115  
FOUS53 KLOT 260511  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1211 AM CDT SUN JUL 26 2026  
 
ILZ104-270900-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
1211 AM CDT SUN JUL 26 2026  
 
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE  
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 73 91 76 92 72  
TEMP 73 73 74 83 89 91 90 83 79 77 76 82 88 92 89 82 77 74 72  
DEWPT 69 69 71 72 72 72 73 74 74 73 73 74 74 75 75 74 71 69 68  
RH 87 87 90 70 57 54 58 74 85 87 90 77 63 58 64 77 82 84 87  
WIND DIR SW SW SW SW SW SW SW S SW SW SW SW SW SW W NW NW N N  
WIND SPD 4 4 4 5 6 9 8 5 5 6 6 9 12 13 11 9 9 10 11  
CLOUDS B2 B2 B2 B1 B1 SC B1 B1 B2 B1 B1 SC SC FW SC FW SC SC SC  
POP 12HR 0 10 40 50 30  
QPF 12HR 0 0 0.11 0.05 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C C C C  
TSTMS C C C C C C C C C  
HEAT INDEX 88 96 99 98 90 83 88 96103 98 87  
MAX HEAT 96 99 96 96 103 97  
 
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26  
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 66 80 65 86 69 86 69 85  
TEMP 80 76 68 67 79 77 68 67 83 82 72 70 84 83 72 71 83 81  
DEWPT 67 60 58 60 61 57 58 60 61 60 62 62 65 64 64 65 67 64  
PWIND DIR N N NE N NE SE SW NW N  
WIND CHAR GN GN GN LT LT LT LT LT LT  
AVG CLOUDS SC FW FW FW FW FW FW FW FW SC SC SC B1 SC SC SC SC SC  
POP 12HR 0 5 5 5 10 20 20 30 20  
RAIN SHWRS S S S S C S S  
TSTMS S S S S S S S  
 
 
ILZ003-270900-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
1211 AM CDT SUN JUL 26 2026  
 
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 72 90 73 92 70  
TEMP 72 72 74 81 87 90 88 81 76 73 74 81 87 92 89 80 76 72 70  
DEWPT 70 70 71 75 76 75 77 76 73 72 72 74 75 76 76 74 70 69 67  
RH 93 93 90 82 70 62 70 85 90 97 93 79 68 60 66 82 82 90 90  
WIND DIR S S S S S SW SW S S N S SW SW W W NW NW N N  
WIND SPD 3 3 3 5 6 9 8 4 4 5 5 10 13 13 10 8 8 8 9  
CLOUDS B2 B2 B2 B1 B1 SC SC SC SC B1 B2 SC FW SC FW SC FW SC SC  
POP 12HR 10 20 30 40 10  
QPF 12HR 0 0 0 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C C C C C C  
TSTMS S S S S C C C C C C  
OBVIS PF PF  
HEAT INDEX 86 97101 99 86 86 97103 99 85  
MAX HEAT 97 101 95 97 103 97  
HEAT Y Y Y  
 
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26  
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 85 61 83 61 85 65 85 66 86  
TEMP 82 81 66 63 81 81 66 63 83 83 68 66 83 83 69 67 84 83  
DEWPT 64 61 58 58 59 60 58 59 61 62 62 62 63 64 64 64 64 62  
PWIND DIR N NE NE E SE SE S W N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW CL FW FW FW FW FW SC SC B1 SC SC SC SC SC FW  
POP 12HR 0 5 0 5 20 20 20 20 10  
RAIN SHWRS S S S S S S S  
TSTMS S S S S S S  
 
 
ILZ104-270900-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
1211 AM CDT SUN JUL 26 2026  
 
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 72 90 76 92 73  
TEMP 73 73 74 82 89 90 89 84 80 77 77 83 88 92 89 82 78 75 73  
DEWPT 69 70 70 72 72 72 74 75 75 74 74 73 73 74 75 74 72 71 69  
RH 87 90 87 72 57 56 61 74 85 90 90 72 61 56 64 77 82 87 87  
WIND DIR SW SW SW SW SW SW SW S SW SW SW S S SW W W NW N N  
WIND SPD 4 4 4 5 6 9 8 5 5 6 8 10 12 14 12 9 9 10 11  
CLOUDS B2 B2 B2 B1 B1 SC SC B1 B2 B1 B1 SC SC SC FW SC SC SC SC  
POP 12HR 0 5 50 50 30  
QPF 12HR 0 0 0.17 0.04 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C C C C  
TSTMS C C C C C C C C C  
HEAT INDEX 87 96 98 97 92 84 90 96102 98 88  
MAX HEAT 96 98 95 96 103 97  
 
