Point Forecast Matrices
Issued by NWS St. Louis, MO

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Point Forecast Matrices
National Weather Service Saint Louis MO
1021 AM CDT Mon Aug 17 2026

MOZ063-172100-
Lambert Saint Louis International Airport-Saint Louis MO
38.75N  90.37W Elev. 618 ft
1021 AM CDT Mon Aug 17 2026

Date             Mon 08/17/26            Tue 08/18/26            Wed 08/19/26
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          68          88          73          86
Temp                   83 84 81 75 72 70 69 78 84 87 85 79 78 75 73 78 83 85 82
Dewpt                  66 66 66 68 68 67 66 67 67 68 69 69 69 70 70 71 72 73 72
RH                     57 55 60 79 87 90 90 69 57 53 59 72 74 84 90 79 70 67 72
Wind dir                N  N  N NE  E  W  S  S SW  S  S SE  S SE SW SW NE NE NE
Wind spd               10  9  6  3  2  2  2  4  5  3  5  6  6  5  6  5  5  6  8
Clouds                 FW B1 B2 SC SC B1 FW CL CL CL FW SC SC B2 B2 B1 B1 B1 B1
PoP 12hr                      0           0           5          70          40
QPF 12hr                      0           0           0        0.48        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  L  L  C  C  S  S  C
Tstms                                                       L  L  C  C  S  S  C
Obvis                                    PF
Heat index             85 86 83                87 91 89                88 92 86
Max heat               85    86                87    92    88          89    93


Date          Thu 08/20/26  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26
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          69    82      67    84      67    86      67    84
Temp          74 69 80 78   71 67 81 80   71 67 84 81   71 68 81 79
Dewpt         71 69 70 68   68 65 67 68   67 66 68 68   67 64 66 66
PWind dir        NE    NE      NE    NE      NE    NW       N     N
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B1 B1   B1 SC SC FW   FW FW SC SC   FW FW FW SC
PoP 12hr         60    40      10     5       5     5       5     5
Rain shwrs     C  L  C  S
Tstms          C  C  C  S

$$

ILZ095-172100-
Quincy Regional Baldwin Field Airport-Adams IL
39.94N  91.19W Elev. 768 ft
1021 AM CDT Mon Aug 17 2026

Date             Mon 08/17/26            Tue 08/18/26            Wed 08/19/26
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                      81          64          84          68          80
Temp                   80 81 79 70 66 64 64 75 81 82 81 74 71 69 68 72 76 78 77
Dewpt                  64 63 65 66 64 63 64 68 69 71 72 71 69 69 68 70 71 72 71
RH                     58 54 62 87 93 97100 79 67 69 74 90 93100100 93 85 82 82
Wind dir                N  N  N  E  S  S  S SW SW SW  S NE  N  N NW  N NE  N NE
Wind spd                9  9  4  3  3  4  4  8  9  6  4  4  3  4  4  4  4  5  5
Clouds                 SC SC CL B1 FW FW FW SC SC SC SC B1 B1 B2 B2 B2 B2 B1 SC
PoP 12hr                      0           0          10          80          30
QPF 12hr                      0           0           0        0.68        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S  D  D  C  C
Tstms                                                 S  S  L  L  C  C
Heat index             82 82                   84 86 85
Max heat               82    83                84    88


Date          Thu 08/20/26  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26
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    80      63    82      65    82      63    79
Temp          68 65 77 77   66 64 78 79   68 65 79 78   67 64 77 76
Dewpt         68 65 67 68   64 63 67 70   66 65 69 70   65 63 66 68
PWind dir        NE    NE       E    NE       S    NW       N     N
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1 B1 SC   SC FW FW FW   FW FW SC FW   FW FW FW SC
PoP 12hr         20    10       5    10      20    10       5    10
Rain shwrs        S                           S
Tstms             S                           S

$$

MOZ027-172100-
Hannibal-Marion MO
39.73N  91.44W Elev. 769 ft
1021 AM CDT Mon Aug 17 2026

