171  
FOUS53 KLOT 150615  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1215 AM CST SUN DEC 15 2024  
 
ILZ104-152200-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
1215 AM CST SUN DEC 15 2024  
 
DATE SUN 12/15/24 MON 12/16/24 TUE 12/17/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 43 38 50 31 42  
TEMP 39 39 39 43 43 42 41 41 41 44 46 49 47 41 38 37 34 32 34 39 41 36  
DEWPT 37 37 39 40 40 39 39 40 41 44 46 45 41 37 34 32 30 28 29 30 30 30  
RH 92 92100 89 89 89 92 96100100100 86 79 85 85 82 85 85 82 70 65 79  
WIND DIR SE SE S S S S S S S S SW SW W W W W W W W W SW SW  
WIND SPD 9 5 5 6 8 6 8 9 9 9 10 13 17 16 14 13 12 11 10 9 6 4  
WIND GUST 28 28 26 24  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV B1 B1 B1 B1 B1 SC SC SC B1 B1 B1  
POP 12HR 30 40 30 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE AR O O  
RAIN C C C C C S S  
OBVIS F F PF  
WIND CHILL 32 35 33 29 28 25 23 26 33  
MIN CHILL 31 35 38 36 35 39 33 28 23 23 32  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 30 36 17 31 22 31 17 26  
TEMP 34 33 35 28 22 19 28 29 28 26 29 26 22 19 25 24  
DEWPT 31 31 28 20 14 11 15 18 21 19 18 17 15 13 12 11  
PWIND DIR SW NW NW SW SW NW NW NW  
WIND CHAR LT GN LT GN GN GN GN GN  
AVG CLOUDS B2 OV B2 SC SC SC SC B1 B2 B2 B1 B1 B1 B1 B1 SC  
POP 12HR 40 20 5 10 20 10 10 10  
RAIN C S  
SNOW C S S  
 

 
ILZ003-152200-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
1215 AM CST SUN DEC 15 2024  
 
DATE SUN 12/15/24 MON 12/16/24 TUE 12/17/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 42 36 46 27 39  
TEMP 38 37 38 41 42 39 39 39 40 40 42 44 43 39 36 33 31 29 31 37 39 34  
DEWPT 36 36 37 38 39 38 37 38 39 41 42 40 37 34 32 30 28 26 27 28 29 29  
RH 92 96 96 89 89 96 92 96 96104100 86 79 82 85 89 88 88 85 70 67 82  
WIND DIR SE SE SE S S S S S S S SW W W W W W W W W W SW S  
WIND SPD 8 3 3 5 6 5 6 8 9 6 8 14 17 16 14 13 11 10 9 9 5 3  
WIND GUST 28 27  
CLOUDS OV OV OV OV OV OV OV OV OV B2 B2 B1 B2 B1 B1 SC SC SC B1 B2 B1 B2  
POP 12HR 20 30 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE AR O  
RAIN C C S  
OBVIS F F PF  
WIND CHILL 32 33 33 33 34 36 37 35 30 26 24 22 20 23 30  
MIN CHILL 29 33 35 32 33 35 30 24 20 20 31  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 25 32 13 29 17 29 13 24  
TEMP 31 29 31 24 17 17 26 27 25 22 26 23 19 15 23 19  
DEWPT 29 28 24 16 11 10 14 18 19 16 16 14 12 10 10 8  
PWIND DIR E NW NW S SW NW NW N  
WIND CHAR LT GN LT GN GN GN GN GN  
AVG CLOUDS B2 OV B1 SC SC SC SC B1 B2 B1 B1 B1 B1 B1 SC SC  
POP 12HR 40 5 0 20 20 5 5 0  
RAIN S  
SNOW C S S  
 

 
ILZ104-152200-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
1215 AM CST SUN DEC 15 2024  
 
DATE SUN 12/15/24 MON 12/16/24 TUE 12/17/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 44 38 51 32 42  
TEMP 40 41 41 44 44 43 43 42 44 45 48 50 49 42 38 37 34 32 34 39 41 37  
DEWPT 38 38 39 40 40 40 40 38 41 44 47 46 41 37 34 33 31 29 29 30 31 31  
RH 92 89 92 86 86 89 89 86 89 96 96 86 74 82 85 85 89 88 82 70 67 79  
WIND DIR SE SE S SW S S S S S S SW SW W W W W W W W W SW SW  
WIND SPD 9 6 5 6 8 6 8 9 10 9 10 13 17 16 14 13 12 11 9 8 6 4  
WIND GUST 28 28 26  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV B1 B1 B1 B1 B1 SC SC SC B1 B1 B1  
POP 12HR 30 50 30 0 0  
QPF 12HR 0 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE AR O O  
RAIN C C C C C S S S  
OBVIS F F PF  
WIND CHILL 33 38 34 30 28 25 23 27  
MIN CHILL 33 36 39 37 36 34 28 23 23 33  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 32 38 18 32 23 32 18 27  
TEMP 35 34 35 29 23 20 29 30 29 26 29 27 23 20 26 24  
DEWPT 31 32 29 21 16 13 16 19 23 21 18 18 16 15 13 12  
PWIND DIR S NW NW SW SW NW NW NW  
WIND CHAR LT GN LT GN GN GN GN GN  
AVG CLOUDS B2 OV B2 SC SC SC SC B1 B2 B2 B1 B1 B1 B1 B1 SC  
POP 12HR 40 20 5 10 20 10 10 10  
RAIN S C S  
SNOW S S S  
 

