Point Forecast Matrices
Issued by NWS Des Moines, IA

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FOUS53 KDMX 050814
PFMDMX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
314 AM CDT SAT SEP 5 2015

IAZ060-052200-
DES MOINES-POLK IA
41.54N  93.65W ELEV. 924 FT
314 AM CDT SAT SEP 5 2015

DATE             SAT 09/05/15            SUN 09/06/15            MON 09/07/15
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                      91          74          91          70          83
TEMP          74 72 84 90 91 86 79 78 76 75 84 89 91 86 81 75 74 70 75 81 83 79
DEWPT         68 67 71 72 72 72 71 70 70 70 71 72 72 72 71 71 70 67 67 68 67 68
RH            82 84 65 56 54 63 77 76 82 84 65 57 54 63 72 87 87 90 76 65 59 69
WIND DIR       S  S  S  S  S  S  S  S  S  S  S  S  S  S  S SW SW  N NE NE  E  E
WIND SPD       6  6 11 14 14 10  9  9  8  9 14 16 16 11 10  5  5  5  8  9  9  6
CLOUDS        SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B2 B2 OV OV B1 SC SC SC B2
POP 12HR                      5          10          30          80          30
QPF 12HR                      0           0        0.07        0.96        0.05
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                S  S  C  C  D  D  D  D  C  C  C  C  L
TSTMS                                     S  S  C  C  D  D  D  D  C  C  C  C  L
HEAT INDEX          89 97 99 92             89 95 99 93
MAX HEAT               97   100    91          96    99    92          85    87


DATE          TUE 09/08/15  WED 09/09/15  THU 09/10/15  FRI 09/11/15
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    81      61    77      56    77      53    73
TEMP          71 68 79 76   64 61 75 72   60 57 74 71   57 53 70 67
DEWPT         68 67 69 67   62 57 56 58   54 53 57 57   54 49 53 53
PWIND DIR        SE     W       N    NE      SE     W      NW    NW
WIND CHAR        LT    LT      LT    LT      LT    GN      LT    GN
AVG CLOUDS    B2 B2 B2 B1   B1 B1 SC SC   FW FW FW SC   FW FW SC FW
POP 12HR         60    50      20    10      20    10      10     5
RAIN SHWRS     L  L  C  C    S  S          S  S
TSTMS          L  L  C  C    S  S          S  S

$$
IAZ039-052200-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N  92.40W ELEV. 865 FT
314 AM CDT SAT SEP 5 2015

DATE             SAT 09/05/15            SUN 09/06/15            MON 09/07/15
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                      89          71          88          67          80
TEMP          71 71 82 87 89 83 77 75 73 72 82 87 88 83 78 72 71 67 72 78 80 76
DEWPT         69 67 70 71 71 71 71 69 70 69 70 70 71 71 70 71 70 66 63 63 59 63
RH            93 87 67 59 56 67 82 82 90 90 67 57 57 67 76 97 97 97 73 60 49 64
WIND DIR       S  S  S  S  S  S  S  S  S  S  S  S  S  S  S SW SW NW  N NE NE NE
WIND SPD       4  5 10 13 14  9  6  9  9  8 13 17 17 11 10  8  6  5 10  9  9  5
CLOUDS        B1 B1 SC B1 SC SC SC SC FW SC SC B1 B1 OV OV OV OV B2 SC SC FW SC
POP 12HR                      5          10          20          80          10
QPF 12HR                      0           0        0.07        0.67           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      S  S  D  D  D  D              C
TSTMS                                           S  S  D  D  D  D              C
HEAT INDEX             93 95 88                92 93 88
MAX HEAT               94    95    86          92    94    86                81


DATE          TUE 09/08/15  WED 09/09/15  THU 09/10/15  FRI 09/11/15
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          62    79      57    74      52    73      50    71
TEMP          65 62 77 74   61 57 72 69   57 53 70 67   54 50 68 65
DEWPT         62 62 67 66   60 55 56 56   52 50 55 57   52 48 53 53
PWIND DIR         E     W      NW     N      SW     W      NW    NW
WIND CHAR        LT    LT      LT    LT      LT    GN      GN    GN
AVG CLOUDS    B1 B2 B2 SC   SC SC SC SC   FW SC SC SC   FW FW FW SC
POP 12HR         50    40      30    10      20    10      10    10
RAIN SHWRS     C  C  C  C    C  C          S  S
TSTMS          C  C  C  C    C  C          S  S

