537  
FOUS53 KLOT 010115  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
815 PM CDT TUE JUN 30 2026  
 
ILZ104-010900-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
815 PM CDT TUE JUN 30 2026  
 
DATE 06/30/26 WED 07/01/26 THU 07/02/26 FRI  
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 78 96 80 96 77  
TEMP 86 82 80 79 87 95 96 93 87 83 81 81 89 94 96 93 86 80 78 79  
DEWPT 75 72 71 71 72 71 69 70 71 70 70 71 72 71 69 70 71 70 71 71  
RH 70 72 74 77 61 46 42 47 59 65 69 72 57 47 42 47 61 72 79 77  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 11 10 10 9 12 13 16 16 13 12 11 10 13 14 14 12 6 5 5 5  
WIND GUST 26 26  
CLOUDS FW CL FW FW CL CL FW FW FW FW FW FW CL FW FW SC SC SC SC SC  
POP 12HR 0 0 0 10 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S C  
TSTMS C S S  
HEAT INDEX 95 87 83 82 94102102 99 93 87 84 84 96102102 99 91 84  
MAX HEAT 101 85 102 103 97 86 102 102 96 82  
EXTREME HEAT W W W W W W W W W W W W W W W W W  
 
DATE 07/03 SAT 07/04/26 SUN 07/05/26 MON 07/06/26 TUE 07/07/26  
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 93 73 85 70 83 68 83 68 85  
TEMP 91 85 76 75 83 81 72 72 81 81 71 71 82 81 71 71 83 82  
DEWPT 73 72 69 71 73 70 67 68 71 68 65 66 68 66 63 64 67 65  
PWIND DIR SW SW NW NE NE NE NE NE NE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 SC B1 B1 B2 B1 B2 B1 B1 SC SC SC SC SC B1 SC  
POP 12HR 60 60 50 60 30 20 20 10 10  
RAIN SHWRS C L C L S C L C S C S S S  
TSTMS S C C C S C C S S C S  
 

 
ILZ003-010900-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
815 PM CDT TUE JUN 30 2026  
 
DATE 06/30/26 WED 07/01/26 THU 07/02/26 FRI  
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 93 78 92 75  
TEMP 85 81 77 77 85 92 93 92 86 82 79 78 85 91 92 90 82 77 75 76  
DEWPT 74 72 70 71 73 73 71 72 71 70 70 72 73 72 71 72 71 70 71 73  
RH 70 74 79 82 67 54 49 52 61 67 74 82 67 54 51 56 69 79 87 90  
WIND DIR SW SW SW SW SW SW SW S S SW SW SW SW SW SW SW S SW SW SW  
WIND SPD 11 11 10 9 12 14 16 13 13 12 11 10 13 14 13 9 5 4 5 5  
WIND GUST 24  
CLOUDS FW FW FW FW CL FW FW FW FW SC FW FW FW FW FW SC SC SC SC SC  
POP 12HR 5 0 0 20 40  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C C C  
TSTMS S S S S S  
HEAT INDEX 92 85 92100100 99 91 86 92 98 98 96 86  
MAX HEAT 102 83 100 101 97 84 98 99 93  
EXTREME HEAT W W W W W W W W W W W W W W W W W  
 
DATE 07/03 SAT 07/04/26 SUN 07/05/26 MON 07/06/26 TUE 07/07/26  
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 91 72 86 68 84 66 84 66 85  
TEMP 88 85 74 73 84 83 71 69 82 82 69 68 83 83 69 68 83 83  
DEWPT 72 72 70 71 72 70 67 67 69 68 65 66 67 66 63 64 66 67  
PWIND DIR SW SW S NE E NE NE E SE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 SC B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC B1 SC  
POP 12HR 70 60 60 60 40 30 20 10 10  
RAIN SHWRS C L C L C L L L C C C S S  
TSTMS S C C C C C C S S S  
 

 
ILZ104-010900-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
815 PM CDT TUE JUN 30 2026  
 
DATE 06/30/26 WED 07/01/26 THU 07/02/26 FRI  
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 79 96 80 95 77  
TEMP 85 82 80 80 88 95 96 92 86 83 81 81 90 95 94 91 85 80 78 79  
DEWPT 74 72 72 71 71 70 69 70 71 71 71 71 72 70 68 69 71 70 71 71  
RH 70 72 77 74 57 45 42 49 61 67 72 72 56 45 43 49 63 72 79 77  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 11 10 11 9 12 14 18 18 13 13 11 11 14 16 17 14 10 8 8 6  
CLOUDS FW FW CL FW CL FW FW FW FW FW FW FW CL FW FW FW SC SC SC SC  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C  
TSTMS S S S  
HEAT INDEX 93 87 83 83 95101101 98 92 88 85 85 97102 99 96 90 84 82  
MAX HEAT 100 85 101 102 96 87 102 101 94 82  
EXTREME HEAT W W W W W W W W W W W W W W W W W  
 
