707  
FOUS53 KLOT 130615  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
115 AM CDT THU AUG 13 2026  
 
ILZ104-132100-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
115 AM CDT THU AUG 13 2026  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26  
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 79 68 79 69 83  
TEMP 69 70 77 79 78 74 71 70 70 68 72 79 77 77 72 72 69 70 73 79 83 81  
DEWPT 68 68 71 69 70 68 69 68 68 68 70 71 70 69 69 69 68 69 72 73 74 74  
RH 97 93 82 72 76 82 93 93 93100 93 77 79 76 90 90 97 97 97 82 74 79  
WIND DIR NE NE E E E E E E E E E E E E E E E E SE SE S SW  
WIND SPD 3 3 5 6 8 8 8 8 6 6 9 9 9 9 9 8 8 9 10 9 9 5  
CLOUDS B1 B2 B2 OV OV OV B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 OV B2 B2 B1  
POP 12HR 60 60 50 60 50  
QPF 12HR 0.29 0.41 0.11 0.18 0.11  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L C C C C C C C L L C C S S C  
TSTMS S S S S S S C S S S C C S S C  
OBVIS PF PF  
HEAT INDEX 82 89 86  
MAX HEAT 82 82 90  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26  
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 72 83 68 78 63 80 66 81  
TEMP 76 73 81 78 72 69 76 74 67 66 78 77 70 68 79 77  
DEWPT 73 72 74 72 69 67 67 63 63 62 66 66 66 65 69 68  
PWIND DIR SW NW N NE NW SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B2 B2 B1 SC SC SC SC SC SC SC SC SC B1  
POP 12HR 40 50 30 10 5 10 20 30  
RAIN SHWRS C C C C C S S S C  
TSTMS C S S C S S  
 

 
ILZ003-132100-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
115 AM CDT THU AUG 13 2026  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26  
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 65 80 66 83  
TEMP 69 69 74 77 77 74 70 68 67 65 70 78 80 77 69 68 66 67 72 80 83 81  
DEWPT 68 68 70 70 68 66 67 66 66 65 68 70 70 69 67 67 66 67 71 74 75 75  
RH 97 97 87 79 74 76 90 93 97100 93 76 72 76 93 97100100 97 82 77 82  
WIND DIR E E E SE E E E E E E E E E E E E E E SE S S SW  
WIND SPD 3 3 5 6 8 6 8 6 8 6 9 10 10 9 9 8 8 8 9 9 8 6  
CLOUDS B1 B2 B2 OV OV B2 B2 B2 OV B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B1 B1  
POP 12HR 70 60 60 60 50  
QPF 12HR 0.39 0.45 0.15 0.18 0.07  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L C L L L L L L C C C C L L C C S S S  
TSTMS S S S S S S S S S C C S S S C S S S S  
OBVIS F PF  
HEAT INDEX 83 84 90 87  
MAX HEAT 83 84 91  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26  
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 82 63 78 59 79 63 80  
TEMP 72 69 80 78 68 64 76 75 63 61 77 76 65 64 78 76  
DEWPT 72 69 73 71 67 64 65 65 62 61 65 67 65 64 69 69  
PWIND DIR SW NW N N NE SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B2 B1 SC SC SC SC SC SC SC SC SC B1 B1  
POP 12HR 40 50 20 10 10 10 20 30  
RAIN SHWRS S C C C S S S S C  
TSTMS S C S C S S S  
 

 
ILZ104-132100-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
115 AM CDT THU AUG 13 2026  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26  
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 78 69 80 70 84  
TEMP 71 71 76 77 76 74 72 71 71 69 72 80 77 78 73 72 70 71 74 79 83 81  
DEWPT 69 70 71 71 71 68 69 69 69 68 69 70 69 69 69 70 69 69 71 72 72 73  
RH 93 97 85 82 85 82 90 93 93 97 90 72 76 74 87 93 97 93 90 79 70 77  
WIND DIR NE E E E E E E E E E E E E E E E E E SE SE S SW  
WIND SPD 3 3 5 5 8 8 8 6 6 8 9 10 11 10 10 9 9 10 10 10 10 5  
CLOUDS B1 B1 B2 OV OV OV B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B2 B1 B1  
POP 12HR 60 60 50 60 50  
QPF 12HR 0.31 0.46 0.05 0.13 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L L L L C C S S C C L L C C S S C  
TSTMS S S S S S S S S S S C C S S C C S S C  
OBVIS PF PF  
HEAT INDEX 82 82 88 86  
MAX HEAT 82 82 82 89  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26  
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 72 84 69 78 65 80 67 82  
TEMP 76 73 82 79 73 70 76 74 67 67 78 77 69 69 80 78  
DEWPT 74 72 73 71 69 67 66 62 62 62 64 65 65 65 68 68  
PWIND DIR SW NW N NE NW SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B2 B1 B1 SC B1 SC SC SC SC SC SC SC B1  
POP 12HR 40 50 40 10 5 10 20 30  
RAIN SHWRS C C C C C S S C C  
TSTMS C S S C S S  
 

