433  
FOUS53 KLOT 181915  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
215 PM CDT FRI APR 18 2025  
 
ILZ104-190900-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
215 PM CDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
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 49 57 44 51 49  
TEMP 80 74 67 61 52 49 52 56 56 52 48 46 44 44 49 49 51 50 50 54 58 57  
DEWPT 62 62 61 56 48 45 43 43 42 40 39 37 36 36 36 39 41 42 44 49 52 53  
RH 54 66 81 84 86 86 71 62 59 63 71 71 73 73 61 68 68 74 80 83 80 86  
WIND DIR SW SW W W N N NW NW N E E E E E E E E E E SE S SW  
WIND SPD 19 17 12 13 9 9 9 9 8 8 6 6 9 11 13 14 17 17 16 16 16 16  
WIND GUST 34 29 23  
CLOUDS OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B1 B2 B2 B2 OV OV OV OV B2 B2  
POP 12HR 60 10 5 60 90  
QPF 12HR 0.24 0 0 0.11 0.39  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L C S S S S C C L L L L D D C  
TSTMS C L S C S S  
HEAT INDEX 81  
MAX HEAT 82  
 
DATE 04/21 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
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 60 42 67 52 72 51 67 51 66  
TEMP 60 56 47 43 64 61 54 53 69 67 55 52 66 60 53 53 65 61  
DEWPT 47 42 40 38 43 44 46 48 51 49 48 47 49 48 46 49 52 51  
PWIND DIR SW W SE S S E E NE E  
WIND CHAR BZ GN LT LT GN LT GN GN GN  
AVG CLOUDS B2 B1 SC FW FW SC SC B1 B1 B1 B1 B1 B1 SC B1 B1 B2 B1  
POP 12HR 40 5 10 30 20 30 30 40 50  
RAIN SHWRS C S C C S S C S C C C C C  
TSTMS S S S S S  
 
 
ILZ003-190900-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
215 PM CDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
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 47 60 42 53 46  
TEMP 77 69 59 53 49 47 51 57 60 57 50 46 43 43 50 52 53 50 46 51 55 51  
DEWPT 64 62 55 48 44 42 40 39 37 37 36 36 35 34 35 38 39 40 44 49 51 49  
RH 64 78 87 83 83 83 66 51 42 47 58 68 73 70 56 59 59 68 93 93 86 93  
WIND DIR SW W W NW NW NW NW NW NW N NE NE E E E E E E E SE S SW  
WIND SPD 17 14 11 13 10 8 9 9 9 5 5 6 6 11 14 17 18 18 17 16 16 16  
WIND GUST 29 26 28  
CLOUDS OV OV OV OV OV OV B2 B1 B1 B1 B1 B2 B1 B1 B2 B2 OV OV OV B2 B2 B2  
POP 12HR 40 0 5 70 90  
QPF 12HR 0.07 0 0 0.18 0.72  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S C C L L D D D D C  
SPRINKLES C  
TSTMS S C S C C S  
WIND CHILL 36  
MIN CHILL 36 39  
 
DATE 04/21 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
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 59 38 70 50 73 50 74 51 71  
TEMP 54 57 43 39 64 66 53 51 71 68 53 51 71 68 53 52 67 65  
DEWPT 44 40 38 37 46 49 47 47 51 50 47 46 50 49 46 48 52 51  
PWIND DIR W W S S S E E E E  
WIND CHAR BZ LT GN LT GN LT GN GN GN  
AVG CLOUDS B2 B2 SC FW SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 40 5 20 40 20 30 30 40 50  
RAIN SHWRS C S S C C C C C S C C C C C  
TSTMS S S S S S S S  
 
 
ILZ104-190900-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
215 PM CDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
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 51 56 45 52 50  
TEMP 80 74 69 62 53 50 51 54 55 52 49 47 45 45 48 49 50 52 52 56 59 58  
DEWPT 61 61 61 57 48 44 43 43 42 40 38 36 36 38 37 40 42 44 47 51 54 54  
RH 52 64 76 84 83 80 74 66 61 63 66 65 70 76 65 71 74 74 83 83 83 86  
WIND DIR SW SW SW W N N N N E E E E E E E E E E E SE S SW  
WIND SPD 20 17 13 13 9 8 9 8 8 8 6 6 9 11 13 14 17 17 16 16 16 16  
WIND GUST 37 29  
CLOUDS OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV B2 B2  
POP 12HR 60 10 10 60 90  
QPF 12HR 0.27 0 0 0.11 0.36  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L C S S S S L L L L L L D D C  
TSTMS C L S C S S  
HEAT INDEX 81  
MAX HEAT 82  
 
DATE 04/21 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
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 61 43 68 53 72 52 66 52 65  
TEMP 61 57 48 44 64 62 54 54 69 66 56 52 65 59 53 53 63 60  
DEWPT 47 43 41 39 43 45 47 48 51 50 49 49 49 48 47 50 52 51  
PWIND DIR SW W SE S S E E E E  
WIND CHAR BZ GN LT LT GN LT GN GN GN  
AVG CLOUDS B2 B1 SC FW FW SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B2 B2  
POP 12HR 40 5 10 30 20 30 30 40 50  
RAIN SHWRS C S C C S S C S C C C C C  
TSTMS S S S S S  
 
