458  
FOUS53 KLOT 141815  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
115 PM CDT TUE AUG 14 2018  
 
ILZ014-151000-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
115 PM CDT TUE AUG 14 2018  
 
DATE 08/14/18 WED 08/15/18 THU 08/16/18 FRI  
UTC 3HRLY 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11  
CDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
 
MIN/MAX 73 79 70 81 68  
TEMP 91 83 81 77 75 73 74 79 79 76 74 72 71 70 72 77 81 79 74 71 70 68  
DEWPT 61 62 65 66 63 67 MM MM MM MM 70 69 69 69 69 69 69 69 69 68 67 66  
RH 37 49 58 69 66 81 MM MM MM MM 87 90 93 97 90 76 67 72 84 90 90 93  
WIND DIR SE E SW S S S S S SE SE SE E NE N N N N N N N NW N  
WIND SPD 5 6 3 3 3 3 5 9 9 9 5 4 4 5 6 8 9 9 6 3 4 4  
CLOUDS SC SC SC SC B1 MM MM MM MM MM B2 B2 OV OV B2 B2 B2 B1 B1 B1 SC B1  
POP 12HR 30 70 50 40 10  
QPF 12HR 0 0.40 0.09 0.06 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C L L C C C C C C C C S S  
TSTMS S C C C C C C C C C C C C  
HEAT INDEX 91 84 82 84  
MAX HEAT 91 85 83 84  
 
DATE 08/17/18 SAT 08/18/18 SUN 08/19/18 MON 08/20/18 TUE 08/21/18  
UTC 6HRLY 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23  
CDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
 
MAX/MIN 82 67 83 66 84 67 80 65 78  
TEMP 80 80 72 67 80 81 71 66 80 81 71 67 78 79 71 65 75 76  
DEWPT 67 66 64 64 62 63 64 63 64 64 65 64 67 66 66 64 61 59  
PWIND DIR N NE NE NE E SE SE NE NW  
WIND CHAR LT LT GN LT LT LT GN GN GN  
AVG CLOUDS B1 B1 SC SC FW FW FW FW FW FW SC SC B1 B2 B2 B2 B1 SC  
POP 12HR 30 10 5 10 5 5 50 50 20  
RAIN SHWRS S C C C C C C C  
TSTMS S C C C C C C  
 

 
ILZ003-151000-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
115 PM CDT TUE AUG 14 2018  
 
DATE 08/14/18 WED 08/15/18 THU 08/16/18 FRI  
UTC 3HRLY 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11  
CDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
 
MIN/MAX 67 78 67 81 65  
TEMP 88 87 77 72 69 68 72 76 78 75 72 69 67 67 71 78 81 79 74 69 66 65  
DEWPT 60 59 64 61 61 65 MM MM MM MM 70 68 67 67 68 70 70 70 70 67 65 65  
RH 39 39 64 68 76 90 MM MM MM MM 93 97100100 90 76 69 74 87 93 97100  
WIND DIR SW S SE S S SE SE SE SE E E E NE N N N N N N N N N  
WIND SPD 8 4 3 4 3 3 4 6 8 6 4 3 3 4 5 6 8 6 4 3 2 3  
CLOUDS SC SC SC B1 B2 MM MM MM MM MM B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 50 70 40 30 20  
QPF 12HR 0.04 0.37 0.03 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C L L L L C C S S C C C C S S  
TSTMS S S C C C C C C S S C C C C  
HEAT INDEX 88 85  
MAX HEAT 88 83 85  
 
DATE 08/17/18 SAT 08/18/18 SUN 08/19/18 MON 08/20/18 TUE 08/21/18  
UTC 6HRLY 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23  
CDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
 
MAX/MIN 81 63 83 62 83 65 79 61 77  
TEMP 79 79 68 63 78 81 68 63 79 80 69 66 77 77 69 61 74 74  
DEWPT 69 69 65 63 64 65 62 62 65 67 64 64 67 66 63 58 60 58  
PWIND DIR NE NE NE E E SE SE N NW  
WIND CHAR LT LT LT LT LT LT GN GN GN  
AVG CLOUDS B1 B1 SC SC FW FW FW FW FW SC SC B1 B2 B2 B2 B1 B1 SC  
POP 12HR 40 10 5 5 10 20 60 40 20  
RAIN SHWRS C C C C C C C C  
TSTMS S S C C C C C C  
 

 
ILZ014-151000-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
115 PM CDT TUE AUG 14 2018  
 
DATE 08/14/18 WED 08/15/18 THU 08/16/18 FRI  
UTC 3HRLY 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11  
CDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
 
MIN/MAX 73 80 71 81 69  
TEMP 91 89 81 77 75 73 77 80 80 78 75 72 71 72 74 78 81 78 74 71 70 69  
DEWPT 56 56 64 63 64 67 MM MM MM MM 70 70 69 69 69 69 69 69 69 68 67 67  
RH 31 33 56 62 69 81 MM MM MM MM 84 93 93 90 84 74 67 74 84 90 90 93  
WIND DIR SW S SW S S S S S SE SE SE SE NE NW NW N N N N N NW NW  
WIND SPD 8 6 3 4 4 4 5 8 9 8 6 5 4 5 6 8 9 9 6 4 4 4  
CLOUDS SC SC SC SC B1 MM MM MM MM MM B2 B2 OV OV OV B2 B2 B1 B1 B1 SC B1  
POP 12HR 30 70 50 40 10  
QPF 12HR 0 0.51 0.12 0.04 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C L L C C C C C C C C C C  
TSTMS S C C C C C C C C C C C C S S  
HEAT INDEX 85 83 83 84  
MAX HEAT 89 87 83 83 84  
 
DATE 08/17/18 SAT 08/18/18 SUN 08/19/18 MON 08/20/18 TUE 08/21/18  
UTC 6HRLY 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23  
CDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
 
MAX/MIN 82 69 83 68 84 69 81 67 78  
TEMP 80 80 72 69 80 81 72 68 81 82 73 69 79 80 73 67 75 76  
DEWPT 67 66 65 65 64 64 65 64 64 64 65 64 67 66 67 65 62 59  
PWIND DIR N NE NE NE E SE SE E NW  
WIND CHAR LT LT GN LT LT LT GN GN GN  
AVG CLOUDS B1 B1 B1 SC SC FW FW FW FW FW SC SC B1 B2 B2 B2 B1 SC  
POP 12HR 30 10 5 10 5 5 60 60 20  
RAIN SHWRS C S C C C C S C  
TSTMS S S C C C C S C  
 

