277  
FOUS53 KLOT 120646  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
145 AM CDT WED AUG 12 2026  
 
ILZ104-122100-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
145 AM CDT WED AUG 12 2026  
 
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26  
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 69 80 69 80  
TEMP 71 72 77 81 81 79 74 72 70 71 76 77 76 76 73 71 70 70 77 78 78 77  
DEWPT 69 70 73 73 72 71 70 70 68 69 72 72 71 70 70 69 68 69 71 71 69 68  
RH 93 93 87 77 74 77 87 93 93 93 87 85 85 82 90 93 93 97 82 79 74 74  
WIND DIR S E NE W W N E E NE NE E E E E E NE NE NE NE NE NE NE  
WIND SPD 3 2 3 9 6 6 4 3 3 3 5 5 6 5 5 5 6 8 10 10 10 10  
CLOUDS OV OV B2 B2 B1 SC SC B1 B2 B1 B2 B2 OV B2 B2 B2 B2 B1 B1 B1 SC SC  
POP 12HR 60 10 50 60 10  
QPF 12HR 0.36 0 0.73 0.14 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C C C L L C C S  
TSTMS S S S C C C S S  
OBVIS PF PF  
HEAT INDEX 85 86 83  
MAX HEAT 85 86  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
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 83 72 83 66 78 63 80  
TEMP 71 70 79 81 75 73 80 78 70 68 76 74 66 65 77 77  
DEWPT 68 67 73 74 73 71 73 70 67 65 66 63 62 62 66 66  
PWIND DIR E SE SW NW N NE S SW  
WIND CHAR GN GN LT GN LT LT LT LT  
AVG CLOUDS B1 B2 B2 B2 B1 B1 B1 B2 B1 SC SC SC SC SC SC SC  
POP 12HR 50 60 50 30 20 10 5 10  
RAIN SHWRS S C L S C C C S S  
TSTMS S S C S C S C S S  
 
 
ILZ003-122100-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
145 AM CDT WED AUG 12 2026  
 
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26  
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 79 65 80  
TEMP 70 70 76 80 82 80 71 69 68 68 74 76 78 76 70 67 66 66 74 78 79 76  
DEWPT 69 70 71 72 72 72 70 69 68 68 70 71 71 70 69 67 65 66 69 69 69 67  
RH 97100 85 77 72 77 97100100100 87 85 79 82 97100 97100 84 74 72 74  
WIND DIR SE NE E SW W N E E E E E E SE E E E NE NE E E E E  
WIND SPD 2 2 4 6 4 4 3 3 3 3 4 6 5 5 5 4 6 6 9 11 11 10  
CLOUDS OV OV B1 B1 B1 B1 SC B1 B2 B1 B1 OV B2 B2 B2 B1 B2 B1 B1 B1 SC B1  
POP 12HR 50 10 50 50 20  
QPF 12HR 0.38 0 0.80 0.18 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C C C C C C C C C S S C  
TSTMS C S C C C C S S  
OBVIS F F  
HEAT INDEX 83 87 84 82  
MAX HEAT 83 87 82  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
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 84 69 82 62 78 59 78  
TEMP 66 67 79 81 72 70 79 78 66 63 76 75 62 60 76 75  
DEWPT 65 67 74 75 72 70 72 69 66 63 63 64 62 60 65 67  
PWIND DIR E SE SW NW N N NE SW  
WIND CHAR GN GN LT GN LT LT LT LT  
AVG CLOUDS B1 B2 B2 B1 SC B1 B2 B2 B1 SC FW SC SC FW SC B1  
POP 12HR 60 60 50 20 20 5 5 10  
RAIN SHWRS C L L S C C S S S  
TSTMS S C C S C C S S S  
 
 
ILZ104-122100-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
145 AM CDT WED AUG 12 2026  
 
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26  
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 79 69 80  
TEMP 72 73 77 81 80 79 74 72 71 72 76 77 74 76 73 72 71 71 76 79 76 76  
DEWPT 70 70 72 72 70 70 69 70 69 69 71 72 70 70 69 70 69 69 70 70 68 68  
RH 93 90 85 74 72 74 84 93 93 90 85 85 87 82 87 93 93 93 82 74 76 76  
WIND DIR S S NE W W N E NE NE NE E NE NE NE E NE NE NE NE NE NE NE  
WIND SPD 4 3 3 9 6 6 5 4 4 4 5 6 8 8 5 8 8 9 10 11 11 11  
CLOUDS OV OV B2 B2 B2 SC SC SC B1 B1 B1 B1 B2 B1 B2 B2 B2 B1 B1 B1 SC B1  
POP 12HR 60 10 50 60 10  
QPF 12HR 0.42 0 0.68 0.26 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S L C C C L L C C S  
TSTMS S S S L C C S S  
OBVIS PF PF  
HEAT INDEX 85 83  
MAX HEAT 85 85  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
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 84 73 83 68 78 65 80  
TEMP 72 71 80 82 76 74 81 78 71 69 76 74 68 66 77 77  
DEWPT 69 67 73 74 73 71 73 69 67 66 65 61 62 62 64 65  
PWIND DIR E SE SW NW N NE W SW  
WIND CHAR GN GN GN GN LT LT LT LT  
AVG CLOUDS B1 B2 B2 B1 B1 B1 B1 B2 B1 B1 SC SC FW SC SC B1  
POP 12HR 50 60 40 30 20 10 5 10  
RAIN SHWRS S C L S C C C C S  
TSTMS S S C S C S C C S  
 
