Point Forecast Matrices
Issued by NWS Des Moines, IA

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
117 AM CDT TUE JUL 28 2015

IAZ060-282215-
DES MOINES-POLK IA
41.54N  93.65W ELEV. 924 FT
117 AM CDT TUE JUL 28 2015

DATE             TUE 07/28/15            WED 07/29/15            THU 07/30/15
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                      89          66          82          63          88
TEMP          73 76 82 86 88 86 80 75 69 66 74 80 82 80 71 66 63 64 76 84 87 84
DEWPT         73 73 77 76 76 76 72 67 61 58 58 57 56 60 60 58 57 56 63 61 61 64
RH           100 90 85 72 68 72 77 76 76 75 57 45 41 51 68 75 81 75 64 46 42 51
WIND DIR      SE  S  S  S  S SW NW NW NW NW NW NW  W  W  W  W  W  W  W  W  W  W
WIND SPD       9 11 11 14 14 10  6  9  8  8 10 13 14 10  6  5  5  6  6 10 11  8
CLOUDS        SC SC B1 B1 B1 OV OV B1 SC FW FW FW FW FW FW FW CL FW FW FW FW FW
POP 12HR                     60          70           0           0           0
QPF 12HR                   0.68        0.55           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     C  C  C  C  C  L  L  C  S
TSTMS          C  C  C  C  C  L  L  C  S
HEAT INDEX          90 96 99 96
MAX HEAT               96   100    95          81    82                85    88


DATE          FRI 07/31/15  SAT 08/01/15  SUN 08/02/15  MON 08/03/15
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    87      67    87      70    87      67    85
TEMP          70 68 85 84   71 68 85 83   72 70 85 84   71 67 81 80
DEWPT         62 60 67 66   64 61 64 67   64 64 68 65   64 61 62 64
PWIND DIR        SW     W       W    SW      SW     W       N     E
WIND CHAR        LT    GN      LT    LT      GN    GN      LT    LT
AVG CLOUDS    FW FW FW FW   FW FW FW SC   SC SC SC B1   FW SC SC B1
POP 12HR          5    10      10    20      30    40      20    30
RAIN SHWRS                         S  S    C  C  C  C    S  S  C  C
TSTMS                              S  S    C  C  C  C    S  S  C  C

$$
IAZ039-282215-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N  92.40W ELEV. 865 FT
117 AM CDT TUE JUL 28 2015

DATE             TUE 07/28/15            WED 07/29/15            THU 07/30/15
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                      86          62          80          58          84
TEMP          73 72 79 82 85 82 77 72 66 63 72 78 80 77 66 63 59 60 74 81 84 81
DEWPT         72 72 74 76 77 76 73 69 61 57 59 58 57 60 60 57 56 57 62 62 61 66
RH            97100 85 82 77 82 87 90 84 81 64 50 45 56 81 81 90 90 66 53 46 60
WIND DIR      SE SE  S  S  S  S SW  W NW NW NW  W  W  W  W  W  W  W  W  W  W  W
WIND SPD      10 12 13 16 16 11  8  6  8  6 12 16 18  9  6  5  5  5  6 10 11  8
WIND GUST              26
CLOUDS        B1 B1 B2 B2 OV OV OV B1 SC FW FW FW FW FW FW FW FW FW FW FW FW SC
POP 12HR                     70          70           0           0           0
QPF 12HR                   0.83        0.94           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        C  C  C  L  L  L  C  S
TSTMS             C  C  C  L  L  L  C  S
HEAT INDEX             89 96 89
MAX HEAT               90    97    89                81                83    85


DATE          FRI 07/31/15  SAT 08/01/15  SUN 08/02/15  MON 08/03/15
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    85      62    84      65    82      62    82
TEMP          69 65 82 81   67 65 82 81   68 66 80 80   65 63 78 78
DEWPT         63 62 66 66   61 60 63 66   65 63 67 66   61 59 61 64
PWIND DIR         W     W       W    SW      SW     W      NW     N
WIND CHAR        LT    LT      LT    LT      GN    LT      LT    LT
AVG CLOUDS    SC SC FW FW   FW FW FW SC   SC SC SC SC   FW FW SC SC
POP 12HR         10    10      10    20      40    30      20    20
RAIN SHWRS                         S  S    C  C  C  C    S  S  S  S
TSTMS                              S  S    C  C  C  C    S  S  S  S

