843
FOUS53 KLOT 150916
PFMLOT
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
316 AM CST MON DEC 15 2025
ILZ104-152200-
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL
41.99N 87.91W ELEV. 667 FT
316 AM CST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 23 17 35 30 39
TEMP 6 12 19 23 21 20 18 17 18 24 32 35 35 35 35 33 31 33 37 38 34
DEWPT -3 2 9 14 16 16 15 15 15 19 25 29 30 32 32 32 30 30 30 30 31
RH 66 63 64 68 81 84 88 92 88 81 75 78 82 89 89 96 96 89 75 73 89
WIND DIR SW SW SW SW SW SW SW SW SW S SW SW SW SW SW W W W W S S
WIND SPD 14 18 17 12 6 4 3 4 5 9 13 14 14 13 11 9 6 5 5 8 10
WIND GUST 28 27 25
CLOUDS B2 B2 B2 B2 B1 SC SC SC B1 B1 SC SC B1 B2 B2 B1 SC FW 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
WIND CHILL -11 -6 4 11 12 13 12 11 10 13 22 26 25 26 27 26 25 32 26
MIN CHILL -13 -11 7 12 10 10 24 26 25 25 26
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 34 46 12 30 24 41 25 34
TEMP 37 40 42 29 19 12 20 28 28 31 41 37 32 26 33 31
DEWPT 34 40 37 22 9 4 6 10 16 22 29 31 27 22 23 24
PWIND DIR S SW NW W S SW NW N
WIND CHAR BZ BZ BZ GN GN GN LT LT
AVG CLOUDS B2 OV B2 B2 B2 B1 SC B1 B2 B2 B2 B2 B2 B1 B1 B1
POP 12HR 50 80 20 5 10 10 10 10
RAIN C D S
SNOW S S
ILZ003-152200-
GREATER ROCKFORD AIRPORT-WINNEBAGO IL
42.20N 89.11W ELEV. 745 FT
316 AM CST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 23 12 35 26 37
TEMP 7 12 20 23 19 17 14 14 15 21 31 34 33 34 33 31 29 29 35 35 33
DEWPT -2 4 11 16 15 14 12 12 13 18 25 29 30 32 32 30 28 28 30 30 30
RH 66 70 67 74 84 88 92 92 92 88 78 82 89 92 96 96 96 96 82 82 89
WIND DIR S SW SW W SW SW SW S S S SW SW SW SW W W W W W S S
WIND SPD 16 18 17 11 5 2 2 3 5 9 13 14 14 13 10 8 5 4 5 9 11
CLOUDS B2 B2 B2 B2 B1 SC SC SC B1 B1 B1 B1 B2 B2 B1 SC SC SC SC SC B2
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
OBVIS PF PF PF
WIND CHILL -11 -5 5 11 10 8 7 11 20 25 23 24 25 23 22 28 25
MIN CHILL -15 -10 8 10 7 6 23 23 22 22 25
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 33 43 7 28 21 40 19 32
TEMP 35 38 39 25 15 8 18 26 25 29 39 34 28 20 30 28
DEWPT 34 37 32 17 6 1 5 10 16 22 29 29 23 18 20 21
PWIND DIR S W NW SW S SW NW N
WIND CHAR BZ BZ BZ GN BZ GN LT LT
AVG CLOUDS B2 OV B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 SC SC
POP 12HR 60 60 5 5 10 10 10 5
RAIN L L S
SNOW S
ILZ104-152200-
CHICAGO MIDWAY AIRPORT-COOK IL
41.78N 87.76W ELEV. 612 FT
316 AM CST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 24 18 36 31 39
TEMP 6 12 20 23 22 21 20 20 20 25 33 36 36 36 37 34 32 34 38 38 36
DEWPT -3 1 8 13 16 17 16 16 15 19 25 29 30 32 33 32 30 30 30 30 31
RH 66 60 59 65 77 84 84 84 81 78 72 75 79 85 85 92 92 85 73 73 82
WIND DIR SW SW SW SW SW SW SW SW S S SW SW SW SW SW W W W W S S
WIND SPD 14 18 17 12 8 6 5 5 6 11 14 17 16 14 12 10 8 6 6 10 11
WIND GUST 28 27 23 27 26
CLOUDS B2 B2 B2 B2 B1 SC FW SC SC B1 SC SC B1 B2 B2 B1 SC FW 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
WIND CHILL -11 -6 5 11 13 13 13 12 10 14 23 26 26 27 29 26 25 27 32 28
MIN CHILL -12 -10 7 12 10 11 25 26 25 26 28
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 36 47 13 30 25 42 27 35
