267  
FOUS53 KLOT 172215  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
415 PM CST SAT JAN 17 2026  
 
ILZ104-181000-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
415 PM CST SAT JAN 17 2026  
 
DATE 01/17/26 SUN 01/18/26 MON 01/19/26 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 9 20 3 9 2  
TEMP 16 18 16 12 10 12 16 19 19 19 17 8 4 4 7 8 6 5 4 4 5  
DEWPT 8 11 9 6 3 2 3 7 12 14 9 2 -2 -4 -4 -4 -4 -4 -5 -4 -3  
RH 70 73 73 76 73 63 56 59 74 80 70 76 75 68 60 57 62 65 65 68 69  
WIND DIR W W W W W SW SW SW SW W W W W W W W W W W W SW  
WIND SPD 14 13 13 12 11 13 14 13 12 14 21 23 21 21 20 18 12 10 9 8 8  
WIND GUST 32 32 31  
CLOUDS OV OV OV B2 B1 B1 OV OV OV OV OV B2 B1 SC B1 SC SC B1 B1 SC FW  
POP 12HR 80 70 70 0 5  
QPF 12HR 0.01 0.02 0.04 0 0  
SNOW 12HR T T 1  
FLURRIES C C  
SNOW D C C L C S  
WIND CHILL 2 4 2 -2 -4 -4 2 5 6 5 -1-13-18-17-12-10-11-10-10-10 -8  
MIN CHILL 1 2 -4 -5 3 -1 -18 -18 -11 -11 -10  
 
DATE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26  
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 23 17 30 10 21 12 26 8 19  
TEMP 16 19 22 24 27 24 19 11 19 19 15 15 23 21 14 9 17 16  
DEWPT 2 8 13 19 18 17 12 6 8 10 8 9 14 13 7 4 8 9  
PWIND DIR SW S W W W SW W N N  
WIND CHAR GN GN GN GN GN LT GN GN GN  
AVG CLOUDS FW SC B2 OV B2 B2 B2 SC SC SC B1 B1 B1 B1 B2 B2 B2 B2  
POP 12HR 10 50 20 10 5 10 20 20 30  
SNOW S C S S S S S S C  
 

 
ILZ003-181000-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
415 PM CST SAT JAN 17 2026  
 
DATE 01/17/26 SUN 01/18/26 MON 01/19/26 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 7 18 -1 6 -2  
TEMP 16 16 12 9 7 10 14 17 18 17 12 4 0 1 3 5 3 3 1 1 2  
DEWPT 10 10 4 1 0 0 2 8 13 11 4 -3 -6 -7 -6 -6 -5 -6 -5 -5 -4  
RH 77 77 70 69 72 63 58 67 80 77 70 72 75 68 65 59 68 65 75 75 75  
WIND DIR W W W W SW SW SW SW SW W NW NW NW NW W W W W W SW SW  
WIND SPD 13 13 12 11 10 12 14 13 11 17 25 23 21 20 19 17 12 9 6 6 8  
WIND GUST 28 32  
CLOUDS OV OV B2 B1 B1 B1 OV OV OV B2 B2 B1 B1 SC B1 SC SC SC SC SC FW  
POP 12HR 70 70 60 0 5  
QPF 12HR 0.01 0.04 0.02 0 0  
SNOW 12HR T 1 T  
FLURRIES C C  
SNOW L S L L S  
SNOWSHWRS S  
WIND CHILL 1 2 -2 -7 -8 -5 -1 3 5 1 -8-18-23-20-18-15-14-12-12-12-11  
MIN CHILL 1 -2 -8 -8 1 -8 -23 -22 -17 -13 -12  
 
DATE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26  
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 22 14 25 6 19 9 23 2 13  
TEMP 16 18 19 20 23 20 15 8 16 17 13 13 21 18 10 3 11 11  
DEWPT 2 9 15 17 17 15 9 4 8 10 8 8 12 10 3 -2 2 5  
PWIND DIR SW S W W W SW NW N N  
WIND CHAR GN GN GN GN GN LT GN GN GN  
AVG CLOUDS FW SC B2 B2 B2 B2 B1 FW SC B1 B1 B1 B1 B1 B2 B2 B2 B2  
POP 12HR 5 40 10 5 5 10 10 20 30  
SNOW C C S S S C  
 

 
ILZ104-181000-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
415 PM CST SAT JAN 17 2026  
 
DATE 01/17/26 SUN 01/18/26 MON 01/19/26 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 10 20 4 10 3  
TEMP 17 18 17 13 11 12 17 20 20 20 18 9 5 6 8 9 7 6 5 5 6  
DEWPT 6 10 10 7 3 3 4 8 12 14 10 3 0 -2 -3 -3 -3 -3 -4 -4 -3  
RH 61 70 73 76 69 66 56 59 71 77 70 76 79 69 60 57 63 66 65 65 66  
WIND DIR W W W W W SW SW SW SW SW W W W W W W W W W W SW  
WIND SPD 14 13 12 12 12 13 14 14 13 14 21 23 21 20 19 18 13 12 10 10 10  
WIND GUST 31 31  
CLOUDS OV OV OV B2 B1 B1 B2 OV OV OV OV B2 B2 B1 B1 SC SC B1 B1 SC FW  
POP 12HR 70 70 70 0 5  
QPF 12HR 0.01 0.02 0.04 0 0  
SNOW 12HR T T 1  
FLURRIES C C  
SNOW L C C L C S  
WIND CHILL 2 4 3 -1 -4 -3 2 6 7 7 0-11-17-15-12-10-10-10-11-11 -8  
MIN CHILL 2 2 -4 -5 3 0 -17 -16 -11 -11 -11  
 
DATE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26  
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 24 18 30 11 22 14 27 10 20  
TEMP 18 20 22 25 28 25 20 12 20 20 17 17 25 23 16 11 18 17  
DEWPT 3 9 13 19 19 17 12 7 9 11 9 10 15 14 9 6 9 10  
PWIND DIR SW S W W W SW W N NE  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS FW SC B2 OV B2 B1 B2 SC SC B1 B1 B1 B2 B1 B2 B2 B2 B2  
POP 12HR 5 40 20 10 5 10 20 20 30  
SNOW S C S S S S S S C  
 

