Point Forecast Matrices
Issued by NWS Chicago, IL

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FOUS53 KLOT 160315
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Point Forecast Matrices
National Weather Service Chicago/Romeoville IL
1015 PM CDT Fri Aug 15 2025

ILZ104-160900-
Chicago O`Hare International Airport-Cook IL
41.99N  87.91W Elev. 667 ft
1015 PM CDT Fri Aug 15 2025

Date           08/15/25      Sat 08/16/25            Sun 08/17/25            Mon
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                      75          93          73          89          72
Temp                   79 76 76 87 91 88 87 83 77 75 74 82 88 88 81 76 74 73 73
Dewpt                  70 70 71 70 69 71 73 73 73 72 71 72 71 71 70 70 71 70 70
RH                     74 82 85 57 49 57 63 72 87 90 90 72 57 57 69 82 90 90 90
Wind dir                S  S SW SW  W  S  W SW SW  N NE NE NE NE NE NE  E SE SE
Wind spd                4  4  6  8  8  9  8  5  5  5  6  6  8  9  9  6  5  5  6
Clouds                 OV B2 B2 B1 B1 B1 SC SC SC B1 B2 B1 SC SC SC SC SC SC SC
PoP 12hr                     30          40          30          20          20
QPF 12hr                   0.08        0.29        0.46           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  C  S  C  C  C  C  C  C  S  S  S  S        S  S  C
Tstms                   S  C  S  S  C  C  C  C  C  C  S  S  S  S        S  S  C
Heat index                      91 96 94 94 89          87 94 94 84
Max heat               86          96    97    93          94    95


Date           08/18  Tue 08/19/25  Wed 08/20/25  Thu 08/21/25  Fri 08/22/25
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          91      74    86      69    78      66    81      65    85
Temp          90 86   77 75 86 79   71 70 78 75   69 67 81 77   68 67 83 81
Dewpt         72 73   73 71 72 71   69 67 66 64   64 64 63 62   63 63 63 64
PWind dir         S      SW     N       N    NE      NE    NE       N     W
Wind char        GN      LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC   B1 B1 SC B1   B1 B1 B1 SC   FW FW FW FW   FW FW FW FW
PoP 12hr         40      50    40      20    10       5     5       5     5
Rain shwrs     C  C    C  C  C  C    S
Tstms          C  C    C  C  C  C    S

$$
ILZ003-160900-
Greater Rockford Airport-Winnebago IL
42.20N  89.11W Elev. 745 ft
1015 PM CDT Fri Aug 15 2025

Date           08/15/25      Sat 08/16/25            Sun 08/17/25            Mon
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                      72          88          71          90          70
Temp                   75 72 73 82 86 87 85 78 75 73 72 81 87 90 84 74 71 70 71
Dewpt                  71 69 69 71 72 73 74 74 73 72 71 73 73 73 72 70 69 69 70
RH                     87 90 87 69 63 63 70 88 94 97 97 77 63 58 67 87 93 97 97
Wind dir                S  S SE  S SW SW SW  S  S  S  E  E SE SE  E  E  E SE SE
Wind spd                3  3  4  8  9  9  6  4  4  4  5  6  6  8  8  6  5  5  6
Clouds                 B2 B2 B2 B1 B1 SC SC SC SC B1 B1 SC SC SC SC SC SC B1 B1
PoP 12hr                     30          30          30          20          30
QPF 12hr                   0.15        0.24        0.13           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  C  S  C  C  C  C  C  C  S  S  S  S  S  S  C  C  C
Tstms                   S  C  S  S  C  C  C  C  C  C  S  S  S  S  S  S  C  C  C
Heat index                      86 92 95 93             85 94 98 90
Max heat                           92    96    88          94    98    84


Date           08/18  Tue 08/19/25  Wed 08/20/25  Thu 08/21/25  Fri 08/22/25
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          89      70    84      65    78      60    82      60    83
Temp          88 85   74 71 84 80   68 65 76 76   63 62 79 78   63 62 81 79
Dewpt         73 74   72 70 73 71   67 64 66 64   60 60 64 64   60 59 65 66
PWind dir         S      SW    NW      NE    NE      NE    NE       E     W
Wind char        GN      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC   B1 B1 B1 B1   B1 B1 B1 SC   FW FW FW FW   FW FW FW FW
PoP 12hr         40      50    30      20     5       5     5       5     5
Rain shwrs     C  C    C  C  C  C    S
Tstms          C  C    C  C  C  C    S

$$
ILZ104-160900-
Chicago Midway Airport-Cook IL
41.78N  87.76W Elev. 612 ft
1015 PM CDT Fri Aug 15 2025

Date           08/15/25      Sat 08/16/25            Sun 08/17/25            Mon
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                      76          93          74          89          73
Temp                   79 77 77 88 91 89 87 83 78 76 75 84 89 87 81 77 75 74 75
Dewpt                  71 70 71 70 70 71 70 72 72 72 71 71 70 70 69 70 71 70 70
RH                     77 79 82 55 50 56 57 70 82 87 87 65 54 57 67 79 87 87 84
Wind dir                S  S SW SW SW  S SE SW SW  W NE NE NE NE NE NE  E SE SE
Wind spd                4  4  6  8 10 10  8  5  5  5  6  8  8 10  9  6  5  5  6
Clouds                 OV B2 B1 B2 B2 B1 SC SC SC SC B2 B1 SC SC SC SC SC SC SC
PoP 12hr                     30          40          30          20          20
QPF 12hr                   0.08        0.31        0.54           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  C  S  C  C  C  C  C  C  S  S  S  S        S  S  C
Tstms                   S  C  S  S  C  C  C  C  C  C  S  S  S  S        S  S  C
Heat index             82       94 97 95 92 89          88 94 91 84
Max heat               90          97    98    93          94    94    82


