736  
FOUS53 KLOT 180915  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
315 AM CST WED DEC 18 2024  
 
ILZ104-182200-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
315 AM CST WED DEC 18 2024  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 35 27 35 28 34  
TEMP 31 33 35 33 31 30 30 29 28 30 32 33 33 32 32 31 30 31 32 32 28  
DEWPT 30 28 26 24 22 20 19 17 19 20 22 24 27 31 30 29 28 28 27 25 21  
RH 96 82 69 69 69 66 63 60 68 66 66 69 78 96 92 92 92 88 81 75 75  
WIND DIR N NW NW NW NW NW NW N S S S S S S SW NW N N N N N  
WIND SPD 5 8 10 10 9 6 2 0 1 5 12 14 9 8 6 11 14 16 16 13 10  
CLOUDS OV OV B2 B1 B1 SC B1 B2 B2 OV OV OV OV OV OV OV OV OV B2 B1 SC  
POP 12HR 30 0 40 80 50  
QPF 12HR 0 0 0.01 0.19 0.04  
SNOW 12HR 00-00 00-00 00-00  
SNOW C C C D D L L  
SNOWSHWRS C C S S  
WIND CHILL 25 26 27 25 23 23 24 23 23 25 26 26 24 19 21 23 21 18  
MIN CHILL 25 24 23 22 28 23 23 25 19 19 18  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE 12/24/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 17 27 17 30 22 35 30 39  
TEMP 22 18 25 22 19 19 27 26 24 23 31 33 32 31 37 36  
DEWPT 17 13 16 14 14 15 19 18 16 17 22 26 29 30 34 34  
PWIND DIR NW N NW S S S S SW  
WIND CHAR LT LT LT LT GN GN GN LT  
AVG CLOUDS SC SC B1 B1 B1 B1 B1 SC SC B1 B2 B2 B2 B2 B2 B2  
POP 12HR 10 10 5 0 0 20 20 10  
RAIN S  
SNOW S S  
 

 
ILZ003-182200-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
315 AM CST WED DEC 18 2024  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 33 24 34 24 31  
TEMP 29 31 33 32 29 28 27 26 25 29 32 33 32 30 29 28 27 27 29 28 23  
DEWPT 27 26 24 21 19 18 16 16 17 19 21 23 29 29 28 26 24 25 24 22 19  
RH 92 81 69 63 66 66 63 65 71 66 63 66 88 96 96 92 88 92 81 78 84  
WIND DIR NW NW NW NW NW NW NW S S S S S S S NW N N N N N N  
WIND SPD 6 10 12 11 8 4 1 1 2 9 13 14 10 8 8 13 18 17 16 13 9  
CLOUDS OV OV B2 SC SC SC B1 B2 OV OV OV OV OV OV OV OV OV B2 B2 SC SC  
POP 12HR 10 5 50 70 20  
QPF 12HR 0 0 0.02 0.13 0  
SNOW 12HR 00-00 00-00 T  
SNOW S C C C L L C C  
SNOWSHWRS S S  
WIND CHILL 22 22 24 23 21 20 22 23 23 22 21 18 16 15 18 18 14  
MIN CHILL 22 21 21 21 25 20 23 21 16 15 14  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE 12/24/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 10 23 8 29 19 34 27 39  
TEMP 16 13 20 17 12 11 25 23 22 22 31 30 29 29 36 33  
DEWPT 13 9 13 12 8 8 17 17 16 17 24 26 28 29 33 32  
PWIND DIR N N NE SE S S S S  
WIND CHAR LT LT LT LT GN GN LT LT  
AVG CLOUDS SC B1 B1 SC SC SC SC SC SC B1 B2 B2 B2 B2 B2 B2  
POP 12HR 5 5 0 0 0 20 10 10  
SNOW S  
 

 
ILZ104-182200-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
315 AM CST WED DEC 18 2024  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 35 28 35 30 34  
TEMP 33 34 35 34 32 32 31 31 29 31 34 34 33 32 32 31 30 32 33 33 28  
DEWPT 30 28 26 24 22 20 19 17 19 21 22 23 27 31 31 30 29 29 28 26 23  
RH 89 78 69 66 66 61 61 56 66 66 61 64 78 96 96 96 96 88 82 75 81  
WIND DIR N NW NW NW NW NW NW W S S S S S S SW NW N N N N N  
WIND SPD 6 9 11 11 10 8 3 2 1 6 11 14 11 10 8 10 13 16 18 17 13  
CLOUDS OV OV B2 B1 B1 SC B1 B2 B2 OV OV OV OV OV OV OV OV OV B2 B1 SC  
POP 12HR 70 0 40 80 60  
QPF 12HR 0.01 0 0 0.18 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN  
SNOW L C C D D L L  
SNOWSHWRS L L C C  
WIND CHILL 27 27 27 26 24 25 24 26 24 24 24 25 22 20 21 22 22 18  
MIN CHILL 27 26 24 24 29 24 24 24 20 20 18  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE 12/24/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 19 28 18 30 22 35 30 39  
TEMP 24 19 26 23 21 20 28 26 24 23 31 33 32 31 37 36  
DEWPT 19 15 17 16 16 16 19 18 16 17 21 26 29 31 34 34  
PWIND DIR NW NW N S S S S S  
WIND CHAR GN LT LT GN GN GN GN GN  
AVG CLOUDS SC B1 B1 B1 B1 B1 B1 SC SC B1 B2 B1 B2 B2 B2 B2  
POP 12HR 10 10 5 0 0 20 20 20  
RAIN S S  
SNOW S S  
 

