Area Forecast Matrices
Issued by NWS St. Louis, MO

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Area Forecast Matrices
National Weather Service Saint Louis MO
121 PM CDT Fri Aug 21 2026

ILZ100-101-MOZ061-063-064-212100-
Madison IL-Saint Clair IL-Saint Charles MO-Saint Louis MO-
Saint Louis City MO-
Including the cities of Alton, Edwardsville, Belleville, Cahokia,
Saint Charles, and Saint Louis
121 PM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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          86          64          83
Temp                      85 84 75 72 71 70 78 83 85 81 72 69 66 64 74 80 82 78
Dewpt                     69 71 70 69 69 68 67 62 60 63 62 65 63 62 64 62 62 63
RH                        59 65 84 90 93 93 69 49 43 54 71 87 90 93 71 54 51 60
Wind dir                   W  S  S SW  W NW NW  N  N  N  N NW NW  N  N  N  N  N
Wind spd                   2  1  1  1  3  4  6  8  8  5  2  2  2  2  3  4  5  3
Clouds                    FW FW FW FW FW FW FW FW FW CL FW FW CL FW FW SC SC SC
PoP 12hr                      0           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index                90 89                84 85 82                81 83
Max heat               90    94    89          86    87    82          83    85


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          63    81      66    85      68    87      67    88
Temp          66 63 78 76   68 66 81 81   71 69 84 83   71 68 85 83
Dewpt         60 59 64 66   63 62 69 70   68 67 72 72   69 67 69 70
PWind dir         E    SE       E    SE      SE     W      NW    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC B1   B1 B1 B1 B1   SC SC B1 SC   FW FW FW FW
PoP 12hr          0    10      10     5      10    10      10     5

$$

MOZ042-049-050-212100-
Audrain MO-Osage MO-Callaway MO-
Including the cities of Mexico and Fulton
121 PM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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          67          85          62          81
Temp                      85 82 74 72 69 67 76 82 84 80 71 67 64 62 73 78 80 76
Dewpt                     70 73 71 70 68 66 66 63 61 63 62 64 62 61 63 61 61 64
RH                        61 74 90 93 97 97 71 53 46 56 73 90 93 97 71 56 52 66
Wind dir                   W  W  W NW NW  N  N  N  N  N  N  N  N NE NE NE NE NE
Wind spd                   3  2  1  2  2  3  4  4  6  3  2  2  2  1  2  3  3  2
Clouds                    FW SC FW FW FW FW FW FW FW FW FW CL FW FW FW SC B1 B1
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index                89 88                83 84 81                   81
Max heat               90    95    89          87    89    82          83    85


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          63    80      65    85      67    86      65    86
Temp          65 63 77 74   67 66 81 81   71 68 82 81   70 66 83 81
Dewpt         60 59 66 67   64 63 71 73   69 67 72 72   68 65 69 69
PWind dir         E    SE      SE    SE      SE     W      NW    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B1 B1   B1 SC B1 SC   SC SC B1 SC   FW FW FW FW
PoP 12hr          5    20      10     5      10    10       5     5
Rain shwrs           S  S
Tstms                   S

$$

MOZ041-047-048-212100-
Boone MO-Moniteau MO-Cole MO-
Including the cities of Columbia and Jefferson City
121 PM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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          68          87          63          83
Temp                      87 83 75 73 70 68 77 83 85 81 72 69 65 63 73 80 82 77
Dewpt                     70 73 72 70 69 67 67 64 63 65 63 65 63 61 63 62 62 65
RH                        57 72 90 90 97 97 71 53 48 58 73 87 93 93 71 54 51 67
Wind dir                  NW NW  W NW  N  N  N  N  N  N  N  N NE NE  E  E NE NE
Wind spd                   2  1  1  1  2  2  3  4  4  2  1  2  2  1  2  2  2  2
Clouds                    FW SC FW CL FW FW SC FW FW FW FW FW CL FW SC SC B1 B2
PoP 12hr                      0           0           5           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index                92 89                84 86 83                80 83
Max heat               91    96    90          88    89    82          84    85


