588  
FOUS53 KLOT 180815  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
215 AM CST TUE FEB 18 2025  
 
ILZ104-182200-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
215 AM CST TUE FEB 18 2025  
 
DATE TUE 02/18/25 WED 02/19/25 THU 02/20/25  
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 11 2 15 4 21  
TEMP -3 -4 0 9 11 7 5 4 2 2 6 12 15 12 10 8 6 5 9 18 21 19  
DEWPT -15-16-10 -6 -6 -3 -3 -4 -4 -4 -1 3 5 5 5 4 2 2 5 10 13 13  
RH 55 55 62 49 45 63 69 68 75 75 72 66 64 73 80 83 83 87 83 70 71 77  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 10 9 10 10 9 8 8 8 8 8 9 9 10 8 9 9 9 10 10 11 11 6  
CLOUDS FW FW FW SC SC SC B1 B2 B2 OV OV OV OV B2 B2 B2 B1 SC SC SC SC SC  
POP 12HR 0 0 10 20 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C  
SNOW S S  
WIND CHILL -20-20-16 -5 -2 -6 -8 -9-12-12 -8 0 2 0 -3 -5 -8-10 -5 5 9 10  
MIN CHILL -20 -20 -6 -9 -12 -11 0 -5 -10 -9 7  
COLD WEATHER Y Y Y  
 
DATE FRI 02/21/25 SAT 02/22/25 SUN 02/23/25 MON 02/24/25  
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 7 24 14 30 23 38 31 41  
TEMP 12 8 21 21 17 14 27 28 26 25 36 36 34 31 39 38  
DEWPT 8 6 13 14 11 11 18 21 21 23 29 32 32 31 34 32  
PWIND DIR NW W SW SW SW SW W SW  
WIND CHAR LT LT LT GN GN GN GN GN  
AVG CLOUDS SC FW FW FW SC SC SC SC SC SC B1 B1 B1 B2 B2 B2  
POP 12HR 0 0 5 5 0 5 5 10  
 
 
ILZ003-182200-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
215 AM CST TUE FEB 18 2025  
 
DATE TUE 02/18/25 WED 02/19/25 THU 02/20/25  
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 7 -5 11 -2 19  
TEMP -8 -9 -4 4 7 3 0 -2 -4 -3 1 8 11 8 6 3 0 -1 4 14 19 14  
DEWPT -18-19-13 -8 -5 -5 -6 -8 -7 -7 -3 1 2 2 1 -1 -3 -3 1 8 11 9  
RH 60 60 64 56 57 68 75 75 86 82 83 72 66 76 79 83 87 91 87 76 70 80  
WIND DIR NW NW N N NW NW NW N N NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 9 8 10 9 9 5 5 6 6 6 8 9 10 8 8 9 9 9 10 11 10 5  
CLOUDS FW FW FW FW SC SC B1 B1 OV OV OV OV OV B2 B2 B1 SC SC FW SC SC SC  
POP 12HR 0 0 5 10 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL -25-25-21-10 -7 -8-12-15-18-17-13 -5 -3 -4 -7-12-15-16-11 0 7 5  
MIN CHILL -25 -26 -8 -15 -19 -17 -4 -12 -16 -15 4  
COLD WEATHER Y Y Y Y Y Y Y  
 
DATE FRI 02/21/25 SAT 02/22/25 SUN 02/23/25 MON 02/24/25  
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 -2 19 7 27 18 37 27 41  
TEMP 5 -1 16 15 11 8 23 25 21 22 34 35 31 28 38 37  
DEWPT 2 -1 11 10 7 7 18 20 19 21 30 31 29 28 34 32  
PWIND DIR NW SW SW SW SW SW W SW  
WIND CHAR LT LT LT GN GN GN GN GN  
AVG CLOUDS FW FW FW FW FW SC SC SC SC B1 B1 B1 B2 B2 B1 B1  
POP 12HR 0 0 5 5 0 5 5 10  
 
 
ILZ104-182200-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
215 AM CST TUE FEB 18 2025  
 
DATE TUE 02/18/25 WED 02/19/25 THU 02/20/25  
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 11 4 15 5 21  
TEMP -1 -3 1 9 11 8 6 5 4 4 7 13 15 12 11 9 7 6 10 18 21 19  
DEWPT -14-15 -9 -6 -6 -4 -2 -3 -3 -2 0 3 5 6 6 4 3 3 5 10 12 13  
RH 53 55 62 49 45 57 69 69 72 75 72 63 64 76 80 80 83 87 80 70 68 77  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 10 9 9 10 10 8 8 9 9 9 9 9 10 8 8 9 9 9 10 11 10 8  
CLOUDS FW FW FW SC SC B1 B1 B2 B2 OV OV OV OV B2 B2 B2 B1 SC SC FW SC SC  
POP 12HR 0 5 10 20 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C C C  
SNOW S S  
WIND CHILL -17-19-14 -5 -3 -4 -7 -9-10-10 -7 1 2 0 -1 -4 -7 -8 -4 5 10 9  
MIN CHILL -19 -18 -4 -9 -10 -10 0 -4 -8 -8 7  
COLD WEATHER Y Y Y  
 
DATE FRI 02/21/25 SAT 02/22/25 SUN 02/23/25 MON 02/24/25  
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 25 14 31 23 39 32 41  
TEMP 14 9 22 22 17 15 28 29 26 25 36 37 34 32 39 38  
DEWPT 10 6 13 14 12 12 18 22 22 23 29 32 32 31 33 32  
PWIND DIR W SW SW SW SW SW SW SW  
WIND CHAR LT LT LT GN GN GN LT GN  
AVG CLOUDS SC FW FW FW SC SC SC SC FW SC B1 B1 B1 B2 B2 B1  
POP 12HR 0 0 5 5 0 5 5 10  
 
