634  
FOUS53 KLOT 170536  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1136 PM CST TUE DEC 16 2025  
 
ILZ104-171000-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
1136 PM CST TUE DEC 16 2025  
 
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI  
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 31 42 32 48 18  
TEMP 35 34 31 33 39 41 33 33 36 39 42 46 48 40 34 31 24 20 18  
DEWPT 30 30 28 28 28 29 29 30 33 37 40 42 44 38 32 25 16 13 11  
RH 82 85 88 82 64 62 85 89 89 92 93 86 86 92 92 78 71 74 73  
WIND DIR SW W W NW W S S S S S S SW SW W W W W W W  
WIND SPD 12 11 9 6 5 6 10 14 16 17 18 20 18 19 17 20 21 20 18  
WIND GUST 28 31 28 29 28 32 33 32  
CLOUDS B2 B2 SC B1 SC B1 B1 B2 B2 OV OV OV OV OV B2 OV B2 B2 B1  
POP 12HR 5 0 60 100 30  
QPF 12HR 0 0 0.04 0.28 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE C L  
FLURRIES C C  
RAIN D D L  
RAIN SHWRS C L  
SNOWSHWRS C S S  
WIND CHILL 27 26 23 26 25 23 27 30 33 38 31 24 18 9 4 2  
MIN CHILL 26 23 23 25 23 28 34 24 9 2  
 
DATE 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25  
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 28 24 44 20 31 23 37 31 43  
TEMP 23 27 27 32 43 38 30 20 29 28 24 24 35 33 32 31 42 38  
DEWPT 10 13 17 23 28 30 25 18 19 19 19 20 22 23 26 28 33 34  
PWIND DIR W S SW NW NW W SE S SW  
WIND CHAR GN GN GN GN LT LT LT GN GN  
AVG CLOUDS B1 B1 B2 B2 B2 B1 SC SC SC SC B1 B1 B1 B1 B2 B2 B2 B1  
POP 12HR 0 5 5 10 5 5 5 10 0  
 

 
ILZ003-171000-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
1136 PM CST TUE DEC 16 2025  
 
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 27 37 30 45 13  
TEMP 33 32 28 28 34 37 30 30 35 38 41 45 43 37 31 23 19 16 14  
DEWPT 28 28 24 24 27 28 27 28 32 36 39 39 38 33 26 18 12 10 8  
RH 82 85 85 85 75 70 88 92 89 92 92 79 82 85 81 81 74 77 76  
WIND DIR W W NW NW SW S S S S S S SW W W W W W NW NW  
WIND SPD 10 10 6 4 4 6 9 13 16 16 17 16 17 20 19 21 20 17 17  
WIND GUST 26 27 31 29 33 31 27  
CLOUDS B2 B1 SC B1 SC B1 B1 B2 B2 OV OV OV OV B2 B2 B2 B2 B2 B1  
POP 12HR 5 0 60 90 20  
QPF 12HR 0 0 0.04 0.27 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE L L  
FLURRIES C C C  
RAIN D D  
RAIN SHWRS L L C  
SNOWSHWRS S  
WIND CHILL 24 23 20 22 31 22 20 25 29 33 37 35 26 18 8 3 0 -2  
MIN CHILL 24 20 20 22 20 26 35 18 3 -2  
 
DATE 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25  
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 26 20 40 15 29 17 35 27 41  
TEMP 21 25 24 29 39 33 24 15 26 23 18 18 32 31 28 29 40 35  
DEWPT 8 12 18 23 28 28 22 15 17 18 17 17 21 22 24 27 32 32  
PWIND DIR W S SW NW NW E SE S W  
WIND CHAR GN GN GN GN LT LT LT GN GN  
AVG CLOUDS SC B1 B2 B2 B2 B1 SC SC SC SC B1 B1 B1 B1 B2 B1 B1 B1  
POP 12HR 0 5 5 5 5 5 5 10 0  
 

 
ILZ104-171000-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
1136 PM CST TUE DEC 16 2025  
 
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI  
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 32 43 33 49 19  
TEMP 36 35 32 33 40 42 34 33 37 39 42 47 48 41 35 31 25 21 19  
DEWPT 30 31 29 29 29 28 29 31 34 37 41 43 44 38 33 26 17 14 12  
RH 79 85 88 85 64 57 82 92 89 92 96 86 86 89 92 81 71 74 74  
WIND DIR SW W W NW W S S S S S S S SW W W W W W W  
WIND SPD 13 11 8 6 5 6 10 14 16 17 18 20 18 19 17 20 21 20 18  
WIND GUST 29 31 28 29 28 32 33 32  
CLOUDS B2 B2 SC B1 SC B1 B1 B2 B2 OV OV OV OV OV B2 OV B2 B2 B1  
POP 12HR 5 0 60 100 30  
QPF 12HR 0 0 0.03 0.28 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE C L  
FLURRIES C C  
RAIN D D L  
RAIN SHWRS C L  
SNOWSHWRS C S S  
WIND CHILL 27 27 25 27 26 23 27 30 34 39 33 25 18 10 6 4  
MIN CHILL 26 25 25 26 23 28 35 25 10 4  
 
