862  
FOUS53 KLOT 171816  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1215 PM CST SAT JAN 17 2026  
 
ILZ104-181000-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
1215 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 9 2  
TEMP 20 19 19 17 12 10 11 16 19 20 20 18 11 5 5 8 9 7 7 5 3 5  
DEWPT 6 11 12 9 6 5 4 5 9 13 14 11 4 -2 -4 -4 -4 -4 -4 -4 -4 -3  
RH 54 70 74 70 76 80 73 61 64 74 77 73 73 72 65 57 54 60 60 65 72 69  
WIND DIR W W W W W W SW SW SW SW W W W W W W W W W W W SW  
WIND SPD 17 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 B2 B1 B1 OV OV OV OV OV B1 B1 B1 B2 B1 SC SC SC FW FW  
POP 12HR 80 70 70 0 0  
QPF 12HR 0.01 0.02 0.02 0 0  
SNOW 12HR T T T  
FLURRIES S S  
SNOW C D C C L C  
WIND CHILL 6 5 6 3 -2 -3 -3 1 5 8 7 2 -8-16-15-12 -9 -9 -9 -9-11 -9  
MIN CHILL 4 3 -3 -5 3 2 -16 -16 -11 -9 -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 17 31 12 20 8 22 5 17  
TEMP 18 20 22 27 30 24 19 13 19 17 13 9 20 21 15 7 16 16  
DEWPT 2 8 13 20 18 16 11 7 6 6 4 4 8 10 7 5 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 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 5 30 20 10 10 10 20 20 20  
SNOW C C S S S S S S  
 

 
ILZ003-181000-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
1215 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 7 -2  
TEMP 19 18 16 12 9 7 10 15 18 19 17 13 6 1 2 5 6 5 5 3 0 2  
DEWPT 10 12 10 4 1 1 1 4 10 13 12 6 -1 -6 -7 -7 -6 -6 -5 -5 -4 -5  
RH 67 77 77 70 69 76 66 61 70 77 80 73 72 72 65 57 57 59 62 68 83 72  
WIND DIR W W W W W SW SW SW SW SW W NW NW NW NW W W W W W SW SW  
WIND SPD 16 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 OV B2 B1 B1 B1 OV OV OV OV B2 B1 SC B1 B1 SC SC SC FW SC FW  
POP 12HR 70 70 60 0 0  
QPF 12HR 0.01 0.03 0.01 0 0  
SNOW 12HR T 1 T  
FLURRIES S S  
SNOW D L S C L S  
SNOWSHWRS S  
WIND CHILL 4 4 2 -2 -7 -7 -5 -1 4 6 2 -5-15-21-19-16-13-11-10-11-14-12  
MIN CHILL 3 -2 -7 -8 1 -5 -21 -21 -15 -11 -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 23 14 26 8 17 4 20 0 13  
TEMP 16 19 21 22 25 21 15 9 15 14 10 6 18 16 11 2 12 11  
DEWPT 2 8 15 18 17 15 8 5 5 6 3 2 8 9 6 1 5 6  
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 B1 B2 B2 B2 B2 B1 SC SC SC B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 5 30 10 10 5 10 20 20 20  
SNOW C C S S S  
 

 
ILZ104-181000-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
1215 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 20 19 19 17 13 11 12 17 20 21 21 19 12 6 7 9 10 9 8 6 4 5  
DEWPT 4 9 12 11 7 6 5 6 10 14 14 12 5 0 -2 -3 -3 -3 -3 -3 -3 -2  
RH 49 64 74 77 76 80 73 61 64 74 74 74 73 76 66 57 55 57 60 66 72 72  
WIND DIR W W W W W W SW SW SW SW SW W W W W W W W W W W SW  
WIND SPD 17 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 B2 OV OV B2 B2 B1 B1 OV OV OV OV OV B2 B1 B1 B1 SC SC SC SC FW FW  
POP 12HR 70 70 70 0 0  
QPF 12HR 0.01 0.02 0.02 0 0  
SNOW 12HR T T T  
FLURRIES S S  
SNOW L C C L C  
SNOWSHWRS C  
WIND CHILL 6 5 5 4 -1 -4 -3 2 6 8 8 4 -6-14-13-11 -8 -7 -9 -9-12-10  
MIN CHILL 5 4 -4 -5 3 4 -14 -14 -10 -9 -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 24 18 32 13 21 9 23 6 18  
TEMP 18 21 23 27 31 26 20 14 19 18 14 11 21 22 15 8 17 17  
DEWPT 3 8 14 20 19 17 11 7 7 7 5 5 9 11 8 7 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 B2 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 5 30 20 20 10 10 20 20 20  
SNOW C C S S S S S S S  
 

