GN LT BZ BZ BZ GN BZ  
AVG CLOUDS OV B2 B2 B2 B2 FW FW FW B1 B1 B2 OV B2 B1 B1 B1 SC SC  
POP 12HR 80 60 20 5 30 80 50 40 10  
RAIN SHWRS L D L C S S C L D C C C C  
TSTMS L D C C S S C C C C C C  
 

 
ILZ010-130900-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
315 PM CDT SUN APR 12 2026  
 
DATE 04/12/26 MON 04/13/26 TUE 04/14/26 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 60 76 64 81 61  
TEMP 72 65 61 60 61 61 67 73 76 74 69 67 66 65 71 78 81 76 69 66 62 62  
DEWPT 60 60 58 58 60 61 64 66 66 65 63 63 62 62 65 66 65 64 63 63 61 61  
RH 66 84 90 93 97100 90 79 71 74 81 87 87 90 81 67 58 66 81 90 97 97  
WIND DIR SW SW SW SW SW SW SW S S S S SW SW SW SW SW SW SW SW SW SW S  
WIND SPD 21 17 16 13 11 10 11 12 14 12 13 14 13 12 14 14 16 13 11 10 10 9  
WIND GUST 39 29 28 24 21  
CLOUDS OV OV OV OV OV B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC B2 B2 B2 OV B2  
POP 12HR 90 20 40 40 80  
QPF 12HR 0.16 0 0.10 0.09 0.65  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L D C S C C S S C C D D L L L  
TSTMS S S S S C C S S C C D D L L L  
HEAT INDEX 83  
MAX HEAT 83  
 
DATE 04/15 THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 58 76 57 82 53 64 37 57  
TEMP 70 71 63 59 73 71 59 58 79 75 62 54 59 54 43 38 53 53  
DEWPT 63 61 60 57 56 57 54 54 62 60 57 51 48 43 36 32 33 35  
PWIND DIR S S SW S S SW NW NW NW  
WIND CHAR GN GN GN LT GN GN GN GN GN  
AVG CLOUDS B2 B2 B2 B2 B1 FW CL FW B1 B1 B2 B2 B2 B1 B1 SC SC SC  
POP 12HR 80 60 20 5 40 80 50 40 10  
RAIN SHWRS L D L C S S C D L C C C S  
TSTMS L D C C S S C C C C C C  
 

 
ILZ012-130900-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
315 PM CDT SUN APR 12 2026  
 
DATE 04/12/26 MON 04/13/26 TUE 04/14/26 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 61 77 66 81 61  
TEMP 78 71 62 61 61 62 67 74 77 75 71 68 67 66 72 77 80 77 70 67 64 62  
DEWPT 56 55 60 59 59 61 64 66 66 65 64 63 63 63 65 66 65 64 64 63 62 61  
RH 47 57 93 93 93 97 90 76 69 71 79 84 87 90 79 69 60 64 81 87 93 97  
WIND DIR SW SW SW SW SW SW SW SW SW S S SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 24 19 17 17 14 12 13 13 14 12 14 16 16 14 17 18 18 13 12 11 11 11  
WIND GUST 40 31 28 31 26  
CLOUDS B1 B2 OV OV OV OV B2 B1 B2 B1 B1 B1 B1 B2 B1 B1 B1 B1 B2 OV OV OV  
POP 12HR 100 20 40 30 80  
QPF 12HR 0.26 0 0.05 0.13 0.56  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L D S C C S S C C D D L L L  
TSTMS S S S S C C S S C C D D L L L  
HEAT INDEX 82  
MAX HEAT 82  
 
DATE 04/15 THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 72 58 76 56 83 56 67 38 57  
TEMP 68 70 63 60 73 71 59 57 79 77 64 57 64 56 44 39 53 53  
DEWPT 63 61 60 58 58 56 54 53 62 59 57 53 53 44 36 32 34 35  
PWIND DIR S S SW S S SW W NW NW  
WIND CHAR GN GN GN LT GN GN BZ GN GN  
AVG CLOUDS OV OV B2 B2 B2 FW FW FW B1 B1 B2 OV B2 B2 B1 B1 SC SC  
POP 12HR 80 60 20 5 20 80 60 40 10  
RAIN SHWRS L D L C S S S L D C L C C  
TSTMS L D C C S S S C C C C C  
 

