992  
FOUS53 KLOT 171615  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1115 AM CDT SUN AUG 17 2025  
 
ILZ104-172100-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
1115 AM CDT SUN AUG 17 2025  
 
DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25  
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 79 71 90 73 86  
TEMP 78 79 75 72 71 71 72 78 85 86 84 79 77 75 74 79 82 82 79  
DEWPT 71 69 68 68 68 67 67 68 71 72 72 71 72 71 72 73 73 73 72  
RH 79 72 79 87 90 87 84 71 63 63 67 77 85 87 93 82 74 74 79  
WIND DIR NE NE NE NE E E SE SE S S SE S S SW SW SW W NW N  
WIND SPD 9 9 9 8 8 8 9 9 9 9 8 8 9 9 8 8 9 9 8  
CLOUDS B1 B1 SC SC B1 B1 SC SC SC SC SC SC B1 B2 B2 B1 B2 B1 B1  
POP 12HR 10 10 30 60 30  
QPF 12HR 0.02 0 0.11 0.47 0.07  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C L L C C C C  
TSTMS S S C C C C L L C C C C  
HEAT INDEX 90 93 89 82 83 88 88  
MAX HEAT 90 93 87 88 89  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 78 67 80 66 86 67 84  
TEMP 72 70 77 73 69 68 78 75 69 68 83 80 71 68 81 77  
DEWPT 69 66 67 65 65 64 63 62 64 64 64 63 64 63 62 61  
PWIND DIR N N NE NE N W W NW  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC SC SC SC FW FW FW FW FW FW SC SC SC  
POP 12HR 10 5 0 0 0 0 5 10  
 
 
ILZ003-172100-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
1115 AM CDT SUN AUG 17 2025  
 
DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25  
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 83 69 89 71 86  
TEMP 81 83 79 73 69 69 70 77 84 86 82 76 74 72 72 77 81 83 79  
DEWPT 72 72 70 67 66 66 69 71 74 75 74 73 71 70 70 73 73 72 70  
RH 74 70 74 81 90 90 97 82 72 70 77 90 90 93 93 87 77 70 74  
WIND DIR E E E E E E SE SE S S S S SW SW SW W W NW N  
WIND SPD 9 10 9 9 6 6 8 10 10 9 6 8 6 6 5 6 8 9 8  
CLOUDS B1 B1 B1 SC B1 B1 B1 B1 SC SC SC B1 B1 B2 B1 B1 B1 SC SC  
POP 12HR 10 20 40 60 20  
QPF 12HR 0.02 0.09 0.31 0.37 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C C L L S S  
TSTMS S S C C C C C C L L S S  
HEAT INDEX 86 89 82 91 95 87 86 88 82  
MAX HEAT 86 89 91 95 84 86 88  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 78 60 82 59 84 62 80  
TEMP 69 66 75 74 63 62 78 76 62 60 80 79 66 63 77 74  
DEWPT 67 64 65 65 61 61 64 63 60 59 65 66 63 61 62 61  
PWIND DIR N NE NE NE NE W W NW  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 SC SC FW FW FW CL FW FW FW FW SC SC SC  
POP 12HR 5 5 0 0 0 5 5 10  
 
 
ILZ104-172100-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
1115 AM CDT SUN AUG 17 2025  
 
DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25  
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 79 71 90 73 86  
TEMP 79 78 75 73 72 71 72 78 85 86 83 79 78 75 75 80 82 82 79  
DEWPT 71 71 69 68 68 68 67 68 71 72 73 72 72 71 71 73 73 73 72  
RH 77 79 82 84 87 90 84 71 63 63 72 79 82 87 87 79 74 74 79  
WIND DIR NE NE NE NE E E SE SE S S S S S SW SW SW W NW N  
WIND SPD 8 9 8 6 8 8 9 9 8 9 8 8 9 8 8 6 8 9 8  
CLOUDS B1 B1 SC SC B1 B1 SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 10 10 30 60 40  
QPF 12HR 0.02 0 0.06 0.53 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C L L C C C C  
TSTMS S S C C C C L L C C C C  
HEAT INDEX 90 92 89 82 84 88 87  
MAX HEAT 82 90 92 87 88 88  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 78 68 79 67 85 68 83  
TEMP 73 71 77 73 70 69 77 75 70 69 82 80 72 69 81 77  
DEWPT 70 68 67 66 66 65 63 63 65 65 65 64 65 64 62 62  
PWIND DIR N N NE NE NE N W NW  
WIND CHAR LT GN GN GN LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC SC SC SC FW FW FW FW FW FW FW FW SC  
POP 12HR 10 5 0 0 0 0 5 10  
 