 
ILZ021-152200-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
1215 AM CST SUN DEC 15 2024  
 
DATE SUN 12/15/24 MON 12/16/24 TUE 12/17/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 44 38 52 29 42  
TEMP 39 39 40 44 44 40 39 39 42 44 47 49 46 40 37 35 32 29 33 40 42 35  
DEWPT 38 38 39 41 41 39 39 39 42 45 48 47 41 37 35 32 30 28 30 32 32 31  
RH 96 96 96 89 89 96100100100104104 93 83 89 92 89 92 96 89 73 67 85  
WIND DIR SE SE S SW S S S S S S SW SW W W W W W W W W SW S  
WIND SPD 5 3 4 5 6 5 6 6 8 6 9 14 17 16 13 12 11 10 8 8 5 3  
WIND GUST 28 27  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV B1 B1 B1 SC SC FW SC SC B1 B1 B1  
POP 12HR 20 50 30 0 0  
QPF 12HR 0 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE AR O O  
RAIN C C C C S  
OBVIS F F PF  
WIND CHILL 33 33 36 32 28 26 23 20 26 34  
MIN CHILL 32 36 35 33 34 32 26 20 22 32  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 30 37 15 31 21 32 16 26  
TEMP 33 32 35 28 20 17 29 28 27 25 29 25 21 18 26 22  
DEWPT 31 32 31 22 15 13 17 20 21 20 19 17 14 12 13 11  
PWIND DIR SE NW NW SW SW NW NW NW  
WIND CHAR LT GN LT LT GN GN GN GN  
AVG CLOUDS B2 OV B2 SC SC SC SC B1 B2 B2 B1 B1 B1 B1 SC SC  
POP 12HR 40 10 0 10 10 5 5 5  
RAIN S C  
 

 
ILZ006-152200-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
1215 AM CST SUN DEC 15 2024  
 
DATE SUN 12/15/24 MON 12/16/24 TUE 12/17/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 43 38 48 30 41  
TEMP 40 39 41 43 43 41 40 41 41 42 45 47 46 39 38 36 33 32 34 38 39 35  
DEWPT 38 37 38 39 39 39 39 38 39 42 44 43 40 36 33 31 29 28 29 29 30 30  
RH 92 92 89 86 86 92 96 89 92100 96 86 79 89 82 82 85 85 82 70 70 82  
WIND DIR SE S S S S S S S S S SW SW W W W W W W W W W W  
WIND SPD 13 9 5 6 5 5 6 9 10 9 9 12 16 16 16 16 14 13 12 10 8 4  
WIND GUST 27 27 26  
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B1 B1 B1 B1 B1 SC SC B1 B2 B1 B2  
POP 12HR 30 30 30 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE AR O O  
RAIN L C C C C  
OBVIS F F PF  
WIND CHILL 32 33 35 35 36 31 28 26 23 22 25 31 33  
MIN CHILL 30 35 37 35 35 38 31 26 22 23 31  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 28 35 16 30 20 30 16 26  
TEMP 33 32 33 27 20 19 27 28 27 24 29 25 21 18 25 22  
DEWPT 29 29 26 19 13 11 16 19 21 18 20 18 14 13 14 12  
PWIND DIR W NW NW SW SW NW NW NW  
WIND CHAR LT GN LT GN GN GN GN GN  
AVG CLOUDS B2 OV B2 SC SC SC B1 B2 B2 B2 B1 B1 B1 B1 B1 SC  
POP 12HR 30 20 5 20 30 20 10 10  
RAIN C S  
SNOW C S S C S  
 

 
ILZ021-152200-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
1215 AM CST SUN DEC 15 2024  
 
DATE SUN 12/15/24 MON 12/16/24 TUE 12/17/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 44 38 52 28 43  
TEMP 40 39 42 44 44 42 39 40 44 47 49 51 46 39 35 34 31 29 33 40 42 35  
DEWPT 40 39 40 42 41 40 39 40 44 47 49 49 43 38 35 32 30 28 31 34 34 33  
RH 100100 93 93 89 93100100100100100 93 89 96100 92 96 96 92 79 73 92  
WIND DIR SE S SW SW S S SE S S S SW W W W W W W W W W SW S  
WIND SPD 8 5 5 8 6 5 6 9 10 9 10 16 18 16 13 12 10 9 6 5 3 2  
WIND GUST 29 26  
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B1 SC B1 SC SC FW FW SC SC SC B1  
POP 12HR 20 60 30 0 5  
QPF 12HR 0 0.01 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE AR O  
RAIN L L C C S S S  
OBVIS F F PF  
WIND CHILL 34 34 38 30 26 25 22 20 27  
MIN CHILL 33 35 36 33 35 30 25 20 22 35  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 30 37 14 30 21 32 16 26  
TEMP 33 33 35 27 20 17 28 28 26 24 29 24 19 17 25 21  
DEWPT 32 33 33 24 16 13 19 21 21 20 20 17 14 12 15 12  
PWIND DIR SE NW NW SW SW NW NW NW  
WIND CHAR LT GN LT LT GN GN GN GN  
AVG CLOUDS B2 OV B2 SC SC SC SC B1 B1 B1 B1 B1 B1 B1 SC SC  
POP 12HR 50 20 0 10 10 5 5 0  
RAIN S C S  
SNOW S  
 