 
ILZ020-130900-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
315 PM CDT SUN APR 12 2026  
 
DATE 04/12/26 MON 04/13/26 TUE 04/14/26 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 61 78 66 81 63  
TEMP 79 71 63 62 62 62 68 75 78 75 70 68 67 66 72 78 81 77 70 68 65 63  
DEWPT 55 55 60 59 60 61 64 67 66 65 63 63 63 63 66 66 66 65 64 63 62 62  
RH 44 57 90 90 93 97 87 76 67 71 78 84 87 90 81 67 60 67 81 84 90 97  
WIND DIR SW SW SW SW SW SW SW SW SW S S SW SW SW SW SW SW SW SW SW SW S  
WIND SPD 24 19 13 16 13 12 12 13 14 12 14 16 16 14 17 18 17 13 12 11 11 11  
WIND GUST 40 32 24 31 24  
CLOUDS B1 B2 OV OV OV B2 B2 B1 B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 B2 OV OV  
POP 12HR 100 20 30 30 80  
QPF 12HR 0.18 0 0.03 0.10 0.54  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D D S C C S S C C D D L L D  
TSTMS S S S S C C S S C C D D L L D  
HEAT INDEX 83  
MAX HEAT 80 83  
 
DATE 04/15 THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 59 76 56 84 57 69 39 58  
TEMP 69 71 64 60 73 72 59 57 80 77 65 58 65 59 44 40 53 54  
DEWPT 65 62 61 59 58 57 54 54 63 59 58 54 54 46 37 34 35 36  
PWIND DIR S S SW S S S W NW NW  
WIND CHAR GN GN GN LT GN GN BZ GN GN  
AVG CLOUDS OV B2 B2 B2 B2 FW CL FW B1 B1 B2 B2 B2 B1 B1 B1 SC SC  
POP 12HR 90 60 20 5 20 80 60 40 10  
RAIN SHWRS D D L C S S S L D L L C C  
TSTMS D D C C S S S C C C C C  
 

 
ILZ013-130900-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
315 PM CDT SUN APR 12 2026  
 
DATE 04/12/26 MON 04/13/26 TUE 04/14/26 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 61 78 66 81 61  
TEMP 79 71 63 62 62 62 68 75 78 76 72 69 68 67 72 78 80 77 71 68 64 62  
DEWPT 55 55 59 59 59 60 63 65 65 64 63 63 63 63 64 65 64 64 64 63 62 60  
RH 44 57 87 90 90 93 84 71 64 66 73 81 84 87 76 64 58 64 79 84 93 93  
WIND DIR SW SW SW SW SW SW SW SW SW S S SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 24 18 16 17 14 12 12 13 13 12 13 14 16 13 16 17 17 13 12 10 10 10  
WIND GUST 40 32 28 31 26 24 25 27  
CLOUDS B1 B2 OV OV OV B2 B2 SC B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 B2 OV OV OV  
POP 12HR 100 20 40 30 80  
QPF 12HR 0.21 0 0.05 0.10 0.55  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L D S S C C S S C C D D L L D  
TSTMS S S S S S C C S S C C D D L L D  
HEAT INDEX 82  
MAX HEAT 80 82  
 
DATE 04/15 THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 72 58 76 57 83 57 68 39 57  
TEMP 68 69 63 60 73 72 60 58 79 77 65 59 64 56 44 40 53 54  
DEWPT 62 60 60 58 57 55 54 53 60 58 57 54 52 42 36 33 32 34  
PWIND DIR S S SW SW S S W NW NW  
WIND CHAR GN GN GN LT GN GN BZ GN GN  
AVG CLOUDS OV B2 B2 B2 B2 FW FW FW B1 B1 B2 OV B2 B1 B1 B1 SC SC  
POP 12HR 80 70 20 5 20 80 60 50 10  
RAIN SHWRS D D L C S S S L D L L C C  
TSTMS D D C C S S S C C C C C  
 

 
ILZ019-130900-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
315 PM CDT SUN APR 12 2026  
 
