056  
FOUS53 KLOT 161815  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
115 PM CDT SUN AUG 16 2026  
 
ILZ104-170900-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
115 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 81 66 83 67  
TEMP 85 81 74 71 69 69 74 79 81 77 72 68 67 67 76 82 82 78 74 69 68 67  
DEWPT 73 71 68 67 66 65 65 63 62 64 63 64 63 64 67 68 69 69 69 68 65 65  
RH 67 72 82 87 90 87 74 58 53 64 73 87 87 90 74 63 65 74 84 97 90 93  
WIND DIR W NW NW N N NE NE NE NE NW SW SW SW SW SW SW W W W W N N  
WIND SPD 11 9 9 8 8 5 6 8 8 4 3 4 5 5 9 11 11 8 6 5 5 5  
CLOUDS B1 B1 B1 B1 SC SC SC SC SC FW FW FW FW SC SC B1 B1 B1 B1 B2 B2 B1  
POP 12HR 20 0 0 30 60  
QPF 12HR 0 0 0 0.02 0.32  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C C L L L L C  
TSTMS C S S C C C C S  
HEAT INDEX 91 85 82 85 86  
MAX HEAT 91 82 85 86  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 61 78 62 79 64 80 64 79  
TEMP 76 73 65 63 75 74 66 64 76 76 68 65 77 76 67 65 76 75  
DEWPT 65 61 60 59 60 59 59 59 63 63 63 63 66 64 63 62 64 63  
PWIND DIR NE N E SE SE SW W W NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC FW SC SC SC B1 SC SC SC SC SC SC SC SC FW SC  
POP 12HR 40 0 5 10 10 20 20 10 5  
RAIN SHWRS C S S  
TSTMS S S S  
 
 
ILZ003-170900-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
115 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 64 81 62 81 63  
TEMP 83 78 71 68 65 65 74 79 81 76 67 64 62 65 74 81 80 77 72 66 64 64  
DEWPT 71 68 65 63 61 61 64 62 61 65 62 62 61 63 67 69 69 68 68 66 64 63  
RH 67 71 81 84 87 87 71 56 51 69 84 93 97 93 79 67 69 74 87100100 97  
WIND DIR NW NW NW NW N N N NW NW W SW SW SW SW SW SW W W W W N NE  
WIND SPD 12 9 8 5 5 4 5 8 8 4 3 4 4 5 9 11 10 6 4 4 3 4  
CLOUDS B1 B1 SC SC SC SC SC SC FW FW FW SC SC B1 B1 B1 B1 B1 B1 B1 B2 B1  
POP 12HR 5 0 5 40 70  
QPF 12HR 0 0 0 0.05 0.42  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C L L L L C  
TSTMS S S S C C S S  
HEAT INDEX 87 81 82 84 83  
MAX HEAT 88 81 82 84 84  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 56 77 57 78 60 79 59 78  
TEMP 76 72 60 57 74 73 60 59 74 75 64 61 75 75 63 60 74 75  
DEWPT 62 61 58 56 58 61 59 58 62 64 63 61 64 65 62 60 63 65  
PWIND DIR NE NE SE SE S SW W W W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC FW SC SC SC SC SC SC SC SC SC SC SC FW SC SC  
POP 12HR 30 0 5 10 20 30 10 10 5  
RAIN SHWRS C S S C S  
TSTMS S S S  
 
 
ILZ104-170900-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
115 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 80 67 83 68  
TEMP 83 80 75 72 70 70 75 79 80 77 73 69 68 67 76 81 82 77 74 71 69 68  
DEWPT 73 72 69 68 67 66 65 63 63 63 63 63 63 64 66 67 68 68 68 68 66 66  
RH 72 77 82 87 90 87 71 58 56 62 71 81 84 90 71 63 63 74 82 90 90 93  
WIND DIR W W NW NW N NE NE NE E N S SW SW SW SW SW W W W W N N  
WIND SPD 11 9 8 6 6 5 6 8 8 3 3 4 5 5 9 11 11 8 6 6 5 5  
CLOUDS B1 B1 B2 B1 SC SC SC SC SC FW FW FW FW SC SC B1 B1 B1 B2 B2 B2 B1  
POP 12HR 30 5 0 20 70  
QPF 12HR 0 0 0 0.01 0.31  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S C C L L C  
TSTMS C C S C C C C S  
HEAT INDEX 89 84 81 84 85  
MAX HEAT 89 81 84 85  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 63 78 63 79 65 79 65 78  
TEMP 74 73 67 65 75 74 66 65 76 76 67 67 77 76 68 65 76 75  
DEWPT 64 60 59 59 59 57 59 59 61 62 63 63 64 63 63 62 63 62  
PWIND DIR NE NE E SE SE S W W NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW SC  
POP 12HR 40 0 0 10 10 20 20 10 5  
RAIN SHWRS C S S S S  
TSTMS S S S S  
 
