334  
FOUS53 KLOT 111016  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
516 AM CDT TUE AUG 11 2026  
 
ILZ104-112100-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
516 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 82 69 83 69 80  
TEMP 75 76 78 81 80 74 71 70 70 77 81 83 80 74 71 69 70 77 79 80 77  
DEWPT 72 73 72 72 72 71 70 69 70 72 72 71 72 71 71 69 69 72 71 70 69  
RH 90 90 82 74 77 90 97 97100 85 74 67 77 90100100 97 85 77 72 76  
WIND DIR SE E E S E NE NE NE N SE SW S E NE NE NE N NE NE N N  
WIND SPD 4 6 12 8 6 3 2 2 2 4 5 6 5 3 3 3 3 5 5 6 6  
CLOUDS B2 OV B2 B1 SC SC SC B1 B1 B2 B1 SC B1 SC SC B1 B1 B2 B2 OV B2  
POP 12HR 90 10 40 30 50  
QPF 12HR 0.88 0 0.17 0.05 0.31  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L S S C S C C C C C C C C S  
TSTMS C L L S S C S S S S S S S S S S  
HEAT INDEX 85 83 85 87 83 83  
MAX HEAT 86 85 87 83  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 77 65 79 69 81 66 78  
TEMP 69 68 76 73 69 66 75 77 73 70 79 77 70 67 75 74  
DEWPT 66 64 65 62 64 64 68 71 70 69 72 71 68 66 67 65  
PWIND DIR NE NE E SE S W N NE  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS B2 B1 B1 B1 SC B1 B2 OV B1 B1 B2 B2 SC SC B1 SC  
POP 12HR 20 10 50 60 60 40 20 10  
RAIN SHWRS S S C L S C L C S S  
TSTMS S S S C S C C S S  
 

 
ILZ003-112100-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
516 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 66 83 66 80  
TEMP 73 75 79 82 81 71 68 66 67 75 80 83 81 71 68 66 66 74 78 80 77  
DEWPT 72 71 72 71 72 70 68 66 67 71 71 70 72 70 68 66 66 70 70 69 69  
RH 97 87 79 69 74 97100100100 87 74 65 74 97100100100 87 76 69 76  
WIND DIR E SE S S E E E N N E SE S E NE NE E NE NE NE N W  
WIND SPD 4 6 9 6 4 2 1 1 1 3 5 5 4 2 1 2 2 4 4 5 5  
CLOUDS B1 B2 B2 B1 SC SC SC B1 B1 B2 SC FW SC SC SC B1 B1 B1 OV B2 B2  
POP 12HR 90 10 30 30 50  
QPF 12HR 0.80 0 0.13 0.06 0.34  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D C S C C S S S C C C C C C S  
TSTMS C D C S C C S S S S S S S S  
HEAT INDEX 86 85 83 87 85 83  
MAX HEAT 87 83 87 83  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 62 78 62 79 67 80 62 78  
TEMP 66 63 77 73 63 63 75 77 70 68 78 77 66 63 75 75  
DEWPT 65 62 64 62 61 63 68 71 69 68 71 70 66 63 65 66  
PWIND DIR NE E E SE S NW N N  
WIND CHAR LT GN GN GN LT LT LT LT  
AVG CLOUDS B2 B1 B1 B1 B1 B1 B2 B2 B1 B1 B2 B2 SC SC B1 B1  
POP 12HR 20 10 60 60 70 30 20 10  
RAIN SHWRS S C L L C C L C S  
TSTMS S S C C C C C  
 

 
ILZ104-112100-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
516 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 82 70 82 70 79  
TEMP 76 76 79 81 80 75 72 71 71 78 81 82 79 74 72 70 70 77 79 79 76  
DEWPT 72 72 71 71 71 71 71 70 70 72 71 70 71 71 71 70 69 71 70 69 68  
RH 87 87 77 72 74 87 97 97 97 82 72 67 77 90 97100 97 82 74 72 76  
WIND DIR SE SE NE S E E E E N S SW SW E N NE NE NE NE NE N N  
WIND SPD 5 8 12 8 6 5 3 2 2 4 5 6 8 5 4 4 4 6 6 9 9  
CLOUDS B2 B2 B2 B1 SC SC B1 B1 SC B2 B2 SC SC SC B1 B1 B1 B2 B2 OV B2  
POP 12HR 90 10 40 30 50  
QPF 12HR 0.98 0 0.17 0.12 0.67  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L D S C S C C C C C C C C C  
TSTMS C L D S C S S S S S S S S S S  
HEAT INDEX 85 84 85 86 82  
MAX HEAT 86 85 86  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 76 66 80 70 82 67 78  
TEMP 70 69 76 74 70 67 75 78 73 71 80 77 71 69 75 74  
DEWPT 67 65 64 61 64 63 66 70 71 70 71 70 69 66 66 63  
PWIND DIR NE NE E SE S W N NE  
WIND CHAR GN GN LT GN LT LT LT LT  
AVG CLOUDS B2 B1 B1 B1 SC B1 B1 B2 B1 B1 B1 B2 SC SC B1 B1  
POP 12HR 30 10 50 60 60 40 20 10  
RAIN SHWRS C C L S C L C S S  
TSTMS S S C S C C S S  
 