 
ILZ021-182200-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
315 AM CST WED DEC 18 2024  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 35 25 35 28 34  
TEMP 31 33 35 34 31 29 28 28 26 30 35 35 33 32 31 30 29 30 33 32 26  
DEWPT 31 30 29 26 24 22 20 19 20 22 24 25 29 31 29 28 27 27 28 26 22  
RH 100 89 78 72 75 75 71 68 78 72 64 66 85 96 92 92 92 88 82 78 85  
WIND DIR N NW NW NW NW NW NW N S S S S S S W NW NW N N N N  
WIND SPD 5 8 11 11 9 4 1 0 2 8 12 13 9 8 8 11 14 16 16 13 10  
CLOUDS OV OV B2 B1 B1 SC B1 B2 B2 OV OV B2 B2 OV OV OV OV B2 B2 SC SC  
POP 12HR 80 0 30 60 40  
QPF 12HR 0.01 0 0 0.09 0.01  
SNOW 12HR 00-00 00-00 00-00  
SNOW D S C L L C C  
SNOWSHWRS C C  
WIND CHILL 25 26 27 26 23 23 26 25 26 26 24 21 18 19 22 22 17  
MIN CHILL 25 24 23 23 26 22 25 24 18 18 17  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE 12/24/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 16 28 14 32 22 36 30 41  
TEMP 20 17 25 21 16 15 28 25 22 22 33 33 31 31 39 36  
DEWPT 17 13 16 14 12 12 19 18 15 16 22 26 29 31 36 35  
PWIND DIR N N N SE SE S S S  
WIND CHAR LT LT LT LT GN GN GN LT  
AVG CLOUDS SC SC B1 SC SC SC SC FW SC B1 B2 B1 B2 B2 B2 B2  
POP 12HR 5 10 0 0 0 20 20 20  
RAIN S S S  
SNOW S S  
 

 
ILZ006-182200-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
315 AM CST WED DEC 18 2024  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 34 23 34 28 33  
TEMP 29 32 34 33 29 27 26 26 25 29 32 32 32 32 31 31 30 32 32 31 26  
DEWPT 26 25 24 22 20 18 17 15 17 19 22 24 28 30 30 29 27 28 27 24 21  
RH 88 75 66 63 69 68 68 62 71 66 66 72 85 92 96 92 88 85 81 75 81  
WIND DIR NW NW NW NW NW NW NW NW SW S S S S S S N N N N N N  
WIND SPD 6 10 12 12 9 5 3 1 1 6 12 14 10 8 6 11 14 16 17 14 11  
WIND GUST 26 27  
CLOUDS OV B2 B2 B1 SC SC SC B2 B2 OV OV OV OV OV OV OV OV OV B2 SC SC  
POP 12HR 10 5 60 90 50  
QPF 12HR 0 0 0.02 0.22 0.03  
SNOW 12HR 00-00 00-00 T  
SNOW C C L D D L L  
SNOWSHWRS C C C C  
WIND CHILL 22 24 25 24 20 20 21 22 22 24 24 22 19 21 21 20 16  
MIN CHILL 22 21 20 20 24 21 22 24 19 20 16  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE 12/24/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 16 26 16 30 22 35 29 39  
TEMP 21 17 24 21 19 18 28 25 24 24 31 32 31 31 36 35  
DEWPT 17 13 17 15 15 14 20 19 17 17 24 26 28 29 33 33  
PWIND DIR NW N NW S S S SW SW  
WIND CHAR GN LT LT LT GN GN GN LT  
AVG CLOUDS SC SC B1 B1 B1 B1 B1 SC B1 B1 B2 B2 B2 B2 B2 B2  
POP 12HR 10 10 5 5 0 20 20 10  
RAIN S  
SNOW S S  
 

 
ILZ021-182200-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
315 AM CST WED DEC 18 2024  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 35 25 36 26 33  
TEMP 32 33 35 34 31 29 28 28 26 30 35 36 33 32 31 28 27 29 32 32 26  
DEWPT 31 32 31 28 25 23 22 20 21 23 26 27 29 31 28 27 25 26 28 26 23  
RH 96 96 85 78 78 78 78 71 81 75 69 69 85 96 88 96 92 88 85 78 88  
WIND DIR N N NW NW NW NW NW N S S S S S SW W W NW NW N N N  
WIND SPD 5 8 11 11 9 6 1 0 2 8 12 13 8 8 8 10 13 16 17 14 9  
CLOUDS OV OV B2 B1 B1 B1 B1 B2 B2 B2 OV B2 B1 OV B2 OV B2 B2 B2 B1 SC  
POP 12HR 70 0 10 50 30  
QPF 12HR 0.01 0 0 0.07 0.01  
SNOW 12HR 00-00 00-00 00-00  
SNOW L S C C C C  
SNOWSHWRS C C  
WIND CHILL 26 26 27 26 23 22 23 26 26 26 25 24 19 16 17 21 21 18  
MIN CHILL 26 26 22 21 26 21 26 24 16 16 17  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE 12/24/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 16 28 14 32 21 36 30 41  
TEMP 20 17 26 21 16 14 28 24 22 22 33 33 30 31 39 36  
DEWPT 17 14 17 15 12 12 19 18 15 16 23 27 29 31 37 36  
PWIND DIR N N NE SE SE S S S  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC SC B1 SC SC SC FW FW SC SC B1 B2 B2 B2 B2 B2  
POP 12HR 5 10 0 0 0 20 20 20  
RAIN S S S  
SNOW S S  
 

