Point Forecast Matrices
Issued by NWS Des Moines, IA

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FOUS53 KDMX 311545
PFMDMX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
1044 AM CDT MON AUG 31 2015

IAZ060-312200-
DES MOINES-POLK IA
41.54N  93.65W ELEV. 924 FT
1044 AM CDT MON AUG 31 2015

DATE             MON 08/31/15            TUE 09/01/15            WED 09/02/15
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          69          90          70          89
TEMP                   81 84 81 77 72 71 69 79 87 90 85 78 74 71 71 81 86 89 84
DEWPT                  70 70 69 68 66 65 64 67 69 69 69 68 67 66 65 67 69 69 68
RH                     69 63 67 74 81 81 84 67 55 50 59 71 79 84 81 63 57 52 59
WIND DIR                S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD                9 11  8  6  5  4  4  6 10  9  8  8  8  6  6 10 12 11  9
CLOUDS                 SC SC SC FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC
POP 12HR                     10           5           5           5           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                                    S
TSTMS                                                                         S
HEAT INDEX                                        95
MAX HEAT               85    89    84          91    95    88          90    94


DATE          THU 09/03/15  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15
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          70    88      71    90      70    88      69    85
TEMP          74 70 86 85   75 72 88 85   76 71 86 84   73 70 84 79
DEWPT         66 66 69 68   66 65 69 68   66 64 69 67   65 64 66 66
PWIND DIR         S     S       S     S       S     S       S     S
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    LT
AVG CLOUDS    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC B1
POP 12HR         20    10      10    10       5    10      20    30
RAIN SHWRS     S  S                                      S  S  C  C
TSTMS          S  S                                      S  S  C  C

$$
IAZ039-312200-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N  92.40W ELEV. 865 FT
1044 AM CDT MON AUG 31 2015

DATE             MON 08/31/15            TUE 09/01/15            WED 09/02/15
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          66          88          67          87
TEMP                   78 83 78 73 71 68 67 78 85 88 83 74 72 69 68 79 84 87 82
DEWPT                  69 70 69 68 67 66 64 68 70 70 71 69 67 66 65 68 69 69 69
RH                     74 65 74 84 87 93 90 71 61 55 67 84 84 90 90 69 61 55 65
WIND DIR                S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD                9 12  8  6  5  4  4  6 10  9  6  6  8  6  5  9 12 10  8
CLOUDS                 SC SC SC SC SC SC SC FW FW FW SC SC SC SC SC SC SC SC SC
POP 12HR                      5           5           5           5          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
HEAT INDEX                                     90 93 88                89
MAX HEAT                     87                91    93    85          90    91


DATE          THU 09/03/15  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15
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    86      68    88      67    86      65    83
TEMP          71 68 85 82   72 69 87 83   74 68 85 80   70 66 82 76
DEWPT         67 65 69 68   66 65 69 69   67 64 69 68   65 63 69 67
PWIND DIR         S     S       S     S       S     S       S     S
WIND CHAR        LT    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC B1 SC SC   SC SC SC SC   SC SC SC SC   SC SC B1 B1
POP 12HR         20    20      10    10      10    10      20    30
RAIN SHWRS        S  S  S                                S  S  C  C
TSTMS             S  S  S                                S  S  C  C

$$
IAZ048-312200-
AMES-STORY IA
41.99N  93.62W ELEV. 936 FT
1044 AM CDT MON AUG 31 2015

DATE             MON 08/31/15            TUE 09/01/15            WED 09/02/15
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          65          87          68          86
TEMP                   79 83 79 72 70 68 65 76 84 87 83 75 72 70 69 77 84 86 81
DEWPT                  71 72 71 69 67 66 64 68 71 71 71 69 67 66 65 68 71 70 70
RH                     77 70 77 90 90 93 97 76 65 59 67 82 84 87 87 74 65 59 69
WIND DIR                S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD                9 11  6  5  4  4  4  6  9  9  6  8  8  6  5  9 12 11  9
CLOUDS                 SC SC SC SC SC FW FW FW FW FW SC SC SC SC SC SC SC SC SC
POP 12HR                      5           5           5           5           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                                    S
TSTMS                                                                         S
HEAT INDEX                88                   89 93 88                   91
MAX HEAT               83    88                90    93    85          89    92


