Point Forecast Matrices
Issued by NWS Des Moines, IA

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000
FOUS53 KDMX 210804
PFMDMX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
304 AM CDT THU MAY 21 2015

IAZ060-221000-
DES MOINES-POLK IA
41.54N  93.65W ELEV. 924 FT
304 AM CDT THU MAY 21 2015

DATE           05/20/15      THU 05/21/15            FRI 05/22/15            SAT
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                      43          71          48          73          55
TEMP                      44 45 61 68 72 69 59 54 49 51 67 72 73 69 62 58 57 56
DEWPT                     40 40 39 40 39 42 42 41 41 42 45 44 44 47 47 47 48 48
RH                        86 82 44 36 30 37 53 61 74 71 45 37 35 45 58 67 72 74
WIND DIR                   W  W  W NW  W  W  W  W  W NW NW SE SW  S SW  S  S SE
WIND SPD                   4  6 10 11 12 10  6  6  5  4  2  5  6  6  5  5  5  6
CLOUDS                    SC FW FW FW FW FW FW FW FW FW FW SC SC B1 B1 B2 B2 B2
POP 12HR                      5           0           0           0          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                                    S
TSTMS                                                                         S


DATE           05/23  SUN 05/24/15  MON 05/25/15  TUE 05/26/15  WED 05/27/15
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          71      59    71      61    75      60    78      62    78
TEMP          69 69   62 60 69 70   63 62 73 73   63 61 75 76   66 63 76 75
DEWPT         50 55   55 57 61 64   62 60 62 60   60 57 59 60   60 60 63 60
PWIND DIR        SE      SE     S       S    SW       W    SW       S    SW
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2 B2   B2 OV OV OV   B2 OV OV B2   B1 B1 B1 SC   SC B2 B2 B1
POP 12HR         30      70    70      60    50      40    30      40    40
RAIN SHWRS     S  C    L  L  L  L    L  L  C  C    C  C  C  C    C  C  C  C
TSTMS          S  S    L  L  L  L    L  L  C  C    C  C  C  C    C  C  C  C

$$
IAZ039-221000-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N  92.40W ELEV. 865 FT
304 AM CDT THU MAY 21 2015

DATE           05/20/15      THU 05/21/15            FRI 05/22/15            SAT
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                      40          70          44          72          53
TEMP                      42 44 60 67 71 67 58 51 46 46 65 69 72 68 62 55 55 54
DEWPT                     38 39 40 41 39 41 43 42 41 41 43 42 40 43 45 47 48 48
RH                        86 82 47 39 31 39 57 71 83 83 45 37 31 40 54 74 77 80
WIND DIR                   W  W  W  W  W NW  W NW NW  N  E SE  S SE SE  S  S SE
WIND SPD                   6  6 10 12 13 12  5  4  3  2  3  5  4  5  5  5  5  5
CLOUDS                    SC FW FW FW FW FW FW FW CL FW FW FW SC SC SC B1 B1 B2
POP 12HR                      5           0           0           0          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                                    S
TSTMS                                                                         S


DATE           05/23  SUN 05/24/15  MON 05/25/15  TUE 05/26/15  WED 05/27/15
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          70      57    70      60    74      59    76      60    76
TEMP          68 68   60 58 68 69   62 61 72 72   62 60 74 74   64 61 74 73
DEWPT         51 52   53 55 60 62   61 60 62 61   59 57 59 59   60 59 62 59
PWIND DIR         S      SE    SE       S    SW       W    SW      SW     S
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2 B2   B2 B2 OV OV   B2 OV OV B2   B2 B2 B1 SC   B1 B2 B2 B2
POP 12HR         20      50    60      60    40      40    30      50    50
RAIN SHWRS     S  S    C  C  L  L    L  L  C  C    C  C  C  C    C  C  C  C
TSTMS          S  S    C  C  L  L    L  L  C  C    C  C  C  C    C  C  C  C

$$
IAZ048-221000-
AMES-STORY IA
41.99N  93.62W ELEV. 936 FT
304 AM CDT THU MAY 21 2015

DATE           05/20/15      THU 05/21/15            FRI 05/22/15            SAT
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                      40          70          46          73          53
TEMP                      41 43 59 68 71 69 58 52 47 48 67 71 73 68 62 56 55 54
DEWPT                     38 39 40 42 41 42 43 42 42 42 45 44 43 46 47 48 49 49
RH                        89 86 49 39 34 37 57 69 83 80 45 38 34 45 58 74 80 83
WIND DIR                   W  W NW NW  W NW  W NW NW NW NW SE  S  S SW  S  S SE
WIND SPD                   6  8 11 12 13 10  8  5  4  2  2  5  5  5  5  5  4  5
CLOUDS                    SC FW FW FW FW FW FW FW FW FW FW FW SC B1 B1 B1 B2 B2
POP 12HR                      5           0           0           0          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                                    S
TSTMS                                                                         S


