Area Forecast Matrices
Issued by NWS Central Illinois

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113
FOUS53 KILX 121536
AFMILX

Area Forecast Matrices
National Weather Service Lincoln IL
1036 AM CDT Wed Aug 12 2026

ILZ027-122100-
Knox-
Including the city of Galesburg
1036 AM CDT Wed Aug 12 2026

Date             Wed 08/12/26            Thu 08/13/26            Fri 08/14/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      85          69          82          69          84
Temp                   73 84 82 74 71 70 70 76 79 82 79 73 71 70 69 76 81 84 82
Dewpt                  71 76 75 72 71 69 69 74 76 77 76 73 71 70 69 74 76 77 76
RH                     93 77 79 93100 97 97 94 91 85 91100100100100 94 85 80 82
Wind dir               SE  S  E  E  E  E SE  E  E  E NE NE  E NE  E  E  E  E  E
Wind spd                5  4  4  3  5  4  4  6  8  8  5  5  4  5  5  8  8  8  8
Wind gust                                14             16 14
Clouds                 OV B1 SC SC B1 B2 B2 B2 B2 B2 B1 B1 B2 OV B2 B2 B2 B1 SC
PoP 12hr                     90          40          60          80          50
QPF 12hr              0.19-0.52   0.07-0.15   0.18-0.39   0.62-0.92   0.03-0.09
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  S        S  S  C  C  C  L  D  D  D  D  C  C        S
Tstms                   C  S        S  S  S  S  S  C  C  C  C  S  S  S        S
Heat index                92 89                   91                   86 94 89
Max heat                     98    87          91    97                93   100
Svr Tstorm


Date          Sat 08/15/26  Sun 08/16/26  Mon 08/17/26  Tue 08/18/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          71    88      72    84      66    80      63    80
Temp          73 71 85 85   75 72 82 80   70 67 77 76   66 64 77 78
Dewpt         71 71 79 78   72 70 77 74   69 66 70 70   65 64 70 71
PWind dir         E     S      SW    NW       N    NE       E     S
Wind char        GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 SC SC   FW SC SC B1   SC SC SC SC   FW FW SC SC
PoP 12hr         50    30      30    20      20    10      10    10
Rain shwrs     S  C  C       S  C  S  S    S  S
Tstms          S  C  C       S  S  S  S    S

$$
ILZ028-122100-
Stark-
Including the city of Toulon
1036 AM CDT Wed Aug 12 2026

Date             Wed 08/12/26            Thu 08/13/26            Fri 08/14/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      83          69          81          69          83
Temp                   72 82 81 73 71 70 69 76 78 81 77 72 71 70 69 75 80 82 80
Dewpt                  69 73 73 71 69 68 68 72 73 75 73 71 69 68 68 71 73 74 73
RH                     90 74 77 93 93 93 97 87 85 82 87 97 93 93 97 87 79 77 79
Wind dir                S  W  E  E  E  E SE  E  E  E NE NE NE NE NE  E  E  E  E
Wind spd                6  4  4  3  5  4  4  6  8  6  5  5  4  5  6  8  9  9  9
Clouds                 OV B1 SC SC SC B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1
PoP 12hr                     90          30          70          90          50
QPF 12hr              0.32-0.42        0.08   0.16-0.23   0.59-1.14        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              L  S        S  S  C  L  C  L  D  D  D  D  C  C        S
Tstms                   L  S        S  S  S  S  S  C  C  C  C  S  S  S        S
Heat index                87 86                   87                      89 85
Max heat                     92                      89                85    91
Svr Tstorm


Date          Sat 08/15/26  Sun 08/16/26  Mon 08/17/26  Tue 08/18/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          71    87      72    84      66    79      63    79
Temp          72 71 84 85   75 72 82 79   69 66 76 75   65 64 77 76
Dewpt         68 69 76 76   70 69 74 72   67 64 68 67   63 62 67 68
PWind dir         E     S      SW    NW       N    NE       E     S
Wind char        GN    GN      LT    GN      LT    LT      LT    LT
Avg clouds    B1 B1 B1 SC   FW SC SC B1   SC SC SC SC   FW FW SC SC
PoP 12hr         50    40      30    20      20    10      10    10
Rain shwrs     S  C  C       S  C  S  S    S  S
Tstms          S  C  C       S  S  S  S    S

$$
ILZ030-122100-
Marshall-
Including the city of Lacon
1036 AM CDT Wed Aug 12 2026

Date             Wed 08/12/26            Thu 08/13/26            Fri 08/14/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      84          69          81          69          84
Temp                   73 82 81 73 71 70 69 76 78 81 77 73 71 70 69 76 80 83 81
Dewpt                  67 73 74 71 70 69 69 72 74 75 73 71 70 69 69 72 74 75 73
RH                     81 74 79 93 97 97100 87 88 82 87 93 97 97100 87 82 77 77
Wind dir                S SW SE  E  E  E  E SE  E  E NE NE NE NE NE  E  E  E  E
Wind spd                6  5  3  3  4  3  4  5  6  6  4  5  4  5  5  6  8  8  8
Clouds                 B2 B2 SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1
PoP 12hr                     90          30          60          90          50
QPF 12hr              0.34-0.45        0.08        0.17   0.59-0.88        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              L  S  S  S  S  S  C  C  C  L  D  D  D  D  C  C        S
Tstms                   L  S  S     S  S  S  S  C  C  C  C  C  S  S  S        S
Heat index                88 87                   87                      90 86
Max heat                     93    86          86    89                87    94
Svr Tstorm


Date          Sat 08/15/26  Sun 08/16/26  Mon 08/17/26  Tue 08/18/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          71    88      73    85      67    79      63    80
Temp          73 71 85 85   76 73 83 80   70 67 77 76   66 64 77 76
Dewpt         69 69 77 77   71 70 75 73   68 65 68 67   64 63 67 68
PWind dir         E     S      SW    NW       N    NE       E     S
Wind char        GN    LT      LT    GN      LT    LT      LT    LT
Avg clouds    B1 B1 B1 SC   FW SC SC B1   SC SC SC SC   FW FW SC SC
PoP 12hr         50    40      30    20      20    10      10    10
Rain shwrs     S  C  C       S  C  S  S    S  S
Tstms          S  C  C       S  S  S  S    S

$$
ILZ029-122100-
Peoria-
Including the city of Peoria
1036 AM CDT Wed Aug 12 2026

Date             Wed 08/12/26            Thu 08/13/26            Fri 08/14/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      84          70          82          70          85
Temp                   74 83 82 74 72 70 70 76 79 82 79 74 72 71 70 76 82 84 82
Dewpt                  70 75 75 72 71 70 70 73 75 76 75 73 71 70 70 73 75 76 75
RH                     87 77 79 93 97100100 90 88 82 88 97 97 97100 90 79 77 79
Wind dir                E  S  E  E  E  E  E SE  E  E  E NE NE NE NE  E  E  E  E
Wind spd                6  4  4  4  5  4  4  6  8  8  5  5  4  5  5  6  6  8  8
Wind gust                                                  14
Clouds                 B2 B2 SC SC B1 B2 B2 B2 B2 B2 B1 B1 B1 B2 B2 B1 B2 B1 B1
PoP 12hr                     90          30          50          80          50
QPF 12hr              0.29-0.52   0.08-0.14   0.17-0.28   0.46-0.88        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              L  C  S  S  S  S  C  C  C  C  D  D  D  D  C  C        S
Tstms                   L  C  S  S  S  S  S  S  S  C  C  C  C  S  S  S        S
Heat index                90 88                   90                   88 94 89
Max heat                     97    86          92    97    86          95   100
Svr Tstorm


Date          Sat 08/15/26  Sun 08/16/26  Mon 08/17/26  Tue 08/18/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          72    89      74    86      68    80      64    81
Temp          74 72 86 86   77 74 84 81   71 68 78 77   67 65 78 78
Dewpt         71 71 78 77   72 70 76 74   69 66 69 68   65 64 69 69
PWind dir         E     S      SW    NW       N    NE       E     S
Wind char        GN    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 SC SC   FW FW SC SC   SC SC SC SC   FW FW SC SC
PoP 12hr         50    30      20    20      20    10      10    10
Rain shwrs     S  C  C          S     S    S  S
Tstms          S  C  C          S     S    S

$$
ILZ031-122100-
Woodford-
Including the city of Eureka
1036 AM CDT Wed Aug 12 2026

