114  
FOUS53 KLOT 310815  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
315 AM CDT MON AUG 31 2026  
 
ILZ104-312100-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
315 AM CDT MON AUG 31 2026  
 
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 87 75 89 76 91  
TEMP 73 73 78 84 87 84 80 78 75 75 80 86 89 86 81 79 77 76 84 89 90 86  
DEWPT 65 64 66 67 69 71 71 70 69 69 70 71 71 72 72 71 68 68 67 69 70 70  
RH 76 73 67 57 55 65 74 76 82 82 72 61 56 63 74 77 74 76 57 52 52 59  
WIND DIR S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 10 11 12 12 12 9 6 8 6 5 6 8 9 6 5 5 5 6 10 13 14 11  
CLOUDS B2 B2 B1 SC B1 SC SC SC SC SC SC SC SC SC FW FW FW FW FW SC FW SC  
POP 12HR 40 20 20 10 5  
QPF 12HR 0.03 0 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S S S S S S  
TSTMS S C S S S S S S S  
HEAT INDEX 87 91 88 83 84 91 95 92 86 82 86 94 96 90  
MAX HEAT 87 91 86 91 95 89 94 96  
 
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 73 86 71 86 71 85 69 83  
TEMP 78 74 85 82 75 72 83 81 74 71 82 80 73 70 81 79  
DEWPT 70 69 71 70 70 69 71 70 69 69 70 68 67 66 66 65  
PWIND DIR W N E E NE E E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC B1 SC B1 SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 50 40 20 20 20 20 10 10  
RAIN SHWRS S C C S S S S S S S S  
TSTMS S C C S S S S S S S  
 
 
ILZ003-312100-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
315 AM CDT MON AUG 31 2026  
 
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 86 72 88 72 89  
TEMP 72 71 77 84 86 82 75 74 73 72 78 85 88 83 77 75 74 73 81 87 89 84  
DEWPT 65 64 68 70 72 73 72 70 69 69 72 72 73 74 72 69 67 67 68 70 71 72  
RH 79 79 74 63 63 74 90 87 87 90 82 65 61 74 85 82 79 81 65 57 56 67  
WIND DIR S S SW SW SW S S SW SW SW SW SW SW SW S S S S SW SW SW W  
WIND SPD 10 12 12 12 11 6 4 4 4 3 6 8 8 5 4 4 4 6 11 13 13 10  
CLOUDS B1 B2 B1 B1 SC B1 B1 SC SC B1 SC SC SC SC FW FW FW SC FW FW FW SC  
POP 12HR 30 20 20 10 5  
QPF 12HR 0.04 0 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S C S S S  
TSTMS S C S S C S S S  
HEAT INDEX 88 92 87 91 96 90 84 92 95 89  
MAX HEAT 88 92 91 96 85 92 95  
 
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 70 85 68 87 67 86 65 84  
TEMP 74 70 83 82 71 69 85 82 70 68 83 81 68 66 81 78  
DEWPT 69 68 72 71 68 68 71 71 68 67 70 69 67 65 66 64  
PWIND DIR W E E SE E E E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC B1 SC SC FW SC SC SC SC SC SC SC SC SC SC  
POP 12HR 40 40 20 20 20 20 10 10  
RAIN SHWRS C C S S S S S S S  
TSTMS C C S S S S S S  
 
 
ILZ104-312100-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
315 AM CDT MON AUG 31 2026  
 
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 88 75 89 76 91  
TEMP 74 73 78 85 88 85 81 78 76 75 81 87 89 86 82 80 78 77 84 90 90 86  
DEWPT 65 64 65 67 68 70 71 70 69 68 70 71 71 73 73 71 69 68 67 69 69 71  
RH 74 73 64 55 52 61 72 76 79 79 69 59 56 65 74 74 74 74 57 50 50 61  
WIND DIR S S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 9 11 11 12 12 9 8 8 6 6 8 8 10 6 6 6 5 8 10 13 14 11  
WIND GUST 25  
CLOUDS B1 B2 B1 SC SC SC B1 SC SC SC SC SC SC SC FW FW FW FW FW SC FW SC  
POP 12HR 40 20 20 5 5  
QPF 12HR 0.01 0 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S S S  
TSTMS S C S S S S  
HEAT INDEX 88 91 89 84 85 92 95 93 88 84 87 94 95 91  
MAX HEAT 88 92 87 92 95 90 82 94 96  
 