TEMP 38 41 44 32 21 14 22 29 29 31 41 39 34 28 34 33
DEWPT 35 40 38 23 11 6 6 11 17 22 29 31 29 24 25 26
PWIND DIR S SW NW W S SW NW N
WIND CHAR BZ BZ BZ GN GN GN GN GN
AVG CLOUDS B2 OV B2 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 B1
POP 12HR 40 80 10 0 10 10 10 10
RAIN C D C
SNOW C
ILZ021-152200-
MORRIS-GRUNDY IL
41.43N 88.42W ELEV. 569 FT
316 AM CST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 24 15 36 28 39
TEMP 5 11 20 23 21 19 18 16 16 24 33 35 34 35 36 33 30 32 38 38 34
DEWPT -3 3 10 16 17 17 15 14 13 19 28 32 31 33 34 32 29 31 33 34 32
RH 69 69 64 74 84 92 88 92 88 81 82 89 89 92 92 96 96 96 82 85 92
WIND DIR S SW SW SW SW SW SW S S S S S SW SW SW W W W W S S
WIND SPD 13 18 17 12 6 3 2 2 4 8 12 12 12 12 10 8 5 4 4 6 9
WIND GUST 27
CLOUDS B2 B2 B1 B2 B1 SC SC SC SC SC SC SC B1 B2 B2 B1 SC FW 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
WIND CHILL -13 -7 5 12 12 13 10 14 24 27 25 26 29 26 24 27
MIN CHILL -15 -12 8 12 10 9 25 25 24 25 27
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 34 47 12 30 24 43 25 36
TEMP 37 42 44 29 20 12 24 26 27 31 42 37 33 26 34 31
DEWPT 36 41 39 22 10 4 7 12 18 22 32 33 29 22 25 25
PWIND DIR S SW NW SW S SW NW N
WIND CHAR GN BZ BZ GN GN GN LT LT
AVG CLOUDS B2 OV B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 SC B1
POP 12HR 50 70 5 0 5 10 10 10
RAIN C L S
SNOW S
ILZ006-152200-
WAUKEGAN-LAKE IL
42.42N 87.87W ELEV. 745 FT
316 AM CST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 23 15 36 30 38
TEMP 7 12 19 22 19 18 16 16 17 24 32 35 34 36 37 34 32 33 36 36 33
DEWPT -2 3 9 14 14 14 13 13 14 19 26 29 31 32 32 31 29 30 30 30 30
RH 66 66 64 71 80 84 88 88 88 81 78 78 89 85 82 89 88 89 79 79 89
WIND DIR SW SW SW W W W W SW SW S SW SW SW SW W W W W W S S
WIND SPD 16 18 17 12 8 5 4 4 6 11 13 14 16 13 11 10 9 8 6 9 10
WIND GUST 26 28 27 25 26 24
CLOUDS B2 B2 B2 B1 SC SC SC B1 B1 B1 SC B1 B2 B2 B2 SC SC SC SC SC 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 -6 4 10 9 9 9 8 8 13 22 25 24 27 29 27 24 26 30 29 25
MIN CHILL -13 -11 7 9 8 8 24 25 24 24 25
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 33 44 10 30 23 41 22 33
TEMP 37 39 40 28 18 11 20 27 27 30 40 35 31 24 32 28
DEWPT 34 38 36 22 11 5 8 12 17 22 29 30 26 21 23 23
PWIND DIR S SW NW W S SW NW NW
WIND CHAR GN BZ BZ GN GN GN LT LT
AVG CLOUDS B2 OV B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B1 SC B1
POP 12HR 50 80 20 5 10 10 10 10
RAIN C D C
SNOW C S
ILZ021-152200-
PONTIAC-LIVINGSTON IL
40.92N 88.63W ELEV. 648 FT
316 AM CST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 25 15 36 26 38
TEMP 3 11 20 24 21 18 17 16 17 24 33 35 33 34 34 31 28 31 36 36 32
DEWPT -5 2 10 17 18 16 15 14 14 21 30 32 31 33 33 31 28 30 34 35 32
RH 68 66 64 74 88 92 92 92 88 88 89 89 92 96 96100100 96 92 96100
WIND DIR S SW SW SW SW SW SW SW S S SW S SW SW SW W W W W S S
WIND SPD 12 19 18 13 8 5 4 4 6 10 13 13 12 13 11 9 5 4 4 6 10
WIND GUST 28 24
CLOUDS B1 B1 B1 B1 B1 SC FW FW SC FW FW FW SC B2 B2 B1 SC FW 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
OBVIS BS BS BS
WIND CHILL -15 -7 5 12 12 10 10 8 7 14 24 26 24 25 25 23 22 30 23
