163  
FOUS53 KLOT 230615  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
115 AM CDT MON JUN 23 2025  
 
ILZ104-232100-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
115 AM CDT MON JUN 23 2025  
 
DATE MON 06/23/25 TUE 06/24/25 WED 06/25/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 97 74 90 68 84  
TEMP 81 82 90 96 97 95 84 76 75 78 86 90 85 78 73 70 69 71 76 80 82 78  
DEWPT 71 70 70 67 67 67 70 70 71 70 72 71 69 68 66 66 67 67 70 71 70 67  
RH 72 67 52 39 38 40 63 82 87 76 63 54 59 71 79 87 93 87 82 74 67 69  
WIND DIR SW SW SW SW SW SW SW W SW W W W NE NE NE NE NE NE NW NE E NE  
WIND SPD 12 12 16 17 18 19 9 6 5 4 5 9 10 6 4 3 3 4 5 8 8 6  
WIND GUST 29 28 33 33  
CLOUDS CL CL CL FW FW FW B1 B1 B1 SC SC SC B1 B2 B2 B2 B2 B2 B2 B1 B1 B1  
POP 12HR 5 20 60 60 50  
QPF 12HR 0 0.01 0.09 0.30 0.08  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S L L C C L L C C C C C  
TSTMS S S S L L C C C S S S C C C  
HEAT INDEX 85 86 96100101 99 88 92 96 89 84 86  
MAX HEAT 88 100 101 95 96 94 84 86  
 
DATE THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 69 91 73 88 68 88 70 90  
TEMP 70 72 88 86 76 75 85 81 71 71 85 83 73 72 87 84  
DEWPT 65 69 73 70 70 71 72 68 66 67 69 68 66 68 71 69  
PWIND DIR SE SW SW W W SW S SW  
WIND CHAR LT GN LT GN LT LT LT GN  
AVG CLOUDS SC SC SC SC SC B1 SC SC SC SC SC SC SC SC B1 B1  
POP 12HR 40 50 50 40 20 30 30 40  
RAIN SHWRS C C C C C C C C S S S C S C C C  
TSTMS C C S C C C S C S C S C S C  
 

 
ILZ003-232100-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
115 AM CDT MON JUN 23 2025  
 
DATE MON 06/23/25 TUE 06/24/25 WED 06/25/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 96 74 89 68 86  
TEMP 78 79 88 93 95 91 79 76 75 74 83 89 88 80 73 72 70 71 75 82 84 83  
DEWPT 69 70 72 71 69 71 73 71 72 70 72 72 70 69 68 68 68 68 70 70 70 69  
RH 74 74 59 49 43 52 82 85 90 87 70 57 55 69 84 87 93 90 84 67 63 63  
WIND DIR S SW SW SW SW W NW SW SW SW W W W N E E SE SE W SW S SE  
WIND SPD 11 12 18 18 19 18 6 6 5 4 5 8 9 6 4 3 3 4 5 6 8 5  
WIND GUST 28 28 33 32  
CLOUDS CL CL FW FW SC B1 B1 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 SC SC  
POP 12HR 20 40 60 70 60  
QPF 12HR 0 0.05 0.57 0.54 0.12  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C S C L L L L L L L L C C C  
TSTMS C C C C S C L L L C C S S S C C C  
HEAT INDEX 95100101 98 88 96 93 82 86 89 87  
MAX HEAT 83 100 102 94 96 95 86 89  
HEAT Y Y Y Y Y Y Y  
 
DATE THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 69 91 70 88 67 90 69 90  
TEMP 72 72 87 85 74 73 84 84 71 70 86 87 73 72 86 86  
DEWPT 67 68 72 70 70 70 70 68 67 67 69 68 67 67 71 69  
PWIND DIR SE SW SW W S SW S SW  
WIND CHAR LT GN LT GN LT LT LT GN  
AVG CLOUDS SC SC SC SC SC B1 B1 SC SC SC SC SC SC SC B1 B1  
POP 12HR 40 60 50 30 20 30 30 50  
RAIN SHWRS C C C L C C C C S S C C C C  
TSTMS C C S C C C C S C C S S  
 

 
ILZ104-232100-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
115 AM CDT MON JUN 23 2025  
 
DATE MON 06/23/25 TUE 06/24/25 WED 06/25/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 98 74 91 69 85  
TEMP 82 82 90 96 98 94 84 76 75 78 88 91 87 78 74 71 70 71 78 81 82 79  
DEWPT 71 70 70 68 67 67 70 70 70 70 71 70 69 69 66 67 68 68 70 70 70 68  
RH 69 67 52 40 37 41 63 82 84 76 57 50 55 74 76 87 93 90 76 69 67 69  
WIND DIR SW SW SW SW SW SW SW S S SW W W NE NE NE NE N NE NW N NE NE  
WIND SPD 12 11 14 16 18 19 8 5 5 4 5 10 10 9 5 5 4 4 5 9 10 8  
WIND GUST 21 29 28 33 33  
CLOUDS CL CL CL FW FW FW B1 SC B1 SC SC SC B1 B1 B2 B2 B2 B2 B1 B1 B1 SC  
POP 12HR 0 20 60 50 50  
QPF 12HR 0 0 0.15 0.23 0.10  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S L L C C C C C C C C C  
TSTMS S S S L L C C C S S C C C  
HEAT INDEX 86 86 96101103 98 88 94 97 91 85 86  
MAX HEAT 88 101 103 95 97 96 85 86  
 