DATE 07/03 SAT 07/04/26 SUN 07/05/26 MON 07/06/26 TUE 07/07/26  
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 93 74 86 71 83 69 83 69 85  
TEMP 92 85 76 75 84 81 73 72 82 80 72 71 82 80 71 71 84 82  
DEWPT 71 71 69 71 71 69 67 68 69 67 65 66 67 65 64 64 66 65  
PWIND DIR SW SW NW NE NE NE NE NE NE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 SC B1 B1 B2 B1 B2 B1 B1 SC SC SC B1 SC B1 B1  
POP 12HR 60 60 50 60 30 30 20 10 10  
RAIN SHWRS C L C L S C L C S C C S S  
TSTMS S C C C S C C S S C S S  
 

 
ILZ021-010900-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
815 PM CDT TUE JUN 30 2026  
 
DATE 06/30/26 WED 07/01/26 THU 07/02/26 FRI  
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 93 75  
TEMP 82 79 77 78 87 93 93 90 82 81 78 79 88 93 92 90 82 78 76 78  
DEWPT 74 73 72 73 76 75 74 74 72 72 72 73 76 74 73 74 72 72 72 74  
RH 77 82 85 85 70 56 54 60 72 74 82 82 68 54 54 60 72 82 87 88  
WIND DIR SW SW SW SW SW SW SW SW S SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 11 9 9 8 10 12 14 12 11 10 9 9 12 12 13 9 5 4 4 4  
WIND GUST 23  
CLOUDS FW FW CL CL CL CL FW CL FW FW CL FW CL FW FW FW SC SC SC SC  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C  
TSTMS S  
HEAT INDEX 88 83 97104102 99 87 85 98103100 98 86  
MAX HEAT 97 104 104 95 83 103 103 94  
EXTREME HEAT W W W W W W W W W W W W W W W W W  
 
DATE 07/03 SAT 07/04/26 SUN 07/05/26 MON 07/06/26 TUE 07/07/26  
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 91 73 88 70 85 68 86 67 86  
TEMP 90 86 75 75 87 84 73 72 84 83 70 70 85 83 70 69 85 84  
DEWPT 75 73 71 73 74 72 69 70 72 71 67 68 70 69 65 66 69 69  
PWIND DIR SW SW SW E NE NE NE NE NE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 SC B1 B1 B1 B1 B2 B2 B1 B1 B1 SC B1 SC SC SC B1  
POP 12HR 70 50 50 60 40 30 30 10 10  
RAIN SHWRS C L C C C C L C S C C S C  
TSTMS S C C C C C C S S C S C  
 

 
ILZ006-010900-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
815 PM CDT TUE JUN 30 2026  
 
DATE 06/30/26 WED 07/01/26 THU 07/02/26 FRI  
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 93 73  
TEMP 83 81 78 78 87 93 94 90 84 81 79 79 88 93 92 87 80 76 74 76  
DEWPT 74 73 71 71 73 72 70 71 71 70 70 72 73 73 71 72 71 70 71 72  
RH 74 77 79 79 63 51 46 54 65 69 74 79 61 52 51 61 74 82 90 87  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 11 12 11 10 12 13 16 14 13 13 12 11 13 13 14 10 6 5 5 5  
WIND GUST 26  
CLOUDS FW FW FW FW FW FW CL FW FW SC FW FW FW FW FW FW SC B1 SC B1  
POP 12HR 10 0 0 30 40  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C C  
TSTMS C C C C S  
HEAT INDEX 90 85 94101100 96 88 85 96102 99 94 83  
MAX HEAT 98 83 101 102 93 84 102 102 90  
EXTREME HEAT W W W W W W W W W W W W W W W W W  
 
DATE 07/03 SAT 07/04/26 SUN 07/05/26 MON 07/06/26 TUE 07/07/26  
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 91 69 81 66 80 65 80 65 83  
TEMP 89 82 73 72 81 77 69 69 79 77 68 68 79 77 68 68 82 79  
DEWPT 73 72 69 70 72 68 66 67 70 67 65 66 68 66 63 65 68 66  
PWIND DIR SW SW NE NE NE N NE N NE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 SC SC SC SC SC SC SC  
POP 12HR 70 60 50 60 30 20 10 10 10  
RAIN SHWRS C L C L C C C L C S S S  
TSTMS S C C C C C C S S  
 

 
ILZ021-010900-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
815 PM CDT TUE JUN 30 2026  
 
DATE 06/30/26 WED 07/01/26 THU 07/02/26 FRI  
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 95 77 95 76  
TEMP 83 80 77 78 88 94 93 91 84 81 78 79 89 94 92 90 83 78 76 78  
DEWPT 74 72 71 72 76 76 74 75 72 71 71 72 76 76 74 74 72 71 72 73  
RH 74 77 82 82 68 56 54 60 67 72 79 79 66 56 56 60 70 79 87 85  
WIND DIR SW SW SW SW SW SW SW S S SW SW SW SW SW SW SW S SW SW SW  
WIND SPD 11 6 6 6 10 12 13 12 10 10 9 8 10 11 13 8 4 4 5 5  
CLOUDS FW CL FW CL CL CL FW CL FW FW CL CL CL FW FW FW SC SC SC SC  
POP 12HR 0 0 5 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C  
TSTMS S S  
HEAT INDEX 89 82 100107104101 89 84 100106102 99 87  
MAX HEAT 99 108 107 98 84 107 106 96  
EXTREME HEAT W W W W W W W W W W W W W W W W W  
 
