Point Forecast Matrices
Issued by NWS Des Moines, IA

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000
FOUS53 KDMX 310629
PFMDMX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
129 AM CDT MON AUG 31 2015

IAZ060-011000-
DES MOINES-POLK IA
41.54N  93.65W ELEV. 924 FT
129 AM CDT MON AUG 31 2015

DATE           08/30/15      MON 08/31/15            TUE 09/01/15            WED
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                      66          87          69          89          71
TEMP                      66 66 76 84 87 84 76 73 71 70 78 86 89 85 78 75 72 72
DEWPT                     63 64 68 70 68 68 68 66 65 64 66 69 69 68 68 67 66 66
RH                        90 93 76 63 53 59 76 79 81 81 67 57 52 57 71 76 81 81
WIND DIR                   S SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD                   4  4  8 11 11  8  6  6  5  5  9 10 10  9  8  8  6  6
CLOUDS                    B1 B1 SC SC SC FW FW FW FW FW FW FW FW SC SC SC SC SC
POP 12HR                      0           0           5           5          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
OBVIS                     F+ F+
HEAT INDEX                                                    94
MAX HEAT                           88    91    85          90    94    86
DENSE FOG                  Y  Y


DATE           09/02  THU 09/03/15  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15
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          88      70    88      70    88      70    87      68    85
TEMP          85 83   74 71 87 85   75 71 86 84   74 71 86 82   72 69 83 81
DEWPT         68 68   66 65 69 67   66 65 68 68   65 64 67 66   64 63 66 67
PWIND DIR         S       S     S       S     S       S     S       S     S
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      LT    LT
AVG CLOUDS    SC SC   SC SC SC SC   SC SC SC SC   FW FW SC SC   SC SC B1 B1
POP 12HR          5      10    10      10    10      10    10      20    30
RAIN SHWRS                                               S  S    S  S  C  C
TSTMS                                                    S  S    S  S  C  C

$$
IAZ039-011000-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N  92.40W ELEV. 865 FT
129 AM CDT MON AUG 31 2015

DATE           08/30/15      MON 08/31/15            TUE 09/01/15            WED
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                      61          85          65          87          67
TEMP                      63 63 74 82 85 80 73 70 67 66 76 84 87 82 74 72 69 68
DEWPT                     61 62 67 70 69 70 68 67 65 64 67 70 70 70 69 67 66 66
RH                        93 97 79 67 59 72 84 90 93 93 74 63 57 67 84 84 90 93
WIND DIR                   S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD                   4  4  8 12 11  8  6  6  5  5  8 10 10  8  6  8  5  5
CLOUDS                    B1 B1 SC SC SC FW FW FW FW FW FW FW FW SC SC SC SC SC
POP 12HR                      0           0           5          10           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
OBVIS                     PF PF
HEAT INDEX                                                    92
MAX HEAT                           87    89                88    92


DATE           09/02  THU 09/03/15  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15
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      68    86      67    86      66    86      64    82
TEMP          84 81   73 69 85 81   72 68 85 81   72 67 85 79   69 65 81 77
DEWPT         68 69   66 65 69 69   66 64 69 69   66 64 68 67   64 62 67 67
PWIND DIR         S       S     S       S     S       S     S       S     S
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      LT    LT
AVG CLOUDS    SC SC   SC B1 SC SC   SC SC SC SC   SC FW SC SC   SC SC B1 B1
POP 12HR         10      10    10      20    10      10    10      20    30
RAIN SHWRS                           S  S                        S  S  C  C
TSTMS                                S  S                        S  S  C  C

$$
IAZ048-011000-
AMES-STORY IA
41.99N  93.62W ELEV. 936 FT
129 AM CDT MON AUG 31 2015

DATE           08/30/15      MON 08/31/15            TUE 09/01/15            WED
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          65          87          68
TEMP                      63 63 75 83 85 82 74 71 68 65 75 83 87 82 75 72 70 68
DEWPT                     62 63 69 71 71 72 69 67 66 64 68 71 71 71 69 68 67 66
RH                        97100 82 67 63 72 84 87 93 97 79 67 59 69 82 87 90 93
WIND DIR                   S SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD                   4  4  8 11 11  8  5  5  4  4  8 10 10  8  6  8  5  6
CLOUDS                    B1 B1 SC SC SC FW FW FW FW FW FW FW FW SC SC SC SC SC
POP 12HR                      0           5           5          10          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
OBVIS                     F+ F+
HEAT INDEX                         88 90 87                88 93
MAX HEAT                           88    90    83          89    93    83


