860  
FOUS53 KLOT 160415  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1015 PM CST SAT FEB 15 2025  
 
ILZ104-161000-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
1015 PM CST SAT FEB 15 2025  
 
DATE 02/15/25 SUN 02/16/25 MON 02/17/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 25 27 -2 8 -6  
TEMP 30 27 27 25 26 24 20 13 6 2 -2 0 6 8 5 1 -2 -5 -6  
DEWPT 25 23 23 20 20 18 13 5 1 -2 -3 -2 0 1 -1 -2 -5 -7 -8  
RH 81 85 85 81 78 77 74 70 79 83 95 91 76 72 76 87 87 91 91  
WIND DIR N N N NW NW NW NW NW NW NW W W W W NW NW NW NW NW  
WIND SPD 14 16 19 21 21 20 20 19 18 14 13 13 14 13 11 10 11 10 10  
WIND GUST 25 26 29 33 33 33 33 31 28  
CLOUDS OV OV OV OV OV B2 B2 B1 SC SC SC SC B1 B1 B2 B1 SC SC SC  
POP 12HR 70 40 0 5 10  
QPF 12HR 0.04 0.01 0 0 0  
SNOW 12HR T T 00-00  
SNOW  
SNOWSHWRS L L C C S S  
WIND CHILL 19 15 14 10 12 9 4 -5-13-17-21-19-12 -8-11-15-20-22-24  
MIN CHILL 19 14 10 4 -13 -21 -21 -11 -20 -24  
 
DATE 02/18/25 WED 02/19/25 THU 02/20/25 FRI 02/21/25 SAT 02/22/25  
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 0 14 4 18 3 22 9 26  
TEMP 5 6 3 2 12 11 8 5 15 14 8 5 18 18 12 10 22 22  
DEWPT -2 1 -1 0 7 7 4 2 9 9 7 5 13 13 9 7 15 17  
PWIND DIR NW NW NW NW NW W W W SW  
WIND CHAR GN LT GN GN GN LT LT LT GN  
AVG CLOUDS SC SC B2 B2 OV B2 B2 B2 B1 B1 SC SC SC SC B1 B1 B1 B1  
POP 12HR 5 10 30 30 10 5 5 10 5  
SNOW C C C C  
 
 
ILZ003-161000-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
1015 PM CST SAT FEB 15 2025  
 
DATE 02/15/25 SUN 02/16/25 MON 02/17/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 20 24 -5 7 -10  
TEMP 25 24 22 21 22 21 16 6 2 -1 -5 -3 4 7 3 -2 -6 -7-10  
DEWPT 19 19 17 16 15 13 8 1 -2 -4 -7 -5 -4 -3 -3 -5 -9-11-12  
RH 78 81 81 81 74 71 70 79 83 87 91 91 68 63 75 87 86 82 90  
WIND DIR N N N NW NW NW NW NW NW NW W W W NW NW NW NW N N  
WIND SPD 14 17 18 20 21 20 19 16 14 11 9 11 12 11 8 6 8 8 6  
WIND GUST 25 27 28 32 33 33 31 27  
CLOUDS OV OV OV B2 B2 B2 B1 SC SC SC SC SC B1 B1 B1 B1 SC SC SC  
POP 12HR 20 20 0 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW  
SNOWSHWRS S S S S S S  
OBVIS BS BS BS BS BS BS BS  
WIND CHILL 13 10 7 5 6 5 -1-12-17-18-21-21-13 -8-11-15-21-23-25  
MIN CHILL 13 7 4 -1 -17 -21 -22 -11 -21 -25  
 
DATE 02/18/25 WED 02/19/25 THU 02/20/25 FRI 02/21/25 SAT 02/22/25  
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 6 -3 11 -2 15 -2 19 4 24  
TEMP 1 3 -1 -2 7 8 3 0 11 10 2 0 15 13 7 5 18 19  
DEWPT -5 -2 -5 -5 2 4 0 -3 6 6 1 -2 10 9 4 3 14 15  
PWIND DIR N N NW NW NW NW W SW SW  
WIND CHAR GN LT GN LT GN LT LT LT GN  
AVG CLOUDS SC SC B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC B1 SC B1 B1  
POP 12HR 5 5 30 30 0 5 5 10 5  
SNOW C C  
 
 
ILZ104-161000-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
1015 PM CST SAT FEB 15 2025  
 
DATE 02/15/25 SUN 02/16/25 MON 02/17/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 27 29 -1 9 -5  
TEMP 32 30 29 27 27 26 21 13 7 4 0 0 6 9 6 3 0 -3 -5  
DEWPT 26 24 23 20 20 18 14 6 2 0 -1 -1 1 1 0 -1 -4 -6 -7  
RH 78 78 78 74 74 71 74 73 79 83 95 95 79 69 76 83 83 86 91  
WIND DIR N N N NW NW NW NW NW NW W W W W W NW NW NW NW NW  
WIND SPD 13 16 19 20 21 23 20 19 18 14 13 13 14 13 11 10 11 10 10  
WIND GUST 26 29 32 33 33 33 31 28  
CLOUDS OV OV OV OV OV OV B2 B1 SC SC SC B1 B1 B1 B2 B1 B1 SC SC  
POP 12HR 70 60 5 5 10  
QPF 12HR 0.05 0.02 0 0 0  
SNOW 12HR 1 T 00-00  
SNOW  
SNOWSHWRS C L L C S S  
WIND CHILL 22 19 16 13 13 11 5 -5-12-14-19-19-12 -7-10-12-17-20-22  
MIN CHILL 22 16 13 5 -12 -19 -20 -10 -17 -22  
 
