422  
FOUS53 KLOT 181015  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
415 AM CST SAT JAN 18 2025  
 
ILZ104-182200-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
415 AM CST SAT JAN 18 2025  
 
DATE SAT 01/18/25 SUN 01/19/25 MON 01/20/25  
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 29 5 6 -4 10  
TEMP 32 26 26 25 21 16 11 8 7 4 6 6 3 1 -1 -3 -3 1 7 10 7  
DEWPT 19 14 11 8 5 2 -1 -3 -6 -7-10-12-12-13-14-14-13-12-10-10-11  
RH 58 60 52 48 49 53 57 60 54 59 47 42 48 51 53 58 61 53 44 39 42  
WIND DIR N N NW NW NW NW NW NW NW NW NW NW NW NW W W W W W W W  
WIND SPD 21 19 18 16 12 12 13 14 14 16 16 17 13 13 12 11 11 12 16 16 11  
WIND GUST 33 31 26 27 26 27  
CLOUDS OV B2 B1 SC SC B1 B1 B2 B2 B1 SC SC SC FW FW FW FW FW SC SC B1  
POP 12HR 0 0 5 10 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C C  
WIND CHILL 19 12 13 12 9 2 -5 -9-10-15-12-13-15-17-19-21-21-17-11 -7 -8  
MIN CHILL 19 11 9 -5 -10 -15 -15 -19 -21 -20 -8  
 
DATE TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 -6 6 -1 24 17 30 15 30  
TEMP 1 -6 3 3 -1 0 19 22 21 17 27 26 18 15 26 27  
DEWPT -13 -16-18-17-15 -11 -2 7 12 15 17 17 14 12 14 17  
PWIND DIR W W SW S SW SW W SW  
WIND CHAR GN GN LT GN LT GN LT GN  
AVG CLOUDS SC SC SC FW FW SC B1 B2 B2 B2 B1 B1 B1 B1 B1 SC  
POP 12HR 10 5 5 5 10 10 5 5  
FLURRIES C  
 

 
ILZ003-182200-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
415 AM CST SAT JAN 18 2025  
 
DATE SAT 01/18/25 SUN 01/19/25 MON 01/20/25  
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 26 0 4 -6 7  
TEMP 27 24 23 22 18 12 7 5 2 0 3 4 -1 -3 -5 -5 -6 -1 4 7 3  
DEWPT 13 9 6 2 -1 -4 -6 -8-11-12-14-16-16-17-16-15-15-13-13-14-14  
RH 55 52 47 41 42 48 54 54 53 56 44 38 48 50 58 61 64 56 44 36 44  
WIND DIR N N NW NW NW NW NW NW NW NW NW NW NW NW NW W W W W W W  
WIND SPD 24 20 18 16 13 13 13 14 14 16 16 17 13 12 11 10 10 12 16 14 11  
WIND GUST 35 32 26 26 27 26 26  
CLOUDS OV SC FW FW SC B1 B1 B2 B1 SC SC FW SC FW FW FW FW FW SC SC B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C C  
WIND CHILL 12 9 9 8 4 -3-10-13-17-20-16-15-20-22-23-22-24-19-15-10-13  
MIN CHILL 12 7 4 -10 -17 -20 -20 -23 -24 -22 -13  
COLD WEATHER Y Y Y  
 
DATE TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 4 -4 24 15 28 11 29  
TEMP -5 -10 0 1 -4 -1 19 20 18 15 26 22 14 11 25 24  
DEWPT -16 -19-20-19-16 -11 -3 7 13 14 15 13 11 10 13 14  
PWIND DIR W W S S SW W W SW  
WIND CHAR GN GN LT GN LT GN LT GN  
AVG CLOUDS B1 SC FW FW FW SC B1 B2 B2 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 5 5 5 5 5 5  
FLURRIES C  
 

 
ILZ104-182200-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
415 AM CST SAT JAN 18 2025  
 
DATE SAT 01/18/25 SUN 01/19/25 MON 01/20/25  
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 6 8 -2 10  
TEMP 34 28 27 25 22 17 12 10 8 6 8 7 4 2 -1 -2 -2 1 7 10 7  
DEWPT 21 16 14 11 7 4 1 -2 -5 -6 -8-11-11-12-13-13-13-11-10-10 -9  
RH 58 60 57 55 52 56 60 57 54 57 47 42 49 51 56 58 58 56 44 39 47  
WIND DIR N N N NW N NW NW NW NW NW NW NW NW W W W W W W W W  
WIND SPD 20 19 17 16 12 12 13 14 14 16 16 17 13 13 12 11 11 12 16 14 11  
WIND GUST 31 31 26 27 27  
CLOUDS OV B2 B2 SC SC B1 B1 B2 B2 B1 B1 SC SC FW FW FW FW FW SC SC SC  
POP 12HR 0 0 5 10 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C C  
WIND CHILL 22 15 14 12 10 4 -3 -7 -9-12-10-12-14-16-19-20-20-17-11 -7 -8  
MIN CHILL 22 13 10 -3 -9 -12 -14 -19 -20 -18 -8  
 
DATE TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 -4 6 -1 23 17 30 15 30  
TEMP 2 -4 4 3 -1 0 18 22 22 17 27 27 19 15 26 26  
DEWPT -12 -14-16-15-13 -9 -1 7 13 15 18 17 15 13 15 17  
PWIND DIR W W SW S SW SW W SW  
WIND CHAR GN GN LT GN GN GN GN GN  
AVG CLOUDS SC SC FW FW FW SC B1 B2 B2 B2 B1 B1 B1 B1 B1 SC  
POP 12HR 5 5 5 5 5 10 5 5  
FLURRIES C  
 