 
ILZ021-181000-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
1215 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 20 17 17 15 12 10 14 18 21 21 21 17 11 6 6 9 10 9 8 6 5 6  
DEWPT 3 8 11 8 3 3 3 5 10 14 15 10 3 -3 -4 -4 -4 -4 -4 -4 -3 -2  
RH 47 67 77 73 66 73 61 56 62 74 77 73 69 66 62 54 52 54 57 62 69 69  
WIND DIR W W W W W W SW SW SW SW W W NW NW W W W W W W SW SW  
WIND SPD 17 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 B2 OV OV B2 B1 SC B1 OV OV OV OV B2 B1 B1 B1 B1 SC SC SC SC SC FW  
POP 12HR 60 60 50 0 0  
QPF 12HR 0.01 0.02 0.01 0 0  
SNOW 12HR T T T  
FLURRIES S S  
SNOW L C C S  
SNOWSHWRS C C  
WIND CHILL 5 3 3 1 -3 -4 -1 4 7 9 8 1 -9-15-14-10 -8 -7 -6 -7 -9 -7  
MIN CHILL 3 1 -4 -4 5 1 -15 -16 -9 -7 -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 26 19 33 13 21 9 24 5 17  
TEMP 21 22 24 27 31 25 20 14 20 18 14 10 23 22 15 8 17 15  
DEWPT 3 9 14 21 20 18 11 8 8 8 6 5 11 12 9 6 10 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 B2 B2 B2 B1 B1 SC B1 SC B1 B1 B2 B1 B1 B1 B1  
POP 12HR 5 20 10 10 10 10 20 20 20  
SNOW S S S S S S  
 

 
ILZ006-181000-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
1215 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 3 8 1  
TEMP 19 19 19 16 12 9 12 16 18 18 19 17 11 5 6 7 8 7 6 4 3 4  
DEWPT 9 12 13 9 6 4 4 6 9 12 13 10 4 -2 -3 -3 -3 -4 -4 -4 -3 -3  
RH 64 74 77 73 76 80 70 64 67 77 77 73 73 72 66 63 60 60 62 68 75 72  
WIND DIR W W W W W W SW SW SW SW W W W W W W W W W W W W  
WIND SPD 17 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 OV B2 B2 B1 B2 OV OV OV OV B2 B1 B1 SC B1 B1 SC SC SC FW FW  
POP 12HR 80 70 70 5 0  
QPF 12HR 0.02 0.02 0.01 0 0  
SNOW 12HR T T T  
FLURRIES S S  
SNOW D D C C L C S S  
WIND CHILL 4 5 6 2 -4 -5 -3 1 4 5 5 2 -7-15-15-12-10-10-10-11-13-12  
MIN CHILL 3 2 -5 -7 2 2 -15 -16 -12 -11 -13  
 
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 28 10 18 7 20 4 15  
TEMP 16 18 21 24 27 22 17 11 16 15 12 9 19 18 13 6 14 14  
DEWPT 3 7 14 19 18 15 10 6 7 6 4 5 9 11 7 5 8 8  
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 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 5 40 20 10 10 10 20 20 20  
SNOW C C S S S S S S  
 

 
ILZ021-181000-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
1215 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 11 4  
TEMP 19 17 17 15 12 10 13 18 21 21 20 16 9 4 6 9 11 9 8 6 5 6  
DEWPT 4 6 9 6 2 2 4 5 10 13 14 10 1 -4 -4 -4 -4 -4 -4 -4 -4 -3  
RH 51 61 70 67 63 69 67 56 62 71 77 77 69 68 62 54 50 54 57 62 65 66  
WIND DIR W W W W W W SW SW SW SW W NW NW W NW W W W W W SW SW  
WIND SPD 17 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 B2 OV B2 B2 B1 SC B1 OV OV OV B2 B2 B1 B1 SC SC SC SC FW FW SC FW  
POP 12HR 30 40 30 0 0  
QPF 12HR 0 0.01 0.01 0 0  
SNOW 12HR 00-00 T T  
FLURRIES S S  
SNOW S C  
SNOWSHWRS C C S  
WIND CHILL 4 3 3 1 -3 -4 -2 3 6 9 6 -1-12-18-15-11 -8 -7 -7 -8 -9 -8  
MIN CHILL 3 1 -5 -5 4 -1 -18 -18 -10 -8 -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 26 21 34 13 23 10 26 6 18  
TEMP 21 23 25 29 33 26 20 14 21 20 15 12 24 23 16 9 18 16  
DEWPT 5 10 14 20 21 18 12 9 9 9 7 6 12 13 9 7 10 10  
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 B1 B2 B2 B2 B2 B1 SC B1 B1 SC SC B1 B1 B1 B1 B1 B1  
POP 12HR 5 20 10 10 10 20 20 20 20  
SNOW S S S S S S S  
 

