Point Forecast Matrices
Issued by NWS Des Moines, IA

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FOUS53 KDMX 191036
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Point Forecast Matrices
National Weather Service Des Moines IA
536 AM CDT Thu Sep 19 2019

IAZ060-192200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
536 AM CDT Thu Sep 19 2019

Date             Thu 09/19/19            Fri 09/20/19            Sat 09/21/19
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          69          86          70          80
Temp             71 72 78 82 79 74 73 71 69 75 84 85 80 74 73 72 70 73 78 80 77
Dewpt            68 69 70 70 71 70 70 69 67 70 71 68 68 69 70 69 69 70 71 70 70
RH               90 90 76 67 77 87 90 93 93 84 65 57 67 84 90 90 97 90 79 72 79
Wind dir          E SE  S  S SE SE SE SE SE  S  S  S SE SE  S  S  S  S  S  S  S
Wind spd          4  5  6  5  4  3  3  3  3  5  6  9  8  8  9  9 10 12 12 12 10
Clouds           OV OV OV B2 SC SC SC B1 SC SC SC FW SC SC SC B1 B2 B2 B2 B2 B2
PoP 12hr                     90           5          20          30          60
QPF 12hr                   0.47           0           0           0        0.28
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        D  D  C                       S  S        C  C  L  L  C  C  C
Tstms             D  D  C                       S  S        C  C  L  L  C  C  C
Flash Flood       A  A


Date          Sun 09/22/19  Mon 09/23/19  Tue 09/24/19  Wed 09/25/19
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    76      57    79      61    77      61    77
Temp          71 63 73 71   62 58 76 73   63 62 75 73   66 61 74 71
Dewpt         68 63 61 59   59 57 60 60   61 60 64 63   63 61 61 57
PWind dir        SW     W      NW    SW       S     S      SW     W
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2 B1 SC   SC FW FW FW   SC B1 B1 B1   SC SC SC SC
PoP 12hr         40    50      20     5      20    30      30    20
Rain shwrs     C  C  C  C    S                S  C  C    C  S  S  S
Tstms          C  C  C  C    S                S  C  C    C  S  S  S

$$
IAZ039-192200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
536 AM CDT Thu Sep 19 2019

Date             Thu 09/19/19            Fri 09/20/19            Sat 09/21/19
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                      80          68          84          69          79
Temp             69 70 76 80 76 71 69 69 69 75 82 84 78 72 71 69 69 72 76 79 76
Dewpt            67 69 70 70 70 69 68 67 67 70 72 70 69 69 68 67 68 70 70 70 70
RH               93 97 82 72 82 93 97 93 93 84 72 63 74 90 90 93 97 93 82 74 82
Wind dir         SE  S  S  S SE SE SE SE SE SE SE  S SE SE  S  S  S  S  S  S  S
Wind spd          5  6  8  6  3  3  3  3  3  5  8  9  6  8  8  9 10 13 13 13 11
Wind gust                                                              24 24
Clouds           OV OV B2 B2 B1 B1 B1 B2 B2 B1 SC SC SC SC SC SC B1 B2 OV B2 B2
PoP 12hr                     90          40          30          30          60
QPF 12hr                   0.38        0.10        0.01           0        0.27
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        D  L  C  S        C  C  C  C  S  S        C  C  L  L  C  C  C
Tstms             D  L  C  S        C  C  C  C  S  S        C  C  L  L  C  C  C
Heat index                                     87
Max heat                     83                87    89                      83
Flash Flood       A  A


Date          Sun 09/22/19  Mon 09/23/19  Tue 09/24/19  Wed 09/25/19
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    76      56    76      58    77      60    75
Temp          70 62 73 70   60 56 73 70   59 59 74 71   63 60 73 68
Dewpt         67 61 59 56   55 53 58 58   56 57 62 62   60 59 59 55
PWind dir        SW     W       W     W       S     S      SW     W
Wind char        GN    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2 B1 SC   SC FW FW FW   FW SC B1 B1   B1 SC SC FW
PoP 12hr         50    40      20     5      10    30      30    20
Rain shwrs     C  C  C  C    S                   S  C    C  S  S  S
Tstms          C  C  C  C    S                   S  C    C  S  S  S

$$
IAZ048-192200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
536 AM CDT Thu Sep 19 2019

