950  
FOUS53 KLOT 161915  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
115 PM CST MON DEC 16 2024  
 
ILZ104-171000-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
115 PM CST MON DEC 16 2024  
 
DATE 12/16/24 TUE 12/17/24 WED 12/18/24 THU  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 32 39 32 36 23  
TEMP 47 41 38 36 34 32 34 38 39 36 34 33 33 34 34 36 34 31 27 25 24 23  
DEWPT 43 37 34 31 29 28 27 27 28 28 29 29 29 31 31 30 27 23 21 19 18 18  
RH 86 85 85 82 82 85 75 64 64 72 82 85 85 89 89 79 75 72 78 78 77 81  
WIND DIR W W W W W W W W W SW W N N N NW NW NW NW NW NW W SW  
WIND SPD 13 14 13 11 11 10 10 10 8 3 2 2 2 4 5 9 10 8 5 3 2 3  
WIND GUST 24 26  
CLOUDS B2 B2 B1 SC SC SC B1 B1 B1 B2 OV OV OV OV B2 B1 SC B1 B1 SC B1 B2  
POP 12HR 0 0 60 30 0  
QPF 12HR 0 0 0.05 0 0  
SNOW 12HR 00-00 00-00 T  
SNOW S S L L C C  
WIND CHILL 33 30 28 26 24 26 31 33 29 26 23 21  
MIN CHILL 33 28 24 24 33 33 29 29 23 20 19  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON 12/23/24  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 36 25 32 17 26 16 29 22 35  
TEMP 31 34 30 27 31 26 21 18 25 22 19 17 25 24 22 22 30 31  
DEWPT 23 28 26 23 23 18 15 12 13 12 11 9 13 13 12 12 19 22  
PWIND DIR S W NW NW NW NW S S S  
WIND CHAR LT GN GN LT GN LT LT LT GN  
AVG CLOUDS B2 OV B2 B2 B2 B1 B1 B1 SC SC SC SC B1 SC B1 B1 B1 B2  
POP 12HR 40 50 20 10 20 10 0 5 20  
RAIN S  
SNOW C C C S S S S  
 

 
ILZ003-171000-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
115 PM CST MON DEC 16 2024  
 
DATE 12/16/24 TUE 12/17/24 WED 12/18/24 THU  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 30 37 29 32 21  
TEMP 42 38 36 34 31 30 32 36 37 33 32 31 31 31 30 32 31 27 23 21 21 22  
DEWPT 38 35 32 30 28 27 26 26 27 27 28 29 29 29 29 26 23 21 19 17 16 17  
RH 86 89 85 85 88 88 78 67 67 78 85 92 92 92 96 78 72 78 84 84 81 81  
WIND DIR W W W W W W W W W SW W N N N NW NW NW NW NW NW SW S  
WIND SPD 13 13 13 12 11 9 9 9 5 2 2 2 3 5 6 11 10 6 5 2 2 4  
WIND GUST 24  
CLOUDS OV B1 B1 SC SC SC B1 B2 B2 B2 OV OV OV B2 B1 B1 SC SC SC B1 B1 B2  
POP 12HR 0 5 60 10 0  
QPF 12HR 0 0 0.09 0.01 0  
SNOW 12HR 00-00 00-00 1  
SNOW S S L L S  
WIND CHILL 35 30 27 25 22 22 24 29 25 24 23 23 20 16 16  
MIN CHILL 30 25 21 22 31 31 25 23 20 16 16  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON 12/23/24  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 34 20 28 11 24 9 28 19 35  
TEMP 30 32 26 23 27 22 16 14 21 17 12 10 23 21 19 19 29 29  
DEWPT 23 26 22 19 19 15 12 9 11 8 7 5 11 11 12 13 19 21  
PWIND DIR S W NW NW N N SE S S  
WIND CHAR GN GN GN LT GN LT LT LT GN  
AVG CLOUDS B2 B2 B2 B2 B1 SC B1 B1 SC SC SC SC SC SC B1 B1 B1 B2  
POP 12HR 40 40 5 10 5 0 0 5 20  
RAIN S  
SNOW S C C S S  
 

 
ILZ104-171000-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
115 PM CST MON DEC 16 2024  
 
DATE 12/16/24 TUE 12/17/24 WED 12/18/24 THU  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 33 40 33 36 24  
TEMP 48 42 39 37 35 33 35 38 40 37 35 34 34 34 34 36 35 32 29 26 24 24  
DEWPT 44 38 35 32 30 29 27 27 27 29 29 29 30 33 32 30 28 25 22 20 19 20  
RH 86 86 85 82 82 85 72 64 59 72 78 82 85 96 92 79 75 75 75 78 81 84  
WIND DIR W W W W W W W W W SW SW N N N NW NW NW NW NW NW W SW  
WIND SPD 13 14 13 12 11 10 10 10 8 3 2 2 3 5 5 8 10 8 5 4 3 3  
WIND GUST 25 26  
CLOUDS B2 B2 B1 SC SC SC SC B1 B1 B2 B2 OV OV OV B2 B1 SC B1 B1 B1 B1 B1  
POP 12HR 0 0 50 30 0  
QPF 12HR 0 0 0.05 0 0  
SNOW 12HR 00-00 00-00 T  
RAIN C  
SNOW S S C C C C  
WIND CHILL 34 31 29 27 25 27 31 30 27 25 22 20  
MIN CHILL 34 29 25 25 33 33 29 29 25 20 20  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON 12/23/24  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 36 26 32 17 27 18 30 22 35  
TEMP 32 35 31 28 32 27 23 19 25 23 20 18 25 25 23 22 31 32  
DEWPT 23 28 27 24 23 19 17 15 14 13 12 11 14 13 12 13 18 22  
PWIND DIR S W NW NW NW NW S S S  
WIND CHAR LT GN GN LT GN LT LT LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC B1 B1 B1 B2  
POP 12HR 30 50 30 20 20 10 5 5 20  
RAIN S  
SNOW C C C C S S S S S  
 

