348  
FOUS53 KLOT 160315  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
915 PM CST SUN DEC 15 2024  
 
ILZ104-161000-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
915 PM CST SUN DEC 15 2024  
 
DATE 12/15/24 MON 12/16/24 TUE 12/17/24 WED  
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 41 53 33 41 31  
TEMP 41 43 45 49 53 50 44 40 38 35 33 34 39 41 37 35 34 34 34  
DEWPT 40 41 44 46 45 40 36 34 31 29 28 28 30 31 31 31 32 32 32  
RH 96 93 96 89 74 68 73 79 76 78 82 78 70 67 79 85 92 92 92  
WIND DIR S S S SW SW W W W W W W W W SW SW SW W N NW  
WIND SPD 10 9 9 9 13 17 17 16 14 12 9 9 10 6 4 2 2 4 5  
WIND GUST 24 29 31 29 27 24  
CLOUDS OV OV OV OV B2 B1 B2 B1 B1 SC SC B1 B1 B2 B2 OV OV OV B2  
POP 12HR 50 40 0 0 30  
QPF 12HR 0.02 0.01 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE O  
RAIN C C S S C C  
SNOW S C C  
OBVIS F F F PF  
WIND CHILL 35 36 32 29 26 25 26 32 28  
MIN CHILL 35 36 36 29 25 25 33 33 28  
 
DATE 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
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 20 34 24 32 19 27 15 28  
TEMP 35 30 24 22 31 33 30 25 31 28 23 20 25 22 18 16 25 23  
DEWPT 29 22 17 16 20 24 25 19 21 19 17 12 12 10 9 7 10 9  
PWIND DIR NW NW S W NW NW NW NW N  
WIND CHAR GN LT GN GN GN GN GN GN GN  
AVG CLOUDS B2 SC SC SC B1 B2 B2 B1 B2 B1 B1 B1 B1 SC SC SC SC SC  
POP 12HR 10 0 20 30 10 20 10 10 5  
SNOW S C S  
SNOWSHWRS S S  
 

 
ILZ003-161000-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
915 PM CST SUN DEC 15 2024  
 
DATE 12/15/24 MON 12/16/24 TUE 12/17/24 WED  
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 39 46 29 39 27  
TEMP 40 41 42 45 46 44 39 36 34 31 30 31 37 39 34 32 32 31 29  
DEWPT 38 40 41 42 40 37 34 32 30 28 27 28 29 30 30 30 30 31 28  
RH 92 96 96 89 79 76 82 85 85 88 88 88 72 70 85 92 92100 96  
WIND DIR S S S SW W W W W W W W W W SW SW S NE N N  
WIND SPD 11 9 8 8 13 16 16 14 13 12 9 8 9 6 3 2 2 4 5  
WIND GUST 28 31 27 26 23  
CLOUDS OV OV OV B2 B2 B2 B2 B1 B1 SC SC B1 B2 B2 B2 OV OV OV B2  
POP 12HR 30 10 0 0 40  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE O  
RAIN S S  
SNOW S S C C  
OBVIS F+ F+ F+ PF  
WIND CHILL 33 35 37 30 27 25 21 22 24 30 23  
MIN CHILL 33 33 39 30 25 20 22 31 30 23  
DENSE FOG Y Y Y  
 
DATE 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
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 16 33 19 30 14 24 9 26  
TEMP 32 26 20 20 30 31 26 23 28 25 20 17 22 18 13 11 22 20  
DEWPT 24 19 15 15 20 23 20 17 18 17 14 10 9 7 5 5 9 7  
PWIND DIR NW NW S W NW NW N N NE  
WIND CHAR GN LT GN GN GN GN GN LT LT  
AVG CLOUDS B1 SC SC B1 B1 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC  
POP 12HR 5 0 20 20 5 10 5 5 0  
SNOW S S S  
 

 
ILZ104-161000-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
915 PM CST SUN DEC 15 2024  
 
DATE 12/15/24 MON 12/16/24 TUE 12/17/24 WED  
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 42 54 33 42 33  
TEMP 42 44 46 50 54 50 44 41 40 36 33 34 39 41 37 36 35 35 34  
DEWPT 40 42 45 46 46 40 37 34 32 30 29 29 30 31 31 31 32 33 32  
RH 93 93 96 86 74 68 76 76 73 79 85 82 70 67 79 82 89 92 92  
WIND DIR S S S SW SW W W W W W W W W SW SW SW W N N  
WIND SPD 9 9 9 9 13 17 17 16 13 12 10 10 10 9 5 4 3 5 5  
WIND GUST 25 29 31 31 26 23  
CLOUDS OV OV OV OV B1 B1 B2 B1 B1 SC FW SC B1 B1 B2 OV OV OV B2  
POP 12HR 50 40 0 0 30  
QPF 12HR 0.03 0.01 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE O  
RAIN C C S S C C  
SNOW S C C  
OBVIS F F F PF  
WIND CHILL 36 36 33 32 28 25 26 32 35  
MIN CHILL 36 36 36 32 25 25 32 32 29  
 
