634  
FOUS53 KLOT 210615  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
115 AM CDT THU AUG 21 2025  
 
ILZ104-212100-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
115 AM CDT THU AUG 21 2025  
 
DATE THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 64 83 68 83  
TEMP 66 66 74 76 76 73 68 66 65 66 76 80 81 77 74 71 69 69 76 80 80 75  
DEWPT 63 62 63 62 62 63 63 64 63 63 66 66 65 65 65 65 64 65 66 64 63 60  
RH 90 87 69 62 62 71 84 93 93 90 71 62 58 67 74 81 84 87 71 58 56 60  
WIND DIR N NE NE NE NE NE N N NW N NW NW E SE S SW W W W W W NW  
WIND SPD 5 6 9 9 9 9 6 5 3 2 2 3 6 5 2 3 4 5 9 11 12 11  
CLOUDS SC SC B1 SC FW FW FW FW FW SC SC SC SC SC B1 B1 B2 B1 SC SC SC FW  
POP 12HR 0 0 0 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
SPRINKLES C C  
TSTMS S S  
HEAT INDEX 82 83 82 82  
MAX HEAT 82 83 82 82  
 
DATE SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 59 74 55 71 53 72 54 75  
TEMP 64 60 72 68 61 56 68 65 58 55 70 66 58 56 72 69  
DEWPT 56 54 53 52 52 51 49 48 48 48 47 47 48 49 48 49  
PWIND DIR NW W NW NW NW NW NW NW  
WIND CHAR GN GN GN GN LT GN LT LT  
AVG CLOUDS FW CL FW SC FW FW FW SC SC FW FW SC SC FW FW FW  
POP 12HR 5 5 10 10 5 5 5 5  
 

 
ILZ003-212100-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
115 AM CDT THU AUG 21 2025  
 
DATE THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 57 82 64 80  
TEMP 61 62 72 77 78 74 65 60 58 58 71 79 80 76 69 67 66 65 73 78 77 71  
DEWPT 60 61 64 64 63 64 61 59 57 57 64 65 64 65 64 64 64 63 65 64 61 58  
RH 97 97 76 64 60 71 87 96 96 96 79 62 58 69 84 90 93 93 76 62 58 63  
WIND DIR N N E NE NE NE E SE N N W W W SW SW SW W W W W NW NW  
WIND SPD 4 5 6 8 8 8 6 4 2 0 1 3 4 4 2 3 4 4 9 12 13 11  
CLOUDS FW SC FW FW FW FW FW FW SC SC FW SC SC SC B1 B1 B1 SC FW SC FW FW  
POP 12HR 0 0 0 20 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
SPRINKLES C C  
TSTMS S S  
OBVIS PF PF  
HEAT INDEX 82  
MAX HEAT 82  
 
DATE SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 53 72 50 68 46 70 47 74  
TEMP 58 54 69 65 55 51 66 63 52 48 68 64 52 50 71 67  
DEWPT 54 52 53 52 51 48 49 48 46 44 47 49 47 46 50 52  
PWIND DIR NW NW NW NW NW NW NW NW  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS FW CL FW SC FW FW FW SC FW FW FW FW SC FW FW FW  
POP 12HR 0 0 0 0 0 0 5 5  
 

 
ILZ104-212100-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
115 AM CDT THU AUG 21 2025  
 
DATE THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 66 82 68 82  
TEMP 67 67 73 75 75 72 69 68 67 67 77 80 80 77 74 71 70 70 77 80 80 75  
DEWPT 63 63 63 63 63 64 65 65 65 65 66 66 66 65 65 65 65 65 66 65 63 61  
RH 87 87 71 66 66 76 87 90 93 93 69 62 62 67 74 81 84 84 69 60 56 62  
WIND DIR N NE NE NE NE NE N N NW N N NE E E S SW W W W W W NW  
WIND SPD 5 6 10 9 10 9 8 5 3 2 2 5 6 5 2 3 4 5 8 10 12 11  
CLOUDS SC SC B2 SC FW FW FW FW FW FW FW SC SC SC B1 B1 B1 B1 SC SC SC SC  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
SPRINKLES C C  
TSTMS S S S  
HEAT INDEX 82 82 82 82  
MAX HEAT 82 82 82 82  
 