Date           08/18  Tue 08/19/25  Wed 08/20/25  Thu 08/21/25  Fri 08/22/25
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          92      75    86      70    78      67    81      67    85
Temp          91 88   79 75 86 78   72 70 78 75   71 68 81 77   70 68 84 81
Dewpt         70 71   73 72 72 71   69 68 66 64   65 65 63 62   64 64 63 64
PWind dir         S       S    NW       N    NE      NE    NE      NE    NW
Wind char        GN      LT    GN      LT    GN      LT    GN      LT    LT
Avg clouds    SC SC   B1 B1 SC B1   B1 B1 B1 SC   FW FW FW FW   FW FW FW FW
PoP 12hr         30      50    40      20    10       5     5       5     5
Rain shwrs     C  C    C  C  C  C    S
Tstms          C  C    C  C  C  C    S

$$
ILZ021-160900-
Morris-Grundy IL
41.43N  88.42W Elev. 569 ft
1015 PM CDT Fri Aug 15 2025

Date           08/15/25      Sat 08/16/25            Sun 08/17/25            Mon
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          92          73          93          72
Temp                   76 72 73 85 92 90 87 80 77 74 74 85 91 93 87 78 74 72 73
Dewpt                  73 71 72 73 73 73 75 75 74 73 72 74 75 74 75 72 72 71 71
RH                     90 97 97 67 54 58 68 85 90 97 93 70 60 54 68 82 93 97 93
Wind dir                S  S  S  S SW SW SW  S SW SW SE  E  E SW NE  E  E SE SE
Wind spd                3  4  4  6  8  8  5  4  4  4  4  5  5  6  6  5  4  5  5
Clouds                 OV B2 B1 B1 B1 B1 SC SC SC SC SC SC SC FW SC SC SC SC SC
PoP 12hr                     30          30          20          20          10
QPF 12hr                   0.09        0.12        0.14           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S  C  S  C  C  S  S  S  S  S  S  S  S              S
Tstms                   S  S  S  S  C  C  S  S  S  S  S  S  S  S              S
Heat index                      91100 99 97 85          92101102 97
Max heat                          100   101    94         101   102    92


Date           08/18  Tue 08/19/25  Wed 08/20/25  Thu 08/21/25  Fri 08/22/25
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          93      73    89      68    81      64    84      62    85
Temp          91 89   77 74 89 84   71 69 80 78   67 65 83 80   66 64 83 81
Dewpt         74 75   72 72 75 73   69 68 69 65   63 64 65 63   62 62 65 66
PWind dir         S      SW    NW       N    NE      NE    NE      NE    NW
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC   SC SC SC SC   B1 B1 B1 SC   FW FW FW FW   FW FW FW FW
PoP 12hr         30      40    30      20    10       5     5       5     5
Rain shwrs     S  C    C  C  C  C    S
Tstms          S  S    C  C  C  C    S

$$
ILZ006-160900-
Waukegan-Lake IL
42.42N  87.87W Elev. 745 ft
1015 PM CDT Fri Aug 15 2025

Date           08/15/25      Sat 08/16/25            Sun 08/17/25            Mon
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                      72          86          71          82          70
Temp                   75 73 74 82 86 85 82 77 74 72 72 78 82 81 76 72 71 70 71
Dewpt                  70 69 70 71 71 72 72 72 72 71 70 71 70 70 68 70 70 69 69
RH                     84 87 87 69 61 65 72 85 93 97 93 79 67 69 76 93 97 97 93
Wind dir                S SW SW SW  W SE  E SW SW  N  N NE NE NE NE NE  E SE SE
Wind spd                4  3  4  6  9  9  6  5  5  6  6  8  8  9  9  6  6  8  8
Clouds                 B2 B2 B2 B2 B2 B1 SC SC B1 B2 B2 B2 B1 SC B1 SC B1 B1 B1
PoP 12hr                     30          40          40          20          30
QPF 12hr                   0.09        0.26        0.88           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  C  S  C  C  C  C  C  C  S  S  S  S  S  S  C  C  C
Tstms                   S  C  S  S  C  C  C  C  C  C  S  S  S  S  S  S  C  C  C
Heat index                      87 91 90 86                85 84
Max heat                           91    91    83          85    85


Date           08/18  Tue 08/19/25  Wed 08/20/25  Thu 08/21/25  Fri 08/22/25
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      71    81      67    75      64    78      63    82
Temp          84 80   74 71 81 75   69 67 75 71   65 65 77 73   65 65 81 77
Dewpt         72 73   72 71 73 70   68 66 66 65   64 63 65 64   62 63 67 67
PWind dir        SE       S     N      NE    NE      NE    NE       N     W
Wind char        GN      LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    B1 B1   B1 B1 B1 B1   B1 B1 B1 SC   FW FW FW FW   FW FW SC FW
PoP 12hr         50      60    30      20    10       5     5       5     5
Rain shwrs     C  C    C  L  C  C    S
Tstms          C  C    C  C  C  C    S

$$
ILZ021-160900-
Pontiac-Livingston IL
40.92N  88.63W Elev. 648 ft
1015 PM CDT Fri Aug 15 2025

Date           08/15/25      Sat 08/16/25            Sun 08/17/25            Mon
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                      72          94          73          93          72
Temp                   76 73 73 85 93 93 88 80 76 74 74 86 92 93 89 79 75 73 74
Dewpt                  74 71 71 74 74 74 76 75 73 72 71 76 76 76 76 73 71 71 70
RH                     94 93 93 70 54 54 68 85 90 93 90 72 60 58 66 82 87 93 87
Wind dir                S  S  S  S SW SW SW  S  S SW  S  S SE SW SE  E  E SE  S
Wind spd                3  4  4  6  8  8  5  5  4  4  4  4  5  5  4  5  4  5  5
Clouds                 OV B1 B1 SC SC B1 SC SC SC FW SC SC SC FW FW FW FW FW SC
PoP 12hr                     40          20          10          20          10
QPF 12hr                   0.09        0.05           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  S  S  S  S  S                    S  S              S
Tstms                   S  S  S  S  S  S                    S  S              S
Heat index                      93104104 99 85          95104106100 81
Max heat                          104   105    96         104   106    95


