442  
FOUS53 KLOT 171815  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1215 PM CST FRI JAN 17 2025  
 
ILZ104-181000-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
1215 PM CST FRI JAN 17 2025  
 
DATE 01/17/25 SAT 01/18/25 SUN 01/19/25 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 22 27 6 9 -3  
TEMP 45 39 38 34 29 24 20 22 22 19 16 12 9 7 6 8 8 5 3 1 -1 -1  
DEWPT 31 32 33 30 22 16 11 9 6 4 1 -3 -5 -5 -6 -7 -9-12-14-15-14-14  
RH 58 76 82 85 75 71 67 57 49 51 51 50 52 57 57 49 45 44 44 46 53 53  
WIND DIR S S SW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W W W  
WIND SPD 18 14 11 10 14 18 17 17 16 13 13 14 16 16 17 17 17 17 16 14 13 13  
WIND GUST 31 25 28  
CLOUDS FW SC OV OV OV OV B1 SC SC SC SC B1 B1 B2 B1 B1 SC SC FW FW FW FW  
POP 12HR 20 0 0 10 10  
QPF 12HR 0.02 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
RAIN S  
SNOW S  
WIND CHILL 38 31 32 27 18 10 6 9 9 6 2 -3 -5-11-13-10-10-12-14-16-17-17  
MIN CHILL 31 27 10 6 6 -3 -11 -13 -12 -16 -17  
 
DATE 01/20/25 TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 8 -5 4 -1 23 17 29 14 28  
TEMP 6 7 1 -3 2 2 0 3 16 21 20 20 26 24 19 17 25 26  
DEWPT -11-11-14 -16-17-17-15 -11 -3 5 11 14 17 16 13 11 12 13  
PWIND DIR W W W SW S SW SW W SW  
WIND CHAR GN GN GN GN GN GN GN LT GN  
AVG CLOUDS FW SC B1 SC SC FW FW SC SC B1 B2 B1 B2 B2 B1 B1 B1 SC  
POP 12HR 10 5 5 0 5 10 10 10 10  
FLURRIES C C C  
 
 
ILZ003-181000-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
1215 PM CST FRI JAN 17 2025  
 
DATE 01/17/25 SAT 01/18/25 SUN 01/19/25 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 23 1 5 -5  
TEMP 47 39 35 31 25 20 17 21 20 16 12 7 4 2 3 5 5 2 0 -2 -3 -2  
DEWPT 31 31 30 24 16 10 5 2 0 -2 -6 -6 -9-10-10-12-15-16-17-16-16-16  
RH 53 73 82 75 68 64 58 43 41 44 43 54 54 56 53 44 38 41 43 50 52 50  
WIND DIR SW S W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W W W  
WIND SPD 19 11 8 14 18 19 18 17 16 13 13 14 14 14 16 16 17 14 12 11 10 11  
WIND GUST 31 25 28 29  
CLOUDS FW B1 B2 OV OV B2 SC FW FW SC SC SC B1 B2 SC SC FW SC FW FW FW FW  
POP 12HR 5 0 0 0 0  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
WIND CHILL 33 28 20 11 5 1 7 6 1 -3 -8-12-17-17-14-14-15-17-19-19-18  
MIN CHILL 33 20 5 1 1 -8 -17 -17 -15 -19 -19  
 
DATE 01/20/25 TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 7 -10 4 -4 23 14 27 10 27  
TEMP 5 4 -3 -6 0 1 0 1 17 20 18 17 24 22 15 13 24 24  
DEWPT -14-14-17 -19-21-19-16 -12 -3 6 11 13 15 13 9 8 11 11  
PWIND DIR W NW W SW S SW W W W  
WIND CHAR GN GN GN GN GN GN GN LT GN  
AVG CLOUDS FW SC B1 SC FW FW FW SC B1 B1 B1 B2 B2 B1 B1 B1 B1 SC  
POP 12HR 0 0 0 0 0 5 5 5 5  
FLURRIES C C C  
 
 
ILZ104-181000-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
1215 PM CST FRI JAN 17 2025  
 
DATE 01/17/25 SAT 01/18/25 SUN 01/19/25 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 24 28 6 10 -2  
TEMP 45 39 38 35 30 26 21 22 24 20 17 14 10 7 8 8 8 6 3 1 0 0  
DEWPT 32 32 33 31 24 17 13 11 7 6 2 -1 -3 -4 -4 -6 -8-11-12-13-14-13  
RH 60 76 82 85 78 68 71 62 47 54 51 50 55 60 57 52 47 44 48 51 50 53  
WIND DIR S S SW W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W W W  
WIND SPD 19 13 10 8 14 18 17 16 14 13 13 14 16 16 17 17 17 17 16 14 13 13  
WIND GUST 32 25 25 28  
CLOUDS FW SC OV OV OV OV B1 B1 SC SC SC B1 B1 B2 B1 B1 SC SC FW FW FW FW  
POP 12HR 50 5 0 10 10  
QPF 12HR 0.04 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
RAIN C C  
SNOW C  
WIND CHILL 37 31 31 28 19 13 7 9 12 6 3 -1 -5-11-11-10-10-11-13-15-16-16  
MIN CHILL 31 28 13 7 6 -1 -11 -11 -11 -15 -16  
 
DATE 01/20/25 TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 9 -5 4 -1 23 17 29 14 28  
TEMP 7 8 2 -2 2 2 1 4 16 20 20 20 27 25 20 17 25 26  
DEWPT -11 -9-12 -14-17-16-13 -10 -2 6 11 14 17 17 14 12 13 14  
PWIND DIR W W W SW S SW SW W SW  
WIND CHAR GN GN GN GN GN GN GN LT GN  
AVG CLOUDS FW SC B1 SC SC FW FW SC SC B1 B2 B1 B1 B2 B1 B1 B1 SC  
POP 12HR 5 5 5 0 5 10 10 10 10  
FLURRIES C C C  
 
