631  
FOUS53 KLOT 280115  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
815 PM CDT SUN JUL 27 2025  
 
ILZ104-280900-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
815 PM CDT SUN JUL 27 2025  
 
DATE 07/27/25 MON 07/28/25 TUE 07/29/25 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 77 94 76 92 72  
TEMP 81 79 78 78 85 91 94 91 84 79 77 77 82 89 89 84 77 74 72 73  
DEWPT 74 75 74 75 74 74 73 76 76 76 74 74 75 75 75 74 72 70 69 70  
RH 79 88 88 91 70 58 51 62 77 91 90 90 79 64 64 72 85 87 90 90  
WIND DIR S S SW SW W W W N SW S SW NW E S NW NE NE NE N NE  
WIND SPD 4 3 3 4 5 8 6 5 3 3 2 3 5 6 6 5 4 4 4 5  
CLOUDS SC SC B1 B1 B1 SC FW SC FW SC SC B1 B1 SC SC SC B1 B2 B2 B2  
POP 12HR 20 20 20 40 30  
QPF 12HR 0.03 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S C C S S C C C  
TSTMS S S S S S S C C S S C C C  
HEAT INDEX 86 83 93101104102 92 84 89 99100 91  
MAX HEAT 89 101 104 99 99 101 86  
HEAT Y Y Y  
 
DATE 07/30 THU 07/31/25 FRI 08/01/25 SAT 08/02/25 SUN 08/03/25  
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 81 66 76 63 77 61 78 62 82  
TEMP 80 72 68 67 76 72 65 65 76 73 64 63 78 76 66 64 81 78  
DEWPT 69 64 61 58 57 55 56 56 53 51 55 56 53 53 57 57 57 58  
PWIND DIR NE NE NE NE NE NE E E E  
WIND CHAR GN GN GN GN GN LT GN LT LT  
AVG CLOUDS B2 B2 B1 B1 SC FW FW SC FW SC FW FW FW SC SC SC SC SC  
POP 12HR 50 30 10 0 0 5 5 5 5  
RAIN SHWRS C C C S  
TSTMS C C C S  
 

 
ILZ003-280900-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
815 PM CDT SUN JUL 27 2025  
 
DATE 07/27/25 MON 07/28/25 TUE 07/29/25 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 72 92 74 92 68  
TEMP 80 76 74 73 81 89 92 89 80 77 74 74 82 89 90 87 77 72 69 69  
DEWPT 75 74 73 73 75 76 76 77 76 75 73 73 76 79 78 76 73 71 69 68  
RH 85 94 97100 82 66 60 68 88 94 97 97 82 73 68 70 87 97100 97  
WIND DIR S S S S S W W NW W SW SW NW SE SW W N NE E NE NE  
WIND SPD 3 3 2 3 6 8 6 3 3 2 2 3 5 6 6 5 4 4 4 5  
CLOUDS SC SC B1 B2 B1 SC FW FW FW FW SC B1 SC SC SC SC SC B2 B1 B2  
POP 12HR 30 40 20 40 40  
QPF 12HR 0.09 0.21 0.02 0.07 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S S S S C C C C C C C  
TSTMS C S S S S S S C C C C C C C  
HEAT INDEX 85 87 99104102 84 89104105 96  
MAX HEAT 92 99 104 97 104 107 91  
HEAT Y Y Y  
 
DATE 07/30 THU 07/31/25 FRI 08/01/25 SAT 08/02/25 SUN 08/03/25  
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 81 59 77 55 77 53 78 56 80  
TEMP 80 75 62 60 76 72 57 58 76 72 56 56 76 73 58 58 79 76  
DEWPT 69 64 56 55 57 55 49 54 55 54 48 53 56 56 52 55 60 61  
PWIND DIR NE NE NE NE NE NE E E SE  
WIND CHAR GN GN GN LT GN LT LT LT LT  
AVG CLOUDS B2 B2 B1 SC FW FW FW FW FW FW FW FW FW SC SC SC SC SC  
POP 12HR 50 20 5 0 0 5 5 5 5  
RAIN SHWRS C C S S  
TSTMS C C S S  
 

 
ILZ104-280900-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
815 PM CDT SUN JUL 27 2025  
 
DATE 07/27/25 MON 07/28/25 TUE 07/29/25 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 76 94 77 92 73  
TEMP 81 79 77 78 85 90 94 90 83 80 77 77 83 89 89 84 79 75 74 74  
DEWPT 75 75 74 75 76 75 75 76 76 76 75 75 75 75 76 75 72 71 70 71  
RH 82 88 90 91 75 62 54 64 80 88 94 94 77 64 66 74 79 87 87 90  
WIND DIR SE S SW SW W SW W E SW S SW W NE S W NE NE NE N N  
WIND SPD 3 3 3 4 5 6 6 5 5 4 4 4 5 8 9 9 5 5 5 6  
CLOUDS SC SC B1 B1 B1 SC FW SC FW FW SC B1 B1 SC SC SC B1 B1 B1 B2  
POP 12HR 20 10 20 30 30  
QPF 12HR 0.02 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S S C C S S C C C  
TSTMS S S S S S S S C C S S C C C  
HEAT INDEX 88 94101105102 92 84 90 99100 91  
MAX HEAT 91 101 105 98 99 101 87  
HEAT Y Y Y  
 