$$
IAZ048-052200-
AMES-STORY IA
41.99N  93.62W ELEV. 936 FT
314 AM CDT SAT SEP 5 2015

DATE             SAT 09/05/15            SUN 09/06/15            MON 09/07/15
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                      89          71          88          66          81
TEMP          71 70 81 88 89 84 77 76 73 72 81 87 88 84 76 72 70 66 72 79 81 77
DEWPT         69 67 71 72 73 72 72 70 70 70 71 72 72 73 72 71 69 65 64 65 64 67
RH            93 90 72 59 59 67 85 82 90 93 72 61 59 70 87 97 97 97 76 62 56 71
WIND DIR       S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S NW  N NE NE  E NE
WIND SPD       5  5 10 14 13  9  8  9  8  8 13 16 16 10  8  5  4  5 10 10  9  6
CLOUDS        SC SC SC SC B1 SC FW SC SC SC B1 B1 B1 OV OV OV OV B1 FW SC SC B1
POP 12HR                      5          10          30          80          20
QPF 12HR                      0           0        0.10        0.82        0.02
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                S  S  C  C  D  D  D  D  S  S  S  S  L
TSTMS                                     S  S  C  C  D  D  D  D  S  S  S  S  L
HEAT INDEX             95 97 90                94 95 90
MAX HEAT               95    97    87          94    96    87                83


DATE          TUE 09/08/15  WED 09/09/15  THU 09/10/15  FRI 09/11/15
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          64    79      57    74      53    74      51    71
TEMP          67 64 77 74   61 57 72 69   57 54 71 68   55 51 68 66
DEWPT         66 64 69 67   61 56 55 58   54 52 58 58   53 49 54 55
PWIND DIR         E     W       N    NE       S     W      NW    NW
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    B1 B2 B2 B1   SC SC SC SC   FW FW SC FW   SC FW FW FW
POP 12HR         60    40      20    10      20    10      10     5
RAIN SHWRS     L  L  C  C    S  S          S  S
TSTMS          L  L  C  C    S  S          S  S

$$
IAZ004-052200-
ESTHERVILLE-EMMET IA
43.40N  94.75W ELEV. 1315 FT
314 AM CDT SAT SEP 5 2015

DATE             SAT 09/05/15            SUN 09/06/15            MON 09/07/15
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                      86          70          84          58          77
TEMP          72 70 78 85 86 82 77 75 72 71 78 83 84 78 74 69 61 58 66 75 77 72
DEWPT         69 67 70 71 73 72 71 70 71 70 71 72 72 71 67 62 57 53 53 53 52 58
RH            90 90 76 63 65 72 82 84 97 97 79 70 67 79 79 78 87 83 63 46 42 61
WIND DIR       S  S  S  S  S  S  S  S  S  S  S  S  S SW  W NW NW  N NE  E  E  E
WIND SPD      10 10 13 16 17 12 12 14 14 12 17 18 16 10  6  6  8  6  8  9  8  8
CLOUDS        B1 B1 SC B1 B1 SC SC B1 B2 B2 B2 B2 B2 B2 SC SC SC FW FW SC FW SC
POP 12HR                     20          30          70          50           5
QPF 12HR                      0        0.14        0.16        0.17           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     C  S                 C  C  C  C  L  L  C  C  C  C              C
TSTMS          S  S                 C  C  C  C  L  L  C  C  C  C              C
HEAT INDEX             90 92 87                88 90
MAX HEAT               91    93    84          88    90


DATE          TUE 09/08/15  WED 09/09/15  THU 09/10/15  FRI 09/11/15
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          58    75      52    72      51    71      49    69
TEMP          61 58 73 69   56 52 69 67   55 52 69 66   53 49 66 64
DEWPT         58 58 63 59   52 50 53 56   53 50 55 54   49 46 52 53
PWIND DIR         E     N       N    SW       S     W      NW    NW
WIND CHAR        LT    GN      LT    LT      GN    GN      GN    GN
AVG CLOUDS    B1 B1 B1 SC   SC SC SC SC   SC SC SC SC   FW FW FW FW
POP 12HR         40    30      10    10      30    10      10     5
RAIN SHWRS     C  C  C  C                  C  C
TSTMS          C  C  C  C                  C  C

$$
IAZ035-052200-
FORT DODGE-WEBSTER IA
42.55N  94.18W ELEV. 1165 FT
314 AM CDT SAT SEP 5 2015

DATE             SAT 09/05/15            SUN 09/06/15            MON 09/07/15
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                      88          73          85          62          79
TEMP          73 72 80 87 88 84 78 77 75 74 80 84 85 80 76 72 66 62 69 77 79 75
DEWPT         69 67 71 72 73 72 72 70 71 70 71 73 73 73 72 69 64 59 59 61 59 62
RH            87 84 74 61 61 67 82 79 87 87 74 70 67 79 87 90 93 90 70 58 50 64
WIND DIR       S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  W  N  N NE  E  E  E
WIND SPD       6  8 12 14 16 10 10 12 11 11 16 17 16  8  9  5  6  6  9  9  9  6
CLOUDS        B1 SC SC SC B1 SC SC SC SC B1 B2 B2 B2 OV OV OV B1 FW FW SC FW SC
POP 12HR                     10          20          70          80          10
QPF 12HR                      0        0.01        0.13        0.71           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     S                    S  S  C  C  L  L  D  D  D  D              C
TSTMS          S                    S  S  C  C  L  L  D  D  D  D              C
HEAT INDEX             94 96 90                90 92
MAX HEAT               96    97    87          91    93