 
INZ002-152200-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
1215 AM CST SUN DEC 15 2024  
 
DATE SUN 12/15/24 MON 12/16/24 TUE 12/17/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 44 38 53 30 42  
TEMP 40 40 39 44 44 42 40 40 42 44 48 51 49 42 38 35 33 32 34 39 40 35  
DEWPT 38 38 39 40 40 40 39 38 41 45 49 50 45 39 35 33 31 29 30 31 31 31  
RH 92 92100 86 86 93 96 92 96104104 96 86 89 89 92 92 88 85 73 70 85  
WIND DIR SE SE S S S S S S S S S SW W W W W W W W W SW SW  
WIND SPD 11 8 8 8 6 4 5 6 9 9 9 11 14 16 14 13 12 12 8 6 5 2  
WIND GUST 26 26  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV B2 B1 B1 B1 B1 SC SC SC SC SC B1  
POP 12HR 40 50 50 0 0  
QPF 12HR 0.03 0.02 0.10 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE AR O O O  
RAIN L S C C C C S S  
OBVIS PF PF PF  
WIND CHILL 33 34 33 36 38 34 29 26 24 22 27  
MIN CHILL 31 33 38 35 35 34 26 22 23 34  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 31 38 20 31 22 31 19 27  
TEMP 33 33 37 31 25 22 29 29 27 26 29 27 24 22 26 24  
DEWPT 30 33 33 25 19 16 19 20 22 21 19 18 17 16 17 16  
PWIND DIR SE N NW SW SW W NW NW  
WIND CHAR LT GN LT LT GN GN GN GN  
AVG CLOUDS B2 OV B2 B2 B1 B1 B1 B1 B2 B2 B1 B1 B1 B2 B2 B1  
POP 12HR 40 30 5 10 20 20 20 10  
RAIN C C  
SNOW S S S S  
 

 
ILZ005-152200-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
1215 AM CST SUN DEC 15 2024  
 
DATE SUN 12/15/24 MON 12/16/24 TUE 12/17/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 42 37 47 28 39  
TEMP 37 37 39 42 42 39 39 39 39 41 43 45 43 39 36 34 31 29 31 37 38 33  
DEWPT 36 36 37 39 39 38 38 38 39 41 43 43 40 36 33 31 29 28 29 30 30 30  
RH 96 96 92 89 89 96 96 96100100100 93 89 89 89 89 92 96 92 75 73 89  
WIND DIR SE SE SE S S S S S S S SW SW W W W W W W W W W SW  
WIND SPD 8 3 3 5 5 5 6 8 9 8 8 13 16 17 16 14 13 12 10 9 6 3  
WIND GUST 27 28 27 25  
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B1 B2 B1 B1 B1 SC SC B1 B2 B1 B2  
POP 12HR 20 30 20 0 0  
QPF 12HR 0 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE O O  
RAIN C C C S S  
OBVIS F F PF  
WIND CHILL 30 33 33 32 35 37 38 35 29 26 24 21 19 22 30  
MIN CHILL 29 33 35 32 32 36 29 24 19 19 30  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 26 32 13 28 18 28 13 24  
TEMP 31 29 31 24 17 16 26 26 25 22 26 22 19 15 23 19  
DEWPT 29 29 26 18 12 10 16 18 20 16 19 16 13 11 12 11  
PWIND DIR E NW NW SW SW NW NW NW  
WIND CHAR LT GN LT GN GN GN GN GN  
AVG CLOUDS B2 OV B2 SC SC SC SC B1 B2 B2 B1 B1 B1 B1 SC SC  
POP 12HR 30 10 0 20 20 10 5 5  
SNOW C S S  
 

 
ILZ008-152200-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
1215 AM CST SUN DEC 15 2024  
 