DATE 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
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 35 24 33 19 27 16 28  
TEMP 37 31 26 23 31 34 32 26 31 29 25 21 26 23 19 16 24 24  
DEWPT 30 23 19 17 20 24 27 21 21 20 17 14 14 11 11 9 11 9  
PWIND DIR NW NW S W NW NW NW NW NW  
WIND CHAR GN LT GN GN GN GN GN GN GN  
AVG CLOUDS B2 B1 SC SC B1 B1 B2 B1 B2 B1 B1 B1 B1 SC B1 SC SC SC  
POP 12HR 10 0 20 30 10 20 10 10 5  
SNOW S C S  
SNOWSHWRS S S  
 

 
ILZ021-161000-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
915 PM CST SUN DEC 15 2024  
 
DATE 12/15/24 MON 12/16/24 TUE 12/17/24 WED  
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 41 53 30 42 31  
TEMP 42 44 46 50 53 48 41 38 35 33 30 33 39 41 36 34 34 33 33  
DEWPT 40 43 46 48 46 40 37 34 32 30 29 31 33 33 32 31 32 32 32  
RH 93 96100 93 77 74 85 85 89 89 96 92 79 73 85 89 92 96 96  
WIND DIR S S S SW SW W W W W W W W W SW S SE E NE N  
WIND SPD 9 9 8 10 16 18 17 16 13 11 8 8 8 5 2 2 3 4 5  
WIND GUST 27 31 31 28 24 21  
CLOUDS OV OV OV OV B1 B1 B2 SC SC SC FW SC B1 B1 B1 B2 OV OV OV  
POP 12HR 40 30 0 0 30  
QPF 12HR 0.04 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE O  
RAIN C C S S C C  
SNOW S C C  
OBVIS F F F PF  
WIND CHILL 36 32 29 26 24 23 26  
MIN CHILL 35 38 32 26 22 24 35 31 27  
 
DATE 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
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 19 35 22 32 17 27 12 28  
TEMP 37 29 23 21 32 33 29 24 31 27 22 19 25 21 15 13 24 21  
DEWPT 31 24 19 18 23 26 25 19 22 20 16 12 13 9 7 6 10 8  
PWIND DIR NW NW S W NW NW N N N  
WIND CHAR GN LT GN GN GN GN GN LT LT  
AVG CLOUDS B1 SC FW SC B1 B1 B2 B1 B1 B1 B1 B1 SC SC SC SC SC SC  
POP 12HR 10 0 10 10 10 10 10 5 0  
 

 
ILZ006-161000-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
915 PM CST SUN DEC 15 2024  
 
DATE 12/15/24 MON 12/16/24 TUE 12/17/24 WED  
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 41 50 31 41 29  
TEMP 41 42 43 46 50 47 40 38 35 33 32 34 38 40 36 34 34 33 32  
DEWPT 39 40 42 44 43 39 35 33 30 28 27 28 29 30 30 30 30 31 29  
RH 92 93 96 93 77 74 82 82 82 82 81 78 70 67 79 85 85 92 88  
WIND DIR S S S SW SW W W W W W W W W W W W W NW NW  
WIND SPD 10 10 9 9 12 16 17 17 16 14 10 11 11 9 4 3 2 4 5  
WIND GUST 23 28 32 32 28 26  
CLOUDS OV OV OV OV B2 B2 B2 B1 B1 SC SC B1 B1 B2 B2 OV OV OV B2  
POP 12HR 40 30 0 0 30  
QPF 12HR 0.01 0.01 0 0 0.04  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE O  
RAIN C C C C  
SNOW C C  
OBVIS F F F PF  
WIND CHILL 35 36 31 29 25 23 24 26 30 34 26  
MIN CHILL 35 35 38 31 25 23 25 32 31 26  
 
DATE 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
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 19 34 22 32 18 27 15 29  
TEMP 34 28 23 22 31 32 30 25 30 27 22 19 25 21 18 17 25 22  
DEWPT 27 21 16 15 21 24 24 19 22 19 16 13 14 11 10 10 13 11  
PWIND DIR NW NW SW W NW NW NW NW NW  
WIND CHAR GN LT GN GN GN GN GN GN GN  
AVG CLOUDS B1 SC SC B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 SC B1 B1 SC SC  
POP 12HR 10 0 20 30 20 20 10 10 5  
SNOW S C S  
SNOWSHWRS S S S  
 

 
ILZ021-161000-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
915 PM CST SUN DEC 15 2024  
 
DATE 12/15/24 MON 12/16/24 TUE 12/17/24 WED  
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 41 55 30 43 31  
TEMP 43 46 48 53 55 49 41 37 35 31 30 33 40 42 35 34 34 33 32  
DEWPT 41 45 47 49 47 41 37 35 32 30 28 31 34 35 33 32 32 33 32  
RH 93 96 96 86 74 74 85 92 89 96 92 92 79 76 92 92 92100100  
WIND DIR S S S SW W W W W W W W W W SW S SE E NE N  
WIND SPD 9 10 9 10 17 18 16 14 12 10 5 4 5 3 2 2 2 3 4  
WIND GUST 29 31 29 25 23  
CLOUDS OV OV OV OV B1 B1 B1 SC SC FW FW FW SC B1 B2 OV OV OV B2  
POP 12HR 40 30 0 0 40  
QPF 12HR 0.05 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE O  
RAIN C C S S C C  
SNOW S  
OBVIS F F F PF  
WIND CHILL 33 28 26 22  
MIN CHILL 36 38 32 26 21 25 35 34 28  
 