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 74 87 72 85 71 84 70 82  
TEMP 79 75 86 82 75 73 84 82 75 72 82 80 73 70 81 79  
DEWPT 70 69 71 69 70 69 70 69 69 69 69 67 67 65 64 64  
PWIND DIR W N E NE NE E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC B1 SC B1 SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 30 30 20 20 20 20 10 10  
RAIN SHWRS C C S S S S S S S S  
TSTMS C C S S S S S S S  
 
 
ILZ021-312100-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
315 AM CDT MON AUG 31 2026  
 
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 88 73 90 73 92  
TEMP 71 70 78 85 88 83 78 76 74 73 82 88 90 85 79 76 75 73 84 90 92 85  
DEWPT 64 63 67 70 72 73 72 69 67 68 72 74 74 75 73 69 67 67 70 72 74 73  
RH 79 78 69 61 59 72 82 79 79 84 72 63 60 72 82 79 76 81 63 56 56 67  
WIND DIR S S SW SW SW S S SW SW SW SW SW SW SW S SW SW SW SW SW SW SW  
WIND SPD 8 9 10 11 11 6 5 6 6 5 6 8 8 5 5 5 5 6 10 12 13 9  
CLOUDS B1 B1 B1 SC SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW  
POP 12HR 40 20 10 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S  
TSTMS C S  
HEAT INDEX 90 95 89 86 96100 94 88 97101 92  
MAX HEAT 90 95 85 96 100 88 97 101  
 
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 72 88 71 90 69 87 67 85  
TEMP 76 72 87 85 73 72 87 83 72 70 85 82 71 68 83 80  
DEWPT 70 69 74 74 69 69 74 72 69 68 72 70 68 65 68 67  
PWIND DIR SW SW E E E E E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC B1 SC SC SC SC FW FW SC SC SC FW SC SC SC  
POP 12HR 10 30 20 20 20 20 10 10  
RAIN SHWRS C S S S S S S S  
TSTMS C S S S S S S  
 
 
ILZ006-312100-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
315 AM CDT MON AUG 31 2026  
 
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 85 72 86 73 87  
TEMP 72 72 77 84 85 81 76 75 74 73 79 84 86 82 77 75 74 73 81 86 86 80  
DEWPT 66 65 67 69 71 72 71 71 70 70 72 73 73 73 72 71 69 69 69 70 71 72  
RH 81 79 71 61 63 74 85 87 87 90 79 70 65 74 85 87 84 87 67 59 61 77  
WIND DIR S SW SW SW SW SW SW SW SW W SW SW SW SW SW SW SW SW SW SW SW W  
WIND SPD 10 13 13 13 12 9 6 6 5 5 6 8 9 6 5 5 5 8 10 12 13 10  
CLOUDS B2 B2 B2 SC SC B1 B1 B1 SC SC SC B1 SC SC SC FW FW SC SC FW FW SC  
POP 12HR 40 20 20 20 10  
QPF 12HR 0.09 0 0.04 0.13 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S S S S S S S S  
TSTMS S C C S S S S S S S S  
HEAT INDEX 87 90 85 90 93 87 84 91 91 84  
MAX HEAT 87 90 90 93 84 91 92  
 
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 70 82 68 81 67 80 66 79  
TEMP 74 71 81 77 71 69 80 76 70 68 79 76 69 67 78 74  
DEWPT 70 70 71 69 68 69 71 69 68 68 70 67 66 66 67 65  
PWIND DIR NW NE E E NE E E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 50 30 20 20 20 20 10 10  
RAIN SHWRS S C C S S S S S S S S  
TSTMS S C C S S S S S S S  
 
 
ILZ021-312100-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
315 AM CDT MON AUG 31 2026  
 
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 90 73 92 74 94  
TEMP 71 71 79 87 90 84 79 77 75 73 83 89 92 85 78 76 75 74 85 92 94 86  
DEWPT 63 63 67 70 72 73 70 68 67 67 72 74 74 75 71 68 66 67 71 72 73 73  
RH 76 76 67 57 56 70 74 74 76 81 70 61 56 72 79 76 74 79 63 52 51 65  
WIND DIR S S SW SW SW S S SW SW SW SW SW SW S S SW SW SW SW SW SW SW  
WIND SPD 8 9 10 10 9 5 6 8 5 5 6 8 8 3 4 4 5 6 10 12 13 6  
CLOUDS B1 B1 B1 SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 20 10 5 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS S  
HEAT INDEX 81 92 97 91 87 97102 94 90 99103 94  
MAX HEAT 92 97 87 98 102 88 100 103  
 
