105  
FOUS53 KLOT 150115  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
815 PM CDT WED MAY 14 2025  
 
ILZ104-150900-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
815 PM CDT WED MAY 14 2025  
 
DATE 05/14/25 THU 05/15/25 FRI 05/16/25 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 61 90 65 89 58  
TEMP 62 62 61 64 77 84 89 78 72 70 65 66 78 84 86 77 69 64 60 59  
DEWPT 60 60 60 60 65 66 66 68 60 52 50 50 50 44 44 50 53 50 45 45  
RH 93 93 97 87 67 55 47 71 66 53 58 56 37 25 23 39 57 60 58 60  
WIND DIR E E E SE S S S SW SW SW SW SW SW SW SW SW SW W W W  
WIND SPD 8 6 5 8 12 16 19 19 12 10 9 12 18 23 25 20 16 13 14 16  
WIND GUST 29 29 36 39 33  
CLOUDS SC SC SC B1 SC SC SC SC FW FW CL CL FW FW SC B1 SC SC SC SC  
POP 12HR 20 40 20 20 30  
QPF 12HR 0 0.03 0.14 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C  
TSTMS S S S C C  
OBVIS PF PF PF  
HEAT INDEX 89 94 85  
MAX HEAT 89 94 82 82 83  
 
DATE 05/17 SUN 05/18/25 MON 05/19/25 TUE 05/20/25 WED 05/21/25  
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 71 50 63 46 64 54 73 54 67  
TEMP 67 67 56 52 60 55 48 49 61 60 57 58 68 67 59 57 61 60  
DEWPT 46 46 45 42 41 38 39 41 43 43 47 49 52 52 53 51 52 50  
PWIND DIR W NW NE NE E E SE SE SW  
WIND CHAR BZ GN GN GN GN GN BZ GN BZ  
AVG CLOUDS SC SC SC SC SC FW FW SC B1 B1 B1 B1 B1 B1 B2 B2 B2 B1  
POP 12HR 10 0 0 5 10 40 70 80 50  
RAIN SHWRS S C L L D L C C  
TSTMS S S S C S S  
 

 
ILZ003-150900-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
815 PM CDT WED MAY 14 2025  
 
DATE 05/14/25 THU 05/15/25 FRI 05/16/25 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 64 91 62 86 55  
TEMP 70 66 64 67 75 84 91 81 69 67 62 63 76 84 84 77 67 61 57 57  
DEWPT 64 62 62 61 65 66 64 56 49 49 48 48 49 45 45 47 47 43 43 44  
RH 81 87 93 81 71 55 41 42 49 52 60 58 39 26 26 35 49 51 59 62  
WIND DIR E SE SE SE SE S S SW SW SW SW S SW SW SW SW W W W W  
WIND SPD 9 8 6 9 14 18 20 20 12 10 10 13 20 26 26 19 16 14 16 17  
WIND GUST 31 32 32 40 40 31 25  
CLOUDS FW FW SC SC SC SC B1 SC FW FW CL CL FW SC SC SC SC SC SC SC  
POP 12HR 20 30 5 20 20  
QPF 12HR 0 0.04 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S S  
TSTMS S C S S S  
HEAT INDEX 92 93 83  
MAX HEAT 92 93 80 82 83  
 
DATE 05/17 SUN 05/18/25 MON 05/19/25 TUE 05/20/25 WED 05/21/25  
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 70 48 69 44 70 53 72 52 67  
TEMP 66 66 55 50 65 66 48 47 65 65 56 58 69 68 59 55 62 61  
DEWPT 46 45 45 40 43 41 35 37 44 43 46 50 53 53 53 50 52 49  
PWIND DIR W NW N E E E SE SE SW  
WIND CHAR BZ GN GN GN GN GN BZ GN BZ  
AVG CLOUDS SC SC SC SC SC FW FW SC B1 B1 B1 B2 B1 B1 B2 B2 B1 B1  
POP 12HR 10 0 0 5 20 50 80 80 50  
RAIN SHWRS S S C D D D L C C  
TSTMS S S C C S S  
 

 
ILZ104-150900-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
815 PM CDT WED MAY 14 2025  
 
DATE 05/14/25 THU 05/15/25 FRI 05/16/25 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 61 89 64 88 58  
TEMP 61 62 61 64 77 82 89 80 74 69 65 66 78 84 85 78 70 65 60 60  
DEWPT 59 60 60 61 65 65 65 67 60 54 50 50 50 44 44 50 54 52 46 46  
RH 93 93 97 90 67 56 45 65 62 59 58 56 37 25 24 37 57 63 60 60  
WIND DIR E E SE SE S S S S SW SW SW SW SW SW S SW SW SW W W  
WIND SPD 6 6 5 8 13 16 19 19 12 9 9 11 17 23 24 19 16 13 13 16  
WIND GUST 29 28 35 37 31  
CLOUDS SC SC SC B1 SC SC SC SC SC FW CL CL FW FW SC B1 SC SC SC SC  
POP 12HR 20 40 30 20 30  
QPF 12HR 0 0.04 0.14 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S C C  
TSTMS S C S C C  
HEAT INDEX 88 93 85  
MAX HEAT 88 93 82 82 83  
 
DATE 05/17 SUN 05/18/25 MON 05/19/25 TUE 05/20/25 WED 05/21/25  
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 72 50 62 47 64 55 73 55 67  
TEMP 68 67 57 52 60 54 49 50 61 61 58 59 69 68 60 57 62 60  
DEWPT 46 46 45 43 41 39 40 43 44 44 49 50 52 53 54 53 52 51  
PWIND DIR W NW NE NE NE E SE SE SW  
WIND CHAR BZ GN GN GN GN GN BZ GN BZ  
AVG CLOUDS SC SC SC SC SC FW FW SC SC B1 B1 B1 B1 B1 B2 B2 B1 B1  
POP 12HR 10 0 0 5 10 40 70 80 50  
RAIN SHWRS S C L L D L C C  
TSTMS S S S C S S  
 