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26  
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 67 80 67 85 70 86 71 85  
TEMP 79 76 69 68 79 77 70 69 83 82 73 71 84 83 73 72 83 82  
DEWPT 65 58 58 60 58 55 58 60 59 59 62 62 62 62 64 65 65 63  
PWIND DIR N N NE N NE SE SE W N  
WIND CHAR GN GN GN LT LT LT LT LT LT  
AVG CLOUDS SC SC FW FW FW FW CL FW FW SC SC B1 B1 SC SC SC SC SC  
POP 12HR 0 5 0 5 5 20 20 30 20  
RAIN SHWRS S S S S C S S S  
TSTMS S S S S S S S S  
 
 
ILZ021-270900-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
1211 AM CDT SUN JUL 26 2026  
 
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 70 89 74 91 72  
TEMP 70 71 72 80 87 89 87 81 77 74 75 82 87 91 88 81 77 74 73  
DEWPT 70 70 71 75 77 77 78 77 75 72 73 76 77 77 77 75 73 71 70  
RH 100 97 97 85 72 68 75 88 94 93 94 82 72 64 70 82 87 90 90  
WIND DIR S S S S S SW SW S S SW SW S SW SW W W NW NW N  
WIND SPD 3 3 3 4 6 8 5 4 4 5 5 9 12 13 11 9 8 8 9  
CLOUDS B2 B2 OV B2 B1 B1 SC SC B1 B1 B1 SC SC SC FW FW FW FW SC  
POP 12HR 0 10 30 40 20  
QPF 12HR 0 0 0 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C S S S S  
TSTMS S C C C C S S S S  
OBVIS PF PF  
HEAT INDEX 84 98101101 87 90 98104100 87  
MAX HEAT 98 102 96 98 105 97  
 
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26  
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 84 62 82 63 85 66 85 67 86  
TEMP 83 80 66 64 81 79 66 65 83 82 69 68 84 82 70 69 84 82  
DEWPT 70 64 58 59 63 63 58 60 64 65 63 64 67 67 65 65 68 67  
PWIND DIR N NE N NE N SE E NE N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC FW FW FW FW FW FW FW SC SC SC B1 SC SC SC B1 SC  
POP 12HR 0 0 0 5 20 20 20 20 20  
RAIN SHWRS S S S S S S S S  
TSTMS S S S S S S S  
 
 
ILZ006-270900-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
1211 AM CDT SUN JUL 26 2026  
 
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE  
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 73 87 73 89 70  
TEMP 73 73 74 82 87 87 85 77 75 73 75 80 87 89 85 77 74 71 70  
DEWPT 69 69 70 73 73 73 74 73 73 71 72 72 73 74 74 73 71 68 67  
RH 87 87 87 74 63 63 70 87 94 93 90 77 63 61 70 87 90 90 90  
WIND DIR SW SW SW SW S S S S SW W SW SW S SW W NW NW N N  
WIND SPD 5 5 4 5 6 8 6 5 5 6 8 9 11 12 11 9 10 12 12  
CLOUDS B2 B2 B2 SC B1 SC SC B1 B2 B1 B2 SC SC SC FW SC SC SC SC  
POP 12HR 0 5 50 60 30  
QPF 12HR 0 0 0.17 0.09 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C L L C C  
TSTMS C C C C C C C C C  
HEAT INDEX 87 94 94 92 84 94 98 93  
MAX HEAT 94 95 89 94 98 90  
 
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26  
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 64 78 63 83 66 84 66 83  
TEMP 78 73 66 66 77 75 66 66 82 80 70 69 83 81 70 69 82 80  
DEWPT 65 59 58 60 60 57 58 60 61 61 62 63 65 65 65 65 65 64  
PWIND DIR N N NE N E SE E W NE  
WIND CHAR GN GN GN LT LT LT LT LT GN  
AVG CLOUDS SC SC FW FW FW FW FW FW FW SC SC B1 B1 SC SC B1 SC SC  
POP 12HR 0 5 0 10 10 20 20 30 20  
RAIN SHWRS S S S S C S S  
TSTMS S S S S S S  
 
 
ILZ021-270900-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
1211 AM CDT SUN JUL 26 2026  
 
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 70 89 75 90 73  
TEMP 70 70 72 79 86 89 87 80 76 75 76 84 88 90 87 82 78 75 73  
DEWPT 70 70 71 76 78 78 79 77 75 74 74 77 78 78 79 76 73 72 71  
RH 100100 97 91 77 70 77 91 97 97 94 80 72 68 77 82 85 90 93  
WIND DIR S S S S S SW SW S S SW S SW SW SW SW W W NW N  
WIND SPD 2 2 2 4 5 5 3 3 3 4 4 6 10 12 10 8 6 5 6  
CLOUDS B2 B2 B2 B2 B1 B1 SC SC SC B1 B1 SC FW FW FW FW FW SC SC  
POP 12HR 0 10 20 20 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S S S  
TSTMS S S S S S S S S  
OBVIS PF PF  
HEAT INDEX 98102102 85 95101104100 89  
MAX HEAT 98 103 96 101 104 97  
HEAT Y Y Y  
 