DATE 04/12/26 MON 04/13/26 TUE 04/14/26 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 62 79 66 82 64  
TEMP 79 71 63 62 63 63 69 75 78 76 70 69 67 66 71 78 81 78 71 68 66 65  
DEWPT 55 55 60 59 61 61 64 66 65 64 62 62 61 62 64 65 65 64 63 62 62 61  
RH 44 57 90 90 93 93 84 74 64 66 76 78 81 87 79 64 58 62 76 81 87 87  
WIND DIR SW SW SW SW SW SW SW SW SW S S SW SW SW SW SW SW SW SW SW SW S  
WIND SPD 23 20 16 14 13 12 13 14 16 13 16 16 16 14 17 18 18 14 13 12 12 11  
WIND GUST 39 35 27 28  
CLOUDS B1 OV OV OV B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 OV OV  
POP 12HR 90 20 30 40 80  
QPF 12HR 0.18 0 0.01 0.07 0.63  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D L S C C C C C C D D L L D  
TSTMS S S S S C C C C C C D D L L D  
HEAT INDEX 80 83  
MAX HEAT 80 83  
 
DATE 04/15 THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 60 77 57 84 58 70 40 58  
TEMP 70 71 65 61 74 72 60 59 81 77 66 59 65 60 46 41 53 54  
DEWPT 64 62 60 57 57 56 54 54 61 58 57 53 53 46 37 34 34 35  
PWIND DIR S S SW S S S W NW NW  
WIND CHAR BZ GN GN LT GN GN BZ GN GN  
AVG CLOUDS OV B2 B2 B2 B1 FW CL FW B1 B1 B2 B2 B2 B1 B1 B1 SC SC  
POP 12HR 90 60 20 5 30 80 60 40 10  
RAIN SHWRS D D L C S S C L D C L C C  
TSTMS D D C C S S C C C C C C  
 

 
ILZ106-130900-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
315 PM CDT SUN APR 12 2026  
 
DATE 04/12/26 MON 04/13/26 TUE 04/14/26 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 62 79 66 81 63  
TEMP 79 72 64 63 62 63 69 75 78 76 71 69 67 66 72 78 80 77 71 69 66 64  
DEWPT 55 55 60 59 60 61 65 67 66 65 64 64 63 63 66 67 66 65 65 64 63 62  
RH 44 55 87 87 93 93 87 76 67 69 79 84 87 90 81 69 62 67 81 84 90 93  
WIND DIR SW SW SW SW SW SW SW SW SW S S SW SW SW SW SW SW SW SW SW SW S  
WIND SPD 24 18 16 17 14 11 12 13 13 12 13 14 14 13 16 17 17 13 12 11 11 10  
WIND GUST 40 33 27 31 25  
CLOUDS SC B2 OV OV OV B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B2 B2 OV OV  
POP 12HR 100 20 30 30 80  
QPF 12HR 0.15 0 0.03 0.06 0.67  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L D S C C S S C C D D L L D  
TSTMS S S S S C C S S C C D D L L D  
HEAT INDEX 80 83  
MAX HEAT 80 83  
 
DATE 04/15 THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 60 77 57 84 59 71 40 58  
TEMP 69 71 65 61 74 72 60 58 80 78 66 60 67 59 46 41 54 54  
DEWPT 65 62 61 60 59 57 55 55 63 59 58 55 55 46 38 35 35 36  
PWIND DIR SW S SW S S S W NW NW  
WIND CHAR GN GN GN LT GN GN BZ GN GN  
AVG CLOUDS OV B2 B2 B2 B2 FW FW FW B1 B1 B2 B2 B2 B1 B1 B1 SC SC  
POP 12HR 90 60 30 5 20 80 60 50 10  
RAIN SHWRS D D L C C S S L D L L C C  
TSTMS D D C C C S S C C C C C  
 

 
ILZ023-130900-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
315 PM CDT SUN APR 12 2026  
 
DATE 04/12/26 MON 04/13/26 TUE 04/14/26 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 61 79 65 81 64  
TEMP 81 73 66 64 64 62 69 76 79 76 70 68 66 65 72 77 80 77 70 68 66 64  
DEWPT 54 52 56 59 61 61 64 66 65 64 63 63 63 62 66 66 66 65 64 64 63 62  
RH 39 48 70 84 90 97 84 71 62 66 78 84 90 90 81 69 62 67 81 87 90 93  
WIND DIR SW SW S SW SW SW SW SW SW S S SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 24 20 17 17 13 11 11 12 13 11 13 13 13 12 14 14 16 13 12 11 11 10  
WIND GUST 40 34 28 32 24  
CLOUDS SC B1 OV OV OV B2 B1 SC B1 B1 B1 B1 B1 B1 B2 B1 B1 B1 B2 B2 OV OV  
POP 12HR 80 20 20 40 80  
QPF 12HR 0.07 0 0 0.03 0.79  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L D S S S S C C C C D D L L D  
TSTMS S S S S S S C C C C D D L L D  
HEAT INDEX 82  
MAX HEAT 81 82  
 
