685  
FOUS53 KLOT 201615  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1115 AM CDT WED AUG 20 2025  
 
ILZ104-202100-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
1115 AM CDT WED AUG 20 2025  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25  
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 76 65 79 64 84  
TEMP 76 76 72 69 68 67 66 76 79 79 74 69 67 65 65 77 82 84 80  
DEWPT 65 64 63 63 63 63 62 64 64 63 63 63 64 63 64 63 63 62 63  
RH 69 66 73 81 84 87 87 66 60 58 69 81 90 93 97 62 53 48 56  
WIND DIR NE NE N N N NE NE NE NE NE NE NE NE N N NW N E W  
WIND SPD 13 14 14 12 11 9 9 10 10 10 10 9 6 2 2 2 3 4 4  
CLOUDS SC FW FW CL FW FW FW FW FW CL CL FW FW FW FW FW SC SC SC  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 83 84 81  
MAX HEAT 81 83 84  
 
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25 TUE 08/26/25  
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 67 81 59 73 55 70 54 74  
TEMP 70 68 80 76 64 60 73 68 59 56 70 67 58 55 73 69  
DEWPT 65 64 61 58 55 54 52 51 52 50 48 48 50 49 47 47  
PWIND DIR SW W NW W NW NW NW NW  
WIND CHAR LT GN LT GN GN GN LT LT  
AVG CLOUDS SC B1 SC FW FW FW FW SC FW FW FW SC FW FW FW SC  
POP 12HR 10 10 0 5 5 5 5 5  
SPRINKLES C  
 

 
ILZ003-202100-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
1115 AM CDT WED AUG 20 2025  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25  
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 80 60 81 57 82  
TEMP 79 79 75 66 62 60 61 74 79 81 75 65 61 58 58 73 80 82 77  
DEWPT 66 65 64 63 61 60 61 64 62 62 64 61 59 57 57 62 63 63 64  
RH 64 62 69 90 97100100 71 56 53 69 87 93 96 96 68 56 53 64  
WIND DIR NE NE NE NE NE N N E NE NE NE E E N N W W W W  
WIND SPD 9 10 8 5 5 6 5 8 8 8 5 3 2 1 1 1 2 3 3  
CLOUDS SC SC FW CL CL SC SC FW FW FW FW CL CL FW FW FW SC SC SC  
POP 12HR 10 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
OBVIS PF PF PF  
HEAT INDEX 81 81 82 81 83  
MAX HEAT 82 81 82 81 83  
 
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25 TUE 08/26/25  
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 62 79 53 71 49 69 47 72  
TEMP 65 63 78 72 58 54 70 65 54 50 67 65 52 49 70 66  
DEWPT 64 62 61 57 54 52 53 52 51 48 49 50 48 46 49 52  
PWIND DIR W W W NW NW NW NW NW  
WIND CHAR LT GN LT GN LT GN LT LT  
AVG CLOUDS SC B1 SC FW FW FW FW FW FW FW FW SC FW FW FW SC  
POP 12HR 20 5 0 0 0 0 0 0  
RAIN SHWRS S  
SPRINKLES C  
TSTMS S  
 

 
ILZ104-202100-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
1115 AM CDT WED AUG 20 2025  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25  
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 73 66 78 66 84  
TEMP 72 72 70 69 68 67 67 75 78 78 74 70 68 67 67 78 84 84 80  
DEWPT 64 62 62 62 63 62 61 63 62 62 64 64 65 65 64 64 63 63 63  
RH 76 71 76 78 84 84 81 66 58 58 71 81 90 93 90 62 49 49 56  
WIND DIR NE N N N N NE NE NE NE NE NE NE NE NE NE NW NE E E  
WIND SPD 13 16 16 13 12 10 10 10 10 10 10 9 6 2 2 2 3 4 3  
CLOUDS SC FW FW FW FW FW FW SC FW CL CL FW FW FW FW FW SC SC SC  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 85 85 81  
MAX HEAT 85 85  
 
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25 TUE 08/26/25  
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 67 82 60 74 57 71 56 74  
TEMP 71 68 81 77 66 61 74 69 61 58 70 68 60 57 73 70  
DEWPT 65 64 62 59 56 55 52 52 53 51 48 48 51 50 47 48  
PWIND DIR SW W NW W NW NW NW NW  
WIND CHAR LT GN LT GN GN GN LT LT  
AVG CLOUDS SC B1 SC FW FW FW FW FW FW FW FW SC FW FW FW SC  
POP 12HR 5 10 0 5 5 5 0 5  
SPRINKLES C  
 

