343  
FOUS53 KLOT 101715  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1215 PM CDT MON AUG 10 2026  
 
ILZ104-102100-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
1215 PM CDT MON AUG 10 2026  
 
DATE MON 08/10/26 TUE 08/11/26 WED 08/12/26  
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 70 82 69 83  
TEMP 83 84 79 74 72 71 71 75 78 82 80 74 72 70 70 76 80 83 80  
DEWPT 73 73 72 71 70 70 70 72 73 74 73 72 71 70 70 72 73 72 72  
RH 72 70 79 90 93 97 97 90 85 77 79 93 97100100 87 79 70 77  
WIND DIR N NE E E E E SE S SE NE E NE E NE N N NE N NE  
WIND SPD 5 6 6 4 4 4 5 6 6 6 6 5 3 3 4 5 6 8 5  
CLOUDS B2 B2 B1 B1 SC B1 B1 OV OV OV B1 SC B1 B1 B1 B2 B1 B1 SC  
POP 12HR 30 40 70 60 30  
QPF 12HR 0.31 0.27 0.43 0.17 0.13  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C L C C L L C C C C S S S  
TSTMS S C C C C C C L C C C C S S  
HEAT INDEX 89 90 82 88 83 84 88 84  
MAX HEAT 89 90 88 84 88  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 79 65 76 64 78 66 78  
TEMP 72 71 79 74 69 67 73 72 67 66 76 75 69 68 76 75  
DEWPT 70 68 70 66 64 64 65 62 63 64 67 67 67 66 69 68  
PWIND DIR N NE NE NE E S SW NW  
WIND CHAR LT LT LT GN LT GN LT LT  
AVG CLOUDS SC B1 B1 B2 B2 B1 B2 B2 B1 B1 B1 B2 B1 B1 B1 B1  
POP 12HR 20 50 20 20 40 40 40 30  
RAIN SHWRS S S C S S S S C C C C C C S  
TSTMS S C S S S C S S S  
 
 
ILZ003-102100-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
1215 PM CDT MON AUG 10 2026  
 
DATE MON 08/10/26 TUE 08/11/26 WED 08/12/26  
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 83 67 84  
TEMP 82 85 81 73 70 69 68 73 78 83 81 72 69 68 68 75 80 84 81  
DEWPT 73 72 72 72 70 69 68 71 73 74 74 72 69 68 68 71 73 72 73  
RH 74 65 74 97100100100 93 85 74 79100100100100 87 79 67 77  
WIND DIR E S E E E E SE SE SW W NE E E E E NE NW N N  
WIND SPD 4 5 3 3 3 4 4 5 6 5 5 3 2 2 3 3 5 6 4  
CLOUDS B1 B1 SC SC B1 B1 B2 B2 OV B2 SC SC SC B1 B1 B1 B1 SC SC  
POP 12HR 30 30 60 50 30  
QPF 12HR 0.09 0.15 0.33 0.07 0.10  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C L C C C C C C C C S S  
TSTMS S C C C C C C L C C C S S  
HEAT INDEX 88 91 86 88 86 84 89 86  
MAX HEAT 88 91 89 84 89  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 79 61 76 60 77 63 78  
TEMP 69 67 78 74 64 62 74 72 63 62 74 75 66 64 75 75  
DEWPT 69 66 69 66 63 61 64 62 60 62 67 67 66 64 68 68  
PWIND DIR NE E E E E S SW NW  
WIND CHAR LT LT LT GN LT GN LT LT  
AVG CLOUDS SC B1 B1 B2 B2 B1 B2 B2 B1 B1 B2 B2 B1 B1 B1 B1  
POP 12HR 10 50 20 20 40 40 40 30  
RAIN SHWRS C C S S S S S C C C C C C  
TSTMS C S S S S S C S S  
 
 
ILZ104-102100-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
1215 PM CDT MON AUG 10 2026  
 
DATE MON 08/10/26 TUE 08/11/26 WED 08/12/26  
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 70 83 71 83  
TEMP 83 83 79 75 73 71 71 75 79 83 80 75 73 71 71 77 80 83 80  
DEWPT 73 73 72 71 71 70 70 71 72 72 73 72 72 71 71 72 72 71 71  
RH 72 72 79 87 93 97 97 87 79 70 79 90 97100100 85 77 67 74  
WIND DIR N E E E E E SE S SW NW E NE NE NE NE NE NE NE NE  
WIND SPD 5 6 6 5 5 5 6 6 8 8 8 6 5 4 5 6 8 9 6  
CLOUDS B2 B2 B1 SC SC B1 B2 OV OV OV B1 SC B1 B1 B1 B2 B2 B1 SC  
POP 12HR 30 50 60 60 30  
QPF 12HR 0.35 0.41 0.44 0.13 0.12  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C S L L L L L L L C C S S S  
TSTMS S C C C C C S L L L C C S S  
HEAT INDEX 90 89 88 84 84 87 83  
MAX HEAT 90 90 88 84 87  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 79 67 76 66 78 67 79  
TEMP 73 71 78 74 70 68 73 73 68 67 76 76 70 69 76 75  
DEWPT 70 69 69 66 65 64 64 61 63 63 66 67 67 67 68 67  
PWIND DIR N NE NE NE E S SW W  
WIND CHAR LT LT LT GN LT GN LT LT  
AVG CLOUDS SC B1 B1 B2 B2 B1 B2 B2 B1 B1 B1 B2 B1 B1 B1 B1  
POP 12HR 20 50 30 20 40 40 40 30  
RAIN SHWRS S C C C S S S S C C C C C C S  
TSTMS C S S S S C C S S  
 