 
ILZ021-182200-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
215 AM CST TUE FEB 18 2025  
 
DATE TUE 02/18/25 WED 02/19/25 THU 02/20/25  
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 11 2 12 2 18  
TEMP -3 -4 0 9 11 7 5 4 3 3 5 10 12 10 8 6 3 2 6 15 18 15  
DEWPT -10-12-11 -8 -6 -4 -2 -3 -3 -3 0 3 4 4 5 2 0 -1 3 9 12 11  
RH 71 67 59 45 45 60 72 72 75 75 79 73 70 76 87 83 87 87 87 77 77 84  
WIND DIR NW NW NW N N N N N N NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 9 8 9 9 9 6 6 8 8 8 8 9 10 9 9 9 10 10 10 11 11 8  
CLOUDS FW FW SC SC B1 B1 B2 B2 OV OV OV OV OV B2 B2 B1 SC SC FW SC SC SC  
POP 12HR 0 0 10 20 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C  
SNOW S S  
WIND CHILL -19-19-15 -4 -2 -5 -7 -9-11-11 -8 -3 -1 -3 -5 -8-12-14 -9 2 5 4  
MIN CHILL -19 -19 -5 -9 -11 -11 -3 -8 -14 -12 3  
COLD WEATHER Y Y Y  
 
DATE FRI 02/21/25 SAT 02/22/25 SUN 02/23/25 MON 02/24/25  
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 23 12 31 20 39 30 44  
TEMP 9 4 20 19 14 12 28 27 23 23 37 36 32 30 41 39  
DEWPT 7 3 13 13 10 10 21 22 21 23 32 32 32 30 36 34  
PWIND DIR NW W SW SW SW SW SW W  
WIND CHAR LT LT LT GN LT GN GN GN  
AVG CLOUDS SC FW FW FW FW SC SC SC FW SC B1 B1 B1 B2 B1 B1  
POP 12HR 0 0 5 5 0 5 5 10  
 
 
ILZ006-182200-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
215 AM CST TUE FEB 18 2025  
 
DATE TUE 02/18/25 WED 02/19/25 THU 02/20/25  
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 10 -1 14 5 23  
TEMP -5 -7 -1 8 10 5 3 1 0 0 4 11 14 12 9 8 7 6 10 19 22 19  
DEWPT -16-17-11 -6 -4 -4 -4 -6 -5 -5 -2 4 5 5 5 4 3 2 6 12 14 13  
RH 58 60 61 52 52 65 72 72 79 79 75 73 67 73 83 83 83 83 83 74 71 77  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 10 10 11 10 10 8 8 8 9 9 10 10 10 9 9 10 10 11 11 12 11 8  
WIND GUST 20  
CLOUDS FW FW FW FW FW SC SC B1 B2 OV OV OV OV B2 B2 B2 B1 SC SC SC SC SC  
POP 12HR 0 0 10 20 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C  
SNOW S S  
WIND CHILL -22-25-18 -6 -4 -8-11-13-15-15-11 -3 1 0 -4 -6 -8-10 -5 6 10 9  
MIN CHILL -25 -22 -8 -13 -15 -15 -1 -6 -10 -8 9  
COLD WEATHER Y Y Y  
 
DATE FRI 02/21/25 SAT 02/22/25 SUN 02/23/25 MON 02/24/25  
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 24 12 29 21 38 29 40  
TEMP 12 7 22 20 15 13 27 26 24 23 35 36 33 30 38 36  
DEWPT 8 4 14 14 10 9 19 21 20 21 29 31 30 29 33 32  
PWIND DIR NW W SW SW SW SW W W  
WIND CHAR LT LT GN GN GN GN GN GN  
AVG CLOUDS SC FW FW FW SC SC SC SC SC SC B1 B1 B1 B2 B2 B2  
POP 12HR 0 0 5 5 0 5 5 10  
 
 
ILZ021-182200-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
215 AM CST TUE FEB 18 2025  
 
DATE TUE 02/18/25 WED 02/19/25 THU 02/20/25  
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 11 4 12 -1 17  
TEMP -1 -3 0 8 11 7 6 5 4 4 6 10 12 9 7 5 1 0 5 13 17 14  
DEWPT -11-12-11-10 -8 -4 -2 -2 -3 -3 0 3 5 4 4 1 -1 -3 2 8 10 10  
RH 61 64 59 42 41 60 69 72 72 72 76 73 73 80 87 83 91 87 87 80 73 84  
WIND DIR N N N N N N N N N N NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 10 9 9 8 8 8 8 8 8 8 8 8 10 6 8 8 8 8 9 10 10 5  
CLOUDS SC SC SC B1 B1 B2 B2 OV OV OV OV OV OV B2 B2 B2 SC SC FW SC SC SC  
POP 12HR 0 10 10 20 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C  
SNOW S S  
WIND CHILL -17-19-15 -4 -1 -5 -7 -8 -9 -9 -7 -2 -1 -2 -6 -8-13-14 -9 0 5 5  
MIN CHILL -20 -19 -6 -8 -9 -9 -3 -8 -14 -13 2  
COLD WEATHER Y Y Y  
 