DATE           05/23  SUN 05/24/15  MON 05/25/15  TUE 05/26/15  WED 05/27/15
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          69      57    70      59    74      58    76      60    77
TEMP          67 67   60 58 68 68   61 60 72 72   62 59 73 74   64 61 75 74
DEWPT         51 54   55 56 61 63   61 60 62 60   58 56 59 60   60 58 63 59
PWIND DIR        SE      SE     S       S    SW       W    SW       S    SW
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2 B2   B2 OV OV OV   OV OV OV B2   B1 B1 B1 B1   B1 B2 B2 B1
POP 12HR         30      60    60      60    50      40    30      50    40
RAIN SHWRS     S  C    L  L  L  L    L  L  C  C    C  C  C  C    C  C  C  C
TSTMS          S  S    L  L  L  L    L  L  C  C    C  C  C  C    C  C  C  C

$$
IAZ004-221000-
ESTHERVILLE-EMMET IA
43.40N  94.75W ELEV. 1315 FT
304 AM CDT THU MAY 21 2015

DATE           05/20/15      THU 05/21/15            FRI 05/22/15            SAT
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                      39          70          43          73          51
TEMP                      41 43 60 68 71 68 58 50 45 45 64 69 73 69 63 55 51 52
DEWPT                     36 36 37 39 38 40 39 39 39 40 41 39 37 41 44 46 47 47
RH                        82 76 42 34 30 36 49 66 79 82 43 33 27 36 50 72 86 83
WIND DIR                   W  W  W NW NW NW NW NW NW  N  E SE  S  S  S SW  S SE
WIND SPD                  12 12 14 17 17 13  6  5  4  3  3  6  6 10  8  8  8  8
CLOUDS                    FW CL FW FW FW FW FW FW CL FW FW FW FW SC SC B1 B1 B2
POP 12HR                      0           0           0           0          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  S
WIND CHILL                34 36
MIN CHILL                    33


DATE           05/23  SUN 05/24/15  MON 05/25/15  TUE 05/26/15  WED 05/27/15
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          66      55    70      55    71      55    75      57    75
TEMP          64 64   57 56 68 68   58 56 69 69   59 56 72 72   61 58 72 72
DEWPT         52 53   54 55 59 60   57 55 59 57   55 54 57 58   57 55 59 56
PWIND DIR         S      SE    SE      SE    NW       W    SW       S     W
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2 OV   OV OV OV B2   OV B2 OV B1   B1 SC SC SC   B1 B2 B2 B1
POP 12HR         40      50    50      50    30      30    30      50    40
RAIN SHWRS     C  C    C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C
TSTMS          S  S    C  C  C  C    S  S  C  C    C  C  C  C    C  C  C  C

$$
IAZ035-221000-
FORT DODGE-WEBSTER IA
42.55N  94.18W ELEV. 1165 FT
304 AM CDT THU MAY 21 2015

DATE           05/20/15      THU 05/21/15            FRI 05/22/15            SAT
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                      39          70          45          73          53
TEMP                      40 43 60 68 71 69 58 51 47 47 66 70 73 69 61 56 54 54
DEWPT                     35 38 40 42 40 42 42 41 42 41 44 44 43 45 46 46 47 47
RH                        82 82 47 39 32 37 55 68 83 79 45 39 34 42 58 69 77 77
WIND DIR                   W  W  W  W NW NW  W NW NW  N  E  S  S  S  S  S  S SE
WIND SPD                   8  9 12 13 16 12  6  5  4  3  3  8  8  8  6  5  6  8
CLOUDS                    FW CL FW FW FW FW FW FW FW FW FW FW SC SC B1 B1 B2 OV
POP 12HR                      5           0           0           0          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                              S  S  C
TSTMS                                                                   S  S  S


