944
FOUS53 KLOT 131826
PFMLOT
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1226 PM CST SAT DEC 13 2025
ILZ104-141000-
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL
41.99N 87.91W ELEV. 667 FT
1226 PM CST SAT DEC 13 2025
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 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 -3 11 4 25 16
TEMP 8 7 4 0 -2 -3 0 7 11 8 6 4 4 8 13 21 24 23 22 19 18 19
DEWPT 0 -2 -5 -8-10-10 -7 -1 2 0 -1 -2 -3 -1 3 9 14 17 18 16 16 17
RH 69 66 65 68 68 71 71 69 66 69 72 75 72 66 63 59 65 77 84 88 92 92
WIND DIR NW NW NW NW NW NW NW NW W W SW SW SW SW SW SW SW W W W SW SW
WIND SPD 12 12 13 14 13 13 12 10 9 6 5 8 11 16 17 16 12 8 5 3 3 4
WIND GUST 27 27
CLOUDS OV SC FW FW FW FW CL FW FW SC SC SC B1 B1 B1 B1 B1 B1 B1 SC B1 B1
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL -7-10-14-19-22-22-18 -8 -2 -3 -5 -9-11-10 -4 7 12 14 14 12 11
MIN CHILL -10 -19 -22 -21 -5 -9 -11 -8 9 14 11
COLD WEATHER Y Y Y Y Y
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 36 30 42 38 43 18 35 29 44
TEMP 32 34 34 33 40 38 39 40 41 31 23 19 30 32 33 36 43 38
DEWPT 25 29 32 32 34 35 38 40 32 19 12 10 13 18 24 30 34 32
PWIND DIR SW SW SW S SW W W S SW
WIND CHAR GN GN LT GN BZ GN GN GN GN
AVG CLOUDS B1 B2 B2 B2 B1 B2 OV OV B1 SC SC SC SC B2 B2 B2 B2 B2
POP 12HR 0 5 5 50 40 10 5 20 20
RAIN S C C S S
ILZ003-141000-
GREATER ROCKFORD AIRPORT-WINNEBAGO IL
42.20N 89.11W ELEV. 745 FT
1226 PM CST SAT DEC 13 2025
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 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 6 -4 24 11
TEMP 6 3 -1 -4 -5 -7 -5 3 6 2 -2 -4 0 5 10 20 24 22 18 15 14 16
DEWPT -2 -4 -7-11-13-13-10 -4 -1 -4 -6 -6 -5 -1 5 12 17 17 16 15 14 15
RH 69 72 75 71 67 74 78 72 72 75 82 91 79 76 80 71 74 81 92100100 96
WIND DIR NW NW NW NW NW NW NW NW W W SW SW S S SW SW W W W SW S S
WIND SPD 13 11 11 12 12 10 9 8 8 5 5 8 13 17 17 16 12 6 3 2 2 4
CLOUDS OV SC FW FW FW CL CL FW FW SC SC SC B1 B1 B1 B1 B1 B1 B1 SC B1 B2
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL -11-14-19-23-25-26-23-12 -7 -8-14-18-18-14 -7 6 12 12 12 9
MIN CHILL -14 -23 -26 -27 -9 -18 -19 -13 9 12 8
COLD WEATHER Y Y Y Y Y
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 35 25 40 36 41 11 33 26 43
TEMP 31 33 31 30 37 36 36 37 38 28 19 13 27 29 30 33 41 34
DEWPT 26 30 31 29 34 34 36 37 28 17 11 8 13 18 24 29 32 29
PWIND DIR S SW SW S SW W SW S SW
WIND CHAR GN GN LT BZ BZ GN GN GN GN
AVG CLOUDS B2 B2 B2 B1 B1 B2 B2 B2 B1 SC SC SC SC B2 B2 B2 B2 B2
POP 12HR 0 5 5 40 20 5 5 10 10
RAIN S C S
ILZ104-141000-
CHICAGO MIDWAY AIRPORT-COOK IL
41.78N 87.76W ELEV. 612 FT
1226 PM CST SAT DEC 13 2025
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 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 -1 12 4 25 18
TEMP 9 8 6 3 1 -1 2 9 12 10 6 4 5 7 13 22 25 25 23 21 20 20
DEWPT 1 -1 -3 -7 -9 -9 -6 -1 2 2 1 -1 -2 -1 4 9 14 17 18 17 17 18
RH 69 66 66 62 62 68 68 63 63 69 79 79 72 69 67 57 62 71 81 84 88 92
WIND DIR NW NW NW NW NW NW NW W W W SW SW SW SW SW SW SW W W W SW S
WIND SPD 11 12 14 14 14 13 12 11 10 10 9 10 12 14 18 18 16 10 8 5 5 5
WIND GUST 25 29 29
CLOUDS OV B1 FW FW FW FW CL FW FW SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B2
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW S
WIND CHILL -6 -8-12-16-19-20-16 -7 -2 -4 -7-10-11-10 -4 7 12 14 14 13 12 11
MIN CHILL -8 -16 -20 -19 -5 -10 -11 -9 9 13 11
COLD WEATHER Y Y Y Y Y
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 36 31 42 39 44 19 36 30 45
TEMP 32 34 34 33 40 40 39 40 42 33 26 20 30 35 34 35 44 39