DATE           09/02  THU 09/03/15  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15
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      67    86      67    87      66    85      64    82
TEMP          83 82   72 68 85 81   72 68 85 83   72 67 84 79   70 65 81 78
DEWPT         70 69   66 65 69 69   66 65 70 70   66 64 69 68   64 63 67 67
PWIND DIR         S       S     S       S     S       S     S       S     S
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      LT    LT
AVG CLOUDS    SC SC   SC B1 SC SC   SC SC SC SC   FW FW SC SC   SC B1 B1 B1
POP 12HR          5      20    20      10    10      10    20      30    30
RAIN SHWRS             S  S  S  S                        S  S    C  C  C  C
TSTMS                  S  S  S  S                        S  S    C  C  C  C

$$
IAZ004-011000-
ESTHERVILLE-EMMET IA
43.40N  94.75W ELEV. 1315 FT
129 AM CDT MON AUG 31 2015

DATE           08/30/15      MON 08/31/15            TUE 09/01/15            WED
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          83          65          84          67
TEMP                      64 64 71 81 83 80 71 69 67 66 75 82 84 80 73 71 69 67
DEWPT                     63 64 67 69 69 69 68 66 65 64 66 69 68 69 69 68 66 64
RH                        97100 87 67 63 69 90 90 93 93 74 65 59 69 87 90 90 90
WIND DIR                   S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD                   8  9 11 16 14 10  8  6  6  6  8 10 10  9  8  9 10  9
CLOUDS                    SC B1 SC FW FW FW SC SC SC B1 B1 B1 SC SC SC B1 B1 B1
POP 12HR                      0          10          10          10          30
QPF 12HR                      0           0           0           0        0.01
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                              C  C  S
TSTMS                                                                   C  C  S
OBVIS                     PF PF


DATE           09/02  THU 09/03/15  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15
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          83      67    84      67    83      66    83      62    77
TEMP          80 79   72 68 82 81   72 68 81 80   72 67 82 79   68 62 75 74
DEWPT         69 70   65 65 69 70   66 65 69 69   66 64 67 66   63 61 65 63
PWIND DIR         S       S     S       S     S       S     S       S     S
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC   SC SC B1 FW   FW FW SC SC   SC SC SC B1   B1 B1 B2 B1
POP 12HR         20      30    20      20    20      20    20      40    40
RAIN SHWRS     S  S    C  C  S  S    S  S  S  S    S  S  S  S    C  C  C  C
TSTMS          S  S    C  C  S  S    S  S  S  S    S  S  S  S    C  C  C  C

$$
IAZ035-011000-
FORT DODGE-WEBSTER IA
42.55N  94.18W ELEV. 1165 FT
129 AM CDT MON AUG 31 2015

DATE           08/30/15      MON 08/31/15            TUE 09/01/15            WED
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          65          86          68
TEMP                      64 65 74 81 84 81 73 70 67 65 75 83 86 82 74 72 69 68
DEWPT                     62 63 67 69 70 69 68 65 64 62 65 70 71 70 69 66 65 65
RH                        93 93 79 67 63 67 84 84 90 90 71 65 61 67 84 81 87 90
WIND DIR                   S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD                   5  6  9 12 12  8  6  6  5  5  8 10  9  8  8  9  8  8
CLOUDS                    B1 B1 SC SC FW FW FW FW FW SC SC SC SC SC SC SC B1 B1
POP 12HR                      0           5           5          10          20
QPF 12HR                      0           0           0           0        0.01
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                              S  S  S
TSTMS                                                                   S  S  S
OBVIS                     PF PF
HEAT INDEX                                                    91
MAX HEAT                           85    88                87    91