DATE 04/15 THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 60 78 57 85 60 74 40 59  
TEMP 71 72 65 61 75 72 59 58 82 78 67 62 70 62 46 41 54 54  
DEWPT 65 63 61 59 60 57 55 55 62 59 58 56 57 49 40 36 36 37  
PWIND DIR SW SW SW SW S S W NW NW  
WIND CHAR GN GN GN LT GN GN GN GN GN  
AVG CLOUDS OV B2 B2 B2 B2 FW FW FW B1 B1 B2 B2 B2 B2 B2 B1 SC SC  
POP 12HR 90 60 20 5 20 70 60 50 10  
RAIN SHWRS D D L C S S S L L L L C C  
TSTMS D D C C S S S C C C C C  
 

 
ILZ033-130900-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
315 PM CDT SUN APR 12 2026  
 
DATE 04/12/26 MON 04/13/26 TUE 04/14/26 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 61 79 64 81 64  
TEMP 81 73 69 66 65 62 69 77 79 76 69 68 66 65 72 77 80 77 70 68 66 64  
DEWPT 53 53 53 59 60 60 63 65 63 63 62 61 61 61 65 65 64 64 63 62 62 61  
RH 38 49 57 78 84 93 81 67 58 64 78 78 84 87 79 67 58 64 78 81 87 90  
WIND DIR SW SW S SW SW SW SW SW SW S S SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 25 20 19 18 14 11 12 13 14 12 13 13 13 12 14 16 17 13 13 11 11 10  
WIND GUST 40 34 32 33 24  
CLOUDS SC B1 B2 OV B2 B1 B1 SC B1 B2 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B2 OV  
POP 12HR 60 20 10 40 70  
QPF 12HR 0.03 0 0 0.03 0.62  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L C S C C C C L L L L D  
TSTMS S S S S C C C C L L L L D  
HEAT INDEX 80 82  
MAX HEAT 81 81 82  
 
DATE 04/15 THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 60 79 57 85 61 76 41 59  
TEMP 74 73 65 62 76 73 60 58 82 80 67 62 72 65 48 42 55 55  
DEWPT 64 62 59 58 58 55 54 55 61 58 56 56 57 50 40 35 36 35  
PWIND DIR SW S SW SW S S SW NW NW  
WIND CHAR GN GN GN LT GN GN GN GN GN  
AVG CLOUDS OV B2 OV B2 B2 SC FW FW B1 B1 B2 B2 B2 B2 B2 B1 SC SC  
POP 12HR 90 60 30 5 20 70 60 50 10  
RAIN SHWRS D D L C C S S C L L L C C  
TSTMS D D C C C S S C C C C C  
 

 
ILZ039-130900-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
315 PM CDT SUN APR 12 2026  
 
DATE 04/12/26 MON 04/13/26 TUE 04/14/26 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 61 80 64 81 64  
TEMP 80 72 69 66 64 62 70 78 79 76 69 68 66 65 73 78 81 78 71 69 67 65  
DEWPT 54 54 53 59 60 60 64 66 65 63 62 62 61 61 65 66 66 64 63 62 62 61  
RH 41 53 57 78 87 93 81 67 62 64 78 81 84 87 76 67 60 62 76 78 84 87  
WIND DIR SW S S SW SW SW SW SW SW S S SW SW SW SW SW SW S SW SW SW SW  
WIND SPD 25 21 20 19 16 13 14 17 18 16 17 17 17 16 18 19 20 17 16 13 13 13  
WIND GUST 40 35 37 34 26  
CLOUDS B1 B1 B2 OV B2 B1 B1 SC B1 B2 B2 B1 SC B1 B1 B2 B1 B1 B1 B1 B2 OV  
POP 12HR 60 20 10 40 70  
QPF 12HR 0.04 0 0 0.09 0.71  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S C C C C L L L L D  
TSTMS S S S S C C C C L L L L D  
HEAT INDEX 80 81 83  
MAX HEAT 80 81 83  
 