Date           08/18  Tue 08/19/25  Wed 08/20/25  Thu 08/21/25  Fri 08/22/25
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          94      72    90      68    82      64    84      62    85
Temp          93 89   76 73 90 85   71 69 80 78   66 65 82 79   66 64 83 81
Dewpt         74 76   71 71 76 74   70 68 70 67   63 63 66 64   62 61 66 66
PWind dir        SW      SW    NW       N     N      NE    NE      NE     N
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC   SC SC SC SC   B1 B1 B1 SC   FW FW FW FW   FW FW FW FW
PoP 12hr         20      40    30      20    10       5     5       5     5
Rain shwrs     S  S    C  C  C  C    S
Tstms          S  S    C  S  C  C    S

$$
INZ002-160900-
Valparaiso-Porter IN
41.45N  87.00W Elev. 770 ft
1015 PM CDT Fri Aug 15 2025

Date           08/15/25      Sat 08/16/25            Sun 08/17/25            Mon
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          92          71          89          70
Temp                   74 71 72 84 92 87 83 78 74 72 72 81 88 89 83 76 73 71 71
Dewpt                  70 68 70 72 73 72 72 71 72 71 71 72 73 73 73 72 70 69 69
RH                     87 90 93 67 54 61 70 79 93 97 97 74 61 59 72 87 90 93 93
Wind dir                S  S  S SW SW SW  S  S SW SW NW NE  N  N  N NE  E SE SE
Wind spd                4  4  3  6  8  8  5  4  4  4  4  6  6  8  6  4  4  5  6
Clouds                 OV B2 B1 B1 B1 B1 SC SC B1 SC B1 B1 SC FW SC FW SC SC SC
PoP 12hr                     30          40          30          20          10
QPF 12hr                   0.05        0.21        0.23        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S  C  S  C  C  C  C  C  C  S  S                    C
Tstms                   S  S  S  S  C  C  C  C  C  C  S  S                    C
Heat index                      90100 93 89             85 95 97 88
Max heat                          100    98    86          95    97    84


Date           08/18  Tue 08/19/25  Wed 08/20/25  Thu 08/21/25  Fri 08/22/25
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          91      71    87      68    79      62    82      62    84
Temp          89 86   75 72 86 79   70 68 79 75   66 63 81 76   65 63 83 78
Dewpt         72 73   71 70 72 70   69 67 67 65   64 62 63 62   62 61 62 63
PWind dir         S       S    NW       N     N      NE    NE      NE    NW
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC   SC B1 SC SC   B1 B1 B1 SC   FW FW FW FW   FW FW FW FW
PoP 12hr         30      50    40      20    10       5     5       5     5
Rain shwrs     C  C    C  C  C  C    S  S
Tstms          C  C    C  C  C  C    S  S

$$
ILZ005-160900-
Woodstock-McHenry IL
42.31N  88.44W Elev. 950 ft
1015 PM CDT Fri Aug 15 2025

Date           08/15/25      Sat 08/16/25            Sun 08/17/25            Mon
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          88          70          86          69
Temp                   74 72 72 81 86 87 84 78 74 72 70 78 84 86 79 72 70 69 70
Dewpt                  70 69 70 72 73 73 76 74 73 72 70 74 74 74 72 69 69 69 70
RH                     87 90 93 74 65 63 77 88 97100100 88 72 68 79 90 97100100
Wind dir                S SE  S SW  W SW  S  S  S NE NE  E  E  E  E  E  E SE SE
Wind spd                3  3  4  6  8  9  6  4  4  4  5  6  6  8  8  6  5  5  5
Clouds                 OV B2 B2 B1 B2 SC SC SC SC B1 B2 B1 SC SC SC SC B1 B1 B1
PoP 12hr                     30          40          40          20          30
QPF 12hr                   0.07        0.25        0.32           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  C  S  C  C  C  C  C  C  S  S  S  S  S  S  C  C  C
Tstms                   S  C  S  S  C  C  C  C  C  C  S  S  S  S  S  S  C  C  C
Heat index                      85 93 94 93                90 94
Max heat                           94    95    88          90    95


Date           08/18  Tue 08/19/25  Wed 08/20/25  Thu 08/21/25  Fri 08/22/25
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          88      70    83      65    77      60    80      60    82
Temp          86 84   73 70 82 78   67 65 75 73   62 62 78 75   62 61 79 77
Dewpt         75 75   71 70 74 71   67 65 67 64   60 61 66 64   60 61 66 67
PWind dir         S      SW     N      NE    NE      NE    NE       E     W
Wind char        GN      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    B1 SC   B1 B1 B1 B1   B1 B1 B1 SC   FW FW FW FW   FW FW FW FW
PoP 12hr         40      50    30      20     5       5     5       5     5
Rain shwrs     C  C    C  C  C  C    S
Tstms          C  C    C  C  C  C    S

$$
ILZ008-160900-
Oregon-Ogle IL
42.01N  89.33W Elev. 697 ft
1015 PM CDT Fri Aug 15 2025