 
ILZ021-190900-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
215 PM CDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
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 51 60 46 59 52  
TEMP 80 73 65 60 55 51 53 57 60 58 52 48 46 46 51 53 57 59 56 59 59 52  
DEWPT 62 62 61 56 50 47 45 45 44 44 43 41 39 38 41 45 48 49 52 54 55 53  
RH 54 68 87 87 83 86 74 64 55 59 71 77 76 73 68 74 72 69 86 83 87104  
WIND DIR SW SW W W NW NW N NW NW N NE E E E E E E E SE S S SW  
WIND SPD 21 18 13 13 9 8 9 8 6 4 5 8 8 11 13 14 16 14 14 14 16 17  
WIND GUST 36 29 26 25  
CLOUDS OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV B2 B2 B2  
POP 12HR 70 10 10 70 90  
QPF 12HR 0.35 0 0 0.17 0.42  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L C S S S C C L L L L D D D D C  
TSTMS C L C C C S  
HEAT INDEX 81  
MAX HEAT 83  
 
DATE 04/21 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
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 63 42 73 53 76 53 76 54 74  
TEMP 57 61 47 43 67 69 56 55 73 71 57 55 74 71 55 55 72 69  
DEWPT 48 44 42 41 48 50 49 50 54 53 51 50 54 52 50 52 56 55  
PWIND DIR W W S S S E E E E  
WIND CHAR BZ GN GN LT GN LT GN GN GN  
AVG CLOUDS B2 B1 SC FW FW SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B2 B1  
POP 12HR 30 5 10 30 20 30 30 40 50  
RAIN SHWRS C C C S S C S C S C C C  
TSTMS S S  
 
 
ILZ006-190900-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
215 PM CDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
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 47 52 40 47 44  
TEMP 72 69 62 54 47 46 49 51 51 47 43 41 40 41 46 45 47 46 45 47 52 53  
DEWPT 60 59 58 53 44 43 41 41 39 39 37 36 35 35 36 37 38 39 40 43 48 49  
RH 66 70 87 96 89 89 74 68 63 74 79 82 82 79 68 73 71 76 82 86 86 86  
WIND DIR SW SW W W N NW NW NW E E E E E E E E E E E SE S S  
WIND SPD 17 14 11 14 6 6 8 8 8 6 3 4 6 11 13 14 16 17 16 17 16 14  
WIND GUST 28 26  
CLOUDS OV OV OV OV OV OV B2 B2 B1 B1 B2 B2 B2 B1 B2 B2 OV OV OV OV B2 B2  
POP 12HR 50 5 5 60 90  
QPF 12HR 0.17 0 0 0.10 0.43  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C L L D D D D C  
TSTMS C C S C S S  
WIND CHILL 39 38 39 39  
MIN CHILL 36 33 37 38  
 
DATE 04/21 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
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 59 39 56 45 65 47 57 46 56  
TEMP 59 54 44 40 55 50 46 47 63 58 49 47 57 52 47 47 56 52  
DEWPT 47 41 38 36 41 40 42 44 49 47 45 44 48 44 44 45 49 47  
PWIND DIR SW W E S S E NE NE E  
WIND CHAR BZ GN LT LT GN LT GN GN GN  
AVG CLOUDS B2 B1 SC FW SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1  
POP 12HR 50 5 20 40 20 30 30 40 50  
RAIN SHWRS C S S C C S C C S C C C C C  
TSTMS S S S  
 
 
ILZ021-190900-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
215 PM CDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
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 51 59 46 63 52  
TEMP 80 74 66 60 54 51 52 56 59 57 52 48 46 46 50 55 61 63 59 59 57 53  
DEWPT 62 63 61 56 50 48 46 47 46 46 45 44 41 38 45 50 54 54 55 56 55 53  
RH 54 69 84 87 86 89 80 72 62 67 77 86 83 73 83 83 78 72 87 90 93100  
WIND DIR SW SW SW W W NW NW NW N NE NE E E E E E E E SE S S SW  
WIND SPD 23 17 14 13 9 8 9 6 5 5 6 9 12 13 14 16 17 16 16 16 18 19  
WIND GUST 37 28  
CLOUDS OV OV OV OV OV OV OV OV B2 OV OV B2 B2 B2 B2 OV B2 B2 B2 B2 B2 B2  
POP 12HR 70 30 20 80 90  
QPF 12HR 0.40 0.03 0.02 0.22 0.37  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L C C C C C C C C C D D C C D D D D C  
TSTMS C L S S C C C S  
HEAT INDEX 81  
MAX HEAT 83  
 