Date             Wed 08/12/26            Thu 08/13/26            Fri 08/14/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      84          69          82          70          85
Temp                   74 82 82 74 71 70 70 76 79 82 78 73 71 71 70 76 81 84 82
Dewpt                  69 75 75 72 70 69 69 73 75 76 75 73 71 70 70 74 75 77 75
RH                     84 79 79 93 97 97 97 90 88 82 91100100 97100 94 82 80 79
Wind dir               NE  S  E  E  E  E SE SE  E  E NE NE  E NE NE  E  E  E  E
Wind spd                8  5  4  4  5  5  5  6  6  8  5  6  5  5  5  6  6  8  8
Clouds                 B2 B2 B1 SC SC B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B1 B1
PoP 12hr                     90          30          50          80          40
QPF 12hr              0.32-0.45        0.08   0.14-0.19   0.58-1.06        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              L  C  S  S  S  S  C  C  C  C  D  D  D  D  C  C        S
Tstms                   L  C  S  S  S  S  S  S  S  C  C  C  C  S  S  S        S
Heat index                89 88                   89                   88 94 88
Max heat                     94    90          87    92    86          90    97
Svr Tstorm


Date          Sat 08/15/26  Sun 08/16/26  Mon 08/17/26  Tue 08/18/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          72    89      73    87      67    80      63    81
Temp          73 72 85 86   76 74 84 81   71 68 78 76   66 64 78 77
Dewpt         71 70 78 78   72 71 77 74   70 67 70 68   65 64 69 69
PWind dir         E     S      SW     W       N     N       E     S
Wind char        GN    GN      LT    GN      LT    LT      LT    LT
Avg clouds    SC B1 SC SC   FW SC SC SC   SC SC SC SC   FW FW SC SC
PoP 12hr         40    30      20    20      20    10      10    10
Rain shwrs     S  C  C          S  S  S    S  S
Tstms          S  C  C          S  S  S    S

$$
ILZ036-122100-
Fulton-
Including the city of Canton
1036 AM CDT Wed Aug 12 2026

Date             Wed 08/12/26            Thu 08/13/26            Fri 08/14/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      86          70          85          70          87
Temp                   77 86 82 74 72 71 71 77 82 85 81 75 73 72 71 78 84 87 84
Dewpt                  71 76 76 73 72 71 71 75 77 78 77 75 73 72 71 76 77 78 77
RH                     82 72 82 97100100100 94 85 80 88100100100100 94 80 75 80
Wind dir               NW SE  E  E  E  E  E  E  E  E NE NE NE NE  E  E  E  E  E
Wind spd                4  3  4  4  6  4  5  5  6  8  4  4  3  3  3  5  4  5  5
Wind gust                                               16 14 13 14
Clouds                 B2 B2 SC SC SC B1 B1 B2 B2 B2 B1 B1 B1 B2 B2 B2 B2 B1 SC
PoP 12hr                     90          40          40          70          20
QPF 12hr              0.05-0.51   0.11-0.22   0.09-0.40   0.19-0.78   0.00-0.05
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  S  S  S  S  S  C  C  S  C  L  L  L  L  C  C        S
Tstms                   C  S  S  S  S  S  C  S     C  C  C  C  S  S  S        S
Heat index                96 90                90 97 88                94100 95
Max heat               85    99    87          94   101    88          98   105
Svr Tstorm


Date          Sat 08/15/26  Sun 08/16/26  Mon 08/17/26  Tue 08/18/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          73    91      73    87      68    81      64    82
Temp          76 73 88 87   77 74 85 82   72 68 79 78   67 65 79 79
Dewpt         73 72 79 78   73 71 77 75   72 68 71 70   67 65 70 71
PWind dir         E     S      SW    NW       N    NE      NE     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC FW   FW FW SC B1   SC SC SC SC   FW FW SC SC
PoP 12hr         30    20      20    20      20    10      10     5
Rain shwrs     S  C  S          S     S    S  S             S
Tstms          S  C  S          S     S    S

$$
ILZ037-122100-
Tazewell-
Including the city of Pekin
1036 AM CDT Wed Aug 12 2026

Date             Wed 08/12/26            Thu 08/13/26            Fri 08/14/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      85          70          84          70          87
Temp                   76 84 82 74 71 70 70 77 81 84 80 74 72 72 71 77 83 86 84
Dewpt                  70 75 75 72 71 70 70 74 75 76 76 74 72 71 70 74 76 77 76
RH                     82 74 79 93100100100 90 82 77 88100100 97 97 90 80 75 77
Wind dir               NE SE  E SE  E  E  E SE  E  E NE NE  E NE NE  E  E  E  E
Wind spd                6  5  5  4  6  5  5  6  8  8  6  6  5  5  5  6  6  6  6
Clouds                 B2 B2 B1 SC SC B2 B1 B2 B2 B2 B1 B1 B1 B2 B2 B2 B1 B1 B1
PoP 12hr                     90          30          40          80          40
QPF 12hr              0.19-0.46   0.07-0.16   0.08-0.21   0.31-1.01        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              L  C  S  S  S  S  C  C  C  C  D  D  L  L  C  C        S
Tstms                   L  C  S  S  S  S  C  S  S  C  C  C  C  S  S  S        S
Heat index                92 89                86 93                   90 97 92
Max heat                     97    87          90    97    87          95   100
Svr Tstorm


Date          Sat 08/15/26  Sun 08/16/26  Mon 08/17/26  Tue 08/18/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          73    91      74    88      68    81      63    82
Temp          75 73 87 87   77 74 85 82   72 68 79 77   67 65 79 78
Dewpt         72 71 78 78   72 71 76 74   71 68 70 68   66 64 68 69
PWind dir         E     S      SW    NW       N    NE       E     S
Wind char        GN    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC FW   FW FW SC SC   SC SC SC SC   FW FW FW SC
PoP 12hr         30    20      20    20      20    10      10     5
Rain shwrs     S  C  S          S  S  S    S  S
Tstms          S  C  S             S  S    S

$$
ILZ038-122100-
McLean-
Including the cities of Bloomington and Normal
1036 AM CDT Wed Aug 12 2026

Date             Wed 08/12/26            Thu 08/13/26            Fri 08/14/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      84          69          83          69          85
Temp                   78 83 82 73 70 69 69 76 80 83 79 73 72 70 70 77 82 85 82
Dewpt                  73 76 75 72 70 69 69 74 76 77 76 73 71 70 70 74 76 77 76
RH                     85 80 79 97100100100 94 88 82 91100 97100100 90 82 77 82
Wind dir                N SE  E SE  E SE SE SE SE  E  E NE  E NE NE  E  E  E  E
Wind spd                9  8  6  5  6  5  5  6  8  9  6  8  6  6  6  8  6  8  9
Clouds                 B2 B2 B1 SC B1 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B1 B1
PoP 12hr                     80          30          40          80          30
QPF 12hr              0.26-0.43        0.09   0.09-0.19   0.37-1.25        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              L  C  S  S  S  S  C  C  C  C  D  D  D  D  C  C
Tstms                   L  C  S  S  S  S  S  S  S  C  C  C  C  S  S  S
Heat index                90 88                   91                   89 95 89
Max heat               88    94    86          89    94    85          91    97
Svr Tstorm


Date          Sat 08/15/26  Sun 08/16/26  Mon 08/17/26  Tue 08/18/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          71    89      74    87      67    80      62    80
Temp          73 72 86 85   76 74 85 82   71 68 78 76   66 64 78 77
Dewpt         71 71 78 78   72 71 77 75   70 68 70 68   65 64 69 69
PWind dir         E     S      SW     W       N     N       E    SE
Wind char        GN    GN      GN    GN      LT    LT      LT    LT
Avg clouds    B1 SC SC SC   FW FW SC SC   SC B1 SC SC   FW SC SC SC
PoP 12hr         30    20      20    20      20    10      10     5
Rain shwrs        C  S          S  S  S    S  S
Tstms             C  S             S  S    S

$$
ILZ040-122100-
Schuyler-
Including the city of Rushville
1036 AM CDT Wed Aug 12 2026