DATE FRI 02/21/25 SAT 02/22/25 SUN 02/23/25 MON 02/24/25  
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 2 24 12 32 21 40 29 46  
TEMP 8 3 20 19 14 13 29 28 24 23 37 36 32 30 42 40  
DEWPT 6 3 14 14 10 11 22 23 22 23 33 33 32 30 37 35  
PWIND DIR NW W SW SW SW SW SW W  
WIND CHAR LT LT LT GN LT GN LT GN  
AVG CLOUDS SC FW FW FW FW SC SC FW FW SC B1 SC B1 B2 B1 B1  
POP 12HR 0 0 5 5 0 5 5 5  
 
 
INZ002-182200-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
215 AM CST TUE FEB 18 2025  
 
DATE TUE 02/18/25 WED 02/19/25 THU 02/20/25  
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 13 7 16 5 21  
TEMP -1 -3 5 11 12 10 9 8 7 7 10 15 16 13 11 10 8 7 11 18 21 19  
DEWPT -10-11 -3 1 2 1 2 2 3 3 4 6 6 7 6 5 4 2 6 10 12 13  
RH 65 68 69 63 63 66 72 76 83 83 76 67 64 76 80 80 83 79 80 70 68 77  
WIND DIR NW W NW NW NW NW NW NW NW NW NW NW NW NW NW NW W W NW NW NW NW  
WIND SPD 10 10 10 11 11 8 8 9 8 8 9 9 9 5 6 8 9 9 10 10 10 8  
CLOUDS B1 B1 SC SC B1 B1 B2 B2 B2 OV OV OV OV B2 B2 B2 B2 B1 SC SC B1 B1  
POP 12HR 20 20 20 30 10  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C C C  
SNOW S S S S S S S S S C C S S  
WIND CHILL -17-20-10 -3 -2 -2 -3 -5 -6 -6 -3 3 4 4 0 -2 -5 -7 -3 6 10 9  
MIN CHILL -20 -16 -2 -5 -6 -5 3 -2 -7 -5 7  
 
DATE FRI 02/21/25 SAT 02/22/25 SUN 02/23/25 MON 02/24/25  
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 7 26 12 31 20 39 31 42  
TEMP 14 8 23 21 16 13 27 27 23 22 36 36 33 31 39 37  
DEWPT 11 6 14 13 10 10 18 20 20 21 29 30 30 30 33 32  
PWIND DIR W W SW SW SW SW SW SW  
WIND CHAR LT LT LT GN LT GN LT LT  
AVG CLOUDS SC SC FW FW SC SC SC SC FW SC B1 B1 B1 B2 B2 B2  
POP 12HR 5 0 0 10 0 5 5 10  
 
 
ILZ005-182200-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
215 AM CST TUE FEB 18 2025  
 
DATE TUE 02/18/25 WED 02/19/25 THU 02/20/25  
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 8 -4 11 -1 19  
TEMP -8 -9 -4 5 7 2 0 -3 -4 -4 2 8 11 8 6 4 1 1 6 15 19 15  
DEWPT -17-18-11 -7 -5 -4 -5 -7 -7 -6 -2 3 5 5 3 1 -1 -1 4 11 14 11  
RH 64 63 71 57 57 75 79 82 86 91 83 79 76 87 87 87 91 91 91 84 80 84  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 9 8 10 9 9 5 5 6 8 6 9 9 10 8 8 9 9 9 10 11 10 6  
CLOUDS FW FW CL FW SC SC SC B1 B2 OV OV OV OV B2 B2 B2 B1 SC FW SC SC SC  
POP 12HR 0 0 5 10 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C  
WIND CHILL -25-25-21 -9 -7 -9-12-17-19-18-13 -5 -3 -4 -7-10-14-14 -9 2 7 5  
MIN CHILL -26 -26 -9 -17 -19 -18 -4 -10 -15 -13 4  
COLD WEATHER Y Y Y Y Y Y Y  
 
DATE FRI 02/21/25 SAT 02/22/25 SUN 02/23/25 MON 02/24/25  
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 0 21 8 27 18 36 28 39  
TEMP 6 1 18 16 11 9 23 24 21 21 33 34 31 28 37 36  
DEWPT 5 1 14 12 8 8 20 21 20 21 31 32 31 28 35 33  
PWIND DIR NW W SW SW SW SW W W  
WIND CHAR LT LT LT GN GN GN GN GN  
AVG CLOUDS SC FW FW FW SC SC SC SC SC B1 B1 B1 B2 B2 B2 B2  
POP 12HR 0 0 5 5 0 5 5 10  
 
 
ILZ008-182200-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
215 AM CST TUE FEB 18 2025  
 
DATE TUE 02/18/25 WED 02/19/25 THU 02/20/25  
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 7 -4 10 -3 18  
TEMP -7 -9 -5 4 7 3 1 -1 -4 -3 1 7 10 7 5 3 -1 -1 4 13 18 14  
DEWPT -18-19-12 -7 -5 -4 -4 -6 -7 -6 -3 2 3 2 1 -1 -3 -5 1 8 10 8  
RH 57 60 71 59 57 72 79 79 86 86 83 79 73 79 83 83 91 83 87 80 70 76  
WIND DIR N NW N N NW NW N N N NW NW NW NW NW NW NW NW NW NW NW NW W  
WIND SPD 9 8 9 8 9 5 5 6 6 6 8 9 10 6 8 8 8 6 9 10 9 5  
CLOUDS FW FW FW SC SC B1 B1 B1 OV OV OV OV OV B2 B2 B1 SC FW FW SC SC SC  
POP 12HR 0 0 5 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL -24-25-21 -9 -7 -8-10-14-18-17-13 -7 -4 -5 -8-11-15-14-10 0 7 5  
MIN CHILL -25 -24 -8 -14 -18 -15 -6 -11 -15 -13 2  
COLD WEATHER Y Y Y Y Y Y Y  
 