DATE          TUE 09/08/15  WED 09/09/15  THU 09/10/15  FRI 09/11/15
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          62    78      56    73      53    74      50    70
TEMP          65 62 76 73   60 56 71 68   57 54 71 68   54 50 67 65
DEWPT         61 61 66 64   57 52 55 57   52 51 57 56   49 47 53 53
PWIND DIR         E     N       N    SE       S     W      NW    NW
WIND CHAR        LT    LT      LT    LT      LT    GN      LT    GN
AVG CLOUDS    B1 B2 B1 SC   SC SC SC SC   FW SC SC FW   FW FW SC FW
POP 12HR         50    40      20    10      20    10      10     5
RAIN SHWRS     C  C  C  C    S  S          S  S
TSTMS          C  C  C  C    S  S          S  S

$$
IAZ094-052200-
LAMONI-DECATUR IA
40.63N  93.90W ELEV. 1125 FT
314 AM CDT SAT SEP 5 2015

DATE             SAT 09/05/15            SUN 09/06/15            MON 09/07/15
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                      90          73          90          71          84
TEMP          72 72 82 89 90 85 78 76 74 74 83 89 90 87 80 77 73 71 76 82 84 80
DEWPT         67 66 71 71 72 71 71 69 70 69 71 71 71 71 71 70 71 69 69 70 69 70
RH            84 81 69 56 56 63 79 79 87 84 67 56 54 59 74 79 93 93 79 67 61 72
WIND DIR       S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  E  E  E  E SE
WIND SPD       5  6 10 13 12  8  6  8  8  8 12 14 14 10  9  8  5  5  8  6  8  6
CLOUDS        SC SC SC SC SC FW FW SC SC SC SC SC B2 B1 B2 OV OV OV B1 SC B1 B2
POP 12HR                      5          10          20          80          50
QPF 12HR                      0           0        0.02        0.88        0.07
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      S  S  D  D  D  D  C  C  C  C  L
TSTMS                                           S  S  D  D  D  D  C  C  C  C  L
HEAT INDEX             95 97 90                95 96 93
MAX HEAT               96    99    88          95    97    90          86    88


DATE          TUE 09/08/15  WED 09/09/15  THU 09/10/15  FRI 09/11/15
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    81      62    77      56    77      54    73
TEMP          71 68 79 76   65 62 75 72   60 57 74 71   58 54 71 68
DEWPT         70 68 69 69   65 60 60 59   54 54 59 59   55 50 53 55
PWIND DIR        SE    SW      NE    NE      SE     W      NW     N
WIND CHAR        LT    LT      LT    GN      LT    LT      LT    LT
AVG CLOUDS    B2 OV B2 B1   B1 B1 B1 SC   FW FW FW FW   FW SC SC FW
POP 12HR         70    60      30    10      20    10      10     5
RAIN SHWRS     L  L  L  L    C  C  S  S    S  S
TSTMS          L  L  L  L    C  C  S  S    S  S

$$
IAZ017-052200-
MASON CITY-CERRO GORDO IA
43.16N  93.33W ELEV. 1189 FT
314 AM CDT SAT SEP 5 2015

DATE             SAT 09/05/15            SUN 09/06/15            MON 09/07/15
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                      88          71          85          61          79
TEMP          72 70 80 87 88 82 76 76 73 72 79 83 85 79 75 72 66 61 69 77 79 74
DEWPT         69 67 71 72 73 72 72 70 71 70 71 72 73 72 72 69 64 59 58 58 56 61
RH            90 90 74 61 61 72 87 82 93 93 77 70 67 79 90 90 93 93 68 52 45 64
WIND DIR       S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  W NW  N  N NE NE  E
WIND SPD       8  8 12 16 16 10  9 11 10 11 17 18 18 11  9  8  8  8  9  9  8  5
CLOUDS        B1 B1 SC SC SC SC SC SC SC B1 B2 B2 B2 OV OV B2 B1 FW CL FW FW SC
POP 12HR                     10          10          70          80          10
QPF 12HR                      0           0        0.14        0.61           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     S                          C  C  L  L  D  D  D  D              C
TSTMS          S                          C  C  L  L  D  D  D  D              C
HEAT INDEX             94 96 87                88 91
MAX HEAT               94    96    84          90    92