Date             Thu 09/19/19            Fri 09/20/19            Sat 09/21/19
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                      80          68          85          68          80
Temp             69 71 77 80 76 71 70 69 68 75 83 84 79 72 70 68 69 73 77 80 76
Dewpt            68 69 70 71 72 70 69 69 67 71 72 70 70 70 69 68 69 71 72 71 70
RH               97 93 79 74 87 97 97100 97 87 70 63 74 93 97100100 93 85 74 82
Wind dir         SE  S  S  S SE SE SE SE SE  S  S  S SE SE  S  S  S  S  S SW SW
Wind spd          3  6  6  6  3  3  3  3  3  5  8 10  6  8  8  9 10 12 13 13  9
Clouds           OV OV OV B2 SC SC SC B1 B1 SC SC SC SC SC SC B1 B2 B2 B2 B2 B2
PoP 12hr                     90          20          20          40          50
QPF 12hr                   0.37        0.01           0           0        0.37
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        D  D  C              S        S  S        C  C  C  C  C  C  C
Tstms             D  D  C              S        S  S        C  C  C  C  C  C  C
Heat index                                     88
Max heat                     83                88    91                      84
Flash Flood       A  A


Date          Sun 09/22/19  Mon 09/23/19  Tue 09/24/19  Wed 09/25/19
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    76      55    78      58    77      58    76
Temp          68 60 73 71   59 56 76 72   61 59 74 72   61 58 74 69
Dewpt         67 60 60 59   56 56 60 61   60 59 65 64   61 58 61 58
PWind dir         W     W      NW     W       S     S       W     W
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B1 SC SC   FW FW FW FW   SC B1 B1 SC   SC SC SC SC
PoP 12hr         30    40      10     5      10    20      30    20
Rain shwrs     C  C  C  C                        S  S    C  S  S  S
Tstms          C  C  C  C                        S  S    C  S  S  S

$$
IAZ004-192200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
536 AM CDT Thu Sep 19 2019

Date             Thu 09/19/19            Fri 09/20/19            Sat 09/21/19
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                      78          65          82          67          77
Temp             64 69 75 78 76 70 68 66 68 72 80 81 75 70 68 67 67 69 75 77 72
Dewpt            63 65 67 68 69 68 68 66 68 70 71 70 69 68 67 67 67 68 69 67 65
RH               97 87 76 71 79 93100100100 93 74 69 82 93 97100100 97 82 71 79
Wind dir         SW SE SE SE SE SE SE SE SE  S  S  S SE  S  S  S  S  S SW SW SW
Wind spd          2  4  6  6  5  5  5  6  5  9 12 14 10 11 13 13 13 16 17 13  9
Wind gust                                                              27
Clouds           B2 B1 B2 B1 B1 SC B1 B2 B2 B1 SC SC SC SC SC B1 B1 B2 B2 SC SC
PoP 12hr                     20          40          20          40          60
QPF 12hr                   0.04        0.02        0.02        0.05        0.26
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S  S        S  S  C  C  S  S  S  S        C  C  L  L  S  S
Tstms             S  S        S  S  C  C  S  S  S  S        C  C  L  L  S  S


Date          Sun 09/22/19  Mon 09/23/19  Tue 09/24/19  Wed 09/25/19
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          56    71      52    75      56    75      55    71
Temp          61 56 69 66   55 53 73 69   58 57 73 70   60 56 69 64
Dewpt         58 54 53 54   51 51 56 58   56 57 61 60   58 54 55 52
PWind dir         W     W       W    SW       S    SW       W     W
Wind char        GN    GN      LT    LT      LT    LT      LT    GN
Avg clouds    SC SC SC FW   FW FW CL FW   FW SC B1 SC   SC FW FW FW
PoP 12hr         10    20       5     0      10    20      20    20
Rain shwrs           S                           S  S    S  S  S
Tstms                S                           S  S    S  S  S

$$
IAZ035-192200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
536 AM CDT Thu Sep 19 2019

Date             Thu 09/19/19            Fri 09/20/19            Sat 09/21/19
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                      79          68          84          68          79
Temp             68 71 76 79 76 71 70 69 68 74 81 83 78 72 71 69 68 73 76 79 74
Dewpt            67 68 70 70 71 69 69 69 68 71 71 69 70 69 68 69 68 70 71 71 69
RH               97 90 82 74 85 93 97100100 90 72 63 76 90 90100100 90 85 77 84
Wind dir         SE SE  S  S SE SE SE SE SE  S  S  S SE SE  S  S  S  S  S SW SW
Wind spd          3  5  6  5  4  4  4  5  5  6  9 12  9 10 10 11 11 13 13 12  9
Clouds           OV OV OV B2 SC SC B1 B1 B1 B1 SC SC B1 SC SC B1 B2 B2 B2 B1 B1
PoP 12hr                     70          20          20          40          70
QPF 12hr                   0.13        0.02           0        0.04        0.35
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        L  C  C              S        S  S        C  C  L  L  C  C  S
Tstms             L  C  C              S        S  S        C  C  L  L  C  C  S
Flash Flood       A  A