DEWPT 25 30 32 32 34 36 37 40 32 20 14 12 14 19 25 30 35 33
PWIND DIR SW SW SW S SW W SW S SW
WIND CHAR GN GN GN GN BZ GN GN GN GN
AVG CLOUDS B1 B1 B2 B2 B1 B2 OV OV B1 B1 SC SC SC B2 B2 B2 B2 B2
POP 12HR 0 5 5 40 40 10 5 20 20
RAIN C C S S
ILZ021-141000-
MORRIS-GRUNDY IL
41.43N 88.42W ELEV. 569 FT
1226 PM CST SAT DEC 13 2025
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 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 -4 8 -1 25 15
TEMP 8 6 3 0 -2 -4 -1 5 8 5 1 -1 0 4 12 22 25 23 21 18 17 18
DEWPT 3 1 -3 -6 -9-10 -8 -2 1 -1 -2 -3 -4 -2 5 13 18 19 18 17 16 16
RH 79 79 75 75 71 75 71 72 72 76 87 91 83 75 73 68 74 84 88 96 96 92
WIND DIR NW NW NW NW NW NW NW NW W W SW SW S S SW SW SW SW SW SW S S
WIND SPD 11 11 10 11 12 12 10 9 9 5 4 5 10 14 16 14 11 6 4 3 3 3
WIND GUST 20
CLOUDS OV B1 FW FW FW CL CL CL FW FW SC SC B1 B1 SC SC SC B1 SC SC B1 B1
POP 12HR 5 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW C
WIND CHILL -7-10-14-18-21-23-20-10 -5 -5 -9-13-15-13 -4 8 14 14 14 11 11
MIN CHILL -10 -18 -23 -23 -7 -13 -15 -11 11 13 11
COLD WEATHER Y Y Y Y Y
WINTER WEATH Y Y
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 36 28 42 37 45 16 35 29 46
TEMP 33 33 33 32 39 37 38 40 43 32 24 17 31 33 33 36 45 37
DEWPT 29 30 32 30 37 37 38 40 34 22 14 11 16 21 27 30 38 34
PWIND DIR S SW SW S SW W SW S SW
WIND CHAR GN GN LT GN BZ GN LT GN GN
AVG CLOUDS B1 B1 B2 B2 B1 B2 B2 B2 B1 B1 SC SC SC B2 B2 B2 B2 B2
POP 12HR 0 5 0 40 30 5 5 10 10
RAIN S C C
ILZ006-141000-
WAUKEGAN-LAKE IL
42.42N 87.87W ELEV. 745 FT
1226 PM CST SAT DEC 13 2025
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 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 -5 10 3 24 16
TEMP 7 5 1 -2 -4 -5 -1 7 10 6 4 3 5 8 13 21 24 22 21 19 19 20
DEWPT -2 -4 -6-10-11-10 -7 0 3 2 1 0 0 2 6 11 16 17 18 17 17 17
RH 66 65 72 68 71 78 75 72 73 83 87 87 79 76 73 65 71 81 88 92 92 88
WIND DIR NW NW NW NW NW NW NW NW W W W SW SW SW SW SW W W W W SW SW
WIND SPD 14 14 11 11 11 11 13 11 10 8 8 9 12 16 17 16 12 8 5 3 4 5
WIND GUST 24 24 24 24 26 28 27
CLOUDS OV SC SC SC FW FW FW FW FW B1 SC SC B1 B2 B2 B1 B1 B1 B1 SC B1 B2
POP 12HR 5 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL -10-14-19-23-26-26-21-10 -5 -6 -8-11-11-10 -4 7 12 12 13 13 12 11
MIN CHILL -14 -23 -26 -25 -8 -11 -11 -8 9 12 11
COLD WEATHER Y Y Y Y Y
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 36 29 41 37 42 15 35 28 43
TEMP 33 34 35 33 39 37 38 38 40 29 22 16 29 31 33 34 42 35
DEWPT 26 30 32 31 35 35 37 38 31 19 13 10 14 19 24 28 33 31
PWIND DIR SW SW SW S SW W W S SW
WIND CHAR GN GN LT GN BZ GN GN GN GN
AVG CLOUDS B1 B2 B2 B1 B1 B2 OV B2 B1 SC SC SC SC B2 B2 B2 B2 B2
POP 12HR 0 5 5 50 40 10 5 20 20
RAIN S C C S S S
SNOW S
ILZ021-141000-
PONTIAC-LIVINGSTON IL
40.92N 88.63W ELEV. 648 FT
1226 PM CST SAT DEC 13 2025
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 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 -5 7 -5 25 15
TEMP 9 7 3 0 -3 -5 -2 5 6 2 -3 -5 -2 3 12 21 25 23 21 17 16 18
DEWPT 5 3 -1 -4 -7-10 -8 -2 1 -3 -5 -7 -6 -2 6 14 19 19 18 16 15 16
RH 83 83 83 83 82 78 75 72 79 79 91 91 82 79 76 74 78 84 88 96 96 92
WIND DIR NW NW NW NW NW NW NW NW W W SW SW S S SW SW SW SW SW SW SW S
WIND SPD 10 11 11 12 13 12 10 8 9 5 5 5 10 16 18 17 13 9 5 4 4 5
CLOUDS OV B1 FW FW FW FW CL FW FW FW FW FW SC SC SC SC B1 B1 SC SC SC B1
POP 12HR 10 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW L
WIND CHILL -5 -8-13-18-22-24-20-10 -7 -9-13-17-18-16 -6 7 12 12 12 10 9 10
MIN CHILL -9 -18 -24 -24 -11 -19 -20 -15 9 10 9
