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Issued by NWS Chicago, IL

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Point Forecast Matrices
National Weather Service Chicago/Romeoville IL
115 PM CDT Wed Jul 16 2025

ILZ104-170900-
Chicago O`Hare International Airport-Cook IL
41.99N  87.91W Elev. 667 ft
115 PM CDT Wed Jul 16 2025

Date           07/16/25      Thu 07/17/25            Fri 07/18/25            Sat
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                      69          72          62          81          68
Temp          92 82 77 74 70 69 70 71 70 69 67 65 64 66 73 77 79 76 71 69 69 71
Dewpt         69 68 70 70 67 65 65 65 62 59 57 57 57 59 60 61 61 61 62 64 65 67
RH            47 63 79 87 90 87 84 81 76 70 70 75 78 78 64 58 54 60 73 84 87 87
Wind dir      SW SW  W  W NW  N  N  N NE NE NE  N NE NE  E  E  E  E  E SE  S  S
Wind spd      13 13 12 10  9 10  9 11 12 13 10  9  6  6  6  6  8  8  4  4  4  5
Wind gust        25
Clouds        SC B1 B1 B2 B2 OV B2 B2 B2 B2 B1 SC SC SC SC SC FW B1 B1 B1 B2 B2
PoP 12hr                     50           5           5           5          40
QPF 12hr                   0.06        0.01           0           0        0.08
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C  C  S  S  S                                            C  C  L
Tstms          C  C  S                                                  S  C  C
Heat index    97 85                                           81
Max heat         97    84                                        81
Svr Tstorm     A  A


Date           07/19  Sun 07/20/25  Mon 07/21/25  Tue 07/22/25  Wed 07/23/25
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      69    80      68    85      72    91      75    94
Temp          81 78   71 71 77 75   69 71 80 81   75 74 86 87   79 77 91 89
Dewpt         71 70   68 68 68 65   65 67 71 70   71 72 75 74   73 73 75 73
PWind dir        SW       N    NE       E    SE      SE     S      SW    SW
Wind char        LT      LT    LT      LT    GN      LT    GN      LT    LT
Avg clouds    B2 B2   B2 B2 B2 B1   B1 B1 B2 B1   B1 B1 B1 SC   SC FW FW FW
PoP 12hr         60      40    20      40    40      40    20      20    20
Rain shwrs     L  L    C  S  S  C    C  C  C  C    C  C  S  S    S  S     S
Tstms          C  C    C                   S  S    C  C  S  S    S        S

$$
ILZ003-170900-
Greater Rockford Airport-Winnebago IL
42.20N  89.11W Elev. 745 ft
115 PM CDT Wed Jul 16 2025

Date           07/16/25      Thu 07/17/25            Fri 07/18/25            Sat
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                      65          72          56          80          65
Temp          86 77 75 69 66 66 67 70 71 71 64 60 58 59 69 76 79 78 70 67 66 68
Dewpt         75 70 68 67 65 63 62 62 62 60 59 56 54 55 59 62 63 65 64 62 63 66
RH            70 79 79 93 97 90 84 76 73 68 84 87 86 87 70 62 58 64 81 84 90 93
Wind dir      SW  W  W NW NW  N  N  N  N NE  E  E NE NE  E SE SE  S  E SE  S  S
Wind spd      14 13 12  9  6  6  6  9  9  8  5  5  4  4  5  5  5  4  4  5  5  5
Wind gust     25
Clouds        B1 B1 SC B2 B2 OV B2 B2 B2 SC SC SC SC SC FW SC SC B1 B2 B1 B2 B2
PoP 12hr                     30           5           5           5          40
QPF 12hr                   0.03           0           0           0        0.16
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C  C  S  S  S                                      S  S  C  C  L
Tstms          C  C  S                                            S  S  S  C  C
Heat index    95
Max heat         97                                              81
Svr Tstorm     A  A


Date           07/19  Sun 07/20/25  Mon 07/21/25  Tue 07/22/25  Wed 07/23/25
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      65    80      64    84      70    90      72    91
Temp          78 78   69 67 78 75   66 67 80 82   72 72 85 86   76 74 89 87
Dewpt         71 71   67 65 68 67   63 65 72 72   70 71 76 76   73 72 77 76
PWind dir        SW       N     E       E    SE      SE     S       S    SW
Wind char        LT      LT    LT      LT    GN      LT    GN      LT    LT
Avg clouds    B2 B1   B1 B1 B2 B1   SC B1 B2 B1   SC B1 B1 SC   FW FW FW FW
PoP 12hr         60      30    20      40    40      30    20      20    20
Rain shwrs     L  C    C  S  S  C    C  C  C  C    C  C  S       S  S     S
Tstms          C  C    C                   S  S    S  C  S       S        S

$$
ILZ104-170900-
Chicago Midway Airport-Cook IL
41.78N  87.76W Elev. 612 ft
115 PM CDT Wed Jul 16 2025

Date           07/16/25      Thu 07/17/25            Fri 07/18/25            Sat
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                      71          73          64          81          69
Temp          92 83 76 76 72 71 71 73 71 70 68 67 66 67 74 78 79 77 73 71 71 72
Dewpt         69 71 71 71 68 67 66 65 63 60 59 58 58 60 61 61 62 62 63 65 66 68
RH            47 67 85 85 87 87 84 76 76 71 73 73 75 78 64 56 56 60 71 81 84 87
Wind dir      SW SW  W  W NW  N  N  N NE  N  N NE NE NE  E  E  E  E  E SE  S  S
Wind spd      13 13 12 10  9 10  9 11 12 13 10  9  6  6  6  6  8  8  4  4  4  5
Clouds        SC B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC B1 B1 B2 B1
PoP 12hr                     60          10           5          10          40
QPF 12hr                   0.08        0.01           0           0        0.08
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C  L  S  C  C  S  S                                      C  C  L
Tstms          C  L  S  S  S                                            S  C  C
Heat index    97 87                                           81
Max heat         97                                              81
Svr Tstorm     A  A


