547  
FOUS53 KLOT 201915  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
115 PM CST FRI DEC 20 2024  
 
ILZ104-211000-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
115 PM CST FRI DEC 20 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 14 25 16 32 29  
TEMP 31 27 25 21 17 15 18 23 25 20 17 16 17 19 23 28 31 31 30 30 30 31  
DEWPT 25 21 18 15 13 11 11 13 13 13 13 13 13 13 17 22 24 23 23 24 24 26  
RH 78 78 74 77 84 84 73 65 60 74 84 88 84 77 77 78 75 72 75 78 78 81  
WIND DIR N N N N N N N N NW N NW W S S S S S S S S S S  
WIND SPD 18 12 12 9 8 6 6 5 5 3 2 2 2 4 8 11 11 12 13 13 14 14  
WIND GUST 28  
CLOUDS B1 B1 SC FW FW FW SC B1 B1 SC SC B1 B1 B1 SC B1 SC B1 B1 B2 OV OV  
POP 12HR 10 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN S  
RAIN S  
SNOWSHWRS S  
WIND CHILL 19 16 14 11 7 5 9 16 18 12 14 18 22 21 19 19 19 20  
MIN CHILL 16 11 5 4 15 16 12 12 19 19 19  
 
DATE 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 41 29 38 31 40 33 42 36 45  
TEMP 38 37 33 30 36 35 32 32 38 37 35 35 40 40 39 39 44 43  
DEWPT 34 34 31 29 32 31 31 31 35 35 35 34 38 38 38 39 42 41  
PWIND DIR SW W N E E SE SE SE SE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV B2  
POP 12HR 30 5 5 10 10 20 20 30 20  
FRZG RAIN S  
RAIN S C S S C S S S  
 

 
ILZ003-211000-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
115 PM CST FRI DEC 20 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 9 23 10 31 27  
TEMP 28 25 21 17 13 10 13 19 21 14 11 11 12 15 20 26 30 29 28 29 30 31  
DEWPT 18 19 17 13 11 8 9 11 11 11 10 9 10 12 17 23 24 24 24 25 27 28  
RH 66 78 84 84 91 91 84 70 65 88 96 91 91 88 88 88 78 81 85 85 88 88  
WIND DIR N N N N N N N N N NE E SE SE SE S S S S S S S S  
WIND SPD 14 8 9 5 5 4 4 4 3 2 2 1 3 5 8 11 12 12 14 14 16 14  
WIND GUST 25  
CLOUDS FW SC SC SC FW FW FW SC SC SC SC B1 B1 B1 B1 SC B1 B2 B1 B2 OV B2  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN S  
RAIN S  
WIND CHILL 16 16 11 9 4 2 5 12 6 6 10 15 20 19 16 18 19 20  
MIN CHILL 15 9 2 1 14 10 6 8 18 16 18  
 
DATE 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 24 35 27 38 31 42 33 44  
TEMP 38 34 29 26 33 31 29 29 35 34 33 33 39 37 37 37 43 41  
DEWPT 34 32 29 26 30 29 28 29 34 33 33 33 38 36 37 37 41 40  
PWIND DIR SW NW NE E E SE SE SE SE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV B2 B2  
POP 12HR 20 5 0 10 10 20 20 20 20  
FRZG RAIN S  
RAIN S S S S S S S S  
 

 
ILZ104-211000-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
115 PM CST FRI DEC 20 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 16 27 17 33 29  
TEMP 33 29 27 23 20 17 20 25 26 21 18 18 18 19 23 29 32 31 30 30 30 31  
DEWPT 25 22 19 17 15 14 13 14 13 13 13 13 13 15 18 21 24 23 23 24 24 26  
RH 72 75 71 77 81 88 74 62 57 71 80 80 80 84 81 72 72 72 75 78 78 81  
WIND DIR N N N N NW NW NW NW NW NW NW W S S S S S S S S S S  
WIND SPD 18 13 11 9 9 6 8 6 5 4 3 2 2 5 9 11 12 13 13 13 14 14  
WIND GUST 29  
CLOUDS B1 B2 B1 SC FW FW SC B1 B1 SC SC B1 B1 B1 SC B1 SC B1 B1 B1 OV OV  
POP 12HR 30 5 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S  
SNOWSHWRS C C  
WIND CHILL 22 18 17 13 9 8 10 17 19 15 11 13 19 23 21 19 19 19 20  
MIN CHILL 18 13 8 6 15 13 11 12 20 19 19  
 
DATE 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 41 30 38 31 40 33 43 37 46  
TEMP 38 38 33 30 37 35 33 32 37 38 35 35 41 40 40 39 45 44  
DEWPT 33 34 32 29 32 32 32 31 35 35 35 35 38 38 39 39 43 41  
PWIND DIR SW W N E E SE SE SE SE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS OV B1 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV B2  
POP 12HR 30 5 5 10 10 20 20 30 20  
RAIN S C S S S C S S S  
 

