925
FOUS53 KLOT 122315
PFMLOT
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
515 PM CST FRI DEC 12 2025
ILZ104-131000-
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL
41.99N 87.91W ELEV. 667 FT
515 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 11 -2 12 3
TEMP 26 25 21 12 8 8 10 11 9 6 2 -1 -2 2 9 12 9 5 3 4 6
DEWPT 20 19 16 4 0 0 1 1 1 -2 -7 -9 -9 -6 -1 1 1 -1 -3 -3 -2
RH 78 78 81 70 69 69 66 63 69 69 65 68 71 68 63 60 69 76 75 72 69
WIND DIR W W W NW NW NW NW NW NW NW NW NW NW NW NW W W W SW SW SW
WIND SPD 9 12 16 14 12 11 11 12 12 12 12 13 12 11 10 8 5 5 5 10 14
WIND GUST 23 25
CLOUDS B2 OV OV B2 B2 OV OV OV B1 FW FW FW FW FW FW FW SC SC SC B1 B1
POP 12HR 10 60 20 5 0
QPF 12HR 0 0.03 0 0 0
SNOW 12HR 00-00 T 00-00
FLURRIES C
SNOW C L L S
WIND CHILL 16 14 7 -4 -8 -8 -5 -4 -7-11-16-20-20-15 -5 0 -2 -5 -8-12-12
MIN CHILL 16 7 -8 -9 -7 -16 -20 -19 -2 -8 -13
COLD WEATHER Y Y Y Y Y
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 23 15 36 30 44 36 44 21 37
TEMP 20 22 17 17 31 34 34 33 40 41 38 40 41 33 26 21 31 36
DEWPT 8 15 14 15 24 29 31 31 36 37 38 39 32 23 17 15 19 23
PWIND DIR SW SW SW SW SW SW W NW SW
WIND CHAR GN LT GN GN GN GN BZ GN GN
AVG CLOUDS B1 SC SC B1 B1 B1 B2 B1 B1 B2 B2 B2 B1 SC FW SC B1 B2
POP 12HR 0 0 0 5 5 40 30 10 10
RAIN S C C
ILZ003-131000-
GREATER ROCKFORD AIRPORT-WINNEBAGO IL
42.20N 89.11W ELEV. 745 FT
515 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 8 -7 7 -4
TEMP 23 22 12 5 3 4 6 8 4 0 -3 -5 -6 -4 4 7 2 -2 -3 -1 4
DEWPT 18 17 7 0 -3 -3 -2 -2 -2 -6 -9-11-12 -9 -4 -2 -4 -6 -6 -5 -2
RH 81 81 80 79 75 72 69 63 75 75 75 74 74 78 68 66 75 82 86 83 75
WIND DIR W W NW NW NW NW NW NW NW NW NW NW NW NW NW W W SW SW S S
WIND SPD 10 13 16 13 11 10 11 11 10 11 11 11 10 10 8 6 5 4 6 11 16
WIND GUST 25
CLOUDS OV OV B1 B1 OV OV OV OV SC FW FW FW FW CL CL FW SC SC FW SC B1
POP 12HR 10 60 5 0 0
QPF 12HR 0 0.03 0 0 0
SNOW 12HR 00-00 T 00-00
FLURRIES C C
SNOW C L C
WIND CHILL 13 9 -5-12-13-12 -9 -7-11-17-20-22-24-21-10 -5 -8-12-16-18-16
MIN CHILL 13 -5 -13 -14 -11 -20 -24 -24 -8 -16 -18
COLD WEATHER Y Y Y Y Y
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 22 10 34 25 42 31 41 16 36
TEMP 19 19 13 15 29 32 30 29 39 39 34 37 39 30 22 17 31 32
DEWPT 11 15 11 13 25 28 30 29 36 36 34 36 28 20 14 12 19 22
PWIND DIR SW SW S SW S SW W NW SE
WIND CHAR GN LT GN GN GN GN BZ LT GN
AVG CLOUDS SC SC SC B1 B2 B1 B2 B1 B1 B2 B2 B2 SC SC SC SC B1 B2
POP 12HR 0 0 0 5 5 40 20 5 10
RAIN S C S
ILZ104-131000-
CHICAGO MIDWAY AIRPORT-COOK IL
41.78N 87.76W ELEV. 612 FT
515 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 13 0 13 4
TEMP 27 26 23 14 10 9 11 12 10 7 3 1 0 3 10 13 10 6 4 4 6
DEWPT 21 20 17 6 1 -1 0 1 2 -1 -5 -7 -7 -4 0 2 2 1 -1 -2 -1
RH 78 78 77 70 66 63 60 60 69 69 68 68 71 72 63 61 69 79 79 75 72
WIND DIR W W W NW NW W W NW NW NW NW NW NW NW NW W W W SW SW SW
WIND SPD 9 12 14 13 12 11 12 13 12 13 14 14 13 13 12 10 10 8 9 11 13
WIND GUST 23 25 24
CLOUDS OV OV OV B2 OV OV OV OV B1 FW FW FW FW FW FW FW FW SC SC SC B1
POP 12HR 10 70 20 5 0
QPF 12HR 0 0.04 0 0 0
SNOW 12HR 00-00 1 00-00
FLURRIES C
SNOW C L L S
WIND CHILL 18 15 10 0 -6 -6 -3 -3 -5-10-16-18-19-15 -6 -1 -4 -6-10-12-11
MIN CHILL 18 10 -6 -6 -5 -16 -19 -18 -4 -10 -12
COLD WEATHER Y Y Y Y Y
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 24 17 36 30 45 36 45 22 38