 
ILZ021-112100-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
516 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 85 69 82  
TEMP 75 79 82 85 83 75 72 70 70 79 83 85 83 75 72 70 70 78 81 82 79  
DEWPT 74 74 75 74 74 72 71 70 69 74 74 73 73 72 71 70 69 73 73 73 71  
RH 97 85 79 70 74 90 97100 97 85 74 67 72 90 97100 97 85 77 74 77  
WIND DIR SE S S SW NE E NE E NE SE S SW NE NE NE NE NE NE NE N N  
WIND SPD 4 6 11 8 4 3 2 2 2 3 5 5 4 2 2 3 3 4 4 5 5  
CLOUDS B2 B2 B2 SC SC SC SC B1 B1 B2 B2 B1 B1 SC SC B1 B1 B1 B2 B2 B2  
POP 12HR 80 10 50 40 70  
QPF 12HR 0.67 0 0.25 0.07 0.36  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L S S C C C C C C C C L L C  
TSTMS C C L S S C C S S S S S S C C S  
HEAT INDEX 83 89 92 89 83 90 92 89 86 87 83  
MAX HEAT 89 93 84 90 92 84 86 87  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 65 83 71 84 66 80  
TEMP 70 67 80 75 68 66 78 80 73 71 82 80 70 67 77 76  
DEWPT 68 65 68 66 65 65 71 74 71 70 75 73 69 66 69 68  
PWIND DIR NE E E SE S W N N  
WIND CHAR LT GN LT GN LT GN LT LT  
AVG CLOUDS B2 B2 B2 B1 SC B1 B1 B1 SC B1 B1 B1 SC SC SC SC  
POP 12HR 50 10 60 50 50 30 20 10  
RAIN SHWRS C C S L C S S C C S S  
TSTMS S S S C S S C S S  
 

 
ILZ006-112100-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
516 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 77 66 77 66 77  
TEMP 73 74 76 77 75 70 68 67 68 74 76 77 74 69 68 67 68 75 76 76 72  
DEWPT 71 71 70 70 71 70 68 67 68 71 71 71 71 69 68 67 68 71 69 68 67  
RH 93 90 82 79 87100100100100 90 85 82 90100100100100 87 79 76 84  
WIND DIR E SE E E SE SE E SW W S SE E E N N N N NE NE NE NE  
WIND SPD 4 8 9 6 5 2 3 2 2 4 5 6 5 3 3 3 4 6 6 6 6  
CLOUDS B1 B2 B2 B2 SC SC SC B1 B2 B1 B1 B1 SC SC B1 B1 B1 B2 OV OV B2  
POP 12HR 80 5 30 20 40  
QPF 12HR 0.70 0 0.13 0.02 0.26  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L S C S S S S S C C C C  
TSTMS C L L S C S S S S S  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 64 74 62 76 65 78 62 75  
TEMP 66 65 73 70 64 65 72 73 69 68 76 74 66 64 73 71  
DEWPT 65 63 62 61 63 64 65 68 68 68 70 69 66 64 64 64  
PWIND DIR NE NE E SE S NW N NE  
WIND CHAR GN GN GN GN GN GN LT LT  
AVG CLOUDS B1 B1 B1 SC SC B1 B2 OV B1 B2 B2 B2 B1 B1 B1 SC  
POP 12HR 10 5 50 60 60 30 20 10  
RAIN SHWRS S C L C L L C S S  
TSTMS S S C C C C S S  
 

 
ILZ021-112100-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
516 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 70 86 70 83  
TEMP 75 80 84 87 85 75 72 71 71 80 85 86 83 74 71 70 70 78 81 83 80  
DEWPT 74 76 77 78 77 73 71 70 70 76 77 76 76 73 71 70 70 75 76 76 74  
RH 97 88 80 75 77 94 97 97 97 88 77 72 80 97100100100 91 85 80 82  
WIND DIR S SW W SW NE E E E E S S SW NE NE NE NE NE E NE NE N  
WIND SPD 4 8 10 8 4 2 2 2 2 3 6 5 4 2 2 2 2 3 4 4 3  
CLOUDS SC B2 B2 B1 B1 SC SC B1 B1 B1 OV B2 B1 SC SC B1 B1 B1 B2 B2 OV  
POP 12HR 70 20 50 60 70  
QPF 12HR 0.32 0.02 0.14 0.45 0.28  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L C S S C C L L C C L L L L L  
TSTMS S C L C S S C C C C S S C C C C C  
HEAT INDEX 86 93 99 95 86 95 97 92 87 90 84  
MAX HEAT 94 100 87 95 98 84 88 90  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 81 66 85 72 86 67 80  
TEMP 69 67 79 76 68 67 80 82 73 72 82 80 70 68 77 76  
DEWPT 68 67 71 71 66 67 75 77 72 71 77 76 70 67 72 71  
PWIND DIR NE E E S S W NW N  
WIND CHAR LT LT LT GN LT LT LT LT  
AVG CLOUDS B2 B2 B2 B1 B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1 SC  
POP 12HR 60 30 60 40 40 30 30 10  
RAIN SHWRS L L C S L C C C C C S  
TSTMS C S S S C C C S C S S  
 