 
ILZ021-171000-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
115 PM CST MON DEC 16 2024  
 
DATE 12/16/24 TUE 12/17/24 WED 12/18/24 THU  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 31 39 32 36 22  
TEMP 46 40 38 35 32 31 33 38 39 35 32 33 32 33 34 36 35 30 27 23 22 23  
DEWPT 42 38 34 31 30 28 28 28 29 29 29 29 30 31 33 33 29 26 22 20 20 20  
RH 86 92 85 85 92 88 82 67 67 78 88 85 92 92 96 89 78 85 81 88 92 88  
WIND DIR W W W W W W W W W SW E NE NE N NW NW NW NW NW NW W S  
WIND SPD 17 16 12 11 10 9 9 9 5 2 2 3 3 4 5 9 10 6 5 3 2 3  
WIND GUST 27 26  
CLOUDS B2 B1 SC SC SC SC SC B1 B1 B2 B2 OV OV OV B2 B1 SC B1 SC SC B1 B2  
POP 12HR 0 0 40 20 0  
QPF 12HR 0 0 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S  
SNOW S S C C S S  
WIND CHILL 39 32 30 27 24 23 25 32 30 28 24 20  
MIN CHILL 32 27 23 24 33 30 29 29 24 18 18  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON 12/23/24  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 37 24 32 14 26 13 30 20 36  
TEMP 33 34 28 26 31 26 20 16 25 21 15 14 25 24 21 21 31 31  
DEWPT 26 28 25 22 24 20 15 12 14 11 8 7 14 12 12 13 20 23  
PWIND DIR S W NW NW N N SE S S  
WIND CHAR GN GN GN LT LT LT LT LT GN  
AVG CLOUDS B2 B2 B2 B2 B1 SC B1 B1 B1 SC SC SC SC SC SC B1 B2 B2  
POP 12HR 30 30 10 5 10 5 0 5 20  
RAIN S  
SNOW C C C  
 

 
ILZ006-171000-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
115 PM CST MON DEC 16 2024  
 
DATE 12/16/24 TUE 12/17/24 WED 12/18/24 THU  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 32 38 30 34 22  
TEMP 45 40 38 36 34 32 34 37 37 34 32 32 31 31 32 33 33 29 26 24 22 23  
DEWPT 41 36 34 32 29 28 26 26 27 28 28 28 28 30 29 28 26 23 20 18 17 17  
RH 86 85 85 85 82 85 72 64 67 78 85 85 88 96 88 82 75 78 78 77 81 77  
WIND DIR W W W W W W W W W W W NW NW NW NW NW NW NW NW NW NW SW  
WIND SPD 13 14 14 13 12 11 11 11 8 3 2 3 3 5 6 10 10 8 5 4 3 3  
WIND GUST 24 25  
CLOUDS B2 B2 B1 B1 B1 SC SC B1 B2 B2 OV OV OV OV B1 B1 SC SC SC SC B1 B2  
POP 12HR 0 0 60 30 0  
QPF 12HR 0 0 0.05 0.01 0  
SNOW 12HR 00-00 00-00 T  
SNOW S S L L C C S  
WIND CHILL 39 32 29 27 25 23 26 29 31 26 25 25 21 19 18  
MIN CHILL 32 27 23 23 30 29 26 25 21 18 17  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON 12/23/24  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 35 24 31 15 26 15 29 22 35  
TEMP 31 33 29 26 30 25 20 17 24 21 18 16 25 24 22 22 30 30  
DEWPT 23 28 26 23 22 18 15 12 15 13 12 11 15 14 14 14 21 23  
PWIND DIR S W NW NW NW NW SW S S  
WIND CHAR LT GN GN LT GN LT LT LT GN  
AVG CLOUDS OV OV OV B2 B2 B1 B1 B1 B1 SC B1 B1 B1 SC B1 B1 B1 B2  
POP 12HR 50 50 20 20 20 10 0 5 20  
RAIN S S S  
SNOW S C C C S S S S S  
 

 
ILZ021-171000-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
115 PM CST MON DEC 16 2024  
 