TEMP 20 22 19 19 33 34 34 34 41 41 39 42 44 36 28 23 35 35
DEWPT 9 16 15 16 24 30 31 32 36 37 39 40 33 25 18 17 20 24
PWIND DIR SW SW SW SW SW SW W W SW
WIND CHAR BZ LT GN GN GN GN BZ GN GN
AVG CLOUDS B1 SC SC SC B1 B1 B1 B1 B1 B2 B2 B2 B1 SC SC SC SC B2
POP 12HR 0 0 0 0 5 40 30 10 10
RAIN C C
ILZ021-131000-
MORRIS-GRUNDY IL
41.43N 88.42W ELEV. 569 FT
515 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 12 -4 9 -2
TEMP 26 25 22 13 9 8 10 11 8 5 2 -2 -4 -1 6 8 4 1 -1 0 3
DEWPT 22 22 19 9 4 3 5 6 4 0 -5 -8-10 -6 -1 2 -1 -3 -4 -4 -3
RH 85 88 88 84 80 79 80 80 83 79 72 75 75 79 72 76 79 83 87 83 75
WIND DIR W W W NW NW NW NW NW NW NW NW NW NW NW NW W W W SW S S
WIND SPD 8 11 16 13 11 10 10 11 10 10 11 12 11 11 9 6 5 4 4 8 12
WIND GUST 21
CLOUDS OV OV B2 B2 OV OV OV OV B1 FW FW FW CL CL CL FW FW SC FW SC SC
POP 12HR 10 100 10 0 0
QPF 12HR 0 0.10 0 0 0
SNOW 12HR 00-00 2 00-00
SNOW L D D
WIND CHILL 17 15 9 -2 -6 -6 -4 -3 -7-10-15-20-21-18 -8 -3 -6 -8-12-15-15
MIN CHILL 17 9 -6 -7 -7 -15 -21 -21 -6 -12 -16
COLD WEATHER Y Y Y Y Y
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 24 14 36 27 45 35 45 20 39
TEMP 21 21 16 17 32 33 33 31 41 41 38 40 43 34 27 21 35 36
DEWPT 12 17 14 14 28 30 32 31 38 39 38 40 35 25 19 16 23 26
PWIND DIR SW SW S SW S SW W NW SE
WIND CHAR GN LT LT GN GN GN GN GN GN
AVG CLOUDS SC SC SC SC B1 B1 B1 B1 B1 B2 B2 B2 B1 SC SC SC B1 B2
POP 12HR 0 0 0 0 5 40 20 5 10
RAIN S C S
ILZ006-131000-
WAUKEGAN-LAKE IL
42.42N 87.87W ELEV. 745 FT
515 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 -3 12 3
TEMP 24 23 16 7 3 4 7 9 6 3 0 -2 -2 1 9 11 7 5 4 6 8
DEWPT 18 17 9 1 -3 -3 -2 -2 0 -3 -6 -7 -7 -3 1 4 2 1 0 0 1
RH 77 77 73 76 75 72 66 60 76 75 75 79 79 83 69 73 79 83 83 76 72
WIND DIR W W NW NW NW W W NW W NW NW NW NW NW NW W W W SW SW SW
WIND SPD 11 14 17 16 13 13 14 14 13 13 13 13 13 13 12 10 6 6 8 11 14
WIND GUST 25 26
CLOUDS OV OV B2 B2 B2 OV OV OV SC FW SC FW FW FW FW FW SC SC SC B1 B1
POP 12HR 10 30 20 10 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
FLURRIES C C
SNOW S C C S
WIND CHILL 12 10 0-12-15-14-10 -8-12-15-18-21-21-17 -7 -3 -5 -7-10-10 -9
MIN CHILL 12 0 -15 -15 -12 -18 -22 -21 -5 -10 -10
COLD WEATHER Y Y Y Y Y
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 23 14 36 29 43 34 43 18 37
TEMP 20 21 17 18 32 33 34 33 40 39 37 39 41 30 25 20 32 33
DEWPT 10 16 14 15 25 29 32 31 36 37 37 37 31 22 16 13 19 24
PWIND DIR SW W SW SW SW SW W NW SW
WIND CHAR GN LT GN GN GN GN BZ GN GN
AVG CLOUDS B1 SC B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B1 SC FW SC SC B2
POP 12HR 0 0 0 0 5 40 30 10 10
RAIN S C C S
ILZ021-131000-
PONTIAC-LIVINGSTON IL
40.92N 88.63W ELEV. 648 FT
515 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 14 -5 7 -5
TEMP 27 25 23 14 10 11 12 12 8 4 1 -3 -5 -2 4 6 2 -4 -5 -2 2
DEWPT 24 24 21 12 6 6 8 7 5 1 -4 -7-10 -6 -1 1 -2 -6 -7 -6 -3
RH 88 96 92 92 83 80 84 80 87 87 79 82 78 82 79 79 83 91 91 82 79
WIND DIR W W W NW NW NW NW NW NW NW NW NW NW NW NW W W SW SW S S
WIND SPD 6 11 12 13 11 9 9 10 11 11 12 12 11 10 9 6 5 4 5 9 13
WIND GUST 24
CLOUDS B2 OV OV OV OV OV OV OV B2 SC FW FW FW CL CL CL FW FW FW FW SC
POP 12HR 10 100 10 0 0
QPF 12HR 0 0.17 0 0 0
SNOW 12HR 00-00 3 00-00
SNOW D D D
WIND CHILL 19 14 10 -1 -5 -2 -1 -2 -6-12-17-22-23-19-10 -6-10-14-16-18-16
MIN CHILL 19 10 -6 -4 -8 -17 -24 -23 -13 -17 -19
