914  
FOUS53 KLOT 160115  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
815 PM CDT MON SEP 15 2025  
 
ILZ104-160900-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
815 PM CDT MON SEP 15 2025  
 
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU  
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 62 84 61 84 63  
TEMP 69 67 64 63 75 83 84 77 68 65 63 62 76 83 84 78 70 67 66 64  
DEWPT 61 61 58 56 55 53 52 53 56 58 59 59 61 58 57 58 58 59 58 58  
RH 76 81 81 78 50 36 33 43 65 78 87 90 60 43 40 50 66 75 75 81  
WIND DIR NE E E E E E NE NE NE NE N N NE E E NE E E SE S  
WIND SPD 5 4 4 3 4 6 8 5 3 2 2 2 2 4 5 5 2 2 2 2  
CLOUDS FW FW FW FW FW FW FW SC SC FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 83  
MAX HEAT 82 82 83 84  
 
DATE 09/18 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
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 86 65 82 64 79 63 79 62 80  
TEMP 85 80 69 67 81 74 70 64 77 75 68 64 78 72 67 63 80 70  
DEWPT 59 59 60 60 62 61 61 60 61 60 60 60 63 62 62 62 64 63  
PWIND DIR SE E E E SE S SW SW SW  
WIND CHAR LT LT GN LT GN LT LT LT LT  
AVG CLOUDS FW SC SC B1 B1 B1 B2 B2 B1 B1 B1 B2 B1 B1 B1 SC B1 SC  
POP 12HR 5 10 20 30 30 30 30 20 20  
RAIN SHWRS S C C S C C C S C S S S  
TSTMS S S S  
 
 
ILZ003-160900-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
815 PM CDT MON SEP 15 2025  
 
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU  
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 86 56 85 58  
TEMP 66 63 60 59 76 85 86 77 66 62 59 58 75 84 85 77 68 64 60 60  
DEWPT 57 57 56 54 59 58 58 58 56 54 54 54 59 58 59 59 58 57 56 55  
RH 73 81 87 83 56 40 39 52 70 75 83 86 58 41 41 54 70 78 87 84  
WIND DIR E E E E SE SE E E E E E E SE E E E E SE SE SE  
WIND SPD 5 4 3 3 4 5 5 4 3 2 1 1 2 3 3 3 2 2 2 2  
CLOUDS FW FW FW FW CL FW FW FW FW FW SC FW FW FW FW FW FW FW FW SC  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 09/18 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
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 87 61 81 60 79 60 78 59 80  
TEMP 86 78 67 63 80 72 64 62 78 71 66 60 77 72 65 60 80 68  
DEWPT 60 60 58 59 61 60 60 60 61 60 59 59 62 61 60 60 63 62  
PWIND DIR SE E E E SE S SW S SW  
WIND CHAR LT LT GN LT GN LT LT LT GN  
AVG CLOUDS SC SC SC B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 SC SC B1 SC  
POP 12HR 10 10 20 40 40 40 30 20 20  
RAIN SHWRS S S C C C C C C C C S S S  
TSTMS S S S S S S  
 
 
ILZ104-160900-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
815 PM CDT MON SEP 15 2025  
 
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU  
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 83 63 83 64  
TEMP 70 68 66 65 75 82 82 77 70 67 65 64 76 82 82 77 69 68 66 65  
DEWPT 62 62 57 55 56 53 51 53 57 60 60 61 61 59 58 59 60 60 59 59  
RH 76 81 73 70 52 37 34 43 63 78 84 90 60 46 44 54 73 76 78 81  
WIND DIR NE E E E E E NE NE NE NE NE NE NE NE NE NE E E SE S  
WIND SPD 5 4 4 3 4 8 8 8 5 4 2 2 2 5 8 8 4 3 2 2  
CLOUDS FW FW FW FW CL FW FW FW SC FW FW FW FW FW SC FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 82 82  
MAX HEAT 81 82 82 83  
 