 
ILZ021-102100-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
1215 PM CDT MON AUG 10 2026  
 
DATE MON 08/10/26 TUE 08/11/26 WED 08/12/26  
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 70 85 69 85  
TEMP 86 87 83 75 72 71 71 77 81 84 82 75 72 70 70 78 83 85 83  
DEWPT 76 75 74 73 71 70 70 74 75 76 75 73 71 70 70 74 75 75 74  
RH 72 68 74 94 97 97 97 90 82 77 79 94 97100100 88 77 72 74  
WIND DIR SW SW E E E E SE SW SW W NE NE NE NE NE E SE N NE  
WIND SPD 5 5 4 3 3 4 4 5 6 5 4 3 3 3 3 4 5 5 3  
CLOUDS B2 B1 SC SC SC SC B1 B2 B2 B2 SC SC SC B1 B1 B1 B1 SC SC  
POP 12HR 30 40 50 70 40  
QPF 12HR 0.02 0.34 0.51 0.15 0.08  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C C C C L L L L C C S S C  
TSTMS S C C C C C C C C C C C S S S S S  
HEAT INDEX 96 96 90 87 93 89 89 93 89  
MAX HEAT 96 97 85 87 94 83 89 93  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 79 64 81 67 81  
TEMP 71 69 81 76 68 66 76 74 66 66 78 77 69 68 79 77  
DEWPT 70 68 72 69 66 65 68 65 63 64 70 69 67 66 71 69  
PWIND DIR NE NE NE E E S SW W  
WIND CHAR LT LT LT GN LT GN LT LT  
AVG CLOUDS SC SC B2 B2 B2 B2 B2 B2 B1 B1 B2 B1 SC SC B1 B1  
POP 12HR 30 60 50 30 40 40 40 20  
RAIN SHWRS C C L C C C S S C C C C C S S  
TSTMS S S C C S C S S S C C C S S  
 
 
ILZ006-102100-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
1215 PM CDT MON AUG 10 2026  
 
DATE MON 08/10/26 TUE 08/11/26 WED 08/12/26  
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 67 78 66 80  
TEMP 79 79 75 70 69 68 68 73 76 78 75 69 68 67 67 74 78 80 76  
DEWPT 72 72 71 70 69 68 68 71 72 72 72 69 68 67 67 72 72 72 71  
RH 79 79 87100100100100 93 87 82 90100100100100 93 82 77 85  
WIND DIR E E E E E E E E E E E NE E N N NE E E N  
WIND SPD 5 6 5 4 3 4 5 6 6 6 5 4 3 3 3 4 6 6 5  
CLOUDS B1 B1 B1 B1 B1 B2 B2 OV OV B2 B1 SC SC B1 B1 B2 B1 SC SC  
POP 12HR 30 30 70 40 50  
QPF 12HR 0.19 0.12 0.26 0.03 0.07  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C S C C C L L L C C C C C C C C  
TSTMS S S C S C C C L L L S S S  
HEAT INDEX 83 82 83  
MAX HEAT 83 83 83  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 76 62 72 61 75 63 75  
TEMP 68 67 75 71 65 65 71 69 64 64 72 72 66 65 73 72  
DEWPT 68 67 68 65 63 63 63 61 61 63 65 65 65 65 67 66  
PWIND DIR N NE NE NE E SE S NW  
WIND CHAR LT LT LT GN GN GN LT GN  
AVG CLOUDS SC SC B1 B2 B2 B1 B2 B1 B1 B1 B2 B2 B1 B1 B1 B1  
POP 12HR 10 40 20 20 40 40 40 30  
RAIN SHWRS S C S S S S C C C C C C S  
TSTMS S S S S S S  
 
 
ILZ021-102100-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
1215 PM CDT MON AUG 10 2026  
 