 
ILZ021-132100-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
115 AM CDT THU AUG 13 2026  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26  
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 78 68 83 70 86  
TEMP 69 69 74 78 77 74 71 70 69 68 73 81 83 80 73 72 70 71 76 82 86 83  
DEWPT 68 69 72 73 72 71 70 69 68 68 72 74 74 72 71 70 69 70 74 77 77 76  
RH 97100 93 85 85 90 97 97 97100 97 79 74 77 93 93 97 97 94 85 75 80  
WIND DIR E E E NE E E E E E E E E E E E E E E SE S SW SW  
WIND SPD 2 3 5 5 8 6 6 5 6 5 8 8 8 8 9 6 8 8 8 8 8 5  
CLOUDS B1 B2 B2 OV OV OV B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC  
POP 12HR 70 70 60 50 50  
QPF 12HR 0.41 0.76 0.08 0.13 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L L L L L L L S S C C C C C C S S C  
TSTMS C C C C C S S S S S C C S S S C S S C  
OBVIS PF PF  
HEAT INDEX 85 89 84 91 97 91  
MAX HEAT 85 89 91 97  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26  
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 72 86 68 81 62 81 66 83  
TEMP 75 73 84 81 72 69 79 77 66 63 78 78 68 66 80 79  
DEWPT 73 72 77 74 70 67 70 67 64 63 68 68 66 65 72 71  
PWIND DIR SW NW N N E SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC  
POP 12HR 30 40 30 10 10 10 20 20  
RAIN SHWRS C C S C C S S S S  
TSTMS C S S C S S  
 

 
ILZ006-132100-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
115 AM CDT THU AUG 13 2026  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26  
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 67 76 66 79  
TEMP 68 69 76 76 74 72 69 69 68 67 72 76 75 72 69 68 66 66 69 75 79 77  
DEWPT 67 68 70 69 69 67 67 68 67 67 69 68 68 67 67 68 66 66 69 71 72 72  
RH 97 97 82 79 84 84 93 97 97100 90 76 79 84 93100100100100 87 79 85  
WIND DIR N NE E E E E E E E E E E E E E E SE SE SE SE SE S  
WIND SPD 3 3 4 6 8 6 8 8 8 8 10 10 10 10 9 8 9 10 11 10 9 6  
CLOUDS B1 B2 B2 OV OV OV B2 B2 OV B2 B2 B2 B1 B1 B2 B2 B2 B2 OV B2 B2 B1  
POP 12HR 50 50 40 60 50  
QPF 12HR 0.19 0.23 0.15 0.22 0.07  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C C C C C L L C C C C S  
TSTMS S S C S S S S S C C S  
OBVIS PF PF  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26  
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 74 60 77 63 78  
TEMP 72 69 79 76 69 66 73 71 63 63 76 74 66 65 76 75  
DEWPT 72 69 73 70 67 66 65 62 61 62 64 65 65 65 67 67  
PWIND DIR SW NW N NE SW SW SW SW  
WIND CHAR LT GN LT LT LT LT LT GN  
AVG CLOUDS B1 B2 B2 B2 B2 B1 SC SC SC SC SC SC SC SC SC B1  
POP 12HR 40 50 20 5 10 10 20 30  
RAIN SHWRS S C C C S S S S C  
TSTMS S C C C S S  
 

 
ILZ021-132100-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
115 AM CDT THU AUG 13 2026  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26  
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 78 69 85 71 88  
TEMP 67 68 74 78 78 75 71 70 70 69 73 82 85 83 74 72 71 72 78 85 88 85  
DEWPT 67 67 72 74 74 72 70 69 69 69 73 77 77 76 73 71 70 71 76 79 80 79  
RH 100 97 93 88 88 90 97 97 97100100 85 77 80 97 97 97 97 94 82 77 82  
WIND DIR E E E E E NE E E E NE E E E E E E E SE S S SW SW  
WIND SPD 3 3 5 5 8 6 8 6 6 4 5 5 5 5 6 5 5 5 5 6 5 4  
CLOUDS B1 B2 B2 OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B1 B1 SC  
POP 12HR 70 70 50 50 40  
QPF 12HR 0.32 0.89 0.11 0.18 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L L L L L L C C C C C C C C S  
TSTMS C C C C C C C S C C S S S C S  
OBVIS PF PF  
HEAT INDEX 90 95 90 96103 98  
MAX HEAT 91 95 84 97 104  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26  
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 73 87 68 81 63 81 66 84  
TEMP 75 73 85 82 72 69 79 77 66 64 79 78 68 68 80 79  
DEWPT 73 72 79 77 71 68 73 71 65 64 70 71 66 66 74 74  
PWIND DIR SW NW N NE NE S S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC B1 SC B1 B1 SC SC SC SC SC SC SC SC SC SC  
POP 12HR 30 20 20 20 10 5 10 20  
RAIN SHWRS S C S S S S S S S  
TSTMS S S S S S S S  
 