DATE 09/18 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
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 86 66 82 65 79 64 79 63 80  
TEMP 84 79 69 67 82 75 70 65 78 75 68 65 78 72 67 64 80 72  
DEWPT 60 60 60 60 62 62 61 61 62 61 61 61 63 63 63 63 64 63  
PWIND DIR SE E E E SE S SW S SW  
WIND CHAR LT GN GN GN GN LT GN LT GN  
AVG CLOUDS FW SC SC B1 B1 B1 B2 B2 B1 B1 B1 B2 B1 B1 B1 SC SC SC  
POP 12HR 5 10 20 30 30 40 30 30 30  
RAIN SHWRS S C C S C C C S C C S C  
TSTMS S S S S  
 
 
ILZ021-160900-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
815 PM CDT MON SEP 15 2025  
 
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU  
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 89 57 88 60  
TEMP 67 64 61 60 77 87 88 77 67 62 59 58 77 85 87 78 69 65 63 61  
DEWPT 59 59 57 53 57 54 52 53 54 56 56 56 62 59 58 59 58 58 56 56  
RH 75 84 87 78 50 32 29 43 63 81 90 93 60 41 38 52 68 78 78 84  
WIND DIR E E E NE E E NE E E E NE NE NE E NE NE E E SE SE  
WIND SPD 4 3 3 3 3 6 6 5 3 2 2 1 2 3 4 3 3 2 2 2  
CLOUDS FW FW FW FW CL FW FW FW FW FW FW FW FW FW FW FW FW SC FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 85  
MAX HEAT 85 86 85 87  
 
DATE 09/18 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
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 90 63 85 62 82 62 81 61 82  
TEMP 88 81 69 64 84 75 66 63 82 72 67 63 80 71 67 62 82 69  
DEWPT 60 59 58 58 63 61 61 60 64 62 60 60 66 65 63 62 66 64  
PWIND DIR SE E SE E S S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC B1 B1 B1 B2 B2 B1 B1 B1 B2 B1 B1 B1 B1 SC SC  
POP 12HR 5 10 20 40 30 40 30 20 20  
RAIN SHWRS S C C S C C C C C S S S S  
TSTMS S S S S S  
 
 
ILZ006-160900-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
815 PM CDT MON SEP 15 2025  
 
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU  
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 78 59 79 61  
TEMP 64 63 62 61 73 78 77 71 64 63 61 60 73 78 77 70 66 64 63 62  
DEWPT 61 60 59 57 58 57 55 56 57 58 58 58 63 63 62 62 60 59 58 59  
RH 90 90 90 87 59 48 47 59 78 84 90 93 71 60 60 76 81 84 84 90  
WIND DIR NE E SE SE SE E E NE NE NE NW NW N E E E E S S S  
WIND SPD 5 4 3 3 4 6 6 3 2 1 1 1 2 5 5 3 2 2 2 2  
CLOUDS FW FW FW FW FW FW FW SC SC FW FW FW FW SC SC FW FW FW SC SC  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 09/18 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
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 63 76 62 75 61 77 61 79  
TEMP 79 72 65 64 76 70 68 62 74 70 66 62 77 72 67 62 78 66  
DEWPT 64 62 62 62 64 62 61 61 63 62 60 60 64 63 61 61 65 64  
PWIND DIR SE NE E E SE SE SW SW S  
WIND CHAR LT LT GN GN GN LT GN LT GN  
AVG CLOUDS FW SC SC B1 B1 B1 B2 B2 B2 B1 B1 B2 B1 B1 B1 SC SC SC  
POP 12HR 5 10 20 30 30 40 30 20 30  
RAIN SHWRS S C C S C C C C C S S C  
TSTMS S S S  
 
 
ILZ021-160900-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
815 PM CDT MON SEP 15 2025  
 