DATE SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 60 74 57 71 55 71 55 75  
TEMP 66 61 72 69 62 58 68 66 59 57 69 67 60 58 72 69  
DEWPT 57 55 53 53 53 51 49 49 50 49 47 47 49 50 48 49  
PWIND DIR NW W NW NW NW NW NW NW  
WIND CHAR GN GN GN GN LT GN LT LT  
AVG CLOUDS FW FW FW SC FW FW FW SC SC FW FW SC SC FW FW FW  
POP 12HR 5 5 5 10 5 5 5 5  
 

 
ILZ021-212100-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
115 AM CDT THU AUG 21 2025  
 
DATE THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 82 64 82  
TEMP 63 63 73 77 78 73 66 63 62 62 74 79 81 77 70 67 66 66 75 80 80 74  
DEWPT 62 63 65 64 64 64 62 62 61 62 68 69 68 67 66 64 64 64 68 68 67 64  
RH 97100 76 64 62 73 87 97 97100 82 72 65 71 87 90 93 93 79 67 65 71  
WIND DIR N N NE NE NE NE NE N N N N NW SW W SW SW W W W W W NW  
WIND SPD 5 6 9 10 10 10 6 4 3 1 1 2 3 2 2 2 3 4 8 10 11 10  
CLOUDS SC SC SC SC FW FW FW FW FW SC SC SC FW SC B1 B1 B1 B1 SC SC SC FW  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
SPRINKLES C C  
TSTMS S S  
OBVIS PF PF  
HEAT INDEX 82 84 82 83  
MAX HEAT 82 84 82 83  
 
DATE SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 56 73 52 69 49 71 49 74  
TEMP 61 56 71 67 57 53 67 64 53 50 69 65 53 51 71 68  
DEWPT 57 54 57 55 53 50 53 51 49 47 51 51 48 48 53 54  
PWIND DIR NW NW NW NW NW NW NW NW  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS FW CL FW FW FW FW FW SC FW FW FW FW SC FW FW FW  
POP 12HR 5 0 0 5 0 0 5 5  
 

 
ILZ006-212100-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
115 AM CDT THU AUG 21 2025  
 
DATE THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 63 80 67 80  
TEMP 65 66 72 73 73 70 66 64 64 64 74 78 78 75 71 69 68 68 75 79 77 72  
DEWPT 62 62 63 63 62 63 64 63 62 62 67 67 68 67 66 65 65 65 67 65 64 61  
RH 90 87 73 71 68 78 93 97 93 93 79 69 71 76 84 87 90 90 76 62 64 68  
WIND DIR N E E NE NE N N N NW NW NW NE SE SE S SW W W W W W NW  
WIND SPD 6 9 11 9 9 10 9 5 4 2 2 4 6 4 3 4 5 6 10 11 13 11  
CLOUDS SC SC SC FW CL CL FW FW FW FW SC SC SC SC B1 B1 B2 SC SC FW SC FW  
POP 12HR 0 0 0 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  
SPRINKLES C C  
TSTMS S S S  
 
DATE SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 58 72 54 68 52 70 54 73  
TEMP 62 59 70 67 59 55 67 64 57 54 68 65 57 56 71 68  
DEWPT 56 55 56 55 53 52 52 52 50 49 50 51 50 50 51 53  
PWIND DIR NW W NW NW NW NW NW NW  
WIND CHAR GN GN GN GN LT GN LT LT  
AVG CLOUDS FW CL FW SC FW FW FW SC SC FW FW FW FW FW FW FW  
POP 12HR 5 5 10 10 5 5 5 5  
 

 
ILZ021-212100-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
115 AM CDT THU AUG 21 2025  
 
DATE THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 60 82 63 82  
TEMP 62 63 72 76 78 74 65 62 61 62 73 79 81 77 69 65 64 65 75 79 80 75  
DEWPT 61 62 65 64 65 65 63 62 61 62 68 69 69 69 65 64 62 63 69 69 68 66  
RH 97 97 79 66 64 74 93100100100 84 72 67 76 87 97 93 93 82 72 67 74  
WIND DIR N N NE NE NE NE NE NE NE N NE N N SE SW SW SW W W W W NW  
WIND SPD 4 5 8 10 11 10 8 5 3 2 1 2 2 2 1 2 2 4 6 9 11 9  
CLOUDS SC SC SC SC FW FW FW FW SC B1 SC SC FW FW SC SC B1 B1 SC SC SC FW  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SPRINKLES C C  
OBVIS PF PF  
HEAT INDEX 83 80 83  
MAX HEAT 83 82 83  
 