 
ILZ021-151000-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
115 PM CDT TUE AUG 14 2018  
 
DATE 08/14/18 WED 08/15/18 THU 08/16/18 FRI  
UTC 3HRLY 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11  
CDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
 
MIN/MAX 66 77 67 81 66  
TEMP 89 89 78 72 69 67 71 76 78 76 70 68 68 67 71 77 81 78 72 69 68 66  
DEWPT 61 55 62 61 66 66 MM MM MM MM 70 68 68 67 70 71 71 72 70 68 66 66  
RH 39 32 58 68 90 97 MM MM MM MM100100100100 97 82 72 82 93 97 93100  
WIND DIR S SW S W SE SE SE SE SE SE SE E N N N N NW N N NW NW NW  
WIND SPD 4 4 4 2 3 3 5 8 6 5 4 3 3 3 4 5 6 5 3 3 3 2  
CLOUDS SC SC SC B1 B2 MM MM MM MM MM B2 B2 OV B2 B2 B2 B2 B1 B1 B1 B1 B1  
POP 12HR 50 70 60 40 20  
QPF 12HR 0.03 0.56 0.12 0.05 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C L L L L C C C C C C C C S S  
TSTMS S S C C C C C C C C C C C C  
HEAT INDEX 89 85  
MAX HEAT 90 86 85  
 
DATE 08/17/18 SAT 08/18/18 SUN 08/19/18 MON 08/20/18 TUE 08/21/18  
UTC 6HRLY 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23  
CDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
 
MAX/MIN 83 64 83 63 84 65 81 63 78  
TEMP 80 79 69 64 79 80 69 64 80 81 69 66 78 79 71 63 75 75  
DEWPT 70 70 66 64 66 66 64 63 66 67 65 65 69 68 67 63 62 60  
PWIND DIR NW NE NE E E SE SE NE NW  
WIND CHAR LT LT LT LT LT LT LT GN GN  
AVG CLOUDS B1 B1 B1 SC SC FW FW FW SC FW SC B1 B2 B2 B2 B1 B1 SC  
POP 12HR 40 20 5 5 5 10 60 70 20  
RAIN SHWRS S C C C C C C S C  
TSTMS C S C C C C S C  
 

 
ILZ006-151000-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
115 PM CDT TUE AUG 14 2018  
 
DATE 08/14/18 WED 08/15/18 THU 08/16/18 FRI  
UTC 3HRLY 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11  
CDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
 
MIN/MAX 71 78 68 78 66  
TEMP 85 80 78 74 73 71 73 75 76 72 71 71 70 68 72 77 78 74 71 69 67 66  
DEWPT 68 68 68 66 65 67 MM MM MM MM 70 69 68 68 70 70 70 69 68 67 66 66  
RH 57 67 71 76 76 87 MM MM MM MM 97 93 93100 93 79 76 84 90 93 97100  
WIND DIR SE SE S SE S SW S SE SE SE E E NE N N N N N N N NW NW  
WIND SPD 9 8 1 3 3 3 4 8 9 8 6 4 5 6 8 9 9 8 6 4 5 5  
CLOUDS SC SC SC SC B1 MM MM MM MM MM B2 OV OV OV B2 B2 B2 B1 B1 SC SC B1  
POP 12HR 30 70 50 30 10  
QPF 12HR 0 0.28 0.09 0.06 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C L L L L C C C C C C S S S S  
TSTMS S C C C C C C C C C C C C  
HEAT INDEX 88 83  
MAX HEAT 89 84  
 
DATE 08/17/18 SAT 08/18/18 SUN 08/19/18 MON 08/20/18 TUE 08/21/18  
UTC 6HRLY 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23  
CDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
 
MAX/MIN 79 65 80 65 81 66 79 64 76  
TEMP 77 77 69 65 77 78 69 65 78 78 69 67 78 76 72 64 74 73  
DEWPT 68 66 63 63 64 64 63 64 65 64 65 64 67 66 65 62 61 59  
PWIND DIR N NE NE NE E SE SE N NW  
WIND CHAR LT LT GN LT LT LT GN GN GN  
AVG CLOUDS B1 SC SC SC FW FW FW FW FW FW FW SC B1 B2 B2 B1 B1 SC  
POP 12HR 30 5 5 5 5 5 50 50 20  
RAIN SHWRS S C C C C C C C  
TSTMS S C C C C C C  
 

 
ILZ021-151000-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
115 PM CDT TUE AUG 14 2018  
 
DATE 08/14/18 WED 08/15/18 THU 08/16/18 FRI  
UTC 3HRLY 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11  
CDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
 
MIN/MAX 69 79 68 81 66  
TEMP 89 89 79 74 71 69 72 78 78 76 72 69 68 69 72 77 81 79 73 69 67 66  
DEWPT 57 59 63 67 68 68 MM MM MM MM 71 68 68 69 70 72 72 73 71 69 66 66  
RH 34 37 58 79 90 97 MM MM MM MM 97 97100100 93 85 74 82 93100 97100  
WIND DIR S SW W SE SE SE SE S S S SE SE SW W NW NW NW NW NW NW NW NW  
WIND SPD 5 4 11 2 5 5 6 9 8 6 5 4 4 4 4 5 8 6 4 3 3 3  
CLOUDS SC SC SC B2 OV MM MM MM MM MM B2 OV OV OV B2 B2 B2 B1 SC SC B1 B1  
POP 12HR 50 70 50 30 20  
QPF 12HR 0.03 0.49 0.17 0.02 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C L L L L C C C C C C C C S S  
TSTMS S S C C C C C C C C C C C C  
HEAT INDEX 85  
MAX HEAT 89 87 85  
 
DATE 08/17/18 SAT 08/18/18 SUN 08/19/18 MON 08/20/18 TUE 08/21/18  
UTC 6HRLY 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23  
CDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
 