DATE THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 71 91 74 88 70 88 71 90  
TEMP 71 74 88 86 77 75 85 81 72 72 85 83 74 73 87 84  
DEWPT 66 69 72 70 71 71 71 68 67 68 69 67 68 68 70 69  
PWIND DIR SE SW SW W NW SW S SW  
WIND CHAR LT GN LT GN LT LT LT GN  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 30 50 50 40 20 30 30 40  
RAIN SHWRS C C C C C C C C S S S C S C C C  
TSTMS C C C C C C S C S C S C S C  
 

 
ILZ021-232100-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
115 AM CDT MON JUN 23 2025  
 
DATE MON 06/23/25 TUE 06/24/25 WED 06/25/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 96 74 94 71 90  
TEMP 77 79 89 94 95 91 81 78 75 77 88 93 93 85 77 74 72 74 81 86 88 85  
DEWPT 71 72 73 72 69 71 73 72 72 72 74 73 73 73 71 70 69 70 74 75 74 73  
RH 82 79 59 49 43 52 77 82 90 85 63 52 52 67 82 87 90 87 79 70 63 67  
WIND DIR S SW SW SW SW SW S NW S SW SW W W W NE E NE SE W W SW S  
WIND SPD 9 11 16 17 18 16 6 6 4 3 4 9 9 6 4 4 4 4 5 6 6 5  
WIND GUST 26 29 27  
CLOUDS CL CL CL FW FW FW SC SC B1 SC SC SC SC B1 B2 B2 B2 B1 B1 B1 SC SC  
POP 12HR 0 10 50 50 50  
QPF 12HR 0 0 0.04 0.16 0.10  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C C C C C S  
TSTMS S C C C C C S S C C C S  
HEAT INDEX 97102101 98 86 97102102 91 86 94 97 92  
MAX HEAT 102 103 96 102 103 87 94 97  
HEAT Y Y Y Y Y Y Y  
 
DATE THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 71 93 73 90 69 91 70 91  
TEMP 74 74 90 87 76 75 87 85 73 72 87 87 73 73 87 86  
DEWPT 69 71 75 74 71 72 75 72 69 69 73 71 68 69 74 72  
PWIND DIR S SW SW W SW SW S SW  
WIND CHAR LT GN LT GN LT LT LT GN  
AVG CLOUDS SC SC FW SC SC SC SC SC B1 SC SC SC SC SC SC SC  
POP 12HR 30 40 50 40 20 20 30 40  
RAIN SHWRS S C S C C C S C S S S S C C C  
TSTMS S C S C C C S C S S S S C S C  
 

 
ILZ006-232100-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
115 AM CDT MON JUN 23 2025  
 
DATE MON 06/23/25 TUE 06/24/25 WED 06/25/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 97 73 79 64 77  
TEMP 80 81 90 95 97 93 77 74 73 74 78 78 75 70 67 66 66 66 71 74 75 71  
DEWPT 70 68 70 69 68 67 69 69 71 70 72 70 68 65 64 63 63 65 67 68 67 63  
RH 72 65 52 43 39 43 76 84 93 87 82 76 79 84 90 90 90 97 87 82 76 76  
WIND DIR SW SW SW SW SW SW W W W W W N NE NE NE N NE N N NE NE NE  
WIND SPD 12 13 16 17 18 18 9 5 5 4 5 8 9 6 4 3 4 4 5 8 8 5  
WIND GUST 29 28 34 33  
CLOUDS CL CL CL FW FW FW B2 B1 B1 B1 B1 B1 B1 B2 OV B2 B2 OV OV B1 B1 B1  
POP 12HR 10 30 50 70 50  
QPF 12HR 0 0.05 0.03 0.35 0.12  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C S C C C L L L L C C C C C  
TSTMS C C C S C C C C C C C S S S C C  
HEAT INDEX 83 84 96101102 97  
MAX HEAT 85 101 102 92  
HEAT Y Y Y Y Y Y Y  
 
DATE THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 65 84 69 83 66 83 66 85  
TEMP 65 69 81 78 72 72 80 75 68 69 80 77 70 70 81 79  
DEWPT 62 65 72 70 69 70 71 68 66 66 69 67 65 67 71 69  
PWIND DIR E S SW W NW SW S S  
WIND CHAR LT LT LT GN LT LT LT GN  
AVG CLOUDS B1 B1 SC SC B1 B1 B1 SC SC SC SC SC SC SC B1 SC  
POP 12HR 50 50 60 30 20 20 30 40  
RAIN SHWRS C C C C L C S C S S S S S C S C  
TSTMS C C S C C C S C S S S C S S  
 

 
ILZ021-232100-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
115 AM CDT MON JUN 23 2025  
 
DATE MON 06/23/25 TUE 06/24/25 WED 06/25/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 95 74 93 72 91  
TEMP 78 80 89 93 95 91 80 77 75 77 88 92 93 86 78 75 74 74 83 87 90 87  
DEWPT 72 72 73 73 71 71 73 72 71 72 75 73 73 74 72 71 70 71 75 75 74 73  
RH 82 77 59 52 46 52 79 85 87 85 66 54 52 68 82 87 87 90 77 68 60 63  
WIND DIR S SW SW SW SW SW S SW S S SW W SW SW SW S SW S W W SW SW  
WIND SPD 8 10 13 14 17 16 5 5 4 4 8 10 11 6 4 4 4 5 6 8 8 5  
WIND GUST 25 25 28 27  
CLOUDS CL CL CL FW FW CL FW SC SC B1 SC SC SC SC B1 B1 B1 B1 SC B1 SC SC  
POP 12HR 0 10 40 40 40  
QPF 12HR 0 0 0.06 0.04 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C C C C C C  
TSTMS S C C C C C S S C C C  
HEAT INDEX 84 97102103 97 84 98101102 94 90 96 99 95  
MAX HEAT 85 102 104 94 101 102 89 96 99  
HEAT Y Y Y Y Y Y Y  
 