 
ILZ021-150900-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
815 PM CDT WED MAY 14 2025  
 
DATE 05/14/25 THU 05/15/25 FRI 05/16/25 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 65 93 63 89 58  
TEMP 69 67 66 68 78 87 91 83 74 67 63 65 78 85 87 77 68 64 59 59  
DEWPT 64 64 64 64 67 68 68 62 52 53 52 52 53 48 48 53 55 50 46 46  
RH 84 90 93 87 69 53 47 49 46 61 67 63 42 28 26 43 63 60 62 62  
WIND DIR E E SE SE S S S SW SW SW SW S SW SW SW SW SW W W W  
WIND SPD 9 6 5 9 13 17 20 19 13 10 9 12 17 23 25 19 16 13 14 16  
WIND GUST 20 31 29 28 35 37 31  
CLOUDS FW FW SC SC SC FW SC SC SC CL CL CL CL FW SC SC SC FW FW FW  
POP 12HR 20 30 10 20 20  
QPF 12HR 0 0.01 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S  
TSTMS S S S S S  
OBVIS BD BD  
HEAT INDEX 91 95 83  
MAX HEAT 91 96 81 83 84  
 
DATE 05/17 SUN 05/18/25 MON 05/19/25 TUE 05/20/25 WED 05/21/25  
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 74 51 73 47 73 57 76 56 71  
TEMP 70 70 58 54 68 66 49 50 69 70 60 61 72 71 63 59 66 63  
DEWPT 47 47 47 44 47 43 39 42 49 48 51 53 57 57 57 54 57 52  
PWIND DIR W NW N NE E E SE SE SW  
WIND CHAR BZ GN GN GN GN GN BZ GN BZ  
AVG CLOUDS FW SC SC SC SC FW FW SC B1 B1 B1 B1 B1 B1 B2 B1 B1 B1  
POP 12HR 5 0 0 5 20 50 70 80 40  
RAIN SHWRS S S C L L D L C C  
TSTMS S S C C S S  
 

 
ILZ006-150900-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
815 PM CDT WED MAY 14 2025  
 
DATE 05/14/25 THU 05/15/25 FRI 05/16/25 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 54 78 60 85 54  
TEMP 57 57 56 55 65 75 77 70 69 67 60 63 75 81 83 73 66 60 56 57  
DEWPT 56 57 56 54 59 63 62 62 59 52 48 49 50 46 47 50 51 48 45 45  
RH 96100100 96 81 66 60 76 70 59 64 60 41 29 28 44 58 64 66 64  
WIND DIR SE E E E SE SE SE S SW W SW SW SW SW SW SW SW W W W  
WIND SPD 6 5 5 5 9 13 16 18 12 10 10 12 19 23 25 20 16 13 14 16  
WIND GUST 28 31 36 39 32  
CLOUDS B1 B2 B2 B2 SC SC SC B1 FW FW FW FW FW FW SC SC SC SC SC SC  
POP 12HR 5 50 30 20 20  
QPF 12HR 0 0.01 0.05 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S S  
TSTMS S C S S S  
OBVIS PF F F F PF  
 
DATE 05/17 SUN 05/18/25 MON 05/19/25 TUE 05/20/25 WED 05/21/25  
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 69 47 55 44 55 49 63 51 61  
TEMP 64 63 52 48 54 50 46 47 54 52 51 52 57 58 54 53 56 56  
DEWPT 47 46 44 40 42 39 38 40 42 42 45 46 50 51 50 49 50 49  
PWIND DIR W NW NE NE NE E SE SE SE  
WIND CHAR BZ GN GN GN GN GN BZ GN BZ  
AVG CLOUDS SC SC SC SC SC FW FW SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B1  
POP 12HR 10 0 0 0 10 40 70 80 50  
RAIN SHWRS S C L L D D C C  
TSTMS S S S C S S  
 

 
ILZ021-150900-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
815 PM CDT WED MAY 14 2025  
 
DATE 05/14/25 THU 05/15/25 FRI 05/16/25 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 66 92 62 90 57  
TEMP 72 68 67 69 76 88 91 81 72 68 63 65 79 86 88 78 68 63 59 59  
DEWPT 61 64 65 65 68 71 70 66 55 53 52 52 54 48 49 54 55 51 45 44  
RH 68 87 93 87 76 57 50 60 55 59 67 63 42 27 26 43 63 65 60 57  
WIND DIR E SE SE SE S S S SW SW SW SW SW SW S SW SW SW W W W  
WIND SPD 8 6 6 10 14 18 23 20 13 10 9 12 17 23 25 20 16 13 14 16  
WIND GUST 21 25 34 32 27 36 37 32  
CLOUDS FW FW SC SC SC FW SC SC SC CL CL CL CL FW SC SC SC FW FW FW  
POP 12HR 20 30 10 30 30  
QPF 12HR 0.01 0.01 0 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C  
TSTMS S S C C C  
HEAT INDEX 94 96 85  
MAX HEAT 94 97 82 83 85  
 