Date           08/15/25      Sat 08/16/25            Sun 08/17/25            Mon
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          89          71          91          70
Temp                   74 72 73 82 87 88 86 78 75 73 72 82 88 91 84 76 72 71 71
Dewpt                  72 70 70 73 74 75 78 75 73 72 72 75 76 76 75 71 70 70 70
RH                     93 93 90 74 65 66 77 91 94 97100 79 68 62 74 85 93 97 97
Wind dir               SE  S  E  S  S SW SW  S  S SE  E SE SE  S  E  E  E SE SE
Wind spd                3  3  4  6  8  9  5  4  3  3  4  5  5  6  5  6  5  5  5
Clouds                 B2 B2 B2 B1 B1 SC SC SC FW SC SC SC SC SC SC SC SC B1 B1
PoP 12hr                     30          30          20          20          30
QPF 12hr                   0.17        0.03        0.07           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  C  S  S  S  S  S  S  S        S  S  S  S  C  C  C
Tstms                   S  C  S  S  S  S  S  S  S  S        S  S  S  S  C  C  C
Heat index                      87 96 98 97             88 99103 92
Max heat                           96   100    91          99   103    86


Date           08/18  Tue 08/19/25  Wed 08/20/25  Thu 08/21/25  Fri 08/22/25
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          89      70    86      65    79      60    82      60    83
Temp          88 85   74 71 85 81   68 65 77 76   63 61 79 77   63 61 81 79
Dewpt         76 77   72 70 74 72   68 65 67 66   61 60 65 65   60 60 65 67
PWind dir         S      SW    NW      NE    NE      NE    NE       E     W
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC   SC B1 B1 B1   B1 B1 B1 SC   FW FW FW FW   FW FW FW FW
PoP 12hr         40      50    30      20     5       5     5       5     5
Rain shwrs     C  C    C  C  C  C    S
Tstms          C  C    C  C  C  C    S

$$
ILZ011-160900-
Sycamore-DeKalb IL
41.98N  88.69W Elev. 863 ft
1015 PM CDT Fri Aug 15 2025

Date           08/15/25      Sat 08/16/25            Sun 08/17/25            Mon
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          89          71          89          70
Temp                   74 72 73 83 89 88 85 78 75 73 72 81 87 89 83 74 72 70 71
Dewpt                  70 70 71 73 74 74 75 74 73 72 71 74 75 74 73 70 70 69 70
RH                     87 93 93 72 61 63 72 88 94 97 97 79 68 61 72 87 93 97 97
Wind dir                S  S  S  S  W SW SW  S  S NE  E  E  E SE  E  E  E SE SE
Wind spd                3  3  4  5  9  9  6  4  4  4  5  5  5  6  8  6  5  5  6
Clouds                 OV B2 B2 B1 B1 SC SC SC SC SC B1 SC SC SC SC SC SC B1 B1
PoP 12hr                     30          40          30          20          20
QPF 12hr                   0.13        0.16        0.13           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  C  S  C  C  C  C  C  C        S  S  S  S  S  S  C
Tstms                   S  C  S  S  C  C  C  C  C  C        S  S  S  S  S  S  C
Heat index                      89 97 96 93             87 96 99 88
Max heat                           97    98    88          96    99    83


Date           08/18  Tue 08/19/25  Wed 08/20/25  Thu 08/21/25  Fri 08/22/25
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          90      71    86      65    78      61    81      61    83
Temp          88 85   74 71 85 80   68 66 77 75   63 63 80 77   63 62 81 78
Dewpt         75 75   72 71 74 71   67 66 67 64   60 61 65 63   60 60 66 66
PWind dir         S      SW    NW      NE    NE      NE    NE      NE     W
Wind char        GN      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC   SC B1 B1 B1   B1 B1 B1 SC   FW FW FW FW   FW FW FW FW
PoP 12hr         40      50    30      20    10       5     5       5     5
Rain shwrs     C  C    C  C  C  C    S
Tstms          C  C    C  C  C  C    S

$$
ILZ010-160900-
Dixon-Lee IL
41.85N  89.45W Elev. 697 ft
1015 PM CDT Fri Aug 15 2025

Date           08/15/25      Sat 08/16/25            Sun 08/17/25            Mon
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                      72          90          72          92          71
Temp                   75 72 73 83 88 89 86 79 76 74 73 83 90 92 86 77 73 72 71
Dewpt                  72 70 70 74 75 75 78 75 73 72 72 75 76 76 76 73 71 70 71
RH                     90 93 90 74 66 64 77 88 90 93 97 77 64 60 72 87 93 93100
Wind dir               SE SE SE  S  S SW SW  S  S NW  E SE SE  S  E  E  E SE SE
Wind spd                3  3  4  5  6  6  5  4  3  3  3  5  5  5  4  5  5  4  5
Clouds                 B2 B2 B1 B1 B1 SC SC SC FW SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     30          20          20          20          20
QPF 12hr                   0.16        0.04        0.02           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S  S  S  S  S        S  S        S  S  S  S  S  S  C
Tstms                   S  S  S  S  S  S        S  S        S  S  S  S  S  S  C
Heat index                      89 98 99 98             91102105 97
Max heat                           98   101    93         102   106    91


Date           08/18  Tue 08/19/25  Wed 08/20/25  Thu 08/21/25  Fri 08/22/25
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          91      71    87      65    80      60    82      60    83
Temp          89 86   75 71 85 81   69 66 78 77   64 62 80 78   64 61 81 79
Dewpt         75 77   73 71 75 74   69 66 68 67   62 61 66 67   61 60 66 68
PWind dir         S      SW    NW      NE    NE      NE    NE       E    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   SC SC B1 SC   B1 B1 B1 SC   FW FW FW FW   FW FW FW FW
PoP 12hr         30      40    30      20    10       5     5       5     5
Rain shwrs     C  C    C  C  C  C    S
Tstms          C  C    C  C  C  C    S

$$
ILZ012-160900-
Geneva-Kane IL
41.88N  88.31W Elev. 727 ft
1015 PM CDT Fri Aug 15 2025