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 73 90 71 91 69 89 67 86  
TEMP 77 73 88 85 74 72 88 85 72 70 86 82 70 67 83 80  
DEWPT 69 69 75 75 69 69 74 74 69 69 73 72 67 65 69 68  
PWIND DIR SW SW SE SE E E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC FW SC SC SC FW FW SC FW SC FW SC FW FW  
POP 12HR 5 20 20 20 20 20 10 10  
RAIN SHWRS S S S S S S S  
TSTMS S S S S S S S  
 
 
INZ002-312100-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
315 AM CDT MON AUG 31 2026  
 
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 86 72 88 74 90  
TEMP 70 70 76 84 86 82 77 75 73 72 80 86 88 84 79 76 75 74 83 89 90 83  
DEWPT 65 63 66 68 70 71 70 68 66 67 71 73 73 73 72 70 67 67 70 71 73 72  
RH 84 78 71 59 59 69 79 79 79 84 74 65 61 70 79 82 76 79 65 56 58 70  
WIND DIR S S SW SW SW SW S SW SW SW SW SW SW SW S S SW SW SW SW SW SW  
WIND SPD 8 9 10 11 11 8 6 8 6 6 8 8 8 5 5 4 5 6 10 12 13 9  
CLOUDS B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW  
POP 12HR 30 20 20 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S S S S  
HEAT INDEX 87 91 86 83 93 96 90 87 95 97 88  
MAX HEAT 87 91 93 96 86 95 98  
 
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 72 87 68 85 67 83 64 81  
TEMP 76 72 86 80 71 70 82 79 70 68 81 77 68 65 79 75  
DEWPT 69 69 72 70 69 68 71 70 68 67 68 68 65 63 64 65  
PWIND DIR W W E NE NE E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC B1 SC SC SC SC SC FW SC SC SC FW SC SC SC  
POP 12HR 10 20 20 20 20 20 10 20  
RAIN SHWRS S S S S S S S S S S S  
TSTMS S S S S S S S S S S  
 
 
ILZ005-312100-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
315 AM CDT MON AUG 31 2026  
 
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 85 72 87 71 89  
TEMP 71 70 75 83 85 81 76 74 73 72 78 84 87 83 77 75 73 72 80 87 88 83  
DEWPT 65 65 68 70 72 73 71 70 69 69 72 73 74 74 72 70 67 67 69 71 72 72  
RH 81 84 79 65 65 77 85 87 87 90 82 70 65 74 85 84 81 84 69 59 59 70  
WIND DIR S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW W  
WIND SPD 9 11 12 12 11 6 5 4 4 3 6 8 9 5 4 3 3 6 10 13 14 10  
CLOUDS B2 B2 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC FW FW FW SC SC FW SC SC  
POP 12HR 40 20 20 20 5  
QPF 12HR 0.04 0 0.02 0.25 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S S S S S S S  
TSTMS S C S S S S S S S S  
HEAT INDEX 87 91 86 90 95 90 83 92 95 88  
MAX HEAT 87 91 90 95 84 92 95  
 
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 69 84 68 86 67 84 66 83  
TEMP 74 69 82 80 71 69 83 80 70 68 82 79 69 66 80 77  
DEWPT 69 68 73 72 68 67 73 72 67 67 72 70 66 65 69 67  
PWIND DIR W E E E E E E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 50 40 20 20 20 20 10 10  
RAIN SHWRS C C S S S S S S S S  
TSTMS C C S S S S S S S  
 
 
ILZ008-312100-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
315 AM CDT MON AUG 31 2026  
 
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 86 72 88 71 90  
TEMP 72 71 77 84 86 82 76 75 73 72 79 85 88 84 77 75 73 72 81 88 89 84  
DEWPT 65 64 68 71 72 74 72 70 69 68 72 74 75 75 72 69 66 66 69 71 71 72  
RH 79 79 74 65 63 77 87 84 87 87 79 70 66 74 85 82 79 81 67 57 56 67  
WIND DIR S S SW SW SW S S SW SW SW SW SW SW S S S S S SW SW SW W  
WIND SPD 9 11 12 12 10 5 4 4 4 3 6 6 6 4 5 4 4 6 11 13 13 9  
CLOUDS B1 B1 B1 B1 SC B1 B1 SC SC B1 SC SC SC SC FW FW FW FW FW FW FW SC  
POP 12HR 30 20 20 10 0  
QPF 12HR 0.02 0 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S C S S S  
TSTMS S C S S C S S S  
HEAT INDEX 89 92 88 92 97 91 84 93 95 89  
MAX HEAT 89 93 84 92 97 86 93 96  
 