DATE 04/21 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
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 62 42 74 53 77 54 77 55 74  
TEMP 53 60 47 44 68 70 55 54 74 72 57 55 73 71 56 56 71 68  
DEWPT 48 45 43 42 50 51 51 50 55 54 52 51 55 54 52 52 58 57  
PWIND DIR W W S S S E E E SE  
WIND CHAR BZ LT LT LT GN LT GN GN GN  
AVG CLOUDS B2 B1 SC FW FW FW SC SC SC B1 B1 B1 B1 B1 B1 B1 B2 B2  
POP 12HR 30 5 10 20 20 30 30 40 50  
RAIN SHWRS C S S S S C C C C C C C  
TSTMS S S  
 
 
INZ002-190900-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
215 PM CDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
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 48 55 44 58 52  
TEMP 79 74 69 65 55 47 50 53 54 53 49 47 45 45 50 53 57 57 52 58 59 58  
DEWPT 60 61 62 61 53 42 43 43 43 41 39 36 36 36 39 42 44 46 47 50 54 55  
RH 52 64 78 87 93 83 77 69 66 64 68 65 70 70 66 66 62 67 83 75 83 90  
WIND DIR SW SW SW W W N N N N NE NE NE E E E E E E SE SE S S  
WIND SPD 24 17 18 13 12 9 8 8 6 5 5 6 8 9 10 12 12 12 12 12 13 13  
WIND GUST 39 28  
CLOUDS B2 B2 OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 60 20 10 60 90  
QPF 12HR 0.36 0.01 0 0.09 0.21  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L L C S S S S C C C C L L C C C C D D C  
TSTMS S L S S C S S  
WIND CHILL 39  
MIN CHILL 38  
 
DATE 04/21 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
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 63 42 69 51 74 52 74 54 72  
TEMP 62 58 48 43 64 65 54 52 72 69 56 53 72 68 57 55 71 65  
DEWPT 48 43 40 39 43 45 46 47 51 51 49 49 51 51 50 50 54 52  
PWIND DIR SW W W S SW E E E SE  
WIND CHAR BZ LT LT LT LT LT LT LT GN  
AVG CLOUDS B1 B1 SC FW FW FW SC SC SC SC B1 B1 B1 B1 B1 B2 B2 B2  
POP 12HR 40 5 10 20 20 20 20 30 50  
RAIN SHWRS C S S S S S S S S S C C C  
TSTMS S S  
 
 
ILZ005-190900-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
215 PM CDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
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 46 57 40 50 45  
TEMP 76 69 60 54 48 46 49 55 57 54 47 43 41 41 49 48 50 49 45 50 56 54  
DEWPT 63 63 57 51 45 42 41 41 38 39 39 36 35 35 36 39 41 41 43 47 51 50  
RH 64 81 90 90 89 86 74 59 49 57 74 76 79 79 61 71 71 74 93 89 83 86  
WIND DIR SW SW W W NW NW NW NW NW N NE E E E E E E E E SE S SW  
WIND SPD 18 14 11 13 8 8 9 10 8 4 5 5 6 10 13 16 17 16 14 14 14 16  
WIND GUST 31 27 27 26  
CLOUDS OV OV OV OV OV OV B2 B1 B1 B1 B2 B2 B1 B1 B2 B2 OV OV OV OV B2 B2  
POP 12HR 50 5 5 60 100  
QPF 12HR 0.12 0 0 0.12 0.56  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S S C C L L D D D D C  
TSTMS C C S C S  
WIND CHILL 35 35  
MIN CHILL 37 33 37  
 
DATE 04/21 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
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 58 37 66 49 72 49 71 49 69  
TEMP 57 55 41 38 61 60 50 51 70 66 52 50 69 63 49 51 67 62  
DEWPT 48 42 38 36 46 48 45 47 53 51 47 46 52 50 45 48 54 52  
PWIND DIR W NW S S SW E E E E  
WIND CHAR BZ GN LT LT GN LT GN GN GN  
AVG CLOUDS B2 B2 SC FW SC SC B1 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 B1  
POP 12HR 50 5 20 40 20 30 30 40 40  
RAIN SHWRS C S S C C S C C S C C C C C  
TSTMS S S S S S S  
 
 
ILZ008-190900-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
215 PM CDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
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 47 59 43 54 47  
TEMP 77 69 59 52 49 47 51 56 59 56 50 46 44 44 50 52 53 53 48 53 54 50  
DEWPT 64 61 55 49 45 43 41 39 37 37 37 39 38 35 37 40 41 43 47 51 52 50  
RH 64 76 87 89 86 86 68 53 44 49 61 76 79 70 61 63 64 69 96 93 93100  
WIND DIR SW W W NW NW NW NW NW NW N NE NE E E E E E E E SE S SW  
WIND SPD 18 14 11 14 9 8 10 9 8 5 5 6 8 11 14 17 18 17 17 14 16 17  
WIND GUST 31 26  
CLOUDS OV OV OV OV OV OV B2 B2 B1 B1 B2 B2 B1 B2 B2 B2 OV OV OV B2 B2 B2  
POP 12HR 40 5 5 70 90  
QPF 12HR 0.07 0 0 0.21 0.80  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S S C C L L D D D D C  
SPRINKLES C  
TSTMS S C S C C S  
WIND CHILL 38  
MIN CHILL 37  
 