DATE 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
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 18 34 21 31 16 27 11 27  
TEMP 37 29 22 21 31 31 29 23 30 26 22 19 24 20 14 11 23 20  
DEWPT 34 26 20 18 25 28 25 19 23 21 17 12 14 11 6 5 11 9  
PWIND DIR NW NW S W NW NW N N N  
WIND CHAR GN LT GN GN GN LT GN LT LT  
AVG CLOUDS B2 SC SC SC SC B1 B2 B1 SC SC B1 B1 SC FW FW FW FW FW  
POP 12HR 10 0 5 10 10 10 5 5 0  
 

 
INZ002-161000-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
915 PM CST SUN DEC 15 2024  
 
DATE 12/15/24 MON 12/16/24 TUE 12/17/24 WED  
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 42 56 31 41 31  
TEMP 42 44 47 51 55 53 44 39 36 33 32 34 38 40 35 33 33 33 34  
DEWPT 39 42 45 48 50 43 38 35 32 30 29 30 31 31 31 30 31 32 32  
RH 89 93 93 89 83 69 79 85 85 89 88 85 76 70 85 89 92 96 92  
WIND DIR S S S S SW W W W W W W W W SW SW S E NE N  
WIND SPD 9 10 9 9 13 17 16 14 13 12 8 9 8 5 2 2 2 3 4  
WIND GUST 24 29 29 28 26 23  
CLOUDS OV OV OV OV B2 B1 B2 B1 B1 SC FW SC SC SC B1 B2 OV OV OV  
POP 12HR 80 80 5 0 30  
QPF 12HR 0.07 0.05 0 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN C D C C C S  
OBVIS F F F PF  
WIND CHILL 36 38 37 31 27 24 25 26  
MIN CHILL 36 36 37 27 23 25 34 33 29  
 
DATE 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
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 23 34 24 33 21 27 13 26  
TEMP 37 32 27 24 32 32 31 26 31 28 25 22 26 23 19 16 23 21  
DEWPT 33 27 22 20 23 24 27 21 23 21 20 17 17 14 12 10 13 12  
PWIND DIR NW NW S SW NW NW NW NW N  
WIND CHAR GN LT GN GN GN GN GN LT LT  
AVG CLOUDS B2 B2 B1 B1 B2 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1  
POP 12HR 20 0 10 30 20 20 20 10 5  
RAIN S  
SNOW S C  
SNOWSHWRS S S S S  
 

 
ILZ005-161000-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
915 PM CST SUN DEC 15 2024  
 
DATE 12/15/24 MON 12/16/24 TUE 12/17/24 WED  
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 39 48 29 39 28  
TEMP 40 41 43 46 48 45 39 37 35 32 30 31 36 38 34 32 31 31 29  
DEWPT 39 40 42 43 42 39 35 33 30 28 27 29 30 31 31 31 31 31 29  
RH 96 96 96 89 80 79 85 85 82 85 88 92 79 76 89 96100100100  
WIND DIR S S S SW SW W W W W W W W W W SW SW N N N  
WIND SPD 11 9 9 9 13 17 18 17 14 13 10 9 10 6 3 2 2 3 5  
WIND GUST 24 29 33 32 29 26  
CLOUDS OV OV OV OV B2 B2 B2 B1 B1 SC SC B1 B2 B2 B2 OV OV OV B1  
POP 12HR 40 20 0 0 30  
QPF 12HR 0.01 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE O  
RAIN C S  
SNOW C C  
OBVIS F F F PF  
WIND CHILL 33 35 38 30 27 25 22 21 23 29 23  
MIN CHILL 32 33 38 29 24 20 21 30 31 23  
 
DATE 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
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 17 32 20 30 15 24 11 26  
TEMP 32 26 20 20 29 30 27 23 28 24 20 17 22 18 14 13 22 19  
DEWPT 27 20 16 15 20 24 22 18 21 18 15 11 12 8 7 7 12 9  
PWIND DIR NW NW S W NW NW N N N  
WIND CHAR GN LT GN GN GN GN GN LT GN  
AVG CLOUDS B1 SC SC B1 B1 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC  
POP 12HR 10 0 20 20 10 10 10 10 5  
SNOW S S S  
 

 
ILZ008-161000-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
915 PM CST SUN DEC 15 2024  
 
DATE 12/15/24 MON 12/16/24 TUE 12/17/24 WED  
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 39 46 28 39 27  
TEMP 40 41 42 45 46 44 39 37 33 30 29 31 37 39 34 33 32 31 29  
DEWPT 38 40 41 42 40 37 34 32 30 28 27 28 30 30 30 30 30 30 28  
RH 92 96 96 89 79 76 82 82 89 92 92 88 75 70 85 89 92 96 96  
WIND DIR S S S SW W W W W W W W W W SW S SE NE N N  
WIND SPD 10 9 6 8 14 16 14 13 12 11 5 5 6 5 2 2 2 3 5  
WIND GUST 28 28 26 24 21  
CLOUDS OV OV OV B2 B2 B2 B1 SC SC SC FW B1 B1 B2 B2 OV OV OV B2  
POP 12HR 30 10 0 0 40  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE O  
RAIN S S C  
SNOW S S C C  
OBVIS F+ F+ F+ PF  
WIND CHILL 33 37 31 28 24 20 23 25 31 23  
MIN CHILL 32 33 39 31 24 20 23 33 32 23  
DENSE FOG Y Y Y  
 