COLD WEATHER Y Y Y Y Y
WINTER WEATH Y Y Y Y
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 24 14 36 27 45 35 46 21 41
TEMP 20 22 16 16 32 32 32 31 40 40 38 41 44 34 26 22 35 36
DEWPT 13 18 14 15 30 31 32 31 38 39 38 40 36 27 20 17 25 28
PWIND DIR SW SW S SW S SW W NW SE
WIND CHAR GN LT GN GN GN BZ BZ GN GN
AVG CLOUDS SC SC SC SC SC SC SC B1 B1 B1 B2 B2 B1 SC SC SC B1 B2
POP 12HR 0 0 0 0 5 30 20 5 10
RAIN C S
INZ002-131000-
VALPARAISO-PORTER IN
41.45N 87.00W ELEV. 770 FT
515 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 16 3 14 0
TEMP 27 25 24 19 13 12 15 14 11 10 6 4 4 7 12 13 9 4 1 2 3
DEWPT 22 21 21 14 7 5 4 5 5 3 0 -2 -1 3 5 5 2 0 -2 -4 -4
RH 81 84 88 80 76 73 61 67 76 73 76 75 79 83 73 70 72 83 87 75 72
WIND DIR W W W W W W W W W NW NW NW NW NW NW W W SW SW SW S
WIND SPD 8 11 12 14 13 11 12 12 12 12 13 14 14 13 12 10 6 5 5 9 12
WIND GUST 23
CLOUDS B2 OV OV OV OV OV OV OV B2 B1 B1 B1 B1 B1 SC FW FW SC FW SC SC
POP 12HR 10 80 40 20 0
QPF 12HR 0 0.06 0.02 0 0
SNOW 12HR 00-00 1 T
SNOW C L D C C C C S S
WIND CHILL 19 15 13 5 -2 -2 1 0 -4 -6-11-14-14-10 -3 1 -2 -6-11-13-14
MIN CHILL 19 13 -2 -2 -4 -11 -15 -13 -2 -11 -14
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 21 13 34 28 43 36 46 22 37
TEMP 18 20 16 15 31 32 32 32 39 40 38 42 44 36 27 23 35 34
DEWPT 7 13 13 12 24 27 29 30 36 37 38 41 37 27 19 18 22 25
PWIND DIR SW SW S SW S S W NW S
WIND CHAR GN LT GN GN GN GN GN GN GN
AVG CLOUDS SC SC SC SC B1 SC SC B1 B1 B2 B2 B2 B1 SC SC SC SC B2
POP 12HR 0 0 0 0 5 40 40 10 10
RAIN C C S
ILZ005-131000-
WOODSTOCK-MCHENRY IL
42.31N 88.44W ELEV. 950 FT
515 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 7 -7 7 -3
TEMP 22 21 13 5 1 2 5 7 4 -1 -4 -6 -6 -4 4 7 3 -1 -2 0 3
DEWPT 18 17 8 -1 -4 -3 0 0 -2 -6 -9-11-12 -8 -2 1 -2 -4 -5 -5 -2
RH 84 84 80 76 79 79 79 72 75 79 78 78 74 82 75 76 79 87 87 79 79
WIND DIR W W NW NW NW NW NW NW NW NW NW NW NW NW NW W W SW SW SW SW
WIND SPD 10 13 16 13 11 11 11 12 11 11 11 12 11 11 9 6 5 4 5 11 16
WIND GUST 25 26 24
CLOUDS OV OV B2 B2 B2 OV OV OV SC FW FW FW FW CL FW FW SC SC SC B1 B1
POP 12HR 10 40 10 0 0
QPF 12HR 0 0.01 0 0 0
SNOW 12HR 00-00 T 00-00
FLURRIES C C
SNOW C C C
WIND CHILL 11 9 -3-13-15-14-11 -9-13-18-22-25-25-22-10 -5 -8-11-15-17-15
MIN CHILL 11 -4 -15 -16 -13 -22 -26 -25 -8 -15 -17
COLD WEATHER Y Y Y Y Y
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 21 10 34 25 42 32 40 16 35
TEMP 17 19 13 15 29 31 31 30 38 38 34 37 38 28 21 16 30 31
DEWPT 11 15 12 13 26 29 31 30 37 37 34 37 31 21 14 12 20 22
PWIND DIR SW SW SW SW SW SW W NW SE
WIND CHAR GN LT GN GN GN GN BZ GN GN
AVG CLOUDS B1 B1 B1 B1 B1 B1 B2 B1 B1 B2 OV B2 B1 SC SC SC B1 B2
POP 12HR 0 0 0 5 5 40 20 10 20
RAIN S C S S
ILZ008-131000-
OREGON-OGLE IL
42.01N 89.33W ELEV. 697 FT
515 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 -7 7 -4
TEMP 24 22 13 7 4 5 7 8 5 1 -4 -6 -6 -4 4 7 3 -3 -4 -1 4
DEWPT 20 18 8 1 -2 0 2 2 -1 -5 -9-11-12 -9 -4 -1 -4 -6 -7 -5 -2
RH 84 84 80 76 75 79 79 76 76 75 78 78 74 78 68 69 72 86 86 83 75
WIND DIR W W NW NW NW NW NW NW NW NW NW NW NW NW NW W W SW SW S S
WIND SPD 10 12 14 13 11 10 10 11 10 10 10 10 9 9 6 5 4 3 5 10 13
WIND GUST 24
CLOUDS OV OV B2 B2 OV OV OV OV SC FW FW FW CL CL CL FW SC FW FW SC SC
POP 12HR 10 80 0 0 0
QPF 12HR 0 0.04 0 0 0
SNOW 12HR 00-00 1 00-00
FLURRIES C C
SNOW L D C