MIN CHILL -19 -14 8 9 7 7 23 23 21 22 23
COLD WEATHER
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 32 47 11 30 23 44 25 37
TEMP 36 41 42 27 18 12 24 26 27 31 42 36 31 26 36 32
DEWPT 35 41 40 22 10 4 9 13 17 22 33 34 30 23 27 27
PWIND DIR S SW NW SW S SW NW N
WIND CHAR BZ WY BZ GN BZ GN GN LT
AVG CLOUDS B1 B2 B2 B1 B1 SC B1 B1 B1 B1 B2 B1 B1 B1 B1 SC
POP 12HR 50 70 5 0 5 10 20 10
RAIN C L S S
SNOW S
INZ002-152200-
VALPARAISO-PORTER IN
41.45N 87.00W ELEV. 770 FT
316 AM CST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 21 14 34 29 38
TEMP 3 8 17 20 19 18 17 16 16 22 31 34 33 33 35 33 31 32 36 37 34
DEWPT -5 -2 5 12 14 14 14 13 12 17 24 28 28 30 32 32 30 31 32 32 31
RH 68 63 58 71 80 84 88 88 84 81 75 78 82 89 89 96 96 96 85 82 89
WIND DIR S SW SW SW SW SW SW S S S S S S SW SW SW W W W S S
WIND SPD 13 18 18 13 9 5 4 4 6 10 13 13 13 13 11 10 8 6 5 8 9
WIND GUST 28 24 24 24
CLOUDS B1 B1 B1 B1 B1 SC FW SC SC SC SC SC SC B1 B2 B1 SC FW FW SC 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 -15-11 1 7 9 9 10 8 6 11 21 24 23 23 26 26 24 25 30 27
MIN CHILL -15 -15 3 8 6 6 23 23 24 24 27
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 34 46 14 28 22 42 28 36
TEMP 36 40 45 33 22 15 23 24 26 28 40 37 34 29 35 31
DEWPT 34 39 42 24 14 8 9 11 15 20 28 32 31 26 28 28
PWIND DIR S SW W W S S W N
WIND CHAR GN BZ BZ GN GN GN GN LT
AVG CLOUDS B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1
POP 12HR 40 90 20 0 5 20 20 10
RAIN C D C S S
SNOW S S
ILZ005-152200-
WOODSTOCK-MCHENRY IL
42.31N 88.44W ELEV. 950 FT
316 AM CST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 22 12 34 27 36
TEMP 5 11 18 21 18 15 13 13 15 21 30 33 33 34 33 31 29 29 34 34 31
DEWPT -3 3 10 15 14 13 11 11 13 18 26 30 30 32 32 30 28 29 31 31 30
RH 69 69 70 77 84 92 91 91 92 88 85 89 89 92 96 96 96100 89 89 96
WIND DIR SW SW SW W SW SW SW SW SW S SW SW SW SW W W W W W S S
WIND SPD 16 19 18 12 6 3 2 3 4 10 13 16 16 13 11 9 6 4 5 8 11
WIND GUST 26 26 24
CLOUDS B2 B2 B2 B2 B1 SC SC B1 B1 B1 B1 B1 OV B2 B2 SC SC SC SC SC 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 -14 -8 2 9 9 7 7 10 19 23 22 23 25 23 22 27 22
MIN CHILL -16 -13 5 8 6 6 21 22 22 22 22
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 31 42 7 27 19 39 19 31
TEMP 35 38 38 24 14 8 17 25 24 29 38 34 28 20 30 27
DEWPT 34 38 35 19 8 2 7 11 16 22 30 30 24 19 22 21
PWIND DIR S W NW SW S SW NW N
WIND CHAR BZ BZ BZ GN GN GN LT LT
AVG CLOUDS B2 OV B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 SC B1
POP 12HR 50 70 10 5 10 10 10 10
RAIN C L S
SNOW S
ILZ008-152200-
OREGON-OGLE IL
42.01N 89.33W ELEV. 697 FT
316 AM CST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 24 13 35 26 37
TEMP 7 12 20 23 19 17 15 15 16 22 31 35 34 33 33 30 28 29 35 35 33
DEWPT -1 5 12 17 17 15 13 14 14 19 26 30 31 32 32 30 27 29 31 31 30
RH 69 73 71 77 92 92 92 96 92 88 81 82 89 96 96100 96100 85 85 89
WIND DIR S SW SW SW SW SW SW S S S SW SW SW SW W W W W W S S
WIND SPD 16 17 17 11 5 2 2 3 4 8 12 13 12 11 9 6 4 3 4 6 10
CLOUDS B2 B1 B2 B2 B1 SC SC SC B1 B1 SC SC B2 B1 B1 SC SC SC SC SC B2