 
INZ002-112100-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
516 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 82 67 82 66 78  
TEMP 75 77 80 81 79 71 69 67 68 77 82 82 78 70 68 66 67 75 78 78 74  
DEWPT 72 73 73 72 72 71 69 67 68 72 72 72 71 70 68 66 67 71 71 71 69  
RH 90 87 79 74 79100100100100 85 72 72 79100100100100 87 79 79 84  
WIND DIR SE S W S E E SE NE E S SW W N N NE NE NE N N N N  
WIND SPD 4 8 11 8 5 2 2 2 2 4 6 6 4 2 2 2 2 5 5 5 5  
CLOUDS B2 B2 B2 B2 SC SC B1 B2 B2 B2 B1 B1 B1 SC SC B1 B1 B1 B2 B2 OV  
POP 12HR 90 20 30 40 50  
QPF 12HR 0.90 0.05 0.28 0.16 0.54  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L D C S C S C C C C C C C C C  
TSTMS C L D C S C S S S S S S S S S S  
HEAT INDEX 84 85 87 86  
MAX HEAT 84 86 87 86  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 63 77 61 77 67 81 64 75  
TEMP 67 64 76 73 66 62 74 75 70 68 78 75 68 66 74 71  
DEWPT 67 64 65 66 63 62 67 70 69 68 73 71 68 66 68 66  
PWIND DIR NE NE E SE S W N N  
WIND CHAR LT LT LT GN LT GN LT LT  
AVG CLOUDS B2 B1 B1 B1 SC SC B1 B1 B1 SC B1 B1 B1 B1 B1 SC  
POP 12HR 30 10 40 50 50 40 30 10  
RAIN SHWRS C C C S C C C C C  
TSTMS S S C S C C S C  
 

 
ILZ005-112100-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
516 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 81 66 82 66 79  
TEMP 71 74 77 81 79 71 68 66 67 75 80 82 80 71 68 66 67 75 78 79 76  
DEWPT 71 72 73 73 74 71 68 66 67 72 73 73 74 71 68 66 67 72 72 72 70  
RH 100 93 87 77 85100100100100 90 79 74 82100100100100 90 82 79 82  
WIND DIR SE E S E SE E N N N W S SW E NE N N NE NE NE N N  
WIND SPD 3 8 9 6 5 2 1 1 1 3 5 5 4 1 1 1 2 4 4 5 5  
CLOUDS B2 OV B2 B2 SC FW B1 B2 B2 B2 SC SC SC SC SC SC B1 B2 OV B2 B2  
POP 12HR 90 5 30 30 50  
QPF 12HR 0.72 0 0.12 0.03 0.27  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D C S S C S S S C C C C C C S  
TSTMS C D C S S C S S S S S S S  
HEAT INDEX 85 83 83 88 84 83  
MAX HEAT 86 83 88 83  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 63 76 62 78 66 80 62 77  
TEMP 66 64 76 71 64 64 74 76 70 68 77 76 66 64 75 74  
DEWPT 65 63 66 63 62 64 69 72 69 68 73 72 66 64 68 68  
PWIND DIR NE E E SE S NW N N  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS B2 B1 B1 B1 B1 B2 B2 OV B1 B2 B2 B2 SC B1 B1 SC  
POP 12HR 20 5 60 60 70 30 20 10  
RAIN SHWRS S S L L C C L C S S  
TSTMS S C C C C C S S  
 

 
ILZ008-112100-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
516 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 66 83 66 80  
TEMP 73 75 79 83 81 72 68 67 67 75 80 83 81 72 68 67 67 74 78 80 77  
DEWPT 72 74 75 75 76 72 68 67 67 73 74 74 76 71 68 67 67 73 74 73 72  
RH 97 97 88 77 85100100100100 94 82 74 85 97100100100 97 88 79 85  
WIND DIR E S SE W E E E N E E SE S E NE NE NE NE NE NE N NE  
WIND SPD 3 5 8 6 3 2 1 0 1 3 5 4 3 1 1 1 2 3 3 4 3  
CLOUDS B1 B2 B2 B1 SC SC B1 B1 B1 B2 SC SC SC SC SC SC B2 B2 OV B2 B2  
POP 12HR 90 20 40 40 60  
QPF 12HR 0.64 0 0.15 0.19 0.50  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D C S C C C C C C C C C L L C  
TSTMS C D C S C C C S S S S S S C C S  
HEAT INDEX 83 90 87 85 90 87 84  
MAX HEAT 83 91 85 90 84  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 63 78 62 80 67 81 62 78  
TEMP 66 63 76 73 64 64 75 78 70 69 78 77 66 64 75 74  
DEWPT 66 63 67 67 62 64 71 74 70 69 74 73 66 64 68 70  
PWIND DIR NE E E S S NW N N  
WIND CHAR LT GN GN GN LT LT LT LT  
AVG CLOUDS B2 B1 B2 B1 B1 B1 B2 B2 B1 B1 B2 B2 SC SC B1 B1  
POP 12HR 30 20 60 60 60 30 20 20  
RAIN SHWRS C S S C L L S C L C S S  
TSTMS S C C C S C C S  
 