DATE 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25  
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 29 25 45 22 32 25 37 32 44  
TEMP 25 28 28 33 44 39 31 22 30 29 26 25 35 33 33 32 43 38  
DEWPT 10 13 18 23 28 30 27 20 19 20 20 21 22 25 27 29 33 35  
PWIND DIR W S SW NW NW N SE S SW  
WIND CHAR GN GN GN GN GN LT GN GN GN  
AVG CLOUDS B1 B1 B2 B2 B2 B1 B1 SC SC SC B1 B1 B1 B1 B2 B1 B2 B1  
POP 12HR 0 5 5 10 5 5 5 10 0  
 

 
ILZ021-171000-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
1136 PM CST TUE DEC 16 2025  
 
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI  
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 29 39 31 48 17  
TEMP 33 33 30 31 37 39 32 32 36 39 43 47 47 39 33 27 22 19 17  
DEWPT 30 30 27 28 30 30 29 31 34 38 42 44 45 39 32 23 16 13 10  
RH 89 89 88 88 75 70 88 96 92 96 96 89 93100 96 85 77 77 73  
WIND DIR SW W W W SW SE SE S S S S S SW W W W W W W  
WIND SPD 11 10 6 4 3 5 8 11 13 14 18 19 18 18 17 20 21 19 18  
WIND GUST 28 29 28 28 27 32 32 29  
CLOUDS B2 B2 SC B1 B1 B1 B1 B2 B2 OV OV OV OV B2 B2 B2 B2 B2 B1  
POP 12HR 5 0 60 90 20  
QPF 12HR 0 0 0.03 0.30 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE L L  
FLURRIES C C C  
RAIN D D L  
RAIN SHWRS L L  
SNOWSHWRS S S S  
WIND CHILL 24 25 24 24 23 28 31 35 30 23 13 6 3 2  
MIN CHILL 24 24 23 24 23 29 37 23 6 2  
 
DATE 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25  
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 28 23 44 21 32 22 38 30 44  
TEMP 24 24 27 31 43 36 29 21 30 27 24 22 36 32 31 30 43 38  
DEWPT 12 14 20 23 31 32 27 20 21 21 20 19 25 26 27 29 37 37  
PWIND DIR W S SW NW NW NE SE S SW  
WIND CHAR GN GN GN GN LT LT LT LT GN  
AVG CLOUDS SC B1 B2 B2 B2 B1 SC SC SC SC B1 B1 B1 B1 B2 B2 B1 B1  
POP 12HR 0 5 5 10 5 5 5 5 0  
 

 
ILZ006-171000-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
1136 PM CST TUE DEC 16 2025  
 
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI  
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 30 40 32 46 16  
TEMP 35 34 31 31 37 40 32 33 36 38 40 44 46 39 34 30 23 19 17  
DEWPT 30 30 27 26 27 29 28 30 33 36 39 41 42 37 32 25 17 14 11  
RH 82 85 85 81 67 64 85 89 89 92 96 89 86 92 92 81 77 80 77  
WIND DIR W W W NW W S S S S S S SW SW W W W W W NW  
WIND SPD 14 12 10 8 5 6 11 16 17 18 18 18 17 18 17 20 20 18 18  
WIND GUST 28 28 28 28 27 28 27 32 31 29  
CLOUDS B2 B2 SC SC SC SC B2 B2 B2 OV OV OV OV OV B2 B2 B2 B2 B1  
POP 12HR 5 0 50 90 40  
QPF 12HR 0 0 0.02 0.24 0.01  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE C C  
FLURRIES C C  
RAIN D D  
RAIN SHWRS C C C  
SNOWSHWRS C S S  
WIND CHILL 26 25 22 23 23 22 25 28 31 36 38 30 23 17 9 4 1  
MIN CHILL 26 22 21 23 22 26 32 23 9 1  
 
DATE 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25  
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 28 21 42 17 29 20 36 29 41  
TEMP 23 23 25 30 41 35 27 18 27 24 21 22 34 31 32 30 40 35  
DEWPT 10 13 18 23 28 29 24 17 19 19 19 19 21 24 26 27 32 32  
PWIND DIR W S SW NW NW W S S W  
WIND CHAR GN GN GN GN GN LT LT GN GN  
AVG CLOUDS B1 B1 B2 B2 B2 B1 SC SC SC B1 B1 B1 B1 B1 B2 B2 B1 B1  
POP 12HR 5 5 5 5 5 5 10 10 0  
 

 
ILZ021-171000-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
1136 PM CST TUE DEC 16 2025  
 
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI  
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 29 40 30 49 15  
TEMP 34 33 30 31 38 40 30 32 36 40 43 48 47 39 34 26 19 17 15  
DEWPT 31 31 27 28 31 31 29 31 35 39 43 45 45 39 31 22 14 11 9  
RH 89 92 88 88 76 70 96 96 96 96100 89 93100 89 85 80 77 77  
WIND DIR SW W W W S SE SE S S S S S SW W W W W W W  
WIND SPD 11 9 5 4 2 5 9 12 14 16 20 21 20 20 19 23 24 21 19  
WIND GUST 26 32 32 32 32 29 34 35 33  
CLOUDS B2 B2 SC B1 B1 B1 B1 B2 B2 OV OV OV OV B2 B2 B2 B2 B2 B1  
POP 12HR 5 0 60 90 20  
QPF 12HR 0 0 0.03 0.32 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE C L  
FLURRIES C C C  
RAIN D D  
RAIN SHWRS C L C  
SNOWSHWRS S  
OBVIS PF PF  
WIND CHILL 25 26 24 22 22 27 31 35 39 29 22 11 2 0 -1  
MIN CHILL 24 23 22 22 21 28 37 22 2 -1  
 