DATE 07/03 SAT 07/04/26 SUN 07/05/26 MON 07/06/26 TUE 07/07/26  
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 93 73 89 71 86 69 86 68 86  
TEMP 91 85 75 75 86 84 72 72 84 83 71 70 84 83 70 69 83 82  
DEWPT 76 74 71 72 77 75 69 70 75 73 68 68 74 72 66 66 72 71  
PWIND DIR SW SW SW E SE NE NE NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 SC B1 SC SC B1 B1 B2 B1 B1 SC B1 B1 SC SC B1 B1  
POP 12HR 60 40 50 60 40 30 30 20 20  
RAIN SHWRS C L C C C C L C S C C C S C S S  
TSTMS S C C S C C C C S C S S C S S  
 

 
INZ002-010900-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
815 PM CDT TUE JUN 30 2026  
 
DATE 06/30/26 WED 07/01/26 THU 07/02/26 FRI  
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 76 94 74  
TEMP 81 79 77 79 87 93 94 89 82 80 77 78 87 92 93 89 81 77 75 77  
DEWPT 74 73 72 74 75 74 73 73 73 72 71 73 75 73 72 72 71 71 71 73  
RH 79 82 85 85 68 54 51 59 74 77 82 85 68 54 51 57 72 82 87 87  
WIND DIR SW SW SW SW SW SW SW SW S SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 9 8 8 6 10 11 13 11 10 10 9 8 11 12 13 9 5 5 4 5  
WIND GUST 21  
CLOUDS CL FW CL CL CL CL CL CL CL CL CL CL CL FW FW FW FW SC SC SC  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C  
TSTMS S  
HEAT INDEX 87 96103103 97 87 83 96100101 96 85  
MAX HEAT 95 103 104 93 100 101 92  
EXTREME HEAT W W W W W W W W W W W W W W W W W  
 
DATE 07/03 SAT 07/04/26 SUN 07/05/26 MON 07/06/26 TUE 07/07/26  
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 92 71 85 68 83 66 82 65 83  
TEMP 89 83 73 73 84 80 70 71 81 78 68 69 80 77 67 69 82 79  
DEWPT 74 72 70 71 73 70 69 69 71 69 67 67 69 67 65 65 68 67  
PWIND DIR SW SW W N N NE N N N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 SC B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC B1  
POP 12HR 70 60 50 60 40 30 20 10 10  
RAIN SHWRS C L C L S C L C S C C S S S  
TSTMS S C C C S C C S C S S  
 

 
ILZ005-010900-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
815 PM CDT TUE JUN 30 2026  
 
DATE 06/30/26 WED 07/01/26 THU 07/02/26 FRI  
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 93 77 92 73  
TEMP 84 81 78 77 85 92 93 92 85 82 78 78 85 90 92 90 81 77 74 76  
DEWPT 75 73 71 71 75 76 74 74 72 71 70 72 75 76 74 74 72 71 71 72  
RH 74 77 79 82 72 60 54 56 65 69 76 82 72 64 56 60 74 82 90 87  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW S SW SW  
WIND SPD 11 10 9 8 12 14 17 14 12 12 11 10 13 13 14 9 5 4 4 4  
WIND GUST 25 23  
CLOUDS FW FW FW FW CL SC FW FW FW SC FW FW FW FW FW SC SC SC SC B1  
POP 12HR 5 0 0 20 40  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C  
TSTMS S S C C S  
HEAT INDEX 92 85 92103102101 91 86 92102101 98 86  
MAX HEAT 102 84 104 105 98 84 103 103 95  
EXTREME HEAT W W W W W W W W W W W W W W W W W  
 
DATE 07/03 SAT 07/04/26 SUN 07/05/26 MON 07/06/26 TUE 07/07/26  
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 90 71 85 67 83 66 84 65 84  
TEMP 88 84 74 72 83 82 70 69 81 81 68 68 82 82 68 68 82 82  
DEWPT 76 74 70 71 75 72 67 67 72 70 65 66 70 69 63 64 70 69  
PWIND DIR SW SW SW NE NE NE NE NE NE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 SC SC SC SC SC SC SC SC  
POP 12HR 70 60 60 60 30 20 20 10 10  
RAIN SHWRS C L C L C L L L C C S S S  
TSTMS S C C C C C C S S  
 

 
ILZ008-010900-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
815 PM CDT TUE JUN 30 2026  
 
DATE 06/30/26 WED 07/01/26 THU 07/02/26 FRI  
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 93 74  
TEMP 84 81 77 77 86 91 93 91 85 81 78 78 86 91 92 89 82 77 75 76  
DEWPT 76 72 70 71 74 75 74 74 73 71 70 72 75 75 73 75 73 71 71 73  
RH 77 74 79 82 68 60 54 58 67 72 76 82 70 60 54 64 74 82 87 90  
WIND DIR SW SW SW SW SW SW SW S S SW SW SW SW SW SW SW S SW SW SW  
WIND SPD 11 10 9 6 11 13 16 13 12 10 9 9 12 12 13 8 5 4 4 4  
CLOUDS CL FW CL FW FW FW FW FW FW SC FW FW FW FW FW SC SC SC SC SC  
POP 12HR 5 0 0 10 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C  
TSTMS S  
HEAT INDEX 93 85 93102103100 91 85 94102102 99 87  
MAX HEAT 103 83 102 104 98 84 102 102 96  
EXTREME HEAT W W W W W W W W W W W W W W W W W  
 