DATE THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 73 93 73 90 70 91 71 90  
TEMP 75 75 89 88 77 75 87 85 74 73 87 86 74 74 87 85  
DEWPT 71 72 75 74 71 72 75 73 70 70 74 73 69 70 74 73  
PWIND DIR S SW SW W SW SW S SW  
WIND CHAR LT GN LT GN LT LT LT GN  
AVG CLOUDS SC SC FW FW SC SC SC SC B1 SC SC SC SC SC SC SC  
POP 12HR 30 40 40 40 30 30 30 40  
RAIN SHWRS C C S C C C S C C S S C S C C C  
TSTMS C C S S C C C C S S C S C S C  
 

 
INZ002-232100-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
115 AM CDT MON JUN 23 2025  
 
DATE MON 06/23/25 TUE 06/24/25 WED 06/25/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 95 74 91 68 86  
TEMP 78 79 88 95 94 91 82 78 75 77 87 91 88 81 75 72 70 72 78 83 83 80  
DEWPT 72 72 72 71 69 69 72 70 70 71 73 71 71 70 69 68 68 68 71 72 71 70  
RH 82 79 59 46 44 49 72 76 84 82 63 52 57 69 82 87 93 87 79 70 67 72  
WIND DIR SW SW SW SW SW SW S W S SW W W W NW N NW NW NW W NW NW N  
WIND SPD 8 10 12 14 16 16 5 6 4 5 6 9 9 5 3 2 2 3 5 6 6 5  
WIND GUST 25 26 28 28  
CLOUDS CL CL CL CL FW CL FW SC SC SC SC SC SC B1 B2 B2 B2 B1 B1 B1 SC SC  
POP 12HR 0 10 40 40 50  
QPF 12HR 0 0 0.06 0.09 0.14  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C C C C C S  
TSTMS S C C C C C S C C C S  
HEAT INDEX 95103 99 96 87 94 98 94 85 88 88 83  
MAX HEAT 84 103 102 92 99 98 88 89  
HEAT Y Y Y Y Y Y Y  
 
DATE THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 71 90 72 88 68 87 68 90  
TEMP 72 74 89 85 75 75 86 81 72 71 85 82 71 72 87 83  
DEWPT 68 71 73 72 71 72 72 70 69 69 70 68 68 68 71 70  
PWIND DIR SE SW SW W NW W SW SW  
WIND CHAR LT LT LT GN LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1  
POP 12HR 30 50 50 50 30 30 20 40  
RAIN SHWRS S C S C C C S C C S S C S S S C  
TSTMS S C S C C C C S S S C S S S S  
 

 
ILZ005-232100-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
115 AM CDT MON JUN 23 2025  
 
DATE MON 06/23/25 TUE 06/24/25 WED 06/25/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 95 74 89 66 84  
TEMP 77 77 87 92 95 91 79 76 74 74 83 88 87 78 71 69 68 69 74 79 82 79  
DEWPT 69 69 72 71 69 70 72 72 72 70 73 73 72 70 68 66 67 67 71 73 72 70  
RH 76 76 61 51 43 50 79 87 93 87 72 61 61 76 90 90 97 93 90 82 72 74  
WIND DIR SW SW SW SW SW SW NW SW SW SW W W NW NE E E E E NW SE SE E  
WIND SPD 11 13 18 18 19 18 6 5 5 4 6 8 9 6 4 3 3 3 5 6 8 6  
WIND GUST 28 29 33 33  
CLOUDS CL CL FW FW FW SC B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 OV B2 B1 B1 B1  
POP 12HR 10 40 60 70 50  
QPF 12HR 0 0.06 0.12 0.37 0.11  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S S C L L L L L L C C C C C  
TSTMS S C C S S C L L L C C C S S C C C  
HEAT INDEX 93 99101 97 81 89 96 94 83 86 82  
MAX HEAT 100 102 94 96 97 83 86  
HEAT Y Y Y Y Y Y Y  
 
DATE THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 66 89 69 87 65 88 67 89  
TEMP 68 70 86 84 73 72 84 82 69 69 85 83 71 71 86 84  
DEWPT 64 68 75 73 70 70 73 71 67 67 71 70 67 67 73 72  
PWIND DIR SE SW SW W S SW S SW  
WIND CHAR LT GN LT GN LT LT LT GN  
AVG CLOUDS SC SC SC SC SC B1 B1 SC SC SC SC SC SC SC B1 B1  
POP 12HR 40 60 50 30 20 30 30 40  
RAIN SHWRS C C C L C C C C S S S C S C C C  
TSTMS C C S C C C S C S C S C S S  
 

 
ILZ008-232100-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
115 AM CDT MON JUN 23 2025  
 
DATE MON 06/23/25 TUE 06/24/25 WED 06/25/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 95 74 90 69 87  
TEMP 76 77 87 92 95 90 80 76 74 74 83 89 89 80 74 72 71 72 77 83 86 84  
DEWPT 69 70 72 71 70 71 72 71 72 70 72 72 71 70 70 69 69 69 71 72 71 71  
RH 79 79 61 51 45 54 77 85 93 87 70 57 56 72 87 90 93 90 82 70 61 65  
WIND DIR S SW SW SW SW W NW SW SW SW W W W NW NE E SE S NW SW SW S  
WIND SPD 11 12 16 17 19 17 9 5 4 4 4 8 8 5 3 3 2 3 5 5 6 5  
WIND GUST 28 27 33 29  
CLOUDS CL CL FW FW FW SC B1 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 SC SC  
POP 12HR 20 40 60 70 50  
QPF 12HR 0 0.04 0.96 0.53 0.15  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S S C L L L L L L C C C C C  
TSTMS S C C S S C L L L C C C S S C C C  
HEAT INDEX 94 99102 96 84 88 96 95 83 88 91 89  
MAX HEAT 99 102 92 96 97 88 91  
HEAT Y Y Y Y Y Y Y  
 
