891  
FOUS53 KLOT 200315  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1015 PM CDT WED AUG 19 2026  
 
ILZ104-200900-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
1015 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 65  
TEMP 66 65 64 76 79 80 76 70 66 63 64 76 80 81 78 72 69 66 66  
DEWPT 59 57 58 60 58 57 57 58 58 58 59 64 66 67 67 67 66 64 64  
RH 78 75 81 58 49 45 52 66 75 84 84 66 62 63 69 84 90 93 93  
WIND DIR NE N N NE NE E E E SW SW S SW SW SW SW SW W W NW  
WIND SPD 3 2 2 4 5 5 4 3 3 3 4 6 9 9 6 5 5 5 6  
CLOUDS SC SC FW CL CL FW FW FW SC SC SC SC SC B1 SC SC FW SC FW  
POP 12HR 0 0 0 40 30  
QPF 12HR 0 0 0 0.02 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C  
TSTMS C C C  
HEAT INDEX 80 80 82 83  
MAX HEAT 80 80 82 83  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 63 78 61 78 63 81 66 81  
TEMP 79 75 68 65 75 73 65 62 75 74 66 65 78 78 70 66 78 77  
DEWPT 65 63 61 59 60 59 59 59 62 61 61 61 64 65 65 63 67 66  
PWIND DIR NW NW N NE E S SW SW NW  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW SC SC SC SC B1 SC SC SC B1 SC SC SC SC  
POP 12HR 20 5 0 0 5 10 20 20 20  
RAIN SHWRS S S S S  
TSTMS S S S S  
 
 
ILZ003-200900-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
1015 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 57 80 58 80 60  
TEMP 62 59 58 73 78 80 75 65 60 59 60 73 79 80 76 69 65 62 61  
DEWPT 59 57 56 59 57 58 59 59 58 58 59 64 67 68 66 66 64 62 61  
RH 90 93 93 62 48 47 58 81 93 96 96 73 67 67 71 90 97100100  
WIND DIR E N N NE E SE S SE S S S SW SW SW W W NW NW NW  
WIND SPD 2 0 0 2 3 3 3 3 3 4 4 8 10 9 6 4 4 4 5  
CLOUDS SC FW FW CL CL FW SC SC FW SC B1 SC B1 B1 SC FW FW FW FW  
POP 12HR 5 0 10 70 20  
QPF 12HR 0 0 0 0.03 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S L L S S  
TSTMS S S C C S  
OBVIS PF  
HEAT INDEX 80 83  
MAX HEAT 80 83  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 57 77 55 78 59 80 62 80  
TEMP 79 74 63 58 75 73 60 57 75 74 62 60 77 76 66 62 78 76  
DEWPT 62 62 59 57 57 58 57 57 59 61 60 60 64 65 64 62 65 65  
PWIND DIR NW NW N E SE SE S W NW  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW SC SC SC SC B1 SC SC SC SC SC SC SC SC  
POP 12HR 10 0 0 5 5 10 20 20 20  
RAIN SHWRS S S S  
TSTMS S S S  
 
 
ILZ104-200900-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
1015 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 65 79 63 81 66  
TEMP 68 67 66 76 78 78 76 70 67 64 65 76 81 80 78 73 70 67 67  
DEWPT 59 58 58 59 56 55 56 57 58 58 59 63 64 65 66 66 66 65 64  
RH 73 73 75 56 47 45 50 63 73 81 81 64 56 60 67 79 87 93 90  
WIND DIR NE NE NE NE NE NE E E S SW S SW SW SW SW SW W W NW  
WIND SPD 4 3 3 6 8 8 5 4 3 4 4 8 10 11 9 8 8 8 9  
CLOUDS SC SC CL CL FW FW FW FW FW FW SC SC SC SC B1 B1 SC SC SC  
POP 12HR 5 0 0 40 30  
QPF 12HR 0 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C  
TSTMS C C C S  
HEAT INDEX 82 82  
MAX HEAT 82 82  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 65 78 62 78 63 80 66 80  
TEMP 80 75 69 66 75 73 66 63 74 74 68 64 77 77 70 67 78 77  
DEWPT 63 61 61 60 59 57 58 58 60 60 61 61 63 64 64 63 66 65  
PWIND DIR NW NW N E E S S SW NW  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC FW FW FW SC SC SC SC B1 SC SC SC B1 SC SC SC SC  
POP 12HR 20 5 0 0 5 10 20 10 20  
RAIN SHWRS S S S  
TSTMS S S S  
 