DATE SUN 12/15/24 MON 12/16/24 TUE 12/17/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 42 36 45 27 40  
TEMP 38 37 39 42 42 39 38 38 40 41 42 44 42 38 35 32 31 28 31 37 39 34  
DEWPT 37 36 37 39 39 38 37 38 40 41 42 40 37 34 32 30 28 26 28 29 30 29  
RH 96 96 92 89 89 96 96100100100100 86 82 85 89 92 88 92 88 72 70 82  
WIND DIR SE SE S S S S S S S S SW W W W W W W W W W SW S  
WIND SPD 8 3 3 4 5 5 8 9 8 6 8 14 17 14 13 12 11 10 8 6 5 3  
WIND GUST 28 26  
CLOUDS OV OV OV OV OV OV OV OV OV B2 B2 B1 B2 B1 B1 SC SC SC SC B2 B1 B2  
POP 12HR 20 30 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE AR O  
RAIN C C S  
OBVIS F F PF  
WIND CHILL 32 32 32 34 36 37 35 29 26 23 21 19 24  
MIN CHILL 29 33 34 32 32 36 29 23 19 20 31  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 26 32 13 29 17 29 13 24  
TEMP 31 29 31 24 17 17 26 27 25 22 26 23 19 15 23 19  
DEWPT 29 28 25 16 11 10 15 18 19 16 16 14 12 10 10 8  
PWIND DIR E NW NW S SW NW NW N  
WIND CHAR LT GN LT GN GN GN GN GN  
AVG CLOUDS B2 B2 B1 SC SC SC SC B1 B2 B1 SC B1 B1 B1 SC SC  
POP 12HR 40 5 0 10 10 5 5 0  
RAIN S  
SNOW C  
 

 
ILZ011-152200-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
1215 AM CST SUN DEC 15 2024  
 
DATE SUN 12/15/24 MON 12/16/24 TUE 12/17/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 42 36 47 27 39  
TEMP 37 37 39 42 42 39 38 39 40 42 44 45 43 38 35 33 31 29 31 37 39 33  
DEWPT 37 37 38 39 39 38 37 38 40 42 44 43 39 35 33 31 28 27 29 30 30 30  
RH 100100 96 89 89 96 96 96100100100 93 86 89 92 92 88 92 92 75 70 89  
WIND DIR SE SE S S S S S S S S SW W W W W W W W W W SW SW  
WIND SPD 9 5 5 6 6 6 9 10 10 9 9 14 17 17 16 14 12 12 10 9 5 3  
WIND GUST 28 28  
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B1 B1 B1 B1 SC SC SC B1 B2 B1 B2  
POP 12HR 20 40 10 0 0  
QPF 12HR 0 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE AR O O  
RAIN C C S  
OBVIS F F PF  
WIND CHILL 30 32 33 33 36 38 39 35 28 25 23 21 19 22 31  
MIN CHILL 29 32 34 32 33 37 28 23 19 19 30  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 27 32 13 29 18 29 13 24  
TEMP 31 30 32 24 17 17 26 26 25 23 26 22 19 16 23 19  
DEWPT 29 29 26 18 12 10 15 18 20 17 18 16 13 10 12 9  
PWIND DIR SE NW NW SW SW NW NW NW  
WIND CHAR LT GN LT GN GN GN GN GN  
AVG CLOUDS B2 OV B2 SC SC SC SC B1 B2 B1 B1 B1 B1 B1 SC SC  
POP 12HR 40 10 0 10 20 5 5 0  
RAIN S  
SNOW C S  
 

 
ILZ010-152200-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
1215 AM CST SUN DEC 15 2024  
 
DATE SUN 12/15/24 MON 12/16/24 TUE 12/17/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 41 36 44 27 40  
TEMP 38 37 39 41 41 39 38 39 41 41 42 42 41 38 35 32 30 28 31 37 39 33  
DEWPT 37 37 38 39 39 38 37 38 41 41 42 41 38 35 32 31 28 27 29 31 31 30  
RH 96100 96 92 92 96 96 96100100100 96 89 89 89 96 92 96 92 79 73 89  
WIND DIR E SE S SW S S S S S S SW W W W W W W W W W SW SE  
WIND SPD 5 3 3 4 5 4 6 8 8 6 8 14 17 14 13 11 10 9 6 5 4 2  
WIND GUST 28 25  
CLOUDS OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 SC SC SC SC SC B2 B1 B2  
POP 12HR 20 30 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE AR O  
RAIN C C S  
OBVIS F F PF  
WIND CHILL 33 35 36 35 33 29 26 23 21 19 24  
MIN CHILL 30 33 34 32 34 35 29 23 19 20 32  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 26 32 13 29 18 29 13 24  
TEMP 32 29 30 24 17 17 26 27 25 22 25 23 19 16 23 19  
DEWPT 31 29 25 18 13 11 16 19 20 16 17 15 13 10 11 10  
PWIND DIR E NW NW S SW NW NW N  
WIND CHAR LT GN LT LT GN GN GN GN  
AVG CLOUDS B2 OV B1 SC FW SC SC B1 B2 B1 SC B1 B1 B1 SC SC  
POP 12HR 40 5 0 10 10 5 5 0  
RAIN S C  
SNOW C  
 

 
ILZ012-152200-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
1215 AM CST SUN DEC 15 2024  
 