DATE 05/17 SUN 05/18/25 MON 05/19/25 TUE 05/20/25 WED 05/21/25  
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 76 52 75 48 75 59 76 57 72  
TEMP 71 71 58 54 70 71 50 50 69 73 62 62 72 72 62 60 68 65  
DEWPT 47 46 46 45 48 46 40 42 51 52 54 55 58 58 57 55 58 54  
PWIND DIR W NW NE E E SE SE S W  
WIND CHAR BZ GN LT GN GN GN BZ GN BZ  
AVG CLOUDS FW FW FW SC SC FW FW SC B1 B1 B1 B2 B1 B1 B2 B1 B1 B1  
POP 12HR 5 0 5 10 20 50 80 80 40  
RAIN SHWRS S S C C L D D L C C  
TSTMS C S C C C S  
 

 
INZ002-150900-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
815 PM CDT WED MAY 14 2025  
 
DATE 05/14/25 THU 05/15/25 FRI 05/16/25 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 62 88 62 87 56  
TEMP 67 65 63 65 76 81 87 84 73 67 62 64 78 84 84 76 69 63 60 59  
DEWPT 64 63 62 61 66 66 67 67 64 58 55 55 54 48 48 52 55 55 50 47  
RH 90 93 97 87 71 60 52 57 73 73 78 73 43 29 29 43 61 75 69 64  
WIND DIR E SE SE SE S S S S SW SW SW S SW S S S SW SW W W  
WIND SPD 5 6 5 8 12 14 18 18 10 8 6 10 13 18 19 18 13 11 11 13  
WIND GUST 28 29 32 29  
CLOUDS FW FW FW SC SC SC SC B1 FW FW CL CL CL FW SC B1 SC FW FW FW  
POP 12HR 20 30 40 20 40  
QPF 12HR 0 0 0.03 0.02 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S C C  
TSTMS C S S C C  
HEAT INDEX 87 93 85  
MAX HEAT 87 93 83 82 83  
 
DATE 05/17 SUN 05/18/25 MON 05/19/25 TUE 05/20/25 WED 05/21/25  
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 72 48 62 44 68 53 74 54 67  
TEMP 70 66 55 51 59 54 47 49 66 65 57 57 70 68 61 58 63 60  
DEWPT 46 46 45 43 43 39 40 42 46 46 46 48 52 54 54 53 52 50  
PWIND DIR W NW N NE E SE SE SE SW  
WIND CHAR BZ GN GN LT GN GN BZ GN GN  
AVG CLOUDS FW SC SC SC SC FW FW FW SC B1 B1 B1 B1 B1 B2 B2 B1 B1  
POP 12HR 10 0 0 5 10 40 70 80 50  
RAIN SHWRS S C C L L D C C  
TSTMS S S S C S S  
 

 
ILZ005-150900-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
815 PM CDT WED MAY 14 2025  
 
DATE 05/14/25 THU 05/15/25 FRI 05/16/25 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 61 88 61 85 54  
TEMP 65 63 61 64 75 83 88 75 68 67 61 63 76 82 83 75 66 60 57 56  
DEWPT 61 60 60 60 67 67 68 67 55 51 50 50 51 47 48 52 50 46 45 45  
RH 87 90 97 87 76 59 52 76 63 56 67 62 42 29 30 45 56 60 64 66  
WIND DIR E E E SE S S S SW SW SW SW SW SW SW SW SW SW W W W  
WIND SPD 9 8 6 8 13 17 19 19 12 10 9 13 20 25 26 19 16 13 16 17  
WIND GUST 29 29 32 39 40 31  
CLOUDS SC FW SC B1 SC SC SC SC FW FW CL CL FW FW SC SC SC SC SC SC  
POP 12HR 20 40 5 20 20  
QPF 12HR 0 0.06 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S  
TSTMS C S S S  
HEAT INDEX 88 93 82  
MAX HEAT 89 93 80 82  
 
DATE 05/17 SUN 05/18/25 MON 05/19/25 TUE 05/20/25 WED 05/21/25  
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 69 46 66 42 65 50 71 51 65  
TEMP 64 65 53 49 62 59 44 46 62 60 53 56 67 65 57 54 59 60  
DEWPT 47 46 45 40 45 41 36 39 45 43 46 49 54 54 53 50 53 51  
PWIND DIR W NW NE NE E E SE SE SW  
WIND CHAR BZ GN GN GN GN GN BZ GN BZ  
AVG CLOUDS SC SC SC SC SC FW FW SC B1 B1 B1 B2 B2 B1 B2 B2 B2 B1  
POP 12HR 10 0 0 5 10 50 80 80 50  
RAIN SHWRS S C L D D L C C  
TSTMS S S S C S S  
 

 
ILZ008-150900-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
815 PM CDT WED MAY 14 2025  
 
DATE 05/14/25 THU 05/15/25 FRI 05/16/25 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 65 92 62 86 55  
TEMP 71 67 65 69 76 86 90 80 68 67 63 63 76 84 85 77 67 61 58 57  
DEWPT 64 62 63 63 67 68 66 56 50 49 48 49 50 46 45 47 46 43 43 44  
RH 79 84 93 81 74 55 45 44 52 52 58 60 40 27 25 35 47 51 57 62  
WIND DIR E SE SE SE SE S S SW SW SW SW SW SW SW SW SW W W W W  
WIND SPD 10 8 6 9 14 18 20 20 12 9 9 13 19 25 25 19 17 14 16 17  
WIND GUST 20 31 32 29 37 37 31  
CLOUDS FW FW SC SC SC FW SC SC FW FW CL CL FW SC SC SC SC SC SC SC  
POP 12HR 20 30 5 20 10  
QPF 12HR 0 0.02 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S  
TSTMS S C S  
OBVIS BD BD  
HEAT INDEX 93 91 83  
MAX HEAT 93 94 80 82 83  
 
