242  
FOUS53 KLOT 201815  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
115 PM CDT WED AUG 20 2025  
 
ILZ104-210900-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
115 PM CDT WED AUG 20 2025  
 
DATE 08/20/25 THU 08/21/25 FRI 08/22/25 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 64 84 67  
TEMP 74 71 69 68 67 66 76 79 79 73 69 67 65 66 76 81 81 77 73 70 69 69  
DEWPT 64 63 63 63 63 62 64 64 63 63 63 64 63 63 66 65 65 64 65 65 64 65  
RH 71 76 81 84 87 87 66 60 58 71 81 90 93 90 71 58 58 64 76 84 84 87  
WIND DIR NE NE N N NE NE NE NE NE NE NE NE N N NW N E SE SW SW W W  
WIND SPD 14 13 8 5 5 5 9 9 9 9 4 2 2 2 2 3 4 3 2 2 4 5  
CLOUDS FW FW CL FW FW FW FW FW CL FW FW FW FW FW FW SC SC SC SC B1 B2 B2  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
SPRINKLES C  
HEAT INDEX 83 83  
MAX HEAT 81 83 84  
 
DATE 08/23 SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 59 74 55 71 54 73 54 76  
TEMP 80 74 65 60 72 67 60 56 68 66 58 56 70 67 59 56 73 70  
DEWPT 64 61 56 54 53 52 52 51 49 48 49 48 46 46 48 49 48 50  
PWIND DIR W NW W NW NW NW NW NW W  
WIND CHAR GN LT GN GN GN LT LT LT LT  
AVG CLOUDS B1 SC FW FW FW SC SC FW FW SC FW FW FW SC SC FW FW FW  
POP 12HR 20 5 5 10 10 5 5 5 5  
RAIN SHWRS S S  
SPRINKLES C  
TSTMS S S  
 

 
ILZ003-210900-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
115 PM CDT WED AUG 20 2025  
 
DATE 08/20/25 THU 08/21/25 FRI 08/22/25 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 81 57 82 64  
TEMP 77 74 66 62 60 61 74 79 81 75 65 61 58 59 72 79 80 76 68 66 65 66  
DEWPT 65 64 63 61 60 61 64 62 62 64 61 59 57 58 64 65 64 65 64 64 64 64  
RH 67 71 90 97100100 71 56 53 69 87 93 96 96 76 62 58 69 87 93 97 93  
WIND DIR NE NE NE N N N NE NE NE NE E E N N W W W W SW SW W W  
WIND SPD 10 8 5 4 4 4 6 8 8 4 2 1 1 1 1 3 4 3 2 2 3 4  
CLOUDS SC FW CL CL SC SC FW FW FW FW FW CL FW SC FW FW SC SC B1 B1 B2 B1  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
SPRINKLES C  
TSTMS S S  
OBVIS PF PF PF  
HEAT INDEX 81 82 82  
MAX HEAT 81 82 82  
 
DATE 08/23 SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 53 70 50 69 47 70 47 74  
TEMP 78 71 58 55 69 65 55 51 66 63 52 49 68 64 52 49 71 67  
DEWPT 65 58 54 52 54 52 50 48 49 48 47 45 48 50 48 46 51 54  
PWIND DIR W NW NW NW NW NW NW NW W  
WIND CHAR GN LT GN LT GN LT LT LT LT  
AVG CLOUDS SC FW FW CL FW SC FW FW FW SC FW FW FW SC FW FW FW FW  
POP 12HR 20 0 0 0 0 0 0 5 5  
SPRINKLES C  
 

 
ILZ104-210900-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
115 PM CDT WED AUG 20 2025  
 
DATE 08/20/25 THU 08/21/25 FRI 08/22/25 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 66 78 66 83 68  
TEMP 73 71 69 68 67 67 75 78 78 73 70 68 67 67 76 81 81 77 74 71 69 70  
DEWPT 62 62 62 63 62 61 63 62 62 64 65 65 65 65 66 65 65 65 65 65 65 65  
RH 68 73 78 84 84 81 66 58 58 73 84 90 93 93 71 58 58 67 74 81 87 84  
WIND DIR N N N N NE NE NE NE NE NE NE NE N N N NE E SE S SW SW W  
WIND SPD 16 13 8 5 5 5 8 10 9 10 8 5 3 2 2 3 5 5 3 4 5 6  
WIND GUST 18  
CLOUDS FW FW FW FW FW FW SC FW CL FW FW FW FW FW FW SC SC SC SC B1 B1 B2  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
SPRINKLES C  
HEAT INDEX 83 82  
MAX HEAT 83 83  
 