DATE 04/21 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
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 60 39 71 52 73 51 74 52 71  
TEMP 52 58 44 41 65 67 55 53 71 68 55 52 71 69 54 53 68 65  
DEWPT 44 42 39 38 47 50 48 49 52 51 48 47 51 50 47 49 54 52  
PWIND DIR W NW S S S E E E E  
WIND CHAR BZ LT GN LT GN LT GN GN GN  
AVG CLOUDS B2 B1 SC FW SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 40 5 20 40 20 30 30 40 50  
RAIN SHWRS C S S C C C C C S C C C C C  
TSTMS S S S C S S S  
 
 
ILZ011-190900-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
215 PM CDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
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 47 59 43 53 47  
TEMP 77 70 62 54 49 47 51 56 59 56 50 46 44 43 50 52 53 53 49 53 60 53  
DEWPT 64 64 59 52 47 45 43 41 40 40 40 39 36 35 37 40 41 43 46 50 53 51  
RH 64 81 90 93 93 93 74 57 49 55 68 76 73 73 61 63 64 69 89 89 78 93  
WIND DIR SW SW W W NW NW NW NW NW N NE E E E E E E E E SE S SW  
WIND SPD 19 17 11 14 9 9 10 9 8 5 6 6 9 11 14 17 17 16 16 16 17 17  
WIND GUST 32 28 27 26  
CLOUDS OV OV OV OV OV OV B2 B2 B1 B2 B2 B2 B1 B2 B2 B2 OV OV OV B2 B2 B2  
POP 12HR 50 5 5 70 90  
QPF 12HR 0.14 0 0 0.15 0.62  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S S S S C C L L D D D D C  
TSTMS C C C C S  
WIND CHILL 37 36  
MIN CHILL 36 39  
 
DATE 04/21 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
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 59 39 70 51 73 50 73 52 70  
TEMP 59 57 45 40 64 65 53 52 71 67 54 52 71 68 54 53 68 64  
DEWPT 46 43 40 38 47 49 47 48 52 52 48 47 52 51 47 49 54 52  
PWIND DIR W NW S S SW E E E E  
WIND CHAR BZ GN GN GN GN LT GN GN GN  
AVG CLOUDS B2 B2 SC FW FW SC SC B1 B1 B1 B1 B1 B1 SC B1 B1 B1 B1  
POP 12HR 40 5 20 40 20 30 30 40 50  
RAIN SHWRS C S S C C S C C S C C C C C  
TSTMS S S S S S S  
 
 
ILZ010-190900-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
215 PM CDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
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 47 59 44 55 47  
TEMP 77 67 58 53 49 47 51 56 59 56 49 45 44 44 50 52 54 55 56 57 56 49  
DEWPT 64 61 55 48 45 43 41 40 37 38 38 38 39 36 38 42 45 46 49 52 52 50  
RH 64 81 90 83 86 86 68 55 44 51 66 76 82 73 63 69 71 72 77 83 86104  
WIND DIR SW W W NW NW NW N NW NW N NE NE E E E E E E SE SE S SW  
WIND SPD 17 14 11 13 9 9 10 10 8 5 5 8 9 11 16 17 18 17 17 14 16 17  
WIND GUST 29 26  
CLOUDS OV OV OV OV OV OV B2 B2 B1 B2 B2 B2 B1 B2 B2 OV OV OV OV B2 B2 B2  
POP 12HR 40 5 5 70 90  
QPF 12HR 0.06 0 0 0.24 0.91  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S C C L L D D D D C  
SPRINKLES C  
TSTMS S C C S S  
 
DATE 04/21 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
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 59 40 72 52 74 52 75 53 72  
TEMP 49 57 45 42 67 67 55 53 71 69 56 53 71 70 56 53 68 66  
DEWPT 45 44 41 40 49 52 50 50 54 53 50 49 53 53 49 50 56 55  
PWIND DIR W NW S S S E E E E  
WIND CHAR BZ LT LT LT LT LT GN GN GN  
AVG CLOUDS B2 B1 SC FW SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 30 5 20 40 30 30 30 40 50  
RAIN SHWRS C S C C C C C S C C C C C  
TSTMS S S S C S S S  
 
 
ILZ012-190900-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
215 PM CDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
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 49 58 43 53 49  
TEMP 79 73 65 58 52 48 51 56 58 55 49 45 44 44 49 50 52 53 50 55 60 56  
DEWPT 62 63 60 55 47 44 43 43 41 41 40 39 36 36 38 41 43 44 47 52 54 53  
RH 56 71 84 90 83 86 74 62 53 59 71 79 73 73 66 71 71 71 89 90 81 90  
WIND DIR SW SW W W NW NW NW NW NW N NE E E E E E E E E SE S SW  
WIND SPD 20 17 12 14 9 9 9 9 6 6 5 6 8 11 14 16 17 16 14 14 16 17  
WIND GUST 34 29 27  
CLOUDS OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B1 B2 B2 B2 OV OV OV OV B2 B2  
POP 12HR 50 5 10 70 90  
QPF 12HR 0.23 0 0 0.14 0.49  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C S S S S C C L L D D D D C  
TSTMS C C C C S S  
WIND CHILL 38  
MIN CHILL 37  
 