DATE FRI 02/21/25 SAT 02/22/25 SUN 02/23/25 MON 02/24/25  
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 -2 19 7 27 18 37 27 41  
TEMP 5 -1 16 15 11 8 23 25 21 22 34 35 31 28 38 38  
DEWPT 2 -2 10 10 6 7 18 20 19 21 31 32 29 28 34 32  
PWIND DIR W SW SW SW SW SW W SW  
WIND CHAR LT LT LT GN LT GN LT GN  
AVG CLOUDS FW FW FW FW FW SC SC SC SC SC B1 B1 B1 B2 B1 B1  
POP 12HR 0 0 5 5 0 5 5 10  
 
 
ILZ011-182200-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
215 AM CST TUE FEB 18 2025  
 
DATE TUE 02/18/25 WED 02/19/25 THU 02/20/25  
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 7 -4 10 -1 18  
TEMP -7 -9 -4 4 7 2 1 -1 -3 -3 2 8 10 8 6 3 1 0 4 13 18 14  
DEWPT -15-16-11 -6 -5 -4 -4 -6 -6 -6 -2 3 4 4 3 1 -1 -3 2 10 12 11  
RH 67 70 71 62 57 75 79 79 86 86 83 79 76 83 87 91 91 87 91 87 77 88  
WIND DIR NW NW N N NW NW NW N N NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 10 8 10 9 9 6 6 8 8 8 9 10 10 8 9 10 10 10 10 12 10 6  
CLOUDS FW FW FW SC SC B1 B1 B1 OV OV OV OV OV B2 B2 B1 SC SC FW SC SC SC  
POP 12HR 0 0 5 10 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C  
WIND CHILL -25-25-21-10 -7-11-13-15-18-18-14 -7 -4 -4 -8-12-15-16-11 -1 6 4  
MIN CHILL -25 -25 -11 -15 -19 -17 -6 -12 -16 -16 1  
COLD WEATHER Y Y Y Y Y Y Y  
 
DATE FRI 02/21/25 SAT 02/22/25 SUN 02/23/25 MON 02/24/25  
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 -2 19 8 27 18 36 28 39  
TEMP 6 0 16 15 11 9 24 24 21 22 34 34 31 28 37 36  
DEWPT 4 0 12 11 8 8 20 21 19 21 31 32 30 28 34 32  
PWIND DIR NW W SW SW SW SW W SW  
WIND CHAR LT LT LT GN GN GN GN GN  
AVG CLOUDS SC FW FW FW FW SC SC SC SC SC B1 B1 B1 B2 B1 B1  
POP 12HR 0 0 5 5 0 5 5 10  
 
 
ILZ010-182200-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
215 AM CST TUE FEB 18 2025  
 
DATE TUE 02/18/25 WED 02/19/25 THU 02/20/25  
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 7 -3 10 -3 17  
TEMP -7 -8 -4 4 7 3 2 0 -3 -2 2 7 10 7 4 1 -1 -2 3 13 16 13  
DEWPT -18-19-11 -7 -5 -3 -3 -5 -6 -5 -2 2 3 3 1 -1 -3 -4 1 8 12 9  
RH 57 57 71 59 57 75 79 79 86 87 83 79 73 83 87 91 91 91 91 80 84 84  
WIND DIR N N N N N N N N N NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 8 6 9 8 8 5 5 6 6 6 8 9 9 6 8 6 6 6 8 9 9 5  
CLOUDS FW FW FW SC SC B1 B1 B2 OV OV OV OV OV B2 B1 B1 SC FW FW FW SC SC  
POP 12HR 0 0 10 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL -23-23-20 -9 -6 -8-10-13-17-16-12 -7 -3 -5 -9-12-14-15-11 1 4 4  
MIN CHILL -24 -24 -9 -13 -17 -15 -5 -12 -15 -14 2  
COLD WEATHER Y Y Y Y Y Y Y  
 
DATE FRI 02/21/25 SAT 02/22/25 SUN 02/23/25 MON 02/24/25  
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 19 7 28 19 37 27 41  
TEMP 4 -2 15 15 11 8 24 26 21 22 34 35 31 28 39 37  
DEWPT 2 -2 11 11 7 7 20 22 20 22 32 33 30 28 35 34  
PWIND DIR W SW SW SW SW SW W W  
WIND CHAR LT LT LT GN LT GN LT GN  
AVG CLOUDS FW FW FW FW FW SC SC SC SC SC B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 5 5 0 5 5 10  
 
 
ILZ012-182200-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
215 AM CST TUE FEB 18 2025  
 
DATE TUE 02/18/25 WED 02/19/25 THU 02/20/25  
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 10 0 12 1 19  
TEMP -5 -7 -2 8 9 5 3 1 0 0 4 10 12 9 8 5 3 2 6 15 18 16  
DEWPT -16-17-11 -7 -6 -3 -3 -4 -5 -5 -1 4 5 4 4 2 1 0 4 10 13 12  
RH 58 60 64 49 49 69 75 79 79 79 79 76 73 80 83 87 91 91 91 80 80 84  
WIND DIR NW NW N NW NW NW N N N NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 10 9 10 9 9 6 6 6 8 8 9 9 10 9 9 10 10 10 11 12 11 8  
CLOUDS FW FW FW SC SC SC B1 B1 OV OV OV OV OV B2 B2 B1 SC SC FW SC SC SC  
POP 12HR 0 0 10 10 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C  
WIND CHILL -22-24-19 -5 -4 -7 -9-12-14-14-10 -3 -1 -4 -6-10-12-14-10 1 5 5  
MIN CHILL -24 -23 -7 -12 -14 -14 -4 -10 -14 -12 4  
COLD WEATHER Y Y Y  
 