 
ILZ021-200900-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
1015 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 61 80 59 81 63  
TEMP 65 63 61 74 79 80 76 67 62 60 60 73 80 80 77 71 67 65 64  
DEWPT 62 59 59 64 63 62 63 61 59 59 60 66 69 70 69 67 66 64 64  
RH 90 87 93 71 58 54 64 81 90 96100 79 69 72 76 87 97 97100  
WIND DIR NE N N NE NE NE E E SE SW S SW SW SW SW W W W NW  
WIND SPD 3 0 0 3 4 3 2 2 2 2 2 5 8 8 5 4 3 4 5  
CLOUDS B1 SC FW FW CL CL FW FW FW SC B1 SC SC B1 SC SC FW SC SC  
POP 12HR 10 0 0 50 30  
QPF 12HR 0 0 0 0.02 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C  
TSTMS C C C  
OBVIS PF PF  
HEAT INDEX 81 83 83  
MAX HEAT 81 83 84  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 78 58 78 62 80 64 81  
TEMP 79 76 65 62 75 74 63 59 75 75 64 63 77 77 67 65 78 77  
DEWPT 67 66 62 60 63 63 60 59 64 64 61 61 67 68 65 64 70 69  
PWIND DIR NW NW NW E SE SE S W NW  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW FW FW SC SC SC SC B1 SC SC B1 SC SC SC SC SC  
POP 12HR 10 0 20 5 5 10 10 10 20  
RAIN SHWRS S S  
TSTMS S  
 
 
ILZ006-200900-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
1015 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 62 75 60 80 61  
TEMP 65 63 63 72 74 75 71 65 62 60 63 75 79 80 75 69 65 63 63  
DEWPT 56 55 56 59 57 56 57 57 57 57 59 63 65 67 67 67 65 62 63  
RH 73 75 78 64 55 52 61 75 84 90 87 66 62 65 76 93100 97100  
WIND DIR NE N N NE E E SE S SW SW SW SW SW SW SW W W NW NW  
WIND SPD 3 1 1 4 6 5 4 4 4 4 5 9 10 9 6 6 6 6 8  
CLOUDS SC FW CL CL CL FW SC FW SC B1 SC B1 SC SC B1 SC SC SC FW  
POP 12HR 0 0 5 60 20  
QPF 12HR 0 0 0 0.05 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L S S  
TSTMS C C S  
HEAT INDEX 82  
MAX HEAT 82  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 75 58 75 61 78 63 78  
TEMP 78 73 64 61 73 71 62 61 73 71 63 63 76 75 66 65 76 74  
DEWPT 62 62 60 58 57 58 57 58 59 60 61 62 63 64 64 64 65 65  
PWIND DIR NW NW N NE E S SW SW NW  
WIND CHAR GN LT GN LT LT LT LT LT GN  
AVG CLOUDS FW FW FW FW FW SC SC SC SC SC SC SC B1 SC SC SC SC SC  
POP 12HR 20 5 0 0 5 5 20 20 20  
RAIN SHWRS S S S S S S  
TSTMS S S S S S  
 
 
ILZ021-200900-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
1015 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 62 80 59 82 63  
TEMP 66 63 63 73 78 80 76 67 63 60 61 74 80 82 77 70 67 65 64  
DEWPT 65 62 61 67 66 66 66 62 60 59 60 68 70 71 71 68 66 65 64  
RH 97 97 93 81 67 62 71 84 90 96 97 82 72 69 82 93 97100100  
WIND DIR NE NE NE NE NE NE NE E E SE S SW SW W SW SW W W NW  
WIND SPD 3 1 1 3 5 4 2 2 1 1 1 3 5 6 3 3 2 3 3  
CLOUDS B1 SC FW FW CL CL FW SC FW FW SC SC FW SC SC SC SC SC SC  
POP 12HR 50 0 0 30 40  
QPF 12HR 0.03 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C  
TSTMS S C C S  
HEAT INDEX 82 83 86  
MAX HEAT 82 83 86  
FLOOD  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 78 59 78 61 81 64 82  
TEMP 79 75 65 62 75 73 63 60 75 74 64 62 77 77 67 65 78 77  
DEWPT 69 68 63 61 64 66 60 59 65 67 61 61 68 70 65 64 71 71  
PWIND DIR NW NW NW SE SE SE S S NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW SC B1 SC SC B1 SC SC B1 B1 SC SC SC SC  
POP 12HR 10 5 20 5 10 10 10 10 10  
RAIN SHWRS S S S  
 