DATE THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 70 91 71 88 68 90 69 90  
TEMP 72 73 88 85 75 73 84 84 72 71 86 87 73 72 86 86  
DEWPT 68 69 73 71 70 70 71 69 68 67 70 69 67 68 72 70  
PWIND DIR S SW SW W S SW S SW  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC B1 B1 SC SC SC SC SC SC SC B1 B1  
POP 12HR 40 60 50 30 20 30 30 50  
RAIN SHWRS C C C L C C C C S S C C C C  
TSTMS C C S C C C C S C C S C  
 

 
ILZ011-232100-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
115 AM CDT MON JUN 23 2025  
 
DATE MON 06/23/25 TUE 06/24/25 WED 06/25/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 94 74 91 68 86  
TEMP 74 75 85 92 94 89 79 75 74 74 85 90 90 80 73 71 70 71 76 82 84 82  
DEWPT 70 71 73 72 69 72 71 73 72 70 72 73 71 70 69 68 68 68 71 73 71 70  
RH 87 87 67 52 44 57 77 94 93 87 65 58 54 72 87 90 93 90 85 74 65 67  
WIND DIR S SW SW SW SW SW NW W SW SW W W W N E E SE S W SW S SE  
WIND SPD 12 13 18 18 19 18 10 4 6 4 5 8 9 6 5 4 4 4 5 6 6 5  
WIND GUST 28 33 32  
CLOUDS CL CL FW FW FW SC B1 B2 B1 B1 SC B1 B1 B2 B2 B2 B2 B2 B2 B1 SC SC  
POP 12HR 10 30 60 60 50  
QPF 12HR 0 0.04 0.30 0.48 0.14  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S L L L L L L C C C C C  
TSTMS C S S S L L L C C C S S C C C  
HEAT INDEX 92100 99 96 91 98 96 83 87 89 86  
MAX HEAT 100 100 92 98 99 87 89  
HEAT Y Y Y Y Y Y Y  
 
DATE THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 69 90 71 88 67 89 68 90  
TEMP 71 72 88 84 74 72 84 83 70 70 86 85 72 72 86 84  
DEWPT 67 69 73 72 70 70 72 69 67 67 71 69 67 67 72 70  
PWIND DIR SE SW SW W S SW S SW  
WIND CHAR LT GN LT GN LT LT LT GN  
AVG CLOUDS SC SC SC SC SC B1 B1 SC SC SC SC SC SC SC B1 SC  
POP 12HR 40 50 50 40 20 30 30 40  
RAIN SHWRS C C C C C C C C S S S C C C C  
TSTMS C C S C C C S C S S C C S S  
 

 
ILZ010-232100-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
115 AM CDT MON JUN 23 2025  
 
DATE MON 06/23/25 TUE 06/24/25 WED 06/25/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 94 74 90 70 88  
TEMP 77 77 85 91 94 89 79 76 74 74 83 89 89 80 75 72 71 72 78 83 86 84  
DEWPT 69 70 72 72 71 72 72 72 72 71 73 73 72 73 71 71 70 70 73 74 73 73  
RH 76 79 65 54 47 57 79 87 93 90 72 59 57 79 87 97 97 93 85 74 65 70  
WIND DIR S SW SW SW SW W N SW SW SW W W W NW N E SE S NW SW SW S  
WIND SPD 10 11 16 16 17 17 6 3 4 3 4 6 8 5 4 3 3 4 5 5 5 5  
WIND GUST 27 27 32 29  
CLOUDS CL CL FW FW FW SC B1 B1 B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 SC SC  
POP 12HR 10 40 50 60 50  
QPF 12HR 0 0.09 0.42 0.47 0.17  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S S C C C L L L L C C C C C  
TSTMS S C C S S C C C L C C C C C C C C  
HEAT INDEX 91 99101 96 89 97 96 84 89 94 91  
MAX HEAT 99 101 92 97 98 89 94  
HEAT Y Y Y Y Y Y Y  
 
DATE THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 71 91 71 88 68 90 70 90  
TEMP 73 73 88 85 75 73 84 84 72 71 86 86 74 72 85 85  
DEWPT 70 71 74 73 71 71 72 72 68 69 72 72 69 69 74 72  
PWIND DIR S SW SW W SW SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC B1 SC SC SC SC SC SC SC SC B1 SC  
POP 12HR 30 50 50 30 20 30 30 40  
RAIN SHWRS C C C C C C C C S S C C C C  
TSTMS C C S C C C S C S S C C S C  
 

 
ILZ012-232100-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
115 AM CDT MON JUN 23 2025  
 