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26  
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 84 62 81 63 86 66 86 67 87  
TEMP 83 81 66 64 80 79 65 65 83 82 68 67 83 82 70 68 84 82  
DEWPT 74 69 59 59 67 67 59 60 66 67 63 64 69 69 65 65 70 69  
PWIND DIR N NE NE NE NE SE E E N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC FW FW FW CL FW FW FW SC SC SC B1 SC SC SC B1 SC  
POP 12HR 0 5 0 5 10 20 20 20 20  
RAIN SHWRS S S S S S S  
TSTMS S S S S S S  
 
 
INZ002-270900-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
1211 AM CDT SUN JUL 26 2026  
 
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 69 86 73 88 72  
TEMP 69 69 71 79 85 86 84 78 75 73 74 80 84 88 84 78 75 73 72  
DEWPT 68 68 69 72 73 73 75 74 73 72 72 74 75 75 75 74 72 71 70  
RH 97 97 93 79 67 65 74 88 94 97 93 82 74 66 74 88 90 93 93  
WIND DIR SW SW SW S SW SW SW S S SW SW W S SW SW W W NW N  
WIND SPD 3 3 3 5 5 6 4 4 4 5 6 9 11 11 10 9 8 10 11  
CLOUDS OV B2 B2 B1 B1 SC SC SC B1 B1 B2 B1 SC SC SC SC SC SC SC  
POP 12HR 0 5 50 50 40  
QPF 12HR 0 0 0.24 0.09 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C C C  
TSTMS C C C C C C C C  
OBVIS PF PF  
HEAT INDEX 82 91 94 92 85 92 97 92  
MAX HEAT 91 94 88 92 97 90  
 
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26  
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 64 76 60 82 63 83 65 83  
TEMP 76 72 66 65 76 72 64 63 80 78 67 65 81 79 68 67 80 78  
DEWPT 68 61 61 62 60 59 59 60 60 61 62 63 63 64 64 65 65 65  
PWIND DIR N N N N N E N SW N  
WIND CHAR GN GN GN LT LT LT LT LT LT  
AVG CLOUDS SC FW FW FW FW FW FW FW FW SC SC SC B1 SC SC SC SC SC  
POP 12HR 0 0 0 5 5 20 20 20 20  
RAIN SHWRS S S S S S S S  
TSTMS S S S S S S  
 
 
ILZ005-270900-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
1211 AM CDT SUN JUL 26 2026  
 
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 71 88 72 90 69  
TEMP 71 71 72 80 86 88 86 79 74 72 74 80 87 90 87 79 74 71 69  
DEWPT 69 69 71 74 75 75 76 75 72 71 72 74 75 76 77 73 70 68 67  
RH 93 93 97 82 70 66 72 88 93 97 93 82 68 64 72 82 87 90 93  
WIND DIR SW SW SW SW SW SW SW SW SW W SW SW SW W W NW NW N N  
WIND SPD 3 3 2 4 6 8 6 4 4 5 5 9 12 13 10 8 6 8 9  
CLOUDS B2 OV B2 B2 B1 SC SC B1 B1 B2 B2 SC SC SC SC SC SC SC SC  
POP 12HR 0 10 40 40 20  
QPF 12HR 0 0 0.02 0.06 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C S S  
TSTMS S C C C C C C S S  
OBVIS PF PF  
HEAT INDEX 85 95 98 96 84 97101 97  
MAX HEAT 95 99 92 97 101 93  
 
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26  
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 83 61 82 61 85 64 85 65 85  
TEMP 81 78 64 63 80 79 64 63 83 82 68 65 82 82 69 67 83 82  
DEWPT 67 63 58 59 63 63 58 60 64 65 62 63 67 67 64 64 67 66  
PWIND DIR N NE NE NE E SE SW W N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW FW CL FW FW FW FW SC SC B1 SC SC SC SC SC SC  
POP 12HR 0 5 5 5 10 30 20 20 20  
RAIN SHWRS S C S S S S S S  
TSTMS S C S S S  
 
 
ILZ008-270900-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
1211 AM CDT SUN JUL 26 2026  
 
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 71 90 74 91 70  
TEMP 72 71 73 80 87 90 87 79 76 74 75 82 87 91 88 81 76 72 71  
DEWPT 70 70 71 75 77 77 79 76 74 73 73 76 77 78 78 75 71 69 69  
RH 93 97 93 85 72 66 77 91 94 97 94 82 72 66 72 82 85 90 93  
WIND DIR S S S S S SW SW S S N S S SW SW W NW NW N N  
WIND SPD 2 2 2 4 6 8 5 4 4 4 4 9 12 12 10 6 5 6 8  
CLOUDS B1 B2 B2 B1 B1 B1 SC SC SC B1 B2 SC FW FW FW FW FW SC SC  
POP 12HR 10 20 30 30 20  
QPF 12HR 0 0 0 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S C C C C S S S S  
TSTMS S S S S S C C C C S S S S  
OBVIS PF PF  
HEAT INDEX 85 99103102 84 89 99105101 86  
MAX HEAT 99 104 96 99 105 98  
HEAT Y Y Y  
 