DATE SUN 12/15/24 MON 12/16/24 TUE 12/17/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 43 37 49 29 41  
TEMP 39 39 39 43 43 42 40 40 41 43 45 48 45 39 37 35 31 29 32 38 39 34  
DEWPT 37 37 38 39 40 39 38 40 41 43 45 45 40 37 34 32 30 28 30 31 32 30  
RH 92 92 96 86 89 89 92100100100100 89 82 92 89 89 96 96 92 76 76 85  
WIND DIR SE SE S S S S S S S S SW SW W W W W W W W W SW SW  
WIND SPD 8 5 4 6 6 5 6 8 9 6 9 13 17 16 16 13 12 11 10 9 6 3  
WIND GUST 28 29 26  
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B1 B1 B1 B1 SC SC SC SC B1 B1 B1  
POP 12HR 20 40 20 0 0  
QPF 12HR 0 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE AR O O  
RAIN C C S S S  
OBVIS F F PF  
WIND CHILL 33 34 35 39 38 30 27 25 22 19 24 32  
MIN CHILL 31 34 36 33 33 37 30 25 19 20 31  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 28 35 14 30 20 30 15 25  
TEMP 32 31 33 26 19 17 27 28 26 23 27 24 20 17 24 21  
DEWPT 31 30 28 20 14 11 16 18 21 18 18 16 14 12 12 10  
PWIND DIR SE NW NW SW SW NW NW NW  
WIND CHAR LT GN LT GN GN GN GN GN  
AVG CLOUDS B2 OV B2 SC SC SC SC B1 B2 B1 B1 B1 B1 B1 SC SC  
POP 12HR 40 10 0 10 20 5 10 5  
RAIN S C  
SNOW C S  
 

 
ILZ020-152200-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
1215 AM CST SUN DEC 15 2024  
 
DATE SUN 12/15/24 MON 12/16/24 TUE 12/17/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 43 38 49 29 41  
TEMP 39 39 39 43 43 41 40 39 41 44 46 48 45 39 37 34 31 29 32 39 40 34  
DEWPT 38 37 39 40 41 39 38 39 41 44 46 46 40 37 34 31 30 28 30 32 32 31  
RH 96 92100 89 93 92 92100100100100 93 82 92 89 89 96 96 92 76 73 89  
WIND DIR SE SE S SW S S S S S S SW SW W W W W W W W W SW S  
WIND SPD 6 4 3 5 5 5 6 8 8 6 9 14 17 16 14 12 11 10 9 8 5 3  
WIND GUST 28 28  
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B1 B1 B1 SC SC FW SC SC B1 B1 B1  
POP 12HR 20 40 20 0 0  
QPF 12HR 0 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE AR O O  
RAIN C C S S S  
OBVIS F F PF  
WIND CHILL 33 33 35 38 31 28 25 22 20 24 33  
MIN CHILL 31 36 36 33 33 31 25 20 20 31  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 30 35 15 30 21 30 16 26  
TEMP 32 32 34 27 20 17 27 28 27 24 28 25 20 17 24 21  
DEWPT 31 31 30 21 14 12 16 19 21 18 19 16 13 12 12 11  
PWIND DIR SE NW NW SW SW NW NW NW  
WIND CHAR LT GN LT GN GN GN GN GN  
AVG CLOUDS B2 OV B2 SC SC SC SC B1 B2 B1 B1 B1 B1 B1 SC SC  
POP 12HR 40 10 0 10 20 5 5 5  
RAIN S C  
SNOW S S  
 

 
ILZ013-152200-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
1215 AM CST SUN DEC 15 2024  
 
DATE SUN 12/15/24 MON 12/16/24 TUE 12/17/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 42 37 50 30 41  
TEMP 39 39 39 42 42 42 40 40 41 44 46 49 46 41 38 35 33 31 33 39 40 36  
DEWPT 37 37 38 40 40 39 38 40 41 44 46 46 40 37 34 32 30 28 29 31 31 30  
RH 92 92 96 93 93 89 92100100100100 89 79 85 85 89 89 88 85 73 70 79  
WIND DIR SE SE S SW S S S S S S SW SW W W W W W W W W SW SW  
WIND SPD 8 5 4 5 6 6 6 8 9 8 9 13 17 16 16 13 12 11 10 9 6 3  
WIND GUST 28 28 26 24  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV B1 B1 B1 B1 B1 SC SC SC B1 B1 B1  
POP 12HR 30 40 30 0 0  
QPF 12HR 0 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE AR O O  
RAIN C C C C C S  
OBVIS F F PF  
WIND CHILL 32 35 39 32 29 26 24 21 25 32  
MIN CHILL 31 35 38 35 34 39 32 26 21 21 32  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 30 35 16 30 21 30 16 26  
TEMP 33 32 34 28 21 18 27 29 27 25 28 26 22 18 24 23  
DEWPT 31 31 29 20 14 11 15 18 21 19 18 17 15 13 12 11  
PWIND DIR SE NW NW SW SW NW NW NW  
WIND CHAR LT GN LT GN GN GN GN GN  
AVG CLOUDS B2 OV B2 SC SC SC SC B1 B2 B2 B1 B1 B1 B1 SC SC  
POP 12HR 40 20 5 10 20 10 10 5  
RAIN S C S  
SNOW C S S  
 

 
ILZ019-152200-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
1215 AM CST SUN DEC 15 2024  
 