 
ILZ021-181000-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
1215 PM CST FRI JAN 17 2025  
 
DATE 01/17/25 SAT 01/18/25 SUN 01/19/25 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 26 6 8 -3  
TEMP 44 37 37 34 29 24 21 23 23 19 16 12 9 7 6 8 8 5 2 0 -1 -1  
DEWPT 32 33 34 31 23 17 12 10 7 5 1 -3 -4 -5 -5 -5 -9-12-14-15-14-14  
RH 62 85 89 89 78 74 68 57 50 54 51 50 54 57 60 54 45 44 46 48 53 53  
WIND DIR S S SW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W W  
WIND SPD 18 14 11 10 14 18 18 17 16 10 11 13 13 14 14 16 17 14 13 12 11 11  
WIND GUST 29 25 28  
CLOUDS FW SC OV OV OV OV B1 SC FW SC SC B1 B1 B2 SC SC SC SC FW FW FW FW  
POP 12HR 50 0 0 0 0  
QPF 12HR 0.04 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
RAIN C  
SNOW C  
WIND CHILL 36 29 30 27 18 10 6 9 10 7 3 -3 -7-10-11-10-10-12-15-16-17-17  
MIN CHILL 29 27 10 6 6 -3 -10 -11 -12 -16 -17  
 
DATE 01/20/25 TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 10 -5 5 -3 24 16 30 12 28  
TEMP 8 7 1 -3 2 2 0 2 18 21 20 19 27 24 18 15 26 24  
DEWPT -8 -9-12 -15-16-16-13 -9 1 7 12 15 19 17 13 11 14 14  
PWIND DIR W W W SW S SW SW W SW  
WIND CHAR GN GN GN GN GN GN GN LT GN  
AVG CLOUDS FW SC B1 SC FW FW FW SC SC B1 B2 B2 B2 B2 B1 B1 SC SC  
POP 12HR 0 0 0 0 0 10 10 10 5  
FLURRIES C C C  
 
 
ILZ006-181000-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
1215 PM CST FRI JAN 17 2025  
 
DATE 01/17/25 SAT 01/18/25 SUN 01/19/25 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 25 3 8 -4  
TEMP 45 39 38 33 27 22 19 21 19 16 14 11 8 4 5 7 7 4 1 -1 -2 -2  
DEWPT 30 31 32 27 20 14 9 7 5 4 0 -3 -5 -6 -5 -6 -7 -9-11-12-12-12  
RH 55 73 79 78 74 71 64 54 54 58 53 52 54 62 62 54 52 54 56 58 61 61  
WIND DIR SW SW SW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W W W  
WIND SPD 19 13 11 11 17 18 18 17 16 11 12 13 14 14 16 16 16 14 14 12 12 12  
WIND GUST 32 24 27 28 26 26 25  
CLOUDS FW FW B2 OV OV OV SC SC SC FW SC B1 B1 B1 B1 B1 SC SC FW FW FW FW  
POP 12HR 5 0 0 20 10  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
SNOW S S  
WIND CHILL 37 31 31 24 14 8 4 7 5 2 -3 -7-10-14-14-11-11-14-17-19-20-20  
MIN CHILL 31 24 8 4 2 -7 -14 -14 -14 -19 -20  
 
DATE 01/20/25 TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 7 -8 4 -3 23 16 28 12 27  
TEMP 5 5 -1 -5 2 2 0 2 16 20 20 18 26 23 18 15 25 25  
DEWPT -9-10-12 -15-14-14-12 -9 -1 7 11 13 17 15 12 10 13 14  
PWIND DIR W W W SW SW SW W W SW  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS SC SC SC SC SC FW FW SC SC B1 B2 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 10 10 10 0 5 10 10 5 10  
FLURRIES C C C  
 
 
ILZ021-181000-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
1215 PM CST FRI JAN 17 2025  
 
DATE 01/17/25 SAT 01/18/25 SUN 01/19/25 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 25 5 8 -4  
TEMP 40 36 36 34 29 24 22 23 24 20 16 12 9 6 6 8 8 4 1 0 -1 -1  
DEWPT 34 34 34 32 25 19 14 13 10 9 5 0 -3 -4 -3 -3 -7-11-13-14-14-13  
RH 79 92 92 92 85 81 71 65 54 62 61 58 57 62 66 60 49 49 51 50 53 56  
WIND DIR S S SW W NW NW NW NW NW N N NW NW NW NW NW NW NW NW NW W W  
WIND SPD 19 13 11 6 14 17 18 17 16 11 13 14 16 16 17 17 18 14 13 11 10 10  
WIND GUST 31 24 25 27  
CLOUDS FW B1 OV OV OV B2 B1 SC FW SC B1 B1 B2 B2 SC SC SC FW FW FW FW FW  
POP 12HR 70 0 0 0 0  
QPF 12HR 0.07 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
RAIN L S  
SNOW C  
WIND CHILL 31 27 29 27 18 10 7 9 11 6 2 -3 -8-12-13-11-10-12-15-14-14-13  
MIN CHILL 26 27 10 5 5 -3 -12 -13 -13 -15 -14  
 
DATE 01/20/25 TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 11 -5 5 -3 24 16 29 12 28  
TEMP 9 8 2 -3 3 2 0 3 18 20 20 19 27 24 18 15 26 24  
DEWPT -6 -7-10 -14-13-14-12 -8 3 9 13 15 20 18 13 10 15 15  
PWIND DIR W W W SW S S SW W W  
WIND CHAR GN LT GN LT GN GN GN LT GN  
AVG CLOUDS FW SC B1 SC FW FW FW SC SC B1 B1 B1 B1 B1 B1 B1 SC SC  
POP 12HR 0 0 0 0 0 10 10 10 5  
FLURRIES C C C  
 