 
ILZ021-122100-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
145 AM CDT WED AUG 12 2026  
 
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26  
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 80 69 83  
TEMP 71 71 78 81 82 81 74 71 70 70 76 79 79 78 73 71 70 70 76 81 82 79  
DEWPT 70 70 74 75 75 73 72 70 69 69 73 75 75 72 71 70 69 69 73 74 74 71  
RH 97 97 88 82 79 77 93 97 97 97 90 88 88 82 93 97 97 97 90 79 77 77  
WIND DIR S S E W W SW E E E E E E E E E E NE NE NE E E E  
WIND SPD 3 3 3 8 6 3 2 3 3 3 4 5 5 5 5 4 5 5 8 9 9 9  
CLOUDS OV OV B2 B2 B1 SC SC SC B1 B2 B1 OV OV B1 B2 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 70 20 50 70 30  
QPF 12HR 0.57 0.06 0.47 0.65 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C L S S C C C L L L L C C S  
TSTMS S S C L S S S C C C S S S S  
OBVIS F F  
HEAT INDEX 87 89 86 87 88 82  
MAX HEAT 87 89 83 87 88  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
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 72 85 66 80 62 80  
TEMP 71 70 83 84 75 73 83 80 69 67 78 76 65 64 78 77  
DEWPT 69 69 77 76 73 71 76 72 68 65 69 66 63 63 69 68  
PWIND DIR E SE S NW N N E S  
WIND CHAR GN GN LT GN LT LT LT LT  
AVG CLOUDS B1 B2 B2 B1 SC SC B1 B1 SC SC SC SC FW FW SC SC  
POP 12HR 50 60 30 20 20 10 10 10  
RAIN SHWRS S C L S C S S S S  
TSTMS S C C S S S S S  
 
 
ILZ006-122100-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
145 AM CDT WED AUG 12 2026  
 
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26  
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 77 65 76  
TEMP 68 69 76 77 79 75 70 69 67 69 75 74 74 72 69 68 66 68 75 73 75 72  
DEWPT 68 69 71 71 71 70 69 69 67 69 70 70 69 68 68 67 66 68 69 67 67 65  
RH 100100 85 82 77 84 97100100100 84 87 84 87 97 97100100 82 81 76 79  
WIND DIR E E NE SE W NE NE NE N NE E E E E E NE NE NE NE NE NE NE  
WIND SPD 3 2 4 6 6 4 4 4 3 4 5 6 6 6 5 8 9 10 11 11 11 11  
CLOUDS OV OV B1 B2 B1 SC SC B1 B1 B1 B2 OV OV OV B2 B1 B1 B1 B1 SC SC SC  
POP 12HR 20 10 50 40 10  
QPF 12HR 0.07 0 0.34 0.05 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C  
TSTMS S S S S  
OBVIS PF PF  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
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 68 79 62 75 59 78  
TEMP 67 67 73 77 72 70 77 74 66 64 72 71 63 62 75 75  
DEWPT 66 67 70 71 71 70 71 68 65 63 63 62 61 62 64 65  
PWIND DIR E SE SW NW N NE SW SW  
WIND CHAR GN GN GN GN LT LT LT LT  
AVG CLOUDS B1 B2 B2 B2 B1 B2 B1 B2 B1 SC SC SC SC SC SC B1  
POP 12HR 50 70 60 30 20 5 5 20  
RAIN SHWRS C L S L L C S S S  
TSTMS S C S C C C S S  
 
 
ILZ021-122100-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
145 AM CDT WED AUG 12 2026  
 
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26  
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 82 69 84  
TEMP 71 72 79 81 83 81 74 71 70 70 76 79 81 79 73 70 70 70 76 81 83 81  
DEWPT 71 71 76 77 77 76 72 71 70 70 75 77 78 76 72 70 70 70 75 77 77 76  
RH 100 97 91 88 82 85 93100100100 97 94 91 91 97100100100 97 88 82 85  
WIND DIR S SW W W NW N E E E E E NE E NE E NE NE NE E E E E  
WIND SPD 4 2 5 8 6 2 2 2 3 3 4 5 5 4 4 3 4 4 5 5 6 6  
CLOUDS OV OV B1 B2 B2 B1 SC B1 B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 70 30 50 70 40  
QPF 12HR 0.61 0.09 0.25 0.65 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C L C S S S S C C C C L L L L C C S  
TSTMS S S C L C S S S S S S S C C C C S S S S  
HEAT INDEX 81 88 92 88 81 88 88 92 86  
MAX HEAT 89 93 84 90 88 93  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
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 89 73 87 66 80 62 81  
TEMP 72 71 85 85 75 73 84 81 69 67 78 76 64 63 78 77  
DEWPT 70 70 80 79 72 71 79 76 69 67 71 70 64 63 70 71  
PWIND DIR E S SW W N N E S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC SC SC SC B1 B1 SC SC SC SC FW SC SC  
POP 12HR 40 50 30 20 20 10 10 10  
RAIN SHWRS S C C C S S S S  
TSTMS S C C S S S  
 