MAX/MIN 82 65 83 63 84 65 80 64 78  
TEMP 80 80 70 66 79 81 69 64 80 81 71 65 77 78 72 64 75 75  
DEWPT 70 72 68 66 68 69 66 64 67 69 66 65 69 70 68 64 62 61  
PWIND DIR NW NE NE NE E SE SE W NW  
WIND CHAR LT LT LT LT LT LT GN GN GN  
AVG CLOUDS B1 B2 B1 B1 SC SC FW FW SC SC SC B1 B2 B2 B2 B1 B1 SC  
POP 12HR 50 40 10 5 10 20 60 70 20  
RAIN SHWRS S C C S S S C C C S  
TSTMS S C S S S C C C S  
 

 
INZ002-151000-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
115 PM CDT TUE AUG 14 2018  
 
DATE 08/14/18 WED 08/15/18 THU 08/16/18 FRI  
UTC 3HRLY 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11  
CDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
 
MIN/MAX 68 79 68 79 66  
TEMP 89 88 78 73 70 69 73 79 80 76 73 69 69 68 72 77 79 76 71 69 67 66  
DEWPT 58 55 59 60 61 65 MM MM MM MM 69 69 68 68 70 71 72 72 70 68 67 66  
RH 35 33 52 64 73 87 MM MM MM MM 87100 97100 93 82 79 87 97 97100100  
WIND DIR W W S S S S S S S S S SE SE S SW W NW N N NW NW NW  
WIND SPD 4 8 5 4 5 4 5 8 9 9 8 6 5 5 4 5 6 6 5 4 5 4  
CLOUDS FW SC SC SC B1 MM MM MM MM MM OV OV OV OV OV OV B2 B2 B1 B1 B1 B1  
POP 12HR 20 70 60 50 20  
QPF 12HR 0 0.32 0.26 0.09 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L L C C C C C C C C C C  
TSTMS C C C C C C C C C C C C S S  
HEAT INDEX 83  
MAX HEAT 88 84 83  
 
DATE 08/17/18 SAT 08/18/18 SUN 08/19/18 MON 08/20/18 TUE 08/21/18  
UTC 6HRLY 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23  
CDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
 
MAX/MIN 81 66 82 63 83 64 81 65 77  
TEMP 80 78 70 66 79 79 68 64 79 80 70 64 79 77 71 65 74 76  
DEWPT 69 68 66 65 67 66 64 63 66 66 64 63 67 67 67 65 64 61  
PWIND DIR N NE NE E E SE SE SE NW  
WIND CHAR LT LT LT LT LT LT LT GN BZ  
AVG CLOUDS B1 B1 SC B1 SC SC FW FW FW FW FW SC B1 B2 B2 B2 B1 B1  
POP 12HR 20 20 20 5 5 10 60 70 40  
RAIN SHWRS S S S S C L C C C S  
TSTMS S S S S C L C C C S  
 

 
ILZ005-151000-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
115 PM CDT TUE AUG 14 2018  
 
DATE 08/14/18 WED 08/15/18 THU 08/16/18 FRI  
UTC 3HRLY 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11  
CDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
 
MIN/MAX 67 78 66 80 64  
TEMP 86 86 76 71 69 68 72 76 78 75 69 66 66 66 69 76 80 78 72 68 65 64  
DEWPT 62 62 63 63 63 66 MM MM MM MM 69 66 66 66 68 70 70 70 69 66 64 64  
RH 45 45 64 76 81 93 MM MM MM MM100100100100 97 82 72 76 90 93 97100  
WIND DIR SW SW S SE S S S SE SE SE E NE NE N N N N N N N NW N  
WIND SPD 6 5 2 4 3 2 3 6 8 5 3 3 4 5 5 6 8 6 4 2 3 3  
CLOUDS SC SC SC SC B2 MM MM MM MM MM B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC B1  
POP 12HR 40 70 40 40 10  
QPF 12HR 0.01 0.34 0.05 0.07 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C L L C C C C C C C C S S  
TSTMS S S C C C C C C C C C C C C  
HEAT INDEX 86 86 83  
MAX HEAT 87 84 83  
 
DATE 08/17/18 SAT 08/18/18 SUN 08/19/18 MON 08/20/18 TUE 08/21/18  
UTC 6HRLY 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23  
CDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
 
MAX/MIN 80 62 82 62 83 64 79 61 76  
TEMP 78 78 68 62 78 80 67 63 80 79 67 65 77 76 68 61 73 73  
DEWPT 68 67 64 61 63 64 62 62 65 65 64 64 67 65 63 59 60 58  
PWIND DIR N NE NE NE E SE SE N NW  
WIND CHAR LT LT LT LT LT LT GN GN GN  
AVG CLOUDS B1 B1 SC SC FW FW FW FW FW FW SC B1 B2 B2 B2 B1 B1 SC  
POP 12HR 40 5 5 5 10 10 50 40 20  
RAIN SHWRS C C C C C C C C  
TSTMS S S C C C C C C  
 

 
ILZ008-151000-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
115 PM CDT TUE AUG 14 2018  
 
DATE 08/14/18 WED 08/15/18 THU 08/16/18 FRI  
UTC 3HRLY 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11  
CDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
 
MIN/MAX 68 78 66 82 64  
TEMP 87 87 78 73 70 69 71 76 78 76 72 68 67 66 71 79 82 80 74 69 66 64  
DEWPT 62 58 64 61 65 66 MM MM MM MM 70 68 66 66 68 71 71 70 69 67 65 64  
RH 43 38 62 66 84 90 MM MM MM MM 93100 97100 90 77 69 72 84 93 97100  
WIND DIR SW SW SE S S SE SE SE SE E E E NE N N N N N N N N N  
WIND SPD 5 3 4 4 2 4 5 8 8 4 4 3 3 4 5 5 8 5 4 3 2 2  
CLOUDS SC SC SC B1 B2 MM MM MM MM MM B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 60 70 40 30 20  
QPF 12HR 0.05 0.39 0.02 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L L L L L C C S S C C C C S S  
TSTMS S C C C C C C C S S C C C C  
HEAT INDEX 87 86 83  
MAX HEAT 88 85 86  
 
DATE 08/17/18 SAT 08/18/18 SUN 08/19/18 MON 08/20/18 TUE 08/21/18  
UTC 6HRLY 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23  
CDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
 