DATE 05/17 SUN 05/18/25 MON 05/19/25 TUE 05/20/25 WED 05/21/25  
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 71 48 71 45 71 54 73 54 67  
TEMP 66 67 55 51 65 67 49 48 66 68 58 60 70 68 60 56 63 62  
DEWPT 46 45 45 41 44 43 36 37 45 45 47 52 55 55 54 50 53 50  
PWIND DIR W NW N E E E SE SE SW  
WIND CHAR BZ GN LT GN GN GN BZ GN GN  
AVG CLOUDS SC SC SC SC SC FW FW SC B1 B1 B1 B2 B1 B1 B2 B1 B1 B1  
POP 12HR 10 0 0 5 20 60 80 80 50  
RAIN SHWRS S S C L D D D L C C  
TSTMS C S C C S S  
 

 
ILZ011-150900-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
815 PM CDT WED MAY 14 2025  
 
DATE 05/14/25 THU 05/15/25 FRI 05/16/25 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 64 90 62 87 55  
TEMP 67 64 64 67 75 84 90 82 70 68 62 63 77 84 85 75 67 61 57 57  
DEWPT 63 62 62 63 68 69 67 57 51 51 50 50 50 45 45 50 50 45 44 45  
RH 87 93 93 87 79 61 47 43 51 54 65 62 39 26 25 41 54 56 62 64  
WIND DIR E SE SE SE SE SE S SW SW SW SW S SW SW SW SW W W W W  
WIND SPD 9 8 8 9 14 18 20 20 13 10 10 13 19 25 26 19 16 14 16 17  
WIND GUST 31 32 31 39 40 31  
CLOUDS FW FW FW SC B1 FW SC SC FW FW CL CL FW FW SC SC SC SC SC SC  
POP 12HR 20 40 5 20 20  
QPF 12HR 0 0.04 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S S  
TSTMS S C S S S  
OBVIS BD BD  
HEAT INDEX 93 92 84  
MAX HEAT 93 94 81 82 83  
 
DATE 05/17 SUN 05/18/25 MON 05/19/25 TUE 05/20/25 WED 05/21/25  
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 70 48 69 44 69 53 73 53 67  
TEMP 66 66 55 50 65 64 47 47 66 64 56 58 70 68 60 56 61 60  
DEWPT 47 46 45 41 44 42 36 39 45 44 47 51 54 55 54 50 53 51  
PWIND DIR W NW N NE E E SE SE SW  
WIND CHAR BZ GN GN GN GN GN BZ GN BZ  
AVG CLOUDS SC SC SC SC SC FW FW SC B1 B1 B1 B2 B2 B1 B2 B2 B2 B1  
POP 12HR 10 0 0 5 20 50 80 80 50  
RAIN SHWRS S S C L D D L C C  
TSTMS S S C C S S  
 

 
ILZ010-150900-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
815 PM CDT WED MAY 14 2025  
 
DATE 05/14/25 THU 05/15/25 FRI 05/16/25 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 66 92 62 86 55  
TEMP 71 67 66 69 76 87 92 80 69 67 62 63 76 84 85 77 67 61 57 57  
DEWPT 63 63 64 64 68 69 67 54 50 49 49 49 50 46 47 49 47 43 44 44  
RH 76 87 93 84 76 55 44 41 51 52 62 60 40 27 27 37 49 51 62 62  
WIND DIR E SE SE SE SE S S SW SW SW SW SW SW SW SW W W W W W  
WIND SPD 10 9 6 10 14 19 20 21 12 9 10 12 19 24 24 19 16 14 16 16  
WIND GUST 21 33 29 36 36 31  
CLOUDS FW FW B1 SC B1 FW SC SC FW CL CL CL FW SC SC SC SC SC SC SC  
POP 12HR 20 30 5 20 10  
QPF 12HR 0 0.03 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
TSTMS S S S  
HEAT INDEX 93 92 83  
MAX HEAT 93 96 80 82 83  
 
DATE 05/17 SUN 05/18/25 MON 05/19/25 TUE 05/20/25 WED 05/21/25  
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 71 49 71 46 72 56 72 54 68  
TEMP 67 67 56 51 66 68 50 49 66 70 59 61 70 68 60 56 63 62  
DEWPT 47 47 46 43 46 45 38 39 47 48 50 54 57 57 56 52 55 52  
PWIND DIR W NW NE E E E SE SE W  
WIND CHAR BZ GN LT GN GN GN BZ GN GN  
AVG CLOUDS SC SC SC SC SC FW FW SC B1 B1 B1 B2 B1 B1 B2 B1 B1 B1  
POP 12HR 10 0 0 10 20 60 80 70 50  
RAIN SHWRS S S C L D D L L C C  
TSTMS C S C C S S  
 

 
ILZ012-150900-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
815 PM CDT WED MAY 14 2025  
 
DATE 05/14/25 THU 05/15/25 FRI 05/16/25 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 62 89 62 88 56  
TEMP 66 64 63 66 76 83 89 82 72 68 63 64 78 85 86 76 68 62 58 58  
DEWPT 62 61 61 62 67 68 68 66 53 52 51 51 52 47 47 52 53 48 45 45  
RH 87 90 93 87 74 61 50 58 51 57 65 63 40 27 26 43 59 60 62 62  
WIND DIR E E SE SE S S S SW SW W SW S SW SW SW SW SW W W W  
WIND SPD 8 6 5 8 13 17 19 19 13 10 9 13 19 25 25 20 16 14 16 17  
WIND GUST 29 29 31 39 39 33  
CLOUDS FW FW FW B1 B1 FW SC SC FW FW FW CL FW FW SC SC SC SC SC SC  
POP 12HR 20 40 10 20 20  
QPF 12HR 0 0.09 0.05 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S S S S  
HEAT INDEX 89 94 83  
MAX HEAT 90 94 83 84  
 