WIND CHILL 13 10 -3-10-12-10 -8 -7-10-16-21-24-23-20 -8 -3 -7-11-16-17-14
MIN CHILL 13 -3 -12 -12 -10 -21 -24 -23 -7 -16 -17
COLD WEATHER Y Y Y Y Y
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 23 11 35 25 43 31 41 17 37
TEMP 20 21 13 15 30 33 31 29 39 39 34 38 38 30 22 18 31 32
DEWPT 12 16 12 14 26 29 31 29 37 37 34 36 29 21 15 14 20 23
PWIND DIR SW SW S SW S SW W NW SE
WIND CHAR GN LT LT GN GN GN GN LT GN
AVG CLOUDS SC SC SC B1 B1 B1 B1 B1 B1 B2 B2 B2 SC SC SC SC B1 B2
POP 12HR 0 0 0 5 5 40 20 5 10
RAIN S C S
ILZ011-131000-
SYCAMORE-DEKALB IL
41.98N 88.69W ELEV. 863 FT
515 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 8 -7 7 -3
TEMP 23 22 14 6 3 4 6 8 5 1 -3 -5 -6 -4 4 6 2 -2 -3 -1 3
DEWPT 19 19 11 1 -2 0 1 2 -1 -5 -8-11-12 -8 -3 -1 -3 -5 -6 -5 -3
RH 84 88 88 79 79 83 79 76 76 75 78 74 74 82 72 72 79 87 86 83 75
WIND DIR W W NW NW NW NW NW NW NW NW NW NW NW NW NW W W SW SW S S
WIND SPD 9 12 16 13 11 11 11 12 12 11 12 12 12 11 9 5 5 4 5 10 14
WIND GUST 25 26 24
CLOUDS OV OV B2 B2 OV OV OV OV SC FW FW FW CL CL CL FW SC SC FW SC B1
POP 12HR 10 70 10 0 0
QPF 12HR 0 0.03 0 0 0
SNOW 12HR 00-00 1 00-00
FLURRIES C C
SNOW C L C
WIND CHILL 13 10 -2-11-14-12 -9 -8-11-17-21-24-26-21-12 -5 -9-12-15-18-16
MIN CHILL 13 -2 -14 -14 -11 -21 -26 -25 -9 -15 -18
COLD WEATHER Y Y Y Y Y
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 21 11 34 26 42 32 41 17 36
TEMP 18 19 12 15 29 31 31 30 38 38 35 37 39 30 22 18 31 32
DEWPT 11 16 12 13 26 29 31 29 36 37 35 37 31 22 16 13 20 23
PWIND DIR SW SW S SW S SW W NW SE
WIND CHAR GN LT GN GN GN GN BZ GN GN
AVG CLOUDS SC SC SC B1 B1 B1 B2 B1 B1 B2 B2 B2 SC SC SC SC B1 B2
POP 12HR 0 0 0 5 5 40 20 10 10
RAIN S C S
ILZ010-131000-
DIXON-LEE IL
41.85N 89.45W ELEV. 697 FT
515 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 9 -7 6 -5
TEMP 24 22 14 8 5 5 7 9 5 1 -3 -5 -6 -4 3 5 1 -4 -4 -1 4
DEWPT 20 19 9 3 0 1 3 3 1 -4 -7-10-11 -8 -3 0 -3 -6 -6 -5 -1
RH 84 88 80 79 79 83 83 76 83 79 82 78 78 82 75 79 83 91 91 83 79
WIND DIR W W NW NW NW NW NW NW NW NW NW NW NW NW NW W W SW S S S
WIND SPD 10 12 14 13 11 9 9 10 9 10 10 10 9 9 6 5 3 3 5 9 12
WIND GUST 23
CLOUDS OV OV B2 B2 OV OV OV OV SC FW FW FW FW CL CL FW SC FW FW SC SC
POP 12HR 10 100 0 0 0
QPF 12HR 0 0.08 0 0 0
SNOW 12HR 00-00 1 00-00
FLURRIES C C
SNOW D D C
WIND CHILL 14 10 -2 -9-11 -9 -7 -6 -9-15-19-23-23-20 -8 -5 -7-12-16-17-13
MIN CHILL 13 -3 -11 -11 -9 -19 -24 -23 -7 -16 -17
COLD WEATHER Y Y Y Y Y
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 24 11 35 25 43 31 41 17 37
TEMP 20 21 12 14 30 32 31 29 39 39 34 37 38 29 21 18 31 33
DEWPT 14 18 12 14 27 30 31 29 38 38 34 36 30 22 16 15 22 25
PWIND DIR SW SW S SW S SW W NW SE
WIND CHAR GN LT LT GN LT GN GN LT LT
AVG CLOUDS SC SC SC SC B1 B1 B1 B1 B1 B2 B2 B2 SC SC SC SC B1 B2
POP 12HR 0 0 0 0 5 30 20 5 10
RAIN S C S
ILZ012-131000-
GENEVA-KANE IL
41.88N 88.31W ELEV. 727 FT
515 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 -5 9 -2
TEMP 24 23 18 9 5 6 8 9 7 3 -2 -4 -5 -2 6 9 4 0 -1 0 3
DEWPT 19 19 14 3 -1 0 2 3 1 -3 -8-10-10 -7 -1 1 -1 -3 -4 -5 -3
RH 81 84 84 76 76 76 76 76 76 75 75 75 78 79 72 69 79 87 87 79 75
WIND DIR W W W NW NW NW NW NW NW NW NW NW NW NW NW W W SW SW SW S
WIND SPD 9 12 17 14 12 10 11 12 12 11 12 12 12 11 10 8 5 4 6 10 14
WIND GUST 24 25
CLOUDS OV OV B2 B2 OV OV OV OV B1 FW FW FW FW CL CL FW FW SC SC SC B1
