839
FOUS53 KLOT 201515
PFMLOT
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1015 AM CDT TUE OCT 20 2026
ILZ104-202100-
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL
41.99N 87.91W ELEV. 667 FT
1015 AM CDT TUE OCT 20 2026
DATE TUE 10/20/26 WED 10/21/26 THU 10/22/26
CDT 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 67 46 71 50 70
TEMP 66 67 58 53 50 47 46 57 68 69 61 56 53 51 51 62 68 68 61
DEWPT 46 45 46 47 45 43 42 46 47 47 47 47 46 45 47 51 52 51 51
RH 48 45 64 80 83 86 86 67 47 45 60 72 77 80 86 67 57 54 70
WIND DIR E E E E E S SW SW SW SW SE SW W NW NW N NE NE NE
WIND SPD 3 8 5 3 2 1 1 2 3 3 2 1 1 1 1 1 3 4 5
CLOUDS CL CL FW SC SC B1 SC FW FW FW SC FW FW FW FW FW FW FW FW
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+
DATE FRI 10/23/26 SAT 10/24/26 SUN 10/25/26 MON 10/26/26
CDT 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 51 67 50 68 53 70 52 65
TEMP 54 51 65 60 54 50 65 63 56 54 68 64 56 52 63 60
DEWPT 49 47 49 49 45 43 48 47 43 44 50 49 44 43 47 46
PWIND DIR E SE SE S S SW W NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW SC SC SC SC B1 B1 B1 B1 B1 B1 B1 SC
POP 12HR 0 0 0 0 0 5 5 5
ILZ003-202100-
GREATER ROCKFORD AIRPORT-WINNEBAGO IL
42.20N 89.11W ELEV. 745 FT
1015 AM CDT TUE OCT 20 2026
DATE TUE 10/20/26 WED 10/21/26 THU 10/22/26
CDT 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 70 41 72 45 73
TEMP 68 70 58 50 46 43 41 57 69 71 61 54 50 47 46 59 70 71 61
DEWPT 44 41 44 43 43 41 40 45 42 41 44 46 46 45 45 49 46 45 47
RH 42 35 59 77 89 93 96 64 37 34 53 74 86 93 96 69 42 39 60
WIND DIR SE SE SE SE SE SE N S SW SW SW N N N N N E E E
WIND SPD 4 5 4 3 2 1 0 1 4 4 1 0 0 0 0 0 2 3 4
CLOUDS CL CL CL CL FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE FRI 10/23/26 SAT 10/24/26 SUN 10/25/26 MON 10/26/26
CDT 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 45 70 47 70 50 70 47 66
TEMP 50 47 67 60 52 48 67 63 55 51 68 63 53 48 63 59
DEWPT 47 46 44 45 45 42 43 44 44 44 45 45 44 42 41 42
PWIND DIR SE SE SE S S SW W NW
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS FW FW FW FW SC SC B1 SC B1 B1 B1 B1 B1 SC B1 SC
POP 12HR 0 0 0 0 0 5 5 20
RAIN SHWRS S
ILZ104-202100-
CHICAGO MIDWAY AIRPORT-COOK IL
41.78N 87.76W ELEV. 612 FT
1015 AM CDT TUE OCT 20 2026
DATE TUE 10/20/26 WED 10/21/26 THU 10/22/26
CDT 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 67 47 71 51 70
TEMP 66 67 59 56 52 49 47 58 68 70 62 58 55 53 52 62 68 68 61
DEWPT 45 45 47 46 45 41 40 43 44 42 45 45 44 43 44 48 48 47 49
RH 47 45 64 69 77 74 76 57 42 36 54 62 66 69 74 60 49 47 65
WIND DIR E E NE E SE S S S SW S E S W NW NW N NE NE NE
WIND SPD 2 8 5 4 3 3 1 2 2 2 1 1 1 1 1 1 2 6 6
CLOUDS CL CL FW FW SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW
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+
DATE FRI 10/23/26 SAT 10/24/26 SUN 10/25/26 MON 10/26/26