 
ILZ021-182200-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
415 AM CST SAT JAN 18 2025  
 
DATE SAT 01/18/25 SUN 01/19/25 MON 01/20/25  
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 28 4 6 -4 11  
TEMP 30 28 26 25 21 15 11 9 7 4 6 6 3 0 -2 -3 -3 2 9 10 7  
DEWPT 21 17 13 10 7 3 -1 -3 -6 -6 -8-11-12-14-14-14-13-10 -8 -8 -8  
RH 69 63 57 52 54 58 57 57 54 62 51 44 48 50 55 58 61 56 45 43 49  
WIND DIR N N N N N NW NW NW NW NW NW NW NW NW W W W W W W W  
WIND SPD 20 19 17 16 11 12 13 13 14 16 17 17 13 12 11 10 10 11 16 16 11  
WIND GUST 32 29 27 27 26 26  
CLOUDS OV B2 B1 SC SC B1 B1 B2 B2 B1 SC SC SC FW FW FW FW FW SC SC SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C C  
WIND CHILL 17 15 13 12 9 1 -5 -7-10-15-13-13-15-18-20-20-20-15 -8 -7 -8  
MIN CHILL 17 13 9 -5 -10 -15 -15 -20 -20 -19 -8  
 
DATE TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 -5 7 -3 25 17 30 15 30  
TEMP 1 -5 4 2 -2 1 20 23 21 17 28 25 18 15 28 25  
DEWPT -11 -14-15-15-13 -8 3 9 13 15 20 18 15 13 17 17  
PWIND DIR W W S S SW SW W SW  
WIND CHAR GN GN LT GN LT GN LT GN  
AVG CLOUDS SC SC FW FW FW SC B1 B2 B2 B2 B1 B1 B1 B1 SC SC  
POP 12HR 0 0 0 5 5 5 5 5  
FLURRIES C  
 

 
ILZ006-182200-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
415 AM CST SAT JAN 18 2025  
 
DATE SAT 01/18/25 SUN 01/19/25 MON 01/20/25  
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 26 3 6 -6 7  
TEMP 30 25 25 23 18 13 8 6 5 3 5 6 2 -1 -2 -4 -4 0 6 7 4  
DEWPT 16 13 10 8 5 1 -2 -4 -7 -8 -9-10-10-11-12-12-12-10 -8 -8 -9  
RH 55 60 52 52 56 58 63 62 57 59 51 47 56 61 61 67 67 62 51 49 54  
WIND DIR NW N NW NW NW NW NW NW NW NW NW NW NW NW W W W W W W W  
WIND SPD 21 20 18 16 12 13 13 14 14 16 16 17 14 13 13 12 12 14 16 16 12  
WIND GUST 33 32 26 27 25 25 24 25 26 27  
CLOUDS OV B2 B1 SC SC B1 B1 B2 B2 B1 SC SC SC FW FW FW FW FW SC SC B1  
POP 12HR 0 0 10 10 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C C  
WIND CHILL 17 11 11 10 5 -2 -8-12-13-16-14-13-17-20-21-23-23-19-12-11-13  
MIN CHILL 17 10 5 -8 -13 -16 -17 -21 -24 -22 -13  
 
DATE TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 -8 5 -4 24 16 28 13 30  
TEMP -2 -8 2 1 -3 -1 19 21 21 16 27 23 16 13 27 26  
DEWPT -12 -15-14-14-12 -9 0 8 12 13 17 16 13 11 15 17  
PWIND DIR W W SW S SW W W SW  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS SC SC SC FW FW SC B1 B2 B2 B2 B1 B1 B1 SC SC SC  
POP 12HR 10 10 5 5 5 5 5 5  
FLURRIES C  
 

 
ILZ021-182200-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
415 AM CST SAT JAN 18 2025  
 
DATE SAT 01/18/25 SUN 01/19/25 MON 01/20/25  
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 29 5 6 -3 12  
TEMP 29 28 26 25 21 16 11 9 7 4 6 6 2 0 -2 -3 -3 2 9 12 8  
DEWPT 22 18 16 13 10 6 1 -2 -5 -5 -6 -9-11-13-14-13-13 -9 -6 -5 -6  
RH 75 66 65 60 62 64 63 60 57 65 57 49 53 53 55 61 61 59 49 45 52  
WIND DIR N N N N N N N NW NW NW NW NW NW NW W W W W W W W  
WIND SPD 19 19 18 17 11 12 13 14 16 17 18 18 14 13 11 10 9 10 14 14 9  
WIND GUST 29 31 28 28 28 25 25 26  
CLOUDS OV B2 B1 SC B1 B1 B2 B2 B2 B1 SC FW SC FW FW FW FW FW SC SC SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C  
WIND CHILL 16 15 13 12 9 2 -5 -8-11-15-14-14-17-19-20-20-19-14 -8 -4 -6  
MIN CHILL 16 12 9 -5 -11 -16 -17 -21 -21 -18 -7  
 
