324  
FOUS53 KLOT 202015  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
315 PM CDT THU JUL 20 2017  
 
ILZ014-211000-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
315 PM CDT THU JUL 20 2017  
 
DATE 07/20/17 FRI 07/21/17 SAT 07/22/17 SUN  
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 72 88 73 89 72  
TEMP 85 80 75 73 72 78 85 88 84 79 76 75 73 77 84 89 87 81 77 75 72  
DEWPT 73 72 71 70 70 70 68 68 70 72 72 72 71 72 72 73 73 73 73 70 69  
RH 67 77 87 90 93 76 57 52 63 79 87 90 93 85 67 59 63 77 87 84 90  
WIND DIR N NE NE NE NE E SE SE SE SE S S S SW SW SW W W NW NW NW  
WIND SPD 8 5 3 2 3 5 6 6 6 6 6 6 8 9 10 10 9 9 9 8 8  
CLOUDS B2 B1 B1 B1 B2 B2 B2 B2 B1 B2 B2 OV OV B2 B2 B1 B1 SC B1 SC SC  
POP 12HR 20 50 70 50 30  
QPF 12HR 0.02 0.08 1.39 0.33 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S C C C C L L C C S S C C S S  
TSTMS S S S S S C C C C L L C C S S C C S S  
OBVIS F F  
HEAT INDEX 92 84 88 92 88 90 97 94 86  
MAX HEAT 99 89 88 92 86 90 98 92  
FLASH FLOOD A A A A A  
 
DATE 07/23/17 MON 07/24/17 TUE 07/25/17 WED 07/26/17 THU 07/27/17  
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 86 66 78 63 81 64 83 68 84  
TEMP 83 83 72 66 77 75 65 63 77 79 69 65 81 82 71 68 82 84  
DEWPT 67 66 65 62 58 57 58 59 55 57 59 59 59 61 62 63 64 64  
PWIND DIR W N NE NE E SE S S W  
WIND CHAR GN GN GN LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC FW FW FW FW FW FW FW SC SC SC B1 B1  
POP 12HR 20 5 10 0 0 0 5 20 30  
RAIN SHWRS S S C C  
TSTMS S S C C  
 

 
ILZ003-211000-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
315 PM CDT THU JUL 20 2017  
 
DATE 07/20/17 FRI 07/21/17 SAT 07/22/17 SUN  
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 87 72 88 69  
TEMP 86 79 74 72 71 76 83 87 86 78 74 73 72 76 85 88 88 81 75 71 69  
DEWPT 78 75 73 71 70 71 73 74 75 74 72 71 71 71 74 76 76 74 72 69 68  
RH 77 88 97 97 97 85 72 65 70 88 93 93 97 85 70 68 68 79 90 93 97  
WIND DIR N NE E E E SE SE SE SE SE S S S S SW SW W NW NW NW W  
WIND SPD 6 5 3 3 3 6 8 8 8 8 6 6 8 10 9 10 9 8 6 4 4  
CLOUDS B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 OV OV B2 B2 B1 B1 SC SC SC SC  
POP 12HR 30 50 70 40 20  
QPF 12HR 0.07 0.18 1.71 0.22 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C C C C C C L L C C S S S S  
TSTMS S S S C C C C C C C L L C C S S S S  
OBVIS F F  
HEAT INDEX 98 89 95 95 93 99 99 86  
MAX HEAT 102 96 89 96 92 93 99 98  
FLASH FLOOD A A A A A  
 
DATE 07/23/17 MON 07/24/17 TUE 07/25/17 WED 07/26/17 THU 07/27/17  
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 84 62 77 57 81 61 82 65 83  
TEMP 82 82 67 62 74 76 61 58 78 81 67 63 78 82 68 66 80 83  
DEWPT 69 69 62 60 60 60 55 56 60 62 59 58 63 67 64 64 67 69  
PWIND DIR W N NE NE E SE S S W  
WIND CHAR GN LT GN LT LT LT LT LT LT  
AVG CLOUDS SC SC FW FW SC SC FW FW FW FW FW FW SC SC SC SC B1 B1  
POP 12HR 20 0 5 0 0 5 5 20 30  
RAIN SHWRS S S S C C  
TSTMS S S S C C  
 

 
ILZ014-211000-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
315 PM CDT THU JUL 20 2017  
 
DATE 07/20/17 FRI 07/21/17 SAT 07/22/17 SUN  
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 74 88 74 89 73  
TEMP 85 80 76 75 74 78 85 88 85 80 77 76 74 78 85 89 88 83 78 75 73  
DEWPT 73 72 72 71 70 70 69 69 71 72 73 72 72 72 72 73 74 73 73 71 70  
RH 67 77 87 87 87 76 59 54 63 77 87 87 93 82 65 59 63 72 85 87 90  
WIND DIR N NE NE NE NE E SE SE SE SE S S SW SW SW SW W W NW NW NW  
WIND SPD 8 5 3 3 4 5 6 6 6 6 6 8 8 9 10 10 9 8 9 8 8  
CLOUDS B2 B1 B1 B2 B2 B2 B2 B2 B1 B2 B2 OV OV B2 B2 B1 B1 SC B1 SC SC  
POP 12HR 20 50 70 50 20  
QPF 12HR 0.06 0.08 1.15 0.34 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S C C C C L L C C S S S S S S  
TSTMS S S S S S S C C C C L L C C S S S S S S  
OBVIS F F  
HEAT INDEX 92 84 89 92 90 84 91 97 97 89  
MAX HEAT 99 89 89 93 89 91 98 94  
FLASH FLOOD A A A A A  
 