 
ILZ021-202100-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
1115 AM CDT WED AUG 20 2025  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25  
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 79 61 81 61 83  
TEMP 79 79 74 66 63 62 62 74 79 80 75 67 63 62 62 75 81 83 79  
DEWPT 67 66 64 63 63 62 62 64 64 63 64 62 61 61 62 64 65 65 65  
RH 67 64 71 90100100100 71 60 56 69 84 93 97100 69 58 55 62  
WIND DIR NE NE NE N N N NE NE NE NE NE NE NE N N NW NW W NW  
WIND SPD 10 11 9 6 5 6 5 9 10 10 5 4 3 2 1 1 2 2 2  
CLOUDS SC SC FW FW FW SC SC FW FW FW CL FW FW FW FW FW SC FW SC  
POP 12HR 20 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
OBVIS PF PF PF  
HEAT INDEX 81 81 82 83 85 81  
MAX HEAT 81 81 82 83 85  
 
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25 TUE 08/26/25  
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 64 80 55 72 52 70 49 73  
TEMP 67 65 79 74 61 57 72 67 56 53 69 66 54 51 72 68  
DEWPT 64 64 65 62 56 54 54 53 52 50 50 50 50 48 50 51  
PWIND DIR W W NW W NW NW NW NW  
WIND CHAR LT GN LT GN LT GN LT LT  
AVG CLOUDS SC B1 SC FW FW FW FW FW FW FW FW SC FW FW FW SC  
POP 12HR 5 10 0 0 0 0 0 0  
SPRINKLES C  
 

 
ILZ006-202100-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
1115 AM CDT WED AUG 20 2025  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25  
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 74 66 75 64 81  
TEMP 73 74 71 68 68 67 68 74 75 75 72 67 65 64 65 76 80 80 76  
DEWPT 63 63 62 63 63 61 61 63 62 61 64 63 63 62 63 64 64 64 65  
RH 71 69 73 84 84 81 78 69 64 62 76 87 93 93 93 66 58 58 69  
WIND DIR NE N N N NE E NE NE NE NE N NE NE N NW NW SE SE S  
WIND SPD 13 14 13 13 12 9 10 10 9 10 9 8 5 2 2 3 3 4 3  
CLOUDS SC FW FW CL FW FW FW FW CL CL FW FW FW FW FW FW SC SC SC  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 82 82  
MAX HEAT 82 82  
 
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25 TUE 08/26/25  
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 65 79 56 71 52 69 50 72  
TEMP 68 66 79 72 61 57 71 65 56 53 69 65 54 52 71 66  
DEWPT 65 64 63 60 56 55 54 53 53 52 50 51 51 50 49 50  
PWIND DIR SW W W NW NW NW NW NW  
WIND CHAR LT GN GN GN GN GN LT LT  
AVG CLOUDS B1 B1 SC FW FW FW FW SC SC FW SC SC FW FW FW SC  
POP 12HR 20 10 5 5 10 5 5 5  
RAIN SHWRS S  
SPRINKLES C  
TSTMS S  
 

 
ILZ021-202100-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
1115 AM CDT WED AUG 20 2025  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25  
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 80 61 81 60 83  
TEMP 80 80 75 65 62 61 62 73 79 81 76 66 62 60 62 74 81 83 79  
DEWPT 69 68 65 62 62 61 62 66 65 65 66 63 61 60 61 65 66 66 66  
RH 69 67 71 90100100100 79 62 58 71 90 97100 97 74 60 57 64  
WIND DIR NE NE NE NE N N NE NE NE NE NE NE NE NE NE N N NW NW  
WIND SPD 10 11 10 6 5 5 6 9 10 10 6 4 3 2 1 2 2 2 2  
CLOUDS SC SC FW FW FW SC SC FW FW FW FW FW FW FW FW FW FW FW SC  
POP 12HR 20 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
OBVIS PF PF PF  
HEAT INDEX 82 83 83 83 85  
MAX HEAT 82 84 83 83 85  
 
