Point Forecast Matrices
Issued by NWS Des Moines, IA

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
329 AM CDT TUE APR 28 2015

IAZ060-282200-
DES MOINES-POLK IA
41.54N  93.65W ELEV. 924 FT
329 AM CDT TUE APR 28 2015

DATE             TUE 04/28/15            WED 04/29/15            THU 04/30/15
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                      75          45          72          44          68
TEMP          47 43 64 73 75 69 59 53 48 46 59 69 72 68 58 48 45 44 55 62 68 64
DEWPT         37 37 39 34 31 34 37 39 40 41 42 39 35 34 36 36 37 35 35 34 34 36
RH            68 79 40 24 20 27 44 59 74 83 53 33 26 28 44 63 73 70 47 35 28 35
WIND DIR       N NW NW  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N NE
WIND SPD       4  3  5  8 10  6  3  4  4  6  9 10 11  9  5  5  5  5  6  9  6  6
CLOUDS        FW FW CL FW FW FW FW SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                      0           5           0           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00


DATE          FRI 05/01/15  SAT 05/02/15  SUN 05/03/15  MON 05/04/15
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          47    71      52    75      57    79      56    73
TEMP          51 47 67 68   57 54 74 69   58 61 77 75   64 56 70 70
DEWPT         37 38 43 49   51 48 52 48   49 50 57 56   56 51 51 47
PWIND DIR        SE     S      SW    SW       S     S      SW    NW
WIND CHAR        LT    GN      LT    LT      GN    GN      GN    GN
AVG CLOUDS    FW FW SC B1   B1 SC SC SC   SC SC SC B1   B1 B1 B1 B2
POP 12HR          0    30      20    20      40    30      40    40
RAIN SHWRS           C  C    S  S  S  S    C  C  C  C    C  C  C  C
TSTMS                   S          S  S    C  C  C  C    C  C  S  S

$$
IAZ039-282200-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N  92.40W ELEV. 865 FT
329 AM CDT TUE APR 28 2015

DATE             TUE 04/28/15            WED 04/29/15            THU 04/30/15
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                      73          44          69          40          66
TEMP          41 39 59 70 73 67 57 53 46 46 59 67 69 62 56 49 43 41 56 62 66 63
DEWPT         36 35 37 36 32 36 40 41 41 40 41 37 36 35 39 36 35 33 36 36 36 35
RH            82 85 44 29 22 32 53 64 83 79 51 33 30 36 53 61 73 73 47 38 33 35
WIND DIR       N NW  N  N  N  N NE  N NW  N  N  N  N  N  N NE  N  N  N  N  N NE
WIND SPD       2  3  6  6  9  8  4  4  4  6 10 12 13 11  8  8  6  6  9  9  8  8
CLOUDS        CL FW CL CL FW FW SC SC SC SC FW FW FW FW FW FW FW CL FW FW FW FW
POP 12HR                      0           5           0           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00


DATE          FRI 05/01/15  SAT 05/02/15  SUN 05/03/15  MON 05/04/15
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          41    69      48    74      54    76      52    71
TEMP          48 42 63 68   53 51 72 69   57 57 73 73   59 53 68 68
DEWPT         38 38 42 44   49 47 50 45   47 48 53 53   56 50 49 46
PWIND DIR        SE    SW       S    SW      SW     S      SW    NW
WIND CHAR        LT    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW SC B1   B1 SC SC SC   SC SC B1 B1   B2 B2 B1 B1
POP 12HR          0    20      20     5      30    50      50    40
RAIN SHWRS           S  S    S  S          C  C  C  C    C  C  C  C
TSTMS                   S                  C  C  C  C    C  C  S  S

$$
IAZ048-282200-
AMES-STORY IA
41.99N  93.62W ELEV. 936 FT
329 AM CDT TUE APR 28 2015

DATE             TUE 04/28/15            WED 04/29/15            THU 04/30/15
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                      72          45          70          41          67
TEMP          45 41 61 70 72 67 56 52 46 46 57 68 70 65 55 48 44 42 55 61 67 64
DEWPT         36 36 39 35 33 35 39 41 41 41 41 37 36 35 38 38 37 35 36 35 35 35
RH            70 82 44 27 24 30 53 66 83 83 55 32 29 33 53 68 76 76 49 38 30 34
WIND DIR      NW NW NW  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N NE  N NE NE
WIND SPD       4  3  6  9 12  8  4  5  6  6 10 11 12 10  5  5  5  5  6  8  6  5
CLOUDS        FW FW CL CL FW FW SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                      0           5           0           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00