Date           08/15/25      Sat 08/16/25            Sun 08/17/25            Mon
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                      72          91          72          91          71
Temp                   76 73 73 84 91 89 86 81 76 74 73 83 89 91 84 76 72 71 72
Dewpt                  70 70 71 72 72 72 74 73 73 72 72 73 73 73 72 71 71 70 71
RH                     82 90 93 67 54 57 68 77 90 93 97 72 59 56 67 85 97 97 97
Wind dir                S  S  S SW  W SW  W  S  S  N  E  E  E  E  E  E  E SE SE
Wind spd                3  3  4  8  9  9  8  5  4  4  5  6  6  8  8  6  5  5  5
Clouds                 OV B2 B2 B1 B1 B1 SC SC SC SC B1 B1 SC SC SC SC SC SC B1
PoP 12hr                     30          40          30          20          20
QPF 12hr                   0.10        0.12        0.19           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  C  S  C  C  C  C  C  C  S  S  S  S        S  S  C
Tstms                   S  C  S  S  C  C  C  C  C  C  S  S  S  S        S  S  C
Heat index                      90 98 96 94 86          89 98100 89
Max heat                           98    99    92          98   100    85


Date           08/18  Tue 08/19/25  Wed 08/20/25  Thu 08/21/25  Fri 08/22/25
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          91      72    87      67    80      63    83      62    84
Temp          89 87   75 73 87 81   70 68 78 75   65 65 82 78   65 63 83 80
Dewpt         73 74   72 72 74 71   68 67 67 63   62 63 64 62   61 62 65 65
PWind dir         S      SW    NW       N    NE      NE    NE      NE     W
Wind char        GN      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC   B1 B1 SC B1   B1 B1 B1 SC   FW FW FW FW   FW FW FW FW
PoP 12hr         40      50    40      20    10       5     5       5     5
Rain shwrs     C  C    C  C  C  C    S
Tstms          C  C    C  C  C  C    S

$$
ILZ020-160900-
Yorkville-Kendall IL
41.64N  88.45W Elev. 618 ft
1015 PM CDT Fri Aug 15 2025

Date           08/15/25      Sat 08/16/25            Sun 08/17/25            Mon
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                      72          91          73          92          71
Temp                   76 73 73 83 91 89 86 80 76 74 74 84 90 92 85 77 73 72 72
Dewpt                  72 71 71 73 73 73 76 74 73 72 71 74 74 74 74 71 71 70 70
RH                     87 93 93 72 56 59 72 82 90 93 90 72 60 56 70 82 93 93 93
Wind dir                S  S  S  S SW SW SW  S SW SW  E  E  E  S NE  E  E SE SE
Wind spd                3  4  4  6  8  9  6  4  4  4  5  5  5  6  6  5  4  5  5
Clouds                 OV B2 B1 B1 B1 B1 SC SC SC SC B1 SC SC FW SC SC SC SC SC
PoP 12hr                     30          40          20          20          20
QPF 12hr                   0.10        0.10        0.12           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  C  S  C  C  S  S  S  S  S  S  S  S        S  S  C
Tstms                   S  C  S  S  C  C  S  S  S  S  S  S  S  S        S  S  C
Heat index                      89 99 98 96 84          91100101 93
Max heat                           99   100    93         100   102    88


Date           08/18  Tue 08/19/25  Wed 08/20/25  Thu 08/21/25  Fri 08/22/25
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          92      72    88      67    81      63    83      62    85
Temp          90 87   76 73 88 82   70 68 79 77   65 65 82 78   65 63 83 80
Dewpt         74 75   72 72 75 72   69 67 68 64   62 63 65 62   61 62 65 66
PWind dir         S      SW    NW       N    NE      NE    NE      NE    NW
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC   SC SC SC SC   B1 B1 B1 SC   FW FW FW FW   FW FW FW FW
PoP 12hr         30      40    30      20    10       5     5       5     5
Rain shwrs     C  C    C  C  C  C    S
Tstms          C  C    C  C  C  C    S

$$
ILZ013-160900-
Wheaton-DuPage IL
41.86N  88.11W Elev. 752 ft
1015 PM CDT Fri Aug 15 2025

Date           08/15/25      Sat 08/16/25            Sun 08/17/25            Mon
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                      74          93          73          91          72
Temp                   77 75 75 86 92 89 87 83 77 75 74 83 89 90 82 76 73 72 73
Dewpt                  70 70 71 71 71 71 73 74 72 72 72 72 72 72 71 71 71 70 71
RH                     79 84 87 61 51 56 63 74 85 90 93 70 57 56 69 85 93 93 93
Wind dir                S  S SW SW  W  W  W SW  S  W  E NE NE NE NE  E  E SE SE
Wind spd                3  4  4  6  9 10  8  5  5  5  6  6  6  9  9  6  5  5  5
Clouds                 OV B2 B2 B1 B1 B1 SC SC SC SC B1 B1 SC SC SC SC SC SC SC
PoP 12hr                     30          40          30          20          20
QPF 12hr                   0.09        0.22        0.29           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  C  S  C  C  C  C  C  C  S  S  S  S        S  S  C
Tstms                   S  C  S  S  C  C  C  C  C  C  S  S  S  S        S  S  C
Heat index                      92 98 96 95 88          88 96 97 86
Max heat               85          99    99    95          96    98    83


Date           08/18  Tue 08/19/25  Wed 08/20/25  Thu 08/21/25  Fri 08/22/25
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          92      73    87      68    79      65    82      64    85
Temp          90 87   77 74 87 80   71 69 78 75   68 66 82 78   67 65 83 80
Dewpt         72 73   73 72 73 71   68 67 66 63   63 64 63 61   62 63 64 64
PWind dir         S      SW    NW       N    NE      NE    NE      NE     W
Wind char        GN      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC   B1 B1 SC B1   B1 B1 B1 SC   FW FW FW FW   FW FW FW FW
PoP 12hr         40      50    40      20    10       5     5       5     5
Rain shwrs     C  C    C  C  C  C    S
Tstms          C  C    C  C  C  C    S

$$
ILZ019-160900-
Ottawa-LaSalle IL
41.35N  88.84W Elev. 494 ft
1015 PM CDT Fri Aug 15 2025