Date             Mon 08/17/26            Tue 08/18/26            Wed 08/19/26
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                      81          64          84          69          80
Temp                   80 81 80 71 68 65 65 76 81 82 82 75 72 71 69 73 77 79 79
Dewpt                  63 63 66 66 64 63 64 68 69 71 72 71 70 70 69 70 72 72 72
RH                     56 54 62 84 87 93 97 76 67 69 72 87 93 97100 90 85 79 79
Wind dir                N  N  N  E  S  S  S SW SW SW  S  E  N NW  W  N NE  N NE
Wind spd                8  6  4  2  3  4  3  6  8  4  2  2  2  4  3  3  4  4  3
Clouds                 SC SC FW SC SC CL FW SC FW FW SC B1 B2 B2 B2 B2 B2 B1 B1
PoP 12hr                      0           0          10          80          30
QPF 12hr                      0           0           0        0.63        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S  D  D  C  C
Tstms                                                 S  S  L  L  C  C
Heat index             80 82 81                84 86 87
Max heat               81    83                84    88


Date          Thu 08/20/26  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26
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          66    80      63    82      66    82      64    80
Temp          70 66 77 77   67 64 79 79   69 66 80 79   68 65 77 77
Dewpt         68 66 68 68   65 64 67 70   66 65 68 69   64 63 66 68
PWind dir        NE    NE       E    NE       S    NW       N     N
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1 B1 SC   SC FW FW FW   FW FW SC FW   FW FW FW SC
PoP 12hr         30    10       5    10      20     5      10     5
Rain shwrs        C                           S
Tstms             C                           S

$$

MOZ042-172100-
Mexico-Audrain MO
39.16N  91.82W Elev. 823 ft
1021 AM CDT Mon Aug 17 2026

Date             Mon 08/17/26            Tue 08/18/26            Wed 08/19/26
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                      81          62          84          67          80
Temp                   79 80 78 68 65 63 63 75 81 83 82 74 72 69 68 73 77 79 77
Dewpt                  65 64 66 66 64 63 63 69 70 71 73 70 69 69 68 72 73 74 73
RH                     62 58 67 93 97100100 82 69 67 74 87 90100100 97 87 85 87
Wind dir                N  N  N NE  S  S  S  S SW  S SE  E NE NE SE NE NE NE NE
Wind spd                9  8  4  2  2  4  4  6  8  4  2  3  3  5  4  4  5  5  6
Clouds                 SC SC FW FW CL FW SC SC CL CL CL SC SC B2 B2 B2 B2 B1 B1
PoP 12hr                      0           0          10          80          30
QPF 12hr                      0           0           0        0.51        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S  D  D  C  C        C
Tstms                                                 S  S  L  L  C  C        C
Heat index                82                   85 88 87
Max heat                     83                85    90


Date          Thu 08/20/26  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26
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          64    78      61    80      63    82      62    79
Temp          69 65 75 76   65 62 78 78   66 63 79 79   66 63 77 77
Dewpt         69 65 70 70   65 62 69 71   66 63 70 70   65 63 68 69
PWind dir        NE    NE       E    NE      SW    NW       N    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1 B1 SC   SC FW SC FW   FW FW SC SC   FW FW SC SC
PoP 12hr         40    20       5     5      20     5      10    10
Rain shwrs     C  C  S                        S
Tstms          C  C  S                        S

$$

MOZ041-172100-
Columbia Regional Airport-Boone MO
38.82N  92.22W Elev. 889 ft
1021 AM CDT Mon Aug 17 2026

Date             Mon 08/17/26            Tue 08/18/26            Wed 08/19/26
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                      82          65          88          71          84
Temp                   80 82 79 72 68 66 66 76 83 86 85 77 75 72 71 75 80 83 79
Dewpt                  64 64 66 67 65 64 64 68 68 70 72 70 69 70 69 71 73 74 73
RH                     58 55 64 84 90 93 93 76 61 59 65 79 82 93 93 87 79 74 82
Wind dir                N  N  N  E SE  S  S  S  S  S SE  E NE NE  E  E NE NE NE
Wind spd                9  8  4  3  3  3  4  5  6  4  3  5  5  6  6  6  5  6  8
Clouds                 SC SC CL FW FW FW B1 CL FW CL CL SC SC B1 B2 B2 B2 B1 SC
PoP 12hr                      0           0           5          70          30
QPF 12hr                      0           0           0        0.18        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S  L  L  C  C        C
Tstms                                                 S  S  L  L  C  C        C
Heat index             82 83 80                87 91 90                84 89
Max heat               83    84                87    94    88          84    90