DATE 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25  
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 29 23 45 21 33 22 38 29 46  
TEMP 24 23 27 31 44 35 29 21 31 26 23 23 36 31 30 31 45 39  
DEWPT 13 15 20 23 32 33 28 21 23 23 20 19 26 27 27 30 40 39  
PWIND DIR W S SW NW NW E SE S SW  
WIND CHAR GN BZ BZ GN LT LT LT GN GN  
AVG CLOUDS SC SC B1 B1 B1 B1 SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 5 10 5 5 5 5 0  
 

 
INZ002-171000-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
1136 PM CST TUE DEC 16 2025  
 
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI  
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 30 39 31 47 19  
TEMP 33 34 31 33 37 38 32 32 35 38 41 45 47 43 36 33 26 21 19  
DEWPT 29 30 28 29 31 29 29 31 33 36 40 43 45 41 35 28 20 15 13  
RH 85 85 88 85 79 70 88 96 92 92 96 93 93 93 96 82 78 77 77  
WIND DIR SW W W W SW S SE S S S S S S W W W W W W  
WIND SPD 13 10 8 6 4 6 9 12 14 16 18 20 19 17 13 17 19 18 18  
WIND GUST 28 31 29 27 27 29 29  
CLOUDS B2 OV SC B1 SC SC B1 B2 B2 OV OV OV OV OV B2 B2 B2 B2 B2  
POP 12HR 5 0 40 100 40  
QPF 12HR 0 0 0.01 0.34 0.01  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE C C  
RAIN D D D  
RAIN SHWRS C C S  
SNOWSHWRS C C C  
WIND CHILL 23 26 24 27 23 22 25 29 32 36 35 27 22 12 7 4  
MIN CHILL 23 24 23 23 22 26 33 27 12 4  
 
DATE 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25  
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 27 22 43 23 31 22 36 29 43  
TEMP 23 24 25 30 41 37 31 24 29 26 24 22 34 31 30 31 42 38  
DEWPT 12 13 17 22 28 30 28 23 23 23 22 20 24 25 27 28 35 35  
PWIND DIR W S SW W NW E SE S SW  
WIND CHAR GN GN GN GN LT LT LT GN GN  
AVG CLOUDS B1 B1 B2 B2 B2 B2 B1 SC SC B1 B1 B1 B1 B1 B2 B1 B2 B1  
POP 12HR 5 0 5 10 5 5 5 10 0  
 

 
ILZ005-171000-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
1136 PM CST TUE DEC 16 2025  
 
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 27 37 29 44 14  
TEMP 33 33 29 28 34 37 29 30 34 37 40 44 43 37 32 25 21 17 14  
DEWPT 29 29 25 25 27 28 27 28 32 36 38 40 41 36 29 21 15 12 9  
RH 85 85 85 88 75 70 92 92 92 96 92 86 93 96 88 84 77 80 80  
WIND DIR W W NW NW SW S S S S S S SW SW W W W W NW NW  
WIND SPD 12 11 8 5 4 6 9 13 16 16 16 17 17 18 18 20 19 17 17  
WIND GUST 26 27 29 28 32 31 28  
CLOUDS B2 B2 SC B1 SC B1 B1 B2 B2 OV OV OV OV B2 B2 B2 B2 B2 B1  
POP 12HR 5 0 60 90 30  
QPF 12HR 0 0 0.03 0.26 0.01  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE L L  
FLURRIES C C  
RAIN D D  
RAIN SHWRS L L C  
SNOWSHWRS C  
WIND CHILL 24 24 20 21 21 20 24 28 32 36 35 26 20 11 5 1 -1  
MIN CHILL 23 20 19 21 19 26 34 20 5 -1  
 
DATE 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25  
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 25 20 39 15 27 17 34 27 40  
TEMP 20 24 23 29 38 32 24 15 25 21 18 18 32 28 29 28 39 34  
DEWPT 10 13 17 23 29 29 23 15 18 19 17 17 22 22 25 27 33 32  
PWIND DIR W S SW NW NW SW SE S W  
WIND CHAR GN GN GN GN LT LT LT GN GN  
AVG CLOUDS SC B1 B2 B2 B2 B1 SC SC SC SC B1 B1 B1 B1 B2 B2 B1 B1  
POP 12HR 0 5 5 5 5 5 5 10 0  
 

 
ILZ008-171000-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
1136 PM CST TUE DEC 16 2025  
 
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 27 36 30 45 14  
TEMP 32 32 28 29 34 36 31 31 35 38 42 45 42 37 30 23 19 16 14  
DEWPT 29 29 25 26 28 29 28 29 33 37 40 40 39 33 26 17 12 9 8  
RH 88 88 88 88 78 75 88 92 92 96 93 82 89 85 85 77 74 73 76  
WIND DIR W W NW NW SW S S S S S S SW W W W W W NW NW  
WIND SPD 10 9 6 4 3 6 9 13 14 16 16 16 17 19 19 21 20 17 14  
WIND GUST 26 26 27 29 31 33 31 27  
CLOUDS B2 B1 SC B1 SC B1 B1 B2 B2 OV OV OV OV B2 B2 B2 B2 B1 SC  
POP 12HR 5 0 60 90 20  
QPF 12HR 0 0 0.05 0.30 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE L L  
FLURRIES C C C  
RAIN D D  
RAIN SHWRS L L C  
SNOWSHWRS S  
WIND CHILL 23 24 21 23 20 25 29 33 38 34 27 18 7 2 0 -1  
MIN CHILL 23 21 20 23 20 27 34 18 2 -1  
 