CDT 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 51 67 50 68 53 70 52 66
TEMP 55 51 65 61 54 50 65 63 56 54 68 64 57 53 63 60
DEWPT 48 45 46 46 43 41 45 45 42 42 47 47 43 41 44 45
PWIND DIR E SE SE S S SW SW NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW SC SC SC SC B1 B1 B1 SC B1 SC SC
POP 12HR 0 0 0 0 0 5 0 5
ILZ021-202100-
MORRIS-GRUNDY IL
41.43N 88.42W ELEV. 569 FT
1015 AM CDT TUE OCT 20 2026
DATE TUE 10/20/26 WED 10/21/26 THU 10/22/26
CDT 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 71 41 74 46 74
TEMP 68 71 60 51 48 44 41 56 70 72 63 56 52 49 47 60 71 72 63
DEWPT 44 41 43 46 44 42 41 46 46 44 46 46 45 44 44 50 50 49 50
RH 42 34 53 83 86 93100 69 42 37 54 69 77 83 89 69 47 44 62
WIND DIR SE E NE E E N N S SW W N N N N N N NE NE E
WIND SPD 3 4 4 3 1 1 0 1 2 2 0 0 0 0 0 0 2 2 3
CLOUDS CL CL CL CL FW FW FW FW CL CL FW CL FW FW FW FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE FRI 10/23/26 SAT 10/24/26 SUN 10/25/26 MON 10/26/26
CDT 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 47 71 46 71 50 73 49 68
TEMP 52 47 68 62 52 47 68 65 55 51 71 66 55 50 66 62
DEWPT 49 45 49 48 45 42 47 47 44 44 50 49 46 43 47 47
PWIND DIR E SE SE SE S SW SW NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW SC SC SC SC B1 SC B1 B1 B1 B1 SC
POP 12HR 0 0 0 0 0 0 5 10
ILZ006-202100-
WAUKEGAN-LAKE IL
42.42N 87.87W ELEV. 745 FT
1015 AM CDT TUE OCT 20 2026
DATE TUE 10/20/26 WED 10/21/26 THU 10/22/26
CDT 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 65 43 70 47 67
TEMP 65 63 54 50 48 46 43 57 68 69 58 53 51 49 48 60 66 64 57
DEWPT 49 48 48 46 44 44 42 46 47 47 48 48 46 46 47 51 52 51 50
RH 56 58 80 86 86 93 96 67 47 45 69 83 83 89 96 72 61 63 77
WIND DIR E E E SE S SW SW SW S S S SW W NW NW N NE E E
WIND SPD 6 6 5 3 2 2 2 2 3 4 3 2 2 2 2 2 5 6 5
CLOUDS FW FW FW SC SC B1 B1 SC FW FW SC FW FW FW FW FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
OBVIS F+ F+
DATE FRI 10/23/26 SAT 10/24/26 SUN 10/25/26 MON 10/26/26
CDT 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 48 64 48 65 50 67 47 63
TEMP 53 50 64 56 53 49 63 59 54 51 66 61 53 48 62 56
DEWPT 47 47 49 48 45 43 48 48 43 44 50 49 43 42 46 46
PWIND DIR E SE SE S S SW W NW
WIND CHAR LT GN LT GN LT GN LT LT
AVG CLOUDS FW FW FW SC SC SC SC SC B1 B1 B1 SC B1 B1 B1 SC
POP 12HR 0 0 0 0 0 5 5 20
RAIN SHWRS S
ILZ021-202100-
PONTIAC-LIVINGSTON IL
40.92N 88.63W ELEV. 648 FT
1015 AM CDT TUE OCT 20 2026
DATE TUE 10/20/26 WED 10/21/26 THU 10/22/26
CDT 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 73 40 74 45 75
TEMP 70 73 61 52 47 43 40 58 72 74 64 56 52 49 46 61 72 74 64
DEWPT 42 39 40 43 42 40 39 46 47 44 45 45 44 42 42 49 50 49 50
RH 36 29 46 71 83 89 96 64 41 34 50 66 74 77 86 65 46 41 60
WIND DIR SE SE E E SE N N N W NW N N N N N N NE NE NE
WIND SPD 2 2 3 2 1 0 0 0 1 0 0 0 0 0 0 0 1 1 2
CLOUDS CL CL CL CL CL CL CL CL CL CL CL CL FW CL FW FW FW FW CL
