963  
FOUS53 KLOT 141915  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
115 PM CST SUN DEC 14 2025  
 
ILZ104-151000-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
115 PM CST SUN DEC 14 2025  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED  
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 5 25 17 37 31  
TEMP 11 9 6 5 6 8 13 22 25 24 21 19 18 19 25 33 37 35 35 35 32 32  
DEWPT 1 0 -1 -2 -3 -1 4 10 15 17 17 16 15 17 21 26 29 31 33 33 32 31  
RH 63 66 72 72 66 66 67 59 65 74 84 88 88 92 84 75 72 85 92 92100 96  
WIND DIR W W SW SW SW SW SW SW SW SW SW SW SW S SW SW SW SW SW SW W W  
WIND SPD 8 6 6 9 11 17 18 17 13 6 4 3 3 4 9 12 13 13 12 10 8 6  
WIND GUST 27 24  
CLOUDS FW SC SC SC B1 B2 B2 B1 B1 B1 SC SC SC B1 B1 B1 B1 B2 OV B2 B1 SC  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL -2 -3 -6-10-11-10 -4 7 13 15 15 13 12 12 16 24 28 26 27 27 24 26  
MIN CHILL -4 -10 -11 -8 10 13 12 13 26 26 24  
 
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 39 34 46 16 32 26 42 25 36  
TEMP 38 35 36 42 44 33 22 16 25 31 30 33 40 36 30 26 35 33  
DEWPT 30 31 35 41 37 24 12 8 10 14 20 24 31 31 26 23 25 27  
PWIND DIR SW S SW W SW S SW NW NW  
WIND CHAR LT GN BZ GN GN GN GN LT LT  
AVG CLOUDS SC B1 B2 OV B2 B1 B1 SC SC B1 B2 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 0 40 60 10 5 10 30 20 10  
RAIN C L S C S  
SNOW S  
 

 
ILZ003-151000-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
115 PM CST SUN DEC 14 2025  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED  
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 -1 24 12 36 26  
TEMP 6 3 -1 -1 4 8 13 21 24 21 17 13 13 15 21 32 35 34 34 32 28 29  
DEWPT -3 -3 -4 -5 -3 0 6 13 17 17 15 12 13 15 20 27 30 31 32 32 28 28  
RH 66 75 87 83 72 69 73 71 74 84 92 96100100 96 81 82 89 92100100 96  
WIND DIR W SW SW SW S S SW SW W W SW SW S S S SW SW SW SW W W W  
WIND SPD 8 6 6 9 12 17 17 17 12 6 3 1 2 4 8 12 14 13 12 10 8 5  
CLOUDS FW SC FW SC B1 B1 B1 B1 B1 B1 SC SC B1 B2 B1 B1 B1 B2 B2 B2 SC SC  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL -6 -9-13-16-14-11 -4 7 13 12 11 8 12 22 26 25 25 23 20 22  
MIN CHILL -9 -16 -16 -9 10 11 7 8 25 23 20  
 
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 37 31 43 11 31 22 41 20 35  
TEMP 34 32 34 39 40 28 18 12 25 27 27 30 39 33 26 21 32 30  
DEWPT 30 30 34 39 33 20 10 5 10 14 20 24 30 27 22 18 22 23  
PWIND DIR SW S SW NW SW S SW NW NW  
WIND CHAR LT BZ BZ GN GN GN GN LT LT  
AVG CLOUDS SC B1 B2 OV B2 SC B1 SC SC B2 B2 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 0 50 40 5 5 10 20 20 5  
RAIN C C S S  
 

 
ILZ104-151000-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
115 PM CST SUN DEC 14 2025  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED  
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 6 25 18 38 31  
TEMP 12 10 7 6 7 8 14 22 25 24 22 20 19 20 25 34 37 36 37 36 33 33  
DEWPT 1 0 -1 -2 -3 -1 4 10 15 18 18 17 16 17 21 26 29 31 32 33 33 31  
RH 60 63 69 69 63 66 64 59 65 77 84 88 88 88 84 72 72 82 82 89100 92  
WIND DIR W W SW SW SW SW SW SW SW SW SW SW SW S SW SW SW SW SW SW W W  
WIND SPD 8 6 6 9 11 16 17 18 13 10 6 5 5 6 10 13 16 14 13 12 10 8  
WIND GUST 27  
CLOUDS FW SC SC SC B1 B1 B2 B1 B1 B1 SC SC SC B1 B1 B1 B1 B1 B2 B2 B2 SC  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 0 -2 -6 -9 -9 -9 -4 7 12 14 14 13 11 11 15 24 28 27 28 27 25 26  
MIN CHILL -3 -9 -10 -7 9 13 10 12 26 27 25  
 
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 40 34 47 17 33 27 42 27 37  
TEMP 38 37 37 41 45 35 23 17 25 32 31 32 40 38 32 28 35 34  
DEWPT 30 32 36 41 39 26 14 10 11 15 21 25 31 32 27 25 26 27  
PWIND DIR SW S SW W SW S SW W NW  
WIND CHAR GN GN BZ GN GN GN GN GN GN  
AVG CLOUDS SC B1 B2 OV B2 B1 B1 SC SC B1 B2 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 0 40 60 10 5 10 30 30 10  
RAIN C L S C C  
 

