324  
FOUS53 KLOT 222215  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
515 PM CDT SUN JUN 22 2025  
 
ILZ104-230900-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
515 PM CDT SUN JUN 22 2025  
 
DATE 06/22/25 MON 06/23/25 TUE 06/24/25 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 81 97 74 90 68  
TEMP 93 88 84 81 82 90 96 97 95 84 76 75 78 86 90 85 80 72 69 68 70  
DEWPT 71 72 72 71 70 70 67 67 67 70 70 71 70 72 71 69 67 64 65 66 67  
RH 49 59 67 72 67 52 39 38 40 63 82 87 76 63 54 59 65 76 87 93 90  
WIND DIR SW S SW SW SW SW SW SW SW N SW SW SW W SW NW NE NE NE E NE  
WIND SPD 20 16 14 12 13 18 18 20 21 8 6 4 4 6 9 9 8 4 4 3 4  
WIND GUST 33 26 29 28 33 33  
CLOUDS CL CL CL CL CL CL FW FW FW B1 B1 B1 SC SC SC B1 B1 B2 B2 B2 B1  
POP 12HR 0 5 20 60 50  
QPF 12HR 0 0 0.01 0.08 0.10  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S L L C C C C C  
TSTMS S S S L L C C C C C  
HEAT INDEX 100 95 90 85 86 96100101 99 88 92 96 89 82  
MAX HEAT 105 98 88 100 101 95 96 94  
 
DATE 06/25 THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
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 88 72 92 73 87 68 89 70 90  
TEMP 87 84 74 74 91 88 76 74 87 82 70 71 88 85 73 72 89 86  
DEWPT 71 69 68 70 72 70 68 70 70 67 66 67 69 67 67 68 71 69  
PWIND DIR S S SW SW W W SW SW SW  
WIND CHAR LT LT GN LT GN LT LT LT GN  
AVG CLOUDS B1 SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC SC  
POP 12HR 50 30 50 50 50 30 30 30 50  
RAIN SHWRS C C S C C C C C C C C C S C S C C C  
TSTMS C C S C C C C C C C C C S C S C C C  
 

 
ILZ003-230900-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
515 PM CDT SUN JUN 22 2025  
 
DATE 06/22/25 MON 06/23/25 TUE 06/24/25 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 96 74 89 68  
TEMP 92 84 80 78 79 88 93 95 91 79 76 75 74 83 89 88 83 74 70 68 70  
DEWPT 72 71 70 69 70 72 71 69 71 73 71 72 70 72 72 70 70 67 67 67 67  
RH 52 65 72 74 74 59 49 43 52 82 85 90 87 70 57 55 65 79 90 97 90  
WIND DIR S S S S S SW SW SW NW S SW SW W W W W N E E SE SE  
WIND SPD 18 13 12 11 12 17 18 20 20 6 6 4 3 6 8 8 6 4 4 4 4  
WIND GUST 29 28 28 33 32  
CLOUDS CL CL CL CL CL FW FW SC B1 B1 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 0 20 40 60 50  
QPF 12HR 0 0.01 0.22 0.19 0.28  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C S C L L C C C C C  
TSTMS C C C C S C L L C C C C C  
HEAT INDEX 100 89 83 95100101 98 88 96 93 87  
MAX HEAT 103 96 83 100 102 94 96 95  
HEAT Y Y Y Y Y Y Y Y Y Y  
 
DATE 06/25 THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
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 90 71 92 70 87 67 90 69 90  
TEMP 87 88 74 74 90 87 73 71 85 84 70 69 88 87 73 71 89 87  
DEWPT 73 71 68 69 73 71 69 68 71 71 66 66 71 69 66 67 72 71  
PWIND DIR S S SW SW W S S S SW  
WIND CHAR LT LT GN LT GN LT LT LT GN  
AVG CLOUDS B1 SC SC SC SC FW SC B1 B1 SC SC SC SC SC SC SC B1 B1  
POP 12HR 50 30 50 50 40 20 30 30 50  
RAIN SHWRS C C C C C C C C C C S S C C S C C C  
TSTMS C C C C C C C C C C S S C C S C C C  
 

 
ILZ104-230900-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
515 PM CDT SUN JUN 22 2025  
 
DATE 06/22/25 MON 06/23/25 TUE 06/24/25 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 80 98 74 91 69  
TEMP 94 88 84 82 82 90 96 98 94 84 76 75 78 88 91 87 81 73 70 69 71  
DEWPT 70 72 71 71 70 70 68 67 67 70 70 70 70 71 70 69 67 65 66 66 68  
RH 46 59 65 69 67 52 40 37 41 63 82 84 76 57 50 55 63 76 87 90 90  
WIND DIR SW S SW SW SW SW SW SW SW N SW SW SW W W W N NE NE NE E  
WIND SPD 20 16 14 12 13 18 18 20 21 9 5 5 4 6 9 9 8 4 3 3 4  
WIND GUST 33 26 29 28 33 33  
CLOUDS CL CL CL CL CL CL FW FW FW B1 SC B1 SC SC SC B1 B1 B2 B2 B2 B1  
POP 12HR 0 0 20 60 50  
QPF 12HR 0 0 0 0.02 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S L L C C C C C  
TSTMS S S S L L C C C C C  
HEAT INDEX 100 95 89 86 86 96101103 98 88 94 97 91 83  
MAX HEAT 104 99 88 101 103 95 97 96  
 