DATE 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
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 16 33 19 29 14 24 9 26  
TEMP 32 26 20 20 30 31 26 22 28 25 20 17 22 18 13 11 22 20  
DEWPT 25 19 16 15 20 23 20 16 18 16 14 10 10 6 4 5 9 7  
PWIND DIR NW NW S W NW NW N N NE  
WIND CHAR GN LT GN GN GN LT GN LT LT  
AVG CLOUDS B1 SC SC B1 B1 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC  
POP 12HR 5 0 20 20 5 10 0 0 0  
SNOW S S S  
 

 
ILZ011-161000-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
915 PM CST SUN DEC 15 2024  
 
DATE 12/15/24 MON 12/16/24 TUE 12/17/24 WED  
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 39 48 29 39 28  
TEMP 40 42 43 47 48 44 39 36 33 31 30 31 37 39 33 32 32 31 30  
DEWPT 39 41 42 44 43 38 35 33 30 28 27 29 30 31 31 31 30 31 29  
RH 96 96 96 89 83 79 85 89 89 88 88 92 75 73 92 96 92100 96  
WIND DIR S S S SW W W W W W W W W W SW SW S E N N  
WIND SPD 12 10 9 9 14 17 18 16 14 13 10 9 10 6 3 2 3 4 5  
WIND GUST 25 29 32 28 27 24  
CLOUDS OV OV OV OV B2 B2 B2 B1 SC SC SC B1 B1 B2 B2 OV OV OV B2  
POP 12HR 40 10 0 0 40  
QPF 12HR 0.02 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE O  
RAIN C S S C  
SNOW S S C C  
OBVIS F+ F+ F+ PF  
WIND CHILL 33 36 36 30 26 23 21 21 23 30 24  
MIN CHILL 32 34 38 30 23 19 21 30 28 24  
DENSE FOG Y Y Y  
 
DATE 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
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 17 32 20 30 14 24 11 26  
TEMP 33 26 20 20 30 30 27 23 28 24 20 17 22 18 13 12 22 19  
DEWPT 27 20 17 15 21 24 22 17 20 18 15 10 11 8 6 6 10 7  
PWIND DIR NW NW S W NW NW N N NE  
WIND CHAR GN LT GN GN GN GN GN LT GN  
AVG CLOUDS B1 SC SC B1 B1 B2 B2 B1 B2 B1 B1 B1 SC SC SC SC SC SC  
POP 12HR 5 0 10 20 5 10 5 5 0  
SNOW S S  
 

 
ILZ010-161000-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
915 PM CST SUN DEC 15 2024  
 
DATE 12/15/24 MON 12/16/24 TUE 12/17/24 WED  
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 38 46 28 39 28  
TEMP 40 41 42 46 45 43 40 36 33 31 29 31 36 38 34 33 32 32 30  
DEWPT 39 40 42 42 40 38 35 32 30 29 27 29 31 32 31 31 32 31 29  
RH 96 96100 86 82 82 82 85 89 92 92 92 82 79 89 92100 96 96  
WIND DIR S S S SW W W W W W W W W W SW S E NE N N  
WIND SPD 10 8 8 9 14 16 14 13 12 10 5 5 5 4 2 2 2 3 5  
WIND GUST 28 28 25 23 20  
CLOUDS OV OV OV B2 B2 B2 B1 SC SC SC FW B1 B1 B2 B2 OV OV OV B2  
POP 12HR 30 10 0 0 40  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE O  
RAIN S S S S C  
SNOW S S C C  
OBVIS F+ F+ F+ PF  
WIND CHILL 33 38 35 32 27 24 22 23 25 24  
MIN CHILL 32 34 38 32 24 21 23 32 29 23  
DENSE FOG Y Y Y  
 
DATE 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
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 17 33 19 29 14 24 10 26  
TEMP 32 26 20 20 30 31 26 22 27 25 20 17 22 18 13 11 22 20  
DEWPT 26 21 17 15 22 25 21 17 20 18 15 10 11 8 6 5 10 8  
PWIND DIR NW NW S W NW NW N N NE  
WIND CHAR GN LT GN GN GN LT GN LT LT  
AVG CLOUDS B1 SC SC B1 B1 B2 B2 B2 B1 B1 B1 B1 SC FW FW SC SC SC  
POP 12HR 5 0 10 20 5 10 0 0 0  
SNOW S S  
 

 
ILZ012-161000-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
915 PM CST SUN DEC 15 2024  
 
DATE 12/15/24 MON 12/16/24 TUE 12/17/24 WED  
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 40 51 30 41 30  
TEMP 41 43 44 48 51 47 41 38 35 33 30 32 38 40 35 34 33 32 31  
DEWPT 39 42 43 45 44 40 36 33 31 29 29 30 31 32 31 31 32 32 31  
RH 92 96 96 89 77 76 82 82 85 85 96 92 76 73 85 89 96100100  
WIND DIR S S S SW SW W W W W W W W W SW SW SW NE N N  
WIND SPD 11 10 8 9 14 17 17 17 14 13 10 9 10 6 3 3 3 4 5  
WIND GUST 29 32 31 27 24  
CLOUDS OV OV OV OV B2 B2 B2 B1 B1 SC SC B1 B1 B1 B2 OV OV OV B2  
POP 12HR 40 30 0 0 40  
QPF 12HR 0.02 0.01 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE O  
RAIN C C S S C  
SNOW S S C C  
OBVIS F F F PF  
WIND CHILL 34 37 32 28 25 23 21 24 31  
MIN CHILL 33 35 39 31 25 20 22 32 29 25  
 