 
ILZ021-181000-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
415 PM CST SAT JAN 17 2026  
 
DATE 01/17/26 SUN 01/18/26 MON 01/19/26 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 10 21 3 10 3  
TEMP 16 16 15 12 10 13 18 20 21 20 16 8 4 6 8 9 8 7 6 6 7  
DEWPT 7 10 8 3 1 1 2 7 12 13 8 -1 -4 -5 -5 -4 -5 -5 -4 -4 -3  
RH 67 77 73 66 66 58 49 56 68 74 70 66 68 60 54 54 54 57 62 62 63  
WIND DIR W W W W W SW SW SW SW W W NW NW W W W W W W SW SW  
WIND SPD 14 13 13 12 10 12 14 14 12 18 24 24 23 20 19 17 12 10 8 8 8  
WIND GUST 28 31 29  
CLOUDS OV OV B2 B1 SC B1 B2 OV OV OV B2 B2 B1 B1 SC SC FW SC SC B1 FW  
POP 12HR 60 60 50 0 5  
QPF 12HR 0.01 0.02 0.02 0 0  
SNOW 12HR T T T  
FLURRIES C C  
SNOW L C C S  
SNOWSHWRS C  
WIND CHILL 1 2 0 -3 -4 -2 4 7 8 4 -3-13-18-15-12 -9 -8 -8 -7 -7 -6  
MIN CHILL 1 0 -4 -4 6 -3 -18 -17 -11 -8 -7  
 
DATE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26  
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 31 12 24 14 28 9 19  
TEMP 21 23 23 25 30 26 20 13 22 22 18 18 26 24 15 10 17 17  
DEWPT 4 10 14 20 20 18 13 7 10 12 10 10 16 15 8 4 8 10  
PWIND DIR SW S W W W SW W N NE  
WIND CHAR GN GN GN GN GN LT GN GN GN  
AVG CLOUDS FW B1 B2 OV B1 B1 B1 SC SC SC B1 B1 B1 B1 B2 B2 B2 B2  
POP 12HR 5 30 20 10 5 10 20 20 30  
SNOW S C S S S S S C  
 

 
ILZ006-181000-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
415 PM CST SAT JAN 17 2026  
 
DATE 01/17/26 SUN 01/18/26 MON 01/19/26 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 8 18 2 8 0  
TEMP 17 18 16 12 9 11 15 18 17 18 16 9 4 5 7 8 5 5 4 4 4  
DEWPT 10 13 9 6 3 2 4 8 11 13 9 2 -1 -3 -3 -3 -4 -4 -4 -4 -4  
RH 73 80 73 76 76 66 61 64 77 80 73 72 79 69 63 60 65 65 68 68 68  
WIND DIR W W W W W SW SW SW SW W W W W W W W W W W W W  
WIND SPD 14 13 13 13 11 13 14 13 12 12 21 24 23 23 20 18 13 11 10 10 10  
WIND GUST 34 34 33 32  
CLOUDS OV OV B2 B2 B1 B1 OV OV OV OV OV B2 B1 SC SC B1 SC B1 B1 SC FW  
POP 12HR 80 70 70 5 5  
QPF 12HR 0.02 0.03 0.03 0 0  
SNOW 12HR T 1 1  
FLURRIES C C  
SNOW D C C L C S  
WIND CHILL 2 4 2 -4 -5 -5 0 4 4 5 -2-12-18-17-14-11-12-11-12-11-10  
MIN CHILL 0 2 -5 -7 1 -2 -18 -18 -13 -12 -12  
 
DATE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26  
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 22 15 28 8 19 10 24 6 18  
TEMP 16 18 20 22 26 22 17 9 17 17 15 15 22 19 13 7 16 15  
DEWPT 3 7 13 17 17 15 10 5 8 9 8 9 13 11 5 2 9 9  
PWIND DIR SW SW W W W SW W NW N  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS FW SC B2 OV B2 B2 B1 SC SC B1 B1 B2 B1 B1 B1 B2 B2 B2  
POP 12HR 10 50 30 10 5 10 20 20 30  
SNOW C C C S S S S S S C  
 

 
ILZ021-181000-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
415 PM CST SAT JAN 17 2026  
 
DATE 01/17/26 SUN 01/18/26 MON 01/19/26 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 10 22 3 11 4  
TEMP 16 16 15 12 10 13 18 21 22 20 14 6 3 4 8 10 8 6 6 6 7  
DEWPT 5 8 6 2 0 0 2 5 10 13 6 -2 -5 -5 -5 -5 -6 -5 -5 -4 -3  
RH 61 70 67 63 63 55 49 49 59 74 70 69 68 65 54 50 52 60 60 62 63  
WIND DIR W W W W W SW SW SW SW W NW NW W NW W W W W W SW SW  
WIND SPD 16 13 13 12 11 13 16 17 14 21 25 24 24 21 21 18 11 10 8 8 8  
WIND GUST 35 34  
CLOUDS OV OV B2 B1 SC B1 B2 OV OV B2 B2 B1 SC SC FW FW FW SC SC SC FW  
POP 12HR 30 40 30 0 5  
QPF 12HR 0 0.01 0.01 0 0  
SNOW 12HR 00-00 T T  
FLURRIES C C  
SNOW C S C  
SNOWSHWRS S  
WIND CHILL 0 1 0 -3 -5 -2 4 7 9 4 -5-15-20-17-11 -8 -8 -9 -7 -7 -6  
MIN CHILL 0 0 -5 -5 5 -5 -20 -19 -10 -9 -8  
 