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26  
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 85 62 83 62 85 65 85 65 86  
TEMP 82 81 66 63 81 81 66 64 83 82 69 66 83 82 69 67 83 82  
DEWPT 68 65 60 59 63 64 59 60 64 66 63 64 67 67 65 65 67 66  
PWIND DIR N NE NE E SE SE S W N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW CL CL FW FW FW FW SC SC B1 SC SC SC SC SC FW  
POP 12HR 0 5 0 5 20 20 20 20 20  
RAIN SHWRS S S S S S S S S  
TSTMS S S S S S S  
 
 
ILZ011-270900-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
1211 AM CDT SUN JUL 26 2026  
 
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 70 88 73 90 70  
TEMP 71 72 72 79 85 88 86 79 76 73 74 80 86 90 86 80 75 72 70  
DEWPT 70 70 71 75 77 77 77 76 73 72 73 75 77 77 77 74 71 69 68  
RH 97 93 97 88 77 70 75 91 90 97 97 85 75 66 75 82 87 90 93  
WIND DIR S S S S S SW SW S SW S S SW SW SW W W NW N N  
WIND SPD 3 3 3 4 6 8 6 4 5 5 6 9 13 13 10 8 8 8 9  
CLOUDS B2 B2 B2 B2 B1 SC SC SC B1 B1 B2 SC FW FW FW SC FW SC SC  
POP 12HR 10 10 40 40 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C C S S  
TSTMS S S C C C C C C S S  
OBVIS PF PF  
HEAT INDEX 84 95100 98 83 85 96103 97 84  
MAX HEAT 95 100 93 96 103 94  
 
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26  
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 83 61 82 61 85 65 85 65 85  
TEMP 81 80 65 63 80 80 65 63 82 82 68 66 82 81 69 67 82 81  
DEWPT 68 65 58 59 63 64 58 59 65 66 62 63 67 67 64 64 67 67  
PWIND DIR N NE NE NE E SE SW W N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW CL CL FW FW FW FW SC SC B1 SC SC SC SC SC SC  
POP 12HR 0 5 0 5 10 20 20 20 20  
RAIN SHWRS S S S S S S S  
TSTMS S S S S S S  
 
 
ILZ010-270900-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
1211 AM CDT SUN JUL 26 2026  
 
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 71 90 75 91 71  
TEMP 72 71 73 80 88 90 88 80 76 75 76 83 88 91 88 81 77 73 71  
DEWPT 71 70 71 76 77 78 78 76 74 73 74 75 77 78 77 75 72 70 69  
RH 97 97 93 88 70 68 72 88 94 94 94 77 70 66 70 82 85 90 93  
WIND DIR S S S S S SW SW S S N S SW SW SW W NW NW N N  
WIND SPD 2 2 2 4 6 8 5 4 4 4 5 9 12 12 10 8 5 6 8  
CLOUDS B1 B2 B2 B1 B1 B1 SC FW SC B1 B1 SC FW FW FW FW FW FW SC  
POP 12HR 10 20 30 20 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S C C S S  
TSTMS S S S S S C C S S  
OBVIS PF PF  
HEAT INDEX 86101105102 84 91100105101 87  
MAX HEAT 101 105 97 100 106 98  
HEAT Y Y Y  
 
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26  
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 85 62 83 63 86 65 86 66 86  
TEMP 82 82 67 64 81 81 67 64 83 82 69 67 83 82 69 67 83 82  
DEWPT 68 66 61 60 63 65 61 61 64 66 64 64 67 68 65 65 67 67  
PWIND DIR N NE NE E SE SE SE E N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW CL FW FW FW FW FW SC SC SC SC SC SC SC SC FW  
POP 12HR 0 5 5 5 20 20 20 20 10  
RAIN SHWRS S S S S S S S  
TSTMS S S S S S S  
 
 
ILZ012-270900-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
1211 AM CDT SUN JUL 26 2026  
 
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 71 88 74 90 71  
TEMP 71 71 72 80 86 88 87 80 77 74 75 81 87 90 87 81 77 73 71  
DEWPT 69 69 70 74 75 75 76 76 74 72 73 75 76 76 77 74 72 70 68  
RH 93 93 93 82 70 66 70 88 90 93 94 82 70 64 72 79 85 90 90  
WIND DIR S SW SW S SW SW SW S SW SW SW SW SW SW W W NW N N  
WIND SPD 3 3 3 4 6 8 6 4 4 5 6 9 12 14 11 9 8 9 10  
CLOUDS B2 B2 B2 B1 B1 SC SC B1 B1 B1 B1 SC SC FW FW SC FW SC SC  
POP 12HR 0 10 40 50 30  
QPF 12HR 0 0 0.01 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C C C  
TSTMS S C C C C C C C C  
OBVIS PF PF  
HEAT INDEX 84 95 98 98 86 87 97102 98 85  
MAX HEAT 95 99 94 97 102 95  
 