DATE          FRI 05/01/15  SAT 05/02/15  SUN 05/03/15  MON 05/04/15
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          44    70      49    74      54    78      53    72
TEMP          50 44 64 69   56 51 72 69   56 58 76 74   60 54 68 70
DEWPT         38 38 44 49   50 47 51 47   48 49 56 56   57 51 50 47
PWIND DIR        SE     S      SW    SW       S     S      SW    NW
WIND CHAR        LT    GN      GN    LT      GN    GN      GN    GN
AVG CLOUDS    FW FW SC B1   B1 SC FW SC   SC SC SC B1   B2 B1 B1 B1
POP 12HR          0    30      10    10      40    40      50    30
RAIN SHWRS           C  C                  C  C  C  C    C  C  C  C
TSTMS                   S                  C  C  C  C    C  C  S  S

$$
IAZ004-282200-
ESTHERVILLE-EMMET IA
43.40N  94.75W ELEV. 1315 FT
329 AM CDT TUE APR 28 2015

DATE             TUE 04/28/15            WED 04/29/15            THU 04/30/15
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                      71          38          70          41          72
TEMP          39 39 60 70 71 64 54 48 41 40 56 67 70 65 57 45 44 42 60 66 71 69
DEWPT         27 27 37 36 40 41 42 40 37 35 36 31 30 30 34 35 35 34 35 35 34 34
RH            62 62 42 29 32 43 64 74 85 82 47 26 22 27 42 68 70 73 39 32 26 27
WIND DIR       W  W  N  N  N  N  N  N  N  N  N  N  N  N NE NE  E  E  E  E  E SE
WIND SPD       6  8  9 12 13 12  8  6  6  8  9 11 11 10  6  4  5  4  5  5  4  8
CLOUDS        SC FW SC SC B1 SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                     10          10           0           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
SPRINKLES                  S
WIND CHILL                               34
MIN CHILL        34                      32    39                37


DATE          FRI 05/01/15  SAT 05/02/15  SUN 05/03/15  MON 05/04/15
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          44    72      47    75      53    76      49    69
TEMP          51 44 58 72   52 50 73 70   57 54 69 75   57 50 66 67
DEWPT         37 38 47 46   43 41 43 44   47 49 54 54   51 47 42 42
PWIND DIR        SE    SW       W    SW       S     S       W     N
WIND CHAR        LT    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW B1 B1 SC   SC FW SC SC   SC SC SC B1   B2 B1 B1 SC
POP 12HR         10    40      10    10      30    40      50    20
RAIN SHWRS           C  C                  C  C  C  C    C  C  S  S
TSTMS                   S                  C  C  C  C    C  C  S  S

$$
IAZ035-282200-
FORT DODGE-WEBSTER IA
42.55N  94.18W ELEV. 1165 FT
329 AM CDT TUE APR 28 2015

DATE             TUE 04/28/15            WED 04/29/15            THU 04/30/15
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                      72          44          70          42          68
TEMP          40 40 60 71 72 66 58 51 47 45 56 67 70 64 57 47 44 43 56 62 68 65
DEWPT         34 33 38 37 35 37 40 41 40 37 41 36 35 34 37 37 36 33 36 37 36 36
RH            79 76 44 29 26 34 51 68 76 73 57 32 27 32 47 68 73 67 47 39 31 34
WIND DIR      NW NW NW  N  N  N  N  N  N  N  N  N  N  N  N NE NE NE NE NE NE  E
WIND SPD       5  4  6  9 10  9  6  6  6  6  9 11 11 10  5  5  5  5  5  6  4  5
CLOUDS        SC FW FW CL SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                      5          10           0           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00