 
INZ002-181000-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
1215 PM CST FRI JAN 17 2025  
 
DATE 01/17/25 SAT 01/18/25 SUN 01/19/25 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 25 30 8 13 -4  
TEMP 39 36 37 36 31 28 23 23 22 22 21 18 14 9 10 10 9 6 3 0 -1 -2  
DEWPT 32 32 33 33 28 23 19 17 14 15 13 10 7 4 2 -1 -4 -8-10-12-13-14  
RH 76 85 85 89 88 81 84 77 71 74 71 70 73 80 69 60 54 51 53 56 56 55  
WIND DIR S S SW SW NW NW NW NW NW N NW NW NW NW NW NW NW W W W W W  
WIND SPD 19 16 14 10 12 17 18 18 16 12 12 14 14 14 16 16 17 14 13 13 12 13  
WIND GUST 32 26 27  
CLOUDS FW SC OV OV OV OV B2 OV B2 B2 B2 B2 B2 OV B2 B1 B1 SC SC FW FW FW  
POP 12HR 80 20 30 20 20  
QPF 12HR 0.15 0.04 0.02 0 0  
SNOW 12HR T T 00-00  
FLURRIES C  
RAIN C D  
SNOW C S S S S S S S  
WIND CHILL 29 26 29 29 21 16 9 9 8 6 4 0 -3 -8 -7 -7 -8-10-12-16-17-18  
MIN CHILL 26 27 16 9 6 0 -8 -7 -10 -16 -18  
 
DATE 01/20/25 TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 8 -5 4 -5 20 14 28 13 26  
TEMP 6 7 2 -2 2 1 -2 1 14 18 18 18 26 24 19 16 24 24  
DEWPT -9 -8-10 -13-14-14-15 -11 -2 4 9 12 17 18 15 12 14 15  
PWIND DIR W W W SW S S SW W SW  
WIND CHAR GN GN GN LT GN GN GN LT GN  
AVG CLOUDS FW SC B1 SC SC FW FW SC SC B1 B2 B1 B1 B2 B2 B1 B1 B1  
POP 12HR 10 5 5 5 0 10 10 10 10  
FLURRIES C C C  
 
 
ILZ005-181000-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
1215 PM CST FRI JAN 17 2025  
 
DATE 01/17/25 SAT 01/18/25 SUN 01/19/25 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 23 1 5 -7  
TEMP 46 37 35 31 25 20 17 19 20 15 12 7 5 2 2 4 5 1 -2 -3 -4 -4  
DEWPT 30 32 31 26 18 12 7 5 2 0 -4 -5 -7 -8 -9 -9-12-14-15-16-16-15  
RH 53 82 85 81 74 71 64 54 45 50 48 57 57 62 59 54 44 48 53 52 55 58  
WIND DIR SW SW W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W W W  
WIND SPD 19 12 9 12 17 18 18 17 16 12 12 13 13 13 14 16 16 13 12 12 11 11  
WIND GUST 31 27 28 26  
CLOUDS FW SC B2 OV OV OV SC SC FW SC SC B1 B1 B1 B1 SC SC SC FW FW FW FW  
POP 12HR 5 0 0 0 0  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
WIND CHILL 38 30 28 20 12 5 1 5 5 1 -4 -8-12-16-17-15-14-17-19-20-21-20  
MIN CHILL 29 20 5 0 1 -8 -16 -17 -17 -20 -21  
 
DATE 01/20/25 TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 5 -10 2 -5 21 13 27 10 27  
TEMP 3 3 -3 -7 -1 0 -3 0 15 18 18 16 24 21 15 12 24 23  
DEWPT -12-14-15 -19-18-19-16 -12 -3 5 11 13 16 14 11 9 12 12  
PWIND DIR W W W SW S SW W W SW  
WIND CHAR GN GN GN GN GN GN GN LT GN  
AVG CLOUDS SC SC SC SC FW FW FW SC SC B1 B1 B2 B2 B1 B1 B1 B1 SC  
POP 12HR 0 0 0 0 5 5 10 5 5  
FLURRIES C C C  
 
 
ILZ008-181000-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
1215 PM CST FRI JAN 17 2025  
 
DATE 01/17/25 SAT 01/18/25 SUN 01/19/25 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 23 1 5 -5  
TEMP 47 39 35 31 24 20 17 20 21 15 11 7 4 2 3 5 5 3 0 -2 -2 -2  
DEWPT 31 32 30 24 16 10 5 3 0 -3 -6 -7 -9-10-10-12-15-16-17-17-16-16  
RH 53 76 82 75 71 64 58 47 39 44 45 52 54 56 53 44 38 39 43 47 50 50  
WIND DIR SW SW W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W W  
WIND SPD 19 11 8 16 19 19 18 17 16 13 14 14 16 14 16 16 17 13 12 10 10 10  
WIND GUST 31 26 29 29  
CLOUDS FW B1 B2 OV OV B2 SC FW FW SC SC B1 B1 B2 SC SC SC SC FW FW FW FW  
POP 12HR 5 0 0 0 0  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
WIND CHILL 33 28 20 10 5 1 5 7 1 -2 -8-12-17-16-14-14-14-16-16-16-16  
MIN CHILL 33 20 5 1 1 -8 -17 -16 -14 -16 -17  
 