$$
IAZ048-282215-
AMES-STORY IA
41.99N  93.62W ELEV. 936 FT
117 AM CDT TUE JUL 28 2015

DATE             TUE 07/28/15            WED 07/29/15            THU 07/30/15
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                      86          61          80          58          85
TEMP          74 73 79 83 85 82 77 71 64 63 72 79 80 79 68 64 58 60 74 83 85 82
DEWPT         73 73 76 77 77 76 71 65 59 56 59 58 58 61 60 58 55 56 63 62 63 66
RH            97100 91 82 77 82 82 81 84 78 64 49 47 54 76 81 90 87 69 49 48 58
WIND DIR      SE  S  S  S  S SW NW NW NW NW NW NW  W  W  W  W  W  W  W  W  W  W
WIND SPD      10 12 11 14 13  9  8  8  8  8 11 14 17  9  5  5  5  5  6 10 11  9
CLOUDS        SC SC B2 OV OV OV B2 B1 SC FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                     70          70           0           0           0
QPF 12HR                   0.82        0.55           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     C  C  C  C  L  L  L  S
TSTMS          C  C  C  C  L  L  L  S
HEAT INDEX             92 97 90
MAX HEAT               92    97    89                81                84    86


DATE          FRI 07/31/15  SAT 08/01/15  SUN 08/02/15  MON 08/03/15
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    85      63    85      66    85      63    82
TEMP          68 65 84 82   69 65 83 80   70 66 82 82   67 64 79 78
DEWPT         62 61 67 67   63 61 65 69   64 64 68 66   62 60 62 65
PWIND DIR        SW     W      NW    SW      SW     W       N    NE
WIND CHAR        LT    GN      LT    LT      GN    GN      LT    LT
AVG CLOUDS    FW SC FW FW   FW FW FW SC   SC SC SC SC   FW SC SC SC
POP 12HR          5    10      10    20      30    30      20    30
RAIN SHWRS                         S  S    C  C  C  C    S  S  C  C
TSTMS                              S  S    C  C  C  C    S  S  C  C

$$
IAZ004-282215-
ESTHERVILLE-EMMET IA
43.40N  94.75W ELEV. 1315 FT
117 AM CDT TUE JUL 28 2015

DATE             TUE 07/28/15            WED 07/29/15            THU 07/30/15
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                      83          58          80          57          85
TEMP          73 71 76 80 81 78 68 65 60 60 72 78 80 78 65 63 57 60 75 82 85 81
DEWPT         72 71 74 74 72 68 60 55 52 51 55 54 54 57 57 55 53 53 60 59 59 63
RH            97100 94 82 74 71 76 70 75 72 55 43 41 48 75 75 86 78 60 46 41 54
WIND DIR       S  S  S SW SW  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W
WIND SPD      14 17 19 19 14 13  6 10 10 10 18 21 21 12  8  8  6  6  9 12 12  9
WIND GUST              29                      33
CLOUDS        OV B2 B2 B1 B1 SC FW FW CL FW FW FW FW FW FW FW FW FW FW FW SC SC
POP 12HR                     60           5           0           0           0
QPF 12HR                   0.10           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     C  L  S  C  C
TSTMS          C  L  S  C  C


DATE          FRI 07/31/15  SAT 08/01/15  SUN 08/02/15  MON 08/03/15
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          63    84      61    84      64    81      60    81
TEMP          67 64 82 82   65 64 83 81   68 64 79 79   64 61 77 78
DEWPT         62 60 63 63   59 59 65 66   63 61 62 63   58 58 60 63
PWIND DIR        SW     W       W    SW      SW    NW       N    SE
WIND CHAR        LT    GN      LT    GN      GN    GN      LT    LT
AVG CLOUDS    SC FW FW FW   FW FW SC SC   SC SC SC FW   FW SC SC SC
POP 12HR         10    10       5    20      20    20      30    30
RAIN SHWRS                         S  S    S  S  S  S    C  C  C  C
TSTMS                              S  S    S  S  S  S    C  C  C  C