 
ILZ021-151000-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
115 PM CST SUN DEC 14 2025  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED  
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 1 26 15 37 29  
TEMP 8 4 2 1 3 7 13 23 26 23 20 17 16 17 24 34 37 35 35 34 31 30  
DEWPT 0 0 -2 -3 -2 -1 6 14 19 20 18 16 15 15 22 30 33 32 33 34 31 30  
RH 69 83 83 83 79 69 73 68 74 88 92 96 96 92 92 85 85 89 92100100100  
WIND DIR W W SW SW S S SW SW SW SW SW SW S S S SW S SW SW SW W W  
WIND SPD 8 5 5 8 10 14 17 17 13 6 4 2 3 4 6 11 12 11 11 10 8 5  
CLOUDS FW FW FW FW SC SC B1 B1 B1 B1 SC SC SC SC B1 SC B1 B1 B2 B2 B2 SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL -5 -8 -8-12-12-11 -3 9 15 15 14 11 17 26 29 26 27 26 23 24  
MIN CHILL -8 -12 -13 -9 12 14 10 12 26 26 23  
 
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 39 33 48 16 33 25 44 25 38  
TEMP 37 34 37 42 44 33 23 16 28 30 30 32 43 36 31 26 36 33  
DEWPT 33 32 37 42 39 25 13 9 13 17 22 25 34 33 27 23 28 28  
PWIND DIR SW S SW NW W S SW NW NW  
WIND CHAR LT GN BZ GN GN GN GN LT LT  
AVG CLOUDS SC B1 B2 OV B2 B1 B1 SC SC B1 B2 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 0 40 50 5 0 10 20 20 10  
RAIN C C S S S  
SNOW S  
 

 
ILZ006-151000-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
115 PM CST SUN DEC 14 2025  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED  
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 5 24 15 37 29  
TEMP 9 5 5 5 7 9 14 21 24 21 18 17 16 18 24 32 36 35 36 35 31 32  
DEWPT 0 -2 -1 -2 -2 1 6 12 16 17 16 15 15 16 22 27 30 31 33 33 31 30  
RH 66 72 76 72 66 69 70 68 71 84 92 92 96 92 92 81 79 85 89 92100 92  
WIND DIR W W SW SW SW SW SW SW W W W W SW SW SW SW SW SW SW W W W  
WIND SPD 10 8 8 11 13 18 18 17 13 6 5 3 3 5 10 13 14 13 13 10 10 8  
WIND GUST 31 32 28 24  
CLOUDS FW SC SC B1 B2 B2 B2 B1 B1 B1 SC SC B1 B1 B1 B1 B1 B2 B2 B1 B1 SC  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL -5 -8 -9-11-11-10 -4 7 12 11 10 11 9 9 14 23 27 26 27 26 23 24  
MIN CHILL -8 -11 -11 -9 9 10 9 10 25 26 23  
 
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 39 33 45 14 32 24 41 24 35  
TEMP 36 34 36 40 42 31 22 14 25 28 29 31 40 35 29 25 33 31  
DEWPT 30 31 34 39 37 24 13 8 11 15 20 24 30 29 25 22 24 25  
PWIND DIR W S SW NW W S SW NW NW  
WIND CHAR LT GN BZ GN GN GN GN LT LT  
AVG CLOUDS SC B1 B2 OV B2 B1 B1 B1 SC B1 B2 B2 B2 B2 B2 B1 B1 B1  
POP 12HR 0 40 60 10 5 10 20 20 10  
RAIN C L S S S  
SNOW S  
 

 
ILZ021-151000-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
115 PM CST SUN DEC 14 2025  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED  
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 -3 26 15 37 28  
TEMP 7 1 -2 -3 1 7 13 22 25 23 20 17 16 17 25 34 37 34 34 33 30 29  
DEWPT 0 -2 -4 -5 -4 -2 6 14 20 20 18 16 15 16 23 31 33 32 33 33 30 29  
RH 72 87 91 91 79 66 73 71 81 88 92 96 96 96 92 89 85 92 96100100100  
WIND DIR W W SW SW S S SW SW SW SW SW SW SW S S SW S S SW SW W W  
WIND SPD 8 5 4 6 10 16 18 19 14 8 5 3 4 5 9 12 13 11 12 11 9 5  
CLOUDS FW FW FW FW SC SC SC SC SC B1 SC FW SC SC SC SC SC SC B1 B2 B2 SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS BS BS BS BS  
WIND CHILL -5-11-13-16-15-11 -4 8 14 14 12 10 9 9 16 25 28 26 25 25 21 23  
MIN CHILL -12 -16 -17 -10 10 9 8 10 24 24 21  
 