DATE          THU 09/03/15  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15
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    86      69    87      67    86      66    82
TEMP          72 67 84 82   73 70 85 83   73 68 85 81   71 67 81 76
DEWPT         67 65 70 70   66 65 70 70   67 64 70 69   65 64 69 67
PWIND DIR         S     S       S     S       S     S       S     S
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    LT
AVG CLOUDS    B1 B1 SC SC   SC SC SC SC   SC SC SC SC   SC SC B1 B1
POP 12HR         20    10      10    10      10    10      20    40
RAIN SHWRS     S  S                                      S  S  C  C
TSTMS          S  S                                      S  S  C  C

$$
IAZ004-312200-
ESTHERVILLE-EMMET IA
43.40N  94.75W ELEV. 1315 FT
1044 AM CDT MON AUG 31 2015

DATE             MON 08/31/15            TUE 09/01/15            WED 09/02/15
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          65          85          67          84
TEMP                   76 82 79 70 68 66 66 74 82 85 81 73 71 68 67 74 81 84 79
DEWPT                  67 67 67 67 66 65 64 67 69 69 69 68 68 66 65 68 70 69 69
RH                     74 61 67 90 93 97 93 79 65 59 67 84 90 93 93 82 69 61 72
WIND DIR                S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD               14 14 10  9  6  5  5  6  9  9  8  8  9  9  9 12 14 14 13
CLOUDS                 SC FW FW SC SC SC B1 SC SC SC SC SC B1 B1 B1 SC SC SC SC
POP 12HR                      0          10          10          20          20
QPF 12HR                      0           0           0        0.01        0.01
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                  S  S  S  S  S  S  C
TSTMS                                                       S  S  S  S  S  S  C


DATE          THU 09/03/15  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15
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    84      68    84      66    84      64    77
TEMP          70 67 82 81   72 69 83 80   71 67 83 78   69 64 76 73
DEWPT         66 65 70 70   66 65 69 69   67 64 69 68   65 63 66 63
PWIND DIR         S     S       S     S       S     S       S     S
WIND CHAR        GN    BZ      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B1 B1 SC SC   SC SC SC SC   SC SC SC SC   B1 B1 B2 B1
POP 12HR         30    20      20    20      20    20      40    40
RAIN SHWRS     C  C  S  S    S  S  S  S    S  S  S  S    C  C  C  C
TSTMS          C  C  S  S    S  S  S  S    S  S  S  S    C  C  C  C

$$
IAZ035-312200-
FORT DODGE-WEBSTER IA
42.55N  94.18W ELEV. 1165 FT
1044 AM CDT MON AUG 31 2015

DATE             MON 08/31/15            TUE 09/01/15            WED 09/02/15
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          65          86          68          85
TEMP                   78 82 79 73 70 68 66 75 83 86 82 74 72 70 68 76 82 85 79
DEWPT                  68 68 70 68 66 64 63 67 70 70 71 69 66 66 65 68 70 70 69
RH                     71 63 74 84 87 87 90 76 65 59 69 84 81 87 90 76 67 61 72
WIND DIR                S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD               11 12  6  6  5  4  4  6  9  8  6  8  9  8  8 11 13 12 11
CLOUDS                 SC SC SC SC FW SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 SC
POP 12HR                      5           5           5          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  C
TSTMS                                                       S  S  S  S  S  S  C
HEAT INDEX                                        91 87                   90
MAX HEAT                     85                87    91    83          87    90


DATE          THU 09/03/15  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15
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          68    85      69    86      67    86      65    79
TEMP          71 68 83 81   73 70 85 82   73 68 85 80   70 66 78 75
DEWPT         66 65 70 69   66 65 70 69   66 64 69 68   66 64 68 65
PWIND DIR         S     S       S     S       S     S       S     S
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B1 B1 SC SC   SC SC SC SC   SC SC SC SC   SC B1 B1 B1
POP 12HR         30    20      10    10      10    20      40    40
RAIN SHWRS     C  C  S  S                        S  S    C  C  C  C
TSTMS          C  C  S  S                        S  S    C  C  C  C

$$
IAZ094-312200-
LAMONI-DECATUR IA
40.63N  93.90W ELEV. 1125 FT
1044 AM CDT MON AUG 31 2015

DATE             MON 08/31/15            TUE 09/01/15            WED 09/02/15
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                      85          68          89          69          88
TEMP                   81 85 82 75 72 70 68 78 87 89 85 77 74 71 70 79 85 88 83
DEWPT                  71 70 70 68 66 65 65 67 69 69 69 68 67 66 65 67 68 68 68
RH                     72 61 67 79 81 84 90 69 55 52 59 74 79 84 84 67 57 52 61
WIND DIR                S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD                9 10  6  6  5  5  5  8 11 10  9  8  8  6  6 10 12 11  9
CLOUDS                 SC SC FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC
POP 12HR                     10           5           5           5           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
HEAT INDEX                90                      94
MAX HEAT               85    90    83          91    94    85          89    92


