Point Forecast Matrices
Issued by NWS Chicago, IL

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Point Forecast Matrices
National Weather Service Chicago/Romeoville IL
215 PM CDT Sun Sep 13 2026

ILZ104-140900-
Chicago O`Hare International Airport-Cook IL
41.99N  87.91W Elev. 667 ft
215 PM CDT Sun Sep 13 2026

Date           09/13/26      Mon 09/14/26            Tue 09/15/26            Wed
CDT 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                      53          76          67          85          65
Temp          67 64 59 56 54 53 67 73 75 71 68 68 69 69 77 83 83 77 71 68 65 65
Dewpt         51 52 51 51 50 49 52 50 50 50 50 53 57 63 68 69 70 68 65 63 62 63
RH            56 65 75 83 86 86 59 44 41 47 52 59 66 81 74 63 65 74 81 84 90 93
Wind dir       N  N NW  N  N  N  E SE SE  S  S  S  S SW SW SW  W NW  N  N  N  N
Wind spd      10  8  4  3  1  0  9 12 13 16 18 17 17 14 13 12 10  6  5  5  6  6
Wind gust                                         27
Clouds        B2 SC FW FW FW SC SC B1 B1 B1 SC B1 B2 B2 B2 B1 B2 OV B2 B2 B2 B2
PoP 12hr                      5          20          50          60          60
QPF 12hr                      0           0        0.04        0.07        0.26
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     L                                   C  L  L  L  L  L  L  L  L  L
Tstms                                              C  S     S  S  C  S
Heat index                                                 86 87
Max heat                                                   86    89


Date           09/16  Thu 09/17/26  Fri 09/18/26  Sat 09/19/26  Sun 09/20/26
CDT 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          74      66    77      65    76      64    79      62    73
Temp          72 69   67 67 75 72   66 65 73 71   66 65 76 73   66 63 71 69
Dewpt         65 66   67 67 69 67   66 64 65 64   65 63 65 64   63 61 62 60
PWind dir        NE      NE    NE      NE     E      SE    SW       N    NE
Wind char        GN      LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    OV OV   OV B2 B2 B2   B2 B1 B1 B1   B1 B1 B1 B1   B1 B1 B2 B1
PoP 12hr         70      60    60      20    40      50    60      50    30
Rain shwrs     L  C    C  L  L  S       S  C  C    C  C  C  L    C  C  C  C
Tstms             C    S  S                   S    S  S

$$
ILZ003-140900-
Greater Rockford Airport-Winnebago IL
42.20N  89.11W Elev. 745 ft
215 PM CDT Sun Sep 13 2026

Date           09/13/26      Mon 09/14/26            Tue 09/15/26            Wed
CDT 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                      46          76          65          81          57
Temp          63 62 54 50 47 46 62 72 75 71 67 66 67 68 75 80 78 72 65 62 58 57
Dewpt         51 51 51 49 47 45 49 51 51 51 52 56 62 67 70 68 65 63 62 60 57 57
RH            65 67 90 96100 96 62 48 43 49 59 70 84 97 84 67 64 73 90 93 96100
Wind dir      NW NW NW  N  N  N  E  S  S SE  S  S  S  S SW  W  W NW  N  N NE NE
Wind spd       8  5  1  0  0  0  8 12 14 17 18 18 17 13 11 11  9  5  3  4  5  6
Clouds        B1 FW FW FW FW FW SC B1 B2 B1 SC B1 B2 B2 B2 B2 OV B2 B2 B2 B2 B2
PoP 12hr                      0          30          70          80          50
QPF 12hr                      0           0        0.20        0.23        0.11
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C                                S  L  D  D  C  C  C  C  C  C  D
Tstms                                           S  C  S  S  S  S
Obvis                     PF
Heat index                                                 83
Max heat                                                   83    82


Date           09/16  Thu 09/17/26  Fri 09/18/26  Sat 09/19/26  Sun 09/20/26
CDT 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          75      62    78      59    77      60    79      57    74
Temp          71 68   63 63 75 73   63 60 73 71   63 60 75 72   62 58 71 68
Dewpt         62 62   63 63 66 64   63 60 63 62   63 60 63 61   60 58 59 57
PWind dir        NE      NE    NE      NE     E      SE    SW       N    NE
Wind char        LT      LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    OV B2   B2 B2 B2 B1   B1 B1 B1 B1   SC B1 B1 B1   B1 B1 B2 B1
PoP 12hr         70      70    50      30    50      50    50      50    30
Rain shwrs     D  L    C  L  C  S       C  C  C    C  C  C  C    C  C  C  C
Tstms             C    C  C  S                S    S  S

$$
ILZ104-140900-
Chicago Midway Airport-Cook IL
41.78N  87.76W Elev. 612 ft
215 PM CDT Sun Sep 13 2026

Date           09/13/26      Mon 09/14/26            Tue 09/15/26            Wed
CDT 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                      55          76          68          86          67
Temp          70 65 61 58 56 56 67 73 75 72 69 68 70 70 77 84 85 79 73 70 68 68
Dewpt         50 52 52 52 51 51 52 50 49 50 52 54 57 61 66 68 70 67 66 65 63 64
RH            49 63 72 80 83 83 59 44 40 46 55 61 63 73 69 59 61 67 79 84 84 87
Wind dir       N  N  N  N  N  N SE SE SE SE  S  S  S SW SW SW  W NW  N  N NE NE
Wind spd      11  8  4  3  2  1  8 11 12 14 16 16 17 14 14 14 11  9  8  8  9 10
Wind gust                                         27
Clouds        B2 SC FW FW FW SC FW B1 B1 B1 SC B1 B2 B1 B2 B1 B2 B2 B2 B2 B2 B2
PoP 12hr                      5          10          40          60          70
QPF 12hr                      0           0        0.02        0.05        0.38
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     L                                   C  C  C  L  L  L  L  L  L  L
Tstms                                              C  S     S  S  C  C  S  S
Heat index                                                 87 90 82
Max heat                                                   87    91