DATE 07/23/17 MON 07/24/17 TUE 07/25/17 WED 07/26/17 THU 07/27/17  
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 86 67 78 65 81 65 82 69 84  
TEMP 83 83 72 67 76 76 67 65 78 81 69 65 79 81 71 69 83 84  
DEWPT 66 65 64 62 59 57 59 59 55 57 59 59 59 61 63 63 64 64  
PWIND DIR W N NE NE E SE S S SW  
WIND CHAR GN GN GN LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC FW FW FW FW FW FW FW SC SC SC B1 B1  
POP 12HR 20 5 10 0 0 0 5 10 30  
RAIN SHWRS S C C  
TSTMS S C C  
 

 
ILZ021-211000-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
315 PM CDT THU JUL 20 2017  
 
DATE 07/20/17 FRI 07/21/17 SAT 07/22/17 SUN  
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 72 89 74 90 71  
TEMP 84 77 74 73 72 77 85 89 86 78 74 75 74 79 85 89 88 82 77 74 71  
DEWPT 78 76 72 71 71 73 73 74 75 74 73 72 72 73 75 76 76 75 74 71 70  
RH 82 97 93 93 97 87 67 61 70 88 97 90 93 82 72 66 68 79 90 90 97  
WIND DIR NW NE E E E E SE S SE SE S S SW SW SW SW W W W NW NW  
WIND SPD 8 4 4 3 3 5 8 6 5 5 4 5 5 6 9 10 9 6 5 4 4  
CLOUDS B2 B1 B1 B2 B2 B2 B2 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC  
POP 12HR 30 50 50 40 20  
QPF 12HR 0.25 0.14 0.52 0.20 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S S S C C C C C C C C C S S S S S S  
TSTMS C S S S S S C C C C C C C C C S S S S S S  
OBVIS F F  
HEAT INDEX 95 92 98 95 94100 99 89  
MAX HEAT 100 91 92 99 93 94 102 98  
FLASH FLOOD A A A A A  
 
DATE 07/23/17 MON 07/24/17 TUE 07/25/17 WED 07/26/17 THU 07/27/17  
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 86 64 80 60 82 62 83 66 85  
TEMP 84 83 69 64 78 78 63 61 79 82 67 63 80 82 69 67 83 84  
DEWPT 70 68 65 63 60 60 57 59 59 60 59 60 62 64 62 63 65 67  
PWIND DIR W N NE NE E SE S S SW  
WIND CHAR LT LT GN LT LT LT LT LT LT  
AVG CLOUDS SC SC FW FW SC SC FW FW FW FW FW FW FW SC SC SC B1 B1  
POP 12HR 20 5 5 0 0 5 5 10 30  
RAIN SHWRS S C C  
TSTMS S C C  
 

 
ILZ006-211000-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
315 PM CDT THU JUL 20 2017  
 
DATE 07/20/17 FRI 07/21/17 SAT 07/22/17 SUN  
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 81 70 85 69  
TEMP 80 75 71 69 69 75 79 81 77 72 72 71 70 74 82 85 82 77 74 70 69  
DEWPT 73 72 70 68 68 70 70 69 70 70 71 70 70 72 72 72 72 72 71 68 69  
RH 79 90 97 97 97 84 74 67 79 93 97 97100 93 72 65 72 85 90 93100  
WIND DIR E E NW W N E SE SE SE SE SE S S S SW SW W NW NW NW NW  
WIND SPD 8 3 2 2 2 5 8 6 6 6 8 8 6 9 9 10 8 8 6 6 6  
CLOUDS B1 SC SC B1 B1 B1 B1 B2 B2 B2 OV OV OV B2 B2 B1 B1 B1 B1 SC SC  
POP 12HR 20 50 80 50 30  
QPF 12HR 0 0.06 1.04 0.19 0.20  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C L L D D C C S S C C S S  
TSTMS S S S C C L L D D C C S S C C S S  
OBVIS F F  
HEAT INDEX 84 84 87 91 87  
MAX HEAT 90 84 87 91 85  
FLASH FLOOD A A A A A  
 
DATE 07/23/17 MON 07/24/17 TUE 07/25/17 WED 07/26/17 THU 07/27/17  
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 74 60 78 62 79 66 81  
TEMP 80 79 69 63 74 71 62 62 77 77 65 63 78 79 69 66 81 80  
DEWPT 68 66 64 60 59 57 57 60 58 59 59 60 62 63 63 64 65 66  
PWIND DIR NW N NE NE E SE S S W  
WIND CHAR GN GN GN LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC FW FW FW FW FW FW FW SC SC SC B1 B1  
POP 12HR 30 5 10 0 0 0 5 20 30  
RAIN SHWRS C S C S  
TSTMS C S C S  
 

 
ILZ021-211000-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
315 PM CDT THU JUL 20 2017  
 
DATE 07/20/17 FRI 07/21/17 SAT 07/22/17 SUN  
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 74 92 75 91 71  
TEMP 86 79 75 74 74 80 88 92 88 81 77 76 75 78 87 91 90 83 78 73 71  
DEWPT 79 77 74 72 72 74 75 76 77 76 74 73 73 74 76 77 78 76 74 71 70  
RH 80 94 97 93 93 82 66 60 70 85 90 90 94 88 70 64 68 80 88 93 97  
WIND DIR W N NE E E E SE S S S S S SW SW SW SW SW W W NW NW  
WIND SPD 9 4 5 4 4 5 5 6 5 5 6 5 5 6 9 11 8 6 8 5 4  
CLOUDS B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 SC SC SC SC  
POP 12HR 40 40 30 30 30  
QPF 12HR 0.50 0.18 0.13 0.10 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S C C C S S C C C C S S C C S S  
TSTMS C C S S C C C S S C C C C S S C C S S  
OBVIS PF PF  
HEAT INDEX 98 83 98105100 87 98105105 92  
MAX HEAT 102 96 99 106 97 98 106 103  
 
