961  
FOUS53 KLOT 141815  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
115 PM CDT FRI AUG 14 2026  
 
ILZ104-150900-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
115 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 70 83 73 84 68  
TEMP 80 76 73 72 71 72 76 77 81 81 77 76 74 74 78 81 82 79 75 72 69 68  
DEWPT 69 69 68 69 70 71 74 74 76 77 76 76 74 73 75 75 75 73 71 69 66 65  
RH 69 79 84 90 97 97 94 90 85 88 97100100 97 91 82 79 82 87 90 90 90  
WIND DIR E NE NE E SE SE SE S S SW W W W W W NW W NW NW N N N  
WIND SPD 9 8 8 6 6 9 10 11 10 8 5 5 5 6 8 9 10 8 6 6 6 5  
CLOUDS B1 B2 B2 B1 B2 B2 OV OV B2 B1 B1 B2 B2 B2 B2 B2 B1 B1 SC SC SC FW  
POP 12HR 70 80 60 60 10  
QPF 12HR 0.25 0.96 0.19 0.04 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C L D D D L C C L L C C L L  
TSTMS S C C C C C C C C C S S C C C  
HEAT INDEX 82 88 88 87 89  
MAX HEAT 82 89 86 87 89  
FLOOD A A A A  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 63 81 67 80 65 76 62 77  
TEMP 76 75 68 65 78 78 71 68 76 76 68 67 73 72 65 64 73 73  
DEWPT 64 63 62 61 65 67 66 66 70 68 65 62 64 62 61 60 63 63  
PWIND DIR NE S SW SW W N NE E SW  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS SC SC SC FW FW SC SC B1 B2 B1 B1 B1 SC B1 SC B1 SC B1  
POP 12HR 5 0 0 50 50 30 10 10 10  
RAIN SHWRS S C C C C S  
TSTMS S S S C C S  
 
 
ILZ003-150900-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
115 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 67 84 71 83 63  
TEMP 80 76 70 68 67 69 74 78 82 82 76 74 72 72 76 80 81 78 71 67 64 64  
DEWPT 69 70 68 67 67 69 73 76 77 78 76 74 72 72 74 75 74 73 70 66 64 63  
RH 69 82 93 97100100 97 94 85 88100100100100 94 85 79 85 97 97100 97  
WIND DIR E E E E E SE S S SW W W W W W W NW NW NW NW N N N  
WIND SPD 10 8 9 6 6 10 10 10 10 8 4 3 4 5 8 9 10 9 6 5 5 3  
CLOUDS B2 B2 B2 B1 B2 OV OV OV B2 B1 B1 B1 B2 B2 B2 B1 B1 SC SC FW SC FW  
POP 12HR 80 90 60 40 0  
QPF 12HR 0.72 0.76 0.14 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C D D D D C C C L L C C C C  
TSTMS C C C C C C C C C C S S S S S  
HEAT INDEX 83 91 91 86 87  
MAX HEAT 83 93 85 86 88  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 59 80 64 79 61 75 57 76  
TEMP 76 76 63 60 77 77 68 64 76 75 64 61 72 72 60 58 73 73  
DEWPT 63 64 62 60 65 68 67 64 69 67 63 61 62 62 60 58 63 64  
PWIND DIR N SW SW SW W NE NE SE S  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS FW SC SC FW SC SC SC B1 B2 B1 SC SC SC SC SC SC B1 B1  
POP 12HR 0 0 5 60 50 30 10 10 20  
RAIN SHWRS C L C C C C S  
TSTMS S S S C C C  
 
 
ILZ104-150900-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
115 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 72 84 74 84 70  
TEMP 79 75 74 73 72 73 76 78 81 81 78 77 75 75 79 82 82 79 75 73 71 70  
DEWPT 71 71 69 70 71 72 74 75 76 77 76 76 75 74 76 75 74 74 71 70 67 66  
RH 77 87 84 90 97 97 94 91 85 88 94 97100 97 91 79 77 85 87 90 87 87  
WIND DIR NE NE E E SE SE SE S S SW SW W W W W W W NW NW N N N  
WIND SPD 9 6 8 6 6 10 10 11 11 9 8 8 9 9 9 10 10 10 9 9 9 9  
CLOUDS B1 B2 B1 B1 B2 B2 OV OV OV B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 SC SC FW  
POP 12HR 70 80 50 60 10  
QPF 12HR 0.33 0.82 0.13 0.07 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C L D D D L C C C C C C L L  
TSTMS S C C C C C C C C C S S C C C  
HEAT INDEX 88 89 89 88  
MAX HEAT 91 87 89 90  
FLOOD A A A A  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 65 81 68 81 67 76 64 76  
TEMP 76 75 68 66 78 78 71 68 77 76 70 68 73 72 67 64 73 73  
DEWPT 63 61 61 61 63 66 66 66 69 67 65 63 62 60 61 60 62 61  
PWIND DIR NE S SW SW W N NE SE SW  
WIND CHAR GN LT LT LT GN LT GN LT LT  
AVG CLOUDS SC SC SC FW FW SC SC B1 B2 B1 B1 B1 SC B1 SC B1 SC B1  
POP 12HR 5 0 0 40 40 30 20 10 10  
RAIN SHWRS C C C C S S  
TSTMS S S C C S S  
 