 
INZ002-182200-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
315 AM CST WED DEC 18 2024  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 36 27 35 28 33  
TEMP 32 34 36 35 32 31 30 29 28 29 33 33 33 31 31 31 30 31 33 33 31  
DEWPT 31 31 29 26 25 23 22 21 21 22 23 24 27 29 29 29 29 29 29 27 25  
RH 96 89 75 69 75 72 72 72 75 75 66 69 78 92 92 92 96 92 85 78 78  
WIND DIR N NW NW NW NW NW NW W SW S S S S S S W NW N N N N  
WIND SPD 4 8 11 11 9 8 3 2 1 5 10 12 9 8 6 6 9 12 16 14 11  
CLOUDS OV OV OV OV B2 B1 B2 B2 B2 OV OV OV OV OV OV OV OV B2 B2 B2 B2  
POP 12HR 80 5 20 80 70  
QPF 12HR 0.01 0 0 0.14 0.10  
SNOW 12HR 00-00 00-00 00-00  
RAIN S  
SNOW D S S L L D D  
SNOWSHWRS L L L L C  
WIND CHILL 27 28 27 24 24 23 25 24 25 24 24 24 21 21 22 23 21  
MIN CHILL 27 27 24 24 28 23 24 24 21 21 21  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE 12/24/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 21 29 16 27 18 34 29 39  
TEMP 25 23 27 25 20 17 25 23 20 20 30 32 30 31 36 36  
DEWPT 22 19 20 19 16 13 16 15 13 13 19 23 27 29 33 33  
PWIND DIR N NW NE SE SE S S S  
WIND CHAR LT LT LT LT LT GN GN GN  
AVG CLOUDS B2 B2 B2 B2 B2 B1 SC FW SC B1 B1 B1 B2 B2 B2 B2  
POP 12HR 50 10 5 0 0 10 20 20  
RAIN S S  
SNOW S S  
SNOWSHWRS C C  
 

 
ILZ005-182200-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
315 AM CST WED DEC 18 2024  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 31 23 33 26 31  
TEMP 28 29 31 31 28 26 26 26 24 28 31 31 31 30 29 28 27 28 29 28 23  
DEWPT 28 27 26 23 21 19 18 16 17 19 22 25 28 30 29 28 26 27 26 24 20  
RH 100 92 81 72 75 74 71 65 74 68 69 78 88100100100 96 96 88 85 88  
WIND DIR NW NW NW NW NW NW NW N S S S S S S NW N N N N N N  
WIND SPD 6 9 11 10 6 3 1 0 1 6 13 14 9 8 6 12 16 17 16 13 9  
WIND GUST 26  
CLOUDS OV OV B2 B1 SC SC B1 B2 B2 OV OV OV OV OV OV OV OV B2 B1 SC SC  
POP 12HR 10 5 60 80 40  
QPF 12HR 0 0 0.01 0.21 0  
SNOW 12HR 00-00 00-00 T  
SNOW S C C L D D L L  
SNOWSHWRS C C  
WIND CHILL 21 21 22 22 21 20 21 20 24 24 23 19 16 17 18 17 14  
MIN CHILL 21 20 21 20 24 20 20 23 15 15 14  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE 12/24/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 11 23 10 28 19 34 27 37  
TEMP 16 13 21 16 12 13 25 21 21 22 29 30 29 29 35 33  
DEWPT 15 10 14 13 10 11 19 18 16 17 25 27 28 29 35 33  
PWIND DIR N N N SE S S S SW  
WIND CHAR LT LT LT LT GN GN LT LT  
AVG CLOUDS SC SC B1 SC SC B1 SC SC SC B1 B2 B2 B2 B2 B2 B2  
POP 12HR 5 10 5 5 0 20 20 10  
SNOW S S  
 

 
ILZ008-182200-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
315 AM CST WED DEC 18 2024  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 32 24 34 24 31  
TEMP 29 31 32 32 29 27 27 26 25 28 31 34 32 30 29 28 26 27 29 28 24  
DEWPT 29 27 25 23 21 20 18 16 18 20 23 25 29 29 28 26 23 24 24 22 19  
RH 100 85 75 69 72 74 68 65 74 71 72 69 88 96 96 92 88 88 81 78 81  
WIND DIR NW NW NW NW NW NW NW SE S S S S S SW NW NW N N N N N  
WIND SPD 8 9 12 11 8 4 1 1 3 9 14 14 9 8 8 13 16 16 14 11 6  
CLOUDS OV OV B2 SC SC SC B1 B2 OV OV OV OV OV OV OV OV OV B2 B2 SC B1  
POP 12HR 10 0 50 60 10  
QPF 12HR 0 0 0.02 0.11 0  
SNOW 12HR 00-00 00-00 T  
SNOW S C C C L L C C  
WIND CHILL 21 23 23 23 21 20 20 24 25 24 22 17 14 15 18 18 15  
MIN CHILL 21 22 21 20 20 19 21 21 14 14 15  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE 12/24/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 11 24 9 29 20 35 27 39  
TEMP 17 13 21 18 12 11 25 24 22 22 31 31 29 29 36 33  
DEWPT 13 9 13 12 8 8 17 17 16 17 24 26 28 29 34 32  
PWIND DIR N N NE SE S S S S  
WIND CHAR LT LT LT LT GN GN LT LT  
AVG CLOUDS SC B1 B1 SC SC SC SC FW SC B1 B2 B2 B2 B2 B2 B2  
POP 12HR 5 5 0 0 0 20 10 10  
SNOW S  
 