 
INZ002-132100-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
115 AM CDT THU AUG 13 2026  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26  
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 78 65 80 66 83  
TEMP 67 68 74 78 77 73 70 69 67 65 70 80 78 78 70 70 66 67 73 78 82 78  
DEWPT 66 68 71 71 71 69 68 67 67 65 70 71 71 71 70 69 66 67 71 74 74 74  
RH 97100 90 79 82 87 93 93100100100 74 79 79100 97100100 93 88 77 88  
WIND DIR SE SE SE SE E NE E E E E E E E E E E SE SE SE SE S S  
WIND SPD 2 2 4 5 6 5 5 5 5 5 6 6 6 5 5 6 8 9 9 10 9 5  
CLOUDS B1 B2 B2 OV OV OV B2 B2 OV B2 B2 B2 B2 B2 B2 B1 B2 B1 B2 B2 B1 B1  
POP 12HR 60 60 50 50 50  
QPF 12HR 0.29 0.52 0.05 0.23 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L C L L L C C S S C C C C C C S S C  
TSTMS S S S S S S S S S C C C S C C S S C  
OBVIS F PF  
HEAT INDEX 84 87  
MAX HEAT 84 84 89  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26  
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 82 65 76 59 78 62 80  
TEMP 73 71 82 77 70 67 76 70 63 63 77 73 65 65 78 74  
DEWPT 72 71 75 71 69 67 68 65 62 62 66 67 65 65 69 69  
PWIND DIR SW NW N N NW SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC B1 B1 SC SC SC SC SC SC SC SC B1 SC  
POP 12HR 30 40 40 20 10 10 10 20  
RAIN SHWRS C C S C C S S S S  
TSTMS C S S C S S S  
 

 
ILZ005-132100-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
115 AM CDT THU AUG 13 2026  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26  
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 78 66 82  
TEMP 68 68 74 77 76 73 68 67 67 66 71 78 78 74 68 67 66 67 72 79 82 80  
DEWPT 68 68 71 69 69 67 67 66 66 66 70 71 71 70 67 67 66 67 72 74 76 75  
RH 100100 90 76 79 81 97 97 97100 97 79 79 87 97100100100100 85 82 85  
WIND DIR E E E SE E E E E E E E E E E E E E E SE SE S SW  
WIND SPD 3 3 4 5 8 6 8 8 6 5 9 9 9 9 8 6 6 8 9 8 8 4  
CLOUDS B1 B2 B2 OV OV OV B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 OV B2 B1 B1  
POP 12HR 60 50 50 60 50  
QPF 12HR 0.30 0.33 0.18 0.20 0.07  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L C C C C C C C C C C C L L C C S S S  
TSTMS S S S S S S S S C S S S C S S S S  
OBVIS PF PF  
HEAT INDEX 88 83  
MAX HEAT 89  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26  
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 63 77 60 78 63 79  
TEMP 73 70 79 77 68 65 75 74 63 62 76 75 66 64 77 76  
DEWPT 72 70 75 73 67 65 67 67 62 61 67 69 65 64 70 70  
PWIND DIR SW NW N NE NE SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B2 B2 B1 SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 40 50 20 10 10 10 20 30  
RAIN SHWRS S C C C S S S S C  
TSTMS S C S C S S  
 

 
ILZ008-132100-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
115 AM CDT THU AUG 13 2026  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26  
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 76 65 80 66 84  
TEMP 68 67 74 75 76 73 70 69 68 65 71 77 80 75 69 68 67 67 72 80 83 82  
DEWPT 68 67 71 72 70 69 68 68 67 65 71 73 74 73 69 68 67 67 72 77 78 78  
RH 100100 90 90 82 87 93 97 97100100 87 82 94100100100100100 91 85 88  
WIND DIR E E E SE E E E E E E E E E E E E E E SE S SW SW  
WIND SPD 3 3 5 5 8 6 8 6 8 4 8 9 8 8 8 6 6 5 8 8 6 5  
CLOUDS B1 B2 B2 OV OV OV B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1  
POP 12HR 70 70 70 60 50  
QPF 12HR 0.44 0.60 0.12 0.17 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L L L L L L L C C L L L L C C S S S  
TSTMS S S S S S S S S S S C C S S S C C S S S  
OBVIS F PF  
HEAT INDEX 84 85 93 90  
MAX HEAT 84 85 94  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26  
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 82 63 78 60 79 63 80  
TEMP 73 70 80 78 68 65 76 75 64 61 76 76 65 65 78 76  
DEWPT 72 70 77 75 68 64 69 69 63 61 68 70 65 65 72 72  
PWIND DIR SW NW N N E SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B2 B1 SC SC SC SC FW SC SC SC SC B1 SC  
POP 12HR 50 50 20 10 10 10 20 20  
RAIN SHWRS S C C C S S S S S  
TSTMS S C S C S S  
 