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 38 32 48 15 33 25 45 25 39  
TEMP 36 33 36 42 44 33 21 15 27 28 29 32 43 36 30 26 37 33  
DEWPT 34 33 36 42 40 26 13 9 14 18 22 26 36 35 28 24 29 29  
PWIND DIR SW S SW NW SW S SW NW N  
WIND CHAR LT BZ BZ GN GN GN GN LT LT  
AVG CLOUDS SC B1 B2 OV B2 B1 SC SC SC B1 B2 B1 B2 B2 B1 B1 B1 B1  
POP 12HR 0 40 50 5 5 10 30 20 10  
RAIN C C S C S  
SNOW S  
 

 
INZ002-151000-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
115 PM CST SUN DEC 14 2025  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED  
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 4 23 14 35 30  
TEMP 12 8 5 4 4 6 11 19 22 21 19 17 16 16 23 32 35 33 33 34 32 32  
DEWPT 3 1 0 -1 -2 -4 1 8 13 15 16 15 14 14 19 25 28 29 30 31 32 30  
RH 66 72 79 79 75 62 63 61 68 77 88 92 92 92 84 75 75 85 89 89100 92  
WIND DIR W W SW SW SW S SW SW SW SW SW SW S S S S S S SW SW SW W  
WIND SPD 9 8 6 8 10 14 17 17 13 8 5 3 4 5 10 12 13 12 12 10 10 6  
WIND GUST 27 27  
CLOUDS SC SC SC SC SC SC B1 SC B1 B1 SC FW SC SC SC SC B1 B1 B1 B1 B2 SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL -1 -4 -7-10-11-12 -6 4 10 12 11 11 9 7 12 23 26 24 24 25 23 24  
MIN CHILL -4 -10 -12 -10 7 11 7 8 24 24 23  
 
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 38 32 48 18 31 24 42 27 38  
TEMP 37 34 35 41 47 35 25 19 27 29 29 30 40 37 33 28 36 34  
DEWPT 32 31 34 41 43 28 16 11 13 16 20 24 32 33 29 26 28 28  
PWIND DIR SW S SW W W S SW W NW  
WIND CHAR LT GN BZ GN GN GN GN LT LT  
AVG CLOUDS SC SC B2 OV B2 B2 B1 B1 SC B1 B2 B2 B2 B2 B2 B1 B1 B1  
POP 12HR 0 30 70 10 5 20 30 30 10  
RAIN C L C S C C S  
SNOW S S  
 

 
ILZ005-151000-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
115 PM CST SUN DEC 14 2025  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED  
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 0 23 12 35 26  
TEMP 6 3 0 0 3 7 12 20 22 20 16 13 13 16 21 31 35 34 34 32 29 30  
DEWPT -1 -3 -3 -4 -4 0 6 13 17 17 15 12 13 15 21 28 31 31 33 32 29 29  
RH 72 75 87 83 72 72 76 74 81 88 96 96100 96100 88 85 89 96100100 96  
WIND DIR W W SW SW SW SW SW SW W W SW SW SW S SW SW SW SW SW W W W  
WIND SPD 9 6 6 10 12 17 18 17 13 6 3 2 2 4 8 12 14 14 13 10 8 5  
WIND GUST 28 29 27  
CLOUDS FW SC SC SC B1 B2 B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1 OV B2 B2 B1 SC  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL -7 -9-11-16-15-12 -6 5 10 11 10 9 12 21 25 24 24 24 20 23  
MIN CHILL -11 -16 -16 -10 7 10 9 9 23 23 20  
 
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 36 30 43 11 30 22 40 20 33  
TEMP 34 31 33 39 39 28 18 12 22 27 26 30 38 32 25 21 31 29  
DEWPT 31 30 33 39 35 22 11 6 11 14 19 24 31 28 22 19 24 24  
PWIND DIR SW S SW NW SW S SW NW NW  
WIND CHAR LT GN BZ GN GN GN GN LT LT  
AVG CLOUDS SC B1 B2 OV B2 B1 B1 SC SC B1 B2 B2 B2 B2 B2 B1 B1 B1  
POP 12HR 0 50 50 5 5 10 20 20 10  
RAIN C C S S S  
SNOW S S  
 

 
ILZ008-151000-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
115 PM CST SUN DEC 14 2025  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED  
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 -1 25 13 36 25  
TEMP 7 3 -1 -1 4 8 13 22 25 22 18 15 14 17 22 32 36 34 34 32 28 28  
DEWPT -2 -2 -4 -5 -3 0 7 14 19 18 16 13 13 15 21 27 31 32 33 32 28 28  
RH 66 79 87 83 72 69 76 71 78 84 92 92 96 92 96 81 82 92 96100100100  
WIND DIR W SW SW SW S S SW SW SW W SW SW S S S SW SW SW SW W W W  
WIND SPD 8 6 6 9 11 16 17 16 11 5 2 1 2 3 6 11 12 12 10 8 6 4  
WIND GUST 26  
CLOUDS FW SC FW SC B1 B1 B1 B1 B1 B1 SC FW B1 B1 B1 B1 B1 B2 B2 B1 SC SC  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL -5 -9-11-16-13-10 -3 9 15 15 11 15 24 27 26 26 25 21  
MIN CHILL -9 -16 -16 -9 11 13 10 11 26 24 21  
 