DATE 07/30 THU 07/31/25 FRI 08/01/25 SAT 08/02/25 SUN 08/03/25  
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 81 67 77 64 76 63 79 63 81  
TEMP 80 73 69 68 76 72 68 65 76 73 66 64 78 76 67 65 81 78  
DEWPT 69 65 63 59 58 57 57 55 54 53 56 55 53 54 57 57 58 59  
PWIND DIR NE NE NE NE NE NE E E E  
WIND CHAR GN GN BZ GN GN GN GN LT GN  
AVG CLOUDS B2 B2 B2 B1 SC FW SC SC FW SC FW FW FW SC SC SC SC SC  
POP 12HR 50 30 10 0 0 5 5 5 5  
RAIN SHWRS C C C C  
TSTMS C C C C  
 

 
ILZ021-280900-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
815 PM CDT SUN JUL 27 2025  
 
DATE 07/27/25 MON 07/28/25 TUE 07/29/25 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 74 92 76 94 72  
TEMP 80 76 75 75 83 89 92 89 82 78 76 77 84 89 93 90 80 75 73 74  
DEWPT 76 75 74 75 79 78 77 80 78 76 74 76 79 79 79 79 76 73 72 72  
RH 88 97 97100 88 70 62 75 88 94 94 97 85 73 64 70 88 94 97 93  
WIND DIR SE S SW SW W W W NW W SW W W NW S SW NW NE NE NE NE  
WIND SPD 3 2 2 3 5 6 6 3 2 2 2 3 4 5 5 4 3 3 4 4  
CLOUDS SC B1 B1 B1 B1 SC FW FW FW FW SC SC B1 SC FW SC SC B1 B1 B1  
POP 12HR 20 40 20 30 30  
QPF 12HR 0.01 0.12 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S S S S S S C C S S C C C  
TSTMS S C S S S S S S S C C S S C C C  
HEAT INDEX 87 93103105106 90 96105111107 85  
MAX HEAT 96 103 107 101 105 111 101  
HEAT Y Y Y  
 
DATE 07/30 THU 07/31/25 FRI 08/01/25 SAT 08/02/25 SUN 08/03/25  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 83 65 78 59 77 57 78 58 79  
TEMP 83 77 67 66 77 73 61 61 77 72 59 58 77 74 61 61 78 76  
DEWPT 74 68 62 61 62 59 54 57 58 57 53 56 58 60 56 57 63 64  
PWIND DIR NE NE NE NE NE NE E E SE  
WIND CHAR LT GN GN GN GN LT LT LT LT  
AVG CLOUDS B2 B1 B2 B1 SC FW SC SC FW FW SC FW FW SC SC SC SC SC  
POP 12HR 50 30 10 5 0 5 5 5 5  
RAIN SHWRS C C C C  
TSTMS C C C C  
 

 
ILZ006-280900-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
815 PM CDT SUN JUL 27 2025  
 
DATE 07/27/25 MON 07/28/25 TUE 07/29/25 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 74 90 74 85 69  
TEMP 79 75 75 76 84 89 90 87 80 75 74 75 80 84 83 79 74 71 70 70  
DEWPT 73 73 73 73 75 75 76 77 75 74 73 74 75 74 75 73 71 70 68 68  
RH 82 94 94 90 74 64 64 72 85 97 97 97 85 72 77 82 90 97 93 93  
WIND DIR SE S SW W SW SW N NE SW W W NW E E NE NE N NE N N  
WIND SPD 3 2 2 4 6 6 6 5 3 3 3 4 5 8 8 5 4 4 5 6  
CLOUDS FW SC B1 B1 B1 SC SC FW FW FW B1 B2 B2 SC SC B1 B1 B1 B2 B2  
POP 12HR 10 10 20 40 30  
QPF 12HR 0 0 0 0.05 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S C C C C C C C  
TSTMS S S S S S S C C C C C C C  
HEAT INDEX 92 99102 98 84 84 91 89 83  
MAX HEAT 87 99 102 94 91 92  
HEAT Y Y Y  
 
DATE 07/30 THU 07/31/25 FRI 08/01/25 SAT 08/02/25 SUN 08/03/25  
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 64 74 63 74 61 75 62 77  
TEMP 76 71 66 66 74 70 64 64 74 70 62 64 75 72 63 65 77 74  
DEWPT 69 63 60 58 59 56 56 57 56 54 56 57 57 55 57 59 61 60  
PWIND DIR NE NE NE NE NE NE E E SE  
WIND CHAR GN GN GN GN GN LT LT LT LT  
AVG CLOUDS B2 B1 B1 SC FW FW FW FW FW FW FW FW FW FW SC SC SC SC  
POP 12HR 40 20 5 0 0 0 5 5 5  
RAIN SHWRS C C S S  
TSTMS C C S S  
 

 
ILZ021-280900-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
815 PM CDT SUN JUL 27 2025  
 
DATE 07/27/25 MON 07/28/25 TUE 07/29/25 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 74 92 75 93 72  
TEMP 81 77 75 75 83 89 92 89 81 78 76 76 84 90 92 90 81 75 73 74  
DEWPT 77 75 74 75 78 78 77 81 78 75 74 76 80 80 79 80 77 74 72 73  
RH 88 94 97100 85 70 62 77 91 91 94100 88 73 66 73 88 97 97 97  
WIND DIR S S SW SW W W W W SW SW SW W SW SW SW W NW NE E NE  
WIND SPD 3 3 3 3 5 6 6 3 2 2 2 2 4 5 5 3 2 3 3 4  
CLOUDS SC B1 B1 B1 B1 B1 FW FW FW FW SC SC SC FW FW FW FW SC B1 B1  
POP 12HR 20 40 10 20 30  
QPF 12HR 0 0.07 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S S S S S S C C C  
TSTMS S C S S S S S S S C C C  
HEAT INDEX 87 92103106108 88 98107110108 89  
MAX HEAT 97 103 108 102 107 110 103  
HEAT Y Y Y  
 
