Point Forecast Matrices
Issued by NWS Des Moines, IA

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000
FOUS53 KDMX 032130
PFMDMX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
429 PM CDT THU SEP 3 2015

IAZ060-041000-
DES MOINES-POLK IA
41.54N  93.65W ELEV. 924 FT
429 PM CDT THU SEP 3 2015

DATE           09/03/15      FRI 09/04/15            SAT 09/05/15            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          90          71          91          73
TEMP             85 79 75 73 72 80 88 90 85 78 74 73 71 79 88 91 87 80 76 75 73
DEWPT            70 70 69 68 67 69 70 69 70 69 68 67 67 71 71 70 70 70 69 70 69
RH               61 74 82 84 84 69 55 50 61 74 82 81 87 77 57 50 57 72 79 84 87
WIND DIR          S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD          9  6  6  5  5  9 11 12  8  6  6  6  6  9 13 13 10  8 10  9  9
CLOUDS           FW FW FW SC SC FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC B1
POP 12HR                      5           5           0           5          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
HEAT INDEX       90                   95 90                94 97 92
MAX HEAT         98    88          93    95    87          94    97    89


DATE           09/06  MON 09/07/15  TUE 09/08/15  WED 09/09/15  THU 09/10/15
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      68    83      64    79      62    76      55    76
TEMP          87 84   72 68 81 78   67 64 77 75   65 62 74 71   59 55 73 71
DEWPT         71 71   68 64 64 64   62 62 67 67   62 59 58 55   52 51 56 57
PWIND DIR         S      SW     N      NE     E      SE     N       E     S
WIND CHAR        GN      GN    LT      LT    LT      GN    LT      LT    LT
AVG CLOUDS    B1 B1   B2 B2 B1 SC   SC B1 B2 B1   B1 B1 SC SC   SC SC SC SC
POP 12HR         20      70    20      50    50      30    10      10    10
RAIN SHWRS        S    L  L  S  S    C  C  C  C    C  C
TSTMS             S    L  L  S  S    C  C  C  C    S  S

$$
IAZ039-041000-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N  92.40W ELEV. 865 FT
429 PM CDT THU SEP 3 2015

DATE           09/03/15      FRI 09/04/15            SAT 09/05/15            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                      67          88          68          89          70
TEMP             84 77 73 70 67 76 85 88 83 75 71 70 68 77 86 89 84 77 73 72 70
DEWPT            72 71 69 68 67 70 69 69 70 70 68 67 66 71 71 70 70 70 68 69 68
RH               67 82 87 93100 82 59 54 65 84 90 90 93 82 61 54 63 79 84 90 93
WIND DIR          S SE  S SE SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD          6  4  4  4  3  6  9  9  6  5  5  5  5  8 12 12  8  8 10  9  8
CLOUDS           FW FW FW FW FW FW FW FW FW SC SC SC B1 SC SC SC SC SC B1 SC SC
POP 12HR                      0           5           5           5          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
HEAT INDEX       90                                        91 94
MAX HEAT        100    86          90    93    83          91    94    85


DATE           09/06  MON 09/07/15  TUE 09/08/15  WED 09/09/15  THU 09/10/15
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          87      66    81      59    77      57    73      52    73
TEMP          85 82   69 66 79 76   63 59 75 72   60 57 71 68   56 52 70 68
DEWPT         71 71   68 63 63 63   59 58 65 65   60 56 58 54   52 50 55 56
PWIND DIR         S      SW    NW       N    SE      SE    NW       W     S
WIND CHAR        GN      GN    GN      LT    GN      LT    GN      LT    LT
AVG CLOUDS    SC SC   B2 B2 SC FW   FW SC B1 B1   B1 B1 SC SC   SC SC SC SC
POP 12HR         20      70    20      30    40      40    20      10    10
RAIN SHWRS        S    L  L  S  S    C  C  C  C    C  C  S  S
TSTMS             S    L  L  S  S    C  C  C  C    S  S

$$
IAZ048-041000-
AMES-STORY IA
41.99N  93.62W ELEV. 936 FT
429 PM CDT THU SEP 3 2015

DATE           09/03/15      FRI 09/04/15            SAT 09/05/15            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                      67          88          68          89          70
TEMP             82 75 72 70 67 76 85 88 83 75 71 70 68 76 86 89 84 77 73 72 70
DEWPT            72 71 69 68 67 70 71 69 71 70 68 67 67 71 73 71 72 70 70 70 70
RH               72 87 90 93100 82 63 54 67 84 90 90 97 85 65 56 67 79 90 93100
WIND DIR          S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD          6  4  5  4  4  8 11 11  8  6  6  5  6  9 13 12  9  9 10 10  9
CLOUDS           FW FW FW FW FW FW FW SC SC SC SC SC SC SC B1 SC SC SC SC SC B1
POP 12HR                      5           5           0           5          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
HEAT INDEX                         90                      92 95 90
MAX HEAT         96    84          90    93    83          93    96    87