 
ILZ011-112100-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
516 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 83 67 80  
TEMP 74 76 79 82 80 72 69 67 68 76 80 83 80 72 69 67 67 75 78 80 77  
DEWPT 73 72 73 74 73 71 69 67 68 72 73 73 73 71 69 67 67 72 72 72 70  
RH 97 87 82 77 79 97100100100 87 79 72 79 97100100100 90 82 77 79  
WIND DIR E SE S S E E E E E E S SW NE NE NE NE NE NE NE N N  
WIND SPD 4 8 10 6 4 3 2 1 1 4 5 5 3 2 2 2 2 4 4 5 5  
CLOUDS B2 B2 B2 B2 SC SC B1 B1 B2 B2 B1 SC SC SC SC B1 B1 B2 OV B2 B2  
POP 12HR 90 10 40 40 60  
QPF 12HR 0.71 0 0.16 0.10 0.42  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D C S S C C C C C C C C L L C  
TSTMS C D C S S C C S S S S S S C C S  
HEAT INDEX 87 85 84 88 85 84  
MAX HEAT 88 84 89 84  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 63 78 62 80 68 81 63 78  
TEMP 67 64 77 73 65 63 75 77 70 69 78 77 67 64 75 74  
DEWPT 65 63 66 64 62 63 70 72 69 69 73 72 66 64 68 68  
PWIND DIR NE E E SE S W N N  
WIND CHAR LT GN GN GN GN GN LT LT  
AVG CLOUDS B2 B1 B1 B1 SC B1 B2 B2 B1 B1 B2 B2 SC SC B1 B1  
POP 12HR 30 10 60 60 70 30 20 20  
RAIN SHWRS C S S L L S C L C S S S  
TSTMS S S C C S C C S S  
 

 
ILZ010-112100-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
516 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 67 85 67 81  
TEMP 74 77 81 85 83 73 69 68 68 77 81 84 82 72 69 68 68 75 79 80 78  
DEWPT 73 73 74 74 75 72 69 68 68 73 74 73 74 72 69 68 68 72 73 72 71  
RH 97 87 79 70 77 97100100100 87 79 70 77100100100100 90 82 77 79  
WIND DIR E S S NW NE E E NE E E S SE E NE NE NE NE E NE N NE  
WIND SPD 4 6 8 5 3 2 1 1 2 4 4 4 3 1 1 2 2 3 4 4 4  
CLOUDS B1 B1 B2 SC SC SC B1 B1 B1 B2 B1 SC SC SC SC SC B1 B2 OV B2 B2  
POP 12HR 80 20 50 40 70  
QPF 12HR 0.61 0 0.27 0.17 0.41  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C D C S C C C C C C C L L L L C  
TSTMS C D C S C C C S S S S C C C C S  
HEAT INDEX 87 93 90 87 91 88 84  
MAX HEAT 87 94 83 87 92 85  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 64 78 63 82 68 81 63 78  
TEMP 67 64 77 74 65 65 77 79 71 70 79 78 67 65 76 75  
DEWPT 67 64 67 67 63 65 71 74 71 70 73 72 67 65 68 68  
PWIND DIR NE E E SE S NW N N  
WIND CHAR LT GN GN GN LT LT LT LT  
AVG CLOUDS B2 B1 B1 B1 B1 B1 B1 B1 SC B1 B2 B2 SC SC SC SC  
POP 12HR 40 20 70 60 60 30 20 20  
RAIN SHWRS C S S C L L S C L C S S  
TSTMS S S C C S C C S  
 

 
ILZ012-112100-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
516 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 83 67 80  
TEMP 74 76 79 81 80 73 70 69 68 76 81 83 81 73 70 68 68 76 79 80 77  
DEWPT 72 73 74 74 73 71 70 69 68 73 73 73 73 72 70 68 68 72 72 72 70  
RH 93 90 85 79 79 93100100100 90 77 72 77 97100100100 87 79 77 79  
WIND DIR SE SE SE SW E NE NE NE E SE S SW S NE NE NE NE NE NE N N  
WIND SPD 4 6 11 6 5 3 2 1 1 4 5 5 4 2 2 2 2 4 4 5 5  
CLOUDS B2 OV B2 B1 SC SC B1 B2 B2 B2 B1 SC SC SC SC B1 B1 B2 B2 B2 B2  
POP 12HR 90 10 40 40 60  
QPF 12HR 0.75 0 0.13 0.12 0.43  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L S S C S C C C C C C L L C  
TSTMS C L L S S C S S S S S S S C C S  
HEAT INDEX 87 84 86 88 85 81 84  
MAX HEAT 88 86 89 82 84  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 64 80 68 81 64 78  
TEMP 68 65 78 74 67 65 76 78 72 70 79 78 68 66 76 75  
DEWPT 66 64 67 63 63 64 70 72 70 69 73 72 67 65 68 67  
PWIND DIR NE NE E SE S W N N  
WIND CHAR LT GN LT GN LT GN LT LT  
AVG CLOUDS B2 B1 B1 B1 SC B1 B2 B2 B1 B1 B2 B2 SC SC B1 SC  
POP 12HR 30 10 60 60 60 30 20 20  
RAIN SHWRS C S L L S C L C S S S  
TSTMS S S S C S C C S S  
 