Date           09/16  Thu 09/17/26  Fri 09/18/26  Sat 09/19/26  Sun 09/20/26
CDT 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          75      68    77      66    76      66    79      64    73
Temp          73 70   69 69 77 73   69 67 74 73   68 66 76 74   68 64 72 70
Dewpt         64 65   68 68 68 66   66 64 63 63   64 63 63 62   62 61 60 59
PWind dir        NE      NE    NE      NE     E      SE    SW       N    NE
Wind char        GN      LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    B2 B2   B2 B2 B2 B2   B1 B1 B1 SC   B1 B1 SC B1   B1 B1 B1 B1
PoP 12hr         70      60    60      20    40      40    50      50    40
Rain shwrs     L  C    C  L  L  S       S  S  C    C  C  C  C    C  C  C  C
Tstms             C    S                      S    S  S

$$
ILZ021-140900-
Morris-Grundy IL
41.43N  88.42W Elev. 569 ft
215 PM CDT Sun Sep 13 2026

Date           09/13/26      Mon 09/14/26            Tue 09/15/26            Wed
CDT 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                      49          78          68          88          65
Temp          71 66 56 53 51 50 65 74 77 74 69 69 69 70 78 87 86 79 71 68 66 65
Dewpt         52 53 53 51 50 49 54 52 51 51 53 56 59 64 70 71 70 69 68 66 64 64
RH            51 63 90 93 96 96 68 46 40 44 57 63 70 81 76 59 59 72 90 93 93 97
Wind dir       N  N  N  N  N NE  E SE SE SE SE  S  S  S SW SW  W  N  N  N NE NE
Wind spd      11  5  4  2  1  1  8 11 12 13 16 14 16 12 11 11  9  6  4  4  5  6
Clouds        B2 B1 FW FW FW FW FW B1 B1 B1 SC SC B1 B1 B1 SC B2 B2 B2 B2 B2 B2
PoP 12hr                     20          20          50          60          70
QPF 12hr                      0           0        0.03        0.04        0.35
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C  S                                C  L  L  L  L  L  L  D  D  L
Tstms                                              S  S     S  S  C  C  S  S
Obvis                     PF
Heat index                                                 93 91
Max heat                                                   93    94


Date           09/16  Thu 09/17/26  Fri 09/18/26  Sat 09/19/26  Sun 09/20/26
CDT 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          79      68    82      65    80      64    82      62    77
Temp          76 73   68 68 80 76   68 65 77 74   66 65 79 76   66 62 74 71
Dewpt         69 68   68 68 71 68   67 65 67 65   65 63 66 64   63 61 63 60
PWind dir        NE      NE    NE      NE     E      SE    SW       N    NE
Wind char        LT      LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    B2 B2   B2 B1 B2 B1   SC B1 SC SC   SC SC SC SC   B1 B1 B1 B1
PoP 12hr         70      60    50      20    40      50    50      40    40
Rain shwrs     L  C    C  L  C  S       S  C  C    C  C  C  C    C  C  C  C
Tstms          S  C    S  S                   S    S  S     S

$$
ILZ006-140900-
Waukegan-Lake IL
42.42N  87.87W Elev. 745 ft
215 PM CDT Sun Sep 13 2026

Date           09/13/26      Mon 09/14/26            Tue 09/15/26            Wed
CDT 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                      49          71          63          82          59
Temp          64 63 55 52 50 50 65 70 69 67 64 63 65 66 75 80 78 71 65 61 59 61
Dewpt         53 53 52 51 49 48 54 55 54 56 55 55 58 63 67 69 68 66 63 61 59 60
RH            67 70 90 96 96 93 68 59 59 68 73 75 78 90 76 69 71 84 93100100 97
Wind dir      NW NW  W NW NW NW  E SE SE  S  S  S  S SW SW SW  W  W NW  N  N NE
Wind spd      10  8  5  4  2  1 10 14 16 19 20 19 18 16 14 13 10  6  5  5  6  9
Clouds        B2 FW FW FW FW SC SC SC B1 B2 B1 B2 B2 B2 B2 B2 B2 OV B2 B2 B2 B2
PoP 12hr                      5          20          60          70          40
QPF 12hr                      0           0        0.05        0.14        0.08
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C                                   C  L  L  L  L  C  C  C  C  L
Tstms                                              C  S     S  S
Heat index                                                 83
Max heat                                                   83    84


Date           09/16  Thu 09/17/26  Fri 09/18/26  Sat 09/19/26  Sun 09/20/26
CDT 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          71      61    74      60    73      60    76      58    71
Temp          70 66   65 64 73 69   64 61 71 68   63 61 73 70   61 59 70 67
Dewpt         63 64   65 64 67 65   64 61 63 62   63 61 64 62   61 59 60 59
PWind dir        NE      NE    NE      NE     E      SE    SW       N    NE
Wind char        GN      LT    GN      LT    GN      GN    GN      GN    GN
Avg clouds    B2 OV   OV B2 B2 B1   B1 B1 SC B1   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         60      70    50      20    40      50    60      50    30
Rain shwrs     L  L    C  L  C  S       S  C  C    C  C  C  L    C  C  C  S
Tstms             C    C  S  S                S    S  S

$$
ILZ021-140900-
Pontiac-Livingston IL
40.92N  88.63W Elev. 648 ft
215 PM CDT Sun Sep 13 2026

Date           09/13/26      Mon 09/14/26            Tue 09/15/26            Wed
CDT 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                      52          78          69          91          66
Temp          74 68 59 55 53 52 65 74 77 74 69 69 69 70 80 89 90 82 71 68 66 66
Dewpt         52 53 53 52 50 50 54 52 53 53 55 57 60 65 70 72 72 71 70 68 66 66
RH            46 59 80 90 89 93 68 46 43 48 61 66 73 84 72 57 56 69 97100100100
Wind dir       N  N  N  N NE NE  E SE SE SE SE  S  S  S SW SW  W NW  N  N NE NE
Wind spd      12  5  4  2  1  1  8 10 11 12 13 13 13 12  9 10  9  5  4  3  4  4
Wind gust                                      24 25
Clouds        B2 B1 SC SC FW FW SC B1 B1 SC SC SC SC SC SC SC SC B1 B2 B2 B2 B2
PoP 12hr                     20          10          30          60          70
QPF 12hr                      0           0           0        0.03        0.38
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S  S                                   C  C  L  L  L  L  L  L  D
Tstms                                                 S  S  S  S  C  C  S  S
Heat index                                              83 95 97 86
Max heat                                                   96    99