DATE 04/21 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
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 60 40 69 52 74 52 73 52 70  
TEMP 60 57 45 41 64 64 53 53 72 69 56 52 71 67 53 53 69 65  
DEWPT 48 43 40 39 47 48 47 49 54 52 49 49 53 51 47 50 54 53  
PWIND DIR W NW S S S E E E E  
WIND CHAR BZ GN GN LT GN LT GN GN GN  
AVG CLOUDS B2 B2 SC FW FW SC SC B1 B1 B1 B1 B1 B1 SC B1 B1 B2 B1  
POP 12HR 40 5 20 30 20 30 30 40 50  
RAIN SHWRS C S S C C S S C S C C C C C  
TSTMS S S S S S S  
 
 
ILZ020-190900-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
215 PM CDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
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 49 59 44 56 50  
TEMP 79 72 64 58 53 49 52 57 59 57 50 47 45 45 49 52 54 56 53 57 58 50  
DEWPT 63 62 60 55 48 45 44 44 42 42 42 40 37 37 40 43 46 47 51 54 55 53  
RH 58 71 87 90 83 86 74 62 53 57 74 76 73 73 71 71 74 72 93 90 90112  
WIND DIR SW SW W W NW NW NW NW NW N NE E E E E E E E SE S S SW  
WIND SPD 20 17 12 14 9 9 9 8 6 5 5 6 8 11 13 14 16 16 14 14 16 17  
WIND GUST 35 29 25 26  
CLOUDS OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV B2 B2 B2  
POP 12HR 60 10 10 60 90  
QPF 12HR 0.30 0 0 0.16 0.47  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L C S S C C L L L L D D D D C  
TSTMS C L C C S S  
WIND CHILL 39  
MIN CHILL 39  
 
DATE 04/21 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
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 61 41 72 52 75 53 75 54 72  
TEMP 55 59 46 42 67 67 55 53 72 69 56 54 72 69 56 55 70 66  
DEWPT 47 44 41 40 48 49 49 49 54 53 50 49 53 52 49 51 56 54  
PWIND DIR W NW S S S E E E E  
WIND CHAR BZ GN GN LT GN LT GN GN GN  
AVG CLOUDS B2 B1 SC FW FW SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B1  
POP 12HR 30 5 10 30 20 30 30 40 50  
RAIN SHWRS C C C S C C S C C C C C  
TSTMS S S S S  
 
 
ILZ013-190900-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
215 PM CDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
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 50 58 44 52 49  
TEMP 79 74 66 60 53 50 52 56 58 54 50 47 45 44 48 49 51 52 50 57 61 57  
DEWPT 62 62 60 55 48 45 43 43 42 42 39 37 36 36 37 40 42 43 47 51 54 53  
RH 56 66 81 84 83 83 71 62 55 64 66 68 70 73 65 71 71 71 89 80 78 86  
WIND DIR SW SW SW W NW NW NW NW NW E E E E E E E E E E SE S SW  
WIND SPD 20 17 12 13 9 9 9 9 8 8 5 6 8 10 13 14 17 16 14 14 16 16  
WIND GUST 35 29 26  
CLOUDS OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B1 B2 B2 B2 OV OV OV OV B2 B2  
POP 12HR 60 10 10 70 90  
QPF 12HR 0.24 0 0 0.12 0.42  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L C S S S S C C L L D D D D C  
TSTMS C L S C S S  
WIND CHILL 39  
MIN CHILL 38  
 
DATE 04/21 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
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 61 42 69 52 74 53 71 53 69  
TEMP 61 58 48 43 64 64 54 54 71 69 56 53 70 65 54 54 67 64  
DEWPT 47 42 40 39 45 46 47 49 53 51 49 49 51 50 47 50 54 52  
PWIND DIR SW W S S S E E E E  
WIND CHAR BZ GN GN LT GN LT GN GN GN  
AVG CLOUDS B2 B2 SC FW FW SC SC B1 B1 B1 B1 B1 B1 SC B1 B1 B2 B1  
POP 12HR 40 5 20 30 20 30 30 40 50  
RAIN SHWRS C S S C C S S C S C C C C C  
TSTMS S S S S S S  
 