Date             Wed 08/12/26            Thu 08/13/26            Fri 08/14/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      88          71          87          71          89
Temp                   81 88 84 76 74 72 72 78 84 87 83 77 75 73 71 79 86 89 86
Dewpt                  70 75 77 74 73 72 72 75 77 77 77 75 74 72 71 75 76 77 76
RH                     69 66 80 94 97100100 91 80 72 82 94 97 97100 88 72 68 72
Wind dir               SW  S  E  E  E  E  E  E SE SE NE NE NE  E  E  E  E  E  E
Wind spd                5  4  5  5  6  5  5  6  8  8  5  6  5  4  5  5  5  5  6
Wind gust                                16                   14
Clouds                 B1 B1 B1 SC SC B1 B1 B2 B2 B1 SC SC B1 B1 B2 B2 B2 B1 SC
PoP 12hr                     70          40          40          70          10
QPF 12hr              0.02-0.11   0.15-0.25   0.07-0.14   0.13-0.20           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  S  S     S  C  C  C  S  S  L  L  L  L  S  S
Tstms                   C  S  S     S  C  C  S     S  C  C  C  C  S  S
Heat index                98 94                93 99 93                96101 96
Max heat               91   102    90          97   103    92         100   106
Heat                    Y  Y  Y


Date          Sat 08/15/26  Sun 08/16/26  Mon 08/17/26  Tue 08/18/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          73    92      73    88      68    82      64    83
Temp          77 74 89 88   78 74 86 83   73 69 80 78   68 66 81 80
Dewpt         73 72 77 76   72 70 76 75   72 69 71 70   67 66 70 70
PWind dir         E     S      SW    NW       N     N       E    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC FW   FW FW SC SC   SC B1 SC SC   FW SC SC SC
PoP 12hr         20    10      10    20      30    10      20     5
Rain shwrs        S             S     S       C  S          S
Tstms             S                   S

$$
ILZ041-122100-
Mason-
Including the city of Havana
1036 AM CDT Wed Aug 12 2026

Date             Wed 08/12/26            Thu 08/13/26            Fri 08/14/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      87          70          86          71          88
Temp                   80 86 83 74 72 71 71 78 83 86 82 75 73 72 71 79 85 88 85
Dewpt                  70 75 76 73 72 70 71 74 76 77 77 74 73 71 71 75 76 77 76
RH                     72 70 80 97100 97100 88 80 75 85 97100 97100 88 75 70 75
Wind dir                W SE  E  E  E  E  E  E  E SE NE NE  E NE  E  E  E  E  E
Wind spd                5  4  5  4  6  4  5  5  6  8  5  4  4  4  4  5  4  4  4
Clouds                 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 SC B1 B2 B2 B2 B1 B1 SC
PoP 12hr                     80          30          30          70          20
QPF 12hr              0.04-0.34   0.11-0.24   0.06-0.16   0.16-0.40        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  S  S  S  S  C  C  S  S  L  L  L  L  S  S        S
Tstms                   C  C  S  S  S  S  C  S     S  C  C  C  C  S  S        S
Heat index                95 90                90 97 90                94100 95
Max heat               89    98    88          96   100    87          99   103
Svr Tstorm


Date          Sat 08/15/26  Sun 08/16/26  Mon 08/17/26  Tue 08/18/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          73    92      74    89      68    82      64    83
Temp          76 73 89 88   77 75 87 83   72 69 80 78   67 65 80 79
Dewpt         73 72 77 77   72 71 76 75   71 69 70 69   67 65 68 69
PWind dir         E     S      SW    NW       N    NE       E    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC FW   FW FW SC SC   SC SC SC SC   FW FW SC SC
PoP 12hr         20    10      10    20      20    10      10     5
Rain shwrs     S  S  S          S     S       S             S
Tstms          S  S  S                S

$$
ILZ047-122100-
Cass-
Including the city of Beardstown
1036 AM CDT Wed Aug 12 2026

Date             Wed 08/12/26            Thu 08/13/26            Fri 08/14/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      88          71          88          71          91
Temp                   84 88 84 76 73 72 71 79 85 88 84 77 75 73 72 80 87 91 87
Dewpt                  71 74 76 73 72 71 71 74 76 76 77 74 73 71 72 75 76 76 76
RH                     65 63 77 90 97 97100 85 75 68 80 90 94 93100 85 70 62 70
Wind dir               SW SE  E  E  E  E  E SE SE SE NE  E NE  E  E  E  E  E  E
Wind spd                6  5  5  5  8  5  5  6  8  8  5  6  5  5  5  6  5  5  6
Clouds                 B1 B1 B1 SC SC B1 B2 B2 B2 B1 SC SC B1 B1 B2 B1 B1 B1 SC
PoP 12hr                     50          30          30          60          10
QPF 12hr              0.02-0.11   0.17-0.25   0.02-0.10   0.10-0.19           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  S  S  S  C  C  S  S  S  L  L  L  L
Tstms                   C  C  S  S  S  C  C  S  S  S  C  S  C  C
Heat index             89 97 93                94 99 94             86 97103 97
Max heat               92   103    91          96   102    94         102   106
Heat                    Y  Y  Y


Date          Sat 08/15/26  Sun 08/16/26  Mon 08/17/26  Tue 08/18/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          74    94      74    90      69    83      65    84
Temp          77 74 91 89   78 75 88 84   73 70 81 79   68 66 82 80
Dewpt         72 71 75 75   70 70 74 74   71 69 70 68   67 66 68 68
PWind dir         E     S      SW     W       N    NE       E    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC FW   FW FW SC SC   SC B1 SC SC   FW FW SC SC
PoP 12hr         10    10      10    10      20    20      20     5
Rain shwrs                            S       S  S          S
Tstms                                 S       S

$$
ILZ048-122100-
Menard-
Including the city of Petersburg
1036 AM CDT Wed Aug 12 2026

Date             Wed 08/12/26            Thu 08/13/26            Fri 08/14/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      88          70          87          71          90
Temp                   83 87 83 75 72 71 71 79 84 87 83 76 74 72 71 80 86 89 86
Dewpt                  72 73 75 72 71 70 70 73 75 76 75 74 72 71 71 74 75 76 75
RH                     70 63 77 90 97 97 97 82 74 70 77 94 93 97100 82 70 66 70
Wind dir               SW SE  E  E  E SE SE SE SE SE  E NE  E  E  E  E  E  E  E
Wind spd                6  5  5  5  6  5  5  6  6  8  5  6  5  5  5  5  5  5  6
Clouds                 B2 B1 B1 SC SC B1 B1 B2 B2 B2 SC SC B1 B2 B2 B2 B2 B1 SC
PoP 12hr                     50          30          30          60          10
QPF 12hr              0.06-0.27   0.13-0.21        0.08   0.12-0.20           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  S  S  S  S  C  S  S  S  L  L  L  L
Tstms                   C  C  S  S  S  S  C  S  S  S  C  S  C  C
Heat index             88 95 90                92 98 91                95100 95
Max heat               92    98    86          94   100    87          98   103


Date          Sat 08/15/26  Sun 08/16/26  Mon 08/17/26  Tue 08/18/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          74    94      74    90      69    83      64    84
Temp          76 74 90 88   77 75 88 84   73 70 81 78   68 66 81 79
Dewpt         72 71 76 75   71 70 74 73   71 69 69 67   66 65 67 67
PWind dir         E     S      SW     W       N    NE       E    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC FW   FW FW FW SC   SC B1 SC SC   FW FW SC SC
PoP 12hr         10    10      10    10      20    10      10     5
Rain shwrs                            S       S             S
Tstms                                 S       S

$$
ILZ042-122100-
Logan-
Including the city of Lincoln
1036 AM CDT Wed Aug 12 2026

Date             Wed 08/12/26            Thu 08/13/26            Fri 08/14/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      86          70          86          71          88
Temp                   82 85 83 75 72 70 70 78 82 86 82 76 73 72 71 78 85 87 85
Dewpt                  72 75 75 72 71 70 70 74 75 76 76 74 72 71 71 74 75 76 76
RH                     72 72 77 90 97100100 88 79 72 82 94 97 97100 88 72 70 75
Wind dir                N  E  E SE  E  E SE SE SE SE  E NE  E  E NE  E  E  E  E
Wind spd                8  6  5  4  6  5  5  5  6  6  8  8  6  6  6  6  6  6  9
Clouds                 B2 B2 B1 B1 SC B1 B2 B2 B2 B2 SC SC B1 B2 B2 B2 B1 B1 SC
PoP 12hr                     60          30          30          70          20
QPF 12hr              0.22-0.44   0.08-0.14   0.05-0.10   0.16-0.39        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              L  C  S  S  S  S  C  S  S  S  L  L  L  L  S  S
Tstms                   L  C  S  S  S  S  C  S  S  S  C  S  C  C  S  S
Heat index                94 90                90 96 89                93 99 94
Max heat               92    97    86          94   100    90          97   102
Svr Tstorm