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26  
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 84 63 82 63 86 66 86 67 86  
TEMP 82 79 66 64 80 79 66 65 83 82 70 68 83 82 70 69 83 82  
DEWPT 68 63 58 60 63 61 58 60 64 64 62 63 67 66 64 65 67 65  
PWIND DIR N NE NE NE NE E SW NW N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC FW FW CL FW FW FW FW SC SC B1 SC SC SC SC SC SC  
POP 12HR 0 0 0 5 10 20 20 20 20  
RAIN SHWRS S S S S S S S  
TSTMS S S S S S S S  
 
 
ILZ020-270900-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
1211 AM CDT SUN JUL 26 2026  
 
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 70 88 74 91 71  
TEMP 71 70 71 79 86 88 87 81 77 74 75 82 86 91 87 80 77 73 72  
DEWPT 69 69 70 74 76 76 77 76 75 73 73 75 75 76 77 74 72 70 69  
RH 93 97 97 85 72 68 72 85 94 97 94 79 70 62 72 82 85 90 90  
WIND DIR S S S S S SW SW S SW SW SW S SW SW W W NW N N  
WIND SPD 3 3 3 4 6 8 5 5 5 5 6 9 12 14 11 10 8 9 10  
CLOUDS B2 B2 OV B2 B1 B1 SC SC B1 B1 B1 SC SC FW FW SC FW FW SC  
POP 12HR 0 10 30 50 20  
QPF 12HR 0 0 0 0.03 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C S S  
TSTMS S C C C C C C S S  
OBVIS PF PF  
HEAT INDEX 82 96100 99 87 88 95103 99 85  
MAX HEAT 96 100 95 96 104 96  
 
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26  
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 84 62 81 62 85 65 85 66 85  
TEMP 82 79 66 64 80 78 65 64 82 81 68 67 82 81 69 68 83 81  
DEWPT 69 64 58 59 63 63 58 60 64 65 62 63 67 67 65 65 68 67  
PWIND DIR N NE N NE N E E N N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW FW CL FW FW FW FW SC SC SC SC SC SC SC SC SC  
POP 12HR 0 0 0 5 20 20 20 20 20  
RAIN SHWRS S S S S S S S S  
TSTMS S S S S S S S  
 
 
ILZ013-270900-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
1211 AM CDT SUN JUL 26 2026  
 
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 71 89 76 91 72  
TEMP 71 72 73 81 87 89 88 83 79 76 76 82 88 91 88 81 77 74 72  
DEWPT 69 69 70 73 73 74 75 75 75 73 73 74 74 75 75 74 71 70 68  
RH 93 90 90 77 63 61 66 77 88 90 90 77 63 60 66 79 82 87 87  
WIND DIR SW SW SW SW SW SW SW S SW SW SW SW SW SW W W NW N N  
WIND SPD 4 4 3 4 6 8 6 5 5 5 6 9 12 13 11 9 8 9 10  
CLOUDS B2 B2 B2 B1 B1 SC SC B1 B1 B2 B1 SC SC FW SC SC SC SC SC  
POP 12HR 0 10 40 50 30  
QPF 12HR 0 0 0.02 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C C C C  
TSTMS C C C C C C C C C  
OBVIS PF PF  
HEAT INDEX 86 95 98 97 90 88 96103 99 87  
MAX HEAT 95 99 95 96 103 97  
 
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26  
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 83 64 81 64 85 67 85 68 85  
TEMP 81 77 67 66 80 78 67 66 83 82 71 69 83 82 71 69 83 81  
DEWPT 67 60 58 60 61 58 58 60 62 61 62 62 65 64 64 65 67 64  
PWIND DIR N NE NE NE NE SE SW NW N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW FW CL FW FW FW FW SC SC B1 SC SC SC SC SC SC  
POP 12HR 0 0 0 5 10 20 20 30 20  
RAIN SHWRS S S S S C S S  
TSTMS S S S S S S S  
 
 
ILZ019-270900-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
1211 AM CDT SUN JUL 26 2026  
 