DATE 07/23/17 MON 07/24/17 TUE 07/25/17 WED 07/26/17 THU 07/27/17  
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 87 64 81 59 82 62 84 66 85  
TEMP 84 85 71 65 79 80 64 60 80 82 68 64 81 84 70 67 82 84  
DEWPT 72 71 66 64 62 62 58 60 60 62 59 61 63 66 63 64 66 68  
PWIND DIR W N NE NE E E SE S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW SC SC FW FW FW FW FW FW FW SC SC SC SC B1  
POP 12HR 20 5 5 0 0 5 5 10 30  
RAIN SHWRS S S C C  
TSTMS S S C C  
 

 
INZ002-211000-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
315 PM CDT THU JUL 20 2017  
 
DATE 07/20/17 FRI 07/21/17 SAT 07/22/17 SUN  
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 88 73 88 71  
TEMP 86 77 72 70 70 76 84 88 85 77 74 73 74 78 84 88 87 81 76 72 71  
DEWPT 75 73 71 69 69 71 72 73 73 72 72 72 72 73 74 75 75 74 73 71 70  
RH 70 87 97 97 97 85 67 61 67 85 93 97 93 85 72 66 68 79 90 97 97  
WIND DIR NW N N N NE E SE SE SE SE S S S SW SW SW SW SW W NW W  
WIND SPD 9 5 3 3 4 5 6 6 5 5 5 5 5 8 10 10 9 6 5 6 6  
CLOUDS B2 B1 B1 B1 B1 B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 SC SC  
POP 12HR 20 50 60 50 30  
QPF 12HR 0.11 0.05 0.72 0.34 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S S S C C C C L L C C C C C C S S  
TSTMS C S S S S S C C C C L L C C C C C C S S  
OBVIS F F  
HEAT INDEX 95 90 96 92 91 98 96 86  
MAX HEAT 101 90 90 96 87 91 98 94  
 
DATE 07/23/17 MON 07/24/17 TUE 07/25/17 WED 07/26/17 THU 07/27/17  
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 84 64 77 59 80 60 81 64 83  
TEMP 81 81 69 64 76 75 64 60 78 80 65 62 78 80 67 65 82 82  
DEWPT 69 68 65 63 61 60 59 58 58 59 58 58 60 63 61 63 65 66  
PWIND DIR W N N NE E E SE S SW  
WIND CHAR LT LT GN LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC FW FW FW FW FW FW FW FW SC SC SC B1  
POP 12HR 20 10 10 0 0 0 5 10 30  
RAIN SHWRS S S C  
TSTMS S S C  
 

 
ILZ005-211000-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
315 PM CDT THU JUL 20 2017  
 
DATE 07/20/17 FRI 07/21/17 SAT 07/22/17 SUN  
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 85 71 86 68  
TEMP 84 77 72 70 68 76 84 85 82 76 74 73 71 75 82 86 85 79 74 70 68  
DEWPT 76 73 71 68 68 70 71 71 72 72 71 70 70 71 73 75 75 73 71 68 67  
RH 77 87 97 93100 82 65 63 72 87 90 90 97 87 74 70 72 82 90 93 97  
WIND DIR N NE E E E E SE SE SE SE S S S S SW SW W NW NW NW W  
WIND SPD 6 4 3 2 2 5 8 8 6 5 6 5 5 8 8 9 8 6 5 4 4  
CLOUDS B1 SC SC B1 B1 B2 B2 B2 B2 B2 OV OV OV B2 B2 B1 B1 B1 B1 SC SC  
POP 12HR 20 50 70 40 30  
QPF 12HR 0.01 0.11 1.92 0.21 0.19  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C C C L L L L C C S S C C S S  
TSTMS S S S S C C C L L L L C C S S C C S S  
OBVIS F F  
HEAT INDEX 92 89 90 87 87 95 93  
MAX HEAT 96 90 89 91 84 87 95 91  
FLASH FLOOD A A A A A  
 
DATE 07/23/17 MON 07/24/17 TUE 07/25/17 WED 07/26/17 THU 07/27/17  
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 60 75 57 79 60 80 64 82  
TEMP 81 80 66 60 73 74 60 58 77 79 64 61 77 79 68 65 80 81  
DEWPT 68 67 62 59 59 58 55 57 59 61 58 59 62 64 62 63 66 67  
PWIND DIR W N NE NE E SE S S W  
WIND CHAR LT LT GN LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC FW FW FW FW FW FW SC SC SC SC B1 B1  
POP 12HR 20 5 10 0 0 5 5 20 30  
RAIN SHWRS S S S C C  
TSTMS S S S C C  
 

 
ILZ008-211000-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
315 PM CDT THU JUL 20 2017  
 
DATE 07/20/17 FRI 07/21/17 SAT 07/22/17 SUN  
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 88 72 88 69  
TEMP 83 77 74 72 72 77 84 88 87 79 76 74 72 75 82 87 87 81 76 71 70  
DEWPT 78 76 73 71 70 72 74 75 77 75 73 72 71 72 75 77 77 75 72 69 68  
RH 85 97 97 97 93 85 72 66 72 88 90 93 97 90 79 72 72 82 87 93 93  
WIND DIR N NE E E E SE SE SE SE SE S S S S SW SW W NW NW NW W  
WIND SPD 6 5 3 3 3 6 8 8 8 6 6 5 5 8 9 9 8 6 5 4 3  
CLOUDS B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B2 OV OV B2 B2 B1 SC SC SC SC SC  
POP 12HR 30 50 60 40 20  
QPF 12HR 0.13 0.22 1.11 0.22 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C C C C C C L L C C S S S S  
TSTMS S S S C C C C C C C L L C C S S S S  
OBVIS F F  
HEAT INDEX 93 91 97 99 89 99 99 87  
MAX HEAT 95 91 91 99 96 89 100 97  
FLASH FLOOD A A A A A  
 