Date           09/16  Thu 09/17/26  Fri 09/18/26  Sat 09/19/26  Sun 09/20/26
CDT 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          83      68    85      65    82      64    82      62    78
Temp          78 75   69 69 82 79   67 65 79 76   66 65 79 76   65 62 75 71
Dewpt         72 72   69 69 74 71   67 65 70 67   65 63 69 66   63 62 66 62
PWind dir        NE       E     N      NE     E      SE    SW       W    NE
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    B2 B2   B1 SC B1 B2   B1 B1 SC SC   SC SC SC SC   B1 B1 B1 B1
PoP 12hr         70      50    50      20    30      40    50      40    30
Rain shwrs     D  S    C  C  C  S       S  C  C    C  C  C  C    C  C  C  S
Tstms          S  S    S  S     S             S    S  S     S    S

$$
INZ002-140900-
Valparaiso-Porter IN
41.45N  87.00W Elev. 770 ft
215 PM CDT Sun Sep 13 2026

Date           09/13/26      Mon 09/14/26            Tue 09/15/26            Wed
CDT 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                      51          76          63          88          65
Temp          71 64 58 56 52 52 64 73 75 69 64 63 64 66 75 84 87 79 71 68 66 65
Dewpt         54 55 55 54 52 51 51 49 49 50 52 53 55 58 64 68 69 70 70 68 66 65
RH            55 73 90 93100 96 63 43 40 51 65 70 73 75 69 59 55 74 97100100100
Wind dir       N  N  N  N  N  E SE SE SE SE SE  S  S  S  S SW SW NW  N  N  N NE
Wind spd      14  6  4  2  0  1  8  8 10 11 12 13 13 12 12 12 10  6  4  4  5  5
Wind gust                                   23
Clouds        B2 B1 FW B1 SC SC CL SC SC B1 SC SC B1 SC B1 SC B1 B2 B2 B2 B2 B2
PoP 12hr                     20           5          20          60          80
QPF 12hr                      0           0           0        0.08        0.48
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S  S                                   C  C  L  L  D  D  D  D  L
Tstms                                                 S  S  S  C  C  C  S  S  S
Heat index                                                 88 91 82
Max heat                                                   88    91


Date           09/16  Thu 09/17/26  Fri 09/18/26  Sat 09/19/26  Sun 09/20/26
CDT 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          79      67    80      63    78      61    80      60    75
Temp          76 72   68 69 78 73   66 63 76 72   65 62 76 73   64 61 72 69
Dewpt         67 68   68 69 69 67   66 63 63 64   63 62 63 63   63 60 60 60
PWind dir        NE      NE     N      NE     E      SE     S      NW    NE
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    B2 B2   B2 B1 B2 B1   B1 B1 B1 SC   SC SC SC SC   B1 B1 B2 B1
PoP 12hr         70      50    50      20    30      40    50      40    30
Rain shwrs     L  C    S  C  C  S       S     C    C  C  C  C    C  C  C  C
Tstms          S  C    S  S     S             S    S  S

$$
ILZ005-140900-
Woodstock-McHenry IL
42.31N  88.44W Elev. 950 ft
215 PM CDT Sun Sep 13 2026

Date           09/13/26      Mon 09/14/26            Tue 09/15/26            Wed
CDT 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                      45          75          65          81          58
Temp          64 62 53 50 48 46 64 72 75 70 66 65 66 67 73 79 79 73 65 62 59 59
Dewpt         53 52 51 49 47 45 52 53 54 52 51 54 59 65 71 70 70 67 63 60 57 58
RH            67 70 93 96 96 96 65 51 48 53 58 68 78 93 93 74 74 81 93 93 93 96
Wind dir      NW NW NW  N  N  N  E SE  S  S  S  S  S SW SW  W  W NW NW  N NE NE
Wind spd       8  5  1  1  0  0  6 11 13 16 17 17 17 13 12 12  9  5  3  3  4  5
Wind gust                                      27 27
Clouds        B2 FW FW FW FW FW FW B1 B2 B2 B1 B1 B2 B2 B2 B2 OV OV B2 B2 B2 B2
PoP 12hr                      0          20          60          70          30
QPF 12hr                      0           0        0.14        0.18        0.09
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C                                S  C  L  L  C  C  C  C  C  C  L
Tstms                                           S  C  S     S  S
Obvis                     PF
Heat index                                                 82
Max heat                                                   82    83


Date           09/16  Thu 09/17/26  Fri 09/18/26  Sat 09/19/26  Sun 09/20/26
CDT 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          73      63    76      61    75      61    78      59    72
Temp          70 66   63 64 73 70   63 61 71 69   63 61 73 71   62 59 70 67
Dewpt         66 65   63 64 69 67   63 61 66 64   63 61 67 64   60 59 63 60
PWind dir        NE      NE    NE      NE     E      SE    SW       N    NE
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    B2 OV   B2 B2 B2 B1   B1 B1 SC SC   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         70      70    50      30    40      50    60      40    30
Rain shwrs     L  L    C  L  C  S    S  C  C  C    C  C  C  L    C  C  C  C
Tstms             C    C  S  S                S    S  S

$$
ILZ008-140900-
Oregon-Ogle IL
42.01N  89.33W Elev. 697 ft
215 PM CDT Sun Sep 13 2026

Date           09/13/26      Mon 09/14/26            Tue 09/15/26            Wed
CDT 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                      46          75          65          81          58
Temp          63 61 54 50 48 46 62 72 74 71 67 66 68 68 75 80 78 71 65 62 59 58
Dewpt         52 53 51 50 47 46 51 52 53 53 53 57 64 68 71 71 69 67 64 62 58 57
RH            67 75 90100 96100 67 49 48 53 61 73 87100 87 74 74 87 97100 96 96
Wind dir       N NW NW  N  N  N  E SE SE SE SE  S  S  S SW  W  W NW  N NE NE NE
Wind spd       6  4  1  0  0  0  8 12 13 16 16 14 14 11 10 10  6  4  2  3  4  5
Wind gust                                      25 25
Clouds        B1 SC FW FW FW FW SC B1 B1 B1 SC SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                      0          20          70          80          50
QPF 12hr                      0           0        0.19        0.24        0.14
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C                                S  L  D  D  C  C  C  C  C  C  D
Tstms                                           S  C  S     S  S  S  S
Obvis                     PF
Heat index                                                 83
Max heat                                                   83    83