DATE MON 06/23/25 TUE 06/24/25 WED 06/25/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 95 74 91 68 86  
TEMP 78 80 88 94 95 92 82 78 75 76 86 91 89 81 74 71 69 71 77 82 84 81  
DEWPT 71 70 71 70 69 69 70 70 71 71 73 73 72 71 69 68 69 69 72 73 73 70  
RH 79 72 57 46 43 47 67 76 87 85 65 56 57 72 84 90100 93 85 74 70 69  
WIND DIR SW SW SW SW SW SW S NW SW SW W W W NE E NE SE SE NW W S E  
WIND SPD 11 12 17 18 19 18 6 5 5 3 5 9 9 8 5 4 4 4 5 8 8 6  
WIND GUST 27 33 32  
CLOUDS CL CL CL FW FW FW B1 B1 B1 B1 SC SC B1 B2 B2 B2 B2 B2 B1 B1 B1 SC  
POP 12HR 5 20 60 60 50  
QPF 12HR 0 0.01 0.30 0.25 0.15  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S L L L L L L C C C C C  
TSTMS S S S L L L C C C S S C C C  
HEAT INDEX 82 94100101 97 86 93100 96 84 88 90 85  
MAX HEAT 85 100 102 93 100 100 88 90  
HEAT Y Y Y Y Y Y Y  
 
DATE THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 69 91 71 89 67 90 68 90  
TEMP 70 72 88 85 75 73 85 83 70 70 86 85 71 72 87 85  
DEWPT 67 69 75 73 71 71 73 71 68 68 72 70 68 68 73 71  
PWIND DIR SE SW SW W SW SW S SW  
WIND CHAR LT GN LT GN LT LT LT GN  
AVG CLOUDS SC SC SC SC SC B1 SC SC SC SC SC SC SC SC B1 B1  
POP 12HR 30 50 50 40 20 30 30 40  
RAIN SHWRS C C C C C C C C S S S C S C C C  
TSTMS C C C C C C S C S S C S C S C  
 

 
ILZ020-232100-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
115 AM CDT MON JUN 23 2025  
 
DATE MON 06/23/25 TUE 06/24/25 WED 06/25/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 96 73 93 70 88  
TEMP 78 80 89 94 96 91 81 77 75 76 86 92 92 83 75 72 71 72 79 84 86 83  
DEWPT 71 71 72 71 69 71 72 71 72 71 74 73 72 72 71 69 69 70 74 74 73 72  
RH 79 74 57 47 42 52 74 82 90 85 68 54 52 70 87 90 93 93 85 72 65 70  
WIND DIR S SW SW SW SW SW SW NW SW SW SW W W NW E E E S W SW SW SE  
WIND SPD 9 11 16 16 18 17 5 6 4 2 4 9 9 6 5 4 4 4 5 6 6 5  
WIND GUST 27 27 32 29  
CLOUDS CL CL CL FW FW FW B1 B1 B1 SC SC SC SC B2 B2 B2 B2 B2 B1 B1 SC SC  
POP 12HR 0 20 60 50 50  
QPF 12HR 0 0 0.29 0.24 0.11  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S L L C C C C C C C C S  
TSTMS S S L L C C C S S C C C S  
HEAT INDEX 82 96101102 98 85 94101100 88 83 91 93 89  
MAX HEAT 83 101 103 94 101 102 83 91 94  
HEAT Y Y Y Y Y Y Y  
 
DATE THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 71 92 72 89 68 90 69 90  
TEMP 72 73 89 86 75 74 86 84 72 71 86 85 73 72 87 85  
DEWPT 68 70 75 74 71 72 74 71 68 69 73 71 68 69 74 72  
PWIND DIR S SW SW W SW SW S SW  
WIND CHAR LT GN LT GN LT LT LT GN  
AVG CLOUDS SC SC FW FW SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 30 50 50 40 20 20 30 40  
RAIN SHWRS S C S C C C S C S S S S C C C  
TSTMS S C S C C C S C S S S C S C  
 

 
ILZ013-232100-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
115 AM CDT MON JUN 23 2025  
 
DATE MON 06/23/25 TUE 06/24/25 WED 06/25/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 96 74 91 69 85  
TEMP 80 81 88 94 96 93 83 77 75 77 87 91 88 80 74 71 70 72 78 82 84 80  
DEWPT 71 70 70 68 68 68 71 70 71 71 73 72 71 71 68 68 68 69 71 73 72 70  
RH 74 69 55 43 40 44 67 79 87 82 63 54 57 74 82 90 93 90 79 74 67 72  
WIND DIR SW SW SW SW SW SW SW NW SW SW W W SW NE NE NE SE E W NW S E  
WIND SPD 11 12 16 17 19 19 9 5 5 4 4 9 10 6 5 4 3 4 5 8 8 6  
WIND GUST 28 27 33 33  
CLOUDS CL CL CL FW FW FW B1 B1 B1 SC SC SC B1 B2 B2 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 0 20 60 60 50  
QPF 12HR 0 0.01 0.24 0.24 0.11  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S L L L L L L C C C C C  
TSTMS S S S L L L C C S S S C C C  
HEAT INDEX 83 85 93 99101 97 88 94 99 94 83 87 89 83  
MAX HEAT 88 100 101 94 99 99 88 90  
HEAT Y Y Y Y Y Y Y  
 
DATE THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 70 91 72 89 68 89 69 90  
TEMP 71 73 88 85 75 75 85 82 71 71 86 84 73 72 87 84  
DEWPT 66 69 74 72 71 71 72 70 67 68 71 69 67 68 72 70  
PWIND DIR SE SW SW W W SW S SW  
WIND CHAR LT GN LT GN LT LT LT GN  
AVG CLOUDS SC SC SC SC SC SC SC SC B1 SC SC SC SC SC SC B1  
POP 12HR 40 50 50 40 20 30 30 40  
RAIN SHWRS C C C C C C C C S S S C S C C C  
TSTMS C C C C C C S C S S C S C S C  
 

 
ILZ019-232100-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
115 AM CDT MON JUN 23 2025  
 