 
ILZ021-211000-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
115 PM CST FRI DEC 20 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 13 26 14 34 28  
TEMP 31 27 25 21 17 14 17 25 26 21 16 16 17 18 23 30 33 30 29 29 30 32  
DEWPT 25 22 20 18 13 12 12 12 11 13 12 12 13 14 19 23 24 24 23 23 25 27  
RH 78 81 81 88 84 92 80 57 52 71 84 84 84 84 84 75 69 78 78 78 81 81  
WIND DIR N N N N N N N N N N NE E SE SE S S S S S S S S  
WIND SPD 17 12 11 10 8 6 6 5 3 2 2 2 2 4 8 11 11 11 13 13 14 14  
WIND GUST 28  
CLOUDS FW SC SC FW FW FW FW SC SC SC SC SC B1 B1 SC SC SC B1 B1 B1 B2 OV  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S  
WIND CHILL 20 16 14 10 7 4 8 18 11 14 20 24 20 18 18 19 22  
MIN CHILL 16 10 4 3 20 16 11 11 20 18 18  
 
DATE 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 43 27 39 29 41 32 45 38 48  
TEMP 41 37 31 28 37 33 30 31 38 37 35 34 42 41 39 40 47 45  
DEWPT 35 34 31 28 33 32 30 30 37 36 34 34 41 40 39 40 46 44  
PWIND DIR SW NW NE E E E SE SE SE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 B1 B1 B1 B2 B1 B2 B1 B1 B1 B2 B2 B2 OV OV B2  
POP 12HR 30 5 5 10 10 20 20 30 20  
RAIN S C S S S C S S S  
 

 
ILZ006-211000-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
115 PM CST FRI DEC 20 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 12 24 14 32 28  
TEMP 30 26 22 19 15 13 16 22 24 18 15 15 16 18 23 28 30 30 30 30 30 31  
DEWPT 23 19 17 13 11 9 9 12 12 12 11 11 12 13 18 22 24 24 24 24 25 26  
RH 75 74 81 77 84 84 73 65 60 77 84 84 84 80 81 78 78 78 78 78 81 81  
WIND DIR N N N N N NW NW NW NW NW NW W SW S S S S S S S S S  
WIND SPD 18 12 10 10 10 8 8 8 5 3 3 3 3 5 9 11 12 12 14 14 16 16  
WIND GUST 29  
CLOUDS B1 B1 SC FW FW FW SC B1 SC SC SC B1 B1 B1 B1 B1 SC B2 B1 B2 OV OV  
POP 12HR 0 0 5 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN C  
RAIN C  
SNOWSHWRS C  
WIND CHILL 18 15 11 7 2 2 5 13 17 9 9 10 10 13 18 20 20 19 19 19 20  
MIN CHILL 15 7 1 0 13 9 10 11 19 19 19  
 
DATE 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 40 27 37 31 39 33 42 35 44  
TEMP 38 36 32 29 36 34 32 32 37 36 35 35 40 38 38 37 43 41  
DEWPT 34 34 30 27 32 31 30 30 35 34 34 33 38 37 37 37 41 40  
PWIND DIR SW NW N E SE SE SE SE SE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS OV B2 B2 B1 B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2 OV OV B2  
POP 12HR 40 5 5 5 10 10 20 20 20  
FRZG RAIN C  
RAIN C C S S S S S  
 

 
ILZ021-211000-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
115 PM CST FRI DEC 20 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 17 28 16 35 28  
TEMP 32 27 25 22 20 17 20 25 27 20 17 16 17 19 24 32 34 29 28 29 30 31  
DEWPT 26 22 21 19 16 13 13 13 12 13 12 13 14 15 20 25 25 24 23 23 25 26  
RH 78 81 84 88 84 84 74 60 53 74 80 88 88 84 84 75 69 81 81 78 81 81  
WIND DIR N N N N N N N N N N E SE SE SE S S S S S S S S  
WIND SPD 16 12 10 9 8 5 5 4 3 2 2 2 3 4 8 11 11 11 13 13 14 14  
WIND GUST 28  
CLOUDS SC SC SC FW SC FW FW FW SC SC SC SC SC SC SC SC SC B1 B1 B1 B2 OV  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 21 16 15 12 10 9 12 12 16 23 26 19 17 18 19 20  
MIN CHILL 16 12 9 7 20 16 10 12 19 16 18  
 
DATE 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 44 26 40 29 43 33 47 38 49  
TEMP 41 37 31 28 37 33 30 33 40 38 35 35 44 42 41 41 48 45  
DEWPT 37 36 31 27 35 33 30 31 39 38 35 35 43 41 41 41 46 44  
PWIND DIR SW NW NE E E SE SE SE SE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2  
POP 12HR 30 10 5 20 20 20 20 30 30  
RAIN C S S S S S S C C S C  
 