DATE 02/18/25 WED 02/19/25 THU 02/20/25 FRI 02/21/25 SAT 02/22/25  
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 1 15 5 19 5 22 10 26  
TEMP 6 7 4 3 13 12 9 6 15 15 10 6 18 18 13 11 22 22  
DEWPT -2 1 0 2 7 8 5 4 9 9 7 5 12 13 9 9 15 18  
PWIND DIR NW NW NW NW NW W W SW SW  
WIND CHAR GN LT GN LT GN LT LT LT GN  
AVG CLOUDS SC B1 B2 B2 OV B2 B2 B2 B1 B1 B1 SC SC SC B1 B1 B1 SC  
POP 12HR 10 10 30 30 10 5 5 10 5  
SNOW C C C C  
 
 
ILZ021-161000-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
1015 PM CST SAT FEB 15 2025  
 
DATE 02/15/25 SUN 02/16/25 MON 02/17/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 23 26 -2 9 -5  
TEMP 28 26 24 24 25 23 18 11 5 1 -2 0 7 9 6 2 -1 -3 -5  
DEWPT 25 23 21 20 19 17 13 5 2 -1 -2 -1 1 1 1 -1 -4 -7 -8  
RH 88 88 88 84 78 77 80 76 87 91100 95 76 69 79 87 87 82 86  
WIND DIR N NW NW NW NW NW NW NW NW NW W W W W NW NW N N N  
WIND SPD 13 16 19 20 21 20 19 18 16 12 10 11 12 11 8 6 6 8 6  
WIND GUST 26 29 32 33 33 31 29 26  
CLOUDS OV OV OV OV OV B2 B2 SC SC SC FW B1 B2 B2 B2 B1 B1 SC SC  
POP 12HR 20 20 0 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW  
SNOWSHWRS S S S S S S  
WIND CHILL 17 13 10 9 10 8 2 -7-14-17-19-17 -9 -6 -7-11-14-18-19  
MIN CHILL 17 10 8 2 -14 -19 -19 -8 -14 -19  
 
DATE 02/18/25 WED 02/19/25 THU 02/20/25 FRI 02/21/25 SAT 02/22/25  
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 1 13 1 15 0 18 7 25  
TEMP 3 5 3 2 11 10 6 2 11 11 3 1 15 14 9 8 21 20  
DEWPT -3 0 -2 -1 7 7 3 0 7 7 3 1 12 11 7 6 17 17  
PWIND DIR N N NW NW NW W W W SW  
WIND CHAR GN LT GN GN GN LT LT LT GN  
AVG CLOUDS SC B1 B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC B1 B1 B1 SC  
POP 12HR 10 10 30 30 5 5 5 10 5  
SNOW C C C C  
 
 
ILZ006-161000-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
1015 PM CST SAT FEB 15 2025  
 
DATE 02/15/25 SUN 02/16/25 MON 02/17/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 25 27 -2 8 -7  
TEMP 29 27 27 25 26 25 19 12 6 2 -2 0 6 8 4 0 -3 -5 -7  
DEWPT 24 22 22 19 18 16 11 4 0 -3 -4 -3 -2 -2 -2 -4 -6 -8 -9  
RH 81 81 81 78 71 68 70 70 76 79 91 87 69 63 75 83 86 86 91  
WIND DIR N N N NW NW NW NW NW NW W W W W W NW NW NW NW NW  
WIND SPD 14 16 20 20 21 20 19 18 17 13 12 13 14 13 9 8 9 9 9  
WIND GUST 25 26 32 32 33 33 31 29 27  
CLOUDS OV OV OV OV OV B2 B2 SC SC SC SC SC B1 B1 B2 B1 SC SC SC  
POP 12HR 70 60 0 5 10  
QPF 12HR 0.07 0.01 0 0 0  
SNOW 12HR 1 T 00-00  
SNOW  
SNOWSHWRS L L L C S S  
WIND CHILL 18 15 13 11 12 11 3 -6-13-16-20-19-12 -8-10-14-19-21-24  
MIN CHILL 18 13 11 3 -13 -20 -20 -10 -19 -24  
 
DATE 02/18/25 WED 02/19/25 THU 02/20/25 FRI 02/21/25 SAT 02/22/25  
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 -1 14 4 19 1 22 8 25  
TEMP 5 6 2 1 12 12 8 6 16 14 7 4 19 18 11 9 22 22  
DEWPT -2 0 -2 -1 6 6 4 3 10 9 6 4 13 13 8 6 14 16  
PWIND DIR NW NW NW NW NW NW W W SW  
WIND CHAR GN GN GN GN GN LT GN LT GN  
AVG CLOUDS SC SC B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC B1 B1 B1 B1  
POP 12HR 5 10 30 30 10 5 5 10 5  
SNOW S C S C  
 
 
ILZ021-161000-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
1015 PM CST SAT FEB 15 2025  
 
DATE 02/15/25 SUN 02/16/25 MON 02/17/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 22 25 0 10 -4  
TEMP 28 25 23 23 23 23 16 11 6 2 0 3 7 10 7 3 1 -2 -4  
DEWPT 27 23 20 20 20 18 14 6 2 -1 -2 0 2 3 3 0 -2 -5 -6  
RH 96 92 88 88 88 81 92 80 83 87 91 87 79 73 83 87 87 87 91  
WIND DIR N NW NW NW NW NW NW NW NW NW W NW W NW NW N N N N  
WIND SPD 13 17 19 20 21 20 21 19 17 12 8 10 10 9 8 6 8 8 8  
WIND GUST 25 28 29 33 34 34 34 31 27  
CLOUDS OV OV OV OV OV B2 B2 B1 SC SC SC B1 B2 B2 B2 B2 B1 B1 B1  
POP 12HR 20 20 0 20 20  
QPF 12HR 0.02 0 0 0 0  
SNOW 12HR T 00-00 00-00  
SNOW S S S S  
SNOWSHWRS S S S S S S  
WIND CHILL 17 12 8 8 8 8 -2 -7-13-15-14-12 -7 -3 -6 -9-13-17-19  
MIN CHILL 16 7 7 -2 -13 -16 -15 -6 -13 -19  
 