DATE SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 55 73 52 69 48 71 48 74  
TEMP 61 56 71 68 56 52 67 65 53 50 69 66 52 50 71 68  
DEWPT 58 54 58 56 52 50 53 52 49 47 51 52 48 47 54 55  
PWIND DIR NW NW NW NW NW NW NW NW  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS FW FW CL FW FW FW FW FW SC FW FW FW SC FW FW FW  
POP 12HR 5 0 0 0 0 0 5 5  
 

 
INZ002-212100-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
115 AM CDT THU AUG 21 2025  
 
DATE THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 60 81 63 80  
TEMP 62 61 70 75 76 72 66 64 61 62 73 79 80 75 68 65 64 65 73 78 78 74  
DEWPT 59 60 62 63 65 66 65 64 61 61 66 65 65 66 64 63 62 63 67 66 65 64  
RH 90 97 76 66 69 81 97100100 97 79 62 60 74 87 93 93 93 81 67 64 71  
WIND DIR NE NE NE NE N N N NE NE SE S N N N W S SW W W W W NW  
WIND SPD 4 6 8 8 9 9 8 5 2 1 2 3 4 3 1 2 2 3 8 9 10 8  
CLOUDS SC SC B2 SC FW FW FW FW FW FW FW FW SC FW SC SC B1 B1 B1 B1 SC SC  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
SPRINKLES C C  
TSTMS S S  
HEAT INDEX 81  
MAX HEAT 82  
 
DATE SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 58 73 54 68 52 69 50 72  
TEMP 63 59 71 68 59 56 66 63 56 54 67 63 54 53 70 66  
DEWPT 58 56 55 54 52 52 51 50 50 50 50 49 48 49 50 51  
PWIND DIR NW NW W NW NW NW NW NW  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS SC FW FW SC FW FW FW SC SC FW FW FW FW SC FW FW  
POP 12HR 5 5 5 10 5 5 5 5  
 

 
ILZ005-212100-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
115 AM CDT THU AUG 21 2025  
 
DATE THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 82 64 80  
TEMP 61 62 72 76 76 71 64 60 59 60 72 78 79 75 69 67 66 65 73 77 76 70  
DEWPT 61 62 64 64 62 63 61 59 58 59 66 67 67 67 65 64 64 64 67 66 63 61  
RH 100100 76 66 62 76 90 96 96 96 81 69 67 76 87 90 93 97 81 69 64 73  
WIND DIR N N E NE NE NE NE E NW N W W W SW W SW W W W W W NW  
WIND SPD 5 6 9 9 9 8 6 4 3 0 1 3 4 2 2 3 3 4 9 11 13 10  
CLOUDS FW FW SC FW FW CL FW FW FW FW FW SC SC B1 B1 B1 B1 SC FW SC FW FW  
POP 12HR 0 0 0 20 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
SPRINKLES C C  
OBVIS PF PF  
HEAT INDEX 81  
MAX HEAT 82  
 
DATE SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 54 71 50 67 48 69 48 73  
TEMP 58 55 69 65 55 51 65 62 52 49 67 63 51 50 70 66  
DEWPT 54 52 55 54 51 49 51 50 48 46 49 50 47 47 51 54  
PWIND DIR NW W NW NW NW NW NW NW  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS FW CL FW SC FW FW SC SC FW FW FW SC FW FW FW FW  
POP 12HR 5 0 5 5 0 0 5 5  
 

 
ILZ008-212100-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
115 AM CDT THU AUG 21 2025  
 
DATE THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 57 82 63 81  
TEMP 60 60 70 77 78 74 65 61 58 58 72 79 80 76 69 67 66 65 73 78 77 71  
DEWPT 60 60 65 64 64 65 62 59 57 57 65 66 65 66 64 64 64 63 66 65 63 60  
RH 100100 84 64 62 74 90 93 96 96 79 64 60 71 84 90 93 93 79 64 62 68  
WIND DIR N N NE NE NE NE E SE NE N W W W W SW SW W W W W NW NW  
WIND SPD 4 5 6 8 8 8 6 4 2 0 1 3 3 2 2 2 3 4 8 11 12 10  
CLOUDS FW SC FW FW FW FW FW FW SC SC FW SC SC SC B1 B1 B1 SC SC SC FW FW  
POP 12HR 0 0 0 20 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
SPRINKLES C C  
TSTMS S S  
OBVIS PF PF  
HEAT INDEX 82  
MAX HEAT 82  
 