 
INZ002-211000-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
115 PM CST FRI DEC 20 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 21 30 16 31 25  
TEMP 34 31 29 26 24 22 24 28 28 23 19 18 17 18 22 28 31 28 27 27 27 29  
DEWPT 26 25 24 23 21 20 20 21 20 19 16 15 15 15 17 21 22 22 21 20 21 22  
RH 72 78 81 88 88 92 84 75 71 84 88 88 92 88 81 75 69 78 78 74 78 75  
WIND DIR N N N N N NW NW NW NW NW W S S S S S S S S S S S  
WIND SPD 17 13 12 9 8 5 6 6 6 4 2 2 2 4 8 11 10 11 12 12 14 14  
WIND GUST 27  
CLOUDS B2 OV B2 OV B2 B2 B2 B2 B1 B1 SC SC SC B1 SC SC SC SC B1 B1 B2 OV  
POP 12HR 80 30 5 0 0  
QPF 12HR 0.14 0.03 0 0 0  
SNOW 12HR 2 1 00-00  
FRZG RAIN S  
RAIN S  
SNOWSHWRS C C L D C C C S S  
WIND CHILL 23 21 19 17 15 15 16 21 21 17 11 13 18 22 18 16 16 15 18  
MIN CHILL 21 17 15 15 17 17 11 12 18 16 15  
 
DATE 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 29 38 29 39 31 43 36 47  
TEMP 36 36 32 30 37 34 31 32 37 36 34 34 41 40 39 39 45 44  
DEWPT 31 33 31 30 33 31 29 30 35 34 33 32 38 38 37 38 43 42  
PWIND DIR S W N E E SE SE SE SE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS OV B2 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B2 B1 B2 B2 B2 B2  
POP 12HR 40 10 5 10 20 20 20 20 20  
FRZG RAIN S  
RAIN S C S S S S S S S S S  
 

 
ILZ005-211000-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
115 PM CST FRI DEC 20 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 9 21 10 30 26  
TEMP 28 24 20 15 12 10 13 19 21 14 10 11 12 15 20 26 29 28 28 28 29 30  
DEWPT 22 19 16 13 10 8 9 11 12 11 10 10 11 12 18 23 26 24 24 24 26 28  
RH 78 81 84 92 91 91 84 70 68 88100 96 96 88 92 88 88 85 85 85 88 92  
WIND DIR N N N N N N N N N N NE E SE S S S S S S S S S  
WIND SPD 14 9 9 8 8 5 6 5 3 2 2 1 2 5 8 11 12 12 14 13 16 14  
WIND GUST 25  
CLOUDS FW SC SC FW FW FW FW B1 SC SC SC B1 B1 B1 B1 B1 SC B2 B1 OV OV OV  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN C  
RAIN C  
WIND CHILL 16 14 9 4 0 1 3 11 7 10 15 19 17 16 17 17 19  
MIN CHILL 14 4 -1 -1 8 10 6 9 17 16 16  
 
DATE 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 25 36 27 38 31 40 33 43  
TEMP 36 34 30 27 33 31 30 30 35 34 33 33 39 37 36 37 43 41  
DEWPT 36 34 29 27 33 31 29 29 35 34 33 33 39 37 36 37 43 41  
PWIND DIR SW NW NE E E SE SE SE SE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV B2  
POP 12HR 30 5 5 5 10 20 20 20 20  
FRZG RAIN C  
RAIN C C S S S S S S  
 

 
ILZ008-211000-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
115 PM CST FRI DEC 20 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 8 22 11 32 28  
TEMP 28 25 22 17 13 10 13 19 22 15 11 12 13 16 21 28 32 29 29 29 30 31  
DEWPT 19 20 18 15 12 9 10 12 12 11 10 10 11 12 17 23 25 24 24 25 27 28  
RH 68 81 84 92 96 96 87 74 65 84 96 91 91 84 84 81 75 81 81 85 88 88  
WIND DIR N N N N N N NE N N NE E SE SE SE S S S S S S S S  
WIND SPD 16 9 9 8 5 5 4 4 3 2 2 2 3 5 8 11 11 12 14 13 14 13  
WIND GUST 26  
CLOUDS FW SC SC SC FW FW FW SC SC SC SC B1 B1 B1 SC SC B1 B1 B1 B2 B2 B2  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN S  
RAIN S  
WIND CHILL 16 16 12 7 4 0 5 12 7 7 11 18 23 19 18 19 19 21  
MIN CHILL 15 7 0 1 15 11 7 10 19 18 18  
 
