Point Forecast Matrices
Issued by NWS Des Moines, IA

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FOUS53 KDMX 190321
PFMDMX

Point Forecast Matrices
National Weather Service Des Moines IA
1020 PM CDT Mon Sep 18 2017

IAZ060-191000-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
1020 PM CDT Mon Sep 18 2017

Date           09/18/17      Tue 09/19/17            Wed 09/20/17            Thu
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                      63          86          70          85          66
Temp                   64 63 63 70 80 86 81 75 73 72 70 76 83 85 79 71 69 67 67
Dewpt                  63 63 63 67 70 69 68 68 67 67 67 68 66 64 64 62 62 63 64
RH                     97100100 90 72 57 65 79 81 84 90 76 57 50 60 73 78 87 90
Wind dir               SE SE SE SE  S  S SE  S  S  S  S SW  W  W NW NE  E  E SE
Wind spd                3  3  4  6 10 12 10 11 12 11  8  9  8  6  4  4  4  4  4
Wind gust                                      24
Clouds                 B1 B1 B2 B1 SC SC FW FW SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                      5           5          10          20          30
QPF 12hr                      0           0           0           0        0.04
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  C  C  S  S
Tstms                                                       S  S  C  C  S  S
Obvis                  PF  F  F
Dense Fog               Y  Y  Y


Date           09/21  Fri 09/22/17  Sat 09/23/17  Sun 09/24/17  Mon 09/25/17
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          89      70    92      69    87      66    83      62    78
Temp          85 84   76 71 90 88   76 70 86 82   72 67 82 78   67 63 76 73
Dewpt         70 69   68 66 68 67   66 65 66 64   64 62 64 63   62 60 62 59
PWind dir        SE       S     S       S     S       S     S       S    SW
Wind char        GN      GN    GN      GN    GN      LT    GN      LT    LT
Avg clouds    SC FW   FW FW FW FW   FW SC SC SC   SC SC SC B1   B1 B2 B2 B2
PoP 12hr         10       5     5       5     5      10    20      40    50
Rain shwrs                                                  S    S  C  C  C
Tstms                                                       S    S  C  C  C

$$
IAZ039-191000-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
1020 PM CDT Mon Sep 18 2017

Date           09/18/17      Tue 09/19/17            Wed 09/20/17            Thu
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                      58          81          68          84          61
Temp                   61 60 59 67 77 81 77 71 70 69 68 74 82 83 76 68 64 62 62
Dewpt                  60 60 59 64 65 66 66 65 65 65 66 69 68 66 65 62 60 60 60
RH                     97100100 90 67 60 69 81 84 87 93 84 63 57 69 81 87 93 93
Wind dir               SE  E SE SE SE SE SE SE SE  S  S  S SW  W NW  N NE NE  E
Wind spd                3  3  3  5 10 11  9 10 11 11 10 11  9  6  5  3  3  4  5
Clouds                 B1 B1 B1 B1 B1 SC SC SC SC SC B1 B1 B1 SC SC SC SC SC B1
PoP 12hr                     10           5          20          20          20
QPF 12hr                   0.02           0        0.04        0.01        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S  S        S  S  S  S  S  S  S
Tstms                                           S  S        S  S  S  S  S  S
Obvis                  PF  F  F


Date           09/21  Fri 09/22/17  Sat 09/23/17  Sun 09/24/17  Mon 09/25/17
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          88      68    91      67    87      64    83      59    77
Temp          84 82   74 69 90 84   73 68 86 80   70 65 82 76   65 60 76 71
Dewpt         68 68   66 65 66 66   64 62 65 63   63 61 63 62   61 58 61 59
PWind dir        SE       S     S       S     S       S     S      SE     S
Wind char        GN      GN    GN      GN    GN      LT    GN      LT    LT
Avg clouds    SC FW   FW FW FW FW   FW SC SC SC   SC SC SC SC   B1 B2 B2 B2
PoP 12hr         20       5    10       5     5       5    20      40    40
Rain shwrs     S                                            S    S  C  C  C
Tstms                                                       S    S  S  S  C

$$
IAZ048-191000-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
1020 PM CDT Mon Sep 18 2017