COLD WEATHER Y Y Y Y Y
WINTER WEATH Y Y
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 36 28 42 37 46 16 36 28 47
TEMP 32 32 32 31 39 37 39 42 43 30 22 17 32 32 33 37 46 37
DEWPT 30 30 32 30 37 37 38 41 35 23 15 11 18 22 27 31 39 36
PWIND DIR S SW SW S SW W SW S SW
WIND CHAR GN GN LT BZ BZ GN GN GN GN
AVG CLOUDS B1 B1 B1 B1 B1 B2 B2 B2 B1 SC SC SC SC B2 B2 B2 B2 B2
POP 12HR 0 5 0 40 30 10 5 10 10
RAIN C C S
SNOW S
INZ002-141000-
VALPARAISO-PORTER IN
41.45N 87.00W ELEV. 770 FT
1226 PM CST SAT DEC 13 2025
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 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 4 12 1 22 14
TEMP 11 9 8 5 4 4 6 10 12 8 4 1 2 4 9 19 22 21 20 18 17 17
DEWPT 5 3 2 -1 -2 -2 1 3 3 1 0 -2 -3 -3 1 8 12 15 15 15 14 14
RH 76 76 76 76 75 75 79 73 66 72 83 87 79 72 69 61 65 77 81 88 88 88
WIND DIR W W W W W NW W NW W W SW SW S S S SW SW SW SW SW S S
WIND SPD 11 13 13 14 14 13 13 12 10 6 5 6 10 13 16 16 13 8 5 4 4 5
WIND GUST 25 25 26 26
CLOUDS OV B2 B1 B1 B1 B1 B1 SC FW FW SC SC SC B1 B1 B1 SC B1 SC SC SC B1
POP 12HR 50 30 0 0 0
QPF 12HR 0.01 0.01 0 0 0
SNOW 12HR T T 00-00
SNOW C S
SNOWSHWRS S C C C
WIND CHILL -4 -7 -9-14-16-15-12 -5 -1 -3 -7-10-12-13 -8 4 9 11 11 11 9 8
MIN CHILL -7 -14 -16 -15 -3 -10 -14 -12 6 11 8
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 34 28 41 36 45 19 34 27 45
TEMP 31 32 32 32 39 37 38 40 43 34 25 19 30 31 32 34 44 38
DEWPT 25 27 30 30 35 35 38 40 36 24 17 13 15 19 24 29 36 34
PWIND DIR S SW SW S SW W W S SW
WIND CHAR GN GN GN GN BZ GN GN GN GN
AVG CLOUDS B1 B1 B2 B2 B1 B2 B2 OV B2 B1 SC SC SC B1 B2 B2 B2 B2
POP 12HR 0 5 5 40 50 10 10 20 20
RAIN C C C S S S
SNOW S
ILZ005-141000-
WOODSTOCK-MCHENRY IL
42.31N 88.44W ELEV. 950 FT
1226 PM CST SAT DEC 13 2025
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 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 6 -2 22 12
TEMP 5 2 -1 -5 -6 -8 -5 3 6 2 -1 -2 1 6 10 19 22 21 19 15 14 16
DEWPT -2 -4 -7-11-12-13-10 -3 1 -2 -3 -5 -4 -1 5 12 17 17 17 15 14 16
RH 72 75 75 74 74 78 78 75 79 83 91 87 79 72 80 74 81 84 92100100100
WIND DIR NW NW NW NW NW NW NW NW W W SW SW SW SW SW SW W W W W SW S
WIND SPD 13 12 11 11 11 10 10 9 8 5 5 8 12 17 17 16 12 6 3 2 2 4
WIND GUST 23 23 23 27 27 26
CLOUDS OV SC FW FW FW CL CL FW FW SC SC SC B1 B2 B1 B1 B1 B1 B1 SC B1 B2
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL -12-16-20-25-27-28-24-13 -7 -8-12-15-16-13 -8 4 10 11 12 9
MIN CHILL -16 -25 -29 -28 -10 -15 -16 -12 6 11 9
COLD WEATHER Y Y Y Y Y
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 34 26 39 35 40 12 32 25 42
TEMP 30 32 32 30 37 35 36 38 37 26 18 13 27 28 30 33 41 33
DEWPT 27 30 32 30 35 35 35 37 31 18 11 8 14 18 24 29 34 30
PWIND DIR SW SW SW S SW W W S SW
WIND CHAR GN GN LT GN BZ GN GN GN GN
AVG CLOUDS B2 B2 B2 B1 B1 B2 OV B2 B1 SC SC SC SC B2 B2 B2 B2 B2
POP 12HR 0 5 5 50 30 5 10 20 20
RAIN S C C S S S
SNOW S
ILZ008-141000-
OREGON-OGLE IL
42.01N 89.33W ELEV. 697 FT
1226 PM CST SAT DEC 13 2025
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 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 6 -3 25 12
TEMP 6 3 0 -3 -5 -7 -4 4 6 2 -2 -3 0 6 12 21 24 22 19 15 15 16
DEWPT -1 -3 -5-10-12-12-10 -4 -1 -4 -6 -6 -5 0 6 13 18 18 16 15 15 16
RH 72 75 79 71 71 78 75 68 72 75 82 86 79 76 76 71 77 84 88100100100
WIND DIR NW NW NW NW NW NW NW NW W W SW SW S S SW SW W W W SW S S
WIND SPD 12 11 10 11 12 10 9 8 6 4 4 6 11 14 14 13 10 5 3 2 2 3
WIND GUST 20
CLOUDS OV SC FW FW FW CL CL FW FW SC SC SC B1 B1 B1 SC B1 B1 SC SC B1 B2