DATE 04/15 THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 76 61 79 57 86 61 77 41 59  
TEMP 74 73 65 61 76 74 61 59 83 80 67 62 73 65 49 42 55 55  
DEWPT 65 63 59 58 59 55 55 55 61 59 57 56 58 51 42 36 37 36  
PWIND DIR SW SW SW SW S S SW NW NW  
WIND CHAR BZ GN GN LT GN GN BZ GN GN  
AVG CLOUDS OV B2 B2 B2 B2 SC CL FW B1 B1 B2 B2 B2 B2 B2 B1 SC SC  
POP 12HR 90 60 30 5 20 70 60 50 10  
RAIN SHWRS D D L C C S S C L L L C C  
TSTMS D D C C C S S C C C C C  
 

 
INZ001-130900-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
315 PM CDT SUN APR 12 2026  
 
DATE 04/12/26 MON 04/13/26 TUE 04/14/26 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 61 78 65 79 62  
TEMP 79 72 66 63 63 62 68 75 78 75 70 68 67 66 71 76 79 76 71 68 66 63  
DEWPT 54 53 56 58 59 60 63 65 65 64 63 63 62 62 65 65 64 64 63 63 63 62  
RH 42 51 70 84 87 93 84 71 64 69 78 84 84 87 81 69 60 66 76 84 90 97  
WIND DIR SW SW S SW SW SW SW SW SW S S SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 24 19 16 18 14 12 13 12 13 12 13 14 14 13 14 16 16 13 13 12 11 11  
WIND GUST 40 33 27 34 27 25 26  
CLOUDS SC B1 OV OV B2 B2 B2 B1 B1 B2 B1 B1 B1 B1 B2 B1 B1 B1 B2 B2 OV B2  
POP 12HR 90 20 20 30 80  
QPF 12HR 0.09 0 0.01 0.04 0.63  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D S S S S C C C C D D L L D  
TSTMS S S S S S S C C C C D D L L D  
HEAT INDEX 80  
MAX HEAT 80  
 
DATE 04/15 THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 59 76 56 83 60 72 40 55  
TEMP 68 70 65 61 73 71 59 57 79 77 67 62 68 58 46 42 51 51  
DEWPT 64 62 60 59 59 55 53 54 61 58 57 55 56 45 39 35 35 35  
PWIND DIR SW SW SW SW S S W NW NW  
WIND CHAR GN GN GN LT GN GN GN GN GN  
AVG CLOUDS B2 B2 OV B2 B1 SC FW FW SC B1 B2 B2 B2 B2 B2 B1 SC SC  
POP 12HR 90 70 30 5 20 70 60 50 10  
RAIN SHWRS D D L C C S S C L L L C C  
TSTMS D D C C C S S C C C C C  
 

 
INZ010-130900-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
315 PM CDT SUN APR 12 2026  
 
DATE 04/12/26 MON 04/13/26 TUE 04/14/26 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 61 79 65 80 64  
TEMP 80 72 68 65 64 62 69 76 79 75 69 67 66 65 72 77 79 76 70 68 67 64  
DEWPT 54 52 53 57 60 60 64 65 64 64 62 62 62 61 65 66 65 65 63 63 62 62  
RH 41 49 59 75 87 93 84 69 60 69 78 84 87 87 79 69 62 69 78 84 84 93  
WIND DIR SW SW S SW SW SW SW SW SW S S SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 24 19 18 19 14 11 12 13 14 11 13 14 13 13 14 16 16 13 13 11 11 10  
WIND GUST 39 33 29 33 25  
CLOUDS SC B1 B2 OV B2 B1 B1 SC B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 OV  
POP 12HR 60 20 10 40 70  
QPF 12HR 0.04 0 0 0.03 0.54  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L C S C C C C L L L L D  
TSTMS S S S S C C C C L L L L D  
HEAT INDEX 80 81  
MAX HEAT 80 81  
 
DATE 04/15 THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 61 78 57 85 62 76 41 58  
TEMP 71 72 65 62 75 72 60 58 82 79 67 63 72 64 48 42 54 53  
DEWPT 65 63 59 58 59 56 55 55 61 59 57 56 58 51 41 36 37 36  
PWIND DIR SW S SW SW S S SW NW NW  
WIND CHAR GN GN GN LT GN GN GN GN GN  
AVG CLOUDS OV B2 OV B2 B2 SC FW FW B1 B1 B2 B2 B2 B2 B2 B1 SC SC  
POP 12HR 90 60 30 5 20 60 60 50 10  
RAIN SHWRS D D L C C S S C L L L C C  
TSTMS D D C C C S S C C C C C  
 