Date          Sun 09/22/19  Mon 09/23/19  Tue 09/24/19  Wed 09/25/19
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          58    74      53    77      58    76      58    74
Temp          64 58 72 68   57 54 75 71   60 59 73 71   62 58 73 68
Dewpt         62 57 56 56   54 53 58 60   59 59 64 63   60 58 58 55
PWind dir         W     W       W    SW       S    SW       W     W
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 SC FW   FW FW FW FW   SC SC SC SC   SC SC FW FW
PoP 12hr         20    30       5     0      10    20      20    20
Rain shwrs     S  S  C  S                        S  S    S  S  S  S
Tstms          S  S  C  S                        S  S    S  S  S  S

$$
IAZ094-192200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
536 AM CDT Thu Sep 19 2019

Date             Thu 09/19/19            Fri 09/20/19            Sat 09/21/19
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          86          69          80
Temp             71 74 80 84 79 74 72 71 68 77 85 84 79 73 70 69 69 73 77 80 76
Dewpt            68 70 70 69 71 70 69 68 66 69 68 66 68 69 69 69 68 70 70 71 71
RH               90 87 72 61 77 87 90 90 93 76 57 55 69 87 97100 97 90 79 74 85
Wind dir         SE SE SE  S SE SE  S SE  S  S  S  S SE  S  S  S  S  S  S SW SW
Wind spd          4  5  6  8  4  4  4  4  4  6  9 11  8 10 10 10 11 13 14 13 10
Wind gust                                                              25
Clouds           SC B2 B1 SC FW FW SC SC SC FW FW FW SC SC B1 B1 B2 B2 B2 B2 B2
PoP 12hr                     50           5          30          30          60
QPF 12hr                   0.17           0        0.02           0        0.34
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        C  C  C  S                    C  C  S  S  C  C  L  L  C  C  C
Tstms             C  C  C  S                    C  C  S  S  C  C  L  L  C  C  C


Date          Sun 09/22/19  Mon 09/23/19  Tue 09/24/19  Wed 09/25/19
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    76      58    79      62    77      62    77
Temp          69 65 74 70   62 58 77 73   64 62 76 73   66 62 76 71
Dewpt         68 65 64 62   61 58 61 64   63 61 64 65   63 61 63 63
PWind dir        SW     W      NW    SW       S     S      SW     W
Wind char        GN    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2 B1 B1   SC FW FW FW   SC B1 B1 B1   SC B1 SC SC
PoP 12hr         70    70      30     5      30    30      30    20
Rain shwrs     C  L  L  C    C                C  C  C    C  S     S
Tstms          C  L  L  C    C                C  C  C    C  S     S

$$
IAZ017-192200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
536 AM CDT Thu Sep 19 2019

Date             Thu 09/19/19            Fri 09/20/19            Sat 09/21/19
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                      79          67          83          67          79
Temp             66 71 77 79 75 69 69 67 67 73 80 83 78 71 69 68 67 72 77 79 76
Dewpt            65 67 68 68 69 68 67 67 67 68 69 69 69 68 66 66 67 68 69 68 67
RH               97 87 74 69 82 97 93100100 84 69 63 74 90 90 93100 87 76 69 74
Wind dir          S  S  S  S SE SE SE SE SE SE  S  S SE SE  S  S  S  S  S  S SW
Wind spd          3  5  6  5  3  4  4  4  4  6  9 10  6  9 10 10 11 13 13 13 10
Wind gust                                                              24
Clouds           OV OV B2 B2 B1 SC B1 B2 B2 B2 SC SC B1 B1 SC B1 B1 B2 B2 B2 B1
PoP 12hr                     70          50          50          40          60
QPF 12hr                   0.13        0.05        0.04           0        0.22
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        L  C  S     S  S  C  C  C  C  S  S        C  C  L  L  C  C  S
Tstms             L  C  S     S  S  C  C  C  C  S  S        C  C  L  L  C  C  S
Flash Flood       A  A