 
ILZ021-170900-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
115 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 81 64 82 66  
TEMP 84 80 74 71 68 68 76 79 81 77 70 67 64 65 75 81 82 78 72 70 67 67  
DEWPT 75 73 70 66 65 65 68 66 66 68 65 63 62 63 70 71 71 71 70 68 67 66  
RH 74 79 87 84 90 90 76 64 60 74 84 87 93 93 84 72 69 79 93 93100 97  
WIND DIR W W NW NW N N NE NW NW NW SW SW SW SW SW SW W W W W NW N  
WIND SPD 10 9 8 6 6 5 6 8 8 3 2 3 4 4 8 10 10 5 4 4 4 4  
CLOUDS B1 B1 B1 SC SC SC SC SC SC FW FW FW FW SC SC SC B1 B1 B1 B2 B2 B2  
POP 12HR 20 5 0 20 70  
QPF 12HR 0 0 0 0 0.55  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S L L L L C  
TSTMS S S S C C C C S  
HEAT INDEX 92 84 81 83 85 87  
MAX HEAT 92 81 83 85 87  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 60 78 60 78 63 79 62 79  
TEMP 75 74 63 61 75 74 63 60 75 75 65 64 76 75 65 63 76 75  
DEWPT 68 65 61 59 63 63 60 60 65 66 64 63 68 67 63 62 67 67  
PWIND DIR NE NE E E E W W W W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 SC FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 40 5 0 10 10 20 10 10 5  
RAIN SHWRS C S S S  
TSTMS S S S S  
 
 
ILZ006-170900-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
115 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 78 63 82 63  
TEMP 83 79 72 70 67 67 72 77 78 75 68 65 63 65 76 82 81 78 71 68 65 64  
DEWPT 72 70 67 66 64 64 64 62 62 63 62 61 62 63 67 67 69 69 68 66 63 64  
RH 70 74 84 87 90 90 76 60 58 66 81 87 97 93 74 61 67 74 90 93 93100  
WIND DIR NW NW NW N N NE N N N SW SW SW SW SW SW SW W W W NW N N  
WIND SPD 12 10 10 10 9 5 6 8 6 4 4 6 6 8 10 11 11 8 8 8 5 6  
CLOUDS B1 B1 B1 SC SC SC SC SC SC FW FW FW SC SC SC B1 B1 B1 B1 B2 B2 B1  
POP 12HR 5 0 0 40 50  
QPF 12HR 0 0 0 0.07 0.33  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C C  
TSTMS S S S C C S S  
HEAT INDEX 89 84 84  
MAX HEAT 89 84 85  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 75 58 75 59 77 60 78 60 76  
TEMP 75 70 62 61 73 71 62 62 75 73 64 63 75 73 63 62 74 72  
DEWPT 61 59 58 58 58 58 58 59 61 63 63 63 64 63 62 61 62 62  
PWIND DIR NE NW S S S SW W W N  
WIND CHAR LT LT LT LT LT LT GN LT LT  
AVG CLOUDS B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 30 0 0 10 10 20 20 10 0  
RAIN SHWRS C S S  
TSTMS S S  
 
 
ILZ021-170900-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
115 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 81 63 83 67  
TEMP 84 80 74 71 69 68 76 80 81 77 70 67 64 65 76 81 83 79 72 70 67 68  
DEWPT 76 74 70 68 65 65 68 68 67 69 65 63 62 64 71 72 73 73 70 68 67 67  
RH 77 82 87 90 87 90 76 67 63 76 84 87 93 97 85 74 72 82 93 93100 97  
WIND DIR W W NW NW NW N N N NW NW W SW SW SW SW SW W W W SW W NW  
WIND SPD 10 8 8 5 5 4 6 8 8 3 1 2 3 3 6 9 9 4 3 3 3 2  
CLOUDS B1 B1 B1 B1 SC SC SC SC SC FW FW FW FW SC SC SC B1 B1 B1 B2 B2 B2  
POP 12HR 30 5 0 10 70  
QPF 12HR 0 0 0 0 0.51  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L L L C  
TSTMS C C C C C S  
HEAT INDEX 93 84 83 83 86 89  
MAX HEAT 94 83 84 86 89  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 60 77 59 78 62 80 61 79  
TEMP 76 74 63 60 74 73 62 61 75 74 64 64 76 74 64 63 76 75  
DEWPT 70 68 62 60 65 66 60 60 67 68 63 63 70 69 63 63 69 69  
PWIND DIR N NE E E E SE NW W W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW SC  
POP 12HR 40 5 5 10 20 20 10 10 5  
RAIN SHWRS C S S S S  
TSTMS S S S S S  
 