 
INZ002-200900-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
1015 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 61 78 57 79 61  
TEMP 65 62 61 72 77 77 71 64 61 59 60 73 78 79 74 67 64 62 63  
DEWPT 59 55 56 63 61 62 62 60 59 58 60 65 65 67 67 66 64 62 63  
RH 81 78 84 73 58 60 73 87 93 96100 76 64 67 79 97100100100  
WIND DIR NE NE NE NE NE N N NE E SE S S SW SW SW S SW W W  
WIND SPD 3 1 1 5 5 5 4 2 2 2 2 5 6 6 4 3 4 5 5  
CLOUDS B1 SC FW FW FW CL FW SC SC SC SC SC SC SC SC SC SC B1 SC  
POP 12HR 5 0 0 20 40  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C  
TSTMS S C S  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 74 55 75 57 77 61 78  
TEMP 76 72 65 63 72 69 61 57 73 71 61 60 75 74 66 63 76 73  
DEWPT 65 64 63 62 61 61 58 57 61 63 60 59 64 66 63 62 67 67  
PWIND DIR NW NW N E SE SE S SW NW  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW FW FW SC SC SC SC SC SC SC SC B1 SC SC SC SC  
POP 12HR 20 10 20 0 5 5 20 20 20  
RAIN SHWRS S S S S S  
TSTMS S S  
 
 
ILZ005-200900-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
1015 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 57 79 58 79 61  
TEMP 61 58 58 73 77 79 73 64 60 58 60 72 77 79 75 69 65 62 62  
DEWPT 58 55 55 62 60 61 62 58 57 56 58 67 69 70 69 67 65 62 62  
RH 90 90 90 68 56 54 68 81 90 93 93 84 76 74 82 93100100100  
WIND DIR NE N N NE E E SE SE S S S SW SW SW W W NW NW NW  
WIND SPD 2 0 0 3 3 3 3 3 3 3 3 8 9 9 5 3 3 4 4  
CLOUDS SC FW CL CL CL FW SC FW SC SC B1 SC SC SC B1 SC SC SC FW  
POP 12HR 5 0 5 70 20  
QPF 12HR 0 0 0 0.01 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S L L S S S  
TSTMS S C C S  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 76 56 77 60 79 62 79  
TEMP 77 73 63 60 74 71 61 57 74 73 62 62 76 76 66 63 77 76  
DEWPT 66 65 60 58 61 62 57 57 62 64 60 61 67 68 64 63 68 68  
PWIND DIR NW NW N NE SE SE SW SW NW  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW SC SC SC SC B1 SC SC SC SC SC SC SC SC  
POP 12HR 20 5 0 0 5 10 20 20 20  
RAIN SHWRS S S S S S  
TSTMS S S S S  
 
 
ILZ008-200900-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
1015 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 57 79 58 80 60  
TEMP 62 59 58 71 78 79 75 65 61 59 60 72 79 80 76 68 65 62 61  
DEWPT 60 58 57 62 61 62 64 61 59 58 60 67 70 71 70 67 65 62 61  
RH 93 96 96 73 56 56 69 87 93 96100 84 74 74 82 97100100100  
WIND DIR E N N NE E SE S SE S S S SW SW SW W W NW NW NW  
WIND SPD 2 0 0 2 3 2 2 2 2 2 3 6 9 8 5 3 3 3 3  
CLOUDS SC FW FW CL CL FW SC FW SC SC B1 SC B1 SC SC SC FW FW FW  
POP 12HR 5 0 10 70 20  
QPF 12HR 0 0 0 0.06 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S L L S S  
TSTMS S C C S  
OBVIS F PF  
HEAT INDEX 81 83  
MAX HEAT 81 83  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 57 77 56 77 59 80 62 80  
TEMP 78 74 63 59 75 73 61 57 75 74 63 60 77 76 66 63 78 76  
DEWPT 65 66 60 58 61 63 58 57 62 65 61 60 67 69 65 62 69 69  
PWIND DIR NW NW N E SE SE S W NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW SC SC SC SC B1 SC SC B1 B1 SC SC SC SC  
POP 12HR 10 0 20 5 5 10 10 20 10  
RAIN SHWRS S S  
TSTMS S  
 