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25 TUE 08/26/25  
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 63 82 55 74 51 71 49 73  
TEMP 66 65 80 75 61 56 73 69 56 52 70 67 53 50 71 68  
DEWPT 63 63 67 63 56 54 55 53 52 50 50 51 50 48 50 53  
PWIND DIR W W NW NW NW NW NW NW  
WIND CHAR LT LT LT GN LT GN LT LT  
AVG CLOUDS SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW SC  
POP 12HR 5 20 0 0 0 0 0 5  
RAIN SHWRS S  
SPRINKLES C  
 

 
INZ002-202100-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
1115 AM CDT WED AUG 20 2025  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25  
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 74 59 80 59 81  
TEMP 74 74 70 66 64 60 60 72 79 80 74 68 65 61 61 73 79 81 75  
DEWPT 65 64 62 63 62 59 59 63 63 64 65 65 63 61 60 64 64 64 65  
RH 74 71 76 90 93 96 96 73 58 58 74 90 93100 97 73 60 56 71  
WIND DIR N N N N NE NE NE NE N N N N NE E E SE N N N  
WIND SPD 11 12 10 6 6 6 8 9 9 11 9 5 3 2 1 2 3 4 2  
CLOUDS SC SC FW CL FW FW FW SC SC FW FW CL FW FW FW FW FW FW FW  
POP 12HR 10 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 82 81 82  
MAX HEAT 82 81 82  
 
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25 TUE 08/26/25  
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 63 81 57 72 53 69 52 71  
TEMP 65 65 80 74 62 58 72 67 57 54 69 64 55 54 70 66  
DEWPT 63 63 63 61 57 55 54 53 52 52 51 51 51 50 49 51  
PWIND DIR W W NW W NW NW NW NW  
WIND CHAR LT LT LT GN LT GN LT LT  
AVG CLOUDS SC B1 SC FW FW CL FW FW FW FW FW SC FW FW FW SC  
POP 12HR 5 10 5 5 5 10 0 5  
SPRINKLES C  
 

 
ILZ005-202100-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
1115 AM CDT WED AUG 20 2025  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25  
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 77 60 80 58 81  
TEMP 76 76 71 63 61 61 61 74 79 80 74 64 60 59 60 73 79 81 76  
DEWPT 67 66 63 62 61 61 61 64 64 63 64 60 59 58 59 63 63 64 65  
RH 74 71 76 97100100100 71 60 56 71 87 96 96 96 71 58 56 69  
WIND DIR NE NE NE NE NE NE NE NE NE NE NE NE NE N N W W W W  
WIND SPD 10 11 9 6 6 8 5 10 9 9 5 3 2 1 1 1 3 3 2  
CLOUDS B1 SC FW CL FW FW FW CL FW CL CL CL FW FW FW FW SC SC B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
OBVIS PF PF PF  
HEAT INDEX 81 81 82  
MAX HEAT 82 81 82  
 
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25 TUE 08/26/25  
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 62 77 54 70 49 68 48 71  
TEMP 66 63 77 71 59 54 70 65 54 50 67 65 52 49 69 65  
DEWPT 64 62 63 59 54 52 54 53 51 49 50 51 49 48 50 51  
PWIND DIR W W W W NW NW NW NW  
WIND CHAR LT GN LT GN LT GN LT LT  
AVG CLOUDS B1 B1 SC FW FW FW FW SC FW FW SC SC FW FW FW SC  
POP 12HR 20 10 0 5 0 5 0 0  
RAIN SHWRS S  
SPRINKLES C  
TSTMS S  
 

 
ILZ008-202100-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
1115 AM CDT WED AUG 20 2025  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25  
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 81 59 81 57 82  
TEMP 79 81 75 66 62 60 60 73 79 81 75 65 61 58 58 72 80 82 77  
DEWPT 68 67 66 64 61 60 60 66 65 64 65 61 59 57 57 62 63 64 65  
RH 69 63 74 93 97100100 79 62 56 71 87 93 96 96 71 56 55 67  
WIND DIR NE NE NE NE NE N NE NE NE NE NE E E NE NE W W W W  
WIND SPD 9 10 9 5 5 6 5 8 8 8 4 3 2 1 1 1 2 3 2  
CLOUDS SC SC FW FW CL FW SC FW FW FW FW CL CL FW FW FW SC SC SC  
POP 12HR 20 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
OBVIS PF PF PF  
HEAT INDEX 81 83 81 82 81 83  
MAX HEAT 82 84 81 82 81 83  
 