DATE 12/16/24 TUE 12/17/24 WED 12/18/24 THU  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 31 41 32 37 23  
TEMP 48 42 38 35 33 31 34 39 41 36 33 33 33 32 34 37 36 29 26 24 23 23  
DEWPT 42 38 35 32 30 28 29 30 31 30 30 30 31 31 34 35 31 27 23 21 20 20  
RH 80 86 89 89 89 88 82 70 67 79 89 89 92 96100 92 82 92 88 88 88 88  
WIND DIR W W W W W W W W SW S SE NE NE N N NW NW NW NW NW W S  
WIND SPD 18 14 12 9 8 8 6 6 4 2 2 3 4 4 5 9 10 6 4 2 2 2  
WIND GUST 28 26  
CLOUDS B1 SC SC FW FW FW SC SC B1 B1 B2 OV OV B2 B2 B1 SC B1 B1 B1 B1 B2  
POP 12HR 0 0 40 20 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S  
SNOW C C S S  
WIND CHILL 34 30 28 26 24 28 30 28 23 20  
MIN CHILL 34 27 24 24 35 30 27 28 22 19 22  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON 12/23/24  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 37 22 31 14 26 13 30 20 36  
TEMP 33 34 28 23 30 25 19 16 25 20 15 14 25 23 20 20 31 30  
DEWPT 28 30 25 21 25 20 15 12 15 13 9 7 15 13 12 14 22 24  
PWIND DIR S W NW NW N N SE S S  
WIND CHAR GN GN GN LT LT LT LT LT GN  
AVG CLOUDS B2 B1 B1 B2 B2 SC B1 B1 B1 SC FW SC SC SC SC B1 B2 B2  
POP 12HR 20 30 10 5 10 5 0 5 20  
RAIN S  
SNOW S C C  
 

 
INZ002-171000-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
115 PM CST MON DEC 16 2024  
 
DATE 12/16/24 TUE 12/17/24 WED 12/18/24 THU  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 32 39 32 36 24  
TEMP 52 44 39 37 34 32 34 38 39 35 33 32 33 34 34 36 36 32 30 27 25 24  
DEWPT 49 40 36 33 31 29 28 28 29 29 29 29 30 32 34 34 30 27 24 23 22 21  
RH 89 86 89 85 89 88 78 67 67 78 85 88 89 92100 92 79 81 78 85 88 88  
WIND DIR W W W W W W W W SW SW S E NE N N NW NW NW NW NW W SW  
WIND SPD 14 16 13 11 11 10 10 10 6 2 2 2 2 3 5 9 9 6 5 4 3 3  
WIND GUST 27  
CLOUDS B2 B2 B1 SC SC SC SC SC SC B1 B2 OV OV OV OV B2 B2 B2 B1 B1 B1 B2  
POP 12HR 0 0 20 40 5  
QPF 12HR 0 0 0.01 0.07 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C  
SNOW S S C C  
WIND CHILL 37 31 29 26 24 26 31 29 29 26 24  
MIN CHILL 37 29 24 24 33 32 30 29 26 22 20  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON 12/23/24  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 36 25 32 19 27 15 27 18 33  
TEMP 32 34 30 28 32 28 24 21 26 24 20 17 25 22 19 19 29 30  
DEWPT 24 28 27 25 25 21 18 17 17 16 13 11 13 13 10 12 17 21  
PWIND DIR S SW NW NW NW N S S S  
WIND CHAR LT GN GN LT LT LT LT LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B1 B2 B2 B1 B1 B1 SC SC SC B1 B1 B2  
POP 12HR 20 50 40 20 20 10 0 5 20  
RAIN S  
SNOW S C C C S S S S  
 

 
ILZ005-171000-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
115 PM CST MON DEC 16 2024  
 
DATE 12/16/24 TUE 12/17/24 WED 12/18/24 THU  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 30 36 29 32 20  
TEMP 42 38 36 34 32 30 31 35 36 32 31 31 30 31 30 32 31 27 23 21 20 21  
DEWPT 40 36 33 31 28 27 27 26 27 27 27 28 28 30 29 28 26 23 20 18 17 17  
RH 93 92 89 89 85 88 85 69 69 81 85 88 92 96 96 85 81 85 88 88 88 84  
WIND DIR W W W W W W W W W W W NW N N NW NW NW NW NW NW W S  
WIND SPD 13 14 14 13 12 10 10 10 6 2 1 2 2 4 5 10 10 6 5 3 2 3  
WIND GUST 25 26  
CLOUDS B2 B2 B1 B1 SC SC B1 B2 B2 B2 OV OV OV B2 B1 B1 SC SC SC B1 B1 B2  
POP 12HR 0 0 60 20 0  
QPF 12HR 0 0 0.08 0.02 0  
SNOW 12HR 00-00 00-00 T  
SNOW S S L L S S S  
WIND CHILL 35 30 27 25 23 21 23 28 30 24 23 22 19 16  
MIN CHILL 29 25 21 21 29 31 26 23 19 15 16  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON 12/23/24  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 33 21 28 12 23 11 27 19 33  
TEMP 29 31 27 23 27 22 17 14 21 17 13 12 23 21 19 19 29 28  
DEWPT 23 27 25 21 22 17 13 10 13 11 8 7 13 12 12 13 20 23  
PWIND DIR S W NW NW N N S S S  
WIND CHAR GN GN GN LT LT LT LT LT GN  
AVG CLOUDS OV B2 B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC B1 B1 B1 B2  
POP 12HR 40 40 20 10 10 5 0 5 20  
SNOW S C C C S S  
 

 
ILZ008-171000-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
115 PM CST MON DEC 16 2024  
 