Date          Sat 08/15/26  Sun 08/16/26  Mon 08/17/26  Tue 08/18/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          73    92      74    89      69    82      64    83
Temp          75 73 88 87   77 75 87 84   72 69 80 78   67 65 80 79
Dewpt         72 71 77 77   72 70 75 74   71 68 69 68   66 64 68 68
PWind dir         E     S       S     W       N    NE       E    SE
Wind char        GN    GN      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC SC FW   FW FW FW SC   SC SC SC SC   FW FW FW SC
PoP 12hr         20    10      10    20      20    10      10     5
Rain shwrs        S  S                S    S  S
Tstms             S  S                S    S

$$
ILZ043-122100-
De Witt-
Including the city of Clinton
1036 AM CDT Wed Aug 12 2026

Date             Wed 08/12/26            Thu 08/13/26            Fri 08/14/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      85          69          84          70          86
Temp                   82 84 82 74 71 70 70 76 81 84 81 75 73 72 71 78 83 86 84
Dewpt                  73 75 74 72 71 70 70 73 74 76 75 73 72 70 70 74 75 75 75
RH                     74 74 77 93100100100 90 79 77 82 94 97 93 97 88 77 70 74
Wind dir                N  E SE SE SE SE SE SE SE SE  E NE  E NE NE  E  E  E  E
Wind spd               10  9  6  5  8  6  6  6  8  9  9  9  8  8  9  9  8  9 11
Clouds                 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 SC B1 B1 B2 B2 B2 B1 B1 B1
PoP 12hr                     50          30          30          70          20
QPF 12hr              0.23-0.29        0.10   0.05-0.15   0.20-0.81        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  S  S  S  S  C  C  S  S  L  L  L  L  S  S
Tstms                   C  C  S  S  S  S  S  S  S  S  C  S  C  S  S  S
Heat index             88 92 88                87 93 87                91 96 92
Max heat               92    96    85          90    96    87          94    98
Svr Tstorm


Date          Sat 08/15/26  Sun 08/16/26  Mon 08/17/26  Tue 08/18/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          72    90      74    88      68    81      63    81
Temp          75 72 87 86   77 74 86 83   72 69 79 77   67 65 79 78
Dewpt         72 70 77 77   72 70 75 74   70 68 69 68   65 64 67 68
PWind dir         E     S       S     W       N     N      NE    SE
Wind char        GN    GN      GN    GN      LT    GN      LT    LT
Avg clouds    SC SC SC SC   FW FW FW SC   SC B1 SC SC   FW FW FW SC
PoP 12hr         20    10      10    20      20    10      10    10
Rain shwrs        S                   S    S  S
Tstms             S                   S    S

$$
ILZ049-122100-
Scott-
Including the city of Winchester
1036 AM CDT Wed Aug 12 2026

Date             Wed 08/12/26            Thu 08/13/26            Fri 08/14/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      90          72          90          72          93
Temp                   87 90 86 77 74 73 72 80 87 90 88 79 77 74 73 82 89 93 89
Dewpt                  74 76 77 75 73 72 72 74 75 75 78 76 73 72 72 75 76 76 77
RH                     65 64 75 94 97 97100 82 68 62 72 91 87 93 97 79 66 58 68
Wind dir                W SW  E SE SE  E SE SE SE  S SE  E  E  E  E  E  E SE  E
Wind spd                6  5  5  5  6  4  5  5  6  8  4  5  4  4  3  5  4  5  5
Clouds                 SC B1 SC SC SC B1 B1 B2 B2 B1 SC FW B1 B1 B1 B1 SC SC FW
PoP 12hr                     40          40          30          40           5
QPF 12hr                   0.03   0.04-0.18        0.01        0.04           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  S     S  C  C  S        S  S  C  C
Tstms                   C  C  S     S  C  C  S        S  S  S  S
Heat index             95101 98                96101101             89101105102
Max heat               99   106    94          99   106   100         105   109
Heat                    Y  Y  Y


Date          Sat 08/15/26  Sun 08/16/26  Mon 08/17/26  Tue 08/18/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          75    96      75    92      70    84      65    85
Temp          78 75 93 91   79 76 90 86   74 71 82 80   69 67 82 82
Dewpt         73 71 75 75   71 70 75 75   72 70 71 70   68 66 70 70
PWind dir        SE    SW      SW     W       N    NE       E     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC FW FW   FW FW FW SC   SC B1 SC SC   FW SC SC SC
PoP 12hr         10     5       5    10      20    20      10    10
Rain shwrs                                    S  S
Tstms                                         S

$$
ILZ050-122100-
Morgan-
Including the city of Jacksonville
1036 AM CDT Wed Aug 12 2026

Date             Wed 08/12/26            Thu 08/13/26            Fri 08/14/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      89          71          89          72          92
Temp                   86 88 85 77 74 72 71 79 86 89 86 78 76 74 72 81 89 91 88
Dewpt                  74 75 76 74 72 71 71 74 75 76 77 75 73 72 72 74 75 75 76
RH                     68 66 75 90 93 97100 85 70 66 75 91 90 93100 79 64 60 68
Wind dir                W  S  E SE SE SE SE SE SE  S SE  E  E  E  E  E  E SE  E
Wind spd                6  5  6  6  8  5  6  5  8  8  5  6  5  5  4  6  5  5  6
Clouds                 B1 B1 B1 SC SC B1 B1 B2 B2 B1 SC FW SC B1 B1 B1 B1 SC SC
PoP 12hr                     40          30          30          50           5
QPF 12hr              0.02-0.29   0.06-0.19   0.01-0.10   0.04-0.11           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  S     S  C  C  S        C  C  C  C
Tstms                   C  C  S     S  C  C  S        C  S  C  S
Heat index             94 98 95                96100 97             87 99103 99
Max heat               99   103    93          99   103    96         102   106
Heat                    Y  Y  Y


Date          Sat 08/15/26  Sun 08/16/26  Mon 08/17/26  Tue 08/18/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          74    95      74    92      69    84      65    84
Temp          77 74 92 90   78 75 89 86   74 70 81 80   68 66 82 81
Dewpt         73 71 74 75   71 70 74 74   72 70 70 69   68 66 68 68
PWind dir        SE     S       S     W       N     N       E    SE
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC SC FW   FW FW FW SC   SC B1 SC SC   FW SC SC SC
PoP 12hr         10    10       5    10      20    20      10    10
Rain shwrs                                    S  S
Tstms                                         S

$$
ILZ051-122100-
Sangamon-
Including the city of Springfield
1036 AM CDT Wed Aug 12 2026

Date             Wed 08/12/26            Thu 08/13/26            Fri 08/14/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      88          71          88          72          91
Temp                   86 88 84 76 73 72 71 79 85 88 85 78 75 74 72 81 88 90 87
Dewpt                  74 75 76 73 72 71 71 74 76 77 78 75 73 72 72 75 76 76 77
RH                     68 66 77 90 97 97100 85 75 70 80 91 94 93100 82 68 64 72
Wind dir                W SE  E SE SE  E SE SE SE SE SE  E  E  E  E  E  E SE  E
Wind spd                8  5  5  5  6  5  5  5  6  8  5  6  5  5  5  5  5  5  6
Clouds                 B1 B1 B1 SC SC B1 B1 B2 B2 B2 SC SC B1 B1 B1 B1 B1 B1 SC
PoP 12hr                     40          30          30          50           5
QPF 12hr              0.11-0.45   0.09-0.20   0.01-0.11   0.03-0.22           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  S  S  S  C  C  S  S  S  C  C  C  C
Tstms                   C  C  S  S  S  C  C  S  S  S  C  S  C  S
Heat index             93 98 94                95100 96             86 99103 99
Max heat               98   103    91          98   103    96         102   106
Heat                    Y  Y  Y


Date          Sat 08/15/26  Sun 08/16/26  Mon 08/17/26  Tue 08/18/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          74    94      75    92      70    84      65    84
Temp          77 74 91 89   78 75 89 86   74 71 81 79   69 66 82 80
Dewpt         73 71 76 77   72 70 75 75   72 69 70 69   68 66 69 69
PWind dir         E     S       S     W       N     N       E    SE
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC SC FW   FW FW FW SC   FW SC SC SC   FW SC FW SC
PoP 12hr         10    10      10    10      20    10      10     5
Rain shwrs                                    S  S          S
Tstms                                         S

$$
ILZ053-122100-
Macon-
Including the city of Decatur
1036 AM CDT Wed Aug 12 2026