DATE 05/17 SUN 05/18/25 MON 05/19/25 TUE 05/20/25 WED 05/21/25  
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 71 49 69 44 68 54 74 54 68  
TEMP 67 67 55 51 65 61 47 48 66 64 57 59 71 68 61 56 62 61  
DEWPT 47 47 45 42 44 41 37 40 45 45 49 51 55 55 56 52 54 51  
PWIND DIR W NW NE NE E E SE SE SW  
WIND CHAR BZ GN GN GN GN GN BZ GN BZ  
AVG CLOUDS SC SC SC SC SC FW FW SC B1 B1 B1 B2 B2 B1 B2 B2 B1 B1  
POP 12HR 10 0 0 5 10 50 70 80 50  
RAIN SHWRS S C L L D L C C  
TSTMS S S C C S S  
 

 
ILZ020-150900-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
815 PM CDT WED MAY 14 2025  
 
DATE 05/14/25 THU 05/15/25 FRI 05/16/25 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 65 91 62 88 56  
TEMP 67 65 65 67 77 84 90 82 72 67 63 64 78 85 86 76 68 63 58 58  
DEWPT 63 63 63 64 68 69 68 66 53 52 51 51 53 47 47 52 53 49 45 45  
RH 87 93 93 90 74 61 49 58 51 59 65 63 42 27 26 43 59 60 62 62  
WIND DIR E E SE SE SE S S SW SW SW SW S SW SW SW SW SW W W W  
WIND SPD 9 6 8 9 13 17 20 19 13 10 9 12 18 24 25 20 16 13 14 16  
WIND GUST 19 31 29 29 36 37 32  
CLOUDS SC FW SC SC SC FW SC SC SC FW CL CL CL FW SC SC SC SC SC FW  
POP 12HR 20 30 10 20 20  
QPF 12HR 0 0.05 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S  
TSTMS S S S S S  
OBVIS BD BD  
HEAT INDEX 91 94 84  
MAX HEAT 91 95 83 84  
 
DATE 05/17 SUN 05/18/25 MON 05/19/25 TUE 05/20/25 WED 05/21/25  
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 73 50 71 46 71 56 75 55 70  
TEMP 69 68 57 52 67 64 49 49 67 67 59 60 72 70 62 58 65 62  
DEWPT 47 47 46 43 46 42 38 41 47 47 50 52 57 57 57 53 56 52  
PWIND DIR W NW N NE E E SE SE SW  
WIND CHAR BZ GN GN GN GN GN BZ GN BZ  
AVG CLOUDS SC SC SC SC SC FW FW SC B1 B1 B1 B1 B1 B1 B2 B1 B1 B1  
POP 12HR 5 0 0 5 20 50 70 80 40  
RAIN SHWRS S S C L L D L C C  
TSTMS S S C C S S  
 

 
ILZ013-150900-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
815 PM CDT WED MAY 14 2025  
 
DATE 05/14/25 THU 05/15/25 FRI 05/16/25 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 62 89 64 88 57  
TEMP 65 64 63 66 76 83 89 79 71 70 65 66 78 85 86 77 69 64 60 59  
DEWPT 62 62 62 61 66 67 67 68 57 53 51 51 50 44 45 51 53 49 45 45  
RH 90 93 97 84 71 59 48 69 61 55 60 58 37 24 24 40 57 58 58 60  
WIND DIR E E SE SE S S S SW SW SW SW SW SW SW SW SW SW W W W  
WIND SPD 8 6 5 6 12 17 19 19 12 10 9 12 19 24 25 19 16 13 14 17  
WIND GUST 29 32 31 37 39 32  
CLOUDS SC FW SC B1 B1 SC SC SC FW FW FW CL FW FW SC SC SC SC SC SC  
POP 12HR 20 40 20 20 20  
QPF 12HR 0 0.05 0.04 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S  
TSTMS S S S S S  
HEAT INDEX 88 93 84  
MAX HEAT 89 94 82 82 84  
 
DATE 05/17 SUN 05/18/25 MON 05/19/25 TUE 05/20/25 WED 05/21/25  
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 71 50 67 46 67 55 74 55 67  
TEMP 68 68 56 52 64 58 48 49 64 63 58 59 70 68 61 57 62 60  
DEWPT 46 46 45 42 42 39 38 41 44 43 48 50 53 53 55 53 53 51  
PWIND DIR W NW NE NE E E SE SE SW  
WIND CHAR BZ GN GN GN GN GN BZ GN BZ  
AVG CLOUDS SC SC SC SC SC FW FW SC B1 B1 B1 B1 B1 B1 B2 B2 B1 B1  
POP 12HR 10 0 0 5 10 40 70 80 50  
RAIN SHWRS S C L L D L C C  
TSTMS S S S C S S  
 

 
ILZ019-150900-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
815 PM CDT WED MAY 14 2025  
 
DATE 05/14/25 THU 05/15/25 FRI 05/16/25 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 66 93 63 89 57  
TEMP 71 67 67 69 75 88 92 83 72 68 64 65 78 85 86 78 68 63 59 58  
DEWPT 66 64 65 65 68 69 68 57 52 50 50 50 50 46 47 51 51 46 43 44  
RH 84 90 93 87 79 54 46 41 49 52 60 58 37 26 26 39 54 54 55 59  
WIND DIR E E SE SE S S S SW SW SW SW SW SW SW SW SW SW W W W  
WIND SPD 10 8 6 10 14 18 21 20 13 10 10 12 18 23 25 19 16 14 16 17  
WIND GUST 20 25 32 32 28 35 37 31  
CLOUDS FW FW SC SC SC FW SC SC FW FW CL CL CL FW SC SC SC FW FW FW  
POP 12HR 20 30 5 20 20  
QPF 12HR 0 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S S  
TSTMS S C S S S  
OBVIS BD BD  
HEAT INDEX 92 94 84  
MAX HEAT 92 95 80 82 84  
 