 
INZ002-170900-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
115 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 77 60 80 64  
TEMP 83 79 74 72 69 69 74 77 76 72 65 63 61 62 74 79 80 76 70 69 65 66  
DEWPT 74 73 71 69 67 66 66 65 64 65 62 61 60 62 68 68 69 69 68 68 65 65  
RH 74 82 90 90 93 90 76 67 66 79 90 93 97100 82 69 69 79 93 97100 97  
WIND DIR W W NW N N NE NE N N N E SW SW SW SW SW SW SW SW SW W N  
WIND SPD 9 6 6 6 5 5 5 6 8 3 1 3 4 5 6 9 10 6 5 4 4 4  
CLOUDS B1 B1 B1 B1 B1 B1 SC SC FW FW FW FW FW SC SC SC B1 B1 B1 B2 OV B2  
POP 12HR 30 10 0 10 70  
QPF 12HR 0.02 0 0 0 0.27  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S C C L L C  
TSTMS C C S C C C C S  
HEAT INDEX 90 83 83  
MAX HEAT 90 83  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 74 56 74 55 75 59 76 59 75  
TEMP 73 72 61 59 72 69 60 58 73 71 63 62 74 71 63 62 73 70  
DEWPT 66 63 59 58 60 62 59 57 63 64 62 62 66 66 63 62 65 65  
PWIND DIR N NE E E SE SE W W NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 SC FW SC SC SC SC SC SC SC SC SC SC SC SC FW SC  
POP 12HR 40 5 0 5 10 20 20 10 5  
RAIN SHWRS C C S S S  
TSTMS S S S S S  
 
 
ILZ005-170900-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
115 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 64 80 62 81 63  
TEMP 82 77 71 67 65 65 73 78 80 75 67 64 62 64 74 81 79 76 71 66 64 63  
DEWPT 73 69 65 63 61 63 64 62 62 65 61 61 61 62 69 70 72 71 68 66 63 63  
RH 74 76 81 87 87 93 73 58 54 71 81 90 97 93 84 69 79 85 90100 97100  
WIND DIR NW NW NW NW N NE NE NW NW W SW SW SW SW SW SW W W W NW N NE  
WIND SPD 11 9 8 6 5 4 5 8 8 3 3 4 4 5 10 12 11 6 4 4 3 4  
CLOUDS B1 B1 SC SC SC SC SC SC SC FW FW SC SC SC B1 B1 B1 B1 B1 B2 B2 B1  
POP 12HR 5 0 5 40 60  
QPF 12HR 0 0 0 0.05 0.34  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C L L L L C  
TSTMS S S S C C S S  
HEAT INDEX 88 80 84 82  
MAX HEAT 89 81 84 85  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 77 58 78 61 78 60 77  
TEMP 76 70 61 58 73 73 61 60 74 74 64 62 74 75 64 61 74 74  
DEWPT 65 63 58 57 61 63 59 59 65 67 63 62 67 67 62 60 66 67  
PWIND DIR NE NE SE S S SW W W W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW SC  
POP 12HR 30 0 5 10 10 20 10 5 5  
RAIN SHWRS C S S  
TSTMS S S  
 
 
ILZ008-170900-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
115 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 64 80 62 81 63  
TEMP 82 77 70 67 64 64 74 79 80 76 67 65 62 64 75 81 80 77 71 65 63 63  
DEWPT 73 69 65 63 62 62 65 64 63 67 63 62 61 63 69 71 72 72 69 65 63 63  
RH 74 76 84 87 93 93 74 60 56 74 87 90 97 97 82 72 77 85 93100100100  
WIND DIR NW NW NW N N N N NW NW W SW SW SW SW SW SW W W W NW N NE  
WIND SPD 11 9 6 5 5 4 5 6 6 3 3 4 4 4 9 11 10 5 3 3 2 4  
CLOUDS B1 B1 SC SC FW FW SC SC FW FW FW SC SC SC B1 B1 B1 B1 B1 B2 B2 B1  
POP 12HR 5 0 5 40 70  
QPF 12HR 0 0 0 0.03 0.51  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C L L L L C  
TSTMS S S C C S S  
HEAT INDEX 87 81 82 85 83  
MAX HEAT 88 81 82 85 85  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 56 77 57 78 60 78 59 78  
TEMP 76 72 60 58 74 73 61 59 74 74 64 62 75 74 64 60 74 74  
DEWPT 65 65 59 57 61 65 60 59 65 68 63 62 68 69 63 60 66 69  
PWIND DIR NE NE SE SE S SW W W W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC FW SC SC SC SC SC SC SC SC SC SC SC FW SC SC  
POP 12HR 30 0 5 10 20 20 10 10 5  
RAIN SHWRS C S S S S  
TSTMS S S S  
 
