461  
FOUS53 KLOT 142115  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
415 PM CDT WED MAY 14 2025  
 
ILZ104-150900-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
415 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 58 92 65 89 58  
TEMP 70 61 59 58 61 76 87 92 84 76 70 65 66 78 84 86 77 69 64 60 59  
DEWPT 59 56 56 56 58 62 65 65 63 59 52 50 50 50 44 44 50 53 50 45 45  
RH 68 84 90 93 90 62 48 41 49 56 53 58 56 37 25 23 39 57 60 58 60  
WIND DIR E E E E E SE SE S SW SW SW SW SW SW SW SW SW SW W W W  
WIND SPD 8 8 5 5 6 11 17 19 19 12 10 9 12 18 23 25 20 16 13 14 16  
WIND GUST 29 29 29 36 39 33  
CLOUDS SC SC SC SC B1 B1 SC SC B1 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 S C C  
TSTMS S 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  
415 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 91 61 86 55  
TEMP 78 68 63 61 65 78 89 91 84 72 67 62 63 76 84 84 77 67 61 57 57  
DEWPT 61 61 59 58 60 65 66 64 56 54 49 48 48 49 45 45 47 47 43 43 44  
RH 56 78 87 90 84 64 47 41 38 53 52 60 58 39 26 26 35 49 51 59 62  
WIND DIR SE E E E SE SE S S SW SW SW SW S SW SW SW SW W W W W  
WIND SPD 6 8 6 6 9 14 18 21 20 12 10 10 13 20 26 26 19 16 14 16 17  
WIND GUST 33 32 32 40 40 31 25  
CLOUDS SC FW FW SC B1 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 C S S S  
TSTMS C S S S  
HEAT INDEX 92 93  
MAX HEAT 83 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  
415 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 92 64 88 58  
TEMP 68 61 61 61 63 77 86 91 84 76 69 65 66 78 84 85 78 70 65 60 60  
DEWPT 58 56 56 57 58 63 65 65 63 59 54 50 50 50 44 44 50 54 52 46 46  
RH 70 84 84 87 84 62 50 42 49 56 59 58 56 37 25 24 37 57 63 60 60  
WIND DIR E E E E SE SE S S S SW SW SW SW SW SW S SW SW SW W W  
WIND SPD 6 5 5 4 6 11 17 19 19 12 9 9 11 17 23 24 19 16 13 13 16  
WIND GUST 29 29 28 35 37 31  
CLOUDS B1 B1 SC SC B1 B1 SC SC B1 FW 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 S C S C C  
TSTMS S 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  
415 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 92 62 89 58  
TEMP 79 70 65 64 67 79 88 92 83 74 67 63 65 78 85 87 77 68 64 59 59  
DEWPT 62 61 61 60 63 66 67 66 61 59 53 52 52 53 48 48 53 55 50 46 46  
RH 56 73 87 87 87 64 50 43 47 59 61 67 63 42 28 26 43 63 60 62 62  
WIND DIR E E E SE SE SE S S SW SW SW SW S SW SW SW SW SW W W W  
WIND SPD 5 6 5 4 8 13 18 20 19 13 10 9 12 17 23 25 19 16 13 14 16  
WIND GUST 32 29 28 35 37 31  
CLOUDS SC FW FW SC SC B1 FW SC B1 FW 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  
TSTMS S S S S  
OBVIS BD BD  
HEAT INDEX 91 95 83  
MAX HEAT 84 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  
415 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 53 81 59 85 54  
TEMP 60 53 53 53 55 67 77 79 79 73 67 60 63 75 81 83 73 66 60 56 57  
DEWPT 56 53 52 52 51 57 60 60 60 57 52 48 49 50 46 47 50 51 48 45 45  
RH 87100 96 96 86 70 56 52 52 57 59 64 60 41 29 28 44 58 64 66 64  
WIND DIR E E E E E SE SE SE S SW W SW SW SW SW SW SW SW W W W  
WIND SPD 6 4 3 4 5 10 13 16 18 12 10 10 12 19 23 25 20 16 13 14 16  
WIND GUST 26 28 31 36 39 32  
CLOUDS B1 B2 B2 B2 B2 B1 SC B1 B1 SC 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 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  
415 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 62 90 57  
TEMP 81 70 66 65 67 79 90 93 85 74 68 63 65 79 86 88 78 68 63 59 59  
DEWPT 61 61 60 63 65 68 68 66 61 57 53 52 52 54 48 49 54 55 51 45 44  
RH 51 73 81 93 93 69 49 41 45 55 59 67 63 42 27 26 43 63 65 60 57  