Date           08/15/25      Sat 08/16/25            Sun 08/17/25            Mon
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                      72          92          74          92          72
Temp                   76 73 74 84 90 91 87 81 77 75 74 85 90 92 88 79 75 73 73
Dewpt                  74 71 71 73 74 74 76 75 73 72 71 74 75 75 75 73 71 71 70
RH                     94 93 90 70 60 58 70 82 87 90 90 70 62 58 66 82 87 93 90
Wind dir                S  S SE  S SW SW SW  S  S SW  S  E SE  S SE  E  E SE SE
Wind spd                3  4  4  6  8  8  5  4  4  4  4  5  5  5  4  5  5  5  5
Clouds                 OV B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     30          20          20          20          10
QPF 12hr                   0.10        0.04        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S  S  S  S  S        S  S        S  S              S
Tstms                   S  S  S  S  S  S        S  S        S  S              S
Heat index                      91 99100 98 86          92101102 98
Max heat                           99   101    94         101   102    93


Date           08/18  Tue 08/19/25  Wed 08/20/25  Thu 08/21/25  Fri 08/22/25
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          92      73    88      68    80      63    83      62    84
Temp          90 88   77 74 87 84   71 68 79 78   66 64 80 79   66 64 82 80
Dewpt         74 75   72 71 74 73   69 67 68 65   62 62 64 63   61 61 64 66
PWind dir         S      SW    NW       N    NE      NE    NE      NE    NW
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC   SC SC SC SC   B1 B1 B1 SC   FW FW FW FW   FW FW FW FW
PoP 12hr         20      40    30      20    10       5     5       5     5
Rain shwrs     S  S    C  C  C  C    S
Tstms          S  S    C  C  C  C    S

$$
ILZ106-160900-
Joliet-Will IL
41.53N  88.12W Elev. 655 ft
1015 PM CDT Fri Aug 15 2025

Date           08/15/25      Sat 08/16/25            Sun 08/17/25            Mon
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                      73          93          73          93          72
Temp                   76 73 74 85 92 90 87 81 77 75 74 85 91 92 86 78 74 73 73
Dewpt                  73 71 72 73 73 73 74 74 74 73 72 74 74 73 73 72 72 71 71
RH                     90 93 93 67 54 58 65 79 90 94 93 70 58 54 65 82 93 93 93
Wind dir                S  S  S SW SW SW SW  S SW  S NE  E  E SE NE  E  E SE SE
Wind spd                3  4  4  6  8  8  6  4  4  4  4  5  6  6  6  5  4  5  5
Clouds                 OV B2 B1 B1 B1 B1 SC SC SC SC B1 SC SC FW SC SC SC SC SC
PoP 12hr                     30          40          20          20          20
QPF 12hr                   0.10        0.13        0.12           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  C  S  C  C  S  S  S  S  S  S  S  S        S  S  S
Tstms                   S  C  S  S  C  C  S  S  S  S  S  S  S  S        S  S  S
Heat index                      92101 98 96 86          92101101 92
Max heat               85         102   102    94         102   103    88


Date           08/18  Tue 08/19/25  Wed 08/20/25  Thu 08/21/25  Fri 08/22/25
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          93      73    89      68    81      65    84      63    86
Temp          92 88   77 74 89 82   71 69 80 77   67 66 83 79   66 64 85 81
Dewpt         73 74   73 72 75 72   70 68 68 64   64 64 65 62   63 63 64 65
PWind dir         S      SW    NW       N    NE      NE    NE      NE    NW
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC   SC B1 SC SC   B1 B1 B1 SC   FW FW FW FW   FW FW FW FW
PoP 12hr         30      50    40      20    10       5     5       5     5
Rain shwrs     S  C    C  C  C  C    S
Tstms          S  C    C  C  C  C    S

$$
ILZ023-160900-
Kankakee-Kankakee IL
41.12N  87.86W Elev. 630 ft
1015 PM CDT Fri Aug 15 2025

Date           08/15/25      Sat 08/16/25            Sun 08/17/25            Mon
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          94          72          93          71
Temp                   75 72 72 85 93 91 86 79 75 73 73 84 91 92 86 77 74 72 72
Dewpt                  73 70 71 73 74 73 75 73 73 72 72 75 75 74 74 72 72 70 70
RH                     94 93 97 67 54 56 70 82 94 97 97 74 60 56 68 85 93 93 93
Wind dir                S  S  S  S SW SW SW SW SW SW  S  E  E  W NE NE  E SE SE
Wind spd                4  3  3  6  6  5  4  4  3  3  3  5  5  5  5  4  3  4  5
Clouds                 OV B2 B1 B1 B1 B1 SC SC SC SC SC SC FW FW FW FW SC SC SC
PoP 12hr                     30          40          20          20          10
QPF 12hr                   0.09        0.11        0.03           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S  C  S  C  C        S  S  S  S  S  S              S
Tstms                   S  S  S  S  C  C        S  S  S  S  S  S              S
Heat index                      91103 99 94             92102102 94
Max heat                          103   103    90         102   103    89


Date           08/18  Tue 08/19/25  Wed 08/20/25  Thu 08/21/25  Fri 08/22/25
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          93      72    90      68    82      63    84      61    86
Temp          93 88   75 73 90 83   70 69 81 76   66 64 83 78   65 63 84 81
Dewpt         73 74   72 71 74 72   69 68 69 65   64 63 64 62   62 61 63 64
PWind dir         S      SW     W       N     N      NE    NE      NE     N
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC   SC SC SC SC   B1 B1 B1 SC   FW FW FW FW   FW FW FW FW
PoP 12hr         20      40    40      20    10       5     5       5     5
Rain shwrs     S  S    C  C  C  C    S
Tstms          S  S    C  C  C  C    S

$$
ILZ033-160900-
Watseka-Iroquois IL
40.78N  87.73W Elev. 636 ft
1015 PM CDT Fri Aug 15 2025