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 37 31 43 11 31 23 42 20 35  
TEMP 34 33 34 39 40 28 18 12 25 27 28 31 40 33 26 22 33 31  
DEWPT 31 31 34 39 33 20 10 6 11 14 20 25 31 28 22 19 23 24  
PWIND DIR SW S SW NW SW S SW NW NW  
WIND CHAR LT GN BZ GN GN GN GN LT LT  
AVG CLOUDS SC B1 B2 OV B2 SC SC SC SC B2 B2 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 0 50 40 5 5 10 20 20 5  
RAIN C C S S  
 

 
ILZ011-151000-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
115 PM CST SUN DEC 14 2025  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED  
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 -1 24 13 36 27  
TEMP 6 2 -1 -1 3 7 13 21 23 21 17 15 14 16 22 31 35 33 34 33 29 29  
DEWPT -1 -3 -4 -5 -4 -1 6 13 18 18 16 13 13 15 21 27 31 31 33 33 29 29  
RH 72 79 87 83 72 69 73 71 81 88 96 92 96 96 96 85 85 92 96100100100  
WIND DIR W W SW SW S S SW SW W W SW SW S S S SW SW SW SW W W W  
WIND SPD 8 6 6 9 12 18 18 18 13 5 3 2 2 4 8 12 13 13 12 10 8 5  
CLOUDS FW SC SC SC B1 B1 B1 B1 B1 B1 SC FW SC B1 B1 B1 B1 B2 B2 B2 B1 SC  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL -6-10-13-16-15-12 -5 6 12 13 11 9 13 22 26 24 25 25 21 23  
MIN CHILL -10 -16 -16 -10 9 10 9 9 24 24 21  
 
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 37 31 44 12 30 23 41 21 35  
TEMP 34 32 34 39 40 27 18 13 24 26 27 31 39 33 27 22 33 31  
DEWPT 31 31 34 39 35 22 11 6 11 15 20 24 31 29 23 20 24 24  
PWIND DIR SW S SW NW SW S SW NW NW  
WIND CHAR LT BZ BZ GN GN GN GN LT LT  
AVG CLOUDS SC B1 B2 OV B2 SC B1 SC SC B2 B2 B2 B2 B2 B2 B1 B1 B1  
POP 12HR 0 50 50 5 5 10 20 20 10  
RAIN C C S S  
 

 
ILZ010-151000-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
115 PM CST SUN DEC 14 2025  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED  
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 -2 26 13 36 25  
TEMP 6 2 -2 -1 4 7 13 23 25 23 18 14 15 16 22 32 35 34 34 32 27 28  
DEWPT -1 -3 -4 -5 -2 1 8 16 21 20 17 14 14 16 22 29 33 33 33 32 27 28  
RH 72 79 91 83 75 76 80 74 84 88 96100 96100100 88 92 96 96100100100  
WIND DIR W W SW SW S S SW SW SW SW SW SW S S S SW SW SW SW W W W  
WIND SPD 8 6 6 9 11 14 16 16 11 5 2 1 2 3 6 10 10 10 10 6 5 3  
WIND GUST 26  
CLOUDS FW SC FW SC SC SC SC B1 B1 B1 SC SC SC B1 B1 B1 B1 B2 B2 B2 SC SC  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL -6 -9-12-16-13-10 -3 10 16 16 10 14 24 28 27 26 25 21 22  
MIN CHILL -10 -16 -16 -9 13 13 10 11 26 24 20  
 
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 37 31 43 12 31 24 42 21 35  
TEMP 34 32 34 39 40 28 18 12 25 29 28 32 41 33 27 22 33 31  
DEWPT 32 32 34 39 34 21 11 7 12 16 22 26 32 29 23 20 24 25  
PWIND DIR SW S W NW SW S SW NW N  
WIND CHAR LT GN BZ GN LT GN GN LT LT  
AVG CLOUDS SC B1 B2 OV B2 SC SC SC SC B2 B2 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 0 50 40 5 5 10 20 20 5  
RAIN C C S S  
 

 
ILZ012-151000-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
115 PM CST SUN DEC 14 2025  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED  
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 1 24 14 36 28  
TEMP 8 4 1 1 3 6 12 21 24 22 18 15 14 16 22 32 36 34 34 33 30 30  
DEWPT -1 -2 -3 -3 -3 -1 5 13 18 18 17 14 13 15 21 28 31 32 33 33 30 30  
RH 66 75 83 83 75 72 73 71 77 84 96 96 96 96 96 85 82 92 96100100100  
WIND DIR W W SW SW SW S SW SW SW SW SW SW SW S S SW SW SW SW SW W W  
WIND SPD 8 6 6 9 11 17 18 18 13 6 3 2 3 4 9 12 14 14 13 11 9 6  
CLOUDS FW SC SC SC B1 B1 B1 B1 B1 B1 SC SC SC B1 B1 B1 B1 B2 B2 B2 B1 SC  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL -5 -8-10-14-15-13 -6 7 13 13 12 8 13 23 27 25 25 25 22 23  
MIN CHILL -8 -14 -15 -11 9 11 7 8 24 24 22  
 