Date           09/18/17      Tue 09/19/17            Wed 09/20/17            Thu
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                      60          83          69          84          62
Temp                   62 62 61 68 77 83 79 74 71 70 69 75 81 84 76 68 65 64 63
Dewpt                  62 62 61 66 69 69 68 68 67 67 66 67 65 62 63 59 60 60 61
RH                    100100100 93 76 63 69 82 87 90 90 76 58 48 64 73 84 87 93
Wind dir               SE SE SE SE SE SE SE SE  S  S  S SW  W NW  N  N NE  E  E
Wind spd                2  3  4  6 10 12 10 10 11 11  8  8  8  6  4  4  4  5  5
Wind gust                                      24
Clouds                 B1 B1 B2 B1 SC SC FW SC SC SC SC SC SC SC SC FW SC SC SC
PoP 12hr                      5           5          10          20          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  S  S  S  S
Tstms                                                       S     S  S  S  S
Obvis                   F  F  F


Date           09/21  Fri 09/22/17  Sat 09/23/17  Sun 09/24/17  Mon 09/25/17
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          88      69    91      68    86      64    82      60    77
Temp          84 82   74 70 90 85   74 69 85 81   71 65 81 77   66 61 76 71
Dewpt         70 69   68 66 68 67   65 64 65 65   63 61 64 63   61 58 61 60
PWind dir        SE       S     S       S     S       S     S       S    SW
Wind char        GN      GN    GN      GN    GN      LT    GN      LT    LT
Avg clouds    SC FW   FW FW FW FW   FW SC SC SC   SC SC SC B1   B1 B2 B2 B2
PoP 12hr         10       5    10       5     5      10    20      40    50
Rain shwrs                                                  S    S  C  C  C
Tstms                                                       S    S  C  C  C

$$
IAZ004-191000-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
1020 PM CDT Mon Sep 18 2017

Date           09/18/17      Tue 09/19/17            Wed 09/20/17            Thu
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                      58          78          62          76          54
Temp                   59 59 58 64 72 78 76 72 70 67 62 66 74 76 70 61 57 55 55
Dewpt                  59 59 58 63 66 67 67 67 66 64 61 58 55 52 55 52 51 51 52
RH                    100100100 97 81 69 74 84 87 90 97 75 51 43 59 72 80 86 90
Wind dir               SE SE SE SE SE SE SE SE  S  S  W NW NW  W NW SE SE  E  E
Wind spd                5  4  5 10 12 16 13 16 16 10  8  8  9  5  3  2  3  4  5
Wind gust                                25 31 29
Clouds                 B2 B2 B2 B2 B1 SC SC SC B1 SC SC FW FW FW CL CL FW FW FW
PoP 12hr                     10           5          30          10           5
QPF 12hr                      0           0        0.06           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      C  C
Tstms                                           C  C
Obvis                  PF  F  F


Date           09/21  Fri 09/22/17  Sat 09/23/17  Sun 09/24/17  Mon 09/25/17
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          84      68    89      66    80      60    75      54    67
Temp          79 80   73 69 87 85   74 66 79 76   68 61 75 68   59 54 66 64
Dewpt         66 69   66 65 68 67   65 63 65 65   61 59 62 61   58 54 55 55
PWind dir        SE       S     S       S     S       S     S      NE     N
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC FW   FW SC SC SC   B1 B1 B2 B2   B1 B2 B2 B2   B2 B2 B2 B2
PoP 12hr         10      10    10      40    50      50    50      70    60
Rain shwrs                           S  C  C  C    C  C  C  C    C  L  L  C
Tstms                                S  C  C  C    C  C  C  C    C  L  C

$$
IAZ035-191000-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
1020 PM CDT Mon Sep 18 2017

Date           09/18/17      Tue 09/19/17            Wed 09/20/17            Thu
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                      60          81          67          80          59
Temp                   60 60 60 66 76 81 77 73 72 69 67 71 78 79 73 63 60 59 60
Dewpt                  60 60 60 65 67 68 67 67 66 65 63 63 60 56 58 56 56 55 58
RH                    100100100 97 74 65 71 81 81 87 87 76 54 45 59 78 87 87 93
Wind dir               SE SE SE SE SE SE SE SE  S  S SW  W NW NW  N NE NE  E  E
Wind spd                3  3  5  9 11 13 13 14 16 11  9  8  8  6  4  4  3  5  6
Wind gust                                25 28 28 25
Clouds                 B1 B2 B2 B2 B1 SC FW SC SC SC SC FW FW FW FW FW SC FW SC
PoP 12hr                      5           5          20          10          10
QPF 12hr                      0           0        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S  S
Tstms                                           S  S
Obvis                   F  F  F