 
ILZ011-132100-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
115 AM CDT THU AUG 13 2026  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26  
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 80 67 83  
TEMP 68 69 74 77 76 72 70 69 68 66 72 79 80 77 70 70 67 68 73 80 83 81  
DEWPT 68 69 71 71 69 68 68 68 67 66 70 72 72 71 69 67 67 68 73 75 76 75  
RH 100100 90 82 79 87 93 97 97100 93 79 77 82 97 90100100100 85 80 82  
WIND DIR E E E SE E E E E E E E E E E E E E E SE S SW SW  
WIND SPD 3 3 5 6 8 5 6 6 6 5 9 9 9 8 9 6 8 8 9 8 8 6  
CLOUDS B1 B2 B2 OV OV OV B2 B2 OV B2 B2 B2 B1 B2 B2 B2 B2 B2 OV B2 B1 B1  
POP 12HR 70 60 60 60 50  
QPF 12HR 0.36 0.42 0.08 0.17 0.08  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L L L L L L L L C C L L L L C C S S S  
TSTMS S S S S S S S S C C S S S C C S S S  
OBVIS F PF  
HEAT INDEX 84 85 92 87  
MAX HEAT 84 85 92  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26  
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 83 64 79 60 79 63 80  
TEMP 73 71 81 78 69 66 76 75 63 62 77 76 66 65 78 76  
DEWPT 72 71 75 73 67 65 68 67 62 61 68 68 65 65 71 70  
PWIND DIR SW NW N N S SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B2 B1 SC SC SC SC SC SC SC SC SC B1 B1  
POP 12HR 40 50 20 10 10 10 30 20  
RAIN SHWRS S C C C S S C S S  
TSTMS S S S C S S  
 

 
ILZ010-132100-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
115 AM CDT THU AUG 13 2026  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26  
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 76 66 81 67 85  
TEMP 68 68 73 75 76 73 70 69 68 66 72 78 81 76 70 69 68 68 74 80 84 83  
DEWPT 67 68 71 72 71 70 69 69 68 66 71 73 73 73 70 69 68 68 74 76 77 77  
RH 97100 93 90 85 90 97100100100 97 85 77 90100100100100100 88 80 82  
WIND DIR E E E SE E E E E E E E E E E E E E E SE S SW SW  
WIND SPD 3 4 5 6 9 8 8 6 6 5 8 9 8 8 9 8 8 5 6 6 6 4  
CLOUDS B1 B2 B2 OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B2 B1 B1  
POP 12HR 70 70 70 60 50  
QPF 12HR 0.52 0.81 0.09 0.18 0.07  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L L L L L L L C C C C L L C C S S C  
TSTMS S C C C C C S S S S C C S S S C C S S C  
OBVIS F PF  
HEAT INDEX 86 86 94 92  
MAX HEAT 87 87 96  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26  
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 83 64 79 61 79 63 81  
TEMP 74 71 82 80 69 66 77 76 65 62 77 77 67 64 79 78  
DEWPT 73 71 76 74 68 66 68 68 64 62 68 69 66 64 71 71  
PWIND DIR SW NW N N NE SW S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B2 B1 SC SC SC SC FW SC SC SC SC B1 SC  
POP 12HR 50 50 20 10 10 10 20 20  
RAIN SHWRS C C C C S S S S S  
TSTMS C C S C S S S  
 