DATE 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
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 18 34 21 31 16 26 12 27  
TEMP 34 28 22 20 31 31 28 23 29 26 21 18 24 20 15 14 23 21  
DEWPT 29 22 18 16 21 24 24 19 21 19 16 12 12 8 7 7 11 8  
PWIND DIR NW NW S W NW NW N N N  
WIND CHAR GN LT GN GN GN GN GN GN GN  
AVG CLOUDS B1 SC SC SC B1 B1 B2 B1 B2 B1 B1 B1 SC SC SC SC SC SC  
POP 12HR 10 0 10 20 10 10 10 10 5  
SNOW S S  
 

 
ILZ020-161000-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
915 PM CST SUN DEC 15 2024  
 
DATE 12/15/24 MON 12/16/24 TUE 12/17/24 WED  
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 41 52 30 41 31  
TEMP 42 43 45 49 52 47 41 38 36 32 30 32 38 40 35 34 33 33 32  
DEWPT 39 42 44 46 45 40 36 34 31 29 28 31 32 32 31 31 32 32 31  
RH 89 96 96 89 77 76 82 85 82 88 92 96 79 73 85 89 96 96 96  
WIND DIR S S S SW SW W W W W W W W W SW SW SE NE NE N  
WIND SPD 9 9 8 9 16 17 17 16 13 12 9 8 9 5 3 3 3 4 5  
WIND GUST 26 31 32 28 25 23  
CLOUDS OV OV OV OV B1 B2 B2 B1 SC SC FW SC B1 B1 B2 OV OV OV B2  
POP 12HR 40 30 0 0 30  
QPF 12HR 0.03 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE O  
RAIN C C C C  
SNOW C C  
OBVIS F F F PF  
WIND CHILL 36 32 29 27 23 22 25 32 26  
MIN CHILL 35 38 32 27 21 22 32 30 26  
 
DATE 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
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 19 34 22 31 16 26 12 27  
TEMP 35 28 22 21 31 32 28 24 30 26 22 18 24 20 15 13 23 21  
DEWPT 30 23 18 17 23 25 24 19 21 19 16 12 12 9 6 6 11 8  
PWIND DIR NW NW S W NW NW N N N  
WIND CHAR GN LT GN GN GN GN GN GN GN  
AVG CLOUDS B1 SC FW SC B1 B1 B2 B1 B1 B1 B1 B1 SC SC SC SC SC SC  
POP 12HR 10 0 10 20 10 10 10 5 0  
SNOW S S  
 

 
ILZ013-161000-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
915 PM CST SUN DEC 15 2024  
 
DATE 12/15/24 MON 12/16/24 TUE 12/17/24 WED  
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 40 52 31 41 31  
TEMP 41 43 45 49 52 49 42 39 36 34 32 33 38 40 37 35 34 33 33  
DEWPT 40 42 44 46 45 40 36 34 31 29 29 29 31 31 31 31 32 32 32  
RH 96 96 96 89 77 71 79 82 82 82 88 85 76 70 79 85 92 96 96  
WIND DIR S S S SW SW W W W W W W W W SW SW SW NE N N  
WIND SPD 10 9 8 9 13 17 17 16 14 13 10 9 10 6 4 3 3 4 5  
WIND GUST 24 29 32 31 27 24  
CLOUDS OV OV OV OV B1 B2 B2 B1 B1 SC SC B1 B1 B1 B2 OV OV OV B2  
POP 12HR 40 30 0 0 40  
QPF 12HR 0.03 0.01 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE O  
RAIN C C S S C C  
SNOW S C C  
OBVIS F F F PF  
WIND CHILL 35 34 30 27 25 24 25 31  
MIN CHILL 34 35 34 27 23 23 33 31 27  
 
DATE 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
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 20 34 23 31 18 27 14 27  
TEMP 35 29 23 21 31 32 30 25 30 28 23 19 24 21 17 15 24 22  
DEWPT 30 22 18 17 21 24 25 19 21 19 16 12 12 8 8 7 10 9  
PWIND DIR NW NW S W NW NW NW N N  
WIND CHAR GN LT GN GN GN GN GN GN GN  
AVG CLOUDS B2 SC SC SC B1 B1 B2 B1 B2 B1 B1 B1 SC SC SC SC SC SC  
POP 12HR 10 0 20 30 10 20 10 10 5  
SNOW S C S  
SNOWSHWRS S S  
 

 
ILZ019-161000-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
915 PM CST SUN DEC 15 2024  
 
DATE 12/15/24 MON 12/16/24 TUE 12/17/24 WED  
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 41 52 30 41 31  
TEMP 42 44 46 50 52 47 42 38 36 33 30 33 38 41 36 34 34 34 32  
DEWPT 39 43 45 47 44 39 35 33 31 29 27 29 31 31 31 31 31 31 30  
RH 89 96 96 89 74 74 76 82 82 85 88 85 76 67 82 89 89 89 92  
WIND DIR S S S SW W W W W W W W W W SW S E E NE N  
WIND SPD 9 9 8 10 17 17 16 14 12 11 6 5 6 5 3 3 3 4 5  
WIND GUST 27 29 29 26 23 21  
CLOUDS OV OV OV OV B1 B1 B1 SC SC SC FW SC B1 B1 B2 OV OV OV OV  
POP 12HR 40 20 0 0 40  
QPF 12HR 0.04 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE O  
RAIN C S S S C C  
SNOW S C C  
OBVIS F+ F+ F+ PF  
WIND CHILL 36 34 29 28 24 23 27  
MIN CHILL 35 38 34 28 22 24 33 30 27  
DENSE FOG Y Y Y  
 