 
ILZ011-170900-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
115 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 64 80 62 81 64  
TEMP 82 78 71 68 66 65 74 79 80 76 67 65 62 65 74 81 79 77 71 66 64 64  
DEWPT 74 70 66 64 62 63 65 64 64 67 63 62 61 63 69 71 72 71 69 66 64 64  
RH 77 76 84 87 87 93 74 60 58 74 87 90 97 93 84 72 79 82 93100100100  
WIND DIR NW NW NW NW N N N NW NW W SW SW SW SW SW SW W W W W N N  
WIND SPD 11 9 8 6 6 4 5 8 6 3 3 4 4 5 9 12 11 6 4 5 4 4  
CLOUDS B1 B1 B1 SC SC SC SC SC SC FW FW SC SC SC B1 B1 B1 B1 B1 B2 B2 B1  
POP 12HR 5 0 0 30 70  
QPF 12HR 0 0 0 0.03 0.39  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C L L L L C  
TSTMS S S C C S S  
HEAT INDEX 88 81 85 83  
MAX HEAT 89 81 85 85  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 57 77 58 78 61 78 60 78  
TEMP 76 71 61 58 74 73 62 59 74 74 63 63 75 74 64 60 74 74  
DEWPT 65 64 59 57 62 63 59 59 65 66 63 62 68 67 62 60 66 67  
PWIND DIR NE E SE SE S SW W W W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC FW SC SC SC SC SC SC SC SC SC SC SC FW SC SC  
POP 12HR 30 0 5 10 10 20 10 10 5  
RAIN SHWRS C S  
TSTMS S  
 
 
ILZ010-170900-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
115 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 64 81 62 81 63  
TEMP 82 77 70 67 65 64 74 79 81 76 68 65 63 64 75 81 80 77 71 67 64 64  
DEWPT 73 70 66 63 62 62 65 64 64 67 64 63 62 63 68 70 71 71 69 67 64 64  
RH 74 79 87 87 90 93 74 60 56 74 87 93 97 97 79 69 74 82 93100100100  
WIND DIR NW NW NW NW NW N N NW NW W W SW SW SW SW SW W W W NW N NE  
WIND SPD 11 9 6 5 6 4 5 6 6 3 3 3 4 4 9 11 10 5 3 3 2 4  
CLOUDS B1 B1 SC SC FW FW SC SC FW FW FW SC SC SC SC B1 B1 B1 B1 B2 B2 B1  
POP 12HR 5 0 5 40 70  
QPF 12HR 0 0 0 0.04 0.63  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C L L L L C  
TSTMS S S C C S S  
HEAT INDEX 88 80 82 85 84  
MAX HEAT 88 81 82 85 86  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 57 77 58 78 60 79 60 78  
TEMP 76 73 61 58 74 74 62 59 74 75 65 61 75 75 64 60 75 75  
DEWPT 65 64 60 58 62 64 60 59 65 67 64 61 67 68 63 60 66 68  
PWIND DIR NE NE SE SE S SW W W W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC FW SC SC SC SC SC SC SC SC SC SC SC FW SC SC  
POP 12HR 30 0 5 10 20 20 10 10 5  
RAIN SHWRS C S S S  
TSTMS S S S  
 