Date           09/21  Fri 09/22/17  Sat 09/23/17  Sun 09/24/17  Mon 09/25/17
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          88      70    91      68    85      64    80      57    73
Temp          82 83   76 71 90 85   75 69 84 80   70 65 80 72   63 58 72 67
Dewpt         68 68   67 65 68 67   65 63 65 64   62 60 63 62   60 57 60 57
PWind dir        SE       S     S       S     S       S     S      SE    NW
Wind char        GN      GN    GN      GN    GN      GN    GN      LT    GN
Avg clouds    SC SC   FW FW SC SC   SC SC SC SC   SC B1 B1 B1   B2 B2 B2 B2
PoP 12hr         10      10    10      10    10      20    40      50    50
Rain shwrs                                         S  S  C  C    C  C  C  C
Tstms                                              S  S  C  C    C  C  C  C

$$
IAZ094-191000-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
1020 PM CDT Mon Sep 18 2017

Date           09/18/17      Tue 09/19/17            Wed 09/20/17            Thu
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                      63          84          69          85          66
Temp                   65 64 64 71 79 84 81 74 73 71 69 77 83 85 78 71 69 68 66
Dewpt                  65 64 64 67 68 68 68 68 68 68 67 69 69 67 67 65 65 65 65
RH                    100100100 87 69 59 65 82 84 90 93 76 63 55 69 81 87 90 97
Wind dir                S SE SE  S  S  S  S  S  S  S  S SW SW SW SW  E  E SE SE
Wind spd                3  4  5  6  9 13 10 10 11 10  9 11  9  6  4  3  4  5  6
Wind gust                                      23
Clouds                 B1 B1 B1 B1 SC FW FW FW SC SC SC SC B1 B1 B1 B1 B1 SC SC
PoP 12hr                     10          10          10          20          40
QPF 12hr                   0.08           0           0        0.01        0.13
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  C  C  C  C  S
Tstms                                                       S  S  C  C  C  C  S
Obvis                  F+ F+PF+
Dense Fog               Y  Y  Y


Date           09/21  Fri 09/22/17  Sat 09/23/17  Sun 09/24/17  Mon 09/25/17
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          88      69    90      68    86      64    83      61    79
Temp          85 82   74 70 89 84   75 69 85 80   71 65 82 77   67 62 78 72
Dewpt         71 70   68 66 67 67   66 64 66 65   64 62 64 63   62 60 61 60
PWind dir         S       S     S       S     S       S     S       S    SW
Wind char        GN      GN    GN      GN    GN      LT    GN      LT    LT
Avg clouds    SC FW   FW FW FW FW   FW FW FW SC   SC SC SC SC   B1 B1 B2 B2
PoP 12hr         20       5     5       5     5      10    20      20    40
Rain shwrs     S                                            S       S  C  C
Tstms          S                                            S       S  C  C

$$
IAZ017-191000-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
1020 PM CDT Mon Sep 18 2017

Date           09/18/17      Tue 09/19/17            Wed 09/20/17            Thu
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                      56          79          65          79          56
Temp                   57 57 57 65 74 79 75 69 68 66 65 70 77 79 71 61 58 57 57
Dewpt                  57 57 57 63 65 66 66 65 65 65 64 66 62 58 59 56 55 54 55
RH                    100100100 93 74 64 74 87 90 97 97 87 60 49 66 84 90 90 93
Wind dir               SE SE SE SE SE SE SE SE  S  S  S SW  W NW  N  N NE  E  E
Wind spd                4  3  4  8 11 13 11 13 14 13  9  9  9  8  4  3  3  4  6
Wind gust                                   25 27 25
Clouds                 B2 B2 B2 B1 B1 SC SC SC B1 B1 B1 SC SC FW FW FW FW FW SC
PoP 12hr                     10           5          30          20          10
QPF 12hr                      0           0        0.03           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      C  C        S  S
Tstms                                           C  C        S
Obvis                   F  F  F