Date           09/16  Thu 09/17/26  Fri 09/18/26  Sat 09/19/26  Sun 09/20/26
CDT 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          75      62    78      60    77      60    78      58    73
Temp          71 69   64 64 75 73   64 60 75 71   63 61 75 72   62 58 71 68
Dewpt         66 67   64 64 70 69   63 60 67 66   63 61 66 65   61 58 62 61
PWind dir        NE      NE    NE      NE     E      SE    SW       N    NE
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    OV B2   B2 B2 B2 B1   B1 B1 B1 B1   SC B1 B1 B1   B1 B1 B1 B1
PoP 12hr         80      70    50      30    50      50    50      50    30
Rain shwrs     D  L    C  L  C  S       C  C  C    C  C  C  C    C  C  C  C
Tstms             S    S  S  S                S    S  S     S

$$
ILZ011-140900-
Sycamore-DeKalb IL
41.98N  88.69W Elev. 863 ft
215 PM CDT Sun Sep 13 2026

Date           09/13/26      Mon 09/14/26            Tue 09/15/26            Wed
CDT 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                      46          76          66          83          59
Temp          63 61 53 51 48 47 64 73 75 71 67 66 67 68 76 82 80 73 67 64 60 59
Dewpt         53 52 51 49 47 45 51 52 51 51 51 55 60 66 70 70 69 67 65 62 59 58
RH            70 72 93 93 96 93 63 48 43 49 56 68 78 93 82 67 69 81 93 93 96 96
Wind dir       N NW NW  N  N NE  E  S  S SE SE  S  S  S SW  W  W NW  N  N NE NE
Wind spd       9  5  2  1  0  1  8 12 13 16 17 17 17 13 12 13  9  5  4  4  5  5
Wind gust                                         27
Clouds        B2 FW FW FW FW FW SC B1 B1 B1 SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                      0          20          70          70          50
QPF 12hr                      0           0        0.13        0.16        0.16
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C                                S  C  D  D  C  C  C  C  C  C  D
Tstms                                           S  C  S     S  S  S  S
Obvis                     PF
Heat index                                                 86 83
Max heat                                                   86    86


Date           09/16  Thu 09/17/26  Fri 09/18/26  Sat 09/19/26  Sun 09/20/26
CDT 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          75      64    78      61    77      61    79      59    74
Temp          72 68   65 65 76 73   64 62 74 71   64 62 76 73   63 60 71 68
Dewpt         66 66   65 65 69 67   64 62 66 65   63 62 66 64   61 59 62 60
PWind dir        NE      NE    NE      NE     E      SE    SW       N    NE
Wind char        LT      LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    B2 B2   B2 B2 B2 B1   B1 B1 B1 B1   SC B1 B1 B1   B1 B1 B2 B1
PoP 12hr         70      70    60      20    40      50    60      50    30
Rain shwrs     D  L    C  L  L  S       S  C  C    C  C  C  L    C  C  C  C
Tstms             S    S  S  S                S    S  S     S

$$
ILZ010-140900-
Dixon-Lee IL
41.85N  89.45W Elev. 697 ft
215 PM CDT Sun Sep 13 2026

Date           09/13/26      Mon 09/14/26            Tue 09/15/26            Wed
CDT 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                      47          76          67          82          59
Temp          64 62 54 51 49 48 62 72 74 72 68 67 69 69 76 81 78 72 66 63 60 59
Dewpt         52 54 52 50 49 47 52 53 53 53 54 59 65 69 71 70 68 67 65 63 60 58
RH            65 75 93 96100 96 70 51 48 51 61 75 87100 85 69 71 84 97100100 96
Wind dir       N NW  N NE NE  E  E SE SE SE SE  S  S SW SW  W NW  N  N NE NE NE
Wind spd       8  4  1  1  0  1  8 12 13 14 16 14 14 10  9  9  6  4  2  3  5  5
Clouds        B2 SC FW FW FW FW SC B1 B1 B1 SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                      5          20          70          80          60
QPF 12hr                      0           0        0.22        0.25        0.18
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C                                C  L  D  D  C  C  C  C  L  L  D
Tstms                                           S  C  S     S  S  S  S  S
Obvis                     PF
Heat index                                                 85
Max heat                                                   85    85


Date           09/16  Thu 09/17/26  Fri 09/18/26  Sat 09/19/26  Sun 09/20/26
CDT 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          75      64    79      61    78      61    78      59    74
Temp          72 69   65 65 77 74   65 61 76 72   64 62 75 72   62 59 72 69
Dewpt         66 68   65 65 69 68   65 61 66 66   64 62 66 64   62 59 62 61
PWind dir        NE       E    NE      NE     E      SE    SW       N    NE
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    B2 B2   B2 B2 B2 B2   B1 B1 B1 B1   SC SC B1 B1   B1 B1 B1 B1
PoP 12hr         80      70    50      30    50      50    50      50    30
Rain shwrs     D  C    C  L  C  S       C  C  C    C  C  C  C    C  C  C  C
Tstms             S    S  S  S                S    S  S     S

$$
ILZ012-140900-
Geneva-Kane IL
41.88N  88.31W Elev. 727 ft
215 PM CDT Sun Sep 13 2026

Date           09/13/26      Mon 09/14/26            Tue 09/15/26            Wed
CDT 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                      49          76          67          84          62
Temp          65 62 55 52 50 49 65 73 75 72 68 67 68 68 77 83 82 75 69 66 63 62
Dewpt         52 53 52 50 49 48 53 52 51 51 52 55 59 65 70 70 70 68 66 64 61 62
RH            63 72 90 93 96 96 65 48 43 48 57 65 73 90 79 65 67 79 90 93 93100
Wind dir       N  N  N  N  N  N  E SE  S SE SE  S  S  S SW SW  W NW  N NE NE NE
Wind spd      10  6  3  2  1  1  6 11 13 14 17 17 17 13 12 12  9  6  4  4  5  6
Wind gust                                         27
Clouds        B2 SC FW FW FW FW FW B1 B2 B1 SC B1 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2
PoP 12hr                      5          20          60          70          70
QPF 12hr                      0           0        0.06        0.12        0.27
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     L                                S  C  L  L  L  L  L  L  L  L  L
Tstms                                           S  C  S     S  S  S  S
Obvis                     PF
Heat index                                                 87 86
Max heat                                                   87    89