Date          Sun 09/22/19  Mon 09/23/19  Tue 09/24/19  Wed 09/25/19
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          57    74      52    76      55    76      56    74
Temp          64 57 71 68   56 53 74 69   57 55 73 70   60 56 73 66
Dewpt         62 56 54 54   52 51 55 56   55 55 61 60   58 56 55 53
PWind dir         W     W       W     W       S     S       W     W
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 SC SC   FW FW FW CL   FW SC B1 SC   SC SC FW FW
PoP 12hr         20    20       5     0      10    30      30    20
Rain shwrs     S     S                           S  C    C  S  S  S
Tstms          S     S                           S  C    C  S  S  S

$$
IAZ049-192200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
536 AM CDT Thu Sep 19 2019

Date             Thu 09/19/19            Fri 09/20/19            Sat 09/21/19
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                      79          66          84          67          78
Temp             68 70 76 79 75 70 68 68 67 73 81 84 78 71 68 67 67 72 76 78 75
Dewpt            67 69 70 71 71 70 68 68 67 70 71 68 69 68 68 67 67 70 70 70 70
RH               97 97 82 77 87100100100100 90 72 59 74 90100100100 93 82 76 84
Wind dir         SE  S  S  S SE SE SE SE SE SE  S  S SE SE  S  S  S  S  S  S  S
Wind spd          5  6  8  5  3  3  3  4  3  5  8 10  5  8  8  9 10 13 13 13 10
Clouds           OV OV B2 B2 B1 B1 B1 B1 B1 SC SC SC SC SC SC B1 B2 B2 B2 B2 B2
PoP 12hr                     90          30          10          30          60
QPF 12hr                   0.55        0.06           0           0        0.41
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        D  L  C           S  C                    C  C  L  L  C  C  C
Tstms             D  L  C           S  C                    C  C  L  L  C  C  C
Flash Flood       A  A


Date          Sun 09/22/19  Mon 09/23/19  Tue 09/24/19  Wed 09/25/19
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    74      54    76      57    75      58    75
Temp          68 60 72 68   57 55 74 70   58 58 74 71   61 59 73 69
Dewpt         67 60 60 58   56 54 59 59   58 58 64 63   60 59 61 57
PWind dir        SW     W       W    SW       S     S      SW     W
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2 B1 SC   SC FW FW FW   FW B1 B1 B1   B1 SC SC SC
PoP 12hr         50    40      20     5      10    20      30    20
Rain shwrs     C  C  C  C    S                   S  S    C  S  S  S
Tstms          C  C  C  C    S                   S  S    C  S  S  S

$$
IAZ086-192200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
536 AM CDT Thu Sep 19 2019

Date             Thu 09/19/19            Fri 09/20/19            Sat 09/21/19
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          87          70          80
Temp             71 73 78 83 78 73 71 70 69 77 84 86 80 73 72 71 70 73 78 80 77
Dewpt            68 69 70 71 71 70 69 68 67 69 69 68 69 68 68 69 68 69 70 71 70
RH               90 87 76 67 79 90 93 93 93 76 61 55 69 84 87 93 93 87 76 74 79
Wind dir         SE SE SE SE SE SE SE SE SE  S  S  S SE SE  S  S  S  S  S  S  S
Wind spd          4  6  5  6  3  4  4  4  3  5  6  9  5  8  8 10 10 13 13 13 10
Clouds           B1 B2 B1 B1 SC B1 B1 SC SC SC SC SC SC SC SC B1 B2 B2 B2 B2 B2
PoP 12hr                     50          10          20          30          50
QPF 12hr                   0.22           0           0           0        0.20
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        C  C  C  S                    S  S        C  C  C  C  C  C  C
Tstms             C  C  C  S                    S  S        C  C  C  C  C  C  C


Date          Sun 09/22/19  Mon 09/23/19  Tue 09/24/19  Wed 09/25/19
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    76      60    79      60    77      62    77
Temp          71 67 74 71   64 60 77 72   62 60 75 73   65 62 75 71
Dewpt         69 66 66 63   60 58 61 61   60 60 64 64   62 61 63 62
PWind dir        SW     W       W    SW       S     S      SW     W
Wind char        GN    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2 B2 B1   SC SC FW FW   FW B1 B1 B1   SC SC SC SC
PoP 12hr         60    60      30     5      20    30      30    20
Rain shwrs     C  L  L  L    C                S  C  C    C  S  S  S
Tstms          C  L  L  L    C                S  C  C    C  S  S  S

$$



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