DATE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26  
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 32 12 26 16 31 10 20  
TEMP 21 23 23 26 30 26 21 13 24 22 19 19 27 24 15 10 17 16  
DEWPT 5 9 13 19 20 18 14 8 11 11 11 11 17 16 9 4 10 11  
PWIND DIR SW S W NW W SW W N NE  
WIND CHAR GN GN BZ GN GN GN GN GN GN  
AVG CLOUDS FW SC B2 B2 B1 B1 B1 SC SC SC B1 B1 B1 B1 B1 B2 B2 B2  
POP 12HR 5 20 10 5 5 10 20 20 30  
SNOW S S S S S C  
 

 
INZ002-181000-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
415 PM CST SAT JAN 17 2026  
 
DATE 01/17/26 SUN 01/18/26 MON 01/19/26 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 11 20 5 10 1  
TEMP 16 16 16 13 11 12 17 20 19 19 18 11 6 6 8 9 7 6 4 4 5  
DEWPT 4 7 10 8 5 4 4 7 11 14 12 6 1 -1 -2 -3 -3 -4 -5 -5 -5  
RH 58 67 77 80 76 70 56 56 70 80 77 80 79 72 63 57 63 62 65 65 62  
WIND DIR SW W W W W SW SW SW SW SW W W W W W W W W W W SW  
WIND SPD 13 13 12 12 11 13 14 16 13 12 18 21 20 19 18 17 12 10 10 9 9  
WIND GUST 31  
CLOUDS B2 OV B2 B2 B1 B1 B2 OV OV OV B2 B2 B1 B1 B1 SC SC SC B1 SC FW  
POP 12HR 40 60 70 10 5  
QPF 12HR 0 0.01 0.04 0 0  
SNOW 12HR 00-00 T 1  
FLURRIES C C  
SNOW C S L C C  
SNOWSHWRS C C  
WIND CHILL 1 2 2 -1 -2 -3 2 5 5 6 2 -8-15-14-11 -9 -9 -9-10-10-10  
MIN CHILL 1 1 -2 -4 4 2 -15 -14 -10 -10 -11  
 
DATE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26  
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 21 15 30 11 21 12 27 11 18  
TEMP 17 18 19 23 29 25 20 12 19 19 16 16 25 23 17 12 16 15  
DEWPT 3 7 12 18 21 19 14 7 9 11 10 10 17 17 12 8 9 8  
PWIND DIR SW S W W W SW W N NE  
WIND CHAR GN GN GN GN GN LT GN GN GN  
AVG CLOUDS FW SC B2 B2 B2 B2 B1 SC SC SC B1 B1 B2 B2 B2 B2 B2 B2  
POP 12HR 5 30 30 20 10 10 20 30 30  
SNOW C C S S S S C C S C  
 

 
ILZ005-181000-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
415 PM CST SAT JAN 17 2026  
 
DATE 01/17/26 SUN 01/18/26 MON 01/19/26 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 6 17 -1 5 -2  
TEMP 15 16 13 9 7 9 13 16 17 17 13 4 0 1 4 5 2 1 0 0 0  
DEWPT 11 12 6 3 1 1 4 8 12 13 6 -1 -5 -6 -5 -5 -5 -5 -6 -5 -5  
RH 84 84 73 76 76 69 67 70 80 84 73 79 79 72 65 62 72 75 75 79 79  
WIND DIR W W W W W SW SW SW SW W NW NW NW W W W W W W W SW  
WIND SPD 14 13 13 12 10 13 14 13 11 14 23 24 21 20 20 18 12 10 8 8 8  
WIND GUST 25 32 31 31  
CLOUDS OV OV B2 B2 B1 B1 OV OV OV OV B2 B2 B1 SC B1 SC SC SC SC SC FW  
POP 12HR 80 70 70 5 5  
QPF 12HR 0.01 0.04 0.02 0 0  
SNOW 12HR T 1 T  
FLURRIES C C  
SNOW D C C L C  
SNOWSHWRS C  
WIND CHILL 0 1 -2 -7 -8 -7 -2 2 4 2 -6-18-23-21-17-15-16-14-14-13-13  
MIN CHILL -2 -3 -8 -10 -1 -7 -23 -23 -16 -15 -14  
 
DATE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26  
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 20 13 25 5 17 7 22 2 13  
TEMP 13 16 19 21 23 20 14 6 15 14 11 11 20 16 8 2 10 11  
DEWPT 3 8 14 17 17 15 9 3 8 9 7 7 13 10 3 -2 4 6  
PWIND DIR SW S W W W SW W N N  
WIND CHAR GN GN GN GN GN LT GN GN GN  
AVG CLOUDS FW SC B2 OV B2 B2 B1 SC SC B1 B1 B1 B1 B1 B2 B2 B2 B2  
POP 12HR 10 50 20 5 5 10 20 20 30  
SNOW C C S S S S S S C  
 

 
ILZ008-181000-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
415 PM CST SAT JAN 17 2026  
 
DATE 01/17/26 SUN 01/18/26 MON 01/19/26 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 7 19 -1 6 0  
TEMP 15 16 12 9 7 11 15 18 19 17 10 3 -1 1 5 6 4 3 3 3 3  
DEWPT 10 9 3 0 -1 0 3 9 13 11 2 -4 -6 -7 -6 -5 -5 -5 -5 -5 -3  
RH 80 73 66 66 69 60 58 67 77 77 69 72 79 68 59 60 65 68 68 68 75  
WIND DIR W W W W SW SW SW SW SW W NW NW NW NW W W W W W SW SW  
WIND SPD 14 13 12 11 9 11 13 13 11 20 25 23 19 18 18 16 10 6 5 5 6  
WIND GUST 29  
CLOUDS OV OV B2 B1 B1 B1 OV OV OV B2 B2 B1 B1 SC SC SC SC SC SC SC FW  
POP 12HR 70 70 60 0 5  
QPF 12HR 0.01 0.04 0.02 0 0  
SNOW 12HR T 1 T  
FLURRIES C C  
SNOW L S C L  
SNOWSHWRS S  
WIND CHILL 1 1 -3 -6 -6 -4 1 5 7 0-10-19-23-20-15-12-12-10 -9 -8 -9  
MIN CHILL 0 -3 -7 -7 2 -10 -23 -22 -14 -11 -9  
 
