334  
FOUS53 KLOT 211815  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1215 PM CST SAT DEC 21 2024  
 
ILZ104-221000-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
1215 PM CST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 15 32 29 40 30  
TEMP 25 21 17 16 17 19 24 30 32 31 30 30 30 32 34 37 39 37 35 32 31 30  
DEWPT 10 11 10 10 11 12 17 21 24 24 24 24 25 27 31 34 36 35 33 31 29 29  
RH 52 65 73 77 77 74 74 69 72 75 78 78 81 81 89 89 89 92 92 96 92 96  
WIND DIR NW N N N N S S S S S S S S S S SW SW W W NW NW NW  
WIND SPD 5 2 0 0 0 2 8 13 13 12 13 12 13 13 13 12 10 6 4 3 2 2  
WIND GUST 23 24 24 24 23  
CLOUDS SC SC SC B1 B1 B1 B1 B1 SC B1 B2 B2 OV OV OV OV B2 B2 B2 B1 B2 B2  
POP 12HR 0 0 20 30 5  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE S S S  
FRZG DRZL S S  
FRZG RAIN S  
RAIN S C C  
WIND CHILL 18 15 19 22 22 20 20 19 22 25 29 32 31  
MIN CHILL 16 16 14 13 21 20 19 23 30 29 29  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 33 41 37 46 41 48 41 50  
TEMP 37 35 34 33 38 38 37 38 43 44 43 43 46 46 43 42 48 47  
DEWPT 32 32 33 33 37 36 37 38 42 42 43 43 44 43 42 42 46 45  
PWIND DIR NE SE SE SE SE SE SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2  
POP 12HR 5 30 30 20 30 40 30 20 30  
RAIN C S C S S C C C C C S S S C  
 

 
ILZ003-221000-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
1215 PM CST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 32 28 39 27  
TEMP 21 17 11 11 12 15 23 30 32 30 30 30 31 32 34 37 38 34 32 30 29 29  
DEWPT 10 9 9 9 10 11 16 23 25 25 25 25 27 29 32 34 34 33 32 30 28 28  
RH 62 70 91 91 91 84 74 75 75 81 81 81 85 88 92 89 85 96100100 96 96  
WIND DIR N N N N N SE S S S S S S S S S SW W W NW N N NE  
WIND SPD 4 0 0 0 0 3 8 13 13 13 13 13 14 13 12 12 10 6 4 2 2 2  
WIND GUST 24 24 24 25  
CLOUDS SC SC SC B1 B1 B1 SC SC SC B1 B2 B2 OV OV OV OV B2 B2 B2 B2 B2 B2  
POP 12HR 0 0 20 10 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE S S S S  
FRZG DRZL S S S  
WIND CHILL 15 6 9 14 20 22 20 19 19 20 22 25 29 31 28  
MIN CHILL 12 10 6 10 20 19 19 23 28 27 29  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 35 29 39 34 44 39 48 39 49  
TEMP 34 33 31 31 37 36 36 36 41 41 41 41 46 43 41 41 46 46  
DEWPT 31 30 31 31 35 35 36 36 41 41 41 41 44 42 41 41 45 44  
PWIND DIR E E E SE SE SE SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 OV OV B2 OV OV OV OV OV OV OV B2 OV OV OV B2  
POP 12HR 0 20 20 20 30 40 30 20 30  
FRZG RAIN S  
RAIN S S S S C C C C C S S S C  
 

 
ILZ104-221000-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
1215 PM CST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 32 29 40 30  
TEMP 26 23 18 18 18 19 25 31 32 31 30 30 31 32 34 38 40 37 35 33 31 31  
DEWPT 11 11 11 11 11 13 17 21 23 23 24 24 24 26 30 33 35 35 34 32 30 29  
RH 52 59 73 73 73 77 71 66 69 72 78 78 75 78 85 82 82 92 96 96 96 92  
WIND DIR NW NW N N S S S S S S S S S S S SW SW W W NW NW NW  
WIND SPD 5 3 0 0 1 3 9 13 12 12 13 13 13 13 13 13 12 10 6 5 3 2  
WIND GUST 24 24 24 24 24  
CLOUDS SC SC SC B1 B1 B1 B1 SC SC B1 B2 B2 OV OV OV OV B2 B2 B2 B1 B2 B2  
POP 12HR 0 0 20 30 5  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE S S  
FRZG DRZL S S S  
RAIN C C C  
WIND CHILL 19 16 21 22 21 19 19 21 22 25 30 32 30 29  
MIN CHILL 18 18 13 15 21 19 19 23 30 28 27  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 33 41 38 47 41 48 42 50  
TEMP 37 35 34 34 38 39 38 38 44 44 43 43 46 46 43 42 48 47  
DEWPT 32 33 34 34 37 37 38 38 42 42 43 43 44 43 42 42 45 45  
PWIND DIR NE SE SE SE SE SE SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 OV OV B2 OV OV OV B2 OV OV OV B2 OV OV OV B2  
POP 12HR 5 30 30 20 30 40 30 20 30  
RAIN S C C C S S C C C C C S S S C  
 