DATE 08/23 SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 60 74 56 70 56 72 55 75  
TEMP 80 75 66 61 72 68 62 58 68 66 60 57 70 67 60 58 73 70  
DEWPT 65 62 58 55 54 53 53 52 50 49 49 50 46 47 49 50 49 50  
PWIND DIR W NW W NW NW NW NW NW W  
WIND CHAR GN GN GN GN GN GN GN LT GN  
AVG CLOUDS B1 SC FW CL FW SC SC FW FW SC FW FW FW SC SC FW FW FW  
POP 12HR 30 5 5 10 10 5 5 5 5  
RAIN SHWRS S S  
SPRINKLES C  
TSTMS S S  
 

 
ILZ021-210900-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
115 PM CDT WED AUG 20 2025  
 
DATE 08/20/25 THU 08/21/25 FRI 08/22/25 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 81 61 83 64  
TEMP 78 72 66 63 62 62 74 79 80 75 66 63 62 62 74 80 82 77 70 67 65 66  
DEWPT 66 64 63 63 62 62 64 64 63 65 62 62 61 62 68 69 68 67 65 64 63 64  
RH 67 76 90100100100 71 60 56 71 87 97 97100 82 69 63 71 84 90 93 93  
WIND DIR NE NE NE N N N NE NE NE NE NE NE N N N NW W W W SW W W  
WIND SPD 11 8 5 4 4 3 6 9 9 5 3 2 2 1 1 2 2 2 1 2 3 4  
CLOUDS SC FW FW FW SC SC FW FW FW FW FW FW FW SC FW SC FW FW SC SC B1 B2  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SPRINKLES C  
OBVIS PF PF PF  
HEAT INDEX 81 82 82 84  
MAX HEAT 81 82 82 84  
 
DATE 08/23 SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 56 72 52 70 50 71 49 74  
TEMP 78 74 61 56 71 67 57 53 67 65 54 51 69 65 54 51 72 68  
DEWPT 68 65 58 55 57 54 52 51 53 51 49 48 51 51 49 48 54 55  
PWIND DIR W NW NW NW NW NW NW NW W  
WIND CHAR LT LT GN LT GN LT LT LT LT  
AVG CLOUDS B1 SC FW FW FW SC FW FW FW SC FW FW FW SC SC FW FW FW  
POP 12HR 30 5 0 0 5 0 0 5 5  
SPRINKLES C  
 

 
ILZ006-210900-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
115 PM CDT WED AUG 20 2025  
 
DATE 08/20/25 THU 08/21/25 FRI 08/22/25 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 66 75 63 81 67  
TEMP 73 70 68 68 67 68 74 75 75 72 67 65 64 64 75 79 78 75 71 69 68 68  
DEWPT 63 62 63 63 61 61 63 62 61 64 64 63 62 62 67 67 67 67 66 65 65 66  
RH 71 76 84 84 81 78 69 64 62 76 90 93 93 93 76 67 69 76 84 87 90 93  
WIND DIR N N N N NE NE NE NE NE N N N N NW NW NE SE S S SW W W  
WIND SPD 14 13 9 10 9 6 9 9 9 8 3 2 2 2 2 4 5 3 3 3 5 6  
CLOUDS FW FW CL FW FW FW FW CL CL FW FW FW FW FW FW FW SC SC B1 B1 B2 B1  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
SPRINKLES C  
TSTMS S S  
 
DATE 08/23 SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 72 54 69 53 70 54 74  
TEMP 79 73 62 59 70 66 59 56 67 65 57 55 68 66 57 56 71 68  
DEWPT 66 62 57 55 56 55 53 52 52 51 50 49 50 50 50 50 52 54  
PWIND DIR W NW NW NW NW NW NW NW W  
WIND CHAR GN GN GN GN GN LT GN LT LT  
AVG CLOUDS SC SC FW CL FW SC FW FW FW SC FW FW FW SC SC FW FW FW  
POP 12HR 20 5 10 20 10 5 5 5 5  
RAIN SHWRS S S S  
SPRINKLES C  
TSTMS S S  
 

 
ILZ021-210900-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
115 PM CDT WED AUG 20 2025  
 
DATE 08/20/25 THU 08/21/25 FRI 08/22/25 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 81 60 82 63  
TEMP 80 74 65 62 61 62 73 79 81 75 65 62 61 62 73 79 81 77 68 65 64 65  
DEWPT 68 65 62 62 61 62 66 65 65 67 63 62 61 62 68 69 69 68 65 63 62 64  
RH 67 74 90100100100 79 62 58 76 93100100100 84 72 67 74 90 93 93 97  
WIND DIR NE NE NE NE N N NE NE NE NE NE NE NE NE N N NW NW SW SW SW W  
WIND SPD 11 9 5 4 4 4 6 10 10 6 4 2 2 2 2 2 2 2 1 2 2 3  
CLOUDS SC FW FW FW SC SC FW FW FW FW FW FW FW SC FW FW FW FW SC B1 B1 B2  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SPRINKLES C  
OBVIS PF PF PF  
HEAT INDEX 82 83 84  
MAX HEAT 82 83 84  
 