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU  
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 89 56 88 59  
TEMP 67 65 62 61 79 87 88 78 67 62 59 57 77 86 88 79 71 65 62 60  
DEWPT 56 57 55 54 57 54 52 53 54 55 55 55 61 59 58 59 57 56 55 54  
RH 68 75 78 78 47 32 29 42 63 78 87 93 58 40 36 50 61 73 78 81  
WIND DIR E E E E E E NE NE E E NE E E E E NE E SE SE SE  
WIND SPD 5 4 4 3 3 6 8 5 5 2 2 2 2 3 3 3 4 3 2 2  
CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 09/18 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
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 91 62 85 61 82 61 80 61 82  
TEMP 89 81 69 64 84 76 67 62 82 71 66 62 80 70 67 62 81 69  
DEWPT 59 60 56 57 63 64 61 60 64 64 60 59 66 66 62 61 67 66  
PWIND DIR S SE S SE S S SW S SW  
WIND CHAR LT LT LT LT LT LT GN LT LT  
AVG CLOUDS FW FW SC B1 B1 B1 B1 B1 B1 SC B1 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 5 10 20 40 30 40 30 30 20  
RAIN SHWRS S S C C S C C C C C C S S S  
TSTMS S S S S S S S  
 
 
INZ002-160900-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
815 PM CDT MON SEP 15 2025  
 
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU  
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 84 58 84 58  
TEMP 66 64 60 59 75 82 82 71 65 63 60 60 76 83 84 74 67 64 62 60  
DEWPT 58 55 52 51 57 56 57 58 58 57 56 56 60 58 58 58 58 55 54 54  
RH 75 73 75 75 54 41 43 63 78 81 87 87 58 43 41 57 73 73 75 81  
WIND DIR E E E E E NE N N NE NE E E SE N N N NE SE SE S  
WIND SPD 4 5 4 4 5 6 8 5 4 2 2 2 2 3 5 5 3 2 2 2  
CLOUDS FW FW FW FW FW FW SC FW SC FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 82 82 83  
MAX HEAT 82 83 83 84  
 
DATE 09/18 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
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 87 61 86 61 81 60 80 61 80  
TEMP 86 77 68 63 85 76 69 61 80 74 66 62 80 72 66 62 79 68  
DEWPT 57 58 55 55 58 59 58 57 60 61 58 58 62 62 62 61 63 63  
PWIND DIR S E SE E S S S S SW  
WIND CHAR LT LT LT LT GN LT GN LT GN  
AVG CLOUDS FW FW SC SC SC B1 B1 B2 B1 SC B1 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 5 5 10 30 30 30 40 30 30  
RAIN SHWRS S C S C C C C C C C S C  
TSTMS S S S S  
 
 
ILZ005-160900-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
815 PM CDT MON SEP 15 2025  
 
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU  
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 57 84 56 84 59  
TEMP 63 61 59 58 73 83 83 74 64 61 58 58 76 83 84 75 66 62 61 60  
DEWPT 58 58 57 54 58 57 57 55 55 54 54 54 62 61 61 61 58 56 56 57  
RH 84 90 93 86 59 41 41 51 73 78 86 86 62 47 46 62 75 81 84 90  
WIND DIR E E E E SE E E E E E NE E SE E E E E SE SE S  
WIND SPD 4 3 3 2 3 5 5 4 2 1 1 1 1 3 3 3 2 1 1 1  
CLOUDS CL FW FW FW CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW  
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 83 84  
MAX HEAT 82 84 83 85  
 
DATE 09/18 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
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 86 61 80 61 77 60 78 59 79  
TEMP 85 77 66 63 80 71 65 61 77 70 66 60 77 71 65 60 79 67  
DEWPT 62 61 59 60 64 62 60 59 63 61 59 59 65 62 60 60 65 63  
PWIND DIR SE E E E SE SE SW SW SW  
WIND CHAR LT LT GN LT GN LT LT LT LT  
AVG CLOUDS FW SC SC B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 5 10 20 40 30 40 30 20 20  
RAIN SHWRS S C C S C C C C C S S S  
TSTMS S S S  
 
 
ILZ008-160900-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
815 PM CDT MON SEP 15 2025  
 