 
ILZ011-182200-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
315 AM CST WED DEC 18 2024  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 32 24 33 25 31  
TEMP 29 30 32 31 28 28 27 27 25 29 33 32 31 30 29 28 27 28 29 28 23  
DEWPT 29 28 26 24 22 20 19 17 18 21 23 25 28 29 29 27 25 26 26 24 20  
RH 100 92 78 75 78 71 71 65 74 72 66 75 88 96100 96 92 92 88 85 88  
WIND DIR NW NW NW NW NW NW NW S S S S S S S NW NW N N N N N  
WIND SPD 6 10 13 12 9 5 2 1 2 9 13 16 10 9 8 12 17 17 17 13 9  
CLOUDS OV OV B2 B1 SC SC B1 B2 OV OV OV OV OV OV OV OV OV B2 B2 SC SC  
POP 12HR 20 0 50 70 30  
QPF 12HR 0 0 0.01 0.16 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S S C C L L C C  
SNOWSHWRS C C  
WIND CHILL 22 21 23 22 19 22 20 23 21 22 22 22 17 15 16 18 17 13  
MIN CHILL 22 20 19 20 25 19 21 21 14 15 13  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE 12/24/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 11 23 10 28 19 34 27 38  
TEMP 17 13 21 17 12 13 25 22 21 22 30 30 29 29 36 33  
DEWPT 15 10 14 13 9 9 19 17 16 17 24 26 28 29 34 33  
PWIND DIR N N NE SE S S S S  
WIND CHAR LT LT LT LT GN GN GN LT  
AVG CLOUDS SC SC B1 SC SC SC SC FW SC B1 B2 B2 B2 B2 B2 B2  
POP 12HR 5 5 5 0 0 20 20 10  
SNOW S S  
 

 
ILZ010-182200-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
315 AM CST WED DEC 18 2024  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 32 24 34 24 31  
TEMP 30 30 32 32 28 27 27 26 25 28 32 34 33 31 29 27 25 26 29 28 24  
DEWPT 29 27 26 24 22 20 19 17 19 21 24 27 30 30 28 26 23 24 24 23 20  
RH 96 88 78 72 78 74 71 68 78 75 72 75 89 96 96 96 92 92 81 81 84  
WIND DIR N NW NW NW NW NW NW S S S S S S SW NW NW NW N N N N  
WIND SPD 6 9 12 11 8 4 1 1 3 9 14 13 8 8 8 13 16 14 13 10 5  
CLOUDS OV B2 B2 SC SC SC B1 B2 OV OV OV OV B2 OV OV OV OV B2 B2 B1 B1  
POP 12HR 10 0 40 60 10  
QPF 12HR 0 0 0.02 0.09 0  
SNOW 12HR 00-00 00-00 T  
SNOW S C C L L C C  
WIND CHILL 23 22 23 23 20 19 21 25 26 23 21 16 13 14 18 19 16  
MIN CHILL 22 20 20 20 20 18 22 20 12 12 15  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE 12/24/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 12 25 10 30 21 36 27 39  
TEMP 17 14 22 18 13 12 25 24 22 23 31 31 30 29 36 34  
DEWPT 15 11 14 13 10 9 18 18 17 17 25 28 29 29 35 33  
PWIND DIR N NE NE SE S S S S  
WIND CHAR LT LT LT LT GN GN LT LT  
AVG CLOUDS SC B1 B1 SC SC SC SC FW SC B1 B2 B2 B1 B2 B2 B2  
POP 12HR 0 5 0 0 0 20 10 10  
SNOW S  
 