 
INZ002-122100-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
145 AM CDT WED AUG 12 2026  
 
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26  
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 65 79 65 80  
TEMP 69 69 75 80 79 76 70 67 66 68 75 78 76 74 70 68 67 67 74 79 78 76  
DEWPT 68 69 73 74 71 71 69 67 66 68 71 72 71 70 70 68 66 67 71 72 71 70  
RH 97100 94 82 77 85 97100100100 87 82 85 87100100 97100 90 79 79 82  
WIND DIR S S SW W NW NW W W E E E NE E NE NE NE NE NE NE NE NE NE  
WIND SPD 4 3 4 9 6 4 2 2 2 3 5 4 5 4 3 3 4 5 8 6 6 6  
CLOUDS OV OV B2 B2 B1 SC SC B1 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B1 SC SC B1  
POP 12HR 60 20 50 70 20  
QPF 12HR 0.46 0.02 0.46 0.36 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S L S S S S C C C L L C C S S S  
TSTMS S S S L S S S C C S S  
OBVIS PF PF  
HEAT INDEX 84 82  
MAX HEAT 84 83 82 82  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
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 83 70 81 63 75 58 77  
TEMP 69 66 80 80 73 71 80 76 68 66 74 70 63 61 75 74  
DEWPT 67 66 74 74 72 71 75 70 67 66 66 65 62 61 66 67  
PWIND DIR E SE S NW N N NE SW  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS B1 B1 B2 B1 SC SC B1 B1 B1 B1 SC SC FW FW SC SC  
POP 12HR 40 50 40 30 20 10 5 10  
RAIN SHWRS S C C S C C C C S  
TSTMS S C S C S S C S  
 
 
ILZ005-122100-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
145 AM CDT WED AUG 12 2026  
 
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26  
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 66 79 65 79  
TEMP 69 69 75 79 82 80 71 69 67 68 74 75 77 76 70 68 66 67 74 76 78 75  
DEWPT 68 69 73 73 74 73 70 68 67 68 72 72 73 71 69 67 66 67 71 70 70 68  
RH 97100 94 82 77 79 97 97100100 93 90 87 85 97 97100100 90 82 76 79  
WIND DIR E NW NE SW SW NE E E NE E E SE E E E NE NE NE E E E E  
WIND SPD 2 1 3 6 5 3 3 2 3 3 4 5 5 4 4 4 5 6 9 10 10 9  
CLOUDS OV OV B1 B2 B1 SC SC B1 B2 B2 B1 OV B2 B2 B2 B2 B1 B1 B1 B1 SC SC  
POP 12HR 30 10 50 40 10  
QPF 12HR 0.20 0 0.59 0.09 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C C C C C C C S  
TSTMS S S S C C S S  
OBVIS F F  
HEAT INDEX 87 82  
MAX HEAT 88  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
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 82 69 81 62 77 59 78  
TEMP 67 67 76 80 72 70 78 77 66 64 74 74 63 61 75 75  
DEWPT 65 67 74 75 71 70 73 71 65 63 66 66 61 61 67 69  
PWIND DIR E SE SW NW N N NE SW  
WIND CHAR GN GN LT LT LT LT LT LT  
AVG CLOUDS B1 B2 B2 B2 B1 B1 B2 B2 B1 SC SC SC SC SC SC B1  
POP 12HR 50 70 60 30 20 5 5 20  
RAIN SHWRS S C L S C L C S S S  
TSTMS S C C S C C C S S  
 
 
ILZ008-122100-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
145 AM CDT WED AUG 12 2026  
 
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26  
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 79 65 80  
TEMP 70 70 76 79 82 80 72 69 68 68 74 76 77 76 70 68 66 66 73 78 79 77  
DEWPT 69 70 74 75 75 75 72 69 68 68 73 74 74 73 70 67 66 66 72 73 73 72  
RH 97100 94 88 79 85100100100100 97 94 90 90100 97100100 97 85 82 85  
WIND DIR SE NE NE SW W NE E E E E E E E E E E NE NE E E E E  
WIND SPD 1 2 4 5 5 3 2 2 3 3 4 5 5 4 4 3 5 5 8 9 9 8  
CLOUDS OV OV B1 B2 B2 SC B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B2 B2 B1 B1 B1 B1  
POP 12HR 70 20 50 60 30  
QPF 12HR 0.54 0 0.84 0.31 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S L C S C C C L L C C C C C  
TSTMS C S L C C C S C  
OBVIS F F  
HEAT INDEX 83 88 84 83  
MAX HEAT 83 88 83  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
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 84 69 82 62 78 59 78  
TEMP 67 68 80 81 72 70 80 78 66 64 76 74 63 61 76 75  
DEWPT 66 68 77 78 72 70 75 73 66 63 67 68 62 61 68 70  
PWIND DIR E SE SW NW N N NE SW  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS B1 B2 B2 B1 B1 SC B2 B2 B1 SC FW SC SC FW SC SC  
POP 12HR 60 60 40 20 20 5 10 10  
RAIN SHWRS C L L S C C S S S  
TSTMS C C C S C C S S S  
 