DATE 01/20/25 TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 8 -9 4 -4 24 14 27 10 27  
TEMP 6 5 -2 -6 1 2 0 2 18 21 19 17 25 22 15 13 24 24  
DEWPT -13-14-16 -19-20-19-16 -11 -2 6 11 14 15 13 9 9 11 12  
PWIND DIR W NW W SW S SW W W W  
WIND CHAR GN GN GN LT GN GN GN LT GN  
AVG CLOUDS FW B1 SC SC FW FW FW SC SC B1 B1 B2 B1 B1 B1 SC SC SC  
POP 12HR 0 0 0 0 0 5 5 5 5  
FLURRIES C C C  
 
 
ILZ011-181000-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
1215 PM CST FRI JAN 17 2025  
 
DATE 01/17/25 SAT 01/18/25 SUN 01/19/25 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 23 1 5 -5  
TEMP 46 37 36 31 26 21 18 21 19 16 11 8 4 3 3 5 5 2 -1 -2 -3 -3  
DEWPT 31 32 32 27 19 12 7 5 2 0 -4 -6 -8 -9 -9-10-13-15-16-16-16-15  
RH 55 82 85 85 74 68 61 49 47 48 50 52 56 56 56 49 42 44 48 50 52 55  
WIND DIR S S SW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W W  
WIND SPD 18 13 10 13 18 19 19 17 16 13 14 14 16 14 16 16 17 14 13 12 12 12  
WIND GUST 31 24 28 29  
CLOUDS FW SC OV OV OV OV SC FW FW SC SC B1 B1 B2 SC SC FW SC FW FW FW FW  
POP 12HR 10 0 0 0 0  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
WIND CHILL 38 29 29 20 13 6 2 7 4 1 -3 -8-13-16-16-14-14-16-19-19-20-20  
MIN CHILL 29 20 6 2 0 -8 -16 -16 -16 -19 -20  
 
DATE 01/20/25 TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 7 -9 3 -4 22 14 27 10 27  
TEMP 5 4 -3 -6 0 0 -2 1 16 19 18 17 25 21 15 13 24 23  
DEWPT -12-13-15 -19-19-19-16 -11 -2 6 11 13 16 14 11 9 12 12  
PWIND DIR W NW W SW S SW W W W  
WIND CHAR GN GN GN GN GN GN GN LT GN  
AVG CLOUDS FW B1 B1 SC FW FW FW SC SC B1 B2 B2 B2 B1 B1 B1 B1 SC  
POP 12HR 0 0 0 0 5 10 10 5 5  
FLURRIES C C C  
 
 
ILZ010-181000-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
1215 PM CST FRI JAN 17 2025  
 
DATE 01/17/25 SAT 01/18/25 SUN 01/19/25 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 22 1 5 -4  
TEMP 47 39 34 31 25 20 18 20 21 16 11 8 5 2 3 5 5 3 0 -1 -2 -2  
DEWPT 32 33 31 25 16 11 5 3 1 -2 -5 -6 -8 -9 -9-11-13-15-16-16-15-14  
RH 56 79 89 78 68 67 56 47 41 44 47 52 54 59 56 46 42 42 45 48 53 55  
WIND DIR SW SW W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W W  
WIND SPD 19 10 8 14 19 19 18 17 17 14 14 16 16 14 17 17 17 14 11 10 10 10  
WIND GUST 32 26 29 29  
CLOUDS FW B1 OV OV B2 B2 SC FW FW SC SC B1 B2 B1 SC SC SC FW FW FW FW FW  
POP 12HR 5 0 0 0 0  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
WIND CHILL 33 27 20 11 4 2 5 7 2 -3 -7-11-17-17-15-13-14-15-14-15-15  
MIN CHILL 33 20 4 1 2 -8 -17 -17 -14 -16 -15  
 
DATE 01/20/25 TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 8 -8 4 -3 24 16 27 11 27  
TEMP 6 5 -1 -6 1 2 0 3 18 21 20 18 25 22 15 13 24 24  
DEWPT -11-12-15 -19-19-17-14 -10 0 9 13 15 16 15 11 9 12 13  
PWIND DIR W NW W SW S SW W W W  
WIND CHAR GN GN GN LT GN LT GN LT GN  
AVG CLOUDS FW SC SC SC FW FW FW SC B1 B1 B1 B2 B2 B1 B1 SC B1 SC  
POP 12HR 0 0 0 0 0 5 10 5 5  
FLURRIES C C C  
 
 
ILZ012-181000-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
1215 PM CST FRI JAN 17 2025  
 
DATE 01/17/25 SAT 01/18/25 SUN 01/19/25 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 25 3 7 -4  
TEMP 45 39 37 33 28 23 19 21 22 17 14 10 7 4 5 6 6 3 0 -2 -3 -2  
DEWPT 32 32 33 29 21 15 9 8 4 3 -1 -3 -6 -7 -6 -8-11-14-15-16-15-14  
RH 60 76 85 85 75 71 64 56 45 53 50 55 54 59 59 51 44 44 48 50 55 55  
WIND DIR S S SW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W W  
WIND SPD 18 14 10 12 16 18 18 17 16 12 12 13 16 16 17 17 17 14 13 12 11 12  
WIND GUST 31 26 29  
CLOUDS FW SC OV OV OV OV SC FW SC SC SC B1 B1 B2 B1 SC FW FW FW FW FW FW  
POP 12HR 10 0 0 0 0  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
WIND CHILL 38 31 30 25 16 8 3 7 8 4 -1 -6-10-15-15-12-12-15-17-19-20-19  
MIN CHILL 30 24 7 2 3 -7 -15 -15 -15 -19 -20  
 
DATE 01/20/25 TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 8 -8 4 -4 23 15 28 12 27  
TEMP 6 5 -1 -5 1 1 -1 1 16 20 19 17 26 23 16 14 24 24  
DEWPT -11-12-15 -16-18-18-15 -10 -2 6 11 14 18 15 12 10 13 13  
PWIND DIR W W W SW S SW SW W W  
WIND CHAR GN GN GN GN GN GN GN LT GN  
AVG CLOUDS FW SC SC SC SC FW FW SC SC B1 B2 B2 B2 B2 B1 B1 B1 SC  
POP 12HR 0 0 0 0 5 10 10 10 5  
FLURRIES C C C  
 