DATE 02/18/25 WED 02/19/25 THU 02/20/25 FRI 02/21/25 SAT 02/22/25  
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 1 12 -1 13 -1 18 4 25  
TEMP 4 6 4 2 10 9 5 0 8 9 3 1 14 13 7 6 20 19  
DEWPT -3 0 0 0 8 7 3 -1 7 7 2 0 12 11 7 6 18 18  
PWIND DIR N N N NW NW W W W SW  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC B1 B1 SC SC  
POP 12HR 10 20 30 30 5 5 5 10 5  
SNOW S S C C C C  
 
 
INZ002-161000-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
1015 PM CST SAT FEB 15 2025  
 
DATE 02/15/25 SUN 02/16/25 MON 02/17/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 28 29 -1 9 -3  
TEMP 30 29 29 28 27 26 22 14 9 4 0 0 7 9 6 3 1 -2 -3  
DEWPT 27 26 26 25 22 20 16 10 5 1 -1 0 2 2 2 1 0 -2 -3  
RH 88 88 88 88 81 78 77 84 83 87 95100 79 72 83 91 95100100  
WIND DIR N N N NW NW NW NW W W W W W W W W NW NW NW NW  
WIND SPD 13 14 18 20 23 20 19 18 18 14 13 12 13 12 9 8 8 8 8  
WIND GUST 25 28 32 34 34 31 29 28  
CLOUDS OV OV OV OV OV OV B2 B2 B1 B1 SC B1 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 70 80 20 5 10  
QPF 12HR 0.07 0.13 0 0 0  
SNOW 12HR 1 2 00-00  
FRZG RAIN  
RAIN  
SLEET  
SNOW  
SNOWSHWRS S C D D C C S S  
WIND CHILL 19 18 17 15 13 12 7 -3-10-14-19-18-10 -7 -8-11-13-17-18  
MIN CHILL 19 17 13 7 -10 -19 -19 -8 -13 -18  
 
DATE 02/18/25 WED 02/19/25 THU 02/20/25 FRI 02/21/25 SAT 02/22/25  
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 17 6 18 6 21 7 24  
TEMP 8 9 8 7 14 13 9 7 15 13 10 7 18 16 10 8 20 19  
DEWPT 3 4 6 4 10 9 7 5 10 9 7 5 13 12 8 6 15 16  
PWIND DIR NW NW NW NW NW W W SW SW  
WIND CHAR GN LT LT LT GN LT LT LT LT  
AVG CLOUDS B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 10 20 30 40 20 5 5 10 5  
SNOW C C C C  
SNOWSHWRS S S S  
 
 
ILZ005-161000-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
1015 PM CST SAT FEB 15 2025  
 
DATE 02/15/25 SUN 02/16/25 MON 02/17/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 20 23 -5 6 -10  
TEMP 24 22 22 20 22 21 16 8 2 -1 -5 -3 4 6 2 -3 -7 -8-10  
DEWPT 22 20 19 17 18 15 11 2 -2 -5 -5 -4 -2 -2 -3 -5 -8-11-12  
RH 92 92 88 88 84 77 80 76 83 83100 95 75 69 79 91 95 86 90  
WIND DIR N N N NW NW NW NW NW NW W W W W W NW NW NW NW NW  
WIND SPD 13 16 19 20 21 20 19 17 14 12 10 12 13 12 8 6 6 6 6  
WIND GUST 26 29 32 33 33 31 28  
CLOUDS OV OV OV OV OV B2 B1 SC SC SC FW SC B1 B1 B1 B1 SC SC SC  
POP 12HR 30 20 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW  
SNOWSHWRS S S S S S S  
OBVIS BS BS BS BS BS BS BS  
WIND CHILL 12 8 7 4 6 5 -1-10-17-19-22-22-14-10-11-17-21-23-25  
MIN CHILL 12 7 4 -1 -17 -22 -23 -12 -21 -25  
 
DATE 02/18/25 WED 02/19/25 THU 02/20/25 FRI 02/21/25 SAT 02/22/25  
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 6 -3 11 -1 16 -2 20 5 23  
TEMP 2 3 -1 -2 8 8 3 1 12 11 3 0 15 14 7 6 18 18  
DEWPT -4 -2 -5 -5 5 5 2 -1 8 7 3 0 13 12 6 4 15 16  
PWIND DIR NW NW NW NW NW NW W W SW  
WIND CHAR GN LT GN LT GN LT LT LT GN  
AVG CLOUDS SC SC B1 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC B1 B1 B1 B1  
POP 12HR 5 5 30 30 5 5 5 10 5  
SNOW C C S  
 
 
ILZ008-161000-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
1015 PM CST SAT FEB 15 2025  
 
DATE 02/15/25 SUN 02/16/25 MON 02/17/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 20 22 -5 7 -9  
TEMP 25 22 21 20 21 21 15 7 2 -1 -5 -3 4 7 4 -1 -4 -7 -9  
DEWPT 20 19 18 16 16 14 8 2 -2 -5 -7 -5 -3 -2 -3 -5 -8-11-11  
RH 81 88 88 84 81 74 73 79 83 83 91 91 72 66 72 83 82 82 91  
WIND DIR N N N NW NW NW NW NW NW NW W W W NW NW NW N N N  
WIND SPD 14 17 18 20 21 20 19 16 13 11 8 10 11 11 8 6 8 6 6  
WIND GUST 25 27 28 32 33 33 31 27  
CLOUDS OV OV OV B2 B2 B2 B1 SC FW SC SC SC B1 B1 B1 B1 SC SC SC  
POP 12HR 20 20 0 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW  
SNOWSHWRS S S S S S S  
OBVIS BS BS BS BS BS BS BS  
WIND CHILL 12 8 6 4 5 5 -2-11-16-18-20-20-12 -8 -9-14-19-21-24  
MIN CHILL 11 6 3 -2 -16 -20 -21 -11 -19 -24  
 
