366  
FOUS53 KLOT 151716  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1116 AM CST MON DEC 15 2025  
 
ILZ104-152200-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
1116 AM CST MON DEC 15 2025  
 
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25  
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 23 17 35 30 39  
TEMP 19 23 21 20 18 17 18 24 32 35 35 35 35 33 31 33 37 38 34  
DEWPT 7 12 14 14 14 14 15 19 25 29 30 32 32 32 30 30 30 30 31  
RH 59 62 74 77 84 88 88 81 75 78 82 89 89 96 96 89 75 73 89  
WIND DIR SW SW SW SW SW SW SW S SW SW SW SW SW W W W W S S  
WIND SPD 17 11 6 4 3 4 5 9 13 14 14 13 11 9 6 5 5 8 10  
WIND GUST 27 21 25  
CLOUDS B2 B2 B1 SC SC SC B1 B1 SC SC B1 B2 B2 B1 SC FW SC SC B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 5 11 12 13 12 11 10 13 22 26 25 26 27 26 25 32 26  
MIN CHILL 1 7 12 10 10 24 26 25 25 26  
 
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 34 46 12 30 24 41 25 34  
TEMP 37 40 42 29 19 12 20 28 28 31 41 37 32 26 33 31  
DEWPT 34 40 37 22 9 4 6 10 16 22 29 31 27 22 23 24  
PWIND DIR S SW NW W S SW NW N  
WIND CHAR BZ BZ BZ GN GN GN LT LT  
AVG CLOUDS B2 OV B2 B2 B2 B1 SC B1 B2 B2 B2 B2 B2 B1 B1 B1  
POP 12HR 50 80 20 5 10 10 10 10  
RAIN C D S  
SNOW S S  
 
 
ILZ003-152200-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
1116 AM CST MON DEC 15 2025  
 
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25  
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 23 12 35 26 37  
TEMP 20 23 19 17 14 14 15 21 31 34 33 34 33 31 29 29 35 35 33  
DEWPT 10 15 15 12 12 12 13 18 25 29 30 32 32 30 28 28 30 30 30  
RH 64 71 84 80 92 92 92 88 78 82 89 92 96 96 96 96 82 82 89  
WIND DIR SW SW SW SW SW S S S SW SW SW SW W W W W W S S  
WIND SPD 16 10 5 2 2 3 5 9 13 14 14 13 10 8 5 4 5 9 11  
CLOUDS B2 B2 B1 SC SC SC B1 B1 B1 B1 B2 B2 B1 SC SC SC SC SC B2  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF PF PF  
WIND CHILL 6 12 10 8 7 11 20 25 23 24 25 23 22 28 25  
MIN CHILL 1 8 10 7 6 23 23 22 22 25  
 
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 33 43 7 28 21 40 19 32  
TEMP 35 38 39 25 15 8 18 26 25 29 39 34 28 20 30 28  
DEWPT 34 37 32 17 6 1 5 10 16 22 29 29 23 18 20 21  
PWIND DIR S W NW SW S SW NW N  
WIND CHAR BZ BZ BZ GN BZ GN LT LT  
AVG CLOUDS B2 OV B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 SC SC  
POP 12HR 60 60 5 5 10 10 10 5  
RAIN L L S  
SNOW S  
 
 
ILZ104-152200-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
1116 AM CST MON DEC 15 2025  
 
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 24 18 36 31 39  
TEMP 20 23 22 21 20 20 20 25 33 36 36 36 37 34 32 34 38 38 36  
DEWPT 6 11 14 14 14 14 15 19 25 29 30 32 33 32 30 30 30 30 31  
RH 54 59 71 74 77 77 81 78 72 75 79 85 85 92 92 85 73 73 82  
WIND DIR SW SW SW SW SW SW S S SW SW SW SW SW W W W W S S  
WIND SPD 17 11 8 6 5 5 6 11 14 17 16 14 12 10 8 6 6 10 11  
WIND GUST 27 23 27 26  
CLOUDS B2 B2 B1 SC FW SC SC B1 SC SC B1 B2 B2 B1 SC FW SC SC B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 5 12 13 13 13 12 10 14 23 26 26 27 29 26 25 27 32 28  
MIN CHILL 1 8 12 10 11 25 26 25 26 28  
 