Date             Wed 08/12/26            Thu 08/13/26            Fri 08/14/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      87          70          86          71          88
Temp                   85 87 82 74 71 70 70 78 84 86 82 76 73 72 72 79 85 88 85
Dewpt                  74 76 76 73 71 70 70 74 76 77 77 74 72 71 71 75 76 77 76
RH                     70 70 82 97100100100 88 77 75 85 94 97 97 97 88 75 70 75
Wind dir                W NE SE SE SE SE SE SE SE SE SE  E  E  E NE  E  E  E  E
Wind spd                9  8  6  5  8  6  6  6  8  8  8  8  6  6  8  8  6  6  9
Clouds                 B2 B2 B1 B1 SC B2 B2 B2 B2 B2 SC B1 B1 B2 B1 B2 B1 B1 SC
PoP 12hr                     50          30          30          60          10
QPF 12hr              0.17-0.30   0.10-0.20   0.03-0.11   0.07-0.31           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  S  S  S  C  C  S     S  L  L  C  C
Tstms                   C  C  S  S  S  C  C  S     S  C  S  C  S
Heat index             92 97 90                92 97 91                95 99 94
Max heat               96   101    86          94   100    90          99   105


Date          Sat 08/15/26  Sun 08/16/26  Mon 08/17/26  Tue 08/18/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          73    91      74    90      69    82      64    82
Temp          75 73 88 87   77 75 88 84   72 70 80 78   67 65 80 79
Dewpt         72 71 77 77   71 70 76 76   71 68 70 69   66 64 69 69
PWind dir         E     S       S     W       N     N      NE    SE
Wind char        GN    GN      GN    GN      LT    LT      LT    LT
Avg clouds    SC SC SC FW   FW FW FW SC   SC SC SC SC   FW FW FW SC
PoP 12hr         10    10      10    10      30    10      10    10
Rain shwrs                            S    S  S
Tstms                                 S    S

$$
ILZ044-122100-
Piatt-
Including the city of Monticello
1036 AM CDT Wed Aug 12 2026

Date             Wed 08/12/26            Thu 08/13/26            Fri 08/14/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      86          69          84          70          87
Temp                   85 85 82 74 71 70 70 77 82 84 81 75 73 71 72 78 84 87 84
Dewpt                  74 76 75 72 71 70 70 74 76 77 77 74 72 71 71 75 76 77 76
RH                     70 75 79 93100100100 90 82 80 88 97 97100 97 91 77 72 77
Wind dir                W NE SE SE SE SE SE SE SE SE  E NE  E NE NE  E  E  E  E
Wind spd                9  8  6  5  8  5  5  6  8  8  8  8  6  8  8  8  6  6  9
Clouds                 B1 B2 B1 B1 B1 B2 B2 B2 B2 B2 SC B1 B1 B2 B2 B2 B1 B1 B1
PoP 12hr                     50          30          30          70          10
QPF 12hr              0.18-0.28        0.10   0.05-0.13   0.19-0.72        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  C  S  S  C  C  S  S  S  L  L  L  L  S  S
Tstms                   C  C  C  S  S  C  S  S  S  S  C  C  C  S  S  S
Heat index             92 95 89                89 94 88                93 98 93
Max heat               98   100                94    97    86          96   100
Svr Tstorm


Date          Sat 08/15/26  Sun 08/16/26  Mon 08/17/26  Tue 08/18/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          72    90      74    88      68    81      63    81
Temp          75 73 87 86   77 75 87 83   72 70 79 78   67 65 79 78
Dewpt         72 71 78 78   72 70 76 75   71 68 71 69   66 64 69 69
PWind dir         E     S       S     W       N     N      NE    SE
Wind char        GN    GN      GN    GN      LT    GN      LT    LT
Avg clouds    SC SC SC SC   FW FW FW SC   SC SC SC SC   FW FW FW SC
PoP 12hr         10    10      10    20      20    10      10    10
Rain shwrs        S                   S    S  S
Tstms             S                   S    S

$$
ILZ045-122100-
Champaign-
Including the cities of Champaign and Urbana
1036 AM CDT Wed Aug 12 2026

Date             Wed 08/12/26            Thu 08/13/26            Fri 08/14/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      85          69          83          70          86
Temp                   84 84 81 73 70 69 70 76 81 83 80 74 72 70 71 77 83 86 83
Dewpt                  77 76 75 72 70 69 70 74 76 77 77 73 72 70 71 75 77 77 76
RH                     80 77 82 97100100100 94 85 82 91 97100100100 94 82 75 80
Wind dir                W  N SE SE  E  E  E SE SE SE SE NE  E NE NE NE  E  E  E
Wind spd                8  6  5  4  6  4  5  5  6  6  5  5  5  5  5  6  5  5  6
Clouds                 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B1 B2 B1 B2 B2 B2 B1 B1 B1
PoP 12hr                     50          30          30          80          20
QPF 12hr              0.20-0.36        0.10   0.06-0.14   0.22-1.19        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  C  S  C  C  C  C  S  S  D  D  L  L  S  S
Tstms                   C  C  C  S  C  S  S  S  S  S  C  C  C  S  S  S
Heat index             94 93 87                87 92                   93 97 91
Max heat              100   100                91    96    86          97   100
Svr Tstorm


Date          Sat 08/15/26  Sun 08/16/26  Mon 08/17/26  Tue 08/18/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          71    89      73    88      68    81      62    81
Temp          73 72 86 85   76 74 87 83   71 69 79 77   66 64 78 77
Dewpt         71 71 79 78   72 71 77 76   70 68 72 70   65 64 70 70
PWind dir         E     S       S     W       N     N      NE    SE
Wind char        LT    GN      GN    GN      LT    LT      LT    LT
Avg clouds    SC SC SC SC   FW FW FW SC   SC SC SC SC   SC FW FW SC
PoP 12hr         20    20      10    20      20    10      10     5
Rain shwrs        S  S          S  S  S    S  S
Tstms             S  S                S    S

$$
ILZ046-122100-
Vermilion-
Including the city of Danville
1036 AM CDT Wed Aug 12 2026

Date             Wed 08/12/26            Thu 08/13/26            Fri 08/14/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      84          69          83          70          86
Temp                   83 82 80 72 70 69 70 76 81 83 79 73 71 70 71 77 83 85 82
Dewpt                  77 75 74 71 70 69 70 74 76 77 75 73 71 70 70 74 76 76 75
RH                     82 79 82 97100100100 94 85 82 88100100100 97 90 80 75 79
Wind dir                W NW  S SE SE SE SE SE SE SE SE NE  E NE NE NE  E  E NE
Wind spd                6  5  4  3  4  3  3  5  5  5  3  4  3  4  4  5  4  4  4
Clouds                 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B1 B1
PoP 12hr                     60          40          40          80          30
QPF 12hr              0.24-0.47   0.09-0.14   0.06-0.13   0.35-0.70        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  L  C  C  C  C  C  C  C  C  D  D  D  D  C  C
Tstms                   C  L  C  C  C  S  S  S  S  C  C  C  C  S  S
Heat index             92 89                   87 91                   91 95 89
Max heat              100    98                91    94                94    99
Svr Tstorm


Date          Sat 08/15/26  Sun 08/16/26  Mon 08/17/26  Tue 08/18/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          71    89      73    88      68    81      62    81
Temp          73 71 86 84   76 74 86 82   71 68 78 76   65 64 78 76
Dewpt         71 70 78 77   72 71 77 75   70 68 71 69   65 63 68 69
PWind dir         E     S       S     W       N     N      NE     E
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC FW FW SC   SC SC SC SC   SC SC FW SC
PoP 12hr         30    20      10    20      30    10      10    10
Rain shwrs        C  S          S  S  S    C  S
Tstms             S  S                S    S

$$
ILZ052-122100-
Christian-
Including the city of Taylorville
1036 AM CDT Wed Aug 12 2026

Date             Wed 08/12/26            Thu 08/13/26            Fri 08/14/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      90          70          87          72          92
Temp                   88 89 85 76 73 71 71 79 84 87 85 78 76 74 72 81 88 91 87
Dewpt                  74 77 76 74 72 71 71 74 76 76 78 75 73 72 72 76 77 77 77
RH                     63 68 75 94 97100100 85 77 70 80 91 90 93100 85 70 64 72
Wind dir                W  W SE SE SE  E SE SE SE  S  S  E  E  E NE  E  E SE  E
Wind spd                8  5  5  5  6  5  5  5  6  6  5  5  5  5  4  5  4  4  5
Clouds                 B1 B1 B1 B1 SC B1 B1 B2 B2 B1 FW SC SC B1 B1 B1 B1 SC SC
PoP 12hr                     40          30          30          40           5
QPF 12hr              0.23-0.49   0.12-0.23   0.00-0.10   0.00-0.11           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  C  S  S  C  C  S        C  C  C  C
Tstms                   C  C  C  S  S  C  C  S        C  S  C  S
Heat index             97101 95                93 98 96             87100105100
Max heat              102   106    92          96   102    93         103   107
Heat                    Y  Y  Y