MAX/MIN 81 63 83 62 83 64 79 61 77  
TEMP 78 78 68 63 78 81 69 63 79 80 69 64 76 77 68 61 74 74  
DEWPT 70 69 66 63 66 66 63 61 66 67 64 64 68 67 63 58 60 58  
PWIND DIR NE NE NE E E SE SE N NW  
WIND CHAR LT LT LT LT LT LT GN GN GN  
AVG CLOUDS B1 B1 B1 SC FW FW FW FW FW SC SC B1 B2 B2 B2 B1 B1 SC  
POP 12HR 40 20 5 5 10 20 60 40 20  
RAIN SHWRS C C C C C C S C  
TSTMS S S C C C C S C  
 

 
ILZ011-151000-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
115 PM CDT TUE AUG 14 2018  
 
DATE 08/14/18 WED 08/15/18 THU 08/16/18 FRI  
UTC 3HRLY 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11  
CDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
 
MIN/MAX 67 76 66 80 64  
TEMP 86 86 76 71 69 67 71 75 77 75 71 68 66 66 71 75 80 77 73 69 65 64  
DEWPT 66 62 59 59 64 66 MM MM MM MM 70 68 66 66 68 70 71 71 70 67 64 64  
RH 51 45 56 66 84 97 MM MM MM MM 97100100100 90 84 74 82 90 93 97100  
WIND DIR SW S S S S S SE SE SE SE E E NE N N N N N N N N N  
WIND SPD 6 3 2 4 3 4 5 8 8 6 4 3 4 5 5 6 8 8 5 3 3 3  
CLOUDS SC SC SC B1 B2 MM MM MM MM MM B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1  
POP 12HR 50 70 40 40 10  
QPF 12HR 0.03 0.43 0.05 0.05 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C L L L L C C C C C C C C S S  
TSTMS S S C C C C C C C C C C C C  
HEAT INDEX 88 86 83  
MAX HEAT 89 85 83  
 
DATE 08/17/18 SAT 08/18/18 SUN 08/19/18 MON 08/20/18 TUE 08/21/18  
UTC 6HRLY 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23  
CDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
 
MAX/MIN 80 63 82 62 82 64 78 61 76  
TEMP 78 77 68 64 78 80 67 63 79 78 67 65 76 76 68 61 73 73  
DEWPT 69 69 65 63 65 66 62 62 65 67 64 63 67 67 65 60 61 59  
PWIND DIR N NE NE NE E SE SE N NW  
WIND CHAR LT LT LT LT LT LT GN GN GN  
AVG CLOUDS B1 B1 SC SC FW FW FW FW FW FW SC B1 B2 B2 B2 B1 B1 SC  
POP 12HR 40 10 5 5 10 10 50 50 20  
RAIN SHWRS C C C C C C C C  
TSTMS S S C C C C C C  
 

 
ILZ010-151000-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
115 PM CDT TUE AUG 14 2018  
 
DATE 08/14/18 WED 08/15/18 THU 08/16/18 FRI  
UTC 3HRLY 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11  
CDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
 
MIN/MAX 68 77 65 82 64  
TEMP 88 88 77 72 70 68 70 75 77 76 72 68 66 65 71 78 82 80 73 68 66 64  
DEWPT 60 58 64 64 66 67 MM MM MM MM 70 68 66 65 68 70 71 71 69 67 65 64  
RH 39 36 64 76 87 97 MM MM MM MM 93100100100 90 76 69 74 87 97 97100  
WIND DIR SW SW S S SE SE SE SE SE E E NE NE N N N N N N N NW N  
WIND SPD 6 3 8 4 3 3 5 6 5 4 4 3 3 4 5 6 8 5 4 3 3 3  
CLOUDS SC SC B1 B2 OV MM MM MM MM MM B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 70 70 30 30 20  
QPF 12HR 0.07 0.42 0.02 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L L L L L C C S S C C C C S S  
TSTMS S C C C C C C C S S C C C C  
HEAT INDEX 88 86 82  
MAX HEAT 88 87 86  
 
DATE 08/17/18 SAT 08/18/18 SUN 08/19/18 MON 08/20/18 TUE 08/21/18  
UTC 6HRLY 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23  
CDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
 
MAX/MIN 82 63 83 62 83 64 79 60 77  
TEMP 79 79 68 63 79 81 68 63 79 80 69 64 76 77 68 60 73 74  
DEWPT 70 69 66 63 65 67 63 61 66 67 65 63 67 67 63 58 60 59  
PWIND DIR NE NE NE E E SE E N NW  
WIND CHAR LT LT LT LT LT LT GN GN GN  
AVG CLOUDS B1 B1 B1 SC SC FW FW FW FW SC SC B1 B2 B2 B2 B1 SC SC  
POP 12HR 40 20 10 5 10 20 60 50 20  
RAIN SHWRS C C C C C S S  
TSTMS S S C C C S S  
 

 
ILZ012-151000-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
115 PM CDT TUE AUG 14 2018  
 
DATE 08/14/18 WED 08/15/18 THU 08/16/18 FRI  
UTC 3HRLY 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11  
CDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
 
MIN/MAX 68 78 68 81 65  
TEMP 88 88 78 73 70 69 72 76 78 76 72 69 68 69 71 78 81 78 72 68 66 65  
DEWPT 61 59 62 63 63 66 MM MM MM MM 69 68 68 68 69 70 70 70 69 68 65 65  
RH 40 38 58 71 78 90 MM MM MM MM 90 97100 97 93 76 69 76 90100 97100  
WIND DIR W W S S SW S SE SE SE SE E E N N N N N N N N NW N  
WIND SPD 6 4 1 4 3 2 5 8 8 5 4 4 4 5 6 6 8 6 4 3 3 4  
CLOUDS SC SC SC SC B2 MM MM MM MM MM B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC B1  
POP 12HR 40 70 50 40 10  
QPF 12HR 0.02 0.42 0.07 0.10 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L L L L C C C C C C C C S S  
TSTMS S S C C C C C C C C C C C C  
HEAT INDEX 88 85  
MAX HEAT 89 85 85  
 