DATE 07/30 THU 07/31/25 FRI 08/01/25 SAT 08/02/25 SUN 08/03/25  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 84 65 76 58 76 56 76 58 78  
TEMP 84 78 67 65 76 73 60 60 75 72 58 58 75 73 60 59 77 75  
DEWPT 77 71 64 63 65 62 54 56 61 60 54 55 61 62 57 57 66 66  
PWIND DIR NE NE NE NE NE NE E E E  
WIND CHAR LT GN GN GN GN LT GN LT LT  
AVG CLOUDS B1 B1 B1 B2 B1 FW FW SC SC SC SC SC FW SC SC SC SC SC  
POP 12HR 60 40 20 5 5 5 5 5 5  
RAIN SHWRS C L C C S  
TSTMS C C C C S  
 

 
INZ002-280900-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
815 PM CDT SUN JUL 27 2025  
 
DATE 07/27/25 MON 07/28/25 TUE 07/29/25 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 73 91 74 92 71  
TEMP 78 76 74 75 83 88 91 87 80 77 74 75 83 89 90 85 77 73 71 72  
DEWPT 75 74 73 74 77 77 77 77 76 75 74 75 77 75 77 76 74 72 71 71  
RH 91 94 97 97 82 70 64 72 88 94100100 82 64 66 75 90 97100 97  
WIND DIR SE S SW SW SW W W N SW W W W N S SW N N N N N  
WIND SPD 3 3 3 3 5 6 5 3 2 2 2 2 5 5 5 5 3 3 3 4  
CLOUDS SC B1 B1 B2 B1 B1 FW FW FW FW B1 B1 B1 SC SC SC SC SC B1 B1  
POP 12HR 20 10 20 30 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C C S S S S C  
TSTMS S S S S C C S S S S C  
HEAT INDEX 92100105 98 84 91 98104 96  
MAX HEAT 84 100 105 95 98 104 90  
HEAT Y Y Y  
 
DATE 07/30 THU 07/31/25 FRI 08/01/25 SAT 08/02/25 SUN 08/03/25  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 82 64 76 58 76 56 77 57 79  
TEMP 82 74 69 64 75 71 63 59 75 70 59 57 76 72 59 59 77 74  
DEWPT 72 67 65 61 60 59 56 52 55 56 54 52 55 58 55 54 60 62  
PWIND DIR N NE NE NE NE NE E E E  
WIND CHAR GN GN GN LT GN LT LT LT LT  
AVG CLOUDS B2 B1 B1 B1 SC FW FW FW FW FW FW FW FW FW SC SC SC SC  
POP 12HR 50 40 20 0 0 0 5 5 10  
RAIN SHWRS C C C C S  
TSTMS C C C C  
 

 
ILZ005-280900-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
815 PM CDT SUN JUL 27 2025  
 
DATE 07/27/25 MON 07/28/25 TUE 07/29/25 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 72 91 74 90 68  
TEMP 79 76 75 73 81 87 91 89 80 76 74 74 80 88 88 85 75 71 69 69  
DEWPT 74 74 74 73 75 76 76 78 76 74 74 74 76 76 79 76 72 70 68 68  
RH 85 94 97100 82 70 62 70 88 94100100 88 68 75 75 90 97 97 97  
WIND DIR S S SW W SW W W NW NW S SW W SE SW NW NE NE NE NE NE  
WIND SPD 3 2 2 3 5 8 8 3 2 2 2 3 4 6 6 5 4 3 4 5  
CLOUDS SC SC B1 B2 B1 SC FW FW FW FW B1 B1 B1 SC SC SC B1 B1 B1 B2  
POP 12HR 30 30 20 40 30  
QPF 12HR 0.04 0.07 0 0.06 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S S C C C C C C C  
TSTMS S S S S S S S C C C C C C C  
HEAT INDEX 87 98103103 84 84 99102 95  
MAX HEAT 90 98 104 96 99 103 89  
HEAT Y Y Y  
 
DATE 07/30 THU 07/31/25 FRI 08/01/25 SAT 08/02/25 SUN 08/03/25  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 60 76 57 76 55 77 57 80  
TEMP 79 73 63 61 75 71 59 58 75 71 56 58 77 72 58 59 78 75  
DEWPT 70 64 57 56 58 56 52 55 56 54 51 55 56 55 54 57 60 61  
PWIND DIR NE NE NE NE NE NE E E SE  
WIND CHAR GN GN GN LT GN LT LT LT LT  
AVG CLOUDS B2 B2 B1 SC FW FW FW FW FW FW FW FW FW SC SC SC SC SC  
POP 12HR 40 20 5 0 0 5 5 5 5  
RAIN SHWRS C C S  
TSTMS C C S  
 

 
ILZ008-280900-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
815 PM CDT SUN JUL 27 2025  
 
DATE 07/27/25 MON 07/28/25 TUE 07/29/25 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 72 91 74 92 69  
TEMP 80 75 74 73 81 88 91 89 80 77 74 75 82 89 91 86 77 73 70 69  
DEWPT 76 74 73 73 75 77 77 78 76 75 73 73 77 80 79 76 74 71 69 69  
RH 88 97 97100 82 70 64 70 88 94 97 94 85 75 68 72 90 93 97100  
WIND DIR S S S W SW W W NW SW SW SW NW SE SW W N NE E NE NE  
WIND SPD 3 2 2 3 6 6 6 3 2 2 2 2 4 6 5 4 3 3 3 4  
CLOUDS SC SC B1 B2 B1 SC FW CL FW SC SC B1 SC SC FW FW SC B2 B2 B2  
POP 12HR 30 40 20 40 40  
QPF 12HR 0.08 0.20 0.01 0.02 0.08  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S S S S S C C C C C C C  
TSTMS C S S S S S S S C C C C C C C  
HEAT INDEX 85 86100105103 85 91105107 97  
MAX HEAT 96 100 105 98 105 108 91  
HEAT Y Y Y  
 