 
ILZ011-200900-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
1015 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 57 79 58 80 61  
TEMP 62 59 58 73 77 79 74 65 60 58 60 73 78 79 76 69 66 63 62  
DEWPT 59 56 56 62 60 61 61 59 58 57 59 66 69 70 68 67 65 63 62  
RH 90 90 93 68 56 54 64 81 93 96 96 79 74 74 76 93 97100100  
WIND DIR NE NE NE NE NE NE SE SE S S S SW SW SW W W W NW NW  
WIND SPD 3 1 1 3 3 2 3 3 3 3 4 8 10 9 6 4 3 4 5  
CLOUDS B1 FW FW CL CL FW SC FW SC SC B1 SC SC SC SC SC FW FW FW  
POP 12HR 5 0 5 70 20  
QPF 12HR 0 0 0 0.01 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S L L S S  
TSTMS S C C S  
OBVIS PF  
HEAT INDEX 82  
MAX HEAT 82  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 77 57 77 60 79 62 80  
TEMP 78 74 63 59 74 72 61 57 74 73 62 62 76 76 66 63 77 76  
DEWPT 66 65 60 58 61 61 57 57 63 64 61 60 67 67 64 63 69 68  
PWIND DIR NW NW N E SE SE S SW NW  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW SC SC SC SC B1 SC SC B1 B1 SC SC SC SC  
POP 12HR 10 5 0 5 5 10 20 20 20  
RAIN SHWRS S S S  
TSTMS S S S  
 
 
ILZ010-200900-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
1015 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 58 79 59 81 61  
TEMP 64 60 59 72 78 79 76 65 62 60 61 72 79 80 77 69 65 62 62  
DEWPT 62 59 58 62 62 61 63 62 60 60 61 67 70 70 69 67 65 62 61  
RH 93 96 96 71 58 54 64 90 93100100 84 74 72 76 93100100 97  
WIND DIR E N NE NE E E SE SE SE S S SW SW SW W W NW NW NW  
WIND SPD 3 0 1 2 3 2 2 2 2 2 3 6 9 8 5 3 3 2 3  
CLOUDS SC FW FW CL CL FW SC FW SC SC SC SC B1 SC SC FW FW FW FW  
POP 12HR 5 0 10 70 20  
QPF 12HR 0 0 0 0.06 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L S S  
TSTMS C C S  
OBVIS F F  
HEAT INDEX 81 82 84  
MAX HEAT 81 82 84  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 58 77 57 77 60 80 62 80  
TEMP 79 75 64 59 75 74 61 58 75 74 62 62 77 77 66 63 78 77  
DEWPT 66 65 61 58 61 63 59 58 63 65 62 61 67 68 65 63 68 69  
PWIND DIR NW NW N E SE SE S W NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW SC SC SC SC B1 SC SC B1 B1 SC SC SC SC  
POP 12HR 10 0 20 5 5 10 10 20 10  
RAIN SHWRS S S  
TSTMS S  
 