Date           09/16  Thu 09/17/26  Fri 09/18/26  Sat 09/19/26  Sun 09/20/26
CDT 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          75      65    78      63    77      63    78      61    74
Temp          73 69   66 66 76 74   66 63 75 72   65 63 75 72   63 61 72 69
Dewpt         67 66   66 66 70 67   65 63 66 65   64 63 66 64   63 61 63 60
PWind dir        NE      NE    NE      NE     E      SE    SW       N    NE
Wind char        GN      LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    B2 B2   B2 B2 B2 B1   B1 B1 B1 SC   SC SC B1 B1   B1 B1 B2 B1
PoP 12hr         70      70    50      20    40      50    50      50    40
Rain shwrs     L  C    C  L  C  S       S  C  C    C  C  C  C    C  C  C  C
Tstms             C    S  S  S                S    S  S

$$
ILZ020-140900-
Yorkville-Kendall IL
41.64N  88.45W Elev. 618 ft
215 PM CDT Sun Sep 13 2026

Date           09/13/26      Mon 09/14/26            Tue 09/15/26            Wed
CDT 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                      48          76          67          86          63
Temp          68 64 55 52 50 49 64 73 76 72 68 68 68 69 78 85 84 77 70 67 64 63
Dewpt         52 53 52 50 48 48 54 52 51 51 52 55 59 65 70 70 70 69 67 65 63 62
RH            57 67 90 93 93 96 70 48 42 48 57 63 73 87 76 61 63 76 90 93 97 97
Wind dir       N  N  N  N  N NE  E  S SE SE SE  S  S  S SW SW  W NW  N  N NE NE
Wind spd      10  5  4  2  1  1  8 11 13 14 17 16 17 13 12 12 10  6  5  5  6  6
Clouds        B2 SC FW FW FW FW SC B1 B1 SC SC SC B1 B1 B1 B1 B2 B2 B2 B2 B2 B2
PoP 12hr                     10          20          60          60          70
QPF 12hr                      0           0        0.04        0.07        0.36
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C                                   C  L  L  L  L  L  L  D  D  L
Tstms                                              C  S     S  S  C  C  S  S
Obvis                     PF
Heat index                                                 90 88
Max heat                                                   90    91


Date           09/16  Thu 09/17/26  Fri 09/18/26  Sat 09/19/26  Sun 09/20/26
CDT 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          77      66    80      64    78      63    80      61    75
Temp          74 71   67 67 78 75   66 64 76 72   65 64 77 74   65 61 73 69
Dewpt         67 67   67 67 70 67   66 64 67 65   65 63 66 64   63 60 62 60
PWind dir        NE      NE    NE      NE     E      SE    SW       N    NE
Wind char        LT      LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    B2 B2   B2 B2 B2 B1   SC B1 SC SC   SC SC SC SC   B1 B1 B1 B1
PoP 12hr         70      60    50      20    40      50    50      40    40
Rain shwrs     L  C    C  L  C  S       S  C  C    C  C  C  C    C  C  C  C
Tstms          S  C    S  S                   S    S  S     S

$$
ILZ013-140900-
Wheaton-DuPage IL
41.86N  88.11W Elev. 752 ft
215 PM CDT Sun Sep 13 2026

Date           09/13/26      Mon 09/14/26            Tue 09/15/26            Wed
CDT 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                      52          76          67          85          64
Temp          67 64 58 55 53 52 66 73 75 72 68 67 68 69 76 83 84 78 71 67 65 64
Dewpt         51 52 52 51 50 49 52 51 50 50 51 54 58 63 69 69 70 68 66 64 62 63
RH            56 65 80 86 89 89 61 46 41 46 54 63 70 81 79 63 63 71 84 90 90 97
Wind dir       N  N  N  N  N  N  E  S  S  S SE  S  S SW SW SW  W NW  N NE NE  N
Wind spd      10  6  3  3  1  0  8 11 13 14 17 16 17 13 12 12  9  5  5  5  6  6
Wind gust                                      26 28
Clouds        B2 SC FW FW FW FW FW B1 B1 B1 SC B1 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2
PoP 12hr                      5          20          50          60          70
QPF 12hr                      0           0        0.04        0.09        0.31
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     L                                   C  L  L  L  L  L  L  L  L  L
Tstms                                              C  S     S  S  C  C
Heat index                                                 87 88
Max heat                                                   87    89


Date           09/16  Thu 09/17/26  Fri 09/18/26  Sat 09/19/26  Sun 09/20/26
CDT 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          75      66    78      64    76      63    77      62    73
Temp          72 69   67 67 76 73   66 64 74 71   66 64 74 72   64 62 71 69
Dewpt         66 66   67 67 70 67   66 64 66 65   65 63 66 64   63 61 63 60
PWind dir        NE      NE    NE      NE     E      SE    SW       N    NE
Wind char        LT      LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    OV B2   B2 B2 B2 B1   B1 B1 B1 SC   B1 B1 B1 B1   B1 B1 B2 B1
PoP 12hr         70      60    60      20    40      50    50      50    40
Rain shwrs     L  C    C  L  L  S       S  C  C    C  C  C  C    C  C  C  C
Tstms             C    S  S                   S    S  S

$$
ILZ019-140900-
Ottawa-LaSalle IL
41.35N  88.84W Elev. 494 ft
215 PM CDT Sun Sep 13 2026