DATE 12/16/24 TUE 12/17/24 WED 12/18/24 THU  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 29 37 29 32 21  
TEMP 41 38 35 33 31 29 31 36 37 33 32 31 31 31 31 32 31 27 23 21 21 22  
DEWPT 38 35 32 29 28 28 27 27 28 28 28 29 29 29 29 27 24 21 19 17 17 17  
RH 89 89 89 85 88 96 85 69 70 82 85 92 92 92 92 81 75 78 84 84 84 81  
WIND DIR W W W W W W W W W SW E N N N NW NW NW NW NW NW SW S  
WIND SPD 13 13 12 11 9 8 8 9 5 2 2 3 3 5 6 10 10 6 4 2 2 4  
WIND GUST 24  
CLOUDS B2 B1 SC SC SC SC B1 B2 B2 B2 OV OV OV B2 B1 B1 SC SC SC B1 B1 B2  
POP 12HR 0 5 60 10 0  
QPF 12HR 0 0 0.08 0.01 0  
SNOW 12HR 00-00 00-00 T  
SNOW S S L L S  
WIND CHILL 33 29 26 24 23 21 24 30 25 25 24 23 20 17 16  
MIN CHILL 28 24 20 21 31 28 25 24 20 17 16  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON 12/23/24  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 34 20 28 11 24 9 28 19 35  
TEMP 31 32 25 23 27 23 17 14 21 17 13 10 23 21 20 19 30 29  
DEWPT 23 26 22 18 20 15 12 8 11 8 7 5 11 10 12 13 20 22  
PWIND DIR S W NW NW N N SE S S  
WIND CHAR GN GN GN LT LT LT LT LT GN  
AVG CLOUDS B2 B2 B2 B2 B1 SC B1 B1 SC SC FW FW SC SC B1 B1 B1 B2  
POP 12HR 40 40 5 10 5 0 0 5 20  
RAIN S  
SNOW S C C S  
 

 
ILZ011-171000-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
115 PM CST MON DEC 16 2024  
 
DATE 12/16/24 TUE 12/17/24 WED 12/18/24 THU  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 30 37 30 33 21  
TEMP 43 39 36 34 31 30 31 36 37 33 32 31 31 31 31 33 32 27 24 21 21 22  
DEWPT 40 36 33 30 28 28 27 27 28 28 28 28 29 30 30 28 26 23 20 18 17 17  
RH 89 89 89 85 88 92 85 69 70 82 85 88 92 96 96 82 78 85 84 88 84 81  
WIND DIR W W W W W W W W W SW W N N N NW NW NW NW NW NW W S  
WIND SPD 14 16 14 13 11 10 10 10 6 2 2 3 3 5 8 11 11 8 5 3 3 4  
WIND GUST 25 27  
CLOUDS B2 B1 B1 SC SC SC B1 B2 B2 B2 OV OV OV B2 B1 B1 SC SC SC SC B1 B2  
POP 12HR 0 0 60 10 0  
QPF 12HR 0 0 0.06 0.01 0  
SNOW 12HR 00-00 00-00 T  
SNOW S S L L  
WIND CHILL 36 30 27 24 22 21 22 29 24 24 22 19 16 15  
MIN CHILL 30 23 20 21 30 28 25 24 19 15 15  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON 12/23/24  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 34 21 28 12 24 10 27 19 34  
TEMP 30 31 26 23 28 23 17 14 22 17 13 11 23 21 19 19 29 28  
DEWPT 23 27 24 20 21 17 13 9 12 10 7 5 13 11 11 12 20 22  
PWIND DIR S W NW NW N N SE S S  
WIND CHAR GN GN GN LT GN LT LT LT GN  
AVG CLOUDS B2 B2 B2 B2 B1 SC B1 B1 SC SC SC SC SC SC B1 B1 B1 B2  
POP 12HR 30 40 10 10 10 5 0 5 20  
SNOW C C C S  
 

 
ILZ010-171000-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
115 PM CST MON DEC 16 2024  
 
DATE 12/16/24 TUE 12/17/24 WED 12/18/24 THU  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 29 37 30 32 21  
TEMP 41 38 35 33 31 29 32 36 37 33 32 31 31 31 31 32 31 27 24 22 21 22  
DEWPT 38 36 32 29 28 28 27 27 28 28 28 29 29 30 30 28 26 23 20 18 18 18  
RH 89 92 89 85 88 96 81 69 70 82 85 92 92 96 96 85 81 85 84 84 88 84  
WIND DIR W W W W W W W W W S E NE NE N NW NW NW NW NW NW SW S  
WIND SPD 14 13 12 11 9 8 8 6 4 2 2 3 4 5 6 10 10 5 4 2 2 4  
CLOUDS B2 B1 SC SC SC SC SC B2 B2 B2 OV OV OV B2 B1 B1 SC SC SC SC B1 B2  
POP 12HR 0 5 60 10 0  
QPF 12HR 0 0 0.06 0 0  
SNOW 12HR 00-00 00-00 T  
SNOW S S L L S  
WIND CHILL 33 29 26 24 23 21 25 30 25 24 24 22 20 18 16  
MIN CHILL 28 24 21 21 32 28 25 24 20 17 16  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON 12/23/24  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 35 20 28 12 24 10 28 19 35  
TEMP 31 32 25 23 27 22 17 14 21 17 13 11 23 22 20 20 29 29  
DEWPT 25 28 22 18 20 16 13 9 12 10 7 5 12 11 13 14 21 23  
PWIND DIR S NW NW N N NE SE S S  
WIND CHAR GN GN GN LT LT LT LT LT GN  
AVG CLOUDS B2 B2 B2 B2 B1 SC B1 B1 SC SC FW SC SC SC SC B1 B1 B2  
POP 12HR 30 30 5 5 5 0 0 5 20  
RAIN S  
SNOW S C C S S  
 

 
ILZ012-171000-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
115 PM CST MON DEC 16 2024  
 