 
ILZ012-132100-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
115 AM CDT THU AUG 13 2026  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26  
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 67 80 68 84  
TEMP 69 69 75 77 77 73 71 70 69 67 72 80 79 78 70 71 68 69 73 80 83 82  
DEWPT 68 69 71 71 70 69 69 68 68 67 71 72 72 70 69 68 68 69 73 75 76 75  
RH 97100 87 82 79 87 93 93 97100 97 77 79 76 97 90100100100 85 80 79  
WIND DIR NE E E SE E E E E E E E E E E E E E E SE S SW SW  
WIND SPD 2 3 5 6 8 6 6 6 6 5 8 9 9 9 9 6 8 8 9 8 8 6  
CLOUDS B1 B2 B2 OV OV OV B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 OV B2 B1 B1  
POP 12HR 60 70 60 50 50  
QPF 12HR 0.34 0.40 0.05 0.19 0.07  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L L L L L L L S S C C C C C C S S C  
TSTMS S S S S S S S S S C S S S S C S S C  
OBVIS PF PF  
HEAT INDEX 84 85 91 88  
MAX HEAT 84 85 85 92  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26  
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 83 66 79 62 79 64 81  
TEMP 74 71 82 79 71 67 78 75 65 64 77 76 68 66 79 77  
DEWPT 73 71 76 73 68 66 68 66 63 62 68 68 66 65 71 70  
PWIND DIR SW NW N N S SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B2 B2 B1 SC SC SC SC SC SC SC SC SC SC  
POP 12HR 30 50 30 10 10 10 20 20  
RAIN SHWRS C C C C C S S S S  
TSTMS C S S C S S  
 

 
ILZ020-132100-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
115 AM CDT THU AUG 13 2026  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26  
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 67 81 69 84  
TEMP 68 69 74 77 77 73 71 70 69 67 72 80 81 79 72 71 69 70 74 80 84 82  
DEWPT 68 68 71 72 71 70 69 69 68 67 71 73 73 71 70 69 69 69 74 76 76 75  
RH 100 97 90 85 82 90 93 97 97100 97 79 77 77 93 93100 97100 88 77 79  
WIND DIR E E E S E E E E E E E E E E E E E E SE S SW SW  
WIND SPD 2 3 5 5 8 6 6 5 6 5 8 8 8 9 9 8 8 8 9 9 8 6  
CLOUDS B1 B2 B2 OV OV OV B2 B2 OV B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B1 SC  
POP 12HR 70 70 60 60 50  
QPF 12HR 0.40 0.72 0.03 0.14 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L L L L L L L L S S L L C C C C S S C  
TSTMS S S S S S S S S S S C C S S S C S S C  
OBVIS PFPF+  
HEAT INDEX 84 85 82 86 92 89  
MAX HEAT 84 86 86 93  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26  
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 84 66 79 61 79 64 81  
TEMP 74 72 83 80 71 68 78 75 65 62 77 76 67 65 79 77  
DEWPT 73 71 76 73 69 66 69 67 63 62 68 68 65 65 71 70  
PWIND DIR SW NW N N SE SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC  
POP 12HR 30 40 30 10 10 10 20 20  
RAIN SHWRS C C C C C S S S S  
TSTMS C S S C S S  
 

 
ILZ013-132100-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
115 AM CDT THU AUG 13 2026  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26  
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 67 79 68 83  
TEMP 69 70 75 77 76 73 71 70 70 67 71 79 78 77 71 71 69 69 73 79 83 81  
DEWPT 68 69 71 70 70 69 69 69 69 67 71 72 71 70 69 69 69 69 73 75 75 75  
RH 97 97 87 79 82 87 93 97 97100100 79 79 79 93 93100100100 88 77 82  
WIND DIR NE E E SE E E E E E E E E E E E E E E SE S S SW  
WIND SPD 2 3 4 5 8 6 8 6 6 5 8 9 9 9 8 6 6 8 9 9 8 6  
CLOUDS B1 B2 B2 OV OV OV B2 OV OV B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B2 B1 B1  
POP 12HR 60 60 50 60 50  
QPF 12HR 0.32 0.42 0.05 0.19 0.10  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L L L L L C C S S C C L L C C S S C  
TSTMS S S S S S S S S S S C S S S C C S S C  
OBVIS PF PF  
HEAT INDEX 82 83 90 86  
MAX HEAT 83 83 84 91  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26  
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 83 67 79 63 79 65 81  
TEMP 75 72 81 79 71 68 77 74 66 65 77 76 69 67 78 77  
DEWPT 73 72 75 72 69 67 68 65 63 63 67 68 66 65 71 70  
PWIND DIR SW NW N NE SW SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B1 B2 SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 30 50 30 10 10 10 20 20  
RAIN SHWRS C C C C C S S S S  
TSTMS C S S C S S  
 