DATE 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
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 20 34 22 31 18 26 12 27  
TEMP 35 28 22 21 31 32 28 24 29 26 22 19 24 20 15 13 22 21  
DEWPT 29 22 18 17 22 25 22 17 20 18 15 11 11 8 5 5 9 7  
PWIND DIR NW NW S W NW NW N N N  
WIND CHAR GN LT GN GN GN GN GN LT LT  
AVG CLOUDS B1 SC FW SC B1 B1 B2 B1 B1 SC B1 B1 SC FW FW SC SC SC  
POP 12HR 10 0 10 10 5 10 5 5 0  
 

 
ILZ106-161000-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
915 PM CST SUN DEC 15 2024  
 
DATE 12/15/24 MON 12/16/24 TUE 12/17/24 WED  
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 42 53 30 41 32  
TEMP 43 45 47 51 53 48 42 38 35 33 31 33 39 41 36 34 34 33 33  
DEWPT 40 43 46 48 47 41 37 35 32 31 29 31 33 33 32 32 32 33 33  
RH 89 93 96 89 80 77 82 89 89 92 92 92 79 73 85 92 92100100  
WIND DIR S S S SW SW W W W W W W W W SW SW S E NE N  
WIND SPD 9 9 8 9 14 17 17 16 13 12 8 8 9 6 3 2 2 4 5  
WIND GUST 25 29 31 28 25 23  
CLOUDS OV OV OV OV B1 B1 B2 B1 SC SC FW SC B1 B1 B2 B2 OV OV OV  
POP 12HR 50 40 0 0 30  
QPF 12HR 0.05 0.01 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE O  
RAIN C C S S C C  
SNOW S C C  
OBVIS F F F PF  
WIND CHILL 37 34 29 26 24 24 26 33  
MIN CHILL 36 38 32 26 22 24 33 31 28  
 
DATE 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
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 20 34 23 32 18 27 13 27  
TEMP 37 30 23 21 31 33 30 25 31 27 22 19 25 21 16 14 23 21  
DEWPT 32 24 20 18 23 26 26 20 23 21 17 13 13 10 9 7 11 9  
PWIND DIR NW NW S W NW NW NW NW N  
WIND CHAR GN LT GN GN GN GN GN LT LT  
AVG CLOUDS B2 SC SC SC B1 B1 B2 B1 B1 B1 B1 B1 SC SC SC SC SC SC  
POP 12HR 10 0 10 20 10 10 10 10 5  
SNOW S S  
 

 
ILZ023-161000-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
915 PM CST SUN DEC 15 2024  
 
DATE 12/15/24 MON 12/16/24 TUE 12/17/24 WED  
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 42 56 29 42 31  
TEMP 42 46 48 51 56 51 41 37 35 32 30 33 40 42 35 33 33 33 33  
DEWPT 40 44 47 49 49 42 37 35 32 30 29 31 32 33 32 31 32 32 32  
RH 93 93 96 93 77 71 85 92 89 92 96 92 73 70 89 92 96 96 96  
WIND DIR S S S SW SW W W W W W W W W SW S SE E NE N  
WIND SPD 8 10 9 9 14 18 16 14 12 11 5 5 6 4 2 2 2 2 3  
WIND GUST 26 31 29 28 24  
CLOUDS OV OV OV OV B1 B1 B2 B1 SC FW FW FW SC B1 B1 B2 OV OV OV  
POP 12HR 60 50 0 0 40  
QPF 12HR 0.06 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE O  
RAIN C C S S S C C S  
SNOW S S  
OBVIS F F F PF  
WIND CHILL 33 28 26 23 24  
MIN CHILL 37 38 33 26 21 25 35 33 30  
 
DATE 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
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 39 19 34 22 32 17 27 12 27  
TEMP 37 30 23 21 31 32 30 24 31 26 22 19 25 20 16 13 23 20  
DEWPT 33 25 20 18 23 26 26 20 22 21 17 13 13 10 8 5 9 8  
PWIND DIR NW NW S SW NW NW NW NW N  
WIND CHAR LT LT LT GN GN LT LT LT LT  
AVG CLOUDS B2 SC SC SC B1 B1 B2 B1 B1 B1 B1 B1 SC SC SC SC SC SC  
POP 12HR 20 0 10 20 10 10 10 10 5  
RAIN S S  
SNOW S S S  
 

 
ILZ033-161000-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
915 PM CST SUN DEC 15 2024  
 
DATE 12/15/24 MON 12/16/24 TUE 12/17/24 WED  
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 42 56 30 43 31  
TEMP 43 47 50 53 56 52 42 38 35 33 30 34 41 42 35 33 34 34 34  
DEWPT 40 45 48 50 50 43 38 35 33 30 27 31 33 33 32 31 31 32 32  
RH 89 93 93 89 80 71 86 89 92 89 88 89 73 70 89 92 89 92 92  
WIND DIR S S S SW SW W W W W W W W W SW S SE E E N  
WIND SPD 9 11 11 10 14 18 16 14 12 10 5 5 5 3 2 2 2 2 3  
WIND GUST 26 31 27 27 23  
CLOUDS OV OV OV OV B1 SC B1 SC SC FW FW FW SC SC B1 B2 OV OV OV  
POP 12HR 70 60 0 0 40  
QPF 12HR 0.07 0.02 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN L L C S S C C C  
SNOW S  
OBVIS F+ F F PF  
WIND CHILL 34 29 26 25 24  
MIN CHILL 38 34 26 22 25 35 33 30  
DENSE FOG Y  
 