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 70 90 75 92 73  
TEMP 71 70 72 80 88 89 88 81 78 75 76 83 89 92 88 82 78 74 73  
DEWPT 70 70 71 75 77 77 78 77 75 73 74 75 77 76 77 75 73 70 69  
RH 97100 97 85 70 68 72 88 91 94 94 77 68 60 70 79 85 87 87  
WIND DIR S S S S S SW SW S S SW S SW SW SW W W NW NW N  
WIND SPD 3 3 3 4 5 6 5 4 4 5 5 8 11 13 11 9 6 8 9  
CLOUDS B2 B2 B2 B2 B1 B1 SC SC SC B1 B1 SC SC FW FW FW SC FW SC  
POP 12HR 5 10 30 30 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C S S  
TSTMS S S C C C C S S  
OBVIS PF PF  
HEAT INDEX 85 99102102 89 91101105100 89  
MAX HEAT 99 103 97 101 105 96  
HEAT Y Y Y  
 
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26  
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 84 62 82 64 85 67 86 68 86  
TEMP 83 81 67 64 80 80 67 65 83 83 70 68 83 83 70 69 83 83  
DEWPT 69 65 59 58 63 64 59 59 63 65 63 63 66 66 65 64 67 66  
PWIND DIR N NE NE NE NE SE E NE N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC FW FW FW FW FW FW FW SC SC SC B1 SC SC SC B1 SC  
POP 12HR 0 5 0 5 20 20 20 20 20  
RAIN SHWRS S S S S S S S  
TSTMS S S S S S S  
 
 
ILZ106-270900-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
1211 AM CDT SUN JUL 26 2026  
 
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 70 89 74 91 73  
TEMP 70 70 71 80 87 89 87 80 77 74 75 82 87 91 88 82 78 74 73  
DEWPT 70 69 71 74 75 76 77 76 75 72 73 75 75 76 76 74 73 71 70  
RH 100 97100 82 68 66 72 88 94 93 94 79 68 62 68 77 85 90 90  
WIND DIR S S S S SW SW SW S S SW SW SW SW SW W W NW N N  
WIND SPD 3 3 3 4 6 8 5 4 4 5 6 9 12 13 11 9 8 9 10  
CLOUDS B2 B2 B2 B2 B1 SC SC B1 B1 B1 B1 SC SC SC FW SC FW SC SC  
POP 12HR 0 10 40 50 20  
QPF 12HR 0 0 0.01 0.02 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C S S  
TSTMS S C C C C C C S S  
OBVIS PF PF  
HEAT INDEX 84 97 99 98 86 89 96104 99 87  
MAX HEAT 97 100 95 97 105 97  
 
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26  
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 84 64 82 63 86 66 86 68 87  
TEMP 83 79 67 65 81 78 67 65 84 83 70 68 84 82 71 69 84 82  
DEWPT 69 61 58 61 63 60 59 61 63 63 63 64 67 66 65 65 68 65  
PWIND DIR N NE NE NE NE SE S NE N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC FW FW CL FW FW FW FW SC SC SC B1 SC SC SC SC SC  
POP 12HR 0 0 0 5 10 20 20 20 20  
RAIN SHWRS S S S S S S S  
TSTMS S S S S S S S  
 
 
ILZ023-270900-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
1211 AM CDT SUN JUL 26 2026  
 
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE  
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 88 73 91 73  
TEMP 69 69 70 79 87 88 87 79 76 73 75 83 88 91 88 81 77 74 73  
DEWPT 68 68 70 74 75 76 77 75 74 72 73 75 76 77 76 75 72 71 70  
RH 97 97100 85 68 68 72 88 94 97 94 77 68 64 68 82 85 90 90  
WIND DIR SW S S S SW SW SW S S S S W SW SW SW W W NW N  
WIND SPD 2 2 1 3 4 5 3 2 2 4 4 6 9 11 9 6 5 5 6  
CLOUDS OV B2 B2 B1 B1 B1 SC SC B1 B1 SC SC SC SC SC SC SC SC SC  
POP 12HR 0 5 40 50 30  
QPF 12HR 0 0 0.10 0.20 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C C C  
TSTMS S C C C C C C C C  
OBVIS PF PF  
HEAT INDEX 83 95 99 98 83 91 98104 98 86  
MAX HEAT 95 100 94 98 104 95  
 
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26  
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 83 62 81 61 86 64 86 66 87  
TEMP 82 78 66 64 80 77 65 63 83 82 68 66 83 83 69 67 84 82  
DEWPT 70 63 58 60 63 61 58 60 63 63 62 63 66 66 64 65 68 66  
PWIND DIR N N NE NE N SE E NE N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC FW CL CL FW CL FW FW SC SC SC SC SC SC SC SC SC  
POP 12HR 0 0 0 5 10 20 20 20 20  
RAIN SHWRS S S S S S S  
TSTMS S S S S S S  
 
 
ILZ033-270900-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
1211 AM CDT SUN JUL 26 2026  
 