Date          Thu 08/20/26  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26
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          68    81      65    83      65    85      65    83
Temp          71 68 77 77   68 65 80 80   69 66 82 80   69 66 80 79
Dewpt         70 68 70 69   67 65 68 70   67 66 69 70   66 64 67 68
PWind dir        NE    NE      NE    NE      SE    NW      NE    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1 B1 SC   SC FW SC FW   CL FW SC FW   FW FW FW SC
PoP 12hr         60    20       5     5      20     5      10    10
Rain shwrs     C  L  S  S                     S
Tstms          C  C  S  S                     S

$$

MOZ048-172100-
Jefferson City Memorial Airport-Cole MO
38.59N  92.16W Elev. 549 ft
1021 AM CDT Mon Aug 17 2026

Date             Mon 08/17/26            Tue 08/18/26            Wed 08/19/26
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          63          91          72          87
Temp                   82 84 80 71 67 66 63 77 86 90 86 78 75 73 72 77 83 86 82
Dewpt                  64 64 65 68 67 66 63 68 68 69 72 71 70 70 70 72 73 74 73
RH                     55 51 60 90100100100 74 55 50 63 79 84 90 93 85 72 68 74
Wind dir                N  N  N  E SE  S  S  S  S  S SE  E  E NE  E  E NE NE NE
Wind spd                9  8  5  2  2  2  3  4  5  3  3  3  3  3  3  4  4  6  6
Clouds                 SC B1 FW FW CL SC SC SC FW CL FW FW SC B2 B2 B1 B2 B1 SC
PoP 12hr                      0           0           5          70          30
QPF 12hr                      0           0           0        0.13        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  L  L  C  C        C
Tstms                                                       L  L  C  C        C
Obvis                                    PF
Heat index             83 85 81                89 94 92                88 94 86
Max heat               83    85                91    97    91          89    95


Date          Thu 08/20/26  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26
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          69    83      66    86      66    87      66    85
Temp          72 69 80 79   69 66 82 81   70 67 84 82   70 66 82 81
Dewpt         72 69 70 70   68 66 68 70   68 66 68 69   66 64 66 68
PWind dir        NE    NE      NE    NE      NE    NW      NE    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B2 B1   SC FW SC FW   FW FW SC FW   FW FW FW SC
PoP 12hr         60    30       5     5      20     5      10    10
Rain shwrs     C  L  C  S                     S
Tstms          C  C  S  S                     S

$$

MOZ050-172100-
Fulton-Callaway MO
38.85N  91.95W Elev. 770 ft
1021 AM CDT Mon Aug 17 2026

Date             Mon 08/17/26            Tue 08/18/26            Wed 08/19/26
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                      82          63          87          69          82
Temp                   80 81 79 70 67 65 63 75 82 85 83 75 73 71 69 74 79 81 78
Dewpt                  65 65 66 66 65 64 63 68 69 70 73 70 69 69 69 72 74 75 73
RH                     60 58 64 87 93 97100 79 65 61 72 84 87 93100 93 85 82 85
Wind dir                N  N  N NE SE  S  S  S  S  S SE  E NE NE  E  E NE NE NE
Wind spd                9  8  4  2  2  3  3  5  6  4  2  4  4  5  5  5  5  6  6
Clouds                 SC B1 FW FW CL FW B2 FW FW CL CL SC SC B1 B2 B2 B2 B1 B1
PoP 12hr                      0           0           5          70          30
QPF 12hr                      0           0           0        0.27        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S  L  L  C  C        C
Tstms                                                 S  S  L  L  C  C        C
Heat index             82 83 81                85 90 89                81 88
Max heat               82    84                86    92    85          85    89


Date          Thu 08/20/26  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26
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          66    80      63    82      64    84      63    81
Temp          70 66 77 76   67 64 79 78   67 64 81 79   67 64 79 77
Dewpt         70 66 71 70   67 64 69 70   66 64 70 70   65 63 68 69
PWind dir        NE     E      NE    NE      SE    NW       N    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1 B1 SC   SC FW SC FW   CL FW SC SC   FW FW FW SC
PoP 12hr         50    30       5     5      20     5      10    10
Rain shwrs     C  C  C  S                     S
Tstms          C  C  S  S                     S

$$

MOZ062-172100-
Washington-Franklin MO
38.55N  91.01W Elev. 568 ft
1021 AM CDT Mon Aug 17 2026