DATE 06/25 THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
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 87 73 93 74 89 70 89 71 91  
TEMP 86 83 75 75 91 88 78 75 88 80 72 72 88 85 75 72 90 85  
DEWPT 71 69 69 70 71 70 70 70 69 67 66 67 69 67 67 69 70 69  
PWIND DIR S S SW SW W W SW S SW  
WIND CHAR LT LT GN LT GN LT LT LT GN  
AVG CLOUDS B1 SC SC SC SC SC SC SC SC SC B1 SC SC SC SC SC SC B1  
POP 12HR 50 30 40 50 50 30 30 30 50  
RAIN SHWRS C C S C C C C C C C C C S C S C C C  
TSTMS C C S C C C C C C C C C S C S C C C  
 

 
ILZ021-230900-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
515 PM CDT SUN JUN 22 2025  
 
DATE 06/22/25 MON 06/23/25 TUE 06/24/25 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 96 74 94 70  
TEMP 91 83 79 77 79 89 94 95 91 81 78 75 77 88 93 93 85 76 72 71 72  
DEWPT 73 73 73 71 72 73 72 69 71 73 72 72 72 74 73 73 72 70 69 68 70  
RH 56 72 82 82 79 59 49 43 52 77 82 90 85 63 52 52 65 82 90 90 93  
WIND DIR SW S S S SW SW SW SW SW N W S SW W SW SW SW E E SE S  
WIND SPD 17 12 10 9 10 14 16 18 17 9 4 3 4 6 8 8 6 4 4 4 4  
WIND GUST 28 26 26 29 27  
CLOUDS CL CL CL CL CL CL FW FW FW SC SC B1 SC SC SC SC B1 B1 B1 B1 B1  
POP 12HR 0 0 10 50 50  
QPF 12HR 0 0 0 0.10 0.17  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C C  
TSTMS S C C C C C C C  
HEAT INDEX 100 89 97102101 98 86 97102102 91  
MAX HEAT 106 96 102 103 96 102 103 86  
HEAT Y Y Y Y Y Y Y Y Y Y  
 
DATE 06/25 THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
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 92 73 94 72 90 69 91 70 91  
TEMP 89 89 76 76 93 89 76 73 89 85 71 71 89 87 74 73 90 86  
DEWPT 74 73 71 71 74 73 70 71 73 71 68 68 73 71 68 69 74 72  
PWIND DIR SW S SW SW W S SW S SW  
WIND CHAR LT LT GN LT GN LT LT LT GN  
AVG CLOUDS SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC B1  
POP 12HR 50 20 40 40 50 30 30 30 50  
RAIN SHWRS C C S S S C C C S C S C C C S C C C  
TSTMS C C S S S C C C S C S C C C S C C C  
 

 
ILZ006-230900-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
515 PM CDT SUN JUN 22 2025  
 
DATE 06/22/25 MON 06/23/25 TUE 06/24/25 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 79 97 73 79 64  
TEMP 91 86 83 80 81 90 95 97 93 77 74 73 74 78 78 75 70 66 65 64 66  
DEWPT 71 72 70 70 68 70 69 68 67 69 69 71 70 72 70 68 64 63 62 62 64  
RH 52 63 65 72 65 52 43 39 43 76 84 93 87 82 76 79 81 90 90 93 93  
WIND DIR SW S SW SW SW SW SW SW SW SW W W W NW E N NE NE NE NE N  
WIND SPD 20 16 14 12 13 18 18 21 21 9 5 4 4 6 9 9 6 4 4 4 4  
WIND GUST 33 26 29 28 34 33  
CLOUDS CL CL CL CL CL CL FW FW FW B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 0 10 30 50 50  
QPF 12HR 0 0 0.18 0.07 0.26  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C S C C C C C C C C  
TSTMS C C C S C C C C C C C C  
HEAT INDEX 98 92 87 83 84 96101102 97  
MAX HEAT 100 97 85 101 102 92  
HEAT Y Y Y Y Y Y Y Y Y Y  
 
DATE 06/25 THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
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 75 67 88 69 85 66 83 67 84  
TEMP 74 72 67 71 87 81 71 71 84 78 67 69 82 78 69 70 83 79  
DEWPT 68 66 65 68 72 70 68 68 69 67 64 65 69 67 66 67 71 69  
PWIND DIR E SE SW SW W NW S S S  
WIND CHAR LT LT GN LT GN LT LT LT GN  
AVG CLOUDS B2 B1 B1 SC SC SC SC SC B1 SC B1 SC SC SC SC SC SC SC  
POP 12HR 50 40 50 50 40 20 20 30 50  
RAIN SHWRS C C C C C C C C C C S S S S S C C C  
TSTMS C C C C C C C C C C S S S S S C C C  
 

 
ILZ021-230900-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
515 PM CDT SUN JUN 22 2025  
 
DATE 06/22/25 MON 06/23/25 TUE 06/24/25 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 95 74 93 72  
TEMP 91 83 81 78 80 89 93 95 91 80 77 75 77 88 92 93 89 78 74 72 74  
DEWPT 73 73 72 72 72 73 73 71 71 73 72 71 72 75 73 73 72 71 70 69 71  
RH 56 72 74 82 77 59 52 46 52 79 85 87 85 66 54 52 57 79 87 90 90  
WIND DIR SW S S S SW SW SW SW SW SW N SW SW SW SW SW SW S S S S  
WIND SPD 13 11 10 8 9 13 14 17 17 5 5 4 5 8 9 9 5 4 4 4 5  
WIND GUST 25 25 25 28 27  
CLOUDS CL CL CL CL CL CL FW FW CL FW SC SC B1 SC SC SC B1 B1 SC SC SC  
POP 12HR 0 0 10 40 40  
QPF 12HR 0 0 0 0.04 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C C  
TSTMS S C C C C C C C  
HEAT INDEX 100 89 84 84 97102103 97 84 98101102 96  
MAX HEAT 103 97 85 102 104 94 101 102 92  
HEAT Y Y Y Y Y Y Y Y Y Y  
 