 
ILZ021-172100-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
1115 AM CDT SUN AUG 17 2025  
 
DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25  
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 85 70 91 73 88  
TEMP 84 85 81 74 71 70 72 79 86 88 85 78 76 74 73 79 83 84 81  
DEWPT 74 74 72 70 69 69 70 73 76 76 76 74 73 72 72 75 76 75 74  
RH 72 70 74 87 93 97 93 82 72 68 75 88 90 93 97 88 80 74 79  
WIND DIR NE E E E E E SE SE S S S SE S SW SW SW W NW N  
WIND SPD 6 8 8 8 5 5 8 8 9 9 8 6 8 6 6 6 8 8 6  
CLOUDS B1 B1 SC SC B1 B1 SC SC SC SC SC SC SC B1 B2 B1 B1 SC SC  
POP 12HR 10 20 40 50 30  
QPF 12HR 0.01 0.03 0.04 0.33 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C C C C C C C C S S  
TSTMS S S S S C C C C C C C C S S  
HEAT INDEX 91 92 85 83 96 99 94 83 91 93 86  
MAX HEAT 91 93 96 99 90 91 93  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 68 81 65 83 63 86 63 83  
TEMP 71 69 78 76 67 66 80 77 65 64 82 80 68 64 81 76  
DEWPT 69 67 69 66 64 65 66 64 62 63 67 67 64 62 65 62  
PWIND DIR N N NE NE NE NW W NW  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 B1 SC SC SC FW CL FW FW FW FW FW FW SC  
POP 12HR 10 5 0 0 0 0 5 5  
 
 
ILZ006-172100-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
1115 AM CDT SUN AUG 17 2025  
 
DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25  
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 77 69 84 71 84  
TEMP 76 75 72 70 70 69 71 76 79 81 79 76 75 73 73 78 81 80 77  
DEWPT 68 67 66 67 66 66 68 70 71 73 72 72 72 70 71 74 74 74 72  
RH 76 76 81 90 87 90 90 82 77 77 79 87 90 90 93 88 79 82 85  
WIND DIR NE NE NE NE E SE SE SE SE SE SE S SW SW SW SW W NW N  
WIND SPD 10 10 9 8 10 11 11 11 10 10 9 9 10 9 8 8 9 9 8  
CLOUDS B1 B1 SC SC SC B1 SC SC SC SC SC B1 B1 B2 B2 B2 B1 B1 B1  
POP 12HR 10 10 30 70 30  
QPF 12HR 0.01 0 0.13 0.66 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C L L C C S S  
TSTMS C C C C C C L L C C S S  
HEAT INDEX 82 86 85 85  
MAX HEAT 82 86 85 86  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 67 75 65 77 64 82 65 80  
TEMP 70 68 74 71 68 67 75 73 67 66 79 77 69 67 78 74  
DEWPT 68 66 68 66 65 64 65 64 63 64 67 67 65 63 65 64  
PWIND DIR N N NE NE N SW W NW  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS B1 B2 B1 SC SC SC FW FW FW FW FW FW FW SC SC SC  
POP 12HR 10 5 0 0 0 0 5 10  
 
 
ILZ021-172100-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
1115 AM CDT SUN AUG 17 2025  
 
DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25  
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 89 71 90 72 88  
TEMP 86 89 83 76 73 71 73 80 87 89 84 77 75 73 72 79 84 85 81  
DEWPT 75 75 74 72 70 70 72 75 78 78 76 74 73 72 71 76 77 77 75  
RH 70 64 74 87 90 97 97 85 75 70 77 90 94 97 97 91 80 77 82  
WIND DIR NE E E E E E SE SE S S S S S SW SW SW W W N  
WIND SPD 4 5 5 6 6 4 6 8 8 8 6 8 6 6 6 6 8 8 5  
CLOUDS B1 B1 SC B1 B1 B1 FW SC FW FW SC SC SC SC B1 SC B1 SC B1  
POP 12HR 20 20 40 40 30  
QPF 12HR 0.01 0 0 0.15 0.15  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S C C C C C C C C S S S  
TSTMS S S S S S S C C C C C C C C S S S  
HEAT INDEX 95 99 91 85100103 93 93 96 87  
MAX HEAT 96 99 86 100 103 88 94 97  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 68 80 64 82 62 85 63 83  
TEMP 71 68 77 75 66 65 78 77 64 63 81 79 67 64 80 75  
DEWPT 70 67 71 68 64 64 68 67 63 62 69 68 63 62 67 64  
PWIND DIR N N NE NE NE N NW NW  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 SC SC SC SC FW CL FW FW FW FW FW FW FW  
POP 12HR 20 10 0 0 0 0 0 5  
RAIN SHWRS S  
TSTMS S  
 