 
ILZ012-170900-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
115 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 66 80 63 81 65  
TEMP 83 78 72 68 66 67 75 79 80 76 69 65 63 64 75 81 80 77 72 68 66 66  
DEWPT 74 71 67 65 63 64 66 64 64 66 63 62 61 63 69 71 72 71 70 68 66 65  
RH 74 79 84 90 90 90 74 60 58 71 81 90 93 97 82 72 77 82 93100100 97  
WIND DIR W NW NW NW N N NE N N W SW SW SW SW SW SW W W W W N N  
WIND SPD 11 9 8 6 6 5 5 8 8 3 3 4 4 5 9 12 11 6 5 5 5 5  
CLOUDS B1 B1 B1 SC SC SC SC SC SC FW FW SC SC SC SC B1 B1 B1 B2 B2 OV B1  
POP 12HR 10 0 0 30 70  
QPF 12HR 0 0 0 0.02 0.37  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C L L L L C  
TSTMS C S C C C C S  
HEAT INDEX 89 82 85 83  
MAX HEAT 90 82 85 86  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 78 59 78 62 79 61 78  
TEMP 75 72 63 60 75 74 63 61 75 75 65 64 76 75 65 62 75 75  
DEWPT 66 63 60 58 62 62 60 60 65 66 64 63 68 67 63 61 66 66  
PWIND DIR NE NE SE E S SW W W W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW SC  
POP 12HR 40 5 0 10 10 20 10 10 5  
RAIN SHWRS C S  
TSTMS S S  
 
 
ILZ020-170900-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
115 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 66 80 63 81 65  
TEMP 83 79 73 69 67 67 74 78 80 76 69 66 63 64 74 80 81 77 72 69 66 66  
DEWPT 75 72 68 65 64 64 67 65 65 67 64 63 61 63 69 70 71 71 69 68 66 65  
RH 77 79 84 87 90 90 79 64 60 74 84 90 93 97 84 72 72 82 90 97100 97  
WIND DIR W NW NW NW N N NE NW NW W SW SW SW SW SW SW W W W W NW N  
WIND SPD 10 8 8 6 6 5 6 8 8 3 2 3 4 4 8 11 11 6 5 4 4 4  
CLOUDS B1 B1 B1 SC SC SC SC SC SC FW FW FW FW SC SC B1 B1 B1 B2 B2 B2 B1  
POP 12HR 20 0 0 20 70  
QPF 12HR 0 0 0 0 0.52  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S L L L L C  
TSTMS C S S C C C C S  
HEAT INDEX 90 81 83 85  
MAX HEAT 91 82 84 86  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 58 77 59 77 62 78 61 77  
TEMP 74 73 62 60 74 73 61 61 74 74 64 62 75 74 63 62 75 74  
DEWPT 66 64 60 58 62 63 59 59 65 66 63 62 68 67 63 61 66 66  
PWIND DIR NE NE SE E SE SW W W W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC SC SC SC SC SC SC SC SC SC FW SC FW SC FW SC  
POP 12HR 40 5 0 10 10 20 10 10 0  
RAIN SHWRS C S S S  
TSTMS S S S S  
 
 
ILZ013-170900-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
115 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 81 64 82 66  
TEMP 83 79 73 70 68 68 75 79 81 77 70 67 65 65 75 81 81 77 73 69 67 67  
DEWPT 73 72 68 66 65 65 65 63 62 65 64 63 63 63 69 70 70 70 69 68 66 65  
RH 72 79 84 87 90 90 71 58 53 67 81 87 93 93 82 69 69 79 87 97 97 93  
WIND DIR W W NW NW N NE NE NE NW W SW SW SW SW SW SW W W W W N N  
WIND SPD 11 9 8 6 6 5 5 8 8 4 3 4 4 5 9 11 11 6 6 5 5 5  
CLOUDS B1 B1 B1 SC SC SC SC SC SC FW FW SC FW SC SC B1 B1 B1 B2 B2 B2 B1  
POP 12HR 20 0 0 20 70  
QPF 12HR 0 0 0 0.02 0.36  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S L L L L C  
TSTMS C S S C C C C S  
HEAT INDEX 89 81 82 84 85  
MAX HEAT 89 82 85 86  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 60 78 61 78 63 79 63 78  
TEMP 76 73 64 62 75 74 64 63 75 75 65 65 76 75 66 63 75 75  
DEWPT 66 63 60 59 62 61 60 60 64 65 63 63 67 66 63 62 65 65  
PWIND DIR NE NE E E S SW W W W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC FW SC SC SC SC SC SC SC SC SC SC SC FW FW SC  
POP 12HR 40 5 0 10 10 20 10 10 5  
RAIN SHWRS C S S S  
TSTMS S S S S  
 