 
ILZ021-221000-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
1215 PM CST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 33 29 43 29  
TEMP 26 19 15 14 17 18 25 32 33 31 30 30 31 32 36 40 42 37 33 31 30 29  
DEWPT 11 12 11 11 12 14 18 22 24 24 24 24 25 27 32 35 36 35 32 31 29 28  
RH 52 74 84 88 80 84 74 66 69 75 78 78 78 81 85 82 79 92 96100 96 96  
WIND DIR N N N N N SE S S S S S S S S S SW SW W W NW N N  
WIND SPD 4 0 0 0 0 2 8 13 12 12 13 12 13 13 13 13 11 6 4 3 2 2  
WIND GUST 24 24  
CLOUDS SC SC SC B1 B1 B1 SC SC SC B1 B1 B2 OV OV OV OV B2 B1 B1 B1 B1 B2  
POP 12HR 0 0 20 20 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE S S S S  
FRZG DRZL S S S  
RAIN S S  
WIND CHILL 20 16 22 23 22 20 20 21 22 27 32 35 31  
MIN CHILL 17 14 13 13 22 20 20 24 31 28 27  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 32 42 38 49 42 50 42 51  
TEMP 36 34 33 33 39 39 38 39 45 45 44 44 48 46 44 44 50 48  
DEWPT 33 33 33 33 39 38 38 39 45 44 44 44 47 45 44 44 49 47  
PWIND DIR E E E SE SE SE S SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 OV OV B2 OV OV OV B2 OV OV OV B2 B2 OV OV B2  
POP 12HR 5 30 30 20 30 40 30 20 30  
RAIN S C C C S S S C C C C C S S S C  
 

 
ILZ006-221000-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
1215 PM CST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 31 29 39 29  
TEMP 24 18 15 15 15 18 23 29 30 31 31 30 31 32 34 37 38 35 34 32 31 31  
DEWPT 11 10 9 9 9 10 15 20 24 24 24 25 26 27 30 33 35 34 32 30 29 28  
RH 57 70 77 77 77 70 71 69 78 75 75 81 81 81 85 85 89 96 92 92 92 88  
WIND DIR N NW N N N S S S S S S S S S S SW SW W NW NW NW NW  
WIND SPD 5 1 0 0 0 3 8 13 13 13 13 13 13 13 13 13 11 6 5 4 3 3  
WIND GUST 24 24 24 25 24 24  
CLOUDS SC SC B1 B1 B1 B2 B1 B1 B1 B2 B2 OV OV OV OV OV B2 B2 B2 B2 B2 B2  
POP 12HR 5 0 20 40 5  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE S S S  
FRZG DRZL S S S  
RAIN C C C  
SNOW C C  
WIND CHILL 17 14 19 19 21 21 20 21 22 25 28 31  
MIN CHILL 15 15 13 12 19 20 19 23 29 27 27  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 32 41 36 44 38 46 39 48  
TEMP 37 35 34 34 38 37 37 37 42 41 41 41 45 43 41 40 46 44  
DEWPT 33 32 32 32 36 36 36 37 41 40 40 40 43 41 40 39 44 43  
PWIND DIR N SE SE SE SE SE SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
POP 12HR 0 20 20 20 20 40 30 20 30  
RAIN S S S S S C C C C S S S C  
 

 
ILZ021-221000-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
1215 PM CST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 15 34 29 43 28  
TEMP 27 22 17 16 17 19 26 33 33 30 30 30 31 32 36 41 43 36 33 31 30 29  
DEWPT 12 12 11 11 11 14 19 23 24 24 24 23 25 27 32 36 38 35 33 31 30 29  
RH 53 65 77 80 77 80 74 66 69 78 78 75 78 81 85 82 82 96100100100100  
WIND DIR N N N N SE SE S S S S S S S S S SW SW W W NW N NE  
WIND SPD 4 0 0 0 1 3 8 14 13 12 13 12 14 14 13 13 11 5 3 2 2 1  
WIND GUST 24 23 25 25 25 26  
CLOUDS FW FW SC SC SC SC SC SC SC B1 SC B1 OV OV OV OV B1 SC SC B1 B1 B2  
POP 12HR 0 0 20 20 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE S S S S  
FRZG DRZL S S S  
RAIN S S  
WIND CHILL 12 18 23 23 21 20 20 21 22 27 33 36  
MIN CHILL 20 16 12 13 21 19 19 24 31 29 29  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 32 43 38 49 42 51 42 51  
TEMP 36 35 33 34 40 39 39 40 48 46 44 44 49 46 44 44 50 48  
DEWPT 35 34 33 34 40 39 39 40 48 46 44 44 48 46 44 44 49 47  
PWIND DIR E E SE SE SE SE S SE S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 OV OV B2 OV OV OV B2 OV OV OV B2 B2 B2 B2 B2  
POP 12HR 10 40 40 20 30 40 40 30 40  
RAIN C C C C S S C C C C C S C C C  
 