DATE 07/03 SAT 07/04/26 SUN 07/05/26 MON 07/06/26 TUE 07/07/26  
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 92 72 87 68 85 66 85 66 85  
TEMP 89 85 74 73 85 83 71 70 83 82 69 69 83 83 69 68 83 83  
DEWPT 76 75 71 72 75 73 69 68 73 71 66 67 70 70 64 65 69 70  
PWIND DIR SW SW SW NE E NE NE NE SE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC B1 SC B1 B1 B2 B1 B1 B1 SC SC SC SC SC SC SC B1  
POP 12HR 60 40 60 60 30 30 20 10 10  
RAIN SHWRS C L C C C L L C C C C S  
TSTMS S C C C C C C S S S S  
 

 
ILZ011-010900-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
815 PM CDT TUE JUN 30 2026  
 
DATE 06/30/26 WED 07/01/26 THU 07/02/26 FRI  
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 93 77 93 74  
TEMP 84 80 77 77 86 92 92 90 84 81 77 78 86 91 92 89 82 77 75 76  
DEWPT 75 72 71 71 74 75 74 74 72 70 70 72 75 74 73 74 72 70 71 72  
RH 74 77 82 82 68 58 56 60 67 69 79 82 70 58 54 61 72 79 87 87  
WIND DIR SW SW SW SW SW SW SW SW S SW SW SW SW SW SW SW S SW SW SW  
WIND SPD 11 10 10 8 12 14 16 14 12 12 10 10 13 14 14 9 5 5 5 5  
CLOUDS FW FW FW CL FW FW FW FW FW SC FW FW FW FW FW SC SC SC SC SC  
POP 12HR 5 0 0 5 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C  
TSTMS S S S  
HEAT INDEX 91 84 94102102 99 90 84 94100101 98 87  
MAX HEAT 100 102 103 97 82 100 101 94  
EXTREME HEAT W W W W W W W W W W W W W W W W W  
 
DATE 07/03 SAT 07/04/26 SUN 07/05/26 MON 07/06/26 TUE 07/07/26  
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 91 72 86 68 84 66 85 65 85  
TEMP 88 84 74 73 84 82 71 70 82 81 69 69 82 82 68 68 83 82  
DEWPT 75 74 70 71 75 72 67 68 72 71 65 66 70 69 63 64 69 69  
PWIND DIR SW SW SW E NE NE NE NE NE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 SC B1 B1 B2 B1 B2 B1 SC SC SC SC SC SC B1 SC  
POP 12HR 70 50 60 60 40 30 20 10 10  
RAIN SHWRS C L C C C L L C S C C S S  
TSTMS S C C C C C C S C S S  
 

 
ILZ010-010900-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
815 PM CDT TUE JUN 30 2026  
 
DATE 06/30/26 WED 07/01/26 THU 07/02/26 FRI  
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 93 76 93 74  
TEMP 84 80 77 76 86 91 93 90 84 81 77 77 86 91 93 90 82 77 75 76  
DEWPT 76 72 70 71 74 75 74 74 73 71 71 72 74 75 73 75 73 72 72 73  
RH 77 77 79 85 68 60 54 60 70 72 82 85 68 60 52 62 74 85 90 90  
WIND DIR SW SW SW SW SW SW SW S S SW SW SW SW SW SW SW S SW SW S  
WIND SPD 11 9 8 6 11 13 14 12 11 10 8 8 12 12 13 6 5 4 4 4  
WIND GUST 23  
CLOUDS CL FW CL FW FW SC FW FW FW SC FW FW FW FW FW SC SC SC SC SC  
POP 12HR 5 0 0 5 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C  
TSTMS S S  
HEAT INDEX 92 84 94103103100 90 84 94102102100 87  
MAX HEAT 102 103 104 97 83 103 103 96  
EXTREME HEAT W W W W W W W W W W W W W W W W W  
 
DATE 07/03 SAT 07/04/26 SUN 07/05/26 MON 07/06/26 TUE 07/07/26  
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 91 72 86 68 85 67 85 66 85  
TEMP 89 85 74 73 85 83 71 70 83 83 70 69 83 83 69 68 83 83  
DEWPT 75 75 72 72 75 73 69 69 73 71 67 67 70 70 65 66 70 70  
PWIND DIR SW S SW E E NE NE NE SE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC B1 SC SC B1 B2 B1 B1 B1 SC SC SC SC SC SC SC B1  
POP 12HR 60 40 60 50 40 30 20 10 20  
RAIN SHWRS C L C C C L C C S C C S S S S  
TSTMS S C C C C C C C S S S S  
 

 
ILZ012-010900-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
815 PM CDT TUE JUN 30 2026  
 
DATE 06/30/26 WED 07/01/26 THU 07/02/26 FRI  
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 95 78 95 76  
TEMP 84 81 78 78 86 93 94 91 85 82 79 79 88 93 92 90 83 79 76 77  
DEWPT 74 72 71 71 75 75 73 73 72 71 71 72 75 74 72 72 72 71 72 72  
RH 72 74 79 79 70 56 51 56 65 69 77 79 66 54 52 56 70 77 87 85  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 11 10 10 9 12 14 16 14 12 12 10 10 13 14 14 10 6 5 5 5  
WIND GUST 26 25 23  
CLOUDS FW CL CL CL CL FW FW FW FW FW FW FW CL FW FW SC SC SC SC SC  
POP 12HR 0 0 0 5 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C  
TSTMS S S S  
HEAT INDEX 91 85 95104103100 91 86 97103100 97 88  
MAX HEAT 102 84 104 105 98 85 104 104 95  
EXTREME HEAT W W W W W W W W W W W W W W W W W  
 