DATE           09/06  MON 09/07/15  TUE 09/08/15  WED 09/09/15  THU 09/10/15
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          87      64    81      60    77      57    74      53    74
TEMP          85 81   68 64 79 76   64 60 75 72   60 57 72 69   57 53 71 69
DEWPT         73 72   68 62 63 64   60 60 66 67   60 57 58 56   51 51 56 58
PWIND DIR         S      SW     N      NE     E       S     N       E     S
WIND CHAR        GN      GN    LT      LT    LT      LT    GN      LT    LT
AVG CLOUDS    B1 B1   B2 B2 SC FW   SC B1 B1 B1   B1 B1 SC SC   SC SC SC SC
POP 12HR         30      70    10      50    50      20    10      10    10
RAIN SHWRS        C    L  L          C  C  C  C    S  S
TSTMS             C    L  L          C  C  C  C

$$
IAZ004-041000-
ESTHERVILLE-EMMET IA
43.40N  94.75W ELEV. 1315 FT
429 PM CDT THU SEP 3 2015

DATE           09/03/15      FRI 09/04/15            SAT 09/05/15            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                      68          85          68          86          70
TEMP             81 74 72 70 68 75 83 85 81 74 71 70 68 76 84 86 82 76 73 71 70
DEWPT            72 71 69 68 67 69 70 70 70 70 68 67 66 70 72 71 71 71 69 71 69
RH               74 90 90 93 97 82 65 61 69 87 90 90 93 82 67 61 69 85 87100 97
WIND DIR         SE SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD         10  8  8  6  8 11 13 14 11 10 11 10 10 13 17 14 12 12 13 12 12
CLOUDS           FW FW FW SC SC SC SC SC B1 B1 SC SC SC SC B1 B1 B1 B1 B2 B2 B2
POP 12HR                     10          10          10          10          30
QPF 12HR                      0           0           0           0        0.07
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                              C  C  C
TSTMS                                                                   C  C  C
OBVIS                     PF
HEAT INDEX                            90                   90 91
MAX HEAT         93                88    90                90    91    83


DATE           09/06  MON 09/07/15  TUE 09/08/15  WED 09/09/15  THU 09/10/15
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      59    77      56    74      52    71      51    73
TEMP          82 78   63 59 75 72   60 56 72 69   56 52 69 66   54 51 70 68
DEWPT         71 69   61 55 55 58   55 55 62 60   56 52 50 53   49 49 54 56
PWIND DIR         S       W     W       W     S       N    NW       W     S
WIND CHAR        BZ      GN    GN      LT    LT      LT    GN      LT    GN
AVG CLOUDS    B2 B1   B1 SC FW FW   FW SC B1 B1   B1 B1 SC SC   SC SC SC SC
POP 12HR         50      50    10      30    40      10    10      10    10
RAIN SHWRS     C  C    C  C          C  C  C  C
TSTMS          C  C    C  C          C  C  C  C

$$
IAZ035-041000-
FORT DODGE-WEBSTER IA
42.55N  94.18W ELEV. 1165 FT
429 PM CDT THU SEP 3 2015

DATE           09/03/15      FRI 09/04/15            SAT 09/05/15            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                      68          87          69          88          72
TEMP             83 76 73 71 68 76 85 87 83 76 72 71 69 77 86 88 84 78 75 73 72
DEWPT            71 70 68 67 66 69 70 70 71 69 67 67 67 70 72 71 71 70 69 70 70
RH               67 82 84 87 93 79 61 57 67 79 84 87 93 79 63 57 65 76 82 90 93
WIND DIR          S SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD          9  6  6  6  6  9 12 13  9  9  9  9  8 11 16 13 11 10 13 11 11
CLOUDS           FW FW FW FW FW FW SC SC B1 SC SC SC SC SC B1 B1 SC SC B1 B1 B2
POP 12HR                      5           5           5          10          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                                    S
TSTMS                                                                         S
HEAT INDEX       88                90 92 88                92 94 89
MAX HEAT         97    83          90    92    83          92    95    86