DATE 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
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 39 20 35 22 33 19 28 11 27  
TEMP 38 31 23 21 32 31 30 25 30 26 22 19 25 20 16 12 23 20  
DEWPT 35 27 20 18 23 26 25 19 23 21 17 12 14 11 7 4 9 8  
PWIND DIR NW NW S SW NW NW NW NW N  
WIND CHAR LT LT LT GN GN LT LT LT LT  
AVG CLOUDS B2 B1 SC SC B1 B1 B2 B1 B1 B1 B1 B1 SC SC SC SC SC SC  
POP 12HR 30 0 10 20 10 10 20 5 5  
RAIN C S  
SNOW S S S  
SNOWSHWRS S  
 

 
ILZ039-161000-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
915 PM CST SUN DEC 15 2024  
 
DATE 12/15/24 MON 12/16/24 TUE 12/17/24 WED  
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 42 57 30 44 32  
TEMP 44 47 49 54 57 52 42 37 36 32 30 34 41 42 36 34 34 35 34  
DEWPT 42 46 49 51 50 42 38 35 33 30 28 31 34 35 33 32 32 33 33  
RH 93 96100 90 77 69 86 92 89 92 92 89 76 76 89 92 92 92 96  
WIND DIR S S S SW SW W W W W W W W W SW S SE SE E N  
WIND SPD 12 11 11 10 16 19 14 14 12 10 5 5 5 4 2 3 4 4 5  
WIND GUST 27 31 26 26 23  
CLOUDS OV OV OV OV B1 SC B1 FW SC FW FW FW SC SC B1 B2 OV OV B2  
POP 12HR 60 50 0 0 50  
QPF 12HR 0.11 0.03 0 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE O  
RAIN L C S C C C C C  
SNOW C  
OBVIS F+ F F PF  
WIND CHILL 38 34 28 28 24 24  
MIN CHILL 36 39 33 27 23 25 35 30 29  
DENSE FOG Y  
 
DATE 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
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 39 20 35 21 33 19 28 11 28  
TEMP 38 31 23 21 31 31 30 24 30 26 22 19 26 20 16 12 23 20  
DEWPT 35 28 21 18 25 27 25 19 23 21 17 12 15 11 7 5 10 9  
PWIND DIR NW NW S SW NW NW NW N N  
WIND CHAR GN LT GN GN GN LT GN LT LT  
AVG CLOUDS B2 B1 SC SC SC B1 B2 B1 B1 SC B1 B1 SC SC SC SC FW FW  
POP 12HR 30 0 10 10 10 10 10 5 0  
RAIN C S  
SNOW S  
 

 
INZ001-161000-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
915 PM CST SUN DEC 15 2024  
 
DATE 12/15/24 MON 12/16/24 TUE 12/17/24 WED  
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 41 54 31 41 31  
TEMP 42 44 46 50 54 51 43 38 35 33 32 34 39 40 35 34 34 33 34  
DEWPT 40 43 46 49 50 42 38 35 33 30 29 31 32 32 31 31 32 33 33  
RH 93 96100 96 86 71 82 89 92 89 88 89 76 73 85 89 92100 96  
WIND DIR S S S SW SW W W W W W W W W SW SW S E NE N  
WIND SPD 9 10 9 10 13 17 16 14 13 12 8 8 8 5 2 2 2 3 4  
WIND GUST 26 31 31 29 25 23  
CLOUDS OV OV OV OV B1 B1 B2 B1 B1 SC FW SC SC SC B1 B2 OV OV OV  
POP 12HR 70 70 0 0 30  
QPF 12HR 0.06 0.03 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN C L C C C S  
OBVIS F F F PF  
WIND CHILL 36 38 35 29 26 24 25 27 33  
MIN CHILL 36 36 34 26 22 25 34 33 29  
 
DATE 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
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 21 34 23 32 19 27 13 26  
TEMP 37 31 25 23 32 32 31 25 31 28 24 21 26 22 19 15 23 21  
DEWPT 33 26 20 18 23 25 27 21 23 21 18 15 16 13 10 8 12 10  
PWIND DIR NW NW S SW NW NW NW NW NW  
WIND CHAR LT LT GN GN GN LT GN LT LT  
AVG CLOUDS B2 B1 SC B1 B1 B1 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1 SC SC  
POP 12HR 20 0 10 20 10 20 20 10 5  
RAIN S  
SNOW S S  
SNOWSHWRS S S S  
 

 
INZ010-161000-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
915 PM CST SUN DEC 15 2024  
 