DATE 07/03 SAT 07/04/26 SUN 07/05/26 MON 07/06/26 TUE 07/07/26  
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 92 73 87 70 84 68 85 67 86  
TEMP 90 84 75 74 85 83 72 71 83 81 70 70 83 82 70 69 84 83  
DEWPT 75 74 70 71 75 72 68 68 72 70 66 66 70 68 63 65 69 68  
PWIND DIR SW SW SW NE NE NE NE NE NE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 SC B1 B1 B2 B1 B1 B1 B1 SC SC SC SC SC B1 SC  
POP 12HR 70 50 50 60 40 30 20 10 10  
RAIN SHWRS C L C C C C L C S C C S S  
TSTMS S C C C C C C S S C S S  
 

 
ILZ020-010900-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
815 PM CDT TUE JUN 30 2026  
 
DATE 06/30/26 WED 07/01/26 THU 07/02/26 FRI  
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 93 76 93 74  
TEMP 83 80 77 77 86 92 92 89 83 80 77 78 86 92 91 88 81 77 75 76  
DEWPT 74 72 70 72 75 75 74 74 72 71 71 72 75 75 73 74 72 71 71 72  
RH 74 77 79 85 70 58 56 61 70 74 82 82 70 58 56 63 74 82 87 87  
WIND DIR SW SW SW SW SW SW SW SW S SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 11 9 9 8 10 12 14 12 12 11 9 9 12 13 13 9 6 5 5 5  
WIND GUST 24  
CLOUDS FW FW CL CL FW CL FW FW FW FW FW FW FW FW FW FW SC SC SC SC  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C  
TSTMS S  
HEAT INDEX 89 83 94103102 98 88 84 95102100 97 86  
MAX HEAT 98 104 104 95 83 103 103 94  
EXTREME HEAT W W W W W W W W W W W W W W W W W  
 
DATE 07/03 SAT 07/04/26 SUN 07/05/26 MON 07/06/26 TUE 07/07/26  
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 91 72 86 69 84 67 85 66 85  
TEMP 89 84 74 74 85 82 71 71 83 81 69 69 83 81 69 69 83 82  
DEWPT 75 74 70 72 75 73 68 69 73 71 66 66 71 69 64 65 70 69  
PWIND DIR SW SW SW NE NE NE NE NE NE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 B1 B1 B1 B2 B1 B2 B1 B1 B1 SC SC SC SC B1 B1  
POP 12HR 70 50 60 60 40 30 20 10 10  
RAIN SHWRS C L C C C L L C S C C S S  
TSTMS S C C C C C C S S C S S  
 

 
ILZ013-010900-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
815 PM CDT TUE JUN 30 2026  
 
DATE 06/30/26 WED 07/01/26 THU 07/02/26 FRI  
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 95 78 94 76  
TEMP 84 81 79 78 87 94 95 92 86 82 79 79 87 93 94 91 84 79 76 78  
DEWPT 75 73 72 71 73 73 71 72 72 71 71 71 73 73 70 71 72 71 72 72  
RH 74 77 79 79 63 51 46 52 63 69 77 77 63 52 46 52 67 77 87 82  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 11 10 9 8 11 13 16 16 13 12 10 10 13 13 14 12 8 5 5 5  
WIND GUST 26 26 24  
CLOUDS FW FW FW CL CL FW FW FW FW FW FW FW CL FW FW FW SC SC SC SC  
POP 12HR 0 0 0 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C  
TSTMS S S S  
HEAT INDEX 92 85 94103102 99 92 86 82 80 95102100 98 89  
MAX HEAT 101 84 104 104 97 85 102 102 95  
EXTREME HEAT W W W W W W W W W W W W W W W W W  
 
DATE 07/03 SAT 07/04/26 SUN 07/05/26 MON 07/06/26 TUE 07/07/26  
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 92 72 86 69 84 68 84 67 85  
TEMP 90 84 75 74 84 81 72 71 82 81 70 70 82 81 70 69 83 83  
DEWPT 74 73 70 71 74 71 67 68 72 69 66 66 69 67 63 64 68 66  
PWIND DIR SW SW SW NE NE NE NE NE NE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 SC B1 B1 B2 B1 B2 B1 B1 B1 SC SC SC SC B1 SC  
POP 12HR 60 60 50 60 30 20 20 10 10  
RAIN SHWRS C L C L C C L C S C S S S  
TSTMS S C C C C C C S S C S S  
 

 
ILZ019-010900-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
815 PM CDT TUE JUN 30 2026  
 