 
ILZ011-122100-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
145 AM CDT WED AUG 12 2026  
 
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26  
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 79 66 80  
TEMP 70 70 76 79 82 80 72 69 68 68 75 76 78 76 71 68 67 67 74 78 79 76  
DEWPT 69 70 73 74 74 73 71 69 68 68 72 73 73 71 70 68 66 67 71 72 71 69  
RH 97100 90 85 77 79 97100100100 90 90 85 85 97100 97100 90 82 77 79  
WIND DIR S NE NE SW W N E E E E E E E SE E E NE NE E E E E  
WIND SPD 3 2 3 8 5 3 3 3 3 3 4 5 5 5 5 4 5 6 9 10 10 9  
CLOUDS OV OV B1 B2 B1 SC SC B1 B1 B1 B2 B2 B2 B1 B2 B2 B2 B2 B1 B1 SC B1  
POP 12HR 60 10 50 60 20  
QPF 12HR 0.44 0 0.85 0.22 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C C C C C L L C C S S S  
TSTMS C S C C C C S S  
OBVIS F F  
HEAT INDEX 83 87 84 82  
MAX HEAT 83 87 82  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
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 84 70 82 63 78 59 79  
TEMP 68 68 79 81 73 71 80 78 67 64 76 74 63 61 76 75  
DEWPT 66 67 75 76 72 70 74 71 66 63 67 66 61 61 68 68  
PWIND DIR E SE SW NW N N SE SW  
WIND CHAR GN GN LT GN LT LT LT LT  
AVG CLOUDS B1 B2 B2 B1 SC B1 B2 B2 SC SC SC SC SC SC SC B1  
POP 12HR 50 60 50 20 20 10 5 10  
RAIN SHWRS S C L S C C S S S  
TSTMS S C C S C S S S S  
 
 
ILZ010-122100-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
145 AM CDT WED AUG 12 2026  
 
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26  
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 79 66 81  
TEMP 71 71 76 80 82 80 72 70 69 69 74 77 78 77 71 69 67 67 74 78 80 78  
DEWPT 70 71 74 74 74 74 72 70 69 69 72 74 73 72 71 68 67 67 71 73 72 71  
RH 97100 94 82 77 82100100100100 93 90 85 85100 97100100 90 85 77 79  
WIND DIR E NE NE SW SW NE E E E E E E E E E E NE NE E E E E  
WIND SPD 2 2 5 8 5 3 3 3 3 3 4 5 5 4 4 4 5 5 9 10 9 9  
CLOUDS OV OV B1 B2 B1 SC B1 SC B1 B1 B2 B2 B2 B1 B2 B1 B2 B2 B2 B1 B1 B1  
POP 12HR 70 20 50 70 30  
QPF 12HR 0.65 0.01 0.72 0.70 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S L C S S C C C L L L L C C C  
TSTMS C S L C S S C C S S C  
OBVIS F F  
HEAT INDEX 85 88 85 84  
MAX HEAT 85 89 85  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
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 86 70 83 63 78 60 79  
TEMP 68 69 81 83 73 71 81 78 67 64 76 75 63 62 76 76  
DEWPT 67 69 76 77 72 71 74 72 67 64 67 67 63 62 68 69  
PWIND DIR E S SW NW N N E SW  
WIND CHAR GN GN LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B2 B1 SC SC B1 B2 SC SC SC SC FW FW SC SC  
POP 12HR 60 60 40 20 20 5 10 10  
RAIN SHWRS C L L C C S S S S  
TSTMS C C C C S S S S  
 
 
ILZ012-122100-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
145 AM CDT WED AUG 12 2026  
 