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE FRI 10/23/26 SAT 10/24/26 SUN 10/25/26 MON 10/26/26
CDT 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 46 73 46 74 50 76 49 71
TEMP 52 47 70 63 52 47 69 65 54 51 72 67 55 50 68 63
DEWPT 48 45 50 47 44 41 48 46 44 43 51 49 46 42 49 47
PWIND DIR E SE SE SE S SW SW W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW SC SC SC SC B1 SC B1 SC B1 SC SC
POP 12HR 0 0 0 0 0 5 5 5
INZ002-202100-
VALPARAISO-PORTER IN
41.45N 87.00W ELEV. 770 FT
1015 AM CDT TUE OCT 20 2026
DATE TUE 10/20/26 WED 10/21/26 THU 10/22/26
CDT 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 69 40 71 44 70
TEMP 66 69 56 50 46 43 41 56 68 70 58 52 50 47 46 60 68 68 58
DEWPT 42 40 46 45 43 40 40 43 42 40 46 45 44 43 43 46 46 46 50
RH 42 35 69 83 89 89 96 62 39 33 64 77 80 86 89 60 45 45 75
WIND DIR SE E NE E E E SE S SW N NE N N N N N N N NE
WIND SPD 2 3 5 3 2 2 2 2 1 2 2 0 0 0 0 0 2 5 4
CLOUDS CL CL CL FW FW SC SC FW CL CL FW FW FW FW FW FW FW CL FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE FRI 10/23/26 SAT 10/24/26 SUN 10/25/26 MON 10/26/26
CDT 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 44 69 43 68 47 72 48 66
TEMP 51 45 66 58 50 45 65 61 52 49 69 63 54 50 64 59
DEWPT 47 43 43 46 43 40 41 45 43 41 45 48 45 43 43 47
PWIND DIR E SE SE SE S SW SW NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW SC SC SC SC B1 B1 SC SC B1 B1 SC
POP 12HR 0 0 0 0 0 0 0 5
ILZ005-202100-
WOODSTOCK-MCHENRY IL
42.31N 88.44W ELEV. 950 FT
1015 AM CDT TUE OCT 20 2026
DATE TUE 10/20/26 WED 10/21/26 THU 10/22/26
CDT 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 68 41 71 45 71
TEMP 67 68 55 49 45 43 41 57 68 70 59 53 50 48 46 59 68 68 58
DEWPT 47 45 47 46 43 42 40 48 48 47 48 47 46 46 46 52 52 51 51
RH 49 43 74 89 93 96 96 72 49 44 67 80 86 93100 78 57 54 77
WIND DIR SE SE E SE N N N SW SW SW N N N N N N E E E
WIND SPD 2 3 5 2 1 1 0 1 3 3 1 0 0 0 0 0 2 3 4
CLOUDS CL CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
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+
DATE FRI 10/23/26 SAT 10/24/26 SUN 10/25/26 MON 10/26/26
CDT 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 47 67 47 67 50 69 47 64
TEMP 50 47 66 57 51 47 65 61 54 51 67 62 53 48 63 57
DEWPT 48 47 51 50 45 42 49 49 44 44 50 49 44 42 48 46
PWIND DIR E SE SE S S SW W NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC SC SC SC B1 B1 B1 SC B1 B1 B1 SC
POP 12HR 0 0 0 0 0 5 5 20
RAIN SHWRS S
ILZ008-202100-
OREGON-OGLE IL
42.01N 89.33W ELEV. 697 FT
1015 AM CDT TUE OCT 20 2026
DATE TUE 10/20/26 WED 10/21/26 THU 10/22/26
CDT 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 70 40 72 44 73
TEMP 68 69 57 50 45 42 40 57 69 71 61 54 50 47 45 58 69 71 61
DEWPT 43 42 43 43 43 41 40 46 45 46 47 47 46 45 45 50 49 49 50
RH 40 37 59 77 93 96100 67 42 41 60 77 86 93100 75 49 46 67
WIND DIR SE S E SE SE SE N S SW SW N N N N N N SE E E