 
ILZ012-182200-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
315 AM CST WED DEC 18 2024  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 33 24 34 27 33  
TEMP 31 31 33 32 29 28 28 28 25 29 33 33 32 31 31 29 28 29 32 31 25  
DEWPT 30 28 27 25 22 21 19 18 19 20 23 25 28 30 29 28 27 27 27 24 21  
RH 96 88 78 75 75 75 68 66 78 69 66 72 85 96 92 96 96 92 81 75 84  
WIND DIR NW NW NW NW NW NW NW N S S S S S S W NW N N N N N  
WIND SPD 6 9 12 12 9 5 2 0 2 8 12 14 10 9 8 11 16 17 17 14 10  
CLOUDS OV OV B2 B1 SC SC B1 B2 B2 OV OV OV OV OV OV OV OV B2 B2 SC SC  
POP 12HR 30 0 40 80 40  
QPF 12HR 0 0 0.01 0.18 0.01  
SNOW 12HR 00-00 00-00 00-00  
SNOW C C C D D L L  
SNOWSHWRS C C  
WIND CHILL 24 23 25 23 21 22 22 24 22 24 23 25 20 17 18 21 20 15  
MIN CHILL 24 22 20 21 25 21 22 23 16 16 15  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE 12/24/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 13 25 12 29 20 35 29 39  
TEMP 19 15 24 19 14 14 26 24 22 22 31 32 30 30 36 35  
DEWPT 16 12 14 14 11 12 19 18 16 17 23 26 29 30 35 34  
PWIND DIR N N N SE S S S S  
WIND CHAR LT LT LT LT GN GN GN LT  
AVG CLOUDS SC SC B1 SC SC SC SC SC SC B1 B2 B2 B2 B2 B2 B2  
POP 12HR 5 10 5 0 0 20 20 10  
RAIN S  
SNOW S S  
 

 
ILZ020-182200-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
315 AM CST WED DEC 18 2024  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 34 25 34 28 33  
TEMP 31 32 34 33 30 29 27 27 26 30 33 34 33 32 31 29 28 29 32 31 26  
DEWPT 31 29 28 26 23 22 20 18 19 21 24 25 28 30 29 28 26 27 27 25 21  
RH 100 88 78 75 75 75 74 68 74 69 69 69 82 92 92 96 92 92 81 78 81  
WIND DIR N NW NW NW NW NW NW N S S S S S S W NW NW N N N N  
WIND SPD 5 9 11 11 9 5 2 0 2 8 12 13 10 9 8 12 16 17 17 13 10  
CLOUDS OV OV B2 B1 B1 SC B1 B2 B2 OV OV OV B2 OV OV OV OV B2 B2 SC SC  
POP 12HR 70 0 30 70 40  
QPF 12HR 0.01 0 0.01 0.12 0.01  
SNOW 12HR T 00-00 00-00  
SNOW L C C L L C C  
SNOWSHWRS C C  
WIND CHILL 25 24 26 24 22 23 22 24 24 25 24 24 19 16 17 21 21 16  
MIN CHILL 24 24 22 21 25 21 24 23 16 16 16  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE 12/24/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 14 26 13 30 21 36 30 39  
TEMP 20 16 24 20 15 14 27 24 22 22 32 32 30 30 37 35  
DEWPT 16 12 15 14 11 11 19 17 15 16 23 26 29 30 35 34  
PWIND DIR N N N SE SE S S S  
WIND CHAR LT LT LT LT GN GN GN LT  
AVG CLOUDS SC SC B1 SC SC SC SC FW SC B1 B2 B2 B2 B2 B2 B2  
POP 12HR 5 5 0 0 0 20 20 20  
RAIN S S  
SNOW S S  
 

 
ILZ013-182200-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
315 AM CST WED DEC 18 2024  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 34 26 34 28 33  
TEMP 32 32 34 33 31 30 29 29 27 29 32 33 33 32 31 31 29 31 32 31 27  
DEWPT 31 28 27 25 23 21 20 18 19 21 23 25 28 31 30 29 27 28 27 25 21  
RH 96 85 75 72 72 69 69 63 71 72 69 72 82 96 96 92 92 88 81 78 78  
WIND DIR N NW NW NW NW NW NW N S S S S S S SW NW N N N N N  
WIND SPD 5 8 10 10 9 6 2 0 1 5 12 14 9 8 6 11 16 16 16 13 10  
CLOUDS OV OV B2 B1 B1 SC B1 B2 B2 OV OV OV OV OV OV OV OV OV B2 SC SC  
POP 12HR 40 0 40 80 50  
QPF 12HR 0.01 0 0.01 0.19 0.03  
SNOW 12HR T 00-00 00-00  
SNOW C C C D D L L  
SNOWSHWRS C C S S  
WIND CHILL 26 25 26 25 23 23 23 23 23 25 25 25 22 18 20 22 21 17  
MIN CHILL 24 24 22 22 27 22 22 24 18 19 17  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE 12/24/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 16 26 15 30 22 35 30 39  
TEMP 21 17 25 21 17 17 27 25 23 23 31 33 31 31 36 36  
DEWPT 17 12 15 14 13 13 19 18 16 17 22 26 29 30 35 34  
PWIND DIR N N N SE S S S S  
WIND CHAR LT LT LT LT GN GN GN LT  
AVG CLOUDS SC SC B1 SC B1 B1 SC SC SC B1 B2 B2 B2 B2 B2 B2  
POP 12HR 10 10 5 0 0 20 20 20  
RAIN S S  
SNOW S S  
 