DATE          FRI 05/01/15  SAT 05/02/15  SUN 05/03/15  MON 05/04/15
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          45    71      48    75      54    78      52    71
TEMP          50 45 60 70   54 51 73 69   57 56 74 76   60 53 68 68
DEWPT         38 37 45 49   47 45 48 47   48 48 55 55   54 48 47 44
PWIND DIR        SE     S      SW    SW       S     S       W     N
WIND CHAR        LT    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW SC B1 B1   SC SC FW SC   SC SC SC B1   B2 B1 B1 B1
POP 12HR          5    30      10    10      40    40      50    30
RAIN SHWRS           C  C                  C  C  C  C    C  C  C  C
TSTMS                   S                  C  C  C  C    C  C  S  S

$$
IAZ094-282200-
LAMONI-DECATUR IA
40.63N  93.90W ELEV. 1125 FT
329 AM CDT TUE APR 28 2015

DATE             TUE 04/28/15            WED 04/29/15            THU 04/30/15
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                      73          44          72          44          69
TEMP          46 43 63 70 72 69 54 52 46 45 58 68 72 64 58 48 46 45 57 64 69 64
DEWPT         36 36 41 39 38 38 40 39 40 41 45 43 42 40 40 38 39 37 38 38 38 39
RH            68 76 44 32 29 32 59 61 79 86 62 40 34 41 51 68 76 73 49 38 32 40
WIND DIR       N  N NW  N  N  N  N NW NW  N  N  N  N  N  N  N  N  N  N  N  N NE
WIND SPD       5  5  6  9 11  8  4  5  6  6  8 10 10  9  5  5  5  6  9  9  8  5
CLOUDS        FW FW CL CL FW FW FW SC SC SC FW FW FW FW FW FW FW CL FW FW FW FW
POP 12HR                      0           5           0           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00


DATE          FRI 05/01/15  SAT 05/02/15  SUN 05/03/15  MON 05/04/15
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          46    70      52    74      57    78      56    72
TEMP          51 47 67 67   56 54 73 68   59 59 77 73   64 56 70 69
DEWPT         39 39 45 50   51 50 52 51   51 52 59 57   55 53 54 51
PWIND DIR        SE     S       S    SW       S     S       S    NW
WIND CHAR        LT    GN      LT    LT      GN    GN      GN    GN
AVG CLOUDS    FW FW SC B1   B1 SC SC SC   B1 SC SC B1   B1 B2 B1 B2
POP 12HR          0    30      20    20      40    30      50    40
RAIN SHWRS           C  C    S  S  S  S    C  C  C  C    C  C  C  C
TSTMS                   S    S  S  S  S    C  C  C  C    C  C  S  S

$$
IAZ017-282200-
MASON CITY-CERRO GORDO IA
43.16N  93.33W ELEV. 1189 FT
329 AM CDT TUE APR 28 2015

DATE             TUE 04/28/15            WED 04/29/15            THU 04/30/15
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                      71          41          70          40          68
TEMP          40 39 62 71 70 62 53 50 44 43 58 67 70 63 55 47 43 42 59 65 68 66
DEWPT         33 33 35 32 36 38 41 41 39 37 39 35 34 35 37 36 34 32 34 34 34 35
RH            76 79 36 24 29 41 64 71 82 79 49 30 26 35 51 65 70 67 39 31 28 32
WIND DIR      NW NW NW  N  N  N  N  N  N  N  N  N  N  N  N NE  N  N NE  N NE NE
WIND SPD       6  5  6  9 14 10  8  6  6  8 10 12 13 12  6  5  5  6  6  9  5  6
CLOUDS        FW FW FW FW B1 SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                     10          10           0           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00