 
INZ002-172100-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
1115 AM CDT SUN AUG 17 2025  
 
DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25  
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 83 68 88 70 86  
TEMP 81 83 77 73 71 69 69 76 84 87 82 76 73 72 71 78 82 82 78  
DEWPT 72 71 70 69 67 64 64 67 71 72 71 71 70 69 69 72 72 72 71  
RH 74 67 79 87 87 84 84 74 65 61 69 85 90 90 93 82 72 72 79  
WIND DIR N N N NE E E E SE SE S SE SE S S S SW SW NW N  
WIND SPD 6 8 6 5 9 9 8 9 8 8 8 9 9 8 8 6 8 8 6  
CLOUDS B1 B1 SC SC B1 B1 FW FW FW FW SC SC SC B1 B1 B1 B1 SC B1  
POP 12HR 10 5 20 50 50  
QPF 12HR 0.02 0 0.25 0.40 0.18  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C C C C S  
TSTMS S S C C C C C C C C S  
HEAT INDEX 85 87 88 93 86 87 87  
MAX HEAT 85 87 88 93 83 87 88  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 68 78 64 80 62 85 63 83  
TEMP 71 70 77 73 67 65 78 74 66 64 82 78 67 65 81 75  
DEWPT 70 68 68 66 65 62 64 64 64 62 64 64 63 63 62 61  
PWIND DIR N N NE NE NE NE W NW  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC SC SC SC FW FW FW FW FW FW FW FW FW  
POP 12HR 20 10 0 0 0 0 5 10  
RAIN SHWRS S  
TSTMS S  
 
 
ILZ005-172100-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
1115 AM CDT SUN AUG 17 2025  
 
DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25  
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 79 67 88 70 85  
TEMP 78 79 74 67 67 67 69 76 83 85 81 76 73 72 71 76 81 81 78  
DEWPT 70 70 67 65 65 66 68 72 75 76 74 73 71 70 71 74 74 74 72  
RH 76 74 79 93 93 97 97 87 77 75 79 90 93 93100 94 79 79 82  
WIND DIR E E E NE E E SE SE S S S S SW SW SW W W NW N  
WIND SPD 9 9 9 8 6 6 9 10 9 10 8 8 8 8 6 6 8 9 6  
CLOUDS B1 B1 SC SC B1 B1 SC B1 SC SC SC B1 B1 B1 B2 B2 B1 B1 B1  
POP 12HR 10 20 40 60 30  
QPF 12HR 0.02 0.07 0.34 0.49 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C L L L L C C  
TSTMS S S C C C C L L L L C C  
HEAT INDEX 81 90 94 86 86 87  
MAX HEAT 82 90 94 83 86 88  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 64 77 61 80 60 83 62 79  
TEMP 69 65 74 72 63 63 77 74 62 62 80 78 66 63 77 73  
DEWPT 67 64 67 66 62 62 65 64 60 61 66 67 63 61 64 63  
PWIND DIR N NE NE NE NE W W NW  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC SC FW FW FW CL FW FW FW FW FW SC SC  
POP 12HR 10 5 0 0 0 5 5 10  
 
 
ILZ008-172100-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
1115 AM CDT SUN AUG 17 2025  
 
DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25  
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 85 68 89 71 86  
TEMP 83 85 80 73 70 69 70 78 85 86 82 77 74 72 71 77 82 84 79  
DEWPT 74 73 72 68 66 67 69 73 75 76 75 73 72 70 71 73 74 73 72  
RH 74 67 77 84 87 93 97 85 72 72 79 87 93 93100 87 77 70 79  
WIND DIR E E E E E E SE SE S S S S S SW W W W NW N  
WIND SPD 8 9 8 9 8 5 8 10 10 10 6 6 6 6 5 5 6 8 5  
CLOUDS B1 B1 B1 SC B1 B1 B1 B1 SC SC SC SC B1 B2 B1 B2 B1 SC SC  
POP 12HR 10 20 40 60 20  
QPF 12HR 0.01 0.06 0.17 0.42 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C C C C C L L S S  
TSTMS S S S C C C C C C L L S S  
HEAT INDEX 89 91 84 94 97 89 87 90 83  
MAX HEAT 89 92 94 97 85 87 90  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 78 60 82 58 84 61 80  
TEMP 69 66 76 74 64 62 78 77 62 60 80 78 66 63 77 74  
DEWPT 67 64 67 66 61 61 65 65 60 59 66 67 63 61 63 62  
PWIND DIR N NE NE NE NE W W NW  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 SC SC FW FW FW CL FW FW FW FW SC SC SC  
POP 12HR 5 5 0 0 0 0 5 5  
 