 
ILZ020-181000-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
1215 PM CST FRI JAN 17 2025  
 
DATE 01/17/25 SAT 01/18/25 SUN 01/19/25 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 24 5 8 -4  
TEMP 44 37 36 33 28 23 20 22 22 18 15 11 7 6 6 7 7 3 1 -1 -2 -2  
DEWPT 33 33 33 30 22 16 10 8 5 4 0 -3 -5 -7 -6 -7-10-13-15-16-15-14  
RH 65 85 89 89 78 74 64 54 47 53 50 52 57 54 57 52 44 46 46 48 53 55  
WIND DIR S S SW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W W  
WIND SPD 18 13 9 10 16 18 18 17 16 11 12 13 14 16 16 16 17 14 13 12 11 11  
WIND GUST 31 24 26 29 25  
CLOUDS FW SC OV OV OV OV SC FW FW SC SC B1 B1 B2 SC SC SC SC FW FW FW FW  
POP 12HR 30 0 0 0 0  
QPF 12HR 0.02 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
RAIN C  
SNOW S  
WIND CHILL 36 29 29 25 16 9 5 8 8 5 0 -5 -8-12-13-11-11-14-17-17-19-18  
MIN CHILL 29 25 9 5 4 -5 -12 -13 -14 -17 -19  
 
DATE 01/20/25 TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 9 -6 4 -3 24 16 29 12 27  
TEMP 7 6 0 -4 2 1 -1 1 17 20 19 18 26 24 17 14 25 24  
DEWPT -9-11-14 -16-17-16-13 -10 0 6 11 14 18 16 12 10 14 13  
PWIND DIR W W W SW S SW SW W W  
WIND CHAR GN GN GN GN GN GN GN LT GN  
AVG CLOUDS FW SC SC SC FW FW FW SC SC B1 B2 B2 B2 B1 B1 SC B1 SC  
POP 12HR 0 0 0 0 5 10 10 5 5  
FLURRIES C C C  
 
 
ILZ013-181000-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
1215 PM CST FRI JAN 17 2025  
 
DATE 01/17/25 SAT 01/18/25 SUN 01/19/25 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 26 5 8 -3  
TEMP 45 39 38 34 29 24 20 22 23 18 15 12 8 7 6 8 7 4 2 0 -1 -2  
DEWPT 32 32 33 30 22 15 10 9 5 4 0 -3 -5 -6 -6 -8-10-13-15-16-15-14  
RH 60 76 82 85 75 68 64 57 45 53 50 50 54 54 57 47 44 44 44 45 50 55  
WIND DIR S SW SW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W W W  
WIND SPD 18 13 10 10 14 18 17 17 16 12 11 12 16 14 17 17 17 14 13 12 11 12  
WIND GUST 31 24 25 28  
CLOUDS FW SC OV OV OV OV SC SC SC SC SC B1 B1 B2 B1 SC SC SC FW FW FW FW  
POP 12HR 20 0 0 5 5  
QPF 12HR 0.02 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
RAIN S  
SNOW S  
WIND CHILL 37 31 32 27 18 10 5 9 10 5 2 -4 -8-11-13-11-11-13-15-17-18-18  
MIN CHILL 31 27 10 4 5 -4 -12 -13 -13 -17 -18  
 
DATE 01/20/25 TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 8 -6 4 -2 23 16 29 13 27  
TEMP 6 6 1 -3 2 2 0 2 16 20 20 19 26 24 18 15 25 25  
DEWPT -11-12-14 -16-18-18-15 -11 -3 5 11 14 18 16 13 11 13 13  
PWIND DIR W W W SW S SW SW W SW  
WIND CHAR GN GN GN GN GN GN GN LT GN  
AVG CLOUDS FW SC SC SC SC FW FW SC SC B1 B2 B1 B2 B2 B1 B1 B1 SC  
POP 12HR 5 5 5 0 5 10 10 10 10  
FLURRIES C C C  
 
 
ILZ019-181000-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
1215 PM CST FRI JAN 17 2025  
 
DATE 01/17/25 SAT 01/18/25 SUN 01/19/25 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 22 25 6 8 -2  
TEMP 44 39 38 34 28 23 20 23 24 19 16 11 8 7 6 7 6 4 2 1 0 -1  
DEWPT 34 34 34 30 22 15 10 8 5 3 -1 -4 -6 -8 -7 -8-11-14-16-16-16-15  
RH 68 82 85 85 78 71 64 52 43 49 46 50 52 49 54 49 44 42 41 43 45 50  
WIND DIR S S SW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W W  
WIND SPD 18 13 9 10 16 18 17 17 16 11 13 13 14 14 16 16 17 14 13 12 11 11  
WIND GUST 31 24 26 28 24  
CLOUDS FW SC OV OV OV OV SC SC FW SC B1 B1 B1 B2 SC SC SC SC FW FW FW FW  
POP 12HR 40 0 0 0 0  
QPF 12HR 0.02 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
RAIN C  
SNOW S  
WIND CHILL 36 32 32 26 16 9 5 9 11 7 4 -1 -5-10-12-12-12-13-15-16-15-15  
MIN CHILL 31 26 9 5 6 -1 -10 -12 -13 -16 -15  
 