DATE TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 -5 7 -2 25 16 30 14 30  
TEMP 0 -5 4 3 -2 1 20 21 19 16 28 23 19 14 27 23  
DEWPT -9 -14-12-12-12 -6 6 12 14 15 22 19 16 13 19 18  
PWIND DIR W W S S SW SW W SW  
WIND CHAR LT GN LT GN LT GN LT GN  
AVG CLOUDS SC SC FW FW FW SC B1 B1 B1 B2 B1 B1 B1 B1 SC SC  
POP 12HR 0 0 0 0 5 5 5 5  
FLURRIES C  
 

 
INZ002-182200-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
415 AM CST SAT JAN 18 2025  
 
DATE SAT 01/18/25 SUN 01/19/25 MON 01/20/25  
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 11 12 -4 9  
TEMP 33 31 28 26 24 21 17 16 14 10 9 8 4 2 -2 -3 -4 0 6 9 6  
DEWPT 27 24 21 18 16 14 12 8 5 2 -2 -6 -8-10-12-13-13-11 -8 -7 -7  
RH 78 75 75 71 71 74 80 70 67 69 60 52 56 56 61 61 64 59 51 47 54  
WIND DIR N N N N N NW NW NW NW NW NW NW W W W W W W W W W  
WIND SPD 18 18 18 16 12 12 13 14 14 16 17 17 13 13 12 12 12 12 14 13 11  
WIND GUST 28 29 26 27 27 25 26  
CLOUDS OV OV B2 B2 B2 OV B2 OV OV B2 B1 SC SC FW FW FW FW FW SC SC B1  
POP 12HR 20 20 20 10 5  
QPF 12HR 0.03 0.02 0 0 0  
SNOW 12HR T T 00-00  
FLURRIES C C C  
SNOWSHWRS S S S S S S S S  
WIND CHILL 22 19 15 13 12 9 3 1 -1 -7 -9-10-14-16-20-22-23-18-12 -7-10  
MIN CHILL 22 15 12 3 -1 -9 -14 -20 -23 -22 -10  
 
DATE TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 -5 5 -6 21 15 28 15 28  
TEMP 0 -5 4 1 -3 -4 16 18 18 15 26 24 18 15 26 23  
DEWPT -9 -13-14-14-14 -11 -1 7 10 12 18 19 16 13 16 17  
PWIND DIR W W SW S SW SW SW SW  
WIND CHAR GN GN LT GN GN GN LT GN  
AVG CLOUDS SC SC SC FW FW FW B1 B1 B2 B2 B1 B1 B1 B1 SC SC  
POP 12HR 10 5 5 5 5 10 5 5  
FLURRIES C  
 

 
ILZ005-182200-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
415 AM CST SAT JAN 18 2025  
 
DATE SAT 01/18/25 SUN 01/19/25 MON 01/20/25  
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 26 -1 3 -7 6  
TEMP 28 23 22 22 17 11 7 5 2 -1 2 2 0 -3 -6 -6 -6 -3 3 6 2  
DEWPT 16 11 8 5 2 -1 -4 -7 -9-10-11-13-15-15-16-15-14-12-11-12-13  
RH 60 59 54 47 51 57 60 57 59 65 53 48 48 55 61 64 67 64 51 42 48  
WIND DIR N N NW NW NW NW NW NW NW NW NW NW NW NW W W W W W W W  
WIND SPD 23 20 18 16 12 13 13 14 14 16 16 16 13 12 11 11 10 12 16 16 11  
WIND GUST 35 32 26 26 26 27  
CLOUDS OV SC SC FW SC B1 B1 B2 B2 SC SC SC SC FW FW FW FW FW SC SC B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C C  
WIND CHILL 14 8 7 8 4 -5-10-13-17-21-17-17-19-22-24-25-24-22-16-12-15  
MIN CHILL 14 6 4 -10 -18 -21 -20 -25 -26 -24 -15  
COLD WEATHER Y Y Y  
 
DATE TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 4 -5 22 14 27 10 29  
TEMP -5 -10 1 1 -5 -3 17 18 19 14 25 20 12 10 26 24  
DEWPT -15 -18-18-18-15 -11 -2 6 12 14 17 14 12 10 15 15  
PWIND DIR W W SW S SW W W SW  
WIND CHAR GN GN LT GN LT GN LT GN  
AVG CLOUDS SC SC FW FW FW SC B1 B2 B2 B2 B1 B1 B1 B1 B1 SC  
POP 12HR 5 0 5 5 5 5 5 5  
FLURRIES C  
 

 
ILZ008-182200-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
415 AM CST SAT JAN 18 2025  
 
DATE SAT 01/18/25 SUN 01/19/25 MON 01/20/25  
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 25 -2 4 -7 8  
TEMP 27 23 23 22 17 11 7 5 1 -1 3 4 -1 -3 -5 -5 -6 -2 6 8 4  
DEWPT 13 9 6 3 -1 -4 -6 -8-10-12-14-15-17-17-16-15-15-12-12-13-14  
RH 55 54 47 43 44 50 54 54 59 58 44 40 45 50 58 61 64 61 42 37 42  
WIND DIR N N N NW NW NW NW NW NW NW NW NW NW NW W W W W W W W  
WIND SPD 23 20 17 16 13 13 14 14 14 16 17 17 13 11 9 10 9 10 14 14 11  
WIND GUST 35 32 26 27 27 25 26  
CLOUDS OV SC FW FW SC B1 B1 B2 B1 SC SC FW SC FW FW FW FW FW SC SC B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C C  
WIND CHILL 13 8 9 8 3 -5-10-14-18-21-18-16-20-21-21-22-23-19-12 -9-12  
MIN CHILL 13 7 3 -10 -18 -21 -20 -22 -24 -21 -12  
COLD WEATHER Y Y Y  
 