Date           08/15/25      Sat 08/16/25            Sun 08/17/25            Mon
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          94          72          93          71
Temp                   75 71 72 85 93 91 86 79 75 73 73 84 91 93 88 78 75 73 73
Dewpt                  72 69 70 73 74 74 75 72 71 71 71 75 75 74 74 72 71 70 70
RH                     90 93 93 67 54 58 70 79 87 93 93 74 60 54 63 82 87 90 90
Wind dir                S  S  S  S SW SW SW SW SW SW  W  N  W  W NE  E  E SE SE
Wind spd                3  4  3  6  5  5  3  3  3  3  3  4  4  5  4  4  3  4  4
Clouds                 B2 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC FW FW FW FW SC SC
PoP 12hr                     30          30          20          20          10
QPF 12hr                   0.11        0.12        0.02           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  S  S  S  C  C        S  S  S  S  S  S              S
Tstms                   S  S  S  S  C  C        S  S  S  S  S  S              S
Heat index                      92103101 94             92101103 96
Max heat                          103   104    90         102   103    91


Date           08/18  Tue 08/19/25  Wed 08/20/25  Thu 08/21/25  Fri 08/22/25
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          94      72    90      68    83      63    84      62    86
Temp          93 88   76 73 90 84   71 69 81 77   67 64 82 79   66 63 84 81
Dewpt         72 74   71 70 73 71   69 68 68 65   64 62 63 62   61 60 63 63
PWind dir         S      SW     W       N     N      NE    NE      NE     N
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   SC SC SC SC   B1 B1 B1 SC   FW FW FW FW   FW FW FW FW
PoP 12hr         20      40    40      20    20       5     5       5     5
Rain shwrs     S  S    S  C  C  C    S  S     S
Tstms          S  S    S  C  C  C    S  S     S

$$
ILZ039-160900-
Paxton-Ford IL
40.45N  88.10W Elev. 776 ft
1015 PM CDT Fri Aug 15 2025

Date           08/15/25      Sat 08/16/25            Sun 08/17/25            Mon
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          95          73          95          73
Temp                   76 73 73 87 94 93 87 79 75 74 74 88 94 95 90 80 76 74 74
Dewpt                  73 70 70 73 73 74 74 73 71 70 70 74 74 74 74 72 72 70 70
RH                     90 90 90 63 51 54 65 82 87 87 87 63 53 51 60 77 87 87 87
Wind dir                S  S  S  S SW SW SW  S SW SW  W NW  W  W SE  E SE SE  S
Wind spd                3  4  3  8  6  5  4  4  4  5  4  4  4  5  4  4  4  4  5
Clouds                 B2 B1 B1 SC B1 B1 SC SC SC FW SC FW FW FW FW FW FW SC SC
PoP 12hr                     40          30          10          10          10
QPF 12hr                   0.06        0.04           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C     S  S  C  C
Tstms                   S     S  S  C  C
Heat index                      94103104 96             96104106 99 83
Max heat               83         103   105    91         104   106    94


Date           08/18  Tue 08/19/25  Wed 08/20/25  Thu 08/21/25  Fri 08/22/25
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          96      73    93      69    84      64    85      63    87
Temp          95 89   76 73 91 86   72 69 82 79   67 65 83 80   67 65 85 81
Dewpt         72 73   71 70 73 72   70 68 69 66   64 63 63 62   62 61 63 63
PWind dir        SW      SW     W       N     N      NE    NE      NE     N
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    FW FW   SC SC SC SC   B1 B1 B1 SC   SC FW FW FW   FW FW FW FW
PoP 12hr         10      30    40      30    20       5     5       5     5
Rain shwrs             S  C  S  C    C  S     S
Tstms                  S  C  S  C    S  S     S

$$
INZ001-160900-
Crown Point-Lake IN
41.42N  87.34W Elev. 697 ft
1015 PM CDT Fri Aug 15 2025

Date           08/15/25      Sat 08/16/25            Sun 08/17/25            Mon
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          92          71          89          70
Temp                   75 72 73 86 92 88 84 79 75 73 72 82 88 89 82 75 73 71 72
Dewpt                  72 69 71 73 73 73 73 73 72 71 71 73 74 73 73 72 71 69 69
RH                     90 90 93 65 54 61 70 82 90 93 97 74 63 59 74 90 93 93 90
Wind dir                S  S  S SW SW SW SW  S SW SW  N NE  N  N  N NE  E SE SE
Wind spd                4  3  3  6  8  8  6  4  4  4  4  6  8  8  6  4  4  5  5
Clouds                 OV B2 B1 B1 B1 B1 SC SC SC SC B1 B1 SC FW SC FW SC SC SC
PoP 12hr                     30          40          30          20          10
QPF 12hr                   0.07        0.33        0.21        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S  C  S  C  C  C  C  S  S  S  S  S  S              C
Tstms                   S  S  S  S  C  C  C  C  S  S  S  S  S  S              S
Heat index                      93101 95 91             88 97 97 88
Max heat                          101   101    88          97    98    84


Date           08/18  Tue 08/19/25  Wed 08/20/25  Thu 08/21/25  Fri 08/22/25
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          91      72    88      68    79      63    81      62    85
Temp          90 87   75 73 87 79   70 69 79 74   67 64 81 76   65 63 84 80
Dewpt         72 73   72 71 73 71   69 68 68 66   64 63 64 63   62 61 62 63
PWind dir         S       S    NW       N     N      NE    NE      NE    NW
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC   SC B1 SC SC   B1 B1 B1 SC   FW FW FW FW   FW FW FW FW
PoP 12hr         30      50    40      20    10       5     5       5     5
Rain shwrs     C  C    C  C  C  C    S  S
Tstms          S  C    C  C  C  C    S  S

$$
INZ010-160900-
Kentland-Newton IN
40.77N  87.45W Elev. 673 ft
1015 PM CDT Fri Aug 15 2025