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
OBVIS PF PF PF
WIND CHILL -11 -5 6 12 12 9 12 22 26 25 25 26 24 25
MIN CHILL -14 -11 9 11 8 7 24 24 23 23 24
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 32 43 7 29 21 41 19 33
TEMP 35 38 38 24 14 8 18 27 26 31 40 35 28 20 31 29
DEWPT 34 38 32 17 6 1 6 11 17 22 30 30 23 18 21 22
PWIND DIR S W NW SW S SW NW N
WIND CHAR GN BZ GN GN GN GN LT LT
AVG CLOUDS B2 OV B2 B1 B1 SC B1 B2 B2 B2 B2 B1 B1 B1 SC SC
POP 12HR 60 60 5 5 10 10 10 5
RAIN L L S
SNOW S
ILZ011-152200-
SYCAMORE-DEKALB IL
41.98N 88.69W ELEV. 863 FT
316 AM CST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 22 13 34 27 36
TEMP 5 11 19 22 18 16 14 14 15 21 31 34 33 33 33 31 28 30 34 35 32
DEWPT -3 4 11 16 16 14 13 12 13 18 26 30 30 32 32 30 28 29 31 31 30
RH 69 73 70 77 92 92 96 92 92 88 81 85 89 96 96 96100 96 89 85 92
WIND DIR S SW SW SW SW SW SW S S S S S SW SW W W W W W S S
WIND SPD 16 18 18 12 6 3 2 3 5 10 13 14 13 12 10 9 5 4 5 6 10
WIND GUST 26 28 24
CLOUDS B2 B2 B2 B2 B1 SC SC B1 B1 B1 SC SC B2 B2 B2 SC SC SC SC SC B2
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
OBVIS PF PF PF
WIND CHILL -14 -7 3 10 9 10 8 7 10 20 24 23 24 25 23 22 29 23
MIN CHILL -17 -13 6 9 6 5 23 23 21 22 23
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 32 44 8 28 21 40 21 33
TEMP 35 38 39 25 15 9 18 26 26 30 39 34 28 21 31 28
DEWPT 34 38 34 19 7 2 7 11 16 22 30 30 24 19 22 22
PWIND DIR S W NW SW S SW NW N
WIND CHAR BZ BZ BZ GN GN GN LT LT
AVG CLOUDS B2 OV B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 SC B1
POP 12HR 60 70 10 5 10 10 10 5
RAIN L L S
SNOW S
ILZ010-152200-
DIXON-LEE IL
41.85N 89.45W ELEV. 697 FT
316 AM CST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 25 13 36 25 37
TEMP 7 12 21 24 20 17 15 15 16 22 31 35 33 33 33 29 27 29 34 35 33
DEWPT -1 5 13 18 18 16 14 14 14 20 27 31 32 32 32 29 27 29 32 32 31
RH 69 73 71 77 92 96 96 96 92 92 85 85 96 96 96100100100 92 89 92
WIND DIR S SW SW SW SW SW SW S S S S SW SW SW W W W W W S S
WIND SPD 16 17 16 11 5 3 2 2 4 8 11 12 12 10 8 5 4 3 4 6 10
CLOUDS B2 B1 B1 B2 B1 SC SC SC B1 B1 SC SC B2 B1 B1 SC SC FW SC SC B2
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
OBVIS PF PF PF
WIND CHILL -11 -4 7 13 13 9 12 22 26 24 25 25 23 29 25
MIN CHILL -15 -10 10 12 8 8 24 25 22 22 25
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 32 43 7 29 22 41 20 33
TEMP 36 38 38 23 14 8 19 27 27 31 40 35 28 21 31 29
DEWPT 35 38 33 17 7 2 7 12 18 23 31 31 24 19 22 23
PWIND DIR S W NW SW S SW NW N
WIND CHAR GN BZ GN GN GN GN LT LT
AVG CLOUDS B2 OV B2 B1 B1 SC B1 B2 B2 B2 B2 B1 B1 B1 SC B1
POP 12HR 60 60 5 5 10 5 10 5
RAIN L L S
SNOW S
ILZ012-152200-
GENEVA-KANE IL
41.88N 88.31W ELEV. 727 FT
316 AM CST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 23 14 35 28 37
TEMP 5 11 19 22 19 17 15 14 15 21 31 34 33 33 34 32 29 31 36 36 33
DEWPT -3 3 10 15 16 15 13 13 13 18 26 30 31 32 33 31 29 30 32 32 31
RH 69 69 67 74 88 92 92 96 92 88 81 85 92 96 96 96100 96 85 85 92
WIND DIR S SW SW SW SW SW SW SW S S SW SW SW SW SW W W W W S S
WIND SPD 16 18 18 12 6 4 3 3 5 10 13 14 14 13 11 9 6 5 5 8 11
WIND GUST 28 25
