851  
FOUS53 KLOT 162015  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
315 PM CDT FRI MAY 16 2025  
 
ILZ104-170900-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
315 PM CDT FRI MAY 16 2025  
 
DATE 05/16/25 SAT 05/17/25 SUN 05/18/25 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 54 66 50 65 45  
TEMP 87 77 67 60 56 55 58 62 66 65 57 53 51 53 61 65 62 55 48 47 45 47  
DEWPT 42 55 47 44 43 43 44 45 45 45 44 43 42 43 46 45 44 41 40 39 39 39  
RH 21 47 49 55 62 64 59 54 47 48 62 69 71 69 58 48 52 59 74 74 79 74  
WIND DIR S SW W W W W W W W W W NW NW NW N NE NE NE NE NE NE NE  
WIND SPD 29 24 20 20 18 18 21 21 19 16 10 8 6 5 5 8 10 10 10 9 10 12  
WIND GUST 44 40 37 31 28 28 33 33 29  
CLOUDS SC SC SC B1 B1 B2 B2 B2 SC SC FW FW FW SC SC FW FW FW SC SC B1 B1  
POP 12HR 50 5 0 0 5  
QPF 12HR 0.03 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S  
TSTMS C  
WIND Y Y Y  
 
DATE 05/19 TUE 05/20/25 WED 05/21/25 THU 05/22/25 FRI 05/23/25  
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 47 56 46 57 45 61 47 67  
TEMP 55 56 52 47 54 54 49 47 55 54 48 47 59 58 49 49 65 64  
DEWPT 43 43 43 39 42 42 41 41 41 38 39 39 41 41 42 42 45 45  
PWIND DIR NE E E NE NE N N N N  
WIND CHAR GN BZ BZ BZ BZ GN GN LT GN  
AVG CLOUDS B2 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 SC SC SC SC SC  
POP 12HR 20 50 70 70 50 30 20 10 10  
RAIN SHWRS S S S C L L L L C C C S S S  
TSTMS S C S S  
 
 
ILZ003-170900-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
315 PM CDT FRI MAY 16 2025  
 
DATE 05/16/25 SAT 05/17/25 SUN 05/18/25 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 66 47 70 43  
TEMP 85 75 63 55 54 54 57 63 66 63 54 49 47 50 58 65 69 66 53 46 44 44  
DEWPT 41 48 44 43 42 41 41 44 44 42 41 40 39 40 44 45 45 44 40 37 37 37  
RH 21 38 50 64 64 61 55 50 45 46 61 71 74 68 59 48 42 45 61 71 76 76  
WIND DIR S W W W W W W W W W NW NW NW NW N N N NE E E NE NE  
WIND SPD 29 25 24 21 18 19 21 21 20 16 10 8 6 5 5 5 6 9 11 10 12 13  
WIND GUST 44 41 40 32 28 29 33 33 31  
CLOUDS SC SC B1 B2 B1 B2 B2 SC SC SC FW FW FW SC FW FW FW SC SC B1 B1 B2  
POP 12HR 20 5 0 0 10  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S  
TSTMS C S  
OBVIS BD BD BD  
WIND CHILL 38 37  
MIN CHILL 36  
WIND Y Y Y  
 
DATE 05/19 TUE 05/20/25 WED 05/21/25 THU 05/22/25 FRI 05/23/25  
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 45 56 44 60 42 65 44 70  
TEMP 59 57 50 45 54 54 46 45 58 58 44 44 61 62 46 46 67 67  
DEWPT 41 41 41 39 41 39 39 38 40 37 37 37 40 41 40 42 45 45  
PWIND DIR E E E NE NE N N N NW  
WIND CHAR BZ BZ BZ BZ BZ GN GN LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC SC  
POP 12HR 20 60 80 70 50 20 20 10 20  
RAIN SHWRS S S C L D D L L C C S S S S  
TSTMS S C C S  
 
 
ILZ104-170900-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
315 PM CDT FRI MAY 16 2025  
 
DATE 05/16/25 SAT 05/17/25 SUN 05/18/25 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 55 67 51 63 46  
TEMP 87 77 69 61 57 56 59 63 66 66 59 55 52 54 61 62 60 55 50 48 47 47  
DEWPT 42 56 48 44 43 42 42 43 44 44 43 42 42 43 45 44 43 41 40 40 41 42  
RH 21 48 47 53 59 59 53 48 45 45 55 61 69 66 56 52 53 59 68 74 79 83  
WIND DIR S SW W W W W W W W W W NW NW NW N NE NE NE NE NE NE NE  
WIND SPD 29 24 20 20 18 18 20 20 19 16 11 9 8 6 6 9 11 12 10 10 11 12  
WIND GUST 44 39 34 28 28 32 32 29  
CLOUDS SC B1 SC B1 B1 B2 B2 B2 SC SC FW FW FW SC SC FW FW FW SC SC B1 B1  
POP 12HR 60 0 0 0 10  
QPF 12HR 0.03 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L S  
TSTMS L  
WIND Y Y Y  
 
DATE 05/19 TUE 05/20/25 WED 05/21/25 THU 05/22/25 FRI 05/23/25  
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 47 56 47 57 47 60 48 65  
TEMP 56 56 53 47 55 53 50 48 56 53 48 48 58 56 50 49 63 61  
DEWPT 43 44 45 41 44 44 43 43 41 39 40 40 41 41 42 44 45 45  
PWIND DIR NE NE E NE N N N N N  
WIND CHAR GN GN BZ BZ BZ GN GN GN GN  
AVG CLOUDS B2 B1 B2 B2 B2 B2 B2 B2 B2 B1 SC B1 B1 SC SC SC SC SC  
POP 12HR 20 50 70 70 60 30 20 10 10  
RAIN SHWRS S S C C L L L L L C C S S S  
TSTMS S S C S C  
 