DATE 07/23/17 MON 07/24/17 TUE 07/25/17 WED 07/26/17 THU 07/27/17  
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 84 61 78 58 81 62 82 65 83  
TEMP 82 82 66 61 74 78 62 59 79 81 68 64 79 82 68 66 81 83  
DEWPT 70 68 62 60 61 61 56 56 60 63 59 58 64 68 64 63 66 69  
PWIND DIR W N NE NE E SE S S W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC FW FW SC SC FW FW FW FW FW FW SC SC SC SC B1 B1  
POP 12HR 10 0 5 0 0 5 5 20 30  
RAIN SHWRS S C C  
TSTMS S C C  
 

 
ILZ011-211000-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
315 PM CDT THU JUL 20 2017  
 
DATE 07/20/17 FRI 07/21/17 SAT 07/22/17 SUN  
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 86 72 87 69  
TEMP 84 78 74 72 71 77 84 86 83 78 75 74 72 75 83 87 86 80 75 71 69  
DEWPT 79 76 72 70 69 72 73 74 75 74 72 71 71 72 74 76 77 75 72 69 68  
RH 85 94 93 93 93 85 70 68 77 88 90 90 97 90 74 70 75 85 90 93 97  
WIND DIR N NE E E E E SE SE SE SE S S S S SW SW W W NW NW W  
WIND SPD 8 5 4 3 4 6 9 9 8 6 6 6 6 8 9 11 10 8 5 4 4  
CLOUDS B1 B1 B1 B2 B2 B2 B2 B1 B1 B2 B2 OV OV B2 B2 B1 B1 SC SC SC SC  
POP 12HR 30 50 70 40 20  
QPF 12HR 0.09 0.13 1.41 0.31 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C S C C C C C L L C C S S S S  
TSTMS S S S C S C C C C C L L C C S S S S  
OBVIS F F  
HEAT INDEX 96 90 94 90 89 98 97 85  
MAX HEAT 100 91 90 94 89 90 99 96  
FLASH FLOOD A A A A A  
 
DATE 07/23/17 MON 07/24/17 TUE 07/25/17 WED 07/26/17 THU 07/27/17  
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 61 76 57 80 61 82 65 83  
TEMP 81 80 66 62 74 75 60 58 78 79 66 63 78 82 68 65 81 81  
DEWPT 69 69 62 60 60 59 55 57 60 61 58 59 62 66 63 63 66 68  
PWIND DIR W N NE NE E SE S S W  
WIND CHAR GN LT GN LT LT LT LT LT LT  
AVG CLOUDS SC SC FW FW SC SC FW FW FW FW FW FW FW SC SC SC B1 B1  
POP 12HR 20 0 5 0 0 5 5 20 30  
RAIN SHWRS S S S C C  
TSTMS S S S C C  
 

 
ILZ010-211000-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
315 PM CDT THU JUL 20 2017  
 
DATE 07/20/17 FRI 07/21/17 SAT 07/22/17 SUN  
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 72 89 73 89 69  
TEMP 83 77 74 73 72 76 83 88 88 80 76 77 73 77 84 88 89 82 76 71 69  
DEWPT 78 76 74 72 70 72 74 76 77 75 73 71 71 72 74 77 77 75 72 69 68  
RH 85 97100 97 93 87 74 68 70 85 90 82 93 85 72 70 68 79 87 93 97  
WIND DIR N NE E E E SE SE SE SE SE S S S S SW W W NW NW NW W  
WIND SPD 6 5 4 3 4 6 8 8 6 6 6 5 5 8 9 9 8 6 5 4 4  
CLOUDS B2 B1 B1 B2 B2 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B1 SC SC SC SC SC  
POP 12HR 30 40 60 40 20  
QPF 12HR 0.14 0.27 0.79 0.15 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C C C C C C C L L C C S S S S  
TSTMS S S S S C C C C C C C L L C C S S S S  
OBVIS F F  
HEAT INDEX 93 90 98100 86 92100102 89  
MAX HEAT 96 91 90 102 98 93 103 100  
FLASH FLOOD A A A A A  
 
DATE 07/23/17 MON 07/24/17 TUE 07/25/17 WED 07/26/17 THU 07/27/17  
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 85 61 78 57 81 61 82 65 83  
TEMP 83 83 67 62 76 78 62 58 78 81 66 63 79 82 68 66 80 82  
DEWPT 70 68 62 60 61 61 56 55 60 63 59 58 64 67 64 63 66 69  
PWIND DIR NW N NE NE E SE S S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC FW FW SC SC FW FW FW FW FW FW FW SC SC SC B1 B1  
POP 12HR 10 0 5 0 0 5 5 20 30  
RAIN SHWRS S C C  
TSTMS S C C  
 

 
ILZ012-211000-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
315 PM CDT THU JUL 20 2017  
 