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 36 47 13 30 25 42 27 35  
TEMP 38 41 44 32 21 14 22 29 29 31 41 39 34 28 34 33  
DEWPT 35 40 38 23 11 6 6 11 17 22 29 31 29 24 25 26  
PWIND DIR S SW NW W S SW NW N  
WIND CHAR BZ BZ BZ GN GN GN GN GN  
AVG CLOUDS B2 OV B2 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 B1  
POP 12HR 40 80 10 0 10 10 10 10  
RAIN C D C  
SNOW C  
 
 
ILZ021-152200-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
1116 AM CST MON DEC 15 2025  
 
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 24 15 36 28 39  
TEMP 20 24 21 19 18 16 16 24 33 35 34 35 36 33 30 32 38 38 34  
DEWPT 9 15 15 14 13 12 13 19 28 32 31 33 34 32 29 31 33 34 32  
RH 62 68 77 80 80 84 88 81 82 89 89 92 92 96 96 96 82 85 92  
WIND DIR SW SW SW SW SW S S S S S SW SW SW W W W W S S  
WIND SPD 17 11 6 3 2 2 4 8 12 12 12 12 10 8 5 4 4 6 9  
WIND GUST 27 21  
CLOUDS B2 B2 B1 SC SC SC SC SC SC SC B1 B2 B2 B1 SC FW SC SC B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 6 12 12 13 10 14 24 27 25 26 29 26 24 27  
MIN CHILL 1 8 12 10 9 25 25 24 25 27  
 
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 34 47 12 30 24 43 25 36  
TEMP 37 42 44 29 20 12 24 26 27 31 42 37 33 26 34 31  
DEWPT 36 41 39 22 10 4 7 12 18 22 32 33 29 22 25 25  
PWIND DIR S SW NW SW S SW NW N  
WIND CHAR GN BZ BZ GN GN GN LT LT  
AVG CLOUDS B2 OV B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 SC B1  
POP 12HR 50 70 5 0 5 10 10 10  
RAIN C L S  
SNOW S  
 
 
ILZ006-152200-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
1116 AM CST MON DEC 15 2025  
 
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25  
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 23 15 36 30 38  
TEMP 19 22 19 18 16 16 17 24 32 35 34 36 37 34 32 33 36 36 33  
DEWPT 8 12 13 12 11 11 14 19 26 29 31 32 32 31 29 30 30 30 30  
RH 61 65 77 77 80 80 88 81 78 78 89 85 82 89 88 89 79 79 89  
WIND DIR SW SW W W W SW SW S SW SW SW SW W W W W W S S  
WIND SPD 17 11 8 5 4 4 6 11 13 14 16 13 11 10 9 8 6 9 10  
WIND GUST 27 25 26 24  
CLOUDS B2 B1 SC SC SC B1 B1 B1 SC B1 B2 B2 B2 SC SC SC SC SC B2  
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 11 9 9 9 8 8 13 22 25 24 27 29 27 24 26 30 29 25  
MIN CHILL 1 7 9 8 8 24 25 24 24 25  
 
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 33 44 10 30 23 41 22 33  
TEMP 37 39 40 28 18 11 20 27 27 30 40 35 31 24 32 28  
DEWPT 34 38 36 22 11 5 8 12 17 22 29 30 26 21 23 23  
PWIND DIR S SW NW W S SW NW NW  
WIND CHAR GN BZ BZ GN GN GN LT LT  
AVG CLOUDS B2 OV B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B1 SC B1  
POP 12HR 50 80 20 5 10 10 10 10  
RAIN C D C  
SNOW C S  
 
 
ILZ021-152200-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
1116 AM CST MON DEC 15 2025  
 
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 25 15 36 26 38  
TEMP 20 24 21 18 17 16 17 24 33 35 33 34 34 31 28 31 36 36 32  
DEWPT 10 15 16 13 12 12 14 21 30 32 31 33 33 31 28 30 34 35 32  
RH 64 68 81 80 80 84 88 88 89 89 92 96 96100100 96 92 96100  
WIND DIR SW SW SW SW SW SW S S SW S SW SW SW W W W W S S  
WIND SPD 17 12 8 5 4 4 6 10 13 13 12 13 11 9 5 4 4 6 10  
WIND GUST 28 24  
CLOUDS B1 B1 B1 SC FW FW SC FW FW FW SC B2 B2 B1 SC FW SC SC B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS BS  
WIND CHILL 5 12 12 10 10 8 7 14 24 26 24 25 25 23 22 30 23  
MIN CHILL 0 8 9 7 7 23 23 21 22 23  
 