DATE 01/20/25 TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 10 -5 5 -1 24 16 29 13 28  
TEMP 7 8 2 -3 2 2 0 3 18 21 20 20 26 24 18 15 25 24  
DEWPT -10-11-14 -17-17-17-14 -10 0 7 11 14 17 16 12 9 12 13  
PWIND DIR W NW W SW S SW SW W W  
WIND CHAR GN GN GN GN GN GN GN LT GN  
AVG CLOUDS FW SC B1 SC FW FW FW SC SC B1 B2 B2 B2 B2 B1 B1 B1 SC  
POP 12HR 0 0 0 0 0 10 10 10 5  
FLURRIES C C C  
 
 
ILZ106-181000-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
1215 PM CST FRI JAN 17 2025  
 
DATE 01/17/25 SAT 01/18/25 SUN 01/19/25 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 23 26 6 8 -3  
TEMP 44 38 38 34 30 25 21 23 24 20 16 12 9 7 7 8 8 5 2 0 -1 -2  
DEWPT 33 33 34 32 24 17 12 10 7 6 2 -2 -3 -5 -4 -5 -8-11-13-14-14-13  
RH 65 82 85 92 78 71 68 57 47 54 53 52 57 57 60 54 47 46 48 50 53 58  
WIND DIR S S SW W NW NW NW NW NW N N NW NW NW NW NW NW NW NW W W W  
WIND SPD 18 14 9 6 14 18 17 17 16 10 11 12 13 13 16 16 17 14 12 11 11 11  
WIND GUST 31 25 28 24  
CLOUDS FW SC OV OV OV OV B1 SC FW SC SC B1 B1 B2 B1 SC SC SC FW FW FW FW  
POP 12HR 50 0 0 5 0  
QPF 12HR 0.04 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
RAIN C S  
SNOW C  
WIND CHILL 36 30 31 28 19 12 7 10 11 7 3 -2 -5-10-12-10-10-12-14-16-17-17  
MIN CHILL 30 27 12 7 7 -2 -10 -12 -12 -16 -17  
 
DATE 01/20/25 TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 9 -5 4 -3 23 16 29 12 28  
TEMP 7 7 1 -3 2 2 0 2 17 21 20 19 27 24 18 15 25 24  
DEWPT -8 -9-12 -14-15-15-13 -9 0 7 12 15 19 18 14 12 14 15  
PWIND DIR W W W SW S S SW W SW  
WIND CHAR GN GN GN GN GN GN GN LT GN  
AVG CLOUDS FW SC B1 SC SC FW FW SC SC B1 B2 B2 B2 B2 B1 B1 B1 SC  
POP 12HR 0 0 0 0 5 10 10 10 10  
FLURRIES C C C  
 
 
ILZ023-181000-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
1215 PM CST FRI JAN 17 2025  
 
DATE 01/17/25 SAT 01/18/25 SUN 01/19/25 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 23 27 6 9 -4  
TEMP 40 36 36 35 31 26 22 23 23 21 17 13 10 6 7 8 8 5 2 0 -2 -2  
DEWPT 33 33 34 32 26 21 16 14 12 10 7 2 -1 -3 -3 -3 -6-10-12-13-14-14  
RH 76 89 92 89 81 81 77 68 62 62 64 61 60 66 63 60 52 49 51 53 55 55  
WIND DIR S S SW W NW NW NW NW NW N NW NW NW NW NW NW NW NW NW NW W W  
WIND SPD 18 16 13 9 13 17 17 16 14 10 11 12 13 14 16 16 17 13 12 11 11 11  
WIND GUST 31 26 27  
CLOUDS FW B1 OV OV OV OV B2 B1 B1 SC SC B1 B2 B2 B1 B1 SC SC FW FW FW FW  
POP 12HR 90 5 0 5 0  
QPF 12HR 0.11 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
RAIN L L  
SNOW S  
WIND CHILL 31 27 28 28 20 14 8 10 10 8 4 -1 -5-12-11-10 -9-11-14-16-16-17  
MIN CHILL 27 27 14 7 7 -1 -12 -11 -11 -16 -17  
 
DATE 01/20/25 TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 10 -6 4 -4 22 15 29 12 27  
TEMP 7 8 2 -3 2 1 -1 2 16 20 19 18 27 24 18 15 25 24  
DEWPT -7 -7-10 -13-13-14-13 -9 1 6 11 13 19 18 14 11 15 15  
PWIND DIR W W W SW S S SW W SW  
WIND CHAR GN LT GN LT GN GN GN LT GN  
AVG CLOUDS FW SC B1 SC SC FW FW SC SC B1 B2 B2 B1 B2 B1 B1 SC SC  
POP 12HR 0 0 0 0 0 10 10 10 5  
FLURRIES C C C  
 
 
ILZ033-181000-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
1215 PM CST FRI JAN 17 2025  
 
DATE 01/17/25 SAT 01/18/25 SUN 01/19/25 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 23 28 6 10 -4  
TEMP 40 36 38 36 31 28 23 23 24 22 18 15 12 7 8 9 8 5 3 1 -1 -2  
DEWPT 33 34 35 34 28 23 17 15 13 11 8 3 -1 -3 -2 -2 -5-10-12-13-14-14  
RH 76 92 89 92 88 81 77 71 62 62 64 58 55 63 63 60 54 49 48 51 53 55  
WIND DIR S S SW SW NW NW NW NW NW N N NW NW NW NW NW NW NW NW NW W W  
WIND SPD 19 16 14 11 13 16 18 16 14 12 12 12 13 14 16 16 17 14 12 11 10 10  
WIND GUST 31 26 26  
CLOUDS FW B2 OV OV OV OV B2 B1 B1 SC SC B1 B2 OV B2 B1 SC SC SC FW FW FW  
POP 12HR 90 5 0 5 0  
QPF 12HR 0.10 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
RAIN L D  
SNOW C  
WIND CHILL 31 26 29 29 21 16 8 9 12 8 3 -2 -5-10 -9 -8 -9-10-13-14-15-15  
MIN CHILL 26 26 16 7 7 -2 -10 -10 -10 -14 -16  
 
