Point Forecast Matrices
Issued by NWS Topeka, KS

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Point Forecast Matrices
National Weather Service Topeka KS
522 PM CDT Thu Sep 17 2026

KSZ039-180900-
Topeka-Shawnee KS
39.08N  95.62W Elev. 979 ft
522 PM CDT Thu Sep 17 2026

Date           09/17/26      Fri 09/18/26            Sat 09/19/26            Sun
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      71          95          73          93          67
Temp             89 81 79 75 71 82 92 94 88 81 79 76 73 81 90 92 86 76 72 69 67
Dewpt            72 73 72 70 69 72 72 71 71 69 67 66 65 68 71 71 72 71 71 69 67
RH               57 77 79 84 93 72 52 47 57 67 67 71 76 65 54 51 63 85 97100100
Wind dir         SE SE SE  S  S  S SW  S  S  S  S  S  S  S SW SW  S NW  N  N NE
Wind spd          4  4  4  4  5  8 11 12  6  8  8  8  6  9 10 10  5  5  3  2  2
Wind gust                                         18 17 19
Clouds           CL FW FW FW FW FW FW SC SC SC FW FW SC FW FW SC SC B1 B2 B2 B2
PoP 12hr                      0           0          20          20          80
QPF 12hr                      0           0           0           0        0.21
Rain shwrs                                            S  S  S  S  L  L  D  D  L
Tstms                                                 S        S  C  S  C  S  S
Heat index       96             87100101 94                97100 92
Max heat        100    94         101   104    90          98   101    88


Date           09/20  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          79      63    73      57    70      55    72      60    76
Temp          76 71   66 64 70 68   62 59 66 66   60 56 69 69   62 61 74 72
Dewpt         72 71   66 64 68 67   62 59 65 64   60 56 66 66   62 61 68 68
PWind dir        NE       N     N      NE    NE       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2   B2 B2 B2 B1   B1 B1 B2 B1   SC B1 B1 B1   SC SC B2 B1
PoP 12hr         70      70    30       5    10       5    20      30    40
Rain shwrs     L  C    L  L  C                           S  S    S  C  C  S
Tstms          S  C    C  S  S                                   S  S

$$
KSZ040-180900-
Lawrence-Douglas KS
39.02N  95.22W Elev. 820 ft
522 PM CDT Thu Sep 17 2026

Date           09/17/26      Fri 09/18/26            Sat 09/19/26            Sun
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      71          95          72          93          67
Temp             89 80 78 74 71 82 92 95 89 81 79 75 73 81 90 92 85 77 73 70 67
Dewpt            72 74 71 70 69 72 72 71 71 70 67 66 65 68 71 71 72 70 70 69 67
RH               57 82 79 87 93 72 52 46 56 69 67 74 76 65 54 51 65 79 90 97100
Wind dir         SE  E SE SE  S  S SW  S  S  S  S  S  S  S SW SW  S  W  N  N  N
Wind spd          4  4  4  3  4  6 10 10  5  6  6  6  5  8 10  9  4  5  3  3  2
Clouds           FW CL FW FW FW FW FW SC SC FW FW FW SC FW FW FW SC B1 B1 B2 B2
PoP 12hr                      0           0          10          20          70
QPF 12hr                      0           0           0           0        0.18
Rain shwrs                                                  S  S  L  L  L  L  L
Tstms                                                          S  C  S  S  S  S
Heat index       95 85          87100103 95                96100 92
Max heat        101    95         100   103    90          97   101    88


Date           09/20  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          80      63    73      58    70      55    72      59    76
Temp          77 72   66 65 70 68   62 59 67 66   60 56 70 68   62 60 74 71
Dewpt         72 71   66 65 69 67   62 59 65 64   60 56 65 66   61 60 68 68
PWind dir         N       N     N      NE    NE       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2   B2 B2 B2 B1   B1 B1 B2 B1   B1 SC B1 B1   SC SC B1 B1
PoP 12hr         60      70    30       5    10       5    10      30    40
Rain shwrs     L  L    L  L  C                                   S  C  C  S
Tstms          S  C    C  C  S

$$
KSZ054-180900-
Emporia-Lyon KS
38.34N  96.20W Elev. 148 ft
522 PM CDT Thu Sep 17 2026