DATE 12/15/24 MON 12/16/24 TUE 12/17/24 WED  
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 42 56 30 43 31  
TEMP 43 46 50 53 56 53 42 37 35 33 31 34 40 42 35 33 34 33 34  
DEWPT 40 45 49 51 52 44 39 35 33 31 29 31 33 33 32 31 32 32 32  
RH 89 96 96 93 86 71 89 92 92 92 92 89 76 70 89 92 92 96 92  
WIND DIR S S S SW SW W W W W W W W W SW S SE E E N  
WIND SPD 9 11 13 11 14 18 16 16 12 11 5 5 5 4 2 2 2 2 3  
WIND GUST 26 31 28 28 23  
CLOUDS OV OV OV OV B2 SC B1 B1 SC SC FW FW SC SC B1 B2 OV OV OV  
POP 12HR 80 70 0 0 40  
QPF 12HR 0.07 0.05 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN L L C S S C C C  
SNOW S  
OBVIS F+ F F PF  
WIND CHILL 34 28 26 24 25  
MIN CHILL 37 38 34 26 22 26 34 33 30  
DENSE FOG Y  
 
DATE 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
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 39 20 34 23 33 19 27 12 26  
TEMP 38 31 23 21 32 31 30 25 31 27 23 20 26 20 16 13 23 20  
DEWPT 35 27 22 18 24 27 27 20 23 21 17 13 15 12 9 5 11 9  
PWIND DIR NW NW S SW NW NW NW NW N  
WIND CHAR LT LT LT GN GN LT LT LT LT  
AVG CLOUDS B2 B1 SC SC B1 B1 B2 B2 B1 B1 B1 B1 B1 SC SC SC SC SC  
POP 12HR 30 0 10 20 10 10 20 10 5  
RAIN C S  
SNOW S S S  
SNOWSHWRS S  
 

 
INZ011-161000-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
915 PM CST SUN DEC 15 2024  
 
DATE 12/15/24 MON 12/16/24 TUE 12/17/24 WED  
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 41 56 30 42 31  
TEMP 42 44 49 53 56 53 43 38 34 32 31 34 40 41 35 33 33 33 33  
DEWPT 40 44 48 51 52 45 39 35 33 31 29 31 33 33 32 31 32 32 33  
RH 93100 96 93 86 74 86 89 96 96 92 89 76 73 89 92 96 96100  
WIND DIR S S S SW SW W W W W W W W W SW S SE E E N  
WIND SPD 8 10 12 11 14 17 17 16 13 12 6 6 6 4 2 2 2 2 3  
WIND GUST 26 31 31 28 25  
CLOUDS OV OV OV OV B2 SC B1 B1 SC FW FW FW SC SC B1 B2 OV OV OV  
POP 12HR 80 80 0 0 40  
QPF 12HR 0.07 0.07 0 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN C D C C C C  
OBVIS F+ F F PF  
WIND CHILL 38 35 29 25 23 25  
MIN CHILL 36 36 35 25 22 25 34 33 30  
DENSE FOG Y  
 
DATE 12/18/24 THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
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 39 21 35 24 33 19 28 13 26  
TEMP 39 31 25 22 32 32 31 25 31 28 24 20 26 22 17 14 23 20  
DEWPT 35 28 22 19 25 27 27 21 24 22 18 15 16 13 9 6 12 10  
PWIND DIR NW NW S SW NW NW NW NW N  
WIND CHAR LT LT LT GN GN LT GN LT LT  
AVG CLOUDS B2 B1 SC B1 B1 B1 B2 B2 B1 B1 B1 B2 B1 B1 SC SC SC SC  
POP 12HR 30 0 10 20 20 20 20 10 5  
RAIN C S S  
SNOW S S  
SNOWSHWRS S S S  
 

 
INZ019-161000-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
1015 PM EST SUN DEC 15 2024  
 
DATE 12/15/24 MON 12/16/24 TUE 12/17/24 WED  
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 43 57 31 43 32  
TEMP 44 47 51 55 57 54 44 39 36 34 31 34 41 42 35 34 34 35 34  
DEWPT 41 46 49 52 53 45 40 35 33 31 29 32 34 35 33 31 32 33 34  
RH 89 96 93 90 86 71 86 85 89 89 92 92 76 76 92 89 92 92100  
WIND DIR S S S SW SW W W W W W W W W SW S SE E E N  
WIND SPD 10 11 12 11 14 17 16 14 13 11 5 5 6 4 2 2 3 3 5  
WIND GUST 26 32 29 27 24  
CLOUDS OV OV OV OV B2 SC B1 SC SC SC FW FW SC SC B1 B2 OV OV OV  
POP 12HR 80 80 0 0 40  
QPF 12HR 0.09 0.09 0 0 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN L D C S S C C C  
SNOW S  
OBVIS F+ F F PF  
WIND CHILL 38 37 31 27 26 25  
MIN CHILL 38 39 37 27 24 25 35 31 29  
DENSE FOG Y  
 
DATE 12/18 THU 12/19/24 FRI 12/20/24 SAT 12/21/24 SUN 12/22/24  
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 39 21 34 24 33 20 27 12 26  
TEMP 39 31 25 22 32 31 31 25 30 27 24 21 26 21 17 13 23 20  
DEWPT 37 29 22 20 25 27 27 21 24 22 18 15 16 13 9 5 12 10  
PWIND DIR NW NW S SW NW NW NW NW N  
WIND CHAR GN LT LT GN GN LT GN LT LT  
AVG CLOUDS B2 B1 SC SC SC B1 B2 B1 B1 B1 B1 B1 B1 SC SC SC SC SC  
POP 12HR 30 0 5 20 10 10 10 5 5  
RAIN C S  
SNOW S S  
 

 
 
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