 
ILZ021-170900-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
315 PM CDT FRI MAY 16 2025  
 
DATE 05/16/25 SAT 05/17/25 SUN 05/18/25 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 54 69 48 73 46  
TEMP 88 76 66 59 55 55 60 65 69 67 56 52 48 53 63 69 73 68 53 48 46 48  
DEWPT 44 56 47 44 43 44 44 46 46 45 44 43 42 43 47 48 48 46 41 40 40 42  
RH 22 50 50 57 64 66 55 50 44 45 64 71 80 69 56 47 41 45 64 74 79 80  
WIND DIR S SW W W W W W W W W W NW NW NW NW N N E E NE NE NE  
WIND SPD 29 23 23 21 18 19 21 21 20 16 9 8 5 5 5 5 6 10 11 10 10 12  
WIND GUST 43 40 37 34 28 29 33 33 31  
CLOUDS SC SC SC B1 B1 B1 B2 SC FW FW FW FW FW FW FW FW FW FW SC SC B1 B1  
POP 12HR 20 0 0 0 10  
QPF 12HR 0.01 0 0 0 0.08  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
TSTMS S S  
OBVIS BD BD BD  
WIND Y Y Y  
 
DATE 05/19 TUE 05/20/25 WED 05/21/25 THU 05/22/25 FRI 05/23/25  
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 66 50 61 47 61 45 65 46 71  
TEMP 63 63 55 50 59 59 51 48 58 58 47 47 62 62 49 48 69 68  
DEWPT 47 46 47 43 48 47 44 43 44 40 39 40 43 44 42 44 48 48  
PWIND DIR NE E E NE NE N N N NW  
WIND CHAR GN BZ BZ BZ BZ GN GN LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC  
POP 12HR 20 60 80 70 50 20 20 10 10  
RAIN SHWRS S S C L D D L L C C S S S  
TSTMS C S C C C  
 
 
ILZ006-170900-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
315 PM CDT FRI MAY 16 2025  
 
DATE 05/16/25 SAT 05/17/25 SUN 05/18/25 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 64 48 56 42  
TEMP 85 75 65 58 54 54 57 61 64 61 54 50 48 50 55 56 54 50 46 44 42 44  
DEWPT 44 51 46 45 43 43 43 45 45 45 43 42 41 43 45 44 43 41 40 39 38 39  
RH 24 43 50 62 66 66 59 56 50 56 66 74 77 77 69 64 66 71 79 82 86 82  
WIND DIR S SW W W W W W W W W W NW NW NW N NE NE NE NE NE NE NE  
WIND SPD 29 24 20 20 18 18 20 20 19 14 11 9 8 5 6 9 11 10 9 10 11 12  
WIND GUST 43 37 36 28 28 32 32 29  
CLOUDS SC B1 SC B2 B2 B2 B2 B1 SC SC FW SC SC B1 B1 SC FW FW SC SC B1 B2  
POP 12HR 60 5 0 0 5  
QPF 12HR 0.06 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L  
TSTMS S L  
WIND CHILL 38 36 38  
MIN CHILL 38 36  
WIND Y Y Y  
 
DATE 05/19 TUE 05/20/25 WED 05/21/25 THU 05/22/25 FRI 05/23/25  
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 54 45 53 44 54 44 57 45 58  
TEMP 52 52 48 45 51 51 45 46 53 51 45 45 56 54 47 47 57 55  
DEWPT 42 41 40 38 41 41 40 40 41 39 39 38 42 41 41 42 46 45  
PWIND DIR NE NE E NE NE N N N NE  
WIND CHAR GN BZ BZ BZ BZ GN GN LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 B2 OV B2 B1 B1 B1 B1 B1 SC SC SC SC SC  
POP 12HR 20 40 60 60 50 30 20 10 10  
RAIN SHWRS S S C L L L L C C C S S S  
TSTMS S S  
 
 
ILZ021-170900-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
315 PM CDT FRI MAY 16 2025  
 
DATE 05/16/25 SAT 05/17/25 SUN 05/18/25 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 70 49 75 48  
TEMP 87 77 67 60 56 54 60 65 70 67 57 53 49 52 62 70 74 72 57 50 48 49  
DEWPT 46 57 47 44 42 43 44 46 46 45 45 44 42 43 46 48 47 47 44 42 41 43  
RH 24 50 49 55 59 66 55 50 42 45 64 71 77 71 56 45 38 41 62 74 77 80  
WIND DIR S SW W W W W W W W W W NW NW NW NW NW N NE E E NE E  
WIND SPD 31 24 23 21 17 18 23 23 20 16 9 6 6 5 5 4 4 8 11 11 11 13  
WIND GUST 43 39 34 35 28 29 34 34 31  
CLOUDS SC SC SC B1 SC SC B1 SC FW FW FW FW FW FW FW FW FW FW SC B1 B1 B2  
POP 12HR 20 0 0 0 20  
QPF 12HR 0 0 0 0 0.14  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S C  
TSTMS C S  
OBVIS BD BD BD  
WIND Y Y Y  
 