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 38 32 45 14 31 24 42 23 36  
TEMP 36 33 35 40 42 30 20 14 25 29 28 31 40 34 28 24 34 32  
DEWPT 32 31 35 40 37 24 12 7 11 15 20 25 32 31 25 22 25 26  
PWIND DIR SW S SW NW W S SW NW NW  
WIND CHAR LT BZ BZ BZ GN GN GN LT LT  
AVG CLOUDS SC B1 B2 OV B2 B1 B1 SC SC B1 B2 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 0 50 50 5 5 10 20 20 10  
RAIN C C S S  
 

 
ILZ020-151000-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
115 PM CST SUN DEC 14 2025  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED  
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 1 25 14 37 28  
TEMP 7 3 1 1 3 7 13 22 25 22 18 15 14 15 23 33 36 34 34 34 30 30  
DEWPT 0 -1 -3 -4 -3 -1 6 13 19 19 17 14 14 14 21 29 32 31 33 34 30 29  
RH 72 83 83 79 75 69 73 68 78 88 96 96100 96 92 85 85 89 96100100 96  
WIND DIR W W SW SW S S SW SW SW SW SW SW S S S SW S SW SW SW W W  
WIND SPD 8 6 5 8 10 16 17 18 13 6 4 2 3 4 6 11 12 12 12 10 8 5  
CLOUDS FW FW FW SC SC B1 B1 B1 B1 B1 SC SC SC B1 B1 B1 B1 B1 B2 B2 B1 SC  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL -6 -8-10-13-13-11 -4 8 14 14 12 8 14 25 28 25 25 25 22 23  
MIN CHILL -9 -13 -14 -10 10 11 8 9 25 25 21  
 
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 38 32 46 15 32 25 43 24 37  
TEMP 36 32 35 41 43 31 21 15 26 28 29 32 41 35 29 24 34 33  
DEWPT 32 32 35 41 38 24 12 8 12 16 21 24 33 31 26 22 26 27  
PWIND DIR SW S SW NW W S SW NW NW  
WIND CHAR LT BZ BZ BZ GN GN GN LT LT  
AVG CLOUDS SC B1 B2 OV B2 B1 B1 SC SC B2 B2 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 0 40 50 5 5 10 20 20 10  
RAIN C C S S  
 

 
ILZ013-151000-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
115 PM CST SUN DEC 14 2025  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED  
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 3 25 16 37 30  
TEMP 9 7 4 3 4 7 13 22 24 23 21 17 16 18 23 33 36 35 36 35 32 32  
DEWPT 0 -1 -1 -3 -3 -1 4 11 16 18 17 15 15 16 21 27 30 31 33 33 32 31  
RH 66 69 79 75 72 69 67 62 71 81 84 92 96 92 92 78 79 85 89 92100 96  
WIND DIR W W SW SW SW SW SW SW SW SW SW SW SW S S SW SW SW SW SW W W  
WIND SPD 8 6 6 9 11 17 18 17 13 8 5 3 3 5 9 12 13 14 13 11 9 6  
WIND GUST 28 28 25 24  
CLOUDS FW SC SC SC B1 B1 B1 B1 B1 B1 SC SC SC B1 B1 B1 B1 B1 B2 B2 B1 SC  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL -3 -6 -9-11-13-11 -5 8 13 15 13 9 10 14 24 27 25 26 26 24 25  
MIN CHILL -6 -12 -13 -10 10 12 9 10 25 25 24  
 
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 39 33 46 16 32 26 42 25 36  
TEMP 37 35 36 41 43 32 22 16 25 31 29 32 40 36 30 25 34 33  
DEWPT 31 31 35 41 38 24 12 8 10 15 20 25 31 31 26 23 25 27  
PWIND DIR SW S SW W W S SW NW NW  
WIND CHAR LT GN BZ GN GN GN GN LT LT  
AVG CLOUDS SC B1 B2 OV B2 B1 B1 SC SC B1 B2 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 0 50 60 5 5 10 30 20 10  
RAIN C L S C S  
SNOW S  
 

 
ILZ019-151000-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
115 PM CST SUN DEC 14 2025  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED  
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 0 26 15 37 28  
TEMP 7 2 0 0 3 7 13 22 26 24 20 17 16 17 23 33 36 35 35 34 30 30  
DEWPT -1 -3 -4 -4 -3 -1 6 13 19 19 17 15 14 15 21 29 31 31 32 33 30 29  
RH 69 79 83 83 75 69 73 68 74 81 88 92 92 92 92 85 82 85 89 96100 96  
WIND DIR W W SW SW S S SW SW SW SW SW SW S S S SW SW SW SW SW W W  
WIND SPD 8 5 5 8 10 16 17 17 12 6 4 3 3 4 8 11 11 11 11 10 8 5  
CLOUDS FW FW FW FW SC SC SC B1 B1 B1 SC SC SC SC SC SC SC B1 B2 B2 B1 SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL -5 -8 -9-13-14-10 -3 9 15 15 14 10 10 15 25 29 27 27 26 23 23  
MIN CHILL -8 -13 -14 -9 11 13 9 10 26 26 22  
 