 
ILZ019-132100-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
115 AM CDT THU AUG 13 2026  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26  
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 78 69 83 71 86  
TEMP 69 69 74 77 78 75 72 70 69 69 74 81 83 80 73 72 71 72 76 82 86 84  
DEWPT 68 69 71 72 73 72 69 69 68 68 71 73 74 73 71 70 69 69 73 76 76 76  
RH 97100 90 85 85 90 90 97 97 97 90 77 74 79 93 93 93 90 90 82 72 77  
WIND DIR NE E E E E E E E E E E E E E E E E E SE S SW SW  
WIND SPD 3 3 5 6 8 6 8 6 8 6 6 8 8 8 9 8 8 6 6 8 6 4  
CLOUDS B1 B2 B2 OV OV B2 B2 B2 OV B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B1 B1  
POP 12HR 70 70 60 50 50  
QPF 12HR 0.44 0.96 0.06 0.14 0.08  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L L L L L L L L S S C C C C C C S S C  
TSTMS C C C C C C S S S S C S S S S C S S C  
OBVIS PF+ PF  
HEAT INDEX 85 89 84 90 97 93  
MAX HEAT 85 89 90 97  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26  
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 73 86 68 81 64 81 66 83  
TEMP 75 73 84 82 72 69 78 77 67 64 78 78 69 67 80 79  
DEWPT 73 71 76 74 70 66 69 67 64 62 67 68 66 65 70 70  
PWIND DIR SW NW N NE NE SW S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC B1 B1 B1 SC SC SC SC SC FW SC SC SC SC SC  
POP 12HR 30 30 30 10 10 10 20 20  
RAIN SHWRS C C S C C S S S S  
TSTMS C S S C S S  
 

 
ILZ106-132100-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
115 AM CDT THU AUG 13 2026  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26  
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 68 82 69 85  
TEMP 69 69 74 77 77 74 71 70 69 68 73 81 81 79 73 71 70 70 76 82 85 83  
DEWPT 69 69 72 72 72 70 69 69 68 68 72 73 73 72 71 70 70 70 74 76 76 75  
RH 100100 93 85 85 87 93 97 97100 97 77 77 79 93 97100100 94 82 75 77  
WIND DIR E E SE S E E E E E E E E E E E E E E SE S S SW  
WIND SPD 3 3 4 5 8 6 8 6 6 5 8 8 8 8 8 6 8 8 9 9 8 5  
CLOUDS B1 B2 B2 OV OV OV B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1  
POP 12HR 70 70 60 50 50  
QPF 12HR 0.37 0.64 0.05 0.22 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L L L L L L L C C C C C C S S C  
TSTMS S S S S S S S S C C S S C C S S C  
OBVIS PF PF  
HEAT INDEX 86 86 88 94 91  
MAX HEAT 86 88 89 96  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26  
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 72 86 68 80 63 80 65 82  
TEMP 76 73 84 81 72 69 79 76 65 65 78 77 69 66 79 78  
DEWPT 73 72 76 73 70 68 69 66 64 64 68 68 66 66 71 70  
PWIND DIR SW NW N NE E SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC  
POP 12HR 30 40 30 10 10 10 20 20  
RAIN SHWRS C C S C C S S S S  
TSTMS C S S C S S  
 

 
ILZ023-132100-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
115 AM CDT THU AUG 13 2026  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26  
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 78 67 83 68 86  
TEMP 68 68 74 78 78 74 71 70 68 67 71 82 82 80 72 70 69 69 75 82 86 84  
DEWPT 68 68 72 73 73 71 69 69 68 67 71 74 74 74 71 70 69 69 74 76 77 77  
RH 100100 93 85 85 90 93 97100100100 77 77 82 97100100100 97 82 75 80  
WIND DIR E E SE SE E E E E E NE E E E E E E E SE SE S S SW  
WIND SPD 2 3 5 4 8 5 6 5 5 3 4 4 5 4 4 4 5 5 5 5 5 3  
CLOUDS B2 B2 B2 B2 OV B2 B2 B2 OV B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B1 B1 SC  
POP 12HR 70 70 50 60 40  
QPF 12HR 0.37 0.65 0.17 0.29 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L L L L L C C C C L L C C S S S  
TSTMS C C C C C C S S C C S S C C S S S  
OBVIS PF PF  
HEAT INDEX 87 88 85 89 96 92  
MAX HEAT 87 89 89 98  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26  
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 87 66 80 61 80 64 83  
TEMP 75 71 84 81 71 68 78 74 64 63 78 76 67 65 80 78  
DEWPT 72 71 77 75 69 68 70 67 63 63 68 69 65 65 71 71  
PWIND DIR SW NW N NE NE SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC B1 SC B1 B1 SC SC SC SC SC SC SC SC SC SC  
POP 12HR 30 30 30 20 10 5 20 20  
RAIN SHWRS S C S C C S S S S S  
TSTMS S S S C S S S  
 