DATE 06/25 THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
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 92 74 94 72 90 70 90 71 90  
TEMP 91 89 76 76 92 90 76 73 89 85 72 72 88 87 75 73 89 85  
DEWPT 75 73 71 71 74 73 70 70 74 72 69 69 74 72 69 70 74 73  
PWIND DIR SW S SW SW W SW SW SW SW  
WIND CHAR LT LT GN GN GN LT LT LT GN  
AVG CLOUDS SC SC SC SC FW FW FW SC SC B1 B1 SC SC SC SC SC SC B1  
POP 12HR 40 20 30 40 50 30 40 30 50  
RAIN SHWRS C C S S S C C C S C C C C C S C C C  
TSTMS C C S S S C C C S C C C C C S C C C  
 

 
INZ002-230900-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
515 PM CDT SUN JUN 22 2025  
 
DATE 06/22/25 MON 06/23/25 TUE 06/24/25 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 95 74 91 68  
TEMP 90 84 81 78 79 88 95 94 91 82 78 75 77 87 91 88 81 74 70 68 72  
DEWPT 73 73 72 72 72 72 71 69 69 72 70 70 71 73 71 71 69 68 67 67 69  
RH 58 70 74 82 79 59 46 44 49 72 76 84 82 63 52 57 67 82 90 97 90  
WIND DIR SW S S SW SW SW SW SW SW SW S S SW SW SW W NW N N S SW  
WIND SPD 14 10 10 8 9 13 16 17 18 5 5 4 4 5 8 8 5 3 2 2 3  
WIND GUST 26 25 26 28 28  
CLOUDS CL CL CL CL CL CL CL FW CL FW SC SC SC SC SC SC B1 B1 B1 B1 B1  
POP 12HR 0 0 10 40 30  
QPF 12HR 0 0 0 0.06 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C C  
TSTMS S C C C C C C C  
HEAT INDEX 98 90 85 95103 99 96 87 94 98 94 84  
MAX HEAT 102 94 84 103 102 92 99 98  
HEAT Y Y Y Y Y Y Y Y Y Y  
 
DATE 06/25 THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
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 90 72 92 72 88 68 89 69 90  
TEMP 89 87 75 75 92 89 76 74 88 80 70 71 88 85 72 73 90 83  
DEWPT 71 71 70 71 72 71 71 71 71 68 68 68 70 69 69 69 71 70  
PWIND DIR W SW SW SW W W W SW SW  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS B1 SC SC SC SC SC SC SC SC B1 B1 B1 SC SC SC SC SC B1  
POP 12HR 40 20 40 40 50 30 30 30 50  
RAIN SHWRS C C S S C C C C S C C C S C S C S C  
TSTMS C C S S C C C C S C C C S C S C S C  
 

 
ILZ005-230900-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
515 PM CDT SUN JUN 22 2025  
 
DATE 06/22/25 MON 06/23/25 TUE 06/24/25 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 95 74 89 65  
TEMP 92 84 79 77 77 87 92 95 91 79 76 74 74 83 88 87 78 70 67 65 67  
DEWPT 73 72 70 69 69 72 71 69 70 72 72 72 70 73 73 72 69 66 64 64 66  
RH 54 67 74 76 76 61 51 43 50 79 87 93 87 72 61 61 74 87 90 97 97  
WIND DIR SW S SW SW SW SW SW SW SW SW SW W W W W W NE E E E E  
WIND SPD 18 13 12 11 13 17 19 20 21 6 6 4 4 5 8 8 6 4 3 3 4  
WIND GUST 29 28 29 33 33  
CLOUDS CL CL CL CL CL FW FW FW SC B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2  
POP 12HR 0 10 40 60 50  
QPF 12HR 0 0 0.18 0.20 0.29  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S S C L L C C C C C  
TSTMS S C C S S C L L C C C C C  
HEAT INDEX 101 89 93 99101 97 81 89 96 94  
MAX HEAT 105 98 100 102 94 96 97  
HEAT Y Y Y Y Y Y Y Y Y Y  
 
DATE 06/25 THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
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 88 69 91 70 86 65 88 67 89  
TEMP 84 84 70 72 90 86 74 72 85 83 67 68 86 84 70 69 87 85  
DEWPT 73 72 68 69 74 73 69 70 72 70 66 66 72 70 67 68 73 72  
PWIND DIR S S SW SW W S S S SW  
WIND CHAR LT LT GN LT GN LT LT LT GN  
AVG CLOUDS B2 SC SC SC SC SC SC B1 B1 SC B1 SC SC SC SC SC B1 B1  
POP 12HR 50 40 50 50 40 20 30 30 50  
RAIN SHWRS C C C C C C C C C C S S S C S C C C  
TSTMS C C C C C C C C C C S S S C S C C C  
 

 
ILZ008-230900-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
515 PM CDT SUN JUN 22 2025  
 
DATE 06/22/25 MON 06/23/25 TUE 06/24/25 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 95 74 90 69  
TEMP 91 83 79 76 77 87 92 95 90 80 76 74 74 83 89 89 83 75 72 69 71  
DEWPT 73 71 69 69 70 72 71 70 71 72 71 72 70 72 72 71 71 69 68 68 69  
RH 56 67 72 79 79 61 51 45 54 77 85 93 87 70 57 56 67 82 87 97 93  
WIND DIR S S S S S SW SW SW NW SW SW SW SW SW W W NW E E SE SE  
WIND SPD 17 12 11 11 12 17 17 20 19 5 5 3 4 5 8 8 5 4 4 3 4  
WIND GUST 28 28 27 33 29  
CLOUDS CL CL CL CL CL FW FW FW SC B1 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B1  
POP 12HR 0 20 40 60 50  
QPF 12HR 0 0 0.14 0.14 0.20  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S S C L L C C C C C  
TSTMS S C C S S C L L C C C C C  
HEAT INDEX 99 88 94 99102 96 84 88 96 95 88  
MAX HEAT 100 96 99 102 92 96 97 83  
HEAT Y Y Y Y Y Y Y Y Y Y  
 