DATE SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 53 72 50 68 46 71 48 74  
TEMP 58 54 70 66 55 51 66 63 52 48 68 64 52 50 71 67  
DEWPT 54 52 54 53 51 48 50 49 46 44 48 50 47 46 51 54  
PWIND DIR NW NW NW NW NW NW NW NW  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS FW CL FW FW FW FW FW SC FW FW FW SC FW FW FW FW  
POP 12HR 0 0 0 0 0 0 5 5  
 

 
ILZ011-212100-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
115 AM CDT THU AUG 21 2025  
 
DATE THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 82 64 81  
TEMP 61 61 72 76 77 72 63 60 59 59 73 78 80 75 68 66 65 65 74 78 78 71  
DEWPT 60 61 65 64 63 63 61 59 58 59 65 66 65 66 65 64 63 64 67 66 63 60  
RH 97100 79 66 62 73 93 96 96100 76 67 60 74 90 93 93 97 79 67 60 68  
WIND DIR N N E NE NE E E E N N NW W SW S SW SW W W W W W NW  
WIND SPD 4 6 9 9 9 9 6 4 2 1 1 3 3 3 2 2 4 4 9 11 13 10  
CLOUDS FW SC SC FW FW FW FW FW FW FW FW SC SC SC B1 B1 B1 B1 SC SC FW SC  
POP 12HR 0 0 0 20 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
SPRINKLES C C  
TSTMS S  
OBVIS PF PF  
HEAT INDEX 82  
MAX HEAT 82  
 
DATE SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 54 72 50 68 47 70 48 74  
TEMP 58 54 69 65 55 51 66 62 52 48 68 63 51 50 70 66  
DEWPT 55 52 55 53 51 49 50 49 47 45 49 50 47 47 51 52  
PWIND DIR NW NW NW NW NW NW NW NW  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS FW CL FW SC FW FW FW SC FW FW FW FW FW FW FW FW  
POP 12HR 5 0 0 5 0 0 5 5  
 

 
ILZ010-212100-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
115 AM CDT THU AUG 21 2025  
 
DATE THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 57 83 64 81  
TEMP 60 60 70 76 78 74 65 61 59 59 72 79 81 76 69 67 66 65 74 79 79 72  
DEWPT 60 60 65 64 64 65 63 60 58 58 66 66 66 67 65 64 64 64 67 66 65 61  
RH 100100 84 66 62 74 93 97 96 96 81 64 60 74 87 90 93 97 79 64 62 68  
WIND DIR N N NE NE NE NE E E NE NE W W W W SW SW W W W W NW NW  
WIND SPD 4 5 6 6 8 8 6 4 2 1 1 3 3 2 2 2 3 3 8 10 11 9  
CLOUDS FW SC FW FW FW FW FW FW FW SC FW SC SC SC B1 B1 B1 B1 SC SC FW FW  
POP 12HR 0 0 0 20 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
SPRINKLES C C  
TSTMS S S  
OBVIS PF PF  
HEAT INDEX 83  
MAX HEAT 83 81  
 
DATE SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 54 73 50 69 47 72 48 75  
TEMP 58 55 70 66 55 51 67 63 52 49 69 65 52 50 71 68  
DEWPT 55 53 56 54 52 49 51 51 48 46 50 51 48 47 52 55  
PWIND DIR NW NW NW NW NW NW NW NW  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS FW CL FW FW FW FW FW SC FW FW FW SC FW FW FW FW  
POP 12HR 0 0 0 0 0 0 5 5  
 

 
ILZ012-212100-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
115 AM CDT THU AUG 21 2025  
 