DATE 08/23 SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 55 72 51 70 49 71 49 74  
TEMP 78 74 61 56 70 67 56 52 67 65 53 50 69 66 53 50 72 68  
DEWPT 70 67 58 55 58 56 52 51 54 52 49 48 52 53 49 47 54 56  
PWIND DIR W NW NW NW NW NW NW NW W  
WIND CHAR LT LT GN LT GN LT LT LT LT  
AVG CLOUDS B1 SC FW CL FW FW FW FW FW FW FW FW FW SC SC FW FW FW  
POP 12HR 20 5 0 0 0 0 0 5 5  
SPRINKLES C  
 

 
INZ002-210900-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
115 PM CDT WED AUG 20 2025  
 
DATE 08/20/25 THU 08/21/25 FRI 08/22/25 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 60 81 62  
TEMP 73 71 66 64 60 60 72 79 80 72 67 65 62 62 73 79 80 75 68 65 63 65  
DEWPT 64 62 63 62 59 59 63 63 64 66 65 64 61 61 66 65 65 66 64 63 62 63  
RH 73 73 90 93 96 96 73 58 58 81 93 97 97 97 79 62 60 74 87 93 97 93  
WIND DIR N N N NE NE NE NE N N N N NE E E SE N N N E S SW SW  
WIND SPD 12 9 5 4 4 5 8 9 10 9 5 2 2 1 2 3 3 2 1 2 2 3  
CLOUDS SC FW CL FW FW FW SC SC FW FW FW FW FW FW FW FW FW FW SC SC B1 B1  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SPRINKLES C  
HEAT INDEX 82 81  
MAX HEAT 82 82  
 
DATE 08/23 SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 72 54 68 52 70 50 73  
TEMP 77 73 64 60 71 67 58 56 66 63 56 55 68 64 54 52 71 67  
DEWPT 66 64 59 56 55 54 53 52 51 51 50 51 49 49 49 48 50 52  
PWIND DIR W NW W NW NW NW NW W W  
WIND CHAR LT LT GN LT GN LT LT LT LT  
AVG CLOUDS B1 SC SC FW FW SC SC FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 30 10 5 10 10 0 5 5 5  
RAIN SHWRS S  
SPRINKLES C  
TSTMS S  
 

 
ILZ005-210900-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
115 PM CDT WED AUG 20 2025  
 
DATE 08/20/25 THU 08/21/25 FRI 08/22/25 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 58 81 64  
TEMP 74 70 63 61 61 61 74 79 80 72 64 60 59 60 73 78 79 75 68 66 66 65  
DEWPT 66 63 62 61 61 61 64 64 63 64 61 59 58 59 66 66 66 67 64 64 63 64  
RH 76 78 97100100100 71 60 56 76 90 96 96 96 79 67 64 76 87 93 90 97  
WIND DIR NE NE NE NE NE NE NE NE NE NE NE N N N W W W W SW SW W W  
WIND SPD 11 8 5 5 4 4 8 9 8 5 2 1 1 1 1 3 4 3 2 2 3 4  
CLOUDS SC FW CL FW FW FW CL FW CL FW FW FW FW SC FW SC SC SC B1 B1 B1 B1  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
SPRINKLES C  
TSTMS S S S  
OBVIS PF PF PF  
HEAT INDEX 81  
MAX HEAT 82 81  
 
DATE 08/23 SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 54 70 50 68 48 70 48 73  
TEMP 77 70 59 55 68 64 55 51 65 62 53 49 67 63 52 50 70 66  
DEWPT 66 60 55 53 56 53 51 49 51 50 48 46 49 51 48 47 52 55  
PWIND DIR W NW NW NW NW NW NW NW W  
WIND CHAR GN LT GN LT GN LT LT LT LT  
AVG CLOUDS SC SC FW CL FW SC FW FW FW SC FW FW FW SC FW FW FW FW  
POP 12HR 20 0 5 5 5 0 5 5 5  
RAIN SHWRS S  
SPRINKLES C  
TSTMS S  
 

 
ILZ008-210900-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
115 PM CDT WED AUG 20 2025  
 
DATE 08/20/25 THU 08/21/25 FRI 08/22/25 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 81 57 82 64  
TEMP 78 74 66 62 60 60 73 79 81 75 66 61 58 58 72 79 80 76 68 66 65 65  
DEWPT 67 66 64 61 60 60 66 65 64 65 62 59 57 58 65 66 65 66 64 63 63 64  
RH 69 76 93 97100100 79 62 56 71 87 93 96100 79 64 60 71 87 90 93 97  
WIND DIR NE NE NE NE N N NE NE NE NE E E E N W W W W SW SW W W  
WIND SPD 10 8 5 4 4 4 5 8 6 4 2 1 1 0 1 2 3 2 2 2 2 3  
CLOUDS SC FW FW CL FW SC FW FW FW FW CL CL FW SC FW FW SC SC B1 B1 B2 B1  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
SPRINKLES C  
TSTMS S S  
OBVIS PF PF PF  
HEAT INDEX 81 82 82  
MAX HEAT 81 82 82  
 