DATE FRI 02/21/25 SAT 02/22/25 SUN 02/23/25 MON 02/24/25  
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 2 21 10 29 20 37 29 41  
TEMP 8 3 19 17 13 11 25 26 23 22 34 35 32 30 38 37  
DEWPT 7 3 14 13 10 10 20 22 20 22 32 32 31 30 35 33  
PWIND DIR NW W SW SW SW SW W SW  
WIND CHAR LT LT LT GN GN GN GN GN  
AVG CLOUDS SC FW FW FW SC SC SC SC SC SC B1 B1 B1 B2 B2 B2  
POP 12HR 0 0 5 5 0 5 5 10  
 
 
ILZ020-182200-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
215 AM CST TUE FEB 18 2025  
 
DATE TUE 02/18/25 WED 02/19/25 THU 02/20/25  
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 10 1 12 1 18  
TEMP -4 -6 -1 8 10 6 4 2 1 1 4 10 12 9 8 6 3 2 6 15 18 15  
DEWPT -12-13-11 -7 -6 -3 -2 -3 -4 -4 -1 3 5 4 4 1 -1 -1 3 10 12 11  
RH 67 71 61 49 47 66 75 79 79 79 79 73 73 80 83 79 83 87 87 80 77 84  
WIND DIR NW NW N N NW N N N N NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 9 8 9 9 9 6 6 8 8 8 9 10 10 9 10 10 10 10 10 12 11 8  
CLOUDS FW FW FW SC SC B1 B2 B2 OV OV OV OV OV B2 B2 B1 SC SC FW SC SC SC  
POP 12HR 0 0 10 10 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C C C  
WIND CHILL -20-21-16 -5 -3 -6 -8-12-13-13-10 -4 -1 -4 -6 -9-12-14 -9 1 5 4  
MIN CHILL -21 -20 -7 -12 -13 -13 -4 -9 -14 -12 2  
COLD WEATHER Y Y Y  
 
DATE FRI 02/21/25 SAT 02/22/25 SUN 02/23/25 MON 02/24/25  
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 2 22 10 29 20 38 29 42  
TEMP 8 3 19 18 13 11 26 26 23 22 35 35 32 30 39 38  
DEWPT 6 2 13 13 9 10 20 22 20 22 32 32 31 30 35 33  
PWIND DIR NW W SW SW SW SW W W  
WIND CHAR LT LT LT GN GN GN GN GN  
AVG CLOUDS SC FW FW FW FW SC SC SC FW SC B1 B1 B1 B2 B1 B1  
POP 12HR 0 0 5 5 0 5 5 10  
 
 
ILZ013-182200-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
215 AM CST TUE FEB 18 2025  
 
DATE TUE 02/18/25 WED 02/19/25 THU 02/20/25  
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 10 2 13 3 20  
TEMP -3 -5 0 9 10 6 4 3 2 2 6 12 13 11 8 7 5 4 8 17 20 18  
DEWPT -14-15-11 -7 -7 -4 -2 -4 -4 -4 -1 4 5 5 5 3 2 1 4 10 12 12  
RH 58 61 59 47 45 62 75 72 75 75 72 70 70 76 87 83 87 87 83 73 71 77  
WIND DIR NW NW NW NW NW NW NW N NW NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 9 9 10 9 9 6 6 8 8 8 9 9 10 8 9 9 10 10 11 12 11 6  
CLOUDS FW FW FW SC SC SC B1 B2 B2 OV OV OV OV B2 B2 B2 SC SC FW SC SC SC  
POP 12HR 0 0 10 20 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C  
SNOW S S  
WIND CHILL -19-21-16 -4 -3 -6 -8-12-12-12 -8 0 0 -2 -5 -7-10-11 -7 4 8 9  
MIN CHILL -21 -21 -6 -12 -13 -12 -2 -7 -11 -10 6  
COLD WEATHER Y Y Y  
 
DATE FRI 02/21/25 SAT 02/22/25 SUN 02/23/25 MON 02/24/25  
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 23 13 29 22 38 31 41  
TEMP 11 6 21 20 16 13 27 28 24 24 35 36 33 31 39 38  
DEWPT 7 5 14 13 10 11 19 22 21 23 30 32 32 31 34 33  
PWIND DIR NW W SW SW SW SW W SW  
WIND CHAR LT LT LT GN GN GN GN GN  
AVG CLOUDS SC FW FW FW SC SC SC SC SC SC B1 B1 B1 B2 B2 B1  
POP 12HR 0 0 5 5 0 5 5 10  
 
 
ILZ019-182200-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
215 AM CST TUE FEB 18 2025  
 
DATE TUE 02/18/25 WED 02/19/25 THU 02/20/25  
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 10 2 12 -1 17  
TEMP -3 -4 -1 7 10 7 5 4 3 2 4 11 12 9 7 4 1 0 5 13 17 14  
DEWPT -12-13-10 -7 -5 -3 -2 -2 -4 -4 -2 2 4 3 2 0 -2 -3 1 7 9 8  
RH 64 64 65 52 50 63 72 75 72 75 75 66 70 76 79 83 87 87 83 76 70 76  
WIND DIR N N N N N N N N N NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 9 8 9 9 9 6 6 8 8 8 8 9 10 9 10 10 10 10 10 11 11 6  
CLOUDS SC SC SC SC B1 B1 B2 OV OV OV OV OV OV B2 B2 B1 SC SC FW SC SC SC  
POP 12HR 0 0 10 10 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C C C  
WIND CHILL -19-19-16 -7 -3 -5 -7 -9-12-12 -9 -3 -1 -4 -8-11-15-16-10 -1 4 4  
MIN CHILL -20 -19 -5 -9 -12 -12 -4 -11 -16 -15 2  
COLD WEATHER Y Y Y  
 