 
ILZ019-190900-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
215 PM CDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
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 51 61 46 60 52  
TEMP 79 73 64 58 53 51 53 57 61 59 53 49 47 46 50 52 57 60 57 58 58 52  
DEWPT 63 63 61 54 49 47 45 45 42 43 42 41 39 36 40 44 47 49 51 54 54 51  
RH 58 71 90 86 86 86 74 64 49 55 66 74 74 68 68 74 69 67 80 86 86 96  
WIND DIR SW SW W W NW N N NW NW N NE E E E E E E E SE S S SW  
WIND SPD 20 18 12 13 8 8 9 8 5 5 6 9 11 12 14 16 17 16 16 16 17 18  
WIND GUST 35 29 27 26  
CLOUDS OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 OV B2 OV OV B2 B2 B2  
POP 12HR 60 10 10 70 90  
QPF 12HR 0.38 0 0 0.21 0.51  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L C S S S C C L L L L D D D D C  
TSTMS C L C C S  
 
DATE 04/21 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
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 61 42 73 53 76 54 76 55 74  
TEMP 52 60 47 44 66 69 56 54 73 72 58 55 73 72 57 56 71 70  
DEWPT 45 42 41 40 48 49 49 49 53 52 50 49 53 51 49 50 55 54  
PWIND DIR W W S S S E E E E  
WIND CHAR BZ LT GN LT GN LT GN GN GN  
AVG CLOUDS B2 B1 SC FW FW SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B1  
POP 12HR 30 5 20 30 20 30 30 40 50  
RAIN SHWRS C S C S S C S S C C C C C  
TSTMS S S S  
 
 
ILZ106-190900-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
215 PM CDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
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 50 58 45 56 52  
TEMP 80 74 67 60 55 50 52 55 58 55 50 48 46 46 50 52 55 57 55 59 60 52  
DEWPT 62 63 62 56 50 47 45 45 44 45 43 40 38 38 41 45 47 49 51 55 56 55  
RH 54 69 84 87 83 89 77 69 59 69 77 74 73 73 71 77 74 75 86 87 87112  
WIND DIR SW SW SW W NW NW NW NW NW NE E E E E E E E E SE S S SW  
WIND SPD 21 17 13 13 9 9 9 8 6 6 6 6 8 10 13 14 16 14 14 14 16 16  
WIND GUST 37 29 26  
CLOUDS OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV B2 B2 B2  
POP 12HR 70 10 10 70 90  
QPF 12HR 0.32 0 0 0.16 0.39  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L C S S S C C L L L L L L D D C  
TSTMS C L C C C S  
HEAT INDEX 81  
MAX HEAT 83  
 
DATE 04/21 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
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 62 42 72 53 75 53 74 54 72  
TEMP 56 60 47 43 66 67 56 54 72 69 56 54 72 68 55 55 70 66  
DEWPT 48 44 42 41 48 50 49 51 54 54 51 51 54 52 50 52 56 55  
PWIND DIR SW W S S S E E E E  
WIND CHAR BZ GN LT LT GN LT GN GN GN  
AVG CLOUDS B2 B1 SC FW FW SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B2 B2  
POP 12HR 30 5 10 30 20 30 30 40 50  
RAIN SHWRS C C C S S C S C S C C C  
TSTMS S S S  
 
 
ILZ023-190900-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
215 PM CDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
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 51 59 45 61 53  
TEMP 80 74 68 63 56 52 53 55 58 56 50 48 46 46 50 54 59 60 57 59 59 53  
DEWPT 62 63 64 58 51 48 46 46 46 46 45 42 39 38 43 47 50 52 53 56 56 54  
RH 54 69 87 84 83 86 77 72 64 69 83 80 76 73 77 77 72 75 86 90 90104  
WIND DIR SW SW SW W W NW N NW NW NE E E E E E E E E SE S S SW  
WIND SPD 23 17 17 13 11 9 8 6 5 5 6 8 10 10 12 13 14 12 13 13 16 14  
WIND GUST 39 28  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 OV OV B2 B2 B2 B2 B2 B2  
POP 12HR 70 30 20 70 90  
QPF 12HR 0.40 0.02 0.02 0.16 0.29  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L C C C S S C C C C L L C C L L D D C  
TSTMS C L S S C C C S  
HEAT INDEX 81  
MAX HEAT 82  
 
DATE 04/21 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
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 62 42 72 52 76 53 75 54 73  
TEMP 58 59 47 43 66 68 55 54 72 69 56 54 72 68 56 55 70 66  
DEWPT 49 44 42 41 48 49 49 50 54 53 51 51 53 53 52 52 57 55  
PWIND DIR SW W S S S E E E SE  
WIND CHAR BZ LT LT LT LT LT GN LT GN  
AVG CLOUDS B2 B1 SC FW FW SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B2 B2  
POP 12HR 30 5 10 20 20 20 30 30 50  
RAIN SHWRS C S S S S S S C S C C C  
TSTMS S S  
 