DATE SUN 12/15/24 MON 12/16/24 TUE 12/17/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 43 38 49 29 42  
TEMP 40 39 39 43 43 41 40 40 43 45 46 47 44 39 37 35 32 29 32 39 41 35  
DEWPT 38 38 39 40 41 39 38 38 43 44 46 44 39 35 33 31 28 26 28 31 31 30  
RH 92 96100 89 93 92 92 92100 96100 89 82 85 85 85 85 88 85 73 67 82  
WIND DIR E SE S SW S S S S S S SW W W W W W W W W W SW S  
WIND SPD 5 3 3 5 5 5 6 9 9 8 9 16 18 14 13 12 11 10 6 6 5 3  
WIND GUST 29 25  
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B1 B1 B1 SC SC FW SC SC B1 B1 B1  
POP 12HR 20 50 20 0 0  
QPF 12HR 0 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE AR O  
RAIN C C S S S  
OBVIS F F PF  
WIND CHILL 34 37 37 31 28 26 23 20 26  
MIN CHILL 32 36 35 33 33 31 26 20 21 32  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 30 35 15 30 21 31 16 25  
TEMP 33 33 34 27 20 17 27 28 27 25 28 25 20 18 24 21  
DEWPT 30 30 28 20 13 11 15 18 20 18 17 15 13 10 11 9  
PWIND DIR E NW NW SW SW NW NW NW  
WIND CHAR LT GN LT LT GN GN GN GN  
AVG CLOUDS B2 OV B2 SC SC SC SC B1 B2 B1 B1 SC B1 B1 SC SC  
POP 12HR 40 10 0 10 10 5 5 0  
RAIN S C  
 

 
ILZ106-152200-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
1215 AM CST SUN DEC 15 2024  
 
DATE SUN 12/15/24 MON 12/16/24 TUE 12/17/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 44 38 52 29 42  
TEMP 40 40 41 44 44 42 40 40 43 46 48 49 47 41 37 35 32 30 33 39 41 35  
DEWPT 39 40 40 42 41 40 39 40 43 45 48 48 43 38 35 33 31 29 31 33 32 32  
RH 96100 96 93 89 93 96100100 96100 96 86 89 92 92 96 96 92 79 70 89  
WIND DIR SE SE S SW S S S S S S SW SW W W W W W W W W SW S  
WIND SPD 6 4 3 4 5 4 5 8 9 6 9 13 17 16 14 13 12 11 9 8 5 3  
WIND GUST 28 26  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV B1 B1 B1 SC SC SC SC SC B1 B1 B1  
POP 12HR 20 50 30 0 5  
QPF 12HR 0.01 0.01 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE AR O O  
RAIN C C C C S S S  
OBVIS F F PF  
WIND CHILL 33 37 33 29 26 23 21 25  
MIN CHILL 31 36 38 35 35 32 26 21 22 33  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 31 37 16 31 21 31 16 26  
TEMP 33 33 35 28 20 18 28 29 27 25 29 25 21 19 25 22  
DEWPT 32 33 31 23 16 13 17 20 23 21 20 18 15 13 14 11  
PWIND DIR SE NW NW SW SW NW NW NW  
WIND CHAR LT GN LT GN GN GN GN GN  
AVG CLOUDS B2 OV B2 SC SC SC SC B1 B2 B2 B1 B1 B1 B1 SC SC  
POP 12HR 40 20 0 10 20 10 5 5  
RAIN S C S  
SNOW S S S  
 

 
ILZ023-152200-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
1215 AM CST SUN DEC 15 2024  
 
DATE SUN 12/15/24 MON 12/16/24 TUE 12/17/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 44 38 53 29 42  
TEMP 40 40 41 44 44 42 40 39 44 47 49 51 49 41 36 35 32 29 33 40 42 35  
DEWPT 39 39 41 41 41 40 39 39 44 46 49 50 43 38 35 33 30 28 30 32 32 31  
RH 96 96100 89 89 93 96100100 96100 96 80 89 96 92 92 96 89 73 67 85  
WIND DIR SE S S SW SW S S S S S SW SW W W W W W W W W SW S  
WIND SPD 8 6 5 6 6 4 5 8 10 9 9 12 17 14 14 12 11 10 8 5 4 2  
WIND GUST 28 27  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV B1 B1 B1 SC SC SC SC SC SC SC B1  
POP 12HR 30 60 40 0 5  
QPF 12HR 0 0.01 0.03 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE AR O  
RAIN C L L C C S S S  
OBVIS F F PF  
WIND CHILL 34 33 33 27 26 23 20 26  
MIN CHILL 33 36 38 33 34 33 26 20 21 35  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 31 38 15 31 21 32 16 27  
TEMP 33 33 36 29 20 18 29 28 27 25 29 25 20 18 26 21  
DEWPT 31 32 32 24 16 13 17 20 21 21 19 17 14 13 13 11  
PWIND DIR SE NW NW SW SW NW NW NW  
WIND CHAR LT GN LT LT LT GN GN GN  
AVG CLOUDS B2 OV B2 B1 SC SC SC B1 B2 B2 B1 B1 B1 B1 B1 SC  
POP 12HR 40 20 5 10 20 10 10 5  
RAIN S C S  
SNOW S S  
 

 
ILZ033-152200-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
1215 AM CST SUN DEC 15 2024  
 