 
ILZ019-182200-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
315 AM CST WED DEC 18 2024  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 34 26 36 27 33  
TEMP 32 33 34 34 31 30 28 29 27 30 34 36 33 32 31 30 27 28 32 31 26  
DEWPT 31 29 28 26 24 22 20 19 19 22 23 26 28 29 27 26 24 25 25 24 21  
RH 96 85 78 72 75 72 71 66 71 72 64 67 82 88 85 85 88 88 75 75 81  
WIND DIR N NW NW NW NW NW NW S S S S S S SW W NW NW N N N N  
WIND SPD 4 8 11 10 8 5 1 1 2 8 12 14 9 9 9 13 17 17 16 13 9  
CLOUDS OV OV B2 B1 B1 SC B1 B2 B2 OV OV B2 B2 OV OV OV B2 B2 B2 SC SC  
POP 12HR 80 0 30 60 30  
QPF 12HR 0.01 0 0 0.08 0.01  
SNOW 12HR 00-00 00-00 00-00  
SNOW D S C L L C C  
SNOWSHWRS C C  
WIND CHILL 27 26 26 24 24 23 25 26 26 25 24 20 16 17 22 21 18  
MIN CHILL 27 25 24 23 27 22 25 24 16 16 18  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE 12/24/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 16 27 14 32 22 36 30 40  
TEMP 20 17 25 21 15 15 28 25 23 23 32 33 31 31 38 36  
DEWPT 16 12 14 13 10 10 16 16 15 15 22 26 28 29 35 33  
PWIND DIR N N NE SE SE S S S  
WIND CHAR LT LT LT LT GN GN GN LT  
AVG CLOUDS SC SC B1 SC SC SC FW FW SC B1 B2 B1 B2 B2 B2 B2  
POP 12HR 5 5 0 0 0 20 20 20  
RAIN S S S  
SNOW S S  
 

 
ILZ106-182200-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
315 AM CST WED DEC 18 2024  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 35 25 35 28 34  
TEMP 32 33 35 34 31 29 28 28 26 31 35 34 33 32 31 30 29 31 33 32 27  
DEWPT 32 30 29 26 25 23 21 20 20 22 24 25 29 32 30 30 28 29 29 26 23  
RH 100 89 78 72 78 78 75 71 78 69 64 69 85100 96100 96 92 85 78 85  
WIND DIR N N NW NW NW NW NW N S S S S S S SW NW NW N N N N  
WIND SPD 4 6 10 10 8 4 2 0 1 6 12 13 9 8 6 10 14 16 16 13 10  
CLOUDS OV OV B2 B2 B1 SC B1 B2 B2 OV OV OV B2 OV OV OV OV OV B2 SC SC  
POP 12HR 80 0 30 70 50  
QPF 12HR 0.01 0 0 0.13 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN  
SNOW D S C L L L L  
SNOWSHWRS C C  
WIND CHILL 26 27 27 26 24 24 26 24 26 26 25 23 20 21 23 23 18  
MIN CHILL 25 25 24 23 26 23 24 25 19 20 18  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE 12/24/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 16 28 15 30 21 36 30 40  
TEMP 21 17 25 21 17 16 28 25 22 22 32 33 31 31 38 36  
DEWPT 18 14 16 15 13 13 19 18 16 17 22 26 29 31 36 35  
PWIND DIR N N N SE SE S S S  
WIND CHAR LT LT LT LT GN GN GN LT  
AVG CLOUDS SC SC B1 SC SC SC SC SC SC B1 B2 B2 B2 B2 B2 B2  
POP 12HR 10 10 0 0 0 20 20 20  
RAIN S S  
SNOW S S  
 

 
ILZ023-182200-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
315 AM CST WED DEC 18 2024  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 36 25 35 28 34  
TEMP 32 33 36 34 31 30 29 28 26 30 35 34 32 32 31 29 29 30 33 33 27  
DEWPT 31 32 30 28 25 23 21 19 21 22 24 25 27 29 29 28 27 27 28 26 23  
RH 96 96 79 78 78 75 72 68 81 72 64 69 81 88 92 96 92 88 82 75 85  
WIND DIR N N NW NW NW NW NW W S S S S S S SW W NW NW N N NW  
WIND SPD 4 6 10 11 9 6 2 1 1 6 11 12 8 6 5 8 10 12 13 13 9  
CLOUDS OV OV B2 B2 B1 SC B1 B2 B2 OV OV B2 B2 B2 OV OV OV B2 OV B1 SC  
POP 12HR 80 0 10 60 50  
QPF 12HR 0.01 0 0 0.07 0.03  
SNOW 12HR 00-00 00-00 00-00  
SNOW D C L L L L  
SNOWSHWRS C C S S  
WIND CHILL 27 29 26 23 23 23 27 25 26 26 25 21 19 20 24 23 18  
MIN CHILL 27 26 23 22 26 23 25 25 19 19 18  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE 12/24/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 16 28 15 31 20 36 30 41  
TEMP 21 18 26 22 17 16 28 24 21 21 32 32 30 31 38 36  
DEWPT 18 14 16 15 13 13 16 15 14 14 20 24 28 30 35 34  
PWIND DIR NW N NE SE SE S S S  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC SC B1 SC SC SC SC FW SC B1 B1 B1 B2 B2 B2 B2  
POP 12HR 10 10 5 0 0 20 20 20  
RAIN S S  
SNOW S S S  
 