DATE 08/17/18 SAT 08/18/18 SUN 08/19/18 MON 08/20/18 TUE 08/21/18  
UTC 6HRLY 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23  
CDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
 
MAX/MIN 82 64 83 63 84 65 80 63 77  
TEMP 80 79 69 64 80 80 69 63 80 81 68 66 78 78 71 63 74 74  
DEWPT 69 68 65 63 64 64 62 63 65 66 65 63 67 66 66 62 61 59  
PWIND DIR N NE NE NE E SE SE N NW  
WIND CHAR LT LT LT LT LT LT GN GN GN  
AVG CLOUDS B1 B1 B1 SC FW FW FW FW FW FW SC B1 B1 B2 B2 B1 B1 SC  
POP 12HR 40 10 5 10 10 10 50 50 20  
RAIN SHWRS S C S C C C C C C  
TSTMS S S C C C C C C  
 

 
ILZ020-151000-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
115 PM CDT TUE AUG 14 2018  
 
DATE 08/14/18 WED 08/15/18 THU 08/16/18 FRI  
UTC 3HRLY 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11  
CDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
 
MIN/MAX 67 77 67 81 65  
TEMP 89 88 77 72 69 68 71 76 78 76 70 68 68 67 71 77 81 79 73 69 67 65  
DEWPT 60 58 61 61 65 67 MM MM MM MM 70 68 68 67 69 70 71 70 69 68 65 65  
RH 38 36 58 68 87 97 MM MM MM MM100100100100 93 79 72 74 87 97 93100  
WIND DIR SW W S SW S SE SE SE SE SE SE E NE N N N NW N N NW NW N  
WIND SPD 5 4 4 3 3 3 5 8 6 5 4 3 3 4 5 6 6 5 4 3 3 2  
CLOUDS SC SC SC B1 B2 MM MM MM MM MM B2 B2 OV B2 B2 B2 B2 B1 B1 B1 B1 B1  
POP 12HR 50 70 50 40 10  
QPF 12HR 0.03 0.46 0.10 0.06 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C L L L L C C C C C C C C S S  
TSTMS S S C C C C C C C C C C C C  
HEAT INDEX 89 85  
MAX HEAT 89 85 85  
 
DATE 08/17/18 SAT 08/18/18 SUN 08/19/18 MON 08/20/18 TUE 08/21/18  
UTC 6HRLY 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23  
CDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
 
MAX/MIN 82 64 83 62 84 65 80 63 77  
TEMP 79 79 69 64 80 80 68 63 80 81 69 66 77 79 71 63 74 74  
DEWPT 69 69 65 63 65 65 63 63 65 66 65 64 67 67 66 63 61 59  
PWIND DIR N NE NE NE E SE SE NE NW  
WIND CHAR LT LT LT LT LT LT GN GN GN  
AVG CLOUDS B1 B1 B1 SC SC FW FW FW FW FW SC B1 B2 B2 B2 B1 B1 SC  
POP 12HR 40 20 5 5 10 10 60 60 20  
RAIN SHWRS S C C C C C C S C  
TSTMS S S C C C C S C  
 

 
ILZ013-151000-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
115 PM CDT TUE AUG 14 2018  
 
DATE 08/14/18 WED 08/15/18 THU 08/16/18 FRI  
UTC 3HRLY 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11  
CDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
 
MIN/MAX 71 79 69 82 67  
TEMP 90 89 80 75 73 71 74 78 80 78 73 71 70 69 72 79 82 79 74 71 69 67  
DEWPT 61 58 63 64 64 67 MM MM MM MM 69 69 69 68 69 69 69 69 68 67 66 66  
RH 38 35 56 69 73 87 MM MM MM MM 87 93 97 97 90 72 65 72 82 87 90 97  
WIND DIR S W SW S SW S S S SE SE SE E NE N N N N N N N NW N  
WIND SPD 6 6 2 5 4 3 5 8 8 6 4 3 4 5 5 6 6 5 4 3 3 4  
CLOUDS SC SC SC SC B2 MM MM MM MM MM B2 B2 OV OV B2 B2 B2 B1 B1 B1 SC B1  
POP 12HR 40 70 50 40 10  
QPF 12HR 0.01 0.41 0.09 0.09 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L L L L C C C C C C C C S S  
TSTMS S S C C C C C C C C C C C C  
HEAT INDEX 90 81 83 85 81  
MAX HEAT 91 86 83 86  
 
DATE 08/17/18 SAT 08/18/18 SUN 08/19/18 MON 08/20/18 TUE 08/21/18  
UTC 6HRLY 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23  
CDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
 
MAX/MIN 82 66 83 65 84 66 80 64 78  
TEMP 80 80 71 66 80 80 69 66 81 82 70 67 78 78 72 64 75 76  
DEWPT 68 66 64 64 63 64 63 63 64 64 65 64 67 66 66 63 61 58  
PWIND DIR N NE NE NE E SE SE NE NW  
WIND CHAR LT LT LT LT LT LT GN GN GN  
AVG CLOUDS B1 B1 B1 SC FW FW FW FW FW FW SC B1 B1 B2 B2 B2 B1 SC  
POP 12HR 40 10 5 10 5 5 60 50 20  
RAIN SHWRS S C S C C C C S C  
TSTMS S S C C C C S C  
 

 
ILZ019-151000-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
115 PM CDT TUE AUG 14 2018  
 
DATE 08/14/18 WED 08/15/18 THU 08/16/18 FRI  
UTC 3HRLY 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11  
CDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
 
MIN/MAX 69 78 68 81 66  
TEMP 89 89 79 74 71 69 72 77 78 76 72 69 68 68 72 78 81 79 74 69 67 66  
DEWPT 61 59 59 65 68 68 MM MM MM MM 71 69 68 68 69 71 72 72 70 68 67 66  
RH 39 37 50 74 90 97 MM MM MM MM 97100100100 90 79 74 79 87 97100100  
WIND DIR S NE SW S SE SE SE SE SE SE SE E N N N N N N NW NW NW N  
WIND SPD 3 1 9 1 4 3 5 6 6 5 4 3 3 4 5 5 8 6 4 3 3 3  
CLOUDS SC SC SC B1 OV MM MM MM MM MM B2 B2 B2 B2 B2 B2 B2 B1 SC B1 B1 B1  
POP 12HR 60 70 50 30 20  
QPF 12HR 0.05 0.60 0.24 0.03 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L L L L L C C C C C C C C S S  
TSTMS S C C C C C C C C C C C C C  
HEAT INDEX 89 86 80  
MAX HEAT 89 87 87  
 