DATE 07/30 THU 07/31/25 FRI 08/01/25 SAT 08/02/25 SUN 08/03/25  
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 81 59 77 55 77 53 77 56 79  
TEMP 81 76 63 60 75 72 57 58 75 72 55 56 76 73 58 58 78 76  
DEWPT 70 66 56 55 59 57 49 54 57 56 48 53 58 58 53 55 61 62  
PWIND DIR NE NE NE NE NE NE E E SE  
WIND CHAR LT GN GN LT GN LT LT LT LT  
AVG CLOUDS B2 B1 B1 SC SC FW FW SC SC FW FW FW SC SC FW SC SC SC  
POP 12HR 50 30 10 0 0 5 5 5 5  
RAIN SHWRS C C C S  
TSTMS C C C S  
 

 
ILZ011-280900-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
815 PM CDT SUN JUL 27 2025  
 
DATE 07/27/25 MON 07/28/25 TUE 07/29/25 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 72 91 74 92 69  
TEMP 78 76 75 73 81 88 91 89 80 77 75 75 82 89 90 87 77 73 70 70  
DEWPT 75 75 74 73 77 77 77 78 76 75 73 74 77 78 79 77 74 70 69 69  
RH 91 97 97100 88 70 64 70 88 94 94 97 85 70 70 72 90 90 97 97  
WIND DIR S S S SW SW W W NW W SW SW NW E SW W N NE E NE NE  
WIND SPD 4 3 3 3 5 8 6 3 2 2 2 3 5 5 5 5 3 3 4 5  
CLOUDS SC SC B1 B1 B1 SC FW FW FW FW SC B1 B1 SC SC SC SC B1 B1 B2  
POP 12HR 30 40 20 40 40  
QPF 12HR 0.07 0.20 0 0.04 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S S S S S C C C C C C C  
TSTMS S C S S S S S S C C C C C C C  
HEAT INDEX 88100104103 86 90104107 99  
MAX HEAT 100 105 97 104 107 93  
HEAT Y Y Y  
 
DATE 07/30 THU 07/31/25 FRI 08/01/25 SAT 08/02/25 SUN 08/03/25  
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 81 61 76 57 76 55 78 57 80  
TEMP 81 74 63 61 76 71 58 58 76 71 56 57 77 73 59 59 79 76  
DEWPT 71 65 57 56 58 56 51 56 56 54 50 55 56 56 53 56 60 61  
PWIND DIR NE NE NE NE NE NE E E SE  
WIND CHAR GN GN GN LT GN LT LT LT LT  
AVG CLOUDS B2 B2 B1 SC FW FW FW FW FW FW FW FW FW SC FW SC SC SC  
POP 12HR 50 30 10 0 0 5 5 5 5  
RAIN SHWRS C C C S  
TSTMS C C C S  
 

 
ILZ010-280900-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
815 PM CDT SUN JUL 27 2025  
 
DATE 07/27/25 MON 07/28/25 TUE 07/29/25 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 72 91 74 93 69  
TEMP 80 76 74 73 80 88 91 88 80 77 75 75 83 89 92 87 78 73 71 70  
DEWPT 76 75 73 73 75 77 77 80 77 75 74 74 78 80 79 78 75 72 70 70  
RH 88 97 97100 85 70 64 77 91 94 97 97 85 75 66 75 91 97 97100  
WIND DIR S S S SW SW W W NW SW SW SW NW SE SW W N NE E NE NE  
WIND SPD 2 2 2 3 8 6 8 2 2 2 2 2 4 5 5 3 3 3 3 4  
CLOUDS SC SC B1 B2 B1 SC FW CL FW FW SC B1 SC FW FW FW SC B1 B2 B2  
POP 12HR 30 40 20 30 40  
QPF 12HR 0.08 0.16 0 0.01 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S S S S S C C C C C C C  
TSTMS C S S S S S S S C C C C C C C  
HEAT INDEX 86 86100105104 85 94106109100  
MAX HEAT 97 101 106 99 106 110 93  
HEAT Y Y Y  
 
DATE 07/30 THU 07/31/25 FRI 08/01/25 SAT 08/02/25 SUN 08/03/25  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 82 60 77 55 77 53 78 56 79  
TEMP 82 77 64 61 76 73 57 58 76 72 56 56 76 73 58 58 78 76  
DEWPT 72 68 58 56 61 59 50 55 59 58 49 53 60 60 54 56 63 64  
PWIND DIR NE NE NE NE NE NE E E SE  
WIND CHAR LT GN GN LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B1 SC SC FW FW SC SC SC FW FW FW SC SC SC SC SC  
POP 12HR 50 30 10 0 0 5 5 5 5  
RAIN SHWRS C C C S  
TSTMS C C C S  
 

 
ILZ012-280900-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
815 PM CDT SUN JUL 27 2025  
 
DATE 07/27/25 MON 07/28/25 TUE 07/29/25 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 74 93 75 93 70  
TEMP 78 77 75 75 83 90 93 91 82 78 75 76 83 90 91 88 78 73 71 71  
DEWPT 75 74 74 74 76 76 76 78 77 75 75 75 77 77 79 77 74 71 70 70  
RH 91 90 97 97 80 64 58 66 85 91100 97 82 66 68 70 88 93 97 97  
WIND DIR SE S SW SW SW W W NW W SW SW NW E S W N NE NE NE NE  
WIND SPD 3 2 2 3 6 8 8 4 3 3 3 3 5 6 6 5 4 4 4 5  
CLOUDS SC SC B1 B1 B1 SC FW FW FW FW SC B1 B1 SC SC SC SC B1 B2 B2  
POP 12HR 20 30 20 40 30  
QPF 12HR 0.15 0.07 0 0.02 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S S S S S C C S S C C C  
TSTMS S C S S S S S S C C S S C C C  
HEAT INDEX 91102106105 90 92103107 99  
MAX HEAT 102 106 101 103 107 94  
HEAT Y Y Y  
 