DATE          THU 09/03/15  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15
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          68    88      70    88      69    87      67    85
TEMP          72 68 86 84   75 71 87 83   74 70 85 83   73 68 83 81
DEWPT         66 65 68 68   66 65 69 68   66 65 68 67   65 64 67 67
PWIND DIR         S     S       S     S       S     S       S     S
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC SC SC   SC SC SC SC   FW SC SC SC   SC SC SC B1
POP 12HR         10     5      10     5       5    10      10    30
RAIN SHWRS                                                     C  C
TSTMS                                                          C  C

$$
IAZ017-312200-
MASON CITY-CERRO GORDO IA
43.16N  93.33W ELEV. 1189 FT
1044 AM CDT MON AUG 31 2015

DATE             MON 08/31/15            TUE 09/01/15            WED 09/02/15
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          65          86          67          85
TEMP                   77 82 79 71 70 68 65 75 83 86 81 72 71 68 68 77 83 85 80
DEWPT                  69 71 71 69 67 66 65 68 70 70 70 69 68 67 66 68 70 70 70
RH                     76 69 77 93 90 93100 79 65 59 69 90 90 97 93 74 65 61 72
WIND DIR                S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD               12 13  9  8  5  4  4  6 10  9  6  6  8  6  8 11 13 12 11
CLOUDS                 FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1
POP 12HR                      0          10           5          10          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                        S  S  S  S  C
TSTMS                                                             S  S  S  S  C
HEAT INDEX                                        91                      90
MAX HEAT                     86                88    91                88    90


DATE          THU 09/03/15  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15
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    85      68    86      66    86      64    80
TEMP          72 67 83 81   72 69 84 83   72 67 85 80   70 65 79 75
DEWPT         67 66 70 70   67 66 70 70   67 65 70 69   67 65 69 66
PWIND DIR         S     S       S     S       S     S       S     S
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B1 B1 SC SC   SC SC SC SC   SC SC SC SC   SC B1 B1 B1
POP 12HR         30    20      20    20      10    20      30    40
RAIN SHWRS     C  C  S  S    S  S  S  S          S  S    C  C  C  C
TSTMS          C  C  S  S    S  S  S  S          S  S    C  C  C  C

$$
IAZ049-312200-
MARSHALLTOWN-MARSHALL IA
42.11N  92.91W ELEV. 972 FT
1044 AM CDT MON AUG 31 2015

DATE             MON 08/31/15            TUE 09/01/15            WED 09/02/15
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          66          87          67          86
TEMP                   79 83 79 73 70 68 67 77 85 87 84 75 72 69 68 78 84 86 81
DEWPT                  70 71 71 69 67 66 64 68 70 71 71 69 67 66 65 68 70 70 70
RH                     74 67 77 87 90 93 90 74 61 59 65 82 84 90 90 71 63 59 69
WIND DIR                S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD               10 11  6  6  5  4  4  6 10  9  6  8  8  6  6  9 12 10  8
CLOUDS                 SC SC SC SC SC FW FW FW FW FW SC SC SC SC SC SC SC SC SC
POP 12HR                      5           5           5           5          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 93 89                   91
MAX HEAT                     88                90    93    85          88    91


DATE          THU 09/03/15  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15
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    85      68    86      67    86      65    82
TEMP          71 68 84 81   72 69 85 82   72 68 85 80   70 66 81 76
DEWPT         66 66 70 70   66 65 70 70   67 64 70 68   65 64 68 67
PWIND DIR         S     S       S     S      SE     S       S    SW
WIND CHAR        LT    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC B1 SC SC   SC SC SC SC   SC SC SC SC   SC SC SC B1
POP 12HR         20    10      10    10      10    10      20    30
RAIN SHWRS     S  S                                      S  S  C  C
TSTMS          S  S                                      S  S  C  C

$$
IAZ086-312200-
OTTUMWA-WAPELLO IA
41.11N  92.45W ELEV. 836 FT
1044 AM CDT MON AUG 31 2015

DATE             MON 08/31/15            TUE 09/01/15            WED 09/02/15
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                      85          67          89          68          89
TEMP                   81 85 81 74 70 69 68 79 87 89 85 75 72 69 69 80 87 89 83
DEWPT                  71 70 70 68 66 66 65 67 69 69 69 68 67 66 65 68 68 68 69
RH                     72 61 69 82 87 90 90 67 55 52 59 79 84 90 87 67 53 50 63
WIND DIR                S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD                9 10  6  6  5  5  5  8 11 10  8  8  8  6  6  9 11 10  6
CLOUDS                 SC SC SC FW FW SC SC FW FW FW FW FW FW SC SC SC SC SC SC
POP 12HR                     10           5          10           5           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
HEAT INDEX                90                      94
MAX HEAT               86    90                91    94    85          92    94


DATE          THU 09/03/15  FRI 09/04/15  SAT 09/05/15  SUN 09/06/15
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          68    89      69    89      68    88      66    86
TEMP          71 68 87 84   73 71 88 83   73 69 87 82   72 67 85 80
DEWPT         66 66 68 68   66 65 68 69   66 65 69 67   65 64 67 67
PWIND DIR         S     S       S     S       S     S       S     S
WIND CHAR        LT    GN      LT    GN      LT    GN      GN    GN
AVG CLOUDS    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC B1
POP 12HR         10    10      10    10       5    10      10    20
RAIN SHWRS                                                     S  S
TSTMS                                                          S  S

$$



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