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          65    83      67    87      68    88      66    88
Temp          67 65 78 77   69 68 83 82   72 69 83 82   71 67 84 82
Dewpt         61 60 67 69   66 65 72 74   71 68 72 72   69 66 69 70
PWind dir         E    SE       E    SE       E    NW      NW    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B1 B1   SC SC B1 SC   SC SC B1 SC   FW FW FW FW
PoP 12hr         10    20      10     5      10    10       5     5
Rain shwrs        S  S  S
Tstms                   S

$$

ILZ095>097-MOZ018-019-026-027-034>036-212100-
Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO-
Monroe MO-Ralls MO-Pike MO-
Including the cities of Quincy, Mount Sterling, Pittsfield,
Hannibal, and Bowling Green
121 PM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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          67          84          61          81
Temp                      85 83 74 71 69 67 76 81 83 80 71 66 63 61 73 78 80 77
Dewpt                     71 72 71 69 66 64 65 61 60 63 62 62 59 58 62 60 60 63
RH                        63 70 90 93 90 90 69 51 46 56 73 87 87 90 68 54 51 62
Wind dir                   W  W  W NW  N NW NW NW NW  N  N  N  N  N  N  N  N NE
Wind spd                   5  3  2  2  3  3  4  5  8  4  3  2  2  1  2  3  3  1
Wind gust                                         18
Clouds                    FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC
PoP 12hr                      5           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index                90 88                82 83 81                   81
Max heat               90    96    88          84    86    83          82    83


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          62    79      65    84      67    85      65    85
Temp          64 62 76 74   66 65 80 81   70 68 82 81   69 66 82 81
Dewpt         59 59 64 66   62 62 69 71   68 66 71 71   67 65 68 69
PWind dir         E    SE      SE    SE      SE     W      NW    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1 B1 B1   B1 SC B1 B1   SC SC B1 SC   FW FW FW SC
PoP 12hr          5    20      10     5      10    10       5     5
Rain shwrs           S

$$

ILZ069-070-074-212100-
Clinton IL-Marion IL-Washington IL-
Including the cities of Centralia and Salem
121 PM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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          68          85          63          82
Temp                      84 82 73 70 69 69 77 83 84 80 71 68 65 63 73 80 81 77
Dewpt                     68 71 69 68 68 67 68 63 62 64 63 65 63 62 65 62 61 63
RH                        59 69 87 93 97 93 74 51 48 58 76 90 93 97 76 54 51 62
Wind dir                  NW  S  S  S SW  W NW NW NW  N NW NW NW NW  N NW  N  N
Wind spd                   0  0  0  0  2  3  5  9  9  3  1  1  1  1  2  4  4  2
Clouds                    FW CL CL FW SC FW FW FW FW CL FW FW CL FW FW SC FW SC
PoP 12hr                      0          10           5           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index                87 86                84 85 81                80 82
Max heat               88    90    86          85    87    83          82    84


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          61    81      64    84      67    86      66    87
Temp          64 61 78 76   67 65 81 80   70 67 84 82   70 67 84 82
Dewpt         60 59 63 64   62 62 67 69   66 66 71 71   69 67 69 70
PWind dir        NE    SE       E    SE      SE     W      NW    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC B1   B1 SC B1 B1   SC SC B1 B1   SC FW FW FW
PoP 12hr          0     5      10    10      10    10      10     5

$$

MOZ074-084-085-099-212100-
Saint Francois MO-Iron MO-Madison MO-Reynolds MO-
Including the city of Farmington
121 PM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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          67          87          63          84
Temp                      87 82 73 71 69 68 78 84 86 81 71 68 65 63 74 81 84 78
Dewpt                     69 73 70 68 67 66 69 67 64 64 62 65 64 63 64 64 64 67
RH                        55 74 90 90 93 93 74 57 48 56 73 90 97100 71 56 51 69
Wind dir                   N SE SE SW SW NW NW  N  N  N  N  N  N  N NE  N  N NE
Wind spd                   0  0  0  0  1  1  2  4  4  2  1  1  1  1  1  2  2  1
Wind gust                                      14 16
Clouds                    FW FW FW FW FW FW FW SC FW FW FW CL CL CL FW FW SC B1
PoP 12hr                      0           0           5           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index                91 88                87 88 82                82 85
Max heat               94    96    87          92    93    83          87    90