Date           09/13/26      Mon 09/14/26            Tue 09/15/26            Wed
CDT 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                      49          78          70          88          64
Temp          71 66 57 54 51 50 64 73 77 74 70 70 71 70 80 86 85 77 71 68 65 64
Dewpt         52 53 53 51 49 48 53 51 51 51 53 57 61 65 70 71 70 69 68 66 64 63
RH            51 63 86 90 93 93 67 46 40 44 55 63 71 84 72 61 61 76 90 93 97 97
Wind dir       N  N  N  N  N NE  E SE SE SE SE  S  S  S SW SW  W  N  N  N NE NE
Wind spd      11  5  4  2  2  1  9 11 13 14 14 14 16 12 10 10  9  6  4  4  5  6
Wind gust                                         26
Clouds        B2 B1 SC FW FW FW SC B1 B1 SC SC SC B1 B1 B1 B1 B2 B2 B2 B2 B2 B2
PoP 12hr                     20          20          50          60          80
QPF 12hr                      0           0        0.04        0.05        0.35
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C  S                                C  L  L  L  L  L  L  D  D  D
Tstms                                              S  S     S  S  C  C  S  S
Obvis                     PF
Heat index                                              82 92 89
Max heat                                                   92    92


Date           09/16  Thu 09/17/26  Fri 09/18/26  Sat 09/19/26  Sun 09/20/26
CDT 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          79      68    81      65    80      64    81      62    76
Temp          75 73   68 68 79 77   67 65 76 74   66 65 78 75   66 62 73 70
Dewpt         68 68   68 67 70 69   66 64 67 65   64 63 66 64   62 61 62 60
PWind dir        NE      NE    NE      NE     E      SE    SW       N    NE
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    B2 B2   B2 B1 B2 B2   SC B1 SC SC   SC SC SC SC   B1 B1 B1 B1
PoP 12hr         80      60    50      20    40      50    50      40    30
Rain shwrs     D  C    C  L  C  S       S  C  C    C  C  C  C    C  C  C  C
Tstms          S  S    S  S                   S    S  S     S

$$
ILZ106-140900-
Joliet-Will IL
41.53N  88.12W Elev. 655 ft
215 PM CDT Sun Sep 13 2026

Date           09/13/26      Mon 09/14/26            Tue 09/15/26            Wed
CDT 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                      51          77          68          88          66
Temp          71 65 58 54 52 51 66 74 77 74 69 68 69 69 77 85 87 79 72 69 67 66
Dewpt         51 53 53 52 50 50 53 51 50 50 53 56 59 63 70 70 71 70 68 66 64 65
RH            49 65 83 93 93 96 63 44 39 43 57 65 70 81 79 61 59 74 87 90 90 97
Wind dir       N  N  N  N  N  N  E SE SE SE SE  S  S  S SW SW  W NW  N  N NE NE
Wind spd      11  5  4  2  1  0  8 11 12 14 16 16 16 13 12 12  9  6  4  4  5  5
Wind gust                                         26
Clouds        B2 SC FW FW FW FW FW B1 B1 B1 SC SC B1 B1 B1 B1 B1 B2 B2 OV B2 B2
PoP 12hr                     10          20          40          60          70
QPF 12hr                      0           0        0.02        0.06        0.39
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C                                   C  L  L  L  L  L  L  D  D  L
Tstms                                              S  S  S  S  S  C  C  S  S
Obvis                     PF
Heat index                                                 90 93 81
Max heat                                                   91    94


Date           09/16  Thu 09/17/26  Fri 09/18/26  Sat 09/19/26  Sun 09/20/26
CDT 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          78      68    82      65    79      64    81      62    76
Temp          75 72   69 69 80 76   68 66 77 74   67 65 78 75   67 63 74 70
Dewpt         68 67   69 69 71 68   68 65 67 65   66 64 67 64   64 62 63 60
PWind dir        NE      NE    NE      NE     E      SE     S       N    NE
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    B2 B2   B2 B2 B2 B1   B1 B1 SC SC   SC SC SC SC   B1 B1 B1 B1
PoP 12hr         70      60    50      20    40      40    50      40    40
Rain shwrs     L  C    C  L  C  S       S  C  C    C  C  C  C    C  C  C  C
Tstms          S  C    S  S                   S    S  S     S

$$
ILZ023-140900-
Kankakee-Kankakee IL
41.12N  87.86W Elev. 630 ft
215 PM CDT Sun Sep 13 2026

Date           09/13/26      Mon 09/14/26            Tue 09/15/26            Wed
CDT 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                      52          78          66          91          66
Temp          75 68 59 55 53 52 66 74 77 73 68 66 67 68 78 88 90 82 72 69 67 66
Dewpt         51 53 53 52 50 50 52 49 49 50 52 54 57 61 68 71 71 71 71 69 67 66
RH            43 59 80 90 89 93 61 41 37 44 57 65 70 78 71 57 54 69 97100100100
Wind dir       N  N  N  N  N  N SE SE SE SE SE  S  S  S SW SW  W NW  N  N NE NE
Wind spd      13  5  3  1  0  0  6  8  9 10 11 11 11 11  8  9  6  4  3  2  3  3
Clouds        B1 B1 SC FW FW FW FW B1 B1 SC FW SC SC B1 B1 SC SC B1 B2 B2 B2 B2
PoP 12hr                     20          10          20          60          70
QPF 12hr                      0           0           0        0.05        0.44
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S  S                                   C  C  L  L  D  D  D  D  L
Tstms                                                 S  S  S  S  C  C  S  S  S
Heat index                                                 94 97 86
Max heat                                                   94    98


Date           09/16  Thu 09/17/26  Fri 09/18/26  Sat 09/19/26  Sun 09/20/26
CDT 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          82      67    84      64    81      63    83      62    77
Temp          78 75   69 69 82 76   67 64 78 75   66 64 79 76   67 62 74 71
Dewpt         70 70   69 68 72 69   67 64 67 66   65 63 66 65   64 61 63 62
PWind dir        NE      NE     N      NE     E      SE    SW      NW    NE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2   B1 SC B1 B1   B1 B1 SC SC   SC SC SC SC   B1 B1 B1 B1
PoP 12hr         70      50    50      20    30      40    50      40    30
Rain shwrs     L  S    S  C  C  S       S  S  C    C  C  C  C    C  C  C  S
Tstms          S  S    S  S     S             S    S  S     S

$$
ILZ033-140900-
Watseka-Iroquois IL
40.78N  87.73W Elev. 636 ft
215 PM CDT Sun Sep 13 2026