 
INZ002-181000-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
1215 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 20 17 17 17 13 11 13 17 19 19 19 19 13 7 7 9 9 8 8 6 3 4  
DEWPT 1 5 9 10 8 6 5 6 8 13 13 13 8 1 -1 -2 -3 -3 -4 -4 -4 -4  
RH 43 58 70 73 80 80 70 61 61 77 77 77 80 76 69 60 57 60 57 62 72 68  
WIND DIR W SW W W W W SW SW SW SW SW W W W W W W W W W W SW  
WIND SPD 17 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 B1 B2 OV B2 B2 B1 B1 B2 OV OV OV OV B2 B1 B1 B1 SC SC SC SC FW FW  
POP 12HR 40 60 70 20 10  
QPF 12HR 0 0.02 0.02 0 0  
SNOW 12HR 00-00 T T  
FLURRIES S S  
SNOW C L L S S S S  
SNOWSHWRS S C  
WIND CHILL 5 3 3 4 -1 -2 -2 3 5 7 7 5 -4-12-12-10 -8 -8 -8 -9-13-10  
MIN CHILL 3 3 -2 -3 4 5 -12 -13 -9 -9 -13  
 
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 32 14 20 9 23 7 18  
TEMP 17 19 20 25 30 25 20 15 19 18 14 10 21 20 15 9 17 17  
DEWPT 3 7 12 18 22 17 12 9 9 8 6 5 11 11 8 8 12 13  
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 B1 SC SC SC B1 B1 B2 B1 B1 B2 B2  
POP 12HR 5 30 20 20 10 20 20 30 20  
SNOW S C S S S S S S S C S S S  
 

 
ILZ005-181000-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
1215 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 0 6 -2  
TEMP 18 18 16 13 9 7 9 13 17 17 17 14 6 1 2 4 6 4 3 1 -1 0  
DEWPT 10 12 12 6 3 2 3 5 10 13 13 8 0 -5 -6 -5 -5 -6 -5 -5 -5 -5  
RH 70 77 84 73 76 79 76 70 73 84 84 76 76 75 68 65 60 62 68 75 83 79  
WIND DIR W W W W W W SW SW SW SW W NW NW NW W W W W W W W SW  
WIND SPD 17 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 OV B2 B2 B1 B1 OV OV OV OV B2 B1 B1 SC B2 B1 SC SC FW FW FW  
POP 12HR 80 70 70 0 0  
QPF 12HR 0.01 0.03 0.02 0 0  
SNOW 12HR T 1 T  
FLURRIES S S  
SNOW D D C L C  
SNOWSHWRS C  
WIND CHILL 3 4 2 -2 -7 -8 -6 -2 2 5 3 -3-15-21-20-17-14-13-13-13-16-14  
MIN CHILL 1 -2 -8 -9 -1 -4 -21 -22 -16 -14 -16  
 
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 13 26 7 16 3 19 0 13  
TEMP 14 17 20 23 25 20 15 8 14 13 8 6 16 16 11 2 11 11  
DEWPT 3 7 13 19 18 15 10 5 6 6 3 2 8 9 6 2 6 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 B1 B2 OV B2 B2 B1 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 5 40 20 10 10 10 20 20 20  
SNOW C C S S S S S  
 

 
ILZ008-181000-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
1215 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 0 7 -1  
TEMP 18 17 16 12 9 7 11 15 18 19 17 12 5 1 2 6 7 6 5 3 1 3  
DEWPT 9 11 9 3 0 1 1 4 11 14 12 5 -2 -6 -7 -6 -6 -5 -5 -4 -4 -4  
RH 67 77 73 66 66 76 63 61 73 80 80 73 72 72 65 57 54 60 62 72 79 72  
WIND DIR W W W W W SW SW SW SW SW W NW NW NW NW W W W W W SW SW  
WIND SPD 16 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 OV B1 B1 B1 B1 OV OV OV B2 B2 SC SC B1 B1 SC SC SC FW SC FW  
POP 12HR 70 70 50 0 0  
QPF 12HR 0.01 0.03 0.01 0 0  
SNOW 12HR T 1 T  
FLURRIES S S  
SNOW D L S C C S  
SNOWSHWRS S  
WIND CHILL 3 3 1 -3 -6 -5 -3 1 5 8 3 -5-15-20-18-14-11-10 -9 -9-12-10  
MIN CHILL 2 -3 -6 -6 2 -5 -20 -20 -13 -10 -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 25 16 27 9 18 5 21 1 13  
TEMP 17 19 23 24 26 21 15 10 16 15 11 8 19 18 12 3 13 12  
DEWPT 3 9 16 19 18 15 8 5 5 6 4 3 9 10 6 2 5 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 B1 B2 B2 B2 B1 B1 B1 SC SC B1 B1 B1 B1 SC B1 B1 B1  
POP 12HR 5 30 10 10 5 10 20 20 20  
SNOW C C S S S  
 