DATE           09/06  MON 09/07/15  TUE 09/08/15  WED 09/09/15  THU 09/10/15
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          85      62    80      58    76      55    73      53    74
TEMP          83 79   66 62 78 75   62 58 74 71   59 55 71 68   56 53 71 69
DEWPT         72 71   65 57 60 61   57 56 65 64   58 55 53 55   49 51 56 57
PWIND DIR         S      SW    NW       N    SE       S     N       W     S
WIND CHAR        BZ      LT    GN      LT    LT      LT    LT      LT    GN
AVG CLOUDS    B1 B1   B2 B1 SC FW   FW B1 B1 B1   B1 B1 SC SC   SC FW SC SC
POP 12HR         50      60    10      40    40      20    10      10    10
RAIN SHWRS     S  C    L  L          C  C  C  C    S  S
TSTMS          S  C    L  L          C  C  C  C

$$
IAZ094-041000-
LAMONI-DECATUR IA
40.63N  93.90W ELEV. 1125 FT
429 PM CDT THU SEP 3 2015

DATE           09/03/15      FRI 09/04/15            SAT 09/05/15            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          88          70          89          72
TEMP             84 78 75 72 70 78 86 88 84 77 73 72 70 78 87 89 85 78 75 74 72
DEWPT            71 70 68 68 67 69 70 69 70 69 68 67 67 70 71 71 71 70 70 70 70
RH               65 76 79 87 90 74 59 54 63 76 84 84 90 76 59 56 63 76 84 87 93
WIND DIR          S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD          8  6  6  5  6 10 12 12  8  6  6  6  6  9 13 12  9  6  9  9  8
CLOUDS           FW FW SC SC FW FW FW FW FW FW FW FW SC SC SC SC SC FW SC SC SC
POP 12HR                      0           0           0           5           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
HEAT INDEX       89                91 93                   93 95 90
MAX HEAT         97    86          92    94    85          93    95    86


DATE           09/06  MON 09/07/15  TUE 09/08/15  WED 09/09/15  THU 09/10/15
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      69    83      66    80      63    77      55    76
TEMP          87 84   72 69 81 79   69 66 78 76   66 63 75 72   59 55 73 71
DEWPT         72 71   69 66 67 68   66 64 69 68   65 61 61 58   54 52 59 59
PWIND DIR         S      SW     N      NE    SE      SE    NW      NE     S
WIND CHAR        GN      GN    LT      LT    LT      LT    GN      LT    LT
AVG CLOUDS    SC SC   B2 B2 B1 B1   B1 B1 B2 B1   B2 B2 B1 SC   SC SC SC B1
POP 12HR         20      70    40      50    50      50    20      10    10
RAIN SHWRS        S    L  L  C  C    C  C  C  C    C  C  S  S
TSTMS             S    L  L  C  C    C  C  C  C    S  S

$$
IAZ017-041000-
MASON CITY-CERRO GORDO IA
43.16N  93.33W ELEV. 1189 FT
429 PM CDT THU SEP 3 2015

DATE           09/03/15      FRI 09/04/15            SAT 09/05/15            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                      67          87          68          88          70
TEMP             82 75 72 69 67 75 84 87 82 75 71 70 68 76 85 88 84 77 73 72 70
DEWPT            73 70 69 68 66 71 71 70 72 70 68 67 68 71 71 72 72 71 69 70 70
RH               74 84 90 97 97 87 65 57 72 84 90 90100 85 63 59 67 82 87 93100
WIND DIR         SE SE  S SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD          8  5  6  5  5  9 11 12  8  8  8  8  8 11 16 13 10 10 12 11 10
CLOUDS           FW FW FW FW FW FW FW FW SC SC SC SC B1 SC SC B1 B1 SC B1 B1 B2
POP 12HR                      5           5          10          10          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                                    S
TSTMS                                                                         S
OBVIS                     PF
HEAT INDEX       87                89 92 87                90 95 90
MAX HEAT         97    84          89    92    83          92    96    85