DATE 07/20/17 FRI 07/21/17 SAT 07/22/17 SUN  
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 70 88 73 89 70  
TEMP 84 77 72 71 70 77 85 88 85 79 75 74 73 77 84 88 89 82 77 73 70  
DEWPT 77 74 72 70 70 71 71 72 73 72 72 72 71 72 74 75 75 74 72 69 69  
RH 80 90100 97100 82 63 59 67 79 90 93 93 85 72 66 64 77 85 87 97  
WIND DIR N NE E NE E E SE S SE SE S S S S SW SW W W NW NW NW  
WIND SPD 6 5 3 2 4 6 8 8 8 8 6 8 8 9 10 10 10 9 8 6 6  
CLOUDS B2 B1 B1 B2 B2 B2 B2 B2 B1 B2 B2 OV OV B2 B2 B1 B1 SC B1 SC SC  
POP 12HR 30 50 70 50 20  
QPF 12HR 0.09 0.11 1.45 0.32 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C S C C C C C L L C C S S S S S S  
TSTMS S S S C S C C C C C L L C C S S S S S S  
OBVIS F F  
HEAT INDEX 94 90 95 92 91 99 99 88  
MAX HEAT 97 89 91 96 89 91 100 98  
FLASH FLOOD A A A A A  
 
DATE 07/23/17 MON 07/24/17 TUE 07/25/17 WED 07/26/17 THU 07/27/17  
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 85 63 78 59 81 61 83 65 84  
TEMP 82 83 69 63 76 77 62 60 78 81 66 62 80 82 69 66 82 83  
DEWPT 69 67 64 61 59 58 56 58 58 59 58 59 61 63 61 62 65 66  
PWIND DIR W N NE NE E SE S S W  
WIND CHAR GN GN GN LT LT LT LT LT LT  
AVG CLOUDS SC SC FW SC SC SC FW FW FW FW FW FW FW SC SC SC B1 B1  
POP 12HR 20 0 5 0 0 5 5 20 30  
RAIN SHWRS S S C C  
TSTMS S S C C  
 

 
ILZ020-211000-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
315 PM CDT THU JUL 20 2017  
 
DATE 07/20/17 FRI 07/21/17 SAT 07/22/17 SUN  
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 88 74 89 70  
TEMP 83 77 73 72 71 78 86 88 86 78 75 76 74 77 85 89 89 82 76 72 70  
DEWPT 78 76 72 71 70 71 72 74 76 74 73 72 72 73 74 76 77 75 73 70 69  
RH 85 97 97 97 97 79 63 63 72 88 94 87 93 87 70 66 68 79 90 93 97  
WIND DIR N NE E E E E SE SE SE SE S S SW S SW SW W W NW NW NW  
WIND SPD 6 5 4 3 3 6 8 6 6 5 5 6 5 6 9 10 9 6 6 5 4  
CLOUDS B2 B1 B1 B2 B2 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC  
POP 12HR 30 50 60 50 20  
QPF 12HR 0.15 0.13 0.81 0.26 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S C S C C C C C L L C C S S S S S S  
TSTMS C S S S C S C C C C C L L C C S S S S S S  
OBVIS F F  
HEAT INDEX 93 92 97 95 92100101 89  
MAX HEAT 96 90 92 98 92 93 102 100  
FLASH FLOOD A A A A A  
 
DATE 07/23/17 MON 07/24/17 TUE 07/25/17 WED 07/26/17 THU 07/27/17  
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 85 63 79 59 81 61 83 66 84  
TEMP 83 83 68 63 78 78 63 60 79 81 66 62 81 82 70 67 83 83  
DEWPT 69 68 64 62 60 59 56 59 58 60 58 60 62 64 61 63 65 67  
PWIND DIR W N NE NE E SE S S SW  
WIND CHAR GN LT GN LT LT LT LT LT LT  
AVG CLOUDS SC SC FW FW SC SC FW FW FW FW FW FW FW SC SC SC B1 B1  
POP 12HR 20 5 5 0 0 5 5 10 30  
RAIN SHWRS S C C  
TSTMS S C C  
 

 
ILZ013-211000-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
315 PM CDT THU JUL 20 2017  
 
DATE 07/20/17 FRI 07/21/17 SAT 07/22/17 SUN  
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 72 89 73 90 71  
TEMP 84 78 74 73 72 78 86 89 85 79 76 74 73 77 84 89 88 82 77 74 71  
DEWPT 75 73 72 71 70 70 69 70 71 72 72 72 71 72 72 74 75 73 72 70 69  
RH 74 85 93 93 93 76 57 54 63 79 87 93 93 85 67 61 66 74 85 87 93  
WIND DIR N NE E NE NE E SE SE SE SE S S SW S SW SW W W NW NW NW  
WIND SPD 8 5 3 3 3 5 8 6 6 8 6 8 8 9 10 10 10 9 8 6 6  
CLOUDS B2 B1 B1 B2 B2 B2 B2 B2 B1 B2 B2 OV OV B2 B2 B1 B1 SC B1 SC SC  
POP 12HR 20 50 70 50 20  
QPF 12HR 0.07 0.10 1.36 0.32 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S C C C C C L L C C S S S S S S  
TSTMS S S S S S C C C C C L L C C S S S S S S  
OBVIS F F  
HEAT INDEX 92 90 94 90 90 98 97 87  
MAX HEAT 96 90 90 95 88 91 101 95  
FLASH FLOOD A A A A A  
 
DATE 07/23/17 MON 07/24/17 TUE 07/25/17 WED 07/26/17 THU 07/27/17  
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 86 65 78 61 82 63 83 66 84  
TEMP 84 82 71 65 77 76 63 61 79 81 67 63 79 81 69 66 82 84  
DEWPT 67 65 63 60 58 57 57 59 56 57 59 59 59 62 61 63 64 65  
PWIND DIR W N NE NE E SE S S W  
WIND CHAR GN GN GN LT LT LT LT LT LT  
AVG CLOUDS SC SC FW SC SC SC FW FW FW FW FW FW FW SC SC SC B1 B1  
POP 12HR 20 5 10 0 0 0 5 20 30  
RAIN SHWRS S S C C  
TSTMS S S C C  
 

 
ILZ019-211000-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
315 PM CDT THU JUL 20 2017  
 