 
ILZ011-181000-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
1215 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 0 6 -1  
TEMP 18 17 16 13 9 7 11 14 17 18 18 13 6 1 2 5 6 5 5 2 1 2  
DEWPT 9 12 12 5 2 2 2 4 10 14 13 8 0 -5 -6 -6 -5 -5 -5 -5 -4 -4  
RH 67 80 84 70 72 79 66 64 73 84 80 80 76 75 68 59 60 62 62 72 79 75  
WIND DIR W W W W W W SW SW SW SW W NW NW NW NW W W W W W W SW  
WIND SPD 17 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 OV B2 B2 B1 B1 OV OV OV OV B2 B1 SC B1 B1 B1 SC SC SC SC FW  
POP 12HR 80 70 60 0 0  
QPF 12HR 0.01 0.03 0.01 0 0  
SNOW 12HR T 1 T  
FLURRIES S S  
SNOW L D C L C  
SNOWSHWRS C  
WIND CHILL 3 3 2 -2 -6 -8 -5 -1 2 6 4 -4-15-21-20-16-14-12-11-13-15-13  
MIN CHILL 2 -2 -8 -8 0 -4 -21 -21 -15 -13 -15  
 
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 28 8 17 4 20 1 13  
TEMP 16 18 22 24 26 21 15 10 16 14 10 6 18 17 12 4 12 11  
DEWPT 3 8 14 20 18 16 9 5 6 6 3 2 9 10 6 3 6 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 B2 OV B2 B2 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 5 30 20 10 10 10 20 20 20  
SNOW C C S S S S S  
 

 
ILZ010-181000-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
1215 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 0 8 0  
TEMP 18 17 15 11 8 7 12 16 19 20 17 12 5 1 2 6 8 6 5 3 2 3  
DEWPT 9 11 9 2 0 1 2 5 12 15 12 5 -2 -6 -6 -5 -5 -4 -4 -3 -3 -3  
RH 67 77 77 66 69 76 63 61 74 81 80 73 72 72 68 60 54 62 65 75 79 75  
WIND DIR W W W W W SW SW SW SW SW W NW NW NW NW W W W W W SW SW  
WIND SPD 16 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 OV B1 B1 B1 B1 OV OV OV B2 B2 SC SC B1 B1 SC FW SC FW SC FW  
POP 12HR 60 60 50 0 0  
QPF 12HR 0.01 0.02 0.01 0 0  
SNOW 12HR T T T  
FLURRIES S S  
SNOW D L S C C S  
SNOWSHWRS S  
WIND CHILL 3 2 1 -3 -6 -5 -2 2 6 8 3 -6-15-20-18-13-10 -9 -8 -9-11 -9  
MIN CHILL 2 -3 -6 -6 2 -6 -20 -20 -12 -9 -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 25 17 28 10 19 6 22 2 14  
TEMP 18 21 24 24 27 22 15 11 17 16 12 9 20 19 12 4 13 12  
DEWPT 4 10 16 20 19 15 9 6 7 7 5 4 10 11 7 3 6 7  
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 B2 B1 SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 5 20 10 10 5 10 20 20 20  
SNOW S S S S S  
 

 
ILZ012-181000-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
1215 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 2 8 0  
TEMP 18 18 17 14 10 9 11 16 18 19 19 15 8 3 3 6 7 6 6 3 2 3  
DEWPT 6 11 12 8 4 3 3 5 10 14 14 10 2 -3 -5 -5 -4 -4 -4 -5 -4 -3  
RH 59 73 80 76 76 76 69 61 70 80 80 80 76 75 68 60 60 62 62 68 75 75  
WIND DIR W W W W W SW SW SW SW SW W NW NW NW W W W W W W W SW  
WIND SPD 17 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 B1 OV OV OV OV OV B1 B1 B1 B2 B1 SC SC SC SC FW  
POP 12HR 80 70 70 0 0  
QPF 12HR 0.01 0.02 0.02 0 0  
SNOW 12HR T T T  
FLURRIES S S  
SNOW C D C L C  
SNOWSHWRS C  
WIND CHILL 3 3 4 0 -5 -6 -5 0 4 6 5 -2-13-19-19-15-12-12-10-12-14-12  
MIN CHILL 3 0 -6 -7 1 -2 -19 -20 -14 -12 -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 23 16 30 10 18 6 21 3 15  
TEMP 17 19 22 25 28 23 17 11 17 16 11 7 19 19 13 5 14 13  
DEWPT 3 8 14 20 19 16 11 6 7 6 4 3 9 11 7 4 8 8  
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 B2 OV B2 B2 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 5 30 20 10 10 10 20 20 20  
SNOW C C S S S S S  
 