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 70 85 68 87 67 86 66 84  
TEMP 75 70 83 82 72 69 85 82 70 68 83 80 69 66 81 78  
DEWPT 69 68 74 75 68 68 74 74 68 67 73 72 67 65 69 69  
PWIND DIR W SE SE SE E E E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC B1 SC SC FW SC SC SC SC SC SC SC FW SC SC  
POP 12HR 30 30 20 20 20 20 10 10  
RAIN SHWRS C C S S S S S S S  
TSTMS C C S S S S S S  
 
 
ILZ011-312100-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
315 AM CDT MON AUG 31 2026  
 
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 85 72 88 72 89  
TEMP 71 70 76 83 85 81 76 75 73 72 79 85 88 83 77 75 74 72 81 87 89 83  
DEWPT 65 65 68 71 72 73 72 70 69 69 72 73 75 75 72 69 67 67 69 72 73 73  
RH 81 84 76 67 65 77 87 84 87 90 79 67 66 77 85 82 79 84 67 61 59 72  
WIND DIR S S SW SW SW S S SW SW SW SW SW SW S S S SW SW SW SW SW W  
WIND SPD 10 11 12 12 11 6 5 5 5 4 6 8 8 5 5 5 5 6 10 13 14 10  
CLOUDS B1 B2 B2 B1 B1 B1 B1 SC SC B1 SC SC SC SC FW FW FW FW SC FW FW SC  
POP 12HR 30 20 20 10 0  
QPF 12HR 0.02 0 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S S S S S  
TSTMS S C S S S S S S  
HEAT INDEX 87 91 85 91 97 90 84 93 96 88  
MAX HEAT 87 91 91 97 85 93 96  
 
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 70 85 68 86 67 85 66 83  
TEMP 75 70 83 81 72 70 84 81 70 68 82 79 69 66 81 78  
DEWPT 69 68 73 73 68 68 73 72 68 67 72 70 67 65 68 67  
PWIND DIR W E E E E E E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 40 30 20 20 20 20 10 10  
RAIN SHWRS C C S S S S S S S  
TSTMS C C S S S S S S  
 
 
ILZ010-312100-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
315 AM CDT MON AUG 31 2026  
 
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 87 72 89 72 91  
TEMP 72 71 78 85 87 83 77 75 74 72 80 86 89 85 78 75 73 72 82 89 90 84  
DEWPT 65 64 69 71 73 74 72 70 69 68 72 73 74 75 72 69 66 67 69 71 70 72  
RH 79 79 74 63 63 74 85 84 84 87 77 65 61 72 82 82 79 84 65 56 52 67  
WIND DIR S S SW SW SW S S SW SW SW SW SW SW S S S S S SW SW SW W  
WIND SPD 9 10 11 12 9 4 4 4 4 3 5 6 6 4 5 4 4 6 10 13 13 9  
CLOUDS B1 B1 B1 SC SC B1 B1 SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW  
POP 12HR 30 20 20 10 0  
QPF 12HR 0.02 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S S S S S  
TSTMS S C S S S S S S  
HEAT INDEX 91 95 90 83 94 99 93 85 95 96 89  
MAX HEAT 91 95 85 94 99 87 95 97  
 
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 71 87 69 88 68 87 66 84  
TEMP 75 71 85 83 73 70 86 83 71 68 85 82 70 67 82 80  
DEWPT 69 69 74 75 69 68 74 74 69 68 72 72 68 66 68 68  
PWIND DIR SW SE SE SE E E E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC B1 SC SC FW SC SC FW FW SC SC FW FW SC SC  
POP 12HR 20 30 20 20 20 20 10 10  
RAIN SHWRS S C S S S S S S S S  
TSTMS S C S S S S S S S S  
 
 
ILZ012-312100-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
315 AM CDT MON AUG 31 2026  
 