DATE 07/20/17 FRI 07/21/17 SAT 07/22/17 SUN  
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 91 75 90 71  
TEMP 84 78 75 74 73 78 86 91 89 81 77 77 75 78 85 90 89 83 78 73 71  
DEWPT 79 77 74 72 71 73 74 75 77 75 73 72 72 73 75 76 77 76 74 71 70  
RH 85 97 97 93 93 85 68 60 68 82 87 85 90 85 72 64 68 80 88 93 97  
WIND DIR NW NE E E E E SE S S SE S S SW SW SW SW W W W NW NW  
WIND SPD 8 4 4 4 4 6 8 6 5 5 5 6 6 6 9 10 8 5 6 5 4  
CLOUDS B2 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B1 B1 B1 SC SC SC SC  
POP 12HR 30 40 40 40 20  
QPF 12HR 0.33 0.19 0.38 0.14 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S S S C C C C C C C C C S S S S S S  
TSTMS C S S S S S C C C C C C C C C S S S S S S  
OBVIS PF PF  
HEAT INDEX 95 94102102 87 94102102 91  
MAX HEAT 98 92 95 103 99 94 103 100  
FLASH FLOOD A A A A A  
 
DATE 07/23/17 MON 07/24/17 TUE 07/25/17 WED 07/26/17 THU 07/27/17  
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 86 64 79 59 82 63 84 67 85  
TEMP 83 83 69 64 77 78 63 60 79 82 68 64 80 84 69 67 82 85  
DEWPT 70 69 65 62 60 60 57 58 59 61 59 60 62 65 62 63 65 67  
PWIND DIR W N NE NE E SE S S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW SC SC FW FW FW FW FW FW FW SC SC SC B1 B1  
POP 12HR 10 5 5 0 0 5 5 10 30  
RAIN SHWRS C C  
TSTMS C C  
 

 
ILZ022-211000-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
315 PM CDT THU JUL 20 2017  
 
DATE 07/20/17 FRI 07/21/17 SAT 07/22/17 SUN  
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 72 89 74 90 72  
TEMP 87 79 75 73 72 78 86 89 87 79 75 75 74 78 86 90 89 83 77 74 72  
DEWPT 77 75 72 71 71 72 72 73 74 73 73 72 72 73 74 75 76 75 73 71 70  
RH 72 88 90 93 97 82 63 59 65 82 94 90 93 85 68 62 66 77 87 90 93  
WIND DIR N NE E NE E E SE S SE SE S S SW SW SW SW W W W NW NW  
WIND SPD 6 5 3 3 3 6 8 6 6 8 6 6 6 8 9 10 9 8 6 5 5  
CLOUDS B2 B1 B1 B2 B2 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC  
POP 12HR 20 50 60 50 20  
QPF 12HR 0.16 0.11 0.73 0.24 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S S S C C C C C L L C C S S S S S S  
TSTMS C S S S S S C C C C C L L C C S S S S S S  
OBVIS F F  
HEAT INDEX 99 80 92 97 95 81 94101100 90  
MAX HEAT 103 96 94 98 94 95 103 100  
FLASH FLOOD A A A A A  
 
DATE 07/23/17 MON 07/24/17 TUE 07/25/17 WED 07/26/17 THU 07/27/17  
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 87 65 80 61 82 62 84 67 85  
TEMP 85 84 71 65 79 78 65 61 79 81 67 63 81 83 70 67 84 84  
DEWPT 69 67 65 63 59 58 58 60 57 59 59 60 61 63 62 63 64 66  
PWIND DIR W N NE NE E SE S S SW  
WIND CHAR GN LT GN LT LT LT LT LT LT  
AVG CLOUDS SC SC FW SC SC SC FW FW FW FW FW FW FW SC SC SC B1 B1  
POP 12HR 20 5 5 0 0 0 5 10 30  
RAIN SHWRS S C C  
TSTMS S C C  
 

 
ILZ023-211000-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
315 PM CDT THU JUL 20 2017  
 
DATE 07/20/17 FRI 07/21/17 SAT 07/22/17 SUN  
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 72 91 74 91 71  
TEMP 88 80 75 73 73 80 88 91 88 80 76 74 75 78 86 91 89 83 77 73 71  
DEWPT 78 76 73 71 71 73 74 75 76 75 73 72 73 74 75 76 77 77 75 72 71  
RH 72 88 94 93 93 79 63 60 68 85 90 93 94 88 70 62 68 82 94 97100  
WIND DIR NW NE NE NE E E SE S S SE S S SW SW SW SW SW W W NW NW  
WIND SPD 9 4 4 3 3 5 6 5 4 5 5 6 5 5 9 10 8 5 5 4 4  
CLOUDS B2 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B1 B1 B1 SC B1 SC SC  
POP 12HR 30 40 40 40 30  
QPF 12HR 0.54 0.13 0.26 0.14 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S S S S C C C C C C C C S S C C S S  
TSTMS C C S S S S S C C C C C C C C S S C C S S  
OBVIS PF PF  
HEAT INDEX 101 83 82 96102 99 82 95103102 92  
MAX HEAT 102 98 97 102 96 95 103 99  
 
DATE 07/23/17 MON 07/24/17 TUE 07/25/17 WED 07/26/17 THU 07/27/17  
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 87 65 80 60 82 61 84 66 85  
TEMP 84 84 70 65 79 79 65 61 80 81 66 63 82 84 70 67 83 83  
DEWPT 71 70 67 63 61 61 59 60 59 61 59 59 61 64 62 63 66 67  
PWIND DIR W NW NE NE E E SE S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC SC SC SC FW FW FW FW FW FW FW SC SC SC SC B1  
POP 12HR 30 5 5 0 0 0 5 10 30  
RAIN SHWRS C C C  
TSTMS C C C  
 