DATE 02/18/25 WED 02/19/25 THU 02/20/25 FRI 02/21/25 SAT 02/22/25  
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 6 -3 11 -3 15 -2 18 3 24  
TEMP 2 4 -1 -2 7 8 2 -1 11 10 2 -1 14 13 7 5 18 20  
DEWPT -5 -2 -4 -5 3 4 -1 -4 5 5 1 -2 9 9 4 3 14 16  
PWIND DIR N N N NW NW NW W SW SW  
WIND CHAR LT LT LT LT GN LT LT LT GN  
AVG CLOUDS SC B1 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC B1 SC  
POP 12HR 5 5 30 30 0 5 5 10 5  
SNOW C C  
 
 
ILZ011-161000-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
1015 PM CST SAT FEB 15 2025  
 
DATE 02/15/25 SUN 02/16/25 MON 02/17/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 20 23 -4 7 -9  
TEMP 25 22 22 20 22 21 16 9 3 0 -4 -2 5 7 4 -1 -4 -6 -9  
DEWPT 22 20 19 17 18 16 10 2 -1 -4 -5 -4 -2 -1 -2 -5 -8-11-11  
RH 88 92 88 88 84 81 77 72 83 83 95 91 72 69 75 83 82 78 91  
WIND DIR N N N NW NW NW NW NW NW W W W W NW NW NW NW N N  
WIND SPD 14 17 19 20 21 20 19 18 16 12 10 11 13 12 8 8 9 9 9  
WIND GUST 25 27 29 32 33 33 31 29 26  
CLOUDS OV OV OV OV OV B2 B1 SC SC SC FW SC B1 B1 B1 B1 SC SC SC  
POP 12HR 20 20 0 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW  
SNOWSHWRS S S S S S S  
OBVIS BS BS BS BS BS BS BS  
WIND CHILL 13 8 7 4 6 5 -1-10-16-18-21-20-12 -9 -9-15-20-23-26  
MIN CHILL 13 7 4 -1 -16 -21 -22 -11 -20 -26  
 
DATE 02/18/25 WED 02/19/25 THU 02/20/25 FRI 02/21/25 SAT 02/22/25  
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 6 -2 11 -1 15 -1 18 4 23  
TEMP 2 3 -1 -1 7 8 4 0 11 10 3 1 14 13 7 5 18 18  
DEWPT -5 -2 -4 -4 4 5 1 -2 7 7 2 0 12 10 6 4 15 16  
PWIND DIR N N NW NW NW NW W W SW  
WIND CHAR GN LT GN GN GN LT LT LT GN  
AVG CLOUDS SC SC B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC B1 B1 B1 B1  
POP 12HR 5 10 30 30 5 5 5 10 5  
SNOW S C C S  
 
 
ILZ010-161000-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
1015 PM CST SAT FEB 15 2025  
 
DATE 02/15/25 SUN 02/16/25 MON 02/17/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 19 21 -4 7 -8  
TEMP 25 22 21 19 20 19 14 7 2 0 -4 -1 5 7 5 0 -3 -6 -8  
DEWPT 22 19 18 16 17 13 9 2 -2 -4 -6 -4 -1 -1 -2 -5 -7-10-11  
RH 88 88 88 88 88 77 80 79 83 83 91 87 76 69 72 79 82 82 86  
WIND DIR N N NW NW NW NW NW NW NW W W NW W NW NW NW N N N  
WIND SPD 14 16 18 20 21 20 18 17 13 11 8 10 11 11 8 6 8 6 6  
WIND GUST 25 26 28 32 33 32 29 28  
CLOUDS OV OV OV B2 B2 B2 B1 SC SC SC SC B1 B2 B1 B1 B1 SC SC SC  
POP 12HR 20 20 0 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW  
SNOWSHWRS S S S S S S  
OBVIS BS BS BS BS BS BS BS  
WIND CHILL 13 8 6 3 4 3 -3-12-16-17-19-17-11 -8 -8-13-18-20-23  
MIN CHILL 13 5 3 -3 -16 -19 -20 -10 -19 -23  
 
DATE 02/18/25 WED 02/19/25 THU 02/20/25 FRI 02/21/25 SAT 02/22/25  
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 6 -2 10 -3 13 -2 17 4 24  
TEMP 2 4 0 -1 7 8 1 -2 9 9 2 -1 13 12 7 5 18 20  
DEWPT -4 -1 -3 -4 4 4 0 -4 6 6 1 -2 10 10 5 4 16 17  
PWIND DIR N N N NW NW NW W SW SW  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS SC B1 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC B1 B1 B1 SC  
POP 12HR 5 10 30 20 0 5 5 10 5  
SNOW S C S  
 
 
ILZ012-161000-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
1015 PM CST SAT FEB 15 2025  
 
DATE 02/15/25 SUN 02/16/25 MON 02/17/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 22 25 -3 8 -9  
TEMP 27 25 24 23 24 23 18 11 4 1 -3 0 5 8 5 0 -5 -7 -9  
DEWPT 24 21 20 18 19 17 12 4 0 -3 -3 -3 -1 0 -1 -3 -6 -8 -9  
RH 88 84 84 81 81 77 77 73 83 83100 87 76 69 76 87 95 95100  
WIND DIR N N NW NW NW NW NW NW NW NW W W W W NW NW NW NW NW  
WIND SPD 14 17 20 20 21 20 20 19 17 13 11 12 13 12 9 8 9 9 9  
WIND GUST 25 27 32 33 33 33 33 31 27  
CLOUDS OV OV OV OV OV B2 B2 SC SC SC FW SC B1 B1 B2 B1 SC SC SC  
POP 12HR 20 20 0 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW  
SNOWSHWRS S S S S S S  
OBVIS BS BS BS BS BS BS BS  
WIND CHILL 15 11 9 8 9 8 1 -8-15-18-21-18-12 -8-10-14-21-24-26  
MIN CHILL 15 9 6 0 -15 -21 -21 -11 -21 -26  
 