$$
IAZ035-282215-
FORT DODGE-WEBSTER IA
42.55N  94.18W ELEV. 1165 FT
117 AM CDT TUE JUL 28 2015

DATE             TUE 07/28/15            WED 07/29/15            THU 07/30/15
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                      85          59          81          58          86
TEMP          71 73 78 82 83 80 73 67 62 61 72 80 81 79 67 64 58 60 74 83 86 83
DEWPT         71 73 75 77 76 75 65 60 55 53 58 56 56 59 59 56 54 54 62 61 63 66
RH           100100 91 85 80 85 76 78 78 75 61 44 42 50 75 75 86 81 66 47 46 57
WIND DIR       S  S  S  S SW  W  W NW  W  W  W NW  W  W  W  W  W  W  W  W  W SW
WIND SPD      13 13 14 17 13  9  6  6  6  6 11 16 19  9  6  6  5  5  6 11 12  9
WIND GUST           25 27                   21 26
CLOUDS        B1 B1 OV B1 OV B2 SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC
POP 12HR                     60          40           0           0           0
QPF 12HR                   0.39        0.19           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     S  L  L  C  C  C  C
TSTMS          S  L  L  C  C  C  C
HEAT INDEX             90 91 85
MAX HEAT               90    91                80    81                83    88


DATE          FRI 07/31/15  SAT 08/01/15  SUN 08/02/15  MON 08/03/15
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          65    86      63    84      67    83      62    82
TEMP          68 65 83 82   67 65 84 80   71 67 81 81   66 62 78 78
DEWPT         62 60 66 65   62 59 66 67   64 63 65 64   60 58 60 64
PWIND DIR        SW     W       W    SW      SW     W       N     E
WIND CHAR        LT    GN      LT    GN      GN    GN      LT    LT
AVG CLOUDS    SC FW FW FW   FW FW FW SC   SC SC SC SC   FW SC SC SC
POP 12HR         10    10      10    20      30    20      30    30
RAIN SHWRS                         S  S    C  C  S  S    C  C  C  C
TSTMS                              S  S    C  C  S  S    C  C  C  C

$$
IAZ094-282215-
LAMONI-DECATUR IA
40.63N  93.90W ELEV. 1125 FT
117 AM CDT TUE JUL 28 2015

DATE             TUE 07/28/15            WED 07/29/15            THU 07/30/15
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                      90          65          81          62          86
TEMP          75 75 83 85 88 87 81 75 69 67 74 80 81 79 71 67 63 64 75 84 86 83
DEWPT         73 73 77 76 76 78 75 69 63 60 59 59 59 62 61 58 57 58 63 62 62 66
RH            94 94 82 75 68 75 82 82 81 78 59 49 47 56 71 73 81 81 66 48 45 57
WIND DIR      SE  S  S  S  S  S SW NW NW  N  N NW NW NW  W  W  W  W  W  W  W SW
WIND SPD       8  9 10 14 14  9  6  9  8  8 11 11 12  6  5  5  6  5  6  6  9  6
CLOUDS        SC SC SC SC SC B2 OV B2 B1 SC SC SC SC FW FW FW FW FW FW FW FW FW
POP 12HR                     60          70           5           0           0
QPF 12HR                   0.09        0.47           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              S  C  L  L  C  C
TSTMS                   S  C  L  L  C  C
HEAT INDEX          92 95 99 99 87
MAX HEAT               96   100    97          81    82                85    87


DATE          FRI 07/31/15  SAT 08/01/15  SUN 08/02/15  MON 08/03/15
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          66    86      66    86      70    87      67    86
TEMP          69 66 84 82   71 68 84 83   72 70 85 84   71 68 83 80
DEWPT         61 60 68 68   65 63 67 68   65 65 71 70   67 64 66 67
PWIND DIR        SW    SW       W    SW      SW    SW      NW     E
WIND CHAR        LT    GN      LT    LT      LT    GN      LT    LT
AVG CLOUDS    FW FW FW SC   SC FW FW FW   FW FW SC B1   SC SC B1 B1
POP 12HR          0    10      10    10      20    40      20    50
RAIN SHWRS                                 S  S  C  C    S  S  C  C
TSTMS                                      S  S  C  C    S  S  C  C

$$
IAZ017-282215-
MASON CITY-CERRO GORDO IA
43.16N  93.33W ELEV. 1189 FT
117 AM CDT TUE JUL 28 2015

DATE             TUE 07/28/15            WED 07/29/15            THU 07/30/15
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                      84          59          80          57          85
TEMP          73 71 77 80 82 79 73 67 61 60 71 77 80 77 65 63 58 60 74 82 84 81
DEWPT         71 71 74 76 76 76 68 60 56 54 57 57 57 59 58 56 55 55 62 62 62 66
RH            93100 90 88 82 91 84 78 84 81 61 50 45 54 78 78 90 84 66 51 48 60
WIND DIR      SE  S  S  S  S SW  W NW  W  W  W  W  W  W  W  W  W  W  W  W  W  W
WIND SPD      12 14 16 20 16 11  6  8  9 10 14 19 20 12  8  8  5  8  9 11 12  9
WIND GUST              31
CLOUDS        B2 OV OV OV OV OV B1 FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC
POP 12HR                     70          50           0           0           0
QPF 12HR                   0.64        0.22           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     C  L  L  L  L  C  C
TSTMS          C  L  L  L  L  C  C
HEAT INDEX             86 89
MAX HEAT               86    90                      81                83    85