DATE MON 06/23/25 TUE 06/24/25 WED 06/25/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 95 74 93 71 90  
TEMP 78 80 88 92 94 92 81 77 75 76 87 91 93 86 78 74 73 74 81 85 88 86  
DEWPT 71 71 72 71 69 70 72 71 72 70 73 72 71 71 71 70 69 69 72 72 72 71  
RH 79 74 59 51 44 49 74 82 90 82 63 54 49 61 79 87 87 84 74 65 59 61  
WIND DIR S SW SW SW SW SW SW NW S S SW W W W SW SE NE S W W SW S  
WIND SPD 10 11 14 16 18 17 6 5 4 3 5 9 10 5 4 4 4 4 5 8 6 5  
WIND GUST 26 26 29 28  
CLOUDS CL CL CL FW FW CL B1 B1 B1 B1 SC SC SC B1 B1 B2 B2 B1 B1 B1 SC SC  
POP 12HR 0 10 50 50 40  
QPF 12HR 0 0.01 0.03 0.14 0.14  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C C C C C S  
TSTMS S C C C C C S S C C C S  
HEAT INDEX 83 95 99100 98 85 94 99100 91 85 91 94 92  
MAX HEAT 85 100 101 93 99 100 88 91 95  
HEAT Y Y Y Y Y Y Y  
 
DATE THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 72 92 73 89 70 90 71 90  
TEMP 75 74 89 87 77 75 86 85 74 72 86 87 74 73 86 86  
DEWPT 69 69 73 72 71 70 72 70 68 68 71 70 68 68 72 71  
PWIND DIR S SW SW W SW SW S SW  
WIND CHAR LT GN LT GN LT LT LT GN  
AVG CLOUDS SC SC SC SC SC SC SC SC B1 SC SC SC SC SC B1 SC  
POP 12HR 30 40 40 30 20 20 30 40  
RAIN SHWRS S C S C C C S C S S S S C C C  
TSTMS S C S C C C S C S S S S C C C  
 

 
ILZ106-232100-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
115 AM CDT MON JUN 23 2025  
 
DATE MON 06/23/25 TUE 06/24/25 WED 06/25/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 96 75 93 71 89  
TEMP 80 80 89 94 96 92 83 79 75 77 88 93 91 83 76 72 71 73 81 84 87 84  
DEWPT 72 72 73 72 70 70 71 72 71 72 74 73 73 73 70 70 69 70 74 75 73 72  
RH 77 77 59 49 43 49 67 79 87 85 63 52 56 72 82 93 93 90 79 74 63 67  
WIND DIR SW SW SW SW SW SW S W S SW W W W NW NE E NE SE W W SW E  
WIND SPD 9 11 14 16 18 17 6 5 5 3 5 9 9 6 4 4 3 4 5 6 6 5  
WIND GUST 26 26 32 29  
CLOUDS CL CL CL FW FW FW SC SC B1 SC SC SC SC B1 B2 B2 B2 B2 B1 B1 SC SC  
POP 12HR 0 10 60 50 50  
QPF 12HR 0 0 0.18 0.16 0.08  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L L C C C C C C C C S  
TSTMS S L L C C C S S C C C S  
HEAT INDEX 83 84 97102103 98 88 97102100 88 86 92 95 89  
MAX HEAT 87 102 103 95 103 104 84 93 95  
HEAT Y Y Y Y Y Y Y  
 
DATE THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 71 93 72 90 69 90 70 91  
TEMP 73 74 89 87 76 75 87 84 72 71 87 85 73 72 87 85  
DEWPT 69 71 76 73 71 72 75 72 69 70 73 71 68 70 74 72  
PWIND DIR SE SW SW W SW SW SE SW  
WIND CHAR LT GN LT GN LT LT LT GN  
AVG CLOUDS SC SC FW SC SC SC SC SC B1 SC SC SC SC SC SC SC  
POP 12HR 30 40 50 40 20 20 30 40  
RAIN SHWRS S C S C C C S C S S S S C S C  
TSTMS S C S C C C S C S S S S C S C  
 

 
ILZ023-232100-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
115 AM CDT MON JUN 23 2025  
 
DATE MON 06/23/25 TUE 06/24/25 WED 06/25/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 95 75 92 71 90  
TEMP 77 78 88 93 95 90 82 78 76 76 89 92 92 84 76 73 71 73 81 86 88 84  
DEWPT 72 72 73 72 70 72 73 72 72 72 74 73 72 73 71 69 69 70 74 73 73 72  
RH 85 82 61 51 45 56 74 82 87 87 61 54 52 70 85 87 93 90 79 65 61 67  
WIND DIR SW SW SW SW SW SW S SW SW SW SW W SW W SW E SE E SW W W W  
WIND SPD 8 10 12 13 14 16 5 5 4 4 6 9 8 5 3 2 2 3 4 5 5 4  
WIND GUST 25 25 28 27  
CLOUDS CL CL CL CL FW CL FW SC SC SC SC SC B1 B1 B1 B1 B2 B1 B1 SC SC SC  
POP 12HR 0 10 50 40 50  
QPF 12HR 0 0 0.04 0.05 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C C C C C S  
TSTMS S C C C C C S C C C S  
HEAT INDEX 96101101 97 87 98101100 90 87 94 95 90  
MAX HEAT 101 103 94 101 101 85 94 95  
HEAT Y Y Y Y Y Y Y  
 
DATE THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 71 93 72 90 69 90 69 90  
TEMP 73 74 89 87 76 75 87 84 72 72 87 85 73 72 87 84  
DEWPT 69 71 73 73 71 72 73 71 68 69 71 71 68 69 72 72  
PWIND DIR S SW SW W W SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC FW FW SC SC SC SC B1 SC SC SC SC SC SC SC  
POP 12HR 20 40 40 40 20 30 20 40  
RAIN SHWRS S S S C C C S C S S S C S S S C  
TSTMS S S S C C C C S S S C S S S C  
 