WIND SPD 4 4 4 2 1 1 0 1 3 3 0 0 0 0 0 0 2 2 2
CLOUDS CL CL CL CL CL FW FW FW CL FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE FRI 10/23/26 SAT 10/24/26 SUN 10/25/26 MON 10/26/26
CDT 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 47 70 48 70 51 70 48 65
TEMP 51 47 68 60 52 49 67 63 55 52 68 64 54 48 63 59
DEWPT 48 46 48 48 45 42 46 47 44 44 48 48 45 42 45 45
PWIND DIR SE SE SE S S SW W NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW SC SC SC SC B1 B1 B1 B1 B1 B1 B1 SC
POP 12HR 0 0 0 0 0 5 5 20
RAIN SHWRS S
ILZ011-202100-
SYCAMORE-DEKALB IL
41.98N 88.69W ELEV. 863 FT
1015 AM CDT TUE OCT 20 2026
DATE TUE 10/20/26 WED 10/21/26 THU 10/22/26
CDT 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 69 42 72 46 72
TEMP 68 69 57 50 47 44 42 58 69 71 61 55 52 49 47 60 70 70 61
DEWPT 45 43 45 45 44 42 41 47 45 45 47 47 45 45 45 50 49 49 50
RH 43 39 64 83 89 93 96 67 42 39 60 74 77 86 93 69 47 47 67
WIND DIR SE SE SE SE SE SE S S SW SW S N N N N N E E E
WIND SPD 4 3 3 3 2 2 1 2 3 3 1 0 0 0 0 0 2 3 4
CLOUDS CL CL CL FW FW FW FW FW CL FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE FRI 10/23/26 SAT 10/24/26 SUN 10/25/26 MON 10/26/26
CDT 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 47 69 47 69 51 71 48 66
TEMP 51 47 67 59 52 47 66 63 54 51 68 64 54 48 63 59
DEWPT 48 46 48 49 45 42 47 47 44 44 49 49 45 42 45 45
PWIND DIR E SE SE S S SW W NW
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS FW FW FW FW SC SC SC SC B1 B1 B1 B1 B1 B1 B1 SC
POP 12HR 0 0 0 0 0 5 5 10
ILZ010-202100-
DIXON-LEE IL
41.85N 89.45W ELEV. 697 FT
1015 AM CDT TUE OCT 20 2026
DATE TUE 10/20/26 WED 10/21/26 THU 10/22/26
CDT 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 70 41 72 45 73
TEMP 68 70 58 50 46 43 41 57 69 71 62 54 50 47 45 59 70 71 62
DEWPT 43 41 43 42 42 41 40 46 45 45 47 46 46 45 45 49 49 48 50
RH 40 35 57 74 86 93 96 67 42 39 58 74 86 93100 69 47 44 65
WIND DIR SE SE E SE SE SE N S SW SW N N N N N N SE E E
WIND SPD 4 4 4 2 1 1 0 1 3 3 0 0 0 0 0 0 2 2 2
CLOUDS CL CL CL CL FW CL FW CL FW CL FW FW FW FW FW FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE FRI 10/23/26 SAT 10/24/26 SUN 10/25/26 MON 10/26/26
CDT 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 47 70 49 70 52 71 48 66
TEMP 51 48 68 61 53 49 68 64 55 52 69 64 54 49 63 59
DEWPT 48 46 48 48 45 43 46 47 44 45 48 49 45 42 44 46
PWIND DIR E SE SE S S SW W NW
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS FW FW FW FW SC SC SC SC B1 B1 B1 B1 B1 B1 B1 SC
POP 12HR 0 0 0 0 0 5 5 10
ILZ012-202100-
GENEVA-KANE IL
41.88N 88.31W ELEV. 727 FT
1015 AM CDT TUE OCT 20 2026
DATE TUE 10/20/26 WED 10/21/26 THU 10/22/26
CDT 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 69 42 71 45 71
TEMP 66 69 57 51 48 44 42 57 68 70 60 53 50 47 46 60 69 69 61
DEWPT 46 44 45 47 45 43 41 47 47 46 48 47 46 45 45 51 51 51 52
RH 48 40 64 86 89 96 96 69 47 42 64 80 86 93 96 72 53 53 72