Date           07/19  Sun 07/20/25  Mon 07/21/25  Tue 07/22/25  Wed 07/23/25
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          85      70    80      69    85      73    92      76    94
Temp          82 79   73 72 78 75   71 72 81 81   75 75 86 87   79 78 91 89
Dewpt         71 71   70 69 68 66   67 68 71 71   71 72 75 74   74 74 74 73
PWind dir        SW       N    NE       E    SE      SE     S      SW    SW
Wind char        LT      LT    GN      LT    GN      LT    GN      LT    LT
Avg clouds    B2 B2   B1 B2 B1 B2   B1 B1 B1 B1   B1 B1 B1 SC   FW FW FW FW
PoP 12hr         60      40    20      40    40      40    20      20    20
Rain shwrs     L  L    C  C  S  C    S  C  C  C    C  C  S  S       S     S
Tstms          C  C    C     S  S          S  S    C  C  S  S       S     S

$$
ILZ021-170900-
Morris-Grundy IL
41.43N  88.42W Elev. 569 ft
115 PM CDT Wed Jul 16 2025

Date           07/16/25      Thu 07/17/25            Fri 07/18/25            Sat
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                      69          76          61          83          68
Temp          86 79 74 75 70 70 71 74 74 73 67 65 63 64 73 79 82 81 73 70 69 71
Dewpt         73 71 71 71 69 68 69 69 68 65 61 59 58 59 63 65 67 68 66 66 67 70
RH            65 77 90 87 97 93 93 84 82 76 81 81 84 84 71 62 61 65 79 87 93 97
Wind dir      SW SW  W  W  W NW NW  N  N NE NE NE NE NE  E SE  S  S  E SE  S  S
Wind spd      13 11 11  8  5  6  8  8  9  9  8  5  4  4  4  4  4  4  3  4  4  5
Clouds        SC B1 B1 B1 B2 B2 B1 B2 B2 B2 B2 B1 SC FW SC SC SC SC B1 B2 B2 B1
PoP 12hr                     40          10           5          10          40
QPF 12hr                   0.07           0           0           0        0.08
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     L  C     S  S  S  S  S  S                                C  C  L
Tstms          L  C     S  S                                            S  C  C
Heat index    93                                              85 83
Max heat        102                                              85
Svr Tstorm     A  A


Date           07/19  Sun 07/20/25  Mon 07/21/25  Tue 07/22/25  Wed 07/23/25
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    83      67    86      71    92      73    94
Temp          82 80   71 70 79 77   69 69 82 83   74 74 87 88   77 76 91 89
Dewpt         75 75   70 70 73 70   67 68 75 75   73 73 79 78   75 74 78 78
PWind dir        SW       N    NE       E    SE      SE     S       S    SW
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    B2 B1   B1 B1 B2 B1   B1 B2 B2 B1   B1 B1 SC SC   FW FW FW FW
PoP 12hr         60      40    30      40    40      40    20      10    10
Rain shwrs     L  L    C  C  S  C    C  C  C  C    C  C  S  S
Tstms          C  C    C  S  S  S    S     S  C    C  C  S  S

$$
ILZ006-170900-
Waukegan-Lake IL
42.42N  87.87W Elev. 745 ft
115 PM CDT Wed Jul 16 2025

Date           07/16/25      Thu 07/17/25            Fri 07/18/25            Sat
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                      65          69          61          76          66
Temp          86 82 75 72 67 66 67 68 68 68 65 63 62 64 71 73 74 72 68 67 68 70
Dewpt         70 73 69 68 66 65 64 64 61 59 58 57 57 59 61 62 62 61 62 63 65 68
RH            59 74 82 87 97 97 90 87 78 73 78 81 84 84 71 68 66 68 81 87 90 93
Wind dir       S SW  W NW NW NW  N  N NE  N  N NE NE NE  E  E  E  E  E SE  S  S
Wind spd      11 10 12 10  9 10  9 12 13 12  9  9  6  6  6  8  8  6  4  4  4  5
Clouds        B1 B2 B1 B2 B2 OV B2 B2 B1 B1 SC SC SC FW SC SC FW SC B1 B1 B2 B2
PoP 12hr                     50           5           0           5          40
QPF 12hr                   0.04           0           0           0        0.12
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C  C  C  S  S                                      S  S  C  C  L
Tstms          C  C  C                                               S  S  S  C
Heat index    91 87
Max heat         94
Svr Tstorm     A  A


Date           07/19  Sun 07/20/25  Mon 07/21/25  Tue 07/22/25  Wed 07/23/25
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          80      67    77      66    81      70    87      73    90
Temp          78 75   69 69 74 72   68 70 77 78   72 73 83 83   76 75 86 84
Dewpt         72 70   67 67 68 65   65 68 71 70   70 72 76 75   73 73 76 75
PWind dir        SW       N    NE       E    SE      SE     S      SW    SW
Wind char        GN      LT    GN      LT    GN      LT    GN      LT    LT
Avg clouds    B2 B2   B1 B1 B1 B1   SC SC B2 B1   SC B1 B1 SC   FW FW FW FW
PoP 12hr         60      30    20      30    40      40    20      20    20
Rain shwrs     L  C    C  S     S    S  C  C  C    C  C  S  S    S  S     S
Tstms          C  C    C                           S  C  S  S    S        S

$$
ILZ021-170900-
Pontiac-Livingston IL
40.92N  88.63W Elev. 648 ft
115 PM CDT Wed Jul 16 2025

Date           07/16/25      Thu 07/17/25            Fri 07/18/25            Sat
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                      70          77          62          83          68
Temp          91 76 73 74 70 70 72 75 76 76 68 65 64 64 72 78 82 81 74 71 70 71
Dewpt         73 73 70 72 70 69 71 71 71 69 64 61 59 60 64 68 70 71 69 69 68 71
RH            56 90 90 93100 97 97 87 85 79 87 87 84 87 76 71 67 72 84 93 93100
Wind dir      SW SW  W  W  W NW NW  N NW  N NE NE NE NE  E SE SE SE SE  S  S  S
Wind spd      14 10 10  5  4  6  6  6  6  8  9  6  5  5  5  4  4  4  3  4  5  5
Clouds        SC B1 B1 B1 B2 B2 B2 B2 B2 B1 B2 B1 B1 SC SC SC B1 B1 B2 B1 B1 B2
PoP 12hr                     30          20          10          10          50
QPF 12hr                   0.14        0.02           0           0        0.08
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C  S  S  C  C  S  S  C  C                          S  S  C  C  L
Tstms          C  S  S  C  C        S  S                             S  C  C  C
Heat index    99                                              85 84
Max heat        101                                              86