 
ILZ033-190900-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
215 PM CDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
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 52 59 46 64 54  
TEMP 79 73 67 65 58 53 53 55 58 56 52 49 47 47 52 56 63 62 59 61 58 54  
DEWPT 62 63 64 61 53 49 48 47 47 47 46 43 40 39 45 49 53 54 55 56 56 53  
RH 56 71 90 87 83 86 83 74 67 72 80 80 76 74 77 77 70 75 87 84 93 96  
WIND DIR SW S S W W NW NW NW NW NE NE E E E E E E E SE S S SW  
WIND SPD 24 17 16 14 10 8 8 5 5 5 6 9 10 10 11 13 12 11 12 13 13 14  
WIND GUST 39 28 25  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 OV B2 B2 B2 B2 B2 B2  
POP 12HR 80 50 30 70 90  
QPF 12HR 0.31 0.07 0.08 0.16 0.25  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L L C C C C C C C C L L C C C C D D C  
TSTMS C L C S S C C S  
HEAT INDEX 80  
MAX HEAT 82  
 
DATE 04/21 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
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 63 43 72 51 77 53 76 56 74  
TEMP 61 60 48 44 66 68 55 53 75 71 56 54 73 71 59 57 72 68  
DEWPT 49 44 42 41 48 49 49 49 53 52 51 49 53 53 52 52 57 57  
PWIND DIR SW W SW S S SE SE E SE  
WIND CHAR BZ LT LT LT LT LT GN LT GN  
AVG CLOUDS B1 B1 SC FW FW SC SC SC SC SC B1 B1 B1 B1 B1 B1 B2 B2  
POP 12HR 30 5 10 20 20 20 30 40 50  
RAIN SHWRS C S S S S S S C S C C C  
TSTMS S S  
 
 
ILZ039-190900-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
215 PM CDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
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 59 46 66 54  
TEMP 79 73 67 65 58 54 54 57 59 57 53 51 47 46 52 58 65 65 61 60 57 54  
DEWPT 62 63 64 61 54 50 49 49 49 49 48 46 42 40 47 53 57 56 56 57 56 53  
RH 56 71 90 87 86 86 83 75 69 75 83 83 83 79 83 83 75 73 84 90 96 96  
WIND DIR SW S SW SW W NW NW NW N NE NE E E E E E E SE SE S S SW  
WIND SPD 24 18 16 14 10 8 8 6 5 5 6 9 11 12 13 14 16 13 14 14 17 18  
WIND GUST 39 29  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 OV B2 B2 B2 B2 B2 B1  
POP 12HR 80 60 40 80 90  
QPF 12HR 0.41 0.11 0.13 0.17 0.25  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L D C C C C C C L L D D C C L L D D C  
TSTMS C L C S S C C C S  
 
DATE 04/21 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
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 63 44 73 52 77 53 76 56 74  
TEMP 59 60 49 45 68 69 56 54 75 72 57 54 73 71 60 58 72 68  
DEWPT 50 46 44 41 50 51 49 49 54 53 51 50 54 54 52 52 59 58  
PWIND DIR W W S S S SE SE SE SE  
WIND CHAR BZ LT GN LT GN LT GN GN GN  
AVG CLOUDS B1 B1 SC FW FW SC SC SC SC SC B1 B1 SC B1 B1 B2 B2 B2  
POP 12HR 30 5 10 20 20 20 30 40 60  
RAIN SHWRS C S S S S S S C C C C L  
TSTMS S  
 
 
INZ001-190900-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
215 PM CDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
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 48 55 45 59 53  
TEMP 79 74 69 64 55 49 50 53 54 53 49 48 45 46 50 53 57 58 53 58 62 58  
DEWPT 62 62 63 60 52 43 44 44 44 43 41 39 37 37 41 43 46 48 49 52 55 55  
RH 56 66 81 87 90 80 80 71 69 69 74 71 73 71 71 69 67 69 86 80 78 90  
WIND DIR SW SW SW W NW N N N NE NE NE NE E E E E E E SE SE S SW  
WIND SPD 23 17 17 13 10 8 6 6 6 5 5 6 8 9 11 12 12 12 13 13 14 14  
WIND GUST 37 28  
CLOUDS B2 OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 70 20 10 60 90  
QPF 12HR 0.35 0.01 0 0.11 0.26  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L C S S S S C C C C L L C C C C D D C  
TSTMS C L S S C C S  
 
DATE 04/21 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
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 63 42 70 52 74 53 73 54 71  
TEMP 61 58 48 43 64 65 55 53 73 68 57 54 71 67 57 55 69 64  
DEWPT 49 44 41 40 45 47 47 49 53 52 50 50 53 51 50 50 55 53  
PWIND DIR SW W SW S SW E E E E  
WIND CHAR BZ GN LT LT GN LT GN LT GN  
AVG CLOUDS B1 B1 SC FW FW FW SC SC SC B1 B1 B1 B1 B1 B1 B2 B2 B2  
POP 12HR 40 5 10 20 20 20 20 30 50  
RAIN SHWRS C S S S S S S S S C C C  
TSTMS S S  
 