DATE           09/06  MON 09/07/15  TUE 09/08/15  WED 09/09/15  THU 09/10/15
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          85      62    79      56    76      54    72      51    73
TEMP          83 79   66 62 77 73   60 56 73 71   58 54 70 67   55 51 70 68
DEWPT         72 71   66 59 59 61   57 56 64 63   58 54 54 54   50 50 55 57
PWIND DIR         S      SW    NW       W    SE      SE    NW       W    SW
WIND CHAR        BZ      GN    GN      LT    GN      GN    GN      LT    GN
AVG CLOUDS    B1 B1   B2 B1 SC FW   FW SC SC B1   B1 B1 SC SC   SC SC SC SC
POP 12HR         40      70    10      30    40      20    10      10    10
RAIN SHWRS     S  C    L  L          C  C  C  C    S  S
TSTMS          S  C    L  L          C  C  C  C

$$
IAZ049-041000-
MARSHALLTOWN-MARSHALL IA
42.11N  92.91W ELEV. 972 FT
429 PM CDT THU SEP 3 2015

DATE           09/03/15      FRI 09/04/15            SAT 09/05/15            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                      68          88          69          88          71
TEMP             83 77 73 71 68 76 85 88 83 76 72 71 69 77 86 88 84 77 74 73 71
DEWPT            72 71 69 68 67 71 71 70 72 70 68 67 67 71 72 71 72 70 69 69 69
RH               70 82 87 90 97 85 63 55 70 82 87 87 93 82 63 57 67 79 84 87 93
WIND DIR          S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD          6  5  5  4  5  8 10 10  6  6  6  5  5  8 13 12  9  8 10  9  9
CLOUDS           FW FW FW FW FW FW FW SC FW SC SC SC SC SC B1 SC SC SC SC SC SC
POP 12HR                      0           5           0           5          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
HEAT INDEX       88                90 93 88                92 94 90
MAX HEAT         96    85          90    93    84          92    94    85


DATE           09/06  MON 09/07/15  TUE 09/08/15  WED 09/09/15  THU 09/10/15
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      65    80      60    76      57    73      52    73
TEMP          84 81   69 65 78 75   63 60 74 71   60 57 71 68   56 52 70 69
DEWPT         72 71   68 63 64 64   60 59 66 67   60 57 58 55   51 51 55 57
PWIND DIR         S      SW    NW       N     E      SE    NW       W     S
WIND CHAR        GN      GN    LT      LT    LT      LT    GN      LT    GN
AVG CLOUDS    SC SC   B2 B2 B1 SC   SC B1 B1 B1   B1 B1 SC SC   SC SC SC SC
POP 12HR         20      70    20      40    50      30    10      10    10
RAIN SHWRS        S    L  L  S  S    C  C  C  C    C  C
TSTMS             S    L  L  S  S    C  C  C  C    S  S

$$
IAZ086-041000-
OTTUMWA-WAPELLO IA
41.11N  92.45W ELEV. 836 FT
429 PM CDT THU SEP 3 2015

DATE           09/03/15      FRI 09/04/15            SAT 09/05/15            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                      68          89          68          90          70
TEMP             84 77 73 71 68 77 86 89 84 76 72 70 68 77 87 90 85 77 73 72 70
DEWPT            71 70 69 68 68 71 70 69 71 70 69 68 67 71 71 69 70 70 69 70 69
RH               65 79 87 90100 82 59 52 65 82 90 93 97 82 59 50 61 79 87 93 97
WIND DIR          S  S  S  S  S  S SW  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD          6  5  5  4  4  6  9  9  5  5  5  5  5  8 11 11  6  8  9  9  8
CLOUDS           FW FW FW FW FW FW FW FW FW FW FW FW SC FW SC SC FW FW SC FW SC
POP 12HR                      0           0           0           5           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
HEAT INDEX       89                91 94 89                93 95 90
MAX HEAT         99    86          92    95    85          93    96    86


DATE           09/06  MON 09/07/15  TUE 09/08/15  WED 09/09/15  THU 09/10/15
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          90      68    82      64    80      61    76      54    76
TEMP          87 85   72 68 80 78   67 64 78 75   64 61 74 71   58 54 73 71
DEWPT         71 71   69 68 68 68   64 64 68 68   64 60 60 59   53 52 57 58
PWIND DIR         S      SW    NW       N     E      SE     W       N     S
WIND CHAR        GN      GN    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC   B2 OV B2 B1   B1 B1 B2 B1   B1 B2 B1 SC   SC SC SC SC
POP 12HR         10      70    40      40    50      50    20      10    10
RAIN SHWRS             L  L  C  C    C  C  C  C    C  C  S  S
TSTMS                  L  L  C  C    C  C  C  C    S  S

$$



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