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 38 32 47 16 32 26 43 25 38  
TEMP 35 33 36 43 42 31 21 16 26 30 30 33 42 36 30 25 35 33  
DEWPT 32 31 36 42 36 23 12 8 12 16 21 25 33 31 26 22 26 26  
PWIND DIR SW S W NW SW S SW NW N  
WIND CHAR LT BZ BZ GN GN GN GN LT LT  
AVG CLOUDS SC B1 B2 OV B2 SC B1 SC SC B1 B2 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 0 40 50 5 5 10 20 20 10  
RAIN C C S S S  
SNOW S  
 

 
ILZ106-151000-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
115 PM CST SUN DEC 14 2025  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED  
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 2 26 15 37 30  
TEMP 9 6 3 2 4 7 13 22 25 23 20 17 17 17 24 34 37 35 35 34 31 31  
DEWPT 0 0 -1 -2 -3 -1 5 12 18 19 19 16 16 17 22 29 32 32 33 34 31 31  
RH 66 76 83 83 72 69 70 65 74 84 96 96 96100 92 82 82 89 92100100100  
WIND DIR W W SW SW S S SW SW SW SW SW SW S S S SW S SW SW SW W W  
WIND SPD 8 5 5 8 11 16 17 17 13 6 4 2 3 4 8 11 12 12 11 10 8 5  
WIND GUST 27 27  
CLOUDS FW FW FW FW SC B1 B1 B1 B1 B1 SC SC SC SC B1 SC B1 B1 B2 B2 B2 SC  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL -3 -5 -7-11-12-11 -4 8 14 15 14 11 10 15 26 29 26 27 26 24 24  
MIN CHILL -6 -11 -13 -9 11 13 10 11 26 26 23  
 
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 39 33 48 16 33 26 44 26 38  
TEMP 37 34 36 43 44 33 22 17 27 30 29 33 42 37 30 26 36 33  
DEWPT 33 33 36 42 40 26 14 9 12 17 22 26 34 33 28 24 27 28  
PWIND DIR SW S SW NW W S SW NW NW  
WIND CHAR LT GN BZ GN GN GN GN LT LT  
AVG CLOUDS SC B1 B2 OV B2 B1 B1 SC SC B1 B2 B2 B2 B2 B2 B1 B1 B1  
POP 12HR 0 40 60 5 5 10 30 20 10  
RAIN C L S C S  
SNOW S  
 

 
ILZ023-151000-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
115 PM CST SUN DEC 14 2025  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED  
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 0 25 15 36 29  
TEMP 9 5 2 0 2 6 12 21 24 22 20 17 16 17 24 33 36 33 34 33 31 31  
DEWPT 0 0 -1 -3 -4 -3 4 12 17 18 18 16 15 15 22 29 32 31 32 33 31 30  
RH 66 79 87 87 75 66 70 68 74 84 92 96 96 92 92 85 85 92 92100100 96  
WIND DIR NW W SW SW S S SW SW SW SW SW SW S S S S S S SW SW W W  
WIND SPD 8 4 4 6 9 13 16 17 12 5 3 2 2 3 5 9 10 9 9 8 5 4  
WIND GUST 27 23  
CLOUDS FW FW FW FW SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC B1 B2 B2 SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS BS BS BS BS  
WIND CHILL -4 -6 -7-12-12-11 -4 7 13 14 14 11 17 26 29 26 26 26 24  
MIN CHILL -7 -12 -12 -9 10 13 10 12 26 25 24  
 
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 38 31 48 16 32 25 44 26 39  
TEMP 37 33 35 42 45 34 22 16 27 29 28 32 42 37 31 27 36 33  
DEWPT 34 32 35 42 42 27 15 9 13 17 21 25 34 34 29 25 29 29  
PWIND DIR SW S SW W W S SW W NW  
WIND CHAR LT GN BZ GN LT GN GN LT LT  
AVG CLOUDS SC B1 B2 OV B2 B1 B1 SC SC B1 B2 B2 B2 B2 B2 B1 B1 B1  
POP 12HR 0 40 60 5 5 10 30 30 10  
RAIN C L S C C  
SNOW S  
 

 
ILZ033-151000-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
115 PM CST SUN DEC 14 2025  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED  
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 -3 24 15 36 29  
TEMP 7 3 -1 -3 0 5 12 19 24 22 19 16 16 17 24 32 35 33 32 32 30 30  
DEWPT -1 -2 -3 -4 -5 -5 2 10 15 16 15 14 13 14 20 27 30 29 29 31 30 29  
RH 69 79 91 95 79 62 63 67 68 77 84 92 88 88 84 81 82 85 88 96100 96  
WIND DIR NW W SW SW S S S SW SW SW SW SW S S S S S S SW SW SW W  
WIND SPD 9 5 4 5 9 12 16 17 13 5 4 3 3 4 5 10 10 9 9 8 6 4  
WIND GUST 27  
CLOUDS FW FW FW FW SC SC SC SC SC B1 SC FW FW SC SC SC SC SC B1 B1 B2 SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS BS BS BS BS  
WIND CHILL -6 -8 -7-14-14-12 -5 5 12 13 12 10 10 16 24 28 25 24 25 24  
MIN CHILL -9 -14 -15 -10 8 11 9 11 25 24 23  
 