 
INZ002-221000-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
1215 PM CST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 31 26 38 29  
TEMP 28 23 19 18 17 18 25 29 31 28 27 27 28 30 31 35 38 36 34 33 31 30  
DEWPT 19 16 15 13 13 15 18 20 22 22 22 21 21 23 28 31 33 34 32 32 30 29  
RH 68 74 84 80 84 88 74 69 69 78 81 78 75 75 88 85 82 92 92 96 96 96  
WIND DIR NW NW N N N S S S S S S S S S S S SW SW W W NW NW  
WIND SPD 6 1 0 0 0 2 8 12 11 11 12 12 13 14 14 13 11 9 5 3 2 2  
WIND GUST 25 25  
CLOUDS B1 B1 B1 SC SC B1 B1 SC SC SC B1 B2 B2 OV OV OV B2 B2 B2 B2 B1 B2  
POP 12HR 10 0 10 40 10  
QPF 12HR 0 0 0 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE S  
FRZG RAIN C C  
RAIN C C C  
SNOWSHWRS S  
WIND CHILL 21 16 19 21 19 17 17 17 19 21 26 30 29  
MIN CHILL 18 18 12 13 19 17 17 20 28 29 29  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 31 41 36 47 41 50 42 51  
TEMP 36 34 32 33 38 38 37 38 45 44 43 42 48 46 43 42 49 48  
DEWPT 33 32 31 32 36 36 36 37 42 42 41 41 44 43 42 42 46 45  
PWIND DIR NE SE SE SE SE SE SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 OV OV B2 OV OV OV B2 B2 OV OV B2 B2 B2 OV B2  
POP 12HR 5 30 30 20 30 40 40 20 40  
RAIN S C C C S S S C C C C C S S C C  
 

 
ILZ005-221000-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
1215 PM CST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 30 27 38 27  
TEMP 21 16 10 11 12 15 22 29 30 28 28 28 30 31 33 36 37 34 32 30 29 28  
DEWPT 10 9 8 8 9 10 16 22 24 25 25 25 26 28 32 35 36 34 32 30 29 28  
RH 62 73 91 87 87 80 77 75 78 88 88 88 85 88 96 96 96100100100100100  
WIND DIR NW N N N N S S S S S S S S S S SW W W NW NW N N  
WIND SPD 4 0 0 0 0 2 8 13 13 13 13 13 13 13 13 12 10 6 4 2 2 2  
WIND GUST 24 24 25 24 24  
CLOUDS SC SC SC B1 B1 B1 B1 SC B1 B2 B2 B2 OV OV OV OV B2 B2 B2 B2 B2 B2  
POP 12HR 0 0 20 30 5  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE S S S  
FRZG DRZL S S  
FRZG RAIN C  
RAIN C C C  
SNOW C C  
WIND CHILL 15 13 18 19 17 17 17 19 21 23 28 29 28  
MIN CHILL 12 10 11 11 17 17 18 22 28 27 28  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 29 38 34 44 38 46 38 48  
TEMP 34 33 31 31 37 36 35 36 41 40 41 41 45 43 41 40 46 45  
DEWPT 33 32 31 31 37 36 35 36 41 40 40 40 45 43 41 40 46 45  
PWIND DIR NE E E SE SE SE SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 OV B2 OV OV OV OV OV OV OV OV OV OV OV OV B2  
POP 12HR 5 20 20 20 30 40 30 20 30  
FRZG RAIN S  
RAIN S S S C C C C C S S S C  
 

 
ILZ008-221000-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
1215 PM CST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 32 28 40 27  
TEMP 21 17 11 12 12 16 24 31 32 31 30 30 31 32 34 38 38 34 31 30 29 29  
DEWPT 11 10 10 10 11 12 17 23 26 25 25 25 27 29 32 35 35 32 31 29 28 28  
RH 65 73 96 91 96 84 74 72 78 78 81 81 85 88 92 89 89 92100 96 96 96  
WIND DIR N N N N SE SE S S S S S S S S SW SW W W NW N N NE  
WIND SPD 3 0 0 0 1 3 8 13 13 13 13 13 13 13 13 12 10 5 2 2 1 2  
WIND GUST 24  
CLOUDS SC SC SC B1 B1 B1 SC SC SC B2 B1 B2 OV OV OV B2 B1 B1 B1 B2 B2 B2  
POP 12HR 0 0 20 10 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE S S S S  
FRZG DRZL S S S  
WIND CHILL 6 9 15 21 22 22 20 20 21 22 25 30 31  
MIN CHILL 12 11 6 10 21 20 20 23 29 29 29  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 29 39 35 44 40 48 40 49  
TEMP 34 33 32 32 37 36 36 36 42 42 42 41 46 44 42 41 47 46  
DEWPT 31 30 31 31 36 36 36 36 42 41 42 41 45 43 42 41 46 43  
PWIND DIR E E E SE SE SE SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 OV B2 B2 OV OV OV OV OV OV B2 B2 B2 OV B2 B2  
POP 12HR 5 30 20 20 30 40 30 20 30  
RAIN C S S S S C C C C C S S S C  
 