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL -11-13-17-22-25-25-22-10 -6 -7-12-16-17-11 -5 8 14 14 13
MIN CHILL -13 -22 -25 -26 -8 -16 -17 -10 10 13 10
COLD WEATHER Y Y Y Y Y
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 35 25 40 36 41 12 34 27 44
TEMP 31 33 32 29 38 37 37 38 37 27 19 13 27 30 31 35 43 35
DEWPT 27 30 32 29 35 35 36 38 29 18 11 9 14 19 25 29 34 30
PWIND DIR SW SW SW S SW W SW S SW
WIND CHAR GN GN LT GN BZ GN LT GN GN
AVG CLOUDS B1 B1 B2 B1 B1 B2 B2 B2 B1 SC SC SC SC B2 B2 B2 B2 B2
POP 12HR 0 5 5 40 20 5 5 10 10
RAIN S C S
ILZ011-141000-
SYCAMORE-DEKALB IL
41.98N 88.69W ELEV. 863 FT
1226 PM CST SAT DEC 13 2025
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 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 6 -2 23 13
TEMP 6 4 0 -4 -6 -7 -5 3 6 2 -1 -2 0 5 10 19 23 21 18 15 14 16
DEWPT 0 -3 -6-10-12-14-10 -3 -1 -3 -5 -5 -5 -1 5 12 17 18 17 15 14 16
RH 76 72 75 75 74 71 78 75 72 79 83 87 79 76 80 74 77 88 96100100100
WIND DIR NW NW NW NW NW NW NW NW W W SW SW S S SW SW W W W SW S S
WIND SPD 12 12 12 12 13 11 11 9 8 5 5 6 12 17 18 17 11 6 4 2 2 4
CLOUDS OV SC FW FW FW FW CL FW FW SC SC SC B1 B1 B1 B1 B1 B1 B1 SC B1 B1
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL -11-14-19-24-27-27-24-13 -7 -9-12-16-17-14 -8 5 11 12 11 9
MIN CHILL -14 -24 -27 -28 -10 -16 -17 -13 8 11 8
COLD WEATHER Y Y Y Y Y
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 35 26 39 35 41 13 33 27 43
TEMP 30 32 32 30 37 35 37 38 38 27 19 14 28 29 30 34 42 34
DEWPT 27 30 32 29 35 35 36 38 31 19 11 9 15 19 24 29 34 31
PWIND DIR S SW SW S SW W SW S SW
WIND CHAR GN GN LT GN BZ GN GN GN GN
AVG CLOUDS B1 B1 B2 B1 B1 B2 OV B2 B1 SC SC SC SC B2 B2 B2 B2 B2
POP 12HR 0 5 5 50 30 5 5 20 10
RAIN S C C S
ILZ010-141000-
DIXON-LEE IL
41.85N 89.45W ELEV. 697 FT
1226 PM CST SAT DEC 13 2025
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 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 5 -4 25 12
TEMP 6 4 1 -3 -5 -7 -4 3 5 1 -3 -4 0 5 12 21 25 22 19 16 15 17
DEWPT 2 -2 -5 -8-12-12 -9 -4 0 -4 -6 -6 -4 0 7 15 20 19 17 16 15 16
RH 83 75 75 78 71 78 78 72 79 79 86 91 83 79 80 77 81 88 92100100 96
WIND DIR NW NW NW NW NW NW NW NW W W SW S S S SW SW W W W SW S S
WIND SPD 11 11 10 11 12 10 9 6 6 3 4 5 10 14 13 12 10 5 2 2 2 3
WIND GUST 20
CLOUDS OV SC FW FW FW FW CL FW FW SC FW SC B1 B1 SC SC B1 B1 SC SC B1 B2
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW S
WIND CHILL -10-12-17-21-25-25-22-10 -7 -7-12-17-15-12 -3 9 15 15 13 10
MIN CHILL -12 -21 -26 -26 -8 -17 -17 -10 12 13 9
COLD WEATHER Y Y Y Y Y
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 35 25 40 36 41 12 34 27 44
TEMP 31 33 32 29 37 37 37 38 38 27 19 14 28 30 31 35 43 35
DEWPT 29 31 32 29 36 36 36 38 30 19 12 10 16 21 26 30 35 31
PWIND DIR S SW SW S W W SW S SW
WIND CHAR LT GN LT GN BZ GN LT GN GN
AVG CLOUDS B1 B1 B2 B1 B1 B2 B2 B2 B1 SC SC SC B1 B2 B2 B2 B2 B2
POP 12HR 0 5 0 40 20 5 5 10 10
RAIN C C S
ILZ012-141000-
GENEVA-KANE IL
41.88N 88.31W ELEV. 727 FT
1226 PM CST SAT DEC 13 2025
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 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 -5 8 -1 24 13
TEMP 7 5 2 -3 -5 -5 -2 5 8 4 1 -1 1 5 11 20 23 22 19 16 15 16
DEWPT 0 -2 -5-10-11-12 -9 -3 1 -2 -3 -4 -4 -1 5 12 17 18 17 15 15 16
RH 72 72 72 71 74 71 71 69 72 75 83 87 79 76 76 71 77 84 92 96100100
WIND DIR NW NW NW NW NW NW NW NW W W SW SW SW S SW SW SW W W W S S
WIND SPD 12 12 12 13 14 12 11 10 9 5 5 8 12 17 18 17 12 8 4 2 3 4
WIND GUST 28 27