 
ILZ033-211000-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
315 PM CDT THU JUL 20 2017  
 
DATE 07/20/17 FRI 07/21/17 SAT 07/22/17 SUN  
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 92 75 92 72  
TEMP 87 79 75 73 73 80 89 92 89 80 76 75 75 79 88 92 90 84 78 74 72  
DEWPT 78 77 74 72 72 74 76 76 77 76 74 73 73 74 76 77 77 77 74 72 71  
RH 75 94 97 97 97 82 66 60 68 88 94 94 94 85 68 62 66 80 88 93 97  
WIND DIR W N NE NE NE E SE S S SE S S SW SW SW SW SW SW W NW NW  
WIND SPD 9 5 5 3 3 4 5 5 4 4 4 8 8 6 9 12 10 5 6 5 4  
CLOUDS B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 SC SC  
POP 12HR 40 30 30 40 30  
QPF 12HR 0.45 0.13 0.15 0.10 0.08  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S S C C C C C C C C C C C C S S  
TSTMS C C S S S C C C C C C C C C C C C S S  
OBVIS PF PF  
HEAT INDEX 99 81 84100105102 86 99106104 93  
MAX HEAT 102 97 100 106 98 99 107 102  
 
DATE 07/23/17 MON 07/24/17 TUE 07/25/17 WED 07/26/17 THU 07/27/17  
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 87 65 80 60 82 62 83 66 85  
TEMP 84 85 70 65 79 78 64 61 80 82 67 63 80 83 70 67 83 84  
DEWPT 72 71 67 64 64 63 59 60 60 62 59 59 62 66 63 63 66 69  
PWIND DIR W NW N NE E E SE S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC FW SC SC FW FW FW FW FW FW FW FW SC SC SC B1  
POP 12HR 30 5 5 0 0 0 5 10 30  
RAIN SHWRS C C C  
TSTMS C C C  
 

 
ILZ039-211000-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
315 PM CDT THU JUL 20 2017  
 
DATE 07/20/17 FRI 07/21/17 SAT 07/22/17 SUN  
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 74 93 75 94 72  
TEMP 88 81 76 75 74 82 91 93 92 81 76 76 75 80 90 94 93 85 80 76 72  
DEWPT 78 78 75 72 72 75 76 76 77 76 74 73 73 75 76 77 77 76 74 72 72  
RH 72 91 97 90 93 79 62 58 62 85 94 90 94 85 64 58 60 75 82 87100  
WIND DIR W SW E E E SE S SW S S S S SW SW SW SW SW SW W W NW  
WIND SPD 10 4 4 4 3 4 4 5 5 4 5 8 6 6 9 13 10 6 6 5 4  
CLOUDS B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 SC SC  
POP 12HR 40 30 30 30 40  
QPF 12HR 0.17 0.19 0.09 0.07 0.11  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S S C C C C S S C C S S C C S S  
TSTMS C C S S S C C C C S S C C S S C C S S  
OBVIS PF PF  
HEAT INDEX 102 89 89103106106 87 82102109107 95 82  
MAX HEAT 103 101 103 107 103 103 109 106  
 
DATE 07/23/17 MON 07/24/17 TUE 07/25/17 WED 07/26/17 THU 07/27/17  
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 88 66 82 62 83 63 85 66 85  
TEMP 85 87 71 66 80 81 66 63 81 83 67 65 82 85 69 67 82 84  
DEWPT 72 72 67 65 64 62 59 60 60 62 59 60 62 66 63 63 67 69  
PWIND DIR W NW N NE E E SE S S  
WIND CHAR LT LT GN LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC FW SC SC FW FW FW FW FW FW FW FW SC SC SC B1  
POP 12HR 20 5 5 0 0 5 5 10 30  
RAIN SHWRS S C C  
TSTMS S C C  
 

 
INZ001-211000-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
315 PM CDT THU JUL 20 2017  
 
DATE 07/20/17 FRI 07/21/17 SAT 07/22/17 SUN  
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 70 88 74 89 71  
TEMP 85 77 73 71 71 77 85 88 84 78 74 74 74 79 85 88 89 82 76 73 71  
DEWPT 75 73 71 70 70 71 72 73 74 73 73 72 72 73 74 75 75 74 73 71 70  
RH 72 87 93 97 97 82 65 61 72 85 97 93 93 82 70 66 64 77 90 93 97  
WIND DIR N N NE NE NE E SE S SE SE S S SW SW SW SW SW W W NW NW  
WIND SPD 9 5 3 3 3 5 6 6 6 5 5 6 5 6 9 10 10 6 5 5 5  
CLOUDS B2 B1 B1 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 SC SC  
POP 12HR 20 50 50 50 30  
QPF 12HR 0.16 0.06 0.73 0.25 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S S S S C C C C C C C C C C C C S S  
TSTMS C S S S S S S C C C C C C C C C C C C S S  
OBVIS F F  
HEAT INDEX 94 91 95 92 93 98 99 88  
MAX HEAT 101 89 92 96 90 94 99 98  
 
DATE 07/23/17 MON 07/24/17 TUE 07/25/17 WED 07/26/17 THU 07/27/17  
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 85 65 78 60 80 61 82 65 83  
TEMP 83 83 71 65 78 75 63 61 78 80 65 63 80 81 69 66 83 82  
DEWPT 69 68 65 63 60 60 59 59 58 59 59 59 60 62 62 63 64 66  
PWIND DIR W N N NE E E SE S SW  
WIND CHAR GN LT GN LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC FW FW FW FW FW FW FW FW SC SC SC B1  
POP 12HR 20 5 10 0 0 0 5 10 30  
RAIN SHWRS S C C  
TSTMS S C C  
 