DATE 02/18/25 WED 02/19/25 THU 02/20/25 FRI 02/21/25 SAT 02/22/25  
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 -1 12 1 15 0 19 6 24  
TEMP 3 5 1 0 10 9 5 2 12 11 4 2 16 15 8 7 20 20  
DEWPT -3 -1 -3 -2 7 6 2 1 8 8 4 2 13 12 7 6 16 17  
PWIND DIR NW N NW NW NW NW W W SW  
WIND CHAR GN LT GN GN GN LT LT LT GN  
AVG CLOUDS SC SC B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC B1 B1 B1 SC  
POP 12HR 5 10 30 30 5 5 5 10 5  
SNOW C C C C  
 
 
ILZ020-161000-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
1015 PM CST SAT FEB 15 2025  
 
DATE 02/15/25 SUN 02/16/25 MON 02/17/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 22 25 -3 8 -7  
TEMP 28 24 23 22 23 22 17 11 5 1 -3 0 5 8 5 1 -3 -5 -7  
DEWPT 24 21 20 18 19 17 12 4 1 -2 -3 -2 0 1 0 -2 -5 -8 -9  
RH 85 88 88 84 84 81 80 73 83 87100 91 79 72 79 87 91 86 91  
WIND DIR N NW NW NW NW NW NW NW NW NW W W W W NW NW N N N  
WIND SPD 13 16 19 20 21 20 20 18 17 12 10 11 13 12 8 6 8 9 9  
WIND GUST 27 29 32 33 33 33 29 27  
CLOUDS OV OV OV OV OV B2 B2 SC SC FW FW SC B2 B2 B2 B1 B1 SC SC  
POP 12HR 20 20 0 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW  
SNOWSHWRS S S S S S S  
WIND CHILL 17 11 8 7 8 7 0 -7-14-17-20-17-12 -8 -8-12-18-21-24  
MIN CHILL 16 8 7 0 -14 -20 -20 -11 -18 -24  
 
DATE 02/18/25 WED 02/19/25 THU 02/20/25 FRI 02/21/25 SAT 02/22/25  
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 -1 12 1 15 0 18 6 24  
TEMP 4 5 2 1 10 9 5 1 11 10 3 2 15 14 8 7 20 20  
DEWPT -3 0 -2 -1 7 6 2 0 7 7 3 2 12 11 7 6 17 17  
PWIND DIR N N NW NW NW NW W W SW  
WIND CHAR GN LT GN GN GN LT LT LT GN  
AVG CLOUDS SC B1 B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC B1 B1 B1 SC  
POP 12HR 5 10 30 30 5 5 5 10 5  
SNOW C C C C  
 
 
ILZ013-161000-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
1015 PM CST SAT FEB 15 2025  
 
DATE 02/15/25 SUN 02/16/25 MON 02/17/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 24 26 -2 8 -7  
TEMP 28 26 25 24 25 23 19 12 6 2 -2 -1 6 8 5 1 -3 -6 -7  
DEWPT 24 22 22 20 20 18 13 5 1 -2 -3 -2 0 0 -1 -3 -5 -8 -9  
RH 85 85 88 84 81 81 77 73 79 83 95 95 76 69 76 83 91 91 91  
WIND DIR N N NW NW NW NW NW NW NW NW W W W W NW NW NW NW NW  
WIND SPD 13 16 19 20 21 20 20 19 17 13 12 12 13 12 9 8 9 9 9  
WIND GUST 26 29 32 33 33 33 31 27  
CLOUDS OV OV OV OV OV B2 B2 B1 SC SC FW SC B1 B1 B2 B1 SC SC SC  
POP 12HR 40 30 0 5 10  
QPF 12HR 0.01 0.01 0 0 0  
SNOW 12HR T T 00-00  
SNOW  
SNOWSHWRS C C C C S S  
OBVIS BS BS BS BS BS BS BS  
WIND CHILL 17 13 11 9 10 8 3 -6-14-16-20-19-12 -8 -9-13-19-23-24  
MIN CHILL 17 11 8 3 -14 -20 -20 -10 -19 -24  
 
DATE 02/18/25 WED 02/19/25 THU 02/20/25 FRI 02/21/25 SAT 02/22/25  
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 0 13 3 17 3 21 8 25  
TEMP 5 5 3 1 11 11 7 4 13 13 7 4 18 16 11 9 21 21  
DEWPT -3 0 -2 -1 7 7 4 2 9 9 5 4 13 12 8 7 16 17  
PWIND DIR NW N NW NW NW W W W SW  
WIND CHAR GN LT GN GN GN LT LT LT GN  
AVG CLOUDS SC SC B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC B1 B1 B1 SC  
POP 12HR 5 10 30 30 10 5 5 10 5  
SNOW C C C C  
 
 
ILZ019-161000-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
1015 PM CST SAT FEB 15 2025  
 
DATE 02/15/25 SUN 02/16/25 MON 02/17/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 21 24 -3 9 -5  
TEMP 28 25 23 22 22 21 17 10 4 0 -3 -1 5 9 6 2 -1 -3 -5  
DEWPT 24 21 19 19 18 16 12 5 2 -1 -3 -2 0 1 1 -2 -5 -8 -9  
RH 85 84 84 88 84 81 80 80 91 95100 95 79 69 79 83 83 78 82  
WIND DIR N NW NW NW NW NW NW NW NW NW W W W NW NW NW N N N  
WIND SPD 14 17 19 20 21 20 19 18 16 12 9 10 11 10 8 6 8 8 8  
WIND GUST 25 27 29 32 33 33 31 29 26  
CLOUDS OV OV OV OV OV B2 B2 SC SC SC SC B1 B2 B2 B2 B2 B1 SC SC  
POP 12HR 20 20 0 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S S  
SNOWSHWRS S S S S S S  
WIND CHILL 17 12 8 7 6 5 0 -8-15-18-19-17-11 -5 -7-11-15-18-20  
MIN CHILL 16 8 5 -1 -15 -19 -19 -8 -15 -20  
 