DATE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26  
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 23 15 26 7 20 10 24 3 14  
TEMP 16 19 21 21 24 21 15 8 18 18 14 14 21 18 9 4 11 11  
DEWPT 3 9 15 18 17 16 10 5 9 11 8 9 13 10 3 -2 3 6  
PWIND DIR SW S W W W SW NW N NE  
WIND CHAR GN GN GN GN GN LT GN GN GN  
AVG CLOUDS FW SC B2 B2 B2 B2 B1 FW SC B1 B1 B1 B1 B1 B1 B2 B2 B2  
POP 12HR 5 40 10 5 5 10 10 20 30  
SNOW C C S S C  
 

 
ILZ011-181000-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
415 PM CST SAT JAN 17 2026  
 
DATE 01/17/26 SUN 01/18/26 MON 01/19/26 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 7 18 -1 6 -1  
TEMP 15 16 13 9 7 10 14 17 18 17 12 4 0 1 4 5 3 3 2 2 2  
DEWPT 11 11 5 2 1 1 3 7 13 13 6 -2 -5 -6 -5 -5 -5 -5 -6 -5 -4  
RH 84 80 70 72 76 66 61 64 80 84 76 75 79 72 65 62 68 68 68 72 75  
WIND DIR W W W W W SW SW SW SW W NW NW NW NW W W W W W W SW  
WIND SPD 14 13 13 12 11 13 14 13 11 17 23 23 23 21 20 18 12 10 8 6 8  
WIND GUST 33 33 31  
CLOUDS OV OV B2 B1 B1 B1 OV OV OV OV B2 B2 B1 SC B1 SC SC SC SC SC FW  
POP 12HR 80 70 60 0 5  
QPF 12HR 0.01 0.03 0.02 0 0  
SNOW 12HR T 1 T  
FLURRIES C C  
SNOW D C L S  
SNOWSHWRS C  
WIND CHILL 0 2 -2 -6 -8 -6 -1 3 5 1 -8-19-23-21-17-14-14-13-12-12-12  
MIN CHILL -1 -2 -8 -9 0 -8 -23 -23 -16 -13 -12  
 
DATE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26  
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 22 15 26 7 19 9 24 3 14  
TEMP 15 18 20 22 24 20 15 8 17 16 13 12 21 17 9 4 11 11  
DEWPT 3 9 14 19 18 16 10 4 9 10 8 8 14 11 4 -1 5 7  
PWIND DIR SW S W W W SW W N N  
WIND CHAR GN GN GN GN GN LT GN GN GN  
AVG CLOUDS FW B1 OV OV B2 B2 B1 SC SC B1 B2 B1 B1 B1 B2 B2 B2 B2  
POP 12HR 10 40 20 5 5 10 20 20 30  
SNOW C C S S S S S S C  
 

 
ILZ010-181000-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
415 PM CST SAT JAN 17 2026  
 
DATE 01/17/26 SUN 01/18/26 MON 01/19/26 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 7 20 -1 7 1  
TEMP 15 15 11 8 7 11 16 19 20 16 10 3 -1 2 5 7 4 4 3 3 3  
DEWPT 10 9 2 0 -1 0 4 9 13 11 2 -5 -6 -6 -6 -5 -5 -5 -4 -4 -2  
RH 80 77 66 69 69 60 58 64 74 80 69 68 79 68 59 57 65 65 72 72 79  
WIND DIR W W W W SW SW SW SW SW W NW NW NW NW W W W W W SW SW  
WIND SPD 13 13 12 11 9 12 13 13 12 20 25 21 19 18 17 16 10 6 5 5 5  
WIND GUST 29  
CLOUDS OV OV B2 B1 B1 B1 OV OV OV B2 B2 B1 B1 SC SC SC SC SC SC SC FW  
POP 12HR 60 60 50 0 5  
QPF 12HR 0.01 0.03 0.01 0 0  
SNOW 12HR T 1 T  
FLURRIES C C  
SNOW L S C C  
SNOWSHWRS S  
WIND CHILL 0 0 -3 -7 -6 -4 2 5 7 -1-10-19-22-19-14-11-11 -9 -8 -7 -8  
MIN CHILL 0 -3 -7 -6 3 -11 -23 -21 -13 -10 -9  
 
DATE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26  
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 24 17 27 8 22 11 25 4 14  
TEMP 17 20 22 22 25 22 16 8 19 19 14 14 22 19 9 4 11 12  
DEWPT 4 10 16 19 18 16 11 5 10 12 9 9 14 11 4 -1 4 6  
PWIND DIR SW S W W W SW NW N NE  
WIND CHAR LT GN GN GN GN LT GN GN GN  
AVG CLOUDS FW B1 B2 B2 B1 B2 B1 SC SC B1 B1 B1 B1 B1 B2 B2 B2 B2  
POP 12HR 5 30 10 5 5 10 10 20 30  
SNOW S C S C  
 

 
ILZ012-181000-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
415 PM CST SAT JAN 17 2026  
 
DATE 01/17/26 SUN 01/18/26 MON 01/19/26 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 8 19 1 7 0  
TEMP 16 17 14 10 9 11 16 18 19 18 14 6 1 3 6 7 5 4 3 3 3  
DEWPT 9 11 8 4 2 1 3 7 12 14 7 0 -4 -5 -5 -4 -4 -5 -5 -5 -4  
RH 73 77 76 76 72 63 56 61 74 84 73 76 79 68 60 60 65 65 68 68 72  
WIND DIR W W W W SW SW SW SW SW W NW NW NW W W W W W W W SW  
WIND SPD 14 13 13 12 11 13 14 13 12 14 23 24 23 21 20 18 13 10 8 8 8  
WIND GUST 25 33 33 32  
CLOUDS OV OV OV B2 B1 B1 OV OV OV OV OV B2 B1 SC B1 SC SC SC B1 SC FW  
POP 12HR 80 70 70 0 5  
QPF 12HR 0.01 0.03 0.02 0 0  
SNOW 12HR T 1 T  
FLURRIES C C  
SNOW D C C L C  
WIND CHILL 1 3 -1 -5 -6 -5 0 4 6 4 -5-16-22-20-15-13-12-12-11-11-11  
MIN CHILL 0 -1 -7 -7 2 -5 -22 -21 -15 -12 -11  
 