CLOUDS B2 B2 B2 B2 B1 SC SC SC B1 B1 SC SC B2 B2 B2 SC SC FW SC SC 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 -14 -7 3 10 10 11 8 6 10 21 25 23 24 25 23 22 30 25
MIN CHILL -16 -13 6 9 6 5 23 22 21 22 24
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 33 45 10 29 22 41 23 34
TEMP 36 39 41 27 16 11 19 27 26 30 40 36 30 23 32 30
DEWPT 35 39 37 21 8 3 7 11 16 22 30 31 26 21 23 23
PWIND DIR S W NW SW S SW NW N
WIND CHAR BZ BZ BZ GN GN GN LT LT
AVG CLOUDS B2 OV B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 SC B1
POP 12HR 50 70 10 5 10 10 10 10
RAIN C L S
SNOW S
ILZ020-152200-
YORKVILLE-KENDALL IL
41.64N 88.45W ELEV. 618 FT
316 AM CST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 24 14 35 28 38
TEMP 4 11 19 23 20 18 16 15 15 22 32 35 33 33 34 32 29 31 36 37 33
DEWPT -3 3 10 16 17 16 14 14 13 19 27 31 31 32 33 31 28 30 32 33 31
RH 72 69 67 74 88 92 92 96 92 88 81 85 92 96 96 96 96 96 85 85 92
WIND DIR S SW SW SW SW SW SW S S S SW S SW SW SW W W W W S S
WIND SPD 13 18 17 12 6 4 2 3 4 9 12 13 13 13 11 9 5 4 4 6 10
WIND GUST 24 27
CLOUDS B2 B2 B1 B2 B1 SC SC SC B1 B1 SC SC B1 B2 B2 SC SC FW 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
OBVIS PF PF PF
WIND CHILL -13 -7 4 11 11 11 9 7 11 23 26 23 24 26 24 22 31 25
MIN CHILL -15 -12 7 10 7 7 23 23 22 22 25
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 32 46 11 29 23 42 24 35
TEMP 36 40 41 27 18 11 20 28 27 30 41 36 31 24 33 30
DEWPT 35 40 38 21 9 3 7 11 17 22 31 32 27 21 24 23
PWIND DIR S SW NW SW S SW NW N
WIND CHAR BZ BZ BZ GN GN GN LT LT
AVG CLOUDS B2 OV B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 SC B1
POP 12HR 50 70 10 5 10 10 10 10
RAIN C L S
SNOW S
ILZ013-152200-
WHEATON-DUPAGE IL
41.86N 88.11W ELEV. 752 FT
316 AM CST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 23 16 35 30 38
TEMP 5 11 19 22 20 19 17 17 17 23 32 35 34 35 35 33 30 32 37 37 34
DEWPT -3 2 9 14 16 16 15 15 14 19 25 29 31 32 33 32 29 30 31 31 31
RH 69 66 64 71 84 88 92 92 88 84 75 78 89 89 92 96 96 92 79 79 89
WIND DIR SW SW SW SW SW SW SW SW SW S SW SW SW SW SW W W W W S S
WIND SPD 14 18 17 12 6 5 3 4 5 10 13 14 14 13 11 9 6 5 5 8 10
WIND GUST 25 29 28 26 26 25
CLOUDS B2 B2 B2 B2 B1 SC SC SC B1 B1 SC SC B1 B2 B2 B1 SC FW 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
WIND CHILL -13 -7 3 10 11 11 10 8 13 22 25 24 25 27 25 23 31 26
MIN CHILL -14 -12 6 11 8 8 24 24 23 24 26
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 34 46 12 29 24 42 25 34
TEMP 37 40 42 29 18 12 21 28 27 31 40 37 32 25 33 31
DEWPT 35 40 37 22 9 3 6 10 16 22 30 31 27 22 23 24
PWIND DIR S SW NW W S SW NW N
WIND CHAR BZ BZ BZ GN GN GN LT LT
AVG CLOUDS B2 OV B2 B2 B1 B1 SC B2 B2 B2 B2 B2 B1 B1 B1 B1
POP 12HR 50 80 10 5 10 10 10 10
RAIN C D S
SNOW S
ILZ019-152200-
OTTAWA-LASALLE IL
41.35N 88.84W ELEV. 494 FT
316 AM CST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 25 16 36 28 37
TEMP 5 12 20 24 21 19 17 16 17 23 32 35 34 35 35 32 29 31 35 36 33
DEWPT -3 4 11 17 18 16 15 14 13 19 28 31 30 32 33 31 28 30 32 32 31
RH 69 70 67 74 88 88 92 92 84 84 85 85 85 89 92 96 96 96 89 85 92
WIND DIR S SW SW SW SW SW SW S S S SW S SW SW SW W W W W S S