 
ILZ020-181000-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
1215 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 19 17 17 15 11 9 12 17 19 20 19 16 8 4 4 7 8 7 6 4 3 4  
DEWPT 5 10 11 7 3 2 3 4 10 14 14 10 2 -3 -5 -4 -4 -4 -4 -4 -3 -3  
RH 54 73 77 70 69 72 66 56 67 77 80 77 76 72 65 60 57 60 62 68 75 72  
WIND DIR W W W W W W SW SW SW SW W W NW NW W W W W W W SW SW  
WIND SPD 17 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 B2 OV OV B2 B1 B1 B1 OV OV OV OV OV B1 SC B1 B1 SC SC SC SC SC FW  
POP 12HR 70 60 60 0 0  
QPF 12HR 0.01 0.02 0.01 0 0  
SNOW 12HR T T T  
FLURRIES S S  
SNOW L C L C  
SNOWSHWRS C C  
WIND CHILL 4 3 3 1 -4 -6 -3 2 5 7 5 -1-12-18-18-13-10-10-10-11-12-11  
MIN CHILL 3 1 -6 -6 3 -2 -18 -19 -12 -11 -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 25 17 31 11 20 7 23 4 16  
TEMP 18 21 23 26 30 24 18 12 19 17 12 8 21 20 13 6 15 14  
DEWPT 3 9 14 20 19 17 10 7 7 7 5 4 10 12 8 5 9 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 B2 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 5 30 10 10 10 10 20 20 20  
SNOW C C S S S S S  
 

 
ILZ013-181000-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
1215 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 1  
TEMP 19 18 17 15 12 10 11 16 19 20 20 17 10 4 5 7 8 7 6 4 3 4  
DEWPT 5 10 12 9 5 4 4 5 9 13 14 10 3 -3 -4 -5 -4 -4 -4 -4 -4 -3  
RH 54 70 80 77 73 76 73 61 64 74 77 73 73 72 65 57 57 60 62 68 72 72  
WIND DIR W W W W W W SW SW SW SW W W W W W W W W W W W SW  
WIND SPD 17 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 B2 OV OV B2 B2 B1 B1 OV OV OV OV OV B1 B1 B1 B2 B1 SC SC SC SC FW  
POP 12HR 80 70 70 0 0  
QPF 12HR 0.01 0.02 0.02 0 0  
SNOW 12HR T T T  
FLURRIES S S  
SNOW C D C C L C  
WIND CHILL 4 4 4 1 -3 -5 -4 1 4 7 6 1-10-17-16-13-11-10-10-11-13-11  
MIN CHILL 3 1 -5 -6 2 0 -17 -18 -12 -11 -13  
 
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 31 11 19 7 22 4 16  
TEMP 18 19 22 27 29 24 18 12 18 17 12 9 20 20 14 7 15 15  
DEWPT 3 8 14 20 19 16 11 7 6 6 4 4 9 10 7 5 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 B1 B2 OV B2 B2 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 5 30 20 10 10 10 20 20 20  
SNOW C C S S S S S  
 

 
ILZ019-181000-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
1215 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 4  
TEMP 19 18 17 15 11 10 12 16 20 21 21 16 9 4 5 8 9 9 8 6 5 6  
DEWPT 4 10 10 5 1 1 2 3 9 13 13 8 0 -5 -6 -6 -5 -5 -5 -4 -4 -3  
RH 51 70 73 64 63 66 63 56 62 71 71 70 66 65 59 52 52 52 54 62 65 66  
WIND DIR W W W W W W SW SW SW SW W W NW NW NW W W W W W SW SW  
WIND SPD 17 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 B2 OV OV B2 B1 SC B1 OV OV OV OV B2 B1 SC B1 B1 SC SC SC FW SC FW  
POP 12HR 50 50 40 0 0  
QPF 12HR 0.01 0.02 0 0 0  
SNOW 12HR T T T  
FLURRIES S S  
SNOW C C C S  
SNOWSHWRS C S  
WIND CHILL 4 3 3 0 -4 -4 -3 1 6 9 6 -2-12-17-17-12 -9 -7 -8 -8 -9 -8  
MIN CHILL 3 0 -4 -4 2 -2 -18 -18 -11 -8 -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 27 20 32 13 21 9 24 6 17  
TEMP 20 23 25 28 31 25 19 14 19 18 14 11 22 22 15 8 16 15  
DEWPT 3 8 14 20 19 16 10 7 7 7 5 5 10 12 8 5 8 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 FW B1 B2 B2 B2 B2 B1 B1 SC B1 SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 5 20 10 10 10 10 20 20 20  
SNOW S S S S S S  
 