DATE 07/30 THU 07/31/25 FRI 08/01/25 SAT 08/02/25 SUN 08/03/25  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 82 63 77 59 77 57 79 59 81  
TEMP 82 74 65 64 77 72 61 61 77 72 59 59 78 74 61 61 81 77  
DEWPT 71 65 59 58 58 56 53 57 55 53 53 56 55 54 55 57 59 61  
PWIND DIR NE NE NE NE NE NE E E SE  
WIND CHAR GN GN GN GN GN LT LT LT LT  
AVG CLOUDS B2 B2 B1 SC SC FW FW SC FW SC FW FW FW SC SC SC SC SC  
POP 12HR 50 30 10 0 0 5 5 5 5  
RAIN SHWRS C C C S  
TSTMS C C C S  
 

 
ILZ020-280900-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
815 PM CDT SUN JUL 27 2025  
 
DATE 07/27/25 MON 07/28/25 TUE 07/29/25 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 74 92 75 93 71  
TEMP 80 76 75 75 82 90 92 89 82 78 76 77 84 89 92 89 79 74 72 72  
DEWPT 75 74 74 75 78 77 76 79 77 75 74 76 78 79 79 79 75 72 71 71  
RH 85 94 97100 88 66 60 73 85 91 94 97 82 73 66 73 88 93 97 97  
WIND DIR SE S S SW SW W W NW W W W W NE S W NW NE NE NE NE  
WIND SPD 3 2 2 3 5 6 6 3 2 3 2 3 4 5 5 4 4 4 4 5  
CLOUDS SC B1 B1 B1 B1 SC FW FW FW FW SC SC B1 SC SC SC SC B1 B1 B1  
POP 12HR 20 40 20 30 30  
QPF 12HR 0.02 0.14 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S S S S S S C C S S C C C  
TSTMS S C S S S S S S S C C S S C C C  
HEAT INDEX 86 91102105106 89 95104109104 82  
MAX HEAT 96 103 106 100 104 110 98  
HEAT Y Y Y  
 
DATE 07/30 THU 07/31/25 FRI 08/01/25 SAT 08/02/25 SUN 08/03/25  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 82 64 77 59 77 56 78 58 80  
TEMP 82 75 66 64 77 71 61 61 77 71 59 59 77 74 61 60 79 76  
DEWPT 72 67 60 60 60 58 53 57 57 55 52 55 57 58 55 57 62 63  
PWIND DIR NE NE NE NE NE NE E E SE  
WIND CHAR GN GN GN GN GN LT LT LT LT  
AVG CLOUDS B1 B2 B2 B1 SC FW FW SC FW FW FW FW FW SC SC SC SC SC  
POP 12HR 50 30 10 5 0 5 5 5 5  
RAIN SHWRS C C C C  
TSTMS C C C C  
 

 
ILZ013-280900-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
815 PM CDT SUN JUL 27 2025  
 
DATE 07/27/25 MON 07/28/25 TUE 07/29/25 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 75 94 76 93 72  
TEMP 79 78 76 76 83 90 94 91 83 79 76 77 83 90 91 86 78 74 72 72  
DEWPT 75 75 74 75 75 75 75 77 77 76 75 75 76 76 77 75 73 71 70 70  
RH 88 91 94 97 77 62 54 64 82 91 97 94 80 64 64 70 85 90 93 93  
WIND DIR S S SW SW SW W W NW W S SW NW E S W N NE NE N NE  
WIND SPD 3 2 2 3 5 8 8 4 3 3 3 3 5 6 6 5 4 4 4 5  
CLOUDS SC SC B1 B1 B1 SC FW FW FW SC SC B1 B1 SC SC SC SC B1 B2 B2  
POP 12HR 20 20 20 40 30  
QPF 12HR 0.08 0.01 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S S S C C S S C C C  
TSTMS S S S S S S S S C C S S C C C  
HEAT INDEX 82 91100105104 93 81 91101104 96  
MAX HEAT 88 101 105 101 102 105 92  
HEAT Y Y Y  
 
DATE 07/30 THU 07/31/25 FRI 08/01/25 SAT 08/02/25 SUN 08/03/25  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 82 65 77 62 77 59 79 61 82  
TEMP 81 73 67 66 77 73 64 63 77 73 62 61 79 75 63 62 82 78  
DEWPT 70 65 60 59 57 55 55 56 53 51 54 56 53 53 56 57 58 59  
PWIND DIR NE NE NE NE NE NE E E SE  
WIND CHAR GN GN GN GN GN LT LT LT LT  
AVG CLOUDS B2 B2 B1 B1 SC FW FW SC FW SC FW FW FW SC SC SC SC SC  
POP 12HR 50 30 10 0 0 5 5 5 5  
RAIN SHWRS C C C S  
TSTMS C C C S  
 

 
ILZ019-280900-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
815 PM CDT SUN JUL 27 2025  
 
