Point Forecast Matrices
Issued by NWS Des Moines, IA

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000
FOUS53 KDMX 020044
PFMDMX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
744 PM CDT SAT AUG 1 2015

IAZ060-021000-
DES MOINES-POLK IA
41.54N  93.65W ELEV. 924 FT
744 PM CDT SAT AUG 1 2015

DATE           08/01/15      SUN 08/02/15            MON 08/03/15            TUE
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          91          65          85          66
TEMP                77 73 72 71 80 88 91 87 78 73 68 66 77 83 85 83 74 70 68 66
DEWPT               71 70 68 67 70 71 71 70 67 64 62 61 61 60 62 66 65 64 63 62
RH                  82 90 87 87 72 57 52 57 69 73 81 84 58 46 46 57 74 81 84 87
WIND DIR             S SW  S SW SW  W  W  W NW NW  N NW  E SW  W  E  E NE NE  E
WIND SPD             6  6  9  9 13 17 14 11  8  5  4  5  3  5  5  4  4  4  6  6
CLOUDS              SC B1 B1 SC SC FW FW FW FW FW FW FW SC SC SC B1 B1 B1 B1 B1
POP 12HR                     20          20          10          10          40
QPF 12HR                   0.01        0.01           0           0        0.19
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                 S  S                                   C  C  C  C  C
TSTMS                      S  S                                   C  C  C  C  C
HEAT INDEX                         94 98 92
MAX HEAT         90    86          95    98    88          84    87    84


DATE           08/04  WED 08/05/15  THU 08/06/15  FRI 08/07/15  SAT 08/08/15
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          82      65    78      64    79      64    76      61    79
TEMP          82 80   68 65 76 76   67 64 77 77   67 64 74 74   64 62 76 76
DEWPT         64 65   63 61 64 64   63 62 65 66   63 62 62 61   58 58 60 61
PWIND DIR         E       E     E       E     E       E     N       N     E
WIND CHAR        LT      LT    GN      GN    GN      GN    GN      LT    LT
AVG CLOUDS    B1 B1   SC B1 B1 B1   SC B1 B1 B1   B1 B1 B1 B1   SC SC B1 B1
POP 12HR         30      20    20      30    20      40    20      20    10
RAIN SHWRS     C  C    S  S  S  S    C  C  S  S    C  C  S  S    S  S
TSTMS          C  C    S  S  S  S    C  C  S  S    C  C  S  S    S  S

$$
IAZ039-021000-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N  92.40W ELEV. 865 FT
744 PM CDT SAT AUG 1 2015

DATE           08/01/15      SUN 08/02/15            MON 08/03/15            TUE
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          61          82          59
TEMP                74 70 67 68 76 85 87 82 73 69 63 62 75 80 82 80 69 64 61 60
DEWPT               68 67 66 67 69 71 70 68 66 62 59 58 58 58 58 62 61 58 57 57
RH                  82 90 97 97 79 63 57 63 79 78 87 87 55 47 44 54 76 81 87 90
WIND DIR             S SW SW SW SW  W  W NW NW NW NW NW NW  W  W NW  N  N NE NE
WIND SPD             5  6 10 10 13 17 17 13  9  6  4  4  5  9  9  6  4  4  4  4
CLOUDS              SC B1 B2 B1 SC FW FW FW FW FW FW FW FW SC FW FW SC SC SC SC
POP 12HR                     20          20          10           5          10
QPF 12HR                   0.06        0.01           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                 S  S
TSTMS                      S  S
HEAT INDEX                            92
MAX HEAT         85                90    92                81    82


DATE           08/04  WED 08/05/15  THU 08/06/15  FRI 08/07/15  SAT 08/08/15
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          80      58    78      59    76      59    75      57    76
TEMP          78 78   62 59 75 75   62 60 74 73   62 59 73 72   60 58 73 73
DEWPT         58 60   55 55 60 62   59 57 61 63   59 59 60 60   56 56 58 60
PWIND DIR        NW      NE     E       E     E       E    NE      NE     E
WIND CHAR        LT      LT    LT      LT    GN      GN    GN      LT    LT
AVG CLOUDS    SC SC   SC FW SC SC   SC SC B1 B1   B1 B2 B1 B1   SC B1 SC B1
POP 12HR         10      10    10      20    30      40    20      20    20
RAIN SHWRS                           S  S  C  C    C  C  S  S    S  S  S  S
TSTMS                                S  S  C  C    C  C  S  S    S  S  S  S