DATE 05/17 SUN 05/18/25 MON 05/19/25 TUE 05/20/25 WED 05/21/25  
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 74 52 74 48 73 59 75 56 70  
TEMP 70 70 58 54 68 70 50 50 68 72 61 61 71 71 63 59 66 63  
DEWPT 46 45 45 43 45 43 37 39 47 48 51 53 56 56 56 53 55 51  
PWIND DIR W NW NE E E E SE S W  
WIND CHAR BZ GN GN GN GN GN BZ GN BZ  
AVG CLOUDS FW SC SC SC SC FW SC SC B1 B1 B1 B2 B1 B1 B2 B1 B1 B1  
POP 12HR 5 0 0 10 20 50 80 80 40  
RAIN SHWRS S S C C L D D L C C  
TSTMS C S C C S S  
 

 
ILZ106-150900-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
815 PM CDT WED MAY 14 2025  
 
DATE 05/14/25 THU 05/15/25 FRI 05/16/25 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 65 90 63 89 58  
TEMP 68 66 66 68 78 84 90 83 75 67 63 65 78 85 86 77 69 63 59 59  
DEWPT 63 63 64 64 68 69 68 67 55 55 53 53 53 47 48 53 56 52 48 46  
RH 84 90 93 87 71 61 49 59 50 65 70 65 42 27 27 43 63 67 67 62  
WIND DIR E SE SE SE S S S SW SW SW SW S SW SW S SW SW W W W  
WIND SPD 8 6 6 8 13 17 19 20 12 10 9 12 17 23 24 19 16 13 14 16  
WIND GUST 18 29 32 28 35 36 31  
CLOUDS FW FW FW SC SC FW SC SC SC CL CL CL CL FW SC SC SC FW SC FW  
POP 12HR 20 30 20 20 30  
QPF 12HR 0 0.04 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C C  
TSTMS S S S S C C  
HEAT INDEX 91 95 84  
MAX HEAT 92 96 81 83 84  
 
DATE 05/17 SUN 05/18/25 MON 05/19/25 TUE 05/20/25 WED 05/21/25  
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 74 51 71 47 71 56 76 56 70  
TEMP 70 69 57 53 66 61 49 50 67 67 59 61 72 70 62 58 65 62  
DEWPT 48 47 47 45 46 41 40 43 48 47 51 53 56 56 57 55 56 53  
PWIND DIR W NW NE NE E E SE SE SW  
WIND CHAR BZ GN GN GN GN GN BZ GN BZ  
AVG CLOUDS FW SC SC SC SC FW FW SC B1 B1 B1 B1 B1 B1 B2 B1 B1 B1  
POP 12HR 10 0 0 5 10 40 70 80 50  
RAIN SHWRS S C L L D L C C  
TSTMS S S C C S S  
 

 
ILZ023-150900-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
815 PM CDT WED MAY 14 2025  
 
DATE 05/14/25 THU 05/15/25 FRI 05/16/25 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 65 92 62 89 57  
TEMP 70 67 65 69 78 85 91 83 74 68 63 65 79 86 86 77 68 63 59 59  
DEWPT 64 65 63 64 68 70 68 68 64 56 55 55 55 48 50 53 57 53 48 46  
RH 81 93 93 84 71 61 47 61 71 65 75 70 44 27 29 43 68 70 67 62  
WIND DIR E SE SE SE S S S SW SW SW SW SW SW S S SW SW W W W  
WIND SPD 8 6 5 9 13 16 20 20 12 10 9 10 14 19 21 17 14 12 12 14  
WIND GUST 19 32 32 25 31 34 28  
CLOUDS SC CL SC SC SC FW SC B1 FW FW CL CL CL FW SC B1 SC FW FW FW  
POP 12HR 20 30 30 20 30  
QPF 12HR 0.03 0 0 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C S C C  
TSTMS S S C S C C  
OBVIS BD BD  
HEAT INDEX 91 94 85  
MAX HEAT 91 95 82 83 84  
 
DATE 05/17 SUN 05/18/25 MON 05/19/25 TUE 05/20/25 WED 05/21/25  
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 74 50 71 46 72 56 75 56 70  
TEMP 71 69 56 53 67 61 47 49 68 68 59 60 72 70 62 59 66 62  
DEWPT 47 46 46 45 47 42 40 44 50 50 51 53 57 58 57 56 57 53  
PWIND DIR W NW N NE E E SE SE SW  
WIND CHAR BZ LT LT LT GN GN GN GN GN  
AVG CLOUDS FW SC SC SC SC FW FW SC B1 B1 B1 B1 B1 B1 B2 B1 B1 B1  
POP 12HR 10 0 0 5 20 40 70 80 50  
RAIN SHWRS S S C L L D L C C  
TSTMS S S C C S S  
 

 
ILZ033-150900-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
815 PM CDT WED MAY 14 2025  
 