Date           09/17/26      Fri 09/18/26            Sat 09/19/26            Sun
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      72          96          73          96          68
Temp             89 81 78 75 72 85 94 94 90 82 79 76 74 84 93 95 90 78 74 70 68
Dewpt            68 68 68 67 67 70 68 67 68 67 65 64 63 66 66 66 68 68 67 67 67
RH               50 65 71 76 84 61 43 41 49 61 62 66 69 55 41 39 49 71 79 90 97
Wind dir          S  S  S  S  S SW SW  S  S  S  S  S  S SW SW SW  S  N NE  E  E
Wind spd          8  6  6  6  8 11 14 13  9 10 10 11 11 13 16 13  8  8  5  5  4
Wind gust                                               24
Clouds           FW FW CL FW FW FW FW SC SC FW FW CL FW FW FW SC SC B1 B1 B1 B2
PoP 12hr                      0           0           5          10          80
QPF 12hr                      0           0           0           0        0.29
Rain shwrs                                                        L  L  D  D  D
Tstms                                                             C  C  C  C  C


Date           09/20  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          83      63    75      57    72      55    75      61    79
Temp          80 75   66 65 73 71   63 59 70 69   61 57 72 72   63 61 76 75
Dewpt         69 70   66 65 67 66   62 59 63 63   61 57 64 65   63 61 66 67
PWind dir         E       N     N      NE    NE       E     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2   B2 B2 B2 B1   SC SC B2 B1   SC SC B1 B1   SC SC B2 B1
PoP 12hr         80      70    20       5    10      10    20      30    40
Rain shwrs     D  L    L  L  S                           S       S  C  C  S
Tstms          C  C    C  S  S                                   S  S     S

$$
KSZ022-180900-
Manhattan-Riley KS
39.15N  96.67W Elev. 1030 ft
522 PM CDT Thu Sep 17 2026

Date           09/17/26      Fri 09/18/26            Sat 09/19/26            Sun
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      72          95          74          92          67
Temp             87 81 78 76 72 83 92 94 90 83 81 78 75 81 89 91 86 76 72 69 67
Dewpt            71 72 69 67 67 69 70 68 69 68 66 65 64 68 70 70 72 72 70 69 67
RH               59 74 74 74 84 63 49 43 50 61 60 64 69 65 54 50 63 87 93100100
Wind dir         SE SE  S  S  S SW SW  S  S  S  S  S SW SW SW SW  E NE NE NE NE
Wind spd          5  5  5  5  5 10 12 12  6  8  9  9  8  9 10  9  5  4  3  3  2
Wind gust                       20
Clouds           FW FW FW FW FW SC SC SC SC FW FW SC FW SC FW SC SC SC B1 B2 B2
PoP 12hr                      0           5          10          30          80
QPF 12hr                      0           0           0           0        0.27
Rain shwrs                                         S        C  C  D  D  L  L  L
Tstms                                              S           C  C  S  C  S  S
Heat index       93                97 99 95                94 96 91
Max heat        103    91          98   100    90    84    95    97    88


Date           09/20  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          76      62    72      57    69      56    72      61    76
Temp          73 71   65 64 69 69   62 59 67 66   61 57 69 70   64 62 73 73
Dewpt         70 70   65 64 66 66   62 59 64 63   61 57 65 66   64 62 68 68
PWind dir        NE       N     N      NE    NE       E    SE       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2   B2 B2 B2 B1   SC SC B2 B1   SC SC B2 B1   SC B1 B2 B1
PoP 12hr         70      60    10       5    20      10    20      40    40
Rain shwrs     L  C    L  C                S             S       S  C  C  S
Tstms          S  C    C                                         S  S

$$
KSZ020-180900-
Concordia-Cloud KS
39.55N  97.65W Elev. 1364 ft
522 PM CDT Thu Sep 17 2026

Date           09/17/26      Fri 09/18/26            Sat 09/19/26            Sun
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      73          97          73          90          66
Temp             85 78 77 76 74 79 90 95 91 82 80 77 74 78 85 88 82 72 70 68 66
Dewpt            70 71 67 65 65 67 67 66 67 68 66 65 65 67 68 68 71 72 69 68 66
RH               61 79 71 69 74 67 47 39 45 63 62 67 74 69 57 52 69100 97100100
Wind dir          E SE  S  S  S  S  S  S  S  S  S  S  S SW  W NW NE NE NE NE NE
Wind spd          8  9  9 11 11 16 18 18 12 14 13 11  9  9  9  8  9  9  8  8  8
Wind gust                 21 21 26       23 25    21 19
Clouds           FW FW SC SC SC SC SC SC FW FW SC B1 B1 SC SC SC SC SC B1 B2 OV
PoP 12hr                      0          10          20          40          70
QPF 12hr                      0           0        0.03        0.04        0.19
Rain shwrs                                S        S        C  C  L  L  L  L  L
Tstms                                     S        S           C  C  S  S  S  S
Heat index                                                    93 87
Max heat         96    86          95   100    91    82    89    94    84