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 87 72 88 72 90  
TEMP 71 70 76 84 86 82 78 76 74 72 79 85 88 84 79 76 74 73 82 88 90 84  
DEWPT 65 64 67 70 71 72 72 70 69 69 72 73 74 75 73 70 68 68 69 71 73 72  
RH 81 81 74 63 61 72 82 82 84 90 79 67 63 74 82 82 82 84 65 57 58 67  
WIND DIR S S SW SW SW SW SW SW SW SW SW SW SW SW S SW SW SW SW SW SW SW  
WIND SPD 9 11 11 12 12 8 6 6 5 4 6 8 9 5 5 5 5 6 10 13 14 10  
CLOUDS B1 B2 B2 SC B1 SC B1 SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW  
POP 12HR 40 20 20 5 0  
QPF 12HR 0.03 0 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S S S S S  
TSTMS S C S S S S S S  
HEAT INDEX 88 92 87 83 92 97 92 85 94 98 90  
MAX HEAT 88 92 84 92 97 88 94 98  
 
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 72 86 70 87 69 85 67 84  
TEMP 76 72 84 82 73 71 84 82 72 69 83 81 71 68 81 79  
DEWPT 69 69 73 72 69 69 73 72 69 68 72 69 67 65 68 66  
PWIND DIR W N E E NE E E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC B1 SC SC SC SC SC SC SC SC SC FW SC SC SC  
POP 12HR 30 30 20 20 20 20 10 10  
RAIN SHWRS C C S S S S S S S  
TSTMS C C S S S S S S  
 
 
ILZ020-312100-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
315 AM CDT MON AUG 31 2026  
 
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 87 72 89 72 91  
TEMP 71 70 77 84 87 82 78 76 74 72 81 87 89 84 79 76 74 73 83 89 91 84  
DEWPT 64 64 67 70 72 73 72 69 68 68 72 74 75 75 72 69 67 67 70 72 74 73  
RH 79 81 71 63 61 74 82 79 82 87 74 65 64 74 79 79 79 81 65 57 58 70  
WIND DIR S S SW SW SW S S SW SW SW SW SW SW SW S SW SW SW SW SW SW SW  
WIND SPD 8 9 10 11 11 6 6 6 6 5 6 8 8 5 5 5 5 6 10 12 13 9  
CLOUDS B1 B2 B2 SC SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW  
POP 12HR 40 20 10 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S S  
TSTMS C S S S S  
HEAT INDEX 89 94 88 85 95100 93 87 96100 90  
MAX HEAT 89 94 84 95 100 88 96 100  
 
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 71 87 70 87 68 86 67 84  
TEMP 76 71 85 82 73 70 85 82 72 69 83 80 70 67 81 78  
DEWPT 69 68 74 73 69 68 73 72 68 67 72 70 67 65 68 67  
PWIND DIR SW SW E E NE E E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC B1 SC SC SC SC FW FW SC SC SC FW SC FW SC  
POP 12HR 20 30 20 20 20 20 10 10  
RAIN SHWRS S C S S S S S S S  
TSTMS S C S S S S S S  
 
 
ILZ013-312100-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
315 AM CDT MON AUG 31 2026  
 
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 87 74 89 74 90  
TEMP 72 72 77 84 87 83 79 77 75 74 80 86 89 86 81 78 76 75 83 89 90 85  
DEWPT 65 64 66 68 70 71 71 70 69 68 71 72 72 73 73 70 68 68 68 70 71 71  
RH 79 76 69 59 57 67 77 79 82 82 74 63 57 65 77 76 76 79 61 54 54 63  
WIND DIR S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 9 11 11 12 12 9 6 8 6 5 6 8 9 6 5 5 5 6 10 13 14 10  
CLOUDS B1 B2 B2 SC B1 SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW SC  
POP 12HR 40 20 20 5 5  
QPF 12HR 0.02 0 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S S S S S  
TSTMS S C S S S S S S  
HEAT INDEX 87 92 88 82 84 92 96 93 86 86 94 97 91  
MAX HEAT 87 92 86 92 97 90 94 97  
 
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 73 86 70 86 70 85 68 83  
TEMP 78 73 85 82 74 72 83 81 73 70 82 80 72 68 81 79  
DEWPT 69 69 72 71 69 69 72 71 69 68 71 69 67 65 67 66  
PWIND DIR W NW E E NE E E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 40 30 20 20 20 20 10 10  
RAIN SHWRS C C S S S S S S S S  
TSTMS C C S S S S S S S  
 
 
ILZ019-312100-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
315 AM CDT MON AUG 31 2026  
 