 
INZ011-130900-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
315 PM CDT SUN APR 12 2026  
 
DATE 04/12/26 MON 04/13/26 TUE 04/14/26 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 61 79 65 79 64  
TEMP 80 73 68 65 65 63 69 76 79 75 70 68 67 66 72 77 79 76 70 69 67 65  
DEWPT 54 53 53 57 60 60 64 66 65 64 63 62 62 62 65 66 65 65 64 63 63 62  
RH 41 49 59 75 84 90 84 71 62 69 78 81 84 87 79 69 62 69 81 81 87 90  
WIND DIR SW S S SW SW SW SW SW SW S S SW SW SW SW SW SW S SW SW SW SW  
WIND SPD 24 19 17 19 16 12 13 13 13 12 13 14 13 13 14 16 16 13 13 12 11 10  
WIND GUST 39 33 28 34 26  
CLOUDS SC B1 B2 OV B2 B1 B1 SC B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B2 B1 B2 OV  
POP 12HR 60 20 20 40 70  
QPF 12HR 0.03 0 0 0.02 0.64  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L C S C C C C L L L L D  
TSTMS S S S S C C C C L L L L D  
HEAT INDEX 80  
MAX HEAT 80  
 
DATE 04/15 THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 61 78 57 84 62 76 42 57  
TEMP 70 72 65 63 74 72 60 58 81 78 67 64 72 64 48 43 53 53  
DEWPT 66 64 60 59 61 57 54 56 62 59 57 57 59 52 42 37 37 36  
PWIND DIR SW S SW SW S S SW NW NW  
WIND CHAR GN GN GN LT GN GN GN GN GN  
AVG CLOUDS OV B2 B2 B2 B2 SC FW FW SC SC B2 B2 B2 B1 B2 B1 SC SC  
POP 12HR 90 60 30 5 20 60 60 50 20  
RAIN SHWRS D D L C C S S C L L L C C S  
TSTMS D D C C C S S C C C C C  
 

 
INZ019-130900-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
415 PM EDT SUN APR 12 2026  
 
DATE 04/12/26 MON 04/13/26 TUE 04/14/26 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 62 78 65 79 65  
TEMP 79 72 68 65 64 63 69 76 78 75 69 68 66 66 71 76 79 76 70 69 67 65  
DEWPT 54 53 53 58 60 60 64 65 64 64 62 62 62 62 65 66 65 66 63 63 62 62  
RH 42 51 59 78 87 90 84 69 62 69 78 81 87 87 81 71 62 71 78 81 84 90  
WIND DIR SW S S SW SW SW SW SW SW S S SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 24 19 19 19 16 13 13 13 14 13 14 16 14 13 14 16 16 13 13 13 12 11  
WIND GUST 39 32 31 33 26 25 26 26  
CLOUDS SC B1 B1 OV B2 B2 B1 SC B1 B1 B2 B1 B1 B1 B1 B2 B1 B1 B1 B1 B2 OV  
POP 12HR 50 20 10 40 70  
QPF 12HR 0.06 0 0 0.03 0.44  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C S C C C C L L L L D  
TSTMS S S S S C C C C L L L L D  
HEAT INDEX 80  
MAX HEAT 80  
 
DATE 04/15 THU 04/16/26 FRI 04/17/26 SAT 04/18/26 SUN 04/19/26  
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 74 62 78 58 84 62 76 42 57  
TEMP 71 71 65 63 74 72 61 59 81 77 67 64 72 65 49 43 53 53  
DEWPT 65 64 59 59 60 57 55 56 62 59 57 57 59 53 43 37 37 37  
PWIND DIR SW S SW SW S S SW NW NW  
WIND CHAR GN GN GN LT GN GN GN GN GN  
AVG CLOUDS B2 B2 B2 B2 B2 SC FW FW B1 B1 B2 B2 B2 B2 B2 B1 SC SC  
POP 12HR 90 60 30 5 20 60 60 50 20  
RAIN SHWRS D D L C C C S C L L L C C S  
TSTMS D D C C C C S C C C C C  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page