 
ILZ019-170900-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
115 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 81 64 82 67  
TEMP 84 80 73 71 68 67 75 80 81 77 71 68 65 66 75 81 82 78 72 70 67 67  
DEWPT 75 73 69 66 64 63 67 66 65 68 64 63 62 63 68 70 70 70 69 68 66 65  
RH 74 79 87 84 87 87 76 62 58 74 79 84 90 90 79 69 67 76 90 93 97 93  
WIND DIR W W NW NW NW NW N NW NW W SW SW SW SW SW SW W W W W N N  
WIND SPD 10 9 8 6 6 5 6 8 8 3 2 3 3 4 8 10 10 4 3 4 3 4  
CLOUDS B1 B1 B1 SC SC SC SC SC SC FW FW FW FW SC SC B1 B1 B1 B1 B2 B2 B1  
POP 12HR 20 0 0 30 70  
QPF 12HR 0 0 0 0 0.71  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L L L L C  
TSTMS S S S C C C C S  
HEAT INDEX 92 83 82 83 84 86  
MAX HEAT 92 82 83 84 86  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 60 77 60 78 63 79 63 78  
TEMP 76 74 64 61 74 74 64 61 75 75 66 64 76 75 66 63 76 75  
DEWPT 66 64 61 58 61 63 60 59 64 65 64 62 67 66 63 61 65 66  
PWIND DIR NE NE E E E SW W W W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC SC SC SC SC SC SC SC SC SC FW SC SC SC FW SC  
POP 12HR 40 5 5 10 10 20 10 10 5  
RAIN SHWRS C S S S  
TSTMS S S S S  
 
 
ILZ106-170900-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
115 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 80 64 82 66  
TEMP 83 79 74 70 68 69 76 80 80 77 70 67 65 65 75 81 82 77 72 70 67 67  
DEWPT 75 73 70 67 66 66 67 66 65 67 65 63 62 64 69 70 71 71 70 69 67 67  
RH 77 82 87 90 93 90 74 62 60 71 84 87 90 97 82 69 69 82 93 97100100  
WIND DIR W W NW NW N N NE N NE W SW SW SW SW SW SW W W W W NW N  
WIND SPD 10 9 8 6 6 4 5 8 8 3 3 4 4 4 8 11 11 6 5 4 4 4  
CLOUDS B1 B1 B1 SC SC SC SC SC SC SC FW FW FW SC SC SC B1 B1 B2 B2 B2 B2  
POP 12HR 30 5 0 20 70  
QPF 12HR 0 0 0 0 0.45  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S L L L L C  
TSTMS C C S C C C C S  
HEAT INDEX 90 83 82 82 84 86  
MAX HEAT 92 82 83 85 87  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 60 78 60 78 63 79 62 79  
TEMP 75 73 64 62 75 74 63 61 75 75 66 64 76 75 65 63 76 75  
DEWPT 67 64 61 60 63 62 60 61 65 65 64 63 68 67 64 63 67 66  
PWIND DIR NE NE E E SE SW W W W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 SC SC SC SC SC SC SC SC SC SC FW SC SC SC FW SC  
POP 12HR 40 5 0 10 20 20 10 10 5  
RAIN SHWRS C S S S S  
TSTMS S S S S S  
 
 
ILZ023-170900-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
115 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 80 62 83 65  
TEMP 83 80 75 71 68 69 77 80 80 77 69 66 63 63 75 81 83 78 71 69 66 66  
DEWPT 75 74 72 68 66 67 68 67 66 68 65 63 62 63 70 70 71 71 70 68 66 66  
RH 77 82 90 90 93 93 74 65 62 74 87 90 97100 84 69 67 79 97 97100100  
WIND DIR W W W N NW N NE N NW NW SW SW SW SW SW SW W W SW W NW N  
WIND SPD 9 8 6 6 5 4 4 6 8 3 2 2 3 3 5 9 9 4 3 3 2 2  
CLOUDS B1 B1 B2 B1 B1 SC B1 SC SC SC FW FW FW SC SC SC B1 B1 B2 B2 B2 B2  
POP 12HR 30 10 0 10 70  
QPF 12HR 0.02 0 0 0 0.34  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C C L L C  
TSTMS C S C C C C S  
HEAT INDEX 91 84 82 82 84 87  
MAX HEAT 92 82 83 84 87  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 58 77 58 78 61 79 61 79  
TEMP 77 74 62 60 73 72 61 60 75 73 64 63 75 74 63 63 75 73  
DEWPT 68 65 61 59 63 63 60 59 65 66 63 63 68 67 63 62 67 67  
PWIND DIR NE NE E E E S W W W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW SC  
POP 12HR 50 5 0 10 20 20 10 10 5  
RAIN SHWRS C C S S S  
TSTMS S S S S S  
 