CLOUDS OV SC FW FW FW CL CL FW FW SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL -9-12-17-22-25-25-22-11 -5 -7-11-14-16-14 -7 6 11 12 11 9 8
MIN CHILL -12 -22 -25 -26 -9 -14 -16 -13 8 10 8
COLD WEATHER Y Y Y Y Y
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 35 28 40 37 43 15 34 27 44
TEMP 31 33 32 30 38 37 38 40 40 29 21 16 29 31 31 35 43 36
DEWPT 27 30 32 30 36 36 37 39 32 20 12 10 15 19 25 29 35 32
PWIND DIR SW SW SW S SW W W S SW
WIND CHAR GN GN LT GN BZ GN GN GN GN
AVG CLOUDS B1 B2 B2 B1 B1 B2 OV B2 B1 SC SC SC SC B2 B2 B2 B2 B2
POP 12HR 0 10 5 50 30 10 5 20 10
RAIN S C C S
ILZ020-141000-
YORKVILLE-KENDALL IL
41.64N 88.45W ELEV. 618 FT
1226 PM CST SAT DEC 13 2025
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 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 8 -1 25 14
TEMP 7 5 2 -2 -4 -5 -3 5 8 3 1 -1 0 5 11 21 24 22 20 16 15 15
DEWPT 2 -1 -4 -8-10-11 -8 -3 1 -2 -3 -5 -5 -2 5 13 18 18 17 16 15 15
RH 79 76 75 75 75 74 78 69 72 79 83 83 79 72 76 71 77 84 88100100100
WIND DIR NW NW NW NW NW NW NW NW W W SW SW S S SW SW SW SW W SW S S
WIND SPD 11 11 12 12 14 12 11 9 9 5 5 6 10 14 16 16 11 6 4 3 3 4
WIND GUST 26 26
CLOUDS OV SC FW FW FW CL CL CL FW FW SC SC B1 B1 B1 B1 SC B1 B1 SC B1 B1
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW C
WIND CHILL -8-11-15-21-24-25-22-11 -6 -7-10-13-15-13 -6 7 13 13 12 10 9 8
MIN CHILL -11 -21 -25 -25 -8 -13 -15 -11 9 10 8
COLD WEATHER Y Y Y Y Y
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 35 28 41 36 44 15 34 28 45
TEMP 31 32 32 30 38 37 38 40 40 29 22 16 30 31 32 35 45 36
DEWPT 28 30 32 30 36 36 37 40 33 21 13 10 16 19 26 29 37 33
PWIND DIR S SW SW S SW W SW S SW
WIND CHAR GN GN LT GN BZ GN GN GN GN
AVG CLOUDS B1 B1 B2 B2 B1 B2 B2 OV B1 B1 SC SC SC B2 B2 B2 B2 B2
POP 12HR 0 5 0 40 30 5 5 10 10
RAIN S C C
ILZ013-141000-
WHEATON-DUPAGE IL
41.86N 88.11W ELEV. 752 FT
1226 PM CST SAT DEC 13 2025
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 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 -4 10 2 24 15
TEMP 7 6 3 -1 -3 -4 -1 6 9 7 4 2 3 6 12 21 24 23 21 18 17 18
DEWPT 1 -1 -5 -9-10-11 -8 -2 1 0 -1 -3 -4 -1 4 10 15 17 18 16 16 17
RH 76 72 68 68 71 71 71 69 69 72 79 79 72 72 70 62 68 77 88 92 96 96
WIND DIR NW NW NW NW NW NW NW NW W W SW SW SW SW SW SW SW W W W SW S
WIND SPD 12 12 12 13 13 12 11 9 9 6 6 8 11 16 17 17 13 8 5 3 4 5
WIND GUST 26 28 28
CLOUDS OV SC FW FW FW CL CL FW FW SC SC SC B1 B1 B1 B1 B1 SC B1 SC B1 B1
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL -9-11-15-20-23-23-20 -9 -4 -5 -8-11-13-12 -6 7 12 13 13 11 10 10
MIN CHILL -11 -21 -24 -23 -7 -12 -14 -10 9 11 9
COLD WEATHER Y Y Y Y Y
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 35 30 41 38 43 17 35 29 45
TEMP 32 34 34 32 39 38 39 40 41 30 22 18 30 32 33 37 44 38
DEWPT 26 30 32 31 35 36 38 40 32 20 12 10 14 18 25 30 35 32
PWIND DIR SW SW SW S SW W W S SW
WIND CHAR GN GN LT GN BZ GN GN GN GN
AVG CLOUDS B1 B1 B2 B2 B1 B2 OV OV B1 B1 SC SC SC B2 B2 B2 B2 B2
POP 12HR 0 5 5 50 40 10 5 20 10
RAIN S C C S S
ILZ019-141000-
OTTAWA-LASALLE IL
41.35N 88.84W ELEV. 494 FT
1226 PM CST SAT DEC 13 2025
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 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 -5 7 -2 25 15
TEMP 8 6 4 1 -3 -5 -3 4 7 3 -1 -2 0 6 12 21 25 24 21 18 17 17
DEWPT 4 2 -2 -5 -9-11 -9 -3 -1 -4 -5 -6 -5 -2 5 12 18 18 17 16 15 15
RH 83 83 75 75 75 74 75 72 69 72 83 82 79 69 73 68 74 77 84 92 92 92
WIND DIR NW NW NW NW NW NW NW NW W W SW SW S S SW SW SW SW SW SW SW S
WIND SPD 10 11 10 11 12 11 9 8 8 4 4 5 10 14 16 16 12 6 4 3 3 4
WIND GUST 20