DATE 08/23 SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 53 71 49 69 47 71 47 74  
TEMP 78 71 58 54 68 65 55 51 66 63 52 48 68 64 52 49 71 68  
DEWPT 66 60 54 52 55 53 50 48 50 50 47 45 49 51 48 46 51 55  
PWIND DIR W NW NW NW NW NW NW NW W  
WIND CHAR LT LT GN LT LT LT LT LT LT  
AVG CLOUDS SC FW FW CL FW SC FW FW FW SC FW FW FW FW FW FW FW FW  
POP 12HR 20 0 0 0 0 0 0 5 5  
SPRINKLES C  
 

 
ILZ011-210900-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
115 PM CDT WED AUG 20 2025  
 
DATE 08/20/25 THU 08/21/25 FRI 08/22/25 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 82 64  
TEMP 76 72 63 60 60 60 74 79 80 73 64 61 59 60 73 79 80 75 68 66 65 65  
DEWPT 66 64 62 60 59 60 64 64 63 63 61 59 58 59 66 66 65 66 64 63 63 64  
RH 71 76 97100 96100 71 60 56 71 90 93 96 96 79 64 60 74 87 90 93 97  
WIND DIR NE NE NE NE N NE NE NE NE NE NE NE NE N NW W W W W SW W W  
WIND SPD 11 8 5 4 4 4 8 9 8 5 2 1 1 1 1 2 3 2 2 2 3 4  
CLOUDS SC FW CL FW FW FW CL FW FW FW FW CL FW FW FW SC SC SC SC B1 B2 B1  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
SPRINKLES C  
TSTMS S S S  
OBVIS PF PF PF  
HEAT INDEX 81 82 82  
MAX HEAT 81 82 82  
 
DATE 08/23 SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 54 71 50 69 48 70 48 74  
TEMP 78 71 59 55 69 64 55 51 66 63 52 49 68 64 52 50 71 67  
DEWPT 66 60 55 53 55 53 51 49 51 49 47 46 49 50 48 47 51 53  
PWIND DIR W NW NW NW NW NW NW NW W  
WIND CHAR GN LT GN LT GN LT LT LT LT  
AVG CLOUDS SC FW FW CL FW SC FW FW FW SC FW FW FW SC FW FW FW FW  
POP 12HR 20 0 0 0 0 0 0 5 5  
RAIN SHWRS S  
SPRINKLES C  
TSTMS S  
 

 
ILZ010-210900-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
115 PM CDT WED AUG 20 2025  
 
DATE 08/20/25 THU 08/21/25 FRI 08/22/25 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 81 57 82 64  
TEMP 80 74 67 62 60 60 73 80 81 75 66 62 59 59 72 79 81 77 68 66 65 66  
DEWPT 68 67 65 62 60 60 66 65 64 67 63 60 58 59 66 66 67 67 65 64 64 64  
RH 67 79 93100100100 79 60 56 76 90 93 96100 81 64 63 71 90 93 97 93  
WIND DIR NE NE NE NE NE NE NE NE NE NE NE E E NE W W W W SW SW W W  
WIND SPD 10 8 5 4 4 5 6 6 6 4 2 1 1 0 1 2 2 2 1 2 2 3  
CLOUDS SC FW FW CL FW SC FW FW FW FW CL CL FW FW FW FW SC SC B1 B1 B2 B1  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
SPRINKLES C  
TSTMS S S  
OBVIS PF PF PF  
HEAT INDEX 82 81 83 83  
MAX HEAT 83 82 83 83  
 
DATE 08/23 SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 53 71 50 69 47 71 48 74  
TEMP 78 71 58 55 69 65 55 51 67 64 52 49 69 65 52 49 71 68  
DEWPT 67 61 55 53 56 54 51 49 52 51 48 46 50 53 49 47 52 56  
PWIND DIR W NW NW NW NW NW NW NW W  
WIND CHAR LT LT GN LT LT LT LT LT LT  
AVG CLOUDS SC FW FW CL FW SC FW FW FW SC FW FW FW FW FW FW FW FW  
POP 12HR 20 0 0 0 0 0 0 5 5  
SPRINKLES C  
 

 
ILZ012-210900-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
115 PM CDT WED AUG 20 2025  
 
DATE 08/20/25 THU 08/21/25 FRI 08/22/25 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 61 83 64  
TEMP 76 71 64 62 61 63 75 79 80 73 66 63 62 62 75 80 81 76 70 67 65 66  
DEWPT 65 63 62 62 61 62 64 64 63 63 62 61 61 61 67 66 66 66 64 64 63 64  
RH 69 76 93100100 97 69 60 56 71 87 93 97 97 76 62 60 71 81 90 93 93  
WIND DIR NE NE N N N NE NE NE NE NE NE NE N N NW W W W W SW W W  
WIND SPD 11 9 6 5 4 4 8 9 9 6 3 2 2 2 2 3 4 3 2 2 3 4  
CLOUDS SC FW CL FW FW FW FW FW CL FW FW FW FW FW FW FW SC SC SC B1 B2 B2  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
SPRINKLES C  
TSTMS S  
OBVIS PF PF PF  
HEAT INDEX 81 81 82 83  
MAX HEAT 81 82 82 84  
 