DATE 06/25 THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
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 91 71 93 71 88 68 90 70 90  
TEMP 87 88 75 74 91 88 74 72 86 85 71 70 88 87 73 72 88 86  
DEWPT 73 71 68 70 73 71 68 68 71 71 66 67 71 69 67 67 72 71  
PWIND DIR S S SW SW W S S S SW  
WIND CHAR LT LT GN LT GN LT LT LT GN  
AVG CLOUDS B1 SC SC SC FW FW SC B1 B1 SC SC SC SC SC SC SC B1 B1  
POP 12HR 50 30 50 50 40 20 30 30 50  
RAIN SHWRS C C S C C C C C C C S S C C S C C C  
TSTMS C C S C C C C C C C S S C C S C C C  
 

 
ILZ011-230900-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
515 PM CDT SUN JUN 22 2025  
 
DATE 06/22/25 MON 06/23/25 TUE 06/24/25 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 94 74 91 68  
TEMP 90 82 77 74 75 85 92 94 89 79 75 74 74 85 90 90 83 74 70 68 70  
DEWPT 73 72 71 70 71 73 72 69 72 71 73 72 70 72 73 71 71 67 66 67 68  
RH 58 72 82 87 87 67 52 44 57 77 94 93 87 65 58 54 67 79 87 97 93  
WIND DIR S S S S SW SW SW SW SW W SW SW SW W SW W N E E SE S  
WIND SPD 18 13 12 12 12 17 17 20 20 5 4 4 4 6 9 8 6 5 4 4 5  
WIND GUST 29 28 27 33 32  
CLOUDS CL CL CL CL CL FW FW FW SC B1 B2 B1 B1 SC B1 B1 B1 B2 B2 B2 B2  
POP 12HR 0 10 30 60 50  
QPF 12HR 0 0 0.05 0.09 0.24  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S L L C C C C C  
TSTMS C S S S L L C C C C C  
HEAT INDEX 98 86 92100 99 96 91 98 96 88  
MAX HEAT 102 94 100 100 92 98 99 83  
HEAT Y Y Y Y Y Y Y Y Y Y  
 
DATE 06/25 THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
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 90 71 92 71 87 67 89 69 89  
TEMP 88 87 73 73 90 87 73 72 85 83 70 69 87 86 73 71 87 85  
DEWPT 73 71 69 70 73 71 69 69 71 71 66 66 71 69 67 67 72 70  
PWIND DIR S S SW SW W S S S SW  
WIND CHAR LT LT GN LT GN LT LT LT GN  
AVG CLOUDS B1 SC SC SC SC SC SC B1 B1 SC B1 SC SC SC SC SC SC B1  
POP 12HR 50 30 50 50 50 20 30 30 50  
RAIN SHWRS C C S C C C C C C C S S C C S C C C  
TSTMS C C S C C C C C C C S S C C S C C C  
 

 
ILZ010-230900-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
515 PM CDT SUN JUN 22 2025  
 
DATE 06/22/25 MON 06/23/25 TUE 06/24/25 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 74 90 69  
TEMP 89 83 79 77 77 85 91 94 89 79 76 74 74 83 89 89 83 75 72 69 71  
DEWPT 74 71 69 69 70 72 72 71 72 72 72 72 71 73 73 72 71 70 69 69 70  
RH 61 67 72 76 79 65 54 47 57 79 87 93 90 72 59 57 67 84 90100 97  
WIND DIR SW S SW S S SW SW SW W SW SW SW SW SW SW SW NW E E SE SE  
WIND SPD 17 11 10 10 11 16 17 19 19 4 4 4 3 5 6 6 5 4 4 3 4  
WIND GUST 28 27 27 32 29  
CLOUDS CL CL CL CL CL FW FW FW SC B1 B1 B2 B1 B1 B1 B1 B2 B2 B2 B2 B1  
POP 12HR 0 10 40 50 50  
QPF 12HR 0 0 0.08 0.09 0.17  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S S C C C C C C C C  
TSTMS S C C S S C C C C C C C C  
HEAT INDEX 98 88 91 99101 96 89 97 96 87  
MAX HEAT 101 96 99 101 92 97 98 83  
HEAT Y Y Y Y Y Y Y Y Y Y  
 
DATE 06/25 THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
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 92 72 93 71 88 68 90 70 89  
TEMP 88 88 76 74 91 87 74 73 85 84 71 70 87 87 74 72 86 84  
DEWPT 73 73 70 70 74 72 70 70 71 71 68 68 71 71 68 68 73 72  
PWIND DIR S S SW SW W S S S SW  
WIND CHAR LT LT GN LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC SC FW FW SC B1 B1 SC SC SC SC SC SC SC B1 B1  
POP 12HR 50 30 50 50 40 20 30 30 50  
RAIN SHWRS C C S C C C C C C C S S C C S C C C  
TSTMS C C S C C C C C C C S S C C S C C C  
 

 
ILZ012-230900-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
515 PM CDT SUN JUN 22 2025  
 