DATE 05/14/25 THU 05/15/25 FRI 05/16/25 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 65 91 62 89 57  
TEMP 71 67 65 68 74 86 91 83 74 68 63 65 79 86 87 77 67 63 60 60  
DEWPT 66 64 64 65 68 70 68 68 64 57 55 55 55 49 50 53 57 55 49 46  
RH 84 90 97 90 82 59 47 61 71 68 75 70 44 28 28 43 70 75 67 60  
WIND DIR SE SE SE SE S S S SW SW SW SW S SW S S SW SW W W W  
WIND SPD 6 6 6 10 12 16 20 20 11 9 8 10 13 18 21 19 14 11 11 13  
WIND GUST 21 32 32 29 33 29  
CLOUDS FW FW SC SC B1 FW SC SC FW FW CL CL CL FW SC B1 SC FW FW FW  
POP 12HR 20 30 30 30 40  
QPF 12HR 0.02 0 0.01 0.01 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C  
TSTMS S C C C C  
HEAT INDEX 92 95 87  
MAX HEAT 92 95 83 84 85  
 
DATE 05/17 SUN 05/18/25 MON 05/19/25 TUE 05/20/25 WED 05/21/25  
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 75 51 72 47 73 57 76 56 72  
TEMP 72 70 57 54 69 66 49 50 69 71 60 61 72 70 62 60 67 64  
DEWPT 47 45 45 46 48 44 40 43 50 51 51 52 57 57 57 56 56 53  
PWIND DIR W NW N NE E SE SE S SW  
WIND CHAR BZ LT LT LT GN GN GN GN GN  
AVG CLOUDS FW SC FW SC SC FW FW SC B1 B1 B1 B2 B1 B1 B2 B2 B1 B1  
POP 12HR 10 0 0 5 20 40 70 80 40  
RAIN SHWRS S S S C L L D L C C  
TSTMS S S C C C S  
 

 
ILZ039-150900-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
815 PM CDT WED MAY 14 2025  
 
DATE 05/14/25 THU 05/15/25 FRI 05/16/25 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 66 91 62 90 58  
TEMP 70 68 67 69 76 88 89 83 76 68 63 65 79 86 87 77 68 64 60 60  
DEWPT 62 61 65 65 68 70 71 68 63 55 55 55 56 51 52 56 56 55 49 45  
RH 76 78 93 87 76 55 56 61 64 63 75 70 45 30 30 48 65 73 67 58  
WIND DIR SE S SE SE S S S SW SW SW SW SW SW S S SW SW W W W  
WIND SPD 6 8 6 11 14 18 21 19 13 10 9 11 16 20 23 19 16 12 13 14  
WIND GUST 33 29 26 32 35 29  
CLOUDS FW SC B1 B1 SC SC B1 SC FW FW CL CL CL FW SC SC SC FW FW CL  
POP 12HR 20 30 30 30 40  
QPF 12HR 0.01 0 0 0.01 0.07  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C  
TSTMS S C C C C  
HEAT INDEX 94 96 88  
MAX HEAT 94 97 84 84 86  
 
DATE 05/17 SUN 05/18/25 MON 05/19/25 TUE 05/20/25 WED 05/21/25  
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 76 53 75 48 75 59 76 58 73  
TEMP 72 72 58 55 71 71 52 51 69 73 62 62 73 72 63 61 68 65  
DEWPT 47 45 45 46 49 47 40 43 52 53 54 54 59 59 58 55 57 54  
PWIND DIR W NW N NE E SE S S W  
WIND CHAR BZ GN LT GN GN GN BZ GN BZ  
AVG CLOUDS FW FW FW SC SC FW FW SC B1 B1 B1 B2 B1 B1 B2 B1 B1 B1  
POP 12HR 5 0 0 10 20 50 80 80 40  
RAIN SHWRS S S C C L D D L C C  
TSTMS S C S C C C S  
 

 
INZ001-150900-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
815 PM CDT WED MAY 14 2025  
 
DATE 05/14/25 THU 05/15/25 FRI 05/16/25 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 63 89 62 87 57  
TEMP 67 66 64 66 78 82 89 83 73 68 63 64 78 84 84 75 68 64 60 59  
DEWPT 64 64 62 62 67 68 68 68 65 57 55 55 54 48 49 53 56 55 48 47  
RH 90 93 93 87 69 63 50 61 76 68 75 73 43 29 30 46 65 73 64 64  
WIND DIR E SE SE SE S S S S SW SW SW S SW SW S SW SW SW W W  
WIND SPD 6 6 6 8 13 16 18 18 11 9 8 11 14 19 20 18 13 11 12 14  
WIND GUST 28 25 31 33 31  
CLOUDS FW FW FW B1 SC SC SC SC FW FW CL CL CL FW SC B1 SC FW FW FW  
POP 12HR 20 30 40 20 40  
QPF 12HR 0 0 0.01 0.01 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C C  
TSTMS C S C C  
HEAT INDEX 87 92 86  
MAX HEAT 88 92 82 82 83  
 
DATE 05/17 SUN 05/18/25 MON 05/19/25 TUE 05/20/25 WED 05/21/25  
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 73 49 62 45 68 54 74 55 68  
TEMP 70 67 56 52 60 54 47 49 66 65 58 58 70 68 61 58 63 60  
DEWPT 47 46 45 45 44 39 40 43 47 48 49 49 54 55 55 54 54 52  
PWIND DIR W NW N NE E E SE SE SW  
WIND CHAR BZ GN GN LT GN GN GN GN GN  
AVG CLOUDS FW SC SC SC SC FW FW FW SC SC B1 B1 B1 B1 B2 B2 B1 B1  
POP 12HR 10 0 0 5 10 40 70 70 50  
RAIN SHWRS S C L L L L C C  
TSTMS S S S C S S  
 

 
INZ010-150900-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
815 PM CDT WED MAY 14 2025  
 