Date          Sat 08/15/26  Sun 08/16/26  Mon 08/17/26  Tue 08/18/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          74    94      75    92      70    84      65    84
Temp          77 74 91 89   78 75 90 86   74 71 82 79   69 66 82 80
Dewpt         73 71 77 77   71 70 76 76   72 70 72 70   68 66 69 70
PWind dir         E     S       S     W       N     N      NE    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC FW   FW FW FW SC   SC SC SC SC   FW SC FW SC
PoP 12hr          5    10       5    10      30    20      10     5
Rain shwrs                                    C  S  S

$$
ILZ061-122100-
Shelby-
Including the city of Shelbyville
1036 AM CDT Wed Aug 12 2026

Date             Wed 08/12/26            Thu 08/13/26            Fri 08/14/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      90          70          88          72          91
Temp                   90 89 84 75 73 71 71 79 85 88 84 78 75 74 72 81 87 90 86
Dewpt                  75 76 76 73 71 71 70 74 75 76 78 75 73 72 72 75 76 77 77
RH                     62 66 77 94 93100 97 85 72 68 82 91 94 93100 82 70 66 75
Wind dir               SW SW SE SE SE SE SE SE  S  S  S SE  E  E NE  E  E  E  E
Wind spd                6  5  4  5  5  5  5  5  5  6  4  5  4  4  4  5  4  4  4
Wind gust                    14
Clouds                 B1 B1 B1 B1 SC B1 B1 B2 B2 B1 SC SC SC SC B1 B1 B1 B1 SC
PoP 12hr                     50          30          30          50           5
QPF 12hr              0.12-0.40   0.12-0.27        0.02   0.02-0.14           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  C  S  S  C  C  S        C  C  C  C
Tstms                   C  C  C  S  S  C  C  S        C  S  C  S
Heat index            101100 93                93 98 95             87 99103 97
Max heat              106   105    90          97   102    94         102   106
Heat                    Y  Y  Y


Date          Sat 08/15/26  Sun 08/16/26  Mon 08/17/26  Tue 08/18/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          73    93      74    92      70    84      64    84
Temp          76 73 90 88   78 75 90 86   74 71 82 79   68 66 81 80
Dewpt         72 71 76 76   71 69 74 75   72 69 71 70   67 66 68 69
PWind dir         E     S       S     W       N     N      NE    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC FW   FW FW FW FW   SC SC SC SC   SC FW FW FW
PoP 12hr          5    10       5     5      30    20      10    10
Rain shwrs                                    C  S  S

$$
ILZ054-122100-
Moultrie-
Including the city of Sullivan
1036 AM CDT Wed Aug 12 2026

Date             Wed 08/12/26            Thu 08/13/26            Fri 08/14/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      88          70          87          71          89
Temp                   88 88 82 74 72 70 71 78 84 86 83 76 74 73 72 80 86 88 85
Dewpt                  75 76 76 73 71 70 70 74 76 77 78 75 73 72 72 75 77 77 77
RH                     66 68 82 97 97100 97 88 77 75 85 97 97 97100 85 75 70 77
Wind dir               SW  E  E SE SE SE SE SE SE SE  S  E  E  E NE  E  E  E  E
Wind spd                8  6  5  5  6  6  5  6  6  6  5  6  5  5  5  6  5  5  6
Clouds                 B1 B2 B2 B1 SC B2 B2 B2 B2 B2 SC SC SC B1 B1 B2 B1 B1 SC
PoP 12hr                     50          30          30          60          10
QPF 12hr              0.14-0.25   0.09-0.25   0.02-0.08   0.11-0.24           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  C  S  S  C  C  S     S  L  L  C  C
Tstms                   C  C  C  S  S  C  C  S     S  C  C  C  S
Heat index             98 99 90                93 98 92                97101 96
Max heat              102   102    88          96   100    93          99   103


Date          Sat 08/15/26  Sun 08/16/26  Mon 08/17/26  Tue 08/18/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          73    92      74    91      69    83      63    83
Temp          75 73 89 87   77 75 88 85   73 70 80 78   67 65 80 79
Dewpt         72 71 78 78   71 70 76 76   72 69 71 70   67 65 69 70
PWind dir         E     S       S     W       N     N      NE    SE
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC SC FW   FW FW FW FW   SC SC SC SC   FW FW FW FW
PoP 12hr          5    10       5    10      30    10      10    10
Rain shwrs                                 S  C
Tstms                                      S

$$
ILZ055-122100-
Douglas-
Including the city of Tuscola
1036 AM CDT Wed Aug 12 2026

Date             Wed 08/12/26            Thu 08/13/26            Fri 08/14/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      88          70          85          71          88
Temp                   88 86 82 74 71 70 71 78 83 85 82 76 73 72 72 79 85 88 85
Dewpt                  77 77 76 72 71 70 70 74 76 77 78 74 73 71 72 75 77 78 77
RH                     70 75 82 93100100 97 88 80 77 88 94100 97100 88 77 72 77
Wind dir               SW NE SE SE SE SE SE SE SE SE SE NE  E NE NE NE  E  E  E
Wind spd                8  6  6  5  6  5  5  6  6  6  5  5  5  5  5  6  4  4  5
Clouds                 B1 B2 B2 B1 B1 B2 B2 B2 B2 B2 SC B1 B1 B2 B2 B2 B1 B1 SC
PoP 12hr                     50          30          30          70          10
QPF 12hr              0.19-0.33   0.08-0.17        0.06   0.16-0.31           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  C  S  C  C  C  S  S  S  L  L  L  L
Tstms                   C  C  C  S  C  C  S  S  S  S  C  C  C  S
Heat index             99 97 88                91 96 90                96100 95
Max heat              103   102    85          94    98    88          98   102


Date          Sat 08/15/26  Sun 08/16/26  Mon 08/17/26  Tue 08/18/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          72    91      74    90      69    83      63    82
Temp          75 73 88 86   77 75 88 84   73 70 80 78   67 65 80 78
Dewpt         72 71 79 78   72 70 77 77   71 69 72 70   66 64 69 70
PWind dir         E     S       S     W       N     N      NE     E
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC SC FW   FW FW FW FW   SC SC SC SC   FW FW FW FW
PoP 12hr         10    10       5    10      20    10      10    10
Rain shwrs                                 S  S
Tstms                                      S

$$
ILZ056-122100-
Coles-
Including the cities of Charleston and Mattoon
1036 AM CDT Wed Aug 12 2026

Date             Wed 08/12/26            Thu 08/13/26            Fri 08/14/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      88          70          86          72          89
Temp                   88 86 82 74 72 70 71 78 84 86 83 77 75 73 72 80 85 88 85
Dewpt                  76 77 76 72 71 70 71 74 76 77 78 75 73 72 72 76 77 78 78
RH                     68 75 82 93 97100100 88 77 75 85 94 94 97100 88 77 72 80
Wind dir               SW NE SE SE SE SE SE SE SE  S  S  E  E  E NE NE  E  E  E
Wind spd                8  6  6  5  6  5  5  6  5  6  4  5  4  5  4  5  4  4  5
Clouds                 B1 B2 B2 B1 B1 B1 B2 B2 B2 B2 B1 SC SC B1 B1 B1 B1 B1 SC
PoP 12hr                     60          30          30          60          10
QPF 12hr              0.12-0.32   0.12-0.32        0.03   0.12-0.18           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  C  S  S  C  C  S  S     L  L  L  L
Tstms                   C  C  C  S  S  C  C  S        C  C  C  S
Heat index             99 97 89                92 98 93                96101 97
Max heat              102   101    85          96   102    90          98   105