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25 TUE 08/26/25  
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 62 79 53 71 49 69 47 72  
TEMP 65 63 78 71 58 54 70 65 54 50 68 65 52 48 70 66  
DEWPT 63 62 61 58 54 52 53 53 50 48 49 50 48 46 49 52  
PWIND DIR W W NW NW NW NW NW NW  
WIND CHAR LT GN LT GN LT GN LT LT  
AVG CLOUDS SC B1 SC FW FW FW FW FW FW FW FW SC FW FW FW SC  
POP 12HR 20 5 0 0 0 0 0 0  
RAIN SHWRS S  
SPRINKLES C  
TSTMS S  
 

 
ILZ011-202100-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
1115 AM CDT WED AUG 20 2025  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25  
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 79 59 80 58 82  
TEMP 78 78 73 63 60 60 60 74 79 80 74 64 61 59 60 74 80 82 77  
DEWPT 67 66 64 62 60 59 60 64 64 63 63 60 58 58 59 63 64 65 65  
RH 69 67 73 97100 96100 71 60 56 69 87 90 96 96 69 58 56 67  
WIND DIR NE NE NE NE N N NE NE NE NE NE NE NE NE N NW W W W  
WIND SPD 10 11 9 6 5 6 5 9 9 9 5 3 3 1 1 1 2 3 2  
CLOUDS SC SC FW CL FW FW FW CL FW FW CL CL CL FW FW FW SC SC B1  
POP 12HR 20 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
OBVIS PF PF PF  
HEAT INDEX 81 82 82 84  
MAX HEAT 81 82 82 84  
 
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25 TUE 08/26/25  
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 62 79 53 70 49 69 47 72  
TEMP 66 63 78 72 58 54 70 65 54 50 67 64 52 49 70 66  
DEWPT 63 62 62 59 54 52 53 53 51 49 50 50 48 47 49 51  
PWIND DIR W W NW NW NW NW NW NW  
WIND CHAR LT GN LT GN LT GN LT LT  
AVG CLOUDS SC B1 SC FW FW FW FW FW FW FW FW SC FW FW FW SC  
POP 12HR 20 10 0 0 0 0 0 0  
RAIN SHWRS S  
SPRINKLES C  
TSTMS S  
 

 
ILZ010-202100-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
1115 AM CDT WED AUG 20 2025  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25  
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 81 59 81 57 82  
TEMP 79 81 76 67 62 60 60 73 80 81 76 66 61 58 59 73 80 82 77  
DEWPT 69 68 67 65 62 60 60 66 65 64 66 63 60 58 58 62 64 65 66  
RH 72 65 74 93100100100 79 60 56 71 90 97100 96 68 58 56 69  
WIND DIR NE NE NE NE NE NE NE NE NE NE NE E E E NE W W W W  
WIND SPD 9 10 8 6 5 6 6 6 8 8 4 3 3 1 1 1 2 2 2  
CLOUDS SC SC FW FW CL FW SC FW FW FW FW CL CL FW FW FW FW SC B1  
POP 12HR 20 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
OBVIS PF PF PF  
HEAT INDEX 81 84 81 83 82 84  
MAX HEAT 82 84 82 83 82 84  
 
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25 TUE 08/26/25  
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 62 79 53 71 49 70 48 72  
TEMP 65 63 78 72 58 54 71 66 53 50 68 65 52 49 71 67  
DEWPT 64 63 62 60 55 53 54 53 51 49 49 51 49 47 50 53  
PWIND DIR W NW NW NW NW NW NW NW  
WIND CHAR LT LT LT GN LT GN LT LT  
AVG CLOUDS SC B1 SC FW FW FW FW FW FW FW FW SC FW FW FW SC  
POP 12HR 20 5 0 0 0 0 0 0  
RAIN SHWRS S  
SPRINKLES C  
TSTMS S  
 

 
ILZ012-202100-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
1115 AM CDT WED AUG 20 2025  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25  
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 76 61 80 60 83  
TEMP 75 76 70 64 62 61 63 75 79 80 74 67 63 61 62 75 81 83 78  
DEWPT 67 65 63 62 62 61 62 64 64 63 62 61 61 60 62 63 64 64 64  
RH 76 69 78 93100100 97 69 60 56 66 81 93 97100 66 56 53 62  
WIND DIR NE NE NE N N N NE NE NE NE NE NE NE N N NW NW W W  
WIND SPD 10 11 9 8 6 8 5 10 10 10 6 4 3 2 2 2 3 4 3  
CLOUDS SC SC FW CL FW FW FW FW FW CL CL CL FW FW FW FW SC SC B1  
POP 12HR 10 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
OBVIS PF PF PF  
HEAT INDEX 81 81 83 84  
MAX HEAT 81 82 83 84  
 