Date           07/19  Sun 07/20/25  Mon 07/21/25  Tue 07/22/25  Wed 07/23/25
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    83      68    85      72    91      73    93
Temp          81 82   71 71 78 78   69 70 82 83   74 74 87 87   77 75 90 89
Dewpt         77 77   71 70 75 73   68 69 77 77   73 73 80 80   75 74 79 79
PWind dir        SW       W    NE       E    SE      SE     S       S    SW
Wind char        LT      LT    LT      LT    GN      LT    GN      LT    LT
Avg clouds    B2 B1   B1 B2 B2 B1   B1 B2 B2 B1   SC SC SC SC   FW FW FW FW
PoP 12hr         60      50    40      50    40      40    20      10    10
Rain shwrs     L  L    C  C  C  C    C  C  C  C    C  C  S  S
Tstms          C  L    C  C  C  C    C  S  S  C    C  C  S  S

$$
INZ002-170900-
Valparaiso-Porter IN
41.45N  87.00W Elev. 770 ft
115 PM CDT Wed Jul 16 2025

Date           07/16/25      Thu 07/17/25            Fri 07/18/25            Sat
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                      70          73          60          82          67
Temp          90 82 72 74 71 71 71 72 72 70 66 64 62 63 72 79 81 78 71 69 68 71
Dewpt         70 71 66 71 70 68 68 66 65 62 61 59 59 59 61 62 63 65 65 65 66 68
RH            52 69 81 90 97 90 90 81 79 76 84 84 90 87 68 56 54 64 81 87 93 90
Wind dir      SW SW SW  W  W NW NW  N  N  N  N  N NE NE  E  E  E NE  E SE  S  S
Wind spd      11 11 11  9  8  9  9 10 11 10  8  4  4  4  4  4  5  4  3  3  3  4
Clouds        SC SC B1 B1 B2 B2 B2 B2 B1 SC SC SC SC SC SC SC SC SC B1 B1 B1 B1
PoP 12hr                     60          10           5          10          40
QPF 12hr                   0.06        0.02           0           0        0.04
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        C  C  C  C  C  C  S  S                                C  C  L
Tstms             C  C  S  S  S  S                                      S  S  S
Heat index    96 86                                           82
Max heat         96    83                                        82
Svr Tstorm     A  A


Date           07/19  Sun 07/20/25  Mon 07/21/25  Tue 07/22/25  Wed 07/23/25
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          85      68    82      66    84      70    91      73    93
Temp          82 79   71 70 79 76   70 69 81 82   73 73 88 87   77 76 91 89
Dewpt         71 71   69 68 68 67   66 67 70 71   71 71 74 75   74 73 74 74
PWind dir        SW       W     N       E    SE      SE     S       S    SW
Wind char        LT      LT    LT      LT    GN      LT    GN      LT    LT
Avg clouds    B2 B2   B1 B2 B1 B1   B1 B1 B2 B1   SC B1 B1 SC   FW FW FW FW
PoP 12hr         70      50    30      30    40      40    30      20    20
Rain shwrs     L  L    C  C  S  C    S  C  C  C    C  C  S  C       S     S
Tstms          C  C    C  S  S  S    S     S  S    C  C  S  C       S     S

$$
ILZ005-170900-
Woodstock-McHenry IL
42.31N  88.44W Elev. 950 ft
115 PM CDT Wed Jul 16 2025

Date           07/16/25      Thu 07/17/25            Fri 07/18/25            Sat
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                      65          70          56          79          63
Temp          88 76 73 69 66 65 66 68 68 68 62 59 57 59 69 75 78 75 66 65 65 67
Dewpt         74 71 67 68 65 64 64 65 64 61 58 56 54 56 61 63 65 65 62 62 63 66
RH            63 85 81 97 97 97 93 90 87 78 87 90 90 90 76 66 64 71 87 90 93 97
Wind dir      SW  W  W NW NW  N  N  N NE NE NE NE NE NE  E SE SE SE  E SE  S  S
Wind spd      14 13 12  9  8  6  6  9  9  8  5  4  4  4  5  5  5  4  3  4  4  5
Wind gust        25
Clouds        B1 B2 B1 B2 OV B2 OV B2 B2 B2 SC SC SC FW FW SC SC SC B1 B2 B2 OV
PoP 12hr                     40           5           0           5          40
QPF 12hr                   0.04           0           0           0        0.14
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     L  C  S  S  S                                      S  S  C  C  L
Tstms          L  C  S                                               S  S  C  C
Heat index    96
Max heat         96
Svr Tstorm     A  A


Date           07/19  Sun 07/20/25  Mon 07/21/25  Tue 07/22/25  Wed 07/23/25
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          81      64    79      63    83      69    89      72    91
Temp          78 76   67 66 76 73   65 67 78 80   71 72 84 85   75 74 88 86
Dewpt         73 72   67 66 70 68   63 66 73 73   70 71 78 78   74 73 78 77
PWind dir        SW       N    NE       E    SE      SE     S      SW    SW
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    B2 B2   B1 B2 B2 B1   SC B1 B2 B1   B1 B1 B1 SC   FW FW FW FW
PoP 12hr         60      30    20      40    40      30    20      20    20
Rain shwrs     L  C    C  S     S    C  C  C  C    C  C  S       S  S     S
Tstms          C  C    C                   S  S    S  C  S       S        S

$$
ILZ008-170900-
Oregon-Ogle IL
42.01N  89.33W Elev. 697 ft
115 PM CDT Wed Jul 16 2025

Date           07/16/25      Thu 07/17/25            Fri 07/18/25            Sat
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                      65          72          57          80          66
Temp          86 78 74 69 66 66 66 70 71 71 64 61 59 60 68 76 79 78 70 68 67 68
Dewpt         76 71 69 68 65 64 63 64 63 62 60 57 55 56 60 63 65 66 66 64 64 67
RH            72 79 84 97 97 93 90 81 76 73 87 87 87 87 76 64 62 67 87 87 90 97
Wind dir      SW  W  W NW NW NW  N  N  N NE  E  E NE NE  E SE SE  S SE SE  S  S
Wind spd      14 12 11  6  6  5  8  9  8  6  5  5  4  4  5  5  5  3  4  4  4  5
Clouds        B1 B1 SC B1 B2 OV OV B2 B1 B1 SC SC SC SC SC SC FW B1 B1 B2 B2 B2
PoP 12hr                     20           5           5          10          40
QPF 12hr                   0.03           0           0           0        0.12
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C  S  S  S  S                                      S  S  C  C  L
Tstms          C  S  S                                            S  S  S  C  C
Heat index    96                                              80
Max heat         97                                              81
Svr Tstorm     A  A