DATE 01/20/25 TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 11 -5 5 -4 22 16 30 12 27  
TEMP 8 8 3 -1 3 2 0 2 16 20 20 19 27 24 19 15 25 24  
DEWPT -7 -7 -9 -13-12-14-14 -10 0 6 10 13 19 18 14 10 15 15  
PWIND DIR W W W SW S S SW W SW  
WIND CHAR GN LT GN LT GN GN GN LT GN  
AVG CLOUDS FW SC B1 SC SC FW FW SC SC B1 B2 B1 B1 B2 B2 B1 SC SC  
POP 12HR 0 0 0 0 0 10 10 10 10  
FLURRIES C C C  
 
 
ILZ039-181000-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
1215 PM CST FRI JAN 17 2025  
 
DATE 01/17/25 SAT 01/18/25 SUN 01/19/25 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 23 28 6 10 -4  
TEMP 40 36 38 36 32 27 22 22 23 21 18 15 11 7 8 9 8 5 2 1 -1 -1  
DEWPT 34 35 35 34 28 22 17 16 14 11 8 3 -1 -3 -2 -1 -5-10-11-13-14-14  
RH 79 96 89 92 85 81 81 77 68 65 64 58 57 63 63 63 54 49 53 51 53 53  
WIND DIR S S S SW NW NW N N N N N N N NW NW NW NW NW NW NW W W  
WIND SPD 19 17 16 13 14 17 19 18 16 12 12 14 16 16 17 17 18 14 13 12 11 10  
WIND GUST 31 27 26 25 27  
CLOUDS FW B2 OV OV OV OV B2 B2 B1 SC B1 B1 B2 OV B2 B1 SC FW FW FW FW FW  
POP 12HR 90 5 0 0 0  
QPF 12HR 0.10 0 0 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
RAIN S L D  
SNOW C  
WIND CHILL 31 26 29 28 22 14 7 7 10 7 2 -3 -5-11-10 -9-10-12-14-15-16-16  
MIN CHILL 26 26 14 7 5 -3 -11 -10 -12 -16 -16  
 
DATE 01/20/25 TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 11 -4 6 -3 24 16 30 13 28  
TEMP 9 8 4 -1 4 2 0 4 17 20 20 19 28 24 19 16 26 24  
DEWPT -6 -5 -7 -13-11-13-12 -9 2 7 11 13 21 19 14 11 16 16  
PWIND DIR W W W SW S S SW W W  
WIND CHAR GN LT GN GN GN GN GN LT GN  
AVG CLOUDS FW SC SC SC FW FW FW SC SC B1 B1 B1 B1 B1 B1 B1 SC SC  
POP 12HR 0 0 0 0 0 10 10 10 10  
FLURRIES C C C  
 
 
INZ001-181000-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
1215 PM CST FRI JAN 17 2025  
 
DATE 01/17/25 SAT 01/18/25 SUN 01/19/25 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 24 28 7 10 -4  
TEMP 40 36 37 35 31 27 22 22 23 21 18 14 11 9 9 9 8 6 2 0 -2 -2  
DEWPT 32 33 34 33 27 22 17 14 12 11 7 3 0 -1 -2 -3 -5 -9-11-13-14-14  
RH 73 89 89 92 85 81 81 71 62 65 61 61 60 63 60 57 54 49 53 53 55 55  
WIND DIR S S SW SW NW NW NW NW NW N NW NW NW NW NW NW NW NW W W W W  
WIND SPD 19 16 14 9 12 16 17 16 14 10 11 13 12 12 13 14 16 13 12 12 11 11  
WIND GUST 31 26 27  
CLOUDS FW SC OV OV OV OV B2 B2 B1 B1 B1 B1 B1 OV B2 B1 SC SC FW FW FW FW  
POP 12HR 80 5 10 10 10  
QPF 12HR 0.13 0.01 0 0 0  
SNOW 12HR T 00-00 00-00  
FLURRIES C  
RAIN C L  
SNOW C  
WIND CHILL 31 27 29 28 21 15 8 8 11 8 4 -1 -3 -8 -8 -7 -9-10-14-16-18-18  
MIN CHILL 26 27 15 8 7 -1 -8 -8 -10 -16 -18  
 
DATE 01/20/25 TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 9 -5 4 -4 21 15 29 12 27  
TEMP 7 7 2 -3 2 1 -2 1 15 19 18 18 27 24 18 16 24 24  
DEWPT -8 -8-10 -13-14-14-13 -10 -1 6 10 13 18 18 15 12 15 16  
PWIND DIR W W W SW S S SW W SW  
WIND CHAR GN GN GN LT GN GN GN LT GN  
AVG CLOUDS FW SC B1 SC SC FW FW SC SC B1 B2 B1 B1 B2 B1 B1 B1 SC  
POP 12HR 5 5 0 0 0 10 10 10 10  
FLURRIES C C C  
 
 
INZ010-181000-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
1215 PM CST FRI JAN 17 2025  
 