DATE 08/23 SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 55 72 51 70 49 71 50 74  
TEMP 79 72 61 56 70 65 56 53 67 64 54 51 69 65 54 52 72 68  
DEWPT 66 62 56 54 56 53 51 50 51 49 48 47 48 49 48 48 51 52  
PWIND DIR W NW W NW NW NW NW NW W  
WIND CHAR GN LT GN LT GN LT LT LT LT  
AVG CLOUDS B1 SC FW CL FW SC FW FW FW SC FW FW FW SC SC FW FW FW  
POP 12HR 20 5 5 5 5 0 5 5 5  
RAIN SHWRS S S  
SPRINKLES C  
TSTMS S S  
 

 
ILZ020-210900-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
115 PM CDT WED AUG 20 2025  
 
DATE 08/20/25 THU 08/21/25 FRI 08/22/25 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 81 61 83 64  
TEMP 77 72 65 62 61 62 75 79 80 74 66 63 61 62 74 80 81 76 69 66 65 66  
DEWPT 66 64 62 62 61 62 64 64 63 64 61 61 60 61 67 68 67 66 64 63 63 64  
RH 69 76 90100100100 69 60 56 71 84 93 97 97 79 67 63 71 84 90 93 93  
WIND DIR NE NE NE N N NE NE NE NE NE NE NE N N NW W W W W SW W W  
WIND SPD 11 9 5 4 4 4 8 9 9 5 3 2 2 2 1 2 3 2 2 2 3 4  
CLOUDS SC FW CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC B1 B2 B2  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
SPRINKLES C  
OBVIS PF PF PF  
HEAT INDEX 81 82 82 84  
MAX HEAT 81 82 82 84  
 
DATE 08/23 SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 55 72 52 69 49 71 49 74  
TEMP 78 73 61 56 70 66 57 53 67 64 53 50 69 64 53 50 71 67  
DEWPT 67 64 57 54 56 54 52 50 52 50 48 47 50 50 48 48 52 54  
PWIND DIR W NW NW NW NW NW NW NW W  
WIND CHAR GN LT GN LT GN LT LT LT LT  
AVG CLOUDS B1 SC FW FW FW SC FW FW FW SC FW FW FW FW SC FW FW FW  
POP 12HR 30 5 0 5 5 0 5 5 5  
RAIN SHWRS S S  
SPRINKLES C  
TSTMS S S  
 

 
ILZ013-210900-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
115 PM CDT WED AUG 20 2025  
 
DATE 08/20/25 THU 08/21/25 FRI 08/22/25 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 63 84 66  
TEMP 75 70 68 66 65 65 76 79 80 73 68 65 64 65 76 81 82 77 72 69 67 68  
DEWPT 65 63 63 63 63 62 64 64 63 63 63 63 63 63 66 65 65 65 64 64 64 64  
RH 71 78 84 90 93 90 66 60 56 71 84 93 97 93 71 58 56 67 76 84 90 87  
WIND DIR NE NE N N N NE NE NE NE NE NE NE N N NW W W W SW SW W W  
WIND SPD 12 11 6 5 4 4 8 9 9 6 4 2 2 2 2 3 4 4 2 2 4 5  
CLOUDS FW FW FW FW FW FW FW FW CL FW FW FW FW FW FW SC SC SC SC B1 B2 B2  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
SPRINKLES C  
HEAT INDEX 81 81 83 83  
MAX HEAT 81 81 83 84  
 
DATE 08/23 SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 57 73 53 70 52 72 52 75  
TEMP 79 73 63 58 71 66 59 55 68 65 56 54 69 66 57 54 72 69  
DEWPT 65 62 56 54 54 52 52 50 50 48 48 48 46 47 48 48 49 51  
PWIND DIR W NW W NW NW NW NW NW W  
WIND CHAR GN LT GN LT GN LT LT LT LT  
AVG CLOUDS B1 SC FW FW FW SC FW FW FW SC FW FW FW SC SC FW FW FW  
POP 12HR 20 5 5 10 10 5 5 5 5  
RAIN SHWRS S S  
SPRINKLES C  
TSTMS S S  
 

 
ILZ019-210900-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
115 PM CDT WED AUG 20 2025  
 