Date           07/19  Sun 07/20/25  Mon 07/21/25  Tue 07/22/25  Wed 07/23/25
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      65    80      64    84      70    90      71    91
Temp          79 78   69 67 77 75   66 67 80 81   72 72 86 86   75 74 89 87
Dewpt         73 72   68 66 70 68   63 65 73 73   71 71 77 77   73 72 78 77
PWind dir        SW       N     E       E    SE      SE     S       S    SW
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    B2 B1   B1 B2 B2 B1   B1 B2 B2 B1   SC B1 B1 SC   FW FW FW FW
PoP 12hr         60      30    30      40    40      30    20      20    20
Rain shwrs     L  C    C  S  S  C    C  C  C  C    C  C  S       S  S     S
Tstms          C  C    C  S     S    S     S  C    S  C  S       S        S

$$
ILZ011-170900-
Sycamore-DeKalb IL
41.98N  88.69W Elev. 863 ft
115 PM CDT Wed Jul 16 2025

Date           07/16/25      Thu 07/17/25            Fri 07/18/25            Sat
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                      66          72          57          80          65
Temp          87 74 75 71 67 66 67 70 70 69 64 61 58 60 69 76 79 77 69 66 66 68
Dewpt         74 72 69 69 66 64 65 65 64 62 59 56 54 56 61 63 65 66 64 62 63 67
RH            65 93 82 93 97 93 93 84 81 78 84 84 86 87 76 64 62 69 84 87 90 97
Wind dir      SW  W  W NW NW  N  N  N  N NE NE NE NE NE  E SE SE  S  E SE SE  S
Wind spd      14 13 12  9  8  6  8  8  9  8  6  5  4  4  5  4  4  4  4  4  5  5
Wind gust        24
Clouds        B1 B2 SC B2 B2 OV B2 B2 B2 B2 B1 SC SC SC FW SC SC B1 B1 B1 B2 B2
PoP 12hr                     30           5           5           5          40
QPF 12hr                   0.03           0           0           0        0.11
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     L  C  S  S  S                                      S  S  C  C  L
Tstms          L  C  S                                            S  S  S  C  C
Heat index    96
Max heat         98                                              81
Svr Tstorm     A  A


Date           07/19  Sun 07/20/25  Mon 07/21/25  Tue 07/22/25  Wed 07/23/25
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      66    80      64    84      70    90      72    92
Temp          79 77   68 68 77 74   66 68 79 81   72 72 85 85   75 74 88 87
Dewpt         73 72   67 67 70 68   63 66 73 73   70 71 77 77   73 72 77 77
PWind dir        SW       N    NE       E    SE      SE     S       S    SW
Wind char        LT      LT    LT      LT    GN      LT    GN      LT    LT
Avg clouds    B2 B1   B1 B2 B2 B1   B1 B1 B2 B1   SC B1 B1 SC   FW FW FW FW
PoP 12hr         60      30    20      40    40      40    20      20    20
Rain shwrs     L  C    C  S  S  C    C  C  C  C    C  C  S          S     S
Tstms          C  C    C        S    S     S  S    S  C  S                S

$$
ILZ010-170900-
Dixon-Lee IL
41.85N  89.45W Elev. 697 ft
115 PM CDT Wed Jul 16 2025

Date           07/16/25      Thu 07/17/25            Fri 07/18/25            Sat
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                      65          72          57          80          66
Temp          87 80 75 69 65 65 67 70 71 70 65 62 60 60 69 76 79 77 70 68 67 69
Dewpt         75 71 69 69 65 65 65 66 65 64 62 59 56 57 61 65 67 68 67 66 66 69
RH            68 74 82100100100 93 87 81 81 90 90 87 90 76 69 67 74 90 93 97100
Wind dir      SW  W  W NW NW NW NW  N  N NE NE  E  E  E  E SE  S  S SE SE  S  S
Wind spd      14 13 11  6  5  5  8  8  8  6  5  6  5  5  5  4  4  3  3  4  4  5
Wind gust        24
Clouds        B1 B1 SC B1 B2 OV OV B2 B2 B1 B1 SC SC SC SC SC SC B1 B2 B2 B2 OV
PoP 12hr                     20           5           5          10          40
QPF 12hr                   0.03           0           0           0        0.10
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C  S     S  S        S  S                          S  S  C  C  L
Tstms          C  S                                               S  S  S  C  L
Heat index    96 84                                           81
Max heat         99                                              82
Svr Tstorm     A  A


Date           07/19  Sun 07/20/25  Mon 07/21/25  Tue 07/22/25  Wed 07/23/25
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      66    81      64    85      70    91      71    92
Temp          80 78   69 68 78 75   67 67 80 81   72 72 86 86   75 74 89 87
Dewpt         75 74   69 67 72 71   65 67 75 75   72 72 79 79   74 73 80 79
PWind dir        SW       N     E       E    SE      SE     S       S    SW
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    B2 B1   B1 B2 B2 B2   B1 B2 B2 B1   SC B1 B1 SC   FW FW FW FW
PoP 12hr         60      30    30      40    40      30    20      10    10
Rain shwrs     L  C    C  S  C  C    C  C  C  C    C  C  S
Tstms          L  C    C  S     S    S     S  C    S  C  S

$$
ILZ012-170900-
Geneva-Kane IL
41.88N  88.31W Elev. 727 ft
115 PM CDT Wed Jul 16 2025

Date           07/16/25      Thu 07/17/25            Fri 07/18/25            Sat
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                      67          73          59          82          66
Temp          91 78 74 73 69 67 69 72 71 69 64 62 60 62 71 77 81 78 70 68 67 69
Dewpt         72 71 70 70 67 66 66 66 65 61 59 57 56 58 61 63 65 65 63 63 65 68
RH            54 79 87 90 93 97 90 81 81 76 84 84 87 87 71 62 58 64 78 84 93 97
Wind dir      SW SW  W  W NW  N  N  N NE NE NE NE  N NE  E SE SE  S  E SE  S  S
Wind spd      14 12 12 10  9  8  8  8 10  9  8  5  4  4  5  5  5  5  4  4  4  5
Wind gust        23
Clouds        SC B2 B1 B2 B2 B2 B2 B2 B2 B1 B1 SC SC FW FW SC FW B1 B1 B1 B2 B2
PoP 12hr                     40           5           5          10          40
QPF 12hr                   0.04        0.01           0           0        0.08
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     L  C  S  S  S                                      S  S  C  C  L
Tstms          L  C  S                                               S  S  C  C
Heat index    98                                              82
Max heat         99                                              82
Svr Tstorm     A  A