 
ILZ021-150900-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
115 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 71 87 74 86 67  
TEMP 80 78 74 72 72 73 78 81 85 85 79 77 75 74 80 83 83 80 75 71 68 68  
DEWPT 72 73 72 71 72 72 77 78 78 79 77 76 74 74 78 77 77 76 73 70 67 66  
RH 77 85 93 97100 97 97 91 80 82 94 97 97100 94 82 82 88 94 97 97 93  
WIND DIR E E E E SE SE S S SW SW W W W W W W W NW NW N N N  
WIND SPD 8 6 8 6 6 9 9 11 10 6 4 4 5 5 8 9 10 6 5 5 5 4  
CLOUDS B1 B1 B1 B1 B2 B2 B2 OV B2 B2 B1 B1 B1 B2 B2 B2 B1 B1 B1 SC SC SC  
POP 12HR 80 80 50 60 10  
QPF 12HR 0.49 0.62 0.08 0.05 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L D D L C C C C C C C L L  
TSTMS C C C C C C C C C C S S C C C  
HEAT INDEX 84 88 96 97 87 92 92 86  
MAX HEAT 84 88 98 93 92 93  
FLOOD A A A A  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 81 62 82 67 82 65 78 61 78  
TEMP 78 77 65 63 78 79 69 67 78 78 68 66 75 74 64 61 74 74  
DEWPT 68 66 63 62 68 70 66 66 72 71 66 63 66 65 61 60 65 66  
PWIND DIR N SE SW S SW N NE SE S  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS FW SC SC FW SC SC SC B1 B2 B1 SC SC SC B1 SC SC SC B1  
POP 12HR 5 0 0 30 40 30 20 10 10  
RAIN SHWRS C C C C S S S  
TSTMS S C C S S S  
 
 
ILZ006-150900-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
115 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 67 79 70 81 64  
TEMP 77 74 69 69 69 71 74 74 77 77 74 74 72 72 77 80 81 77 71 69 66 65  
DEWPT 67 67 66 68 69 70 73 74 75 75 74 74 72 72 75 75 75 73 70 67 65 64  
RH 71 79 90 97100 97 97100 94 94100100100100 94 85 82 87 97 93 97 97  
WIND DIR NE NE NE E SE SE SE SE SE S W W W W W NW NW NW N N N N  
WIND SPD 9 8 8 6 8 10 13 11 10 6 5 5 6 8 9 9 10 8 6 8 8 8  
CLOUDS B1 B2 B1 B2 B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 SC B1 SC SC FW FW  
POP 12HR 70 80 60 40 5  
QPF 12HR 0.16 0.69 0.17 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C L L D D L C C L L C C C C  
TSTMS S C C C C C C C C C S S S S S  
HEAT INDEX 85 86  
MAX HEAT 85 87  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 76 60 79 65 77 61 73 59 74  
TEMP 73 72 64 63 77 76 68 66 74 72 64 62 70 69 61 61 71 70  
DEWPT 62 62 62 61 63 66 67 66 68 66 63 61 61 60 60 59 61 61  
PWIND DIR NE SW SW SW NW N NE SE S  
WIND CHAR LT LT LT LT GN GN GN LT GN  
AVG CLOUDS SC SC FW FW FW SC B1 B2 B2 B1 B1 SC SC B1 SC B1 SC B1  
POP 12HR 5 0 0 50 50 30 10 10 10  
RAIN SHWRS S C C C C S  
TSTMS S S S C S S  
 
 
ILZ021-150900-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
115 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 71 89 74 87 67  
TEMP 81 79 74 72 72 73 79 82 86 85 78 76 75 74 81 83 84 79 74 71 68 68  
DEWPT 73 74 74 72 72 73 78 80 78 80 77 76 74 74 79 79 78 77 73 71 68 67  
RH 77 85100100100100 97 94 77 85 97100 97100 94 88 82 94 97100100 97  
WIND DIR E E E SE SE SE S SW SW SW W W W W W W W NW NW NW N N  
WIND SPD 6 5 6 5 8 8 8 10 10 5 3 3 3 3 5 8 8 5 4 3 3 3  
CLOUDS B1 B1 SC B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 SC B1 SC SC  
POP 12HR 70 70 40 60 10  
QPF 12HR 0.53 0.23 0.03 0.03 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L L L L S S S C C C C L L  
TSTMS C C C C C C S S S S S S C C C  
HEAT INDEX 86 82 84 94 99 99 89 95 94 84  
MAX HEAT 87 94 102 93 95 96  
FLOOD A A A A  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 81 61 82 67 84 66 78 61 79  
TEMP 77 76 65 62 78 78 68 68 79 78 68 66 74 73 64 62 74 74  
DEWPT 70 69 63 62 69 71 65 67 74 73 67 65 69 68 62 61 67 68  
PWIND DIR N E SW S W N NE SE S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW FW FW SC SC B1 B1 SC SC SC SC SC SC SC SC  
POP 12HR 5 0 0 20 40 30 20 10 10  
RAIN SHWRS S C C C S S  
TSTMS S S C C S S  
 