DATE          TUE 09/08/15  WED 09/09/15  THU 09/10/15  FRI 09/11/15
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          59    78      54    72      51    72      50    70
TEMP          62 59 76 72   58 54 70 67   55 52 69 67   54 50 67 65
DEWPT         59 59 66 63   56 52 55 57   51 51 57 56   50 47 53 54
PWIND DIR         E     N       N    NW       S     W      NW    NW
WIND CHAR        LT    GN      GN    LT      LT    GN      GN    GN
AVG CLOUDS    B1 B2 B1 SC   SC SC SC SC   FW SC SC SC   FW FW FW FW
POP 12HR         50    40      20    10      20    10      10     5
RAIN SHWRS     C  C  C  C    S  S          S  S
TSTMS          C  C  C  C    S  S          S  S

$$
IAZ049-052200-
MARSHALLTOWN-MARSHALL IA
42.11N  92.91W ELEV. 972 FT
314 AM CDT SAT SEP 5 2015

DATE             SAT 09/05/15            SUN 09/06/15            MON 09/07/15
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                      89          72          88          67          80
TEMP          72 71 82 88 89 84 77 76 74 73 81 87 88 84 77 73 72 67 72 78 80 76
DEWPT         69 67 71 71 72 72 71 69 70 69 71 72 72 72 72 71 70 66 65 65 64 66
RH            90 87 69 57 57 67 82 79 87 87 72 61 59 67 85 93 93 97 79 64 58 71
WIND DIR       S  S  S  S  S  S  S  S  S  S  S  S  S  S  S SW SW  N  N NE NE NE
WIND SPD       5  5 10 13 12  9  8  9  8  9 13 16 16 11 10  6  5  5  9  9  8  6
CLOUDS        B1 SC SC SC SC SC FW SC SC SC SC B1 B1 B2 OV OV OV B1 SC SC SC B1
POP 12HR                      5          10          30          80          20
QPF 12HR                      0           0        0.07        0.77        0.02
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                      C  C  D  D  D  D  S  S  S  S  L
TSTMS                                           C  C  D  D  D  D  S  S  S  S  L
HEAT INDEX             94 96 90                94 94 90
MAX HEAT               95    96    85          95    95    87                83


DATE          TUE 09/08/15  WED 09/09/15  THU 09/10/15  FRI 09/11/15
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          64    79      57    74      52    73      50    70
TEMP          67 64 77 74   61 57 72 69   57 53 71 68   54 50 67 65
DEWPT         65 64 68 67   61 56 56 58   53 51 57 58   52 48 53 55
PWIND DIR         E     W       N    NE      SE     W      NW    NW
WIND CHAR        LT    LT      LT    GN      LT    GN      GN    GN
AVG CLOUDS    B1 B2 B2 B1   B1 SC SC SC   FW FW SC SC   SC FW FW FW
POP 12HR         60    40      30    10      20    10      10     5
RAIN SHWRS     L  L  C  C    C  C          S  S
TSTMS          L  L  C  C    C  C          S  S

$$
IAZ086-052200-
OTTUMWA-WAPELLO IA
41.11N  92.45W ELEV. 836 FT
314 AM CDT SAT SEP 5 2015

DATE             SAT 09/05/15            SUN 09/06/15            MON 09/07/15
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                      91          71          91          70          83
TEMP          71 70 83 90 91 86 77 76 73 72 84 90 90 85 78 77 71 70 75 81 83 79
DEWPT         68 67 71 70 71 71 71 69 69 68 70 70 70 70 70 69 70 69 70 70 69 70
RH            90 90 67 52 52 61 82 79 87 87 63 52 52 61 76 76 97 97 84 69 63 74
WIND DIR       S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S SW SW  W  E  E SE
WIND SPD       5  5  8 11 11  6  6  8  6  8 11 13 14 10  8  8  5  5  6  5  6  5
CLOUDS        SC SC SC SC FW SC FW SC FW SC SC SC SC B1 B1 OV OV OV B1 B1 SC B2
POP 12HR                      5           5          10          80          50
QPF 12HR                      0           0           0        0.62        0.07
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                            D  D  D  D  C  C  C  C  L
TSTMS                                                 D  D  D  D  C  C  C  C  L
HEAT INDEX          88 96 98 91                96 96 90
MAX HEAT               97    99    88          97    98    87          85    87


DATE          TUE 09/08/15  WED 09/09/15  THU 09/10/15  FRI 09/11/15
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    79      61    77      54    76      52    72
TEMP          70 67 77 75   64 61 75 72   59 55 73 70   56 52 69 67
DEWPT         70 67 70 70   64 60 60 59   53 53 58 59   56 51 53 55
PWIND DIR        SE    SW       N     N      SE     W      NW    NW
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    B2 B2 B2 B2   B2 B1 B1 SC   FW FW FW FW   FW SC SC FW
POP 12HR         70    60      30    20      20    10      10     5
RAIN SHWRS     L  L  L  L    C  C  S  S    S  S
TSTMS          L  L  L  L    C  C  S  S    S  S

$$



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