DATE 08/17/18 SAT 08/18/18 SUN 08/19/18 MON 08/20/18 TUE 08/21/18  
UTC 6HRLY 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23  
CDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
 
MAX/MIN 82 65 83 63 84 66 80 63 77  
TEMP 79 79 70 65 79 81 68 64 81 81 70 66 78 79 72 63 74 74  
DEWPT 70 71 67 65 66 67 64 64 67 68 66 65 68 68 67 63 62 60  
PWIND DIR N NE NE NE E SE SE N NW  
WIND CHAR LT LT LT LT LT LT LT GN GN  
AVG CLOUDS B1 B1 B1 SC SC FW FW FW SC SC SC B1 B2 B2 B2 B1 B1 SC  
POP 12HR 50 30 5 5 10 20 60 70 20  
RAIN SHWRS S C C S S S C C C S S  
TSTMS S S S S S C C C S S  
 

 
ILZ022-151000-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
115 PM CDT TUE AUG 14 2018  
 
DATE 08/14/18 WED 08/15/18 THU 08/16/18 FRI  
UTC 3HRLY 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11  
CDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
 
MIN/MAX 67 78 68 81 66  
TEMP 88 88 77 72 69 68 72 76 79 76 73 69 69 68 72 78 81 79 73 69 67 66  
DEWPT 61 60 62 62 66 67 MM MM MM MM 70 69 68 68 69 70 70 70 69 68 66 66  
RH 40 39 60 71 90 97 MM MM MM MM 90100 97100 90 76 69 74 87 97 97100  
WIND DIR S S S SW S S S S SE SE SE SE N NW NW NW NW N N NW NW NW  
WIND SPD 4 4 5 4 3 3 4 8 6 5 4 4 3 4 5 5 6 6 4 3 3 3  
CLOUDS SC SC SC SC B2 MM MM MM MM MM B2 B2 OV OV B2 B2 B2 B1 B1 B1 B1 B1  
POP 12HR 40 70 60 40 20  
QPF 12HR 0.02 0.49 0.14 0.08 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C L L L L C C C C C C C C S S  
TSTMS S S C C C C C C C C C C C C  
HEAT INDEX 88 85  
MAX HEAT 88 87 85  
 
DATE 08/17/18 SAT 08/18/18 SUN 08/19/18 MON 08/20/18 TUE 08/21/18  
UTC 6HRLY 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23  
CDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
 
MAX/MIN 82 65 84 64 84 65 80 65 78  
TEMP 79 79 70 65 80 80 69 65 81 80 69 66 78 77 71 65 76 75  
DEWPT 69 69 66 65 66 65 64 63 65 66 65 64 68 67 67 64 62 59  
PWIND DIR N NE NE NE E SE SE E NW  
WIND CHAR LT LT LT LT LT LT LT GN GN  
AVG CLOUDS B1 B1 B1 SC SC FW FW FW FW FW SC B1 B1 B2 B2 B2 B1 SC  
POP 12HR 40 20 5 5 5 10 60 60 20  
RAIN SHWRS C C C C C C S C  
TSTMS S S C C C C S C  
 

 
ILZ023-151000-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
115 PM CDT TUE AUG 14 2018  
 
DATE 08/14/18 WED 08/15/18 THU 08/16/18 FRI  
UTC 3HRLY 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11  
CDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
 
MIN/MAX 69 78 68 81 65  
TEMP 89 88 78 73 71 69 73 78 79 75 72 68 69 69 72 78 81 78 72 69 67 65  
DEWPT 56 56 58 63 66 67 MM MM MM MM 71 68 68 68 70 72 72 72 70 68 66 65  
RH 33 34 50 71 84 93 MM MM MM MM 97100 97 97 93 82 74 82 93 97 97100  
WIND DIR SW S S SW S S S S S S SE SE S W W W NW NW NW NW NW NW  
WIND SPD 6 5 4 2 4 4 6 8 9 8 6 5 4 4 5 5 8 6 4 3 3 3  
CLOUDS FW SC SC SC B2 MM MM MM MM MM OV OV OV OV OV B2 B2 B2 B1 B1 B1 B1  
POP 12HR 40 70 60 40 20  
QPF 12HR 0.01 0.45 0.23 0.09 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L L L L C C C C C C C C C C  
TSTMS S S C C C C C C C C C C C C S S  
HEAT INDEX 85  
MAX HEAT 87 86 85  
 
DATE 08/17/18 SAT 08/18/18 SUN 08/19/18 MON 08/20/18 TUE 08/21/18  
UTC 6HRLY 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23  
CDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
 
MAX/MIN 83 65 84 62 84 64 81 64 78  
TEMP 81 80 69 66 81 80 68 62 80 81 69 64 78 78 72 64 76 75  
DEWPT 70 70 67 65 68 67 64 62 66 67 65 64 69 68 67 64 63 60  
PWIND DIR NW NE NE NE E SE SE E NW  
WIND CHAR LT LT LT LT LT LT GN GN GN  
AVG CLOUDS B1 B2 B1 B1 SC SC FW FW FW FW SC B1 B1 B2 B2 B1 B1 SC  
POP 12HR 40 20 20 5 5 10 70 70 30  
RAIN SHWRS C C S S S C L C C S S  
TSTMS C C S S S C L C C S S  
 

 
ILZ033-151000-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
115 PM CDT TUE AUG 14 2018  
 
DATE 08/14/18 WED 08/15/18 THU 08/16/18 FRI  
UTC 3HRLY 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11  
CDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
 