 
INZ002-150900-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
115 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 69 83 72 83 66  
TEMP 80 77 72 71 70 71 75 78 81 81 76 75 74 73 78 81 80 76 72 70 68 67  
DEWPT 71 72 71 71 70 71 74 76 76 77 75 75 74 73 77 76 75 74 71 70 68 67  
RH 74 85 97100100100 97 94 85 88 97100100100 97 85 85 94 97100100100  
WIND DIR E NE E E SE SE SE S S S SW W W W W NW NW NW NW N N N  
WIND SPD 6 5 4 4 6 8 11 11 11 9 5 5 6 6 9 9 6 5 4 5 5 5  
CLOUDS B1 B1 SC B1 B1 B2 B2 B2 OV B1 B1 B1 B2 B2 B2 B1 B1 B1 B2 B1 SC SC  
POP 12HR 60 80 40 60 20  
QPF 12HR 0.08 0.46 0.10 0.11 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C D D L C C C C C C C L L S S  
TSTMS S C C C C C C C S S S C C C S  
HEAT INDEX 83 87 88 87 84  
MAX HEAT 83 88 87 87  
FLOOD A A A A  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 76 57 78 63 79 63 74 58 74  
TEMP 74 70 63 61 76 74 66 64 76 74 67 64 72 69 63 60 72 69  
DEWPT 65 64 61 61 64 68 65 64 70 69 66 64 64 63 61 60 63 64  
PWIND DIR N W SW S W N N E S  
WIND CHAR GN LT LT LT GN LT LT LT LT  
AVG CLOUDS SC FW SC FW FW FW SC B1 B1 B1 B1 SC SC SC SC SC SC SC  
POP 12HR 0 0 0 30 50 30 20 10 10  
RAIN SHWRS C C C C S S S  
TSTMS S S C C S S S  
 
 
ILZ005-150900-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
115 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 67 82 70 83 63  
TEMP 79 74 69 68 68 69 74 76 81 80 75 74 72 71 76 80 81 78 71 68 65 64  
DEWPT 67 67 66 66 68 69 73 75 77 78 75 74 72 71 75 75 75 74 70 66 64 63  
RH 67 79 90 93100100 97 97 88 94100100100100 97 85 82 88 97 93 97 97  
WIND DIR E E E E E SE S S S SW W W W W W NW NW NW N N N N  
WIND SPD 11 8 8 5 5 9 9 10 10 8 4 3 4 5 8 9 10 8 5 4 4 3  
CLOUDS B1 B2 B1 B1 B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC FW FW  
POP 12HR 80 90 60 40 5  
QPF 12HR 0.37 0.73 0.18 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L D D D C C C L L C C C C  
TSTMS C C C C C C C C C C S S S C S  
HEAT INDEX 89 88 84 87  
MAX HEAT 81 89 84 87  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 78 59 79 64 78 60 74 58 75  
TEMP 75 75 64 61 76 77 68 65 74 74 65 62 71 71 61 59 72 72  
DEWPT 65 67 62 61 67 70 66 65 70 69 63 61 65 64 60 59 65 66  
PWIND DIR N W SW SW W N NE SE SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC FW FW SC B1 B2 B1 B1 B1 SC SC B1 SC B1 SC B1  
POP 12HR 0 0 5 60 50 30 10 10 20  
RAIN SHWRS C L C C C C S  
TSTMS S S S C C S  
 
 
ILZ008-150900-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
115 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 67 84 70 83 63  
TEMP 79 75 71 69 68 70 74 79 83 82 76 74 73 72 76 80 81 78 71 68 64 63  
DEWPT 70 71 71 68 68 70 74 78 78 79 76 74 72 72 75 77 76 75 70 66 64 63  
RH 74 87100 97100100100 97 85 91100100 97100 97 91 85 91 97 93100100  
WIND DIR E E E E E SE S S SW W W W W W W W NW NW NW N N N  
WIND SPD 9 8 9 6 6 9 9 9 9 6 3 2 3 3 6 8 9 6 5 4 3 3  
CLOUDS B2 B2 B2 B1 B2 B2 OV OV B2 B1 B1 B1 B1 B2 B2 B2 B1 SC SC FW FW FW  
POP 12HR 90 80 60 40 5  
QPF 12HR 1.15 0.69 0.17 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C D D D L C C C L L C C C C  
TSTMS C C C C C C C C C C S S C C C  
HEAT INDEX 82 92 93 87 87  
MAX HEAT 82 94 89 87 88  
FLOOD A A A A  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 59 80 64 80 60 75 57 76  
TEMP 76 76 64 61 76 77 68 65 76 75 65 62 72 72 61 59 72 73  
DEWPT 66 68 63 61 68 72 67 65 72 71 64 62 65 66 60 59 66 68  
PWIND DIR N W SW SW W NE NE SE S  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS FW SC FW FW SC SC B1 B1 B2 B1 SC SC B1 SC SC B1 SC B1  
POP 12HR 0 0 0 50 40 30 10 10 20  
RAIN SHWRS S C C C C C S  
TSTMS S S S C C C  
 