DATE SUN 12/15/24 MON 12/16/24 TUE 12/17/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 44 38 55 29 43  
TEMP 40 40 42 44 44 42 39 39 44 47 51 53 50 42 36 35 32 29 34 40 42 35  
DEWPT 40 40 41 42 41 40 39 39 44 47 51 51 45 39 35 32 30 28 30 32 33 32  
RH 100100 96 93 89 93100100100100100 93 83 89 96 89 92 96 85 73 70 89  
WIND DIR SE S SW SW SW S S S S S SW SW W W W W W W W W SW S  
WIND SPD 8 5 6 8 5 3 5 8 11 10 10 12 17 14 13 11 11 9 6 5 3 2  
WIND GUST 28 25  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV B1 SC B1 SC SC SC SC FW SC SC B1  
POP 12HR 40 70 60 0 5  
QPF 12HR 0.01 0.03 0.09 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE AR O  
RAIN L L L L L C C S  
OBVIS F F PF  
WIND CHILL 34 34 28 27 23 21 28  
MIN CHILL 33 36 38 33 34 34 27 21 23 35  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 32 39 16 31 22 32 17 27  
TEMP 33 34 37 29 21 18 29 28 27 25 30 25 21 19 26 22  
DEWPT 31 32 34 25 16 13 18 20 21 20 20 17 13 11 14 11  
PWIND DIR SE NW NW SW SW W NW NW  
WIND CHAR LT GN LT LT LT GN LT GN  
AVG CLOUDS B1 OV B2 B1 SC SC SC B1 B2 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 50 30 5 10 20 10 10 5  
RAIN S C C S  
SNOW S S  
 

 
ILZ039-152200-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
1215 AM CST SUN DEC 15 2024  
 
DATE SUN 12/15/24 MON 12/16/24 TUE 12/17/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 44 39 55 29 44  
TEMP 41 41 42 44 44 42 39 41 45 48 52 53 49 41 36 35 32 29 34 41 42 36  
DEWPT 41 41 41 42 42 40 39 41 45 48 52 52 45 39 35 33 30 28 30 34 34 33  
RH 100100 96 93 93 93100100100100100 96 86 92 96 92 92 96 85 76 73 89  
WIND DIR SE S SW SW SW S S S S S SW SW W W W W W W W W SW S  
WIND SPD 8 6 6 8 6 4 5 9 10 10 9 13 18 14 12 11 10 9 6 5 5 3  
WIND GUST 29  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV B1 SC SC SC SC FW FW FW SC SC SC  
POP 12HR 30 70 50 0 5  
QPF 12HR 0.01 0.02 0.08 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE AR O  
RAIN C L L C C C C S  
OBVIS F F PF  
WIND CHILL 35 35 33 28 26 23 20 28  
MIN CHILL 33 36 38 33 36 33 26 20 22 33  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 33 40 15 31 22 33 16 27  
TEMP 33 34 38 29 21 18 29 28 27 25 30 25 20 18 26 21  
DEWPT 31 33 35 26 17 13 19 21 21 20 22 17 14 12 15 12  
PWIND DIR SE NW NW SW SW W NW NW  
WIND CHAR LT GN LT LT GN GN GN GN  
AVG CLOUDS B1 OV B2 B1 SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC  
POP 12HR 50 30 5 5 10 5 5 5  
RAIN S C C S  
SNOW S  
 

 
INZ001-152200-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
1215 AM CST SUN DEC 15 2024  
 
DATE SUN 12/15/24 MON 12/16/24 TUE 12/17/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 44 38 53 29 42  
TEMP 40 41 40 44 44 42 40 40 43 46 49 51 49 42 38 36 33 31 33 39 41 35  
DEWPT 39 39 40 41 41 39 39 40 43 46 49 50 44 39 35 33 31 29 30 31 32 31  
RH 96 92100 89 89 89 96100100100100 96 83 89 89 89 92 92 89 73 70 85  
WIND DIR SE S S SW SW S S S S S S SW W W W W W W W W SW SW  
WIND SPD 10 6 5 6 6 4 5 8 10 9 9 12 17 16 14 13 12 11 8 6 5 2  
WIND GUST 28 27 25  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV B2 B1 B1 B1 B1 SC SC SC SC SC B1  
POP 12HR 40 50 50 0 0  
QPF 12HR 0.01 0.02 0.06 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE AR O O O  
RAIN L C C C C S S  
OBVIS PF PF PF  
WIND CHILL 33 37 34 29 27 24 22 27  
MIN CHILL 31 35 38 35 35 34 26 22 23 34  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 31 38 18 31 22 31 18 26  
TEMP 33 33 37 30 22 20 29 29 27 26 29 26 22 20 26 24  
DEWPT 31 33 33 25 17 14 18 21 22 21 20 18 16 15 15 14  
PWIND DIR SE NW NW SW SW W NW NW  
WIND CHAR LT GN LT LT GN GN GN GN  
AVG CLOUDS B2 OV B2 B1 SC SC SC B1 B2 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 40 20 5 10 20 10 10 10  
RAIN C S  
SNOW S S  
 

 
INZ010-152200-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
1215 AM CST SUN DEC 15 2024  
 