DATE TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 -9 5 -3 25 15 28 12 29  
TEMP -3 -9 1 2 -3 0 19 21 19 15 26 22 14 12 26 24  
DEWPT -16 -19-20-18-15 -11 -2 7 13 15 16 14 11 10 13 14  
PWIND DIR NW W S S SW W W SW  
WIND CHAR GN GN LT GN LT GN LT GN  
AVG CLOUDS B1 SC FW FW FW SC B1 B2 B2 B2 B1 B1 SC B1 B1 SC  
POP 12HR 0 0 5 5 5 5 5 5  
FLURRIES C  
 

 
ILZ011-182200-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
415 AM CST SAT JAN 18 2025  
 
DATE SAT 01/18/25 SUN 01/19/25 MON 01/20/25  
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 26 1 4 -6 7  
TEMP 28 24 23 22 18 12 7 5 4 1 3 3 0 -3 -5 -6 -6 -1 5 7 3  
DEWPT 16 12 9 5 2 -2 -5 -7 -9-10-12-14-15-16-16-15-15-13-11-12-13  
RH 60 60 54 47 49 52 57 57 54 59 48 44 48 52 58 64 64 56 46 40 46  
WIND DIR N N N NW NW NW NW NW NW NW NW NW NW NW W W W W W W W  
WIND SPD 23 21 18 16 13 14 14 16 14 16 17 17 14 13 11 11 11 12 16 16 11  
WIND GUST 35 33 26 27 27 25 26 27  
CLOUDS OV B1 SC FW SC B1 B1 B2 B2 SC SC FW SC FW FW FW FW FW SC SC B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C C  
WIND CHILL 14 9 9 8 4 -4-10-14-14-19-17-17-19-22-23-25-25-19-14-11-13  
MIN CHILL 14 7 4 -10 -16 -19 -19 -24 -25 -23 -13  
COLD WEATHER Y Y Y  
 
DATE TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 -9 4 -5 23 15 28 12 29  
TEMP -4 -9 0 -1 -5 -2 18 20 19 15 26 22 14 12 27 24  
DEWPT -15 -18-19-18-15 -11 -1 7 13 14 17 14 12 10 14 15  
PWIND DIR W W S S SW W W SW  
WIND CHAR GN GN LT GN GN GN GN GN  
AVG CLOUDS B1 SC FW FW FW SC B1 B2 B2 B2 B1 B1 B1 B1 B1 SC  
POP 12HR 0 0 5 5 5 5 5 5  
FLURRIES C  
 

 
ILZ010-182200-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
415 AM CST SAT JAN 18 2025  
 
DATE SAT 01/18/25 SUN 01/19/25 MON 01/20/25  
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 24 -1 3 -5 8  
TEMP 27 24 23 22 17 12 7 5 2 -1 3 3 0 -2 -4 -4 -5 -1 6 8 5  
DEWPT 14 10 7 3 0 -3 -6 -7 -9-11-13-15-15-16-16-15-14-11-11-11-11  
RH 57 54 50 43 46 50 54 57 59 61 46 42 48 50 55 58 64 61 44 40 46  
WIND DIR N N N NW NW NW NW NW NW NW NW NW NW NW W W W W W W W  
WIND SPD 21 19 17 16 13 13 14 14 14 16 17 17 13 11 9 9 8 10 14 14 11  
WIND GUST 33 31 26 27 27 25 26  
CLOUDS OV SC FW FW SC B1 B1 B2 B1 SC SC FW FW FW FW FW FW FW SC SC B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C C  
WIND CHILL 13 9 9 8 3 -3-10-13-17-21-17-17-19-20-20-20-20-17-12 -9-11  
MIN CHILL 13 7 3 -10 -17 -21 -20 -21 -20 -20 -11  
 
DATE TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 -8 5 -2 25 16 28 12 29  
TEMP -2 -8 2 2 -2 1 19 21 20 16 26 23 15 12 26 24  
DEWPT -14 -19-18-16-13 -9 0 9 15 15 18 15 12 10 15 16  
PWIND DIR NW W S S SW W W SW  
WIND CHAR GN GN LT GN LT GN LT GN  
AVG CLOUDS SC SC FW FW FW SC B1 B2 B2 B2 B1 B1 SC SC B1 SC  
POP 12HR 0 0 5 5 5 5 5 5  
FLURRIES C  
 

 
ILZ012-182200-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
415 AM CST SAT JAN 18 2025  
 
DATE SAT 01/18/25 SUN 01/19/25 MON 01/20/25  
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 28 3 5 -7 9  
TEMP 30 26 25 24 19 13 9 7 4 3 5 5 0 -3 -5 -6 -5 -1 7 9 5  
DEWPT 19 14 11 8 4 0 -3 -5 -7 -8-11-13-14-15-15-15-14-12-10-10-11  
RH 63 60 55 50 51 55 57 57 59 59 46 42 50 55 61 64 64 58 44 41 46  
WIND DIR N N N NW N NW NW NW NW NW NW NW NW NW W W W W W W W  
WIND SPD 23 20 18 16 12 13 13 14 14 16 17 17 14 13 12 11 11 12 16 16 11  
WIND GUST 34 32 26 27 27 25 26 27  
CLOUDS OV B2 SC SC SC B1 B1 B2 B2 B1 SC FW SC FW FW FW FW FW SC SC SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C C  
WIND CHILL 17 12 11 11 6 -2 -7-10-14-16-15-14-19-22-24-25-23-19-11 -9-11  
MIN CHILL 17 8 5 -7 -14 -17 -19 -24 -25 -22 -11  
COLD WEATHER Y Y Y  
 