DATE FRI 02/21/25 SAT 02/22/25 SUN 02/23/25 MON 02/24/25  
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 2 22 11 31 21 39 30 44  
TEMP 8 3 18 19 14 12 27 28 24 24 36 36 33 30 40 39  
DEWPT 4 1 11 11 8 9 20 21 20 22 31 32 30 29 34 32  
PWIND DIR NW W SW SW SW SW W W  
WIND CHAR LT LT LT GN LT GN GN GN  
AVG CLOUDS SC FW FW FW FW SC SC SC FW SC B1 B1 B1 B2 B1 B1  
POP 12HR 0 0 5 5 0 5 5 10  
 
 
ILZ106-182200-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
215 AM CST TUE FEB 18 2025  
 
DATE TUE 02/18/25 WED 02/19/25 THU 02/20/25  
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 12 3 13 2 19  
TEMP -2 -4 0 10 12 8 6 5 3 3 6 11 13 11 9 7 4 3 8 16 19 17  
DEWPT -11-12-10 -7 -6 -3 -1 -3 -3 -3 0 4 5 5 6 4 2 1 4 10 12 12  
RH 64 67 62 45 43 60 72 69 75 75 76 73 70 76 87 87 91 91 83 77 74 80  
WIND DIR NW NW N NW N N N N N NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 9 8 9 9 9 6 6 8 8 8 9 9 10 8 9 9 9 9 10 11 11 6  
CLOUDS FW FW FW SC SC B1 B2 B2 OV OV OV OV OV B2 B2 B1 B1 SC SC SC SC SC  
POP 12HR 0 0 10 20 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C  
SNOW S S  
WIND CHILL -18-19-15 -3 0 -3 -6 -8-11-11 -8 -1 0 -1 -4 -7-10-12 -6 3 7 8  
MIN CHILL -19 -18 -3 -8 -11 -11 -1 -7 -12 -11 5  
COLD WEATHER Y Y Y  
 
DATE FRI 02/21/25 SAT 02/22/25 SUN 02/23/25 MON 02/24/25  
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 24 12 31 21 39 31 43  
TEMP 10 5 21 20 15 13 28 28 24 23 36 36 33 31 40 39  
DEWPT 8 4 14 14 11 12 21 23 22 23 32 32 32 31 36 34  
PWIND DIR NW W SW SW SW SW SW W  
WIND CHAR LT LT LT GN LT GN GN GN  
AVG CLOUDS SC FW FW FW FW SC SC SC FW SC B1 B1 B1 B2 B2 B1  
POP 12HR 0 0 5 10 0 5 5 10  
 
 
ILZ023-182200-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
215 AM CST TUE FEB 18 2025  
 
DATE TUE 02/18/25 WED 02/19/25 THU 02/20/25  
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 12 4 14 2 18  
TEMP 0 -2 1 9 12 8 7 6 5 5 7 12 14 11 9 7 4 3 7 15 18 16  
DEWPT -9-11-11 -8 -5 -3 -1 -2 -2 -2 0 4 5 4 5 3 1 0 3 8 10 11  
RH 65 64 56 45 45 60 69 69 72 72 72 70 67 73 83 83 87 87 83 73 70 80  
WIND DIR NW NW NW N N N N N N NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 10 9 9 8 8 6 6 8 8 8 8 8 9 6 6 8 8 9 9 10 10 6  
CLOUDS SC SC SC SC B1 B1 B2 OV OV OV OV OV OV B2 B2 B2 B1 SC SC SC SC SC  
POP 12HR 0 5 10 20 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C  
SNOW S S  
WIND CHILL -16-18-14 -3 0 -3 -5 -7 -9 -9 -6 0 2 0 -2 -6 -9-12 -7 2 6 6  
MIN CHILL -18 -18 -3 -7 -9 -8 0 -6 -13 -10 4  
COLD WEATHER Y Y Y  
 
DATE FRI 02/21/25 SAT 02/22/25 SUN 02/23/25 MON 02/24/25  
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 24 12 32 21 39 30 45  
TEMP 10 5 21 20 14 12 29 28 23 23 37 36 32 30 41 39  
DEWPT 7 4 14 14 10 10 20 22 21 22 31 32 31 30 35 34  
PWIND DIR NW W SW SW SW SW SW SW  
WIND CHAR LT LT LT GN LT GN LT GN  
AVG CLOUDS SC FW FW FW SC SC SC SC FW SC B1 B1 B1 B2 B2 B1  
POP 12HR 0 0 5 5 0 5 5 5  
 
 
ILZ033-182200-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
215 AM CST TUE FEB 18 2025  
 