DATE          FRI 05/01/15  SAT 05/02/15  SUN 05/03/15  MON 05/04/15
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          43    70      47    74      53    76      50    70
TEMP          49 44 64 68   52 50 72 69   56 55 74 73   58 51 68 66
DEWPT         37 37 43 48   48 45 44 45   48 48 53 55   53 49 45 45
PWIND DIR        SE     S      SW    SW      SW     S      SW    NW
WIND CHAR        LT    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW SC SC B1   SC SC SC FW   SC B1 SC B1   B2 B1 B1 B1
POP 12HR          0    20      10     5      30    50      50    30
RAIN SHWRS           S  S                  C  C  C  C    C  C  C  C
TSTMS                   S                  C  C  C  C    C  C  S  S

$$
IAZ049-282200-
MARSHALLTOWN-MARSHALL IA
42.11N  92.91W ELEV. 972 FT
329 AM CDT TUE APR 28 2015

DATE             TUE 04/28/15            WED 04/29/15            THU 04/30/15
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                      72          44          70          40          66
TEMP          42 40 60 70 72 66 58 52 46 45 58 68 70 64 55 48 43 41 55 62 66 63
DEWPT         36 35 39 36 35 39 40 41 40 41 43 39 38 38 38 38 36 35 37 36 38 38
RH            79 82 46 29 26 37 51 66 79 86 57 34 31 38 53 68 76 79 51 38 36 39
WIND DIR       N NW NW  N  N  N  N  N  N  N  N  N  N  N  N NE  N  N  N  N  N NE
WIND SPD       2  4  8  9 10  8  5  4  5  8 10 11 13 10  8  8  6  8  9 10  8  8
CLOUDS        CL FW CL CL FW FW FW SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                      0           5           0           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00


DATE          FRI 05/01/15  SAT 05/02/15  SUN 05/03/15  MON 05/04/15
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          43    69      49    74      54    78      53    72
TEMP          49 43 63 68   55 51 72 67   56 57 76 75   60 54 69 69
DEWPT         38 38 43 48   50 48 52 48   48 49 56 56   56 50 51 49
PWIND DIR        SE     S      SW    SW       S     S      SW    NW
WIND CHAR        LT    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW SC B1   B1 SC FW SC   SC SC B1 B1   B2 B2 B1 B1
POP 12HR          0    20      20    10      40    40      50    40
RAIN SHWRS           S  S    S  S          C  C  C  C    C  C  C  C
TSTMS                   S                  C  C  C  C    C  C  S  S

$$
IAZ086-282200-
OTTUMWA-WAPELLO IA
41.11N  92.45W ELEV. 836 FT
329 AM CDT TUE APR 28 2015

DATE             TUE 04/28/15            WED 04/29/15            THU 04/30/15
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                      73          42          71          43          66
TEMP          44 40 62 71 73 68 55 49 44 43 58 69 70 64 56 51 45 44 56 61 66 60
DEWPT         36 37 42 38 37 40 40 40 40 41 44 42 41 41 40 39 38 36 39 36 37 39
RH            73 89 48 30 27 36 57 71 86 93 59 37 35 43 55 63 76 73 53 39 34 46
WIND DIR       N NW NW  N  N  N  N  N NW NW  N  N  N  N  N  N  N  N  N  N  N NE
WIND SPD       4  4  6  8 10  6  4  4  5  6  8 10 12 10  8  6  8  6  8 10  9  8
CLOUDS        CL FW CL CL CL FW FW SC SC SC SC SC FW FW FW FW FW CL FW FW FW FW
POP 12HR                      0           5           0           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00


DATE          FRI 05/01/15  SAT 05/02/15  SUN 05/03/15  MON 05/04/15
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          43    69      50    74      55    79      58    73
TEMP          47 43 66 64   53 53 73 68   57 58 78 75   65 58 71 70
DEWPT         38 39 43 48   49 49 53 52   51 51 58 58   56 53 53 51
PWIND DIR        SE     S       S    SW       S     S      SW    NW
WIND CHAR        LT    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW FW SC   B1 SC SC SC   SC B1 B1 B1   B2 B2 B1 B2
POP 12HR          0    20      20    10      40    40      50    40
RAIN SHWRS           S  S    S  S          C  C  C  C    C  C  C  C
TSTMS                   S    S  S          C  C  C  C    C  C  S  S

$$



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