DATE 08/20/25 THU 08/21/25 FRI 08/22/25 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 81 60 82 64  
TEMP 80 74 66 62 60 61 74 78 81 75 66 62 60 61 73 79 81 77 69 66 65 66  
DEWPT 67 64 63 61 60 61 65 64 64 65 62 60 59 60 66 67 66 67 64 63 62 63  
RH 65 71 90 97100100 74 62 56 71 87 93 96 97 79 67 60 71 84 90 90 90  
WIND DIR NE NE NE N N N NE NE NE NE NE NE N N N NW W W W SW W W  
WIND SPD 11 9 5 4 3 3 5 9 9 5 3 2 1 1 1 2 2 2 1 2 2 4  
CLOUDS SC FW CL FW FW SC FW FW FW FW FW FW FW FW FW FW FW SC SC B1 B1 B2  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SPRINKLES C  
OBVIS PF PF PF  
HEAT INDEX 82 83 80 83  
MAX HEAT 82 83 81 83  
 
DATE 08/23 SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 55 71 52 69 49 71 49 74  
TEMP 77 73 61 56 69 66 56 53 66 65 53 50 68 65 53 50 71 68  
DEWPT 67 64 57 53 55 54 52 50 51 50 48 47 49 51 48 47 51 54  
PWIND DIR W NW NW NW NW NW NW NW W  
WIND CHAR LT LT GN LT GN LT LT LT LT  
AVG CLOUDS B1 SC FW CL FW FW FW FW FW FW FW FW FW FW SC FW FW FW  
POP 12HR 20 0 0 0 0 0 0 5 5  
SPRINKLES C  
 

 
ILZ106-210900-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
115 PM CDT WED AUG 20 2025  
 
DATE 08/20/25 THU 08/21/25 FRI 08/22/25 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 80 62 83 64  
TEMP 75 71 66 65 64 64 75 80 80 73 67 65 63 64 75 81 81 77 70 67 66 66  
DEWPT 66 63 63 63 63 63 65 64 64 64 63 64 63 63 68 68 67 67 65 64 64 65  
RH 74 76 90 93 97 97 71 58 58 73 87 97100 97 79 65 63 71 84 90 93 97  
WIND DIR NE NE NE N N NE NE NE NE NE NE NE N N NW NW W W SW SW SW W  
WIND SPD 11 10 5 4 4 4 6 9 9 6 3 2 2 1 1 2 3 2 1 2 3 4  
CLOUDS FW FW FW FW FW SC FW FW FW FW FW FW FW FW FW FW FW SC SC B1 B2 B2  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
SPRINKLES C  
OBVIS PF PF PF  
HEAT INDEX 81 81 83 84  
MAX HEAT 81 82 83 84  
 
DATE 08/23 SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 56 73 52 70 50 72 50 74  
TEMP 78 73 62 57 71 66 58 54 67 64 55 52 69 65 55 52 72 68  
DEWPT 68 64 58 55 57 54 53 51 53 51 50 49 50 50 49 49 53 54  
PWIND DIR W NW W NW NW NW NW NW W  
WIND CHAR GN LT GN LT GN LT LT LT LT  
AVG CLOUDS B1 SC FW FW FW SC FW FW FW SC FW FW FW SC SC FW FW FW  
POP 12HR 30 5 5 5 5 0 5 5 5  
RAIN SHWRS S S  
SPRINKLES C  
TSTMS S S  
 

 
ILZ023-210900-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
115 PM CDT WED AUG 20 2025  
 
DATE 08/20/25 THU 08/21/25 FRI 08/22/25 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 82 62  
TEMP 77 71 65 63 62 61 73 79 80 72 65 63 62 62 73 79 80 76 68 65 63 64  
DEWPT 66 63 62 63 62 61 63 64 64 65 64 63 62 62 67 67 66 67 64 63 62 63  
RH 69 76 90100100100 71 60 58 79 97100100100 81 67 62 74 87 93 97 97  
WIND DIR N NE NE N N NE NE NE NE NE NE NE NE NE N N N NW SW SW SW W  
WIND SPD 12 10 5 4 4 4 6 10 10 6 3 2 1 1 1 2 2 2 1 1 2 2  
CLOUDS FW FW FW FW SC SC SC SC SC CL FW FW SC SC FW FW FW FW SC SC B1 B2  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SPRINKLES C  
OBVIS PF PF PF  
HEAT INDEX 81 81 80 83  
MAX HEAT 81 82 81 83  
 
DATE 08/23 SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 55 73 51 70 49 71 48 74  
TEMP 77 73 62 56 71 66 56 52 67 64 53 50 69 64 53 50 71 67  
DEWPT 68 65 59 55 56 54 53 51 52 51 49 48 50 50 49 47 52 54  
PWIND DIR W NW W W NW NW NW NW NW  
WIND CHAR LT LT GN LT LT LT LT LT LT  
AVG CLOUDS B1 SC FW FW FW SC FW FW FW FW FW FW FW SC SC FW FW FW  
POP 12HR 20 5 0 5 5 0 5 5 5  
RAIN SHWRS S  
SPRINKLES C  
TSTMS S  
 