DATE 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25  
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 27 21 41 16 29 18 36 28 42  
TEMP 21 25 25 30 40 34 25 16 27 24 19 19 33 32 29 29 41 36  
DEWPT 9 13 19 24 29 29 23 16 18 19 18 17 22 24 25 28 34 33  
PWIND DIR W S SW NW NW E SE S W  
WIND CHAR GN GN GN LT LT LT LT LT GN  
AVG CLOUDS SC B1 B2 B2 B2 B1 SC SC SC SC B1 B1 B1 B1 B2 B1 B1 B1  
POP 12HR 0 5 5 5 5 5 5 5 0  
 

 
ILZ011-171000-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
1136 PM CST TUE DEC 16 2025  
 
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 28 37 29 45 14  
TEMP 33 33 29 28 34 37 30 30 34 37 41 45 43 37 31 25 20 17 15  
DEWPT 30 30 27 26 28 28 27 29 33 36 39 41 41 35 28 20 14 11 9  
RH 89 89 92 92 78 70 88 96 96 96 92 86 93 92 88 81 77 77 77  
WIND DIR W W NW NW SW S S S S S S SW SW W W W W NW NW  
WIND SPD 12 11 9 5 3 6 10 14 17 17 17 18 19 20 19 21 21 19 17  
WIND GUST 29 32 31 33 33 29  
CLOUDS B2 B2 SC B1 SC B1 B1 B2 B2 OV OV OV OV B2 B2 B2 B2 B2 B1  
POP 12HR 5 0 60 90 20  
QPF 12HR 0 0 0.04 0.29 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE L L  
FLURRIES C C C  
RAIN D D  
RAIN SHWRS L L C  
SNOWSHWRS S  
WIND CHILL 24 24 20 22 31 21 19 24 28 32 38 35 26 19 10 4 1 -1  
MIN CHILL 24 20 20 21 19 25 35 19 4 -1  
 
DATE 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25  
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 26 21 40 16 29 19 35 28 41  
TEMP 21 22 25 30 40 33 26 17 27 23 20 19 32 30 29 29 40 35  
DEWPT 10 13 18 23 29 29 23 16 19 19 18 17 22 23 25 27 33 33  
PWIND DIR W S SW NW NW E SE S W  
WIND CHAR GN GN GN GN LT LT LT GN GN  
AVG CLOUDS SC B1 B2 B2 B2 B1 SC SC SC SC B1 B1 B1 B1 B2 B2 B1 B1  
POP 12HR 0 5 5 10 5 5 5 10 0  
 

 
ILZ010-171000-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
1136 PM CST TUE DEC 16 2025  
 
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 27 37 30 44 13  
TEMP 32 31 28 29 34 37 31 30 35 38 41 44 41 37 29 21 18 16 13  
DEWPT 29 28 25 27 29 29 29 29 34 37 40 40 39 34 26 17 12 10 8  
RH 88 88 88 92 82 72 92 96 96 96 96 86 92 89 88 84 77 77 80  
WIND DIR W W NW NW SW S SE S S S S SW W W W W W NW NW  
WIND SPD 9 9 5 4 3 5 9 12 14 14 16 16 17 18 19 21 20 17 14  
WIND GUST 27 29 31 33 31 27  
CLOUDS B2 B1 SC SC SC B1 B1 B2 B2 OV OV OV OV B1 B2 B2 B2 B1 SC  
POP 12HR 0 0 60 80 10  
QPF 12HR 0 0 0.06 0.30 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE L L  
FLURRIES C C C  
RAIN D D  
RAIN SHWRS L L C  
WIND CHILL 24 23 22 23 20 25 29 33 37 32 26 17 5 2 0 -2  
MIN CHILL 24 21 20 23 20 27 32 16 2 -2  
 
DATE 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25  
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 28 21 41 17 29 19 36 28 42  
TEMP 21 24 26 30 40 34 25 17 27 24 20 20 33 32 29 29 41 36  
DEWPT 10 14 20 24 30 30 24 17 19 20 19 18 23 25 26 29 35 34  
PWIND DIR W S SW NW NW E SE S SW  
WIND CHAR GN GN GN LT LT LT LT LT LT  
AVG CLOUDS SC B1 B2 B2 B2 B1 SC SC SC SC B1 B1 B1 B1 B2 B1 B1 B1  
POP 12HR 0 5 5 5 5 5 5 5 0  
 

 
ILZ012-171000-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
1136 PM CST TUE DEC 16 2025  
 
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 28 39 30 46 16  
TEMP 33 33 29 31 36 38 31 31 35 38 41 45 46 38 33 28 22 18 16  
DEWPT 29 29 26 27 28 29 28 30 33 36 39 42 43 37 30 23 15 12 10  
RH 85 85 88 85 72 70 88 96 92 92 92 89 89 96 89 81 74 77 77  
WIND DIR SW W W NW SW S S S S S S SW SW W W W W W W  
WIND SPD 12 11 8 5 4 6 9 13 16 16 17 18 18 19 18 21 21 19 17  
WIND GUST 28 28 29 28 33 33 29 27  
CLOUDS B2 B2 B1 B1 SC B1 B1 B2 B2 OV OV OV OV B2 B2 B2 B2 B2 B1  
POP 12HR 5 0 60 90 30  
QPF 12HR 0 0 0.04 0.29 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE L L  
FLURRIES C C  
RAIN D D L  
RAIN SHWRS L L  
SNOWSHWRS C S S  
WIND CHILL 24 24 21 24 23 21 25 29 33 38 38 28 21 14 6 2 0  
MIN CHILL 24 21 21 22 21 26 34 21 6 0  
 