DATE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26  
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 22 17 28 9 20 11 25 6 17  
TEMP 16 19 21 23 26 22 17 9 18 17 14 13 23 19 12 6 14 14  
DEWPT 3 9 14 20 19 17 11 6 9 11 8 8 15 12 6 1 7 9  
PWIND DIR SW S W W W SW W N N  
WIND CHAR GN GN GN GN GN LT GN GN GN  
AVG CLOUDS FW SC B2 OV B2 B2 B1 SC SC B1 B1 B1 B1 B1 B2 B2 B2 B2  
POP 12HR 10 50 20 10 5 10 20 20 30  
SNOW S C S S S S S S C  
 

 
ILZ020-181000-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
415 PM CST SAT JAN 17 2026  
 
DATE 01/17/26 SUN 01/18/26 MON 01/19/26 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 9 20 2 8 2  
TEMP 16 16 14 11 9 12 17 19 20 19 15 6 2 4 7 8 6 5 4 4 5  
DEWPT 8 10 7 3 1 1 3 7 12 13 7 -1 -4 -5 -5 -4 -4 -5 -5 -4 -4  
RH 70 77 73 69 69 60 53 59 71 77 70 72 75 65 57 57 62 62 65 68 65  
WIND DIR W W W W W SW SW SW SW W W NW NW W W W W W W SW SW  
WIND SPD 14 13 13 12 11 12 14 13 12 17 24 24 23 21 19 17 12 10 8 8 8  
WIND GUST 27 33 31  
CLOUDS OV OV B2 B1 B1 B1 OV OV OV OV B2 B2 B1 B1 B1 SC SC SC B1 SC FW  
POP 12HR 70 60 60 0 5  
QPF 12HR 0.01 0.02 0.02 0 0  
SNOW 12HR T T T  
FLURRIES C C  
SNOW L C L S  
SNOWSHWRS C  
WIND CHILL 0 2 0 -4 -6 -3 2 5 7 4 -4-15-20-18-13-11-11-11-10 -9 -8  
MIN CHILL 0 0 -6 -6 4 -4 -21 -19 -13 -11 -10  
 
DATE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26  
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 24 18 29 11 22 13 27 7 18  
TEMP 18 20 22 24 27 24 18 11 20 19 16 16 24 21 13 8 15 15  
DEWPT 3 9 14 20 19 17 12 6 10 11 9 9 15 14 7 2 7 9  
PWIND DIR SW S W W W SW W N N  
WIND CHAR GN GN BZ GN GN GN GN GN GN  
AVG CLOUDS FW B1 B2 OV B2 B1 B1 SC SC B1 B1 B1 B1 B1 B2 B2 B2 B2  
POP 12HR 5 40 20 10 5 10 20 20 30  
SNOW S C S S S S S S C  
 

 
ILZ013-181000-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
415 PM CST SAT JAN 17 2026  
 
DATE 01/17/26 SUN 01/18/26 MON 01/19/26 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 9 19 2 8 2  
TEMP 16 16 15 12 10 11 16 19 19 19 15 7 3 4 6 7 6 4 4 4 4  
DEWPT 9 11 9 5 3 2 3 7 12 14 8 1 -3 -4 -4 -4 -4 -4 -5 -4 -3  
RH 73 80 77 73 73 66 56 59 74 80 73 76 75 68 62 60 62 68 65 68 72  
WIND DIR W W W W W SW SW SW SW W W W W W W W W W W W SW  
WIND SPD 14 13 13 12 11 13 14 13 12 14 21 23 23 21 20 18 12 10 9 8 8  
WIND GUST 32 33 33 33  
CLOUDS OV OV OV B2 B1 B1 OV OV OV OV OV B2 B1 SC B1 SC SC SC B1 SC FW  
POP 12HR 80 70 70 0 5  
QPF 12HR 0.01 0.02 0.03 0 0  
SNOW 12HR T T 1  
FLURRIES C C  
SNOW D C C L C S  
WIND CHILL 1 2 1 -4 -5 -4 1 5 6 5 -3-14-20-18-14-12-12-11-11-10 -9  
MIN CHILL 1 0 -5 -6 2 -3 -20 -19 -13 -12 -11  
 
DATE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26  
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 23 17 29 10 21 12 26 7 18  
TEMP 16 19 22 24 27 23 18 11 19 19 15 15 23 20 13 8 15 15  
DEWPT 3 8 14 20 19 17 12 6 9 11 8 9 15 13 7 3 7 9  
PWIND DIR SW S W W W SW W N N  
WIND CHAR GN GN GN GN GN LT GN GN GN  
AVG CLOUDS FW SC B2 OV B2 B2 B1 SC SC B1 B1 B1 B1 B1 B2 B2 B2 B2  
POP 12HR 10 40 20 10 5 10 20 20 30  
SNOW S C S S S S S S C  
 

 
ILZ019-181000-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
415 PM CST SAT JAN 17 2026  
 
DATE 01/17/26 SUN 01/18/26 MON 01/19/26 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 10 22 3 10 4  
TEMP 16 16 14 11 10 12 17 20 22 20 15 6 3 4 7 9 7 6 6 6 7  
DEWPT 8 9 5 1 -1 0 1 5 11 12 5 -3 -6 -7 -7 -6 -6 -6 -5 -5 -4  
RH 70 73 67 63 60 58 49 51 62 71 64 66 65 59 52 49 54 57 60 60 60  
WIND DIR W W W W W SW SW SW SW W W NW NW NW W W W W W SW SW  
WIND SPD 14 13 13 12 10 13 14 14 12 20 25 24 23 21 20 17 12 9 6 6 8  
WIND GUST 31  
CLOUDS OV OV B2 B1 SC B1 OV OV OV B2 B2 B1 B1 SC SC FW FW SC SC SC FW  
POP 12HR 50 50 40 0 5  
QPF 12HR 0.01 0.02 0.01 0 0  
SNOW 12HR T T T  
FLURRIES C C  
SNOW C C C  
SNOWSHWRS S  
WIND CHILL 1 2 0 -4 -4 -3 3 7 9 4 -5-15-20-18-13-10 -8 -8 -6 -6 -6  
MIN CHILL 1 0 -4 -4 4 -5 -20 -19 -12 -9 -7  
 