 
ILZ020-112100-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
516 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 68 84 68 80  
TEMP 75 77 80 83 81 74 71 69 69 78 82 83 81 74 71 69 69 76 80 80 78  
DEWPT 73 74 74 74 74 72 70 69 69 73 73 73 73 72 70 69 69 72 72 72 70  
RH 94 90 82 74 79 93 97100100 85 74 72 77 93 97100100 87 77 77 76  
WIND DIR SE SE S SW NE E E E E SE S SW NE NE NE NE NE NE NE N N  
WIND SPD 4 6 10 8 5 3 2 2 2 3 5 5 4 3 3 3 3 4 4 5 5  
CLOUDS B2 B2 B2 B1 SC SC SC B2 B1 B2 B2 SC SC SC SC B1 B1 B2 B2 B2 B2  
POP 12HR 90 10 50 40 60  
QPF 12HR 0.69 0 0.24 0.08 0.38  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L S S C C C C C C C C L L C  
TSTMS C L L S S C C S S S S S S C C S  
HEAT INDEX 85 89 86 87 89 86 83 84  
MAX HEAT 85 90 87 90 83 85  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 64 81 69 82 65 78  
TEMP 69 66 78 74 67 65 76 78 72 70 80 78 68 66 76 75  
DEWPT 67 65 67 65 64 64 70 73 71 69 74 72 68 65 68 67  
PWIND DIR NE E E SE S W N N  
WIND CHAR LT GN GN GN GN GN LT LT  
AVG CLOUDS B2 B1 B2 B1 SC B1 B1 B2 B1 B1 B1 B1 SC SC SC SC  
POP 12HR 40 10 60 50 60 30 20 10  
RAIN SHWRS C C S L C S C L C S S  
TSTMS S S S C S C C S S  
 

 
ILZ013-112100-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
516 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 82 68 83 68 80  
TEMP 75 76 78 81 79 74 71 69 69 77 80 82 80 74 71 69 69 76 78 80 77  
DEWPT 72 73 73 73 73 71 70 69 69 73 73 72 73 72 70 69 69 72 72 71 70  
RH 90 90 85 77 82 90 97100100 87 79 72 79 93 97100100 87 82 74 79  
WIND DIR S SE E SW E NE NE NE NE SE SW SW SE NE NE NE NE NE NE N N  
WIND SPD 3 6 11 6 5 3 2 2 2 4 5 6 5 3 2 2 3 4 5 5 5  
CLOUDS B2 OV B2 B2 SC SC SC B1 B2 B2 B1 SC SC SC SC B1 B1 B2 B2 B2 B2  
POP 12HR 90 10 40 30 60  
QPF 12HR 0.82 0 0.16 0.10 0.49  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L S S C S C C C C C C L L C  
TSTMS C L L S S C S S S S S S S C C S  
HEAT INDEX 85 83 84 87 84 83  
MAX HEAT 87 84 88 83  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 77 65 79 68 81 65 78  
TEMP 69 67 77 73 68 65 74 77 72 70 78 77 69 67 75 74  
DEWPT 67 65 66 63 64 64 69 72 70 69 73 72 68 66 68 66  
PWIND DIR NE NE E SE S W N N  
WIND CHAR LT GN LT GN LT GN LT LT  
AVG CLOUDS B2 B1 B1 B1 SC B1 B2 B2 B1 B1 B2 B1 SC SC B1 SC  
POP 12HR 30 10 60 60 60 40 20 10  
RAIN SHWRS C S L L S C L C S S  
TSTMS S S S C S C C S S  
 