 
ILZ033-210900-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
115 PM CDT WED AUG 20 2025  
 
DATE 08/20/25 THU 08/21/25 FRI 08/22/25 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 81 60 83 62  
TEMP 78 71 65 63 61 60 72 79 81 74 66 64 62 62 73 79 81 77 68 65 64 64  
DEWPT 66 63 62 61 60 60 62 64 64 65 64 63 61 61 66 66 65 65 64 63 61 62  
RH 67 76 90 93 97100 71 60 56 74 93 97 97 97 79 64 58 67 87 93 90 93  
WIND DIR N NE NE NE NE NE NE NE NE N NE NE NE NE NE N NE N SW SW SW W  
WIND SPD 12 11 6 4 3 5 6 9 9 6 3 2 2 1 1 2 2 2 1 1 1 2  
CLOUDS SC FW FW FW SC SC SC SC SC FW FW FW FW SC FW FW FW FW SC SC B1 B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SPRINKLES C  
OBVIS PF PF PF  
HEAT INDEX 82 81 83  
MAX HEAT 81 82 81 83  
 
DATE 08/23 SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 55 74 51 71 48 73 48 76  
TEMP 78 74 62 56 72 67 56 53 68 65 53 50 70 66 53 50 72 69  
DEWPT 67 65 59 54 55 52 52 50 51 49 49 47 48 48 47 46 50 52  
PWIND DIR W NW NW NW NW NW NW NW NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC FW FW FW FW FW FW FW FW FW FW FW FW SC FW FW FW  
POP 12HR 20 5 0 0 5 0 0 5 5  
SPRINKLES C  
 

 
ILZ039-210900-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
115 PM CDT WED AUG 20 2025  
 
DATE 08/20/25 THU 08/21/25 FRI 08/22/25 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 81 61 84 63  
TEMP 78 74 65 63 62 61 72 80 81 75 67 64 62 62 74 80 83 77 69 66 64 64  
DEWPT 67 64 62 62 62 61 63 64 63 65 64 63 62 62 66 66 65 66 64 63 62 62  
RH 69 71 90 97100100 73 58 54 71 90 97100100 76 62 55 69 84 90 93 93  
WIND DIR N NE NE NE N N NE NE NE NE NE NE NE NE NE NE N N SE SW SW W  
WIND SPD 12 11 8 5 4 5 8 10 10 8 5 3 2 2 2 2 2 2 1 1 2 2  
CLOUDS SC FW FW FW SC B1 SC SC SC SC FW SC FW FW FW FW FW SC SC B1 SC B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SPRINKLES C  
OBVIS PF PF PF  
HEAT INDEX 81 82 82 84  
MAX HEAT 81 83 82 85  
 
DATE 08/23 SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 56 75 52 72 49 73 49 76  
TEMP 79 75 63 57 73 68 56 53 68 65 53 51 70 66 54 51 73 69  
DEWPT 68 65 59 55 55 52 52 50 51 49 49 47 49 49 48 47 50 52  
PWIND DIR W NW NW NW NW NW NW NW NW  
WIND CHAR LT LT GN LT GN LT LT LT LT  
AVG CLOUDS B1 B1 SC FW CL FW FW FW FW FW FW FW FW SC SC SC FW FW  
POP 12HR 20 5 0 0 0 0 5 5 5  
SPRINKLES C  
 

 
INZ001-210900-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
115 PM CDT WED AUG 20 2025  
 
DATE 08/20/25 THU 08/21/25 FRI 08/22/25 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 61 82 62  
TEMP 73 70 67 65 62 61 74 79 80 72 67 65 63 62 74 79 80 76 69 66 64 65  
DEWPT 65 63 63 63 60 59 64 64 65 66 65 64 62 62 67 66 66 66 65 63 62 63  
RH 76 78 87 93 93 93 71 60 60 81 93 97 97100 79 64 62 71 87 90 93 93  
WIND DIR N N N N NE NE NE NE N N N NE NE E N N NE NE S SW SW SW  
WIND SPD 13 10 5 3 3 4 6 9 10 9 4 2 1 1 2 3 4 2 2 2 2 3  
WIND GUST 20  
CLOUDS FW FW CL FW FW FW SC SC FW FW FW FW FW FW FW FW FW FW SC SC B1 B1  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SPRINKLES C  
HEAT INDEX 81 81 81 82  
MAX HEAT 81 82 81 82  
 
DATE 08/23 SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 73 53 69 51 71 50 74  
TEMP 77 74 64 59 71 67 58 55 67 64 55 54 69 64 54 52 71 67  
DEWPT 67 64 59 55 56 54 52 51 52 50 49 49 49 49 49 48 50 52  
PWIND DIR W NW W W NW NW NW W W  
WIND CHAR LT LT GN LT GN LT LT LT LT  
AVG CLOUDS B1 SC FW FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW  
POP 12HR 30 5 5 10 10 0 5 5 5  
RAIN SHWRS S  
SPRINKLES C  
TSTMS S  
 