DATE 12/16/24 TUE 12/17/24 WED 12/18/24 THU  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 30 38 31 34 21  
TEMP 45 40 37 34 32 30 33 37 38 34 33 32 32 32 32 34 33 29 25 23 22 22  
DEWPT 41 37 33 30 28 28 27 27 28 28 28 28 29 31 31 30 27 24 21 19 18 18  
RH 86 89 85 85 85 92 78 67 67 78 82 85 88 96 96 85 78 81 84 84 84 84  
WIND DIR W W W W W W W W W SW W N N N NW NW NW NW NW NW W S  
WIND SPD 14 14 14 12 11 9 10 10 6 2 2 3 3 4 5 10 10 8 5 3 2 3  
WIND GUST 26 27  
CLOUDS B2 B2 B1 SC SC SC SC B1 B2 B2 OV OV OV OV B2 B1 SC SC SC SC B1 B2  
POP 12HR 0 0 60 20 0  
QPF 12HR 0 0 0.05 0.01 0  
SNOW 12HR 00-00 00-00 T  
SNOW S S L L S S  
WIND CHILL 38 32 28 25 23 22 25 30 26 25 21 18  
MIN CHILL 32 25 21 22 32 29 26 26 21 17 17  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON 12/23/24  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 35 22 31 13 26 12 28 19 35  
TEMP 31 33 28 25 29 24 18 16 23 19 15 13 24 22 20 20 30 30  
DEWPT 24 28 25 22 23 18 14 11 13 11 9 7 13 12 12 12 20 23  
PWIND DIR S W NW NW N N S S S  
WIND CHAR GN GN GN LT GN LT LT LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC B1 B1 B1 B2  
POP 12HR 30 40 20 10 10 10 0 5 20  
RAIN S  
SNOW C C C S  
 

 
ILZ020-171000-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
115 PM CST MON DEC 16 2024  
 
DATE 12/16/24 TUE 12/17/24 WED 12/18/24 THU  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 30 39 32 35 22  
TEMP 45 40 37 34 32 30 33 37 38 34 32 33 32 32 33 35 34 29 26 23 22 23  
DEWPT 41 37 34 31 29 28 28 28 29 28 29 29 29 31 32 31 28 25 22 20 18 19  
RH 86 89 89 89 88 92 82 70 70 78 88 85 88 96 96 85 78 85 85 88 84 84  
WIND DIR W W W W W W W W W SW E N N N NW NW NW NW NW NW W S  
WIND SPD 16 16 13 11 10 9 9 9 6 2 2 3 4 5 6 10 10 8 5 4 3 4  
WIND GUST 26 27  
CLOUDS B2 B1 SC SC SC SC SC B1 B1 B2 B2 OV OV OV B2 B1 SC SC SC SC B1 B2  
POP 12HR 0 0 50 20 0  
QPF 12HR 0 0 0.07 0 0  
SNOW 12HR 00-00 00-00 T  
SNOW S S C C S S  
WIND CHILL 38 32 28 26 24 22 25 31 26 27 28 25 21 19 17 16  
MIN CHILL 32 26 22 22 32 29 26 27 21 17 16  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON 12/23/24  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 36 23 31 14 26 13 29 20 35  
TEMP 32 33 28 25 30 25 19 16 24 19 15 13 25 23 20 20 30 30  
DEWPT 25 28 25 21 23 19 15 11 14 11 8 7 13 12 11 12 20 23  
PWIND DIR S W NW NW N N SE S S  
WIND CHAR GN GN GN LT GN LT LT LT GN  
AVG CLOUDS B2 B2 B2 B2 B1 SC B1 B1 B1 SC SC SC SC SC SC B1 B2 B2  
POP 12HR 30 40 10 10 10 5 0 5 20  
RAIN S  
SNOW C C C  
 

 
ILZ013-171000-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
115 PM CST MON DEC 16 2024  
 
DATE 12/16/24 TUE 12/17/24 WED 12/18/24 THU  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 31 39 32 35 23  
TEMP 46 40 37 35 33 31 33 38 39 35 33 33 32 33 33 35 34 30 27 24 23 23  
DEWPT 42 37 34 31 29 28 27 27 28 28 29 28 29 31 31 30 28 24 21 19 18 19  
RH 86 89 89 85 85 88 78 64 64 75 85 82 88 92 92 82 78 78 78 81 81 84  
WIND DIR W W W W W W W W W SW W N N N NW NW NW NW NW NW W S  
WIND SPD 13 14 13 12 11 9 10 10 6 3 2 2 3 4 5 9 10 9 5 4 3 3  
WIND GUST 25 26  
CLOUDS B2 B2 B1 SC SC SC SC B1 B2 B2 OV OV OV OV B2 B1 SC SC B1 B1 B1 B2  
POP 12HR 0 0 60 20 0  
QPF 12HR 0 0 0.05 0.01 0  
SNOW 12HR 00-00 00-00 T  
SNOW S S L L S S  
WIND CHILL 32 28 27 25 23 25 31 28 26 22 21 18  
MIN CHILL 32 26 22 22 32 33 27 28 21 18 17  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON 12/23/24  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 35 25 31 15 26 15 29 21 35  
TEMP 31 34 29 26 30 26 21 17 24 21 17 15 25 24 21 21 30 30  
DEWPT 23 28 26 23 23 18 15 12 13 11 10 8 13 12 12 12 19 22  
PWIND DIR S W NW NW NW NW S S S  
WIND CHAR LT GN GN LT GN LT LT LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC B1 B1 B1 B2  
POP 12HR 30 50 20 10 20 10 0 5 20  
RAIN S  
SNOW C C C S S  
 