DATE 06/22/25 MON 06/23/25 TUE 06/24/25 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 95 74 91 68  
TEMP 93 86 81 78 80 88 94 95 92 82 78 75 76 86 91 89 83 74 70 68 70  
DEWPT 72 72 72 71 70 71 70 69 69 70 70 71 71 73 73 72 70 67 66 67 69  
RH 51 63 74 79 72 57 46 43 47 67 76 87 85 65 56 57 65 79 87 97 97  
WIND DIR S S S SW SW SW SW SW SW N SW SW SW W SW W NE E E SE SW  
WIND SPD 19 13 11 11 12 16 17 20 20 8 5 4 3 6 9 9 8 5 4 4 4  
WIND GUST 32 27 27 33 32  
CLOUDS CL CL CL CL CL CL FW FW FW B1 B1 B1 B1 SC SC B1 B1 B2 B2 B2 B1  
POP 12HR 0 5 20 60 50  
QPF 12HR 0 0 0.01 0.07 0.21  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S L L C C C C C  
TSTMS S S S L L C C C C C  
HEAT INDEX 101 92 85 82 94100101 97 86 93100 96 87  
MAX HEAT 105 99 85 100 102 93 100 100 83  
HEAT Y Y Y Y Y Y Y Y Y Y  
 
DATE 06/25 THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
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 90 71 93 71 88 67 90 68 90  
TEMP 88 87 72 73 91 88 74 72 87 85 70 69 89 86 72 71 89 86  
DEWPT 73 72 69 70 74 72 70 70 72 70 66 67 72 70 67 69 72 71  
PWIND DIR SW S SW SW W S SW S SW  
WIND CHAR LT LT GN LT GN LT LT LT GN  
AVG CLOUDS B1 SC SC SC SC SC SC SC B1 B1 B1 SC SC SC SC SC SC B1  
POP 12HR 50 30 50 50 50 20 30 30 50  
RAIN SHWRS C C S C C C C C C C S S S C S C C C  
TSTMS C C S C C C C C C C S S S C S C C C  
 

 
ILZ020-230900-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
515 PM CDT SUN JUN 22 2025  
 
DATE 06/22/25 MON 06/23/25 TUE 06/24/25 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 96 73 93 69  
TEMP 92 85 80 78 80 89 94 96 91 81 77 75 76 86 92 92 84 75 71 69 72  
DEWPT 73 72 72 71 71 72 71 69 71 72 71 72 71 74 73 72 71 70 68 68 70  
RH 54 65 77 79 74 57 47 42 52 74 82 90 85 68 54 52 65 84 90 97 93  
WIND DIR S S S S SW SW SW SW SW N SW S SW W SW SW SW E E SE S  
WIND SPD 17 12 10 9 11 16 17 19 19 8 4 3 4 6 9 8 6 5 4 4 4  
WIND GUST 28 27 27 32 29  
CLOUDS CL CL CL CL CL CL FW FW FW B1 B1 B1 SC SC SC SC B1 B2 B1 B1 B1  
POP 12HR 0 0 20 60 50  
QPF 12HR 0 0 0 0.09 0.19  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S L L C C C C C  
TSTMS S S L L C C C C C  
HEAT INDEX 101 91 84 82 96101102 98 85 94101100 89  
MAX HEAT 106 97 83 101 103 94 101 102 83  
HEAT Y Y Y Y Y Y Y Y Y Y  
 
DATE 06/25 THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
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 92 72 94 71 89 68 91 70 91  
TEMP 89 88 74 75 92 89 75 72 88 85 70 70 89 87 73 72 89 86  
DEWPT 74 72 70 70 74 73 70 71 73 71 67 68 72 71 68 69 73 72  
PWIND DIR SW S SW SW W S SW S SW  
WIND CHAR LT LT GN LT GN LT LT LT GN  
AVG CLOUDS B1 SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC B1  
POP 12HR 50 30 40 40 50 30 30 30 50  
RAIN SHWRS C C S C S C C C C C S C S C S C C C  
TSTMS C C S C S C C C C C S C S C S C C C  
 

 
ILZ013-230900-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
515 PM CDT SUN JUN 22 2025  
 
DATE 06/22/25 MON 06/23/25 TUE 06/24/25 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 79 96 74 91 69  
TEMP 92 87 83 80 81 88 94 96 93 83 77 75 77 87 91 88 82 75 71 69 71  
DEWPT 72 72 72 71 70 70 68 68 68 71 70 71 71 73 72 71 69 66 66 66 69  
RH 52 61 70 74 69 55 43 40 44 67 79 87 82 63 54 57 65 74 84 90 93  
WIND DIR SW S SW SW SW SW SW SW SW N SW SW SW W SW W NE E E E S  
WIND SPD 18 14 12 11 13 17 17 20 21 8 5 4 5 6 9 10 8 5 4 3 4  
WIND GUST 29 28 27 33 33  
CLOUDS CL CL CL CL CL CL FW FW FW B1 B1 B1 SC SC SC B1 B1 B2 B2 B2 B1  
POP 12HR 0 0 20 60 50  
QPF 12HR 0 0 0.01 0.09 0.13  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S L L C C C C C  
TSTMS S S S L L C C C C C  
HEAT INDEX 100 93 88 83 85 93 99101 97 88 94 99 94 85  
MAX HEAT 105 99 88 100 101 94 99 99  
HEAT Y Y Y Y Y Y Y Y Y Y  
 
DATE 06/25 THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
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 90 72 93 73 88 68 89 70 90  
TEMP 88 86 75 74 91 88 76 74 87 82 71 70 88 84 72 72 89 85  
DEWPT 73 71 69 70 73 71 69 70 71 69 66 67 71 68 67 69 72 71  
PWIND DIR SW S SW SW W SW SW S SW  
WIND CHAR LT LT GN LT GN LT LT LT GN  
AVG CLOUDS B1 SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC B1  
POP 12HR 50 30 50 50 50 30 30 30 50  
RAIN SHWRS C C S C C C C C C C S C S C S C C C  
TSTMS C C S C C C C C C C S C S C S C C C  
 

 
ILZ019-230900-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
515 PM CDT SUN JUN 22 2025  
 