MIN/MAX 69 78 68 81 66  
TEMP 89 87 78 73 71 69 72 78 78 77 72 70 68 68 72 79 81 78 74 70 68 66  
DEWPT 58 58 62 64 67 68 MM MM MM MM 70 69 68 68 71 72 73 73 71 69 67 66  
RH 35 38 58 73 87 97 MM MM MM MM 93 97100100 97 79 77 85 90 97 97100  
WIND DIR S SW SE S S S S S S S SE SE S SW W W NW NW NW NW NW NW  
WIND SPD 6 8 4 3 4 4 6 10 10 9 8 6 5 5 5 6 5 5 4 3 3 2  
CLOUDS FW SC SC B1 B2 MM MM MM MM MM OV OV OV OV OV B2 B2 B2 B1 B1 B1 B1  
POP 12HR 40 70 60 40 20  
QPF 12HR 0.01 0.35 0.30 0.09 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C L L L L L L C C C C C C C C  
TSTMS S S C C C C C C C C C C C C S S  
HEAT INDEX 86  
MAX HEAT 88 85 86  
 
DATE 08/17/18 SAT 08/18/18 SUN 08/19/18 MON 08/20/18 TUE 08/21/18  
UTC 6HRLY 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23  
CDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
 
MAX/MIN 82 65 83 62 83 65 82 64 78  
TEMP 80 79 69 65 79 80 68 63 79 80 70 65 80 77 71 64 74 76  
DEWPT 71 71 67 65 69 69 65 63 67 68 65 65 70 70 68 64 64 61  
PWIND DIR NW NE NE NE E SE SE SW NW  
WIND CHAR LT LT LT LT LT LT GN GN GN  
AVG CLOUDS B1 B2 B1 B1 B1 SC SC FW SC FW SC SC B1 B2 B2 B1 B1 SC  
POP 12HR 50 30 20 5 5 20 70 70 30  
RAIN SHWRS C C S S S C L L C S  
TSTMS C C S S S C L L C S  
 

 
ILZ039-151000-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
115 PM CDT TUE AUG 14 2018  
 
DATE 08/14/18 WED 08/15/18 THU 08/16/18 FRI  
UTC 3HRLY 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11  
CDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
 
MIN/MAX 69 79 69 81 67  
TEMP 87 86 78 73 71 69 72 78 78 77 73 71 69 69 72 78 81 79 73 70 68 67  
DEWPT 58 61 67 67 69 68 MM MM MM MM 71 69 69 69 71 72 72 72 70 69 68 67  
RH 38 43 69 81 93 97 MM MM MM MM 93 93100100 97 82 74 79 90 97100100  
WIND DIR S S SW S S S S S S S S S SW SW W W NW NW NW NW NW NW  
WIND SPD 6 4 10 3 4 5 8 11 10 9 8 6 5 5 4 5 8 6 4 3 3 3  
CLOUDS SC SC SC B1 B2 MM MM MM MM MM OV OV OV OV OV B2 B2 B1 B1 B1 SC B1  
POP 12HR 40 70 60 40 20  
QPF 12HR 0.01 0.39 0.47 0.04 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C L L L L L L C C C C C C S S  
TSTMS S S C C C C C C C C C C C C  
HEAT INDEX 86 85  
MAX HEAT 88 86 85  
 
DATE 08/17/18 SAT 08/18/18 SUN 08/19/18 MON 08/20/18 TUE 08/21/18  
UTC 6HRLY 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23  
CDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
 
MAX/MIN 83 66 83 64 83 66 82 65 78  
TEMP 80 80 70 66 80 81 69 65 79 81 72 66 80 79 72 65 75 76  
DEWPT 71 71 68 66 69 68 65 64 67 69 66 65 70 70 68 64 64 61  
PWIND DIR NW NE NE NE E SE SE SW NW  
WIND CHAR LT LT LT LT LT LT GN GN GN  
AVG CLOUDS B1 B2 B1 B1 B1 SC SC SC SC SC SC B1 B1 B2 B2 B1 B1 SC  
POP 12HR 50 50 20 5 10 20 60 70 30  
RAIN SHWRS C C C S S S C C C S S  
TSTMS C C C S S S C C C S S  
 

 
INZ001-151000-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
115 PM CDT TUE AUG 14 2018  
 
DATE 08/14/18 WED 08/15/18 THU 08/16/18 FRI  
UTC 3HRLY 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11  
CDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
 
MIN/MAX 69 79 68 79 66  
TEMP 89 88 78 73 71 70 74 79 80 76 74 69 69 68 72 76 79 76 72 69 67 66  
DEWPT 56 53 57 60 62 66 MM MM MM MM 70 68 68 68 70 71 71 71 70 68 67 66  
RH 33 30 48 64 73 87 MM MM MM MM 87 97 97100 93 85 77 85 93 97100100  
WIND DIR SW SW S SE S S S S S S S SE SE SW W W NW N N NW NW NW  
WIND SPD 6 6 5 4 5 3 5 9 9 8 6 5 4 4 4 5 6 6 5 3 4 3  
CLOUDS FW SC SC SC B1 MM MM MM MM MM OV OV OV OV OV B2 B2 B2 B1 B1 B1 B1  
POP 12HR 30 70 60 40 20  
QPF 12HR 0 0.40 0.23 0.09 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C L L C C C C C C C C C C  
TSTMS S C C C C C C C C C C C C S S  
HEAT INDEX 82 80  
MAX HEAT 88 85 83 83  
 
DATE 08/17/18 SAT 08/18/18 SUN 08/19/18 MON 08/20/18 TUE 08/21/18  
UTC 6HRLY 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23  
CDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
 
MAX/MIN 82 65 83 64 84 65 81 65 77  
TEMP 80 79 70 66 80 79 70 64 81 80 71 65 79 76 71 65 74 76  
DEWPT 69 68 66 65 67 66 65 63 65 66 64 64 68 67 67 65 63 61  
PWIND DIR N NE NE NE E SE SE SE NW  
WIND CHAR LT LT LT LT LT LT LT GN GN  
AVG CLOUDS B1 B1 B1 B1 SC SC FW FW FW FW SC SC B1 B2 B2 B2 B1 SC  
POP 12HR 30 20 20 5 5 10 70 70 40  
RAIN SHWRS S S S S C L C C C C  
TSTMS S S S S C L C C C C  
 

 
INZ010-151000-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
115 PM CDT TUE AUG 14 2018  
 
DATE 08/14/18 WED 08/15/18 THU 08/16/18 FRI  
UTC 3HRLY 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11  
CDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
 