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 32 47 11 30 23 44 25 37  
TEMP 36 41 42 27 18 12 24 26 27 31 42 36 31 26 36 32  
DEWPT 35 41 40 22 10 4 9 13 17 22 33 34 30 23 27 27  
PWIND DIR S SW NW SW S SW NW N  
WIND CHAR BZ WY BZ GN BZ GN GN LT  
AVG CLOUDS B1 B2 B2 B1 B1 SC B1 B1 B1 B1 B2 B1 B1 B1 B1 SC  
POP 12HR 50 70 5 0 5 10 20 10  
RAIN C L S S  
SNOW S  
 
 
INZ002-152200-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
1116 AM CST MON DEC 15 2025  
 
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25  
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 21 14 34 29 38  
TEMP 16 20 19 18 17 16 16 22 31 34 33 33 35 33 31 32 36 37 34  
DEWPT 4 10 12 12 12 11 12 17 24 28 28 30 32 32 30 31 32 32 31  
RH 58 64 74 77 80 80 84 81 75 78 82 89 89 96 96 96 85 82 89  
WIND DIR SW SW SW SW SW S S S S S S SW SW SW W W W S S  
WIND SPD 17 12 9 5 4 4 6 10 13 13 13 13 11 10 8 6 5 8 9  
WIND GUST 28 24 24 24  
CLOUDS B1 B1 B1 SC FW SC SC SC SC SC SC B1 B2 B1 SC FW FW SC B1  
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 7 9 9 10 8 6 11 21 24 23 23 26 26 24 25 30 27  
MIN CHILL -3 3 8 6 6 23 23 24 24 27  
 
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 34 46 14 28 22 42 28 36  
TEMP 36 40 45 33 22 15 23 24 26 28 40 37 34 29 35 31  
DEWPT 34 39 42 24 14 8 9 11 15 20 28 32 31 26 28 28  
PWIND DIR S SW W W S S W N  
WIND CHAR GN BZ BZ GN GN GN GN LT  
AVG CLOUDS B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 40 90 20 0 5 20 20 10  
RAIN C D C S S  
SNOW S S  
 
 
ILZ005-152200-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
1116 AM CST MON DEC 15 2025  
 
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25  
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 22 12 34 27 36  
TEMP 18 21 18 15 13 13 15 21 30 33 33 34 33 31 29 29 34 34 31  
DEWPT 9 14 14 11 11 11 13 18 26 30 30 32 32 30 28 29 31 31 30  
RH 67 74 84 84 91 91 92 88 85 89 89 92 96 96 96100 89 89 96  
WIND DIR SW SW SW SW SW SW SW S SW SW SW SW W W W W W S S  
WIND SPD 17 11 6 3 2 3 4 10 13 16 16 13 11 9 6 4 5 8 11  
WIND GUST 27 26 24  
CLOUDS B2 B2 B1 SC SC B1 B1 B1 B1 B1 OV B2 B2 SC SC SC SC SC B2  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 3 10 9 7 7 10 19 23 22 23 25 23 22 27 22  
MIN CHILL -1 6 8 6 6 21 22 22 22 22  
 
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 31 42 7 27 19 39 19 31  
TEMP 35 38 38 24 14 8 17 25 24 29 38 34 28 20 30 27  
DEWPT 34 38 35 19 8 2 7 11 16 22 30 30 24 19 22 21  
PWIND DIR S W NW SW S SW NW N  
WIND CHAR BZ BZ BZ GN GN GN LT LT  
AVG CLOUDS B2 OV B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 SC B1  
POP 12HR 50 70 10 5 10 10 10 10  
RAIN C L S  
SNOW S  
 
 
ILZ008-152200-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
1116 AM CST MON DEC 15 2025  
 
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 24 13 35 26 37  
TEMP 20 23 19 17 15 15 16 22 31 35 34 33 33 30 28 29 35 35 33  
DEWPT 11 16 16 14 14 13 14 19 26 30 31 32 32 30 27 29 31 31 30  
RH 67 74 88 88 96 92 92 88 81 82 89 96 96100 96100 85 85 89  
WIND DIR SW SW SW SW SW S S S SW SW SW SW W W W W W S S  
WIND SPD 16 10 5 2 2 3 4 8 12 13 12 11 9 6 4 3 4 6 10  
CLOUDS B2 B2 B1 SC SC SC B1 B1 SC SC B2 B1 B1 SC SC SC SC SC B2  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF PF PF  
WIND CHILL 6 12 12 9 12 22 26 25 25 26 24 25  
MIN CHILL 2 9 11 8 7 24 24 23 23 24  
 