DATE           05/23  SUN 05/24/15  MON 05/25/15  TUE 05/26/15  WED 05/27/15
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          68      57    70      58    73      57    76      58    76
TEMP          66 66   59 58 68 68   61 59 71 71   61 58 73 73   62 59 73 73
DEWPT         50 53   54 55 59 61   60 57 59 58   56 54 59 60   58 57 60 57
PWIND DIR        SE      SE    SE       S     W       W    SW       S    SW
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV OV   B2 OV OV OV   OV OV B2 B2   B1 B1 SC SC   B1 B2 B2 B1
POP 12HR         40      50    60      60    40      30    30      50    40
RAIN SHWRS     C  C    C  C  L  L    L  L  C  C    C  C  C  C    C  C  C  C
TSTMS          S  S    C  C  L  L    L  L  C  C    C  C  C  C    C  C  C  C

$$
IAZ094-221000-
LAMONI-DECATUR IA
40.63N  93.90W ELEV. 1125 FT
304 AM CDT THU MAY 21 2015

DATE           05/20/15      THU 05/21/15            FRI 05/22/15            SAT
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                      41          68          48          71          54
TEMP                      43 42 57 65 68 67 56 52 49 51 67 71 71 66 61 57 55 55
DEWPT                     41 41 41 42 42 44 43 42 41 41 46 47 47 49 49 48 48 48
RH                        93 96 55 43 39 43 62 69 74 68 47 42 42 54 65 72 77 77
WIND DIR                  NW  W NW NW NW  W  W  W  W  W  W  S  S  S  S  S  S SE
WIND SPD                   3  6  9 10 10  8  6  8  6  5  5  5  6  6  4  5  6  6
CLOUDS                    B1 SC FW FW FW FW FW FW FW FW SC SC B1 B1 B1 B2 B2 B2
POP 12HR                      5           0           0           5          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                                    S
TSTMS                                                                         S
OBVIS                     PF PF


DATE           05/23  SUN 05/24/15  MON 05/25/15  TUE 05/26/15  WED 05/27/15
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          69      59    71      61    74      60    77      62    78
TEMP          67 68   61 60 69 70   63 62 72 72   63 61 75 75   65 63 76 76
DEWPT         51 57   57 58 63 64   62 59 61 61   60 58 59 61   61 60 64 63
PWIND DIR        SE      SE     S       S    SW      SW    SW       S    SW
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2 B2   B2 OV OV OV   OV OV B2 B2   B2 B1 B1 SC   SC B1 B2 B2
POP 12HR         30      70    70      50    50      40    30      40    50
RAIN SHWRS     S  C    L  L  L  L    C  C  C  C    C  C  C  C    C  C  C  C
TSTMS          S  S    L  L  L  L    C  C  C  C    C  C  C  C    C  C  C  C

$$
IAZ017-221000-
MASON CITY-CERRO GORDO IA
43.16N  93.33W ELEV. 1189 FT
304 AM CDT THU MAY 21 2015

DATE           05/20/15      THU 05/21/15            FRI 05/22/15            SAT
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                      39          70          44          72          52
TEMP                      42 42 59 69 71 68 55 49 46 46 64 69 72 69 61 54 53 53
DEWPT                     38 39 39 41 37 39 41 40 39 39 42 40 38 41 43 45 46 47
RH                        86 89 47 36 29 34 59 71 76 76 45 35 29 36 51 71 77 80
WIND DIR                   W  W  W  W NW NW NW NW NW NW  E SE  S  S SE  S  S  S
WIND SPD                  11 10 12 14 17 12  5  4  4  3  3  3  4  6  6  6  6  8
CLOUDS                    FW CL FW FW FW FW FW FW CL FW FW FW FW SC SC B1 B1 B2
POP 12HR                      0           0           0           0          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                                    S
TSTMS                                                                         S
WIND CHILL                36 36
MIN CHILL                    32