WIND DIR SE SE E E E N N S SW SW S N N N N N NE E E
WIND SPD 3 3 5 3 2 1 0 1 3 3 1 0 0 0 0 1 2 3 4
CLOUDS CL CL CL FW FW FW SC FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE FRI 10/23/26 SAT 10/24/26 SUN 10/25/26 MON 10/26/26
CDT 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 47 68 47 68 51 70 49 65
TEMP 52 48 66 60 52 47 65 62 54 51 68 64 54 49 63 59
DEWPT 49 46 50 50 45 42 49 48 44 44 51 50 45 42 48 47
PWIND DIR E SE SE S S SW W NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW SC SC SC SC SC B1 B1 SC B1 B1 B1 SC
POP 12HR 0 0 0 0 0 5 5 10
ILZ020-202100-
YORKVILLE-KENDALL IL
41.64N 88.45W ELEV. 618 FT
1015 AM CDT TUE OCT 20 2026
DATE TUE 10/20/26 WED 10/21/26 THU 10/22/26
CDT 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 69 41 72 46 72
TEMP 67 69 58 51 47 43 41 55 69 71 61 55 51 48 47 59 70 70 61
DEWPT 46 43 44 46 45 42 41 47 47 46 46 46 45 44 44 50 51 50 51
RH 47 39 59 83 93 96100 74 45 41 58 72 80 86 89 72 51 49 70
WIND DIR SE E E E SE SE N S SW SW N N N N N N NE NE E
WIND SPD 3 4 4 3 2 1 0 1 2 2 0 0 0 0 0 0 2 2 3
CLOUDS CL CL CL CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW CL
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE FRI 10/23/26 SAT 10/24/26 SUN 10/25/26 MON 10/26/26
CDT 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 47 69 46 69 50 71 49 66
TEMP 52 47 67 60 52 47 66 63 54 51 69 64 54 49 64 60
DEWPT 49 46 50 49 45 42 48 47 44 44 51 49 46 43 48 47
PWIND DIR E SE SE S S SW W NW
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS FW FW FW FW FW SC SC SC SC B1 B1 B1 B1 B1 B1 SC
POP 12HR 0 0 0 0 0 5 5 10
ILZ013-202100-
WHEATON-DUPAGE IL
41.86N 88.11W ELEV. 752 FT
1015 AM CDT TUE OCT 20 2026
DATE TUE 10/20/26 WED 10/21/26 THU 10/22/26
CDT 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 68 45 71 49 71
TEMP 66 68 58 52 50 47 45 57 68 70 61 56 53 51 50 61 69 69 61
DEWPT 45 44 46 47 45 43 41 47 48 47 48 47 45 45 45 51 52 51 51
RH 47 42 64 83 83 86 86 69 49 44 62 72 74 80 83 70 55 53 70
WIND DIR SE E E E E SE SW S SW SW SE N W NW N N NE NE NE
WIND SPD 3 4 5 2 2 1 1 2 3 3 1 0 0 1 1 1 2 4 4
CLOUDS CL CL FW FW FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW
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+
DATE FRI 10/23/26 SAT 10/24/26 SUN 10/25/26 MON 10/26/26
CDT 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 49 68 48 68 52 70 51 65
TEMP 53 49 65 60 53 49 65 63 55 52 68 64 56 51 63 60
DEWPT 48 46 50 49 44 42 49 48 43 44 51 49 44 42 48 47
PWIND DIR E SE SE S S SW W NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW SC SC SC SC B1 B1 B1 B1 B1 B1 B1 SC
POP 12HR 0 0 0 0 0 5 5 10
ILZ019-202100-
OTTAWA-LASALLE IL
41.35N 88.84W ELEV. 494 FT
1015 AM CDT TUE OCT 20 2026
DATE TUE 10/20/26 WED 10/21/26 THU 10/22/26
CDT 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 71 42 74 46 74
TEMP 68 71 60 53 49 45 42 56 70 72 63 56 52 49 47 60 70 72 64