Date             Mon 08/17/26            Tue 08/18/26            Wed 08/19/26
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          61          89          69          86
Temp                   82 84 78 69 65 63 61 77 84 87 84 76 74 72 70 77 83 85 80
Dewpt                  67 67 68 68 65 63 61 70 70 71 73 71 70 70 70 73 75 77 75
RH                     61 57 71 97100100100 79 63 59 70 85 87 93100 87 77 77 85
Wind dir               NW  N  N NW  S SW  S  S  S  N SE SE SE  E NE SE  E NE NE
Wind spd                9  6  4  2  2  2  2  4  5  0  1  1  1  1  1  1  1  2  3
Clouds                 SC B1 SC B1 SC SC FW FW CL CL FW SC SC B2 B2 B1 B1 B1 B1
PoP 12hr                      0           0           5          70          40
QPF 12hr                      0           0           0        0.33        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  L  L  C  C  S  S  C
Tstms                                                       L  L  C  C  S  S  C
Obvis                                 PF PF
Heat index             85 86                   89 93 90                90 95 85
Max heat               86    87                90    95    87          90    97


Date          Thu 08/20/26  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26
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          66    82      63    84      63    86      63    83
Temp          72 67 79 77   68 64 81 78   68 64 83 80   68 65 81 78
Dewpt         72 67 73 72   68 64 70 71   67 64 71 71   67 64 69 69
PWind dir        NE    NE      NE     N       N    NW       N    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B2 B1   SC SC FW FW   FW FW SC FW   FW FW FW SC
PoP 12hr         60    40      10    10       5     5       5    10
Rain shwrs     C  L  C  S
Tstms          C  C  C  S

$$

ILZ060-172100-
Litchfield-Montgomery IL
39.16N  89.67W Elev. 690 ft
1021 AM CDT Mon Aug 17 2026

Date             Mon 08/17/26            Tue 08/18/26            Wed 08/19/26
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                      81          61          84          67          82
Temp                   80 81 77 69 66 63 62 75 81 83 81 73 72 69 68 74 79 81 78
Dewpt                  67 66 67 67 65 63 62 67 68 69 70 68 67 68 68 71 72 73 72
RH                     65 60 71 93 97100100 76 65 63 69 84 84 97100 90 79 77 82
Wind dir                N  N  N  N  E NW  S SW SW SW  S SE  S SW  W  W NW  N NE
Wind spd                9  9  5  3  2  2  2  4  5  3  2  2  2  2  2  3  3  3  3
Clouds                 FW SC SC SC SC SC CL SC SC FW FW SC SC B2 B2 B2 B2 B1 SC
PoP 12hr                      0           0           0          60          50
QPF 12hr                      0           0           0        0.20        0.07
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  L  L  C  C  S  S  C
Tstms                                                       L  L  C  C  S  S  C
Obvis                                    PF
Heat index             82 83                   84 86 85                   86
Max heat               82    84                85    88                      86


Date          Thu 08/20/26  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26
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          64    80      61    81      61    82      61    80
Temp          70 65 77 76   66 62 78 78   66 62 80 78   67 63 78 76
Dewpt         69 65 68 68   65 62 67 67   65 62 68 68   65 63 65 66
PWind dir        NE    NE      NE    NE      NE     W      NW     N
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1 B1 SC   SC SC FW SC   FW FW SC SC   FW FW FW SC
PoP 12hr         50    40      10    10      10    10       5     5
Rain shwrs     C  C  C  S
Tstms          C  C  C  S

$$

ILZ101-172100-
Belleville-Saint Clair IL
38.55N  89.84W Elev. 459 ft
1021 AM CDT Mon Aug 17 2026