 
INZ010-210900-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
115 PM CDT WED AUG 20 2025  
 
DATE 08/20/25 THU 08/21/25 FRI 08/22/25 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 81 60 82 62  
TEMP 77 70 65 63 61 59 72 79 81 74 66 63 61 61 73 78 80 76 67 65 63 64  
DEWPT 66 63 62 61 59 59 63 64 63 65 64 63 61 60 66 66 66 65 64 62 61 62  
RH 69 78 90 93 93100 73 60 54 74 93100100 97 79 67 62 69 90 90 93 93  
WIND DIR N N NE N NE NE NE NE NE N N NE NE NE NE N N N SW SW SW W  
WIND SPD 12 10 6 4 4 4 6 9 9 6 3 2 1 1 1 2 2 2 1 1 1 2  
CLOUDS SC FW FW FW SC SC SC SC SC FW FW FW SC SC FW FW FW FW SC SC B1 B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SPRINKLES C  
OBVIS PF PF PF  
HEAT INDEX 80 83 82  
MAX HEAT 81 83 83  
 
DATE 08/23 SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 55 74 51 70 48 72 48 75  
TEMP 77 74 62 56 71 67 56 52 67 64 52 50 69 65 52 50 72 68  
DEWPT 68 65 59 54 55 53 52 50 51 50 49 47 48 48 47 46 49 52  
PWIND DIR W NW NW NW NW NW NW NW W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC FW FW FW FW FW FW FW FW FW FW FW SC FW FW FW  
POP 12HR 30 10 0 0 5 0 0 5 5  
SPRINKLES C  
 

 
INZ011-210900-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
115 PM CDT WED AUG 20 2025  
 
DATE 08/20/25 THU 08/21/25 FRI 08/22/25 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 81 59 82 62  
TEMP 76 70 65 63 60 59 72 79 81 73 66 63 61 60 73 79 81 76 67 65 63 63  
DEWPT 65 63 62 61 59 58 64 64 63 66 65 63 61 60 66 66 65 66 64 62 61 62  
RH 69 78 90 93 96 96 76 60 54 79 97100100100 79 64 58 71 90 90 93 97  
WIND DIR N N N N N NE NE NE NE N N NE NE NE NE N N N NW SW SW W  
WIND SPD 13 10 6 4 4 4 6 10 10 6 3 2 2 1 1 2 2 2 1 1 1 2  
CLOUDS SC FW FW FW SC SC SC SC SC FW FW FW FW FW FW FW FW FW SC SC B1 B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SPRINKLES C  
OBVIS PF PF PF  
HEAT INDEX 83 83  
MAX HEAT 83 83  
 
DATE 08/23 SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 55 73 51 70 48 71 47 75  
TEMP 77 73 62 56 71 66 56 53 67 64 53 50 69 65 52 50 72 67  
DEWPT 68 66 59 55 56 54 52 50 52 51 49 48 49 49 47 46 50 51  
PWIND DIR W NW W W NW NW NW NW W  
WIND CHAR LT LT GN LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 30 10 0 5 5 0 0 5 5  
SPRINKLES C  
 

 
INZ019-210900-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
215 PM EDT WED AUG 20 2025  
 
DATE 08/20/25 THU 08/21/25 FRI 08/22/25 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 59 82 60 81 63  
TEMP 77 71 66 63 61 59 72 79 82 74 66 64 62 61 72 78 80 76 68 66 64 64  
DEWPT 66 63 62 61 60 59 63 64 63 66 64 63 61 61 66 66 65 65 64 62 62 62  
RH 69 76 87 93 97100 73 60 53 76 93 97 97100 81 67 60 69 87 87 93 93  
WIND DIR N N N N NE NE NE NE NE N N N NE NE NE NE N NW SW SW W W  
WIND SPD 12 11 8 5 4 5 8 9 10 6 3 2 2 1 1 2 2 2 1 1 1 2  
CLOUDS SC FW FW FW SC SC SC SC SC SC FW FW FW FW FW FW FW FW SC SC B1 B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SPRINKLES C  
OBVIS PF PF PF  
HEAT INDEX 80 83 82  
MAX HEAT 81 83 82  
 
DATE 08/23 SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 56 74 52 70 49 72 49 75  
TEMP 77 74 63 57 72 67 56 53 67 64 53 50 69 65 53 50 72 67  
DEWPT 68 66 60 55 55 53 52 50 51 50 49 47 49 48 47 47 49 52  
PWIND DIR W NW NW NW NW NW NW NW NW  
WIND CHAR LT LT GN LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC FW FW FW FW FW FW FW FW FW FW FW SC SC FW FW  
POP 12HR 30 10 0 0 5 0 0 5 5  
SPRINKLES C  
 

 
 
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