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25 TUE 08/26/25  
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 63 80 55 72 50 70 48 73  
TEMP 66 65 79 73 60 56 71 66 55 51 68 65 53 50 72 67  
DEWPT 64 63 63 59 55 53 53 52 52 50 49 50 49 48 49 49  
PWIND DIR W W NW W NW NW NW NW  
WIND CHAR LT GN LT GN LT GN LT LT  
AVG CLOUDS SC B1 SC FW FW FW FW SC FW FW FW SC FW FW FW SC  
POP 12HR 10 10 0 5 5 5 0 5  
SPRINKLES C  
 

 
ILZ020-202100-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
1115 AM CDT WED AUG 20 2025  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25  
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 78 61 81 60 83  
TEMP 77 78 72 65 62 61 62 75 79 80 74 66 63 61 62 75 82 83 78  
DEWPT 67 66 64 62 62 61 62 64 64 63 63 61 61 60 61 63 64 64 65  
RH 71 67 76 90100100100 69 60 56 69 84 93 97 97 66 55 53 64  
WIND DIR NE NE NE N N N NE NE NE NE NE NE NE N N NW NW W W  
WIND SPD 10 11 9 6 6 6 5 9 9 9 5 4 3 2 2 2 2 3 2  
CLOUDS SC SC FW CL FW FW FW FW FW FW CL CL FW FW FW FW SC SC SC  
POP 12HR 20 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
OBVIS PF PF PF  
HEAT INDEX 81 82 83 85  
MAX HEAT 81 82 83 85  
 
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25 TUE 08/26/25  
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 63 80 54 72 50 70 48 73  
TEMP 66 65 79 73 59 55 71 66 55 51 68 65 53 50 72 67  
DEWPT 64 63 64 61 55 53 54 53 52 50 50 50 49 48 49 51  
PWIND DIR W W NW W NW NW NW NW  
WIND CHAR LT GN LT GN LT GN LT LT  
AVG CLOUDS SC B1 SC FW FW FW FW FW FW FW FW SC FW FW FW SC  
POP 12HR 10 10 0 5 0 0 0 0  
SPRINKLES C  
 

 
ILZ013-202100-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
1115 AM CDT WED AUG 20 2025  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25  
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 77 64 80 63 83  
TEMP 76 76 71 68 66 65 65 76 79 80 74 68 65 64 64 76 82 83 79  
DEWPT 66 65 63 63 63 63 62 64 64 63 62 62 63 62 63 63 63 62 63  
RH 71 69 76 84 90 93 90 66 60 56 66 81 93 93 97 64 53 49 58  
WIND DIR NE NE NE N N N NE NE NE NE NE NE NE N N NW NW W W  
WIND SPD 11 12 12 10 10 8 6 10 10 10 6 4 3 2 2 2 3 4 4  
CLOUDS SC FW FW FW FW FW FW FW FW CL CL FW FW FW FW FW SC SC B1  
POP 12HR 5 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 81 81 83 84  
MAX HEAT 81 81 83 84  
 
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25 TUE 08/26/25  
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 65 81 58 72 53 70 51 74  
TEMP 68 66 80 75 63 58 72 67 58 54 69 66 56 53 73 68  
DEWPT 64 63 62 59 55 53 52 52 52 50 49 49 49 48 47 48  
PWIND DIR W W NW W NW NW NW NW  
WIND CHAR LT GN LT GN GN GN LT LT  
AVG CLOUDS SC B1 SC FW FW FW FW SC FW FW FW SC FW FW FW SC  
POP 12HR 10 10 0 5 5 5 5 5  
SPRINKLES C  
 

 
ILZ019-202100-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
1115 AM CDT WED AUG 20 2025  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25  
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 80 60 81 60 82  
TEMP 78 80 75 66 62 60 61 74 78 81 76 67 63 61 61 74 80 82 79  
DEWPT 68 67 64 63 61 60 61 65 64 64 64 62 60 59 59 63 64 64 65  
RH 71 65 69 90 97100100 74 62 56 66 84 90 93 93 69 58 55 62  
WIND DIR NE NE NE NE N N NE NE NE NE NE NE NE N N N N W W  
WIND SPD 9 11 10 6 5 5 5 8 9 9 5 4 3 2 1 1 2 2 2  
CLOUDS SC SC FW CL FW FW SC FW FW FW FW FW CL FW FW FW FW FW SC  
POP 12HR 20 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
OBVIS PF PF PF  
HEAT INDEX 82 83 81 84  
MAX HEAT 83 83 81 84  
 