 
ILZ106-181000-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
1215 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 2  
TEMP 19 18 18 16 12 10 12 17 20 20 21 18 10 5 5 8 10 8 7 5 4 5  
DEWPT 4 9 12 8 5 4 5 6 10 15 16 12 4 -1 -3 -3 -3 -3 -3 -3 -2 -2  
RH 51 67 77 70 73 76 73 61 64 81 81 77 76 76 69 60 55 60 63 69 75 72  
WIND DIR W W W W W W SW SW SW SW W W W W W W W W W W W SW  
WIND SPD 17 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 B2 OV OV B2 B1 B1 B1 B2 OV OV OV OV B1 B1 B1 B1 SC SC SC SC SC FW  
POP 12HR 60 60 60 0 0  
QPF 12HR 0.01 0.02 0.01 0 0  
SNOW 12HR T T T  
FLURRIES S S  
SNOW L C L C  
SNOWSHWRS C C  
WIND CHILL 5 3 4 2 -2 -4 -2 3 6 8 7 2 -9-16-16-11 -8 -8 -8 -9-11 -9  
MIN CHILL 3 2 -4 -4 4 1 -16 -17 -10 -9 -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 25 18 32 13 21 8 24 5 17  
TEMP 19 21 24 27 31 25 19 13 19 18 13 9 22 21 15 8 17 16  
DEWPT 4 9 15 21 21 18 12 9 8 8 6 5 11 12 9 7 10 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 B2 B2 B2 B1 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 5 30 20 10 10 10 20 20 20  
SNOW C C S S S S S  
 

 
ILZ023-181000-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
1215 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 20 17 17 16 13 11 13 18 20 21 21 19 11 5 6 9 10 8 7 5 4 5  
DEWPT 3 6 9 8 5 4 5 6 10 13 14 12 4 -1 -3 -3 -3 -4 -4 -4 -4 -3  
RH 47 61 70 70 70 73 70 59 64 71 74 74 73 76 66 57 55 57 60 65 68 69  
WIND DIR W W W W W W SW SW SW SW W W W W W W W W W W W SW  
WIND SPD 17 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 B2 OV B2 B2 B1 B1 B2 OV OV OV OV B1 B1 B1 B1 SC SC SC FW SC FW  
POP 12HR 30 50 50 0 0  
QPF 12HR 0 0.02 0.01 0 0  
SNOW 12HR 00-00 T T  
FLURRIES S S  
SNOW S C C  
SNOWSHWRS S C S  
WIND CHILL 5 3 3 2 -2 -1 0 5 8 10 9 4 -7-14-13 -9 -6 -6 -6 -7 -9 -7  
MIN CHILL 3 2 -2 -3 5 4 -14 -15 -8 -7 -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 25 19 33 13 22 9 25 6 18  
TEMP 19 21 23 28 32 26 20 14 20 19 14 10 23 22 15 9 17 17  
DEWPT 4 9 13 19 22 18 12 9 8 8 6 5 11 12 9 7 11 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 SC B2 B2 B2 B2 B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1  
POP 12HR 5 20 10 20 10 10 20 20 20  
SNOW S S S S S S S S  
 

 
ILZ033-181000-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
1215 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 11 3  
TEMP 21 18 17 16 14 11 13 18 21 21 20 18 11 6 7 9 11 9 7 6 4 6  
DEWPT 2 5 7 8 5 3 4 4 7 11 13 11 4 -2 -4 -4 -4 -5 -5 -5 -4 -4  
RH 43 56 64 70 67 69 67 53 54 65 74 73 73 69 60 54 50 52 57 60 68 62  
WIND DIR W W W W W W SW SW SW SW W W W W W W W W W W SW SW  
WIND SPD 17 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 B1 B2 B2 B2 B1 SC SC B2 OV OV OV B2 B1 B1 B1 SC SC SC SC FW FW FW  
POP 12HR 20 30 40 0 0  
QPF 12HR 0 0.01 0.01 0 0  
SNOW 12HR 00-00 T T  
FLURRIES S S S  
SNOW C S  
SNOWSHWRS S S  
WIND CHILL 6 4 3 2 0 0 1 4 8 10 8 4 -6-13-12 -9 -6 -5 -5 -5 -8 -7  
MIN CHILL 4 2 -1 -2 5 4 -14 -14 -8 -6 -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 25 20 35 14 23 10 26 7 19  
TEMP 20 21 24 28 34 27 21 15 22 20 15 11 24 23 17 10 19 18  
DEWPT 3 8 11 18 21 17 12 8 8 8 6 4 11 11 9 7 10 9  
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 B2 B2 B2 B2 B1 B1 B1 B1 B1 SC B1 B1 B1 B1 B1 B1  
POP 12HR 5 10 10 20 10 20 20 20 20  
SNOW S S S S S S S  
 