 
ILZ012-200900-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
1015 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 59 80 58 79 62  
TEMP 63 60 60 74 78 80 75 67 62 59 60 73 78 79 76 70 66 64 63  
DEWPT 60 58 57 62 61 61 61 59 58 58 59 66 69 70 69 67 66 64 63  
RH 90 93 90 66 56 52 62 75 87 96 96 79 74 74 79 90100100100  
WIND DIR NE N N NE NE NE SE SE S SW S SW SW SW SW W W NW NW  
WIND SPD 3 1 1 4 4 4 3 3 2 3 3 6 9 9 6 4 4 5 5  
CLOUDS B1 FW FW FW CL CL SC FW SC SC SC SC SC B1 SC SC FW SC FW  
POP 12HR 5 0 5 60 30  
QPF 12HR 0 0 0 0.01 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L C C  
TSTMS C C S  
HEAT INDEX 81  
MAX HEAT 81 82  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 77 58 77 61 79 63 80  
TEMP 78 75 65 62 75 73 63 59 75 74 63 63 77 77 67 64 77 76  
DEWPT 67 65 62 59 62 61 59 59 63 63 62 61 67 67 65 63 69 68  
PWIND DIR NW NW N NE S SE SW W NW  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW SC SC SC SC B1 SC B1 B1 SC SC SC SC SC  
POP 12HR 10 5 0 0 5 10 20 10 20  
RAIN SHWRS S S  
TSTMS S S  
 
 
ILZ020-200900-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
1015 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 60 79 58 79 62  
TEMP 64 62 60 73 78 79 75 66 61 59 60 72 78 79 76 70 66 64 63  
DEWPT 61 58 58 63 61 62 62 59 58 58 59 66 69 70 69 67 65 64 63  
RH 90 87 93 71 56 56 64 78 90 96 96 81 74 74 79 90 97100100  
WIND DIR NE N N NE NE NE E E SE SW S SW SW SW SW W W NW NW  
WIND SPD 3 1 0 4 4 3 3 3 2 2 2 5 8 9 5 4 4 5 5  
CLOUDS B1 FW CL FW CL CL FW SC FW SC SC SC SC SC SC SC FW FW FW  
POP 12HR 10 0 0 60 30  
QPF 12HR 0 0 0 0.03 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L C C  
TSTMS C C C  
OBVIS PF  
HEAT INDEX 81 82  
MAX HEAT 81 82  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 76 57 77 60 79 63 79  
TEMP 78 74 64 61 74 73 62 58 74 74 63 62 76 76 66 64 77 76  
DEWPT 66 65 61 59 62 62 59 58 63 64 61 61 67 68 64 63 69 68  
PWIND DIR NW NW N NE SE SE S W NW  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW SC SC SC SC B1 SC SC SC SC FW SC FW SC  
POP 12HR 10 0 20 5 5 10 20 10 20  
RAIN SHWRS S S S  
TSTMS S S  
 
 
ILZ013-200900-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
1015 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 62 80 61 80 64  
TEMP 66 64 63 76 79 80 76 69 65 62 63 75 79 80 77 72 68 65 65  
DEWPT 60 58 58 61 59 59 59 58 58 58 59 65 67 69 68 67 66 64 64  
RH 81 81 84 60 50 49 56 68 78 87 87 71 67 69 74 84 93 97 97  
WIND DIR NE NE NE NE NE NE E E S SW S SW SW SW SW SW W NW NW  
WIND SPD 3 2 2 4 5 4 4 3 2 3 3 6 9 9 6 5 4 5 5  
CLOUDS SC FW FW FW CL CL SC FW SC SC SC SC SC B1 SC SC FW SC FW  
POP 12HR 5 0 0 50 30  
QPF 12HR 0 0 0 0.01 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C  
TSTMS C C C  
HEAT INDEX 81 82  
MAX HEAT 81 83  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 62 77 60 78 62 79 65 80  
TEMP 78 75 66 63 75 73 64 61 74 74 64 64 76 77 68 65 77 76  
DEWPT 66 64 62 60 61 60 59 59 63 63 61 61 66 67 65 63 68 67  
PWIND DIR NW NW N NE SE SE SW W NW  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW SC SC SC SC B1 SC SC SC SC SC SC SC SC  
POP 12HR 20 5 0 0 5 10 20 10 20  
RAIN SHWRS S S S  
TSTMS S S S  
 