 
ILZ011-172100-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
1115 AM CDT SUN AUG 17 2025  
 
DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25  
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 82 68 89 71 86  
TEMP 81 82 78 71 69 68 70 77 84 87 82 76 74 72 71 77 82 83 79  
DEWPT 73 72 71 67 66 67 69 72 75 75 74 73 72 70 71 74 74 73 71  
RH 77 72 79 87 90 97 97 85 74 68 77 90 93 93100 90 77 72 77  
WIND DIR E E E E E E SE SE S S S S S SW SW W W NW N  
WIND SPD 9 9 9 8 6 6 9 11 10 10 10 8 8 8 6 6 8 8 6  
CLOUDS B1 B1 SC SC B1 B1 SC SC SC SC SC SC SC B1 B2 B1 B1 B1 SC  
POP 12HR 10 20 40 60 30  
QPF 12HR 0.02 0.05 0.40 0.57 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C C L L C C S S  
TSTMS S S C C C C C C L L C C S S  
HEAT INDEX 86 88 93 97 87 87 89  
MAX HEAT 86 88 93 97 84 87 89  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 79 62 81 60 84 62 80  
TEMP 69 66 76 74 63 63 78 75 62 62 80 78 66 63 78 74  
DEWPT 67 65 67 65 62 62 65 63 60 61 66 66 63 61 63 61  
PWIND DIR N N NE NE NE W W NW  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 SC SC FW FW FW CL FW FW FW FW FW SC SC  
POP 12HR 10 5 0 0 0 5 5 10  
 
 
ILZ010-172100-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
1115 AM CDT SUN AUG 17 2025  
 
DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25  
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 86 69 90 71 86  
TEMP 84 86 82 74 71 69 71 79 86 88 83 77 75 73 72 77 82 84 80  
DEWPT 75 74 74 70 67 67 70 74 76 77 76 75 73 71 71 75 75 75 73  
RH 74 68 77 87 87 93 97 85 72 70 80 94 94 93 97 94 79 74 79  
WIND DIR E E E E E E SE SE S S S S SW SW W W W NW N  
WIND SPD 6 9 9 9 9 5 6 10 10 9 6 8 5 6 5 5 5 6 5  
CLOUDS B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC B1 B1 B1 B1 B1 SC SC  
POP 12HR 10 20 40 60 20  
QPF 12HR 0.01 0.13 0.17 0.33 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C C C C C C L L S S  
TSTMS S S S S C C C C C C L L S S  
HEAT INDEX 92 94 87 96100 91 89 92 84  
MAX HEAT 92 95 83 96 100 87 89 92  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 79 61 82 59 84 62 80  
TEMP 69 66 76 75 64 62 79 77 63 61 80 78 66 63 78 74  
DEWPT 68 65 68 67 63 62 66 66 62 60 67 68 64 61 64 64  
PWIND DIR N NE NE NE NE NW W NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC B1 SC SC SC FW FW CL FW FW FW FW SC SC SC  
POP 12HR 5 5 0 0 0 0 5 5  
 
 
ILZ012-172100-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
1115 AM CDT SUN AUG 17 2025  
 
DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25  
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 82 69 90 72 87  
TEMP 81 82 77 71 70 69 71 78 85 88 83 78 75 73 72 78 83 83 79  
DEWPT 72 71 69 67 67 67 69 71 74 75 74 73 72 71 71 74 74 74 72  
RH 74 69 76 87 90 93 93 79 70 66 74 85 90 93 97 88 74 74 79  
WIND DIR NE E E NE E E SE SE S S S S S SW SW SW W NW N  
WIND SPD 9 9 8 8 6 6 9 10 9 9 8 8 8 8 6 8 9 9 8  
CLOUDS B1 B1 SC SC B1 B1 SC SC SC SC SC B1 B1 B1 B2 B1 B1 B1 B1  
POP 12HR 10 10 40 60 30  
QPF 12HR 0.02 0 0.13 0.58 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C L L C C S S  
TSTMS C C C C C C L L C C S S  
HEAT INDEX 85 86 93 97 90 89 90 81  
MAX HEAT 85 86 93 97 87 90 91  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 67 80 64 82 62 85 63 83  
TEMP 70 68 78 74 66 65 79 76 64 64 82 79 67 64 80 75  
DEWPT 68 66 68 65 64 64 64 62 62 63 66 65 64 62 63 61  
PWIND DIR N N NE NE NE W W NW  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC SC SC FW FW FW FW FW FW FW FW SC SC  
POP 12HR 10 5 0 0 0 5 5 10  
 