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU  
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 57 87 57 86 58  
TEMP 66 63 60 59 77 85 87 78 67 63 60 58 76 85 86 78 69 64 61 60  
DEWPT 57 56 56 54 59 58 57 58 56 54 53 53 60 59 59 59 58 56 55 55  
RH 73 78 87 83 54 40 36 50 68 72 78 83 58 41 40 52 68 75 81 84  
WIND DIR E E E E SE SE E E E E E E SE E E E E SE SE SE  
WIND SPD 5 4 3 3 3 4 4 3 2 2 1 1 2 2 3 2 2 2 2 2  
CLOUDS FW FW FW FW CL FW FW FW FW FW SC FW FW FW FW FW FW FW 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  
MAX HEAT 85 86 84 86  
 
DATE 09/18 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
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 88 61 81 60 79 59 79 58 81  
TEMP 86 78 68 62 80 73 64 61 79 70 66 60 78 72 67 59 80 69  
DEWPT 60 60 57 58 62 61 60 59 62 61 59 59 63 61 60 59 64 62  
PWIND DIR SE E SE E S S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC  
POP 12HR 10 10 30 40 40 40 30 20 20  
RAIN SHWRS S C C C S C C C S C S S S  
TSTMS S S S S S S  
 
 
ILZ011-160900-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
815 PM CDT MON SEP 15 2025  
 
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU  
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 86 57 85 59  
TEMP 65 63 61 60 76 85 85 76 65 61 59 58 77 84 85 76 67 64 61 61  
DEWPT 58 58 57 55 59 57 56 56 55 54 53 54 61 59 59 60 58 57 55 56  
RH 78 84 87 84 56 39 37 50 70 78 80 86 58 43 41 58 73 78 81 84  
WIND DIR E E E E SE E E NE E E E E E E NE E E SE SE SE  
WIND SPD 5 4 4 3 4 5 5 5 3 2 1 1 2 2 3 3 2 2 2 2  
CLOUDS FW FW FW FW CL FW FW FW FW FW FW SC FW FW FW FW FW FW FW 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 84  
MAX HEAT 84 85 84 85  
 
DATE 09/18 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
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 88 62 82 61 79 60 79 59 81  
TEMP 86 78 67 63 81 73 64 62 79 71 66 61 79 71 66 60 80 67  
DEWPT 60 60 58 59 62 61 60 60 62 61 59 59 64 62 61 60 64 63  
PWIND DIR SE E E E S S SW S SW  
WIND CHAR LT LT GN LT LT LT LT LT LT  
AVG CLOUDS SC SC SC B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 5 10 20 40 40 40 30 20 20  
RAIN SHWRS S S C C S C C C C C S S S  
TSTMS S S S S S S  
 
 
ILZ010-160900-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
815 PM CDT MON SEP 15 2025  
 
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU  
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 88 57 87 59  
TEMP 67 64 60 59 77 86 87 79 68 64 60 59 76 85 87 78 69 64 61 60  
DEWPT 58 57 56 54 59 59 57 58 56 55 54 53 61 59 60 60 59 57 56 55  
RH 73 78 87 83 54 40 36 49 65 73 81 80 60 41 40 54 70 78 84 84  
WIND DIR E E E E SE E E E E E E E SE E E E E E SE SE  
WIND SPD 5 4 3 3 3 4 4 2 2 2 2 1 2 2 2 2 2 2 2 2  
CLOUDS FW FW FW FW CL FW FW FW FW FW FW FW FW FW FW FW FW FW 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 80 85  
MAX HEAT 86 87 85 87  
 
DATE 09/18 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
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 89 62 82 60 80 59 79 59 82  
TEMP 87 79 70 62 81 74 66 61 80 70 65 60 79 72 67 60 81 69  
DEWPT 61 61 58 58 63 63 61 60 63 62 60 59 64 62 61 60 65 64  
PWIND DIR SE E SE E SE SE SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC  
POP 12HR 10 10 30 40 40 40 30 20 20  
RAIN SHWRS S C C C S C C C C C S S S S  
TSTMS S S S S S S  
 
 
ILZ012-160900-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
815 PM CDT MON SEP 15 2025  
 