WIND DIR SE E SE SE SE SE S S SW SW SW SW SW SW S SW SW SW W W W  
WIND SPD 6 6 6 6 10 14 19 24 20 13 10 9 12 17 23 25 20 16 13 14 16  
WIND GUST 25 36 32 27 36 37 32  
CLOUDS SC 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 S C C C  
TSTMS S S S C C C  
HEAT INDEX 82 94 96 85  
MAX HEAT 84 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  
415 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 62 87 56  
TEMP 73 66 64 61 64 78 85 90 83 76 67 62 64 78 84 84 76 69 63 60 59  
DEWPT 62 61 61 59 61 65 66 67 65 62 58 55 55 54 48 48 52 55 55 50 47  
RH 68 84 90 93 90 64 53 47 55 62 73 78 73 43 29 29 43 61 75 69 64  
WIND DIR E E SE SE SE SE S S S SW SW SW S SW S S S SW SW W W  
WIND SPD 5 4 4 4 6 12 16 18 18 10 8 6 10 13 18 19 18 13 11 11 13  
WIND GUST 28 28 29 32 29  
CLOUDS SC FW FW SC SC SC SC SC B1 SC 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 S C S S C C  
TSTMS S 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  
415 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 58 90 61 85 54  
TEMP 73 61 58 58 61 76 86 90 81 72 67 61 63 76 82 83 75 66 60 57 56  
DEWPT 60 58 57 56 58 65 66 66 63 58 51 50 50 51 47 48 52 50 46 45 45  
RH 64 90 96 93 90 69 51 45 54 61 56 67 62 42 29 30 45 56 60 64 66  
WIND DIR E E E E E SE SE S SW SW SW SW SW SW SW SW SW SW W W W  
WIND SPD 6 5 5 5 6 12 18 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 SC B1 SC SC B1 SC FW FW CL CL FW FW SC SC SC SC SC SC  
POP 12HR 10 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  
415 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 91 62 86 55  
TEMP 79 69 64 62 65 78 90 90 84 72 67 63 63 76 84 85 77 67 61 58 57  
DEWPT 61 61 60 59 62 66 67 64 57 52 49 48 49 50 46 45 47 46 43 43 44  
RH 54 76 87 90 90 67 47 42 40 49 52 58 60 40 27 25 35 47 51 57 62  
WIND DIR E E E E SE SE S S SW SW SW SW SW SW SW SW SW W W W W  
WIND SPD 6 6 8 6 10 16 19 21 20 12 9 9 13 19 25 25 19 17 14 16 17  
WIND GUST 33 32 29 37 37 31  
CLOUDS SC FW FW SC B1 SC FW B1 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 C S  
TSTMS C S  
OBVIS BD BD  
HEAT INDEX 93 91  
MAX HEAT 83 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  
415 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 91 62 87 55  
TEMP 77 67 63 61 65 78 90 90 84 73 68 62 63 77 84 85 75 67 61 57 57  
DEWPT 62 61 59 59 61 66 67 65 61 56 51 50 50 50 45 45 50 50 45 44 45  
RH 60 81 87 93 87 67 47 44 46 55 54 65 62 39 26 25 41 54 56 62 64  
WIND DIR SE E E E SE SE S S SW SW SW SW S SW SW SW SW W W W W  
WIND SPD 5 8 8 6 9 16 19 21 20 13 10 10 13 19 25 26 19 16 14 16 17  
WIND GUST 33 32 31 39 40 31  
CLOUDS SC FW FW SC B1 SC SC B1 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 82 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  
415 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 92 61 86 55  
TEMP 80 70 66 64 66 78 90 91 84 72 67 62 63 76 84 85 77 67 61 57 57  
DEWPT 62 62 61 60 63 66 67 63 57 53 49 49 49 50 46 47 49 47 43 44 44  
RH 54 76 84 87 90 67 47 40 40 51 52 62 60 40 27 27 37 49 51 62 62  
WIND DIR SE E E E E SE S SW SW SW SW SW SW SW SW SW W W W W W  
WIND SPD 6 6 8 6 10 16 19 21 21 12 9 10 12 19 24 24 19 16 14 16 16  
WIND GUST 33 33 29 36 36 31  
CLOUDS SC FW FW SC B1 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  
TSTMS S S  
HEAT INDEX 80 93 92  
MAX HEAT 84 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  
415 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 91 62 88 56  
TEMP 76 66 62 61 64 78 87 91 82 74 68 63 64 78 85 86 76 68 62 58 58  
DEWPT 61 60 58 58 60 65 66 66 63 58 52 51 51 52 47 47 52 53 48 45 45  