DATE 06/30/26 WED 07/01/26 THU 07/02/26 FRI  
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 78 94 76  
TEMP 84 80 77 78 86 93 93 91 85 81 79 79 86 92 93 91 83 78 77 78  
DEWPT 73 72 70 71 74 74 73 73 70 70 71 71 74 73 72 72 70 70 71 72  
RH 70 77 79 79 68 54 52 56 61 69 77 77 68 54 51 54 65 76 82 82  
WIND DIR SW SW SW SW SW SW S S S SW SW SW SW SW SW SW S SW SW SW  
WIND SPD 10 9 9 8 10 12 14 12 11 10 9 9 11 12 12 8 5 4 5 5  
WIND GUST 24 21  
CLOUDS CL CL CL CL CL FW FW FW FW FW FW FW CL FW FW FW SC SC SC SC  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C  
TSTMS S S  
HEAT INDEX 90 84 94102102 99 90 85 81 94101100 99 87  
MAX HEAT 100 82 103 103 97 84 102 101 95  
EXTREME HEAT W W W W W W W W W W W W W W W W W  
 
DATE 07/03 SAT 07/04/26 SUN 07/05/26 MON 07/06/26 TUE 07/07/26  
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 92 74 88 71 86 69 86 69 86  
TEMP 90 86 76 75 86 85 73 72 84 83 71 70 84 83 71 70 83 83  
DEWPT 73 72 70 71 73 72 68 68 71 70 66 66 70 69 64 65 68 68  
PWIND DIR SW SW SW E NE NE NE NE NE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 B1 B1 B1 B1 B1 B2 B1 B1 SC B1 SC SC SC B1 B1  
POP 12HR 70 50 60 60 40 30 20 20 20  
RAIN SHWRS C L C C C L L C S C C S S S S  
TSTMS S C C S C C C S S C S S S S  
 

 
ILZ106-010900-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
815 PM CDT TUE JUN 30 2026  
 
DATE 06/30/26 WED 07/01/26 THU 07/02/26 FRI  
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 95 77 94 75  
TEMP 83 80 77 77 87 93 94 90 85 81 78 79 88 94 93 90 83 78 76 77  
DEWPT 74 73 72 72 75 76 73 74 72 72 72 72 75 75 73 73 72 71 72 73  
RH 74 79 85 85 68 58 51 60 65 74 82 79 66 54 52 58 70 79 87 87  
WIND DIR SW SW SW SW SW SW SW SW S SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 11 9 9 8 11 13 16 13 12 11 10 9 12 13 13 10 5 4 5 5  
WIND GUST 24  
CLOUDS FW CL CL CL CL CL FW FW FW FW FW FW CL FW FW FW SC SC SC SC  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C  
TSTMS S  
HEAT INDEX 90 84 96106103 99 90 85 99106102 98 88  
MAX HEAT 99 83 107 107 96 85 107 106 96  
EXTREME HEAT W W W W W W W W W W W W W W W W W  
 
DATE 07/03 SAT 07/04/26 SUN 07/05/26 MON 07/06/26 TUE 07/07/26  
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 92 72 88 70 85 68 86 67 87  
TEMP 91 85 75 74 86 83 73 71 83 81 71 70 84 82 70 69 85 83  
DEWPT 76 74 71 72 76 73 69 69 74 71 67 67 71 69 65 66 70 69  
PWIND DIR SW SW SW NE NE NE NE NE NE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 SC SC B1 B1 B1 B1 B2 B1 B1 B1 SC SC SC SC SC SC  
POP 12HR 70 50 60 60 40 30 20 10 10  
RAIN SHWRS C L C C C L L C S C C S S S  
TSTMS S C C C C C C S S C S S S  
 

 
ILZ023-010900-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
815 PM CDT TUE JUN 30 2026  
 
DATE 06/30/26 WED 07/01/26 THU 07/02/26 FRI  
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 95 76 95 74  
TEMP 82 79 77 78 88 94 94 90 83 80 78 78 88 93 94 91 82 77 75 77  
DEWPT 74 72 72 72 75 75 73 73 71 71 71 72 75 74 72 73 71 70 71 72  
RH 77 79 85 82 66 54 51 58 67 74 79 82 66 54 49 56 69 79 87 85  
WIND DIR SW SW SW SW SW SW SW SW S SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 11 6 5 4 9 11 13 11 8 8 6 5 10 11 12 5 3 3 3 3  
CLOUDS CL CL FW CL CL CL CL FW FW CL CL CL FW FW FW FW SC FW SC SC  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C  
TSTMS S  
HEAT INDEX 87 83 98106103 99 88 83 97104103 99 86  
MAX HEAT 97 106 106 95 83 104 104 95  
EXTREME HEAT W W W W W W W W W W W W W W W W W  
 
DATE 07/03 SAT 07/04/26 SUN 07/05/26 MON 07/06/26 TUE 07/07/26  
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 93 71 88 69 86 67 86 66 86  
TEMP 91 84 74 74 86 83 71 71 84 81 70 70 83 82 69 69 84 83  
DEWPT 75 73 70 72 75 73 68 69 73 71 66 67 71 69 64 65 70 69  
PWIND DIR SW SW SW NE NE NE NE NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 SC B1 SC SC B1 B1 B1 B1 B1 SC SC SC B1 SC SC B1  
POP 12HR 60 50 50 50 40 30 20 10 10  
RAIN SHWRS C L C C C C C C S C C S S S  
TSTMS S C C C C C C S S C S S S  
 

 
ILZ033-010900-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
815 PM CDT TUE JUN 30 2026  
 