DATE MON 08/10/26 TUE 08/11/26 WED 08/12/26  
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 87 70 87  
TEMP 87 89 85 76 73 72 72 79 83 86 84 75 73 71 71 79 84 86 83  
DEWPT 75 77 76 74 72 70 71 76 78 79 78 74 72 70 71 76 78 78 77  
RH 68 68 75 94 97 93 97 91 85 80 82 97 97 97100 91 82 77 82  
WIND DIR SW SW S SE SE SE SE SW W W W NE NE NE E E E E NE  
WIND SPD 6 6 3 4 3 4 4 6 9 6 4 2 3 3 3 5 5 5 2  
CLOUDS B1 B1 SC SC SC SC B1 B2 B2 B1 SC SC B1 B1 B1 B1 B1 B1 SC  
POP 12HR 30 40 50 60 50  
QPF 12HR 0 0.21 0.20 0.18 0.18  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C C C C C C L L C C C C C  
TSTMS S C C C C C C C C C C C C S S S C S  
HEAT INDEX 98100 94 93101 94 83 94 99 92  
MAX HEAT 99 101 88 93 102 87 95 99  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 65 79 65 82 67 82  
TEMP 71 70 81 76 68 66 76 75 66 66 78 78 69 68 79 77  
DEWPT 71 70 75 72 67 66 71 69 64 65 73 73 68 67 74 73  
PWIND DIR NE E NE E E S SW W  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC SC B2 B2 B2 B2 OV B2 B1 B1 B1 B1 SC SC SC B1  
POP 12HR 50 60 70 40 50 40 30 20  
RAIN SHWRS C C C L L L C S S C C S C C S S  
TSTMS S C C C C C C S S S C S C C S S  
 
 
INZ002-102100-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
1215 PM CDT MON AUG 10 2026  
 
DATE MON 08/10/26 TUE 08/11/26 WED 08/12/26  
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 68 81 67 81  
TEMP 84 84 77 71 69 68 69 74 79 81 78 71 69 67 68 75 80 81 77  
DEWPT 75 73 72 71 69 68 69 72 73 73 72 71 69 67 68 72 73 72 72  
RH 74 70 85100100100100 93 82 77 82100100100100 90 79 74 85  
WIND DIR SW W NW E SE SE SE S SW SW N N NE N N NW N N NE  
WIND SPD 6 6 6 3 3 3 5 8 8 5 6 4 3 3 4 5 6 8 3  
CLOUDS B1 B1 B1 B1 B1 SC B2 B2 B2 B2 B2 B1 B1 B1 B1 B2 B1 SC SC  
POP 12HR 30 60 70 70 30  
QPF 12HR 0.10 0.36 0.41 0.21 0.10  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C L C S C L L L L L L C C C C S  
TSTMS S C C C L C S C L L C C S S S S  
HEAT INDEX 92 90 86 85 85  
MAX HEAT 92 91 86 85 86  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 78 62 75 60 77 64 77  
TEMP 69 68 78 72 66 63 74 71 64 62 75 73 68 65 76 72  
DEWPT 68 68 70 67 65 63 65 65 63 62 67 68 66 65 69 68  
PWIND DIR NE NE NE E E S SW W  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC B1 B1  
POP 12HR 20 40 40 20 40 40 40 30  
RAIN SHWRS S S C C C S S S C C C C C C S  
TSTMS S C C S S S S C C S S  
 
 
ILZ005-102100-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
1215 PM CDT MON AUG 10 2026  
 
DATE MON 08/10/26 TUE 08/11/26 WED 08/12/26  
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 67 81 66 82  
TEMP 81 83 79 71 69 68 67 72 77 81 79 71 68 67 67 74 79 82 79  
DEWPT 73 74 74 71 69 68 67 72 74 75 75 71 68 67 67 73 74 74 74  
RH 77 74 85100100100100100 90 82 88100100100100 97 85 77 85  
WIND DIR SE S E E E E E E S W NE NE E E NE NE W NW N  
WIND SPD 4 4 4 3 3 3 4 5 5 5 5 3 2 2 3 3 5 6 3  
CLOUDS B1 B1 B1 B1 SC B2 B2 OV OV B2 B1 SC B1 B1 B1 B2 B1 SC SC  
POP 12HR 30 30 70 50 30  
QPF 12HR 0.27 0.28 0.29 0.04 0.11  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C L C C C C C C C C S S  
TSTMS S C C C C C C L C C C S S  
HEAT INDEX 86 90 83 87 83 89 83  
MAX HEAT 86 90 88 89  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 61 75 61 77 63 77  
TEMP 69 66 78 73 65 63 73 71 63 63 74 74 67 65 75 74  
DEWPT 68 66 70 68 63 62 66 63 61 63 68 69 65 65 70 69  
PWIND DIR N NE NE E E S SW NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 B2 B2 B2 B1 B2 B1 B1 B2 B2 B1 B1 B1 B1  
POP 12HR 10 50 20 20 40 40 40 30  
RAIN SHWRS S C S S S S C C C C C C S  
TSTMS S S S C S S S  
 
 
ILZ008-102100-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
1215 PM CDT MON AUG 10 2026  
 