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25 TUE 08/26/25  
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 64 80 55 73 51 69 49 72  
TEMP 66 65 79 74 61 56 72 68 56 52 67 66 54 50 70 68  
DEWPT 63 62 64 60 55 53 54 53 51 49 49 49 50 47 49 52  
PWIND DIR W W NW NW NW NW NW NW  
WIND CHAR LT GN LT GN LT GN LT LT  
AVG CLOUDS SC B1 SC FW FW CL FW FW FW FW FW SC FW FW FW SC  
POP 12HR 10 10 0 0 0 0 0 0  
SPRINKLES C  
 

 
ILZ106-202100-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
1115 AM CDT WED AUG 20 2025  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25  
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 76 63 80 62 83  
TEMP 76 76 71 66 65 64 64 75 80 80 74 67 64 63 63 75 81 83 79  
DEWPT 67 66 63 63 63 63 63 65 64 64 64 63 63 63 63 64 64 64 64  
RH 74 71 76 90 93 97 97 71 58 58 71 87 97100100 69 56 53 60  
WIND DIR NE NE NE N N N NE NE NE NE NE NE NE N N NW NW W W  
WIND SPD 11 11 11 8 8 6 5 9 10 10 6 4 3 2 1 2 3 3 3  
CLOUDS SC FW FW FW FW FW SC FW FW FW CL FW FW FW FW FW SC SC SC  
POP 12HR 10 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF PF PF  
HEAT INDEX 81 81 83 85  
MAX HEAT 81 82 83 85  
 
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25 TUE 08/26/25  
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 64 81 56 73 52 70 50 74  
TEMP 67 65 80 75 62 57 73 68 57 53 70 66 55 51 73 68  
DEWPT 65 64 65 61 57 55 54 53 53 51 50 50 50 49 49 50  
PWIND DIR W W NW W NW NW NW NW  
WIND CHAR LT GN LT GN LT GN LT LT  
AVG CLOUDS SC B1 SC FW FW FW FW FW FW FW FW SC FW FW FW SC  
POP 12HR 5 10 0 5 0 5 0 5  
SPRINKLES C  
 

 
ILZ023-202100-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
1115 AM CDT WED AUG 20 2025  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25  
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 77 60 80 60 83  
TEMP 76 76 71 65 63 62 61 73 79 80 74 65 63 61 61 74 82 83 78  
DEWPT 67 66 63 62 63 62 61 63 64 64 65 63 63 61 61 64 65 65 66  
RH 74 71 76 90100100100 71 60 58 74 93100100100 71 56 55 67  
WIND DIR N N NE N N N NE NE NE NE NE NE NE NE NE NE N NW NW  
WIND SPD 11 12 10 5 5 4 5 9 10 10 6 4 3 1 1 1 2 2 2  
CLOUDS SC FW FW FW FW SC SC SC SC SC CL FW FW SC FW FW FW FW FW  
POP 12HR 10 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF PF PF  
HEAT INDEX 81 81 83 85  
MAX HEAT 81 82 83 85  
 
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25 TUE 08/26/25  
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 63 81 55 73 51 70 48 73  
TEMP 65 64 80 75 61 56 73 67 56 52 69 65 53 50 72 67  
DEWPT 64 63 65 61 57 54 54 53 52 51 50 50 49 48 49 51  
PWIND DIR W W NW NW NW NW NW NW  
WIND CHAR LT LT LT GN LT GN LT LT  
AVG CLOUDS SC B1 SC FW FW FW FW FW FW FW FW FW FW FW FW SC  
POP 12HR 5 10 0 0 0 5 0 5  
SPRINKLES C  
 

 
ILZ033-202100-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
1115 AM CDT WED AUG 20 2025  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25  
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 79 60 81 59 83  
TEMP 79 79 73 65 63 61 60 72 79 81 75 66 63 61 61 74 81 83 78  
DEWPT 67 66 63 62 61 60 60 62 64 64 65 63 62 60 60 64 65 65 66  
RH 67 64 71 90 93 97100 71 60 56 71 90 97 97 97 71 58 55 67  
WIND DIR N N N N N N NE NE NE NE N NE NE NE NE NE N N NW  
WIND SPD 11 12 10 5 4 5 6 8 9 10 6 4 3 2 1 2 2 2 2  
CLOUDS SC SC FW FW FW SC SC SC SC SC FW FW FW SC FW FW FW FW FW  
POP 12HR 10 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF PF PF  
HEAT INDEX 82 83 85  
MAX HEAT 82 81 82 83 85  
 