 
ILZ033-232100-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
115 AM CDT MON JUN 23 2025  
 
DATE MON 06/23/25 TUE 06/24/25 WED 06/25/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 95 75 93 72 91  
TEMP 77 79 89 94 95 90 81 78 76 77 88 92 93 84 78 75 73 74 83 88 89 86  
DEWPT 72 72 73 71 70 71 74 72 72 71 73 71 70 71 71 70 69 71 73 73 71 71  
RH 85 79 59 47 45 54 79 82 87 82 61 51 47 65 79 84 87 90 72 61 56 61  
WIND DIR SW SW SW SW SW SW S SW SW SW SW W SW SW SW SW SW SW W W W SW  
WIND SPD 6 9 11 12 14 14 4 5 3 6 6 8 6 4 2 2 2 2 4 5 5 3  
WIND GUST 23 23 27 26  
CLOUDS CL CL CL CL FW CL FW SC SC SC SC SC SC B1 B1 B1 B1 B1 SC SC SC SC  
POP 12HR 0 10 40 30 50  
QPF 12HR 0 0 0.31 0.06 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C S S C C C C S  
TSTMS S C C C C S S S C C S  
HEAT INDEX 81 97101102 96 86 96 99 99 89 89 96 96 91  
MAX HEAT 84 101 103 94 99 100 86 96 97  
HEAT Y Y Y Y Y Y Y  
 
DATE THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 73 93 73 91 70 91 71 90  
TEMP 75 76 90 87 77 76 88 85 74 73 87 85 74 73 87 84  
DEWPT 70 71 72 72 70 71 72 71 69 69 71 71 68 69 72 71  
PWIND DIR S SW SW W W W S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC FW FW SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 20 40 30 40 30 30 20 40  
RAIN SHWRS S S C C C C S C C S S C S S S C  
TSTMS S S C C C C C C S S C S S S C  
 

 
ILZ039-232100-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
115 AM CDT MON JUN 23 2025  
 
DATE MON 06/23/25 TUE 06/24/25 WED 06/25/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 95 75 93 73 92  
TEMP 77 78 88 93 95 90 80 77 76 77 87 92 93 86 78 76 74 75 84 89 90 87  
DEWPT 71 72 74 73 71 72 73 72 72 71 73 72 71 72 71 71 70 72 74 73 72 72  
RH 82 82 63 52 46 56 79 85 87 82 63 52 49 63 79 85 87 90 72 59 56 61  
WIND DIR SW SW SW SW S SW S S SW SW SW W SW SW SW SW SW SW W W SW SW  
WIND SPD 8 9 12 13 14 13 5 5 5 5 8 9 9 5 3 4 4 4 5 6 6 5  
WIND GUST 23 26 26  
CLOUDS CL CL CL FW FW FW FW SC SC SC SC SC SC B1 SC B1 B1 B1 SC SC SC SC  
POP 12HR 0 10 40 30 40  
QPF 12HR 0 0 0.16 0.05 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C S S C C C C S  
TSTMS S C C C C S S S S C S  
HEAT INDEX 97102103 97 84 94100100 92 91 97 98 93  
MAX HEAT 102 103 95 100 101 88 97 98  
HEAT Y Y Y Y Y Y Y  
 
DATE THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 74 93 74 91 71 91 71 90  
TEMP 75 76 89 88 77 75 88 86 74 74 88 85 75 74 87 85  
DEWPT 70 72 73 72 70 71 74 72 70 70 72 71 69 70 73 72  
PWIND DIR SW SW SW W SW SW SW SW  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 20 40 30 40 30 30 20 40  
RAIN SHWRS S S C C C S S C C S S C S S S C  
TSTMS S S S C C S C C S S C S S S C  
 

 
INZ001-232100-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
115 AM CDT MON JUN 23 2025  
 
DATE MON 06/23/25 TUE 06/24/25 WED 06/25/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 94 75 92 68 86  
TEMP 78 80 88 93 94 90 83 80 76 77 88 92 87 80 73 71 69 72 78 83 83 80  
DEWPT 72 72 73 72 70 69 72 70 70 71 73 72 72 71 69 68 67 69 72 73 72 70  
RH 82 77 61 51 46 50 70 72 82 82 61 52 61 74 87 90 93 90 82 72 70 72  
WIND DIR SW SW SW SW SW SW S SW S SW W W W N NE N N N W NW NW N  
WIND SPD 9 10 12 13 17 17 5 5 5 5 6 9 9 5 3 3 2 3 4 6 6 5  
WIND GUST 25 26 29 28  
CLOUDS CL CL CL CL FW CL FW SC SC SC SC SC SC B1 B2 B2 B2 B1 B1 B1 SC SC  
POP 12HR 0 10 50 40 50  
QPF 12HR 0 0 0.08 0.10 0.13  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C C C C C S  
TSTMS S C C C C C S C C C S  
HEAT INDEX 81 95101100 95 89 82 96100 94 84 89 88 84  
MAX HEAT 85 101 101 93 100 99 89 90  
HEAT Y Y Y Y Y Y Y  
 
DATE THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 70 91 72 88 68 88 68 90  
TEMP 72 74 88 85 75 75 86 81 72 71 85 81 71 72 87 83  
DEWPT 68 70 74 72 71 72 73 70 68 69 71 69 68 69 72 71  
PWIND DIR SE SW SW W NW W SW SW  
WIND CHAR LT LT LT GN LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1  
POP 12HR 30 40 40 40 30 20 30 40  
RAIN SHWRS S C S C C C S C C S S S C S C  
TSTMS S C S C C C C C S S S C S C  
 