DATE MON 08/10/26 TUE 08/11/26 WED 08/12/26  
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 83 67 84  
TEMP 82 85 81 73 70 69 68 73 78 83 80 72 69 68 68 75 80 84 81  
DEWPT 75 75 75 73 70 69 68 73 76 77 77 72 69 68 68 74 76 75 76  
RH 79 72 82100100100100100 94 82 91100100100100 97 88 74 85  
WIND DIR E S E E E E SE SE SW W NE NE E E E E N N NE  
WIND SPD 4 4 3 3 3 3 3 5 5 5 4 3 2 2 3 3 5 5 2  
CLOUDS B1 B1 SC SC SC B1 B2 B2 B2 B1 B1 SC SC SC SC B1 B1 SC SC  
POP 12HR 30 30 60 50 30  
QPF 12HR 0.06 0.13 0.35 0.08 0.10  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C S C C L S S C C C C C C S S S  
TSTMS S C C C S C C L S S C C S S  
HEAT INDEX 90 93 87 91 87 84 92 87  
MAX HEAT 90 93 92 84 92  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 79 61 76 60 78 63 78  
TEMP 69 67 77 74 65 62 74 72 64 62 75 75 67 65 75 75  
DEWPT 69 66 72 70 64 62 68 67 61 62 70 71 67 65 71 71  
PWIND DIR NE E E E E S SW NW  
WIND CHAR LT LT LT GN LT GN LT LT  
AVG CLOUDS SC SC B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B1 B1 B1 B1  
POP 12HR 20 60 30 30 50 40 40 20  
RAIN SHWRS S C L C C C S S C C C C C S  
TSTMS C S S S S S S C C S  
 
 
ILZ011-102100-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
1215 PM CDT MON AUG 10 2026  
 
DATE MON 08/10/26 TUE 08/11/26 WED 08/12/26  
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 68 82 67 83  
TEMP 82 84 80 73 70 69 68 73 78 82 80 72 69 67 67 75 79 83 80  
DEWPT 75 75 74 72 70 69 68 73 75 76 75 72 69 67 67 73 74 74 74  
RH 79 74 82 97100100100100 91 82 85100100100100 94 85 74 82  
WIND DIR SE SW E SE E E SE SE S W NE NE E E NE E N N N  
WIND SPD 4 4 4 4 4 5 5 6 6 5 5 4 3 3 4 4 4 6 4  
CLOUDS B1 B1 B1 B1 SC B1 B2 OV B2 B2 SC SC B1 B1 B1 B2 B1 SC SC  
POP 12HR 30 30 70 60 30  
QPF 12HR 0.10 0.23 0.57 0.09 0.10  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C L C C L L C C C C S S S  
TSTMS S C C C C C C L C C C C S S  
HEAT INDEX 89 92 85 89 85 83 90 85  
MAX HEAT 89 92 89 83 90  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 79 62 77 61 78 64 78  
TEMP 69 67 79 74 65 63 74 72 64 63 75 75 67 65 75 75  
DEWPT 69 67 71 68 64 63 67 64 61 63 69 69 66 65 70 69  
PWIND DIR NE E NE E E S S NW  
WIND CHAR LT LT LT GN GN GN LT LT  
AVG CLOUDS SC B1 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B1 B1 B1 B1  
POP 12HR 20 50 30 20 40 40 40 30  
RAIN SHWRS S C C C C S S S C C C C C C S  
TSTMS C S S S S S S C S S S  
 
 
ILZ010-102100-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
1215 PM CDT MON AUG 10 2026  
 
DATE MON 08/10/26 TUE 08/11/26 WED 08/12/26  
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 85 68 85  
TEMP 84 86 82 74 70 69 69 74 80 84 82 74 70 68 68 76 81 85 82  
DEWPT 76 75 76 74 70 69 69 73 76 76 76 74 70 68 68 74 75 74 75  
RH 77 70 82100100100100 97 88 77 82100100100100 94 82 70 79  
WIND DIR E W E E E E SE E SW W NE NE E E E E N N NE  
WIND SPD 4 4 3 4 4 4 4 6 5 5 4 4 2 3 3 4 5 6 2  
CLOUDS B1 B1 SC FW SC B1 B1 B2 B2 SC SC SC SC SC SC B1 B1 SC SC  
POP 12HR 30 30 50 50 40  
QPF 12HR 0.03 0.12 0.35 0.09 0.12  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S S S C C S S C C C C C C S S S  
TSTMS S C C S S S C C S S C C S S S S  
HEAT INDEX 93 95 90 85 93 90 87 93 89  
MAX HEAT 93 95 83 86 94 84 87 94  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 79 62 77 61 79 64 78  
TEMP 69 67 78 75 66 64 75 73 64 63 76 76 68 66 76 76  
DEWPT 69 67 71 69 65 63 67 66 62 63 70 70 67 66 70 70  
PWIND DIR NE E E E E S SW NW  
WIND CHAR LT LT LT GN GN GN LT LT  
AVG CLOUDS SC SC B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 SC B1 B1 B1  
POP 12HR 20 60 40 30 50 40 40 20  
RAIN SHWRS S C L C C C S C C C C C C S S  
TSTMS S C S S C S S S S C C S S  
 
 
ILZ012-102100-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
1215 PM CDT MON AUG 10 2026  
 