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 32 43 7 29 21 41 19 33  
TEMP 35 38 38 24 14 8 18 27 26 31 40 35 28 20 31 29  
DEWPT 34 38 32 17 6 1 6 11 17 22 30 30 23 18 21 22  
PWIND DIR S W NW SW S SW NW N  
WIND CHAR GN BZ GN GN GN GN LT LT  
AVG CLOUDS B2 OV B2 B1 B1 SC B1 B2 B2 B2 B2 B1 B1 B1 SC SC  
POP 12HR 60 60 5 5 10 10 10 5  
RAIN L L S  
SNOW S  
 
 
ILZ011-152200-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
1116 AM CST MON DEC 15 2025  
 
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25  
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 22 13 34 27 36  
TEMP 19 22 18 16 14 14 15 21 31 34 33 33 33 31 28 30 34 35 32  
DEWPT 9 15 14 12 11 10 13 18 26 30 30 32 32 30 28 29 31 31 30  
RH 64 74 84 84 88 84 92 88 81 85 89 96 96 96100 96 89 85 92  
WIND DIR SW SW SW SW SW S S S S S SW SW W W W W W S S  
WIND SPD 17 11 6 3 2 3 5 10 13 14 13 12 10 9 5 4 5 6 10  
WIND GUST 27 21 24  
CLOUDS B2 B2 B1 SC SC B1 B1 B1 SC SC B2 B2 B2 SC SC SC SC SC B2  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF PF PF  
WIND CHILL 4 10 9 10 8 7 10 20 24 23 24 25 23 22 29 23  
MIN CHILL -1 6 9 6 5 23 23 21 22 23  
 
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 32 44 8 28 21 40 21 33  
TEMP 35 38 39 25 15 9 18 26 26 30 39 34 28 21 31 28  
DEWPT 34 38 34 19 7 2 7 11 16 22 30 30 24 19 22 22  
PWIND DIR S W NW SW S SW NW N  
WIND CHAR BZ BZ BZ GN GN GN LT LT  
AVG CLOUDS B2 OV B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 SC B1  
POP 12HR 60 70 10 5 10 10 10 5  
RAIN L L S  
SNOW S  
 
 
ILZ010-152200-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
1116 AM CST MON DEC 15 2025  
 
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 25 13 36 25 37  
TEMP 21 24 20 17 15 15 16 22 31 35 33 33 33 29 27 29 34 35 33  
DEWPT 12 17 16 14 13 13 14 20 27 31 32 32 32 29 27 29 32 32 31  
RH 68 74 84 88 92 92 92 92 85 85 96 96 96100100100 92 89 92  
WIND DIR SW SW SW SW SW S S S S SW SW SW W W W W W S S  
WIND SPD 14 10 5 3 2 2 4 8 11 12 12 10 8 5 4 3 4 6 10  
WIND GUST 25  
CLOUDS B2 B2 B1 SC SC SC B1 B1 SC SC B2 B1 B1 SC SC FW SC SC B2  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF PF PF  
WIND CHILL 7 14 13 9 12 22 26 24 25 25 23 29 25  
MIN CHILL 3 10 12 8 8 24 25 22 22 25  
 
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 32 43 7 29 22 41 20 33  
TEMP 36 38 38 23 14 8 19 27 27 31 40 35 28 21 31 29  
DEWPT 35 38 33 17 7 2 7 12 18 23 31 31 24 19 22 23  
PWIND DIR S W NW SW S SW NW N  
WIND CHAR GN BZ GN GN GN GN LT LT  
AVG CLOUDS B2 OV B2 B1 B1 SC B1 B2 B2 B2 B2 B1 B1 B1 SC B1  
POP 12HR 60 60 5 5 10 5 10 5  
RAIN L L S  
SNOW S  
 
 
ILZ012-152200-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
1116 AM CST MON DEC 15 2025  
 
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25  
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 23 14 35 28 37  
TEMP 19 22 19 17 15 14 15 21 31 34 33 33 34 32 29 31 36 36 33  
DEWPT 8 14 14 13 12 12 13 18 26 30 31 32 33 31 29 30 32 32 31  
RH 61 71 80 84 88 92 92 88 81 85 92 96 96 96100 96 85 85 92  
WIND DIR SW SW SW SW SW SW S S SW SW SW SW SW W W W W S S  
WIND SPD 17 11 6 4 3 3 5 10 13 14 14 13 11 9 6 5 5 8 11  
WIND GUST 27 21 25  
CLOUDS B2 B2 B1 SC SC SC B1 B1 SC SC B2 B2 B2 SC SC FW SC SC B2  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 4 10 10 11 8 6 10 21 25 23 24 25 23 22 30 25  
MIN CHILL -1 6 9 6 5 23 22 21 22 24  
 