 
ILZ019-200900-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
1015 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 60 80 60 81 64  
TEMP 64 62 61 73 78 80 76 69 64 61 61 73 80 81 77 72 68 66 65  
DEWPT 63 60 59 62 61 62 62 61 60 59 59 65 68 69 68 67 65 63 63  
RH 97 93 93 68 56 54 62 76 87 93 93 76 67 67 74 84 90 90 93  
WIND DIR NE NE NE NE NE NE E E SE S S SW SW SW SW W W NW NW  
WIND SPD 3 1 1 3 4 3 2 2 2 2 2 4 8 8 4 4 3 4 5  
CLOUDS B1 SC FW FW FW FW SC FW FW FW SC SC SC SC SC SC FW SC FW  
POP 12HR 20 0 0 50 20  
QPF 12HR 0 0 0 0.01 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S  
TSTMS C C S  
OBVIS PF  
HEAT INDEX 81 82 84  
MAX HEAT 81 82 84  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 78 60 78 62 80 65 81  
TEMP 79 76 66 62 75 74 63 60 75 74 65 63 77 77 68 65 78 77  
DEWPT 65 65 62 59 61 62 60 58 62 64 61 60 65 67 65 63 68 68  
PWIND DIR NW NW NW SE SE SE S SW NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW SC B1 SC SC B1 SC SC B1 B1 SC SC SC SC  
POP 12HR 10 0 20 5 5 10 10 10 10  
RAIN SHWRS S S  
 
 
ILZ106-200900-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
1015 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 62 80 59 80 63  
TEMP 65 63 62 75 79 80 76 67 63 60 61 73 79 80 77 71 67 65 64  
DEWPT 62 60 59 63 61 61 61 60 60 59 60 66 69 69 69 68 66 65 64  
RH 90 90 90 66 54 52 60 78 90 96 97 79 72 69 76 90 97100100  
WIND DIR NE NE NE NE NE NE E E SE S S SW SW SW SW SW W W NW  
WIND SPD 3 2 1 4 4 4 3 3 2 2 3 5 8 8 5 4 4 4 5  
CLOUDS B1 SC FW FW CL FW FW SC FW SC SC SC SC B1 B1 SC SC FW FW  
POP 12HR 5 0 0 40 30  
QPF 12HR 0 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C  
TSTMS C C C S  
OBVIS PF  
HEAT INDEX 81 81 82 82  
MAX HEAT 81 81 82 83  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 77 59 77 61 79 64 80  
TEMP 79 75 66 63 75 74 63 60 75 74 65 62 77 77 68 64 78 77  
DEWPT 67 65 63 61 62 61 60 59 64 64 62 61 67 68 65 64 69 68  
PWIND DIR NW NW NW E S SE S W NW  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC FW FW FW SC SC SC SC B1 SC B1 SC SC SC SC SC SC  
POP 12HR 10 5 20 0 5 10 20 10 20  
RAIN SHWRS S S S  
TSTMS S S  
 
 
ILZ023-200900-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
1015 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 62 79 58 81 62  
TEMP 65 63 62 74 78 79 75 65 61 59 60 74 80 80 77 69 65 64 63  
DEWPT 63 61 60 65 63 63 63 62 60 59 60 67 68 69 69 68 65 64 63  
RH 93 93 93 74 60 58 66 90 97100100 79 67 69 76 97100100100  
WIND DIR NE NE NE NE NE NE NE NE NE NE S SW SW SW SW SW W W W  
WIND SPD 3 1 1 3 4 4 2 2 1 1 1 2 4 4 2 2 2 3 3  
CLOUDS B1 B1 FW FW FW FW FW SC FW SC SC SC SC SC SC SC SC SC SC  
POP 12HR 10 0 0 20 40  
QPF 12HR 0.01 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C  
TSTMS S S C S  
HEAT INDEX 80 82 83  
MAX HEAT 81 82 83  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 77 57 77 60 80 63 81  
TEMP 79 74 65 61 74 72 61 58 73 73 63 60 76 76 66 63 77 76  
DEWPT 67 66 63 61 63 63 59 58 63 65 61 60 66 68 64 63 69 69  
PWIND DIR NW NW NW NE S SE S SW NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW FW FW SC SC SC SC B1 SC SC SC B1 SC SC SC SC  
POP 12HR 20 5 20 10 5 5 10 10 20  
RAIN SHWRS S S S S S  
TSTMS S S  
 