 
ILZ039-181000-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
1215 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 22 4 12 4  
TEMP 20 17 15 15 12 9 13 18 21 21 20 18 10 5 7 10 11 9 7 5 5 5  
DEWPT 1 5 7 6 3 2 4 4 8 10 12 10 3 -3 -4 -4 -4 -5 -5 -5 -4 -5  
RH 43 58 70 67 66 72 67 53 56 62 71 70 73 69 60 52 50 52 57 62 65 62  
WIND DIR W W W W W W SW SW SW SW W W NW W NW W W W W W SW SW  
WIND SPD 17 14 12 13 11 10 13 16 17 14 19 24 24 21 21 20 17 11 9 6 8 8  
CLOUDS B1 B2 B1 B2 B1 SC SC B2 OV OV B2 B2 B1 B1 B1 SC SC FW FW FW FW FW  
POP 12HR 20 20 20 0 0  
QPF 12HR 0 0.01 0.01 0 0  
SNOW 12HR 00-00 T T  
FLURRIES S S S  
SNOW S  
SNOWSHWRS S S  
WIND CHILL 5 2 2 1 -2 -4 -2 3 7 9 7 2 -9-16-14 -9 -6 -6 -7 -8 -9 -9  
MIN CHILL 2 1 -4 -4 4 2 -16 -16 -8 -8 -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 26 21 36 14 25 10 27 8 20  
TEMP 21 22 24 29 35 27 20 15 23 21 15 12 25 23 17 10 20 18  
DEWPT 3 8 12 18 21 18 13 8 8 8 7 5 11 11 9 7 10 10  
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 B2 B2 B1 SC B1 B1 B1 SC B1 B1 B1 B1 B1 B1  
POP 12HR 0 10 10 10 10 20 20 20 20  
SNOW S S S S S S  
 

 
INZ001-181000-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
1215 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 20 17 16 16 13 11 13 17 19 20 20 19 12 6 7 9 9 8 6 4 3 4  
DEWPT 2 6 9 10 7 5 5 6 9 13 14 13 6 0 -2 -3 -3 -4 -4 -5 -4 -4  
RH 45 61 73 77 76 76 70 61 64 74 77 77 76 76 66 57 57 57 62 65 72 68  
WIND DIR W W W W W W SW SW SW SW SW W W W W W W W W W W SW  
WIND SPD 17 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 B1 B2 OV B2 B2 B1 B1 B2 OV OV OV OV B2 B1 B1 B1 SC SC SC SC FW FW  
POP 12HR 40 60 60 0 0  
QPF 12HR 0 0.02 0.01 0 0  
SNOW 12HR 00-00 T T  
FLURRIES S S  
SNOW C S L C  
SNOWSHWRS S C  
WIND CHILL 5 3 3 2 -2 -3 -1 3 6 8 7 4 -6-13-13-10 -8 -8 -9-10-12-10  
MIN CHILL 3 2 -3 -4 4 4 -14 -14 -9 -10 -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 23 16 32 13 21 8 23 7 18  
TEMP 18 19 22 27 31 25 20 14 20 18 13 9 21 21 15 9 17 17  
DEWPT 3 7 12 18 22 17 12 8 8 7 5 4 11 11 8 7 11 12  
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 B2 B1 SC SC SC SC B1 B1 B1 B1 B1 B1  
POP 12HR 5 30 20 20 10 10 20 20 20  
SNOW S C S S S S S S S S  
 