CLOUDS OV SC FW FW FW FW CL CL FW FW FW FW SC SC SC SC B1 B1 SC SC B1 B1
POP 12HR 5 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW C
WIND CHILL -7 -9-13-18-21-23-21-11 -7 -7-10-14-16-12 -5 8 14 15 13 12 11 10
MIN CHILL -9 -18 -23 -24 -8 -14 -16 -11 10 12 9
COLD WEATHER Y Y Y Y Y
WINTER WEATH Y Y
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 35 28 41 37 44 17 35 29 46
TEMP 31 33 33 31 38 37 39 41 41 29 22 17 29 32 33 37 45 37
DEWPT 27 29 32 30 35 35 38 40 32 20 14 10 15 20 26 30 36 32
PWIND DIR S SW SW S SW W SW S SW
WIND CHAR GN GN LT GN BZ GN GN GN GN
AVG CLOUDS B1 B1 B2 B2 B1 B2 B2 B2 B1 SC SC SC SC B2 B2 B2 B2 B2
POP 12HR 0 5 0 40 30 5 5 10 10
RAIN S C C
ILZ106-141000-
JOLIET-WILL IL
41.53N 88.12W ELEV. 655 FT
1226 PM CST SAT DEC 13 2025
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 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 -3 9 1 25 15
TEMP 8 7 5 1 -2 -3 -1 6 9 7 2 1 2 5 12 22 25 23 21 18 17 18
DEWPT 3 1 -3 -6 -9-10 -8 -2 1 0 -1 -2 -3 -1 5 12 17 18 18 17 16 17
RH 79 76 69 72 71 71 71 69 69 72 87 87 79 76 73 65 71 81 88 96 96 96
WIND DIR NW NW NW NW NW NW NW NW W W SW SW S S SW SW SW SW SW SW S S
WIND SPD 11 12 11 11 12 11 10 9 8 5 5 6 10 14 16 16 12 6 4 3 3 4
WIND GUST 23 26 26
CLOUDS OV B1 FW FW FW FW CL FW FW FW SC SC B1 B1 B1 B1 SC B1 SC SC SC B1
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW C
WIND CHILL -7 -9-13-18-21-22-19 -9 -4 -4 -7-11-14-12 -5 8 13 14 13 11 11
MIN CHILL -9 -18 -22 -22 -6 -11 -14 -11 10 13 10
COLD WEATHER Y Y Y Y Y
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 36 29 42 38 45 17 35 29 46
TEMP 33 33 33 32 40 38 40 42 42 31 23 18 31 32 33 37 46 38
DEWPT 28 31 32 31 37 37 38 41 34 22 14 12 16 20 27 30 37 34
PWIND DIR S SW SW S SW W W S SW
WIND CHAR GN GN LT GN BZ GN GN GN GN
AVG CLOUDS B1 B1 B2 B2 B1 B2 B2 OV B1 B1 SC SC SC B2 B2 B2 B2 B2
POP 12HR 0 5 0 40 30 10 5 10 10
RAIN S C C S S
SNOW S
ILZ023-141000-
KANKAKEE-KANKAKEE IL
41.12N 87.86W ELEV. 630 FT
1226 PM CST SAT DEC 13 2025
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 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 -3 9 -2 24 14
TEMP 9 8 5 2 -2 -3 -1 7 9 5 1 -2 -1 3 10 20 23 22 20 18 17 17
DEWPT 5 2 -1 -4 -8-10 -8 -2 1 0 -2 -4 -5 -3 4 11 16 17 17 16 15 16
RH 83 76 76 75 75 71 71 66 69 79 87 91 83 75 76 67 74 81 88 92 92 96
WIND DIR NW NW NW NW NW NW NW NW W W W SW S S SW SW SW SW SW SW S S
WIND SPD 11 12 11 11 12 11 10 9 8 4 3 3 6 11 13 13 10 5 3 2 2 3
WIND GUST 23 24
CLOUDS OV B2 FW FW FW FW CL CL FW FW SC FW SC B1 SC SC SC SC SC SC SC SC
POP 12HR 10 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW L
WIND CHILL -6 -8-12-17-21-22-19 -8 -4 -4 -10-13-13 -6 7 13 14 13 11
MIN CHILL -8 -17 -22 -22 -6 -10 -14 -12 10 12 11
COLD WEATHER Y Y Y Y Y
WINTER WEATH Y Y
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 35 27 41 37 45 17 35 28 46
TEMP 32 32 32 31 39 37 39 43 42 31 23 17 31 32 33 37 46 37
DEWPT 28 29 31 31 37 36 38 42 35 23 16 12 17 21 27 31 38 35
PWIND DIR S SW SW S SW W W S SW
WIND CHAR LT GN LT GN BZ GN LT GN GN
AVG CLOUDS B1 B1 B2 B2 B1 B2 B2 OV B2 B1 SC SC SC B2 B2 B2 B2 B2
POP 12HR 0 5 0 40 40 10 10 10 20
RAIN S C C S S
SNOW S
ILZ033-141000-
WATSEKA-IROQUOIS IL
40.78N 87.73W ELEV. 636 FT
1226 PM CST SAT DEC 13 2025
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 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 -3 8 -4 23 14
TEMP 10 8 5 2 -1 -3 -1 6 8 3 -2 -4 -3 1 8 19 23 21 18 16 16 17
DEWPT 6 4 0 -3 -6-10 -8 -3 0 -3 -5 -8 -8 -6 2 9 14 15 14 13 13 14
RH 83 83 79 79 79 71 71 66 69 75 87 82 78 72 76 64 68 77 84 88 88 88