POP 12HR 10 70 10 0 0
QPF 12HR 0 0.03 0 0 0
SNOW 12HR 00-00 1 00-00
FLURRIES C C
SNOW C L L
WIND CHILL 15 11 3 -8-12 -9 -7 -6 -9-14-20-24-24-20 -9 -4 -7-10-14-17-16
MIN CHILL 14 2 -12 -12 -9 -20 -25 -23 -7 -14 -18
COLD WEATHER Y Y Y Y Y
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 22 12 35 27 43 34 43 19 37
TEMP 19 20 13 15 30 32 32 30 40 40 36 39 41 31 23 19 31 34
DEWPT 11 16 12 14 26 30 31 30 37 38 36 38 33 23 16 14 20 24
PWIND DIR SW SW S SW SW SW W NW SE
WIND CHAR GN LT GN GN GN GN BZ GN GN
AVG CLOUDS B1 SC SC B1 B1 B1 B2 B1 B1 B2 B2 B2 B1 SC SC SC B1 B2
POP 12HR 0 0 0 0 5 40 20 10 10
RAIN S C S
ILZ020-131000-
YORKVILLE-KENDALL IL
41.64N 88.45W ELEV. 618 FT
515 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 11 -5 8 -2
TEMP 25 24 20 11 6 7 9 10 8 4 0 -4 -5 -2 5 8 3 -1 -1 -1 3
DEWPT 20 20 16 5 1 1 4 4 2 -2 -6 -9-11 -7 -1 1 -2 -4 -5 -5 -3
RH 81 84 84 76 79 76 80 76 76 75 75 78 74 79 76 72 79 87 83 83 75
WIND DIR W W W NW NW NW NW NW NW NW NW NW NW NW NW W W SW SW S S
WIND SPD 8 11 16 13 11 10 10 11 11 11 12 13 12 11 9 6 5 4 5 9 13
WIND GUST 21 24
CLOUDS OV OV OV B2 OV OV OV OV SC FW FW FW FW CL CL FW FW SC SC SC SC
POP 12HR 10 90 10 0 0
QPF 12HR 0 0.08 0 0 0
SNOW 12HR 00-00 1 00-00
FLURRIES C
SNOW L D L
WIND CHILL 16 13 6 -5 -9 -8 -5 -5 -7-13-18-23-24-20 -9 -4 -7-10-13-16-16
MIN CHILL 16 6 -9 -9 -8 -18 -25 -23 -7 -13 -17
COLD WEATHER Y Y Y Y Y
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 23 12 35 27 44 35 44 19 38
TEMP 19 20 13 15 31 32 32 30 39 40 37 39 42 32 24 20 33 34
DEWPT 12 16 12 14 27 29 32 30 38 38 37 39 34 24 17 15 22 25
PWIND DIR SW SW S SW S SW W NW SE
WIND CHAR GN LT LT GN GN GN BZ GN GN
AVG CLOUDS SC SC SC SC B1 B1 B1 B1 B1 B2 B2 B2 B1 SC SC SC B1 B2
POP 12HR 0 0 0 0 5 40 20 10 10
RAIN S C S
ILZ013-131000-
WHEATON-DUPAGE IL
41.86N 88.11W ELEV. 752 FT
515 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 11 -3 11 1
TEMP 25 25 20 11 7 7 9 10 8 5 0 -2 -3 1 8 10 7 3 2 2 5
DEWPT 20 19 16 4 0 0 1 2 1 -3 -7 -9-10 -6 -2 1 0 -2 -4 -4 -2
RH 81 78 84 73 72 72 69 69 72 69 71 71 71 72 63 66 72 79 75 75 72
WIND DIR W W W NW NW NW NW NW NW NW NW NW NW NW NW W W W SW SW SW
WIND SPD 9 12 14 13 11 10 11 12 12 12 12 13 12 11 10 8 5 5 6 10 14
WIND GUST 23 25 25
CLOUDS OV OV OV B2 B2 OV OV OV SC FW FW FW FW CL CL FW FW SC SC SC B1
POP 12HR 10 70 20 5 0
QPF 12HR 0 0.04 0 0 0
SNOW 12HR 00-00 1 00-00
FLURRIES C
SNOW C L L S
WIND CHILL 16 13 6 -6 -9 -8 -6 -5 -8-11-18-21-22-17 -7 -2 -4 -9-12-15-14
MIN CHILL 16 6 -9 -9 -8 -18 -22 -21 -4 -12 -15
COLD WEATHER Y Y Y Y Y
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 22 14 35 29 44 36 44 21 37
TEMP 20 21 16 17 31 33 33 32 40 40 38 40 42 33 25 21 32 34
DEWPT 9 16 13 15 25 29 32 31 37 38 38 40 33 23 17 15 20 23
PWIND DIR SW SW SW SW SW SW W NW S
WIND CHAR GN LT GN GN GN GN BZ GN GN
AVG CLOUDS B1 SC SC B1 B1 B1 B1 B1 B1 B2 B2 B2 B1 SC SC SC B1 B2
POP 12HR 0 0 0 0 5 40 20 10 10
RAIN C S
ILZ019-131000-
OTTAWA-LASALLE IL
41.35N 88.84W ELEV. 494 FT
515 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 11 -4 7 -3
TEMP 26 26 22 13 9 8 8 9 8 5 1 -2 -4 -3 4 7 3 -2 -2 -1 4
DEWPT 23 22 18 7 3 2 5 5 3 -1 -6 -8-11 -8 -3 -1 -3 -5 -6 -5 -3
RH 88 85 84 76 76 76 87 83 79 76 72 75 71 78 72 69 75 87 82 83 72
WIND DIR W W W NW NW NW NW NW NW NW NW NW NW NW NW W W SW SW S S
WIND SPD 8 10 14 13 11 9 9 11 10 10 11 11 10 10 8 6 4 4 5 9 13