 
ILZ011-150900-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
115 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 68 84 71 83 64  
TEMP 79 75 71 69 69 70 74 78 82 81 76 74 73 72 76 80 81 78 72 68 65 64  
DEWPT 70 70 69 67 69 70 74 76 78 78 76 74 73 72 75 76 75 74 71 67 65 64  
RH 74 84 93 93100100100 94 88 91100100100100 97 88 82 88 97 97100100  
WIND DIR E E E E SE SE S S SW W W W W W W W NW NW NW N N N  
WIND SPD 10 8 9 6 6 10 9 10 10 8 4 4 5 5 8 9 10 8 6 5 5 4  
CLOUDS B2 B1 B2 B1 B2 B2 OV OV B2 B2 B2 B1 B2 B2 B2 B2 SC SC SC SC SC FW  
POP 12HR 80 90 60 50 5  
QPF 12HR 0.82 0.80 0.18 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L D D D C C C L L C C C C  
TSTMS C C C C C C C C C C S S C C C  
HEAT INDEX 91 90 86 87  
MAX HEAT 92 85 86 88  
FLOOD A A A A  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 59 80 64 80 61 76 58 76  
TEMP 76 75 64 61 77 77 68 65 76 75 66 63 72 72 62 59 73 73  
DEWPT 66 66 62 61 67 70 66 65 71 70 64 61 65 64 60 59 65 66  
PWIND DIR N SW SW SW W N NE SE S  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS FW SC FW FW FW SC SC B2 B2 B1 SC B1 SC B1 SC B1 SC B1  
POP 12HR 0 0 5 50 40 30 10 10 20  
RAIN SHWRS S C C C C C S  
TSTMS S S S C C C  
 
 
ILZ010-150900-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
115 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 68 85 71 84 63  
TEMP 79 76 72 70 69 71 75 80 84 84 77 75 73 73 77 81 82 79 72 68 65 64  
DEWPT 71 72 72 70 69 71 75 77 78 79 77 75 73 73 75 76 76 75 71 67 65 64  
RH 77 87100100100100100 91 82 85100100100100 94 85 82 88 97 97100100  
WIND DIR E E E E SE SE S SW W W NW W W W W W NW NW NW N N N  
WIND SPD 9 8 10 8 8 9 10 9 9 6 3 2 3 3 6 8 9 6 5 4 4 3  
CLOUDS B2 B2 B1 B1 B2 B2 B2 OV B2 B1 B1 SC B1 B2 B2 B1 B1 SC SC FW FW FW  
POP 12HR 90 80 60 40 5  
QPF 12HR 1.20 0.53 0.16 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C L D D L L S C C L L C C C C  
TSTMS C C C C C C S C C C S S C C C  
HEAT INDEX 87 95 96 88 89  
MAX HEAT 87 97 91 88 89  
FLOOD A A A A  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 60 80 65 80 62 76 58 77  
TEMP 77 76 64 61 78 78 69 66 77 76 66 63 73 73 62 59 73 74  
DEWPT 66 67 64 61 68 71 67 66 72 71 65 62 65 65 61 59 65 67  
PWIND DIR N NW SW S W NE NE SE S  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS FW SC FW FW SC SC SC B1 B1 SC SC SC SC SC SC SC SC SC  
POP 12HR 0 0 5 50 40 30 10 10 20  
RAIN SHWRS S C C S C S S  
TSTMS S S S S C S  
 