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26  
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 80 67 81  
TEMP 70 71 76 80 82 80 74 71 69 69 75 77 77 77 72 70 69 68 75 79 80 77  
DEWPT 69 70 74 74 73 73 71 69 69 69 72 73 73 71 70 69 68 68 71 72 71 69  
RH 97 97 94 82 74 79 90 93100100 90 87 87 82 93 97 97100 87 79 74 76  
WIND DIR S NE NE W W NW E E NE NE E E E E E NE NE NE E E E E  
WIND SPD 3 2 3 9 6 4 3 3 3 3 4 5 5 5 5 5 6 6 9 10 10 9  
CLOUDS OV OV B2 B1 B1 B1 SC B1 B1 B2 B1 B2 OV B1 B2 B2 B2 B2 B1 B1 SC B1  
POP 12HR 60 10 50 60 10  
QPF 12HR 0.44 0 0.76 0.22 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C L L C C S  
TSTMS S S C C C C S S  
OBVIS F F  
HEAT INDEX 85 87 84 82 83  
MAX HEAT 85 87 83 83  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
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 84 71 83 65 79 61 79  
TEMP 70 68 79 82 74 71 81 78 68 66 77 75 64 63 77 76  
DEWPT 67 68 75 76 72 71 75 71 67 65 67 65 62 62 68 68  
PWIND DIR E SE SW NW N N SE SW  
WIND CHAR GN GN GN GN LT LT LT LT  
AVG CLOUDS B1 B2 B2 B1 B1 B1 B1 B2 B1 SC SC SC SC SC SC SC  
POP 12HR 50 60 40 20 20 10 5 10  
RAIN SHWRS S C L S C C S S S  
TSTMS S S C S C S S S S  
 
 
ILZ020-122100-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
145 AM CDT WED AUG 12 2026  
 
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26  
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 79 68 81  
TEMP 70 71 77 80 81 80 73 70 69 69 75 77 78 76 72 70 69 68 75 80 80 77  
DEWPT 70 70 74 74 74 73 71 69 69 69 72 74 73 71 70 69 68 68 72 73 72 70  
RH 100 97 90 82 79 79 93 97100100 90 90 85 85 93 97 97100 90 79 77 79  
WIND DIR S S NE SW W N E NE E E E E E E E E NE NE NE E E E  
WIND SPD 3 2 3 9 6 3 3 3 3 3 5 5 5 5 5 5 6 6 8 9 10 10  
CLOUDS OV OV B1 B2 B1 SC SC SC B1 B2 B1 B2 B2 B1 OV B2 B2 B2 B1 B1 SC B1  
POP 12HR 70 20 50 70 20  
QPF 12HR 0.53 0.03 0.60 0.52 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C L S S C C C L L C C S S S  
TSTMS S S C L S S C C S S S  
OBVIS F F  
HEAT INDEX 85 87 83 83 84  
MAX HEAT 85 87 84 85  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
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 85 72 83 65 79 61 79  
TEMP 70 69 81 82 74 72 81 79 68 66 76 75 64 63 76 76  
DEWPT 68 68 76 76 72 70 76 71 67 65 68 66 62 62 68 68  
PWIND DIR E SE S NW N N SE SW  
WIND CHAR GN GN GN GN LT LT LT LT  
AVG CLOUDS B1 B2 B2 B1 SC SC B1 B2 SC SC SC SC FW SC SC SC  
POP 12HR 50 60 30 20 20 10 10 10  
RAIN SHWRS S C L C C S S S S  
TSTMS S S C C S S S S  
 
 
ILZ013-122100-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
145 AM CDT WED AUG 12 2026  
 
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26  
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 79 68 80  
TEMP 70 71 77 80 81 80 74 71 70 70 76 77 76 77 73 70 69 69 76 79 78 77  
DEWPT 69 70 74 74 73 72 70 70 69 69 73 73 73 71 70 69 68 68 72 72 70 69  
RH 97 97 90 82 77 77 87 97 97 97 90 87 90 82 90 97 97 97 87 79 76 76  
WIND DIR S W NE W W NW E NE NE NE E E E E E NE NE NE E E E NE  
WIND SPD 3 2 3 9 6 5 3 3 3 3 4 5 5 5 4 5 5 6 9 10 10 9  
CLOUDS OV OV B2 B1 B1 SC SC B1 B1 B2 B1 B2 OV B1 B2 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 60 10 50 60 10  
QPF 12HR 0.42 0 0.77 0.21 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S L C C C L L C C S  
TSTMS S S S L C C S S  
OBVIS F F  
HEAT INDEX 84 86 82  
MAX HEAT 85 86  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
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 83 71 83 66 78 62 79  
TEMP 70 69 79 81 75 72 80 78 69 67 76 75 65 64 76 76  
DEWPT 68 67 75 75 73 71 75 71 67 65 67 64 62 63 67 67  
PWIND DIR E SE SW NW N N S SW  
WIND CHAR GN GN GN GN LT LT LT LT  
AVG CLOUDS B1 B2 B2 B1 B1 B1 B1 B2 B1 SC SC SC SC SC SC SC  
POP 12HR 50 60 40 30 20 10 5 10  
RAIN SHWRS S C L S C C C C S  
TSTMS S S C S C S C C S  
 
 
ILZ019-122100-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
145 AM CDT WED AUG 12 2026  
 