 
ILZ011-221000-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
1215 PM CST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 31 27 39 27  
TEMP 21 17 11 11 12 15 22 30 31 29 29 29 30 31 34 37 38 34 32 30 28 29  
DEWPT 11 10 10 10 10 11 17 23 25 25 25 25 26 28 32 35 35 33 32 30 28 28  
RH 65 73 96 96 91 84 81 75 78 85 85 85 85 88 92 92 89 96100100100 96  
WIND DIR N N N N SE S S S S S S S S S S SW W W NW NW N N  
WIND SPD 4 0 0 0 1 2 8 13 13 13 13 13 14 13 13 13 10 6 4 2 2 2  
WIND GUST 24 24 25 24 24  
CLOUDS SC SC SC B1 B1 B1 SC SC SC B2 B2 B2 OV OV OV OV B2 B2 B2 B2 B2 B2  
POP 12HR 0 0 20 20 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE S S S  
FRZG DRZL S S S  
WIND CHILL 15 13 20 21 19 18 18 19 21 25 29 31 28  
MIN CHILL 13 10 11 10 19 17 18 22 28 27 28  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 30 39 35 45 40 47 40 49  
TEMP 35 33 31 31 37 36 36 37 42 42 42 41 46 43 41 41 47 46  
DEWPT 32 32 31 31 37 36 36 37 42 41 42 41 45 43 41 41 47 45  
PWIND DIR E E E SE SE SE SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 OV OV OV B2 OV OV OV OV OV OV OV B2 OV OV OV B2  
POP 12HR 5 30 20 20 20 40 30 20 30  
FRZG RAIN C  
RAIN S S S S S S C C C C S S S C  
 

 
ILZ010-221000-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
1215 PM CST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 33 29 41 27  
TEMP 21 17 14 13 14 17 24 31 33 31 30 30 32 32 35 38 39 34 31 30 29 29  
DEWPT 12 12 11 11 11 13 18 24 25 26 26 26 28 29 33 35 36 33 31 30 29 28  
RH 68 80 88 91 88 84 77 75 72 81 85 85 85 88 92 89 89 96100100100 96  
WIND DIR N E N SE SE SE S S S S S S S S SW SW W W NW NW N NE  
WIND SPD 3 1 0 1 2 3 8 13 13 13 13 12 13 12 12 12 10 5 2 2 2 2  
WIND GUST 23 23  
CLOUDS FW SC SC B1 B1 B1 SC SC SC B2 B1 B2 OV OV OV B2 B1 B1 B1 B2 B2 B2  
POP 12HR 0 0 20 10 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE S S S S  
FRZG DRZL S S S  
WIND CHILL 8 10 15 21 23 22 20 20 22 23 26 30 32  
MIN CHILL 13 13 8 11 22 20 20 24 29 28 29  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 30 40 36 45 40 48 40 49  
TEMP 34 32 32 32 38 37 36 37 43 43 43 42 46 44 43 41 47 46  
DEWPT 32 32 31 32 38 37 36 37 42 43 43 42 46 44 43 41 47 45  
PWIND DIR E E E SE SE SE SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 OV B2 B2 B2 OV OV OV OV OV OV B2 B2 OV OV B2  
POP 12HR 5 30 20 20 30 40 30 20 30  
RAIN S C S S S S S C C C C C S S S C  
 

 
ILZ012-221000-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
1215 PM CST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 31 28 40 28  
TEMP 23 17 12 11 13 15 23 29 31 30 29 29 30 32 34 38 38 35 32 31 29 29  
DEWPT 11 11 10 10 10 12 17 22 24 24 25 25 26 28 32 35 36 34 32 30 29 28  
RH 59 77 91 96 87 88 77 75 75 78 85 85 85 85 92 89 92 96100 96100 96  
WIND DIR NW N N N N S S S S S S S S S S SW W W NW NW N N  
WIND SPD 4 2 0 0 0 2 8 13 13 13 13 13 14 13 13 13 10 6 5 3 2 2  
WIND GUST 24 24 25 24 24  
CLOUDS SC SC SC B1 B1 B1 B1 B1 SC B2 B2 B2 OV OV OV OV B2 B2 B2 B1 B2 B2  
POP 12HR 0 0 20 20 5  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE S S S  
FRZG DRZL S S S  
RAIN S S  
WIND CHILL 17 9 14 18 21 20 18 19 19 22 25 29 32 29  
MIN CHILL 14 11 9 10 19 18 18 22 29 26 26  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 31 40 36 46 40 48 40 50  
TEMP 35 34 33 33 38 37 36 38 43 43 43 42 46 45 43 42 48 47  
DEWPT 33 32 32 32 38 36 36 37 43 43 43 42 46 43 42 42 47 46  
PWIND DIR NE E E SE SE SE SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 OV OV B2 OV OV OV OV OV OV OV B2 OV OV OV B2  
POP 12HR 5 30 30 20 30 40 30 20 30  
RAIN S C C C S S C C C C C S S S C  
 