WIND GUST 20
CLOUDS OV OV OV B2 OV OV OV OV B1 FW FW FW FW CL CL CL FW SC FW FW SC
POP 12HR 10 100 10 0 0
QPF 12HR 0 0.12 0 0 0
SNOW 12HR 00-00 2 00-00
SNOW D D D
WIND CHILL 18 15 8 -2 -6 -6 -6 -5 -6-10-16-20-21-20-10 -4 -7-11-13-16-14
MIN CHILL 18 8 -6 -6 -6 -16 -22 -22 -7 -14 -17
COLD WEATHER Y Y Y Y Y
WINTER WEATH Y Y Y Y
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 24 14 35 28 44 35 44 21 39
TEMP 20 22 16 16 31 33 33 31 39 40 38 40 41 32 26 21 33 35
DEWPT 11 17 13 14 27 29 32 30 36 37 38 39 32 23 18 16 22 25
PWIND DIR SW SW S SW S SW W NW SE
WIND CHAR GN LT LT GN GN GN BZ GN GN
AVG CLOUDS SC SC SC SC B1 B1 B1 B1 B1 B2 B2 B2 SC SC SC SC B1 B2
POP 12HR 0 0 0 0 5 40 20 10 10
RAIN S C S
ILZ106-131000-
JOLIET-WILL IL
41.53N 88.12W ELEV. 655 FT
515 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 12 -3 10 0
TEMP 27 26 23 14 9 9 10 11 9 6 1 -2 -3 0 8 10 6 3 0 1 4
DEWPT 23 22 19 8 2 2 4 5 3 0 -5 -8 -9 -6 -1 2 1 -1 -2 -3 -2
RH 85 85 84 76 72 72 76 76 76 76 75 75 75 75 66 69 79 83 91 83 75
WIND DIR W W W NW NW NW NW NW NW NW NW NW NW NW NW W W W SW S S
WIND SPD 8 11 14 13 11 10 10 11 11 10 11 12 11 11 9 8 5 4 5 9 13
WIND GUST 21 25
CLOUDS OV OV B2 B2 OV OV OV OV B1 FW FW FW FW CL CL FW FW SC FW SC B1
POP 12HR 10 80 20 0 0
QPF 12HR 0 0.08 0 0 0
SNOW 12HR 00-00 1 00-00
FLURRIES C
SNOW L D D S
WIND CHILL 18 15 10 -1 -5 -5 -3 -3 -5 -9-15-20-20-17 -6 -2 -4 -7-11-14-14
MIN CHILL 18 10 -6 -6 -6 -16 -21 -20 -4 -11 -15
COLD WEATHER Y Y Y Y Y
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 24 14 36 28 45 36 45 21 39
TEMP 20 21 15 17 32 33 33 31 40 41 38 41 43 34 26 21 33 35
DEWPT 11 17 14 15 27 30 32 31 38 39 38 41 36 25 19 17 22 26
PWIND DIR SW SW S SW S SW W NW SE
WIND CHAR GN LT GN GN GN GN GN GN GN
AVG CLOUDS SC SC SC SC B1 B1 B1 B1 B1 B2 B2 B2 B1 SC SC SC B1 B2
POP 12HR 0 0 0 0 5 40 30 10 10
RAIN S C C
ILZ023-131000-
KANKAKEE-KANKAKEE IL
41.12N 87.86W ELEV. 630 FT
515 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 14 -4 9 -2
TEMP 27 26 24 17 11 11 12 12 9 6 1 -2 -3 -1 7 9 5 1 -2 -2 2
DEWPT 23 23 22 12 5 4 7 7 5 1 -4 -8 -9 -6 -1 2 0 -2 -4 -5 -4
RH 85 88 92 80 76 73 80 80 83 79 79 75 75 79 69 72 79 87 91 87 75
WIND DIR W W W NW NW NW NW NW NW NW NW NW NW NW NW W W W SW S S
WIND SPD 6 10 12 14 12 10 10 11 11 10 11 11 11 10 9 5 4 2 2 5 10
WIND GUST 23
CLOUDS B2 OV OV OV OV OV OV OV B2 FW FW FW FW CL CL CL FW SC FW FW SC
POP 12HR 10 100 20 0 0
QPF 12HR 0 0.12 0 0 0
SNOW 12HR 00-00 2 T
SNOW L D D S
WIND CHILL 20 16 13 2 -4 -3 -1 -2 -5 -9-15-20-21-17 -7 -2 -4 -13-14
MIN CHILL 20 12 -4 -3 -5 -15 -21 -20 -5 -5 -15
COLD WEATHER Y Y Y Y Y
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 23 13 35 27 44 35 46 21 39
TEMP 19 21 16 15 31 32 31 31 40 39 38 42 44 34 26 22 34 35
DEWPT 10 16 14 14 28 29 31 31 38 38 38 41 37 27 19 17 23 27
PWIND DIR SW SW S SW S S W NW S
WIND CHAR GN LT LT GN LT GN GN LT LT
AVG CLOUDS SC SC SC SC SC SC B1 B1 B1 B1 B2 B2 B1 SC SC SC B1 B2
POP 12HR 0 0 0 0 5 40 30 10 10
RAIN S C C
ILZ033-131000-
WATSEKA-IROQUOIS IL
40.78N 87.73W ELEV. 636 FT
515 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 16 -4 8 -4
TEMP 27 25 24 19 12 15 13 12 10 5 2 -2 -4 -1 5 7 3 -2 -4 -4 0
DEWPT 24 24 22 15 7 5 8 7 5 0 -4 -8-10 -7 -2 0 -3 -6 -8 -8 -6
RH 88 96 92 84 80 64 80 80 80 79 75 75 75 75 72 72 75 82 82 82 75