$$
IAZ048-021000-
AMES-STORY IA
41.99N  93.62W ELEV. 936 FT
744 PM CDT SAT AUG 1 2015

DATE           08/01/15      SUN 08/02/15            MON 08/03/15            TUE
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          61          84          62
TEMP                74 71 69 67 78 86 88 85 73 68 62 62 75 83 84 82 71 66 64 63
DEWPT               69 68 66 66 71 72 71 70 66 63 60 59 60 61 62 65 65 62 61 60
RH                  84 90 90 97 79 63 57 61 79 84 93 90 60 47 48 56 81 87 90 90
WIND DIR             S SW  S SW SW  W  W NW NW  N NW NW SE  W  W  W  E NE  E NE
WIND SPD             5  8  9  9 13 16 14 10  8  6  4  3  1  5  5  4  3  4  5  4
CLOUDS              SC B1 B1 SC SC FW FW FW FW FW FW FW SC SC SC SC SC SC B1 B1
POP 12HR                     20          20          10          10          30
QPF 12HR                   0.04        0.01           0           0        0.12
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
HEAT INDEX                         91 93
MAX HEAT         85                92    94    85          83    85


DATE           08/04  WED 08/05/15  THU 08/06/15  FRI 08/07/15  SAT 08/08/15
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          80      60    77      61    77      60    75      58    77
TEMP          80 78   64 61 75 74   64 61 75 74   63 60 73 72   61 59 74 74
DEWPT         62 64   61 59 63 64   62 60 65 65   61 60 62 61   58 56 60 61
PWIND DIR         E       E     E       E    SE       E     N       N     E
WIND CHAR        LT      LT    LT      GN    GN      GN    GN      LT    LT
AVG CLOUDS    B1 SC   SC SC B1 SC   SC B1 B1 B1   B1 B1 B1 B1   SC B1 SC B1
POP 12HR         20      20    10      20    20      40    20      20    10
RAIN SHWRS     S  S    S  S          C  C  S  S    C  C  S  S    S  S
TSTMS          S  S    S  S          C  C  S  S    C  C  S  S    S  S

$$
IAZ004-021000-
ESTHERVILLE-EMMET IA
43.40N  94.75W ELEV. 1315 FT
744 PM CDT SAT AUG 1 2015

DATE           08/01/15      SUN 08/02/15            MON 08/03/15            TUE
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                      65          86          58          82          57
TEMP                72 69 66 66 77 85 85 81 67 62 59 60 73 79 82 79 67 62 58 58
DEWPT               66 65 65 65 66 66 62 62 59 57 55 57 58 56 57 59 58 55 54 54
RH                  81 87 97 97 69 53 46 53 75 84 87 90 59 45 43 50 73 78 86 86
WIND DIR            SW SW SW SW  W NW NW NW NW NW NW  W NW NW NW  N  N  E  S NE
WIND SPD             9 11 12 11 12 14 18 12  8  5  5  5  6  6  6  6  5  5  4  5
CLOUDS              SC SC SC FW FW FW FW FW FW FW FW FW SC SC SC FW FW FW FW SC
POP 12HR                     10           5          10           5          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00


DATE           08/04  WED 08/05/15  THU 08/06/15  FRI 08/07/15  SAT 08/08/15
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          78      57    77      59    75      57    73      56    76
TEMP          78 77   61 58 74 74   62 59 73 72   60 57 71 70   59 57 73 73
DEWPT         56 57   55 55 59 61   59 59 61 63   59 57 58 59   55 55 59 61
PWIND DIR        NE       E    SE      SE    SE      SE    NE       E    SE
WIND CHAR        LT      LT    GN      GN    GN      GN    GN      LT    LT
AVG CLOUDS    SC FW   FW SC SC SC   B1 B1 B1 B1   B2 B1 B2 B1   SC B1 B1 B1
POP 12HR         10      10    10      30    40      40    30      20    20
RAIN SHWRS                           C  C  C  C    C  C  C  C    S  S  S  S
TSTMS                                C  C  C  C    C  C  C  C    S  S  S  S

$$
IAZ035-021000-
FORT DODGE-WEBSTER IA
42.55N  94.18W ELEV. 1165 FT
744 PM CDT SAT AUG 1 2015

DATE           08/01/15      SUN 08/02/15            MON 08/03/15            TUE
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          61          83          60
TEMP                74 69 68 67 77 86 88 83 71 67 62 62 75 81 83 81 70 64 61 61
DEWPT               68 66 66 66 69 69 67 65 64 60 58 57 59 59 61 64 62 58 57 56
RH                  82 90 93 97 76 57 50 55 79 78 87 84 58 47 47 56 76 81 87 84
WIND DIR            SW SW SW SW SW  W  W NW NW  N NW NW SW  W  W NW NE NE NE NE
WIND SPD             5  8 10 10 12 14 16 10  6  5  3  3  2  5  5  4  4  5  5  5
CLOUDS              SC B1 SC FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC
POP 12HR                     20           5          10          10          20
QPF 12HR                   0.03           0           0           0        0.07
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                 S                                      S  S  S  S
TSTMS                      S                                      S  S  S  S