Date           07/19  Sun 07/20/25  Mon 07/21/25  Tue 07/22/25  Wed 07/23/25
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      67    81      66    85      70    91      73    93
Temp          80 77   69 69 78 75   67 69 81 82   73 73 86 86   76 75 90 88
Dewpt         74 72   68 68 70 67   65 67 73 73   71 72 77 77   74 74 77 76
PWind dir        SW       N    NE       E    SE      SE     S       S    SW
Wind char        GN      LT    LT      LT    GN      LT    GN      LT    LT
Avg clouds    B2 B1   B1 B2 B2 B1   B1 B1 B2 B1   B1 B1 B1 SC   FW FW FW FW
PoP 12hr         60      40    20      40    40      40    20      20    20
Rain shwrs     L  L    C  S  S  C    C  C  C  C    C  C  S  S       S     S
Tstms          C  C    C     S  S    S     S  S    C  C  S  S             S

$$
ILZ020-170900-
Yorkville-Kendall IL
41.64N  88.45W Elev. 618 ft
115 PM CDT Wed Jul 16 2025

Date           07/16/25      Thu 07/17/25            Fri 07/18/25            Sat
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                      69          74          60          82          67
Temp          88 76 73 74 69 69 70 73 73 71 66 64 61 62 72 78 81 79 71 69 68 70
Dewpt         73 71 69 70 68 67 67 67 67 64 60 58 57 58 62 64 66 67 65 64 66 69
RH            61 85 87 87 97 93 90 81 81 79 81 81 87 87 71 62 60 67 81 84 93 97
Wind dir      SW SW  W  W NW NW NW  N  N NE NE NE  N NE  E SE  S  S  E SE SE  S
Wind spd      13 11 11  8  6  8  8  8 10  9  8  5  4  4  5  4  4  4  4  4  4  5
Wind gust        21
Clouds        SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 SC SC SC SC SC SC B1 B1 B2 B2 B2
PoP 12hr                     40          10           5          10          40
QPF 12hr                   0.06           0           0           0        0.09
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     L  C  S  S  S  S  S  S  S                                C  C  L
Tstms          L  C  S                                                  S  C  C
Heat index    96                                              83 80
Max heat        100                                              84
Svr Tstorm     A  A


Date           07/19  Sun 07/20/25  Mon 07/21/25  Tue 07/22/25  Wed 07/23/25
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          85      68    81      66    86      71    91      73    93
Temp          80 78   70 69 78 76   68 69 80 82   73 73 86 86   76 75 90 88
Dewpt         74 74   69 69 72 69   65 68 74 74   72 72 78 78   74 73 78 77
PWind dir        SW       N    NE       E    SE      SE     S       S    SW
Wind char        LT      LT    LT      LT    GN      LT    GN      LT    LT
Avg clouds    B2 B1   B1 B2 B2 B1   B1 B1 B2 B1   B1 B1 B1 SC   FW FW FW FW
PoP 12hr         60      40    20      40    40      40    20      10    20
Rain shwrs     L  L    C  C  S  C    C  C  C  C    C  C  S  S             S
Tstms          C  C    C  S  S  S    S     S  C    C  C  S  S             S

$$
ILZ013-170900-
Wheaton-DuPage IL
41.86N  88.11W Elev. 752 ft
115 PM CDT Wed Jul 16 2025

Date           07/16/25      Thu 07/17/25            Fri 07/18/25            Sat
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                      69          73          61          82          68
Temp          91 78 75 74 70 69 70 72 71 69 65 63 62 64 73 78 81 78 71 69 69 71
Dewpt         69 70 70 70 67 66 66 66 64 60 58 57 57 58 61 62 63 63 62 63 65 68
RH            49 76 84 87 90 90 87 81 79 73 78 81 84 81 66 58 54 60 73 81 87 90
Wind dir      SW SW  W  W NW  N  N  N NE NE NE NE NE NE  E  E SE SE  E SE  S  S
Wind spd      13 12 12 10  8  9  8  9 10 10  8  5  5  5  5  5  6  5  4  4  4  5
Wind gust        24
Clouds        SC B2 B1 B2 B2 B2 B2 B2 B2 B1 B1 SC SC FW FW SC SC SC B1 B1 B2 B2
PoP 12hr                     50           5           5          10          40
QPF 12hr                   0.04        0.01           0           0        0.08
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C  C  S  S  S                                            C  C  L
Tstms          C  C  S                                                  S  C  C
Heat index    96                                              82
Max heat         97                                              82
Svr Tstorm     A  A


Date           07/19  Sun 07/20/25  Mon 07/21/25  Tue 07/22/25  Wed 07/23/25
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          85      68    81      67    85      71    91      74    94
Temp          81 78   71 70 77 75   68 70 81 82   74 74 86 87   78 76 91 89
Dewpt         72 71   69 68 69 66   65 67 72 71   71 72 76 75   74 74 76 75
PWind dir        SW       N    NE       E    SE      SE     S      SW    SW
Wind char        GN      LT    LT      LT    GN      LT    GN      LT    LT
Avg clouds    B2 B2   B1 B2 B2 B2   B1 B1 B2 B1   B1 B1 B1 SC   FW FW FW FW
PoP 12hr         60      40    20      40    40      40    20      20    20
Rain shwrs     L  L    C  S  S  C    C  C  C  C    C  C  S  S    S  S     S
Tstms          C  C    C     S  S    S     S  S    C  C  S  S    S  S     S

$$
ILZ019-170900-
Ottawa-LaSalle IL
41.35N  88.84W Elev. 494 ft
115 PM CDT Wed Jul 16 2025