 
ILZ019-112100-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
516 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 85 70 82  
TEMP 75 79 82 86 84 76 73 71 71 79 83 85 83 76 73 71 71 77 80 82 79  
DEWPT 74 73 74 74 74 72 71 69 69 72 73 73 73 72 71 69 69 71 72 72 71  
RH 97 82 77 68 72 87 93 93 93 79 72 67 72 87 93 93 93 82 77 72 77  
WIND DIR S SW S NW NE E E E E SE S SW E NE NE NE NE E NE NE NE  
WIND SPD 4 8 11 8 4 3 2 2 3 3 5 5 4 2 3 3 3 4 4 4 4  
CLOUDS B1 B2 B2 SC SC SC SC B1 B1 B2 OV B1 SC SC SC SC B1 B1 B2 B2 OV  
POP 12HR 70 20 50 50 70  
QPF 12HR 0.59 0 0.18 0.09 0.38  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C S S S C C C C C C L L L L C  
TSTMS C C C S S S C C S S S S C C C C S  
HEAT INDEX 88 94 91 89 92 89 84 86 82  
MAX HEAT 88 94 86 89 92 85 84 86  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 66 83 71 84 67 79  
TEMP 71 68 78 76 68 67 79 81 74 72 82 80 70 67 77 76  
DEWPT 68 65 67 66 65 65 71 74 71 69 73 72 69 65 68 68  
PWIND DIR NE E E SE S W N N  
WIND CHAR LT GN GN GN LT LT LT LT  
AVG CLOUDS B2 B2 B1 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 SC SC SC  
POP 12HR 50 20 60 50 50 30 20 10  
RAIN SHWRS C C S S L C S S C C S S  
TSTMS S S C C S S C S S S  
 

 
ILZ106-112100-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
516 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 85 69 81  
TEMP 76 78 81 83 82 75 72 70 70 79 83 84 82 75 71 70 69 78 80 81 78  
DEWPT 74 74 74 74 74 72 71 70 70 74 74 73 73 72 71 70 69 73 73 72 70  
RH 94 88 79 74 77 90 97100100 85 74 70 74 90100100100 85 79 74 76  
WIND DIR E S W S E E E NE E SE S SW N NE NE NE NE NE NE N N  
WIND SPD 4 6 12 8 5 3 2 2 2 3 5 5 4 3 2 3 3 4 5 5 5  
CLOUDS B2 B2 B2 B2 B1 SC B1 B1 B1 B1 B2 B1 SC SC SC B1 B1 B2 B2 OV B2  
POP 12HR 90 10 40 40 60  
QPF 12HR 0.73 0 0.31 0.10 0.38  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L D S C C C C C C C C L L C  
TSTMS C L D S C C S S S S S S C C S  
HEAT INDEX 86 90 88 89 90 88 85 85  
MAX HEAT 86 92 85 90 91 84 85 86  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 65 81 70 83 66 79  
TEMP 70 67 79 75 68 66 77 79 73 71 81 79 70 67 77 75  
DEWPT 68 66 67 64 65 65 70 73 71 70 74 72 69 67 69 67  
PWIND DIR NE NE E SE S W N N  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS B2 B1 B2 B1 SC B1 B1 B2 B1 B1 B1 B1 B1 B1 SC B1  
POP 12HR 40 10 50 50 50 40 20 10  
RAIN SHWRS C C S C C S C C C S S  
TSTMS S S S C S C C S S  
 

 
ILZ023-112100-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
516 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 67 85 67 82  
TEMP 75 80 83 84 83 74 70 68 69 79 84 85 82 72 69 68 68 77 81 81 78  
DEWPT 74 74 74 74 74 72 70 68 69 74 74 73 74 72 69 68 68 73 73 73 72  
RH 97 82 74 72 74 93100100100 85 72 67 77100100100100 87 77 77 82  
WIND DIR S W NW S E E E E E S S W NW NE NE NE NE NE NE N N  
WIND SPD 2 6 11 8 4 1 1 1 1 3 6 5 4 1 1 1 1 3 3 3 2  
CLOUDS B1 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 SC B1 B1 B1 B1 B2 B2 B2  
POP 12HR 80 20 40 50 60  
QPF 12HR 0.72 0.01 0.21 0.12 0.27  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C D C S C C C C C C C C L L C  
TSTMS C C D C S C C S S S S S S C C S  
HEAT INDEX 84 90 92 90 91 91 88 86 86  
MAX HEAT 90 93 84 91 92 86 86  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 79 64 83 69 85 65 79  
TEMP 67 65 79 75 67 64 78 81 72 71 82 79 69 67 77 74  
DEWPT 67 65 68 67 65 64 71 74 70 70 75 74 69 67 69 68  
PWIND DIR NE E E SE S W NW N  
WIND CHAR LT LT LT GN LT LT LT LT  
AVG CLOUDS B2 B2 B2 B1 B1 SC B1 B1 SC B1 B1 B1 B1 B1 SC SC  
POP 12HR 50 20 50 50 50 40 30 20  
RAIN SHWRS C C S C C S S C C C C S S  
TSTMS S S S C S S C S C S  
 