Date           08/15/25      Sat 08/16/25            Sun 08/17/25            Mon
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          93          71          92          71
Temp                   74 71 72 85 93 91 84 78 74 73 72 83 90 91 86 77 74 72 72
Dewpt                  72 69 70 73 73 74 73 72 71 70 71 74 74 73 74 72 71 69 69
RH                     93 93 93 67 52 58 70 82 90 90 97 74 60 56 68 85 90 90 90
Wind dir                S  S  S  S SW SW SW SW SW SW NW  N  W  W NE NE  E SE SE
Wind spd                3  3  3  6  5  5  4  3  3  3  3  4  5  5  4  4  3  4  4
Clouds                 B2 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC FW FW FW FW SC SC
PoP 12hr                     20          40          20          20          10
QPF 12hr                   0.10        0.18        0.03           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S     C  S  C  C        S  S  S  S  S  S              S
Tstms                   S     S  S  C  C        S  S  S  S  S  S              S
Heat index                      92102101 91             89 99100 94
Max heat                          102   102    87          99   101    89


Date           08/18  Tue 08/19/25  Wed 08/20/25  Thu 08/21/25  Fri 08/22/25
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          93      71    89      68    82      62    83      61    85
Temp          92 87   74 72 89 82   70 68 80 77   66 63 81 78   65 63 83 80
Dewpt         72 73   70 70 74 71   69 68 68 65   64 62 63 62   61 60 62 63
PWind dir         S       S     W       N     N      NE    NE      NE     N
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   SC SC SC SC   SC B1 B1 SC   FW FW FW FW   FW FW FW FW
PoP 12hr         20      40    40      30    20       5     5       5     5
Rain shwrs     S  S    S  C  C  C    C  S     S
Tstms          S  S    S  C  C  C    C  S     S

$$
INZ011-160900-
Rennsselaer-Jasper IN
40.94N  87.15W Elev. 661 ft
1015 PM CDT Fri Aug 15 2025

Date           08/15/25      Sat 08/16/25            Sun 08/17/25            Mon
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          93          71          91          70
Temp                   73 71 72 85 93 89 84 77 74 73 71 81 89 91 85 76 73 71 72
Dewpt                  71 69 70 73 73 73 73 72 71 70 71 73 74 74 72 72 70 69 69
RH                     93 93 93 67 52 59 70 85 90 90100 77 61 58 65 87 90 93 90
Wind dir                S  S  S  S SW SW SW  S SW SW  N  N NW NW  N NE  E SE SE
Wind spd                4  3  3  6  5  5  4  3  3  3  3  4  5  5  5  3  4  4  5
Clouds                 B1 B1 B1 B1 B1 B1 SC SC SC SC B1 SC SC FW SC FW FW SC SC
PoP 12hr                     30          40          20          20          10
QPF 12hr                   0.06        0.32        0.10        0.03           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S     C  S  C  C        S  S  S  S                    S
Tstms                   S     S  S  C  C        S  S  S  S                    S
Heat index                      92101 98 90             85 97100 91
Max heat                          101   100    86          98   101    87


Date           08/18  Tue 08/19/25  Wed 08/20/25  Thu 08/21/25  Fri 08/22/25
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          92      71    89      67    81      62    83      61    85
Temp          90 86   74 72 89 81   70 68 80 76   65 63 81 77   65 62 83 80
Dewpt         72 73   70 70 74 71   69 67 69 66   64 62 64 63   61 60 63 63
PWind dir         S       S     W       N     N      NE    NE      NE     N
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   SC SC SC SC   SC B1 B1 SC   FW FW FW FW   FW FW FW FW
PoP 12hr         20      40    40      30    10       5     5       5     5
Rain shwrs     S  S    C  C  C  C    C  S
Tstms          S  S    C  C  C  C    C  S

$$
INZ019-160900-
Fowler-Benton IN
40.62N  87.32W Elev. 812 ft
1115 PM EDT Fri Aug 15 2025

Date           08/15/25      Sat 08/16/25            Sun 08/17/25            Mon
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                      71          92          72          92          71
Temp                   74 72 72 85 92 91 84 77 75 73 73 83 89 92 86 77 74 72 73
Dewpt                  71 69 69 73 73 74 73 72 70 70 71 74 74 73 74 72 71 69 70
RH                     90 90 90 67 54 58 70 85 84 90 93 74 61 54 68 85 90 90 90
Wind dir                S  S  S  S SW SW SW SW SW SW NW  N  W  W  N  E  E SE SE
Wind spd                3  4  3  8  5  5  3  4  3  3  3  4  5  5  4  4  3  4  4
Clouds                 B1 B1 SC B1 B1 B1 SC SC SC SC SC SC SC SC FW FW FW SC SC
PoP 12hr                     30          30          20          20          10
QPF 12hr                   0.07        0.13        0.02           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S     S  S  C  C        S  S  S  S
Tstms                   S     S  S  C  C        S  S  S  S
Heat index                      91100101 91             90 99100 94
Max heat                          100   101    86          99   101    90


Date           08/18  Tue 08/19/25  Wed 08/20/25  Thu 08/21/25  Fri 08/22/25
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          96      71    90      68    82      63    83      62    85
Temp          94 88   75 72 89 82   70 69 80 77   66 64 81 78   65 63 83 79
Dewpt         72 73   71 70 74 72   69 68 69 66   64 63 63 63   62 61 62 63
PWind dir         S       S     W       N     N      NE    NE      NE     N
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC   SC SC SC SC   SC B1 B1 SC   FW FW FW FW   FW FW FW FW
PoP 12hr         20      40    40      30    20       5     5       5     5
Rain shwrs        S    S  C  C  C    C  S     S
Tstms             S    S  C  S  C    C  S     S

$$