DATE 06/30/26 WED 07/01/26 THU 07/02/26 FRI  
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 75 94 74  
TEMP 81 78 76 77 88 93 94 89 81 79 77 77 87 93 93 89 81 76 74 77  
DEWPT 73 72 71 72 75 75 73 74 71 70 69 71 74 73 72 73 70 70 70 72  
RH 77 82 85 85 66 56 51 61 72 74 76 82 65 52 51 59 69 82 87 85  
WIND DIR SW SW SW SW SW SW SW S S S SW SW SW SW SW SW S SW SW SW  
WIND SPD 9 5 5 4 9 11 12 10 6 6 5 5 10 11 12 4 2 2 3 3  
CLOUDS FW CL CL CL FW CL CL CL CL CL CL CL FW FW FW FW FW FW SC SC  
POP 12HR 0 0 5 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C  
TSTMS S  
HEAT INDEX 85 97105103 98 85 96102101 97 85  
MAX HEAT 95 105 105 93 103 103 93  
EXTREME HEAT W W W W W W W W W W W W W W W W W  
 
DATE 07/03 SAT 07/04/26 SUN 07/05/26 MON 07/06/26 TUE 07/07/26  
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 92 71 87 69 85 66 85 66 85  
TEMP 90 84 73 74 86 82 71 71 83 81 69 70 83 82 68 69 83 82  
DEWPT 74 72 69 71 74 73 68 69 72 71 66 66 70 69 64 65 69 69  
PWIND DIR SW SW SW NE NW NE NE NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 SC B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC B1  
POP 12HR 60 40 50 50 40 20 30 10 20  
RAIN SHWRS C L C C C C C C C C S S C C S  
TSTMS S C C C C C C S S C S S C S  
 

 
ILZ039-010900-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
815 PM CDT TUE JUN 30 2026  
 
DATE 06/30/26 WED 07/01/26 THU 07/02/26 FRI  
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 75 94 74  
TEMP 81 78 76 78 88 93 94 91 81 79 77 78 87 93 94 91 82 77 75 77  
DEWPT 74 72 72 73 76 76 73 74 72 71 70 72 75 75 72 73 72 71 71 73  
RH 79 82 87 85 68 58 51 58 74 77 79 82 68 56 49 56 72 82 87 87  
WIND DIR S SW SW SW SW SW SW S S S SW SW SW SW SW SW S SW SW SW  
WIND SPD 11 9 8 6 9 11 13 11 11 10 9 8 10 11 12 8 4 4 5 5  
CLOUDS CL CL CL FW CL CL FW CL CL CL CL CL CL FW FW FW FW FW SC SC  
POP 12HR 0 0 5 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C  
TSTMS S  
HEAT INDEX 86 99106104100 85 97104102 99 86  
MAX HEAT 95 106 106 94 104 104 95  
EXTREME HEAT W W W W W W W W W W W W W W W W W  
 
DATE 07/03 SAT 07/04/26 SUN 07/05/26 MON 07/06/26 TUE 07/07/26  
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 92 72 88 69 88 68 87 67 85  
TEMP 91 86 73 75 86 84 71 72 85 84 71 70 85 84 70 70 83 82  
DEWPT 76 73 70 72 76 73 69 70 74 71 67 68 72 70 66 66 71 70  
PWIND DIR SW SW SW E SW N NE NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 SC SC SC B1 B1 B2 B1 B1 SC B1 SC B1 SC SC B1  
POP 12HR 50 40 50 50 40 20 40 10 20  
RAIN SHWRS C C C C C C C C C C S S C C S  
TSTMS S C C S S C C C S C S S C S  
 

 
INZ001-010900-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
815 PM CDT TUE JUN 30 2026  
 
DATE 06/30/26 WED 07/01/26 THU 07/02/26 FRI  
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 75 94 74  
TEMP 81 79 76 78 87 92 93 88 81 80 77 79 88 93 93 89 81 77 75 77  
DEWPT 74 73 72 73 75 75 73 73 72 71 71 72 75 74 72 72 71 71 71 72  
RH 79 82 87 85 68 58 52 61 74 74 82 79 66 54 51 57 72 82 87 85  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 9 8 8 6 10 12 14 12 10 10 9 8 11 12 14 8 4 4 4 4  
WIND GUST 23  
CLOUDS CL FW CL CL CL CL CL FW FW FW CL CL CL FW FW FW FW SC SC SC  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C  
TSTMS S  
HEAT INDEX 85 97104102 96 85 83 97102100 96 85  
MAX HEAT 95 104 104 92 104 103 93  
EXTREME HEAT W W W W W W W W W W W W W W W W W  
 
DATE 07/03 SAT 07/04/26 SUN 07/05/26 MON 07/06/26 TUE 07/07/26  
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 92 71 86 68 83 66 82 65 84  
TEMP 90 83 73 74 85 80 71 71 82 78 69 70 81 78 68 69 83 80  
DEWPT 75 73 70 71 74 72 68 69 72 70 66 67 70 68 65 66 69 68  
PWIND DIR SW SW W N NE NE NE NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 SC B1 B1 B1 B1 B1 B1 SC B1 SC SC SC B1 SC SC B1  
POP 12HR 70 60 50 50 40 30 20 10 10  
RAIN SHWRS C L C L S C C C S C C S S S  
TSTMS S C C C S C C S C S S  
 