DATE 05/19 TUE 05/20/25 WED 05/21/25 THU 05/22/25 FRI 05/23/25  
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 51 64 48 62 45 66 46 71  
TEMP 65 65 55 51 60 60 51 49 58 58 46 47 62 63 48 49 68 68  
DEWPT 51 49 49 47 52 50 45 43 45 41 39 40 43 44 43 44 49 49  
PWIND DIR E E E NE NE N N NW NW  
WIND CHAR BZ BZ BZ BZ BZ GN GN LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC  
POP 12HR 30 70 80 80 60 20 20 10 10  
RAIN SHWRS C S C L D D D L L C S S S  
TSTMS S C C S C C  
 
 
INZ002-170900-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
315 PM CDT FRI MAY 16 2025  
 
DATE 05/16/25 SAT 05/17/25 SUN 05/18/25 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 54 66 49 63 45  
TEMP 86 75 67 61 57 55 58 62 65 64 57 53 49 53 59 63 62 57 49 46 45 48  
DEWPT 46 56 58 49 45 44 43 45 45 45 45 44 43 44 46 45 44 42 41 41 42 43  
RH 25 52 73 65 64 66 57 54 48 50 64 71 80 71 62 52 52 57 74 83 89 83  
WIND DIR S S SW W W W W W W W W NW NW NW N N N N N N N NE  
WIND SPD 24 20 17 16 19 16 17 17 17 12 8 6 6 5 9 10 10 10 6 5 5 8  
WIND GUST 36 36 27 27  
CLOUDS SC B1 SC B1 B1 B1 B2 B2 SC SC FW SC FW FW SC FW FW FW SC SC B1 B1  
POP 12HR 70 0 0 0 5  
QPF 12HR 0.04 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L S  
TSTMS L  
 
DATE 05/19 TUE 05/20/25 WED 05/21/25 THU 05/22/25 FRI 05/23/25  
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 46 60 46 58 45 60 45 65  
TEMP 63 61 53 46 58 58 50 47 58 53 46 47 59 55 47 48 64 61  
DEWPT 46 46 44 38 44 43 41 42 43 39 40 40 41 40 40 43 45 45  
PWIND DIR NE E E NE N N N N NW  
WIND CHAR GN GN BZ GN BZ GN GN LT GN  
AVG CLOUDS B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC  
POP 12HR 20 40 70 70 60 30 20 10 10  
RAIN SHWRS S S S C L L L L L L C S S S  
TSTMS S C S C  
 
 
ILZ005-170900-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
315 PM CDT FRI MAY 16 2025  
 
DATE 05/16/25 SAT 05/17/25 SUN 05/18/25 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 64 46 67 41  
TEMP 84 75 63 55 53 52 55 60 64 62 53 49 46 49 58 65 67 60 47 43 41 43  
DEWPT 42 52 46 43 43 43 44 46 47 45 44 42 41 42 46 48 48 44 40 38 38 37  
RH 23 45 54 64 69 71 66 60 54 54 71 77 83 77 64 54 50 55 76 82 89 79  
WIND DIR S SW W W W W W W W W NW NW NW NW N N NE E E NE NE NE  
WIND SPD 29 25 23 21 18 19 21 21 20 16 10 8 6 5 5 5 8 10 10 9 11 12  
WIND GUST 44 39 39 32 28 29 33 33 31  
CLOUDS SC SC B1 B2 B2 B2 B2 B1 B1 SC FW FW SC SC B1 SC SC SC SC SC B1 B1  
POP 12HR 40 5 0 0 5  
QPF 12HR 0.02 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S  
TSTMS S C  
OBVIS BD BD BD  
WIND CHILL 35 36  
MIN CHILL 38 34  
WIND Y Y Y  
 
DATE 05/19 TUE 05/20/25 WED 05/21/25 THU 05/22/25 FRI 05/23/25  
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 44 55 44 57 42 63 43 68  
TEMP 56 56 49 44 52 54 46 44 55 55 43 44 59 60 45 45 65 64  
DEWPT 43 42 40 38 42 41 39 40 41 40 37 38 43 44 40 42 47 47  
PWIND DIR NE E E NE NE N N N N  
WIND CHAR BZ BZ BZ BZ BZ GN GN LT GN  
AVG CLOUDS B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC B1 SC SC SC SC SC  
POP 12HR 20 50 70 70 50 20 20 10 10  
RAIN SHWRS S S C C L L L L C C S S S S  
TSTMS S S S  
 
 
ILZ008-170900-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
315 PM CDT FRI MAY 16 2025  
 
DATE 05/16/25 SAT 05/17/25 SUN 05/18/25 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 66 46 71 44  
TEMP 85 74 63 55 53 53 57 62 66 63 54 49 46 49 59 66 71 68 56 47 45 44  
DEWPT 41 47 44 42 42 42 43 45 45 44 42 41 40 40 44 45 45 45 42 38 38 37  
RH 21 38 50 61 66 66 59 54 47 50 64 74 79 71 57 47 39 43 59 71 76 76  
WIND DIR S W W W W W W W W W NW NW NW NW N N N NE E E E NE  
WIND SPD 29 25 23 21 18 18 20 19 19 14 9 5 5 5 4 4 5 6 10 10 11 13  
WIND GUST 44 42 41 32 28 28 31 31 29  
CLOUDS SC SC B1 B2 B1 B2 B2 SC SC SC FW FW FW FW FW FW FW FW SC B1 B1 B2  
POP 12HR 10 0 0 0 10  
QPF 12HR 0 0 0 0 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C  
TSTMS C  
OBVIS BD BD BD  
WIND CHILL 38  
MIN CHILL 37  
WIND Y Y Y  
 