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 33 45 10 29 22 41 23 34  
TEMP 36 39 41 27 16 11 19 27 26 30 40 36 30 23 32 30  
DEWPT 35 39 37 21 8 3 7 11 16 22 30 31 26 21 23 23  
PWIND DIR S W NW SW S SW NW N  
WIND CHAR BZ BZ BZ GN GN GN LT LT  
AVG CLOUDS B2 OV B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 SC B1  
POP 12HR 50 70 10 5 10 10 10 10  
RAIN C L S  
SNOW S  
 
 
ILZ020-152200-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
1116 AM CST MON DEC 15 2025  
 
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 24 14 35 28 38  
TEMP 20 23 20 18 16 15 15 22 32 35 33 33 34 32 29 31 36 37 33  
DEWPT 9 14 15 13 12 12 13 19 27 31 31 32 33 31 28 30 32 33 31  
RH 62 68 81 80 84 88 92 88 81 85 92 96 96 96 96 96 85 85 92  
WIND DIR SW SW SW SW SW S S S SW S SW SW SW W W W W S S  
WIND SPD 17 11 6 4 2 3 4 9 12 13 13 13 11 9 5 4 4 6 10  
WIND GUST 27 21  
CLOUDS B1 B2 B1 SC SC SC B1 B1 SC SC B1 B2 B2 SC SC FW SC SC B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF PF PF  
WIND CHILL 5 12 11 11 9 7 11 23 26 23 24 26 24 22 31 25  
MIN CHILL 1 8 10 7 7 23 23 22 22 25  
 
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 32 46 11 29 23 42 24 35  
TEMP 36 40 41 27 18 11 20 28 27 30 41 36 31 24 33 30  
DEWPT 35 40 38 21 9 3 7 11 17 22 31 32 27 21 24 23  
PWIND DIR S SW NW SW S SW NW N  
WIND CHAR BZ BZ BZ GN GN GN LT LT  
AVG CLOUDS B2 OV B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 SC B1  
POP 12HR 50 70 10 5 10 10 10 10  
RAIN C L S  
SNOW S  
 
 
ILZ013-152200-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
1116 AM CST MON DEC 15 2025  
 
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25  
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 23 16 35 30 38  
TEMP 19 22 20 19 17 17 17 23 32 35 34 35 35 33 30 32 37 37 34  
DEWPT 7 13 14 14 14 14 14 19 25 29 31 32 33 32 29 30 31 31 31  
RH 59 68 77 80 88 88 88 84 75 78 89 89 92 96 96 92 79 79 89  
WIND DIR SW SW SW SW SW SW SW S SW SW SW SW SW W W W W S S  
WIND SPD 17 11 6 5 3 4 5 10 13 14 14 13 11 9 6 5 5 8 10  
WIND GUST 28 21 26 26 25  
CLOUDS B2 B2 B1 SC SC SC B1 B1 SC SC B1 B2 B2 B1 SC FW SC SC B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 4 11 11 11 10 8 13 22 25 24 25 27 25 23 31 26  
MIN CHILL 0 7 11 8 8 24 24 23 24 26  
 
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 34 46 12 29 24 42 25 34  
TEMP 37 40 42 29 18 12 21 28 27 31 40 37 32 25 33 31  
DEWPT 35 40 37 22 9 3 6 10 16 22 30 31 27 22 23 24  
PWIND DIR S SW NW W S SW NW N  
WIND CHAR BZ BZ BZ GN GN GN LT LT  
AVG CLOUDS B2 OV B2 B2 B1 B1 SC B2 B2 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 50 80 10 5 10 10 10 10  
RAIN C D S  
SNOW S  
 
 
ILZ019-152200-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
1116 AM CST MON DEC 15 2025  
 
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 25 16 36 28 37  
TEMP 20 24 21 19 17 16 17 23 32 35 34 35 35 32 29 31 35 36 33  
DEWPT 11 16 17 14 13 13 13 19 28 31 30 32 33 31 28 30 32 32 31  
RH 67 71 84 80 84 88 84 84 85 85 85 89 92 96 96 96 89 85 92  
WIND DIR SW SW SW SW SW S S S SW S SW SW SW W W W W S S  
WIND SPD 16 11 6 4 3 3 4 8 12 12 12 12 11 8 5 4 4 6 10  
WIND GUST 27 21  
CLOUDS B2 B1 B1 SC SC SC SC SC SC SC B1 B1 B2 SC SC FW SC SC B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF PF PF  
WIND CHILL 5 13 13 12 9 13 23 26 25 26 27 25 23 25  
MIN CHILL 2 8 11 9 9 25 25 23 24 24  
 