DATE 07/27/25 MON 07/28/25 TUE 07/29/25 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 74 92 76 93 72  
TEMP 81 77 75 76 81 89 92 90 82 78 76 77 85 90 92 90 81 75 73 73  
DEWPT 77 75 74 75 78 78 77 79 77 75 74 75 78 80 79 78 76 73 71 71  
RH 88 94 97 97 91 70 62 70 85 91 94 94 80 73 66 68 85 94 93 93  
WIND DIR S S S SW W W W NW W SW W W N SW SW NW NE NE NE NE  
WIND SPD 3 2 2 3 5 8 6 3 2 2 2 2 4 5 5 4 3 3 4 4  
CLOUDS SC B1 B1 B1 B1 SC FW FW FW FW FW B1 SC SC FW FW SC B1 B1 B2  
POP 12HR 20 40 20 30 30  
QPF 12HR 0 0.16 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S S S S C C S S C C C  
TSTMS S C S S S S S C C S S C C C  
HEAT INDEX 88 89102106106 90 96108110104 86  
MAX HEAT 98 103 107 102 108 110 99  
HEAT Y Y Y  
 
DATE 07/30 THU 07/31/25 FRI 08/01/25 SAT 08/02/25 SUN 08/03/25  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 83 64 77 58 76 56 77 58 78  
TEMP 83 77 67 65 76 72 60 60 76 72 58 58 75 73 61 60 76 76  
DEWPT 72 68 60 59 61 58 51 56 58 57 51 54 57 59 55 56 62 63  
PWIND DIR NE NE NE NE NE NE E E E  
WIND CHAR LT GN GN GN GN LT LT LT LT  
AVG CLOUDS B2 B2 B1 B1 SC FW FW SC FW SC SC FW FW SC SC SC SC SC  
POP 12HR 60 30 10 5 0 5 5 5 5  
RAIN SHWRS C L C C  
TSTMS C C C C  
 

 
ILZ106-280900-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
815 PM CDT SUN JUL 27 2025  
 
DATE 07/27/25 MON 07/28/25 TUE 07/29/25 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 74 93 76 94 72  
TEMP 81 77 75 75 83 89 93 89 82 79 76 77 85 91 93 90 79 74 73 73  
DEWPT 77 76 74 75 78 77 76 79 78 76 75 76 78 78 79 79 75 73 72 73  
RH 88 97 97100 85 68 58 73 88 91 97 97 80 66 64 70 88 97 97100  
WIND DIR SE S S SW W W W W W SW SW W N S W NW NE NE NE NE  
WIND SPD 3 3 2 3 5 8 6 3 2 2 2 3 4 5 6 4 3 3 4 4  
CLOUDS SC B1 B1 B1 B1 SC FW SC FW FW SC SC B1 SC SC SC SC B1 B1 B1  
POP 12HR 20 20 20 30 30  
QPF 12HR 0.03 0.02 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S S S C C S S C C C  
TSTMS S S S S S S S S C C S S C C C  
HEAT INDEX 87 93102106105 91 97105110105 84  
MAX HEAT 97 102 107 101 106 110 99  
HEAT Y Y Y  
 
DATE 07/30 THU 07/31/25 FRI 08/01/25 SAT 08/02/25 SUN 08/03/25  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 83 65 78 60 78 58 79 59 81  
TEMP 83 76 68 66 78 72 63 62 77 72 61 59 78 74 62 61 80 76  
DEWPT 73 67 63 61 60 58 56 57 57 55 55 56 56 58 57 57 61 63  
PWIND DIR NE NE NE NE NE NE E E SE  
WIND CHAR LT GN GN LT GN LT LT LT LT  
AVG CLOUDS B1 B2 B2 B1 SC FW SC SC FW SC FW FW FW SC SC SC SC SC  
POP 12HR 50 30 10 5 0 5 5 5 5  
RAIN SHWRS C C C C  
TSTMS C C C C  
 

 
ILZ023-280900-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
815 PM CDT SUN JUL 27 2025  
 
DATE 07/27/25 MON 07/28/25 TUE 07/29/25 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 74 92 74 93 72  
TEMP 80 76 75 75 83 89 92 88 80 78 75 75 84 91 92 89 79 75 72 73  
DEWPT 76 75 74 75 78 77 77 79 77 76 74 75 78 79 79 79 75 73 72 72  
RH 88 97 97100 85 68 62 75 91 94 97100 82 68 66 73 88 94100 97  
WIND DIR S S SW SW SW W W NW SW SW SW W NW S SW W NE NE N NE  
WIND SPD 3 3 3 3 5 6 6 3 2 2 2 2 3 4 4 3 2 2 2 3  
CLOUDS SC B1 B1 B2 B1 B1 FW FW FW FW SC SC SC SC FW FW SC SC B1 B1  
POP 12HR 20 20 20 20 30  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S S S S S C C C  
TSTMS S S S S S S S S S S C C C  
HEAT INDEX 86 93102107104 87 95107110104  
MAX HEAT 95 102 107 98 107 110 98  
HEAT Y Y Y  
 
DATE 07/30 THU 07/31/25 FRI 08/01/25 SAT 08/02/25 SUN 08/03/25  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 84 64 77 58 76 55 77 57 79  
TEMP 83 76 68 65 76 72 62 59 76 71 59 57 76 73 60 59 78 75  
DEWPT 74 68 64 62 62 59 56 54 57 56 55 54 57 59 56 55 62 64  
PWIND DIR N NE NE NE NE NE E E E  
WIND CHAR LT LT GN LT GN LT LT LT LT  
AVG CLOUDS B1 B1 B1 B2 SC SC FW SC FW FW FW FW FW SC SC SC SC SC  
POP 12HR 60 40 20 5 0 5 5 5 10  
RAIN SHWRS C L C C S  
TSTMS C C C C S  
 

 
ILZ033-280900-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
815 PM CDT SUN JUL 27 2025  
 