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26  
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 81 69 83  
TEMP 72 72 77 81 83 81 75 72 70 70 75 78 79 78 74 71 70 70 76 80 82 80  
DEWPT 70 70 73 74 74 73 71 70 68 69 72 74 74 72 71 70 68 68 71 73 73 71  
RH 93 93 87 79 74 77 87 93 93 97 90 88 85 82 90 97 93 93 85 79 74 74  
WIND DIR S S W W W S E E E E E E E E E NE NE NE E E E E  
WIND SPD 4 3 5 8 6 3 3 3 4 4 4 5 5 4 5 4 5 5 8 8 9 8  
CLOUDS OV OV B1 B2 B1 B1 SC SC B1 B2 B1 B2 B2 B2 B2 B2 B2 B2 B1 B2 B1 B2  
POP 12HR 70 20 50 70 40  
QPF 12HR 0.64 0.05 0.40 0.68 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S L L S S S C C C L L L L C C S  
TSTMS C S L L S S S C C C S S S S  
OBVIS PF PF  
HEAT INDEX 85 89 86 81 84 87 83  
MAX HEAT 86 89 83 84 84 88  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
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 73 85 66 80 63 80  
TEMP 72 71 83 85 76 73 83 81 70 67 77 76 66 64 78 77  
DEWPT 69 68 76 76 72 70 75 72 68 64 67 66 64 62 67 68  
PWIND DIR E S S NW N N E S  
WIND CHAR GN GN LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B1 SC SC SC B1 B1 SC SC SC SC FW SC SC  
POP 12HR 50 60 30 20 20 10 10 10  
RAIN SHWRS S C L S C S S S S  
TSTMS S C C S S S S S  
 
 
ILZ106-122100-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
145 AM CDT WED AUG 12 2026  
 
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26  
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 69 80 69 82  
TEMP 71 71 78 82 82 81 75 72 70 70 76 78 78 78 73 71 70 70 77 81 81 79  
DEWPT 70 71 74 75 73 73 72 70 70 70 73 74 73 72 71 70 69 69 72 73 72 70  
RH 97100 88 79 74 77 90 93100100 90 88 85 82 93 97 97 97 85 77 74 74  
WIND DIR S S NE W W N E E E E E E E E E NE NE NE NE E E E  
WIND SPD 3 3 3 9 6 4 3 3 3 3 4 5 5 5 4 4 5 5 8 9 9 9  
CLOUDS OV OV B1 B2 B2 B1 B1 SC B1 B2 B2 B2 OV B1 B2 B2 B2 B2 B2 B1 B1 B1  
POP 12HR 70 20 50 70 20  
QPF 12HR 0.52 0.06 0.51 0.56 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C L S S C C C L L C C S S S  
TSTMS S S C L S S C C S S S S  
OBVIS F F  
HEAT INDEX 88 87 86 86 85  
MAX HEAT 89 89 83 86 87  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
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 86 73 85 67 79 62 80  
TEMP 72 70 83 83 75 73 83 80 70 67 78 76 65 64 77 77  
DEWPT 69 68 76 76 73 71 76 72 68 66 68 65 63 63 68 68  
PWIND DIR E SE S NW N N E SW  
WIND CHAR GN GN LT GN LT LT LT LT  
AVG CLOUDS B1 B2 B2 B1 SC SC B1 B1 B1 SC SC SC SC SC SC SC  
POP 12HR 50 60 30 30 20 10 10 10  
RAIN SHWRS S C L S C C S C S S  
TSTMS S S C S S S S C S  
 
 
ILZ023-122100-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
145 AM CDT WED AUG 12 2026  
 
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26  
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 81 67 83  
TEMP 70 70 78 81 82 81 73 70 69 69 76 78 79 77 72 69 69 69 75 81 82 79  
DEWPT 69 70 75 75 74 74 71 69 68 69 73 74 75 73 71 69 68 69 73 74 74 73  
RH 97100 91 82 77 79 93 97 97100 90 88 88 87 97100 97100 94 79 77 82  
WIND DIR S SW W W W N E E E E E NE E NE E NE NE NE NE E E NE  
WIND SPD 3 3 3 9 6 3 1 2 2 2 4 4 4 3 3 2 3 2 4 5 5 5  
CLOUDS OV OV B1 B1 B2 B1 SC B2 B1 B2 B2 B2 OV B1 B2 B2 B2 B2 B2 B1 B1 B1  
POP 12HR 70 20 50 70 30  
QPF 12HR 0.59 0.07 0.31 0.67 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S L C S S S S S C C C L L L L C C S  
TSTMS S S S L C S S S S S C C C S S S S  
OBVIS PF PF  
HEAT INDEX 87 88 85 86 88 81  
MAX HEAT 87 88 83 86 88  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
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 87 72 86 66 79 61 79  
TEMP 71 69 83 84 74 72 83 79 69 67 76 74 64 62 77 76  
DEWPT 68 68 76 77 72 71 76 73 68 66 69 67 63 62 68 68  
PWIND DIR E S S W N NE NE SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B2 B1 SC SC SC B1 B1 SC SC SC FW SC SC SC  
POP 12HR 30 50 30 30 20 10 10 10  
RAIN SHWRS S C C S C S C S S  
TSTMS S S C S S S C S  
 
 
ILZ033-122100-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
145 AM CDT WED AUG 12 2026  
 