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU  
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 86 58 86 60  
TEMP 67 64 61 60 76 84 85 76 66 63 60 59 78 85 85 77 68 65 63 61  
DEWPT 58 59 57 54 56 54 53 52 54 56 56 56 62 60 59 59 58 57 57 57  
RH 73 84 87 81 50 36 33 43 65 78 87 90 58 43 41 54 70 75 81 87  
WIND DIR NE E E E E E NE E E E NE NE E E E NE E E SE SE  
WIND SPD 5 4 3 2 4 6 8 5 3 2 2 2 2 3 4 4 2 2 2 2  
CLOUDS CL FW FW FW CL FW FW SC FW FW FW FW FW FW FW FW FW FW FW FW  
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  
MAX HEAT 83 84 84 85  
 
DATE 09/18 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
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 88 62 83 62 80 61 79 60 81  
TEMP 87 79 68 64 83 73 67 63 79 73 67 62 79 71 66 61 80 67  
DEWPT 61 59 59 59 63 61 61 60 63 61 59 59 65 63 62 61 65 64  
PWIND DIR SE E E E S S SW S SW  
WIND CHAR LT LT GN LT GN LT LT LT LT  
AVG CLOUDS FW SC SC B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 5 10 20 40 30 40 30 20 20  
RAIN SHWRS S C C S C C C S C S S S  
TSTMS S S S S  
 
 
ILZ020-160900-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
815 PM CDT MON SEP 15 2025  
 
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU  
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 88 57 87 59  
TEMP 66 64 61 59 76 86 87 77 67 62 59 58 77 85 86 77 69 64 62 60  
DEWPT 59 58 57 53 57 55 53 53 54 55 55 55 61 59 58 58 58 57 56 56  
RH 78 81 87 80 52 35 31 43 63 78 87 90 58 41 39 52 68 78 81 87  
WIND DIR E E E E E E NE E E E NE NE NE E NE NE E E SE SE  
WIND SPD 4 4 3 2 3 6 8 5 3 2 2 2 2 3 4 3 3 2 2 2  
CLOUDS FW FW FW CL CL FW FW SC FW FW FW FW FW FW FW FW FW FW FW FW  
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  
MAX HEAT 84 86 85 86  
 
DATE 09/18 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
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 89 62 84 62 81 61 80 61 81  
TEMP 87 80 69 64 84 74 66 63 80 73 67 62 80 71 67 62 81 68  
DEWPT 60 58 58 58 62 61 61 60 63 62 60 59 65 63 62 61 65 64  
PWIND DIR SE E SE E S S S S SW  
WIND CHAR LT LT LT LT LT LT GN LT LT  
AVG CLOUDS FW SC SC B1 B1 B1 B2 B2 B1 B1 B1 B2 B1 B1 B1 B1 SC SC  
POP 12HR 5 10 20 40 30 40 30 20 20  
RAIN SHWRS S C C S C C C C C S S S S  
TSTMS S S S S S S  
 
 
ILZ013-160900-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
815 PM CDT MON SEP 15 2025  
 
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU  
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 86 60 86 62  
TEMP 69 67 64 62 76 84 85 77 69 65 63 62 77 85 86 79 70 67 65 63  
DEWPT 60 60 57 55 55 52 51 52 55 57 58 58 60 58 57 57 57 58 58 58  
RH 73 78 78 78 48 33 31 42 61 75 84 87 56 40 37 47 63 73 78 84  
WIND DIR NE E E E E E NE E E NE NE NE NE E NE NE E E SE S  
WIND SPD 5 4 3 3 4 6 8 5 3 2 2 2 2 4 5 5 2 2 2 2  
CLOUDS FW FW FW CL FW FW FW SC FW FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 09/18 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
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 88 64 83 64 79 62 79 62 80  
TEMP 87 81 69 66 83 74 69 64 78 75 68 63 78 71 66 63 80 68  
DEWPT 59 58 59 60 62 60 61 60 62 60 60 60 64 62 62 62 64 63  
PWIND DIR SE E E E S S SW S SW  
WIND CHAR LT LT GN LT GN LT GN LT GN  
AVG CLOUDS FW SC SC B1 B1 B1 B2 B2 B1 B1 B1 B2 B1 B1 B1 SC SC SC  
POP 12HR 5 10 20 30 30 40 30 20 30  
RAIN SHWRS S C C S C C C S C S S C  
TSTMS S S S  
 