DATE 07/27/25 MON 07/28/25 TUE 07/29/25 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 74 92 75 93 72  
TEMP 80 76 75 75 83 89 92 89 81 78 75 76 86 90 92 90 81 76 73 74  
DEWPT 76 75 74 74 77 78 77 79 76 75 73 74 79 80 79 79 76 73 72 72  
RH 88 97 97 97 82 70 62 73 85 91 94 94 80 73 66 70 85 90 97 93  
WIND DIR S S SW SW W W W NW SW SW SW SW W S SW W NE N N N  
WIND SPD 4 3 3 3 4 6 6 3 2 2 2 2 2 3 3 2 2 2 2 2  
CLOUDS SC B1 B1 B2 B1 B1 SC FW FW FW SC SC SC SC FW FW SC SC SC B1  
POP 12HR 20 20 10 20 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S S S S S C  
TSTMS S S S S S S S S S S C  
HEAT INDEX 86 92103106104 87 98107110105 87  
MAX HEAT 98 103 106 98 107 110 100  
HEAT Y Y Y  
 
DATE 07/30 THU 07/31/25 FRI 08/01/25 SAT 08/02/25 SUN 08/03/25  
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 85 65 77 57 76 55 77 58 79  
TEMP 85 77 69 65 76 73 62 59 75 72 59 57 76 73 61 59 78 76  
DEWPT 74 69 65 63 63 60 56 54 57 57 54 53 58 59 55 55 62 64  
PWIND DIR N NE NE NE NE NE E E E  
WIND CHAR LT LT GN LT GN LT LT LT LT  
AVG CLOUDS B1 B1 B1 B2 B1 SC SC SC FW SC SC SC FW SC SC SC SC SC  
POP 12HR 60 40 20 5 5 5 5 5 10  
RAIN SHWRS C L C C S  
TSTMS C C C C S  
 

 
ILZ039-280900-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
815 PM CDT SUN JUL 27 2025  
 
DATE 07/27/25 MON 07/28/25 TUE 07/29/25 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 73 92 75 94 73  
TEMP 81 77 74 75 83 89 92 89 81 78 76 76 86 91 93 90 81 77 73 74  
DEWPT 76 74 73 74 77 78 77 79 77 75 74 75 80 79 79 79 77 75 73 74  
RH 85 90 97 97 82 70 62 73 88 91 94 97 82 68 64 70 88 94100100  
WIND DIR S S SW W W W W NW SW SW W W SW SW SW W W N N N  
WIND SPD 3 4 3 3 4 6 8 3 2 2 2 2 3 4 4 3 2 2 2 3  
CLOUDS B1 B1 B1 B2 B1 B1 SC SC FW FW FW SC SC SC FW FW FW FW SC B1  
POP 12HR 20 20 10 20 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S C  
TSTMS S S S S S S C  
HEAT INDEX 86 91102106105 87 100107110107 87  
MAX HEAT 96 103 106 99 107 110 102  
HEAT Y Y Y  
 
DATE 07/30 THU 07/31/25 FRI 08/01/25 SAT 08/02/25 SUN 08/03/25  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 86 65 78 58 76 56 77 58 79  
TEMP 86 80 68 66 76 74 63 59 75 73 60 57 75 73 61 60 78 77  
DEWPT 76 72 66 64 65 62 57 55 59 59 55 54 59 61 57 57 64 65  
PWIND DIR N NE NE NE NE NE E E E  
WIND CHAR LT LT GN GN GN LT GN LT LT  
AVG CLOUDS B1 B1 B1 B2 B1 SC SC SC FW SC SC SC FW SC SC SC SC SC  
POP 12HR 60 50 30 5 5 5 5 5 10  
RAIN SHWRS C L C C C  
TSTMS C C C C S  
 

 
INZ001-280900-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
815 PM CDT SUN JUL 27 2025  
 
DATE 07/27/25 MON 07/28/25 TUE 07/29/25 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 73 92 74 92 71  
TEMP 79 76 74 75 83 88 92 88 81 77 75 76 83 89 91 86 77 74 71 73  
DEWPT 76 75 74 74 78 77 77 78 77 76 74 75 77 76 78 77 74 72 71 72  
RH 91 97100 97 85 70 62 72 88 97 97 97 82 66 66 75 90 93100 97  
WIND DIR S SW SW W SW W W NW SW SW W SW N S W N N N N N  
WIND SPD 3 3 2 3 5 6 6 3 2 2 2 2 4 5 6 5 3 3 3 4  
CLOUDS SC B1 B1 B2 B1 B1 FW FW SC FW SC B1 B1 SC SC SC SC B1 B1 B2  
POP 12HR 20 10 20 30 20  
QPF 12HR 0.02 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S S C C S S S S C  
TSTMS S S S S S S S C C S S S S C  
HEAT INDEX 92101105102 87 93100106 96  
MAX HEAT 90 102 106 97 100 106 91  
HEAT Y Y Y  
 
DATE 07/30 THU 07/31/25 FRI 08/01/25 SAT 08/02/25 SUN 08/03/25  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 82 64 75 59 76 56 77 57 79  
TEMP 82 73 69 65 75 71 64 60 75 71 61 58 76 73 60 60 78 73  
DEWPT 73 67 65 61 61 59 57 53 56 56 55 53 55 58 55 55 60 62  
PWIND DIR N NE NE NE NE NE E E E  
WIND CHAR LT GN GN LT GN LT LT LT LT  
AVG CLOUDS B1 B1 B1 B1 SC FW FW SC FW FW FW FW FW SC SC SC SC SC  
POP 12HR 50 40 20 5 0 5 5 5 5  
RAIN SHWRS C C C C S  
TSTMS C C C C  
 

 
INZ010-280900-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
815 PM CDT SUN JUL 27 2025  
 