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE  
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 87 72 90 73  
TEMP 69 68 70 79 86 87 86 78 75 73 74 84 87 90 87 80 77 75 73  
DEWPT 68 68 69 74 75 76 76 75 74 72 73 76 76 77 76 75 73 70 70  
RH 97100 97 85 70 70 72 91 97 97 97 77 70 66 70 85 87 84 90  
WIND DIR S S S S SW SW SW S S SW W SW SW SW SW W W NW N  
WIND SPD 2 1 1 2 3 4 2 1 2 3 4 6 9 10 6 5 5 5 5  
CLOUDS OV B2 B2 B1 B1 SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC  
POP 12HR 0 5 30 40 30  
QPF 12HR 0 0 0.15 0.26 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C S S C C  
TSTMS S C C C C S S C C  
OBVIS PF PF  
HEAT INDEX 95 97 96 92 97104 97 84  
MAX HEAT 95 98 92 97 104 94  
 
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26  
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 82 61 81 61 85 64 85 65 86  
TEMP 81 77 65 63 80 76 63 63 82 80 67 65 82 81 68 67 83 80  
DEWPT 70 62 57 60 63 60 57 59 62 63 61 62 65 66 64 64 66 66  
PWIND DIR N N N NE N SE E E N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC FW FW CL FW CL FW FW SC SC SC B1 SC SC SC SC SC  
POP 12HR 5 0 0 5 10 20 20 20 20  
RAIN SHWRS S S S S S S  
TSTMS S S S S S  
 
 
ILZ039-270900-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
1211 AM CDT SUN JUL 26 2026  
 
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 69 87 74 90 74  
TEMP 69 69 71 77 84 87 85 79 77 75 75 83 88 90 87 80 77 75 74  
DEWPT 69 69 71 75 76 77 78 76 74 73 73 77 76 78 77 75 73 72 71  
RH 100100100 94 77 72 80 91 90 94 94 82 68 68 72 85 87 90 90  
WIND DIR S S S S S SW S S SW SW W S SW SW SW W W NW N  
WIND SPD 3 2 2 3 4 5 4 3 4 5 6 8 10 13 12 10 9 9 9  
CLOUDS OV B2 B2 B1 B1 B1 SC FW SC B1 B1 SC SC SC FW FW FW SC SC  
POP 12HR 0 5 30 30 30  
QPF 12HR 0 0 0.03 0.09 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C  
TSTMS S C C C C C C  
OBVIS PF PF  
HEAT INDEX 94 98 96 83 92 99104 99 85  
MAX HEAT 94 99 92 99 104 96  
 
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26  
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 83 62 81 62 84 65 85 66 85  
TEMP 83 79 66 63 79 77 64 63 82 81 67 66 82 81 68 68 83 81  
DEWPT 73 67 57 59 66 64 57 59 64 65 62 63 67 67 64 65 69 68  
PWIND DIR N N N NE N SE E E N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC FW FW CL FW FW FW FW SC SC SC SC SC SC SC SC SC  
POP 12HR 0 0 0 5 5 20 20 20 20  
RAIN SHWRS S S S S S S  
TSTMS S S S S S  
 
 
INZ001-270900-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
1211 AM CDT SUN JUL 26 2026  
 
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE  
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 87 73 89 72  
TEMP 68 69 70 79 85 87 85 78 75 73 74 81 86 89 85 79 76 74 72  
DEWPT 68 68 69 73 74 74 76 75 73 72 72 74 76 76 76 74 72 71 70  
RH 100 97 97 82 70 65 75 91 94 97 93 79 72 66 75 85 87 90 93  
WIND DIR SW SW SW S SW SW SW SW S S SW SW S SW SW W NW NW N  
WIND SPD 3 3 3 4 5 6 4 3 4 5 6 9 10 12 11 9 6 9 11  
CLOUDS OV B2 B2 B1 B1 SC SC B1 B1 B2 B2 SC SC SC FW SC SC SC SC  
POP 12HR 0 5 50 50 40  
QPF 12HR 0 0 0.34 0.02 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C C C  
TSTMS S C C C C C C C C  
OBVIS PF PF  
HEAT INDEX 82 93 96 94 87 95100 94 81  
MAX HEAT 93 97 91 95 100 90  
 
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26  
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 64 78 61 83 64 84 66 84  
TEMP 78 73 66 66 77 74 65 65 81 79 68 66 82 80 69 68 82 79  
DEWPT 69 62 60 62 63 60 60 61 62 62 62 63 65 65 65 65 67 65  
PWIND DIR N N N N N E NE W N  
WIND CHAR GN GN GN LT LT LT LT LT LT  
AVG CLOUDS SC FW FW FW CL FW FW FW FW SC SC SC SC B1 SC SC SC SC  
POP 12HR 0 0 0 5 5 20 20 20 20  
RAIN SHWRS S S S S S S S S  
TSTMS S S S S S S S  
 
 
INZ010-270900-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
1211 AM CDT SUN JUL 26 2026  
 