DATE 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 40 24 35 26 38 31 42 34 45  
TEMP 38 34 29 26 33 31 29 29 35 34 33 33 39 38 38 38 43 42  
DEWPT 35 32 29 26 30 29 28 29 34 33 33 32 39 37 37 37 43 40  
PWIND DIR SW NW NE E E SE SE SE SE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 OV B2 B2  
POP 12HR 20 5 5 10 10 20 20 30 20  
FRZG RAIN S  
RAIN S S S S C S S S  
 

 
ILZ011-211000-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
115 PM CST FRI DEC 20 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 8 21 11 31 27  
TEMP 26 24 21 17 12 10 13 20 21 15 11 12 13 16 20 26 29 28 28 28 29 31  
DEWPT 22 20 18 15 12 9 10 12 12 11 10 10 11 12 17 23 25 24 24 24 25 28  
RH 85 84 88 92100 96 87 71 68 84 96 91 91 84 88 88 85 85 85 85 85 88  
WIND DIR N N N N N N N N N N E SE SE S S S S S S S S S  
WIND SPD 16 10 9 8 6 5 6 5 3 3 2 2 3 5 9 11 12 13 16 14 16 14  
WIND GUST 27  
CLOUDS FW SC SC SC FW FW FW SC SC SC SC B1 B1 B1 SC SC SC B2 B1 B2 OV B2  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN S  
RAIN S  
WIND CHILL 13 14 11 7 1 -1 3 12 7 7 9 15 19 17 16 16 17 20  
MIN CHILL 13 7 -1 -3 9 11 5 8 17 16 16  
 
DATE 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 25 36 28 38 31 41 34 44  
TEMP 37 34 29 27 33 31 30 29 35 34 33 33 39 37 37 38 43 41  
DEWPT 35 33 29 27 31 30 29 29 35 34 33 33 39 37 37 38 43 41  
PWIND DIR SW NW NE E E SE SE SE SE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV B2 B2  
POP 12HR 20 5 5 10 10 20 20 30 20  
FRZG RAIN S  
RAIN S S S S S C S S S  
 

 
ILZ010-211000-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
115 PM CST FRI DEC 20 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 9 22 13 33 28  
TEMP 28 25 22 18 14 10 13 19 22 17 14 14 15 17 22 29 32 30 29 30 31 31  
DEWPT 21 21 19 16 13 10 11 13 13 13 12 12 12 13 19 24 26 25 25 26 28 28  
RH 75 84 88 92 96100 91 77 68 84 92 92 88 84 88 81 78 81 85 85 88 88  
WIND DIR N N N N N N NE NE NE E E SE SE SE S S S S S S S S  
WIND SPD 14 9 9 6 5 4 5 4 3 3 3 2 3 5 8 11 12 12 13 12 13 13  
WIND GUST 25  
CLOUDS FW SC SC SC SC FW FW FW SC SC SC B1 B1 B1 SC SC B1 B1 B1 B2 B2 B2  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S  
WIND CHILL 16 16 12 9 5 2 4 12 8 9 9 13 19 23 20 18 20 21 21  
MIN CHILL 16 9 2 1 12 8 8 10 20 18 19  
 
DATE 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 41 25 36 27 38 31 43 36 45  
TEMP 39 34 29 27 34 31 29 29 35 35 34 34 40 39 39 39 44 43  
DEWPT 36 33 29 27 32 31 29 29 35 35 34 33 40 39 39 38 44 42  
PWIND DIR SW NW NE E E E SE SE SE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 SC B1 B1 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 OV B2 B2  
POP 12HR 20 5 5 10 10 20 20 20 20  
RAIN S S S S S S S S  
 

 
ILZ012-211000-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
115 PM CST FRI DEC 20 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 10 23 14 32 28  
TEMP 30 25 23 19 14 11 15 22 23 17 14 14 15 17 21 27 31 29 28 29 29 31  
DEWPT 24 20 18 16 12 10 10 12 12 13 12 12 12 13 18 23 25 24 24 24 25 27  
RH 78 81 81 88 92 96 80 65 62 84 92 92 88 84 88 85 78 81 85 81 85 85  
WIND DIR N N N N N N N N N N NE E SE S S S S S S S S S  
WIND SPD 17 12 10 9 8 6 6 5 4 3 2 2 2 4 8 11 11 12 14 14 16 14  
WIND GUST 27  
CLOUDS FW SC SC FW FW FW FW SC SC SC SC B1 B1 B1 SC B1 SC B1 B1 B2 OV OV  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN S  
RAIN S  
WIND CHILL 18 14 12 8 3 0 5 14 17 10 11 17 22 19 16 18 17 20  
MIN CHILL 14 7 0 -1 12 13 10 10 19 16 17  
 