Date           09/13/26      Mon 09/14/26            Tue 09/15/26            Wed
CDT 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                      51          77          65          92          66
Temp          78 69 60 56 53 51 65 74 76 72 66 65 66 67 79 89 92 83 72 69 67 66
Dewpt         52 52 53 52 51 50 50 48 49 51 52 54 55 58 67 70 70 70 71 69 67 66
RH            40 55 78 86 93 96 58 40 39 48 61 68 68 73 67 54 49 65 97100100100
Wind dir       N  N  N  N  N  N SE SE SE SE SE  S  S  S SW SW SW  W  N  N NE NE
Wind spd      12  8  3  2  0  0  6  6  8  8  9 11 11 11  9  8  5  2  2  2  3  3
Clouds        B1 B1 SC SC FW FW FW B1 SC SC FW SC SC SC SC SC SC SC B1 B1 B2 B2
PoP 12hr                     20          10          20          50          70
QPF 12hr                      0           0           0        0.03        0.59
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S                                   C  C  L  L  L  L  L  L  L
Tstms                                                 S  S  S  C  C  C  S  S  S
Heat index                                                 95 98 88
Max heat                                                   95    99    83


Date           09/16  Thu 09/17/26  Fri 09/18/26  Sat 09/19/26  Sun 09/20/26
CDT 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          84      68    85      65    82      63    83      61    78
Temp          81 77   70 69 83 78   68 65 79 75   66 64 80 76   66 62 75 71
Dewpt         70 70   70 68 70 69   68 64 66 65   64 62 65 64   63 60 62 61
PWind dir        NE       E    NW      NE     E      SE    SW       W    NE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1   SC SC SC B1   SC B1 SC SC   SC SC SC SC   SC B1 B1 B1
PoP 12hr         60      40    50      20    30      30    40      40    30
Rain shwrs     L  S    S  C  C  S       S  S  C    S  C  C  C    C  C  C  S
Tstms          S  S    S  C     S             S    S  S     S    S

$$
ILZ039-140900-
Paxton-Ford IL
40.45N  88.10W Elev. 776 ft
215 PM CDT Sun Sep 13 2026

Date           09/13/26      Mon 09/14/26            Tue 09/15/26            Wed
CDT 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                      53          77          66          93          67
Temp          79 69 61 57 54 53 65 74 77 73 67 66 67 68 80 91 93 85 72 70 68 67
Dewpt         53 52 52 52 51 51 51 50 52 53 54 55 57 60 68 71 72 71 70 70 68 67
RH            41 55 72 83 90 93 60 43 42 49 63 68 70 76 67 52 51 63 93100100100
Wind dir       N  N  N  N NE NE  E SE SE SE SE  S  S  S  S SW SW  W NW  N NE NE
Wind spd      12  8  5  4  2  3  9  9 10 11 12 12 12 13 11 10  8  4  4  3  5  5
Clouds        B1 B1 SC SC FW FW FW B1 SC SC FW FW SC FW SC SC SC SC SC B1 B2 B2
PoP 12hr                     10          10          10          50          70
QPF 12hr                      0           0           0        0.02        0.56
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            C  C  L  L  L  L  L  L  C
Tstms                                                 S     S  S  C  C  S  S  S
Heat index                                              83 97100 90
Max heat         80                                        98   101    84


Date           09/16  Thu 09/17/26  Fri 09/18/26  Sat 09/19/26  Sun 09/20/26
CDT 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          86      69    86      65    82      64    84      62    78
Temp          83 79   70 70 84 80   68 66 80 76   67 65 81 77   66 62 76 72
Dewpt         72 71   70 68 72 70   68 66 68 66   65 63 67 65   63 61 64 62
PWind dir        NE       E    NW      NE     E      SE    SW       W     N
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    B1 B1   SC SC SC B1   B1 B1 SC SC   SC SC SC SC   SC B1 B1 B1
PoP 12hr         50      40    50      20    30      30    30      40    30
Rain shwrs     C  C    S  C  C  C       S  S  C    S  C  C  C    C  C  C  C
Tstms          S  C    S  C     S       S     S    S  S          S

$$
INZ001-140900-
Crown Point-Lake IN
41.42N  87.34W Elev. 697 ft
215 PM CDT Sun Sep 13 2026

Date           09/13/26      Mon 09/14/26            Tue 09/15/26            Wed
CDT 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                      52          76          65          88          65
Temp          72 65 58 55 53 52 65 73 76 71 66 65 66 67 76 85 88 80 72 69 67 66
Dewpt         54 54 53 53 52 51 51 49 49 49 51 53 55 59 67 70 71 71 69 68 67 66
RH            53 68 83 93 96 96 60 43 39 46 58 65 68 75 74 61 57 74 90 97100100
Wind dir       N  N NW NW  N  N SE SE SE SE SE  S  S  S SW SW SW NW  N  N NE NE
Wind spd      13  6  4  2  0  0  8  9 10 11 13 14 14 13 11 11  9  5  4  3  4  4
Clouds        B2 B1 FW SC SC SC CL B1 B1 B1 SC SC B1 SC B1 SC SC B2 B2 B2 B2 B2
PoP 12hr                     20          10          20          60          70
QPF 12hr                      0           0           0        0.06        0.42
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C  S                                   C  C  L  L  D  D  D  D  L
Tstms                                                 S  S  S  C  C  C  S  S
Heat index                                                 90 94 84
Max heat                                                   90    94


Date           09/16  Thu 09/17/26  Fri 09/18/26  Sat 09/19/26  Sun 09/20/26
CDT 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          79      67    80      64    78      63    80      61    75
Temp          76 71   69 69 78 74   67 64 76 72   66 63 77 74   65 61 72 69
Dewpt         68 69   69 68 70 68   67 64 65 65   63 62 65 64   63 61 62 61
PWind dir        NE      NE     N      NE     E      SE     S      NW    NE
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    B2 B2   B2 B1 B1 B1   B1 B1 SC SC   SC SC SC B1   B1 B1 B1 B1
PoP 12hr         70      50    50      20    30      40    50      50    30
Rain shwrs     L  C    S  C  C  S       S  S  C    C  C  C  C    C  C  C  C
Tstms          S  C    S  S     S             S    S  S     S

$$
INZ010-140900-
Kentland-Newton IN
40.77N  87.45W Elev. 673 ft
215 PM CDT Sun Sep 13 2026