Date             Mon 08/17/26            Tue 08/18/26            Wed 08/19/26
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          65          87          71          86
Temp                   83 84 80 72 69 66 65 77 83 86 84 76 74 73 71 77 83 85 81
Dewpt                  70 68 69 69 68 66 65 70 70 70 73 70 69 70 70 73 76 77 75
RH                     65 59 69 90 97100100 79 65 59 70 82 84 90 97 87 80 77 82
Wind dir                N  N  N  N NE  N  S  S  S  S SE SE  S SW  S  S SW  N NE
Wind spd                9  9  5  4  2  2  1  3  4  2  3  3  3  3  3  4  4  5  5
Clouds                 SC FW SC SC SC B1 SC FW FW CL FW FW FW B1 B2 B2 B1 B1 SC
PoP 12hr                      0           0           0          60          60
QPF 12hr                      0           0           0        0.27        0.09
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  L  L  L  L  C  C  C
Tstms                                                       L  L  C  C  C  C  C
Obvis                                    PF
Heat index             87 87 83                87 91 90                91 95 88
Max heat               87    88                87    93    86          91    96


Date          Thu 08/20/26  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26
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          68    82      65    83      65    85      65    83
Temp          73 68 79 78   70 66 81 79   69 65 83 81   70 66 81 79
Dewpt         73 68 73 72   69 66 71 71   68 65 71 71   68 65 69 69
PWind dir        NE    NE      NE    NE      NE    NW       N     N
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1 B2 B1   B1 SC SC FW   FW FW SC SC   FW FW FW SC
PoP 12hr         60    50      10    10       5     5       5     5
Rain shwrs     C  L  C  C
Tstms          C  C  C  C

$$

ILZ070-172100-
Salem-Leckrone Field Airport-Marion IL
38.64N  88.96W Elev. 573 ft
1021 AM CDT Mon Aug 17 2026

Date             Mon 08/17/26            Tue 08/18/26            Wed 08/19/26
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          64          85          69          85
Temp                   82 83 79 71 68 66 66 76 81 84 82 74 72 71 70 75 81 84 80
Dewpt                  70 68 68 68 67 66 65 68 67 68 70 68 67 67 68 71 73 74 73
RH                     67 61 69 90 97100 97 76 63 59 67 82 84 87 93 87 77 72 79
Wind dir               NW  N  N  N NE  N  W SW SW SW  N SE  S  S SW SW  W NW  N
Wind spd               10  9  6  4  3  2  1  2  2  1  0  1  1  1  2  3  3  3  2
Clouds                 SC FW SC SC SC FW SC FW FW CL FW FW FW SC B2 B2 B1 B1 B1
PoP 12hr                      0           0           0          40          70
QPF 12hr                      0           0           0        0.08        0.09
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  C  C  L  L  C  C  C
Tstms                                                       C  C  C  C  C  C  C
Obvis                                    PF
Heat index             86 86 80                84 87 86                86 91 84
Max heat               87    88                85    88                87    93


Date          Thu 08/20/26  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26
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          67    81      64    82      63    84      64    82
Temp          71 68 78 78   68 64 80 78   67 64 81 79   68 65 80 78
Dewpt         71 68 70 69   67 64 68 68   66 64 68 68   66 64 66 66
PWind dir        NE    NE      NE    NE       N    NW      NW     N
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B1 B1   B1 SC FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr         60    50      10    10       5    10      10     5
Rain shwrs     C  L  C  C
Tstms          C  C  C  C

$$

MOZ062-172100-
Sullivan-Franklin MO
38.23N  91.16W Elev. 933 ft
1021 AM CDT Mon Aug 17 2026

Date             Mon 08/17/26            Tue 08/18/26            Wed 08/19/26
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                      82          64          89          70          87
Temp                   81 82 77 69 67 65 64 77 85 88 84 75 75 72 71 78 84 86 80
Dewpt                  66 65 66 67 66 65 64 68 68 68 71 69 68 68 68 72 74 76 74
RH                     60 56 69 93 97100100 74 57 52 65 82 79 87 90 82 72 72 82
Wind dir                N  N  N NE  S  S  S  S SW SW SE SE  S SE NE SE SE NE  N
Wind spd                9  8  5  2  2  3  2  4  4  2  2  3  3  4  4  4  4  4  4
Clouds                 FW SC SC B1 SC FW FW CL CL CL FW FW SC B1 B1 B1 SC B1 B1
PoP 12hr                      0           0           5          60          40
QPF 12hr                      0           0           0        0.11        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  L  L  C  C  C  C  C
Tstms                                                       L  L  C  C  C  C  C
Obvis                                    PF
Heat index             83 84                   88 92 89                90 96 85
Max heat               83    85                89    93    85          91    96