DATE 02/18/25 WED 02/19/25 THU 02/20/25 FRI 02/21/25 SAT 02/22/25  
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 0 12 -1 13 0 18 6 25  
TEMP 4 6 3 2 8 9 5 0 9 10 4 2 14 14 8 7 21 21  
DEWPT -4 -1 -2 -3 5 5 1 -3 5 5 1 0 10 9 6 5 16 16  
PWIND DIR N N NW NW NW W W W SW  
WIND CHAR GN LT GN GN GN LT LT LT LT  
AVG CLOUDS B1 B1 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC B1 B1 SC SC  
POP 12HR 10 20 30 30 0 5 5 10 5  
SNOW S C C C C  
 
 
ILZ106-161000-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
1015 PM CST SAT FEB 15 2025  
 
DATE 02/15/25 SUN 02/16/25 MON 02/17/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 24 26 -2 8 -6  
TEMP 30 27 25 24 25 23 19 13 6 2 -2 0 6 8 5 2 -1 -4 -6  
DEWPT 26 24 22 20 20 18 14 5 2 0 -2 -1 0 1 1 -1 -3 -7 -7  
RH 85 88 88 84 81 81 80 70 83 91100 95 76 72 83 87 91 86 95  
WIND DIR N N NW NW NW NW NW NW NW NW W W W W NW NW NW N N  
WIND SPD 13 16 19 20 21 20 20 18 17 13 11 11 13 12 8 6 8 8 8  
WIND GUST 26 29 32 33 33 33 29 27  
CLOUDS OV OV OV OV OV B2 B2 B1 SC SC FW SC B2 B2 B2 B1 B1 SC SC  
POP 12HR 20 20 0 5 10  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR T 00-00 00-00  
SNOW  
SNOWSHWRS S S S S S S  
WIND CHILL 19 15 11 9 10 8 3 -5-13-16-20-17-11 -8 -8-11-15-19-21  
MIN CHILL 19 11 9 3 -13 -20 -20 -10 -17 -21  
 
DATE 02/18/25 WED 02/19/25 THU 02/20/25 FRI 02/21/25 SAT 02/22/25  
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 0 13 2 15 0 19 7 25  
TEMP 5 6 3 2 11 11 6 4 12 12 5 2 16 15 10 8 21 21  
DEWPT -3 1 -1 1 8 7 5 1 9 8 5 2 13 12 9 8 17 18  
PWIND DIR N N NW NW NW W W W SW  
WIND CHAR GN LT GN GN GN LT LT LT GN  
AVG CLOUDS SC B1 B2 B2 OV B2 B2 B2 B1 B1 SC SC SC SC B1 B1 B1 SC  
POP 12HR 10 10 30 30 10 5 5 10 5  
SNOW C C C C  
 
 
ILZ023-161000-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
1015 PM CST SAT FEB 15 2025  
 
DATE 02/15/25 SUN 02/16/25 MON 02/17/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 24 26 -1 10 -3  
TEMP 30 27 24 24 25 23 19 13 7 3 -1 2 7 10 7 4 1 -1 -3  
DEWPT 27 25 23 22 21 19 15 7 4 1 -1 0 2 3 2 1 -2 -5 -6  
RH 88 92 96 92 84 84 84 76 87 91100 91 79 73 79 87 87 83 86  
WIND DIR N N NW NW NW NW NW NW NW NW W W W W NW NW NW NW N  
WIND SPD 13 16 18 21 21 20 19 18 17 13 10 11 11 11 8 6 6 6 6  
WIND GUST 26 28 33 33 32 31 29 27  
CLOUDS OV OV OV OV OV B2 B2 B1 SC SC SC B1 B2 B2 B2 B2 B1 SC SC  
POP 12HR 30 30 0 5 20  
QPF 12HR 0.04 0 0 0 0  
SNOW 12HR T 00-00 00-00  
RAIN  
SLEET  
SNOW S S  
SNOWSHWRS S C C C S S  
WIND CHILL 19 15 10 9 10 8 3 -4-12-15-17-15 -8 -5 -6 -8-12-14-17  
MIN CHILL 19 10 9 3 -12 -17 -17 -6 -12 -17  
 
DATE 02/18/25 WED 02/19/25 THU 02/20/25 FRI 02/21/25 SAT 02/22/25  
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 1 14 2 14 0 18 5 24  
TEMP 6 6 4 3 11 10 6 3 11 10 4 2 15 14 8 7 20 18  
DEWPT -2 1 0 2 9 7 5 1 7 7 4 1 12 12 7 6 17 17  
PWIND DIR N N NW NW NW W W W SW  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS B1 B1 B2 B2 OV OV B2 B2 B1 B1 SC SC SC SC B1 B1 B1 SC  
POP 12HR 10 20 30 30 10 5 5 5 5  
SNOW S C C C C  
 
 
ILZ033-161000-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
1015 PM CST SAT FEB 15 2025  
 
DATE 02/15/25 SUN 02/16/25 MON 02/17/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 24 26 1 11 -2  
TEMP 30 28 24 24 25 23 19 14 8 4 1 3 8 11 9 6 3 1 -2  
DEWPT 28 26 22 22 21 20 16 9 5 2 -1 1 3 3 3 1 0 -3 -5  
RH 92 92 92 92 84 88 88 80 87 91 91 91 79 69 76 79 87 83 87  
WIND DIR N N NW NW NW NW NW NW NW NW W W W W NW NW NW N N  
WIND SPD 13 17 19 21 21 20 19 18 16 13 9 10 11 9 6 5 6 6 6  
WIND GUST 27 29 33 33 32 31 29 26  
CLOUDS OV OV OV OV OV B2 B2 B1 B1 SC SC B1 B2 B2 B2 B2 B2 B1 B1  
POP 12HR 40 30 0 10 20  
QPF 12HR 0.06 0 0 0 0  
SNOW 12HR 1 00-00 00-00  
RAIN  
SNOW S S  
SNOWSHWRS S C C S S S  
WIND CHILL 19 15 10 9 10 8 3 -3-10-14-14-12 -7 -2 -2 -4 -9-12-15  
MIN CHILL 19 10 9 3 -10 -15 -14 -6 -9 -15  
 