DATE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26  
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 30 12 24 15 29 9 18  
TEMP 20 22 24 26 28 25 19 12 22 22 18 17 24 23 14 9 15 15  
DEWPT 3 8 13 19 18 16 12 7 9 10 10 10 15 13 7 2 6 8  
PWIND DIR SW S W W W SW W N NE  
WIND CHAR GN GN BZ GN GN GN GN GN GN  
AVG CLOUDS SC B1 B2 B2 B1 B1 B1 SC SC B1 B1 B1 B1 B2 B1 B2 B2 B2  
POP 12HR 5 30 10 10 5 10 20 20 30  
SNOW S C S S S S C  
 

 
ILZ106-181000-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
415 PM CST SAT JAN 17 2026  
 
DATE 01/17/26 SUN 01/18/26 MON 01/19/26 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 10 20 3 10 3  
TEMP 16 17 16 12 10 13 18 20 20 20 16 8 3 4 7 9 7 6 4 5 5  
DEWPT 7 11 8 5 3 2 4 7 12 14 9 1 -2 -3 -3 -3 -3 -4 -4 -3 -3  
RH 67 77 70 73 73 61 53 56 71 77 73 72 79 72 63 57 63 62 68 69 69  
WIND DIR W W W W W SW SW SW SW W W W W W W W W W W W SW  
WIND SPD 14 13 13 12 11 13 14 14 12 16 23 23 21 20 19 17 12 10 8 8 8  
WIND GUST 33 32 31 29  
CLOUDS OV OV B2 B2 B1 B1 B2 OV OV OV OV B2 B1 B1 B1 SC SC SC SC SC FW  
POP 12HR 60 60 60 0 5  
QPF 12HR 0.01 0.02 0.02 0 0  
SNOW 12HR T T T  
FLURRIES C C  
SNOW L C C L C  
SNOWSHWRS  
WIND CHILL 1 3 1 -3 -4 -2 3 6 7 6 -2-13-19-17-12-10 -9 -9 -9 -8 -7  
MIN CHILL 1 1 -4 -5 4 -2 -19 -18 -11 -9 -9  
 
DATE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26  
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 24 19 30 12 23 14 28 9 19  
TEMP 18 21 23 26 29 25 20 12 21 21 17 16 25 23 15 9 16 16  
DEWPT 4 10 14 20 20 18 14 8 10 12 10 11 16 15 9 5 9 10  
PWIND DIR SW S W W W SW W N NE  
WIND CHAR GN GN GN GN GN LT GN GN GN  
AVG CLOUDS FW B1 B2 OV B2 B1 B1 SC SC B1 B1 B1 B1 B1 B2 B2 B2 B2  
POP 12HR 5 40 20 10 5 10 20 20 30  
SNOW S C S S S S S S C  
 

 
ILZ023-181000-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
415 PM CST SAT JAN 17 2026  
 
DATE 01/17/26 SUN 01/18/26 MON 01/19/26 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 10 21 4 10 3  
TEMP 16 16 16 13 11 13 18 21 21 20 17 9 4 6 8 9 8 6 5 6 6  
DEWPT 4 8 8 5 3 2 4 6 11 14 9 1 -3 -4 -4 -4 -5 -5 -5 -5 -4  
RH 58 70 70 70 69 61 53 52 65 77 70 69 72 62 57 54 54 60 62 60 62  
WIND DIR W W W W W SW SW SW SW W W W W W W W W W W W SW  
WIND SPD 14 13 13 12 9 11 13 14 13 14 23 21 20 19 17 14 10 8 5 5 5  
WIND GUST 27  
CLOUDS B2 OV B2 B2 B1 B1 B2 OV OV OV B2 B2 B1 SC SC FW FW SC SC SC FW  
POP 12HR 30 50 50 0 0  
QPF 12HR 0 0.01 0.02 0 0  
SNOW 12HR 00-00 T T  
FLURRIES C C  
SNOW C S C C  
SNOWSHWRS S  
WIND CHILL 1 2 1 -2 -2 -1 4 8 8 7 -2-11-17-16-10 -8 -8 -7 -6 -5 -5  
MIN CHILL 0 1 -2 -3 6 -2 -17 -16 -9 -7 -6  
 
DATE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26  
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 24 19 32 12 24 15 29 11 19  
TEMP 19 21 22 25 30 25 21 13 22 21 18 17 26 24 15 11 16 15  
DEWPT 4 9 13 19 21 18 14 8 9 11 10 11 16 16 10 6 9 10  
PWIND DIR SW S W W W SW W N NE  
WIND CHAR GN GN GN LT GN LT LT LT GN  
AVG CLOUDS FW B1 B2 B2 B2 B2 B1 SC SC SC B1 B1 B1 B1 B2 B2 B2 B2  
POP 12HR 5 30 20 10 5 10 20 30 30  
SNOW C S S C S S C  
 

 
ILZ033-181000-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
415 PM CST SAT JAN 17 2026  
 