DATE 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25  
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 27 22 42 18 30 20 36 29 42  
TEMP 22 23 25 30 41 35 27 18 28 25 21 21 34 31 30 30 41 37  
DEWPT 11 13 18 23 29 30 25 17 20 20 18 19 23 24 26 28 34 34  
PWIND DIR W S SW NW NW N SE S SW  
WIND CHAR GN GN GN GN LT LT LT GN GN  
AVG CLOUDS SC B1 B2 B2 B2 B1 SC SC SC SC B1 B1 B1 B1 B2 B2 B1 B1  
POP 12HR 0 5 5 10 5 5 5 10 0  
 

 
ILZ020-171000-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
1136 PM CST TUE DEC 16 2025  
 
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI  
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 29 39 30 47 16  
TEMP 33 33 29 30 36 38 31 31 36 38 42 47 46 39 33 26 22 19 16  
DEWPT 30 29 27 27 29 29 29 30 34 37 41 43 44 38 30 22 15 12 10  
RH 89 85 92 88 75 70 92 96 92 96 96 86 93 96 89 85 74 74 77  
WIND DIR SW W W W SW SE SE S S S S S SW W W W W W W  
WIND SPD 11 10 5 4 3 5 8 11 13 14 17 18 19 19 18 21 21 19 18  
WIND GUST 27 28 29 31 29 33 33 31  
CLOUDS B2 B2 B1 B1 SC B1 B1 B2 B2 OV OV OV OV B2 B2 B2 B2 B2 B1  
POP 12HR 5 0 60 90 20  
QPF 12HR 0 0 0.04 0.30 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE L L  
FLURRIES C C C  
RAIN D D L  
RAIN SHWRS L L  
SNOWSHWRS S S S  
WIND CHILL 24 24 23 23 22 26 30 34 39 29 22 12 6 3 1  
MIN CHILL 24 23 22 23 22 28 36 22 6 1  
 
DATE 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25  
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 27 23 43 19 31 21 37 29 43  
TEMP 24 23 26 31 42 35 28 19 29 26 23 22 35 31 31 30 42 37  
DEWPT 11 13 19 23 30 31 26 18 20 20 19 19 24 24 26 28 36 36  
PWIND DIR W S SW NW NW NE SE S SW  
WIND CHAR GN GN GN GN LT LT LT GN GN  
AVG CLOUDS SC B1 B2 B2 B2 B1 SC SC SC SC B1 B1 B1 B1 B2 B2 B1 B1  
POP 12HR 0 5 5 10 5 5 5 10 0  
 

 
ILZ013-171000-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
1136 PM CST TUE DEC 16 2025  
 
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI  
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 30 41 32 47 17  
TEMP 34 33 31 32 38 40 32 32 36 39 42 46 47 40 34 29 23 20 18  
DEWPT 30 30 28 28 28 29 29 30 34 37 40 42 44 38 32 25 16 13 11  
RH 85 89 88 85 67 64 88 92 92 92 93 86 89 92 92 85 74 74 73  
WIND DIR SW W W NW W S S S S S S SW SW W W W W W W  
WIND SPD 12 11 8 5 4 6 9 13 14 16 18 19 17 19 17 20 20 19 18  
WIND GUST 28 28 29 28 32 32 29 28  
CLOUDS B2 B2 SC B1 SC B1 B1 B2 B2 OV OV OV OV OV B2 B2 B2 B2 B1  
POP 12HR 5 0 60 100 30  
QPF 12HR 0 0 0.04 0.28 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE C L  
FLURRIES C C  
RAIN D D L  
RAIN SHWRS C L  
SNOWSHWRS C S S  
WIND CHILL 25 25 23 26 24 22 27 30 33 38 30 23 16 8 4 2  
MIN CHILL 25 23 23 24 22 28 34 23 8 2  
 
DATE 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25  
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 28 24 43 20 31 22 37 30 43  
TEMP 23 27 27 32 42 37 29 20 29 27 23 23 35 32 31 31 42 38  
DEWPT 10 13 18 23 29 30 25 18 19 19 19 20 22 23 26 28 34 34  
PWIND DIR W S SW NW NW NW SE S SW  
WIND CHAR GN GN GN GN LT LT LT GN GN  
AVG CLOUDS B1 B1 B2 B2 B2 B1 SC SC SC SC B1 B1 B1 B1 B2 B2 B2 B1  
POP 12HR 0 5 5 10 5 5 5 10 0  
 

 
ILZ019-171000-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
1136 PM CST TUE DEC 16 2025  
 