 
ILZ012-150900-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
115 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 69 84 72 84 66  
TEMP 78 76 72 71 69 71 75 78 82 81 77 75 73 73 77 81 81 78 73 70 67 66  
DEWPT 70 71 69 69 69 71 75 76 78 78 76 75 73 73 76 76 76 75 71 68 66 65  
RH 76 85 90 93100100100 94 88 91 97100100100 97 85 85 91 93 93 97 97  
WIND DIR E E E E SE SE S S SW W W W W W W W W NW NW N N N  
WIND SPD 9 6 8 6 6 9 9 10 10 8 5 5 5 6 8 9 10 8 6 6 5 5  
CLOUDS B1 B1 B2 B1 B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC FW  
POP 12HR 80 90 60 60 5  
QPF 12HR 0.52 0.82 0.17 0.03 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L D D D C C C L L C C L L  
TSTMS C C C C C C C C C C S S C C C  
HEAT INDEX 90 90 87 88  
MAX HEAT 92 88 87 88  
FLOOD A A A A  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 80 61 80 65 80 63 76 60 76  
TEMP 77 76 65 62 77 78 69 66 76 76 67 64 73 73 62 62 73 73  
DEWPT 66 65 63 61 67 69 67 66 71 70 65 63 65 64 61 60 65 65  
PWIND DIR N S SW SW W N NE SE SW  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS FW SC SC FW FW SC B1 B1 B2 B1 SC B1 SC SC SC B1 SC SC  
POP 12HR 5 0 5 50 40 30 10 10 10  
RAIN SHWRS S C C C C S  
TSTMS S S C C S  
 
 
ILZ020-150900-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
115 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 70 85 72 84 66  
TEMP 79 76 73 71 71 72 77 79 83 83 78 76 74 73 79 82 82 79 74 70 67 67  
DEWPT 71 72 71 70 71 72 76 77 78 79 77 76 74 73 77 77 76 75 72 69 66 65  
RH 77 87 93 97100100 97 94 85 88 97100100100 94 85 82 88 93 97 97 93  
WIND DIR E E E E SE SE SE S SW SW W W W W W W W NW NW N N N  
WIND SPD 8 6 8 6 6 9 9 11 10 8 5 5 5 6 8 9 10 8 6 6 6 5  
CLOUDS B1 B1 B2 B1 B2 B2 OV OV B2 B1 B1 B1 B1 B1 B2 B2 SC SC SC SC SC FW  
POP 12HR 80 90 50 60 10  
QPF 12HR 0.59 0.74 0.12 0.07 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L D D L C C C C C C C L L  
TSTMS C C C C C C C C C C S S C C C  
HEAT INDEX 80 84 93 94 90 90 83  
MAX HEAT 82 84 95 90 90 91  
FLOOD A A A A  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 60 80 65 81 63 76 59 77  
TEMP 77 76 64 62 77 77 68 66 77 76 67 64 73 72 63 60 73 73  
DEWPT 67 66 62 61 67 70 66 66 72 71 65 63 65 64 61 60 65 65  
PWIND DIR N S SW S W N NE SE S  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS FW SC FW FW FW SC SC B1 B1 B1 SC SC SC SC SC B1 SC SC  
POP 12HR 5 0 0 40 40 30 10 10 10  
RAIN SHWRS C C C C S  
TSTMS S C C S  
 
 
ILZ013-150900-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
115 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 69 83 72 84 67  
TEMP 79 75 73 71 70 72 76 77 81 81 77 76 74 73 78 81 82 79 74 71 68 67  
DEWPT 70 71 69 69 70 71 75 75 76 78 76 75 74 73 76 76 75 74 71 68 66 65  
RH 74 87 87 93100 97 97 94 85 91 97 97100100 94 85 79 85 90 90 93 93  
WIND DIR E NE E E SE SE SE S SW SW W W W W W W W NW NW N N N  
WIND SPD 9 6 6 5 5 9 10 11 10 8 5 5 5 6 8 9 10 8 6 5 5 5  
CLOUDS B1 B1 B2 B1 B2 B2 OV OV B2 B1 B1 B2 B2 B2 B1 B2 B1 B1 SC SC SC FW  
POP 12HR 80 90 50 60 10  
QPF 12HR 0.40 0.90 0.19 0.05 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L D D D L C C C C C C L L  
TSTMS S C C C C C C C C C S S C C C  
HEAT INDEX 88 89 87 89  
MAX HEAT 91 88 87 89  
FLOOD A A A A  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 62 80 66 80 64 76 61 76  
TEMP 76 76 66 64 77 78 70 67 76 76 68 66 73 72 64 62 73 73  
DEWPT 65 64 62 62 66 68 66 66 71 69 65 63 65 63 61 60 65 64  
PWIND DIR N S SW SW W N NE SE SW  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS FW SC SC FW FW SC SC B1 B2 B1 SC B1 SC SC SC B1 SC B1  
POP 12HR 5 0 0 50 40 30 10 10 10  
RAIN SHWRS S C C C C S S  
TSTMS S S S C C S S  
 