 
ILZ020-221000-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
1215 PM CST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 11 32 29 41 28  
TEMP 24 18 13 13 14 16 24 31 32 31 30 30 31 32 35 38 40 36 32 31 29 29  
DEWPT 11 12 10 10 11 12 17 22 24 24 24 24 25 28 32 35 36 34 32 30 28 28  
RH 57 77 87 87 88 84 74 69 72 75 78 78 78 85 89 89 85 92100 96 96 96  
WIND DIR N N N N SE SE S S S S S S S S S SW W W W NW N N  
WIND SPD 4 2 0 0 1 3 8 13 13 12 13 12 13 13 13 13 10 6 5 3 2 2  
WIND GUST 24 23 24 24 24  
CLOUDS SC SC SC B1 B1 B1 B1 B1 SC B1 B1 B2 OV OV OV OV B2 B1 B1 B1 B1 B2  
POP 12HR 0 0 20 20 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE S S S  
FRZG DRZL S S S  
RAIN S S  
SNOW S S  
WIND CHILL 18 15 20 22 21 19 19 21 22 26 30 34 30  
MIN CHILL 15 12 10 11 21 19 19 23 30 27 25  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 32 41 37 47 42 49 42 51  
TEMP 35 33 33 33 38 38 37 38 44 44 43 43 47 46 43 43 49 48  
DEWPT 33 32 32 33 38 38 37 38 44 44 43 43 46 44 43 43 48 47  
PWIND DIR E E E SE SE SE SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 OV OV B2 OV OV OV B2 OV OV OV B2 B2 OV OV B2  
POP 12HR 5 30 30 20 30 40 30 20 30  
RAIN S C C S S S S C C C C C S S S C  
 

 
ILZ013-221000-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
1215 PM CST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 32 29 40 30  
TEMP 24 19 15 14 16 18 24 30 32 31 30 30 30 32 34 37 39 36 34 32 31 30  
DEWPT 10 11 10 11 10 13 17 21 24 24 24 24 25 27 31 35 36 35 33 31 30 29  
RH 54 70 80 88 77 80 74 69 72 75 78 78 81 81 89 92 89 96 96 96 96 96  
WIND DIR NW N N N S S S S S S S S S S S SW SW W W NW N N  
WIND SPD 4 2 0 0 1 2 8 13 12 12 13 12 13 13 13 13 10 8 5 3 2 2  
WIND GUST 24 23 24 24 24  
CLOUDS SC SC SC B1 B1 B1 B1 B1 SC B1 B2 B2 OV OV OV OV B2 B2 B2 B1 B2 B2  
POP 12HR 0 0 20 30 5  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE S S  
FRZG DRZL S S  
FRZG RAIN S  
RAIN S C C  
WIND CHILL 18 15 19 22 21 20 20 19 22 25 29 32 30  
MIN CHILL 16 13 12 12 21 20 19 23 30 28 28  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 32 40 37 47 41 48 42 50  
TEMP 36 35 33 33 38 38 37 38 43 44 43 43 46 46 43 43 48 48  
DEWPT 33 33 33 33 38 37 37 38 43 43 43 43 45 43 43 43 47 46  
PWIND DIR NE E E SE SE SE SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2  
POP 12HR 5 30 30 20 30 40 30 20 30  
RAIN S C C C S S C C C C C S S S C  
 