DATE 02/18/25 WED 02/19/25 THU 02/20/25 FRI 02/21/25 SAT 02/22/25  
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 15 2 13 1 18 5 24  
TEMP 7 8 5 4 12 11 7 3 10 10 4 2 15 13 9 7 20 19  
DEWPT -1 2 2 2 8 7 4 0 6 6 2 0 11 10 6 5 16 16  
PWIND DIR N N N NW NW W W W SW  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS B1 B1 B2 OV OV B2 B2 B2 B1 B1 SC SC SC SC B1 B1 B1 SC  
POP 12HR 10 20 30 30 5 0 5 5 5  
SNOW S S C C C C  
 
 
ILZ039-161000-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
1015 PM CST SAT FEB 15 2025  
 
DATE 02/15/25 SUN 02/16/25 MON 02/17/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 22 25 2 11 -1  
TEMP 30 27 24 23 24 23 18 12 8 5 2 5 9 11 9 6 4 1 -1  
DEWPT 28 25 21 21 20 19 15 8 4 1 -1 1 3 4 4 2 1 -2 -4  
RH 92 92 88 92 84 84 88 84 83 83 87 83 76 73 80 83 87 87 87  
WIND DIR N N NW NW NW NW W NW NW NW W NW W NW NW N N N N  
WIND SPD 14 18 20 21 21 20 20 19 16 12 9 10 10 9 6 6 8 8 8  
WIND GUST 25 28 32 33 33 33 33 31 26  
CLOUDS OV OV OV OV OV B2 B2 B1 B1 SC SC B1 B2 B2 B2 B2 B2 B1 B1  
POP 12HR 30 20 0 20 20  
QPF 12HR 0.08 0 0 0 0  
SNOW 12HR 1 00-00 00-00  
RAIN  
RAIN SHWRS  
SNOW S S S S  
SNOWSHWRS S S S S S S  
WIND CHILL 19 14 9 8 9 8 1 -6-10-12-13-10 -5 -2 -2 -7-10-13-15  
MIN CHILL 18 9 7 0 -10 -14 -13 -4 -11 -15  
 
DATE 02/18/25 WED 02/19/25 THU 02/20/25 FRI 02/21/25 SAT 02/22/25  
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 3 14 0 13 0 18 5 25  
TEMP 8 7 5 4 11 9 5 2 9 8 3 1 15 13 8 7 21 18  
DEWPT 0 2 2 1 9 7 4 -1 5 6 2 -1 12 10 7 5 18 17  
PWIND DIR N N N NW NW NW W W SW  
WIND CHAR GN LT GN GN GN LT LT LT LT  
AVG CLOUDS B1 B1 B2 OV B2 B2 B2 B2 B1 B1 SC SC SC SC B1 B1 B1 SC  
POP 12HR 10 20 30 30 5 0 0 5 5  
SNOW S S C C C C  
 
 
INZ001-161000-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
1015 PM CST SAT FEB 15 2025  
 
DATE 02/15/25 SUN 02/16/25 MON 02/17/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 27 28 -1 9 -3  
TEMP 30 29 27 26 26 25 21 14 8 3 -1 1 7 9 6 4 1 -2 -3  
DEWPT 28 27 25 24 22 20 16 8 4 0 -2 0 1 1 2 0 -1 -5 -5  
RH 92 92 92 92 85 81 81 76 83 87 95 95 76 69 83 83 91 87 91  
WIND DIR N N NW NW NW NW NW NW W W W W W W W NW NW NW NW  
WIND SPD 13 14 18 20 21 20 19 18 17 13 11 12 13 12 6 5 6 6 6  
WIND GUST 25 28 32 33 33 31 29 27  
CLOUDS OV OV OV OV OV OV B2 B1 B1 SC SC B1 B2 B2 B2 B1 B1 SC B1  
POP 12HR 70 80 10 5 10  
QPF 12HR 0.10 0.06 0 0 0  
SNOW 12HR 1 1 00-00  
FRZG RAIN  
RAIN  
SLEET  
SNOW  
SNOWSHWRS S C D L S S  
WIND CHILL 19 18 14 12 12 10 5 -4-10-15-18-17-10 -7 -6 -7-13-15-17  
MIN CHILL 19 14 12 4 -10 -19 -19 -8 -13 -17  
 
DATE 02/18/25 WED 02/19/25 THU 02/20/25 FRI 02/21/25 SAT 02/22/25  
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 16 4 16 4 20 6 24  
TEMP 7 8 6 5 13 12 8 5 13 13 8 5 18 15 9 8 20 19  
DEWPT 0 3 3 4 9 9 5 3 9 9 6 4 12 12 8 6 15 16  
PWIND DIR NW NW NW NW W W W SW SW  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS B1 B1 B2 B2 OV OV B2 B2 B1 B1 B1 SC SC B1 B1 B1 B1 SC  
POP 12HR 10 20 30 30 10 5 5 10 5  
SNOW C C C C  
SNOWSHWRS S  
 
 
INZ010-161000-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
1015 PM CST SAT FEB 15 2025  
 