DATE MON 08/10/26 TUE 08/11/26 WED 08/12/26  
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 69 83 68 84  
TEMP 83 85 81 74 71 70 69 74 78 82 80 74 70 69 69 76 80 84 81  
DEWPT 75 75 73 72 70 70 69 73 75 76 75 72 70 69 69 73 74 74 73  
RH 77 72 77 93 97100100 97 91 82 85 93100100100 90 82 72 77  
WIND DIR E SW E E E E SE SE S W NE NE NE NE NE NE NW N N  
WIND SPD 4 5 4 4 3 4 4 5 6 5 5 4 3 3 4 5 5 6 4  
CLOUDS B2 B2 B1 B1 SC B1 B1 OV OV B2 B1 SC B1 B1 B1 B2 B1 SC SC  
POP 12HR 30 40 70 60 30  
QPF 12HR 0.14 0.22 0.50 0.09 0.11  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C L C C L L C C C C S S S  
TSTMS S C C C C C C L C C C C S S  
HEAT INDEX 90 92 85 89 85 85 90 86  
MAX HEAT 90 93 90 85 90  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 63 77 63 78 65 79  
TEMP 71 69 79 75 67 65 75 73 65 64 76 76 68 67 76 76  
DEWPT 69 68 71 67 65 64 66 63 62 63 69 69 67 66 71 69  
PWIND DIR NE E NE E E S SW NW  
WIND CHAR LT LT LT GN LT GN LT LT  
AVG CLOUDS SC B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1  
POP 12HR 20 50 30 20 40 40 40 20  
RAIN SHWRS S C C C C S S S C C C C C S S  
TSTMS C S S S S S S C S S S  
 
 
ILZ020-102100-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
1215 PM CDT MON AUG 10 2026  
 
DATE MON 08/10/26 TUE 08/11/26 WED 08/12/26  
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 69 83 68 84  
TEMP 84 85 82 75 72 71 70 76 80 83 81 74 71 69 69 77 81 84 81  
DEWPT 76 75 74 72 70 70 69 73 75 76 74 72 70 69 69 73 74 74 73  
RH 77 72 77 90 93 97 97 90 85 80 79 93 97100100 87 79 72 77  
WIND DIR S SW E E E E SE S S W NE NE NE NE NE NE SE N N  
WIND SPD 4 5 4 4 4 4 4 5 6 5 5 4 3 3 3 4 5 6 3  
CLOUDS B2 B1 B1 B1 SC SC B1 B2 B2 B2 SC SC B1 B1 B1 B2 B1 SC SC  
POP 12HR 30 40 60 70 40  
QPF 12HR 0.05 0.24 0.19 0.09 0.10  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C L C C L L C C C C S S S  
TSTMS S C C C C C C L C C C C S S S S S  
HEAT INDEX 93 94 87 84 90 86 86 91 86  
MAX HEAT 93 94 84 91 87 91  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 77 63 79 66 79  
TEMP 71 69 80 75 67 65 75 73 65 65 76 76 68 67 77 76  
DEWPT 69 68 71 68 65 64 67 64 62 63 69 69 67 66 70 69  
PWIND DIR NE NE NE E E S SW NW  
WIND CHAR LT LT LT GN GN GN LT LT  
AVG CLOUDS SC B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B2 SC SC B1 B1  
POP 12HR 20 60 50 30 40 40 40 20  
RAIN SHWRS S C L C C C S S C C C C C S S  
TSTMS S S C C C S S S C C C S S  
 
 
ILZ013-102100-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
1215 PM CDT MON AUG 10 2026  
 
DATE MON 08/10/26 TUE 08/11/26 WED 08/12/26  
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 82 69 83  
TEMP 83 84 80 75 72 71 70 74 78 82 80 74 71 70 69 76 80 83 81  
DEWPT 74 74 73 72 70 70 70 73 74 75 74 72 71 70 69 73 74 73 73  
RH 74 72 79 90 93 97100 97 88 79 82 93100100100 90 82 72 77  
WIND DIR E SE E E E E SE S S W E NE NE NE N N NW N N  
WIND SPD 4 5 5 4 4 4 5 6 6 6 5 4 3 3 4 5 5 6 4  
CLOUDS B2 B2 B1 SC SC B1 B2 OV OV B2 B1 SC B1 B1 B1 B2 B1 B1 SC  
POP 12HR 30 40 60 60 30  
QPF 12HR 0.27 0.21 0.43 0.19 0.12  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C S L C C L L C C C C S S S  
TSTMS S C C C C C S L C C C C S S  
HEAT INDEX 89 92 84 88 84 84 89 85  
MAX HEAT 89 92 89 84 89  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 79 65 76 63 78 66 78  
TEMP 72 70 79 74 68 66 74 73 66 65 75 75 69 67 76 75  
DEWPT 70 68 71 67 65 64 66 63 63 64 69 68 67 66 70 69  
PWIND DIR NE NE NE E E S SW NW  
WIND CHAR LT LT LT GN LT GN LT LT  
AVG CLOUDS SC B1 B1 B2 B2 B1 B2 B2 B1 B1 B1 B2 B1 B1 B1 B1  
POP 12HR 20 50 30 20 40 40 40 30  
RAIN SHWRS S C C C C S S C C C C C C S  
TSTMS C S S S S S C S S S  
 
 
ILZ019-102100-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
1215 PM CDT MON AUG 10 2026  
 