 
ILZ033-132100-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
115 AM CDT THU AUG 13 2026  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26  
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 78 67 83 69 86  
TEMP 68 68 73 78 78 75 71 70 69 67 70 81 83 81 73 71 69 70 77 83 86 83  
DEWPT 67 67 71 73 73 71 70 69 69 67 70 74 74 74 72 70 69 69 74 76 77 77  
RH 97 97 93 85 85 87 97 97100100100 79 74 79 97 97100 97 90 80 75 82  
WIND DIR E E SE E E NE E E E E E E E E E E SE SE SE S SW S  
WIND SPD 2 2 4 3 8 5 6 4 5 3 3 2 3 3 3 3 4 4 4 4 3 2  
CLOUDS B2 B2 B2 OV OV B2 B2 B2 OV B2 B2 B2 B1 B1 B1 B1 B2 B1 B2 B1 SC SC  
POP 12HR 70 70 50 50 30  
QPF 12HR 0.25 0.82 0.33 0.14 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L L L L L C C C C C C C C S S S  
TSTMS C C C C C C C S C C S S S C S S S  
OBVIS PF PF  
HEAT INDEX 87 89 87 91 97 92  
MAX HEAT 87 90 92 97  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26  
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 87 66 80 61 79 63 82  
TEMP 75 72 85 81 71 68 78 74 63 63 77 76 65 65 80 77  
DEWPT 72 71 77 75 69 68 71 68 63 62 67 69 65 64 71 72  
PWIND DIR SW W N N NE SW S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC B1 SC B1 B1 SC SC SC SC SC SC SC SC SC SC  
POP 12HR 30 30 30 20 10 5 20 20  
RAIN SHWRS S C C C S S S S S S  
TSTMS S S C C S S S  
 

 
ILZ039-132100-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
115 AM CDT THU AUG 13 2026  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26  
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 79 68 85 70 87  
TEMP 67 68 73 79 78 76 72 70 70 68 73 84 83 84 75 72 70 71 78 85 87 84  
DEWPT 67 68 72 74 74 74 71 70 70 68 73 76 77 76 73 71 70 70 75 77 78 77  
RH 100100 97 85 88 94 97100100100100 77 82 77 94 97100 97 91 77 75 80  
WIND DIR E E E SE E E E E E E E E E E E E SE SE S SW SW SW  
WIND SPD 3 3 4 4 6 6 8 8 6 5 5 4 4 5 5 5 6 5 5 6 5 4  
CLOUDS B1 B2 B2 OV OV B2 B1 B2 OV B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC  
POP 12HR 60 70 50 40 30  
QPF 12HR 0.16 0.59 0.15 0.10 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L C L L L L C C C C C C C C S  
TSTMS C C C C C C C S C C S C C S  
OBVIS PF PF  
HEAT INDEX 80 93 92 92 96100 94  
MAX HEAT 83 93 94 87 96 100  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26  
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 88 68 81 62 81 65 83  
TEMP 75 74 87 83 72 69 80 76 65 64 79 77 67 66 81 79  
DEWPT 71 71 77 76 70 69 72 69 64 63 69 69 65 65 72 72  
PWIND DIR SW W N N NE SW S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC B1 SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 20 20 20 20 20 10 10 20  
RAIN SHWRS S S S S S S S S S  
TSTMS S S S S S S  
 

 
INZ001-132100-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
115 AM CDT THU AUG 13 2026  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26  
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 78 66 81 67 84  
TEMP 68 69 74 78 77 73 70 69 68 66 70 80 80 78 71 69 67 68 74 80 83 80  
DEWPT 67 68 71 72 72 71 68 68 67 66 70 73 72 71 70 69 67 68 72 75 75 74  
RH 97 97 90 82 85 93 93 97 97100100 79 77 79 97100100100 93 85 77 82  
WIND DIR S E SE SE NE NE E E E E E E E E E E SE SE SE SE S S  
WIND SPD 2 2 4 5 6 5 6 5 5 4 5 5 6 5 5 5 6 8 8 8 8 5  
CLOUDS B1 B2 B2 OV OV OV B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B1 B1  
POP 12HR 60 60 50 50 40  
QPF 12HR 0.33 0.58 0.06 0.28 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L L L L C C C C C C C C S S C  
TSTMS S S S S S S S C C C S C C S S S  
OBVIS PF PF  
HEAT INDEX 83 83 85 91 85  
MAX HEAT 84 85 85 91  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26  
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 84 66 77 60 79 63 81  
TEMP 75 71 83 78 71 68 76 71 64 63 77 74 66 65 78 75  
DEWPT 72 71 76 72 69 68 69 65 63 63 67 68 65 65 71 70  
PWIND DIR SW NW N N N SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC  
POP 12HR 30 40 40 10 10 10 10 20  
RAIN SHWRS C C S C C S S S  
TSTMS S S S C S S  
 