Date           07/16/25      Thu 07/17/25            Fri 07/18/25            Sat
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                      69          76          61          82          69
Temp          92 80 74 74 70 69 71 74 75 74 68 65 63 64 71 78 82 80 73 71 70 71
Dewpt         73 73 71 70 68 67 67 67 66 64 61 59 57 57 61 64 66 67 66 67 67 69
RH            54 79 90 87 93 93 87 79 74 71 78 81 81 78 71 62 58 65 79 87 90 93
Wind dir      SW SW  W  W NW NW NW  N  N NE NE NE NE NE  E SE  S  S SE SE  S  S
Wind spd      14 11 10  6  5  6  8  8  8  9  8  6  5  5  5  4  4  4  4  4  5  5
Clouds        SC B1 SC B1 B2 OV B2 B2 B1 B1 B1 B1 B1 SC SC SC SC B1 B1 B2 B2 B2
PoP 12hr                     20          10           5          10          40
QPF 12hr                   0.06           0           0           0        0.06
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C  S     C  C  S  S  S  S                          S  S  C  C  L
Tstms          C  S     S  S                                         S  S  C  L
Heat index   101 84                                           84 83
Max heat        102                                              84
Svr Tstorm     A  A


Date           07/19  Sun 07/20/25  Mon 07/21/25  Tue 07/22/25  Wed 07/23/25
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          85      69    82      67    85      72    91      74    93
Temp          81 81   71 70 78 77   69 69 81 83   74 73 87 87   77 75 89 89
Dewpt         73 74   69 68 71 70   66 67 73 74   72 71 77 77   74 72 77 77
PWind dir        SW       N    NE       E    SE      SE     S       S    SW
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    B2 B1   B1 B1 B2 B2   B1 B2 B2 B1   SC B1 SC SC   FW FW FW FW
PoP 12hr         60      40    40      50    40      40    20      10    10
Rain shwrs     L  L    C  C  C  C    C  C  C  C    C  C  S  S
Tstms          C  L    C  S  S  S    C     S  C    C  C  S  S

$$
ILZ106-170900-
Joliet-Will IL
41.53N  88.12W Elev. 655 ft
115 PM CDT Wed Jul 16 2025

Date           07/16/25      Thu 07/17/25            Fri 07/18/25            Sat
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                      70          76          62          84          68
Temp          90 78 73 74 70 70 72 75 74 72 67 65 63 65 73 79 83 81 72 70 69 71
Dewpt         72 70 70 71 69 68 68 68 67 63 60 59 58 60 62 64 66 67 65 65 67 70
RH            56 76 90 90 97 93 87 79 79 73 78 81 84 84 68 60 57 63 79 84 93 97
Wind dir      SW SW  W  W NW NW  N  N NE NE NE NE  N NE  E SE  S  S  E SE  S  S
Wind spd      14 12 11  8  6  8  8  8 10 10  8  5  4  4  4  4  5  4  3  4  4  5
Wind gust        23
Clouds        SC B1 B1 B2 B2 B2 B1 B2 B2 B1 B2 B1 SC SC SC SC SC SC B1 B2 B2 B1
PoP 12hr                     40          10           5          10          40
QPF 12hr                   0.07        0.01           0           0        0.09
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C  C  S  S  S  S  S  S  S                                C  C  L
Tstms          C  C  S  S  S                                            S  C  C
Heat index    97                                           81 85 83
Max heat        101                                        81    85
Svr Tstorm     A  A


Date           07/19  Sun 07/20/25  Mon 07/21/25  Tue 07/22/25  Wed 07/23/25
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    83      67    87      71    92      73    95
Temp          82 80   71 71 79 77   69 70 82 83   74 74 87 88   77 76 91 89
Dewpt         74 73   70 70 71 68   67 69 74 73   73 73 78 77   75 74 78 76
PWind dir        SW      NW    NE       E    SE      SE     S       S    SW
Wind char        LT      LT    LT      LT    GN      LT    GN      LT    LT
Avg clouds    B2 B1   B1 B2 B2 B1   B1 B2 B2 B1   B1 B1 B1 SC   SC FW FW FW
PoP 12hr         60      40    20      40    40      40    20      10    20
Rain shwrs     L  L    C  C  S  C    C  C  C  C    C  C  S  S             S
Tstms          C  C    C  S  S  S    S     S  C    C  C  S  S             S

$$
ILZ023-170900-
Kankakee-Kankakee IL
41.12N  87.86W Elev. 630 ft
115 PM CDT Wed Jul 16 2025

Date           07/16/25      Thu 07/17/25            Fri 07/18/25            Sat
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                      70          78          61          83          67
Temp          92 74 74 75 71 70 73 76 76 73 66 64 63 64 73 80 82 80 72 70 69 71
Dewpt         71 68 67 71 69 68 69 69 68 64 61 60 58 59 62 64 66 67 66 66 67 70
RH            51 82 79 87 93 93 87 79 76 73 84 87 84 84 68 58 58 65 81 87 93 97
Wind dir      SW SW SW  W  W NW NW  N NE NE NE NE NE NE  E SE  S  S  E SE  S  S
Wind spd      13 12 11  6  5  8  8  6  8 10  8  5  3  3  3  4  3  3  2  3  3  4
Clouds        FW B1 B2 B1 B2 B2 B2 B2 B2 B1 B1 B1 SC SC FW SC SC SC B1 B2 B2 B1
PoP 12hr                     40          10           5          10          40
QPF 12hr                   0.11        0.04           0           0        0.08
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S  C  S  C  C  S  S  C  C                          S  S  C  C  L
Tstms          S  C  S  S  S        S  S                             S  S  C  C
Heat index    99                                           81 84 83
Max heat         99                                        81    84
Svr Tstorm     A  A


Date           07/19  Sun 07/20/25  Mon 07/21/25  Tue 07/22/25  Wed 07/23/25
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      68    83      67    86      70    92      73    94
Temp          82 81   71 70 80 77   69 69 82 82   73 73 87 87   77 75 91 89
Dewpt         73 74   70 70 71 69   67 68 73 74   72 72 77 77   74 74 77 76
PWind dir        SW      SW    NE       E    SE      SE     S       S    SW
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    B2 B1   B1 B2 B1 B2   B1 B2 B1 B1   SC B1 SC SC   FW FW FW FW
PoP 12hr         70      50    40      40    40      40    20      10    10
Rain shwrs     L  L    C  C  C  C    C  C  C  C    C  C  S  S
Tstms          C  L    C  S  C  C    C     S  C    C  C  S  S

$$
ILZ033-170900-
Watseka-Iroquois IL
40.78N  87.73W Elev. 636 ft
115 PM CDT Wed Jul 16 2025