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          62    82      64    85      67    87      66    87
Temp          66 62 77 75   67 65 80 80   70 67 83 81   70 66 84 82
Dewpt         61 59 67 70   65 63 72 74   69 67 73 74   69 66 70 72
PWind dir         E    SE      SE    SE       E    NW      NW    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B1 B1   B1 SC B1 SC   SC SC SC SC   SC FW FW FW
PoP 12hr          5    30      30    10      20    20      10     5
Rain shwrs        S  C  S    S  C  S          S  S  S    S
Tstms                   S    S  S  S                S    S

$$

MOZ051-052-060-212100-
Montgomery MO-Lincoln MO-Warren MO-
121 PM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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          67          85          62          81
Temp                      85 83 74 72 69 67 76 82 84 80 71 67 64 62 73 79 81 76
Dewpt                     71 73 70 70 68 67 66 61 60 62 62 64 62 60 63 62 62 64
RH                        63 72 87 93 97100 71 49 44 54 73 90 93 93 71 56 53 66
Wind dir                   W  W  W  W NW NW  N  N NW  N  N  N  N  N NE  N  N NE
Wind spd                   2  0  0  1  2  2  3  4  4  2  1  1  1  1  1  2  2  1
Wind gust                                         14
Clouds                    FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC B1
PoP 12hr                      0           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index                90 88                83 84 81                   82
Max heat               90    94    88          85    87    81          82    83


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          62    80      64    84      67    86      65    86
Temp          64 62 76 74   67 65 81 80   70 67 82 81   69 66 83 81
Dewpt         60 59 65 67   63 63 71 72   68 66 73 72   68 65 70 70
PWind dir         E    SE      SE    SE      SE     W      NW    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC B1 B2   B1 SC B1 B1   SC SC B1 SC   FW FW FW FW
PoP 12hr          0    20      10     5      10    10      10     5
Rain shwrs           S

$$

ILZ058-059-098-099-212100-
Greene IL-Macoupin IL-Calhoun IL-Jersey IL-
121 PM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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          67          85          61          82
Temp                      85 83 73 71 69 67 77 83 84 80 71 67 63 62 73 79 81 77
Dewpt                     68 70 69 69 68 66 66 61 61 64 62 63 60 59 61 59 59 60
RH                        57 65 87 93 97 97 69 47 46 58 73 87 90 90 66 50 47 56
Wind dir                   W SW  S SW NW NW NW NW NW  N NW NW NW  N  N  N  N  N
Wind spd                   4  3  2  2  3  4  5  8  9  5  3  2  2  2  3  4  5  3
Clouds                    FW FW FW FW FW FW FW FW FW FW SC FW FW FW FW FW SC SC
PoP 12hr                      0          10           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S
Heat index                88 87                83 84 81                80 81
Max heat               89    94    88          85    87    82          82    83


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          60    80      63    84      66    86      65    86
Temp          63 60 77 76   66 65 81 81   70 67 84 82   70 66 84 82
Dewpt         59 58 61 63   61 61 65 67   66 65 69 69   67 65 66 67
PWind dir         E    SE      SE    SE      SE     W       W    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC B1   B1 SC B1 B1   SC SC B1 SC   FW FW FW FW
PoP 12hr          0    10      10     5       5    10      10     5

$$

ILZ060-064-065-212100-
Montgomery IL-Bond IL-Fayette IL-
Including the cities of Litchfield and Vandalia
121 PM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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          67          84          62          81
Temp                      84 82 73 70 69 68 76 82 83 79 70 67 64 62 73 79 80 76
Dewpt                     67 69 68 68 67 67 67 62 62 64 62 63 61 60 62 59 59 61
RH                        57 65 84 93 93 97 74 51 49 60 76 87 90 93 68 50 49 60
Wind dir                   W SW  S SW  W NW NW NW NW NW NW NW NW  N  N NW  N  N
Wind spd                   2  1  1  1  3  4  6  9  9  5  2  2  2  2  3  5  5  2
Clouds                    FW FW FW FW FW FW FW FW FW CL FW FW CL FW FW FW FW SC
PoP 12hr                      0          20           0           0           0
QPF 12hr                      0   0.00-0.16           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S
Heat index                87 85                83 84                      81
Max heat               87    89    86          84    86    83          81    83