DATE MON 08/10/26 TUE 08/11/26 WED 08/12/26  
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 85 70 86  
TEMP 86 87 84 76 73 72 71 77 81 85 83 76 73 71 70 78 82 85 83  
DEWPT 76 75 75 73 71 70 69 72 75 76 75 73 71 69 69 72 74 74 74  
RH 72 68 74 90 93 93 93 85 82 75 77 90 93 93 97 82 77 70 74  
WIND DIR SW SW E E SE E SE SW S W N NE E E E E E N N  
WIND SPD 5 5 4 4 4 5 4 5 8 6 4 4 3 3 4 5 5 5 3  
CLOUDS B1 B1 SC SC SC B1 B1 B1 B2 B1 SC SC SC B1 SC B1 B1 SC SC  
POP 12HR 30 30 60 60 40  
QPF 12HR 0 0.19 0.42 0.14 0.18  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C L C C L L L L C C S S C  
TSTMS S C C C C C C L C C C C C S S S S  
HEAT INDEX 95 97 92 87 94 90 89 93 89  
MAX HEAT 95 97 88 87 94 85 89 93  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 80 66 78 65 81 67 81  
TEMP 72 70 80 76 68 66 76 74 67 66 78 78 70 68 78 77  
DEWPT 70 68 71 69 66 64 67 65 63 63 69 70 67 65 70 69  
PWIND DIR NE E NE E E S SW W  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC SC B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC B1  
POP 12HR 30 60 60 40 40 40 30 20  
RAIN SHWRS C S C L L C C S S C C C C C S S  
TSTMS S S S C C S C S S S S C C C S S  
 
 
ILZ106-102100-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
1215 PM CDT MON AUG 10 2026  
 
DATE MON 08/10/26 TUE 08/11/26 WED 08/12/26  
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 84 69 85  
TEMP 85 86 82 75 72 71 70 76 80 83 81 75 71 70 70 78 82 85 82  
DEWPT 76 75 74 73 71 71 70 74 75 76 75 73 71 70 70 74 74 74 73  
RH 75 70 77 94 97100100 94 85 80 82 94100100100 88 77 70 74  
WIND DIR SW SW E E E SE SE S SW W NE NE E NE NE NE NW N NE  
WIND SPD 5 5 4 4 4 4 4 5 6 5 5 4 3 3 4 5 5 6 4  
CLOUDS B2 B1 B1 SC SC SC B1 B2 B2 OV B1 B1 B1 B1 B1 B2 B1 B1 SC  
POP 12HR 30 40 60 70 40  
QPF 12HR 0.04 0.26 0.21 0.17 0.10  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C S C L L L L L L C C C C S  
TSTMS S C C C C C S C L L C C S S S S S  
HEAT INDEX 95 95 89 84 91 87 88 92 88  
MAX HEAT 96 96 85 85 92 83 88 93  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 80 65 78 64 79 67 80  
TEMP 71 69 80 75 68 67 75 74 67 66 77 76 70 68 77 76  
DEWPT 70 69 72 68 66 65 67 64 63 64 70 69 67 67 71 69  
PWIND DIR NE NE NE E E S S W  
WIND CHAR LT LT LT GN LT GN LT LT  
AVG CLOUDS SC B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 B2 B1 SC SC B1  
POP 12HR 20 50 50 30 40 40 40 20  
RAIN SHWRS S C C C C C S S C C C C C S S  
TSTMS S C C C S S S C C C S S  
 
 
ILZ023-102100-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
1215 PM CDT MON AUG 10 2026  
 
DATE MON 08/10/26 TUE 08/11/26 WED 08/12/26  
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 69 85 68 85  
TEMP 86 87 83 75 71 70 70 77 81 84 82 74 70 69 69 77 83 85 82  
DEWPT 76 76 75 73 71 70 70 74 75 76 76 73 70 69 69 74 75 75 74  
RH 72 70 77 94100100100 90 82 77 82 97100100100 90 77 72 77  
WIND DIR SW SW E SE SE SE SE SW SW SW W NE NE NE NE N NE N NE  
WIND SPD 5 6 4 3 3 3 4 5 6 5 4 3 2 2 3 4 5 5 2  
CLOUDS B2 B1 B1 SC B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC B1 B1 B1 SC  
POP 12HR 30 50 70 70 50  
QPF 12HR 0.03 0.26 0.37 0.23 0.14  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C S C L L L L L L C C C C C  
TSTMS S C C C C C S C L L C C C S S S S  
HEAT INDEX 96 97 90 88 93 89 90 93 88  
MAX HEAT 96 98 85 88 93 90 93  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 78 63 80 66 81  
TEMP 69 68 80 75 67 65 75 73 66 64 77 76 68 67 78 77  
DEWPT 69 68 72 69 66 64 68 66 63 63 70 70 67 66 71 70  
PWIND DIR NE E NE E E S S W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 SC SC B1  
POP 12HR 30 60 60 30 40 40 30 20  
RAIN SHWRS C S C L L C C S S C C C C C S S  
TSTMS S S S C C S C S S S C C C S S  
 