DATE           08/04  WED 08/05/15  THU 08/06/15  FRI 08/07/15  SAT 08/08/15
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          81      59    78      61    77      59    74      57    77
TEMP          80 79   63 60 75 75   64 61 75 74   62 59 72 71   60 58 74 74
DEWPT         59 61   57 55 61 62   59 59 63 64   60 59 59 60   56 55 59 61
PWIND DIR        NE       E     E      SE    SE       E    NE      NE     E
WIND CHAR        LT      LT    LT      GN    GN      GN    GN      LT    LT
AVG CLOUDS    SC SC   SC SC SC SC   SC B1 B1 B1   B2 B1 B1 B1   SC B1 B1 B1
POP 12HR         10      10    10      20    30      40    30      20    10
RAIN SHWRS                           S  S  C  C    C  C  C  C    S  S
TSTMS                                S  S  C  C    C  C  C  C    S  S

$$
IAZ094-021000-
LAMONI-DECATUR IA
40.63N  93.90W ELEV. 1125 FT
744 PM CDT SAT AUG 1 2015

DATE           08/01/15      SUN 08/02/15            MON 08/03/15            TUE
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                      69          90          66          86          67
TEMP                77 73 71 70 78 88 90 87 78 74 69 67 77 85 86 85 75 71 70 67
DEWPT               70 69 68 67 71 72 73 73 70 67 63 63 63 64 65 69 67 66 66 65
RH                  79 87 90 90 79 59 58 63 76 79 81 87 62 50 50 59 76 84 87 93
WIND DIR             S  S SW SW SW SW  W  W  W NW  N  N  E SE SW SE  E  E  S  E
WIND SPD             4  6  8  6 11 14 14 10  6  5  4  6  6  4  4  4  4  5  3  5
CLOUDS              SC SC B1 SC SC FW FW SC FW FW FW SC SC SC SC SC SC B1 B1 B1
POP 12HR                     20          20          10          20          40
QPF 12HR                      0        0.08           0        0.04        0.34
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                    S        S                    S  S  C  C  C  C  C
TSTMS                         S        S                    S  S  C  C  C  C  C
HEAT INDEX                         95 98 94
MAX HEAT         90    86          96    98    90          88    90    85


DATE           08/04  WED 08/05/15  THU 08/06/15  FRI 08/07/15  SAT 08/08/15
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          82      66    78      65    81      64    77      61    79
TEMP          82 82   69 66 76 76   67 65 79 78   67 64 75 74   64 62 76 76
DEWPT         69 69   67 64 67 67   65 64 67 68   64 63 64 64   61 59 62 63
PWIND DIR         E      SE     E       E     E       E    NE      NE     E
WIND CHAR        LT      LT    LT      GN    GN      LT    GN      LT    LT
AVG CLOUDS    B1 B1   B1 B2 B2 B2   B1 B1 B1 SC   B1 B1 B1 B1   SC SC SC B1
POP 12HR         40      40    30      30    20      40    20      20    20
RAIN SHWRS     C  C    C  C  C  C    C  C  S  S    C  C  S  S    S  S  S  S
TSTMS          C  C    C  C  C  C    C  C  S  S    C  C  S  S    S  S  S  S

$$
IAZ017-021000-
MASON CITY-CERRO GORDO IA
43.16N  93.33W ELEV. 1189 FT
744 PM CDT SAT AUG 1 2015

DATE           08/01/15      SUN 08/02/15            MON 08/03/15            TUE
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          59          81          57
TEMP                72 69 66 67 76 85 86 81 70 66 60 61 73 79 81 78 67 62 59 58
DEWPT               67 66 65 66 69 69 66 65 63 59 55 57 58 57 58 60 59 56 55 55
RH                  84 90 97 97 79 59 51 58 78 78 84 87 59 47 46 54 75 81 87 90
WIND DIR             S SW SW SW SW  W  W NW NW NW NW  W NW NW NW NW  N NW NE  S
WIND SPD             8  8  9 12 13 16 18 13  9  8  4  5  8  9 10  6  4  5  4  5
CLOUDS              SC B1 B1 FW FW FW FW FW FW FW FW FW SC SC FW FW FW FW FW FW
POP 12HR                     20          10          10           5          10
QPF 12HR                   0.02           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              S  S
TSTMS                   S  S