 
ILZ033-170900-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
115 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 80 61 82 65  
TEMP 84 80 75 72 70 68 74 79 79 75 68 64 62 63 75 80 82 78 70 68 66 66  
DEWPT 75 75 72 69 67 66 69 68 67 68 65 63 61 63 69 69 69 70 68 67 66 66  
RH 74 85 90 90 90 93 84 69 67 79 90 97 97100 82 69 65 76 93 97100100  
WIND DIR W W W NW NW N N N N N NE S SW SW SW SW SW SW SW SW W W  
WIND SPD 9 6 5 6 5 4 4 6 6 4 2 1 2 3 4 6 8 3 3 2 3 2  
CLOUDS B1 B1 B2 B1 B1 B1 B1 SC SC FW FW FW FW SC SC SC SC SC B1 B2 OV B2  
POP 12HR 30 10 0 5 70  
QPF 12HR 0.05 0 0 0 0.28  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C C L L C  
TSTMS C S C S C C S  
HEAT INDEX 92 85 81 81 83 86  
MAX HEAT 92 82 82 83 86  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 58 75 57 76 60 78 60 77  
TEMP 77 73 61 59 73 71 60 58 74 72 62 62 75 73 62 62 75 72  
DEWPT 69 66 60 58 63 64 59 58 65 66 62 62 68 67 62 61 67 67  
PWIND DIR N NE E E E N NW W W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC FW SC  
POP 12HR 50 10 5 10 20 20 20 10 5  
RAIN SHWRS C C S S S  
TSTMS S C S S S  
 
 
ILZ039-170900-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
115 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 80 62 82 66  
TEMP 84 80 75 72 70 68 75 80 80 76 69 66 63 64 76 81 82 79 71 69 67 67  
DEWPT 76 75 72 69 67 66 69 68 67 68 65 63 62 63 70 70 70 71 68 67 66 67  
RH 77 85 90 90 90 93 82 67 65 76 87 90 97 97 82 69 67 77 90 93 97100  
WIND DIR W W NW N NW N N N NW N N SW SW SW SW SW SW SW SW SW W W  
WIND SPD 8 8 6 6 6 5 5 8 8 4 2 2 2 3 5 8 8 4 3 3 4 3  
CLOUDS B1 B1 B1 B1 B1 SC SC SC SC SC FW FW FW FW SC SC SC SC B1 B1 B2 B2  
POP 12HR 30 5 0 5 60  
QPF 12HR 0.06 0 0 0 0.21  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C L L L  
TSTMS C C S S S S S  
HEAT INDEX 93 84 82 82 84 86  
MAX HEAT 93 83 83 84 86  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 76 58 77 61 78 61 78  
TEMP 78 74 63 60 73 72 61 60 75 73 63 63 76 74 63 62 76 73  
DEWPT 70 67 61 59 65 65 59 59 66 66 62 63 69 67 63 62 67 67  
PWIND DIR NW NE E E E N NW NW W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC FW FW SC  
POP 12HR 60 10 10 10 10 20 20 5 5  
RAIN SHWRS L C S S  
TSTMS S S S S  
 
 
INZ001-170900-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
115 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 78 61 81 65  
TEMP 83 79 74 71 69 69 74 78 78 74 67 64 62 63 74 79 81 77 71 69 65 66  
DEWPT 75 74 71 69 67 67 67 66 65 66 63 62 61 63 69 69 70 69 68 68 65 66  
RH 77 85 90 93 93 93 79 67 64 76 87 93 97100 84 72 69 76 90 97100100  
WIND DIR W W NW NW NW NE NE N NE NE SE SW SW SW SW SW SW SW SW W NW N  
WIND SPD 10 8 6 8 6 4 5 6 6 3 2 3 4 4 6 9 10 6 4 4 4 4  
CLOUDS B1 B1 B2 B1 B1 B1 B1 SC SC FW FW FW FW SC SC SC B1 B1 B1 B2 OV B2  
POP 12HR 30 10 0 10 70  
QPF 12HR 0.01 0 0 0 0.26  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S C C L L C  
TSTMS C C S C C C C S  
HEAT INDEX 91 83 82 84  
MAX HEAT 91 82 84  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 75 57 75 57 76 60 77 60 76  
TEMP 75 73 62 60 73 70 61 60 74 72 63 63 75 72 63 62 74 71  
DEWPT 67 63 60 59 62 62 59 59 64 65 63 63 67 66 63 62 66 65  
PWIND DIR NE NE E E SE S W W NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 SC SC SC SC SC SC SC SC SC SC FW SC SC SC FW SC  
POP 12HR 40 5 0 5 20 20 20 10 5  
RAIN SHWRS C C S S S S  
TSTMS S S S S S S  
 