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25 TUE 08/26/25  
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 62 82 55 74 51 71 48 73  
TEMP 65 64 81 76 61 56 73 68 55 52 70 66 52 49 71 67  
DEWPT 62 62 64 61 56 54 54 52 52 50 49 49 48 48 48 51  
PWIND DIR W W NW NW NW NW NW NW  
WIND CHAR LT LT LT GN LT GN LT LT  
AVG CLOUDS FW SC B1 SC FW FW FW FW FW FW FW FW FW FW FW SC  
POP 12HR 0 20 5 0 0 0 0 0  
RAIN SHWRS S  
SPRINKLES C  
 

 
ILZ039-202100-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
1115 AM CDT WED AUG 20 2025  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25  
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 81 61 81 60 84  
TEMP 79 80 74 65 63 62 61 72 80 81 75 66 63 61 61 74 82 84 78  
DEWPT 68 67 64 62 62 62 61 63 64 63 65 64 63 61 61 63 63 64 64  
RH 69 65 71 90 97100100 73 58 54 71 93100100100 69 53 51 62  
WIND DIR N N NE NE N N N NE NE NE NE NE NE NE NE NE N N N  
WIND SPD 11 12 10 8 5 5 6 9 10 10 8 5 4 2 2 2 3 3 2  
CLOUDS SC SC FW FW FW SC B1 SC SC SC FW FW FW FW FW FW FW FW FW  
POP 12HR 10 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF PF PF  
HEAT INDEX 82 83 81 82 83 85  
MAX HEAT 82 83 81 83 83 85  
 
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25 TUE 08/26/25  
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 63 84 56 76 51 72 49 74  
TEMP 65 64 82 77 62 57 75 69 56 52 70 66 53 50 73 68  
DEWPT 63 63 64 62 57 54 53 51 52 50 48 48 48 48 47 49  
PWIND DIR NW NW NW NW NW NW NW NW  
WIND CHAR LT LT LT GN LT GN LT LT  
AVG CLOUDS SC SC B1 SC FW FW FW FW FW FW FW FW FW FW FW SC  
POP 12HR 5 20 5 0 0 0 0 5  
RAIN SHWRS S  
SPRINKLES C  
 

 
INZ001-202100-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
1115 AM CDT WED AUG 20 2025  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25  
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 75 60 80 60 81  
TEMP 75 74 70 67 65 62 61 74 79 80 74 69 66 63 61 74 80 81 76  
DEWPT 67 65 63 63 63 60 59 64 64 65 65 65 64 62 61 64 64 64 64  
RH 76 74 78 87 93 93 93 71 60 60 74 87 93 97100 71 58 56 66  
WIND DIR N N N N NE NE NE NE NE N N N NE E E SE N N NW  
WIND SPD 12 13 11 9 8 6 8 10 10 11 10 5 3 2 1 2 3 4 2  
CLOUDS SC FW FW CL FW FW FW SC SC FW CL CL FW FW FW FW FW FW FW  
POP 12HR 10 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 81 81 82 82  
MAX HEAT 81 82 82 83  
 
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25 TUE 08/26/25  
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 63 80 57 73 53 69 51 71  
TEMP 66 65 80 74 62 57 72 67 57 54 69 65 55 53 70 67  
DEWPT 64 63 64 61 57 54 54 53 52 51 50 50 50 49 49 50  
PWIND DIR W W NW W NW NW NW NW  
WIND CHAR LT LT LT GN LT GN LT LT  
AVG CLOUDS SC B1 SC FW CL CL FW FW FW FW FW SC FW FW FW SC  
POP 12HR 5 10 5 5 5 5 0 5  
SPRINKLES C  
 