 
INZ010-190900-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
215 PM CDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
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 52 58 46 63 54  
TEMP 79 72 68 65 60 54 53 55 57 55 51 49 47 47 52 56 62 62 58 60 58 54  
DEWPT 61 62 63 62 54 49 47 47 47 47 45 43 40 39 44 49 52 54 54 56 56 55  
RH 54 71 84 90 81 83 80 74 69 74 80 80 76 74 74 77 70 75 86 87 93104  
WIND DIR SW S SW SW W NW N N N NE NE NE E E E E E E SE S S SW  
WIND SPD 24 17 17 14 11 9 6 5 4 5 8 8 10 10 12 13 12 11 11 12 13 14  
WIND GUST 39 28 25  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 OV B2 B2 B2 B2 B2 B2  
POP 12HR 80 50 30 70 90  
QPF 12HR 0.30 0.07 0.08 0.13 0.24  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L L C C C C C C C C L L C C C C D D C  
TSTMS C L C S S S C C S  
 
DATE 04/21 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
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 63 43 72 51 77 53 75 56 73  
TEMP 62 60 48 44 67 67 55 53 75 70 56 54 73 69 59 57 71 66  
DEWPT 50 45 43 41 48 49 49 49 53 53 51 49 53 53 52 52 58 57  
PWIND DIR SW W SW S S SE SE E SE  
WIND CHAR BZ LT LT LT LT LT GN LT GN  
AVG CLOUDS B1 B1 SC FW FW SC FW SC SC SC B1 B1 B1 B1 B1 B1 B2 B2  
POP 12HR 40 5 10 20 20 20 30 30 50  
RAIN SHWRS C S S S S S S C C C C C  
TSTMS S S  
 
 
INZ011-190900-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
215 PM CDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
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 50 58 46 62 54  
TEMP 80 73 69 65 59 52 53 56 58 55 51 49 47 47 52 56 61 60 56 60 59 55  
DEWPT 61 62 62 62 55 49 45 46 46 45 44 41 39 39 43 47 50 52 53 55 56 56  
RH 52 68 78 90 87 89 74 69 64 69 77 74 74 74 71 72 67 75 90 84 90104  
WIND DIR SW S SW SW W NW N N N NE NE NE NE E E E E E SE SE S SW  
WIND SPD 24 17 17 14 12 8 6 6 5 6 6 8 9 10 11 13 12 11 12 12 13 14  
WIND GUST 39 28  
CLOUDS B2 OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 OV B2 B2 B2 B2 B2 B2  
POP 12HR 80 40 20 60 80  
QPF 12HR 0.28 0.06 0.05 0.11 0.22  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L L L C C C C C C C C L L C C C C D D C  
TSTMS S L C S S C C S  
HEAT INDEX 81  
MAX HEAT 82  
 
DATE 04/21 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
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 64 43 71 51 77 53 75 55 73  
TEMP 63 60 48 44 65 67 55 52 74 70 57 54 72 70 58 57 71 67  
DEWPT 50 45 42 41 46 49 48 49 53 52 50 49 53 53 51 52 57 57  
PWIND DIR SW W SW S S E E E SE  
WIND CHAR BZ LT LT LT LT LT LT LT GN  
AVG CLOUDS B1 B1 SC FW FW SC SC SC SC SC B1 B1 B1 B1 B1 B2 B2 B2  
POP 12HR 40 5 10 20 20 20 30 30 50  
RAIN SHWRS C S S S S S S C C C C C  
TSTMS S S  
 
 
INZ019-190900-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
315 PM EDT FRI APR 18 2025  
 
DATE 04/18/25 SAT 04/19/25 SUN 04/20/25 MON  
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 53 59 46 64 56  
TEMP 78 71 69 66 60 55 54 56 59 56 52 50 47 47 52 57 63 63 60 61 59 56  
DEWPT 61 62 62 62 55 51 49 48 48 48 47 43 40 40 46 51 54 55 56 57 57 55  
RH 56 73 78 87 84 86 83 74 67 74 83 77 76 76 80 80 72 75 87 87 93 96  
WIND DIR SW S SW SW W NW NW NW NW NE NE NE NE E E E E E SE S S SW  
WIND SPD 24 17 18 14 11 8 6 6 4 5 6 9 10 10 12 13 12 11 12 13 14 16  
WIND GUST 39 28 26  
CLOUDS B2 B2 OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 80 60 40 70 80  
QPF 12HR 0.45 0.14 0.08 0.12 0.23  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L L D L L C C C C C C L L C C C C D D C  
TSTMS S L C S S C C C S  
 
DATE 04/21 TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI 04/25/25  
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 64 44 71 51 76 54 74 56 73  
TEMP 63 61 50 45 66 67 56 53 74 71 58 55 71 69 59 57 71 67  
DEWPT 51 46 43 42 49 50 49 48 54 54 51 50 54 54 52 52 59 58  
PWIND DIR SW W SW S S SE SE SE SE  
WIND CHAR BZ LT LT LT LT LT GN LT GN  
AVG CLOUDS B1 B1 SC FW FW SC FW SC SC SC B1 B1 SC B1 B1 B2 B2 B2  
POP 12HR 40 5 5 20 20 20 30 30 50  
RAIN SHWRS C S S S S S S S C S C C L  
TSTMS S  
 
 
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