 
ILZ033-182200-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
315 AM CST WED DEC 18 2024  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 36 26 36 28 34  
TEMP 33 33 36 36 32 31 28 28 27 31 35 35 32 32 31 29 28 30 33 33 28  
DEWPT 30 32 31 28 25 23 22 19 20 23 25 26 27 29 29 26 25 27 28 26 24  
RH 89 96 82 72 75 72 78 68 74 72 66 69 81 88 92 88 88 88 82 75 85  
WIND DIR N N NW NW NW NW NW NW S S S S S S SW W NW NW N N NW  
WIND SPD 4 6 10 11 9 6 2 1 1 5 10 11 6 5 5 8 11 13 14 13 9  
CLOUDS OV OV B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV B1 B1  
POP 12HR 60 0 10 60 60  
QPF 12HR 0.01 0 0 0.06 0.03  
SNOW 12HR 00-00 00-00 00-00  
SNOW C C C C L L  
SNOWSHWRS L L S S  
WIND CHILL 27 29 28 24 24 25 27 26 26 26 25 21 18 19 23 23 19  
MIN CHILL 28 27 24 23 26 25 25 25 18 18 19  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE 12/24/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 17 29 16 31 20 36 30 41  
TEMP 22 18 27 23 17 17 28 24 21 21 33 32 31 31 39 36  
DEWPT 17 14 17 15 13 13 16 15 13 13 20 24 27 29 35 34  
PWIND DIR NW N NE SE SE S S S  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS B1 SC B1 SC SC SC FW FW SC SC B1 B1 B2 B2 B2 B2  
POP 12HR 10 10 5 0 0 20 30 30  
RAIN S C S C  
SNOW S C  
 

 
ILZ039-182200-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
315 AM CST WED DEC 18 2024  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 37 26 36 26 34  
TEMP 33 34 37 36 32 30 28 28 27 30 34 35 32 32 31 28 27 29 32 33 28  
DEWPT 31 33 32 30 26 24 22 21 21 24 26 27 28 29 29 26 24 27 28 26 24  
RH 92 96 82 79 78 78 78 75 78 78 72 72 85 88 92 92 88 92 85 75 85  
WIND DIR N N NW NW NW NW NW NW S S S S S S W W NW NW N N N  
WIND SPD 6 10 11 12 10 8 2 0 2 8 11 12 9 8 8 10 13 17 19 17 11  
CLOUDS OV OV B2 B1 B1 B1 B1 B2 B1 B2 B2 B2 B1 B2 B2 B2 B2 OV OV B1 B1  
POP 12HR 50 0 10 50 50  
QPF 12HR 0.01 0 0 0.02 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN C  
SNOW S C C C C C  
SNOWSHWRS C C  
WIND CHILL 27 26 29 28 23 22 23 26 26 25 25 24 19 16 17 20 22 18  
MIN CHILL 26 25 22 22 27 22 24 24 15 15 18  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE 12/24/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 18 30 15 32 20 37 30 41  
TEMP 21 18 27 22 17 16 28 24 21 22 33 33 31 31 39 36  
DEWPT 18 15 17 15 13 12 17 16 14 14 22 26 29 30 37 36  
PWIND DIR N N NE SE SE S S S  
WIND CHAR LT LT LT LT LT GN GN GN  
AVG CLOUDS B1 SC B1 SC SC SC FW FW SC SC B1 B1 B2 B2 B2 B2  
POP 12HR 5 10 0 0 0 20 30 30  
RAIN S C S C  
SNOW C  
 

 
INZ001-182200-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
315 AM CST WED DEC 18 2024  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 36 26 35 29 34  
TEMP 32 34 36 35 32 30 29 29 27 30 33 33 33 32 31 30 29 31 33 33 29  
DEWPT 32 32 30 27 25 22 21 19 20 22 24 26 27 29 29 29 29 29 29 27 25  
RH 100 92 79 72 75 72 72 66 74 72 69 75 78 88 92 96100 92 85 78 85  
WIND DIR N NW NW NW NW NW NW W S S S S S S S W NW N N N N  
WIND SPD 4 6 9 10 8 6 2 1 1 6 11 12 9 6 5 6 10 12 14 13 10  
CLOUDS OV OV B2 B2 B1 B1 B1 B2 B2 OV OV OV B2 OV OV OV OV B2 B2 B2 B2  
POP 12HR 80 0 20 70 60  
QPF 12HR 0.01 0 0 0.12 0.08  
SNOW 12HR 00-00 00-00 00-00  
SNOW D S S L L L L  
SNOWSHWRS L L C C C  
WIND CHILL 28 29 27 25 23 23 25 24 25 25 25 24 21 22 23 23 20  
MIN CHILL 27 26 24 22 27 23 24 24 20 20 20  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE 12/24/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 19 28 16 29 19 34 29 39  
TEMP 24 20 27 23 20 17 26 23 20 21 31 32 30 31 37 36  
DEWPT 20 17 19 19 17 14 17 16 14 14 21 24 27 30 35 34  
PWIND DIR NW NW NE SE SE S S S  
WIND CHAR LT LT LT LT LT GN GN LT  
AVG CLOUDS B1 B1 B1 B1 B1 B1 SC FW SC B1 B1 B1 B2 B2 B2 B2  
POP 12HR 30 10 5 0 0 10 20 20  
RAIN S S  
SNOW S S  
SNOWSHWRS C  
 