 
INZ010-132100-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
115 AM CDT THU AUG 13 2026  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26  
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 79 66 82 68 85  
TEMP 67 67 73 78 78 74 71 69 69 66 69 80 82 79 72 70 68 69 75 83 85 82  
DEWPT 67 67 71 73 73 72 69 68 68 66 69 74 74 73 71 70 68 69 74 75 76 76  
RH 100100 93 85 85 93 93 97 97100100 82 77 82 97100100100 97 77 75 82  
WIND DIR E E SE SE E NE E E E E E E E E E E SE SE SE S S S  
WIND SPD 2 3 4 4 8 4 5 5 5 3 3 3 3 3 4 3 5 5 5 4 4 2  
CLOUDS B2 B2 B2 B2 OV B2 B2 B2 OV B2 B2 B2 B2 B2 B1 B2 B2 B1 B2 B1 B1 SC  
POP 12HR 70 70 50 50 30  
QPF 12HR 0.29 0.67 0.27 0.18 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L L L L C C C C C C C C S S S  
TSTMS S C C C C C S S C C S S S C S S S  
OBVIS F PF  
HEAT INDEX 85 87 82 90 95 89  
MAX HEAT 85 88 90 95  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26  
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 86 66 79 60 79 63 81  
TEMP 74 73 85 80 71 68 78 74 62 62 77 75 65 65 79 77  
DEWPT 71 71 77 74 69 68 70 67 62 62 67 68 64 64 71 71  
PWIND DIR SW W N N NE SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC B1 SC B1 B1 SC SC SC SC SC SC SC SC SC SC  
POP 12HR 30 30 40 20 10 5 20 20  
RAIN SHWRS S C C C S S S S S S  
TSTMS S S C C S S  
 

 
INZ011-132100-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
115 AM CDT THU AUG 13 2026  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26  
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 78 65 81 67 84  
TEMP 67 67 73 78 77 73 70 69 68 65 69 79 81 78 71 69 67 68 74 81 84 81  
DEWPT 67 66 71 73 73 71 69 67 67 65 69 74 74 74 71 69 67 68 74 76 76 76  
RH 100 97 93 85 87 93 97 93 97100100 85 79 88100100100100100 85 77 85  
WIND DIR E SE SE SE E E E E E E E E E E E E E SE SE S S S  
WIND SPD 2 2 5 4 6 5 4 5 5 4 4 4 4 4 4 4 6 6 6 6 6 4  
CLOUDS B2 B2 B2 B2 B2 OV B2 B2 OV B2 B2 B2 B2 B2 B2 B2 OV B1 B2 B1 B1 SC  
POP 12HR 70 70 50 60 40  
QPF 12HR 0.31 0.62 0.50 0.25 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L L L L C C C C L L C C S S S  
TSTMS S C C C C C S C C C S C C S S S  
OBVIS F PF  
HEAT INDEX 86 88 93 87  
MAX HEAT 87 88 93  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26  
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 85 65 78 59 78 62 81  
TEMP 73 72 84 79 70 67 77 73 62 62 77 75 65 65 78 76  
DEWPT 71 71 77 74 68 67 71 67 62 62 68 68 64 64 71 71  
PWIND DIR SW W N N N SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC B1 SC  
POP 12HR 30 30 40 20 20 5 20 20  
RAIN SHWRS S C S C C S S S S S S  
TSTMS S S S C C S  
 

 
INZ019-132100-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
215 AM EDT THU AUG 13 2026  
 
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26  
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 78 67 82 69 84  
TEMP 66 67 72 77 77 74 70 70 69 67 71 81 81 80 73 71 69 70 77 83 84 82  
DEWPT 66 66 71 73 73 72 69 69 69 67 71 74 75 74 72 70 69 70 74 76 77 76  
RH 100 97 97 87 87 93 97 97100100100 79 82 82 97 97100100 90 80 80 82  
WIND DIR SE E SE E E NE E E E NE E E E E E E SE SE SE S S S  
WIND SPD 2 2 4 3 8 6 6 5 5 4 4 4 4 3 4 4 5 5 5 5 5 3  
CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 OV B2 B2 B2 B2 B1 B1 B1 B2 B1 B1 B1 B1 SC  
POP 12HR 70 70 50 50 30  
QPF 12HR 0.18 0.75 0.13 0.09 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L L L L C C C C C C C C S S S  
TSTMS S C C C C C S S C C S S S C S S S  
OBVIS F PF  
HEAT INDEX 86 87 84 90 94 89  
MAX HEAT 86 88 91 95  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26  
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 71 86 67 79 61 78 64 81  
TEMP 74 73 85 81 71 69 78 74 63 63 77 75 66 66 79 77  
DEWPT 72 71 77 75 69 69 71 67 63 63 68 68 64 65 71 71  
PWIND DIR SW W N N NE N S SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC B1 SC SC SC SC FW SC SC SC SC SC  
POP 12HR 20 20 40 20 10 5 20 20  
RAIN SHWRS S S S C S S S S S S  
TSTMS S S S C S S  
 

 
 
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