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26  
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 68 83  
TEMP 69 70 79 81 82 79 72 69 68 69 75 78 80 77 71 69 68 69 75 80 82 79  
DEWPT 68 69 75 75 74 73 71 69 68 69 74 75 75 74 71 69 68 69 73 74 75 74  
RH 97 97 88 82 77 82 97100100100 97 91 85 90100100100100 94 82 79 85  
WIND DIR S SW W W SW N E E E NE E NE E E E NE N NE NE E E E  
WIND SPD 4 3 4 8 8 2 2 2 2 2 3 3 4 2 3 2 2 2 3 3 3 3  
CLOUDS OV OV B2 B2 B2 B1 B1 B2 OV B2 B2 B2 B2 B2 B2 B2 OV B2 B2 B1 B1 B1  
POP 12HR 60 20 50 70 30  
QPF 12HR 0.69 0.07 0.26 0.76 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S L C S S S S S C C C L L L L C C S  
TSTMS S S S L C S S S S S S S C C C C S S S S  
HEAT INDEX 87 88 83 85 85 89  
MAX HEAT 87 88 85 85 89  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
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 86 72 86 66 79 60 79  
TEMP 70 70 83 82 74 73 84 79 68 67 76 73 63 62 76 75  
DEWPT 69 68 77 77 71 70 76 74 68 66 69 68 63 62 68 69  
PWIND DIR E S S W N N NE S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC SC SC SC B1 SC SC SC SC SC SC SC SC  
POP 12HR 30 50 20 30 30 10 10 5  
RAIN SHWRS S C C S S S S C C S  
TSTMS S S C S S C C  
 
 
ILZ039-122100-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
145 AM CDT WED AUG 12 2026  
 
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26  
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 82 69 84  
TEMP 69 71 80 83 83 81 73 70 69 70 76 80 81 79 72 70 69 70 76 82 84 81  
DEWPT 69 70 75 76 76 74 71 70 69 70 74 76 77 75 72 70 69 70 74 76 76 75  
RH 100 97 85 80 80 79 93100100100 94 88 88 88100100100100 94 82 77 82  
WIND DIR S SW W W W W E SE E NE E NE E NE E E NE NE NE E E E  
WIND SPD 5 4 6 9 6 3 3 3 3 3 4 5 5 4 5 4 4 4 5 4 5 5  
CLOUDS OV OV B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1  
POP 12HR 60 30 40 70 30  
QPF 12HR 0.78 0.10 0.14 0.89 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S L C S S S S C C C C L L L L C C  
TSTMS S S S L C S S S S S S S C C C C S S S  
HEAT INDEX 84 91 91 86 85 89 89 92 86  
MAX HEAT 91 91 85 90 89 93  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
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 88 72 87 67 80 62 80  
TEMP 71 71 85 84 74 73 85 81 69 67 77 75 64 63 77 76  
DEWPT 70 70 78 78 71 70 77 75 69 67 71 69 64 63 69 69  
PWIND DIR E S S W N N NE SE  
WIND CHAR LT LT LT GN LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC SC FW SC SC SC SC SC SC SC FW SC SC  
POP 12HR 30 30 20 20 20 10 10 5  
RAIN SHWRS C C S S S S S  
TSTMS C C S S  
 
 
INZ001-122100-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
145 AM CDT WED AUG 12 2026  
 
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26  
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 66 79 66 81  
TEMP 69 69 76 80 79 78 71 69 68 69 75 78 76 75 71 69 68 68 75 80 79 77  
DEWPT 69 69 74 74 72 71 69 68 68 68 72 74 73 71 70 69 67 68 72 73 72 71  
RH 100100 94 82 79 79 93 97100 97 90 88 90 87 97100 97100 90 79 79 82  
WIND DIR S S S NW W N NE NE E NE E N E NE NE NE NE NE NE NE NE NE  
WIND SPD 4 3 3 9 6 3 2 2 2 3 4 4 5 4 3 3 3 4 6 6 8 6  
CLOUDS OV OV B2 B2 B2 B1 B1 B1 B1 B2 B1 B1 OV B2 B2 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 60 20 50 70 20  
QPF 12HR 0.49 0.04 0.52 0.46 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S L S S S S S C C C L L C C S S S  
TSTMS C S S L S S S S C C S S S  
OBVIS PF PF  
HEAT INDEX 85 82 83  
MAX HEAT 85 85 84 84  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
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 84 71 83 65 76 60 78  
TEMP 70 68 81 81 74 72 81 77 69 66 75 71 64 62 76 74  
DEWPT 68 66 75 75 72 71 76 71 67 66 68 65 62 62 67 68  
PWIND DIR E SE S NW N N NE SW  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS B1 B1 B2 B1 SC SC B1 B1 B1 B1 SC SC FW FW SC SC  
POP 12HR 40 50 30 30 20 10 10 10  
RAIN SHWRS S C C C C S C S S  
TSTMS S S C C S S C S  
 
 
INZ010-122100-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
145 AM CDT WED AUG 12 2026  
 