 
ILZ033-112100-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
516 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 67 81  
TEMP 74 81 84 85 82 74 70 69 69 79 84 84 81 72 69 68 68 76 80 81 78  
DEWPT 73 74 74 75 75 72 70 68 69 74 74 74 74 72 69 68 68 73 73 73 72  
RH 97 79 72 72 79 93100 97100 85 72 72 79100100100100 90 79 77 82  
WIND DIR SE W SW S NE E SE SW E S SW SW W N NE NE NE NE NE N N  
WIND SPD 3 8 12 9 5 1 1 1 1 3 6 5 3 1 1 1 1 2 2 2 1  
CLOUDS B1 B2 B2 B1 B1 SC B2 B2 B1 B2 B2 B2 B2 B1 B1 B2 B1 B1 B2 B2 B2  
POP 12HR 80 20 50 50 60  
QPF 12HR 0.52 0.02 0.08 0.30 0.21  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C D C S S S C C C C C C C L L L  
TSTMS C C D C S S S C S S S S S S C C S  
HEAT INDEX 86 91 94 89 91 91 86 85 87  
MAX HEAT 92 94 83 91 93 85 87  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 79 64 83 70 85 65 79  
TEMP 68 66 78 75 67 65 78 80 72 71 82 79 69 67 76 74  
DEWPT 67 65 69 69 65 64 72 75 70 69 75 74 69 67 70 69  
PWIND DIR NE E E SE S W NW N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 B1 B1 SC SC B1 SC SC SC B1 B1 B1 SC SC  
POP 12HR 60 20 40 40 40 40 30 10  
RAIN SHWRS L C S C C S S C C C C S  
TSTMS S S S C S S C S C S  
 

 
ILZ039-112100-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
516 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 69 86 68 83  
TEMP 74 81 85 87 84 74 71 69 70 80 86 86 82 73 70 69 70 77 82 83 79  
DEWPT 73 75 76 77 76 72 70 69 70 75 76 76 75 72 70 69 70 74 75 75 74  
RH 97 82 75 72 77 93 97100100 85 72 72 79 97100100100 90 79 77 85  
WIND DIR SW SW SW S NE E E E SE S SW SW NW NE NE NE E NE NE NE NE  
WIND SPD 6 9 11 9 4 3 3 3 3 4 9 8 4 2 3 3 3 4 4 4 4  
CLOUDS B1 B1 B2 B2 B1 SC B1 B1 B1 SC B1 B2 B2 B1 B1 B1 B1 B1 B2 B2 B2  
POP 12HR 70 30 50 60 60  
QPF 12HR 0.26 0.04 0.08 0.52 0.22  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L C C C C L L L L C C L L L  
TSTMS S C L C C C C C C C C S S C C C  
HEAT INDEX 87 95 98 93 84 95 96 89 88 90 83  
MAX HEAT 95 98 84 96 96 88 90  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 80 65 85 70 86 66 79  
TEMP 68 67 79 77 68 68 81 82 73 72 84 80 70 68 77 76  
DEWPT 68 67 71 71 66 66 74 76 71 70 76 75 70 68 71 70  
PWIND DIR NE E E S S W NW N  
WIND CHAR LT LT LT GN GN GN LT LT  
AVG CLOUDS B2 B2 B2 B1 B1 SC B1 B1 SC SC SC SC SC SC B1 SC  
POP 12HR 70 30 50 40 40 30 30 10  
RAIN SHWRS L L C C C S C C C C S  
TSTMS C S S S C S C S C S S  
 

 
INZ001-112100-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
516 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 83 66 79  
TEMP 74 78 81 82 81 72 69 67 68 77 83 83 79 71 68 67 68 76 79 78 75  
DEWPT 73 73 74 73 72 70 69 67 68 73 73 72 72 70 68 67 68 72 72 72 70  
RH 97 85 79 74 74 93100100100 87 72 70 79 97100100100 87 79 82 84  
WIND DIR S S W S SE SE SE NE SE S SW W N N NE N NE NE NE N N  
WIND SPD 3 6 12 8 5 2 2 2 2 3 5 6 4 2 2 2 2 4 4 5 4  
CLOUDS B2 B2 B2 B2 SC B1 B1 B2 B1 B2 B2 B2 B1 SC B1 B1 B1 B1 B2 OV OV  
POP 12HR 90 20 30 40 50  
QPF 12HR 0.84 0.02 0.40 0.13 0.36  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L D C S C S C C C C C C C C C  
TSTMS C L D C S C S S S S S S S S S S  
HEAT INDEX 86 88 85 89 88  
MAX HEAT 86 88 89 89 82  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 64 77 62 79 67 82 65 76  
TEMP 67 65 77 73 67 63 75 76 71 69 79 76 69 67 75 72  
DEWPT 67 65 67 66 64 63 69 72 69 69 74 72 69 67 69 66  
PWIND DIR NE NE E SE S W N N  
WIND CHAR LT LT LT GN LT LT LT LT  
AVG CLOUDS B2 B2 B1 B1 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 SC SC  
POP 12HR 40 10 40 50 50 40 30 20  
RAIN SHWRS C S C C S C C C C C S  
TSTMS S S C S C C S C  
 