DATE THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 83 65 82  
TEMP 63 63 73 77 78 72 66 63 62 62 74 79 81 76 70 67 66 66 75 79 79 73  
DEWPT 61 62 63 63 62 63 62 61 61 61 66 67 66 66 65 64 63 64 67 66 65 61  
RH 93 97 71 62 58 73 87 93 97 97 76 67 60 71 84 90 90 93 76 64 62 66  
WIND DIR N N NE NE NE NE NE N N N N W SW SW SW SW W W W W W NW  
WIND SPD 5 6 9 10 9 9 6 4 3 2 2 3 3 3 2 3 4 5 9 11 13 11  
CLOUDS SC SC SC SC CL CL FW FW FW FW SC SC SC SC B1 B1 B2 B1 SC SC SC SC  
POP 12HR 0 0 0 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
SPRINKLES C C  
TSTMS S S  
OBVIS PF PF  
HEAT INDEX 81 83 81 81  
MAX HEAT 82 83 81 82  
 
DATE SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 55 73 51 69 49 71 49 74  
TEMP 60 56 71 66 57 53 67 63 54 51 69 64 53 51 71 67  
DEWPT 55 53 55 53 52 50 50 49 48 47 49 49 48 48 50 51  
PWIND DIR NW NW NW NW NW NW NW NW  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS FW CL FW SC FW FW FW SC FW FW FW SC SC FW FW FW  
POP 12HR 5 5 5 5 0 0 5 5  
 

 
ILZ020-212100-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
115 AM CDT THU AUG 21 2025  
 
DATE THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 82 64 82  
TEMP 62 62 73 77 78 73 65 63 61 62 74 79 81 76 70 67 66 66 75 79 80 73  
DEWPT 61 62 64 64 63 64 61 61 60 61 67 68 67 66 65 64 63 64 68 67 66 62  
RH 97100 73 64 60 73 87 93 97 97 79 69 63 71 84 90 90 93 79 67 62 68  
WIND DIR N N NE NE NE NE NE N N N N NW SW SW SW SW W W W W W NW  
WIND SPD 5 6 9 10 10 9 6 4 3 2 1 2 3 2 2 2 3 4 8 10 12 10  
CLOUDS SC SC SC SC FW FW FW FW FW SC SC SC SC SC B1 B1 B2 B1 SC SC SC SC  
POP 12HR 0 0 0 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
SPRINKLES C C  
TSTMS S S  
OBVIS PF PF  
HEAT INDEX 82 84 81 82  
MAX HEAT 82 84 81 83  
 
DATE SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 55 73 52 69 49 71 49 74  
TEMP 60 56 71 66 57 53 67 63 53 50 69 64 53 50 71 67  
DEWPT 56 53 56 54 52 50 52 50 48 46 50 50 48 47 52 53  
PWIND DIR NW NW NW NW NW NW NW NW  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS FW CL FW SC FW FW FW SC FW FW FW FW SC FW FW FW  
POP 12HR 5 0 0 5 0 0 5 5  
 

 
ILZ013-212100-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
115 AM CDT THU AUG 21 2025  
 
DATE THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 63 83 66 82  
TEMP 65 65 73 77 77 73 68 65 64 64 76 80 82 77 73 69 68 68 75 80 80 74  
DEWPT 63 62 63 61 61 62 63 63 63 63 66 66 65 65 65 64 64 64 66 65 64 61  
RH 93 90 71 58 58 68 84 93 97 97 71 62 56 67 76 84 87 87 74 60 58 64  
WIND DIR N N NE NE NE NE NE N N N NW W S SE SW SW W W W W W NW  
WIND SPD 5 6 10 9 9 9 6 4 3 2 2 3 4 4 2 3 4 5 9 11 12 11  
CLOUDS SC SC B1 SC FW CL FW FW FW SC FW SC SC SC B1 B1 B2 B1 SC SC SC SC  
POP 12HR 0 0 0 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
SPRINKLES C C  
TSTMS S S  
OBVIS PF PF  
HEAT INDEX 82 83 81 81  
MAX HEAT 82 84 82 82  
 
DATE SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 58 73 54 70 51 71 52 75  
TEMP 63 58 72 67 59 55 67 64 56 53 69 66 56 54 72 68  
DEWPT 56 54 54 52 52 50 49 48 48 47 47 47 48 48 49 50  
PWIND DIR NW W NW NW NW NW NW NW  
WIND CHAR LT GN GN GN LT LT LT LT  
AVG CLOUDS FW CL FW SC FW FW FW SC SC FW FW SC SC FW FW FW  
POP 12HR 5 5 5 10 5 0 5 5  
 

 
ILZ019-212100-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
115 AM CDT THU AUG 21 2025  
 