DATE 05/19 TUE 05/20/25 WED 05/21/25 THU 05/22/25 FRI 05/23/25  
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 47 57 44 60 43 65 45 71  
TEMP 60 59 51 47 55 54 47 45 57 58 46 45 61 62 47 47 67 67  
DEWPT 42 42 42 41 43 41 40 39 41 38 37 38 41 42 40 42 46 47  
PWIND DIR E E E NE NE N N N NW  
WIND CHAR BZ BZ BZ BZ BZ GN GN LT LT  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC B1 SC SC SC SC  
POP 12HR 30 60 80 70 50 20 20 10 20  
RAIN SHWRS C S C L D D L L C C S S S S  
TSTMS S S C C C  
 
 
ILZ011-170900-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
315 PM CDT FRI MAY 16 2025  
 
DATE 05/16/25 SAT 05/17/25 SUN 05/18/25 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 65 47 70 43  
TEMP 85 74 64 55 53 52 57 62 65 63 54 50 47 50 60 67 70 65 51 46 44 44  
DEWPT 42 51 45 43 42 43 44 45 46 45 43 41 41 41 45 47 47 45 40 38 38 38  
RH 22 44 50 64 66 71 62 54 50 52 66 71 79 71 58 49 44 48 66 73 79 79  
WIND DIR S SW W W W W W W W W NW NW NW NW N N N NE E NE NE NE  
WIND SPD 29 25 23 21 18 19 23 23 21 16 11 8 6 5 5 5 6 10 11 10 12 13  
WIND GUST 46 41 40 32 28 29 34 34 32  
CLOUDS SC SC B1 B2 B1 B2 B2 B1 SC SC FW FW FW FW FW FW FW FW SC SC B1 B1  
POP 12HR 20 5 0 0 10  
QPF 12HR 0.01 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
TSTMS S S  
OBVIS BD BD BD  
WIND CHILL 38 37  
MIN CHILL 36  
WIND Y Y Y  
 
DATE 05/19 TUE 05/20/25 WED 05/21/25 THU 05/22/25 FRI 05/23/25  
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 46 56 44 59 42 64 44 69  
TEMP 59 57 51 46 55 54 46 45 58 56 44 44 61 61 47 47 67 66  
DEWPT 43 44 43 40 43 42 40 40 41 39 37 38 41 43 40 42 46 47  
PWIND DIR E E E NE NE N N N NW  
WIND CHAR BZ BZ BZ BZ BZ GN GN LT GN  
AVG CLOUDS B2 B2 B2 OV B2 B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC SC  
POP 12HR 20 50 80 70 50 20 20 10 10  
RAIN SHWRS S S C C L D L L C C S S S  
TSTMS S C C S  
 
 
ILZ010-170900-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
315 PM CDT FRI MAY 16 2025  
 
DATE 05/16/25 SAT 05/17/25 SUN 05/18/25 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 66 46 72 45  
TEMP 85 75 63 55 53 53 57 62 66 63 53 49 46 49 58 66 72 69 57 49 46 46  
DEWPT 41 47 44 43 42 43 43 45 45 44 43 42 40 41 45 47 47 47 45 40 39 39  
RH 21 37 50 64 66 69 59 54 47 50 69 77 79 74 62 50 41 45 64 71 76 76  
WIND DIR S W W W W W W W W W NW NW NW NW N N N NE E E E E  
WIND SPD 29 25 24 21 18 17 20 19 19 14 8 6 5 5 4 4 4 5 10 10 11 12  
WIND GUST 44 42 41 32 28 28 32 31 29  
CLOUDS SC SC B1 B2 B1 B2 B2 SC SC SC FW FW FW FW FW FW FW FW SC B1 B1 B2  
POP 12HR 10 0 0 0 20  
QPF 12HR 0 0 0 0 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S C  
TSTMS C  
OBVIS BD BD BD  
WIND Y Y Y  
 
DATE 05/19 TUE 05/20/25 WED 05/21/25 THU 05/22/25 FRI 05/23/25  
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 47 58 45 60 43 65 45 71  
TEMP 59 60 51 47 54 54 47 45 57 57 45 45 61 62 47 47 67 67  
DEWPT 44 44 44 44 46 43 42 40 42 40 39 39 43 44 42 43 47 49  
PWIND DIR E E E NE NE N N N NW  
WIND CHAR BZ BZ BZ BZ BZ GN GN LT LT  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC B1 SC SC SC SC  
POP 12HR 30 60 80 70 50 20 20 5 20  
RAIN SHWRS C S C L D D L L C C S S S  
TSTMS C S C C C  
 
 
ILZ012-170900-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
315 PM CDT FRI MAY 16 2025  
 
DATE 05/16/25 SAT 05/17/25 SUN 05/18/25 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 66 47 70 43  
TEMP 86 76 65 57 54 54 58 62 66 64 56 51 47 51 61 67 70 62 50 45 43 45  
DEWPT 43 55 46 44 43 43 44 46 46 45 44 43 42 43 46 48 48 44 40 39 39 39  
RH 22 48 50 62 66 66 59 56 48 50 64 74 83 74 58 50 45 52 68 79 86 79  
WIND DIR S SW W W W W W W W W NW NW NW NW N N NE E NE NE NE NE  
WIND SPD 29 24 23 21 18 19 23 21 20 16 10 8 8 6 5 5 8 11 11 10 11 13  
WIND GUST 44 41 40 33 28 29 34 33 31  
CLOUDS SC SC SC B1 B1 B2 B2 B1 SC SC FW FW FW FW SC SC FW FW SC B1 B1 B2  
POP 12HR 30 0 0 0 10  
QPF 12HR 0.02 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S  
TSTMS S C  
WIND CHILL 37 38  
MIN CHILL 37  
WIND Y Y Y  
 