WIND DIR NW NW NW NW NW NW NW NW W W SW SW S S S SW SW SW SW SW S S
WIND SPD 11 12 10 11 12 12 10 9 8 4 3 3 5 10 13 13 10 5 4 2 3 3
CLOUDS OV B2 SC FW FW FW CL CL CL FW FW FW SC SC SC SC SC SC SC SC SC SC
POP 12HR 20 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW L S
WIND CHILL -5 -7-12-17-21-22-19 -9 -5 -6 -15-15 -7 5 12 12 11 10 10 10
MIN CHILL -7 -17 -22 -22 -8 -13 -17 -13 8 10 9
COLD WEATHER Y Y Y Y Y
WINTER WEATH Y Y
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 34 28 41 36 46 17 35 28 47
TEMP 31 30 31 30 38 36 39 43 43 31 23 18 31 32 32 37 46 39
DEWPT 26 27 29 29 35 35 38 42 36 23 15 11 16 20 26 30 38 35
PWIND DIR S SW SW S SW W W S SW
WIND CHAR LT GN LT GN BZ GN LT GN GN
AVG CLOUDS B1 B1 B1 B2 B1 B1 B2 B2 B2 SC SC SC SC B2 B2 B2 B2 B2
POP 12HR 0 5 0 40 40 10 10 10 20
RAIN C C S S S
ILZ039-141000-
PAXTON-FORD IL
40.45N 88.10W ELEV. 776 FT
1226 PM CST SAT DEC 13 2025
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 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 -5 6 -7 24 14
TEMP 10 8 3 1 -3 -4 -2 4 5 0 -6 -7 -6 1 9 19 23 22 19 16 16 17
DEWPT 7 4 0 -3 -6-10 -8 -3 0 -5 -8-10 -9 -5 3 11 15 16 15 13 13 14
RH 87 83 87 83 86 75 75 72 79 79 91 86 86 75 76 70 71 77 84 88 88 88
WIND DIR NW NW NW NW NW NW NW NW NW W SW SW S S S SW SW SW SW SW SW S
WIND SPD 10 11 11 12 12 12 11 9 8 5 4 5 9 13 17 17 13 9 5 5 5 5
CLOUDS OV B2 SC FW FW FW CL CL CL FW FW FW FW SC SC SC SC B1 B1 FW SC SC
POP 12HR 20 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW D S
WIND CHILL -4 -7-13-17-22-24-21-12 -8-11-16-18-21-18 -9 4 11 11 10 8 7 8
MIN CHILL -7 -17 -24 -24 -11 -18 -21 -16 7 8 7
COLD WEATHER Y Y Y Y Y
WINTER WEATH Y Y
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 34 28 41 36 47 17 36 28 48
TEMP 31 31 31 31 38 36 38 43 44 31 23 18 32 32 32 37 47 39
DEWPT 27 28 30 30 36 35 37 42 37 24 15 11 18 22 27 31 40 37
PWIND DIR S SW SW S SW W SW S SW
WIND CHAR GN GN LT BZ BZ GN GN GN GN
AVG CLOUDS B1 B1 B1 B1 B1 B1 B2 B2 B2 B1 SC SC SC B1 B2 B2 B2 B2
POP 12HR 0 5 0 30 40 10 10 10 20
RAIN C C S S
INZ001-141000-
CROWN POINT-LAKE IN
41.42N 87.34W ELEV. 697 FT
1226 PM CST SAT DEC 13 2025
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 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 -1 11 1 23 14
TEMP 9 8 6 2 -1 -1 2 9 11 7 3 1 2 5 10 20 23 21 19 17 17 18
DEWPT 5 2 -2 -5 -8 -8 -6 -1 2 1 -1 -3 -4 -4 2 9 14 16 16 15 15 15
RH 83 76 69 72 71 71 68 63 66 76 83 83 75 65 69 62 68 81 88 92 92 88
WIND DIR NW NW NW NW NW NW NW NW W W SW SW S S SW SW SW SW SW SW S S
WIND SPD 10 12 11 12 13 11 11 9 9 6 5 6 10 13 16 14 12 8 5 4 4 5
WIND GUST 23 26
CLOUDS OV B2 SC FW FW FW FW FW FW FW SC SC SC B1 B1 B1 SC B1 SC SC SC B1
POP 12HR 10 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW C
WIND CHILL -5 -8-12-17-21-20-16 -7 -2 -4 -7-11-13-13 -6 6 11 12 11 10 10 9
MIN CHILL -8 -17 -21 -20 -5 -11 -14 -12 8 10 8
COLD WEATHER Y Y Y Y Y
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 35 28 41 37 45 18 35 28 46
TEMP 31 31 32 32 39 37 39 42 43 32 24 19 31 31 32 36 45 38
DEWPT 26 28 30 30 36 36 38 41 36 23 15 11 15 19 24 30 36 34
PWIND DIR S SW SW S SW W W S SW
WIND CHAR GN GN LT GN BZ GN LT GN GN
AVG CLOUDS B1 B1 B2 B2 B1 B2 B2 OV B2 B1 SC SC SC B1 B2 B2 B2 B2
POP 12HR 0 5 5 40 40 10 10 20 20
RAIN C C S S S
SNOW S
INZ010-141000-
KENTLAND-NEWTON IN
40.77N 87.45W ELEV. 673 FT
1226 PM CST SAT DEC 13 2025
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 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 -3 8 -4 22 14
TEMP 10 8 5 2 -1 -3 0 6 8 3 -2 -4 -3 1 9 18 22 20 17 16 16 16