DATE 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 41 26 37 30 39 31 42 36 45  
TEMP 38 35 31 28 35 32 31 30 37 35 34 34 40 39 38 39 44 43  
DEWPT 35 34 31 28 33 31 30 30 36 35 34 33 40 38 38 39 44 42  
PWIND DIR SW NW NE E E SE SE SE SE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV B2  
POP 12HR 30 5 5 10 10 20 20 30 20  
FRZG RAIN S  
RAIN S C S S S C S S S  
 

 
ILZ020-211000-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
115 PM CST FRI DEC 20 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 10 24 14 33 28  
TEMP 30 26 23 19 14 11 15 22 24 18 15 15 15 17 22 29 32 29 29 29 30 31  
DEWPT 25 21 19 17 13 11 11 12 11 13 12 11 11 13 19 23 24 24 23 24 25 27  
RH 81 81 84 92 96100 84 65 57 80 88 84 84 84 88 78 72 81 78 81 81 85  
WIND DIR N N N N N N N N N N NE E SE SE S S S S S S S S  
WIND SPD 17 12 11 10 8 5 6 5 4 3 3 2 3 4 8 11 12 11 14 14 14 14  
WIND GUST 28  
CLOUDS FW SC SC FW FW FW FW SC SC SC SC SC B1 B1 SC SC SC B1 B1 B2 OV OV  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN S  
RAIN S  
WIND CHILL 18 15 12 7 3 1 5 15 18 9 9 10 13 19 23 19 18 18 19 20  
MIN CHILL 15 7 0 -1 13 9 9 9 19 17 18  
 
DATE 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 41 26 38 29 40 32 43 37 47  
TEMP 40 35 30 28 35 32 30 30 37 36 34 34 41 39 39 39 45 44  
DEWPT 35 34 30 27 33 31 30 29 36 35 34 34 41 39 39 39 45 43  
PWIND DIR SW NW NE E E E SE SE SE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 OV B2  
POP 12HR 30 5 5 10 10 20 20 30 20  
FRZG RAIN S  
RAIN S C S S S C S S S  
 

 
ILZ013-211000-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
115 PM CST FRI DEC 20 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 13 24 15 32 28  
TEMP 31 26 24 20 16 13 17 22 24 19 16 16 17 18 22 27 31 30 30 29 30 31  
DEWPT 25 21 18 16 13 11 11 13 12 13 13 12 13 14 18 23 24 24 23 24 25 26  
RH 78 81 77 84 88 91 77 68 60 77 88 84 84 84 84 85 75 78 75 81 81 81  
WIND DIR N N N N N N N N N N N S S S S S S S S S S S  
WIND SPD 17 11 10 8 6 5 5 5 4 3 2 1 2 4 8 11 11 11 13 13 14 14  
WIND GUST 27 21  
CLOUDS SC SC SC FW FW FW FW B1 B1 SC SC B1 B1 B1 SC B1 SC B1 B1 B2 OV OV  
POP 12HR 5 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN S  
RAIN S  
WIND CHILL 19 15 14 10 6 4 9 15 18 11 13 17 22 20 19 18 19 20  
MIN CHILL 15 9 4 3 14 15 10 11 19 18 18  
 
DATE 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 41 28 38 30 39 33 42 36 45  
TEMP 38 37 32 29 36 34 32 31 37 37 35 34 40 40 39 39 44 44  
DEWPT 34 34 31 29 33 31 31 31 36 35 35 34 39 38 39 39 44 42  
PWIND DIR SW W NE E E SE SE SE SE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV B2  
POP 12HR 30 5 5 10 10 20 20 30 20  
FRZG RAIN S  
RAIN S C S S S C S S S  
 

 
ILZ019-211000-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
115 PM CST FRI DEC 20 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 12 26 17 35 30  
TEMP 31 27 25 21 17 13 17 24 26 21 18 17 18 19 23 31 34 31 30 30 31 32  
DEWPT 24 22 20 18 13 12 12 11 10 11 11 11 12 13 18 22 23 22 22 23 25 26  
RH 75 81 81 88 84 96 80 57 50 65 73 77 77 77 81 69 64 69 72 75 78 78  
WIND DIR N N N N N N N N N NE E SE SE SE S S S S S S S S  
WIND SPD 17 11 9 9 6 4 5 4 3 3 2 2 3 5 8 11 12 11 13 13 14 14  
WIND GUST 28  
CLOUDS FW SC SC SC FW FW FW FW SC SC SC SC B1 B1 SC SC SC B1 B1 B2 B2 B2  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S  
WIND CHILL 20 17 16 11 8 5 9 18 11 14 22 25 21 19 19 20 22  
MIN CHILL 17 11 5 3 16 17 11 12 20 19 19  
 
DATE 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 43 27 38 29 41 33 45 38 48  
TEMP 41 37 31 28 36 32 29 31 37 37 35 35 42 41 40 40 46 45  
DEWPT 34 34 29 27 32 31 29 30 36 35 33 34 40 39 39 39 44 42  
PWIND DIR SW NW NE E E E SE SE SE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 SC B1 B1 B1 B1 B2 B2 B1 B1 B1 B2 B2 B2 OV B2 B2  
POP 12HR 20 5 5 10 20 20 20 30 20  
RAIN S S S S S S S C C S S  
 