DATE THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 82 64 81  
TEMP 61 62 73 77 79 75 66 62 61 61 73 78 80 77 69 67 65 66 75 78 79 74  
DEWPT 61 62 66 64 63 64 62 60 59 60 66 67 66 67 65 63 63 63 67 66 65 63  
RH 100100 79 64 58 69 87 93 93 97 79 69 62 71 87 87 93 90 76 67 62 69  
WIND DIR N N NE NE NE NE E NE N N N W S SW SW SW W W W W W NW  
WIND SPD 5 6 8 10 10 10 6 4 3 1 1 2 2 1 1 2 3 4 8 10 11 10  
CLOUDS FW SC SC FW FW FW FW FW FW SC SC SC FW SC B1 SC B1 B2 SC SC SC FW  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SPRINKLES C C  
OBVIS PF PF  
HEAT INDEX 81 82 81  
MAX HEAT 81 83 82  
 
DATE SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 55 73 52 69 49 71 49 74  
TEMP 60 56 70 67 57 53 66 64 54 50 68 65 53 50 71 68  
DEWPT 56 53 55 53 52 49 51 50 48 46 49 50 48 46 51 53  
PWIND DIR NW NW NW NW NW NW NW NW  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS FW CL FW FW FW FW FW SC FW FW FW SC SC FW FW FW  
POP 12HR 5 0 0 0 0 0 5 5  
 

 
ILZ106-212100-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
115 AM CDT THU AUG 21 2025  
 
DATE THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 62 83 65 82  
TEMP 63 63 72 76 77 73 67 64 63 63 75 80 81 77 71 68 66 66 75 79 80 74  
DEWPT 62 63 65 64 63 64 63 64 63 63 68 68 67 67 65 65 64 65 68 67 66 63  
RH 97100 79 66 62 73 87100100100 79 67 63 71 81 90 93 97 79 67 62 69  
WIND DIR N N NE NE NE NE NE N N N NW W W W SW SW W W W W W NW  
WIND SPD 5 6 10 9 10 9 6 4 3 1 1 3 3 3 2 2 3 4 8 10 12 10  
CLOUDS SC SC B1 SC FW FW FW SC SC SC SC SC SC SC B1 B1 B2 B1 SC SC SC SC  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
SPRINKLES C C  
TSTMS S S  
OBVIS PF PF  
HEAT INDEX 82 83 82 82  
MAX HEAT 82 84 82 83  
 
DATE SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 56 73 53 69 50 71 50 74  
TEMP 62 57 72 67 58 54 67 64 54 51 69 65 54 52 71 67  
DEWPT 58 55 56 54 53 51 52 51 49 48 50 50 49 49 52 53  
PWIND DIR NW NW NW NW NW NW NW NW  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS FW FW FW SC FW FW FW SC SC FW FW SC SC FW FW FW  
POP 12HR 5 0 5 5 0 0 5 5  
 

 
ILZ023-212100-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
115 AM CDT THU AUG 21 2025  
 
DATE THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 60 81 63 81  
TEMP 62 62 71 76 78 72 65 63 62 62 73 79 80 76 68 66 64 65 74 79 79 74  
DEWPT 62 62 64 64 64 64 64 63 62 62 67 67 67 67 65 64 63 64 67 67 66 64  
RH 100100 79 66 62 76 97100100100 81 67 65 74 90 93 97 97 79 67 64 71  
WIND DIR N NE NE NE NE NE N N N NE N NE N NE NW SW SW W W W W NW  
WIND SPD 4 4 8 8 10 9 8 5 3 1 1 2 3 2 1 1 2 3 6 9 10 9  
CLOUDS SC FW B1 B1 FW FW FW FW SC SC SC FW FW FW SC B1 B1 B1 SC SC SC SC  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
SPRINKLES C C  
TSTMS S S  
OBVIS PF PF  
HEAT INDEX 82 81  
MAX HEAT 82 82  
 
DATE SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 55 73 51 69 48 71 48 73  
TEMP 62 56 71 67 56 53 67 63 53 50 69 64 52 50 71 66  
DEWPT 58 54 57 54 53 50 52 50 49 48 50 50 48 47 51 53  
PWIND DIR NW NW W NW NW NW NW NW  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW  
POP 12HR 5 0 5 5 0 0 5 5  
 

 
ILZ033-212100-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
115 AM CDT THU AUG 21 2025  
 