 
ILZ019-221000-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
1215 PM CST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 33 30 43 30  
TEMP 26 20 16 15 18 18 26 32 33 31 31 30 32 33 36 40 42 36 33 31 30 30  
DEWPT 11 12 11 11 11 12 18 22 24 24 23 24 25 27 31 35 36 33 31 30 28 28  
RH 52 71 80 84 73 77 71 66 69 75 72 78 75 78 82 82 79 89 92 96 92 92  
WIND DIR N NE N N SE SE S S S S S S S S SW SW W W W NW N N  
WIND SPD 3 1 0 0 1 2 8 13 13 12 13 12 14 14 13 13 11 6 4 3 2 2  
WIND GUST 24 23 25 24 24  
CLOUDS FW FW SC B1 SC B1 SC SC SC B1 B1 B2 OV OV OV OV B1 B1 B1 B1 B2 B2  
POP 12HR 0 0 20 10 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE S S S S  
FRZG DRZL S S S  
WIND CHILL 18 22 23 22 21 20 22 24 27 32 35 30  
MIN CHILL 18 15 13 13 22 19 21 25 30 27 27  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 32 41 38 49 43 50 43 51  
TEMP 35 33 33 34 39 38 38 39 45 45 44 44 48 46 44 44 49 48  
DEWPT 32 31 31 33 38 38 38 38 44 44 43 43 45 44 43 43 47 45  
PWIND DIR E E E SE SE SE SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 OV OV B2 OV OV OV B2 OV OV OV B2 B2 OV OV B2  
POP 12HR 10 40 30 20 30 40 30 20 30  
RAIN S C C S S S S C C C C C S S S C  
 

 
ILZ106-221000-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
1215 PM CST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 33 29 42 29  
TEMP 26 19 16 15 17 18 25 31 33 31 30 30 31 32 35 38 40 37 34 31 30 30  
DEWPT 11 13 12 12 13 15 19 22 24 25 25 25 25 27 32 35 36 35 34 31 30 29  
RH 52 77 84 88 84 88 78 69 69 78 81 81 78 81 89 89 85 92100100100 96  
WIND DIR NW N N N SE SE S S S S S S S S S SW SW W W NW N N  
WIND SPD 4 1 0 0 0 2 8 13 12 12 13 12 13 13 13 13 10 6 4 3 2 2  
WIND GUST 23 24 24 24 24  
CLOUDS SC SC SC B1 B1 B1 B1 SC SC B1 B1 B2 OV OV OV OV B2 B2 B1 B1 B2 B2  
POP 12HR 0 0 20 30 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE S S S  
FRZG DRZL S S S  
FRZG RAIN S  
RAIN S S C C  
WIND CHILL 20 16 21 23 22 20 20 21 22 26 30 34 31  
MIN CHILL 16 14 13 12 22 20 20 23 31 28 27  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 32 41 38 48 42 50 42 51  
TEMP 36 34 33 34 39 38 38 39 45 45 44 44 48 46 44 44 49 48  
DEWPT 34 33 33 34 39 38 38 39 45 44 44 44 47 45 44 44 49 47  
PWIND DIR NE E SE SE SE SE SE SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 OV OV OV OV OV OV B2 OV OV OV B2 OV OV OV B2  
POP 12HR 5 30 30 20 30 40 30 20 40  
RAIN S C C C S S S C C C C C S S S C  
 

 
ILZ023-221000-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
1215 PM CST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 33 27 41 28  
TEMP 28 22 17 17 17 18 26 32 33 30 28 28 29 31 34 38 40 36 32 31 30 29  
DEWPT 13 13 13 13 13 15 19 22 24 23 23 22 23 25 31 34 36 35 32 31 30 28  
RH 53 68 84 84 84 88 74 66 69 75 81 78 78 78 89 85 85 96100100100 96  
WIND DIR NW N N N N S S S S S S S S S S SW SW W W W NW N  
WIND SPD 4 0 0 0 0 2 6 13 12 10 12 12 13 14 12 12 10 5 4 2 2 2  
WIND GUST 23 25  
CLOUDS SC SC SC SC SC SC SC SC SC B1 B1 B1 B2 OV OV OV B2 B1 B1 B1 B1 B2  
POP 12HR 0 0 20 30 10  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE S S S  
FRZG DRZL S S S  
RAIN C C  
WIND CHILL 18 22 23 21 19 19 19 20 25 30 33  
MIN CHILL 20 16 12 13 20 19 19 22 31 28 29  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 32 42 37 49 42 51 42 52  
TEMP 37 34 33 33 40 38 38 39 46 45 43 44 49 46 43 44 50 48  
DEWPT 33 32 33 33 38 38 38 39 45 44 43 43 46 45 43 44 48 47  
PWIND DIR E E SE SE SE SE S SE S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 OV OV OV B2 OV OV OV B2 OV OV OV B2 B2 OV B2 B2  
POP 12HR 10 40 30 20 30 40 40 30 40  
RAIN S C C C S S S C C C C C S C C C  
 