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE  
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 87 72 90 73  
TEMP 68 67 69 78 85 87 85 77 75 72 74 83 86 90 86 79 76 75 73  
DEWPT 67 67 69 73 74 75 76 74 73 71 72 74 76 77 76 75 72 70 70  
RH 97100100 85 70 68 75 90 94 97 93 74 72 66 72 88 87 84 90  
WIND DIR SW SW SW S SW SW SW S S SW SW SW SW SW SW W W NW NW  
WIND SPD 2 2 1 3 3 4 2 2 2 4 4 6 9 11 8 6 5 5 6  
CLOUDS OV B2 B2 B1 B1 B1 SC SC SC B1 B1 SC SC SC SC SC SC SC SC  
POP 12HR 0 5 40 40 40  
QPF 12HR 0 0 0.34 0.36 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C S S C C  
TSTMS S C C C C S S C C  
OBVIS PF PF  
HEAT INDEX 93 96 94 89 95102 96  
MAX HEAT 94 97 90 96 102 93  
 
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 81 61 80 60 84 63 84 65 85  
TEMP 81 76 64 64 79 75 63 62 82 80 66 65 82 81 68 67 83 80  
DEWPT 69 61 57 60 62 59 57 59 61 61 61 62 64 65 63 64 65 65  
PWIND DIR N N N N N E E E N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC FW FW CL FW CL FW FW SC SC SC SC SC SC SC SC SC  
POP 12HR 0 5 0 0 5 20 20 20 20  
RAIN SHWRS S S S S S S  
TSTMS S S S S S  
 
 
INZ011-270900-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
1211 AM CDT SUN JUL 26 2026  
 
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE  
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 87 72 90 73  
TEMP 67 67 69 78 85 87 85 78 74 72 73 82 86 90 85 78 76 74 73  
DEWPT 67 67 68 73 73 74 76 74 73 71 72 74 76 76 76 74 72 70 71  
RH 100100 97 85 67 65 75 88 97 97 97 77 72 64 75 88 87 87 93  
WIND DIR SW SW SW S SW W SW S S S SW SW S SW SW W W NW N  
WIND SPD 2 2 2 3 4 5 3 3 3 4 5 8 10 12 10 9 6 8 9  
CLOUDS OV B2 B2 B1 B1 B1 SC SC B1 B1 B2 SC SC SC SC SC SC SC SC  
POP 12HR 0 5 40 50 40  
QPF 12HR 0 0 0.36 0.23 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C C C  
TSTMS S C C C C C C C C  
OBVIS PF PF  
HEAT INDEX 92 95 94 87 96101 94  
MAX HEAT 92 96 90 96 102 91  
 
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26  
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 80 59 84 63 84 65 85  
TEMP 80 75 64 64 79 75 63 62 81 80 66 65 82 80 68 67 82 80  
DEWPT 70 62 58 61 62 59 58 59 62 62 61 62 65 65 64 64 67 66  
PWIND DIR N N N N N E NE NE N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC FW FW FW FW CL FW FW SC SC SC SC SC SC SC SC SC  
POP 12HR 0 5 0 0 5 20 20 20 20  
RAIN SHWRS S S S S S S S  
TSTMS S S S S S S  
 
 
INZ019-270900-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
111 AM EDT SUN JUL 26 2026  
 
DATE 07/25/26 SUN 07/26/26 MON 07/27/26 TUE  
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 67 86 72 89 73  
TEMP 67 67 69 77 84 86 84 77 74 72 73 82 85 89 85 79 76 75 74  
DEWPT 67 67 69 73 75 75 76 74 73 71 72 75 76 77 76 75 73 71 71  
RH 100100100 87 74 70 77 90 97 97 97 79 75 68 75 88 90 87 90  
WIND DIR SW SW SW S SW W SW S SE S SW SW SW SW SW W W NW NW  
WIND SPD 2 2 2 3 4 4 2 2 3 4 5 8 10 11 9 8 6 8 9  
CLOUDS OV B2 B2 B1 B1 B1 SC SC SC B1 B1 B1 SC SC SC SC SC SC SC  
POP 12HR 0 0 40 40 40  
QPF 12HR 0 0 0.35 0.39 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C S S C C  
TSTMS S C C C C S S C C  
OBVIS PF PF  
HEAT INDEX 92 95 93 88 95102 95 82  
MAX HEAT 92 95 88 95 102 92  
 
DATE 07/28 WED 07/29/26 THU 07/30/26 FRI 07/31/26 SAT 08/01/26  
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 81 62 80 60 83 64 83 66 84  
TEMP 80 76 65 64 79 75 64 63 80 79 67 65 81 80 69 67 82 80  
DEWPT 71 62 57 61 63 59 57 59 62 62 60 62 65 65 63 64 66 66  
PWIND DIR N N N N N E E E N  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC FW FW CL FW CL FW FW SC SC SC SC SC SC SC SC SC  
POP 12HR 0 5 5 5 5 20 20 20 20  
RAIN SHWRS S S S S S S  
TSTMS S S S S S  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page