DEWPT 42 40 41 43 43 42 40 45 45 43 45 45 44 44 43 49 49 47 49
RH 39 32 49 69 80 89 93 66 41 35 52 66 74 83 86 67 47 41 58
WIND DIR SE E E E E N N N SW W N N N N N N E NE E
WIND SPD 2 3 4 2 1 1 0 0 2 1 0 0 0 0 0 0 2 1 2
CLOUDS CL CL CL CL CL FW FW FW CL CL CL FW FW FW FW FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE FRI 10/23/26 SAT 10/24/26 SUN 10/25/26 MON 10/26/26
CDT 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 47 72 48 72 52 73 50 68
TEMP 53 48 68 62 53 48 68 65 55 52 70 66 55 50 65 62
DEWPT 48 45 48 47 44 42 46 46 44 44 49 48 46 43 46 46
PWIND DIR E SE SE SE S SW SW NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW SC SC SC SC B1 SC B1 B1 B1 B1 SC
POP 12HR 0 0 0 0 0 0 5 10
ILZ106-202100-
JOLIET-WILL IL
41.53N 88.12W ELEV. 655 FT
1015 AM CDT TUE OCT 20 2026
DATE TUE 10/20/26 WED 10/21/26 THU 10/22/26
CDT 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 70 42 72 47 73
TEMP 68 70 58 52 48 44 42 56 69 71 61 56 52 49 48 60 70 71 62
DEWPT 44 42 46 48 45 42 41 47 47 45 47 47 45 45 45 50 51 50 51
RH 42 36 64 86 89 93 96 72 45 39 60 72 77 86 89 69 51 47 67
WIND DIR SE NE NE E E SE N S SW W N N N N N N NE NE NE
WIND SPD 2 3 5 3 2 1 0 1 2 2 1 0 0 0 0 1 2 3 4
CLOUDS CL CL CL FW FW FW FW FW FW CL FW FW FW FW FW FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE FRI 10/23/26 SAT 10/24/26 SUN 10/25/26 MON 10/26/26
CDT 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 48 70 47 70 51 72 50 67
TEMP 53 48 67 61 53 48 67 64 55 51 70 65 55 50 65 61
DEWPT 49 46 50 49 44 42 48 48 44 44 51 50 46 43 49 48
PWIND DIR E SE SE S S SW SW NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW SC SC SC SC B1 B1 B1 B1 B1 B1 SC
POP 12HR 0 0 0 0 0 5 0 10
ILZ023-202100-
KANKAKEE-KANKAKEE IL
41.12N 87.86W ELEV. 630 FT
1015 AM CDT TUE OCT 20 2026
DATE TUE 10/20/26 WED 10/21/26 THU 10/22/26
CDT 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 71 41 73 45 74
TEMP 68 71 59 51 46 43 40 56 70 72 61 54 50 48 46 60 71 72 62
DEWPT 41 38 41 45 43 41 40 47 45 42 45 45 44 43 43 49 49 48 50
RH 37 30 51 80 89 93100 72 41 34 56 71 80 83 89 67 46 42 65
WIND DIR E SE E E E N N N N N N N N N N N N NE NE
WIND SPD 1 2 3 1 1 0 0 0 0 0 0 0 0 0 0 0 0 2 2
CLOUDS CL CL CL CL CL FW FW FW CL CL FW FW FW FW FW FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE FRI 10/23/26 SAT 10/24/26 SUN 10/25/26 MON 10/26/26
CDT 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 46 71 46 71 50 74 50 69
TEMP 51 46 68 61 51 46 67 63 53 50 71 65 54 50 66 61
DEWPT 48 45 48 47 44 42 46 46 43 43 49 49 46 43 47 47
PWIND DIR E SE SE SE S SW SW NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW SC SC SC SC B1 SC B1 B1 SC SC
POP 12HR 0 0 0 0 0 5 0 10
ILZ033-202100-
WATSEKA-IROQUOIS IL
40.78N 87.73W ELEV. 636 FT
1015 AM CDT TUE OCT 20 2026
DATE TUE 10/20/26 WED 10/21/26 THU 10/22/26
CDT 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 71 41 73 46 74