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 33 46 11 30 25 43 25 35  
TEMP 37 41 40 27 18 12 20 28 28 32 41 37 31 25 33 31  
DEWPT 36 40 36 19 8 3 6 10 17 22 30 32 27 21 23 24  
PWIND DIR S W NW SW S SW NW N  
WIND CHAR BZ BZ BZ GN GN GN LT LT  
AVG CLOUDS B2 OV B2 B1 B1 SC B1 B1 B2 B2 B2 B2 B1 B1 SC SC  
POP 12HR 50 70 5 5 5 10 10 10  
RAIN C L S  
SNOW S  
 
 
ILZ106-152200-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
1116 AM CST MON DEC 15 2025  
 
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 24 16 36 29 39  
TEMP 20 23 21 19 18 17 17 23 33 36 34 35 35 32 30 32 37 38 34  
DEWPT 7 13 15 15 14 13 15 19 27 31 31 33 34 32 30 31 33 33 32  
RH 56 65 77 84 84 84 92 84 78 82 89 92 96100100 96 85 82 92  
WIND DIR SW SW SW SW SW S S S SW S SW SW SW W W W W S S  
WIND SPD 17 11 6 4 3 3 4 9 12 13 12 12 11 9 5 4 4 6 10  
WIND GUST 27 21 23  
CLOUDS B2 B2 B1 SC SC SC SC SC SC SC B1 B2 B2 B1 SC FW SC SC B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 5 11 12 13 11 9 13 24 27 25 26 26 25 23 32 26  
MIN CHILL 1 8 12 9 8 25 24 23 24 26  
 
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 34 47 12 30 24 43 26 36  
TEMP 37 41 43 29 19 13 21 28 27 31 42 38 33 26 35 32  
DEWPT 36 41 40 23 10 4 7 11 17 23 31 33 29 23 25 26  
PWIND DIR S SW NW W S SW NW N  
WIND CHAR BZ BZ BZ GN GN GN LT LT  
AVG CLOUDS B2 OV B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1  
POP 12HR 50 70 10 0 5 10 10 10  
RAIN C L S S  
SNOW S  
 
 
ILZ023-152200-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
1116 AM CST MON DEC 15 2025  
 
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25  
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 23 16 35 28 38  
TEMP 18 22 20 19 17 16 16 23 33 35 32 33 34 32 29 31 36 37 33  
DEWPT 7 13 15 13 12 12 14 19 28 31 30 31 33 32 29 31 33 34 32  
RH 61 68 81 77 80 84 92 84 82 85 92 92 96100100100 89 89 96  
WIND DIR SW SW SW SW SW S S S S S S SW SW W W W W S S  
WIND SPD 17 12 6 4 3 3 4 8 10 11 11 10 9 6 4 3 3 5 6  
WIND GUST 27 23  
CLOUDS B1 B2 B1 SC FW SC SC SC FW SC SC B2 B2 B1 SC FW SC SC B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS BS  
WIND CHILL 3 10 11 12 11 9 14 24 27 24 25 27 25 26  
MIN CHILL -2 6 11 9 8 23 24 24 25 26  
 
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 33 47 11 29 23 43 26 36  
TEMP 37 41 43 30 19 12 23 26 26 30 41 37 33 26 35 31  
DEWPT 35 40 41 23 11 5 7 11 17 21 31 34 30 25 27 28  
PWIND DIR S SW NW W S SW W N  
WIND CHAR GN BZ GN LT GN GN LT LT  
AVG CLOUDS B2 OV B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 B1  
POP 12HR 50 80 5 0 5 10 20 10  
RAIN C D C S  
SNOW S  
 
 
ILZ033-152200-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
1116 AM CST MON DEC 15 2025  
 
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25  
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 23 15 35 27 38  
TEMP 17 22 19 18 16 16 16 23 32 34 32 32 34 32 30 32 35 36 32  
DEWPT 7 13 14 13 11 11 12 18 27 30 28 29 31 32 28 30 32 32 30  
RH 64 68 80 80 80 80 84 81 81 85 85 88 89100 92 92 89 85 92  
WIND DIR SW SW SW SW SW S S S S S S SW SW SW W W W S S  
WIND SPD 17 13 8 4 4 4 5 8 11 12 10 10 9 6 4 3 3 5 6  
WIND GUST 27 24  
CLOUDS B1 B1 B1 SC FW FW SC FW FW FW SC B1 B2 B1 SC FW SC SC SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS BS  
WIND CHILL 1 9 10 10 10 9 7 13 23 26 23 24 26 25 25  
MIN CHILL -4 4 9 7 7 23 23 24 25 25  
 