 
INZ010-112100-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
516 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 67 84 67 81  
TEMP 73 81 83 84 81 72 69 67 69 78 83 83 80 70 68 67 68 77 80 81 77  
DEWPT 72 74 74 74 74 72 69 67 69 74 74 73 73 70 68 67 68 73 73 72 71  
RH 97 79 74 72 79100100100100 88 74 72 79100100100100 87 79 74 82  
WIND DIR S SW S S E E SE SW SE S SW SW N N NE NE NE NE NE N N  
WIND SPD 3 8 11 9 6 1 1 1 1 3 5 4 3 1 1 2 1 3 3 3 1  
CLOUDS B1 B1 B2 B2 B2 SC B2 B2 B2 B2 B2 B1 B2 B1 B1 B2 B1 B1 B2 B2 B2  
POP 12HR 80 20 40 50 60  
QPF 12HR 0.70 0.13 0.08 0.14 0.25  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C D C S S S C C C C C C C L L L  
TSTMS C C D C S S S C S S S S S S C C S  
HEAT INDEX 86 90 91 87 90 89 84 85 85  
MAX HEAT 91 92 90 91 85 86  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 64 79 63 82 69 84 65 78  
TEMP 67 65 78 75 66 65 78 79 72 70 82 78 69 66 76 73  
DEWPT 67 65 68 68 64 64 71 73 70 69 75 74 69 66 69 68  
PWIND DIR NE E E SE S W NW N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 B1 SC SC SC B1 SC SC SC B1 B1 B1 SC SC  
POP 12HR 60 20 40 40 50 40 30 10  
RAIN SHWRS L C S C C S S C C C C S  
TSTMS S S C S S C S C S  
 

 
INZ011-112100-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
516 AM CDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 66 83 66 80  
TEMP 72 79 82 82 80 71 68 67 68 77 83 82 79 70 67 66 67 76 80 79 77  
DEWPT 71 74 75 74 74 71 68 67 68 73 74 73 74 70 67 66 67 73 74 73 72  
RH 97 85 79 77 82100100100100 87 74 74 85100100100100 90 82 82 85  
WIND DIR SW SW S S E E SE N E S S W W N N N NE NE NE N N  
WIND SPD 3 6 11 9 5 2 1 2 1 3 5 5 3 1 1 2 1 3 4 3 3  
CLOUDS B2 B1 B2 B1 B2 SC B1 B2 B2 B1 B2 B1 B1 B1 B1 B2 B1 B1 B2 B2 OV  
POP 12HR 90 20 40 50 60  
QPF 12HR 0.85 0.06 0.10 0.17 0.29  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L D C S S S C C C C C C C L L C  
TSTMS C L D C S S S C S S S S S S C C S  
HEAT INDEX 82 88 88 85 89 87 84 83  
MAX HEAT 89 90 89 90 84 84  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 63 78 62 80 67 83 64 77  
TEMP 66 64 77 74 66 63 76 78 70 69 81 78 68 66 75 73  
DEWPT 66 64 68 68 64 62 70 73 69 69 75 74 68 66 70 68  
PWIND DIR N NE E SE S W NW N  
WIND CHAR LT LT LT GN LT GN LT LT  
AVG CLOUDS B2 B2 B2 B1 B1 SC B1 B1 B1 SC B1 B1 B1 B1 B1 SC  
POP 12HR 50 20 40 50 50 40 30 20  
RAIN SHWRS C C S C C S C C C C C S S  
TSTMS S S S S C C S C S  
 

 
INZ019-112100-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
616 AM EDT TUE AUG 11 2026  
 
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26  
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 84 68 84 68 81  
TEMP 73 80 83 83 80 73 70 69 69 78 83 83 79 71 69 68 69 76 80 81 77  
DEWPT 72 75 75 75 74 72 70 69 69 74 75 74 74 71 69 68 69 74 74 74 72  
RH 97 85 77 77 82 97100100100 88 77 74 85100100100100 94 82 79 85  
WIND DIR S SW S SW E SE SE S SE S SW SW SW N N NE NE NE NE N N  
WIND SPD 4 8 10 9 6 2 2 2 2 4 6 4 3 1 2 2 1 3 3 3 2  
CLOUDS B1 B2 B2 B2 B2 SC B1 B2 B2 B1 B2 B2 B2 B1 B1 B2 B1 B1 B2 B2 B2  
POP 12HR 80 30 50 50 60  
QPF 12HR 0.54 0.23 0.07 0.22 0.20  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C D C C C S S C C C C C C C L L L  
TSTMS C C D C C C S S C S S S S S S C C S  
HEAT INDEX 86 90 91 85 90 90 81 84 85  
MAX HEAT 91 92 90 91 84 86  
 
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 65 78 64 81 69 84 66 78  
TEMP 68 66 77 75 67 65 78 79 72 71 81 78 69 67 76 74  
DEWPT 67 66 69 68 65 64 71 74 70 69 76 74 69 67 70 68  
PWIND DIR NE E E SE S W NW N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 B1 SC SC SC B1 SC SC SC B1 B1 B1 SC B1  
POP 12HR 60 20 40 40 40 30 30 10  
RAIN SHWRS L L S C C S S C C C C S  
TSTMS S S C S S C S C S  
 

 
 
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