 
ILZ019-160900-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
815 PM CDT MON SEP 15 2025  
 
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU  
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 88 56 87 59  
TEMP 68 65 61 60 76 86 87 78 67 62 59 58 76 84 86 78 69 65 62 60  
DEWPT 58 58 57 54 57 54 52 52 53 54 54 54 60 58 57 59 56 56 56 55  
RH 70 78 87 81 52 34 30 40 61 75 83 86 58 41 37 52 63 73 81 84  
WIND DIR E E E E E E NE E E E NE NE E E NE NE E E SE SE  
WIND SPD 5 4 4 3 3 6 6 4 4 2 2 1 2 3 3 3 3 3 2 2  
CLOUDS FW FW FW CL CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW 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 84  
MAX HEAT 84 86 84 86  
 
DATE 09/18 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
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 89 62 83 61 81 61 80 61 81  
TEMP 87 80 69 63 82 74 67 63 80 71 65 63 79 71 67 62 81 71  
DEWPT 59 59 57 57 62 62 61 59 63 62 60 59 64 64 62 60 65 64  
PWIND DIR SE E SE SE S S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC  
POP 12HR 5 10 20 40 30 40 30 20 20  
RAIN SHWRS S S C C S C C C C C S S S  
TSTMS S S S S S S  
 
 
ILZ106-160900-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
815 PM CDT MON SEP 15 2025  
 
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU  
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 88 59 87 61  
TEMP 68 66 62 60 77 86 87 77 67 63 61 60 77 86 86 78 69 66 64 62  
DEWPT 61 60 56 54 57 53 52 53 56 58 58 58 62 59 58 58 58 59 57 57  
RH 78 81 81 81 50 32 30 43 68 84 90 93 60 40 39 50 68 78 78 84  
WIND DIR E E E E E E NE E E E NE NE NE NE NE NE E E SE SE  
WIND SPD 5 4 4 3 3 6 8 5 3 2 2 2 2 3 4 4 3 2 2 2  
CLOUDS FW FW FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW SC FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 09/18 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
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 90 64 85 63 82 62 80 61 81  
TEMP 88 81 70 65 85 75 68 63 81 73 67 63 80 71 67 63 81 67  
DEWPT 60 59 59 59 62 61 61 60 63 62 60 60 66 64 63 62 66 64  
PWIND DIR S E SE E S S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC B1 B1 B1 B2 B2 B1 B1 B1 B2 B1 B1 B1 B1 SC SC  
POP 12HR 5 10 20 30 30 40 30 20 30  
RAIN SHWRS S C C S C C C C C S S S C  
TSTMS S S S S S  
 
 
ILZ023-160900-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
815 PM CDT MON SEP 15 2025  
 
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU  
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 87 56 87 59  
TEMP 67 65 61 59 77 86 86 76 64 62 59 58 76 85 87 77 68 64 63 59  
DEWPT 60 58 54 52 58 54 54 55 56 57 56 56 60 58 57 58 58 57 55 55  
RH 78 78 78 78 52 34 34 48 75 84 90 93 58 40 36 52 70 78 75 87  
WIND DIR E E E E E NE NE NE NE NE NE E E NE NE NE E E SE SE  
WIND SPD 4 4 4 3 3 6 8 5 3 2 2 1 2 3 3 3 2 2 2 2  
CLOUDS FW FW FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 09/18 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
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 90 62 86 61 82 61 80 61 81  
TEMP 88 80 69 63 86 76 67 62 81 73 66 62 80 70 66 62 80 68  
DEWPT 58 58 57 56 60 61 60 59 63 62 60 59 65 64 62 61 65 64  
PWIND DIR S SE SE E S S SW S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC B1 B1 B1 B2 B2 B1 SC B1 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 5 10 20 30 30 40 30 30 30  
RAIN SHWRS S C C S C C C C C C C S C  
TSTMS S S S S S  
 
 
ILZ033-160900-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
815 PM CDT MON SEP 15 2025  
 