DATE THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 60 83 63 82  
TEMP 62 62 70 76 78 74 66 64 62 62 73 79 81 77 68 66 64 65 74 79 80 75  
DEWPT 60 61 63 64 64 65 64 63 61 61 66 66 65 66 65 63 62 62 66 67 66 64  
RH 93 97 78 66 62 74 93 97 97 97 79 64 58 69 90 90 93 90 76 67 62 69  
WIND DIR NE N NE NE NE NE NE NE N NE NE NE NE NE NW SW W W W W W W  
WIND SPD 4 5 8 9 9 9 8 5 3 1 1 2 3 2 1 1 2 2 5 6 9 6  
CLOUDS B1 FW SC SC SC FW FW SC SC SC SC FW FW FW SC SC B1 B1 B1 SC SC SC  
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 C  
TSTMS S S  
OBVIS PF PF  
HEAT INDEX 83 81 82  
MAX HEAT 81 83 81 83  
 
DATE SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 55 74 51 70 48 72 47 75  
TEMP 62 56 72 68 56 53 68 64 53 50 70 66 52 50 71 68  
DEWPT 58 54 55 53 52 50 51 49 48 47 48 49 47 46 50 50  
PWIND DIR NW NW NW NW NW NW NW NW  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW  
POP 12HR 5 0 0 5 0 0 5 5  
 

 
ILZ039-212100-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
115 AM CDT THU AUG 21 2025  
 
DATE THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 84 63 84  
TEMP 62 62 70 76 78 74 66 63 62 62 73 80 82 77 69 66 64 65 76 80 82 76  
DEWPT 61 61 64 64 64 65 64 63 62 62 65 66 66 65 65 64 62 63 67 67 66 64  
RH 97 97 81 66 62 74 93100100100 76 62 58 67 87 93 93 93 74 65 58 66  
WIND DIR NE N NE NE NE NE NE NE NE NE NE NE NE NE N W W W W W W NW  
WIND SPD 5 6 9 9 10 10 9 5 3 2 2 3 4 3 1 1 2 3 6 9 10 8  
CLOUDS B1 SC SC SC SC FW FW SC SC SC SC FW FW FW SC B1 SC B1 SC B1 SC SC  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SPRINKLES C C  
OBVIS PF PF  
HEAT INDEX 82 84 83 84  
MAX HEAT 82 84 83 84  
 
DATE SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 56 76 52 72 48 73 48 76  
TEMP 63 57 73 69 57 53 69 65 54 50 70 66 53 50 72 68  
DEWPT 59 54 56 53 52 50 51 50 48 47 48 49 48 46 50 51  
PWIND DIR NW NW NW NW NW NW NW NW  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS SC FW CL FW FW FW FW FW SC FW FW SC SC FW FW FW  
POP 12HR 5 0 0 0 0 0 5 5  
 

 
INZ001-212100-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
115 AM CDT THU AUG 21 2025  
 
DATE THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 81 63 81  
TEMP 62 61 70 75 75 71 67 65 62 62 74 79 80 76 69 66 65 66 74 78 79 74  
DEWPT 61 60 64 64 64 65 65 64 62 62 67 66 66 67 65 64 63 64 67 67 66 63  
RH 97 97 81 69 69 81 93 97100100 79 64 62 74 87 93 93 93 79 69 64 69  
WIND DIR N NE NE NE N N N N N SE N N N N SE SW SW W W W W W  
WIND SPD 4 5 8 9 10 9 8 5 3 1 2 3 4 3 1 2 2 3 6 9 10 8  
CLOUDS FW SC B2 B1 FW FW FW FW SC FW FW FW SC FW SC SC B1 B1 SC SC SC FW  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
SPRINKLES C C  
TSTMS S S  
HEAT INDEX 81 82  
MAX HEAT 81 82 81  
 
DATE SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 57 73 53 69 51 69 50 72  
TEMP 63 58 71 68 58 55 67 64 55 53 68 64 55 53 71 67  
DEWPT 58 55 56 54 52 51 51 50 49 49 49 50 48 49 51 51  
PWIND DIR NW W W NW NW NW NW NW  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW SC SC FW FW SC FW SC FW FW  
POP 12HR 5 5 5 10 5 0 5 5  
 

 
INZ010-212100-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
115 AM CDT THU AUG 21 2025  
 