DEWPT 6 4 0 -3 -6-10 -7 -2 1 -2 -4 -7 -8 -6 1 9 14 14 14 13 13 13
RH 83 83 79 79 79 71 71 69 72 79 91 86 78 72 69 67 71 77 88 88 88 88
WIND DIR NW NW NW NW NW NW NW NW W W SW SW S S S SW SW SW SW SW S S
WIND SPD 10 11 10 11 12 11 11 10 8 4 3 3 5 10 13 14 11 5 4 3 3 3
CLOUDS OV B2 SC FW FW FW CL CL FW FW SC FW SC SC SC SC B1 SC SC SC SC B1
POP 12HR 30 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW D C
WIND CHILL -4 -7-12-16-21-21-18 -9 -5 -6 -15-14 -7 4 10 11 10 10 9
MIN CHILL -7 -17 -22 -22 -7 -12 -16 -13 7 9 8
COLD WEATHER Y Y Y Y Y
WINTER WEATH Y Y
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 33 28 41 35 46 17 35 28 47
TEMP 30 30 31 30 38 35 39 43 43 31 23 18 31 31 32 37 46 39
DEWPT 26 27 29 29 36 35 38 42 36 23 15 11 16 20 26 30 37 35
PWIND DIR S SW SW S SW W W S SW
WIND CHAR LT GN LT GN BZ GN LT GN GN
AVG CLOUDS B1 B1 B1 B2 B1 B1 B2 OV B2 B1 SC SC SC B2 B2 B2 B2 B2
POP 12HR 0 5 0 40 40 10 10 10 20
RAIN C C S S S
INZ011-141000-
RENNSSELAER-JASPER IN
40.94N 87.15W ELEV. 661 FT
1226 PM CST SAT DEC 13 2025
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 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 -2 9 -1 22 14
TEMP 10 8 6 2 0 -2 1 7 9 6 2 -1 -1 3 9 19 22 20 18 17 16 17
DEWPT 6 4 0 -3 -7 -9 -6 -1 2 1 -1 -4 -6 -5 2 9 14 15 15 14 13 14
RH 83 83 76 79 71 71 72 69 72 79 87 87 79 68 72 64 71 81 88 88 88 88
WIND DIR NW NW W W NW NW NW NW W W W SW S S SW SW SW SW SW SW S S
WIND SPD 10 12 11 11 13 12 12 10 8 5 4 4 6 11 13 14 12 6 5 3 3 4
WIND GUST 21 25
CLOUDS OV B2 FW FW FW FW CL CL CL FW SC SC SC B1 SC SC SC SC SC SC SC B1
POP 12HR 30 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW L C
WIND CHILL -4 -7-11-16-20-21-18 -8 -3 -4 -6-10-14-13 -8 4 9 11 10 11 10 10
MIN CHILL -7 -16 -21 -21 -6 -11 -14 -12 6 10 9
COLD WEATHER Y Y Y Y Y
WINTER WEATH Y Y
DATE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 33 28 41 35 46 18 35 29 46
TEMP 31 31 31 31 39 35 39 43 43 32 23 18 31 31 32 37 46 39
DEWPT 26 27 30 30 36 35 38 42 37 24 16 12 16 20 26 30 37 36
PWIND DIR S SW SW S SW W W S SW
WIND CHAR GN GN LT GN BZ GN LT GN GN
AVG CLOUDS B1 B1 B1 B2 B1 B1 B2 OV B2 B1 SC SC SC B1 B2 B2 B2 B2
POP 12HR 0 5 0 30 40 10 10 10 20
RAIN C C C S
INZ019-141000-
FOWLER-BENTON IN
40.62N 87.32W ELEV. 812 FT
126 PM EST SAT DEC 13 2025
DATE 12/13/25 SUN 12/14/25 MON 12/15/25 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 -4 7 -4 21 14
TEMP 10 8 5 2 -1 -3 -1 5 7 3 -2 -4 -4 0 7 17 21 20 17 16 16 16
DEWPT 7 5 1 -3 -6-10 -7 -1 1 -2 -5 -7 -8 -6 1 9 14 14 13 13 13 13
RH 87 87 83 79 79 71 75 76 76 79 87 86 82 75 76 70 74 77 84 88 88 88
WIND DIR NW NW NW NW NW NW NW NW W W W SW S S S SW SW SW SW SW S S
WIND SPD 10 12 11 11 12 12 11 10 8 4 3 4 6 11 13 14 11 6 5 4 4 5
WIND GUST 21 23 24 25
CLOUDS OV OV SC FW FW FW CL CL CL FW FW FW SC SC SC SC SC SC SC SC SC SC
POP 12HR 40 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW D C
WIND CHILL -4 -7-12-17-21-23-20-11 -6 -6-11-13-17-16-10 2 9 10 9 9 8 8
MIN CHILL -7 -17 -23 -23 -9 -13 -17 -15 5 9 7
COLD WEATHER Y Y Y Y Y
WINTER WEATH Y Y
DATE 12/16 WED 12/17/25 THU 12/18/25 FRI 12/19/25 SAT 12/20/25
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 32 28 40 35 46 18 35 29 47
TEMP 29 29 31 30 37 35 39 43 43 32 24 18 31 32 33 38 46 40
DEWPT 26 26 29 29 36 35 38 42 38 25 16 12 17 21 26 31 38 36
PWIND DIR S SW SW S SW W W S SW
WIND CHAR GN GN LT GN BZ GN LT GN GN
AVG CLOUDS SC SC B1 B1 B1 B1 B2 OV B2 B1 SC SC SC B1 B2 B2 B2 B2
POP 12HR 0 5 0 30 50 10 10 10 20
RAIN C C C S S
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