DATE 05/14/25 THU 05/15/25 FRI 05/16/25 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 64 91 62 89 57  
TEMP 70 66 64 68 76 85 90 83 75 69 63 65 79 85 86 77 67 63 60 60  
DEWPT 66 64 62 65 68 69 69 68 65 58 56 56 55 49 51 54 57 56 50 47  
RH 87 93 93 90 76 59 50 61 71 68 78 73 44 29 30 45 70 78 69 62  
WIND DIR SE SE SE SE S S S SW SW SW SW SW S S S S SW SW W W  
WIND SPD 6 6 6 9 14 16 20 19 11 9 8 10 12 18 19 19 14 11 11 13  
WIND GUST 31 32 23 29 31 31  
CLOUDS SC FW SC SC SC SC SC SC FW FW CL CL CL FW FW B1 SC FW FW FW  
POP 12HR 20 30 30 30 40  
QPF 12HR 0 0 0 0.02 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C  
TSTMS S C C C C  
HEAT INDEX 89 94 87  
MAX HEAT 89 94 84 83 84  
 
DATE 05/17 SUN 05/18/25 MON 05/19/25 TUE 05/20/25 WED 05/21/25  
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 75 51 71 47 72 56 75 56 71  
TEMP 72 69 57 54 67 64 49 50 69 70 59 60 72 70 62 60 67 63  
DEWPT 47 46 46 46 48 44 40 43 50 50 51 52 56 57 57 56 56 53  
PWIND DIR W NW N NE E SE SE S SW  
WIND CHAR BZ LT LT LT GN GN GN GN GN  
AVG CLOUDS FW SC SC SC SC FW FW SC B1 B1 B1 B1 B1 B1 B2 B2 B1 B1  
POP 12HR 10 0 0 5 20 40 70 80 50  
RAIN SHWRS S S C L L D L C C  
TSTMS S S C C C S  
 

 
INZ011-150900-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
815 PM CDT WED MAY 14 2025  
 
DATE 05/14/25 THU 05/15/25 FRI 05/16/25 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 63 90 62 89 57  
TEMP 70 67 64 67 78 84 88 84 75 69 63 65 79 85 86 77 67 63 60 60  
DEWPT 65 65 62 63 68 68 68 69 65 59 57 56 55 50 52 55 57 56 51 48  
RH 84 93 93 87 71 59 52 61 71 70 81 73 44 30 31 47 70 78 72 64  
WIND DIR E SE SE SE S S S S SW SW SW SW SW S S S SW SW W W  
WIND SPD 6 6 5 9 12 14 19 19 11 9 8 10 12 18 19 18 14 11 11 13  
WIND GUST 29 23 29 31 28  
CLOUDS SC FW SC B1 SC SC SC B1 FW FW FW CL CL FW SC B1 SC SC FW FW  
POP 12HR 20 30 30 30 50  
QPF 12HR 0 0 0.01 0.01 0.07  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C  
TSTMS S C C C C  
HEAT INDEX 89 93 88  
MAX HEAT 89 93 85 84 84  
 
DATE 05/17 SUN 05/18/25 MON 05/19/25 TUE 05/20/25 WED 05/21/25  
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 74 50 69 46 72 55 74 56 70  
TEMP 72 69 56 53 66 61 48 50 69 69 59 58 72 70 62 59 66 62  
DEWPT 48 46 46 46 47 42 40 43 49 49 49 50 55 56 56 55 55 53  
PWIND DIR W NW N NE E SE SE SE SW  
WIND CHAR BZ LT LT LT GN GN GN GN GN  
AVG CLOUDS FW SC SC SC SC FW FW SC B1 B1 B1 B1 B1 B1 B2 B2 B1 B1  
POP 12HR 10 0 0 5 10 40 70 70 50  
RAIN SHWRS S S C C L L L C C  
TSTMS S S C C S S  
 

 
INZ019-150900-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
915 PM EDT WED MAY 14 2025  
 
DATE 05/14/25 THU 05/15/25 FRI 05/16/25 SAT  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 64 89 63 88 58  
TEMP 69 66 64 67 75 85 88 82 76 70 63 65 78 85 86 77 67 64 61 60  
DEWPT 66 63 62 64 68 70 70 69 64 60 57 57 57 52 53 56 58 57 53 48  
RH 90 90 93 90 79 61 55 65 66 71 81 75 48 32 32 48 73 78 75 64  
WIND DIR SE SE SE SE S S S SW SW SW SW SW S S S S SW SW W W  
WIND SPD 6 6 6 9 13 16 20 19 12 9 8 10 12 17 18 19 14 12 11 13  
WIND GUST 19 31 29 23 29 29 31  
CLOUDS FW FW SC SC SC SC SC SC SC FW CL CL CL FW SC B1 SC SC FW FW  
POP 12HR 20 30 30 30 50  
QPF 12HR 0 0 0.02 0.04 0.10  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C  
TSTMS S C C C C  
HEAT INDEX 91 94 89  
MAX HEAT 91 95 86 83 85  
 
DATE 05/17 SUN 05/18/25 MON 05/19/25 TUE 05/20/25 WED 05/21/25  
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 75 53 71 48 73 57 74 57 72  
TEMP 72 69 58 54 68 65 50 51 69 70 61 60 72 70 63 61 67 64  
DEWPT 47 46 46 47 49 46 41 44 50 52 52 52 57 58 57 56 56 54  
PWIND DIR W NW N NE E SE SE S SW  
WIND CHAR BZ LT LT LT GN GN GN GN GN  
AVG CLOUDS FW SC SC SC SC FW FW SC B1 B1 B1 B1 B1 B1 B2 B2 B1 B1  
POP 12HR 10 0 0 5 20 40 70 80 50  
RAIN SHWRS S S C C L D L C C  
TSTMS S S C C C S  
 

 
 
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