 
ILZ033-221000-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
1215 PM CST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 33 27 40 29  
TEMP 29 24 19 19 18 19 27 32 33 29 27 28 29 31 34 38 40 36 32 31 31 30  
DEWPT 15 15 14 14 15 15 19 22 23 22 22 21 22 23 30 33 35 35 32 31 30 29  
RH 55 68 80 80 88 84 71 66 66 75 81 75 75 72 85 82 82 96100100 96 96  
WIND DIR NW N N N N S S S S S S S S S S SW SW SW W W NW N  
WIND SPD 5 1 0 0 0 2 8 12 12 10 12 12 12 14 13 13 10 6 4 2 2 2  
WIND GUST 23 25 25 25  
CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC B2 OV OV OV B1 B1 B1 B1 B2 B2  
POP 12HR 0 0 20 30 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE S S S  
FRZG DRZL S S S  
RAIN C C S S  
WIND CHILL 19 23 24 21 17 19 19 20 25 29 33 30  
MIN CHILL 22 18 14 15 21 17 18 22 30 28 30  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 32 43 38 50 42 52 43 53  
TEMP 38 35 33 33 40 39 39 39 47 45 43 44 50 46 43 44 51 48  
DEWPT 34 33 33 33 39 38 38 39 46 45 43 42 47 45 43 44 49 47  
PWIND DIR E SE SE SE SE SE S SE S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 OV OV OV B2 OV OV OV B2 OV OV OV B2 B2 OV OV B2  
POP 12HR 20 50 40 30 40 40 40 30 40  
RAIN S C C C C S C C C C C C C C C C C  
 

 
ILZ039-221000-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
1215 PM CST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 34 27 42 30  
TEMP 29 23 18 18 18 19 27 33 33 29 27 28 29 31 34 38 40 37 33 31 31 30  
DEWPT 13 14 13 13 14 16 19 22 23 23 22 22 23 25 31 34 36 35 33 31 30 30  
RH 51 68 80 80 84 88 71 63 66 78 81 78 78 78 89 85 85 92100100 96100  
WIND DIR N N N N SE S S S S S S S S S S SW SW SW W W NW N  
WIND SPD 5 1 0 0 2 3 8 13 13 11 13 14 14 16 14 16 13 9 5 3 2 2  
WIND GUST 25 25 25 27  
CLOUDS FW FW FW SC SC SC SC SC SC SC SC SC B2 OV OV OV B2 B1 B1 B1 B2 B2  
POP 12HR 0 0 20 30 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE S S  
FRZG DRZL S S S  
RAIN C C S S  
WIND CHILL 12 19 24 23 20 16 17 18 20 24 29 32 30  
MIN CHILL 21 18 12 15 20 16 17 21 30 27 27  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 33 44 39 51 42 53 43 53  
TEMP 38 35 33 34 41 40 39 40 48 46 44 44 50 46 44 44 50 48  
DEWPT 36 35 33 34 41 40 39 40 48 46 44 43 48 46 44 44 50 48  
PWIND DIR E SE SE SE SE SE S SE S  
WIND CHAR LT LT LT LT LT LT GN LT LT  
AVG CLOUDS B2 B2 OV OV OV B2 OV OV OV B2 B2 OV OV B2 B2 B2 B2 B2  
POP 12HR 20 50 40 30 40 50 40 30 40  
RAIN S C C C C S C C C C C C C C C C C  
 

 
INZ001-221000-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
1215 PM CST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 32 26 39 29  
TEMP 28 23 17 17 17 18 24 30 32 29 27 28 28 31 33 36 38 37 34 33 31 30  
DEWPT 17 15 13 13 13 14 18 21 23 24 23 22 23 24 29 33 35 35 33 32 30 29  
RH 63 71 84 84 84 84 77 69 69 81 85 78 81 75 85 89 89 92 96 96 96 96  
WIND DIR NW NW N N S S S S S S S S S S S SW SW SW W W NW NW  
WIND SPD 5 1 0 0 1 2 8 12 12 11 12 12 13 14 13 12 10 8 5 3 2 2  
WIND GUST 24 24  
CLOUDS SC SC SC B1 B1 B1 B1 SC SC SC B1 B2 B2 OV OV OV B2 B2 B2 B1 B1 B2  
POP 12HR 0 0 10 30 10  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE S  
FRZG RAIN S  
RAIN S C C  
WIND CHILL 22 15 20 22 20 18 19 18 20 23 28 31 30 28  
MIN CHILL 20 17 12 12 20 17 17 21 29 28 29  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 31 41 37 47 41 50 42 51  
TEMP 36 34 33 33 39 38 37 38 45 44 43 43 48 46 43 43 49 48  
DEWPT 33 32 32 33 38 37 37 38 43 43 43 43 45 44 42 43 47 46  
PWIND DIR NE SE SE SE SE SE S SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 OV B2 B2 OV OV OV B2 OV OV OV B2 OV OV B2 B2  
POP 12HR 5 30 30 20 30 40 30 20 30  
RAIN S C C S S S S C C C C C S S S C  
 