RH 60 81 87 90 87 64 50 44 53 57 57 65 63 40 27 26 43 59 60 62 62  
WIND DIR E E E E SE SE S S SW SW W SW S SW SW SW SW SW W W W  
WIND SPD 8 6 5 4 6 12 18 19 19 13 10 9 13 19 25 25 20 16 14 16 17  
WIND GUST 32 29 31 39 39 33  
CLOUDS SC FW FW SC B1 B1 SC 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 S  
TSTMS S S S S S  
HEAT INDEX 89 94 83  
MAX HEAT 82 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  
415 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 92 62 88 56  
TEMP 78 68 63 62 65 78 88 92 83 74 67 63 64 78 85 86 76 68 63 58 58  
DEWPT 62 60 59 59 62 66 67 65 62 58 52 51 51 53 47 47 52 53 49 45 45  
RH 58 76 87 90 90 67 50 41 49 57 59 65 63 42 27 26 43 59 60 62 62  
WIND DIR E E E E SE SE S S SW SW SW SW S SW SW SW SW SW W W W  
WIND SPD 5 6 5 5 8 13 18 20 19 13 10 9 12 18 24 25 20 16 13 14 16  
WIND GUST 32 29 29 36 37 32  
CLOUDS SC FW FW SC SC B1 SC SC SC FW 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 83 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  
415 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 60 91 64 88 57  
TEMP 75 65 62 60 64 77 86 91 83 76 70 65 66 78 85 86 77 69 64 60 59  
DEWPT 60 58 57 57 59 63 66 65 63 58 53 51 51 50 44 45 51 53 49 45 45  
RH 60 78 84 90 84 62 51 42 51 54 55 60 58 37 24 24 40 57 58 58 60  
WIND DIR E E E E SE SE S S SW SW SW SW SW SW SW SW SW SW W W W  
WIND SPD 8 6 5 4 6 11 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 FW SC SC B1 SC SC B1 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 S  
TSTMS S S S S S S  
HEAT INDEX 88 93 84  
MAX HEAT 82 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  
415 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 92 63 89 57  
TEMP 80 71 66 64 67 78 89 92 84 73 68 64 65 78 85 86 78 68 63 59 58  
DEWPT 61 62 61 61 64 66 67 65 58 55 50 50 50 50 46 47 51 51 46 43 44  
RH 52 73 84 90 90 67 48 41 41 53 52 60 58 37 26 26 39 54 54 55 59  
WIND DIR SE E E E SE SE S S SW SW SW SW SW SW SW SW SW SW W W W  
WIND SPD 5 6 5 5 9 14 18 21 20 13 10 10 12 18 23 25 19 16 14 16 17  
WIND GUST 28 33 32 28 35 37 31  
CLOUDS SC 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 C S S S  
TSTMS C S S S  
OBVIS BD BD  
HEAT INDEX 81 92 94 84  
MAX HEAT 83 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  
415 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 92 63 89 58  
TEMP 78 67 64 63 66 79 88 92 83 74 67 63 65 78 85 86 77 69 63 59 59  
DEWPT 62 60 60 60 62 66 67 66 64 61 55 53 53 53 47 48 53 56 52 48 46  
RH 58 78 87 90 87 64 50 43 53 64 65 70 65 42 27 27 43 63 67 67 62  
WIND DIR E E E SE SE SE S S SW SW SW SW S SW SW S SW SW W W W  
WIND SPD 6 6 5 5 8 12 17 19 20 12 10 9 12 17 23 24 19 16 13 14 16  
WIND GUST 29 32 28 35 36 31  
CLOUDS SC FW FW SC SC B1 SC SC B1 FW 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 83 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  
415 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 91 62 89 57  
TEMP 77 69 65 63 65 78 87 91 83 74 68 63 65 79 86 86 77 68 63 59 59  
DEWPT 61 61 62 61 63 66 68 67 66 61 56 55 55 55 48 50 53 57 53 48 46  
RH 58 76 90 93 93 67 53 45 57 64 65 75 70 44 27 29 43 68 70 67 62  
WIND DIR E E SE SE SE S S S SW SW SW SW SW SW S S SW SW W W W  
WIND SPD 5 5 5 5 8 12 17 20 20 12 10 9 10 14 19 21 17 14 12 12 14  
WIND GUST 32 32 25 31 34 28  
CLOUDS SC SC FW SC SC SC SC SC B1 SC 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 82 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  
415 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 91 62 89 57  
TEMP 77 69 64 63 65 77 88 91 85 75 68 63 65 79 86 87 77 67 63 60 60  