DATE 01/17/26 SUN 01/18/26 MON 01/19/26 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 11 22 4 11 4  
TEMP 16 16 16 14 11 13 18 22 22 22 17 9 4 6 9 11 8 6 5 6 7  
DEWPT 4 6 7 5 3 2 3 4 9 12 8 1 -4 -5 -5 -6 -6 -6 -6 -5 -5  
RH 58 64 67 67 69 61 51 45 57 65 67 69 68 60 52 45 52 57 59 60 57  
WIND DIR W W W W W SW SW SW SW W W W W W W W W W W SW SW  
WIND SPD 14 13 13 12 9 12 14 16 14 17 25 23 20 19 18 16 10 6 5 5 5  
WIND GUST 33  
CLOUDS B2 B2 B2 B2 SC SC B2 OV OV OV B2 B1 B1 SC SC FW FW SC SC SC FW  
POP 12HR 20 30 40 0 0  
QPF 12HR 0 0.01 0.02 0 0  
SNOW 12HR 00-00 T T  
FLURRIES C C C  
SNOW C S  
SNOWSHWRS S  
WIND CHILL 1 2 1 -1 -1 -1 4 8 9 8 -2-11-16-14 -9 -6 -6 -6 -6 -5 -4  
MIN CHILL 1 1 -2 -3 6 -2 -17 -16 -8 -7 -6  
 
DATE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26  
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 19 33 13 25 16 32 12 20  
TEMP 19 21 22 25 31 26 21 14 23 22 18 18 27 25 16 12 17 16  
DEWPT 3 7 11 17 20 18 14 7 9 9 10 10 15 16 10 5 8 8  
PWIND DIR SW S W NW W SW W N NE  
WIND CHAR GN GN GN LT GN LT GN LT GN  
AVG CLOUDS FW SC B1 B2 B2 B1 B1 SC SC SC SC B1 B1 B1 B1 B2 B2 B2  
POP 12HR 5 20 10 10 5 10 20 30 30  
SNOW S S S C S S C  
 

 
ILZ039-181000-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
415 PM CST SAT JAN 17 2026  
 
DATE 01/17/26 SUN 01/18/26 MON 01/19/26 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 9 23 4 12 4  
TEMP 15 15 14 12 9 13 18 22 23 22 16 8 4 6 9 11 8 6 5 6 6  
DEWPT 4 6 6 3 2 1 3 4 9 11 7 0 -4 -5 -5 -5 -6 -6 -6 -5 -5  
RH 61 67 70 66 72 58 51 45 54 62 67 69 68 60 52 47 52 57 59 60 60  
WIND DIR W W W W W SW SW SW SW W W NW W NW W W W W W SW SW  
WIND SPD 14 12 13 11 10 13 16 17 14 19 24 24 21 21 20 17 11 9 6 8 8  
CLOUDS B2 B2 B2 B1 SC SC B2 OV OV B2 B2 B1 B1 SC FW FW FW SC SC SC SC  
POP 12HR 20 20 20 0 0  
QPF 12HR 0 0.01 0.01 0 0  
SNOW 12HR 00-00 T T  
FLURRIES C C C  
SNOW S  
SNOWSHWRS S  
WIND CHILL 0 0 -1 -3 -4 -2 4 7 10 7 -3-13-18-15-10 -6 -7 -8 -7 -7 -7  
MIN CHILL 0 -1 -4 -4 5 -3 -19 -17 -9 -9 -7  
 
DATE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26  
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 19 34 14 27 16 33 12 21  
TEMP 21 22 23 26 32 27 21 14 24 23 19 18 29 26 17 13 18 17  
DEWPT 3 7 11 18 21 19 14 8 10 11 11 11 16 17 11 6 9 9  
PWIND DIR SW S W NW W SW W N NE  
WIND CHAR GN GN BZ GN GN GN GN GN GN  
AVG CLOUDS SC SC B1 B2 B1 B1 B1 SC SC SC SC B1 B1 B1 B1 B2 B2 B2  
POP 12HR 0 10 10 5 5 10 20 20 30  
SNOW S S S S C  
 

 
INZ001-181000-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
415 PM CST SAT JAN 17 2026  
 
DATE 01/17/26 SUN 01/18/26 MON 01/19/26 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 10 20 4 10 2  
TEMP 16 16 16 13 11 13 17 20 20 20 17 9 4 5 8 9 7 5 4 4 4  
DEWPT 4 8 10 7 4 3 4 7 11 14 11 4 -1 -2 -2 -3 -4 -4 -5 -5 -4  
RH 58 70 77 76 73 63 56 56 67 77 77 80 79 72 63 57 60 65 65 65 68  
WIND DIR W W W W W SW SW SW SW SW W W W W W W W W W W SW  
WIND SPD 14 13 13 12 10 13 14 16 14 13 20 23 20 20 18 16 12 10 9 8 8  
WIND GUST 28  
CLOUDS B2 OV B2 B2 B1 SC B2 OV OV OV OV B2 B1 B1 SC SC SC SC SC SC FW  
POP 12HR 40 60 60 5 5  
QPF 12HR 0 0.02 0.04 0 0  
SNOW 12HR 00-00 T 1  
FLURRIES C C  
SNOW C S L C S  
SNOWSHWRS C S  
WIND CHILL 1 1 1 -2 -3 -3 3 6 6 6 0-11-16-15-11 -9 -9-10-10-10 -9  
MIN CHILL 1 1 -3 -4 4 0 -17 -16 -11 -11 -11  
 
DATE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26  
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 23 17 31 11 22 13 28 11 19  
TEMP 17 19 20 25 29 24 20 12 21 19 16 16 24 22 16 11 16 15  
DEWPT 3 8 12 18 21 18 13 7 9 11 10 9 16 16 10 7 9 9  
PWIND DIR SW S W W W SW W N NE  
WIND CHAR GN GN GN GN GN LT GN GN GN  
AVG CLOUDS FW SC B2 B2 B2 B2 B1 SC FW SC B1 B1 B2 B1 B1 B2 B2 B2  
POP 12HR 5 30 20 10 5 10 20 30 30  
SNOW C S S S C S S C  
 

 
INZ010-181000-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
415 PM CST SAT JAN 17 2026  
 