 
ILZ033-102100-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
1215 PM CDT MON AUG 10 2026  
 
DATE MON 08/10/26 TUE 08/11/26 WED 08/12/26  
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 70 85 69 85  
TEMP 86 87 83 75 72 71 71 78 83 85 81 74 71 69 69 77 83 85 81  
DEWPT 75 76 74 73 71 69 69 74 76 76 75 73 70 69 69 74 75 75 74  
RH 70 70 74 94 97 93 93 88 80 75 82 97 97100100 90 77 72 79  
WIND DIR SW SW SW SE SE SE SE S SW SW W N NE NE NE NE NE N NE  
WIND SPD 8 6 3 3 3 4 5 6 8 8 5 3 2 2 3 4 5 5 1  
CLOUDS B2 B1 B1 SC B1 B2 B1 B2 B2 B2 B1 B1 B1 B2 B1 B1 B1 B1 SC  
POP 12HR 30 50 70 60 50  
QPF 12HR 0.02 0.18 0.42 0.39 0.16  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C S L L L L L L C C C C C  
TSTMS S C C C C C C S L L C C C S S S C S  
HEAT INDEX 96 97 89 91 94 88 90 93 86  
MAX HEAT 96 98 84 91 94 90 93  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 78 63 80 66 80  
TEMP 70 69 80 74 66 65 75 73 65 64 77 76 68 67 78 75  
DEWPT 69 68 73 70 66 64 69 68 63 63 71 71 67 66 72 71  
PWIND DIR NE E NE E E S SW W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 SC SC B1  
POP 12HR 40 60 70 30 40 40 30 20  
RAIN SHWRS C C C L L L C S S C C C C C S S  
TSTMS S S S C C C C S S S C C C C S S  
 
 
ILZ039-102100-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
1215 PM CDT MON AUG 10 2026  
 
DATE MON 08/10/26 TUE 08/11/26 WED 08/12/26  
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 86 70 86  
TEMP 87 88 84 75 73 72 72 79 84 86 83 75 72 71 71 79 84 86 83  
DEWPT 75 76 75 73 71 70 70 75 77 78 77 73 71 70 70 75 76 77 75  
RH 68 68 74 94 93 93 93 88 80 77 82 94 97 97 97 88 77 75 77  
WIND DIR SW SW SW S S S S SW SW SW W NW SW E NE E N W SW  
WIND SPD 9 8 4 5 4 5 5 9 9 9 6 4 4 3 5 6 6 3 3  
CLOUDS B1 B1 B1 SC SC B2 B1 B2 B1 B1 SC SC SC B1 SC B1 B1 SC SC  
POP 12HR 30 50 70 60 40  
QPF 12HR 0 0.11 0.37 0.17 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C C L L C C L L C C C C C  
TSTMS S C C C C C C C L L C C C S S S C S  
HEAT INDEX 98 99 92 83 94 98 91 93 97 90  
MAX HEAT 98 100 86 94 99 84 93 97  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 65 79 64 81 67 81  
TEMP 71 70 81 76 67 66 76 75 66 65 79 78 69 68 79 77  
DEWPT 70 70 74 71 67 66 70 69 65 65 72 72 67 67 73 72  
PWIND DIR NE E NE E E S SW W  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC  
POP 12HR 50 60 70 50 40 40 30 30  
RAIN SHWRS C C L L L L C S S C C S S C S C  
TSTMS S C S C C C C S S S S S S C S C  
 
 
INZ001-102100-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
1215 PM CDT MON AUG 10 2026  
 
DATE MON 08/10/26 TUE 08/11/26 WED 08/12/26  
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 82 67 83  
TEMP 85 85 79 72 70 68 69 74 79 82 79 72 69 68 68 75 81 82 79  
DEWPT 76 74 73 71 70 68 69 73 74 75 73 72 69 68 68 73 74 73 72  
RH 75 70 82 97100100100 97 85 79 82100100100100 94 79 74 79  
WIND DIR W SW N SE SE SE SE S SW W N NE NE NE N N N N NE  
WIND SPD 5 6 5 3 3 3 4 6 8 5 5 3 2 2 3 4 5 6 3  
CLOUDS B1 B1 B1 SC B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B2 B1 B1 SC  
POP 12HR 30 50 70 70 40  
QPF 12HR 0.09 0.36 0.30 0.21 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C S C L L L L L L C C C C S  
TSTMS S C C C C C S C L L C C S S S S S  
HEAT INDEX 93 92 89 82 86 88  
MAX HEAT 94 93 89 87 89  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 78 63 75 61 78 64 78  
TEMP 70 69 78 72 67 64 74 71 65 63 75 74 68 66 76 73  
DEWPT 69 68 71 68 65 63 67 65 63 63 69 69 66 66 70 68  
PWIND DIR NE NE NE E E S S W  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 B2 B1 B1 B1 B1  
POP 12HR 20 50 50 30 40 40 40 20  
RAIN SHWRS S S C C C C S S C C C C C S S  
TSTMS S S C C S S S S S C C S S  
 