 
ILZ033-200900-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
1015 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 62 79 58 80 62  
TEMP 66 63 62 73 78 79 74 66 61 59 60 74 79 80 76 68 65 63 63  
DEWPT 64 60 60 65 64 64 64 61 59 58 59 67 67 67 68 66 65 63 63  
RH 93 90 93 76 62 60 71 84 93 96 96 79 67 65 76 93100100100  
WIND DIR NE N NE NE NE NE NE NE NE N SE S SW SW SW SW W W W  
WIND SPD 3 1 1 3 4 3 2 2 1 1 1 1 2 3 1 1 2 2 3  
CLOUDS B1 B1 FW CL CL FW FW FW SC B1 SC FW FW FW SC SC SC B1 SC  
POP 12HR 50 0 0 10 40  
QPF 12HR 0.08 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S  
TSTMS C S  
HEAT INDEX 80 82  
MAX HEAT 81 83  
FLOOD  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 77 56 77 59 79 62 80  
TEMP 78 74 64 61 74 72 61 57 74 73 63 60 76 75 66 63 78 75  
DEWPT 67 66 62 60 63 63 58 57 63 65 60 59 65 67 63 62 68 68  
PWIND DIR NW NW NW N S SE S S NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW FW FW SC SC SC SC SC SC B1 SC SC SC SC SC SC  
POP 12HR 10 5 20 5 5 10 20 10 10  
RAIN SHWRS S S S S  
 
 
ILZ039-200900-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
1015 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 63 79 59 81 63  
TEMP 67 64 63 73 78 79 76 67 63 60 61 75 80 81 77 68 66 64 64  
DEWPT 66 63 61 66 66 66 65 62 60 59 60 67 68 68 68 66 65 64 64  
RH 97 97 93 79 67 64 69 84 90 96 97 76 67 65 74 93 97100100  
WIND DIR NE NE NE NE NE NE NE NE NE NE NE SW W W SW SW W W W  
WIND SPD 3 3 2 4 5 5 3 2 2 1 1 2 3 4 3 2 3 4 4  
CLOUDS B2 B1 SC FW FW FW FW FW SC B1 SC FW FW SC SC SC SC SC SC  
POP 12HR 60 0 0 10 40  
QPF 12HR 0.07 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S  
TSTMS C S  
HEAT INDEX 83 83  
MAX HEAT 83 84  
FLOOD  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 77 57 77 60 80 63 81  
TEMP 79 74 64 62 75 72 61 58 75 73 62 62 77 76 66 64 78 76  
DEWPT 68 66 62 61 64 64 59 58 64 65 60 60 67 68 64 63 69 69  
PWIND DIR NW NW NW E SE SE S S NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW FW FW SC B1 SC SC B1 SC SC SC B1 SC SC SC SC  
POP 12HR 10 5 20 5 20 5 10 10 10  
RAIN SHWRS S S S  
 
 
INZ001-200900-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
1015 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 62 78 58 79 62  
TEMP 65 63 62 74 77 78 72 65 62 59 60 73 78 79 75 68 65 62 63  
DEWPT 61 58 58 63 62 63 62 60 59 58 60 66 67 68 68 66 65 62 63  
RH 87 84 87 69 60 60 71 84 90 96100 79 69 69 79 93100100100  
WIND DIR NE N N NE NE NE NE NE NE SE S S SW SW SW SW SW W W  
WIND SPD 3 0 0 4 5 5 3 2 1 2 2 4 5 6 4 3 4 4 4  
CLOUDS B1 SC CL CL FW FW FW SC FW SC SC SC SC SC SC SC SC SC SC  
POP 12HR 5 0 0 30 30  
QPF 12HR 0 0 0 0.10 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C  
TSTMS S C C S  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 76 57 76 58 78 61 79  
TEMP 78 73 65 63 73 70 61 59 73 71 62 61 75 74 65 64 76 74  
DEWPT 66 65 62 61 62 62 59 58 63 64 60 60 66 66 64 63 68 67  
PWIND DIR NW NW N SE SE SE S SW NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW SC FW FW SC SC SC SC B1 SC SC SC B1 SC SC SC SC  
POP 12HR 20 5 20 0 5 10 20 10 20  
RAIN SHWRS S S S S  
TSTMS S S  
 