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          59    80      63    83      66    86      65    86
Temp          63 59 77 75   65 64 80 79   69 66 83 81   69 66 84 81
Dewpt         58 58 61 62   61 60 65 67   65 64 69 69   67 65 67 67
PWind dir        NE    SE      SE    SE      SE    SW       W    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC B1   B1 SC B1 B1   SC SC B1 SC   FW FW FW FW
PoP 12hr          0     5       5     5      10    10      10     5

$$

ILZ079-MOZ075-212100-
Randolph IL-Sainte Genevieve MO-
Including the cities of Chester and Sparta
121 PM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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          68          86          64          82
Temp                      85 82 74 71 70 69 77 83 85 80 72 69 66 64 73 79 82 77
Dewpt                     71 73 71 69 68 67 69 66 62 63 62 66 64 63 65 64 64 66
RH                        63 74 90 93 93 93 76 57 46 56 71 90 93 97 76 60 55 69
Wind dir                   N SE  S SW SW  W NW  N  N  N NW NW NW NW  N  N  N NE
Wind spd                   0  1  1  2  2  3  5  8  8  4  2  1  2  1  2  4  4  2
Clouds                    FW FW CL FW FW FW FW FW FW FW CL CL CL FW FW SC SC B1
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index                90 88                85 86 82                80 84
Max heat               90    93    86          88    88                82    86


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          62    81      65    85      67    87      66    87
Temp          66 62 78 76   67 66 80 81   71 67 83 82   71 67 84 82
Dewpt         61 60 66 68   64 63 71 73   69 67 73 74   69 67 71 72
PWind dir         E    SE      SE    SE      SE     W      NW    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC SC B1   B1 B1 B1 SC   SC SC SC B1   SC FW FW FW
PoP 12hr          0    10      20     5      20    10      10     5
Rain shwrs                      S             S
Tstms                           S

$$

MOZ059-062-072-073-212100-
Gasconade MO-Franklin MO-Crawford MO-Washington MO-
Including the cities of Washington, Union, and Sullivan
121 PM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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          67          86          62          83
Temp                      86 82 73 71 69 67 77 84 85 79 71 67 64 62 73 80 82 76
Dewpt                     69 73 70 69 68 67 68 64 62 63 61 65 63 62 64 63 63 65
RH                        57 74 90 93 97100 74 51 46 58 71 93 97100 73 56 53 69
Wind dir                  NW NE SW SW  W NW  N  N  N  N  N  N  N  N NE  N  N NE
Wind spd                   0  0  0  0  1  1  3  4  4  2  0  0  1  0  1  2  2  1
Clouds                    FW FW FW FW FW FW SC FW FW FW CL CL CL FW FW SC SC B1
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index                90 87                85 86 80                81 83
Max heat               92    94    86          88    89                84    86


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          62    82      64    85      67    87      65    87
Temp          65 62 78 74   67 65 82 80   70 67 83 81   70 66 84 81
Dewpt         61 59 67 69   65 63 72 73   69 67 73 73   69 66 70 71
PWind dir         E    SE      SE    SE      SE     W      NW    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B1 B1   B1 SC SC SC   SC SC B1 SC   SC FW FW FW
PoP 12hr          5    20      20    10      10    10       5     5
Rain shwrs           S  S       S             S     S
Tstms                   S       S                   S

$$

ILZ102-MOZ065-212100-
Monroe IL-Jefferson MO-
121 PM CDT Fri Aug 21 2026

Date             Fri 08/21/26            Sat 08/22/26            Sun 08/23/26
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          68          87          64          83
Temp                      86 83 74 71 70 68 78 84 86 80 72 68 66 64 74 80 82 77
Dewpt                     71 73 70 69 68 67 69 63 60 62 61 65 64 62 65 64 64 65
RH                        61 72 87 93 93 97 74 49 42 54 68 90 93 93 74 58 55 67
Wind dir                  NW  S  S SW  W NW NW NW  N  N NW NW NW NW  N  N  N NE
Wind spd                   0  1  1  1  2  3  4  5  5  3  1  1  1  1  2  3  3  2
Clouds                    FW FW FW FW FW FW FW FW FW FW FW FW CL FW FW SC SC B1
PoP 12hr                      0           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index                91 89                85 86 81                81 83
Max heat               92    95    85          88    88                83    86


Date          Mon 08/24/26  Tue 08/25/26  Wed 08/26/26  Thu 08/27/26
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          62    81      65    85      67    88      66    88
Temp          65 62 78 75   67 65 81 81   70 67 84 82   70 67 85 82
Dewpt         61 59 66 68   64 63 71 72   69 67 74 73   69 66 71 71
PWind dir         E    SE      SE    SE      SE     W      NW    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC B1 B1   B1 SC B1 SC   SC SC B1 B1   SC FW FW FW
PoP 12hr          0    10      20     5      20    10      10     5
Rain shwrs                      S             S
Tstms                           S

$$