 
ILZ020-172100-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
1115 AM CDT SUN AUG 17 2025  
 
DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25  
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 83 70 91 72 87  
TEMP 83 83 79 73 71 70 71 79 86 88 83 78 75 73 72 78 83 84 80  
DEWPT 73 73 71 69 68 68 70 72 75 75 75 74 73 72 71 74 75 74 73  
RH 72 72 77 87 90 93 97 79 70 66 77 88 94 97 97 88 77 72 79  
WIND DIR NE E E NE E E SE SE S S S S S SW SW SW W NW N  
WIND SPD 6 8 8 8 5 5 8 9 9 9 8 6 6 8 6 6 8 9 6  
CLOUDS B1 B1 SC SC B1 B1 SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1  
POP 12HR 10 20 40 50 30  
QPF 12HR 0.01 0.03 0.09 0.49 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C C C C C C C C S S  
TSTMS S S S S C C C C C C C C S S  
HEAT INDEX 88 89 81 95 99 91 90 91 84  
MAX HEAT 89 90 95 99 87 90 92  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 67 80 64 83 62 86 63 83  
TEMP 71 68 78 75 66 66 80 76 65 64 82 79 67 64 80 75  
DEWPT 69 66 68 66 63 64 65 64 62 62 67 66 64 62 64 62  
PWIND DIR N N NE NE NE NW W NW  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 SC SC SC SC FW CL FW FW FW FW FW SC SC  
POP 12HR 10 5 0 0 0 0 5 5  
 
 
ILZ013-172100-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
1115 AM CDT SUN AUG 17 2025  
 
DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25  
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 80 70 90 72 87  
TEMP 80 80 76 71 71 70 72 78 85 87 84 79 77 75 73 79 83 83 79  
DEWPT 71 70 68 67 68 67 68 70 73 73 73 72 72 71 72 73 74 73 72  
RH 74 72 76 87 90 90 87 76 67 63 70 79 85 87 97 82 74 72 79  
WIND DIR NE NE NE NE E E SE SE S S S S S SW SW SW W NW N  
WIND SPD 9 9 8 8 6 8 9 9 9 9 8 8 8 8 8 6 8 9 8  
CLOUDS B1 B1 SC SC B1 B1 SC SC SC SC SC SC B1 B1 B2 B1 B1 B1 B1  
POP 12HR 10 10 30 60 30  
QPF 12HR 0.02 0 0.12 0.56 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C L L C C C C  
TSTMS S S C C C C L L C C C C  
HEAT INDEX 83 83 92 95 90 82 89 88 80  
MAX HEAT 83 84 92 95 88 89 90  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 68 79 66 81 64 86 65 83  
TEMP 72 69 77 73 68 67 79 76 67 66 83 80 70 67 81 76  
DEWPT 68 66 67 65 65 64 63 61 63 64 65 64 64 62 62 61  
PWIND DIR N N NE NE NE W W NW  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC SC SC SC FW FW FW FW FW FW FW SC SC  
POP 12HR 10 5 0 0 0 0 5 10  
 
 
ILZ019-172100-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
1115 AM CDT SUN AUG 17 2025  
 
DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25  
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 87 71 90 72 87  
TEMP 86 87 82 75 72 71 72 79 86 88 84 78 76 74 73 79 82 84 81  
DEWPT 75 75 74 71 69 69 70 73 75 76 75 74 73 71 71 74 75 74 73  
RH 70 68 77 87 90 93 93 82 70 68 74 88 90 90 93 85 79 72 77  
WIND DIR E E E E E E E SE S S S S S SW SW SW W NW N  
WIND SPD 6 6 8 8 8 5 6 8 8 9 8 6 8 6 6 6 8 8 5  
CLOUDS B1 B1 SC B1 B1 B1 SC SC SC FW SC SC SC B1 B2 B1 B1 SC SC  
POP 12HR 20 20 40 50 30  
QPF 12HR 0.01 0.03 0.08 0.22 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C C C C C C C C C S S  
TSTMS S S S C C C C C C C C C C S S  
HEAT INDEX 94 96 89 83 95 99 92 89 92 86  
MAX HEAT 95 97 84 95 99 88 89 92  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 68 80 64 82 62 84 63 81  
TEMP 71 68 77 75 66 65 79 77 64 63 81 80 67 64 79 75  
DEWPT 69 65 68 66 63 63 66 65 61 61 66 67 63 61 64 62  
PWIND DIR N N NE NE NE NW NW NW  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 SC SC SC SC FW CL FW FW FW FW FW FW SC  
POP 12HR 10 5 0 0 0 0 5 5  
 
 
ILZ106-172100-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
1115 AM CDT SUN AUG 17 2025  
 
DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25  
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 82 70 91 72 87  
TEMP 82 82 78 73 71 70 72 79 86 88 84 79 76 74 73 79 83 84 81  
DEWPT 74 73 71 69 69 68 69 72 75 75 75 74 73 72 72 75 75 74 73  
RH 77 74 79 87 93 93 90 79 70 66 74 85 90 93 97 88 77 72 77  
WIND DIR NE NE E NE E E SE SE S S S SE S SW SW SW W NW N  
WIND SPD 6 8 8 8 6 6 8 9 9 9 8 8 8 8 8 6 8 9 6  
CLOUDS B1 B1 SC SC B1 B1 SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1  
POP 12HR 10 10 30 50 30  
QPF 12HR 0.02 0 0.05 0.48 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C C C C C C  
TSTMS S S C C C C C C C C C C  
HEAT INDEX 87 88 81 96 98 93 82 91 91 85  
MAX HEAT 87 88 96 98 89 91 92  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 81 66 83 64 86 64 84  
TEMP 72 70 79 75 68 67 80 77 66 65 83 80 68 65 81 76  
DEWPT 70 67 69 66 65 65 65 64 64 64 67 66 64 63 64 62  
PWIND DIR N N NE NE NE NW W NW  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC SC SC SC FW FW FW FW FW FW FW FW SC  
POP 12HR 10 10 0 0 0 0 5 5  
 
 
ILZ023-172100-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
1115 AM CDT SUN AUG 17 2025  
 
DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25  
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 85 70 90 71 88  
TEMP 81 85 80 74 71 70 71 78 86 87 84 76 74 72 71 79 84 84 80  
DEWPT 73 73 72 69 69 68 69 71 74 75 75 73 72 71 71 74 75 74 73  
RH 77 67 77 84 93 93 93 79 68 68 74 90 93 97100 85 74 72 79  
WIND DIR NE NE NE NE E E SE SE S S SE S S S SW SW W W NW  
WIND SPD 5 6 6 6 5 6 8 8 8 8 6 6 8 6 6 5 6 6 5  
CLOUDS B1 B1 SC SC B1 B1 FW SC SC SC FW SC SC B1 B1 SC B1 SC B1  
POP 12HR 10 10 30 40 40  
QPF 12HR 0.01 0 0.03 0.32 0.07  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C C C C C C S  
TSTMS S S C C C C C C C C C C S  
HEAT INDEX 86 92 84 94 97 92 91 91 85  
MAX HEAT 86 92 94 97 88 91 92  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 68 81 64 82 62 86 62 84  
TEMP 71 69 78 74 66 65 79 76 65 64 82 79 66 63 81 76  
DEWPT 70 68 69 66 65 64 65 64 63 63 66 66 63 62 64 62  
PWIND DIR N N NE NE NE N W NW  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC SC SC SC FW FW FW FW CL FW FW FW FW  
POP 12HR 20 10 0 0 0 0 5 5  
RAIN SHWRS S  
TSTMS S  
 
 
ILZ033-172100-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
1115 AM CDT SUN AUG 17 2025  
 
DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25  
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 86 70 90 71 89  
TEMP 82 86 82 74 72 71 71 79 86 88 85 76 74 72 72 79 84 85 81  
DEWPT 74 74 74 70 69 68 69 72 74 75 75 73 71 70 70 74 74 74 73  
RH 77 68 77 87 90 90 93 79 68 66 72 90 90 93 93 85 72 70 77  
WIND DIR N NE NE NE E E E SE S S SE S S S SW SW W W NW  
WIND SPD 4 5 5 6 5 6 6 8 6 6 6 8 6 6 6 5 5 5 4  
CLOUDS B1 B1 SC SC B1 B1 SC FW SC FW FW SC SC SC B1 SC B1 SC B1  
POP 12HR 20 20 20 40 40  
QPF 12HR 0.01 0 0 0.21 0.14  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S C C C C C C C C S  
TSTMS S S S S S S C C C C C C C C S  
HEAT INDEX 88 94 87 94 97 92 92 94 86  
MAX HEAT 89 94 95 98 88 92 94  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 68 81 64 82 62 86 62 85  
TEMP 71 69 78 75 67 65 78 77 65 64 82 79 67 64 81 76  
DEWPT 70 67 69 66 65 63 66 64 63 62 65 65 63 61 63 61  
PWIND DIR N N NE NE NE NE NW NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC SC SC SC FW FW FW FW FW FW FW FW FW  
POP 12HR 20 10 0 5 0 0 5 5  
RAIN SHWRS S  
TSTMS S  
 
 
ILZ039-172100-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
1115 AM CDT SUN AUG 17 2025  
 
DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25  
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 88 72 92 72 90  
TEMP 85 88 85 77 74 72 73 80 87 89 85 76 74 73 72 79 85 87 82  
DEWPT 74 74 74 73 71 70 71 74 76 76 75 73 72 71 71 74 75 76 74  
RH 70 63 70 87 90 93 93 82 70 66 72 90 93 93 97 85 72 70 77  
WIND DIR N NE NE NE E E E SE S S S SW S S SW SW W W NW  
WIND SPD 3 4 4 6 6 5 6 8 6 6 4 11 8 8 8 5 6 6 5  
CLOUDS B1 B1 SC B1 B1 B1 FW FW SC SC FW SC SC SC SC SC SC SC SC  
POP 12HR 20 20 30 40 40  
QPF 12HR 0.01 0 0 0.08 0.11  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S C C C C C C C C C C S  
TSTMS S S S S S S C C C C C C C C C C S  
HEAT INDEX 92 97 92 85 97100 94 83 94 97 88  
MAX HEAT 92 97 87 97 100 89 94 97  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 68 82 64 83 63 86 63 85  
TEMP 72 69 79 76 67 65 79 77 66 64 83 79 67 64 82 77  
DEWPT 70 68 70 67 65 64 67 66 63 62 66 67 63 62 64 63  
PWIND DIR N N N NE NE NE NW NW  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC SC SC SC FW FW FW FW FW FW FW FW FW  
POP 12HR 20 10 0 5 0 0 0 5  
RAIN SHWRS S S  
TSTMS S S  
 
 
INZ001-172100-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
1115 AM CDT SUN AUG 17 2025  
 
DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25  
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 81 69 89 70 86  
TEMP 79 81 76 72 71 69 69 77 84 87 82 76 74 72 71 79 83 82 79  
DEWPT 73 72 70 69 68 66 65 69 73 73 73 72 71 69 70 74 74 74 73  
RH 82 74 82 90 90 90 87 76 70 63 74 87 90 90 97 85 74 77 82  
WIND DIR N N NE NE E E SE SE S S SE SE S S SW SW W NW N  
WIND SPD 5 6 6 5 8 8 8 9 8 8 8 8 9 8 8 6 8 9 6  
CLOUDS B1 B1 SC SC B1 B1 FW FW FW FW SC SC SC B1 B1 B1 B1 SC B1  
POP 12HR 10 5 20 50 50  
QPF 12HR 0.02 0 0.18 0.38 0.13  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C C C C S  
TSTMS S S C C C C C C C C S  
HEAT INDEX 86 91 94 88 88 88  
MAX HEAT 86 91 94 85 89 89  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 68 78 64 80 63 85 63 84  
TEMP 71 70 77 73 68 66 78 74 66 65 82 78 67 65 81 76  
DEWPT 70 68 69 67 66 63 65 64 64 63 65 65 64 62 63 62  
PWIND DIR N N NE NE NE NE W NW  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC SC SC SC FW CL FW FW CL FW FW FW FW  
POP 12HR 20 10 0 0 0 0 5 5  
RAIN SHWRS S  
TSTMS S  
 
 
INZ010-172100-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
1115 AM CDT SUN AUG 17 2025  
 
DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25  
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 85 70 89 71 87  
TEMP 81 85 81 74 71 70 71 78 85 87 83 76 73 72 71 79 84 85 80  
DEWPT 74 74 74 70 69 68 68 71 74 75 74 72 70 69 70 74 75 74 73  
RH 79 70 79 87 93 93 90 79 70 68 74 87 90 90 97 85 74 70 79  
WIND DIR NW N NE NE E E E SE S S SE SE S S SW SW SW W NW  
WIND SPD 4 5 5 5 5 6 8 8 6 6 5 9 8 6 6 5 5 5 4  
CLOUDS B1 B1 SC SC B1 B1 SC FW FW FW FW FW SC SC B1 SC B1 SC B1  
POP 12HR 10 10 20 40 40  
QPF 12HR 0.01 0 0 0.15 0.20  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C C C C C C C C S  
TSTMS S S S S C C C C C C C C S  
HEAT INDEX 85 92 86 93 96 90 91 92 84  
MAX HEAT 86 92 93 96 86 91 93  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 68 80 64 81 62 85 62 84  
TEMP 70 69 78 74 66 65 78 76 65 64 82 79 66 63 82 76  
DEWPT 69 67 70 66 65 63 66 65 63 62 65 65 62 61 64 62  
PWIND DIR N N NE NE NE NE NW NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC SC SC SC FW FW FW FW FW CL FW FW FW  
POP 12HR 20 10 5 5 0 0 5 5  
RAIN SHWRS S S  
TSTMS S S  
 
 
INZ011-172100-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
1115 AM CDT SUN AUG 17 2025  
 
DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25  
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 84 69 88 70 87  
TEMP 80 84 80 73 71 70 69 76 84 87 83 75 72 71 71 78 83 84 80  
DEWPT 74 73 73 70 69 67 66 70 74 74 74 71 69 68 69 74 75 74 73  
RH 82 70 79 90 93 90 90 82 72 65 74 87 90 90 93 88 77 72 79  
WIND DIR NW N N NE E E E SE SE S SE SE S S S SW SW W NW  
WIND SPD 5 5 5 5 6 8 8 9 6 6 6 9 8 6 8 5 6 6 5  
CLOUDS B1 B1 SC SC B1 B1 FW FW FW FW FW FW SC SC B1 B1 B1 SC B1  
POP 12HR 10 10 10 40 40  
QPF 12HR 0.01 0 0 0.15 0.17  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C C C S  
TSTMS C C C C C C C C S  
HEAT INDEX 83 91 84 91 95 89 91 92 83  
MAX HEAT 84 91 91 96 85 91 93  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 68 80 63 81 62 85 62 84  
TEMP 70 69 78 74 66 65 78 75 65 63 82 79 66 63 82 76  
DEWPT 69 67 70 67 65 63 66 65 63 62 66 65 62 61 64 62  
PWIND DIR N N NE NE NE NE W NW  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS B1 B2 B1 SC SC SC SC FW FW FW CL CL FW FW FW FW  
POP 12HR 20 10 5 5 0 0 5 5  
RAIN SHWRS S  
TSTMS S  
 
 
INZ019-172100-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
1215 PM EDT SUN AUG 17 2025  
 
DATE SUN 08/17/25 MON 08/18/25 TUE 08/19/25  
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 85 70 88 71 87  
TEMP 82 85 81 75 72 70 71 78 84 87 83 75 73 72 72 79 84 85 80  
DEWPT 74 74 74 71 69 68 68 71 75 75 75 72 70 69 70 74 75 75 74  
RH 77 70 79 87 90 93 90 79 74 68 77 90 90 90 93 85 74 72 82  
WIND DIR NW N NE NE E E E SE S S SE SE S S SW SW SW W NW  
WIND SPD 4 5 5 5 6 8 8 8 5 5 5 8 8 6 6 5 5 5 4  
CLOUDS B1 B1 SC SC B1 B1 FW FW FW SC FW FW FW SC SC SC B1 SC B1  
POP 12HR 20 10 10 40 40  
QPF 12HR 0.01 0 0 0.10 0.24  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C C C C  
TSTMS C C C C C C C C C  
HEAT INDEX 87 92 86 93 96 90 92 93 85  
MAX HEAT 88 92 93 96 85 92 94  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 68 80 64 81 63 84 63 84  
TEMP 71 69 78 74 67 65 78 76 65 64 81 78 67 64 81 76  
DEWPT 70 68 70 68 65 64 67 66 63 62 66 66 62 62 64 63  
PWIND DIR N N NE NE NE NE NW NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC SC SC SC FW FW FW FW CL FW FW FW FW  
POP 12HR 30 10 5 5 0 0 5 5  
RAIN SHWRS C S  
TSTMS C S  
 
 
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