Date          Sat 08/15/26  Sun 08/16/26  Mon 08/17/26  Tue 08/18/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          72    91      74    91      70    83      64    82
Temp          75 73 88 87   78 75 89 85   73 70 80 78   68 65 80 79
Dewpt         73 72 78 78   72 70 76 76   72 69 71 70   67 65 69 69
PWind dir         E     S       S     W       N     N      NE     E
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC SC FW   FW FW FW FW   SC SC SC SC   SC FW FW FW
PoP 12hr          5    10       5    10      30    10      10    10
Rain shwrs                                 S  C
Tstms                                      S

$$
ILZ057-122100-
Edgar-
Including the city of Paris
1036 AM CDT Wed Aug 12 2026

Date             Wed 08/12/26            Thu 08/13/26            Fri 08/14/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      86          70          85          71          88
Temp                   85 84 81 74 71 70 70 77 83 85 81 76 74 72 71 79 84 87 84
Dewpt                  77 76 75 72 71 70 70 74 76 77 77 74 73 71 71 75 76 77 77
RH                     77 77 82 93100100100 90 80 77 88 94 97 97100 88 77 72 80
Wind dir               SW NE SE SE SE SE SE SE SE SE SE NE NE NE NE NE NE  E  E
Wind spd                8  6  5  4  5  4  5  5  5  6  4  4  4  5  4  5  4  4  5
Clouds                 B1 B2 B2 B1 B1 B2 B2 B1 B2 B2 B1 B1 B1 B2 B2 B2 B1 B1 B1
PoP 12hr                     60          40          30          70          10
QPF 12hr              0.17-0.36   0.08-0.25        0.05   0.16-0.42           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  C  C  C  C  C  C  S  S  L  L  L  L  S  S
Tstms                   C  C  C  C  C  C  S  S  S  S  C  C  S  S
Heat index             95 93 87                90 95 89                94 99 93
Max heat              101   100    85          93    98    88          97   100


Date          Sat 08/15/26  Sun 08/16/26  Mon 08/17/26  Tue 08/18/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          72    90      74    90      69    82      63    82
Temp          74 72 87 86   77 75 88 84   73 70 80 78   67 65 79 78
Dewpt         72 71 78 78   72 70 76 76   71 69 71 70   66 64 68 69
PWind dir         E     S       S     W       N     N      NE    NE
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC SC FW   FW FW FW FW   SC SC SC SC   SC FW FW FW
PoP 12hr         10    10       5    10      30    10      10    10
Rain shwrs                            S    C  C
Tstms                                 S    S

$$
ILZ062-122100-
Cumberland-
Including the city of Greenup
1036 AM CDT Wed Aug 12 2026

Date             Wed 08/12/26            Thu 08/13/26            Fri 08/14/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      89          71          88          73          90
Temp                   89 87 83 75 73 71 71 79 85 88 84 78 76 74 73 81 87 89 86
Dewpt                  77 77 76 73 72 71 71 75 77 77 78 75 74 72 72 76 77 78 78
RH                     68 72 80 94 97100100 88 77 70 82 91 94 93 97 85 72 70 77
Wind dir               SW SW SE SE SE  E SE SE  S  S  S SE  E  E NE NE NE  E  E
Wind spd                8  5  5  5  6  5  5  6  5  6  4  5  4  5  3  5  4  4  4
Wind gust                    16
Clouds                 B1 B2 B2 B1 SC B1 B1 B2 B2 B1 SC SC SC SC B1 B1 B1 B1 SC
PoP 12hr                     50          40          30          50           5
QPF 12hr              0.13-0.18   0.25-0.38        0.04   0.05-0.13           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  C  S  S  C  C  S        C  C  C  C
Tstms                   S  C  C  S  S  C  C  S        C  C  C  S
Heat index            102 99 92                95100 96             87 99103 99
Max heat              105   104    87         100   103    95         102   106


Date          Sat 08/15/26  Sun 08/16/26  Mon 08/17/26  Tue 08/18/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          73    92      75    92      70    84      65    83
Temp          76 73 89 88   78 75 90 86   74 71 82 80   69 66 81 80
Dewpt         73 72 78 78   71 70 76 76   72 70 72 70   68 66 69 69
PWind dir         E     S       S     W       N     N      NE     E
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC SC FW   FW FW FW FW   FW SC SC SC   SC FW FW FW
PoP 12hr          5    10       5     5      20    20      10    10
Rain shwrs                                 S  S     S
Tstms                                      S

$$
ILZ063-122100-
Clark-
Including the city of Marshall
1036 AM CDT Wed Aug 12 2026

Date             Wed 08/12/26            Thu 08/13/26            Fri 08/14/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      87          70          86          72          89
Temp                   86 86 83 75 73 71 71 78 84 86 83 78 76 74 73 80 86 88 86
Dewpt                  77 77 76 73 72 71 71 74 76 77 78 75 74 73 73 76 77 77 77
RH                     75 75 80 94 97100100 88 77 75 85 91 94 97100 88 75 70 75
Wind dir               SW  S SE SE SE SE SE SE  S  S  S SE  E NE NE NE NE  E  E
Wind spd                8  6  5  4  6  5  5  6  5  6  4  5  4  5  4  5  4  4  4
Clouds                 B1 B2 B2 B2 B1 B2 B2 B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1 SC
PoP 12hr                     60          40          30          60          10
QPF 12hr              0.13-0.27   0.17-0.35   0.03-0.12   0.07-0.21           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  C  S  C  C  C  S  S     L  L  C  C
Tstms                   C  C  C  S  C  C  S  S  S     C  C  S  S
Heat index             98 96 91                93 98 94             85 96100 97
Max heat              105   103    87          97   100    92          99   103


Date          Sat 08/15/26  Sun 08/16/26  Mon 08/17/26  Tue 08/18/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          73    91      75    91      71    84      65    83
Temp          76 73 88 87   78 75 89 86   74 71 81 79   69 66 80 79
Dewpt         73 72 78 78   72 70 75 76   72 70 71 70   68 66 68 69
PWind dir         E     S       S     W       N     N      NE    NE
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC SC FW   FW FW FW FW   SC SC SC SC   SC FW FW FW
PoP 12hr          5    10       5     5      30    10      10    10
Rain shwrs                                 S  C
Tstms                                      S

$$
ILZ066-122100-
Effingham-
Including the city of Effingham
1036 AM CDT Wed Aug 12 2026

Date             Wed 08/12/26            Thu 08/13/26            Fri 08/14/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      91          72          90          74          92
Temp                   91 89 84 76 74 73 72 80 87 90 86 80 77 76 74 82 88 91 87
Dewpt                  77 76 76 73 72 71 71 74 76 76 78 75 73 72 72 75 77 77 77
RH                     64 66 77 90 93 93 97 82 70 64 77 85 87 87 93 79 70 64 72
Wind dir               SW SW  E SE SE SE SE  S  S  S  S  S SE  E NE NE NE SE  E
Wind spd                6  5  5  4  5  4  4  5  5  6  4  5  4  4  3  4  4  3  3
Clouds                 SC B1 B2 B1 SC B1 B1 B2 B1 B1 SC SC SC SC B1 B1 SC SC SC
PoP 12hr                     40          40          30          40           5
QPF 12hr              0.08-0.35   0.12-0.37        0.02        0.04           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  C  S  S  C  C  S        S  S  C  C
Tstms                   S  C  C  S  S  C  C  S        S  S  C  S
Heat index            105101 93                97101 98             89101105100
Max heat              109   107    90         100   105    98         103   108
Heat                    Y  Y  Y


Date          Sat 08/15/26  Sun 08/16/26  Mon 08/17/26  Tue 08/18/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          74    94      75    93      71    85      66    84
Temp          77 74 91 89   79 76 91 87   75 72 83 80   70 67 82 80
Dewpt         73 71 77 77   71 69 75 75   72 70 72 71   68 66 69 69
PWind dir         E     S       S     W       N     N      NE     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC FW FW   FW FW FW FW   FW SC SC SC   SC FW FW FW
PoP 12hr          5     5       0     5      20    20      10    10
Rain shwrs                                    S  S  S
Tstms                                            S

$$
ILZ067-122100-
Jasper-
Including the city of Newton
1036 AM CDT Wed Aug 12 2026

Date             Wed 08/12/26            Thu 08/13/26            Fri 08/14/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      89          72          89          74          91
Temp                   89 89 84 76 74 72 72 80 87 89 86 80 78 76 74 83 88 91 88
Dewpt                  78 77 77 74 73 71 71 75 77 77 78 75 74 73 73 76 78 78 78
RH                     70 68 80 94 97 97 97 85 72 68 77 85 88 90 97 80 72 66 72
Wind dir               SW SW SE SE SE SE SE  S  S  S  S  S SE  E NE NE NE  E  E
Wind spd                8  6  5  4  6  5  4  5  5  6  4  6  5  5  4  5  4  4  3
Wind gust                    16
Clouds                 B1 B1 B2 B2 SC B1 B2 B1 B1 B1 SC SC SC SC B1 B1 B1 SC SC
PoP 12hr                     50          40          30          40           5
QPF 12hr              0.06-0.15   0.25-0.44   0.01-0.08        0.04           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  C  S  S  C  C  S        C  C  C  C
Tstms                   S  C  C  S  S  C  C  S        C  S  S  S
Heat index            104101 93                98103 99             90101106102
Max heat              108   105    89         102   106    97         103   108
Heat                    Y  Y  Y