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI  
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 29 40 31 47 16  
TEMP 34 33 30 31 36 39 31 32 36 40 44 47 44 38 33 25 21 18 16  
DEWPT 31 30 28 28 31 30 29 30 34 38 42 43 42 36 28 20 13 11 9  
RH 89 89 92 88 82 70 92 92 92 92 93 86 93 92 82 81 71 73 73  
WIND DIR SW W W W SW SE SE S S S S SW W W W W W W W  
WIND SPD 11 9 5 4 2 6 8 11 13 16 18 19 18 19 20 23 23 19 18  
WIND GUST 28 29 29 31 34 34 31  
CLOUDS B2 B2 SC B1 B1 B1 B1 B2 B2 OV OV OV OV B2 B2 B2 B2 B2 B1  
POP 12HR 5 0 60 90 20  
QPF 12HR 0 0 0.04 0.30 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE L L  
FLURRIES C C C  
RAIN D D  
RAIN SHWRS L L C  
SNOWSHWRS S  
WIND CHILL 26 26 24 23 22 28 32 36 36 29 21 10 5 2 1  
MIN CHILL 25 24 23 23 22 29 36 21 5 1  
 
DATE 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25  
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 29 24 44 21 31 23 38 31 44  
TEMP 23 27 28 33 43 36 29 21 29 27 24 23 35 32 31 31 43 38  
DEWPT 11 13 19 23 30 31 26 19 20 20 20 18 24 25 26 29 36 36  
PWIND DIR W S SW NW NW E SE S SW  
WIND CHAR GN GN GN GN LT LT LT GN GN  
AVG CLOUDS SC SC B1 B2 B2 B1 SC SC SC SC B1 B1 B1 B1 B2 B1 B1 B1  
POP 12HR 0 5 5 5 5 5 5 5 0  
 

 
ILZ106-171000-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
1136 PM CST TUE DEC 16 2025  
 
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI  
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 30 40 32 48 18  
TEMP 34 33 31 32 38 40 32 33 37 39 43 47 48 40 34 28 23 20 18  
DEWPT 31 31 29 29 30 30 29 32 35 38 42 44 46 39 33 25 17 14 12  
RH 89 92 92 88 73 67 88 96 92 96 96 89 93 96 96 88 77 77 77  
WIND DIR SW W W NW W S SE S S S S S SW W W W W W W  
WIND SPD 12 10 6 5 3 5 9 12 14 16 18 19 18 18 17 19 20 18 18  
WIND GUST 29 29 28 28 27 31 31 28  
CLOUDS B2 B2 SC B1 SC B1 B1 B2 B2 OV OV OV OV B2 B2 B2 B2 B2 B1  
POP 12HR 5 0 60 100 30  
QPF 12HR 0 0 0.03 0.30 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE C L  
FLURRIES C C  
RAIN D D L  
RAIN SHWRS C L  
SNOWSHWRS C S S  
WIND CHILL 25 25 24 25 23 28 31 34 39 31 24 15 8 5 3  
MIN CHILL 25 24 24 25 23 29 35 24 8 3  
 
DATE 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25  
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 28 24 44 21 32 22 38 31 44  
TEMP 24 25 27 32 44 37 30 21 30 27 24 23 36 32 32 31 43 38  
DEWPT 12 15 20 24 30 32 27 20 21 21 20 20 24 25 28 29 37 37  
PWIND DIR W S SW NW NW NE SE S SW  
WIND CHAR GN GN GN GN LT LT LT GN GN  
AVG CLOUDS B1 B1 B2 B2 B2 B1 SC SC SC SC B1 B1 B1 B1 B2 B2 B1 B1  
POP 12HR 0 5 5 10 5 5 5 10 0  
 

 
ILZ023-171000-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
1136 PM CST TUE DEC 16 2025  
 
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI  
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 30 40 30 48 17  
TEMP 33 34 31 32 37 39 31 32 35 39 42 46 48 41 35 30 22 19 17  
DEWPT 31 31 29 29 31 30 29 32 35 38 42 45 47 40 34 26 17 13 11  
RH 92 89 92 88 79 70 92100100 96100 96 96 96 96 85 81 77 77  
WIND DIR SW W W W SW SE SE S S S S S SW W W W W W W  
WIND SPD 12 9 5 5 3 5 9 11 13 16 19 20 19 17 14 18 21 19 17  
WIND GUST 29 31 29 27 25 29 32 29  
CLOUDS B2 B2 SC B1 SC B1 B1 B1 B2 OV OV OV OV B2 B2 B2 B2 B2 B1  
POP 12HR 5 0 60 100 20  
QPF 12HR 0 0 0.02 0.33 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE C L  
FLURRIES C C C  
RAIN D D L  
RAIN SHWRS C L S  
SNOWSHWRS S S S  
WIND CHILL 24 26 25 23 22 26 30 34 38 33 25 17 6 3 2  
MIN CHILL 23 25 24 23 22 28 35 25 6 2  
 
DATE 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25  
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 27 23 44 22 32 22 38 30 45  
TEMP 24 23 26 31 43 36 29 22 30 25 23 22 35 31 31 31 44 39  
DEWPT 12 15 19 23 30 32 29 22 22 22 20 20 25 27 28 30 38 38  
PWIND DIR W S SW NW NW NE SE S SW  
WIND CHAR GN GN GN LT LT LT LT LT LT  
AVG CLOUDS B1 SC B1 B2 B2 B1 B1 SC SC SC B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 5 10 5 5 5 5 0  
 

 
ILZ033-171000-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
1136 PM CST TUE DEC 16 2025  
 