WIND DIR W W W NW NW NW NW NW NW NW NW NW NW NW NW NW W W SW S S
WIND SPD 6 10 12 14 12 10 10 11 11 9 10 11 11 10 9 5 4 2 2 5 9
WIND GUST 23
CLOUDS OV OV OV OV OV OV OV OV OV SC FW SC FW CL CL CL FW FW FW FW SC
POP 12HR 10 100 20 0 0
QPF 12HR 0 0.18 0 0 0
SNOW 12HR 00-00 3 T
SNOW D D D S
WIND CHILL 20 15 12 4 -2 2 0 -2 -5-10-15-20-21-18 -9 -3 -6 -15-15
MIN CHILL 20 12 -3 0 -6 -15 -22 -21 -7 -9 -17
COLD WEATHER Y Y Y Y Y
WINTER WEATH Y Y Y Y
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 22 13 34 27 44 35 47 22 40
TEMP 18 20 15 15 31 31 30 31 39 38 37 42 45 34 26 23 35 35
DEWPT 9 14 12 12 26 27 29 29 36 36 37 41 37 27 19 17 23 27
PWIND DIR SW SW S SW S S W NW S
WIND CHAR GN LT LT GN LT GN GN LT LT
AVG CLOUDS SC SC SC SC SC SC SC B1 B1 B1 B2 B2 B1 SC SC SC B1 B2
POP 12HR 0 0 0 0 5 30 30 10 10
RAIN C C S
ILZ039-131000-
PAXTON-FORD IL
40.45N 88.10W ELEV. 776 FT
515 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 16 -6 6 -7
TEMP 27 24 23 18 12 16 14 13 9 4 1 -4 -5 -3 3 5 0 -6 -7 -6 -1
DEWPT 25 24 23 17 9 8 10 9 6 1 -4 -8-10 -7 -3 -1 -5 -9-10 -8 -6
RH 92100100 96 87 70 84 84 87 87 79 82 78 82 75 76 79 86 86 91 79
WIND DIR W W W NW NW NW NW NW NW NW NW NW NW NW NW NW W W SW S S
WIND SPD 5 9 11 13 11 9 9 10 11 10 11 12 12 11 10 6 5 3 4 6 12
WIND GUST 21
CLOUDS B2 OV OV OV OV OV OV OV B2 SC FW SC FW CL CL CL CL FW FW FW SC
POP 12HR 10 100 20 0 0
QPF 12HR 0 0.25 0 0 0
SNOW 12HR 00-00 4 T
SNOW D D D S
WIND CHILL 20 14 11 5 -2 4 1 -1 -6-12-16-23-23-21-12 -7-11-16-17-20-18
MIN CHILL 20 11 -3 1 -6 -16 -24 -23 -11 -17 -21
COLD WEATHER Y Y Y Y Y
WINTER WEATH Y Y Y Y
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 22 14 35 27 44 35 48 23 42
TEMP 18 20 15 15 31 31 31 31 39 39 37 43 46 35 27 23 36 37
DEWPT 10 15 12 13 28 28 30 30 37 37 37 42 38 28 20 17 25 28
PWIND DIR SW SW S SW S S W NW S
WIND CHAR GN LT GN GN GN GN BZ GN GN
AVG CLOUDS SC SC SC FW SC SC SC B1 B1 B1 B2 B2 B1 SC SC SC B1 B2
POP 12HR 0 0 0 0 5 30 30 5 10
RAIN C C
INZ001-131000-
CROWN POINT-LAKE IN
41.42N 87.34W ELEV. 697 FT
515 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 14 -1 12 0
TEMP 27 25 24 18 12 12 14 13 10 7 3 -1 -1 3 10 12 8 3 1 1 4
DEWPT 23 22 21 13 5 3 4 5 3 0 -4 -7 -7 -4 1 2 1 0 -3 -4 -4
RH 85 88 88 80 73 66 64 70 73 72 72 75 75 72 66 63 72 87 83 79 68
WIND DIR W W W NW NW NW NW NW NW NW NW NW NW NW NW W W W SW SW S
WIND SPD 8 11 13 13 12 11 11 11 11 12 12 13 12 11 10 8 6 5 5 9 12
WIND GUST 21 24
CLOUDS B2 OV OV B2 OV OV OV OV B2 FW FW FW FW FW FW FW FW SC SC SC SC
POP 12HR 10 80 20 10 0
QPF 12HR 0 0.08 0 0 0
SNOW 12HR 00-00 1 T
SNOW C L D S
WIND CHILL 19 15 12 4 -3 -2 0 -1 -5 -9-15-19-19-14 -4 0 -3 -7-10-13-14
MIN CHILL 19 12 -3 -3 -5 -15 -20 -18 -4 -10 -15
COLD WEATHER Y Y Y Y Y
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 22 14 35 28 44 35 46 22 38
TEMP 19 20 15 15 31 31 31 31 40 39 38 42 44 35 27 22 34 34
DEWPT 8 14 14 13 25 28 30 30 36 37 38 41 37 27 18 16 22 25
PWIND DIR SW SW S SW S S W NW S
WIND CHAR GN LT GN GN GN GN GN GN GN
AVG CLOUDS SC SC SC SC SC SC B1 B1 B1 B2 B2 B2 B1 SC SC SC SC B2
POP 12HR 0 0 0 0 5 40 30 10 10
RAIN C C S
INZ010-131000-
KENTLAND-NEWTON IN
40.77N 87.45W ELEV. 673 FT
515 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 16 -4 9 -4
TEMP 27 25 24 20 13 15 13 12 9 5 2 -2 -3 -1 6 8 3 -2 -4 -3 0
DEWPT 24 24 23 16 8 5 7 8 5 0 -4 -8-10 -6 -1 1 -2 -5 -6 -7 -6