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 32 47 12 29 23 43 26 37  
TEMP 36 40 44 30 19 13 23 25 26 30 41 37 33 27 36 32  
DEWPT 34 39 42 23 10 4 6 11 15 20 30 33 30 25 28 27  
PWIND DIR S SW NW W S S W N  
WIND CHAR GN BZ GN LT GN GN LT LT  
AVG CLOUDS B1 B2 OV B1 B1 SC SC B1 B1 B1 B2 B1 B1 B1 B1 B1  
POP 12HR 40 80 5 0 5 20 20 10  
RAIN C D C S S S  
SNOW S  
 
 
ILZ039-152200-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
1116 AM CST MON DEC 15 2025  
 
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25  
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 23 15 35 27 37  
TEMP 17 23 19 17 16 16 16 24 32 34 32 32 33 31 29 31 35 35 31  
DEWPT 8 14 14 12 11 11 13 19 28 31 29 30 32 31 29 30 33 33 31  
RH 67 68 80 80 80 80 88 81 85 89 88 92 96100100 96 92 92100  
WIND DIR SW SW SW SW SW SW S S S S S SW SW SW W W SW S S  
WIND SPD 18 13 9 6 5 5 6 10 12 13 12 12 11 9 5 4 4 6 10  
WIND GUST 29 25  
CLOUDS B1 B1 B1 SC FW FW FW FW FW FW SC B1 B2 B2 SC FW SC SC B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS BS  
WIND CHILL 1 10 9 8 7 7 6 13 22 25 23 22 25 23 23 29 23  
MIN CHILL -4 5 7 6 6 23 22 22 23 23  
 
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 31 48 11 29 23 45 27 39  
TEMP 35 40 44 30 18 13 24 25 26 30 42 37 33 27 37 32  
DEWPT 34 40 42 22 10 4 7 12 16 21 32 35 30 25 29 28  
PWIND DIR S SW NW SW S S W N  
WIND CHAR BZ BZ GN GN GN GN GN LT  
AVG CLOUDS B1 B2 B2 B1 B1 SC SC B1 B1 B1 B2 B1 B1 B1 B1 B1  
POP 12HR 40 80 5 0 5 20 20 10  
RAIN C D C S S S  
SNOW S  
 
 
INZ001-152200-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
1116 AM CST MON DEC 15 2025  
 
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25  
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 22 15 35 29 38  
TEMP 17 21 20 18 17 16 17 23 32 34 33 33 34 33 30 32 37 37 33  
DEWPT 5 11 13 13 12 12 13 18 25 29 29 30 32 32 29 31 32 32 31  
RH 58 65 74 80 80 84 84 81 75 82 85 89 92 96 96 96 82 82 92  
WIND DIR SW SW SW SW SW S S S S S S SW SW SW W W W S S  
WIND SPD 17 12 8 5 4 4 6 10 12 13 14 13 11 9 6 5 5 6 9  
WIND GUST 28 24 24  
CLOUDS B1 B1 SC SC FW SC SC SC SC SC SC B2 B2 B1 SC FW SC SC B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 2 9 9 10 10 8 7 13 22 25 23 23 26 25 24 31 25  
MIN CHILL -2 5 9 7 6 22 22 23 23 25  
 
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 32 47 13 29 23 42 27 36  
TEMP 36 40 45 31 19 14 23 25 26 30 41 37 33 28 35 31  
DEWPT 35 40 42 24 12 5 7 10 15 20 29 32 30 25 28 27  
PWIND DIR S SW W W S SW W N  
WIND CHAR BZ BZ BZ GN GN GN LT LT  
AVG CLOUDS B2 B2 B2 B2 B1 B1 SC B1 B2 B2 B2 B2 B2 B1 B1 B1  
POP 12HR 40 80 10 0 5 20 20 10  
RAIN C D C S S  
SNOW S  
 
 
INZ010-152200-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
1116 AM CST MON DEC 15 2025  
 