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 38 31 49 16 32 24 45 27 40  
TEMP 36 32 35 43 47 35 21 16 27 28 28 32 42 38 31 27 37 34  
DEWPT 33 31 35 42 43 26 13 8 12 16 20 24 33 34 29 25 28 28  
PWIND DIR SW S SW W W S SW W N  
WIND CHAR LT GN BZ GN LT GN GN LT LT  
AVG CLOUDS SC B1 B2 OV B2 B1 SC SC SC B1 B1 B2 B2 B2 B2 B1 B1 B1  
POP 12HR 0 30 60 5 5 10 30 30 10  
RAIN C L S C C  
SNOW S S  
 

 
ILZ039-151000-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
115 PM CST SUN DEC 14 2025  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED  
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 -6 24 15 36 29  
TEMP 6 0 -5 -6 -2 5 11 20 24 22 18 16 16 17 24 32 35 33 32 32 30 30  
DEWPT -1 -3 -5 -6 -6 -4 3 11 17 17 16 14 13 14 21 29 31 30 30 31 30 29  
RH 72 87100100 82 65 69 67 74 81 92 92 88 88 88 88 85 89 92 96100 96  
WIND DIR NW W SW SW S S S SW SW SW SW SW SW S S S S S SW SW SW W  
WIND SPD 8 4 4 6 9 14 18 19 14 9 5 5 5 5 9 11 12 10 11 10 9 5  
CLOUDS CL FW FW FW FW SC SC SC SC B1 SC FW FW SC SC SC SC SC B1 B1 B2 SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS BS BS BS BS  
WIND CHILL -7-11-15-19-18-13 -6 5 12 12 10 8 7 8 15 24 27 24 23 23 22 24  
MIN CHILL -11 -19 -20 -12 8 8 7 9 24 23 21  
 
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 38 31 49 15 32 24 46 27 41  
TEMP 36 32 35 44 47 35 21 16 28 28 28 32 43 39 32 28 38 34  
DEWPT 34 32 35 43 43 27 13 9 14 17 21 25 35 35 29 25 30 29  
PWIND DIR SW S SW W W S S W N  
WIND CHAR LT GN BZ GN GN GN GN GN LT  
AVG CLOUDS SC B1 B2 OV B2 B1 SC SC SC B1 B1 B1 B2 B2 B2 B1 B1 B1  
POP 12HR 0 30 60 5 5 10 30 30 10  
RAIN C L S C C S  
SNOW S  
 

 
INZ001-151000-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
115 PM CST SUN DEC 14 2025  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED  
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 3 24 15 36 30  
TEMP 11 7 4 3 4 7 12 21 23 22 19 17 16 17 24 33 35 33 33 33 31 31  
DEWPT 1 0 0 -2 -3 -4 2 9 14 16 17 15 14 15 20 27 30 30 31 32 31 30  
RH 63 72 83 79 72 60 63 59 68 77 92 92 92 92 84 78 82 89 92 96100 96  
WIND DIR W W SW SW SW S SW SW SW SW SW SW S S S S S S SW SW SW W  
WIND SPD 8 5 5 8 10 14 17 17 13 8 5 3 4 5 9 11 13 13 13 11 9 6  
WIND GUST 27 28  
CLOUDS FW FW FW SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC B1 SC B1 B2 B2 SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL -1 -4 -8-10-12-11 -5 6 11 13 12 11 9 9 14 24 27 24 24 25 23 24  
MIN CHILL -5 -11 -12 -10 8 11 8 10 24 23 23  
 
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 39 32 48 17 32 25 43 27 38  
TEMP 37 33 35 42 47 34 22 17 27 28 28 32 41 37 31 27 36 33  
DEWPT 32 31 35 42 42 27 14 9 12 15 20 24 32 33 28 25 28 28  
PWIND DIR SW S SW W W S SW W NW  
WIND CHAR LT GN BZ GN GN GN GN LT LT  
AVG CLOUDS SC B1 B2 OV B2 B1 B1 SC SC B1 B2 B2 B2 B2 B2 B1 B1 B1  
POP 12HR 0 30 70 10 5 10 30 30 10  
RAIN C L C S C C  
SNOW S S  
 