 
INZ010-221000-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
1215 PM CST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 33 26 39 30  
TEMP 28 23 19 19 18 19 27 32 33 28 27 27 28 30 34 36 39 36 32 31 31 30  
DEWPT 17 16 16 16 15 16 19 21 23 23 21 21 21 23 29 33 35 35 32 31 31 30  
RH 63 74 88 88 88 88 71 63 66 81 78 78 75 75 82 89 85 96100100100100  
WIND DIR NW N N N N S S S S S S S S S S SW SW SW W W W N  
WIND SPD 5 0 0 0 0 2 8 12 11 10 11 12 13 14 14 13 10 6 4 2 2 2  
WIND GUST 25 26  
CLOUDS SC SC SC SC SC SC SC SC SC SC SC B1 B2 OV OV OV B2 B1 B1 B2 B2 B2  
POP 12HR 0 0 10 40 20  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE S S  
FRZG DRZL S  
RAIN C C S S  
WIND CHILL 22 19 23 24 20 18 17 19 19 24 28 32 30  
MIN CHILL 21 18 14 15 20 17 17 21 29 27 28  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 32 43 38 49 42 52 43 53  
TEMP 38 34 33 33 40 39 39 39 47 45 43 44 50 46 44 44 51 48  
DEWPT 35 34 33 33 40 39 38 39 46 45 43 43 47 46 44 44 49 47  
PWIND DIR E E SE SE SE SE S SE S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 OV OV OV B2 OV OV OV B2 B2 OV OV B2 B2 OV OV B2  
POP 12HR 10 40 40 20 30 40 40 30 40  
RAIN C C C C S S S C C C C C C C C C  
 

 
INZ011-221000-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
1215 PM CST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 33 26 38 30  
TEMP 28 23 20 19 19 19 26 32 32 28 27 27 28 30 33 36 38 35 33 32 31 30  
DEWPT 19 17 16 15 15 16 20 22 23 23 22 21 21 23 29 32 35 35 33 32 31 30  
RH 68 77 84 84 84 88 78 66 69 81 81 78 75 75 85 85 89100100100100100  
WIND DIR NW N N N N SE S S S S S S S S S SW SW SW W W W NW  
WIND SPD 5 0 0 0 0 2 6 11 11 9 11 11 12 13 13 13 10 8 5 3 2 2  
WIND GUST 25 25  
CLOUDS SC SC SC SC B1 B1 SC SC SC SC SC B1 B2 OV OV OV B2 B1 B1 B2 B2 B2  
POP 12HR 0 0 10 40 10  
QPF 12HR 0 0 0 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S C C  
WIND CHILL 22 18 23 23 21 18 18 19 19 23 27 31 29  
MIN CHILL 21 19 14 15 20 17 17 21 29 27 28  
 
DATE 12/24/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 32 42 38 49 42 52 43 53  
TEMP 37 34 33 33 40 39 39 39 46 45 43 43 50 46 44 44 51 48  
DEWPT 35 33 33 33 39 38 38 39 45 44 43 43 47 45 43 44 49 47  
PWIND DIR NE E SE SE SE SE S SE SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 OV OV OV B2 OV OV OV B2 B2 OV OV B2 B2 OV OV B2  
POP 12HR 10 40 40 20 30 40 40 30 40  
RAIN C C C C S S S C C C C C C C C C  
 

 
INZ019-221000-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
115 PM EST SAT DEC 21 2024  
 
DATE 12/21/24 SUN 12/22/24 MON 12/23/24 TUE  
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 18 33 26 38 30  
TEMP 29 23 20 19 19 20 26 32 33 28 27 27 28 30 33 36 38 35 33 32 31 31  
DEWPT 18 17 16 16 17 16 19 21 23 23 21 21 21 22 28 32 35 35 33 32 31 31  
RH 63 77 84 88 92 84 74 63 66 81 78 78 75 72 82 85 89100100100100100  
WIND DIR NW N N N SE SE S S S S S S S S S SW SW SW SW W W NW  
WIND SPD 5 0 0 0 1 2 8 12 11 10 11 12 13 14 14 13 11 9 5 4 2 2  
WIND GUST 25 26 25 21  
CLOUDS SC SC SC SC SC SC SC SC SC SC SC B1 B2 OV OV OV B2 B2 B1 B1 B2 B2  
POP 12HR 0 0 10 40 20  
QPF 12HR 0 0 0 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C S S  
WIND CHILL 23 18 23 24 20 17 17 18 19 23 27 30 28  
MIN CHILL 21 19 15 16 20 17 17 20 28 27 28  
 
DATE 12/24 WED 12/25/24 THU 12/26/24 FRI 12/27/24 SAT 12/28/24  
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 33 43 38 49 43 52 44 53  
TEMP 38 34 33 34 40 39 39 40 47 45 44 44 50 46 45 45 50 48  
DEWPT 35 34 33 34 40 39 39 40 47 45 44 43 47 46 45 45 49 47  
PWIND DIR E E SE SE SE SE S SE S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 OV OV OV B2 OV OV OV B2 B2 OV OV B2 B2 B2 OV B2  
POP 12HR 10 50 40 30 30 40 40 30 40  
RAIN C C C C C S S C C C C C C C C C  
 

 
 
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