 
INZ010-182200-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
315 AM CST WED DEC 18 2024  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 37 25 35 28 34  
TEMP 33 34 37 35 31 30 29 28 26 31 35 34 32 31 31 30 29 30 33 33 28  
DEWPT 31 33 32 29 26 24 22 21 21 23 25 26 27 29 29 28 27 28 29 27 25  
RH 92 96 82 78 81 78 75 75 81 72 66 72 81 92 92 92 92 92 85 78 88  
WIND DIR N N NW NW NW NW NW NW S S S S S S SW W NW NW N N N  
WIND SPD 4 6 10 11 9 6 2 1 1 5 10 11 6 5 5 6 10 12 14 13 9  
CLOUDS OV OV B2 B2 B1 B1 B1 B2 B2 B2 OV B2 B2 B2 OV OV OV OV OV B1 B1  
POP 12HR 60 0 5 60 60  
QPF 12HR 0.01 0 0 0.06 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN C  
SNOW C C L L L L  
SNOWSHWRS L L S S  
WIND CHILL 28 30 27 23 23 25 27 26 25 25 25 23 20 20 23 23 19  
MIN CHILL 29 28 23 22 26 25 25 25 20 19 19  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE 12/24/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 18 29 16 31 19 36 30 41  
TEMP 22 18 27 23 18 17 28 24 20 21 33 32 31 31 38 36  
DEWPT 19 15 17 17 15 13 16 15 13 13 20 24 27 30 35 34  
PWIND DIR NW N NE SE SE S S S  
WIND CHAR LT LT LT LT LT GN GN LT  
AVG CLOUDS B1 B1 B1 SC SC SC SC FW SC B1 B1 B1 B2 B2 B2 B2  
POP 12HR 10 10 5 0 0 20 30 30  
RAIN S C S C  
SNOW S C  
 

 
INZ011-182200-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
315 AM CST WED DEC 18 2024  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 36 26 35 28 34  
TEMP 33 35 36 35 32 31 29 29 27 32 35 35 32 31 31 30 29 31 34 33 29  
DEWPT 31 34 32 29 26 24 23 21 21 23 25 26 27 29 30 28 27 29 29 28 26  
RH 92 96 85 78 78 75 78 72 78 69 66 69 81 92 96 92 92 92 82 82 88  
WIND DIR N N NW NW NW NW NW W S S S S S S SW W NW NW N N N  
WIND SPD 4 6 10 10 8 6 2 1 1 5 10 11 6 5 5 6 9 12 14 13 10  
CLOUDS OV OV OV B2 B1 B1 B1 B2 B2 B2 OV OV B2 B2 OV OV OV B2 B2 B2 B2  
POP 12HR 60 0 10 70 60  
QPF 12HR 0.01 0 0 0.07 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN C  
SNOW C C C C L L  
SNOWSHWRS L L C C S  
WIND CHILL 29 29 28 25 24 26 27 26 26 25 25 23 20 22 24 23 20  
MIN CHILL 29 28 25 23 27 26 25 24 20 20 20  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE 12/24/24  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 19 29 17 30 19 36 30 40  
TEMP 24 20 27 24 20 17 28 24 20 20 32 32 31 31 38 36  
DEWPT 21 17 19 19 15 13 16 15 13 14 20 24 28 30 35 34  
PWIND DIR NW NW NE SE SE S S S  
WIND CHAR LT LT LT LT LT GN GN LT  
AVG CLOUDS B1 B1 B1 B1 B1 B1 SC FW SC B1 B1 B1 B2 B2 B2 B2  
POP 12HR 20 10 0 0 0 20 30 30  
RAIN S C C  
SNOW S C  
SNOWSHWRS S  
 

 
INZ019-182200-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
415 AM EST WED DEC 18 2024  
 
DATE WED 12/18/24 THU 12/19/24 FRI 12/20/24  
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 37 26 35 28 33  
TEMP 33 35 37 36 32 30 28 28 27 30 35 34 31 32 31 30 29 30 33 33 28  
DEWPT 31 33 33 30 27 25 23 21 21 24 26 27 28 29 30 28 27 28 29 28 26  
RH 92 92 85 79 81 81 81 75 78 78 69 75 88 88 96 92 92 92 85 82 92  
WIND DIR N N NW NW NW NW NW NW S S S S S S SW W NW NW N N N  
WIND SPD 5 6 10 11 9 6 3 1 1 5 10 11 6 6 6 8 10 13 16 14 10  
WIND GUST 26  
CLOUDS OV OV OV B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV B2 B1 B2  
POP 12HR 60 0 5 60 60  
QPF 12HR 0.01 0 0 0.04 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN C  
SNOW S C L L L L  
SNOWSHWRS L L S S  
WIND CHILL 29 30 28 24 23 24 27 26 24 25 24 22 20 19 22 22 19  
MIN CHILL 28 27 24 22 27 24 24 24 20 19 19  
 
DATE SAT 12/21/24 SUN 12/22/24 MON 12/23/24 TUE 12/24/24  
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 19 28 17 30 20 35 31 40  
TEMP 23 19 27 23 19 17 28 23 21 21 32 32 32 31 38 36  
DEWPT 20 16 18 17 15 13 16 15 13 14 20 24 28 31 36 35  
PWIND DIR NW N NE SE SE S S S  
WIND CHAR LT LT LT LT LT GN GN GN  
AVG CLOUDS B1 B1 B1 SC SC SC FW FW FW SC B1 B1 B2 B2 B2 B2  
POP 12HR 10 10 5 0 0 20 30 30  
RAIN S C C S C  
SNOW S  
 

 
 
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