TEMP 68 71 59 51 46 42 41 56 70 72 62 54 50 48 47 60 71 72 62
DEWPT 41 37 40 42 42 41 41 45 44 40 43 44 43 42 43 48 48 46 48
RH 37 29 49 71 86 96100 66 39 31 50 69 77 80 86 64 44 39 60
WIND DIR E SE E E E N N N N N N N N N N N N NE NE
WIND SPD 1 2 3 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1
CLOUDS CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE FRI 10/23/26 SAT 10/24/26 SUN 10/25/26 MON 10/26/26
CDT 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 46 71 45 71 49 74 50 69
TEMP 50 47 68 61 50 46 68 63 52 50 72 66 54 50 67 62
DEWPT 47 45 47 46 43 42 44 45 43 43 48 48 46 43 46 45
PWIND DIR E SE SE SE S SW SW W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW CL CL FW FW SC SC SC SC B1 SC SC B1 B1 SC
POP 12HR 0 0 0 0 0 0 0 5
ILZ039-202100-
PAXTON-FORD IL
40.45N 88.10W ELEV. 776 FT
1015 AM CDT TUE OCT 20 2026
DATE TUE 10/20/26 WED 10/21/26 THU 10/22/26
CDT 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 71 43 73 46 75
TEMP 69 71 60 52 48 45 43 59 71 72 62 55 51 48 47 61 72 73 63
DEWPT 40 37 39 42 41 40 40 45 45 42 43 43 42 41 41 47 48 47 47
RH 35 29 46 69 77 82 89 60 39 34 50 64 71 77 79 60 42 40 56
WIND DIR E E E E E E N N N N N N N N N N NE NE NE
WIND SPD 2 3 3 2 2 1 0 0 0 1 0 0 0 0 0 0 1 2 2
CLOUDS CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW CL
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE FRI 10/23/26 SAT 10/24/26 SUN 10/25/26 MON 10/26/26
CDT 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 46 72 45 72 49 75 49 70
TEMP 51 47 69 61 50 46 69 64 53 50 72 66 54 50 68 63
DEWPT 47 44 48 46 43 41 45 44 43 42 48 48 45 42 46 45
PWIND DIR E SE SE SE S SW SW W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW CL FW SC SC SC SC B1 B1 SC SC B1 B1 SC
POP 12HR 0 0 0 0 0 0 0 5
INZ001-202100-
CROWN POINT-LAKE IN
41.42N 87.34W ELEV. 697 FT
1015 AM CDT TUE OCT 20 2026
DATE TUE 10/20/26 WED 10/21/26 THU 10/22/26
CDT 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 69 41 72 45 71
TEMP 67 69 56 50 47 44 41 56 69 71 59 52 49 47 46 59 69 69 60
DEWPT 42 41 47 45 43 42 40 45 45 44 47 45 44 44 43 49 50 49 51
RH 40 36 72 83 86 93 96 66 42 38 64 77 83 89 89 69 51 49 72
WIND DIR SE E NE E SE SE SE S N N NE N N N N N NE N NE
WIND SPD 2 3 5 2 2 2 1 1 0 1 1 0 0 0 0 0 2 4 4
CLOUDS CL CL CL FW FW FW SC FW CL CL FW FW FW FW FW FW FW CL FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE FRI 10/23/26 SAT 10/24/26 SUN 10/25/26 MON 10/26/26
CDT 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 48 69 47 69 50 72 51 67
TEMP 52 48 66 59 51 47 66 62 53 51 69 64 55 51 64 60
DEWPT 48 44 47 47 43 41 46 46 43 42 49 49 45 43 47 48
PWIND DIR E SE SE SE S SW SW NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW SC SC SC SC SC B1 SC B1 B1 B1 SC
POP 12HR 0 0 0 0 0 5 0 5
INZ010-202100-
KENTLAND-NEWTON IN
40.77N 87.45W ELEV. 673 FT
1015 AM CDT TUE OCT 20 2026
DATE TUE 10/20/26 WED 10/21/26 THU 10/22/26