DATE TUE 02/18/25 WED 02/19/25 THU 02/20/25  
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 13 6 14 2 18  
TEMP 1 -2 2 9 13 10 9 7 7 6 9 14 14 12 9 8 4 3 7 15 18 16  
DEWPT -8-10 -9 -8 -8 -3 -1 -1 -2 -3 1 3 4 3 4 3 0 -2 2 7 9 8  
RH 65 68 59 45 37 55 63 69 66 66 69 61 64 66 80 79 83 79 79 70 67 70  
WIND DIR N N N N N N N N N NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 11 10 10 8 8 8 6 9 8 6 8 8 10 8 8 8 9 9 9 10 10 5  
CLOUDS B1 SC B1 SC B1 B2 B2 OV OV OV OV OV OV B2 B2 B2 B1 SC SC SC SC SC  
POP 12HR 0 10 10 20 0  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C C C C C C  
SNOW S S  
WIND CHILL -16-19-14 -3 2 -2 -2 -7 -6 -6 -3 3 1 0 -3 -5-10-12 -7 2 6 7  
MIN CHILL -19 -17 -2 -7 -7 -6 0 -6 -13 -12 4  
COLD WEATHER Y Y Y  
 
DATE FRI 02/21/25 SAT 02/22/25 SUN 02/23/25 MON 02/24/25  
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 26 12 33 21 40 30 46  
TEMP 10 5 23 21 15 13 30 29 24 22 37 36 32 31 42 40  
DEWPT 7 3 14 14 10 10 20 22 21 21 30 32 31 29 35 34  
PWIND DIR NW W SW SW SW SW SW SW  
WIND CHAR LT LT LT GN LT GN LT GN  
AVG CLOUDS SC FW FW FW FW SC SC FW FW SC B1 B1 B1 B2 B2 B1  
POP 12HR 0 0 5 10 0 5 0 5  
 
 
ILZ039-182200-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
215 AM CST TUE FEB 18 2025  
 
DATE TUE 02/18/25 WED 02/19/25 THU 02/20/25  
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 12 6 14 0 18  
TEMP 2 0 3 9 12 9 8 7 7 6 9 14 14 11 8 6 3 2 6 15 18 14  
DEWPT -8-10 -9-10 -8 -3 -2 -1 -2 -3 1 3 4 4 4 2 -1 -3 2 7 9 8  
RH 62 62 56 41 39 57 63 69 66 66 69 61 64 73 83 83 83 79 83 70 67 76  
WIND DIR N N N N N N N N N N N NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 12 11 10 9 9 9 9 9 9 8 8 9 11 9 10 10 10 10 10 12 11 6  
CLOUDS B2 B2 B1 B1 B1 B2 B2 OV OV OV OV OV OV B2 B2 B2 B1 SC SC SC SC SC  
POP 12HR 5 10 20 20 0  
QPF 12HR 0 0 0.01 0.01 0  
SNOW 12HR 00-00 00-00 T  
FLURRIES C C C C  
SNOW S S S S  
WIND CHILL -15-17-12 -4 -1 -4 -5 -7 -7 -7 -3 2 0 -2 -7 -9-12-14 -9 1 5 4  
MIN CHILL -17 -17 -4 -7 -8 -6 -2 -9 -14 -14 2  
COLD WEATHER Y Y Y  
 
DATE FRI 02/21/25 SAT 02/22/25 SUN 02/23/25 MON 02/24/25  
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 26 12 33 21 41 30 47  
TEMP 9 4 23 20 14 13 30 28 24 23 38 36 32 31 42 40  
DEWPT 6 4 14 14 11 10 20 23 21 21 32 32 31 30 36 35  
PWIND DIR NW W SW SW SW SW SW SW  
WIND CHAR LT LT LT GN LT GN GN GN  
AVG CLOUDS SC FW FW FW FW SC SC FW FW SC B1 SC B1 B1 B1 B1  
POP 12HR 0 0 5 5 0 5 0 5  
 
 
INZ001-182200-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
215 AM CST TUE FEB 18 2025  
 
DATE TUE 02/18/25 WED 02/19/25 THU 02/20/25  
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 13 5 15 4 21  
TEMP 0 -2 3 11 12 9 7 6 5 5 8 15 15 12 10 9 6 5 9 18 21 18  
DEWPT -13-14 -7 -4 -2 0 0 -1 -1 0 2 4 5 6 6 4 2 2 5 10 12 12  
RH 53 55 62 50 52 66 72 72 76 79 76 61 64 76 83 80 83 87 83 70 68 77  
WIND DIR NW NW NW NW N N NW NW NW NW NW NW NW NW NW NW NW W NW NW NW NW  
WIND SPD 9 9 9 9 8 5 6 8 6 6 6 8 9 6 6 8 9 9 9 10 10 6  
CLOUDS SC SC SC SC B1 B1 B2 B2 B2 OV OV OV OV B2 B2 B2 B1 SC SC SC SC SC  
POP 12HR 5 10 10 20 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C C C C C  
SNOW S S  
WIND CHILL -15-18-12 -2 0 -1 -5 -7 -7 -7 -3 4 4 1 -1 -3 -8 -9 -4 6 10 9  
MIN CHILL -18 -16 -1 -7 -8 -7 1 -3 -9 -8 9  
 
DATE FRI 02/21/25 SAT 02/22/25 SUN 02/23/25 MON 02/24/25  
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 26 12 31 21 39 31 43  
TEMP 12 7 23 20 16 13 28 28 24 23 36 36 33 31 40 37  
DEWPT 10 6 14 14 11 11 19 21 21 22 29 31 31 30 34 33  
PWIND DIR W W SW SW SW SW SW SW  
WIND CHAR LT LT LT GN LT GN LT GN  
AVG CLOUDS SC FW FW FW SC SC SC SC FW SC B1 B1 B1 B2 B2 B2  
POP 12HR 5 0 5 5 0 5 5 10  
 
 
INZ010-182200-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
215 AM CST TUE FEB 18 2025  
 