DATE 05/19 TUE 05/20/25 WED 05/21/25 THU 05/22/25 FRI 05/23/25  
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 47 57 45 59 43 64 45 69  
TEMP 59 57 53 47 55 54 49 47 57 55 46 45 62 61 48 48 67 66  
DEWPT 44 44 44 41 44 43 42 41 42 40 38 39 43 43 42 43 47 48  
PWIND DIR NE E E NE NE N N N NW  
WIND CHAR BZ BZ BZ BZ BZ GN GN LT GN  
AVG CLOUDS B2 B2 B2 OV B2 B2 OV B2 B2 B1 B1 SC B1 SC SC SC SC SC  
POP 12HR 20 50 70 70 50 20 20 10 10  
RAIN SHWRS S S C C L L L L C C S S S S  
TSTMS S C C S S  
 
 
ILZ020-170900-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
315 PM CDT FRI MAY 16 2025  
 
DATE 05/16/25 SAT 05/17/25 SUN 05/18/25 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 67 47 72 45  
TEMP 86 76 65 58 54 54 58 63 67 65 56 51 47 51 61 69 72 66 52 48 46 47  
DEWPT 43 55 46 44 43 43 44 45 46 45 44 43 42 43 46 48 48 46 41 40 40 41  
RH 22 48 50 59 66 66 59 52 47 48 64 74 83 74 58 47 42 48 66 74 79 79  
WIND DIR S SW W W W W W W W W W NW NW NW N N N E E NE NE NE  
WIND SPD 29 24 23 23 17 18 21 21 20 16 10 8 6 6 5 5 6 11 11 10 11 13  
WIND GUST 44 41 39 33 28 28 34 34 31  
CLOUDS SC SC SC B1 B1 B2 B2 SC SC SC FW FW FW FW FW FW FW FW SC SC B1 B2  
POP 12HR 20 0 0 0 10  
QPF 12HR 0.01 0 0 0 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
TSTMS S S  
OBVIS BD BD BD  
WIND Y Y Y  
 
DATE 05/19 TUE 05/20/25 WED 05/21/25 THU 05/22/25 FRI 05/23/25  
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 48 59 46 59 44 65 45 71  
TEMP 61 60 53 48 57 56 49 47 57 56 46 46 62 62 48 48 68 67  
DEWPT 45 46 46 43 47 45 43 42 43 40 38 40 43 44 42 43 47 48  
PWIND DIR NE E E NE NE N N N NW  
WIND CHAR BZ BZ BZ BZ BZ GN GN LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC  
POP 12HR 20 60 80 70 50 20 10 10 10  
RAIN SHWRS S S C L L D L L C C S S  
TSTMS C S C C S  
 
 
ILZ013-170900-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
315 PM CDT FRI MAY 16 2025  
 
DATE 05/16/25 SAT 05/17/25 SUN 05/18/25 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 54 66 50 68 45  
TEMP 86 77 66 59 55 54 58 62 66 65 57 53 50 53 62 67 67 59 50 47 45 46  
DEWPT 43 56 47 44 43 43 44 45 46 45 44 43 42 43 46 46 46 42 40 39 40 40  
RH 22 48 50 57 64 66 59 54 48 48 62 69 74 69 56 47 47 53 68 74 82 79  
WIND DIR S SW W W W W W W W W NW NW NW NW N N NE NE NE NE NE NE  
WIND SPD 29 24 20 21 18 18 21 21 20 16 11 8 6 5 5 6 10 11 10 9 11 12  
WIND GUST 44 40 40 32 28 29 33 33 31  
CLOUDS SC SC SC B1 B1 B2 B2 B2 SC SC FW FW FW SC SC FW FW FW SC SC B1 B1  
POP 12HR 50 0 0 0 10  
QPF 12HR 0.02 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S  
TSTMS S C  
WIND CHILL 39  
MIN CHILL 39  
WIND Y Y Y  
 
DATE 05/19 TUE 05/20/25 WED 05/21/25 THU 05/22/25 FRI 05/23/25  
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 47 57 46 58 45 63 46 68  
TEMP 58 57 54 47 55 54 49 47 56 55 46 46 60 60 48 48 66 65  
DEWPT 43 43 44 40 44 43 42 41 41 38 38 39 41 41 42 42 46 46  
PWIND DIR NE E E NE NE N N N N  
WIND CHAR BZ BZ BZ BZ BZ GN GN LT GN  
AVG CLOUDS B2 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC B1 SC SC SC SC SC  
POP 12HR 20 50 70 70 50 30 20 10 10  
RAIN SHWRS S S C C L L L L C C C S S S  
TSTMS S S C S S  
 
 
ILZ019-170900-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
315 PM CDT FRI MAY 16 2025  
 