Date          Sat 08/15/26  Sun 08/16/26  Mon 08/17/26  Tue 08/18/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          75    93      75    93      72    85      66    84
Temp          78 75 90 89   79 76 91 88   76 72 83 81   70 67 82 81
Dewpt         74 72 78 78   72 70 76 76   73 70 72 71   69 67 69 70
PWind dir         E     S       S     W       N     N      NE    NE
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC FW FW   FW FW CL FW   FW SC SC SC   SC FW FW FW
PoP 12hr          5    10       0     5      20    20      10    10
Rain shwrs                                    S  S  S
Tstms                                            S

$$
ILZ068-122100-
Crawford-
Including the city of Robinson
1036 AM CDT Wed Aug 12 2026

Date             Wed 08/12/26            Thu 08/13/26            Fri 08/14/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      90          72          89          74          91
Temp                   90 89 84 76 74 73 72 80 87 89 86 80 78 76 74 83 88 91 88
Dewpt                  78 76 76 74 73 72 72 75 76 77 77 75 74 73 73 75 77 76 77
RH                     68 66 77 94 97 97100 85 70 68 75 85 88 90 97 77 70 62 70
Wind dir               SW SW SE SE SE SE SE  S  S  S  S  S SE  E NE NE NE  E NE
Wind spd                9  8  5  5  6  5  5  6  6  6  4  6  5  5  4  5  5  4  4
Wind gust                    16
Clouds                 B1 B2 B2 B2 B1 B2 B2 B1 B1 B1 B1 SC SC SC SC B1 B1 SC SC
PoP 12hr                     50          40          30          40           5
QPF 12hr              0.09-0.18   0.23-0.47   0.05-0.13        0.07           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  C  S  S  C  C  S        C  C  C  C
Tstms                   S  C  C  S  S  C  C  S        C  S  S  S
Heat index            104 99 93             85 97100 97             90100103100
Max heat              109   106    89         100   103    97         103   106
Heat                    Y  Y  Y


Date          Sat 08/15/26  Sun 08/16/26  Mon 08/17/26  Tue 08/18/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          74    93      76    93      72    86      66    84
Temp          77 74 90 89   79 77 91 88   76 73 83 81   70 67 82 81
Dewpt         74 72 77 76   72 70 75 74   73 70 71 70   69 66 67 68
PWind dir         E     S       S     W       N     N      NE    NE
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC FW FW   FW FW FW FW   FW SC SC SC   SC FW FW FW
PoP 12hr          5    10       0     5      20    20      10    10
Rain shwrs                                 S  S  S  S
Tstms                                      S     S  S

$$
ILZ071-122100-
Clay-
Including the city of Flora
1036 AM CDT Wed Aug 12 2026

Date             Wed 08/12/26            Thu 08/13/26            Fri 08/14/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      92          73          91          76          93
Temp                   91 91 85 77 76 74 73 81 88 91 87 81 79 77 76 84 90 93 88
Dewpt                  78 76 76 74 73 71 72 75 76 76 77 75 73 72 72 76 77 77 77
RH                     66 62 75 90 90 90 97 82 68 62 72 82 82 85 87 77 66 60 70
Wind dir               SW SW SE SE SE SE SE  S SW  S  S  S  S  S SW NE  N  E  E
Wind spd                8  6  6  5  5  4  4  5  5  6  3  5  5  5  3  4  4  3  2
Clouds                 SC B1 B2 B2 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC FW
PoP 12hr                     50          30          30          20           5
QPF 12hr              0.08-0.23   0.18-0.38        0.03        0.03           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 C  C  S  S  C  C                 S  S
Tstms                      C  C  S  S  C  C                 S  S
Heat index            106103 95             87100104 99 86          92103107100
Max heat              110   109    91         103   108    97    84   105   109
Heat                    Y  Y  Y


Date          Sat 08/15/26  Sun 08/16/26  Mon 08/17/26  Tue 08/18/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          76    95      76    94      73    86      67    85
Temp          79 76 92 89   80 77 92 88   77 73 84 81   71 68 82 81
Dewpt         73 72 76 76   71 69 75 74   72 70 73 71   69 67 69 69
PWind dir        SE     S       S     W       N     N      NE     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW FW   FW CL FW FW   FW SC SC SC   SC FW FW FW
PoP 12hr          0     5       0     5      20    20      10    10
Rain shwrs                                    S  S  S
Tstms                                         S  S

$$
ILZ072-122100-
Richland-
Including the city of Olney
1036 AM CDT Wed Aug 12 2026

Date             Wed 08/12/26            Thu 08/13/26            Fri 08/14/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      91          73          91          76          93
Temp                   91 90 85 78 76 74 73 82 88 91 87 81 79 77 76 84 90 93 89
Dewpt                  78 76 76 74 73 71 72 75 77 77 77 75 73 72 73 76 77 77 77
RH                     66 64 75 88 90 90 97 79 70 64 72 82 82 85 90 77 66 60 68
Wind dir               SW  S SE SE SE SE SE  S SW  S  S  S  S  S SE  N  N  E  E
Wind spd                9  8  6  5  5  4  5  5  5  6  4  6  5  6  4  4  4  4  3
Clouds                 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC
PoP 12hr                     50          40          30          30           5
QPF 12hr              0.06-0.15   0.20-0.41        0.03        0.03           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 C  C  S  S  C  C           S  S  S  S
Tstms                      C  C  S  S  C  C           S  S  S  S
Heat index            106102 95             88101105 99 87          93103106101
Max heat              109   108    91         105   107    98         105   109
Heat                    Y  Y  Y


Date          Sat 08/15/26  Sun 08/16/26  Mon 08/17/26  Tue 08/18/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          75    95      76    94      73    87      67    85
Temp          79 75 92 90   80 77 92 89   77 73 85 82   71 68 83 82
Dewpt         73 72 76 76   71 70 75 74   72 70 72 70   69 67 68 69
PWind dir         E     S       S     W       N     N      NE    NE
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    FW FW FW FW   FW CL FW FW   FW SC SC SC   SC FW FW FW
PoP 12hr          5     5       0     5      20    20      10    10
Rain shwrs                                    S  S  S
Tstms                                            S

$$
ILZ073-122100-
Lawrence-
Including the city of Lawrenceville
1036 AM CDT Wed Aug 12 2026

Date             Wed 08/12/26            Thu 08/13/26            Fri 08/14/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      91          73          90          76          93
Temp                   91 90 85 77 75 74 73 82 88 90 87 81 79 77 76 84 90 92 89
Dewpt                  77 75 75 74 72 71 72 75 76 76 77 75 73 72 72 75 77 76 76
RH                     64 62 72 90 90 90 97 79 68 64 72 82 82 85 87 74 66 60 66
Wind dir               SW SW SE SE  S SE SE  S SW  S  S  S  S  S  E  N  N  E  E
Wind spd                9  8  6  5  6  5  5  6  6  6  4  6  5  5  4  4  4  4  4
Clouds                 B1 B1 B2 B2 B1 B1 B2 B1 B1 B1 SC SC SC SC SC B1 SC SC SC
PoP 12hr                     50          40          30          30           5
QPF 12hr              0.12-0.26   0.29-0.50   0.02-0.08        0.03           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 C  C  C  S  C  C  S        S  S  C  C
Tstms                      C  C  S  S  C  C  S        S  S  S  S
Heat index            104101 94             88100102 98 87          93102105100
Max heat              107   107    91         105   107    96         105   107
Heat                    Y  Y  Y


Date          Sat 08/15/26  Sun 08/16/26  Mon 08/17/26  Tue 08/18/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          75    95      76    95      73    87      67    86
Temp          79 75 92 90   80 77 93 89   77 73 85 82   71 68 83 82
Dewpt         73 71 76 75   71 69 74 73   72 70 71 69   69 67 67 67
PWind dir         E     S       S     W       N     N      NE    NE
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    FW FW FW FW   FW FW CL FW   FW SC SC SC   SC FW FW FW
PoP 12hr          5     5       0     5      10    20      10    10
Rain shwrs                                       S  S
Tstms                                            S  S

$$