RH 88 96 96 84 80 64 76 84 83 79 75 75 71 79 72 72 79 87 91 82 75
WIND DIR W W W NW NW NW NW NW NW NW NW NW NW NW NW NW W W SW S S
WIND SPD 5 10 12 14 12 10 10 11 11 10 11 11 11 11 10 5 4 2 2 5 9
CLOUDS OV OV OV OV OV OV OV OV OV SC FW FW FW CL CL CL FW FW FW FW SC
POP 12HR 10 100 20 0 0
QPF 12HR 0 0.17 0 0 0
SNOW 12HR 00-00 3 T
SNOW L D D S
WIND CHILL 20 15 13 6 -1 2 0 -2 -6-10-14-20-21-17 -8 -2 -6 -15-15
MIN CHILL 20 13 -1 0 -6 -15 -21 -20 -6 -8 -16
COLD WEATHER Y Y Y Y Y
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 21 13 34 27 43 35 47 22 40
TEMP 18 19 15 14 30 30 30 30 39 38 38 43 45 34 26 22 35 35
DEWPT 9 13 12 12 26 27 29 29 36 37 38 42 38 27 19 17 23 27
PWIND DIR SW SW S SW S S W NW S
WIND CHAR GN LT LT GN LT GN GN LT LT
AVG CLOUDS SC SC SC SC SC SC SC B1 B1 B1 B2 B2 B1 SC SC SC B1 B2
POP 12HR 0 0 0 0 5 30 30 10 10
RAIN C C S
INZ011-131000-
RENNSSELAER-JASPER IN
40.94N 87.15W ELEV. 661 FT
515 PM CST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 12 16 -2 11 -2
TEMP 27 26 25 21 15 15 14 13 10 6 3 -1 -2 1 8 10 6 1 -1 -1 2
DEWPT 24 23 23 17 8 5 7 8 5 1 -3 -7 -9 -4 1 2 1 -1 -3 -5 -5
RH 88 88 92 84 73 64 73 80 80 79 75 75 71 79 72 69 79 91 91 83 72
WIND DIR W W W W NW NW NW NW NW NW NW NW NW NW NW W W W SW SW S
WIND SPD 5 10 11 14 12 11 11 11 11 11 11 12 12 12 10 6 5 3 3 5 10
WIND GUST 23
CLOUDS OV OV OV OV OV OV OV OV OV FW FW FW FW CL CL CL FW FW FW FW SC
POP 12HR 10 90 20 5 0
QPF 12HR 0 0.14 0 0 0
SNOW 12HR 00-00 2 T
SNOW C D D S S
WIND CHILL 21 16 14 8 0 2 1 -1 -5 -9-13-19-20-16 -6 -1 -4 -6 -9-13-13
MIN CHILL 20 14 0 0 -5 -13 -20 -20 -4 -9 -14
COLD WEATHER Y Y Y Y Y
DATE 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 21 14 34 27 43 35 47 22 40
TEMP 18 19 15 15 31 30 31 30 39 38 38 43 45 35 27 23 35 34
DEWPT 9 14 13 12 26 28 29 29 37 37 38 42 39 28 20 17 22 26
PWIND DIR SW SW S SW S S W W S
WIND CHAR GN LT LT GN GN GN GN LT LT
AVG CLOUDS SC SC SC SC SC SC SC B1 B1 B1 B2 OV B1 SC SC SC SC B2
POP 12HR 0 0 0 0 5 30 30 5 10
RAIN C C S
INZ019-131000-
FOWLER-BENTON IN
40.62N 87.32W ELEV. 812 FT
615 PM EST FRI DEC 12 2025
DATE 12/12/25 SAT 12/13/25 SUN 12/14/25 MON
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 12 17 -4 8 -4
TEMP 27 25 25 21 14 15 13 11 10 5 2 -2 -3 -1 5 7 3 -2 -4 -3 -1
DEWPT 24 24 23 19 10 8 9 8 6 1 -3 -7-10 -5 -1 1 -2 -5 -7 -7 -6
RH 88 96 92 92 84 73 84 87 83 83 79 79 71 83 76 76 79 87 86 82 79
WIND DIR W W W W NW NW NW NW NW NW NW NW NW NW NW NW W W SW S S
WIND SPD 5 9 11 13 12 10 11 11 10 10 11 12 11 11 10 6 4 3 3 5 10
WIND GUST 23
CLOUDS B2 B2 OV B2 OV OV OV OV OV SC SC FW FW CL CL CL FW FW FW FW SC
POP 12HR 10 100 20 0 0
QPF 12HR 0 0.21 0 0 0
SNOW 12HR 00-00 4 T
SNOW L D D S S
WIND CHILL 20 15 13 8 0 2 -1 -3 -5-10-14-20-21-18-10 -3 -7-10-12-16-17
MIN CHILL 20 13 0 -1 -5 -15 -22 -21 -7 -12 -17
COLD WEATHER Y Y Y Y Y
WINTER WEATH Y Y Y Y
DATE 12/15 TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI 12/19/25
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 20 14 33 27 43 36 47 23 40
TEMP 17 19 15 15 29 29 31 31 38 38 38 45 45 35 28 23 34 35
DEWPT 9 13 12 12 26 27 29 29 36 37 38 43 39 29 21 17 24 28
PWIND DIR SW SW S SW S S W NW S
WIND CHAR GN LT LT GN GN GN GN LT LT
AVG CLOUDS SC SC SC SC SC SC SC B1 B1 B1 B2 B2 B1 SC SC SC B1 B2
POP 12HR 0 0 0 0 5 30 30 5 10
RAIN C C S
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