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 89 73 90 73 92  
TEMP 72 71 78 85 88 84 79 76 75 73 81 87 90 85 79 76 75 74 83 89 92 85  
DEWPT 64 64 67 70 72 73 71 69 67 67 71 73 73 74 71 68 66 66 70 72 73 74  
RH 76 79 69 61 59 70 77 79 76 81 72 63 58 70 77 76 74 76 65 57 54 70  
WIND DIR S S SW SW SW S S SW SW SW SW SW SW S S S SW SW SW SW SW SW  
WIND SPD 9 10 10 11 10 5 6 8 6 5 8 8 8 4 5 5 6 6 10 12 13 9  
WIND GUST 24  
CLOUDS B1 B1 B1 SC SC B1 SC FW FW SC SC FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 30 20 10 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S  
TSTMS C S  
HEAT INDEX 89 95 91 81 85 95 99 93 81 87 97101 92  
MAX HEAT 89 95 87 95 99 89 97 101  
 
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 72 88 71 89 69 87 68 85  
TEMP 77 72 86 84 74 72 87 84 72 70 85 82 71 68 83 80  
DEWPT 69 68 73 73 69 68 72 73 68 67 71 70 67 65 67 67  
PWIND DIR SW SW E E E E E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC B1 SC SC SC SC FW FW SC SC SC FW FW FW SC  
POP 12HR 10 30 20 20 20 20 10 10  
RAIN SHWRS C S S S S S S S  
TSTMS C S S S S S S  
 
 
ILZ106-312100-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
315 AM CDT MON AUG 31 2026  
 
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 88 73 90 73 92  
TEMP 71 70 78 85 88 83 79 76 74 73 81 88 90 85 79 77 75 74 84 90 92 85  
DEWPT 65 64 67 70 72 73 72 70 68 68 71 73 74 75 73 70 68 68 70 72 73 73  
RH 81 81 69 61 59 72 79 82 82 84 72 61 60 72 82 79 79 82 63 56 54 67  
WIND DIR S S SW SW SW S S S SW SW SW SW SW SW S SW SW S SW SW SW SW  
WIND SPD 9 10 11 12 11 8 6 6 6 5 6 8 9 5 5 5 5 6 10 12 13 9  
CLOUDS B1 B2 B1 SC SC B1 SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW  
POP 12HR 40 20 20 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S  
TSTMS C S S S  
HEAT INDEX 89 94 89 85 95 99 94 83 88 97100 92  
MAX HEAT 90 95 86 96 100 90 97 101  
 
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 72 88 71 89 70 87 68 85  
TEMP 77 72 86 84 74 72 87 83 73 70 85 82 72 68 82 80  
DEWPT 70 69 74 72 70 69 73 71 69 68 72 69 68 65 67 66  
PWIND DIR SW SW E E NE E E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC B1 SC SC SC SC SC FW SC SC SC FW SC FW SC  
POP 12HR 20 30 20 20 20 20 10 10  
RAIN SHWRS S C S S S S S S S S  
TSTMS S C S S S S S S S  
 
 
ILZ023-312100-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
315 AM CDT MON AUG 31 2026  
 
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 90 73 91 73 94  
TEMP 70 70 79 87 89 84 78 77 74 73 82 89 91 86 79 76 75 74 86 92 94 87  
DEWPT 63 63 67 69 71 72 70 68 66 67 70 72 73 74 72 69 66 66 70 72 73 73  
RH 78 78 67 55 56 67 76 74 76 81 67 57 56 68 79 79 74 76 59 52 51 63  
WIND DIR S S SW SW SW S S SW SW SW SW SW SW SW S SW SW S SW SW SW SW  
WIND SPD 6 8 9 10 10 5 5 6 5 4 6 6 8 4 3 3 4 5 9 11 13 8  
CLOUDS B1 B2 B1 SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW  
POP 12HR 20 10 10 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS S  
HEAT INDEX 91 95 90 86 96100 94 90 99103 94  
MAX HEAT 91 95 86 96 100 88 99 103  
 
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 72 90 70 90 68 88 65 86  
TEMP 77 73 89 85 73 71 88 83 72 69 85 81 70 66 83 79  
DEWPT 69 68 73 73 69 68 72 72 69 67 71 70 67 64 67 67  
PWIND DIR W W E NE E E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC FW SC SC SC FW FW SC SC SC FW SC SC SC  
POP 12HR 10 20 20 20 20 20 10 20  
RAIN SHWRS S S S S S S S S S  
TSTMS S S S S S S S S  
 
 
ILZ033-312100-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
315 AM CDT MON AUG 31 2026  
 