WIND SPD 14 18 17 12 6 4 3 3 4 8 12 12 12 12 11 8 5 4 4 6 10
WIND GUST 27
CLOUDS B1 B1 B1 B1 B1 SC SC SC SC SC SC SC B1 B1 B2 SC SC FW 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
OBVIS BS BS PF PF PF
WIND CHILL -13 -6 5 12 13 12 9 13 23 26 25 26 27 25 23 25
MIN CHILL -16 -12 8 11 9 9 25 25 23 24 24
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 33 46 11 30 25 43 25 35
TEMP 37 41 40 27 18 12 20 28 28 32 41 37 31 25 33 31
DEWPT 36 40 36 19 8 3 6 10 17 22 30 32 27 21 23 24
PWIND DIR S W NW SW S SW NW N
WIND CHAR BZ BZ BZ GN GN GN LT LT
AVG CLOUDS B2 OV B2 B1 B1 SC B1 B1 B2 B2 B2 B2 B1 B1 SC SC
POP 12HR 50 70 5 5 5 10 10 10
RAIN C L S
SNOW S
ILZ106-152200-
JOLIET-WILL IL
41.53N 88.12W ELEV. 655 FT
316 AM CST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 24 16 36 29 39
TEMP 5 11 20 23 21 19 18 17 17 23 33 36 34 35 35 32 30 32 37 38 34
DEWPT -4 3 9 15 17 17 16 15 15 19 27 31 31 33 34 32 30 31 33 33 32
RH 65 69 62 71 84 92 92 92 92 84 78 82 89 92 96100100 96 85 82 92
WIND DIR S SW SW SW SW SW SW S S S SW S SW SW SW W W W W S S
WIND SPD 13 18 17 12 6 4 3 3 4 9 12 13 12 12 11 9 5 4 4 6 10
WIND GUST 27 23
CLOUDS B2 B2 B1 B2 B1 SC SC SC SC SC SC SC B1 B2 B2 B1 SC FW 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
WIND CHILL -13 -6 5 11 12 13 11 9 13 24 27 25 26 26 25 23 32 26
MIN CHILL -14 -12 7 12 9 8 25 24 23 24 26
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 34 47 12 30 24 43 26 36
TEMP 37 41 43 29 19 13 21 28 27 31 42 38 33 26 35 32
DEWPT 36 41 40 23 10 4 7 11 17 23 31 33 29 23 25 26
PWIND DIR S SW NW W S SW NW N
WIND CHAR BZ BZ BZ GN GN GN LT LT
AVG CLOUDS B2 OV B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1
POP 12HR 50 70 10 0 5 10 10 10
RAIN C L S S
SNOW S
ILZ023-152200-
KANKAKEE-KANKAKEE IL
41.12N 87.86W ELEV. 630 FT
316 AM CST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 23 16 35 28 38
TEMP 2 9 18 23 20 19 17 16 16 23 33 35 32 33 34 32 29 31 36 37 33
DEWPT -5 0 8 15 16 16 15 14 14 19 28 31 30 31 33 32 29 31 33 34 32
RH 72 66 64 71 84 88 92 92 92 84 82 85 92 92 96100100100 89 89 96
WIND DIR S SW SW SW SW SW SW S S S S S S SW SW W W W W S S
WIND SPD 12 17 17 13 6 4 3 3 4 8 10 11 11 10 9 6 4 3 3 5 6
WIND GUST 27
CLOUDS B1 B1 B1 B2 B1 SC FW SC SC SC FW SC SC B2 B2 B1 SC FW 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
OBVIS BS BS BS
WIND CHILL -16 -9 2 10 11 12 11 9 14 24 27 24 25 27 25 26
MIN CHILL -17 -15 6 11 9 8 23 24 24 25 26
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 33 47 11 29 23 43 26 36
TEMP 37 41 43 30 19 12 23 26 26 30 41 37 33 26 35 31
DEWPT 35 40 41 23 11 5 7 11 17 21 31 34 30 25 27 28
PWIND DIR S SW NW W S SW W N
WIND CHAR GN BZ GN LT GN GN LT LT
AVG CLOUDS B2 OV B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 B1
POP 12HR 50 80 5 0 5 10 20 10
RAIN C D C S
SNOW S
ILZ033-152200-
WATSEKA-IROQUOIS IL
40.78N 87.73W ELEV. 636 FT
316 AM CST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 23 15 35 27 38
TEMP 1 8 17 22 19 18 16 16 16 23 32 34 32 32 34 32 30 32 35 36 32
DEWPT -7 -2 7 14 15 14 13 13 12 18 27 30 28 29 31 32 28 30 32 32 30