Date           07/16/25      Thu 07/17/25            Fri 07/18/25            Sat
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                      71          79          62          83          68
Temp          91 80 74 76 73 71 74 78 77 75 68 66 65 64 73 79 82 81 74 71 70 71
Dewpt         73 72 67 71 70 69 69 69 69 65 62 60 59 60 62 65 66 68 68 68 68 70
RH            56 77 79 85 90 93 84 74 76 71 81 81 81 87 68 62 58 65 82 90 93 97
Wind dir      SW SW SW  W  W NW NW  N  N  N NE NE NE NE  E SE  S  S SE  S  S  S
Wind spd      13 13  9  6  4  8  6  6  6  9  8  5  3  4  3  3  2  2  2  2  3  4
Clouds        FW SC B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B2 SC SC SC B1 SC B1 B2 B2 B2
PoP 12hr                     40          20          10          20          40
QPF 12hr                   0.24        0.08           0           0        0.07
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S  C  S  C  C  S  S  C  C                    S  S  S  S  C  C  L
Tstms          S  C  S  C  C  S  S  S  S                             S  C  C  C
Heat index    99 83                                           84 83
Max heat        100                                        81    84


Date           07/19  Sun 07/20/25  Mon 07/21/25  Tue 07/22/25  Wed 07/23/25
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      68    84      68    85      71    92      73    93
Temp          81 81   72 71 80 78   70 70 82 82   74 73 88 87   77 76 91 88
Dewpt         73 73   70 70 71 70   68 68 72 73   72 72 76 76   74 73 76 76
PWind dir        SW      SW     N       E    SE      SE     S       S    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B1   B1 B2 B2 B2   B1 B2 B2 B1   SC B1 SC SC   FW FW FW FW
PoP 12hr         70      60    40      40    50      40    20      10    10
Rain shwrs     L  L    L  C  C  C    C  C  C  C    C  C  S  S             S
Tstms          C  L    L  C  C  C    C  S  S  C    C  C  S  S             S

$$
ILZ039-170900-
Paxton-Ford IL
40.45N  88.10W Elev. 776 ft
115 PM CDT Wed Jul 16 2025

Date           07/16/25      Thu 07/17/25            Fri 07/18/25            Sat
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                      71          79          63          83          69
Temp          91 76 71 75 73 71 74 78 78 77 69 66 65 65 72 78 81 80 73 71 70 72
Dewpt         71 72 67 72 71 70 71 72 71 69 65 62 60 61 64 68 70 71 70 70 69 71
RH            52 87 87 90 93 97 90 82 79 76 87 87 84 87 76 71 69 74 90 97 97 97
Wind dir      SW  W SW  W  W NW NW NW NW  N NE NE NE NE  E SE SE  S SE  S  S  S
Wind spd      13 12 10  5  5  6  8  6  6  5  9  8  6  5  4  3  3  3  3  4  4  5
Clouds        FW B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B2 B1 B1 SC B1 B1 B1 B1 B2 B2 B2
PoP 12hr                     30          30          10          20          40
QPF 12hr                   0.40        0.10           0           0        0.07
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C  S  S  C  C  S  S  C  C        S  S        S  S  S  S  C  C  L
Tstms          C  S  S  C  C  S  S  S  S        S  S           S     S  C  C  C
Heat index    98                                              84 83
Max heat         99                                              85


Date           07/19  Sun 07/20/25  Mon 07/21/25  Tue 07/22/25  Wed 07/23/25
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    84      69    85      72    91      74    93
Temp          81 82   72 71 80 79   71 71 82 82   74 74 88 87   77 76 90 87
Dewpt         76 75   72 71 74 73   69 70 75 76   73 73 78 78   75 74 78 78
PWind dir        SW      SW     N       E    SE      SE     S       S    SW
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    B1 B1   B1 B2 B1 B2   B2 B2 B1 B1   SC B1 SC SC   FW FW FW FW
PoP 12hr         70      60    50      50    50      30    20      10    10
Rain shwrs     L  L    L  C  C  C    C  C  C  C    C  C  S  S
Tstms          C  L    L  C  C  C    C  C  S  C    C  C  S  S

$$
INZ001-170900-
Crown Point-Lake IN
41.42N  87.34W Elev. 697 ft
115 PM CDT Wed Jul 16 2025

Date           07/16/25      Thu 07/17/25            Fri 07/18/25            Sat
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                      70          74          60          83          67
Temp          90 85 73 74 70 70 72 73 72 70 66 64 62 64 73 79 81 78 71 69 68 71
Dewpt         70 71 67 72 70 68 68 67 65 62 61 59 59 60 62 63 65 65 65 65 66 69
RH            52 63 81 93100 93 87 81 79 76 84 84 90 87 68 58 58 64 81 87 93 93
Wind dir      SW SW SW  W NW NW  N  N  N  N  N  N NE NE  E  E  E NE  E SE  S  S
Wind spd      13 13 11  8  6  8  8 10 11 11  8  5  4  4  4  4  5  4  3  3  3  5
Wind gust        24 21
Clouds        SC SC B2 B1 B2 B2 B2 B2 B2 SC B1 SC SC SC SC SC SC SC B1 B1 B1 B2
PoP 12hr                     60          10           5          10          40
QPF 12hr                   0.09        0.02           0           0        0.06
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        L  C  C  C  S  S  S  S                                C  C  L
Tstms             L  C  S  S                                            S  C  C
Heat index    96 91                                           83
Max heat         97                                              83
Svr Tstorm     A  A


Date           07/19  Sun 07/20/25  Mon 07/21/25  Tue 07/22/25  Wed 07/23/25
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          85      68    82      66    85      70    91      73    94
Temp          82 79   71 70 79 75   69 69 81 82   73 73 87 87   77 76 91 89
Dewpt         72 72   70 69 70 67   67 67 72 72   72 72 76 76   74 74 75 75
PWind dir        SW       W    NE       E    SE      SE     S       S    SW
Wind char        LT      LT    LT      LT    GN      LT    GN      LT    LT
Avg clouds    B2 B1   B1 B2 B1 B1   B1 B1 B2 B1   SC B1 B1 SC   FW FW FW FW
PoP 12hr         70      50    20      40    40      40    20      20    20
Rain shwrs     L  L    C  C  S  C    C  C  C  C    C  C  S  S             S
Tstms          C  C    C  S  S  S    S     S  S    C  C  S  S             S

$$
INZ010-170900-
Kentland-Newton IN
40.77N  87.45W Elev. 673 ft
115 PM CDT Wed Jul 16 2025