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU  
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 88 56 88 59  
TEMP 68 65 61 60 77 86 87 77 66 62 58 58 77 86 87 78 70 65 63 59  
DEWPT 57 56 54 53 58 55 54 55 55 55 54 54 58 55 54 56 56 55 53 53  
RH 68 73 78 78 52 35 32 47 68 78 86 86 52 35 32 47 61 70 70 80  
WIND DIR E E E E E NE NE NE NE NE NE NE E E E NE E E SE SE  
WIND SPD 4 4 3 3 3 6 5 4 3 2 2 1 2 2 2 2 2 2 2 2  
CLOUDS FW FW FW FW FW FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 09/18 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
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 90 62 88 61 83 61 80 61 82  
TEMP 88 81 69 63 87 77 67 62 82 75 67 63 80 69 66 62 81 68  
DEWPT 55 56 54 54 57 59 59 57 60 60 58 58 63 63 62 60 63 63  
PWIND DIR S SE S SE S S S S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC B1 B1 B1 B1 B2 B1 SC SC B1 B2 B1 B1 B1 B1 SC  
POP 12HR 5 10 20 40 30 40 40 30 30  
RAIN SHWRS S S C S C C C C C C C S C  
TSTMS S S S S S  
 
 
ILZ039-160900-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
815 PM CDT MON SEP 15 2025  
 
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU  
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 89 56 88 59  
TEMP 69 66 62 61 79 88 89 79 67 63 59 58 78 86 88 79 71 66 63 60  
DEWPT 56 55 55 53 56 54 52 53 54 55 54 54 58 56 56 56 55 55 54 53  
RH 63 68 78 75 45 31 28 41 63 75 83 86 50 36 34 45 57 68 72 78  
WIND DIR E E E E E NE NE NE NE NE NE NE E E E NE E SE SE SE  
WIND SPD 4 4 4 3 4 8 6 4 4 3 2 2 2 2 3 3 3 3 2 2  
CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 80 80  
MAX HEAT 86 87 85 87  
 
DATE 09/18 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
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 91 62 87 61 84 62 81 61 83  
TEMP 89 82 70 64 86 77 67 62 83 75 67 63 81 71 68 62 82 70  
DEWPT 56 57 54 55 59 61 60 58 61 61 59 59 64 64 62 60 65 64  
PWIND DIR S SE S SE S S S S SW  
WIND CHAR LT LT LT LT LT LT GN LT LT  
AVG CLOUDS FW FW SC SC B1 B1 B2 B2 SC SC B1 B1 B1 B1 B1 B1 SC SC  
POP 12HR 5 10 20 40 30 40 30 30 30  
RAIN SHWRS S C C S C C C C C C C S C  
TSTMS S S S S S S S  
 
 
INZ001-160900-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
815 PM CDT MON SEP 15 2025  
 
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU  
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 57 84 58 85 59  
TEMP 65 64 60 59 76 83 83 72 64 62 60 59 76 84 84 75 67 65 63 60  
DEWPT 59 56 53 51 58 56 56 56 57 58 57 56 61 59 58 59 58 56 55 55  
RH 81 75 78 75 54 40 40 57 78 87 90 90 60 43 41 58 73 73 75 84  
WIND DIR NE E E E E NE N NE NE NE NE E E N N NE E E SE SE  
WIND SPD 4 5 4 3 3 8 9 5 4 2 2 2 2 3 5 5 3 2 2 2  
CLOUDS FW FW FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 84  
MAX HEAT 83 83 83 84  
 
DATE 09/18 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
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 88 62 86 61 81 61 80 61 80  
TEMP 87 78 69 63 85 75 70 61 80 74 68 62 79 71 66 62 79 68  
DEWPT 58 59 56 55 60 60 59 58 61 61 58 58 64 63 62 61 64 64  
PWIND DIR SE E E E S S S S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC SC B1 B1 B2 B1 SC SC B1 B1 B1 B1 B1 B1 SC  
POP 12HR 5 5 10 30 30 40 40 30 30  
RAIN SHWRS S C S C C C C C C S S C  
TSTMS S S S S  
 