RH 68 63 64 71 84 84 88 88 84 81 81 85 85 88 89100 92 92 89 85 92
WIND DIR S S SW SW SW SW SW S S S S S S SW SW SW W W W S S
WIND SPD 12 18 18 14 8 4 4 4 5 8 11 12 10 10 9 6 4 3 3 5 6
CLOUDS SC B1 B1 B1 B1 SC FW FW SC FW FW FW SC B1 B2 B1 SC FW SC SC SC
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
OBVIS BS BS BS
WIND CHILL -17-10 1 8 10 10 10 9 7 13 23 26 23 24 26 25 25
MIN CHILL -20 -16 4 9 7 7 23 23 24 25 25
COLD WEATHER
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 32 47 12 29 23 43 26 37
TEMP 36 40 44 30 19 13 23 25 26 30 41 37 33 27 36 32
DEWPT 34 39 42 23 10 4 6 11 15 20 30 33 30 25 28 27
PWIND DIR S SW NW W S S W N
WIND CHAR GN BZ GN LT GN GN LT LT
AVG CLOUDS B1 B2 OV B1 B1 SC SC B1 B1 B1 B2 B1 B1 B1 B1 B1
POP 12HR 40 80 5 0 5 20 20 10
RAIN C D C S S S
SNOW S
ILZ039-152200-
PAXTON-FORD IL
40.45N 88.10W ELEV. 776 FT
316 AM CST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 23 15 35 27 37
TEMP -1 8 17 22 19 17 16 16 16 24 32 34 32 32 33 31 29 31 35 35 31
DEWPT -7 -1 8 15 15 14 13 13 13 19 28 31 29 30 32 31 29 30 33 33 31
RH 75 66 67 74 84 88 88 88 88 81 85 89 88 92 96100100 96 92 92100
WIND DIR S S SW SW SW SW SW SW S S S S S SW SW SW W W SW S S
WIND SPD 11 18 19 14 9 6 5 5 6 10 12 13 12 12 11 9 5 4 4 6 10
WIND GUST 29 25
CLOUDS SC B1 B1 B1 B1 SC FW FW FW FW FW FW SC B1 B2 B2 SC FW 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
OBVIS BS BS BS
WIND CHILL -18-11 1 10 9 8 7 7 6 13 22 25 23 22 25 23 23 29 23
MIN CHILL -25 -17 5 7 6 6 23 22 22 23 23
COLD WEATHER
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 31 48 11 29 23 45 27 39
TEMP 35 40 44 30 18 13 24 25 26 30 42 37 33 27 37 32
DEWPT 34 40 42 22 10 4 7 12 16 21 32 35 30 25 29 28
PWIND DIR S SW NW SW S S W N
WIND CHAR BZ BZ GN GN GN GN GN LT
AVG CLOUDS B1 B2 B2 B1 B1 SC SC B1 B1 B1 B2 B1 B1 B1 B1 B1
POP 12HR 40 80 5 0 5 20 20 10
RAIN C D C S S S
SNOW S
INZ001-152200-
CROWN POINT-LAKE IN
41.42N 87.34W ELEV. 697 FT
316 AM CST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 22 15 35 29 38
TEMP 3 9 17 21 20 18 17 16 17 23 32 34 33 33 34 33 30 32 37 37 33
DEWPT -5 -1 7 13 15 15 14 14 13 18 25 29 29 30 32 32 29 31 32 32 31
RH 68 63 64 71 81 88 88 92 84 81 75 82 85 89 92 96 96 96 82 82 92
WIND DIR S SW SW SW SW SW SW S S S S S S SW SW SW W W W S S
WIND SPD 13 18 18 13 8 5 4 4 6 10 12 13 14 13 11 9 6 5 5 6 9
WIND GUST 28 24 24
CLOUDS B1 B1 B1 B1 SC SC FW SC SC SC SC SC SC B2 B2 B1 SC FW 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
WIND CHILL -15-10 2 9 9 10 10 8 7 13 22 25 23 23 26 25 24 31 25
MIN CHILL -15 -14 5 9 7 6 22 22 23 23 25
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 32 47 13 29 23 42 27 36
TEMP 36 40 45 31 19 14 23 25 26 30 41 37 33 28 35 31
DEWPT 35 40 42 24 12 5 7 10 15 20 29 32 30 25 28 27
PWIND DIR S SW W W S SW W N
WIND CHAR BZ BZ BZ GN GN GN LT LT
AVG CLOUDS B2 B2 B2 B2 B1 B1 SC B1 B2 B2 B2 B2 B2 B1 B1 B1
POP 12HR 40 80 10 0 5 20 20 10
RAIN C D C S S
SNOW S
INZ010-152200-
KENTLAND-NEWTON IN
40.77N 87.45W ELEV. 673 FT
316 AM CST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 22 15 35 27 37
TEMP 1 8 16 21 19 17 16 15 16 23 32 34 32 31 33 32 30 31 36 36 31