DATE 05/16/25 SAT 05/17/25 SUN 05/18/25 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 69 49 73 47  
TEMP 87 77 66 59 55 54 59 64 68 66 57 52 49 51 60 68 73 70 56 50 48 48  
DEWPT 43 53 45 43 42 42 43 44 45 44 43 42 41 41 44 45 45 45 41 39 39 40  
RH 21 43 47 55 61 64 55 48 43 45 59 69 74 68 55 43 37 41 57 66 71 74  
WIND DIR S SW W W W W W W W W NW NW NW NW NW N N NE E E NE E  
WIND SPD 29 24 24 23 18 19 21 21 20 16 9 6 6 5 5 4 5 8 11 11 12 13  
WIND GUST 44 41 40 35 28 29 33 33 32  
CLOUDS SC SC SC B1 B1 B1 B2 SC FW FW FW FW FW FW FW FW FW FW SC SC B1 B1  
POP 12HR 10 0 0 0 20  
QPF 12HR 0 0 0 0 0.13  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S C  
TSTMS C  
OBVIS BD BD BD  
WIND Y Y Y  
 
DATE 05/19 TUE 05/20/25 WED 05/21/25 THU 05/22/25 FRI 05/23/25  
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 66 50 61 47 61 45 66 47 71  
TEMP 62 63 55 50 57 59 51 47 57 58 47 47 61 64 50 50 68 68  
DEWPT 45 45 46 43 47 45 43 41 41 38 37 38 41 42 41 42 46 47  
PWIND DIR E E E NE NE N N N NW  
WIND CHAR BZ BZ BZ BZ BZ GN GN LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC SC  
POP 12HR 30 70 80 70 50 20 10 10 10  
RAIN SHWRS C S C L D D L L C C S  
TSTMS C S C C C  
 
 
ILZ106-170900-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
315 PM CDT FRI MAY 16 2025  
 
DATE 05/16/25 SAT 05/17/25 SUN 05/18/25 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 54 68 49 72 46  
TEMP 87 76 66 60 55 55 59 63 67 66 57 53 49 53 63 69 72 63 51 47 46 48  
DEWPT 44 56 48 44 43 44 45 46 47 46 45 44 43 44 47 48 48 45 41 41 41 42  
RH 22 50 52 55 64 66 60 54 49 48 64 71 80 71 56 47 42 52 68 79 83 80  
WIND DIR S SW W W W W W W W W W NW NW NW N N NE NE NE NE NE NE  
WIND SPD 29 23 20 21 18 18 21 21 19 14 9 8 6 5 5 5 8 10 10 9 10 12  
WIND GUST 43 41 36 33 28 28 32 33 31  
CLOUDS SC SC SC B1 B1 B2 B2 B1 SC SC FW FW FW FW FW FW FW FW SC SC B1 B1  
POP 12HR 30 0 0 0 10  
QPF 12HR 0.02 0 0 0 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S  
TSTMS S C  
OBVIS BD BD BD  
WIND Y Y Y  
 
DATE 05/19 TUE 05/20/25 WED 05/21/25 THU 05/22/25 FRI 05/23/25  
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 49 60 47 59 45 64 45 70  
TEMP 61 60 56 49 58 57 51 48 58 56 47 47 61 61 47 47 68 66  
DEWPT 47 46 47 43 47 46 44 43 43 40 39 40 43 44 42 45 48 48  
PWIND DIR NE E E NE NE N N N NW  
WIND CHAR GN BZ BZ BZ BZ GN GN LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC SC SC SC SC SC SC  
POP 12HR 20 60 80 70 50 30 20 10 10  
RAIN SHWRS S S C L L D L L C C C S S S  
TSTMS S S C C S S  
 
 
ILZ023-170900-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
315 PM CDT FRI MAY 16 2025  
 
DATE 05/16/25 SAT 05/17/25 SUN 05/18/25 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 54 69 49 72 46  
TEMP 87 74 67 61 56 55 59 64 68 66 57 53 49 52 62 69 72 64 51 48 46 48  
DEWPT 45 59 52 46 43 43 44 46 46 46 45 44 43 44 47 48 48 46 42 41 41 44  
RH 23 59 59 58 62 64 57 52 45 48 64 71 80 74 58 47 42 52 71 77 83 86  
WIND DIR S SW W W W W W W W W W NW NW NW NW N N NE NE NE NE NE  
WIND SPD 28 23 19 18 18 16 19 19 18 13 8 6 5 4 4 4 5 9 9 6 8 9  
WIND GUST 40 36 29 31 28  
CLOUDS SC B1 SC B1 B1 SC B2 B1 SC FW FW FW FW FW FW FW FW FW SC SC B1 B1  
POP 12HR 40 0 0 0 10  
QPF 12HR 0.01 0 0 0 0.08  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S  
TSTMS S C  
OBVIS BD BD BD  
 
DATE 05/19 TUE 05/20/25 WED 05/21/25 THU 05/22/25 FRI 05/23/25  
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 66 48 61 47 59 44 63 45 69  
TEMP 64 62 54 48 58 57 49 48 58 54 46 46 61 60 47 48 67 65  
DEWPT 49 48 48 43 49 48 44 44 44 40 39 40 43 44 42 44 48 48  
PWIND DIR NE E E NE NE N N N NW  
WIND CHAR GN GN GN GN GN GN GN LT LT  
AVG CLOUDS B2 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC B1 SC SC SC SC SC  
POP 12HR 20 60 80 70 60 30 20 10 10  
RAIN SHWRS S S C L D D L L L C C S S S  
TSTMS C S C C C S  
 
 
ILZ033-170900-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
315 PM CDT FRI MAY 16 2025  
 