 
ILZ019-171000-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
115 PM CST MON DEC 16 2024  
 
DATE 12/16/24 TUE 12/17/24 WED 12/18/24 THU  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 31 40 32 36 23  
TEMP 45 40 38 34 32 31 33 38 40 36 33 33 33 33 33 36 34 29 26 24 23 23  
DEWPT 40 37 33 31 29 28 27 28 29 29 29 29 29 30 31 30 27 24 21 19 18 18  
RH 82 89 82 89 88 88 78 67 64 75 85 85 85 89 92 79 75 81 81 81 81 81  
WIND DIR W W W W W W W W W S E NE NE N NW NW NW NW NW NW W S  
WIND SPD 14 13 12 10 9 8 6 8 4 2 2 3 4 5 5 9 10 6 5 3 2 3  
WIND GUST 26 25  
CLOUDS B1 SC SC FW FW SC SC B1 B1 B2 B2 OV OV OV B2 B1 SC SC SC SC B1 B2  
POP 12HR 0 0 40 20 0  
QPF 12HR 0 0 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S S C C S S  
WIND CHILL 38 32 30 26 24 24 27 27 29 26 22 19  
MIN CHILL 32 26 24 24 34 30 27 28 22 19 18  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON 12/23/24  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 37 23 31 15 26 13 30 21 36  
TEMP 33 34 27 25 29 25 19 16 23 20 15 13 25 24 21 21 30 30  
DEWPT 24 27 23 20 22 17 13 10 12 10 7 5 12 11 11 12 19 22  
PWIND DIR S W NW NW N N SE S S  
WIND CHAR LT GN GN LT LT LT LT LT GN  
AVG CLOUDS B2 B2 B2 B2 B1 SC B1 B1 B1 SC FW SC SC SC SC B1 B2 B2  
POP 12HR 20 30 10 5 5 5 0 5 20  
RAIN S  
SNOW S C C  
 

 
ILZ106-171000-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
115 PM CST MON DEC 16 2024  
 
DATE 12/16/24 TUE 12/17/24 WED 12/18/24 THU  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 31 40 32 36 23  
TEMP 47 41 38 35 33 31 34 38 40 35 33 33 32 33 34 36 35 31 27 24 23 23  
DEWPT 44 38 35 32 29 28 28 28 29 29 29 29 30 33 34 33 30 26 23 21 20 20  
RH 89 89 89 89 85 88 78 67 64 78 85 85 92100100 89 82 81 85 88 88 88  
WIND DIR W W W W W W W W W SW SE NE NE N NW NW NW NW NW NW W S  
WIND SPD 13 14 12 10 9 8 8 9 5 2 2 2 3 4 5 8 9 6 5 3 2 2  
WIND GUST 25 26  
CLOUDS B2 B2 SC SC SC SC SC B1 B1 B2 B2 OV OV OV B2 B1 SC B1 SC SC B1 B2  
POP 12HR 0 0 40 30 0  
QPF 12HR 0 0 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C  
SNOW S S C C C C  
WIND CHILL 33 30 27 25 24 27 32 30 28 24 21  
MIN CHILL 33 27 23 24 33 33 29 28 24 19 18  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON 12/23/24  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 36 24 32 15 26 14 29 20 35  
TEMP 33 34 29 26 31 26 21 17 25 21 16 15 25 24 21 21 30 31  
DEWPT 26 29 27 23 25 20 16 13 15 12 10 8 14 13 12 13 20 23  
PWIND DIR S W NW NW N N SE S S  
WIND CHAR LT GN GN LT LT LT LT LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 SC B1 B1 B1 SC SC SC SC SC SC B1 B2 B2  
POP 12HR 30 40 20 10 10 10 0 5 20  
RAIN S  
SNOW C C C S  
 

 
ILZ023-171000-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
115 PM CST MON DEC 16 2024  
 
DATE 12/16/24 TUE 12/17/24 WED 12/18/24 THU  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 31 41 32 37 22  
TEMP 51 42 39 36 33 31 34 39 41 36 34 33 32 33 34 37 36 31 27 24 22 22  
DEWPT 46 39 35 33 30 29 28 29 30 30 30 30 30 31 34 33 31 26 23 21 20 20  
RH 83 89 85 89 89 92 78 67 65 79 85 89 92 92100 85 82 81 85 88 92 92  
WIND DIR W W W W W W W W W S SE NE NE N N NW NW NW NW NW W SW  
WIND SPD 16 16 12 10 9 8 8 9 5 2 2 3 3 3 5 9 9 6 5 3 2 2  
WIND GUST 26 26  
CLOUDS B2 B1 SC FW FW FW SC SC SC B2 B2 OV OV OV B2 B2 SC B1 B1 SC B1 B2  
POP 12HR 0 0 40 30 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C  
SNOW C C C C  
WIND CHILL 34 31 29 25 24 27 33 30 29 24 21  
MIN CHILL 34 29 24 24 35 30 29 29 24 19 19  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON 12/23/24  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 37 23 32 15 26 13 29 19 35  
TEMP 33 34 29 25 31 26 20 17 25 21 16 14 25 23 19 20 31 30  
DEWPT 26 28 27 22 24 20 16 13 14 11 9 8 13 12 11 12 19 22  
PWIND DIR S W NW NW NW N SE S S  
WIND CHAR LT GN GN LT LT LT LT LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC B1 B1 B2  
POP 12HR 20 40 20 10 10 10 0 5 20  
RAIN S  
SNOW S C C S  
 