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 89 73 91 73 94  
TEMP 70 69 79 86 89 83 77 76 74 73 82 89 91 84 78 76 75 74 86 92 94 86  
DEWPT 63 62 67 70 71 71 68 66 66 67 71 73 72 74 71 68 65 65 71 72 74 74  
RH 78 78 67 59 56 67 74 71 76 81 69 59 54 72 79 76 71 74 61 52 53 68  
WIND DIR S S SW SW S S S SW SW SW SW SW SW SW S SW SW S SW SW SW SW  
WIND SPD 6 8 8 9 9 5 5 6 5 4 6 6 6 3 3 3 4 5 9 11 12 8  
CLOUDS B1 B1 SC SC FW FW FW SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 10 10 5 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 80 90 95 87 87 96 99 92 91100104 93  
MAX HEAT 90 95 83 96 99 86 100 104  
 
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 73 91 70 90 68 87 65 85  
TEMP 78 73 89 85 74 71 88 83 72 69 85 81 70 66 83 79  
DEWPT 68 67 72 73 69 68 71 71 69 67 70 69 66 63 66 66  
PWIND DIR SW W SE E E NE E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW SC FW SC SC SC SC FW SC SC SC FW SC FW FW  
POP 12HR 5 20 20 20 20 20 10 20  
RAIN SHWRS S S S S S S S S S S  
TSTMS S S S S S S S S S  
 
 
ILZ039-312100-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
315 AM CDT MON AUG 31 2026  
 
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 89 72 91 74 94  
TEMP 69 69 79 86 89 83 77 76 74 72 83 89 91 85 77 76 75 74 86 92 94 86  
DEWPT 62 62 68 70 71 71 67 66 66 66 71 73 72 73 69 67 65 66 72 72 73 73  
RH 78 78 69 59 56 67 71 71 76 81 67 59 54 67 76 74 71 76 63 52 51 65  
WIND DIR S S SW SW S S S SW SW SW SW SW SW S S SW SW SW SW SW SW SW  
WIND SPD 8 9 10 10 10 6 6 8 8 8 8 8 8 4 4 5 6 6 10 11 12 8  
CLOUDS SC SC SC SC FW FW FW SC FW FW FW FW FW FW CL FW FW FW FW FW FW FW  
POP 12HR 5 10 5 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 82 91 95 87 87 97 98 91 92100103 93  
MAX HEAT 91 95 82 97 98 86 100 104  
 
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 73 91 71 90 69 87 66 84  
TEMP 78 74 90 85 74 72 87 83 72 69 85 81 70 67 82 79  
DEWPT 68 68 74 73 69 68 73 72 69 68 72 70 67 64 68 67  
PWIND DIR SW SW SE W E E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW SC FW FW SC SC SC FW SC SC SC FW SC FW FW  
POP 12HR 0 20 20 20 20 20 10 10  
RAIN SHWRS S S S S S S S S  
TSTMS S S S S S S S S  
 
 
INZ001-312100-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
315 AM CDT MON AUG 31 2026  
 
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 87 73 89 73 91  
TEMP 71 70 77 85 87 83 77 76 74 73 81 87 89 85 79 77 75 74 84 90 91 84  
DEWPT 64 63 67 69 71 71 70 68 67 67 71 72 73 73 72 70 67 67 69 71 72 72  
RH 79 78 71 59 59 67 79 76 79 81 72 61 59 67 79 79 76 79 61 54 54 67  
WIND DIR S S SW SW SW SW SW SW SW SW SW SW SW SW S SW SW SW SW SW SW SW  
WIND SPD 8 9 10 11 11 8 6 8 6 5 8 8 9 5 5 5 5 6 10 12 13 9  
CLOUDS B1 B1 B1 SC SC SC SC SC SC SC B1 SC SC FW FW FW FW FW FW FW FW FW  
POP 12HR 30 20 20 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S S S S  
HEAT INDEX 89 93 87 84 94 97 91 87 96 98 89  
MAX HEAT 89 93 83 94 97 86 96 99  
 
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 72 88 69 87 68 85 65 83  
TEMP 77 72 87 82 73 71 84 80 72 69 82 79 70 66 80 77  
DEWPT 69 68 72 70 69 68 71 70 68 67 69 68 66 63 65 65  
PWIND DIR W W E NE NE E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC B1 SC SC SC SC SC FW SC SC SC SC SC FW SC  
POP 12HR 10 20 20 20 20 20 10 20  
RAIN SHWRS S S S S S S S S S S S  
TSTMS S S S S S S S S S S  
 
 
INZ010-312100-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
315 AM CDT MON AUG 31 2026  
 