 
ILZ019-150900-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
115 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 71 87 74 86 67  
TEMP 80 78 75 72 72 73 78 81 85 85 79 76 75 74 79 82 83 80 75 71 68 67  
DEWPT 73 73 72 71 71 72 75 77 78 79 77 75 73 73 76 76 75 74 72 69 66 65  
RH 79 85 90 97 97 97 91 88 80 82 94 97 94 97 91 82 77 82 90 93 93 93  
WIND DIR E E E E S SE S S SW SW W W W W W W W NW NW NW N N  
WIND SPD 8 6 8 6 8 9 9 11 10 6 4 4 4 5 6 8 9 6 6 5 5 4  
CLOUDS B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 SC SC FW  
POP 12HR 80 80 50 60 10  
QPF 12HR 0.49 0.47 0.05 0.04 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L D L L C S S C C C C L L  
TSTMS C C C C C C C S S C S S C C C  
HEAT INDEX 83 88 97 98 84 90 90 85  
MAX HEAT 83 88 100 93 90 91  
FLOOD A A A A  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 81 62 82 67 82 65 78 62 78  
TEMP 77 77 66 63 78 79 70 67 78 78 69 66 74 74 64 62 74 74  
DEWPT 66 66 63 61 66 69 66 66 71 70 66 63 65 65 61 59 64 66  
PWIND DIR N NE SW S W N NE SE S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC FW FW SC SC B1 B1 B1 SC SC SC B1 SC SC SC SC  
POP 12HR 0 0 0 30 40 30 20 10 20  
RAIN SHWRS C C C C S S S  
TSTMS S C C S S  
 
 
ILZ106-150900-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
115 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 71 86 73 86 68  
TEMP 79 76 74 72 71 73 77 80 83 84 79 77 75 74 80 83 83 80 75 72 69 68  
DEWPT 72 73 72 71 71 73 76 77 78 79 77 76 75 74 78 77 76 75 73 70 68 67  
RH 79 90 93 97100100 97 91 85 85 94 97100100 94 82 80 85 94 93 97 97  
WIND DIR E E E E SE SE SE S SW SW W W W W W W W NW NW N N N  
WIND SPD 8 6 6 5 6 9 10 10 10 8 5 5 5 5 8 9 10 8 5 5 5 4  
CLOUDS B1 B1 B1 B1 B2 B2 B2 OV B2 B2 B1 B1 B1 B1 B2 B2 B1 B1 B1 SC SC FW  
POP 12HR 80 90 50 60 10  
QPF 12HR 0.39 0.66 0.13 0.07 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C L D D L C C C C C C C L L  
TSTMS S C C C C C C C C C S S C C C  
HEAT INDEX 82 85 93 95 85 91 91 84  
MAX HEAT 83 85 96 92 91 92  
FLOOD A A A A  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 81 62 81 66 82 65 77 61 77  
TEMP 78 76 66 64 78 78 70 67 78 78 69 66 74 73 64 62 74 74  
DEWPT 67 65 63 63 67 69 67 67 72 70 66 64 66 64 62 61 65 65  
PWIND DIR N SE SW S SW N NE SE SW  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS FW SC SC FW FW SC SC B1 B1 B1 B1 SC SC B1 SC B1 SC SC  
POP 12HR 5 0 0 40 40 30 20 10 10  
RAIN SHWRS C C C C S S S  
TSTMS S C C S S S  
 
 
ILZ023-150900-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
115 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 70 87 72 86 67  
TEMP 80 77 74 72 70 72 78 80 84 85 78 76 74 74 80 82 83 79 73 72 69 67  
DEWPT 73 73 73 72 70 72 77 77 78 79 77 75 74 73 78 76 76 76 73 70 68 67  
RH 79 87 97100100100 97 91 82 82 97 97100 97 94 82 80 91100 93 97100  
WIND DIR E E E E SE SE SE S SW SW W W W W W W W NW NW N N N  
WIND SPD 5 5 4 4 6 8 9 9 10 6 3 3 3 3 5 6 6 4 3 3 3 3  
CLOUDS B1 B1 SC B1 B2 B2 B2 OV B2 B1 B1 B1 B2 B1 B2 B2 B2 B1 B1 B1 SC SC  
POP 12HR 70 80 40 60 10  
QPF 12HR 0.27 0.31 0.02 0.05 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C L D L L C S S C C C C L L  
TSTMS S C C C C C C S S S S S C C C  
HEAT INDEX 84 85 95 97 86 90 90 81  
MAX HEAT 84 85 97 90 90 91  
FLOOD A A A A  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 80 60 81 64 82 64 77 60 77  
TEMP 76 75 64 61 76 77 68 66 77 77 69 66 73 72 63 61 73 73  
DEWPT 68 66 62 61 67 69 65 65 72 71 66 64 67 65 61 60 65 66  
PWIND DIR N NE SW S SW N NE SE S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW FW SC SC SC B1 B1 SC SC SC SC SC SC SC SC  
POP 12HR 5 0 0 20 40 30 20 10 10  
RAIN SHWRS S C C C S S S  
TSTMS C C S S S  
 