 
ILZ033-171000-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
115 PM CST MON DEC 16 2024  
 
DATE 12/16/24 TUE 12/17/24 WED 12/18/24 THU  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 32 42 32 38 23  
TEMP 53 43 39 36 34 32 35 40 42 36 33 33 33 34 35 38 37 32 27 25 24 23  
DEWPT 48 40 36 33 31 29 29 30 30 30 29 29 30 30 34 35 32 28 24 21 20 19  
RH 83 89 89 89 89 88 78 67 62 79 85 85 89 85 96 89 82 85 88 84 84 84  
WIND DIR W W W W W W W W SW S SE E NE NE N NW NW NW NW NW NW S  
WIND SPD 14 14 12 9 8 6 8 8 4 2 2 2 3 4 5 8 9 5 4 3 2 2  
WIND GUST 25 25  
CLOUDS B1 B1 SC FW FW FW SC SC SC B1 B2 OV OV OV B2 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 30 30 5  
QPF 12HR 0 0 0.01 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C  
SNOW C C C C  
WIND CHILL 36 31 29 27 26 28 32 31 26  
MIN CHILL 36 29 25 26 36 33 30 29 25 20 20  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON 12/23/24  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 37 23 32 16 27 13 30 19 36  
TEMP 33 34 29 25 30 26 21 18 26 21 16 14 26 23 20 20 31 30  
DEWPT 26 28 26 20 24 20 16 12 14 11 9 7 13 11 10 11 19 21  
PWIND DIR S W NW NW N N SE SE S  
WIND CHAR LT GN GN LT LT LT LT LT GN  
AVG CLOUDS B2 B1 B2 B2 B2 SC B1 B1 B1 SC SC SC SC SC SC B1 B1 B2  
POP 12HR 20 30 20 10 10 10 5 5 20  
RAIN S  
SNOW S C C C S S S  
 

 
ILZ039-171000-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
115 PM CST MON DEC 16 2024  
 
DATE 12/16/24 TUE 12/17/24 WED 12/18/24 THU  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 31 43 32 38 23  
TEMP 53 44 39 36 34 31 34 41 42 36 34 34 34 34 35 38 37 32 27 25 24 23  
DEWPT 48 39 35 34 31 29 29 30 32 31 30 31 31 31 34 35 33 28 24 22 20 20  
RH 83 82 85 92 89 92 82 65 67 82 85 89 89 89 96 89 85 85 88 88 84 88  
WIND DIR W W W W W W W W SW S SE E NE NE N NW NW NW NW NW NW S  
WIND SPD 17 16 11 10 9 8 6 6 3 2 2 3 4 5 6 10 11 9 5 4 3 3  
WIND GUST 27  
CLOUDS B1 B1 SC FW FW FW FW SC SC B1 B2 OV OV OV B2 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 40 30 0  
QPF 12HR 0 0 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C  
SNOW C C C C  
WIND CHILL 36 32 29 27 24 28 29 31 30 24 20 19  
MIN CHILL 35 29 24 24 36 31 29 29 24 19 18  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON 12/23/24  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 38 22 32 16 28 13 30 19 37  
TEMP 33 34 29 24 30 25 21 18 26 21 16 15 26 22 20 20 31 30  
DEWPT 27 29 26 20 25 21 16 13 15 12 9 8 14 12 10 12 20 23  
PWIND DIR S W NW NW N N SE S S  
WIND CHAR GN GN GN LT LT LT LT LT GN  
AVG CLOUDS B2 B1 B1 B2 B2 SC B1 B1 B1 SC SC SC SC SC SC B1 B1 B2  
POP 12HR 20 30 20 10 10 5 0 5 20  
RAIN C S  
SNOW S C C S S  
 

 
INZ001-171000-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
115 PM CST MON DEC 16 2024  
 
DATE 12/16/24 TUE 12/17/24 WED 12/18/24 THU  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 32 39 32 36 23  
TEMP 52 43 39 36 34 32 34 38 39 35 33 32 32 34 34 36 36 32 28 26 24 23  
DEWPT 48 39 35 33 30 29 28 29 29 29 29 29 30 32 34 34 31 27 24 22 20 20  
RH 86 86 85 89 85 88 78 70 67 78 85 88 92 92100 92 82 81 85 85 84 88  
WIND DIR W W W W W W W W W SW S E NE N N NW NW NW NW NW W SW  
WIND SPD 13 16 13 11 10 9 9 9 6 2 2 2 3 3 5 8 8 6 5 4 3 3  
WIND GUST 25 27  
CLOUDS B2 B1 B1 SC SC SC SC SC B1 B2 B2 OV OV OV B2 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 30 30 5  
QPF 12HR 0 0 0.01 0.03 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C  
SNOW C C C C  
WIND CHILL 35 31 28 26 24 27 32 30 30 26 22 20  
MIN CHILL 35 28 24 24 33 32 29 29 26 20 18  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON 12/23/24  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 36 25 32 17 26 15 28 19 35  
TEMP 32 34 30 27 31 27 22 19 25 22 19 16 25 23 20 20 30 30  
DEWPT 25 28 28 24 25 21 17 15 16 14 12 10 13 13 11 12 18 22  
PWIND DIR S W NW NW NW NW S S S  
WIND CHAR LT GN GN LT LT LT LT LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC SC B1 B1 B2  
POP 12HR 20 40 30 20 20 10 0 5 20  
RAIN S  
SNOW S C C S S S S S  
 