 
INZ010-211000-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
315 PM CDT THU JUL 20 2017  
 
DATE 07/20/17 FRI 07/21/17 SAT 07/22/17 SUN  
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 72 91 74 91 72  
TEMP 86 78 74 73 73 80 88 91 89 80 75 74 75 78 87 91 90 82 77 74 72  
DEWPT 76 76 74 72 71 74 75 76 77 76 74 73 72 74 76 76 77 76 74 72 71  
RH 72 94100 97 93 82 66 62 68 88 97 97 90 88 70 62 66 82 90 93 97  
WIND DIR W N NE NE E E SE S S SE S S SW SW SW SW SW SW W NW NW  
WIND SPD 9 5 4 3 3 4 5 5 4 4 5 8 6 6 9 12 9 6 6 6 5  
CLOUDS B2 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 SC B1  
POP 12HR 40 40 30 40 30  
QPF 12HR 0.46 0.11 0.17 0.12 0.08  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S S C C C C C C C C C C C C S S  
TSTMS C C S S S C C C C C C C C C C C C S S  
OBVIS PF PF  
HEAT INDEX 96 84 98103102 83 98103103 89  
MAX HEAT 99 95 98 103 97 98 103 100  
 
DATE 07/23/17 MON 07/24/17 TUE 07/25/17 WED 07/26/17 THU 07/27/17  
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 87 65 80 60 81 61 83 64 85  
TEMP 84 85 70 65 80 80 64 61 79 81 65 62 82 83 67 65 84 83  
DEWPT 72 70 67 65 63 63 60 59 60 61 58 59 61 65 62 63 66 68  
PWIND DIR W NW N NE E E SE S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC SC SC SC FW FW FW FW FW FW FW FW FW SC SC B1  
POP 12HR 30 5 5 0 0 0 5 10 30  
RAIN SHWRS C S C  
TSTMS C S C  
 

 
INZ011-211000-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
315 PM CDT THU JUL 20 2017  
 
DATE 07/20/17 FRI 07/21/17 SAT 07/22/17 SUN  
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 90 74 90 71  
TEMP 84 77 73 71 71 78 87 90 87 79 75 74 74 78 86 90 89 82 77 74 71  
DEWPT 77 76 73 71 71 73 74 74 75 75 74 73 73 74 75 76 77 76 74 72 71  
RH 80 97100100100 85 65 60 68 88 97 97 97 88 70 64 68 82 90 93100  
WIND DIR NW N N N NE E SE S SE SE S S SW SW SW SW SW SW W NW W  
WIND SPD 9 5 3 3 3 5 5 5 4 5 6 8 6 8 9 11 9 6 5 6 6  
CLOUDS B2 B2 B1 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 SC SC  
POP 12HR 40 40 40 50 30  
QPF 12HR 0.41 0.07 0.30 0.16 0.11  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S S C C C C C C C C C C C C S S  
TSTMS C C S S S C C C C C C C C C C C C S S  
OBVIS PF PF  
HEAT INDEX 94 95 99 96 95102102 89  
MAX HEAT 98 91 95 101 96 96 103 100  
 
DATE 07/23/17 MON 07/24/17 TUE 07/25/17 WED 07/26/17 THU 07/27/17  
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 86 65 80 60 81 60 82 64 84  
TEMP 83 84 70 65 80 79 64 61 80 80 65 61 81 81 67 65 83 83  
DEWPT 71 69 66 64 62 62 60 58 58 60 57 58 60 63 61 62 65 67  
PWIND DIR W N N NE E E SE S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC SC SC SC FW FW FW FW FW FW FW FW FW SC SC B1  
POP 12HR 20 5 10 0 0 0 5 10 30  
RAIN SHWRS S S C  
TSTMS S S C  
 

 
INZ019-211000-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
415 PM EDT THU JUL 20 2017  
 
DATE 07/20/17 FRI 07/21/17 SAT 07/22/17 SUN  
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 72 91 75 91 72  
TEMP 87 82 75 74 72 77 85 91 91 85 77 76 75 78 84 91 91 86 78 76 73  
DEWPT 76 77 75 72 72 73 75 76 76 76 74 73 73 74 75 76 77 76 74 73 72  
RH 70 85100 93100 87 72 62 62 75 90 90 94 88 74 62 64 72 88 90 97  
WIND DIR W W N N SE E E SE S S S S S SW SW SW SW SW SW W NW  
WIND SPD 12 5 4 5 3 4 5 5 5 5 4 6 8 8 10 12 12 8 8 6 6  
CLOUDS B1 B2 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 40 40 30 40 40  
QPF 12HR 0.36 0.10 0.16 0.13 0.10  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S S C C C C C C C C C C C C S S  
TSTMS C C S S S C C C C C C C C C C C C S S  
OBVIS PF PF  
HEAT INDEX 98 90 94103103 94 91103104 96  
MAX HEAT 98 98 94 103 103 92 105 102  
 
DATE 07/23/17 MON 07/24/17 TUE 07/25/17 WED 07/26/17 THU 07/27/17  
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 86 65 80 60 81 61 82 65 84  
TEMP 80 85 71 66 77 80 65 60 76 80 66 61 78 82 68 65 81 83  
DEWPT 72 71 67 65 64 63 61 59 60 61 58 58 61 64 62 62 65 67  
PWIND DIR W NW N NE E E SE SE S  
WIND CHAR LT LT GN LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC SC SC SC FW FW FW FW FW FW FW FW FW SC SC B1  
POP 12HR 30 30 5 5 0 0 5 10 30  
RAIN SHWRS S C C S C  
TSTMS S C C S C  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page