 
INZ010-151000-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
115 PM CST SUN DEC 14 2025  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED  
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 -2 23 15 35 29  
TEMP 8 2 0 -2 0 5 11 20 23 21 19 17 16 17 23 32 35 32 31 32 30 31  
DEWPT 0 -1 -2 -4 -5 -5 2 9 15 15 15 14 13 13 20 27 30 29 29 31 30 30  
RH 69 87 91 91 79 62 66 62 71 77 84 88 88 84 88 81 82 88 92 96100 96  
WIND DIR NW W SW SW S S SW SW SW SW SW SW S S S S S S SW SW SW W  
WIND SPD 9 5 4 5 8 12 17 18 13 5 4 3 3 4 6 10 10 10 10 9 6 5  
CLOUDS FW FW FW FW SC SC SC SC B1 B1 SC FW FW SC SC SC SC SC B1 B1 B2 SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS BS BS BS BS  
WIND CHILL -5 -8 -9-13-14-12 -6 4 10 12 11 11 10 10 15 24 27 24 23 24 23 25  
MIN CHILL -9 -14 -15 -12 7 11 9 10 24 22 23  
 
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 38 31 49 16 32 24 44 27 39  
TEMP 36 32 35 43 47 35 22 17 27 28 28 31 42 38 31 27 37 32  
DEWPT 33 31 35 42 44 27 14 9 12 16 20 24 33 35 29 25 29 28  
PWIND DIR SW S SW W W S SW W N  
WIND CHAR LT GN BZ GN LT GN GN LT LT  
AVG CLOUDS SC B1 B2 OV B2 B1 SC SC SC B1 B2 B2 B2 B2 B2 B2 B1 B1  
POP 12HR 0 30 70 5 5 10 30 30 10  
RAIN C L C C C  
SNOW S S  
 

 
INZ011-151000-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
115 PM CST SUN DEC 14 2025  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED  
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 1 23 14 35 30  
TEMP 9 5 2 1 2 5 11 20 22 21 19 17 16 17 23 32 34 32 32 33 31 31  
DEWPT 1 1 0 -2 -4 -5 2 9 14 16 16 15 14 14 20 27 30 29 30 31 31 31  
RH 69 83 91 87 75 62 66 62 71 81 88 92 92 88 88 81 85 88 92 92100100  
WIND DIR W W W SW SW S SW SW SW SW SW SW S S S S S S SW SW SW W  
WIND SPD 9 4 4 5 8 12 17 18 13 6 4 3 4 5 8 10 11 10 10 10 9 5  
WIND GUST 28  
CLOUDS FW FW FW FW SC SC B1 SC SC B1 SC FW FW SC SC SC SC SC B1 B2 B2 SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS BS BS BS BS  
WIND CHILL -4 -6 -7-11-13-11 -6 4 10 11 12 11 10 10 15 24 26 24 23 25 23 25  
MIN CHILL -7 -11 -13 -11 7 11 8 10 24 23 23  
 
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 38 31 49 17 31 25 44 27 39  
TEMP 37 33 35 43 48 35 23 18 27 28 28 32 42 38 32 28 37 33  
DEWPT 34 32 35 43 45 29 15 9 13 16 21 24 33 35 30 26 30 29  
PWIND DIR SW S SW W W S SW W NW  
WIND CHAR LT GN BZ GN LT GN GN LT LT  
AVG CLOUDS SC SC B2 OV B2 B2 SC SC SC B1 B2 B2 B2 B2 B2 B2 B1 B1  
POP 12HR 0 30 70 5 5 10 30 30 10  
RAIN C L C C C S  
SNOW S S  
 

 
INZ019-151000-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
215 PM EST SUN DEC 14 2025  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED  
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 -3 22 15 35 30  
TEMP 7 2 -1 -3 0 4 10 18 22 21 18 17 16 17 23 31 34 32 32 32 31 31  
DEWPT 0 -1 -3 -4 -5 -5 2 9 14 15 14 14 13 13 20 27 29 28 29 30 31 30  
RH 72 87 91 95 79 65 69 67 71 77 84 88 88 84 88 85 82 85 88 92100 96  
WIND DIR NW W W SW S S SW SW SW SW SW SW SW S S S S S SW SW SW SW  
WIND SPD 10 4 4 5 9 12 17 18 13 6 5 4 5 5 8 10 10 10 10 10 9 5  
WIND GUST 28 24  
CLOUDS FW FW FW FW SC SC SC SC SC B1 SC FW FW FW FW SC SC SC B1 B1 B2 SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS BS BS BS BS  
WIND CHILL -7-10 -9-14-15-13 -7 2 9 11 10 10 9 9 14 23 26 23 23 24 23 25  
MIN CHILL -11 -15 -16 -12 5 9 8 9 23 22 23  
 
DATE 12/17 THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 37 31 49 17 31 25 44 27 39  
TEMP 35 32 35 43 47 35 23 17 26 28 28 32 42 39 33 28 37 33  
DEWPT 34 31 35 43 45 29 15 9 13 17 21 24 34 36 30 26 30 29  
PWIND DIR SW S SW W W S SW W N  
WIND CHAR LT GN BZ GN LT GN GN LT LT  
AVG CLOUDS SC SC B2 OV B2 B1 SC SC SC B1 B1 B2 B2 B2 B2 B2 B1 B1  
POP 12HR 0 30 70 5 5 10 30 30 10  
RAIN C L C C C S  
 

 
 
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