 
INZ010-200900-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
1015 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 61 79 58 79 61  
TEMP 65 62 62 73 78 78 74 64 60 59 60 74 79 79 75 67 64 62 63  
DEWPT 64 60 59 65 63 63 63 61 59 57 59 66 66 67 67 66 64 62 63  
RH 97 93 90 76 60 60 69 90 96 93 96 76 64 67 76 97100100100  
WIND DIR NE NE NE NE NE NE N N NE N E S SW SW SW SW SW W W  
WIND SPD 2 1 1 3 4 4 2 2 1 1 1 1 2 3 1 1 2 2 3  
CLOUDS B2 B1 FW CL FW FW FW FW SC SC SC SC FW FW SC SC B1 B1 SC  
POP 12HR 40 0 0 10 30  
QPF 12HR 0.04 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C  
TSTMS C S  
HEAT INDEX 81  
MAX HEAT 81  
FLOOD  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 58 76 56 76 58 79 61 80  
TEMP 78 73 63 61 74 71 59 58 74 72 61 60 76 75 64 63 78 75  
DEWPT 66 65 62 60 62 62 58 57 61 63 59 59 64 66 63 62 67 67  
PWIND DIR NW NW NW N S SE S S W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW FW FW SC SC SC SC B1 SC B1 SC SC SC SC SC SC  
POP 12HR 20 5 20 20 5 5 10 10 20  
RAIN SHWRS S S S S S  
TSTMS S S  
 
 
INZ011-200900-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
1015 PM CDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 61 78 57 79 61  
TEMP 65 62 61 73 78 78 73 64 61 58 60 73 78 78 75 66 63 62 62  
DEWPT 62 59 58 64 64 64 64 61 59 57 59 66 67 67 67 66 63 62 62  
RH 90 90 90 73 62 62 73 90 93 96 96 79 69 69 76100100100100  
WIND DIR N N N NE NE NE N N NE NE E S SW SW SW S SW W W  
WIND SPD 2 0 0 3 5 4 3 2 1 1 1 2 3 4 2 2 3 3 4  
CLOUDS B2 B1 FW CL FW FW FW FW SC SC SC SC SC FW SC SC SC B1 B1  
POP 12HR 20 0 0 10 40  
QPF 12HR 0.02 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C  
TSTMS C S  
FLOOD  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 58 75 55 75 57 78 61 79  
TEMP 77 72 63 61 73 70 58 58 73 72 60 60 76 74 64 63 77 74  
DEWPT 67 65 62 60 62 62 57 57 62 63 59 59 65 66 63 62 68 67  
PWIND DIR NW NW NW E S SE S S NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW FW FW SC SC SC SC B1 SC B1 SC B1 SC SC SC SC  
POP 12HR 20 5 20 10 20 5 10 10 20  
RAIN SHWRS S S S S S  
TSTMS S S  
 
 
INZ019-200900-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
1115 PM EDT WED AUG 19 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 62 78 59 79 62  
TEMP 66 64 62 72 77 78 74 66 62 60 61 74 78 79 75 67 64 63 64  
DEWPT 65 62 60 65 65 65 64 62 60 59 61 67 67 67 67 65 64 63 64  
RH 97 93 93 79 67 64 71 87 93 96100 79 69 67 76 93100100100  
WIND DIR NE NE NE NE NE NE N N NE NE NE S SW SW SW SW SW W W  
WIND SPD 2 1 1 4 5 4 2 2 1 1 1 2 2 3 1 1 2 3 3  
CLOUDS B2 B1 FW FW FW FW FW FW SC SC FW SC SC FW SC SC SC B1 SC  
POP 12HR 50 5 0 10 40  
QPF 12HR 0.06 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S  
TSTMS C S  
FLOOD  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 76 57 75 59 78 62 79  
TEMP 77 73 64 61 73 71 60 57 73 72 61 61 76 74 65 63 77 74  
DEWPT 67 65 62 61 62 62 58 57 62 63 60 59 65 66 63 63 68 67  
PWIND DIR NW NW NW E S SE S S W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW FW FW SC SC SC SC B1 SC B1 SC B1 SC SC SC SC  
POP 12HR 20 5 20 20 5 5 10 10 20  
RAIN SHWRS S S S S S  
TSTMS S S  
 
 
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