 
INZ010-170900-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
115 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 79 60 81 65  
TEMP 83 80 74 72 70 68 74 79 79 74 67 63 61 62 74 80 81 77 70 68 66 66  
DEWPT 75 75 72 70 68 67 69 67 67 67 64 62 61 62 69 68 69 70 68 67 65 65  
RH 77 85 93 93 93 97 84 67 67 79 90 97100100 84 67 67 79 93 97 97 97  
WIND DIR W NW NW NW NW N N N N N E SW SW SW SW SW SW SW SW SW W W  
WIND SPD 10 6 6 6 5 4 4 6 6 4 2 2 2 3 5 8 8 4 3 3 3 2  
CLOUDS B1 B1 B2 B1 B1 B1 B1 B1 SC FW FW FW FW SC SC SC SC SC B1 B2 OV B2  
POP 12HR 30 10 0 5 70  
QPF 12HR 0.06 0 0 0 0.22  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C C L L C  
TSTMS C S C S C C C  
HEAT INDEX 91 85 82 84  
MAX HEAT 91 81 83 84  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 75 57 76 59 77 60 77  
TEMP 76 73 60 59 73 70 59 59 73 72 61 61 75 72 62 61 75 72  
DEWPT 68 65 59 58 62 63 58 58 63 65 61 61 67 66 62 61 66 65  
PWIND DIR N NE E E E W W W W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW SC  
POP 12HR 50 10 5 10 20 20 20 10 5  
RAIN SHWRS C C S S S  
TSTMS C C S S  
 
 
INZ011-170900-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
115 PM CDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 78 60 80 64  
TEMP 83 80 74 72 69 67 73 78 78 73 65 62 61 61 73 79 80 76 70 68 65 65  
DEWPT 75 75 72 70 68 67 68 68 66 66 63 61 60 61 69 69 69 70 68 67 65 65  
RH 77 85 93 93 97100 84 71 67 79 93 97 97100 87 72 69 82 93 97100100  
WIND DIR W W NW NW N N NE N N N E SW SW SW SW SW W SW SW SW W W  
WIND SPD 10 6 6 6 5 4 4 6 8 4 1 2 3 3 5 8 9 4 4 3 3 2  
CLOUDS B1 B1 B2 B1 B1 B1 B1 B1 SC FW FW FW FW SC SC SC SC SC B1 B2 OV B2  
POP 12HR 30 10 0 5 70  
QPF 12HR 0.04 0 0 0 0.23  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C C L L C  
TSTMS C S C S C C C  
HEAT INDEX 91 84 83  
MAX HEAT 91 84  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 75 56 74 56 75 59 76 59 76  
TEMP 75 72 60 58 72 70 58 58 73 71 61 61 74 72 62 61 74 71  
DEWPT 69 65 59 57 63 63 58 58 64 65 61 61 68 67 62 61 66 66  
PWIND DIR N NE E E E NE W W W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW SC  
POP 12HR 50 10 5 10 20 20 20 10 10  
RAIN SHWRS C C S S S  
TSTMS C C S S S  
 
 
INZ019-170900-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
215 PM EDT SUN AUG 16 2026  
 
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED  
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 68 79 61 81 66  
TEMP 83 80 74 72 70 68 74 78 79 74 67 64 62 63 74 79 81 77 70 68 66 66  
DEWPT 75 75 72 70 68 67 69 68 67 67 64 62 61 63 69 68 69 69 68 66 66 66  
RH 77 85 93 93 93 97 84 71 67 79 90 93 97100 84 69 67 76 93 93100100  
WIND DIR W W NW NW NW N N N N N NE SW SW SW SW SW SW SW SW SW W W  
WIND SPD 10 6 6 6 6 5 4 5 8 4 2 1 2 3 4 6 8 4 3 3 3 2  
CLOUDS B1 B1 B2 B1 B1 B1 B1 B1 SC FW FW FW FW FW SC SC SC SC B1 B1 OV B2  
POP 12HR 30 10 0 5 60  
QPF 12HR 0.08 0 0 0 0.15  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S L L C  
TSTMS S S S S C C C  
HEAT INDEX 90 84 81 84  
MAX HEAT 90 81 82 84  
 
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 76 59 74 58 75 61 77 61 76  
TEMP 76 71 61 60 72 70 60 60 73 71 63 63 75 72 63 62 74 72  
DEWPT 69 65 60 59 63 63 58 58 64 65 62 62 67 66 63 62 66 65  
PWIND DIR NW NE E E E NE NW W W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC FW SC  
POP 12HR 50 20 5 10 20 20 20 5 5  
RAIN SHWRS C C S S S S  
TSTMS C C S S  
 
 
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