 
INZ010-171000-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
115 PM CST MON DEC 16 2024  
 
DATE 12/16/24 TUE 12/17/24 WED 12/18/24 THU  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 31 41 32 38 23  
TEMP 54 44 39 37 34 31 35 40 41 36 33 33 33 34 35 38 37 32 27 25 24 23  
DEWPT 49 40 36 34 31 29 29 30 31 30 30 29 30 31 34 35 33 28 24 22 20 20  
RH 83 86 89 89 89 92 78 67 67 79 89 85 89 89 96 89 85 85 88 88 84 88  
WIND DIR W W W W W W W W SW S SE E NE NE N NW NW NW NW NW NW SW  
WIND SPD 14 16 12 9 8 8 8 8 5 2 2 2 3 4 5 8 9 5 4 3 2 2  
WIND GUST 25  
CLOUDS B2 B1 SC FW FW FW SC SC SC B1 B2 OV OV OV B2 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 30 30 5  
QPF 12HR 0 0 0.01 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C  
SNOW C C C C  
WIND CHILL 37 31 30 27 24 28 32 31 26  
MIN CHILL 37 29 24 24 34 33 30 30 26 20 20  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON 12/23/24  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 37 24 32 16 27 13 30 19 36  
TEMP 33 33 29 25 31 26 21 18 26 21 17 15 26 22 20 19 31 30  
DEWPT 26 28 27 21 25 21 17 13 15 13 10 8 13 13 10 11 19 21  
PWIND DIR S W NW NW NW N SE SE S  
WIND CHAR LT GN GN LT LT LT LT LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC B1 B1 B2  
POP 12HR 20 40 20 10 20 10 0 5 20  
RAIN S  
SNOW S C C C S S  
 

 
INZ011-171000-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
115 PM CST MON DEC 16 2024  
 
DATE 12/16/24 TUE 12/17/24 WED 12/18/24 THU  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 31 42 32 38 23  
TEMP 54 44 39 36 34 31 34 40 41 35 33 32 32 34 35 38 38 32 28 26 25 24  
DEWPT 50 41 36 34 31 29 29 30 31 30 30 29 30 32 35 35 33 28 24 23 21 21  
RH 86 89 89 92 89 92 82 67 67 82 89 88 92 92100 89 82 85 85 88 84 88  
WIND DIR W W W W W W W W SW SW SE E NE NE N NW NW NW NW NW NW SW  
WIND SPD 14 16 13 10 9 9 9 9 5 2 2 2 3 3 5 8 9 5 5 3 2 2  
WIND GUST 26  
CLOUDS B2 B1 SC SC SC FW SC SC SC B1 B2 OV OV OV B2 B2 B2 B1 B1 B1 B1 B2  
POP 12HR 0 0 20 30 5  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C  
SNOW S S C C  
WIND CHILL 37 31 29 27 23 27 34 32 31 26  
MIN CHILL 37 29 23 24 34 32 29 30 26 21 21  
 
DATE 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON 12/23/24  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 37 25 32 17 27 15 29 19 35  
TEMP 33 34 30 26 32 27 22 19 26 22 19 15 26 23 20 19 31 30  
DEWPT 26 28 28 23 25 22 18 15 17 14 12 9 14 13 11 12 18 21  
PWIND DIR S W NW NW NW N SE S S  
WIND CHAR LT GN GN LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC SC SC B1 B1 B2  
POP 12HR 20 40 30 10 20 10 0 5 20  
RAIN S  
SNOW S C C C S S  
 

 
INZ019-171000-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
215 PM EST MON DEC 16 2024  
 
DATE 12/16/24 TUE 12/17/24 WED 12/18/24 THU  
EST 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 32 42 32 38 23  
TEMP 55 45 39 37 34 32 35 40 42 36 33 33 34 34 35 38 37 32 28 26 24 24  
DEWPT 51 41 36 34 31 29 29 30 31 30 29 30 31 32 35 36 34 29 25 23 22 21  
RH 86 86 89 89 89 88 78 67 65 79 85 89 89 92100 92 89 88 88 88 92 88  
WIND DIR W W W W W W W W SW S SE E NE NE N NW NW NW NW NW NW SW  
WIND SPD 14 16 12 10 9 8 8 8 5 2 2 2 3 4 5 9 9 6 5 4 2 2  
WIND GUST 25 26  
CLOUDS B2 B1 SC FW FW FW SC SC SC B1 B2 OV OV OV B2 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 30 30 5  
QPF 12HR 0 0 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C  
SNOW C C C C  
WIND CHILL 38 31 30 27 25 28 32 31 26 22  
MIN CHILL 37 30 25 25 34 33 30 30 26 20 20  
 
DATE 12/19 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24 MON 12/23/24  
EST 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 37 24 31 17 27 15 30 20 35  
TEMP 33 33 30 25 30 26 21 19 26 21 18 15 26 23 20 20 30 30  
DEWPT 27 29 28 22 25 22 18 14 16 14 12 9 14 13 10 12 19 21  
PWIND DIR S W NW NW NW N SE SE S  
WIND CHAR LT GN GN LT LT LT LT LT GN  
AVG CLOUDS B2 B1 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC B1 B1 B1  
POP 12HR 20 40 20 10 20 10 0 5 20  
RAIN S  
SNOW S C C S S S  
 

 
 
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