CDT 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 70 41 73 45 74
TEMP 68 70 58 50 46 43 41 57 69 71 60 53 49 47 46 60 70 71 61
DEWPT 41 37 40 43 43 42 41 46 43 41 44 44 44 43 42 48 47 46 48
RH 37 30 51 77 89 96100 67 39 34 55 71 83 86 86 64 44 41 62
WIND DIR E SE E E E N N N N N N N N N N N N NE NE
WIND SPD 1 2 3 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1
CLOUDS CL CL CL CL FW CL CL CL CL CL CL CL FW FW FW FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE FRI 10/23/26 SAT 10/24/26 SUN 10/25/26 MON 10/26/26
CDT 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 46 70 45 71 47 74 50 69
TEMP 50 47 67 60 50 46 68 61 50 48 71 65 54 51 67 61
DEWPT 48 45 45 46 44 42 43 45 44 43 46 48 47 43 44 45
PWIND DIR E SE SE SE S SW SW W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW CL FW SC SC SC SC SC B1 SC SC B1 B1 SC
POP 12HR 0 0 0 0 0 0 0 5
INZ011-202100-
RENNSSELAER-JASPER IN
40.94N 87.15W ELEV. 661 FT
1015 AM CDT TUE OCT 20 2026
DATE TUE 10/20/26 WED 10/21/26 THU 10/22/26
CDT 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 70 40 72 44 73
TEMP 68 70 58 50 46 43 40 56 69 71 60 52 49 47 45 59 70 71 61
DEWPT 41 38 41 43 43 41 40 46 45 42 45 45 44 42 42 48 48 47 50
RH 37 31 53 77 89 93100 69 42 35 58 77 83 83 89 67 45 42 67
WIND DIR E E NE E E SE N N N N N N N N N N N N NE
WIND SPD 1 3 3 1 1 1 0 0 0 0 0 0 0 0 0 0 1 2 2
CLOUDS CL CL CL CL FW FW FW FW CL CL CL CL FW FW FW FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE FRI 10/23/26 SAT 10/24/26 SUN 10/25/26 MON 10/26/26
CDT 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 45 69 44 70 48 73 49 68
TEMP 50 46 67 59 49 44 67 62 51 49 71 65 54 50 66 61
DEWPT 48 44 46 47 44 41 44 46 44 42 47 48 47 43 45 47
PWIND DIR E SE SE SE S SW SW W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW SC SC SC SC SC B1 SC SC B1 B1 SC
POP 12HR 0 0 0 0 0 0 0 5
INZ019-202100-
FOWLER-BENTON IN
40.62N 87.32W ELEV. 812 FT
1115 AM EDT TUE OCT 20 2026
DATE TUE 10/20/26 WED 10/21/26 THU 10/22/26
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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 69 43 71 45 72
TEMP 66 69 58 52 48 45 42 56 68 70 59 53 50 48 46 59 69 70 61
DEWPT 42 39 41 43 43 42 41 47 45 43 46 45 44 43 43 48 48 48 50
RH 42 33 53 71 83 89 96 72 43 38 62 74 80 83 89 67 47 45 67
WIND DIR E SE E E E E N N N N N N N N N N NE NE NE
WIND SPD 2 2 3 1 1 1 0 0 0 0 0 0 0 0 0 0 1 1 1
CLOUDS CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE FRI 10/23/26 SAT 10/24/26 SUN 10/25/26 MON 10/26/26
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 47 68 45 69 49 72 50 68
TEMP 51 47 66 59 50 45 66 62 52 49 70 65 54 50 66 61
DEWPT 48 45 47 48 44 42 45 47 45 43 48 50 47 43 46 47
PWIND DIR E SE SE SE S SW SW W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW SC SC SC SC B1 SC SC B1 B1 SC
POP 12HR 0 0 0 0 0 0 0 5
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