DATE           09/02  THU 09/03/15  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15
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      68    86      68    85      66    84      64    79
TEMP          81 81   73 69 85 82   74 69 84 81   72 67 83 79   71 64 77 76
DEWPT         69 69   65 64 70 70   65 64 70 69   65 63 68 67   64 62 67 66
PWIND DIR         S       S     S       S     S       S     S       S     S
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    LT
AVG CLOUDS    SC SC   SC B1 SC SC   SC FW SC SC   FW SC SC SC   SC B1 B2 B1
POP 12HR         10      30    20      20    10      10    20      40    40
RAIN SHWRS     S  S    C  C  S  S    S  S                S  S    C  C  C  C
TSTMS          S  S    C  C  S  S    S  S                S  S    C  C  C  C

$$
IAZ094-011000-
LAMONI-DECATUR IA
40.63N  93.90W ELEV. 1125 FT
129 AM CDT MON AUG 31 2015

DATE           08/30/15      MON 08/31/15            TUE 09/01/15            WED
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                      66          86          68          89          69
TEMP                      67 67 75 83 86 83 75 72 70 69 78 85 89 84 76 74 71 70
DEWPT                     65 66 69 70 70 69 68 66 66 65 66 69 69 69 68 67 66 65
RH                        93 97 82 65 59 63 79 81 87 87 67 59 52 61 76 79 84 84
WIND DIR                  SE SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD                   4  5  8 10 11  8  6  6  5  6  9 11 11  9  9  9  6  6
CLOUDS                    SC B1 SC FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC
POP 12HR                      0           0           5           5          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
OBVIS                     F+ F+
HEAT INDEX                            91                      94
MAX HEAT                           87    91    83          90    94    85
DENSE FOG                  Y  Y


DATE           09/02  THU 09/03/15  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15
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          88      69    88      69    88      68    87      67    85
TEMP          86 83   74 70 87 84   75 70 87 83   74 69 86 81   72 68 84 80
DEWPT         67 68   65 65 68 67   66 64 68 68   65 64 67 66   64 63 66 65
PWIND DIR         S       S     S       S     S       S     S       S     S
WIND CHAR        GN      GN    GN      GN    GN      LT    GN      LT    LT
AVG CLOUDS    SC SC   FW SC SC SC   FW SC FW SC   FW SC FW SC   SC SC B1 B1
POP 12HR          5      10     5       5     5       5    10      20    30
RAIN SHWRS                                                       S  S  C  C
TSTMS                                                            S  S  C  C

$$
IAZ017-011000-
MASON CITY-CERRO GORDO IA
43.16N  93.33W ELEV. 1189 FT
129 AM CDT MON AUG 31 2015

DATE           08/30/15      MON 08/31/15            TUE 09/01/15            WED
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          84          65          86          67
TEMP                      63 63 72 82 84 81 71 70 67 66 76 84 86 82 73 72 69 68
DEWPT                     62 63 68 70 71 71 68 67 66 65 68 70 71 70 69 68 66 67
RH                        97100 87 67 65 72 90 90 97 97 76 63 61 67 87 87 90 97
WIND DIR                   S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD                   6  6 10 13 12  9  8  6  5  5  8 10 10  8  6  8  8  8
CLOUDS                    B1 B1 SC SC SC FW FW FW SC SC SC SC SC SC SC B1 SC B1
POP 12HR                      0           5           5          10          20
QPF 12HR                      0           0           0           0        0.01
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                              S  S  C
TSTMS                                                                   S  S  C
OBVIS                     PF PF
HEAT INDEX                            89                      91
MAX HEAT                           86    89                88    91