DATE SUN 12/15/24 MON 12/16/24 TUE 12/17/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 45 39 55 29 43  
TEMP 41 42 43 45 45 42 40 41 44 48 52 54 51 42 37 35 33 30 34 40 42 35  
DEWPT 40 40 42 43 42 41 39 41 44 47 52 52 46 40 35 33 31 28 31 33 33 32  
RH 96 93 96 93 89 96 96100100 96100 93 83 93 92 92 92 92 89 76 70 89  
WIND DIR SE S SW SW SW SW S S S S SW SW W W W W W W W W SW S  
WIND SPD 10 6 8 8 6 3 4 8 11 11 11 12 16 14 13 11 11 10 8 5 4 2  
WIND GUST 27 26  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV B2 SC B1 B1 SC SC SC SC SC SC B1  
POP 12HR 40 70 60 0 5  
QPF 12HR 0.02 0.01 0.12 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE AR O O  
RAIN L S L L L L C C S  
OBVIS PF PF PF  
WIND CHILL 35 34 28 27 24 21 27  
MIN CHILL 32 38 38 35 37 34 27 21 23 35  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 32 39 17 31 23 32 17 27  
TEMP 33 34 38 29 22 18 29 28 27 25 30 25 21 19 26 21  
DEWPT 31 33 35 26 18 13 19 21 22 21 21 18 15 12 15 12  
PWIND DIR SE NW NW SW SW W NW NW  
WIND CHAR LT LT LT LT LT GN LT GN  
AVG CLOUDS B2 OV B2 B1 SC SC SC B1 B2 B2 B1 B1 B1 B1 B1 SC  
POP 12HR 50 30 5 10 20 10 10 10  
RAIN S C C S  
SNOW S S  
 

 
INZ011-152200-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
1215 AM CST SUN DEC 15 2024  
 
DATE SUN 12/15/24 MON 12/16/24 TUE 12/17/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 45 39 54 30 42  
TEMP 41 41 42 45 45 42 40 40 44 47 52 53 51 42 38 35 33 31 34 40 42 35  
DEWPT 39 40 41 42 42 40 39 40 44 47 52 52 47 40 35 33 31 29 31 33 33 32  
RH 92 96 96 89 89 93 96100100100100 96 86 93 89 92 92 92 89 76 70 89  
WIND DIR SE SE S SW SW S S S S S S SW W W W W W W W W SW S  
WIND SPD 11 8 8 8 6 3 4 8 10 10 11 12 14 16 14 12 12 11 8 5 4 2  
WIND GUST 26 27 25  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV B2 B1 B1 B1 SC SC SC SC FW SC B1  
POP 12HR 40 60 60 0 0  
QPF 12HR 0.02 0.01 0.14 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE AR O O O  
RAIN L S L L L L C C  
OBVIS PF PF PF  
WIND CHILL 34 34 29 26 24 21 27  
MIN CHILL 32 36 38 35 36 34 26 21 22 35  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 32 39 18 32 23 32 18 27  
TEMP 33 33 38 31 23 19 29 28 27 26 30 25 22 19 26 23  
DEWPT 31 33 35 27 19 15 20 21 22 21 21 18 16 13 15 14  
PWIND DIR SE NW NW SW SW W NW NW  
WIND CHAR LT LT LT LT LT GN GN GN  
AVG CLOUDS B2 OV B2 B1 B1 SC SC B1 B2 B2 B1 B1 B1 B1 B1 SC  
POP 12HR 40 30 5 10 20 10 10 10  
RAIN C C S  
SNOW S S S  
 

 
INZ019-152200-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
115 AM EST SUN DEC 15 2024  
 
DATE SUN 12/15/24 MON 12/16/24 TUE 12/17/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 45 39 55 30 43  
TEMP 42 42 43 45 45 42 40 42 46 48 52 54 51 42 38 35 33 31 34 40 42 35  
DEWPT 40 41 42 43 42 40 39 41 46 49 52 54 48 41 36 33 31 29 32 34 34 33  
RH 93 96 96 93 89 93 96 96100104100100 89 96 92 92 92 92 92 79 73 92  
WIND DIR SE S SW SW SW SW S S S S S SW W W W W W W W W SW S  
WIND SPD 10 6 8 8 5 4 5 8 11 10 10 12 16 14 13 11 11 10 8 5 4 2  
WIND GUST 27 27  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV B2 SC B1 SC SC SC FW SC SC SC B1  
POP 12HR 40 70 70 0 5  
QPF 12HR 0.01 0.02 0.14 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE AR O O  
RAIN L S L L L L C C S  
OBVIS PF PF PF  
WIND CHILL 36 35 29 27 24 22 27  
MIN CHILL 34 37 39 36 38 34 27 22 23 35  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 33 39 18 31 23 32 18 27  
TEMP 34 34 38 30 22 20 29 28 27 26 30 25 21 19 26 21  
DEWPT 31 34 36 28 19 15 20 21 23 21 22 19 16 13 15 13  
PWIND DIR SE NW NW SW SW W NW NW  
WIND CHAR LT GN LT LT GN GN GN GN  
AVG CLOUDS B2 OV B2 B1 SC SC SC B1 B2 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 50 30 5 5 20 10 10 5  
RAIN S C C S  
SNOW S S  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page