 
ILZ033-150900-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
115 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 69 87 72 86 67  
TEMP 81 79 73 72 70 72 79 82 86 83 77 76 74 74 81 83 83 78 73 71 68 67  
DEWPT 73 73 73 72 70 72 78 77 78 78 76 74 73 73 78 77 76 75 73 71 68 67  
RH 77 82100100100100 97 85 77 85 97 94 97 97 91 82 80 91100100100100  
WIND DIR E E E E SE SE S S SW SW SW W W W W W W NW NW NW N N  
WIND SPD 5 4 3 3 5 8 9 9 10 5 2 2 3 3 4 5 5 3 2 2 3 3  
CLOUDS B2 B1 SC SC B1 B2 B2 B2 B2 B1 B1 B1 B2 B1 B1 B2 B2 B1 B1 B1 B1 SC  
POP 12HR 60 70 30 60 20  
QPF 12HR 0.34 0.24 0.03 0.06 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C L L C C C C C C S S L L S S  
TSTMS S C C C C C C C C S S S S C C S  
HEAT INDEX 86 91 98 94 90 92 90  
MAX HEAT 86 91 98 88 93 93  
FLOOD A A A A  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 59 80 63 83 64 77 59 77  
TEMP 76 74 62 60 76 76 66 65 78 77 68 65 74 71 61 61 73 72  
DEWPT 68 67 61 60 66 69 64 64 72 72 66 64 67 66 61 60 65 66  
PWIND DIR N NE SW S SW N N E S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW SC FW FW FW SC B1 B1 SC B1 SC SC SC B1 FW SC  
POP 12HR 5 0 0 20 40 30 20 10 10  
RAIN SHWRS S C C C S S  
TSTMS C C S S  
 
 
ILZ039-150900-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
115 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 70 89 73 87 67  
TEMP 83 80 74 72 71 73 80 84 87 85 77 76 75 75 82 85 84 79 73 71 69 68  
DEWPT 74 75 74 72 71 73 77 78 79 79 75 74 73 73 78 78 77 75 73 71 69 68  
RH 74 85100100100100 91 82 77 82 94 94 94 94 88 80 80 88100100100100  
WIND DIR E E E E SE SE S S SW SW SW W W W W NW W NW NW NW N N  
WIND SPD 4 5 5 5 6 9 9 10 10 6 5 4 5 5 5 6 8 6 4 4 5 4  
CLOUDS B2 B1 SC SC B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 SC  
POP 12HR 50 50 20 60 20  
QPF 12HR 0.30 0.13 0.03 0.06 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C C C C S S S S S S S L L S S  
TSTMS S S C C C C S S S S S S S C C S S  
HEAT INDEX 89 85 86 96101 97 90 96 93 83  
MAX HEAT 90 96 101 91 96 96  
FLOOD A A A A  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 81 61 81 65 84 65 78 60 78  
TEMP 78 76 64 62 79 77 67 67 81 78 68 66 76 73 63 62 75 73  
DEWPT 70 68 63 62 67 69 64 65 73 72 66 65 68 66 61 61 66 66  
PWIND DIR N E SW S SW N N E S  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS SC FW SC FW FW FW FW SC B1 B1 B1 SC SC SC SC SC FW SC  
POP 12HR 5 0 0 20 30 30 20 20 10  
RAIN SHWRS S S C C S S S  
TSTMS S C S S S  
 
 
INZ001-150900-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
115 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 69 84 71 84 66  
TEMP 80 76 72 72 70 71 76 78 81 81 77 76 74 74 79 82 81 77 73 71 69 67  
DEWPT 71 72 71 71 70 71 75 76 77 77 75 75 74 74 77 76 75 73 71 70 68 67  
RH 74 87 97 97100100 97 94 88 88 94 97100100 94 82 82 87 93 97 97100  
WIND DIR E NE NE SE SE S SE S S SW SW W W W W W W NW NW N N N  
WIND SPD 6 5 4 4 5 8 10 10 11 8 4 4 5 5 8 8 8 5 4 4 4 4  
CLOUDS B1 B1 B1 B1 B1 B2 B2 OV B2 B1 B1 B1 B2 B1 B2 B2 B1 B1 B1 B1 SC FW  
POP 12HR 70 80 40 60 10  
QPF 12HR 0.10 0.54 0.07 0.11 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C L D D L C C C C C C C L L  
TSTMS S C C C C C C C C C S S C C C  
HEAT INDEX 83 88 88 89 87  
MAX HEAT 83 91 83 89 89  
FLOOD A A A A  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 77 59 79 63 80 63 75 59 75  
TEMP 74 71 64 62 76 75 67 66 76 75 68 65 72 70 63 62 72 70  
DEWPT 66 64 61 61 66 68 65 65 71 69 66 64 66 64 61 61 64 64  
PWIND DIR N SW SW SW W N NE SE S  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS FW SC SC FW FW SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC  
POP 12HR 5 0 0 30 40 30 20 10 10  
RAIN SHWRS C C C C S S S  
TSTMS S C C S S S  
 