Date           07/16/25      Thu 07/17/25            Fri 07/18/25            Sat
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                      71          78          61          83          68
Temp          89 81 72 75 73 71 73 77 77 74 67 65 64 64 73 79 82 80 73 71 70 71
Dewpt         74 72 66 71 71 69 70 70 68 64 62 60 59 60 62 64 66 68 68 68 68 70
RH            61 74 81 87 93 93 90 79 74 71 84 84 84 87 68 60 58 67 84 90 93 97
Wind dir      SW SW SW SW  W NW NW  N  N NE NE NE NE NE  E SE  S  S SE  S  S  S
Wind spd      12 11  9  6  5  8  6  6  6  9  6  5  3  3  2  2  3  2  2  2  3  3
Clouds        FW SC B1 B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 SC FW SC SC B1 B1 B1 B2 B2
PoP 12hr                     40          20          10          20          40
QPF 12hr                   0.13        0.07           0           0        0.06
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        C  S  C  C  C  C  C  C                    S  S  S  S  C  C  L
Tstms             C  S  C  C  S  S  S  S                             S  S  C  C
Heat index    98 86                                        81 84 83
Max heat         99                                        81    84


Date           07/19  Sun 07/20/25  Mon 07/21/25  Tue 07/22/25  Wed 07/23/25
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          85      68    84      68    85      71    91      73    93
Temp          81 80   72 70 80 78   70 70 81 82   74 73 87 87   77 76 90 88
Dewpt         73 73   70 69 71 70   67 68 72 73   72 72 76 76   74 73 76 76
PWind dir        SW      SW     N       E    SE      SE     S       S    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B1   B1 B2 B2 B1   B1 B2 B2 B1   SC B1 SC SC   FW FW FW FW
PoP 12hr         70      60    40      40    50      40    20      10    20
Rain shwrs     L  L    L  C  C  C    C  C  C  C    C  C  C  S             S
Tstms          C  L    C  C  C  C    C     S  C    C  C  C  S             S

$$
INZ011-170900-
Rennsselaer-Jasper IN
40.94N  87.15W Elev. 661 ft
115 PM CDT Wed Jul 16 2025

Date           07/16/25      Thu 07/17/25            Fri 07/18/25            Sat
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                      71          78          60          83          68
Temp          88 81 72 75 72 71 74 77 76 73 66 64 62 63 73 80 83 80 73 71 69 71
Dewpt         72 72 66 71 71 69 71 70 68 64 62 60 59 59 63 64 66 68 67 67 67 70
RH            59 74 81 87 97 93 90 79 76 73 87 87 90 87 71 58 57 67 81 87 93 97
Wind dir      SW SW SW SW  W NW  N  N  N  N  N  N NE NE  E SE  S  S SE SE  S  S
Wind spd      13 12 10  8  5  9  8  8  9 10  6  4  3  3  3  3  3  3  2  2  3  3
Clouds        FW SC B1 B1 B1 B2 B1 B2 B1 SC SC SC SC SC FW SC SC SC B1 B1 B1 B2
PoP 12hr                     40          20          10          10          40
QPF 12hr                   0.06        0.04           0           0        0.05
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        C  C  C  C  C  C  C  C                          S  S  C  C  L
Tstms             C  C  C  C  S  S  S  S                                S  C  C
Heat index    95 86                                        81 85 83
Max heat         96                                        81    85


Date           07/19  Sun 07/20/25  Mon 07/21/25  Tue 07/22/25  Wed 07/23/25
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          85      68    83      67    84      70    91      73    93
Temp          82 80   71 70 80 78   70 69 81 82   73 73 88 87   77 75 91 88
Dewpt         73 74   70 69 71 70   67 68 73 73   72 72 76 77   74 73 76 76
PWind dir        SW      SW     N      NE    SE      SE     S       S    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B1   B2 B2 B1 B1   B1 B2 B1 B1   B1 B1 SC SC   SC FW FW FW
PoP 12hr         70      60    40      40    50      40    30      10    20
Rain shwrs     L  L    L  C  C  C    C  C  C  C    C  C  S  C             S
Tstms          C  L    C  C  C  C    S     S  S    C  C  S  C             S

$$
INZ019-170900-
Fowler-Benton IN
40.62N  87.32W Elev. 812 ft
215 PM EDT Wed Jul 16 2025

Date           07/16/25      Thu 07/17/25            Fri 07/18/25            Sat
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                      70          79          62          82          69
Temp          89 81 72 75 74 72 73 78 78 75 68 65 64 65 72 78 81 80 73 71 70 72
Dewpt         73 72 68 72 71 70 71 71 70 67 63 61 60 61 63 66 67 69 69 69 69 71
RH            59 74 87 90 90 93 93 79 76 76 84 87 87 87 73 67 63 69 87 93 97 97
Wind dir      SW SW SW SW  W NW NW  N NW  N NE NE NE NE  E SE  S  S SE  S  S  S
Wind spd      12 10 10  8  5  8  6  6  6  9  8  5  4  3  2  2  2  2  2  2  3  3
Clouds        FW SC B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 B2 SC SC SC B1 B1 B1 B2 B2 B1
PoP 12hr                     40          30          10          20          40
QPF 12hr                   0.12        0.09           0           0        0.09
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        C  C  C  C  C  C  C  C        S  S        S  S  S  S  C  C  D
Tstms             C  C  C  C  S  S  S  S           S                 S  S  C  C
Heat index    97 85                                           84 83
Max heat         97                                              84


Date           07/19  Sun 07/20/25  Mon 07/21/25  Tue 07/22/25  Wed 07/23/25
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      69    83      69    84      71    90      74    92
Temp          81 80   72 71 79 78   71 71 80 81   74 73 87 86   77 76 89 87
Dewpt         74 74   71 70 72 71   68 69 73 74   72 72 77 77   75 74 77 77
PWind dir        SW      SW     N       E    SE      SE     S       S    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B1 B2 B1 B1   B1 B2 B1 B1   B1 B1 SC SC   FW FW FW FW
PoP 12hr         70      60    50      40    50      40    30      10    10
Rain shwrs     D  L    L  C  C  C    C  C  C  C    C  C  C  C             S
Tstms          C  L    C  C  C  C    C  S  S  C    C  C  C  C             S

$$