Date          Thu 08/20/26  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26
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          67    80      64    82      63    84      63    82
Temp          71 67 77 76   68 64 79 78   67 64 82 78   68 64 80 77
Dewpt         71 67 73 71   68 64 70 70   67 64 70 70   66 63 68 69
PWind dir        NE    NE      NE    NE      NW    NW       N     N
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B2 B1   SC SC SC FW   FW CL SC FW   FW FW FW FW
PoP 12hr         60    50      10    10       5     5       5    10
Rain shwrs     C  L  C  C
Tstms          C  C  C  C

$$

MOZ074-172100-
Farmington Regional Airport-Saint Francois MO
37.76N  90.43W Elev. 947 ft
1021 AM CDT Mon Aug 17 2026

Date             Mon 08/17/26            Tue 08/18/26            Wed 08/19/26
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          62          90          69          89
Temp                   83 85 79 70 65 63 62 77 86 90 85 76 74 71 70 77 85 89 83
Dewpt                  69 67 67 68 65 63 62 67 67 68 70 68 67 67 68 71 73 75 75
RH                     63 55 67 93100100100 71 53 49 61 76 79 87 93 82 67 64 77
Wind dir               NW  N  N  N  N NW  W SE SW  S SE  S  S  S  E SE  S SE NE
Wind spd                9  8  6  3  2  2  1  3  3  2  3  4  4  5  3  5  5  5  4
Clouds                 SC SC B1 SC B1 SC FW CL CL CL CL FW FW SC B1 B1 B1 SC B1
PoP 12hr                      0           0           0          60          50
QPF 12hr                      0           0           0        0.03        0.05
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  L  L  C  C  C  C  C
Tstms                                                       L  L  C  C  C  C  C
Obvis                                 PF PF
Heat index             87 87                   89 94 90                92 98 90
Max heat               87    88                89    95    87          93   100


Date          Thu 08/20/26  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26
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          67    82      64    83      63    85      63    83
Temp          72 68 79 77   69 65 81 79   67 64 83 80   68 65 81 79
Dewpt         72 68 73 72   69 65 70 70   67 64 68 70   66 64 67 68
PWind dir        NE    NE      NE     N      NE    NW       N     N
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B2 B1   B1 SC SC FW   FW FW FW FW   FW FW FW FW
PoP 12hr         70    60      20    10       5     5       5    10
Rain shwrs     C  L  L  C    S
Tstms          C  C  C  C    S

$$

ILZ079-172100-
Chester-Randolph IL
37.92N  89.82W Elev. 670 ft
1021 AM CDT Mon Aug 17 2026

Date             Mon 08/17/26            Tue 08/18/26            Wed 08/19/26
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          64          88          69          89
Temp                   83 84 80 72 69 66 65 76 84 87 84 76 74 72 70 76 84 88 83
Dewpt                  71 69 69 69 68 66 65 69 68 69 71 68 68 67 68 72 74 76 75
RH                     67 61 69 90 97100100 79 59 55 65 76 82 84 93 87 72 68 77
Wind dir               NW  N  N  N  N NW NW SE SW  S SE SE  S  S SE SE  S  S NE
Wind spd                9  9  6  3  2  2  1  3  2  2  3  4  4  4  3  5  4  4  3
Clouds                 SC FW SC SC SC SC SC SC FW FW CL FW FW SC B1 B1 B1 SC SC
PoP 12hr                      0           0           0          60          70
QPF 12hr                      0           0           0        0.08        0.06
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  L  L  L  L  S  S  C
Tstms                                                       L  L  C  C  S  S  C
Obvis                                 PF PF
Heat index             88 88 83                87 91 88                92 98 90
Max heat               88    90                89    94    86          94   102


Date          Thu 08/20/26  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26
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          67    82      64    83      63    85      64    83
Temp          73 68 79 78   70 65 80 78   68 64 83 80   69 66 81 79
Dewpt         73 68 73 72   70 65 70 70   68 64 69 70   67 64 68 68
PWind dir        NE    NE      NE     N       N    NW       N     N
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1 B2 B1   B1 SC SC SC   FW FW FW SC   FW FW FW SC
PoP 12hr         70    60      20    10       5     5       5     5
Rain shwrs     C  L  L  C    S
Tstms          C  C  C  C    S

$$