DEWPT -6 -2 6 13 15 14 13 12 12 18 26 29 28 29 31 32 29 31 33 33 31
RH 72 63 64 71 84 88 88 88 84 81 78 82 85 92 92100 96100 89 89100
WIND DIR S S SW SW SW SW SW S S S S S S SW SW SW W W W S S
WIND SPD 11 18 19 14 8 5 4 4 5 9 11 12 11 10 10 8 5 3 3 5 6
CLOUDS B1 B1 SC B1 B1 SC FW FW SC FW FW FW SC B1 B2 B2 SC FW 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
OBVIS BS BS BS
WIND CHILL -17-11 0 7 9 9 9 8 7 13 22 25 22 22 26 24 24 24
MIN CHILL -20 -16 3 8 6 7 22 22 24 25 24
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 31 47 12 28 23 43 27 37
TEMP 36 41 46 30 19 13 23 25 25 30 42 37 33 27 36 30
DEWPT 35 40 43 24 11 4 6 10 15 20 30 34 31 25 28 28
PWIND DIR S SW W W S S W N
WIND CHAR GN BZ GN LT GN GN LT LT
AVG CLOUDS B2 OV OV B2 B1 B1 SC B1 B1 B2 B2 B1 B1 B1 B1 B1
POP 12HR 40 80 5 0 5 20 20 10
RAIN C D C S S S
SNOW S
INZ011-152200-
RENNSSELAER-JASPER IN
40.94N 87.15W ELEV. 661 FT
316 AM CST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 21 15 35 28 37
TEMP 1 8 16 20 19 18 16 15 16 23 32 34 32 32 34 32 30 32 36 36 32
DEWPT -6 -3 5 13 14 14 13 12 12 18 26 29 28 30 32 32 30 32 33 33 32
RH 72 60 61 74 80 84 88 88 84 81 78 82 85 92 92100100100 89 89100
WIND DIR S S SW SW SW SW SW S S S S S S SW SW SW W W W S S
WIND SPD 12 17 18 13 8 5 4 4 5 9 12 13 11 11 10 9 5 5 4 5 6
WIND GUST 24
CLOUDS B1 B1 SC B1 B1 SC FW FW SC FW FW FW SC B1 B2 B2 SC FW FW SC B1
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
OBVIS BS BS BS
WIND CHILL -16-11 0 7 9 10 9 8 6 13 23 25 22 23 25 25 24 25
MIN CHILL -17 -15 3 8 6 6 22 22 24 25 25
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 32 47 13 28 23 42 27 37
TEMP 36 41 46 32 20 14 23 25 26 30 41 37 33 28 36 31
DEWPT 35 40 44 25 12 6 7 11 15 20 29 34 31 26 29 28
PWIND DIR S SW W W S S W N
WIND CHAR GN BZ GN LT GN GN LT LT
AVG CLOUDS B2 OV B2 B2 B1 B1 SC B1 B2 B2 B2 B1 B1 B1 B1 B1
POP 12HR 30 80 10 0 5 20 20 10
RAIN C D C S S
SNOW S
INZ019-152200-
FOWLER-BENTON IN
40.62N 87.32W ELEV. 812 FT
416 AM EST MON DEC 15 2025
DATE MON 12/15/25 TUE 12/16/25 WED 12/17/25
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 21 15 34 28 37
TEMP -1 7 15 20 19 17 16 16 16 22 31 33 31 32 33 32 30 31 35 36 31
DEWPT -7 -3 5 13 14 13 13 12 12 18 26 29 28 29 31 32 30 31 33 33 31
RH 75 63 64 74 80 84 88 84 84 84 81 85 88 88 92100100100 92 89100
WIND DIR S S SW SW SW SW SW SW S S S S S SW SW SW W W W S S
WIND SPD 11 18 19 14 8 6 5 5 6 10 11 12 12 11 11 9 5 4 3 5 6
WIND GUST 25
CLOUDS SC SC SC B1 B1 SC FW FW SC FW FW FW SC B1 B2 B2 SC FW 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
OBVIS BS BS BS
WIND CHILL -18-12 -2 6 8 8 8 7 6 12 21 24 22 23 25 24 24 24
MIN CHILL -21 -18 2 7 6 6 21 21 24 24 24
COLD WEATHER
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 31 47 12 27 23 43 27 37
TEMP 36 41 46 32 20 14 23 24 26 30 41 38 34 28 36 31
DEWPT 35 40 45 25 12 5 7 11 15 20 30 34 32 26 30 28
PWIND DIR S SW W W S S W N
WIND CHAR GN BZ GN LT GN GN LT LT
AVG CLOUDS B1 B2 B2 B2 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 30 80 5 0 5 20 20 10
RAIN C D C S S S
SNOW S
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