 
INZ010-010900-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
815 PM CDT TUE JUN 30 2026  
 
DATE 06/30/26 WED 07/01/26 THU 07/02/26 FRI  
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 74 94 73  
TEMP 80 78 76 78 87 93 93 89 81 79 77 78 87 93 93 89 81 76 74 77  
DEWPT 73 72 71 73 75 75 73 72 70 70 69 71 74 73 72 71 70 70 70 72  
RH 79 82 85 85 68 56 52 57 69 74 76 79 65 52 51 56 69 82 87 85  
WIND DIR SW SW SW SW SW SW SW SW S SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 8 6 5 5 9 11 13 10 8 6 5 5 10 11 13 5 3 2 3 3  
CLOUDS CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW FW FW FW SC SC  
POP 12HR 0 0 5 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C  
HEAT INDEX 83 97104103 96 84 96102101 96 84  
MAX HEAT 93 104 104 91 102 103 92  
EXTREME HEAT W W W W W W W W W W W W W W W W W  
 
DATE 07/03 SAT 07/04/26 SUN 07/05/26 MON 07/06/26 TUE 07/07/26  
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 92 71 87 68 85 66 85 65 85  
TEMP 90 84 73 74 86 82 71 72 83 81 69 70 83 81 68 69 83 82  
DEWPT 74 71 69 71 74 72 68 69 72 70 66 66 70 69 64 65 69 68  
PWIND DIR SW SW SW NW NW NE NE NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 SC SC SC B1 B1 B1 B2 B1 B1 SC B1 SC B1 SC SC B1  
POP 12HR 60 40 50 40 40 20 30 10 20  
RAIN SHWRS C L C C C C C C C C S S C C S  
TSTMS S C C C C C C S S C S S C S  
 

 
INZ011-010900-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
815 PM CDT TUE JUN 30 2026  
 
DATE 06/30/26 WED 07/01/26 THU 07/02/26 FRI  
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 75 94 74  
TEMP 80 78 76 78 88 93 94 89 81 79 77 78 88 93 94 89 81 77 74 78  
DEWPT 73 72 72 73 75 75 73 72 71 71 70 72 74 73 72 71 71 70 70 72  
RH 79 82 87 85 66 56 51 57 72 77 79 82 63 52 49 56 72 79 87 82  
WIND DIR SW SW SW SW SW SW SW SW S SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 8 6 6 5 9 11 13 11 10 8 6 6 10 11 13 6 4 3 4 3  
CLOUDS CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW FW FW SC SC  
POP 12HR 0 0 0 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C  
HEAT INDEX 84 98105103 96 85 97103101 96 85  
MAX HEAT 95 105 106 93 104 104 92  
EXTREME HEAT W W W W W W W W W W W W W W W W W  
 
DATE 07/03 SAT 07/04/26 SUN 07/05/26 MON 07/06/26 TUE 07/07/26  
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 92 71 87 68 85 66 84 65 85  
TEMP 90 83 73 74 86 82 71 72 83 81 69 70 83 80 68 69 83 82  
DEWPT 74 71 69 71 74 72 68 69 73 71 66 66 70 69 64 65 69 68  
PWIND DIR SW SW SW N N NE NE NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC SC B1 SC SC B1  
POP 12HR 60 50 50 40 40 30 30 10 10  
RAIN SHWRS C L C C S C C C S C C S S C  
TSTMS S C C C S C C S C S S  
 

 
INZ019-010900-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
915 PM EDT TUE JUN 30 2026  
 
DATE 06/30/26 WED 07/01/26 THU 07/02/26 FRI  
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 76 92 74 92 74  
TEMP 80 77 76 77 86 92 92 88 81 78 76 77 87 92 91 87 80 76 74 77  
DEWPT 73 72 72 73 76 76 74 73 70 70 70 72 75 75 73 72 70 70 70 73  
RH 79 85 87 87 72 60 56 61 69 76 82 85 68 58 56 61 72 82 87 87  
WIND DIR SW SW SW SW SW SW SW S S SW SW SW SW SW SW SW S SW SW SW  
WIND SPD 9 6 6 5 9 10 12 10 9 8 6 6 9 10 12 5 3 3 3 4  
CLOUDS CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW FW FW SC SC  
POP 12HR 0 0 5 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C  
HEAT INDEX 84 96104102 96 84 97103100 94 84  
MAX HEAT 94 105 104 91 103 103 91  
EXTREME HEAT W W W W W W W W W W W W W W W W W  
 
DATE 07/03 SAT 07/04/26 SUN 07/05/26 MON 07/06/26 TUE 07/07/26  
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 91 71 88 69 84 67 84 66 84  
TEMP 89 84 73 74 86 82 72 71 83 81 69 70 82 81 70 69 83 81  
DEWPT 75 71 69 71 74 71 68 70 73 71 67 67 71 69 65 66 70 69  
PWIND DIR SW SW SW W NW N NE NE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC B1 SC SC B1 B1 B1 B1 B1 SC B1 SC SC B1 SC SC B1  
POP 12HR 60 40 60 50 40 20 30 10 20  
RAIN SHWRS C L C C C L C C C C S S C C S  
TSTMS S C C C C C C S S C S S C S  
 

 
 
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