 
ILZ106-211000-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
115 PM CST FRI DEC 20 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 14 26 16 33 28  
TEMP 32 28 26 22 18 15 18 25 26 20 17 16 17 19 23 30 32 30 29 29 30 31  
DEWPT 26 22 21 18 14 12 13 14 11 14 13 13 13 15 19 23 24 24 24 24 25 27  
RH 78 78 81 84 84 88 80 62 52 77 84 88 84 84 84 75 72 78 81 81 81 85  
WIND DIR N N N N N N N N N N NE E SE SE S S S S S S S S  
WIND SPD 17 12 10 10 8 5 5 4 4 3 2 2 2 4 8 11 11 11 13 13 14 14  
WIND GUST 28  
CLOUDS SC B1 SC FW FW FW FW SC SC SC SC SC B1 SC SC SC SC B1 B1 B1 OV OV  
POP 12HR 5 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN S  
RAIN S  
WIND CHILL 21 17 16 11 8 6 10 19 20 12 14 20 23 20 18 18 19 20  
MIN CHILL 17 10 6 5 15 16 12 12 20 18 18  
 
DATE 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 42 28 39 29 41 33 45 38 48  
TEMP 40 37 31 29 37 34 31 32 38 37 35 35 42 41 40 41 46 44  
DEWPT 35 35 31 29 34 32 31 31 37 36 35 35 41 40 39 40 46 44  
PWIND DIR SW W NE E E E SE SE SE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS OV B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 OV OV B2  
POP 12HR 30 5 5 10 10 20 20 30 20  
FRZG RAIN S  
RAIN S C S S S C S S S  
 

 
ILZ023-211000-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
115 PM CST FRI DEC 20 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 17 28 16 34 27  
TEMP 33 29 27 23 21 18 21 27 28 21 17 17 17 18 23 30 33 29 28 28 28 30  
DEWPT 27 23 22 19 17 15 15 16 15 14 14 14 14 15 19 22 23 22 21 22 23 24  
RH 78 78 81 84 84 88 77 63 58 74 88 88 88 88 84 72 66 75 75 78 81 78  
WIND DIR N N N N N NW N NW NW N NE SE SE SE S S S S S S S S  
WIND SPD 17 12 12 10 9 6 5 5 4 2 2 1 2 4 8 10 10 10 12 12 13 14  
WIND GUST 28  
CLOUDS B1 B1 B1 SC SC FW FW SC B1 SC SC SC SC B1 SC SC SC SC SC B1 B2 OV  
POP 12HR 20 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S  
SNOWSHWRS S S  
WIND CHILL 22 19 16 12 10 9 13 21 11 14 21 25 20 17 17 17 19  
MIN CHILL 19 12 8 8 18 17 11 12 20 17 17  
 
DATE 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 42 27 40 29 42 32 46 38 49  
TEMP 39 37 31 28 37 33 30 33 39 37 34 35 44 41 39 40 47 45  
DEWPT 33 34 31 28 33 32 30 31 37 36 34 35 41 40 39 40 45 44  
PWIND DIR SW W NE E E E SE SE SE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS OV B1 B1 B1 B1 B1 B2 B2 B2 B1 B1 B2 B2 B2 B2 OV B2 B2  
POP 12HR 40 10 5 20 20 20 20 30 20  
RAIN S C S S S S S S C C S S  
 

 
ILZ033-211000-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
115 PM CST FRI DEC 20 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 18 29 18 34 27  
TEMP 33 30 27 25 21 19 22 27 29 23 19 19 18 19 24 31 34 29 27 27 28 30  
DEWPT 28 24 23 20 18 16 16 17 16 15 14 14 15 15 19 21 22 22 21 20 20 22  
RH 82 78 85 81 88 88 77 65 58 71 80 80 88 84 81 66 61 75 78 74 71 72  
WIND DIR N N N N N N N N N N SE SE SE SE S S S S S S S S  
WIND SPD 18 13 12 11 9 8 5 4 3 3 2 2 2 4 8 10 10 10 12 12 13 14  
WIND GUST 29  
CLOUDS B2 B1 B2 B1 B1 SC FW SC SC SC SC SC SC SC SC SC SC SC SC SC B2 OV  
POP 12HR 20 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C  
SNOWSHWRS S S  
WIND CHILL 22 19 16 14 11 9 15 12 15 22 26 20 16 16 17 19  
MIN CHILL 19 14 9 9 18 16 12 12 20 16 16  
 