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26  
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 67 82  
TEMP 68 69 78 81 81 79 71 68 68 69 76 78 79 77 70 69 68 69 75 80 82 79  
DEWPT 68 69 75 74 74 73 70 68 68 69 74 74 75 73 70 69 68 69 73 74 74 73  
RH 100100 91 79 79 82 97100100100 94 88 88 87100100100100 94 82 77 82  
WIND DIR S SW W W W N E S E NE E NE E E E NE N NE NE E E E  
WIND SPD 3 3 5 9 8 2 1 2 2 2 3 4 4 3 3 2 2 2 4 4 4 3  
CLOUDS OV OV B2 B2 B2 B1 B1 B2 B2 B2 B2 OV B2 B1 B2 OV OV B2 B2 B1 B1 B1  
POP 12HR 60 20 50 70 30  
QPF 12HR 0.68 0.07 0.30 0.75 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S L C S S S S S C C C L L L L C C S  
TSTMS C S S L C S S S S C C C C S S S  
OBVIS PF PF  
HEAT INDEX 86 86 84 84 87  
MAX HEAT 86 87 84 84 87  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
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 85 72 85 65 78 59 78  
TEMP 70 69 83 82 74 73 83 79 68 67 76 73 62 61 76 75  
DEWPT 68 68 76 76 71 70 76 73 67 66 69 66 62 61 67 68  
PWIND DIR E S S W N N NE S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B1 SC SC SC SC SC SC SC SC FW SC SC SC  
POP 12HR 30 40 20 30 30 10 10 10  
RAIN SHWRS S C C S S S S C C  
TSTMS S S C S S C C  
 
 
INZ011-122100-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
145 AM CDT WED AUG 12 2026  
 
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26  
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 66 79 66 81  
TEMP 68 68 77 80 80 78 70 68 67 68 75 78 78 76 70 68 67 68 75 79 80 78  
DEWPT 68 68 74 75 74 73 70 68 67 68 73 75 75 73 70 68 67 68 73 74 74 73  
RH 100100 90 85 82 85100100100100 94 91 91 90100100100100 94 85 82 85  
WIND DIR S S W W NW N NE SE NE NE E NE E NE E NE N NE NE E E E  
WIND SPD 3 3 4 9 6 3 1 1 2 2 4 4 4 3 3 2 2 3 5 5 5 4  
CLOUDS OV OV B2 B2 B1 B1 B1 B2 B2 B2 B1 B2 B2 B2 B2 B2 OV B2 B2 B1 B1 B1  
POP 12HR 60 20 50 70 30  
QPF 12HR 0.61 0.07 0.34 0.85 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S L C S S S S C C C C L L L L C C S  
TSTMS C S S L C S S S S C C C S S S S  
OBVIS PF PF  
HEAT INDEX 85 84 83 85  
MAX HEAT 85 86 84 86  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
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 84 70 84 64 77 58 78  
TEMP 69 68 81 81 73 72 82 78 67 66 75 72 62 61 75 74  
DEWPT 68 67 76 77 71 70 77 73 67 66 69 66 62 61 67 68  
PWIND DIR E SE S W N N NE S  
WIND CHAR LT LT LT GN LT LT LT LT  
AVG CLOUDS B1 B1 B1 B1 SC SC SC B1 SC SC SC SC FW SC SC SC  
POP 12HR 30 40 30 30 30 10 10 10  
RAIN SHWRS S C C S C S C C S  
TSTMS S S C S S C C  
 
 
INZ019-122100-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
245 AM EDT WED AUG 12 2026  
 
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26  
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 83 68 80 68 82  
TEMP 68 69 78 81 81 78 72 69 69 70 75 78 79 77 71 69 69 70 75 80 81 78  
DEWPT 68 69 75 75 75 73 71 69 68 70 74 75 76 73 71 69 69 70 74 74 75 74  
RH 100100 91 82 82 85 97100 97100 97 91 91 87100100100100 97 82 82 88  
WIND DIR S SW W W W NW E SE E NE E NE E NE NE E N NE NE NE E E  
WIND SPD 4 4 6 9 9 3 2 2 3 3 4 4 4 3 3 3 3 3 4 4 4 3  
CLOUDS OV OV B2 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B1 B2 OV OV B2 B2 B2 B1 SC  
POP 12HR 60 30 50 70 40  
QPF 12HR 0.78 0.09 0.22 0.79 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S L C S S S S C C C C L L L L C C S  
TSTMS C S S L C S S S S S C C C C C S S  
HEAT INDEX 86 86 84 84 87  
MAX HEAT 86 88 84 84 88  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
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 69 85 72 85 66 78 61 78  
TEMP 71 70 82 82 74 73 83 79 69 67 76 73 63 62 76 74  
DEWPT 69 68 77 77 71 71 77 74 68 67 69 67 63 62 68 68  
PWIND DIR E S S W N N NE SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC FW SC  
POP 12HR 20 40 20 30 30 10 10 10  
RAIN SHWRS S S C S S S C C  
TSTMS S S C S C C  
 
 
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