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 88 73 90 73 94  
TEMP 70 70 79 86 88 82 76 75 73 73 82 89 90 84 77 76 74 74 86 92 93 86  
DEWPT 63 63 67 69 71 71 68 66 66 66 70 72 72 74 71 68 65 65 71 71 73 73  
RH 78 78 67 57 57 69 76 74 79 79 67 57 56 72 82 76 74 74 61 51 52 65  
WIND DIR S S SW SW SW S S SW SW SW SW SW SW SW S SW SW SW SW SW SW SW  
WIND SPD 6 8 9 10 10 5 6 8 6 5 6 8 8 3 3 3 4 5 9 11 13 8  
CLOUDS B1 B1 B1 SC FW FW FW SC SC FW SC FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 10 10 5 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 90 93 86 86 95 98 91 91 99102 93  
MAX HEAT 90 93 82 96 98 85 99 103  
 
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 73 91 70 89 67 87 65 85  
TEMP 77 73 89 85 73 71 87 82 71 68 84 81 69 66 82 78  
DEWPT 68 67 71 72 69 68 70 70 69 67 68 68 66 62 64 64  
PWIND DIR SW W SE NE NE E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW SC SC SC SC FW SC SC SC FW SC SC FW  
POP 12HR 5 20 20 20 20 20 10 20  
RAIN SHWRS S S S S S S S S S S S  
TSTMS S S S S S S S S S S  
 
 
INZ011-312100-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
315 AM CDT MON AUG 31 2026  
 
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 87 72 90 73 93  
TEMP 70 69 78 86 87 82 76 75 74 72 82 89 90 85 77 76 75 74 85 92 92 85  
DEWPT 64 63 67 68 70 71 69 66 66 66 70 72 72 73 71 68 66 66 69 70 72 72  
RH 81 81 69 55 57 69 79 74 76 81 67 57 56 67 82 76 74 76 59 49 52 65  
WIND DIR S S SW SW SW S SW SW SW SW SW SW SW SW S SW SW SW SW SW SW SW  
WIND SPD 6 8 9 10 11 6 5 8 8 5 8 8 8 4 3 4 4 5 10 12 13 9  
CLOUDS B1 B1 B1 SC FW SC SC SC SC FW SC SC FW FW FW FW FW FW FW FW FW FW  
POP 12HR 10 10 10 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 89 93 86 86 95 98 91 90 98 99 91  
MAX HEAT 89 93 83 95 98 86 98 100  
 
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 72 90 69 88 67 85 64 84  
TEMP 76 72 89 84 72 70 86 82 71 68 83 79 68 65 81 77  
DEWPT 68 67 72 72 68 67 71 70 68 66 69 68 65 62 65 64  
PWIND DIR SW W E NE NE NE E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC SC SC FW SC SC SC FW SC SC FW  
POP 12HR 5 20 20 20 20 20 10 20  
RAIN SHWRS S S S S S S S S S S S  
TSTMS S S S S S S S S S S  
 
 
INZ019-312100-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
415 AM EDT MON AUG 31 2026  
 
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 87 72 89 73 93  
TEMP 70 69 78 85 87 81 76 75 73 72 81 88 89 83 77 75 74 74 85 91 92 84  
DEWPT 63 63 68 70 71 71 68 66 66 67 71 73 73 74 70 68 66 66 71 72 74 73  
RH 78 81 71 61 59 72 76 74 79 84 72 61 59 74 79 79 76 76 63 54 56 70  
WIND DIR S S SW SW SW S S SW SW SW SW SW SW SW S SW SW SW SW SW SW SW  
WIND SPD 6 8 10 10 10 5 6 8 8 6 8 8 8 3 3 4 5 5 9 12 12 8  
CLOUDS SC SC SC SC FW FW FW SC SC FW SC FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 10 10 5 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 90 93 84 85 95 97 89 90 99102 91  
MAX HEAT 90 93 95 98 84 99 103  
 
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 73 90 71 88 68 85 65 84  
TEMP 77 74 89 84 74 72 86 82 72 69 84 80 69 66 81 78  
DEWPT 68 68 73 72 69 68 71 70 69 67 69 68 65 63 65 64  
PWIND DIR SW W SE NW NE E E E  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC FW SC SC SC SC FW SC SC SC FW SC FW FW  
POP 12HR 5 20 20 20 20 20 10 20  
RAIN SHWRS S S S S S S S S S S  
TSTMS S S S S S S S S S  
 
 
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