DATE           05/23  SUN 05/24/15  MON 05/25/15  TUE 05/26/15  WED 05/27/15
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          68      55    70      57    72      56    75      58    75
TEMP          66 66   58 56 68 68   60 58 70 70   60 57 72 73   62 59 73 72
DEWPT         50 53   53 54 59 61   60 58 59 60   57 55 58 60   59 57 60 58
PWIND DIR         S      SE    SE       S     W       W    SW       S    SW
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2 OV   OV OV OV OV   OV OV OV B2   B1 B1 SC SC   B1 B2 B2 B1
POP 12HR         30      50    50      60    40      30    30      50    50
RAIN SHWRS     S  C    C  C  C  C    L  L  C  C    C  C  C  C    C  C  C  C
TSTMS          S  S    C  C  C  C    S  S  C  C    C  C  C  C    C  C  C  C

$$
IAZ049-221000-
MARSHALLTOWN-MARSHALL IA
42.11N  92.91W ELEV. 972 FT
304 AM CDT THU MAY 21 2015

DATE           05/20/15      THU 05/21/15            FRI 05/22/15            SAT
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                      39          70          45          73          52
TEMP                      41 42 58 67 71 68 56 51 46 48 68 71 73 68 63 55 52 53
DEWPT                     39 40 40 41 40 42 43 42 42 42 45 44 44 46 47 48 48 48
RH                        92 93 51 39 32 39 62 71 86 80 43 38 35 45 56 77 86 83
WIND DIR                   W  W  W  W  W NW  W NW NW NW NE SE  S  S  S  S  S SE
WIND SPD                   6  8 11 12 14 12  6  6  5  3  3  5  4  6  6  6  5  5
CLOUDS                    SC FW FW FW FW FW FW FW CL FW FW FW SC SC B1 B1 B2 B2
POP 12HR                      5           0           0           5          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                                                    S
TSTMS                                                                         S


DATE           05/23  SUN 05/24/15  MON 05/25/15  TUE 05/26/15  WED 05/27/15
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          70      57    70      60    74      59    76      60    77
TEMP          67 68   60 58 68 69   62 61 72 72   62 60 74 74   64 61 75 74
DEWPT         51 53   54 56 61 62   62 60 63 61   60 57 59 60   60 59 63 59
PWIND DIR        SE      SE    SE       S    SW       W    SW       S    SW
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2 B2   B2 B2 OV OV   B2 OV OV B2   B1 B2 B1 SC   B1 B2 B2 B2
POP 12HR         30      50    60      60    50      40    30      50    50
RAIN SHWRS     S  C    C  C  L  L    L  L  C  C    C  C  C  C    C  C  C  C
TSTMS          S  S    C  C  L  L    L  L  C  C    C  C  C  C    C  C  C  C

$$
IAZ086-221000-
OTTUMWA-WAPELLO IA
41.11N  92.45W ELEV. 836 FT
304 AM CDT THU MAY 21 2015

DATE           05/20/15      THU 05/21/15            FRI 05/22/15            SAT
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                      41          69          45          73          53
TEMP                      42 43 57 66 70 68 56 52 46 49 66 71 73 68 62 56 55 54
DEWPT                     40 41 40 41 41 44 44 43 42 42 47 45 46 49 48 48 49 49
RH                        93 93 53 40 35 42 64 71 86 77 50 39 38 51 60 74 80 83
WIND DIR                   W  W  W NW  W  W  W  W  W NW NW SE SW SE  S SE  S SE
WIND SPD                   6  8 10 11 12  9  6  6  6  5  3  4  5  3  5  5  5  8
CLOUDS                    SC SC FW FW FW FW FW FW CL FW FW SC SC B1 B1 B2 B2 B2
POP 12HR                      5           0           0           5           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS
OBVIS                     PF PF


DATE           05/23  SUN 05/24/15  MON 05/25/15  TUE 05/26/15  WED 05/27/15
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          71      58    71      61    75      59    77      61    78
TEMP          68 69   61 59 69 70   63 62 73 73   63 60 74 75   65 62 76 76
DEWPT         51 55   55 57 62 65   63 61 63 63   62 58 59 61   62 61 64 63
PWIND DIR        SE      SE     S       S    SW      SW    SW       S    SW
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2 B2   B2 OV OV OV   OV OV OV B2   B2 B2 B1 SC   SC B2 B2 B2
POP 12HR         20      60    80      60    40      50    30      40    50
RAIN SHWRS        S    L  L  D  D    L  L  C  C    C  C  C  C    C  C  C  C
TSTMS             S    L  L  D  D    L  L  C  C    C  C  C  C    C  C  C  C

$$



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