Date           09/13/26      Mon 09/14/26            Tue 09/15/26            Wed
CDT 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                      51          77          64          92          66
Temp          78 67 59 55 52 51 65 74 76 72 65 64 65 66 78 89 92 83 72 69 67 66
Dewpt         53 52 53 52 51 50 49 46 47 49 52 53 54 57 66 69 69 70 71 69 67 66
RH            42 59 80 90 96 96 56 37 36 44 63 67 68 73 67 52 47 65 97100100100
Wind dir       N  N  N  N  N  N  E SE SE SE SE  S  S  S  S SW SW  W  N  N  N NE
Wind spd      12  6  3  1  0  0  6  8  8  9 10 11 11 12 10  9  8  3  2  2  3  3
Clouds        B1 B1 SC FW FW FW FW B1 SC SC FW SC SC SC SC SC SC SC B1 B1 B2 B2
PoP 12hr                     20           5          10          50          70
QPF 12hr                      0           0           0        0.03        0.48
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S                                   C  C  C  C  L  L  L  L  L
Tstms                                                 S  S  S  C  C  C  S  S  S
Heat index                                                 93 97 87
Max heat                                                   94    97


Date           09/16  Thu 09/17/26  Fri 09/18/26  Sat 09/19/26  Sun 09/20/26
CDT 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          84      68    85      64    81      63    82      61    77
Temp          81 76   70 70 83 77   67 64 79 74   66 64 80 75   65 62 75 71
Dewpt         70 70   70 68 70 68   67 64 65 64   64 62 64 63   63 60 61 60
PWind dir        NE       E    NW      NE     E      SE     S       W    NE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1   B1 SC SC B1   B1 B1 SC SC   SC SC SC SC   SC B1 B1 B1
PoP 12hr         60      40    50      20    20      30    40      40    30
Rain shwrs     L  C    S  C  C  S       S  S  S    S  C  C  C    C  C  C  S
Tstms          S  C    S  S     S             S    S  S

$$
INZ011-140900-
Rennsselaer-Jasper IN
40.94N  87.15W Elev. 661 ft
215 PM CDT Sun Sep 13 2026

Date           09/13/26      Mon 09/14/26            Tue 09/15/26            Wed
CDT 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                      50          77          63          91          65
Temp          75 67 59 54 51 50 65 74 76 71 65 63 64 66 77 88 90 82 72 69 66 65
Dewpt         54 53 53 52 51 50 49 47 47 49 50 52 54 57 65 70 70 71 70 69 66 65
RH            48 61 80 93100100 56 38 36 46 58 67 70 73 67 55 52 69 93100100100
Wind dir       N  N  N  N  N  N SE SE SE SE SE  S  S  S  S SW SW SW  N  N  N NE
Wind spd      13  6  3  1  0  0  8  8  9 10 11 11 11 12 11 11  9  4  3  3  3  3
Clouds        B1 B1 SC FW FW FW FW SC SC SC FW SC B1 SC SC SC SC SC B1 B2 B2 B2
PoP 12hr                     20           5          10          60          70
QPF 12hr                      0           0           0        0.04        0.40
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S                                   C  C  C  C  D  D  L  L  L
Tstms                                                 S  S  S  C  C  C  S  S  S
Heat index                                                 92 96 87
Max heat                                                   92    97


Date           09/16  Thu 09/17/26  Fri 09/18/26  Sat 09/19/26  Sun 09/20/26
CDT 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          83      68    84      63    81      62    82      61    77
Temp          80 76   69 69 82 77   67 64 79 74   66 63 79 74   64 61 75 70
Dewpt         71 71   69 68 71 69   67 64 66 65   64 62 65 64   62 60 62 61
PWind dir        NE       E    NW      NE     E      SE     S       W     N
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    B2 B2   B1 B1 SC B2   B1 B1 SC SC   SC SC SC SC   B1 B1 B1 B1
PoP 12hr         60      40    50      20    30      30    40      40    30
Rain shwrs     L  C       C  C  S       S     C    S  C  C  C    C  C  C  C
Tstms          S  C       S     S             S    S  S

$$
INZ019-140900-
Fowler-Benton IN
40.62N  87.32W Elev. 812 ft
315 PM EDT Sun Sep 13 2026

Date           09/13/26      Mon 09/14/26            Tue 09/15/26            Wed
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
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                      52          76          64          92          67
Temp          77 68 60 56 53 52 65 73 76 71 65 65 65 66 78 89 92 83 73 70 68 68
Dewpt         54 52 53 53 51 50 49 47 48 50 52 53 54 58 65 69 70 71 71 70 68 67
RH            45 57 78 90 93 93 56 40 37 47 63 65 68 75 64 52 49 67 93100100 97
Wind dir       N NE  N  N NE  E  E SE SE SE SE  S  S  S  S SW SW SW  S  N  N NE
Wind spd      12  8  5  3  1  1  8  8  9  9 10 11 11 12 11 10  8  3  3  3  3  3
Clouds        B1 B1 SC SC FW FW FW B1 SC SC FW FW SC SC SC SC SC SC B1 B1 B2 B1
PoP 12hr                     20           5          10          50          70
QPF 12hr                      0           0           0        0.03        0.36
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S                                   S  S  C  C  L  L  L  L  C
Tstms                                                 S  S  S  C  C  C  S  S  S
Heat index                                                 94 97 88
Max heat                                                   94    98    83


Date           09/16  Thu 09/17/26  Fri 09/18/26  Sat 09/19/26  Sun 09/20/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          85      70    85      66    81      64    82      62    77
Temp          82 78   71 71 83 79   68 66 80 75   67 65 80 75   66 63 75 71
Dewpt         71 70   70 69 71 69   68 65 66 65   64 63 65 63   63 61 62 61
PWind dir        NE       E    NW      NE     E      SE     S      SW     N
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    B1 B1   SC SC SC B1   SC B1 SC SC   SC SC SC SC   SC B1 B1 B1
PoP 12hr         50      40    50      20    30      30    40      40    30
Rain shwrs     C  C    S  C  C  C    S  S  S  C    S  C  C  C    C  C  C  S
Tstms          S  C    S  C     S             S    S  S          S

$$