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI  
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 30 39 30 48 17  
TEMP 33 34 31 32 37 39 31 32 35 39 43 46 48 42 35 31 22 18 17  
DEWPT 30 31 29 29 31 31 29 32 34 39 42 45 46 40 32 25 17 11 10  
RH 89 89 92 88 79 73 92100 96100 96 96 93 93 89 78 81 73 73  
WIND DIR SW SW W W SW SE SE S S S S S S W W W W W W  
WIND SPD 13 10 5 5 3 5 9 11 13 16 19 20 18 16 13 17 19 18 17  
WIND GUST 26 31 31 28 26 27 29 28  
CLOUDS B2 B2 B1 B1 B1 B1 B1 B1 B2 OV OV OV OV B2 B2 B2 B2 B2 B1  
POP 12HR 5 0 50 100 20  
QPF 12HR 0 0 0.02 0.35 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE C C  
FLURRIES C C C  
RAIN D D L  
RAIN SHWRS C C S  
SNOWSHWRS S S S  
OBVIS PF PF  
WIND CHILL 24 26 24 26 23 22 26 30 34 38 34 26 20 6 2 1  
MIN CHILL 23 24 24 23 22 27 35 26 6 1  
 
DATE 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25  
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 28 23 44 23 33 22 38 29 45  
TEMP 23 23 25 30 43 36 29 23 30 26 23 23 35 31 31 32 44 39  
DEWPT 11 14 18 21 30 31 28 23 22 22 20 19 24 26 27 29 38 37  
PWIND DIR W S SW NW NW NE SE S SW  
WIND CHAR GN GN GN LT LT LT LT LT LT  
AVG CLOUDS B1 SC B1 B1 B1 B1 B1 SC SC SC B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 5 10 5 5 5 5 0  
 

 
ILZ039-171000-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
1136 PM CST TUE DEC 16 2025  
 
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI  
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 30 40 30 49 16  
TEMP 34 33 31 32 37 40 31 32 35 40 43 47 48 41 35 30 20 17 16  
DEWPT 30 32 29 29 32 32 31 32 35 40 43 46 47 39 32 24 16 12 10  
RH 85 96 92 88 82 73100100100100100 96 96 92 89 78 84 80 77  
WIND DIR SW SW W W S SE SE S S S S S SW W W W W W W  
WIND SPD 13 10 5 4 2 5 9 12 14 18 19 21 20 19 16 19 21 20 18  
WIND GUST 28 31 32 32 29 26 31 33 31  
CLOUDS B2 OV B1 B2 B1 B1 B1 B1 B2 OV OV OV OV B2 B2 B2 B2 B2 B1  
POP 12HR 5 0 50 100 10  
QPF 12HR 0 0 0.03 0.36 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE C C  
FLURRIES C C C  
RAIN D D L  
RAIN SHWRS C C S  
OBVIS PF PF  
WIND CHILL 24 25 24 23 22 25 30 34 39 32 25 17 4 0 0  
MIN CHILL 23 24 24 23 22 27 36 25 4 -1  
 
DATE 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25  
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 29 23 45 23 34 22 39 30 46  
TEMP 24 24 26 30 43 36 29 23 31 26 23 23 36 32 31 33 45 40  
DEWPT 13 15 19 22 31 32 29 23 24 24 21 19 26 27 28 30 40 39  
PWIND DIR W S SW NW N NE SE S SW  
WIND CHAR GN GN BZ GN LT LT LT GN GN  
AVG CLOUDS SC SC B1 B1 B1 B1 SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 5 10 5 5 5 5 0  
 

 
INZ001-171000-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
1136 PM CST TUE DEC 16 2025  
 
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI  
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 30 41 31 47 19  
TEMP 34 34 31 33 38 40 32 32 36 38 42 45 47 42 35 32 24 20 19  
DEWPT 31 31 29 29 31 30 29 31 34 37 41 44 46 40 34 28 18 13 12  
RH 89 89 92 85 76 67 88 96 92 96 96 96 96 93 96 85 77 74 74  
WIND DIR SW W W W SW S SE S S S S S S W W W W W W  
WIND SPD 13 9 6 5 4 6 9 12 14 16 18 20 19 17 14 18 19 18 18  
WIND GUST 28 31 29 27 25 28 29 29  
CLOUDS B2 OV SC B1 SC SC B1 B2 B2 OV OV OV OV OV B2 B2 B2 B2 B2  
POP 12HR 5 0 50 100 30  
QPF 12HR 0 0 0.02 0.32 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE C C  
FLURRIES C C  
RAIN D D L  
RAIN SHWRS C C S  
SNOWSHWRS C S S  
WIND CHILL 25 26 25 27 24 22 26 29 33 37 34 26 20 10 5 4  
MIN CHILL 24 24 24 23 22 27 34 26 10 3  
 
DATE 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25  
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 27 23 43 23 32 22 37 30 43  
TEMP 24 22 25 31 42 36 30 23 30 27 24 23 34 31 31 32 43 38  
DEWPT 12 14 18 22 29 31 28 22 22 21 21 20 24 25 27 28 36 36  
PWIND DIR W S SW W NW E SE S SW  
WIND CHAR GN GN GN GN LT LT LT GN GN  
AVG CLOUDS B1 B1 B2 B2 B2 B2 B1 SC SC SC B1 B1 B1 B1 B2 B1 B1 B1  
POP 12HR 0 0 5 10 5 5 5 5 0  
 

 
INZ010-171000-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
1136 PM CST TUE DEC 16 2025  
 