Date           09/21  Fri 09/22/17  Sat 09/23/17  Sun 09/24/17  Mon 09/25/17
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      68    90      66    84      63    79      57    73
Temp          82 81   74 69 88 84   74 67 83 79   70 64 78 73   63 58 72 67
Dewpt         67 68   66 66 67 65   65 62 65 63   62 60 62 62   60 57 59 58
PWind dir        SE       S     S       S     S       S     S      SE     W
Wind char        GN      GN    GN      GN    GN      GN    GN      LT    GN
Avg clouds    SC FW   FW FW FW FW   SC SC SC SC   SC B1 B1 B1   B2 B2 B2 B2
PoP 12hr         10       5    10      10    10      20    30      50    60
Rain shwrs                              S          S  S  C  C    C  C  L  C
Tstms                                   S          S  S  C  C    C  C  C  C

$$
IAZ049-191000-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
1020 PM CDT Mon Sep 18 2017

Date           09/18/17      Tue 09/19/17            Wed 09/20/17            Thu
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                      59          81          68          83          62
Temp                   60 60 60 67 77 81 78 72 71 70 68 75 81 83 76 68 65 63 63
Dewpt                  60 60 60 64 66 68 67 67 66 66 66 68 66 65 65 61 61 61 61
RH                    100100100 90 69 65 69 84 84 87 93 79 60 55 69 78 87 93 93
Wind dir               SE SE SE SE SE SE SE SE  S  S  S  S SW  W NW  N NE NE  E
Wind spd                3  3  4  6  9 12  9 11 11 11  9 10  9  6  4  3  4  4  5
Wind gust                                      23
Clouds                 B1 B1 B2 B1 B1 SC FW FW SC SC SC B1 B1 SC SC SC SC SC B1
PoP 12hr                      5           5          20          20          20
QPF 12hr                      0           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S  S        S  S  S  S  S  S
Tstms                                           S  S        S  S  S  S  S  S
Obvis                   F  F  F


Date           09/21  Fri 09/22/17  Sat 09/23/17  Sun 09/24/17  Mon 09/25/17
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          88      68    90      67    86      63    82      59    76
Temp          85 82   74 69 89 84   74 68 85 80   70 64 81 75   65 60 75 71
Dewpt         68 68   66 65 66 66   64 62 65 63   63 61 63 63   61 58 61 59
PWind dir        SE       S     S       S     S       S     S       S    SW
Wind char        GN      GN    GN      GN    GN      LT    GN      LT    LT
Avg clouds    SC FW   FW FW FW FW   FW SC SC SC   SC SC SC SC   B1 B2 B2 B2
PoP 12hr         10       5    10       5     5       5    10      40    40
Rain shwrs                                                       S  C  C  C
Tstms                                                            S  S  C  C

$$
IAZ086-191000-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
1020 PM CDT Mon Sep 18 2017

Date           09/18/17      Tue 09/19/17            Wed 09/20/17            Thu
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                      62          85          69          87          67
Temp                   64 63 63 70 81 85 80 73 72 71 69 77 85 86 81 73 69 69 67
Dewpt                  64 63 63 66 68 68 67 67 66 66 66 70 70 70 70 67 66 65 66
RH                    100100100 87 65 57 65 81 81 84 90 79 61 59 69 81 90 87 97
Wind dir               SE  S SE SE  S  S SE SE  S  S  S  S  S SW SW  E SE SE SE
Wind spd                3  3  3  5  9 10  8  9 10 10  9 11 10  9  5  3  4  4  5
Clouds                 B1 B1 B1 B1 SC SC FW FW SC SC SC B1 B1 B1 B1 B1 B1 B1 B1
PoP 12hr                      5           5          10          20          40
QPF 12hr                   0.05           0           0        0.03        0.21
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S  S  S  C  C  C  C  S
Tstms                                                 S     S  S  C  C  C  C  S
Obvis                  F+ F+PF+
Heat index                                                 90 91
Max heat                           85    88                90    92
Dense Fog               Y  Y  Y


Date           09/21  Fri 09/22/17  Sat 09/23/17  Sun 09/24/17  Mon 09/25/17
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          88      69    91      67    88      65    84      62    80
Temp          86 83   74 70 90 85   74 68 87 81   71 66 83 79   68 63 79 74
Dewpt         71 69   67 65 68 66   64 63 66 64   63 62 65 63   62 60 62 61
PWind dir         S       S     S       S     S       S     S       S    SW
Wind char        GN      LT    GN      LT    GN      LT    GN      LT    LT
Avg clouds    SC FW   FW FW FW FW   FW FW FW FW   SC SC SC SC   SC B1 B2 B2
PoP 12hr         20       5     5       5     5       5    10      20    30
Rain shwrs     S                                                    S  C  C
Tstms          S                                                       S  C

$$



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