Date           09/20  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          74      61    72      57    69      57    71      62    76
Temp          68 67   64 62 66 68   61 58 65 66   61 58 65 68   64 62 70 72
Dewpt         67 67   64 62 64 64   61 58 61 63   61 58 64 66   64 62 66 68
PWind dir        NE      NE     N      NE     E       E    SE      SE    SE
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    OV B2   B2 B2 B2 B1   SC SC B2 B1   SC B1 B2 B2   B1 B1 B2 B1
PoP 12hr         60      30    10       5     5      10    30      40    40
Rain shwrs     L  C    C  S                              C  S    S  C  C
Tstms          S  C    S                                         S  S

$$
KSZ059-180900-
Garnett-Anderson KS
38.28N  95.24W Elev. 997 ft
522 PM CDT Thu Sep 17 2026

Date           09/17/26      Fri 09/18/26            Sat 09/19/26            Sun
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      72          96          74          96          69
Temp             89 82 78 75 72 85 93 95 90 82 79 76 74 84 93 95 89 79 75 71 69
Dewpt            69 69 68 68 68 70 69 68 68 66 64 63 63 65 65 64 65 65 64 64 65
RH               52 65 71 79 87 61 46 42 49 58 60 64 69 53 40 36 45 62 69 79 87
Wind dir         SE SE  S  S  S SW SW  S  S  S  S  S  S SW SW SW  S  W NW NE NE
Wind spd          4  4  4  4  5  9 11 11  6  6  6  9  9 11 13 12  6  8  5  4  3
Wind gust                                      17 19 19 23             16
Clouds           FW CL FW FW FW FW FW FW FW FW FW FW SC FW FW FW FW B1 B1 B1 B2
PoP 12hr                      0           5           5           5          50
QPF 12hr                      0           0           0           0        0.06
Rain shwrs                                                              C  C  L
Tstms                                                                   S  C  S
Heat index       94                98100
Max heat        102    91          99   101    89          96    99    88


Date           09/20  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          86      64    76      58    73      55    76      59    80
Temp          81 75   66 65 73 71   62 60 70 68   59 56 72 71   63 61 76 74
Dewpt         66 68   66 65 66 65   62 60 62 62   59 56 62 63   61 61 64 65
PWind dir         N       N     N       N    NE      NE     E       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B1   B2 B2 B2 B2   SC SC B2 B1   SC SC B1 B1   SC SC B1 B1
PoP 12hr         70      70    40       5    20       5    20      20    30
Rain shwrs     L  L    L  L  C             S             S          S  C  S
Tstms          S  C    C  C  S

$$
KSZ012-180900-
Hiawatha-Brown KS
39.85N  95.54W Elev. 1099 ft
522 PM CDT Thu Sep 17 2026

Date           09/17/26      Fri 09/18/26            Sat 09/19/26            Sun
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      70          92          71          87          64
Temp             79 73 73 72 70 80 88 91 87 79 77 74 72 77 83 86 81 72 69 66 65
Dewpt            74 73 72 70 68 72 73 72 71 67 65 64 63 68 70 72 73 70 68 66 65
RH               85100 97 93 93 77 61 54 59 67 67 71 73 74 65 63 77 93 97100100
Wind dir          E  E SE SE SE  S  S  S  S  S  S SW  S SW SW SW  N NW  N  N  N
Wind spd          3  4  5  5  6  9 11 12  6  9  9  8  8  8  8  5  3  5  4  4  3
Wind gust                          21
Clouds           FW FW SC SC SC FW FW B1 SC FW FW SC B1 SC SC SC SC B1 B2 B2 B2
PoP 12hr                      5           5          40          50          70
QPF 12hr                      0           0        0.07        0.03        0.21
Rain shwrs                                      S  C  C  C  C  C  L  L  L  L  C
Tstms                                           S  C  S        C  C  S  S  S  S
Heat index                         95 99 93                   92
Max heat         95                96    99    86          88    93


Date           09/20  Mon 09/21/26  Tue 09/22/26  Wed 09/23/26  Thu 09/24/26
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          73      60    67      55    65      53    67      57    72
Temp          69 67   62 62 63 63   58 57 62 63   57 54 63 65   59 59 68 68
Dewpt         68 67   62 61 62 60   57 56 59 58   55 54 60 61   58 58 64 63
PWind dir         N       N     N      NE    NE       E    SE      SE     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2   B2 B2 OV B2   B1 B2 B2 B2   B1 B1 B2 B2   B1 B1 B2 B1
PoP 12hr         60      50    20      10     5       5    20      30    40
Rain shwrs     C  L    C  C  S                           S       S  C  C
Tstms          S  C    C

$$