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI  
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 30 39 30 48 17  
TEMP 34 34 31 33 37 38 30 32 36 39 43 46 48 43 35 32 23 18 17  
DEWPT 30 31 29 30 31 31 30 32 35 39 43 45 47 41 34 26 18 12 10  
RH 85 89 92 89 79 76100100 96100100 96 96 93 96 78 81 77 73  
WIND DIR SW SW W W SW SE SE S S S S S S W W W W W W  
WIND SPD 14 11 6 5 3 5 8 12 13 17 19 21 18 16 13 17 19 18 17  
WIND GUST 29 32 29 26 27 29 28  
CLOUDS B2 B2 B1 B1 SC B1 B1 B1 B2 OV OV OV OV B2 B2 B2 B2 B2 B1  
POP 12HR 5 0 50 100 20  
QPF 12HR 0 0 0.01 0.36 0  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE C C  
FLURRIES C C C  
RAIN D D L  
RAIN SHWRS C C S  
SNOWSHWRS S S S  
WIND CHILL 24 26 25 27 22 22 26 30 34 38 35 26 21 8 2 1  
MIN CHILL 23 25 24 22 21 28 35 26 8 1  
 
DATE 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25  
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 27 22 44 23 33 22 38 30 45  
TEMP 24 22 25 30 42 35 30 23 31 26 24 22 35 31 31 32 44 39  
DEWPT 12 14 18 21 29 31 29 23 23 22 21 19 24 26 27 29 37 37  
PWIND DIR W S SW W NW NE SE S SW  
WIND CHAR GN GN GN LT LT LT LT LT GN  
AVG CLOUDS B1 SC B1 B1 B1 B1 B1 SC SC SC B1 B1 B1 B1 B2 B2 B1 B1  
POP 12HR 0 0 5 10 5 5 5 5 0  
 

 
INZ011-171000-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
1136 PM CST TUE DEC 16 2025  
 
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI  
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 31 38 31 48 18  
TEMP 34 34 32 33 36 37 31 32 35 39 43 46 48 44 35 32 25 20 18  
DEWPT 30 31 30 30 32 31 30 32 34 38 43 45 47 42 35 28 20 14 12  
RH 85 89 92 89 85 79 96100 96 96100 96 96 93100 85 81 77 77  
WIND DIR SW SW W W SW SE SE S S S S S S W W W W W W  
WIND SPD 14 11 6 6 4 5 8 12 13 16 19 21 19 17 13 17 19 19 18  
WIND GUST 29 32 29 28 27 29 29  
CLOUDS B2 OV B1 B1 SC SC B1 B1 B2 OV OV OV OV OV B2 B2 B2 B2 B2  
POP 12HR 5 0 40 100 20  
QPF 12HR 0 0 0 0.35 0.01  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE C C  
FLURRIES C C C  
RAIN D D D  
RAIN SHWRS C C S  
SNOWSHWRS S S S  
WIND CHILL 24 26 25 27 23 22 26 30 34 38 36 26 21 10 4 3  
MIN CHILL 23 25 24 23 22 28 35 26 10 3  
 
DATE 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25  
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 27 23 43 23 32 22 37 30 44  
TEMP 24 23 25 30 42 36 30 24 30 26 24 23 35 31 31 32 44 39  
DEWPT 13 15 18 22 29 32 29 24 23 23 22 20 25 26 27 29 37 37  
PWIND DIR W S SW W NW NE SE S SW  
WIND CHAR GN GN GN LT LT LT LT LT GN  
AVG CLOUDS B1 SC B1 B2 B2 B2 B1 SC SC SC B1 B1 B1 B1 B2 B2 B2 B1  
POP 12HR 0 0 5 10 5 5 5 5 0  
 

 
INZ019-171000-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
1236 AM EST WED DEC 17 2025  
 
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI  
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 31 38 30 48 17  
TEMP 34 33 31 33 36 38 31 32 36 40 43 46 48 45 35 32 24 19 17  
DEWPT 29 30 29 30 31 32 31 32 35 39 42 45 47 42 34 27 19 13 11  
RH 82 89 92 89 82 79100100 96 96 96 96 96 89 96 81 81 77 77  
WIND DIR SW SW W W SW SE SE S S S S S S W W W W W W  
WIND SPD 14 11 6 6 3 5 9 11 13 17 18 20 19 17 13 17 19 18 18  
WIND GUST 27 29 31 29 27 25 27 29 29  
CLOUDS B2 B2 B1 B1 SC SC B1 B1 B2 OV OV OV OV B2 B2 B2 B2 B2 B1  
POP 12HR 5 0 40 100 20  
QPF 12HR 0 0 0.01 0.40 0.01  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE C C  
FLURRIES C C C  
RAIN D D L  
RAIN SHWRS C C S  
SNOWSHWRS S S S  
OBVIS PF PF  
WIND CHILL 24 25 25 27 23 23 26 31 35 38 37 26 21 9 3 2  
MIN CHILL 23 24 24 23 22 28 36 26 9 2  
 
DATE 12/19 SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25  
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 27 23 44 24 33 23 38 30 45  
TEMP 23 23 26 31 42 36 31 24 30 26 24 23 35 31 32 34 44 40  
DEWPT 13 15 18 21 29 32 29 24 24 24 22 20 25 27 28 30 38 38  
PWIND DIR W S SW W NW NE SE S SW  
WIND CHAR GN GN GN LT LT LT LT LT GN  
AVG CLOUDS B1 SC B1 B1 B1 B1 B1 SC SC SC B1 B1 B1 B1 B2 B2 B2 B1  
POP 12HR 0 0 5 10 5 5 5 5 0  
 

 
 
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