DATE TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 -8 4 -3 23 16 29 13 29  
TEMP -3 -8 2 2 -3 -2 18 20 20 16 27 23 15 13 26 24  
DEWPT -14 -17-18-17-14 -11 -1 7 13 15 18 16 13 11 15 16  
PWIND DIR W W SW S SW W W SW  
WIND CHAR GN GN LT GN LT GN LT GN  
AVG CLOUDS SC SC FW FW FW SC B1 B2 B2 B2 B1 B1 B1 B1 B1 SC  
POP 12HR 5 0 5 5 10 5 5 5  
FLURRIES C  
 

 
ILZ020-182200-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
415 AM CST SAT JAN 18 2025  
 
DATE SAT 01/18/25 SUN 01/19/25 MON 01/20/25  
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 28 3 5 -6 10  
TEMP 29 26 25 24 20 14 10 8 5 3 5 5 2 -1 -4 -4 -5 0 8 10 7  
DEWPT 20 15 12 9 5 1 -2 -5 -7 -7 -9-12-13-15-15-15-14-11 -9 -9-10  
RH 69 62 57 52 51 55 57 54 57 62 51 44 48 50 58 58 64 59 45 41 44  
WIND DIR N N N NW N NW NW NW NW NW NW NW NW NW W W W W W W W  
WIND SPD 21 19 18 16 11 12 13 14 14 16 17 17 14 12 11 11 10 12 16 16 11  
WIND GUST 33 31 26 27 27 25 23 26 27  
CLOUDS OV B2 SC SC SC B1 B1 B2 B2 B1 SC FW SC FW FW FW FW FW SC SC SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C C  
WIND CHILL 16 13 11 11 8 0 -6 -9-13-16-14-14-17-19-22-22-22-18-10 -7 -8  
MIN CHILL 16 10 8 -6 -13 -16 -18 -22 -22 -21 -8  
 
DATE TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 -6 5 -3 24 16 30 14 29  
TEMP 0 -5 3 2 -3 -1 19 20 20 16 28 24 17 14 27 24  
DEWPT -13 -15-16-16-13 -9 1 8 13 15 19 17 14 12 16 17  
PWIND DIR W W S S SW W W SW  
WIND CHAR GN GN LT GN GN GN GN GN  
AVG CLOUDS SC SC FW FW FW SC B1 B2 B2 B2 B2 B1 B1 SC B1 SC  
POP 12HR 0 0 0 5 5 5 5 5  
FLURRIES C  
 

 
ILZ013-182200-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
415 AM CST SAT JAN 18 2025  
 
DATE SAT 01/18/25 SUN 01/19/25 MON 01/20/25  
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 28 4 6 -5 9  
TEMP 32 26 25 24 20 15 10 8 6 4 5 5 3 0 -3 -3 -4 0 7 9 7  
DEWPT 19 14 11 8 5 2 -2 -4 -7 -8-10-12-13-14-15-14-13-12-10-10-11  
RH 58 60 55 50 51 55 57 57 54 56 49 44 46 50 55 58 64 56 44 41 42  
WIND DIR N N N NW N NW NW NW NW NW NW NW NW NW W W W W W W W  
WIND SPD 21 20 18 16 12 12 13 14 14 16 16 17 14 13 12 11 11 12 16 16 11  
WIND GUST 33 31 26 27 25 23 26 27  
CLOUDS OV B2 B1 SC SC B1 B1 B2 B2 B1 SC FW FW FW FW FW FW FW SC SC B1  
POP 12HR 0 0 5 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C C  
WIND CHILL 19 12 11 11 7 1 -6 -9-12-15-14-14-17-19-22-21-22-19-11 -8 -9  
MIN CHILL 18 10 7 -6 -13 -16 -17 -22 -22 -23 -10  
 
DATE TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 -6 5 -2 23 17 29 15 30  
TEMP -1 -6 2 2 -2 1 18 21 22 17 27 25 18 15 27 26  
DEWPT -13 -16-18-17-15 -11 -1 7 13 15 18 17 14 12 15 17  
PWIND DIR W W SW S SW SW W SW  
WIND CHAR GN GN LT GN GN GN LT GN  
AVG CLOUDS SC SC FW FW FW SC B1 B2 B2 B2 B1 B1 B1 B1 B1 SC  
POP 12HR 5 5 5 5 10 10 5 5  
FLURRIES C  
 

 
ILZ019-182200-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
415 AM CST SAT JAN 18 2025  
 