DATE 01/17/26 SUN 01/18/26 MON 01/19/26 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 11 22 5 11 3  
TEMP 16 15 15 14 11 14 18 22 21 21 17 10 5 7 9 10 7 5 5 5 6  
DEWPT 4 6 8 6 4 3 4 5 10 13 10 3 -2 -3 -4 -4 -5 -6 -5 -5 -4  
RH 58 67 73 70 73 61 53 47 62 71 73 73 72 63 54 52 57 59 62 62 62  
WIND DIR W W W W W SW SW SW SW SW W W W W W W W W W W SW  
WIND SPD 13 12 13 12 9 12 14 16 13 13 23 23 20 20 18 16 10 8 5 5 5  
CLOUDS B2 B2 B2 B2 B1 SC B1 OV OV OV B2 B2 B1 SC SC FW FW SC SC SC FW  
POP 12HR 20 30 40 0 0  
QPF 12HR 0 0.01 0.02 0 0  
SNOW 12HR 00-00 T T  
FLURRIES C C C  
SNOW C C  
SNOWSHWRS S  
WIND CHILL 2 1 1 -1 -2 -1 4 8 8 8 -1-10-16-14-10 -7 -7 -8 -7 -7 -5  
MIN CHILL 1 1 -2 -2 5 -1 -16 -15 -9 -8 -7  
 
DATE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26  
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 24 18 33 13 25 15 31 12 20  
TEMP 18 20 21 26 31 26 20 13 22 22 18 17 27 25 16 12 17 16  
DEWPT 4 7 11 17 21 18 14 7 9 10 10 10 16 17 11 6 8 9  
PWIND DIR SW S W W W SW W N NE  
WIND CHAR GN GN GN LT GN LT GN LT GN  
AVG CLOUDS FW SC B1 B2 B2 B1 B1 SC SC SC B1 B1 B1 B1 B1 B2 B2 B2  
POP 12HR 5 20 20 10 5 10 20 20 30  
SNOW S S S S S S C  
 

 
INZ011-181000-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
415 PM CST SAT JAN 17 2026  
 
DATE 01/17/26 SUN 01/18/26 MON 01/19/26 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 11 21 5 10 3  
TEMP 16 16 16 14 12 14 18 21 21 20 18 11 6 7 9 10 8 6 5 5 6  
DEWPT 4 6 8 7 5 4 5 6 11 14 11 5 -1 -2 -3 -3 -4 -5 -5 -5 -4  
RH 58 64 70 73 73 64 56 52 65 77 73 76 72 66 57 55 57 60 62 62 62  
WIND DIR W W W W W SW SW SW SW SW W W W W W W W W W W SW  
WIND SPD 13 12 12 12 10 12 14 16 13 13 21 23 20 20 19 16 11 9 8 6 6  
CLOUDS B2 B2 B2 B2 B1 B1 B1 OV OV OV B2 B2 B1 B1 SC SC FW SC SC SC FW  
POP 12HR 20 40 50 5 0  
QPF 12HR 0 0.01 0.02 0 0  
SNOW 12HR 00-00 T T  
FLURRIES C C C  
SNOW C C  
SNOWSHWRS S S  
WIND CHILL 2 2 1 -1 -1 -1 4 7 7 7 1 -9-15-14-10 -7 -8 -8 -8 -7 -7  
MIN CHILL 1 1 -1 -2 5 0 -15 -14 -9 -9 -8  
 
DATE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26  
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 23 17 32 13 24 15 30 12 19  
TEMP 18 20 21 26 31 26 20 13 22 21 17 17 26 25 16 12 17 16  
DEWPT 4 7 11 17 22 19 15 8 9 11 10 10 17 17 11 7 9 9  
PWIND DIR SW S W W W SW W N NE  
WIND CHAR GN GN GN GN GN LT GN LT GN  
AVG CLOUDS FW SC B1 B2 B2 B2 B1 SC FW SC B1 B1 B1 B1 B1 B2 B2 B2  
POP 12HR 5 20 20 10 5 10 20 20 30  
SNOW S S S S S S C  
 

 
INZ019-181000-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
515 PM EST SAT JAN 17 2026  
 
DATE 01/17/26 SUN 01/18/26 MON 01/19/26 TUE  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 11 21 5 11 4  
TEMP 16 15 14 13 12 13 18 21 21 21 18 10 5 7 8 10 8 6 5 5 6  
DEWPT 3 5 7 6 5 4 5 5 9 13 10 3 -2 -3 -3 -4 -5 -5 -5 -5 -4  
RH 56 64 73 73 73 67 56 49 59 71 70 73 72 63 60 52 54 60 62 62 62  
WIND DIR W W W W W SW SW SW SW SW W W W W W W W W W SW SW  
WIND SPD 13 12 12 12 9 12 16 16 14 14 24 23 20 20 18 16 10 8 6 6 6  
WIND GUST 29  
CLOUDS B1 B1 B2 B2 B1 SC B1 OV OV OV B2 B2 B1 SC SC FW FW SC SC SC SC  
POP 12HR 20 30 40 0 0  
QPF 12HR 0 0 0.02 0 0  
SNOW 12HR 00-00 T T  
FLURRIES C C C  
SNOW C C  
SNOWSHWRS S  
WIND CHILL 1 1 0 -1 -1 -1 3 7 8 8 0-10-15-14-10 -7 -7 -7 -7 -7 -6  
MIN CHILL 1 0 -2 -3 5 0 -15 -14 -9 -7 -7  
 
DATE 01/20 WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26  
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 23 18 33 14 24 16 31 13 20  
TEMP 18 20 22 26 31 27 21 14 22 22 18 18 27 25 18 13 17 17  
DEWPT 4 7 10 17 23 20 16 8 9 10 11 11 17 18 13 7 9 10  
PWIND DIR SW S W W W SW SW N NE  
WIND CHAR GN GN GN GN GN LT GN LT GN  
AVG CLOUDS FW SC B1 B2 B2 B1 B1 SC SC SC SC B1 B1 B1 B1 B2 B2 B2  
POP 12HR 0 20 10 10 5 10 20 20 30  
SNOW S S S S S C  
 

 
 
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