DATE 02/15/25 SUN 02/16/25 MON 02/17/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 25 27 1 11 -2  
TEMP 30 29 26 25 25 24 19 14 9 3 1 4 8 11 7 5 3 1 -2  
DEWPT 29 27 23 23 22 20 17 10 5 2 0 1 3 4 4 1 1 -3 -4  
RH 96 92 88 92 88 84 92 84 83 95 95 87 79 73 87 83 91 83 91  
WIND DIR N N NW NW NW NW W NW W W W W W W NW NW NW N N  
WIND SPD 13 16 18 20 21 20 18 18 16 13 10 11 11 10 6 5 6 6 6  
WIND GUST 26 29 32 33 32 29 29 26  
CLOUDS OV OV OV OV OV B2 OV B2 B1 SC SC B1 B2 B2 B2 B2 B2 B1 B1  
POP 12HR 50 40 5 5 20  
QPF 12HR 0.08 0.01 0 0 0  
SNOW 12HR 1 T 00-00  
RAIN  
SNOW S S  
SNOWSHWRS S C C C S S  
WIND CHILL 19 17 13 11 10 9 4 -3 -8-15-15-12 -7 -3 -5 -6 -9-12-15  
MIN CHILL 19 12 10 4 -8 -16 -15 -5 -9 -15  
 
DATE 02/18/25 WED 02/19/25 THU 02/20/25 FRI 02/21/25 SAT 02/22/25  
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 16 2 14 2 18 5 24  
TEMP 7 8 6 5 13 11 7 4 11 10 5 2 15 13 8 7 21 18  
DEWPT 0 3 3 2 10 9 5 1 7 7 4 1 12 12 8 6 17 17  
PWIND DIR N N N NW NW W W W SW  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS B1 B1 OV OV OV B2 B2 B2 B1 B1 B1 SC SC SC B1 B1 B1 SC  
POP 12HR 10 20 30 30 10 0 0 5 5  
SNOW S S C C C C  
 
 
INZ011-161000-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
1015 PM CST SAT FEB 15 2025  
 
DATE 02/15/25 SUN 02/16/25 MON 02/17/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 27 28 1 11 -2  
TEMP 30 29 27 27 27 26 20 15 10 5 1 4 9 11 7 4 3 1 -2  
DEWPT 28 28 26 25 23 21 18 10 6 2 0 2 3 4 3 1 1 -3 -4  
RH 92 96 96 92 85 81 92 80 83 87 95 91 76 73 83 87 91 83 91  
WIND DIR N N NW NW NW NW W W W W W W W W NW NW NW NW NW  
WIND SPD 13 14 18 20 21 20 18 18 17 13 11 12 11 11 6 5 6 6 6  
WIND GUST 25 28 32 33 32 29 29 27  
CLOUDS OV OV OV OV OV B2 OV B2 B1 B1 SC B1 B2 B2 B2 B2 B2 B1 B1  
POP 12HR 60 70 10 5 20  
QPF 12HR 0.09 0.03 0 0 0  
SNOW 12HR 1 T 00-00  
RAIN  
SLEET  
SNOW S S  
SNOWSHWRS S C L L S S  
WIND CHILL 19 18 14 13 13 12 5 -2 -8-12-16-13 -7 -3 -5 -7 -9-12-15  
MIN CHILL 19 14 12 5 -8 -16 -16 -5 -9 -15  
 
DATE 02/18/25 WED 02/19/25 THU 02/20/25 FRI 02/21/25 SAT 02/22/25  
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 16 4 15 3 19 5 24  
TEMP 9 9 7 6 14 12 8 5 12 12 6 4 17 14 8 7 21 18  
DEWPT 2 4 3 3 11 10 6 3 9 8 5 3 13 12 8 6 17 17  
PWIND DIR NW N N NW W W W W SW  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS B1 B1 OV OV OV B2 B2 B2 B1 B1 B1 SC SC B1 B1 B1 B1 B1  
POP 12HR 10 10 30 30 10 5 5 5 5  
SNOW C C C C  
 
 
INZ019-161000-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
1115 PM EST SAT FEB 15 2025  
 
DATE 02/15/25 SUN 02/16/25 MON 02/17/25 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 25 27 2 12 -1  
TEMP 30 29 27 25 25 24 19 15 10 5 2 4 10 12 9 6 4 1 -1  
DEWPT 29 28 24 23 22 21 17 11 6 3 0 2 4 5 4 2 2 -2 -3  
RH 96 96 88 92 88 88 92 84 83 91 91 91 76 73 80 83 91 87 91  
WIND DIR N N NW NW NW NW W NW W NW W W W W NW NW NW N N  
WIND SPD 13 16 19 21 21 20 18 18 16 13 10 11 11 10 6 5 5 6 6  
WIND GUST 26 29 33 33 32 29 29 26  
CLOUDS OV OV OV OV OV B2 OV B2 B1 SC SC B1 B2 B2 B2 B2 B2 B1 B1  
POP 12HR 50 50 10 5 20  
QPF 12HR 0.12 0.01 0 0 0  
SNOW 12HR 1 T 00-00  
RAIN  
RAIN SHWRS  
SNOW S S  
SNOWSHWRS C C C C S S  
WIND CHILL 19 17 13 10 10 9 4 -2 -7-12-13-12 -5 -1 -2 -4 -7-11-14  
MIN CHILL 19 12 10 4 -8 -15 -14 -3 -7 -14  
 
DATE 02/18 WED 02/19/25 THU 02/20/25 FRI 02/21/25 SAT 02/22/25  
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 11 5 15 3 13 2 18 5 24  
TEMP 8 8 7 6 13 11 7 4 11 10 5 3 15 13 9 7 21 18  
DEWPT 1 4 3 3 11 10 6 2 8 7 4 2 12 11 9 6 18 17  
PWIND DIR N N N NW NW W W W SW  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS B1 B1 OV OV B2 B2 B2 B2 B1 B1 B1 SC SC SC B1 B1 B1 B1  
POP 12HR 10 20 30 30 5 0 0 5 5  
SNOW S S C C C C  
 
 
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