DATE SAT 01/18/25 SUN 01/19/25 MON 01/20/25  
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 27 3 6 -4 11  
TEMP 28 27 25 25 20 15 10 9 6 3 5 5 3 1 -1 -2 -3 2 8 11 8  
DEWPT 18 14 11 8 5 0 -3 -6 -8 -9-10-13-15-16-16-15-14-11 -9 -9-10  
RH 66 57 55 48 51 50 55 49 51 56 49 42 42 43 48 53 58 53 45 39 42  
WIND DIR N N N NW N N NW NW NW NW NW NW NW NW W W W W W W W  
WIND SPD 21 19 18 16 12 13 13 14 16 17 17 17 14 12 11 10 9 11 14 14 10  
WIND GUST 32 31 27 28 25 25 26  
CLOUDS OV B2 SC SC SC B1 B1 B2 B2 SC SC FW SC FW FW FW FW FW SC SC B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C C  
WIND CHILL 15 14 11 12 7 0 -6 -8-12-17-14-14-16-17-18-19-19-15 -9 -6 -6  
MIN CHILL 14 11 7 -7 -12 -17 -16 -20 -20 -18 -8  
 
DATE TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 -4 7 -2 25 17 30 15 30  
TEMP 2 -4 4 3 -2 2 20 23 21 17 28 25 18 15 28 25  
DEWPT -12 -17-16-16-13 -8 2 9 13 14 18 17 14 11 15 16  
PWIND DIR W W S S SW W W W  
WIND CHAR GN GN LT GN LT GN LT GN  
AVG CLOUDS B1 SC FW FW FW SC B1 B2 B2 B2 B1 B1 B1 B1 SC SC  
POP 12HR 0 0 0 5 5 5 5 5  
FLURRIES C  
 

 
ILZ106-182200-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
415 AM CST SAT JAN 18 2025  
 
DATE SAT 01/18/25 SUN 01/19/25 MON 01/20/25  
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 30 5 6 -5 10  
TEMP 33 28 26 25 21 16 11 9 7 5 6 6 2 1 -2 -3 -3 1 8 10 7  
DEWPT 22 17 14 11 8 4 0 -3 -5 -6 -7-10-12-13-14-13-13-10 -8 -8 -8  
RH 63 63 60 55 56 58 60 57 57 59 54 47 51 51 55 61 61 59 47 43 49  
WIND DIR N N N N N N NW NW NW NW NW NW NW NW W W W W W W W  
WIND SPD 20 19 17 16 11 12 13 14 14 16 16 17 13 13 11 11 10 12 16 16 11  
WIND GUST 32 31 27 27 26 27  
CLOUDS OV B2 B1 SC SC B1 B1 B2 B2 B1 SC FW SC FW FW FW FW FW SC SC B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C C  
WIND CHILL 21 15 13 12 9 2 -5 -8-10-14-12-13-16-17-20-21-20-17-10 -7 -8  
MIN CHILL 21 13 9 -5 -10 -14 -16 -20 -21 -19 -8  
 
DATE TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 -5 6 -2 24 17 30 15 30  
TEMP 1 -5 3 3 -2 0 18 22 21 17 28 26 18 15 27 25  
DEWPT -10 -14-15-15-13 -8 2 9 14 15 20 19 16 13 17 18  
PWIND DIR W W S S SW SW W SW  
WIND CHAR GN GN LT GN LT GN LT GN  
AVG CLOUDS SC SC FW FW FW SC B1 B2 B2 B2 B2 B1 B1 B1 SC SC  
POP 12HR 0 0 0 5 5 10 5 5  
FLURRIES C  
 

 
ILZ023-182200-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
415 AM CST SAT JAN 18 2025  
 
DATE SAT 01/18/25 SUN 01/19/25 MON 01/20/25  
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 30 6 7 -4 10  
TEMP 32 29 27 25 21 16 12 11 8 6 7 6 3 0 -3 -3 -4 1 7 10 7  
DEWPT 24 20 17 15 12 8 3 -1 -3 -4 -5 -8-11-12-14-14-13-10 -7 -5 -6  
RH 72 69 65 65 68 70 66 57 60 62 57 51 51 56 58 58 64 59 52 50 54  
WIND DIR N N N N N N NW NW NW NW NW NW NW NW W W W W W W W  
WIND SPD 17 17 16 14 10 11 12 13 14 16 17 17 13 13 11 11 10 11 14 14 10  
WIND GUST 27 27 27 27 25 26  
CLOUDS OV B2 B2 SC B1 B1 B1 B2 B2 B1 B1 SC SC FW FW FW FW FW SC SC B1  
POP 12HR 5 0 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C  
WIND CHILL 21 17 15 13 10 3 -3 -5 -9-12-12-13-16-19-21-21-21-16-10 -7 -8  
MIN CHILL 21 14 10 -3 -9 -12 -16 -21 -21 -20 -9  
 
DATE TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 -5 6 -4 22 15 30 14 29  
TEMP 1 -5 3 2 -4 -3 17 19 19 15 28 25 19 14 26 23  
DEWPT -9 -13-13-13-13 -8 3 9 12 14 20 19 16 13 18 18  
PWIND DIR W W S S SW SW W SW  
WIND CHAR LT GN LT GN LT GN LT GN  
AVG CLOUDS B1 SC FW FW FW SC B1 B1 B2 B2 B1 B1 B2 B1 SC SC  
POP 12HR 0 0 0 5 5 5 5 5  
FLURRIES C  
 

 
ILZ033-182200-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
415 AM CST SAT JAN 18 2025  
 