 
INZ010-202100-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
1115 AM CDT WED AUG 20 2025  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25  
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 78 59 81 59 82  
TEMP 78 78 72 65 63 61 59 72 79 81 75 66 62 60 60 73 80 82 77  
DEWPT 66 66 63 62 61 59 59 63 64 63 65 64 62 60 60 64 64 65 65  
RH 67 67 73 90 93 93100 73 60 54 71 93100100100 73 58 56 67  
WIND DIR N N N NE N N NE NE NE NE N N NE NE NE E N N NW  
WIND SPD 11 12 10 5 4 5 6 8 9 9 6 4 3 1 1 2 2 2 2  
CLOUDS SC SC FW FW FW SC SC SC SC SC FW FW FW SC FW FW FW FW FW  
POP 12HR 10 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF PF PF  
HEAT INDEX 80 83 81 84  
MAX HEAT 81 83 82 84  
 
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25 TUE 08/26/25  
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 62 81 55 74 50 70 48 72  
TEMP 64 64 80 75 61 56 73 68 55 52 69 65 52 49 71 67  
DEWPT 62 62 65 62 57 54 54 52 51 50 49 49 48 47 48 50  
PWIND DIR W W NW NW NW NW NW NW  
WIND CHAR LT LT LT GN LT GN LT LT  
AVG CLOUDS FW SC B1 SC FW CL FW FW FW FW FW FW FW FW FW SC  
POP 12HR 0 20 5 0 0 0 0 0  
RAIN SHWRS S  
SPRINKLES C  
 

 
INZ011-202100-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
1115 AM CDT WED AUG 20 2025  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25  
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 77 58 81 58 82  
TEMP 77 77 72 65 63 60 59 72 79 81 75 66 62 60 59 73 79 82 76  
DEWPT 67 65 63 62 61 59 58 64 64 63 66 64 62 60 59 63 63 64 65  
RH 71 67 73 90 93 96 96 76 60 54 74 93100100100 71 58 55 69  
WIND DIR N N N N N NE NE NE NE N N N NE NE E E N N NW  
WIND SPD 11 13 10 5 5 5 6 9 9 10 8 5 3 1 1 2 2 2 2  
CLOUDS SC SC FW FW FW SC SC SC SC SC FW CL FW SC FW FW FW FW FW  
POP 12HR 10 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF PF PF  
HEAT INDEX 83 81 83  
MAX HEAT 83 81 83  
 
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25 TUE 08/26/25  
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 62 81 55 73 51 70 48 72  
TEMP 64 63 79 74 60 56 72 67 55 52 69 65 52 50 71 66  
DEWPT 62 62 65 62 57 54 54 52 52 50 49 49 49 48 47 50  
PWIND DIR W W NW NW NW NW NW NW  
WIND CHAR LT LT LT GN LT GN LT LT  
AVG CLOUDS FW SC B1 SC FW CL FW FW FW FW FW FW FW FW FW SC  
POP 12HR 5 10 5 0 5 5 0 0  
SPRINKLES C  
 

 
INZ019-202100-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
1215 PM EDT WED AUG 20 2025  
 
DATE WED 08/20/25 THU 08/21/25 FRI 08/22/25  
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 78 59 82 59 81  
TEMP 77 78 72 66 63 61 59 72 79 82 76 67 63 61 61 73 79 81 76  
DEWPT 67 66 63 62 61 60 59 63 64 63 65 64 62 61 60 64 64 64 65  
RH 71 67 73 87 93 97100 73 60 53 69 90 97100 97 73 60 56 69  
WIND DIR N N N N N N NE NE NE NE N N NE NE NE NE N N NW  
WIND SPD 11 12 11 6 5 6 8 9 9 9 6 5 4 2 1 2 2 2 2  
CLOUDS SC SC FW FW FW SC SC SC SC SC FW FW FW SC FW FW FW FW FW  
POP 12HR 10 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF PF PF  
HEAT INDEX 80 83 81 82  
MAX HEAT 81 83 81 83  
 
DATE SAT 08/23/25 SUN 08/24/25 MON 08/25/25 TUE 08/26/25  
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 62 82 56 74 51 70 49 73  
TEMP 64 64 80 76 63 57 72 67 55 52 69 65 52 50 71 67  
DEWPT 62 62 65 63 57 54 54 52 52 50 49 49 49 48 47 50  
PWIND DIR NW W NW NW NW NW NW NW  
WIND CHAR LT LT LT GN LT GN LT LT  
AVG CLOUDS FW SC B1 SC FW FW FW FW FW FW FW FW FW FW FW SC  
POP 12HR 0 20 5 0 0 0 0 0  
RAIN SHWRS S  
SPRINKLES C  
 

 
 
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