DATE THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 60 82 62 81  
TEMP 61 60 69 75 78 73 66 63 61 61 72 78 80 76 68 65 64 64 74 79 79 74  
DEWPT 60 60 63 63 64 65 64 63 61 60 66 66 65 66 64 63 62 62 67 67 66 64  
RH 97100 81 66 62 76 93100100 97 81 67 60 71 87 93 93 93 79 67 64 71  
WIND DIR N NE NE NE NE NE N NE NE E NE NE NE NE W SW SW W W W W W  
WIND SPD 4 4 8 9 9 10 8 4 3 1 1 2 3 2 1 1 1 2 5 8 9 6  
CLOUDS B1 SC SC B1 SC FW FW SC SC SC SC FW FW FW SC SC B1 B1 B1 SC SC SC  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
SPRINKLES C C  
TSTMS S S  
OBVIS PF PF  
HEAT INDEX 82 81  
MAX HEAT 82 82  
 
DATE SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 55 74 51 69 48 71 47 74  
TEMP 62 56 71 68 55 53 67 64 52 50 69 64 51 50 70 67  
DEWPT 58 54 55 53 52 50 50 49 48 47 48 49 47 46 50 51  
PWIND DIR NW NW W NW NW NW NW NW  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS SC FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW  
POP 12HR 10 0 0 5 0 0 5 5  
 

 
INZ011-212100-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
115 AM CDT THU AUG 21 2025  
 
DATE THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 82 62 81  
TEMP 60 60 69 76 78 74 66 63 61 60 72 78 81 76 68 65 64 64 74 78 80 74  
DEWPT 60 59 64 63 63 65 65 63 61 60 66 66 66 66 64 63 62 63 67 67 66 65  
RH 100 96 84 64 60 74 97100100100 81 67 60 71 87 93 93 97 79 69 62 74  
WIND DIR N NE NE NE NE NE N NE N E N NE N NE NW SW W W W W W W  
WIND SPD 4 5 8 9 10 10 8 5 3 1 1 2 3 2 1 1 1 2 5 8 9 6  
CLOUDS SC SC B1 B1 FW FW FW FW SC SC FW FW FW FW SC SC B1 B1 B1 B1 SC SC  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
SPRINKLES C C  
TSTMS S S  
OBVIS PF PF  
HEAT INDEX 83 82  
MAX HEAT 83 82  
 
DATE SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 56 73 52 69 48 70 48 73  
TEMP 62 56 71 67 56 53 67 63 53 50 69 64 51 50 70 67  
DEWPT 58 54 56 54 52 50 51 50 48 47 49 49 47 47 50 51  
PWIND DIR NW NW W NW NW NW NW NW  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW SC FW FW  
POP 12HR 10 0 5 5 0 0 5 5  
 

 
INZ019-212100-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
215 AM EDT THU AUG 21 2025  
 
DATE THU 08/21/25 FRI 08/22/25 SAT 08/23/25  
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 60 81 62 81  
TEMP 61 60 69 75 78 73 66 64 62 61 72 78 80 75 68 65 64 65 74 78 79 74  
DEWPT 60 60 63 64 64 65 64 63 61 61 66 66 66 66 64 63 62 62 67 67 66 65  
RH 97100 81 69 62 76 93 97 97100 81 67 62 74 87 93 93 90 79 69 64 74  
WIND DIR N NE NE NE NE NE NE NE NE E NE NE NE NE SW W W W W W W W  
WIND SPD 5 6 8 8 9 10 9 5 4 1 2 3 4 2 1 1 1 2 5 6 8 6  
CLOUDS B1 SC SC SC SC SC FW SC SC SC SC FW FW FW SC SC SC B1 B1 B1 SC SC  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SPRINKLES C C  
OBVIS PF PF  
HEAT INDEX 82 80  
MAX HEAT 82 82  
 
DATE SUN 08/24/25 MON 08/25/25 TUE 08/26/25 WED 08/27/25  
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 56 74 52 70 48 71 48 73  
TEMP 63 57 71 68 56 53 67 63 53 50 69 64 52 50 70 67  
DEWPT 59 55 56 54 52 51 51 50 49 47 49 49 47 47 50 51  
PWIND DIR NW NW NW NW NW NW NW NW  
WIND CHAR LT GN LT GN LT LT LT LT  
AVG CLOUDS SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 10 0 0 5 0 0 5 5  
 

 
 
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