DATE 06/22/25 MON 06/23/25 TUE 06/24/25 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 95 74 93 72  
TEMP 93 85 80 78 80 88 92 94 92 81 77 75 76 87 91 93 88 78 74 72 74  
DEWPT 73 72 72 71 71 72 71 69 70 72 71 72 70 73 72 71 72 69 69 68 69  
RH 52 65 77 79 74 59 51 44 49 74 82 90 82 63 54 49 59 74 84 87 84  
WIND DIR S S S S SW SW SW SW SW N S S SW W SW SW SW SE SE SE S  
WIND SPD 16 11 11 10 10 14 16 18 18 9 4 4 5 6 9 8 6 5 4 4 4  
WIND GUST 27 26 26 29 28  
CLOUDS CL CL CL CL CL CL FW FW CL B1 B1 B1 B1 SC SC SC B1 B1 B1 B1 B1  
POP 12HR 0 0 10 50 40  
QPF 12HR 0 0 0 0.06 0.08  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C C  
TSTMS S C C C C C C C  
HEAT INDEX 102 91 84 83 95 99100 98 85 94 99100 95  
MAX HEAT 106 97 85 100 101 93 99 100 90  
HEAT Y Y Y Y Y Y Y Y Y Y  
 
DATE 06/25 THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
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 92 74 94 72 89 70 90 70 90  
TEMP 89 89 77 76 92 90 77 73 88 86 73 72 87 87 74 72 88 85  
DEWPT 73 71 70 70 72 71 69 69 72 71 67 67 72 69 67 68 72 71  
PWIND DIR SW S SW SW W S SW S SW  
WIND CHAR LT LT GN LT GN LT LT LT GN  
AVG CLOUDS SC SC SC SC FW FW SC SC SC B1 B1 SC SC SC SC SC SC B1  
POP 12HR 40 20 40 40 40 30 30 30 40  
RAIN SHWRS C C S S S C C C S C S C C C S C C C  
TSTMS C C S S S C C C S C S C C C S C C C  
 

 
ILZ106-230900-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
515 PM CDT SUN JUN 22 2025  
 
DATE 06/22/25 MON 06/23/25 TUE 06/24/25 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 79 96 75 93 70  
TEMP 93 85 82 80 80 89 94 96 92 83 79 75 77 88 93 91 84 76 71 70 72  
DEWPT 73 73 73 72 72 73 72 70 70 71 72 71 72 74 73 73 71 69 69 68 71  
RH 52 67 74 77 77 59 49 43 49 67 79 87 85 63 52 56 65 79 93 93 97  
WIND DIR SW S S SW SW SW SW SW SW N E S SW W SW SW SW E E SE SE  
WIND SPD 17 12 11 9 10 14 16 18 19 9 5 4 4 6 8 8 6 4 4 3 4  
WIND GUST 28 26 26 32 29  
CLOUDS CL CL CL CL CL CL FW FW FW SC SC B1 SC SC SC SC B1 B1 B1 B1 B1  
POP 12HR 0 0 10 60 50  
QPF 12HR 0 0 0 0.10 0.18  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L L C C C C C  
TSTMS S L L C C C C C  
HEAT INDEX 102 92 87 83 84 97102103 98 88 97102100 89  
MAX HEAT 106 100 87 102 103 95 103 104 85  
HEAT Y Y Y Y Y Y Y Y Y Y  
 
DATE 06/25 THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
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 92 73 94 72 89 69 90 70 91  
TEMP 89 88 75 75 92 89 76 73 88 83 71 71 89 86 73 72 89 85  
DEWPT 75 73 71 72 74 73 71 71 74 70 68 69 73 71 69 69 74 72  
PWIND DIR SW S SW SW W SW SW S SW  
WIND CHAR LT LT GN LT GN LT LT LT GN  
AVG CLOUDS B1 SC SC SC SC SC SC SC SC SC B1 SC SC SC SC SC SC B1  
POP 12HR 50 30 40 40 50 30 30 30 50  
RAIN SHWRS C C S C S C C C S C S C S C S C C C  
TSTMS C C S C S C C C S C S C S C S C C C  
 

 
ILZ023-230900-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
515 PM CDT SUN JUN 22 2025  
 
DATE 06/22/25 MON 06/23/25 TUE 06/24/25 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 95 75 92 70  
TEMP 91 83 79 77 78 88 93 95 90 82 78 76 76 89 92 92 85 75 72 70 72  
DEWPT 73 73 73 72 72 73 72 70 72 73 72 72 72 74 73 72 72 70 69 68 70  
RH 56 72 82 85 82 61 51 45 56 74 82 87 87 61 54 52 65 84 90 93 93  
WIND DIR SW S S SW SW SW SW SW SW SW N S SW SW SW W W NE E SE S  
WIND SPD 13 11 10 8 9 13 14 17 17 5 5 4 4 5 6 5 5 3 2 2 3  
WIND GUST 25 25 25 28 27  
CLOUDS CL CL CL CL CL CL CL FW CL FW SC SC SC SC SC B1 B1 B1 B1 B1 SC  
POP 12HR 0 0 10 50 40  
QPF 12HR 0 0 0 0.08 0.19  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C S S C  
TSTMS S C C C C S S C  
HEAT INDEX 100 88 96101101 97 87 98101100 91  
MAX HEAT 102 96 101 103 94 101 101 85  
HEAT Y Y Y Y Y Y Y Y Y Y  
 
DATE 06/25 THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
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 92 72 93 71 89 68 90 70 90  
TEMP 89 88 74 75 92 88 76 72 88 82 70 70 89 86 73 73 89 84  
DEWPT 73 73 70 71 73 72 70 70 72 71 68 69 72 71 69 69 72 72  
PWIND DIR SW SW SW SW W SW SW S SW  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS SC SC SC SC SC FW FW SC SC SC B1 SC SC SC SC SC SC B1  
POP 12HR 40 20 30 40 50 30 30 30 50  
RAIN SHWRS C C S S S C C C S C C C S C S C C C  
TSTMS C C S S S C C C S C C C S C S C C C  
 