 
INZ010-181000-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
1215 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 11 3  
TEMP 20 17 16 16 14 11 14 18 20 20 20 18 12 6 7 9 11 8 7 5 4 6  
DEWPT 3 6 7 9 6 4 5 5 8 11 13 12 6 -1 -3 -4 -4 -5 -5 -5 -4 -4  
RH 47 61 67 73 70 73 67 56 59 67 74 77 76 72 63 54 50 54 57 62 68 62  
WIND DIR W W W W W W SW SW SW SW SW W W W W W W W W W W SW  
WIND SPD 17 13 12 13 12 9 12 14 16 13 13 23 23 20 20 18 16 10 8 5 5 5  
CLOUDS B1 B2 B2 B2 B2 B1 B1 B2 OV OV OV OV B1 B1 B1 B1 SC SC SC FW FW FW  
POP 12HR 20 30 40 0 0  
QPF 12HR 0 0.01 0.01 0 0  
SNOW 12HR 00-00 T T  
FLURRIES S S S  
SNOW C C  
SNOWSHWRS S S  
WIND CHILL 6 4 3 2 -1 -1 0 4 7 9 9 5 -6-13-11 -9 -6 -6 -6 -7 -8 -6  
MIN CHILL 4 2 -1 -2 5 5 -13 -13 -8 -7 -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 24 19 34 14 23 9 25 7 19  
TEMP 19 21 23 28 33 27 21 15 22 19 14 11 23 22 16 10 19 17  
DEWPT 3 7 11 18 22 17 13 8 9 8 6 5 11 11 9 8 10 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 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC B1 B1 B1 B1 B1 B1  
POP 12HR 0 10 10 20 10 10 20 20 20  
SNOW S S S S S S  
 

 
INZ011-181000-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
1215 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 6 11 3  
TEMP 20 17 16 16 14 12 14 18 21 20 20 19 12 7 7 10 11 8 8 6 4 6  
DEWPT 2 6 8 9 7 5 6 6 9 12 14 13 7 0 -2 -3 -4 -4 -5 -5 -5 -4  
RH 45 61 70 73 73 73 70 59 59 71 77 77 80 72 66 55 50 57 54 60 65 62  
WIND DIR W W W W W W SW SW SW SW SW W W W W W W W W W W SW  
WIND SPD 17 13 12 12 12 10 12 14 16 13 13 21 23 20 20 19 16 11 9 8 6 6  
CLOUDS B1 B2 B2 B2 B2 B1 B1 B1 OV OV OV OV B2 B1 B1 B1 SC SC SC SC FW FW  
POP 12HR 20 40 50 0 0  
QPF 12HR 0 0.01 0.01 0 0  
SNOW 12HR 00-00 T T  
FLURRIES S S S  
SNOW C C  
SNOWSHWRS S S S  
WIND CHILL 6 3 3 3 -1 -1 0 4 7 9 8 5 -5-12-12 -8 -6 -6 -7 -8 -9 -8  
MIN CHILL 3 2 -1 -2 5 5 -13 -13 -8 -9 -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 34 15 22 9 25 7 19  
TEMP 19 21 23 28 33 27 21 16 22 19 14 11 23 22 16 10 19 17  
DEWPT 3 7 11 18 23 18 13 9 9 8 5 5 11 11 9 8 11 12  
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 B2 B2 B2 B2 B2 B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1  
POP 12HR 0 20 10 20 10 10 20 20 20  
SNOW S S S S S S S  
 

 
INZ019-181000-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
115 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 6 11 4  
TEMP 20 17 16 15 13 12 13 17 20 20 20 19 13 7 7 9 11 8 8 5 5 5  
DEWPT 3 4 6 8 6 5 6 6 9 11 13 12 7 0 -2 -3 -3 -4 -4 -4 -4 -4  
RH 47 56 64 73 73 73 73 61 62 67 74 74 76 72 66 57 52 57 57 65 65 65  
WIND DIR W W W W W W SW SW SW SW SW W W W W W W W W W SW SW  
WIND SPD 17 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 B1 B2 B2 B1 SC B1 OV OV OV B2 B2 B1 B1 B1 SC SC SC FW FW FW  
POP 12HR 20 20 40 0 0  
QPF 12HR 0 0.01 0.01 0 0  
SNOW 12HR 00-00 T T  
FLURRIES S S S  
SNOW C C  
SNOWSHWRS S S  
WIND CHILL 6 4 2 2 -2 -1 0 4 7 9 8 5 -4-12-12 -9 -6 -6 -6 -8 -9 -8  
MIN CHILL 4 2 -2 -2 5 5 -13 -14 -8 -8 -9  
 
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 24 19 35 15 23 10 26 8 20  
TEMP 19 21 23 28 34 27 21 16 22 20 15 11 23 23 17 11 19 18  
DEWPT 3 7 11 18 23 19 14 9 10 9 7 5 12 11 9 8 11 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 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC B1 B1 B1 B1 B1 B1  
POP 12HR 0 10 10 20 10 20 20 20 20  
SNOW S S S S S S S  
 

 
 
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