DEWPT 61 61 60 62 63 67 68 68 66 62 57 55 55 55 49 50 53 57 55 49 46  
RH 58 76 87 97 93 71 52 47 53 64 68 75 70 44 28 28 43 70 75 67 60  
WIND DIR SE E SE SE SE S S S SW SW SW SW S SW S S SW SW W W W  
WIND SPD 5 6 5 5 8 13 17 20 20 11 9 8 10 13 18 21 19 14 11 11 13  
WIND GUST 32 32 29 33 29  
CLOUDS SC FW FW SC SC SC SC B1 B1 SC 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 82 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  
415 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 93 62 90 58  
TEMP 78 69 66 64 66 78 89 92 86 76 68 63 65 79 86 87 77 68 64 60 60  
DEWPT 60 59 61 63 64 68 69 68 65 59 55 55 55 56 51 52 56 56 55 49 45  
RH 54 70 84 97 93 71 52 46 50 56 63 75 70 45 30 30 48 65 73 67 58  
WIND DIR SE SE SE SE SE S S S SW SW SW SW SW SW S S SW SW W W W  
WIND SPD 5 5 5 6 9 13 18 23 19 13 10 9 11 16 20 23 19 16 12 13 14  
WIND GUST 24 28 34 29 26 32 35 29  
CLOUDS SC FW SC SC SC SC FW B1 B1 SC 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 S C C C C  
TSTMS S S C C C C  
HEAT INDEX 94 96 88  
MAX HEAT 82 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  
415 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 62 87 57  
TEMP 72 65 63 61 64 78 85 89 83 74 68 63 64 78 84 84 75 68 64 60 59  
DEWPT 62 60 61 59 61 65 66 67 67 62 57 55 55 54 48 49 53 56 55 48 47  
RH 71 84 93 93 90 64 53 48 59 66 68 75 73 43 29 30 46 65 73 64 64  
WIND DIR NE E SE SE SE S S S S SW SW SW S SW SW S SW SW SW W W  
WIND SPD 5 4 4 4 5 11 16 18 18 11 9 8 11 14 19 20 18 13 11 12 14  
WIND GUST 28 28 25 31 33 31  
CLOUDS SC FW FW SC SC SC SC SC B1 SC 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 S C S C C  
TSTMS S 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  
415 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 90 62 89 57  
TEMP 76 68 63 62 66 78 86 90 84 75 69 63 65 79 85 86 77 67 63 60 60  
DEWPT 61 62 60 61 63 67 68 68 68 63 58 56 56 55 49 51 54 57 56 50 47  
RH 60 81 90 97 90 69 55 49 59 66 68 78 73 44 29 30 45 70 78 69 62  
WIND DIR SE SE SE SE SE S S S SW SW SW SW SW S S S S SW SW W W  
WIND SPD 5 5 5 5 8 13 17 19 19 11 9 8 10 12 18 19 19 14 11 11 13  
WIND GUST 29 32 23 29 31 31  
CLOUDS SC SC FW SC SC SC SC B1 B1 SC 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 81 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  
415 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 62 89 57  
TEMP 76 68 64 61 64 77 86 89 85 76 69 63 65 79 85 86 77 67 63 60 60  
DEWPT 62 62 61 60 62 66 67 68 68 64 59 57 56 55 50 52 55 57 56 51 48  
RH 62 81 90 97 93 69 53 50 57 66 70 81 73 44 30 31 47 70 78 72 64  
WIND DIR SE E SE SE SE S S S S SW SW SW SW SW S S S SW SW W W  
WIND SPD 4 4 5 4 6 12 16 18 19 11 9 8 10 12 18 19 18 14 11 11 13  
WIND GUST 28 29 23 29 31 28  
CLOUDS SC SC FW SC SC SC SC SC B1 SC 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 C C C C  
TSTMS 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  
515 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 62 90 62 88 58  
TEMP 77 67 63 62 65 77 87 90 86 77 70 63 65 78 85 86 77 67 64 61 60  
DEWPT 62 62 60 61 63 67 69 68 68 64 60 57 57 57 52 53 56 58 57 53 48  
RH 60 84 90 97 93 71 55 49 55 64 71 81 75 48 32 32 48 73 78 75 64  
WIND DIR SE SE SE SE SE S S S SW SW SW SW SW S S S S SW SW W W  
WIND SPD 5 5 5 5 6 12 17 19 19 12 9 8 10 12 17 18 19 14 12 11 13  
WIND GUST 29 29 23 29 29 31  
CLOUDS SC FW FW SC SC SC SC B1 B1 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 81 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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