DATE SAT 01/18/25 SUN 01/19/25 MON 01/20/25  
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 8 8 -3 11  
TEMP 32 31 28 26 22 18 14 13 9 7 8 7 3 2 -1 -2 -3 2 8 11 8  
DEWPT 25 21 19 16 13 9 4 0 -3 -3 -5 -8-11-12-14-15-14-10 -7 -5 -6  
RH 75 66 68 65 68 67 64 55 57 63 54 49 51 51 53 53 58 56 49 47 52  
WIND DIR N N N N N N N NW NW NW NW NW NW NW W W W W W W W  
WIND SPD 17 17 17 14 11 11 12 13 14 16 17 17 13 12 11 10 10 10 13 13 9  
WIND GUST 27 28 26 27 28 23 26  
CLOUDS OV OV B2 B1 B2 B1 B2 B2 B2 B2 B1 SC SC FW FW FW FW FW FW SC SC  
POP 12HR 5 0 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C  
SNOWSHWRS  
WIND CHILL 21 19 16 14 10 5 0 -2 -8-11-10-12-15-15-18-19-20-14 -8 -5 -5  
MIN CHILL 20 15 10 -1 -8 -12 -15 -18 -21 -19 -7  
 
DATE TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 -4 7 -2 22 16 30 15 29  
TEMP 2 -4 5 3 -2 -1 17 20 18 16 28 24 19 15 27 23  
DEWPT -8 -12-12-13-13 -9 4 9 11 12 20 19 17 13 18 18  
PWIND DIR W W S S SW SW W SW  
WIND CHAR LT GN LT GN GN GN LT GN  
AVG CLOUDS SC SC FW FW FW SC B1 B1 B1 B2 B1 B1 B1 B1 SC SC  
POP 12HR 0 0 0 5 5 10 5 5  
FLURRIES C  
 

 
ILZ039-182200-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
415 AM CST SAT JAN 18 2025  
 
DATE SAT 01/18/25 SUN 01/19/25 MON 01/20/25  
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 7 8 -3 12  
TEMP 31 30 28 26 22 17 13 11 9 7 7 7 3 1 -2 -3 -3 2 10 12 9  
DEWPT 24 21 19 16 13 9 4 0 -4 -4 -4 -8-10-12-14-14-13 -9 -5 -4 -5  
RH 75 69 68 65 68 70 67 60 54 60 60 49 53 53 55 58 61 59 50 48 52  
WIND DIR N N N N N N N N NW NW NW NW NW NW NW W W W W W W  
WIND SPD 20 20 20 17 12 12 14 16 16 17 18 18 14 13 11 10 9 10 14 14 9  
WIND GUST 32 28 28 28 25 25 25  
CLOUDS OV B2 B2 B1 B2 B1 B2 B2 B2 B2 B1 SC SC FW FW FW FW FW FW SC SC  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C  
WIND CHILL 18 17 15 13 10 4 -3 -6 -9-12-12-13-17-18-20-20-19-14 -7 -4 -4  
MIN CHILL 18 13 9 -3 -10 -12 -17 -20 -20 -18 -6  
 
DATE TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 -3 8 -2 24 16 31 15 30  
TEMP 3 -3 6 2 -2 0 19 20 20 16 29 25 20 15 28 23  
DEWPT -7 -12-11-11-12 -8 6 11 13 13 22 20 17 13 19 19  
PWIND DIR W W S S SW SW W SW  
WIND CHAR LT GN LT GN GN GN LT GN  
AVG CLOUDS SC SC FW FW FW SC B1 B1 B1 B1 B1 B1 B1 B1 SC SC  
POP 12HR 0 0 0 0 5 5 0 5  
FLURRIES C  
 

 
INZ001-182200-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
415 AM CST SAT JAN 18 2025  
 
DATE SAT 01/18/25 SUN 01/19/25 MON 01/20/25  
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 8 8 -4 10  
TEMP 33 30 27 25 22 18 13 11 9 7 8 7 3 1 -3 -3 -4 0 7 10 7  
DEWPT 25 22 20 16 13 10 5 1 -2 -3 -5 -8-10-12-13-13-13-10 -8 -7 -7  
RH 72 72 74 68 68 70 70 63 60 63 54 49 53 53 61 61 64 62 49 45 52  
WIND DIR N N N N N NW NW NW NW NW NW NW NW W W W W W W W W  
WIND SPD 18 18 17 16 11 11 12 12 14 14 16 16 13 12 12 11 11 12 14 14 11  
WIND GUST 29 25 26 26 25 26  
CLOUDS OV OV B2 B1 B2 B1 B2 B2 B2 B2 B1 SC FW FW FW FW FW FW SC SC B1  
POP 12HR 10 5 10 10 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C C  
WIND CHILL 22 18 14 12 10 5 -1 -4 -8-10-10-11-15-17-21-21-22-18-10 -7 -8  
MIN CHILL 22 14 10 -1 -8 -11 -15 -22 -22 -21 -8  
 
DATE TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 -5 5 -5 22 15 29 15 29  
TEMP 1 -5 4 1 -3 -4 16 19 17 15 27 25 19 15 26 24  
DEWPT -9 -13-14-14-13 -9 0 7 11 14 19 19 16 13 16 18  
PWIND DIR W W SW S SW SW SW SW  
WIND CHAR GN GN LT GN GN GN LT GN  
AVG CLOUDS SC SC FW FW FW SC B1 B1 B2 B2 B1 B1 B1 B1 SC SC  
POP 12HR 5 5 5 5 5 10 5 5  
FLURRIES C  
 

 
INZ010-182200-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
415 AM CST SAT JAN 18 2025  
 