DATE 07/27/25 MON 07/28/25 TUE 07/29/25 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 73 92 75 92 72  
TEMP 79 75 74 75 82 88 92 88 80 77 75 76 84 89 91 89 79 75 73 74  
DEWPT 76 74 73 74 77 77 77 78 77 75 74 75 79 79 79 78 76 73 72 72  
RH 91 97 97 97 85 70 62 72 91 94 97 97 85 73 68 70 91 94 97 93  
WIND DIR S S SW SW SW W W NW SW SW SW SW W S SW W NE N NW N  
WIND SPD 3 3 4 3 4 6 6 3 2 2 2 2 2 3 3 2 2 2 2 2  
CLOUDS SC B1 B1 B2 B1 B1 SC SC FW FW SC SC SC SC FW FW FW SC SC B1  
POP 12HR 20 10 10 20 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S S S S C  
TSTMS S S S S S S S S S C  
HEAT INDEX 84 91101106102 87 96104108103 80  
MAX HEAT 96 101 106 97 104 108 97  
HEAT Y Y Y  
 
DATE 07/30 THU 07/31/25 FRI 08/01/25 SAT 08/02/25 SUN 08/03/25  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 84 65 77 57 76 55 77 57 78  
TEMP 84 77 68 65 75 73 63 58 74 71 59 57 75 72 60 59 77 74  
DEWPT 74 70 66 63 63 60 56 53 57 57 53 53 58 59 55 55 62 64  
PWIND DIR N NE NE NE NE NE E E E  
WIND CHAR LT LT GN LT GN LT LT LT LT  
AVG CLOUDS B1 B2 B1 B2 B1 SC SC FW FW SC SC SC FW SC SC SC SC SC  
POP 12HR 60 40 20 5 5 5 5 5 10  
RAIN SHWRS C L C C S  
TSTMS C C C C S  
 

 
INZ011-280900-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
815 PM CDT SUN JUL 27 2025  
 
DATE 07/27/25 MON 07/28/25 TUE 07/29/25 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 73 92 74 92 72  
TEMP 78 75 74 74 82 88 92 88 80 77 75 75 83 88 91 87 78 74 72 73  
DEWPT 75 74 73 73 77 77 77 79 77 75 74 75 79 77 79 78 75 72 71 72  
RH 91 97 97 97 85 70 62 75 91 94 97100 88 70 68 75 91 93 97 97  
WIND DIR S S SW SW SW W W W SW SW W SW NW S SW W N N NW N  
WIND SPD 3 4 2 3 5 5 6 3 2 2 2 2 3 4 4 3 2 2 2 2  
CLOUDS SC B1 B1 B2 B1 B1 SC FW FW FW SC SC SC SC FW FW SC SC SC B1  
POP 12HR 20 10 20 20 20  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S S S S S S C  
TSTMS S S S S S S S S S S S C  
HEAT INDEX 90100106103 87 94100107100  
MAX HEAT 91 100 106 98 100 107 94  
HEAT Y Y Y  
 
DATE 07/30 THU 07/31/25 FRI 08/01/25 SAT 08/02/25 SUN 08/03/25  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 84 65 77 57 76 54 77 57 79  
TEMP 84 76 68 65 75 71 62 58 75 71 58 56 75 72 59 59 77 74  
DEWPT 75 71 66 63 63 61 56 52 57 58 53 52 58 59 54 55 63 64  
PWIND DIR N N NE NE NE NE E E E  
WIND CHAR LT LT GN LT GN LT LT LT LT  
AVG CLOUDS B1 B1 B1 B2 B1 SC FW FW FW FW SC FW FW FW SC SC SC SC  
POP 12HR 50 40 20 5 0 5 5 5 10  
RAIN SHWRS C C C C S  
TSTMS C C C C S  
 

 
INZ019-280900-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
915 PM EDT SUN JUL 27 2025  
 
DATE 07/27/25 MON 07/28/25 TUE 07/29/25 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 73 92 75 92 73  
TEMP 79 75 74 75 82 88 92 88 80 78 76 76 84 88 91 88 79 75 73 74  
DEWPT 75 74 73 74 77 77 77 79 77 76 74 75 79 79 79 79 76 74 72 73  
RH 88 97 97 97 85 70 62 75 91 94 94 97 85 75 68 75 91 97 97 97  
WIND DIR S S SW SW SW SW W NW SW SW W SW W SW SW W N NW W NW  
WIND SPD 3 3 4 2 5 6 6 3 2 2 2 2 2 3 3 2 2 2 2 2  
CLOUDS B1 B1 B1 B1 B1 B1 SC SC FW SC SC SC SC SC FW FW FW SC SC SC  
POP 12HR 20 10 10 20 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S S S S C  
TSTMS S S S S S S S S S C  
HEAT INDEX 90100106103 87 96103107102 83  
MAX HEAT 94 101 106 97 104 107 97  
HEAT Y Y Y  
 
DATE 07/30 THU 07/31/25 FRI 08/01/25 SAT 08/02/25 SUN 08/03/25  
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 85 66 77 57 76 55 76 58 78  
TEMP 85 79 69 66 74 72 62 58 74 71 59 57 75 72 61 59 76 74  
DEWPT 75 72 67 65 64 62 57 53 58 58 54 53 58 60 56 56 63 65  
PWIND DIR N NE NE NE NE NE E E E  
WIND CHAR LT LT GN LT GN LT LT LT LT  
AVG CLOUDS B1 B1 B1 B2 B1 SC SC FW FW FW SC SC FW SC SC SC SC SC  
POP 12HR 60 50 20 5 5 5 5 5 10  
RAIN SHWRS C L C C S  
TSTMS C C C C S  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page