 
ILZ033-230900-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
515 PM CDT SUN JUN 22 2025  
 
DATE 06/22/25 MON 06/23/25 TUE 06/24/25 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 95 75 93 72  
TEMP 90 83 80 77 79 89 94 95 90 81 78 76 77 88 92 93 87 78 75 72 74  
DEWPT 72 72 73 72 72 73 71 70 71 74 72 72 71 73 71 70 71 70 69 69 70  
RH 56 70 79 85 79 59 47 45 54 79 82 87 82 61 51 47 59 76 82 90 87  
WIND DIR SW S S SW SW SW SW SW SW SW SW S SW SW SW SW W S S S S  
WIND SPD 12 10 9 6 8 12 13 16 16 5 5 4 4 5 5 5 3 2 2 2 2  
WIND GUST 25 23 27 26  
CLOUDS CL CL CL CL CL CL CL FW CL FW SC SC SC SC SC SC SC B1 B1 B1 SC  
POP 12HR 0 0 10 40 30  
QPF 12HR 0 0 0 0.05 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C S S C  
TSTMS S C C C C S S C  
HEAT INDEX 98 89 85 81 97101102 96 86 96 99 99 93  
MAX HEAT 105 96 84 101 103 94 99 100 89  
HEAT Y Y Y Y Y Y Y Y Y Y  
 
DATE 06/25 THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
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 92 73 93 72 90 69 90 70 90  
TEMP 91 88 75 75 92 88 76 74 89 84 71 71 89 86 73 72 90 85  
DEWPT 73 72 70 70 72 71 70 69 72 70 68 68 72 70 69 69 72 71  
PWIND DIR SW SW SW SW W SW SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC FW FW SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 40 20 30 30 40 30 40 30 50  
RAIN SHWRS C C S S S C C C S C C C S C S C C C  
TSTMS C C S S S C C C S C C C S C S C C C  
 

 
ILZ039-230900-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
515 PM CDT SUN JUN 22 2025  
 
DATE 06/22/25 MON 06/23/25 TUE 06/24/25 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 95 75 93 72  
TEMP 90 82 79 77 78 88 93 95 90 80 77 76 77 87 92 93 89 78 74 72 74  
DEWPT 73 73 72 71 72 74 73 71 72 73 72 72 71 73 72 71 71 71 70 69 71  
RH 58 74 79 82 82 63 52 46 56 79 85 87 82 63 52 49 56 79 87 90 90  
WIND DIR S S S SW SW SW SW SW SW SW SW SW SW SW SW SW SW S S S SW  
WIND SPD 12 10 9 8 9 12 13 14 14 6 6 5 6 6 8 6 5 3 4 4 4  
WIND GUST 23 23 26 26  
CLOUDS CL CL CL CL CL CL FW FW FW FW SC SC SC SC SC SC SC B1 B1 B1 SC  
POP 12HR 0 0 10 40 30  
QPF 12HR 0 0 0 0.01 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C S S C  
TSTMS S C C C C S S C  
HEAT INDEX 97 87 97102103 97 84 94100100 95  
MAX HEAT 102 94 102 103 95 100 101 90  
HEAT Y Y Y Y Y Y Y Y Y Y  
 
DATE 06/25 THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
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 92 74 94 73 90 70 90 71 90  
TEMP 91 88 76 76 92 90 77 75 89 85 74 72 89 88 74 73 89 85  
DEWPT 73 72 70 70 73 72 69 70 73 71 69 68 73 71 69 70 73 72  
PWIND DIR SW SW SW SW W SW SW SW SW  
WIND CHAR LT LT GN LT GN LT LT LT LT  
AVG CLOUDS SC SC SC SC FW FW FW SC SC SC B1 SC SC SC SC SC SC SC  
POP 12HR 40 20 30 30 40 30 40 30 50  
RAIN SHWRS C C S S C C C S C C C C C S C C C  
TSTMS C C S S C C C S C C C C C S C C C  
 

 
INZ001-230900-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
515 PM CDT SUN JUN 22 2025  
 
DATE 06/22/25 MON 06/23/25 TUE 06/24/25 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 75 92 68  
TEMP 90 84 81 78 80 88 93 94 90 83 80 76 77 88 92 87 80 73 70 68 72  
DEWPT 72 73 72 72 72 73 72 70 69 72 70 70 71 73 72 72 70 68 67 67 69  
RH 56 70 74 82 77 61 51 46 50 70 72 82 82 61 52 61 72 84 90 97 90  
WIND DIR SW S S SW SW SW SW SW SW SW SW S SW SW SW W NW N NE SE SW  
WIND SPD 16 11 10 9 9 13 16 18 18 5 5 4 4 6 8 8 6 3 3 2 3  
WIND GUST 27 25 26 29 28  
CLOUDS CL CL CL CL CL CL CL FW CL FW SC SC SC SC SC SC B1 B2 B2 B1 B1  
POP 12HR 0 0 10 50 30  
QPF 12HR 0 0 0 0.08 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C C  
TSTMS S C C C C C C C  
HEAT INDEX 97 90 85 81 95101100 95 89 82 96100 94 83  
MAX HEAT 102 95 85 101 101 93 100 99  
HEAT Y Y Y Y Y Y Y Y Y Y  
 
DATE 06/25 THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
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 90 71 92 72 88 68 89 69 90  
TEMP 89 86 75 75 92 89 77 74 88 80 71 72 88 84 72 72 89 84  
DEWPT 73 72 70 70 73 71 70 70 72 69 68 68 72 70 68 69 72 71  
PWIND DIR SW SW SW SW W W SW SW SW  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS B1 SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC B1  
POP 12HR 40 20 40 40 50 30 30 30 50  
RAIN SHWRS C C S S C C C C S C C C S C S C S C  
TSTMS C C S S C C C C S C C C S C S C S C  
 