DATE           09/02  THU 09/03/15  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15
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      67    85      67    85      66    84      63    79
TEMP          83 82   73 68 83 81   73 68 83 81   72 67 83 78   70 63 78 75
DEWPT         69 70   66 65 70 70   66 65 70 70   66 64 69 68   64 62 67 66
PWIND DIR         S       S     S       S     S       S     S       S     S
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC   SC B1 SC SC   FW SC SC SC   SC SC SC SC   SC B1 B1 B1
POP 12HR         30      30    20      20    10      10    20      40    40
RAIN SHWRS     C  C    C  C  S  S    S  S                S  S    C  C  C  C
TSTMS          C  C    C  C  S  S    S  S                S  S    C  C  C  C

$$
IAZ049-011000-
MARSHALLTOWN-MARSHALL IA
42.11N  92.91W ELEV. 972 FT
129 AM CDT MON AUG 31 2015

DATE           08/30/15      MON 08/31/15            TUE 09/01/15            WED
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          84          65          87          67
TEMP                      63 64 74 82 84 81 73 70 68 66 76 83 87 82 75 72 69 68
DEWPT                     62 63 68 70 71 71 69 67 66 64 67 70 71 71 70 68 66 66
RH                        97 97 82 67 65 72 87 90 93 93 74 65 59 69 84 87 90 93
WIND DIR                   S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD                   4  4  8 11 11  6  5  6  5  5  8 10 10  8  8  8  6  6
CLOUDS                    B1 B1 SC SC SC FW FW FW FW FW FW FW FW SC SC SC SC SC
POP 12HR                      0           0           5          10          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
OBVIS                     F+ F+
HEAT INDEX                            89                      93 87
MAX HEAT                           87    90                88    93    83


DATE           09/02  THU 09/03/15  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15
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      67    85      67    86      66    85      64    81
TEMP          84 81   72 68 84 81   71 68 85 81   72 67 84 79   70 65 80 77
DEWPT         69 70   66 65 69 69   66 65 70 70   66 64 68 68   64 62 67 67
PWIND DIR         S       S     S       S     S       S     S       S     S
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      LT    LT
AVG CLOUDS    SC SC   SC B1 B1 SC   SC SC SC SC   FW FW SC SC   SC SC B1 B1
POP 12HR         10      10    10      20    10      10    10      20    30
RAIN SHWRS                           S  S                        S  S  C  C
TSTMS                                S  S                        S  S  C  C

$$
IAZ086-011000-
OTTUMWA-WAPELLO IA
41.11N  92.45W ELEV. 836 FT
129 AM CDT MON AUG 31 2015

DATE           08/30/15      MON 08/31/15            TUE 09/01/15            WED
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                      64          86          66          88          67
TEMP                      64 65 77 83 86 82 74 70 68 67 79 86 88 83 75 72 69 68
DEWPT                     64 65 69 70 70 70 69 66 67 65 66 69 69 70 69 67 66 66
RH                       100100 76 65 59 67 84 87 97 93 64 57 54 65 82 84 90 93
WIND DIR                   S SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD                   3  4  6 10 10  6  6  6  5  6  9 11 11  9  8  8  6  6
CLOUDS                    B1 B1 SC SC SC FW FW FW FW FW FW FW FW FW FW SC SC SC
POP 12HR                      0           5           5          10           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
OBVIS                     F+ F+
HEAT INDEX                            91                      93
MAX HEAT                           88    91    83          90    94    83
DENSE FOG                  Y  Y


DATE           09/02  THU 09/03/15  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15
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          88      68    89      68    88      68    88      66    86
TEMP          86 83   73 69 88 83   73 70 87 82   73 69 87 82   72 67 85 80
DEWPT         68 68   65 65 67 68   66 65 68 69   66 65 67 67   65 63 66 66
PWIND DIR         S       S     S       S     S       S     S       S     S
WIND CHAR        GN      LT    GN      GN    GN      LT    GN      LT    LT
AVG CLOUDS    SC SC   FW FW SC SC   SC SC SC SC   FW FW FW SC   SC SC SC B1
POP 12HR          5       5    10      10     5       5    10      20    30
RAIN SHWRS                                                       S  S  C  C
TSTMS                                                            S  S  C  C

$$



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