MIN/MAX 68 79 68 80 65  
TEMP 88 87 78 73 70 69 73 78 78 76 72 70 69 68 71 77 80 77 72 69 66 65  
DEWPT 59 57 61 62 65 67 MM MM MM MM 70 69 69 68 71 73 73 73 71 69 66 65  
RH 38 36 56 68 84 93 MM MM MM MM 93 97100100100 87 79 87 97100100100  
WIND DIR SW SW S S S S S S S S SE SE S SW SW W W NW NW NW NW NW  
WIND SPD 8 8 4 3 4 3 6 10 10 9 8 8 6 6 5 6 6 5 4 3 3 2  
CLOUDS FW SC SC SC B1 MM MM MM MM MM OV OV OV OV OV OV B2 B2 B1 B1 B1 B1  
POP 12HR 40 70 60 50 20  
QPF 12HR 0.01 0.34 0.33 0.11 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C L L L L C C C C C C C C  
TSTMS S C C C C C C C C C C C C S S  
HEAT INDEX 84  
MAX HEAT 88 84 84  
 
DATE 08/17/18 SAT 08/18/18 SUN 08/19/18 MON 08/20/18 TUE 08/21/18  
UTC 6HRLY 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23  
CDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
 
MAX/MIN 82 65 82 62 83 64 81 65 78  
TEMP 79 79 69 66 79 79 68 63 79 80 71 64 79 77 72 65 75 75  
DEWPT 71 71 67 66 69 68 65 63 66 68 65 64 70 70 68 65 64 62  
PWIND DIR NW NE NE NE E SE SE S NW  
WIND CHAR LT LT LT LT LT LT GN GN GN  
AVG CLOUDS B1 B1 B1 B1 B1 SC SC FW SC FW SC SC B1 B2 B2 B1 B1 SC  
POP 12HR 40 30 20 5 5 10 60 70 40  
RAIN SHWRS C C S C C C L L C S  
TSTMS C C S C C C L L C S  
 

 
INZ011-151000-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
115 PM CDT TUE AUG 14 2018  
 
DATE 08/14/18 WED 08/15/18 THU 08/16/18 FRI  
UTC 3HRLY 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11  
CDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
 
MIN/MAX 68 80 68 79 66  
TEMP 88 86 77 72 70 69 72 79 78 75 71 69 69 68 70 76 79 76 72 69 67 66  
DEWPT 61 58 61 61 62 66 MM MM MM MM 70 69 69 68 70 73 73 73 71 69 66 66  
RH 40 39 58 68 76 90 MM MM MM MM 97100100100100 90 82 90 97100 97100  
WIND DIR S S S S S S S S S S S SE S SW SW W W NW NW NW NW NW  
WIND SPD 8 6 3 4 4 3 6 10 10 9 8 8 6 6 5 6 6 6 5 3 3 3  
CLOUDS FW SC SC SC B1 MM MM MM MM MM OV OV OV OV OV OV B2 B2 B1 B1 B1 B1  
POP 12HR 30 70 60 50 20  
QPF 12HR 0 0.32 0.34 0.17 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C L L L L L L C C C C C C  
TSTMS S C C C C C C C C C C C C S S  
HEAT INDEX 88  
MAX HEAT 88 83 83  
 
DATE 08/17/18 SAT 08/18/18 SUN 08/19/18 MON 08/20/18 TUE 08/21/18  
UTC 6HRLY 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23  
CDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
 
MAX/MIN 82 65 83 62 83 64 81 65 78  
TEMP 79 79 70 66 80 79 68 62 79 80 69 64 79 77 72 65 75 76  
DEWPT 71 71 67 66 69 67 65 62 66 67 64 64 69 69 68 65 65 61  
PWIND DIR NW NE NE NE E SE SE S NW  
WIND CHAR LT LT LT LT LT LT GN GN GN  
AVG CLOUDS B1 B1 B1 B1 B1 SC SC FW FW FW SC SC B1 B2 B2 B2 B1 SC  
POP 12HR 30 20 30 10 5 10 60 70 40  
RAIN SHWRS C C S C C C L C C S S  
TSTMS C C S C C C L C C S S  
 

 
INZ019-151000-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
215 PM EDT TUE AUG 14 2018  
 
DATE 08/14/18 WED 08/15/18 THU 08/16/18 FRI  
UTC 3HRLY 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10  
EDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
 
MIN/MAX 68 79 69 79 66  
TEMP 86 86 79 74 70 69 70 77 79 77 74 70 69 69 70 75 79 79 75 70 68 66  
DEWPT 62 58 62 62 63 66 MM MM MM MM 71 70 69 69 70 72 72 73 71 69 67 66  
RH 45 39 56 66 78 90 MM MM MM MM 90100100100100 90 79 82 87 97 97100  
WIND DIR SW SW S SW S S S S S S S S S SW SW SW W W NW NW NW NW  
WIND SPD 6 8 4 5 4 4 5 9 10 10 9 8 8 6 6 6 8 6 5 3 3 3  
CLOUDS FW SC SC SC B1 MM MM MM MM MM OV OV OV OV OV OV B2 B2 B2 B1 B1 B1  
POP 12HR 30 70 70 50 40  
QPF 12HR 0.01 0.27 0.41 0.16 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C L L L L L L L L C C C C  
TSTMS S C C C C C C C C C C C C S S  
HEAT INDEX 86 80  
MAX HEAT 86 84 84  
 
DATE 08/17/18 SAT 08/18/18 SUN 08/19/18 MON 08/20/18 TUE 08/21/18  
UTC 6HRLY 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22  
EDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
 
MAX/MIN 81 65 82 63 82 64 81 64 77  
TEMP 77 80 71 65 77 81 70 63 76 80 70 64 77 78 72 65 72 76  
DEWPT 71 71 68 65 68 69 66 63 66 68 66 64 69 71 69 65 65 63  
PWIND DIR NW NE NE NE E E SE S NW  
WIND CHAR LT LT LT LT LT LT LT GN GN  
AVG CLOUDS B1 B1 B1 B1 B1 SC SC SC SC FW SC SC B1 B2 B2 B2 B2 B1  
POP 12HR 40 40 30 30 10 10 60 70 50  
RAIN SHWRS C C C C C C C L L L C S  
TSTMS C C C C C C C L L L C S  
 

 
 
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