DATE 05/16/25 SAT 05/17/25 SUN 05/18/25 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 54 69 49 74 47  
TEMP 87 72 67 62 56 55 60 65 69 67 58 53 50 53 63 70 74 69 55 50 47 49  
DEWPT 47 59 56 48 44 43 44 46 45 45 45 44 43 43 46 47 47 46 43 42 41 43  
RH 25 64 68 60 64 64 55 50 42 45 62 71 77 69 54 44 38 44 64 74 79 80  
WIND DIR S SW SW W W W W W W W W NW NW NW NW NW N NE NE NE NE NE  
WIND SPD 26 21 19 17 18 14 19 20 18 13 8 5 5 4 4 3 4 5 6 6 6 9  
WIND GUST 39 34 29 31 28  
CLOUDS SC B1 SC SC SC SC B1 B1 FW FW FW FW FW SC FW FW CL FW SC SC B1 B1  
POP 12HR 50 0 0 0 20  
QPF 12HR 0.01 0 0 0 0.11  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S C  
TSTMS C C  
OBVIS BD BD BD  
 
DATE 05/19 TUE 05/20/25 WED 05/21/25 THU 05/22/25 FRI 05/23/25  
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 68 50 63 48 60 44 64 45 70  
TEMP 66 65 56 50 60 59 50 49 58 56 47 46 62 60 48 48 67 66  
DEWPT 49 49 49 45 49 47 45 44 44 40 38 40 42 42 41 43 47 48  
PWIND DIR E E E NE N N N NW NW  
WIND CHAR GN GN GN GN GN GN GN LT LT  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC  
POP 12HR 30 60 80 80 60 30 20 10 10  
RAIN SHWRS C S C L D D D L L L C S S S  
TSTMS C C C C C S  
 
 
ILZ039-170900-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
315 PM CDT FRI MAY 16 2025  
 
DATE 05/16/25 SAT 05/17/25 SUN 05/18/25 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 70 50 75 49  
TEMP 86 72 67 61 56 54 60 66 70 67 58 53 50 53 63 71 75 72 59 53 50 50  
DEWPT 49 61 55 47 43 43 45 47 47 46 45 44 43 43 46 47 47 46 45 42 42 43  
RH 28 68 65 60 62 66 58 50 44 47 62 71 77 69 54 42 37 39 60 66 74 77  
WIND DIR S SW W W W W W W W W W NW NW NW NW NW N NE NE NE NE NE  
WIND SPD 27 23 21 19 17 17 20 21 19 14 8 6 6 5 5 4 3 5 8 10 10 11  
WIND GUST 41 35 27 32 33 29  
CLOUDS B1 SC SC SC SC FW SC SC SC FW FW FW FW FW FW FW FW FW SC B1 B2 B2  
POP 12HR 30 0 0 0 20  
QPF 12HR 0 0 0 0 0.25  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S C  
TSTMS C C  
OBVIS BD BD BD  
 
DATE 05/19 TUE 05/20/25 WED 05/21/25 THU 05/22/25 FRI 05/23/25  
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 52 65 49 61 45 65 46 71  
TEMP 67 68 56 52 62 62 53 49 59 57 46 47 62 62 48 49 69 68  
DEWPT 51 51 50 48 53 49 46 44 45 40 38 39 43 43 42 43 48 48  
PWIND DIR E E E NE N N N NW NW  
WIND CHAR GN GN BZ GN BZ GN GN LT GN  
AVG CLOUDS B2 B2 B2 OV B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC  
POP 12HR 30 70 80 80 60 20 20 10 20  
RAIN SHWRS C S C L D D D L L L S S S  
TSTMS S C C S C C S  
 
 
INZ001-170900-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
315 PM CDT FRI MAY 16 2025  
 
DATE 05/16/25 SAT 05/17/25 SUN 05/18/25 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 54 66 49 64 45  
TEMP 86 74 67 60 56 55 58 62 65 65 57 52 49 53 62 64 62 57 48 46 45 48  
DEWPT 46 57 56 48 44 44 45 45 46 46 45 44 43 44 46 46 45 43 41 41 42 44  
RH 25 55 68 64 64 66 62 54 50 50 64 74 80 71 56 52 54 59 77 83 89 86  
WIND DIR S S SW W W W W W W W W NW NW NW N N N NE NE NE NE NE  
WIND SPD 25 20 18 17 18 16 18 19 18 13 8 6 6 5 5 8 9 10 8 6 6 9  
WIND GUST 39 41 29 31 28  
CLOUDS SC B1 SC B1 B1 B1 B2 B1 SC FW FW FW FW FW FW FW FW FW SC SC B1 B2  
POP 12HR 60 0 0 0 10  
QPF 12HR 0.03 0 0 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L S  
TSTMS L  
OBVIS BD BD BD  
 
DATE 05/19 TUE 05/20/25 WED 05/21/25 THU 05/22/25 FRI 05/23/25  
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 47 60 46 57 45 60 45 65  
TEMP 62 60 56 47 58 58 49 47 57 52 46 47 59 56 47 48 65 62  
DEWPT 47 46 46 40 46 45 43 43 43 40 40 40 42 41 41 44 47 46  
PWIND DIR NE E E NE N N N N N  
WIND CHAR GN GN GN GN BZ GN GN LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC  
POP 12HR 20 50 70 70 60 30 20 10 10  
RAIN SHWRS S S S C L L L L L L C S S S  
TSTMS S S S C S C  
 
 
INZ010-170900-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
315 PM CDT FRI MAY 16 2025  
 