 
INZ010-232100-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
115 AM CDT MON JUN 23 2025  
 
DATE MON 06/23/25 TUE 06/24/25 WED 06/25/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 94 75 93 72 90  
TEMP 76 79 88 93 94 89 80 77 75 78 89 92 93 84 78 75 73 75 83 87 89 85  
DEWPT 72 72 73 72 70 71 73 71 72 71 73 71 70 71 71 70 69 71 73 73 71 71  
RH 87 79 61 51 46 56 79 82 90 79 59 51 47 65 79 84 87 87 72 63 56 63  
WIND DIR SW SW SW SW SW SW S SW SW SW SW W SW SW SW S SW SW W W W SW  
WIND SPD 6 9 11 12 14 14 5 8 4 5 6 9 6 4 2 2 2 2 4 5 5 3  
WIND GUST 23 23 27 26  
CLOUDS CL CL CL CL FW CL FW SC SC SC SC SC SC B1 B1 B1 B1 B1 SC SC SC SC  
POP 12HR 0 10 40 30 50  
QPF 12HR 0 0 0.26 0.06 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C S S C C C C S  
TSTMS S C C C C S S S C C S  
HEAT INDEX 96101100 96 84 97 99 99 89 89 95 95 90  
MAX HEAT 102 103 94 100 100 86 95 96  
HEAT Y Y Y Y Y Y Y  
 
DATE THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 72 92 73 90 70 90 70 90  
TEMP 75 76 89 87 77 76 88 84 74 73 87 85 74 74 87 84  
DEWPT 70 71 73 72 70 71 72 71 69 70 71 71 68 70 72 72  
PWIND DIR S SW SW W W W S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 20 40 30 40 30 30 20 40  
RAIN SHWRS S S C C C C S C C S S C S S S C  
TSTMS S S C C C C C C S S C S S S C  
 

 
INZ011-232100-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
115 AM CDT MON JUN 23 2025  
 
DATE MON 06/23/25 TUE 06/24/25 WED 06/25/25  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 93 74 92 71 89  
TEMP 75 78 86 92 93 88 81 77 75 78 88 92 91 84 78 74 72 74 81 86 87 84  
DEWPT 72 72 73 72 70 71 73 72 72 71 73 71 70 73 71 70 69 70 73 73 72 71  
RH 90 82 65 52 47 57 77 85 90 79 61 51 50 70 79 87 90 87 77 65 61 65  
WIND DIR SW SW SW SW SW SW S SW SW SW SW W SW SW W SW SW W W W W W  
WIND SPD 6 9 11 12 14 14 5 6 4 5 8 9 8 5 2 2 2 2 4 5 5 4  
WIND GUST 23 25 27 26  
CLOUDS CL CL CL CL FW CL FW SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC SC  
POP 12HR 0 10 40 30 50  
QPF 12HR 0 0 0.06 0.04 0.08  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C C C C C S  
TSTMS S C C C C C C C C C S  
HEAT INDEX 93100 99 94 86 96 99 97 90 86 93 93 89  
MAX HEAT 100 100 93 100 99 87 93 94  
HEAT Y Y Y Y Y Y Y  
 
DATE THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 72 92 73 89 70 89 70 90  
TEMP 74 75 89 86 76 75 87 83 73 73 86 84 73 73 87 84  
DEWPT 70 72 73 73 71 72 73 71 69 70 71 71 68 69 72 72  
PWIND DIR S SW SW W W W S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 20 40 40 40 30 30 20 40  
RAIN SHWRS S S C C C C S C C S C S S S C  
TSTMS S S C C C C S C C S C S S S C  
 

 
INZ019-232100-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
215 AM EDT MON JUN 23 2025  
 
DATE MON 06/23/25 TUE 06/24/25 WED 06/25/25  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 94 74 92 73 90  
TEMP 77 79 87 92 94 89 80 77 75 78 87 92 91 85 79 76 74 76 83 88 88 85  
DEWPT 72 72 74 72 70 71 72 71 71 72 73 71 70 72 71 71 70 72 74 73 72 71  
RH 85 79 65 52 46 56 77 82 87 82 63 51 50 65 77 85 87 87 74 61 59 63  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW W SW SW SW SW SW SW W W SW SW  
WIND SPD 6 9 11 11 13 13 5 8 6 5 6 9 6 4 2 2 2 2 4 5 5 3  
WIND GUST 23 23 26 25  
CLOUDS CL CL CL CL FW CL FW SC SC SC SC SC SC B1 B1 B1 B1 SC SC B1 SC SC  
POP 12HR 0 10 30 20 40  
QPF 12HR 0 0 0.08 0.08 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S S S S C C C C S  
TSTMS S C C S S S S S C C S  
HEAT INDEX 95100100 95 84 94 99 97 91 89 96 94 91  
MAX HEAT 101 100 93 100 100 88 96 96  
HEAT Y Y Y Y Y Y Y  
 
DATE THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 73 91 74 89 71 89 71 89  
TEMP 75 76 89 87 77 76 87 84 74 74 86 85 74 74 87 84  
DEWPT 70 72 73 72 70 72 73 72 70 70 72 71 69 70 72 72  
PWIND DIR S SW SW SW W W SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1  
POP 12HR 20 40 30 40 30 30 20 40  
RAIN SHWRS S S C C C C S C C S S C S S S C  
TSTMS S S C C C C S C C S S C S S S C  
 

 
 
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