DATE 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 42 28 41 30 43 33 47 39 50  
TEMP 38 37 31 29 38 34 31 34 40 38 35 36 44 42 41 41 48 45  
DEWPT 32 34 31 28 34 32 30 31 38 37 35 35 41 41 39 40 46 44  
PWIND DIR SW W NE E E E SE SE S  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS OV B2 B1 B1 B1 B1 B2 B2 B2 B1 B1 B2 B2 B2 B2 OV B2 B2  
POP 12HR 50 20 10 20 30 20 20 30 30  
RAIN C S S C S S S S S C C S C  
 

 
ILZ039-211000-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
115 PM CST FRI DEC 20 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 18 29 17 35 27  
TEMP 33 29 26 23 22 19 22 27 29 22 18 18 18 19 25 32 34 29 27 27 28 30  
DEWPT 28 23 21 20 18 16 15 16 16 15 15 14 15 16 20 23 24 22 21 21 22 23  
RH 82 78 81 88 84 88 74 63 58 74 88 84 88 88 81 69 66 75 78 78 78 75  
WIND DIR N NW NW N N N N N N N E SE SE SE S S S S S S S S  
WIND SPD 18 13 12 9 9 6 6 4 4 3 2 2 3 5 8 12 12 11 14 14 14 16  
WIND GUST 29  
CLOUDS B2 B1 B1 SC SC SC FW FW SC SC FW SC SC SC SC SC FW SC SC SC B1 OV  
POP 12HR 5 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 22 18 15 13 12 10 14 11 16 23 25 19 16 15 16 19  
MIN CHILL 18 13 10 9 17 18 10 12 19 15 15  
 
DATE 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 43 28 41 31 46 35 48 39 50  
TEMP 39 37 33 29 38 34 33 34 42 39 36 36 45 42 41 42 48 45  
DEWPT 34 36 32 29 35 33 32 32 40 38 36 36 43 42 41 42 46 44  
PWIND DIR SW W NE E E SE SE SE S  
WIND CHAR BZ LT LT LT LT LT LT LT LT  
AVG CLOUDS OV B1 B1 B1 B1 B1 B2 B2 B2 B1 B1 B2 B2 B1 B2 B2 B2 B2  
POP 12HR 40 20 10 30 30 20 30 30 30  
RAIN C S S C C C S S S C C C S C  
 

 
INZ001-211000-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
115 PM CST FRI DEC 20 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 19 28 16 32 26  
TEMP 33 31 29 26 23 20 23 27 28 22 17 17 17 18 23 29 32 29 28 28 28 29  
DEWPT 27 26 25 22 20 17 18 20 19 17 16 15 15 16 19 22 23 22 21 22 22 23  
RH 78 81 85 85 88 88 81 74 68 81 96 92 92 92 84 75 69 75 75 78 78 78  
WIND DIR N N N N NW NW NW NW NW NW W S S S S S S S S S S S  
WIND SPD 17 13 11 10 9 6 6 6 5 3 2 2 3 4 8 10 10 10 12 13 14 14  
WIND GUST 28  
CLOUDS B2 OV B2 B2 B1 SC SC B1 B1 SC SC SC SC B1 SC SC SC B1 B1 B1 B2 OV  
POP 12HR 80 10 0 0 0  
QPF 12HR 0.15 0 0 0 0  
SNOW 12HR 2 00-00 00-00  
FLURRIES C C C  
FRZG RAIN S  
RAIN S  
SNOWSHWRS C L L C S S  
WIND CHILL 22 20 19 16 13 11 15 20 22 11 14 20 24 19 17 17 16 18  
MIN CHILL 19 15 10 9 17 16 10 11 18 16 16  
 
DATE 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 40 28 38 30 40 31 44 37 48  
TEMP 37 37 32 29 37 34 30 32 37 36 34 34 42 40 39 39 45 44  
DEWPT 32 34 32 29 33 32 30 30 36 35 33 34 39 38 39 39 44 43  
PWIND DIR SW W N E E SE SE SE SE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS OV B2 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B2 B2 B2 OV B2 B2  
POP 12HR 40 10 5 10 20 20 20 20 20  
FRZG RAIN S  
RAIN S C S S S S S S S S S  
 

 
INZ010-211000-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
115 PM CST FRI DEC 20 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 19 29 17 33 26  
TEMP 34 30 28 25 22 20 23 28 28 23 19 19 18 19 24 31 33 28 26 27 27 29  
DEWPT 29 25 24 22 20 17 18 19 18 17 16 16 16 16 19 21 23 22 21 21 21 22  
RH 82 81 85 88 92 88 81 68 66 77 88 88 92 88 81 66 66 78 81 78 78 75  
WIND DIR N NW N N N N NW NW NW NE SE SE SE SE S S S S S S S S  
WIND SPD 18 13 12 10 8 5 5 5 4 2 2 2 2 4 8 10 9 9 11 12 13 14  
WIND GUST 29  
CLOUDS B2 B2 B2 B2 B1 SC SC SC B1 SC SC SC SC SC SC SC SC SC SC SC B2 OV  
POP 12HR 30 0 0 0 5  
QPF 12HR 0.02 0 0 0 0  
SNOW 12HR T 00-00 00-00  
SNOWSHWRS S S S C  
WIND CHILL 23 19 17 15 13 12 16 22 12 15 22 25 19 16 16 16 18  
MIN CHILL 19 15 11 10 21 18 12 12 19 15 16  
 