 
INZ010-102100-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
1215 PM CDT MON AUG 10 2026  
 
DATE MON 08/10/26 TUE 08/11/26 WED 08/12/26  
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 84 68 84  
TEMP 86 86 82 73 71 70 71 78 82 84 81 72 70 68 69 77 83 84 80  
DEWPT 75 75 74 72 70 69 69 74 75 76 75 72 70 68 69 74 74 74 73  
RH 70 70 77 97 97 97 93 88 79 77 82100100100100 90 74 72 79  
WIND DIR SW SW W SE SE SE S S SW SW SW N NE E NE NE N N NE  
WIND SPD 8 8 4 3 3 3 4 6 8 6 5 3 2 2 3 4 5 5 1  
CLOUDS B2 B1 B1 B1 B2 B2 B1 B2 B2 B2 B1 B1 B1 B2 B1 B1 B1 SC SC  
POP 12HR 30 50 70 70 50  
QPF 12HR 0.02 0.17 0.53 0.72 0.16  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C S S L L L L L L C C C C C  
TSTMS S C C C C C S S L L C C C S S S C S  
HEAT INDEX 95 96 87 89 92 86 89 91 85  
MAX HEAT 95 96 89 92 89 91  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 79 63 77 62 79 65 80  
TEMP 69 68 79 74 66 65 75 73 64 63 77 76 68 67 78 75  
DEWPT 69 68 72 69 65 64 68 67 63 63 70 70 66 66 71 70  
PWIND DIR NE E NE E E S S W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC B1  
POP 12HR 40 50 60 40 40 40 30 20  
RAIN SHWRS C C C C L L C S S C C C C C S S  
TSTMS S S S C C S C S S S C C C S S  
 
 
INZ011-102100-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
1215 PM CDT MON AUG 10 2026  
 
DATE MON 08/10/26 TUE 08/11/26 WED 08/12/26  
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 68 83 67 83  
TEMP 85 85 80 73 70 69 69 76 81 82 79 71 69 67 67 77 83 83 80  
DEWPT 75 75 74 72 70 69 69 74 75 76 75 71 69 67 67 74 75 74 73  
RH 72 72 82 97100100100 94 82 82 88100100100100 90 77 74 79  
WIND DIR SW SW W SE SE S S S SW SW SW N NE E NE N N N N  
WIND SPD 8 8 5 3 3 3 4 6 9 6 5 3 2 2 3 5 5 6 2  
CLOUDS B1 B1 B1 B1 B2 B2 B1 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 SC SC  
POP 12HR 30 60 70 70 50  
QPF 12HR 0.02 0.31 0.35 0.30 0.16  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C L C S S L L L L L L C C C C C  
TSTMS S C C C L C S S L L C C C S S S C S  
HEAT INDEX 95 93 85 86 89 83 89 90 83  
MAX HEAT 95 95 86 90 90 91  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 79 62 76 61 78 64 79  
TEMP 68 67 79 74 66 64 75 72 64 63 76 75 67 66 77 74  
DEWPT 68 67 72 69 65 63 68 66 62 62 70 70 66 65 71 70  
PWIND DIR NE NE NE E E S SW W  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 SC SC B1  
POP 12HR 30 50 60 30 40 40 40 20  
RAIN SHWRS C S S C L C C S S C C C C C S S  
TSTMS S S C C S S S S S C C C S S  
 
 
INZ019-102100-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
115 PM EDT MON AUG 10 2026  
 
DATE MON 08/10/26 TUE 08/11/26 WED 08/12/26  
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 86 70 84 68 83  
TEMP 85 86 81 74 71 70 71 78 82 83 80 73 70 69 69 77 82 83 79  
DEWPT 75 76 74 73 71 69 70 75 76 77 74 72 70 69 69 74 75 75 73  
RH 72 72 79 97100 97 97 91 82 82 82 97100100100 90 79 77 82  
WIND DIR SW SW SW SE S SE S SW SW SW SW N NE E E E N N SE  
WIND SPD 9 8 4 4 3 4 5 6 9 8 6 3 2 3 4 5 6 6 2  
CLOUDS B1 B1 B1 B1 B1 B2 B1 B2 B2 B2 B1 B1 B1 B2 B1 B1 B1 SC SC  
POP 12HR 30 50 70 70 50  
QPF 12HR 0.01 0.11 0.37 0.67 0.17  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C S L L L L L L C C C C C  
TSTMS S C C C C C C S L L C C C S S S C S  
HEAT INDEX 94 96 86 89 92 85 88 91 83  
MAX HEAT 94 96 89 93 89 91  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26  
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 79 64 76 63 78 66 79  
TEMP 69 69 79 74 67 66 75 73 65 65 76 76 68 68 77 75  
DEWPT 69 69 73 69 66 65 69 67 63 64 70 70 67 67 72 70  
PWIND DIR NE E NE E E S SW W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC B1 SC B1  
POP 12HR 40 50 70 40 40 40 30 20  
RAIN SHWRS C C C C L L C S S C C C C C S S  
TSTMS S S S C C C C S S S C C C S S  
 
 
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