DATE TUE 02/18/25 WED 02/19/25 THU 02/20/25  
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 14 6 16 2 19  
TEMP 2 0 3 11 14 11 9 8 7 6 9 15 16 12 10 9 5 3 8 16 18 16  
DEWPT -7-10 -9 -9 -6 -2 0 1 -1 -2 2 5 5 4 5 4 2 0 4 9 10 10  
RH 65 62 56 39 40 55 66 72 69 69 72 64 61 70 80 80 87 87 83 73 70 77  
WIND DIR NW NW NW N N N N N NW NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 10 9 10 8 8 5 5 8 6 6 6 8 9 6 6 8 9 9 10 10 10 5  
CLOUDS B1 SC B1 SC B1 B2 B2 OV B2 OV OV OV OV B2 B2 B2 B1 SC SC SC SC SC  
POP 12HR 0 10 10 20 0  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C C C C C C  
SNOW S S  
WIND CHILL -14-15-12 -1 3 1 -1 -4 -5 -6 -2 4 4 1 -1 -3 -9-12 -6 4 6 7  
MIN CHILL -15 -15 0 -4 -6 -5 1 -4 -12 -10 4  
 
DATE FRI 02/21/25 SAT 02/22/25 SUN 02/23/25 MON 02/24/25  
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 26 12 32 21 40 31 46  
TEMP 11 6 23 20 15 13 29 28 24 23 37 35 33 31 42 39  
DEWPT 7 4 15 15 11 10 20 22 21 21 30 32 32 30 36 34  
PWIND DIR NW W SW SW SW SW SW SW  
WIND CHAR LT LT LT GN LT GN LT GN  
AVG CLOUDS SC FW FW FW SC SC SC FW FW SC B1 B1 B1 B2 B2 B1  
POP 12HR 0 0 5 10 0 5 0 5  
 
 
INZ011-182200-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
215 AM CST TUE FEB 18 2025  
 
DATE TUE 02/18/25 WED 02/19/25 THU 02/20/25  
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 14 6 17 4 21  
TEMP 2 0 4 12 14 10 9 8 7 7 10 15 17 14 11 9 6 5 9 18 20 17  
DEWPT -8 -9 -7 -5 -2 0 1 0 0 1 3 6 6 6 6 5 2 1 5 10 11 11  
RH 62 65 59 45 48 63 69 69 72 76 73 67 61 70 80 83 83 83 83 70 67 77  
WIND DIR NW NW NW NW N N N NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 10 9 10 8 8 6 6 6 6 6 6 6 8 6 6 8 9 9 10 10 10 6  
CLOUDS B1 SC SC SC B1 B2 B2 B2 B2 OV OV OV OV OV B2 B2 B1 SC SC SC FW SC  
POP 12HR 0 10 10 20 5  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C C C  
SNOW S S S S  
WIND CHILL -14-15-11 0 3 0 -2 -3 -5 -5 -1 5 7 4 0 -3 -8 -9 -5 6 9 8  
MIN CHILL -16 -15 -1 -3 -6 -5 3 -3 -9 -9 7  
 
DATE FRI 02/21/25 SAT 02/22/25 SUN 02/23/25 MON 02/24/25  
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 27 12 32 21 40 31 45  
TEMP 12 7 24 21 15 13 29 28 24 23 37 36 33 31 42 39  
DEWPT 9 5 15 16 11 10 20 22 21 21 30 32 32 30 35 34  
PWIND DIR W W SW SW SW SW SW SW  
WIND CHAR LT LT LT GN LT GN LT GN  
AVG CLOUDS SC FW FW FW SC SC SC SC FW SC B1 B1 B1 B2 B2 B2  
POP 12HR 0 0 0 10 0 5 5 10  
 
 
INZ019-182200-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
315 AM EST TUE FEB 18 2025  
 
DATE TUE 02/18/25 WED 02/19/25 THU 02/20/25  
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 14 7 16 3 18  
TEMP 2 1 3 11 14 11 10 9 8 7 10 15 16 12 11 9 5 4 8 15 18 16  
DEWPT -6 -9 -8 -6 -4 0 2 1 1 0 3 6 6 4 6 5 2 0 4 9 11 10  
RH 68 62 59 45 44 60 69 69 72 72 73 67 64 70 80 83 87 83 83 77 73 77  
WIND DIR NW NW N N N N N N N NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 10 10 10 8 8 6 6 8 8 6 6 8 9 8 9 9 10 10 10 11 10 6  
CLOUDS B2 B1 B1 B1 B1 B2 B2 OV B2 OV OV OV OV B2 B2 B2 B1 SC SC SC FW SC  
POP 12HR 5 10 10 20 0  
QPF 12HR 0 0 0 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C C C C  
SNOW S S S S  
WIND CHILL -14-15-12 -1 3 0 -1 -3 -4 -5 -1 4 5 0 -2 -4-10-11 -6 2 6 6  
MIN CHILL -16 -16 0 -3 -6 -5 0 -4 -12 -11 4  
 
DATE FRI 02/21/25 SAT 02/22/25 SUN 02/23/25 MON 02/24/25  
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 6 26 12 32 21 39 31 45  
TEMP 11 6 23 20 15 13 29 27 24 23 37 35 33 31 42 39  
DEWPT 8 4 16 15 12 10 21 22 21 21 31 32 32 30 36 35  
PWIND DIR NW W SW SW SW SW SW SW  
WIND CHAR LT LT LT GN LT GN LT GN  
AVG CLOUDS SC FW FW FW SC SC SC FW FW SC SC SC B1 B2 B2 B1  
POP 12HR 0 0 0 10 0 5 0 5  
 
 
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