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25  
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 22 15 35 27 37  
TEMP 16 21 19 17 16 15 16 23 32 34 32 31 33 32 30 31 36 36 31  
DEWPT 6 12 13 12 12 11 12 18 26 29 28 29 31 32 29 31 33 33 31  
RH 64 68 77 80 84 84 84 81 78 82 85 92 92100 96100 89 89100  
WIND DIR SW SW SW SW SW S S S S S S SW SW SW W W W S S  
WIND SPD 18 13 8 5 4 4 5 9 11 12 11 10 10 8 5 3 3 5 6  
WIND GUST 24  
CLOUDS B1 B1 B1 SC FW FW SC FW FW FW SC B1 B2 B2 SC FW SC SC B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS BS  
WIND CHILL 0 8 9 9 9 8 7 13 22 25 22 22 26 24 24 24  
MIN CHILL -4 3 8 6 7 22 22 24 25 24  
 
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 31 47 12 28 23 43 27 37  
TEMP 36 41 46 30 19 13 23 25 25 30 42 37 33 27 36 30  
DEWPT 35 40 43 24 11 4 6 10 15 20 30 34 31 25 28 28  
PWIND DIR S SW W W S S W N  
WIND CHAR GN BZ GN LT GN GN LT LT  
AVG CLOUDS B2 OV OV B2 B1 B1 SC B1 B1 B2 B2 B1 B1 B1 B1 B1  
POP 12HR 40 80 5 0 5 20 20 10  
RAIN C D C S S S  
SNOW S  
 
 
INZ011-152200-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
1116 AM CST MON DEC 15 2025  
 
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25  
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 21 15 35 28 37  
TEMP 16 20 19 18 16 15 16 23 32 34 32 32 34 32 30 32 36 36 32  
DEWPT 5 11 13 12 11 11 12 18 26 29 28 30 32 32 30 32 33 33 32  
RH 61 67 77 77 80 84 84 81 78 82 85 92 92100100100 89 89100  
WIND DIR SW SW SW SW SW S S S S S S SW SW SW W W W S S  
WIND SPD 17 13 8 5 4 4 5 9 12 13 11 11 10 9 5 5 4 5 6  
WIND GUST 27 24  
CLOUDS SC B1 B1 SC FW FW SC FW FW FW SC B1 B2 B2 SC FW FW SC B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS BS  
WIND CHILL 0 8 9 10 9 8 6 13 23 25 22 23 25 25 24 25  
MIN CHILL -3 3 8 6 6 22 22 24 25 25  
 
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 32 47 13 28 23 42 27 37  
TEMP 36 41 46 32 20 14 23 25 26 30 41 37 33 28 36 31  
DEWPT 35 40 44 25 12 6 7 11 15 20 29 34 31 26 29 28  
PWIND DIR S SW W W S S W N  
WIND CHAR GN BZ GN LT GN GN LT LT  
AVG CLOUDS B2 OV B2 B2 B1 B1 SC B1 B2 B2 B2 B1 B1 B1 B1 B1  
POP 12HR 30 80 10 0 5 20 20 10  
RAIN C D C S S  
SNOW S  
 
 
INZ019-152200-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
1216 PM EST MON DEC 15 2025  
 
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25  
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 21 15 34 28 37  
TEMP 15 20 19 17 16 16 16 22 31 33 31 32 33 32 30 31 35 36 31  
DEWPT 5 11 13 12 11 11 12 18 26 29 28 29 31 32 30 31 33 33 31  
RH 64 67 77 80 80 80 84 84 81 85 88 88 92100100100 92 89100  
WIND DIR SW SW SW SW SW SW S S S S S SW SW SW W W W S S  
WIND SPD 18 13 8 6 5 5 6 10 11 12 12 11 11 9 5 4 3 5 6  
WIND GUST 28 25  
CLOUDS B1 B1 B1 SC FW FW SC FW FW FW SC B1 B2 B2 SC FW SC SC B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS BS  
WIND CHILL -1 7 8 8 8 7 6 12 21 24 22 23 25 24 24 24  
MIN CHILL -5 2 7 6 6 21 21 24 24 24  
 
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25  
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 31 47 12 27 23 43 27 37  
TEMP 36 41 46 32 20 14 23 24 26 30 41 38 34 28 36 31  
DEWPT 35 40 45 25 12 5 7 11 15 20 30 34 32 26 30 28  
PWIND DIR S SW W W S S W N  
WIND CHAR GN BZ GN LT GN GN LT LT  
AVG CLOUDS B1 B2 B2 B2 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 30 80 5 0 5 20 20 10  
RAIN C D C S S S  
SNOW S  
 
 
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