 
INZ010-160900-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
815 PM CDT MON SEP 15 2025  
 
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU  
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 86 56 87 58  
TEMP 66 64 60 59 76 84 85 76 66 61 59 58 76 85 86 77 70 64 62 59  
DEWPT 57 55 54 53 59 55 54 55 55 55 54 54 59 56 55 56 56 55 53 53  
RH 73 73 81 80 56 37 35 48 68 81 83 86 56 37 35 48 61 73 72 80  
WIND DIR NE E E E E NE NE NE NE NE NE E E E E NE E E SE SE  
WIND SPD 4 5 4 3 4 6 5 4 3 2 2 1 2 2 2 2 2 2 2 2  
CLOUDS FW FW FW FW FW FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 09/18 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
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 89 61 87 61 82 61 80 61 81  
TEMP 87 80 69 63 86 76 68 61 81 75 66 62 80 69 66 62 80 67  
DEWPT 55 57 54 54 57 59 58 57 60 60 58 58 63 63 61 60 63 63  
PWIND DIR S SE S SE S S S S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC B1 B1 B1 B2 B1 SC SC B1 B2 B1 B1 B1 B1 SC  
POP 12HR 5 10 20 30 30 40 40 30 30  
RAIN SHWRS S S C S C C C C C C C S C  
TSTMS S S S S S  
 
 
INZ011-160900-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
815 PM CDT MON SEP 15 2025  
 
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU  
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 57 85 57 86 58  
TEMP 65 63 59 58 75 83 84 74 65 61 59 58 76 84 85 76 68 63 62 58  
DEWPT 57 55 53 52 60 55 54 57 57 56 55 55 61 58 57 58 57 55 53 53  
RH 75 75 80 80 60 38 36 55 75 84 87 90 60 41 39 54 68 75 72 83  
WIND DIR NE E E E E NE NE NE NE NE E E E NE NE NE NE E SE SE  
WIND SPD 4 4 4 3 3 6 5 4 3 2 2 2 2 2 2 3 2 2 2 2  
CLOUDS FW FW FW FW FW FW FW FW FW SC SC FW FW FW FW CL FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 84  
MAX HEAT 82 83 84 85  
 
DATE 09/18 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
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 89 60 87 61 82 61 80 61 80  
TEMP 87 80 68 62 86 75 69 61 81 73 66 62 79 70 66 62 80 66  
DEWPT 57 58 55 54 59 60 58 57 62 61 58 58 64 64 62 60 65 64  
PWIND DIR S SE S E SE S S S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC B1 B1 SC B1 B2 B1 SC SC B1 B1 B1 B1 B2 B1 SC  
POP 12HR 0 5 10 30 30 40 40 30 30  
RAIN SHWRS S C S C C C C C C C S C  
TSTMS S S S S  
 
 
INZ019-160900-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
915 PM EDT MON SEP 15 2025  
 
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU  
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 58 86 58 86 59  
TEMP 67 64 60 60 76 84 85 76 67 63 60 59 76 84 85 78 70 64 62 60  
DEWPT 56 55 54 53 59 56 55 55 55 55 54 55 59 56 55 57 56 55 54 53  
RH 68 73 81 78 56 38 36 48 65 75 81 87 56 38 36 48 61 73 75 78  
WIND DIR NE E E E E NE NE NE NE NE NE E E E E E E E SE SE  
WIND SPD 4 5 4 4 4 5 5 3 3 2 2 2 2 2 2 2 2 2 2 2  
CLOUDS FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 09/18 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25  
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 89 62 87 61 81 61 79 61 81  
TEMP 87 80 69 63 86 76 69 62 80 75 66 63 79 71 67 62 80 67  
DEWPT 55 57 54 54 57 59 58 57 60 61 58 58 62 63 62 61 63 63  
PWIND DIR S SE S SE S S S S SW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC B1 B1 B1 B2 B1 SC B1 B1 B2 B1 B1 B1 B1 SC  
POP 12HR 0 10 10 40 30 40 40 40 30  
RAIN SHWRS S C S C C C C C C C S C  
TSTMS S S S S S  
 
 
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