 
INZ010-230900-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
515 PM CDT SUN JUN 22 2025  
 
DATE 06/22/25 MON 06/23/25 TUE 06/24/25 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 75 93 72  
TEMP 91 83 79 76 79 88 93 94 89 80 77 75 78 89 92 93 88 78 74 72 74  
DEWPT 72 72 73 72 72 73 72 70 71 73 71 72 71 73 71 70 71 70 69 69 71  
RH 54 70 82 87 79 61 51 46 56 79 82 90 79 59 51 47 57 76 84 90 90  
WIND DIR S S S SW SW SW SW SW SW SW SW SW SW SW SW SW W SW S S S  
WIND SPD 12 10 10 6 9 12 13 16 16 6 5 5 4 5 5 5 4 2 2 2 2  
WIND GUST 23 23 27 26  
CLOUDS CL CL CL CL CL CL CL FW CL FW SC SC SC SC SC SC B1 B1 B1 B1 SC  
POP 12HR 0 0 10 40 30  
QPF 12HR 0 0 0 0.07 0.11  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C S S C  
TSTMS S C C C C S S C  
HEAT INDEX 99 88 96101100 96 84 97 99 99 94  
MAX HEAT 105 94 102 103 94 100 100 90  
HEAT Y Y Y Y Y Y Y Y Y Y  
 
DATE 06/25 THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
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 92 73 93 73 89 69 89 70 90  
TEMP 90 87 76 76 92 88 77 75 89 84 71 71 88 85 73 72 89 85  
DEWPT 73 72 70 70 72 72 70 70 72 70 68 69 72 70 69 69 72 71  
PWIND DIR SW SW SW SW W W SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC FW FW SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 40 20 30 30 40 30 30 30 50  
RAIN SHWRS C C S S S C C C S C C C S C S C S C  
TSTMS C C S S S C C C S C C C S C S C S C  
 

 
INZ011-230900-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
515 PM CDT SUN JUN 22 2025  
 
DATE 06/22/25 MON 06/23/25 TUE 06/24/25 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 93 74 92 71  
TEMP 90 81 78 75 78 86 92 93 88 81 77 75 78 88 92 91 85 77 73 71 74  
DEWPT 73 73 72 72 72 73 72 70 71 73 72 72 71 73 71 70 72 71 69 68 71  
RH 58 77 82 90 82 65 52 47 57 77 85 90 79 61 51 50 65 82 87 90 90  
WIND DIR SW S S SW SW SW SW SW SW SW S SW SW SW SW W W NW SE S SW  
WIND SPD 13 9 9 6 9 12 14 16 16 5 5 4 4 5 6 5 4 2 2 2 2  
WIND GUST 25 23 25 27 26  
CLOUDS CL CL CL CL CL CL CL FW CL FW SC SC SC SC SC SC B1 B1 B1 B1 SC  
POP 12HR 0 0 10 40 30  
QPF 12HR 0 0 0 0.07 0.07  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C S S C  
TSTMS S C C C C S S C  
HEAT INDEX 99 86 93100 99 94 86 96 99 97 91  
MAX HEAT 102 94 100 100 93 100 99 87  
HEAT Y Y Y Y Y Y Y Y Y Y  
 
DATE 06/25 THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
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 91 73 92 73 89 69 89 70 90  
TEMP 90 87 76 75 91 88 77 75 89 84 71 71 87 85 72 72 89 85  
DEWPT 73 72 71 71 73 72 70 70 72 71 68 69 72 71 69 69 72 71  
PWIND DIR SW SW SW SW W W SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC FW FW SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 40 20 30 30 40 30 30 30 40  
RAIN SHWRS C C S S S C C C S C C C S C S C S C  
TSTMS C C S S S C C C S C C C S C S C S C  
 

 
INZ019-230900-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
615 PM EDT SUN JUN 22 2025  
 
DATE 06/22/25 MON 06/23/25 TUE 06/24/25 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 76 94 74 92 72  
TEMP 90 82 79 77 79 87 92 94 89 80 77 75 78 87 92 91 87 79 74 72 74  
DEWPT 73 73 73 72 72 74 72 70 71 72 71 71 72 73 71 70 72 71 70 69 71  
RH 58 74 82 85 79 65 52 46 56 77 82 87 82 63 51 50 61 77 87 90 90  
WIND DIR SW S S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW S S SW  
WIND SPD 11 9 9 6 8 12 13 14 14 6 6 5 5 5 5 5 3 2 2 2 2  
WIND GUST 21 23 26 25  
CLOUDS CL CL CL CL CL CL CL FW CL FW SC SC SC SC SC SC SC B1 B1 B1 SC  
POP 12HR 0 0 10 30 20  
QPF 12HR 0 0 0 0.04 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S S C  
TSTMS S C C S S C  
HEAT INDEX 98 87 81 95100100 95 84 94 99 97 94  
MAX HEAT 105 94 101 100 93 100 100 91  
HEAT Y Y Y Y Y Y Y Y Y Y  
 
DATE 06/25 THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25  
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 91 73 92 74 89 70 89 70 89  
TEMP 90 87 75 74 90 88 76 75 88 84 73 71 87 85 73 72 88 85  
DEWPT 73 72 70 71 73 72 70 70 72 71 68 69 72 71 69 70 72 72  
PWIND DIR SW SW SW SW W W SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC FW FW SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 40 20 30 30 40 30 40 30 50  
RAIN SHWRS C C S S S C C S S C C C S C S C S C  
TSTMS C C S S S C C S S C C C S C S C S C  
 

 
 
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