DATE 01/17/25 SAT 01/18/25 SUN 01/19/25 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 25 30 8 11 -4  
TEMP 40 36 38 37 32 29 25 23 23 22 19 15 12 8 9 10 9 6 3 1 -1 -2  
DEWPT 33 34 35 34 29 24 19 16 14 13 10 5 1 -1 -1 -1 -4 -9-11-13-14-14  
RH 76 92 89 89 88 81 78 74 68 68 67 64 60 66 63 60 54 49 51 51 53 55  
WIND DIR S S SW SW NW NW NW NW NW N N NW NW NW NW NW NW NW NW NW W W  
WIND SPD 19 17 16 13 12 16 17 16 14 11 11 11 13 13 16 16 17 13 12 11 11 11  
WIND GUST 31 27 26 26  
CLOUDS FW B2 OV OV OV OV B2 B2 B1 B1 B1 B1 B2 OV B2 B1 B1 SC SC FW FW FW  
POP 12HR 90 5 0 5 0  
QPF 12HR 0.15 0.01 0 0.01 0  
SNOW 12HR T 00-00 00-00  
FLURRIES C  
RAIN L D  
SNOW C  
WIND CHILL 31 26 29 29 23 18 12 10 10 8 5 0 -5 -8 -8 -8 -9-10-13-14-16-17  
MIN CHILL 26 26 16 10 7 0 -8 -8 -10 -15 -17  
 
DATE 01/20/25 TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 10 -4 5 -4 21 15 29 13 27  
TEMP 7 8 3 -1 3 2 0 2 16 19 19 19 27 24 20 15 25 24  
DEWPT -7 -6 -8 -12-12-13-13 -10 0 6 11 13 20 18 15 11 16 16  
PWIND DIR W W W SW S S SW W SW  
WIND CHAR GN LT GN LT GN GN GN LT GN  
AVG CLOUDS FW SC B1 SC SC FW FW SC SC B1 B2 B2 B1 B2 B2 B1 SC SC  
POP 12HR 0 0 0 0 0 10 10 10 10  
FLURRIES C C C  
 
 
INZ011-181000-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
1215 PM CST FRI JAN 17 2025  
 
DATE 01/17/25 SAT 01/18/25 SUN 01/19/25 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 26 30 8 12 -4  
TEMP 40 36 38 37 32 29 25 24 22 22 20 16 13 8 10 11 9 6 3 1 -1 -2  
DEWPT 33 33 35 34 29 25 20 18 14 14 11 7 2 0 0 -1 -4 -9-11-13-14-14  
RH 76 89 89 89 88 85 81 77 71 71 67 67 61 69 63 57 54 49 51 51 53 55  
WIND DIR S S SW SW NW NW NW NW NW N NW NW NW NW NW NW NW NW NW W W W  
WIND SPD 19 16 14 13 11 16 17 16 14 12 12 12 13 13 14 14 17 13 12 12 11 12  
WIND GUST 31 26 25 26  
CLOUDS FW SC OV OV OV OV B2 B2 B2 B1 B1 B1 B2 OV B2 B1 B1 SC SC FW FW FW  
POP 12HR 90 10 5 5 0  
QPF 12HR 0.17 0.01 0 0 0  
SNOW 12HR T 00-00 00-00  
FLURRIES C  
RAIN L D  
SNOW C  
WIND CHILL 31 26 29 29 23 18 11 11 9 7 5 1 -3 -8 -6 -6 -8-10-12-15-17-18  
MIN CHILL 26 26 18 9 7 1 -8 -6 -10 -15 -18  
 
DATE 01/20/25 TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 10 -4 4 -4 21 15 29 13 27  
TEMP 7 8 3 -2 3 2 0 2 16 19 19 19 27 25 20 16 25 24  
DEWPT -8 -7 -9 -12-12-14-14 -10 0 5 10 13 19 19 17 12 16 16  
PWIND DIR W W W SW S S SW W SW  
WIND CHAR GN LT GN LT GN GN GN LT GN  
AVG CLOUDS FW SC B1 SC SC FW FW SC SC B1 B2 B2 B1 B2 B2 B1 B1 SC  
POP 12HR 0 0 0 0 0 10 10 10 10  
FLURRIES C C C  
 
 
INZ019-181000-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
115 PM EST FRI JAN 17 2025  
 
DATE 01/17/25 SAT 01/18/25 SUN 01/19/25 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 26 30 8 11 -3  
TEMP 39 36 38 37 32 29 25 24 23 22 19 16 13 8 10 10 9 6 3 1 0 -1  
DEWPT 33 33 35 34 30 26 20 18 15 14 11 7 3 0 1 0 -2 -8-10-12-13-14  
RH 79 89 89 89 92 88 81 77 71 71 70 67 63 69 66 63 60 51 53 53 53 53  
WIND DIR S S S SW W NW NW NW NW N N NW NW NW NW NW NW NW NW NW W W  
WIND SPD 19 17 16 13 12 16 17 16 14 12 11 12 13 13 16 16 17 13 12 11 11 10  
WIND GUST 31 27 26 26  
CLOUDS FW B2 OV OV OV OV B2 B2 B2 B1 B1 B1 B2 OV B2 B1 B1 SC SC FW FW FW  
POP 12HR 90 10 5 5 0  
QPF 12HR 0.19 0.01 0.01 0 0  
SNOW 12HR T 00-00 00-00  
FLURRIES C  
RAIN L D  
SNOW L  
WIND CHILL 29 26 29 28 23 18 12 11 10 7 5 2 -3 -8 -7 -7 -8-10-12-15-15-17  
MIN CHILL 26 26 17 10 6 1 -8 -7 -10 -15 -17  
 
DATE 01/20 TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 10 -3 4 -4 21 16 29 14 26  
TEMP 7 8 5 0 4 2 0 2 15 19 20 19 27 25 20 17 25 24  
DEWPT -6 -5 -7-11-10-12 -13-10 1 6 11 13 20 19 16 12 16 16  
PWIND DIR W W W SW S S SW W SW  
WIND CHAR GN LT GN LT GN GN GN LT GN  
AVG CLOUDS FW SC SC SC SC FW FW SC SC B1 B2 B1 B1 B2 B2 B1 B1 SC  
POP 12HR 0 0 0 0 0 10 10 10 10  
FLURRIES C C C  
 
 
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