DATE SAT 01/18/25 SUN 01/19/25 MON 01/20/25  
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 8 9 -3 10  
TEMP 33 31 29 27 22 18 15 13 11 8 9 7 3 2 -1 -2 -3 3 7 10 8  
DEWPT 26 23 21 18 14 11 6 2 -2 -2 -3 -7-10-12-13-14-14-10 -6 -5 -5  
RH 75 72 72 68 71 73 67 61 55 63 57 52 53 51 56 55 58 53 54 50 54  
WIND DIR N N N N N N NW NW NW NW NW NW NW NW W W W W W W W  
WIND SPD 17 17 17 14 11 11 11 12 13 16 17 17 13 13 11 11 10 10 13 13 9  
WIND GUST 28 26 27 27 26  
CLOUDS OV OV OV B1 B2 B1 B2 B2 B2 B2 B1 SC SC FW FW FW FW FW SC SC B1  
POP 12HR 10 0 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C  
RAIN SHWRS  
SNOWSHWRS  
WIND CHILL 22 20 17 15 11 5 2 -1 -5-10 -9-12-15-16-18-20-20-13-10 -6 -5  
MIN CHILL 22 16 10 0 -6 -10 -15 -18 -20 -19 -8  
 
DATE TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 -3 7 -3 22 16 30 15 29  
TEMP 2 -3 5 2 -2 -1 17 20 20 16 29 24 19 15 27 24  
DEWPT -7 -12-11-12-13 -9 3 9 11 13 20 20 17 13 18 19  
PWIND DIR W W S S SW SW SW SW  
WIND CHAR LT GN LT GN GN GN LT GN  
AVG CLOUDS SC SC FW FW FW SC B1 B1 B1 B2 B1 B1 B1 B1 SC SC  
POP 12HR 0 0 0 5 5 10 5 5  
FLURRIES C  
 

 
INZ011-182200-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
415 AM CST SAT JAN 18 2025  
 
DATE SAT 01/18/25 SUN 01/19/25 MON 01/20/25  
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 9 10 -3 10  
TEMP 33 32 29 27 23 19 15 14 11 9 10 8 4 2 -1 -2 -3 1 7 10 8  
DEWPT 27 25 23 19 16 13 9 4 0 -1 -2 -6-10-12-13-13-13-10 -6 -5 -5  
RH 78 75 78 71 74 77 77 64 60 63 57 52 51 51 56 58 61 59 54 50 54  
WIND DIR N N N N N NW NW NW NW NW NW NW NW NW W W W W W W W  
WIND SPD 17 17 18 14 11 11 12 13 13 16 16 17 13 13 12 12 11 11 13 14 10  
WIND GUST 28 26 27 26  
CLOUDS OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 SC SC FW FW FW FW FW SC SC B1  
POP 12HR 20 5 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C  
RAIN SHWRS  
SNOWSHWRS S  
WIND CHILL 22 21 17 15 12 7 1 -1 -5 -8 -8-11-14-16-19-20-21-16-10 -7 -6  
MIN CHILL 22 17 12 1 -5 -8 -14 -19 -22 -20 -9  
 
DATE TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 -4 7 -4 22 15 29 15 29  
TEMP 2 -4 5 2 -3 -3 17 20 20 15 27 24 19 15 27 24  
DEWPT -8 -11-12-13-13 -9 2 8 11 13 20 20 17 14 18 19  
PWIND DIR W W SW S SW SW SW SW  
WIND CHAR LT GN LT GN GN GN LT GN  
AVG CLOUDS B1 SC FW FW FW SC B1 B1 B2 B2 B1 B1 B1 B1 SC SC  
POP 12HR 0 0 0 5 5 10 5 5  
FLURRIES C  
 

 
INZ019-182200-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
515 AM EST SAT JAN 18 2025  
 
DATE SAT 01/18/25 SUN 01/19/25 MON 01/20/25  
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 33 9 10 -3 10  
TEMP 33 32 29 27 23 19 15 14 11 9 9 7 4 3 1 -1 -2 3 7 10 8  
DEWPT 27 25 22 20 16 13 9 4 0 -1 -2 -5-10-11-12-13-13 -9 -5 -4 -3  
RH 78 75 75 74 74 77 77 64 60 63 60 57 51 51 53 56 58 56 57 52 60  
WIND DIR N N N N N N N NW NW NW NW NW NW NW W W W W W W W  
WIND SPD 18 17 18 14 12 11 12 13 14 16 17 17 14 13 11 11 10 11 13 13 9  
WIND GUST 28 26 27 27 25 25  
CLOUDS OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 SC SC FW FW FW FW FW SC SC SC  
POP 12HR 20 5 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C  
RAIN SHWRS  
SNOWSHWRS S  
WIND CHILL 22 21 17 15 11 7 1 -1 -5 -9 -9-12-14-15-16-19-19-14-10 -6 -5  
MIN CHILL 22 17 11 1 -5 -10 -14 -17 -20 -17 -8  
 
DATE TUE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25  
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 -2 7 -2 21 16 29 16 28  
TEMP 3 -2 6 2 -1 -1 16 19 19 16 27 24 19 16 26 24  
DEWPT -6-10-10-11 -12 -8 4 9 12 13 21 21 18 15 19 19  
PWIND DIR W W S S SW SW SW SW  
WIND CHAR LT GN LT GN GN GN LT GN  
AVG CLOUDS SC SC FW FW FW SC B1 B1 B1 B2 B1 B1 B1 B1 SC SC  
POP 12HR 0 0 0 5 5 5 5 5  
FLURRIES C  
 

 
 
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