DATE 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 41 28 41 30 43 33 47 38 50  
TEMP 38 36 32 29 38 33 32 34 40 38 35 36 44 42 40 41 48 45  
DEWPT 32 34 32 29 35 32 31 31 38 37 35 35 41 41 40 41 46 44  
PWIND DIR SW W NE E E E SE SE S  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS OV B2 B1 B1 B1 B1 B2 B2 B2 B1 B1 B2 B2 B2 B2 OV OV B2  
POP 12HR 40 20 5 20 20 20 20 30 30  
RAIN C S S S S S S S S C C S C  
 

 
INZ011-211000-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
115 PM CST FRI DEC 20 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 20 29 18 33 26  
TEMP 34 31 29 27 25 22 24 28 28 23 20 19 19 19 24 30 32 28 27 27 28 29  
DEWPT 29 27 25 25 21 20 20 21 20 19 18 17 16 16 19 22 23 22 21 21 21 23  
RH 82 85 85 92 84 92 84 75 71 84 92 92 88 88 81 72 69 78 78 78 75 78  
WIND DIR N N N N NW NW NW NW NW NW NW S SE SE S S S SE S S S S  
WIND SPD 17 13 11 9 8 5 5 5 5 3 2 1 2 4 8 10 9 9 11 12 12 14  
WIND GUST 28  
CLOUDS B2 B2 B2 B2 B2 B1 SC B1 B1 SC SC SC SC B1 SC SC SC SC SC B1 B2 OV  
POP 12HR 60 5 0 0 5  
QPF 12HR 0.03 0 0 0 0  
SNOW 12HR T 00-00 00-00  
FLURRIES C  
SNOWSHWRS S C C C  
WIND CHILL 23 21 19 18 16 15 17 22 22 12 15 21 24 19 17 17 17 18  
MIN CHILL 21 18 13 12 18 19 12 13 19 16 16  
 
DATE 12/23/24 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 40 29 40 30 42 33 46 38 50  
TEMP 37 36 32 30 38 34 31 33 40 38 35 35 44 42 40 40 48 45  
DEWPT 32 34 32 29 35 33 31 31 38 37 35 35 41 40 39 40 46 44  
PWIND DIR SW W N E E E SE SE SE  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS OV B2 B2 B1 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 OV OV B2  
POP 12HR 40 20 5 20 20 20 20 30 30  
RAIN C S S S S S S S S S C S C  
 

 
INZ019-211000-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
215 PM EST FRI DEC 20 2024  
 
DATE 12/20/24 SAT 12/21/24 SUN 12/22/24 MON  
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 20 29 19 33 26  
TEMP 33 30 28 26 23 21 24 28 29 23 20 19 19 20 24 30 32 27 26 27 27 29  
DEWPT 29 26 25 24 21 19 20 20 19 19 17 17 17 17 20 22 23 22 21 21 21 22  
RH 85 85 88 92 92 92 84 71 66 84 88 92 92 88 84 72 69 81 81 78 78 75  
WIND DIR N NW N N N N NW NW N N E SE SE SE S S S S S S S S  
WIND SPD 18 14 11 10 9 6 6 5 4 2 2 2 3 4 8 10 9 9 12 12 13 14  
WIND GUST 29  
CLOUDS B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC SC SC SC FW SC SC SC B2 B2  
POP 12HR 20 0 0 0 5  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR T 00-00 00-00  
FLURRIES C  
SNOWSHWRS S S S  
WIND CHILL 22 19 18 16 13 12 16 22 13 15 21 24 18 15 16 16 18  
MIN CHILL 19 15 12 10 21 19 12 13 18 15 16  
 
DATE 12/23 TUE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24  
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 40 30 40 31 43 34 47 39 49  
TEMP 37 36 33 30 38 34 33 34 41 38 36 36 44 42 41 42 48 45  
DEWPT 31 35 33 30 35 33 32 32 39 38 36 36 42 41 41 42 46 44  
PWIND DIR SW W NE E E E SE SE S  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS OV B2 B1 B2 B1 B1 B2 B2 B2 B1 B1 B2 B2 B2 B2 OV OV B2  
POP 12HR 50 20 10 20 20 20 20 30 30  
RAIN C S S S S S S S S S C C S C  
 

 
 
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