 
INZ010-150900-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
115 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 69 86 71 85 66  
TEMP 80 78 73 72 70 72 78 81 84 83 77 76 74 74 81 83 82 78 73 71 68 67  
DEWPT 72 73 73 72 70 72 77 77 78 78 76 75 73 73 78 77 76 75 73 71 68 67  
RH 77 85100100100100 97 88 82 85 97 97 97 97 91 82 82 91100100100100  
WIND DIR E E E SE SE SE S S SW SW SW W W W W W W NW NW NW N N  
WIND SPD 5 4 3 3 5 8 9 9 10 6 3 3 4 4 5 6 6 3 2 2 3 3  
CLOUDS B1 B1 SC SC B1 B2 B2 B2 B2 SC B1 B1 B2 B1 B1 B2 B1 B1 B1 B1 B1 SC  
POP 12HR 60 70 30 60 20  
QPF 12HR 0.29 0.31 0.03 0.06 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L L C C C C C C S S L L S S  
TSTMS C C C C C C C C S S S S C C S  
HEAT INDEX 84 87 94 93 88 91 89  
MAX HEAT 84 87 96 88 91 91  
FLOOD A A A A  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 58 79 63 82 63 77 58 76  
TEMP 75 73 62 60 75 76 65 65 77 76 67 65 74 71 61 60 72 72  
DEWPT 67 65 61 60 65 68 64 64 71 71 66 64 66 65 60 60 64 65  
PWIND DIR N NE SW S SW N N E S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW SC FW FW FW SC B1 B1 SC B1 SC SC SC B1 FW SC  
POP 12HR 5 0 0 10 40 30 20 10 10  
RAIN SHWRS C C C S S  
TSTMS S C S S  
 
 
INZ011-150900-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
115 PM CDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 68 84 71 84 66  
TEMP 79 77 72 71 70 71 77 79 82 82 76 75 74 74 79 82 81 78 72 70 68 66  
DEWPT 72 73 72 71 70 71 76 77 78 79 75 74 73 73 78 78 77 76 72 70 68 66  
RH 79 87100100100100 97 94 88 91 97 97 97 97 97 88 88 94100100100100  
WIND DIR E E E SE SE SE SE S S SW SW W W W W W W NW NW NW N N  
WIND SPD 5 4 3 4 5 8 9 9 10 6 4 4 5 5 6 8 8 4 3 3 3 3  
CLOUDS B1 B1 SC SC B1 B2 B2 B2 B2 SC B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 SC  
POP 12HR 60 70 30 60 20  
QPF 12HR 0.14 0.33 0.01 0.07 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L L L C C C C C S S L L S S  
TSTMS C C C C C C C C S S S S C C S  
HEAT INDEX 82 91 92 82 91 88  
MAX HEAT 83 84 94 87 91 91  
FLOOD A A A A  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 78 57 79 62 81 63 76 58 75  
TEMP 75 72 62 60 75 75 65 65 77 75 67 64 73 70 61 60 72 71  
DEWPT 68 65 60 60 66 69 64 64 72 71 66 64 67 65 60 60 65 65  
PWIND DIR N N SW S SW N N E S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW SC FW FW FW SC B1 B1 SC B1 SC SC SC SC SC SC  
POP 12HR 5 0 0 20 40 40 20 10 10  
RAIN SHWRS S C C C S S  
TSTMS S C S S  
 
 
INZ019-150900-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
215 PM EDT FRI AUG 14 2026  
 
DATE 08/14/26 SAT 08/15/26 SUN 08/16/26 MON  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 70 86 72 85 67  
TEMP 80 79 74 72 71 73 78 81 84 82 77 76 74 75 81 83 82 78 73 71 69 68  
DEWPT 73 73 73 72 71 72 77 77 78 78 76 75 73 74 78 77 77 74 73 71 69 68  
RH 79 82 97100100 97 97 88 82 88 97 97 97 97 91 82 85 88100100100100  
WIND DIR E E E SE SE SE S S SW SW SW SW W W W W W NW NW NW N N  
WIND SPD 5 4 3 4 5 8 10 9 10 6 3 4 4 4 5 6 6 4 3 3 3 3  
CLOUDS B1 SC SC SC B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B2 B1 B1 B1 B2 B2 SC  
POP 12HR 60 70 30 60 30  
QPF 12HR 0.25 0.31 0.03 0.07 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L L C C C C C C S S L L C C  
TSTMS C C C C C C C C S S S S C C S S  
HEAT INDEX 84 89 95 92 89 92 90  
MAX HEAT 85 90 97 87 92 93  
FLOOD A A A A  
 
DATE 08/17 TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 78 60 79 64 81 64 77 60 76  
TEMP 75 73 63 62 75 75 66 66 77 76 68 66 74 71 62 62 72 72  
DEWPT 68 66 61 61 66 68 64 65 72 71 66 65 67 65 61 61 65 65  
PWIND DIR N NE SW S SW N N E S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW SC FW FW FW SC SC B1 SC B1 SC B1 SC B1 FW SC  
POP 12HR 5 0 0 10 40 30 20 10 10  
RAIN SHWRS C C C S S  
TSTMS S C S S  
 
 
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