DATE 05/16/25 SAT 05/17/25 SUN 05/18/25 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 54 69 49 72 46  
TEMP 87 73 67 61 56 55 60 65 69 66 57 53 49 53 63 69 72 66 53 49 46 49  
DEWPT 46 60 57 49 44 44 44 46 45 45 45 44 43 43 46 48 47 46 43 42 41 44  
RH 24 64 70 65 64 66 55 50 42 47 64 71 80 69 54 47 41 48 69 77 83 83  
WIND DIR S SW SW W W W W W W W W W NW NW NW NW N NE NE NE NE NE  
WIND SPD 24 20 17 16 18 14 19 19 18 12 6 5 5 4 4 4 4 6 6 5 6 8  
WIND GUST 37 33 29 31 28  
CLOUDS SC B1 SC SC SC SC B1 B1 FW SC FW FW FW FW FW FW CL FW SC SC B1 B1  
POP 12HR 60 0 0 0 10  
QPF 12HR 0.01 0 0 0 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L S S S  
TSTMS C L  
OBVIS BD BD BD  
 
DATE 05/19 TUE 05/20/25 WED 05/21/25 THU 05/22/25 FRI 05/23/25  
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 67 49 63 48 59 44 64 45 69  
TEMP 66 65 54 49 60 59 50 49 57 54 46 47 62 60 47 48 67 64  
DEWPT 49 49 48 43 49 46 45 44 45 40 39 40 43 43 41 43 47 48  
PWIND DIR E E E NE N N N NW NW  
WIND CHAR GN GN GN GN GN GN GN LT LT  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC B1 SC SC SC SC SC  
POP 12HR 20 60 80 80 60 30 20 10 10  
RAIN SHWRS S S C L L D D L C L C S S S  
TSTMS C C C C C S  
 
 
INZ011-170900-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
315 PM CDT FRI MAY 16 2025  
 
DATE 05/16/25 SAT 05/17/25 SUN 05/18/25 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 54 68 49 71 46  
TEMP 86 73 67 61 57 55 59 64 68 66 58 53 49 53 62 69 70 64 52 47 46 49  
DEWPT 46 58 58 50 45 44 44 45 45 45 45 44 43 44 47 48 47 45 42 41 41 44  
RH 25 59 73 67 64 66 57 50 43 47 62 71 80 71 58 47 44 50 69 79 83 83  
WIND DIR S S SW W W W W W W W W W NW NW NW N N NE NE NE NE NE  
WIND SPD 24 20 17 14 17 14 20 19 18 13 8 6 5 4 5 6 6 9 6 5 5 6  
WIND GUST 37 34 31 31 28  
CLOUDS SC B1 SC SC SC SC B2 B1 SC SC FW FW FW FW SC FW FW FW SC SC B1 B1  
POP 12HR 60 0 0 0 10  
QPF 12HR 0.02 0 0 0 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L S  
TSTMS S L  
OBVIS BD BD BD  
 
DATE 05/19 TUE 05/20/25 WED 05/21/25 THU 05/22/25 FRI 05/23/25  
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 67 48 62 48 60 45 63 45 68  
TEMP 65 65 55 48 59 59 50 49 58 55 46 47 61 59 47 48 66 64  
DEWPT 49 49 46 42 47 45 43 44 45 40 39 41 43 42 41 44 47 47  
PWIND DIR E E E NE NE N N N NW  
WIND CHAR GN GN GN GN GN GN GN LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC  
POP 12HR 20 50 80 80 60 30 20 10 10  
RAIN SHWRS S S C C L D D L L L C S S S  
TSTMS C S C C S S  
 
 
INZ019-170900-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
415 PM EDT FRI MAY 16 2025  
 
DATE 05/16/25 SAT 05/17/25 SUN 05/18/25 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 54 69 50 73 48  
TEMP 86 73 67 62 56 55 60 65 68 66 58 53 50 54 63 70 73 68 56 49 48 49  
DEWPT 48 59 59 50 45 44 45 46 46 46 45 44 43 44 47 48 47 48 44 42 42 45  
RH 27 62 75 65 66 66 58 50 45 48 62 71 77 69 56 45 40 49 64 77 80 86  
WIND DIR S SW SW W W W W W W W W W NW NW NW NW N NE NE NE NE NE  
WIND SPD 24 20 18 16 19 14 19 19 18 12 6 6 5 5 5 4 4 5 6 5 6 8  
WIND GUST 37 33 29 31 28  
CLOUDS SC B1 SC SC SC SC B1 B1 SC SC FW FW FW FW FW FW FW FW SC SC B1 B1  
POP 12HR 60 0 0 0 20  
QPF 12HR 0.01 0 0 0 0.11  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L S S C  
TSTMS C L  
OBVIS BD BD BD  
 
DATE 05/19 TUE 05/20/25 WED 05/21/25 THU 05/22/25 FRI 05/23/25  
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 68 50 63 49 60 45 63 46 68  
TEMP 65 66 56 50 60 60 52 49 58 55 45 47 61 60 48 48 66 64  
DEWPT 50 50 49 45 49 48 45 45 46 42 39 40 43 44 41 44 48 48  
PWIND DIR E E E NE N N N N NW  
WIND CHAR GN GN GN GN GN GN GN LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC B1 SC SC SC SC  
POP 12HR 30 60 80 80 60 30 20 10 20  
RAIN SHWRS C S C L L D D L C L C S S S S  
TSTMS C C S C C S  
 
 
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