DATE           08/04  WED 08/05/15  THU 08/06/15  FRI 08/07/15  SAT 08/08/15
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          80      56    77      58    75      58    74      56    76
TEMP          80 79   60 57 74 74   61 59 73 72   61 58 72 71   59 57 73 73
DEWPT         58 60   55 54 60 63   60 58 61 64   60 58 60 60   55 55 59 61
PWIND DIR        NW      NE     E       E    SE      SE    NE      NE    SE
WIND CHAR        LT      LT    LT      GN    GN      GN    GN      GN    LT
AVG CLOUDS    FW FW   FW FW SC SC   SC B1 B1 B1   B2 B1 B1 B1   B1 B1 SC B1
POP 12HR         10      10    10      20    30      40    30      20    10
RAIN SHWRS                           S  S  C  C    C  C  C  C    S  S
TSTMS                                S  S  C  C    C  C  C  C    S  S

$$
IAZ049-021000-
MARSHALLTOWN-MARSHALL IA
42.11N  92.91W ELEV. 972 FT
744 PM CDT SAT AUG 1 2015

DATE           08/01/15      SUN 08/02/15            MON 08/03/15            TUE
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          61          82          61
TEMP                74 70 68 68 76 85 87 83 73 69 63 62 75 81 82 80 71 66 62 62
DEWPT               69 68 67 66 70 72 72 70 67 63 60 59 61 61 61 64 64 61 60 59
RH                  84 93 97 93 82 65 61 65 81 81 90 90 62 51 49 58 79 84 93 90
WIND DIR             S SW SW SW SW  W  W NW NW NW NW NW NW  W  W  W  N NE NE NE
WIND SPD             5  8 10 10 14 17 17 11  9  6  5  5  3  6  8  4  4  4  4  5
CLOUDS              SC B1 B2 B1 SC FW FW FW FW FW FW FW FW SC FW SC SC SC SC SC
POP 12HR                     20          20          10          10          20
QPF 12HR                   0.05        0.01           0           0        0.04
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                 S  S                                   S  S  S  S  S
TSTMS                      S  S                                   S  S  S  S  S
HEAT INDEX                         91 94
MAX HEAT         85                91    94    83          82    83


DATE           08/04  WED 08/05/15  THU 08/06/15  FRI 08/07/15  SAT 08/08/15
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          79      60    78      60    76      60    75      58    75
TEMP          79 77   63 61 75 75   63 60 74 73   63 60 73 72   61 59 73 73
DEWPT         62 63   59 57 62 64   61 59 64 65   60 60 61 61   58 56 59 61
PWIND DIR        NE       E     E       E     E       E    NE       N     E
WIND CHAR        LT      LT    LT      LT    GN      GN    GN      GN    LT
AVG CLOUDS    SC SC   SC SC SC SC   SC B1 B1 B1   B1 B2 B1 B1   SC B1 SC B1
POP 12HR         20      10    10      20    20      40    20      20    10
RAIN SHWRS     S  S                  S  S  S  S    C  C  S  S    S  S
TSTMS          S  S                  S  S  S  S    C  C  S  S    S  S

$$
IAZ086-021000-
OTTUMWA-WAPELLO IA
41.11N  92.45W ELEV. 836 FT
744 PM CDT SAT AUG 1 2015

DATE           08/01/15      SUN 08/02/15            MON 08/03/15            TUE
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          64          84          65
TEMP                75 71 69 69 78 87 89 86 77 72 67 65 77 83 84 83 73 68 66 66
DEWPT               70 69 68 67 71 72 72 72 71 67 63 62 63 62 63 67 65 64 65 64
RH                  84 93 97 93 79 61 57 63 82 84 87 90 62 49 49 59 76 87 97 93
WIND DIR             S SW SW  S SW SW  W  W  W NW NW NW NE  W  W  W NE NE NE  E
WIND SPD             5  6  6  8 12 17 17 12  9  6  5  6  4  5  6  4  4  5  4  5
CLOUDS              SC SC B1 SC SC SC FW SC FW SC FW FW FW SC SC B1 B1 B1 B1 B1
POP 12HR                     20          20          20          10          40
QPF 12HR                      0        0.10        0.04           0        0.12
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                    S  S     S  S                       C  C  C  C  C
TSTMS                         S  S     S  S                       C  C  C  C  C
HEAT INDEX                         94 96 92
MAX HEAT         87    84          94    97    88          85    87    82


DATE           08/04  WED 08/05/15  THU 08/06/15  FRI 08/07/15  SAT 08/08/15
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          82      63    78      62    79      62    77      60    77
TEMP          81 78   66 63 76 75   65 63 77 76   65 62 75 74   63 61 75 74
DEWPT         67 68   64 63 66 67   63 61 65 67   62 62 63 63   60 58 61 62
PWIND DIR         E       E     E       E     E       E    NE      NE    NE
WIND CHAR        LT      LT    LT      GN    GN      GN    GN      LT    LT
AVG CLOUDS    B1 B1   B1 B1 B1 B1   B1 B1 B1 SC   SC B2 B1 B1   SC SC B1 SC
POP 12HR         40      30    30      30    20      40    20      20    10
RAIN SHWRS     C  C    C  C  C  C    C  C  S  S    C  C  S  S    S  S
TSTMS          C  C    C  C  C  C    C  C  S  S    C  C  S  S    S  S

$$



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