DATE          FRI 07/31/15  SAT 08/01/15  SUN 08/02/15  MON 08/03/15
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          63    85      61    85      64    82      61    82
TEMP          69 64 82 81   65 64 82 81   68 65 79 79   65 61 77 78
DEWPT         62 61 65 65   59 59 65 67   64 63 64 64   59 58 61 65
PWIND DIR         W     W       W    SW      SW     W      NW    NE
WIND CHAR        LT    GN      LT    GN      GN    GN      LT    LT
AVG CLOUDS    SC SC FW FW   FW FW FW SC   SC SC SC SC   FW FW SC SC
POP 12HR         10    10      10    20      40    20      20    20
RAIN SHWRS                         S  S    C  C  S  S    S  S  S  S
TSTMS                              S  S    C  C  S  S    S  S  S  S

$$
IAZ049-282215-
MARSHALLTOWN-MARSHALL IA
42.11N  92.91W ELEV. 972 FT
117 AM CDT TUE JUL 28 2015

DATE             TUE 07/28/15            WED 07/29/15            THU 07/30/15
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                      87          62          79          59          84
TEMP          76 72 79 82 85 82 77 71 65 63 72 78 79 77 66 64 59 60 73 82 84 81
DEWPT         72 72 76 78 77 77 74 67 61 57 60 59 59 62 61 58 56 57 64 63 64 67
RH            87100 91 88 77 85 90 87 87 81 66 52 50 60 84 81 90 90 73 53 51 63
WIND DIR      SE  S  S  S  S SW  W NW NW NW NW NW  W  W  W  W  W  W  W  W  W  W
WIND SPD      10 12 13 16 16 10  8  8  8  8 12 16 17 10  6  6  6  6  6 10 11  6
CLOUDS        SC B1 B2 OV OV OV OV B2 SC FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                     70          70           0           0           0
QPF 12HR                   0.89        0.80           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        L  C  L  L  L  L  C  S
TSTMS             L  C  L  L  L  L  C  S
HEAT INDEX             92 96 90
MAX HEAT               93    97    89                                  83    86


DATE          FRI 07/31/15  SAT 08/01/15  SUN 08/02/15  MON 08/03/15
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    84      62    84      66    83      63    82
TEMP          68 65 83 81   68 65 82 80   68 66 81 80   67 64 77 78
DEWPT         62 62 67 67   62 61 66 68   64 63 68 67   62 61 62 65
PWIND DIR         W     W      NW    SW      SW     W       N    NE
WIND CHAR        LT    GN      LT    LT      GN    GN      LT    LT
AVG CLOUDS    FW SC FW FW   FW FW FW SC   SC SC SC SC   FW FW SC SC
POP 12HR         10    10      10    20      40    30      20    20
RAIN SHWRS                         S  S    C  C  C  C    S  S  S  S
TSTMS                              S  S    C  C  C  C    S  S  S  S

$$
IAZ086-282215-
OTTUMWA-WAPELLO IA
41.11N  92.45W ELEV. 836 FT
117 AM CDT TUE JUL 28 2015

DATE             TUE 07/28/15            WED 07/29/15            THU 07/30/15
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                      90          67          81          61          85
TEMP          73 74 81 85 88 86 80 75 70 68 74 80 81 79 69 66 61 63 75 82 85 81
DEWPT         73 73 77 78 78 79 76 72 66 63 61 61 59 62 62 59 58 59 64 63 62 66
RH           100 97 88 80 72 80 88 90 87 84 64 52 47 56 78 78 90 87 69 53 46 60
WIND DIR      SE SE  S  S  S  S SW NW NW NW NW NW NW NW  W  W  W  W  W  W  W  W
WIND SPD       9 10 11 13 14  9  8  9  8  9 11 12 13  8  5  6  5  5  8  6  9  6
CLOUDS        SC SC SC SC B1 B2 OV OV B1 SC SC FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                     60          70          10           0           0
QPF 12HR                   0.05        0.59           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        S     S  C  L  L  L  C
TSTMS             S     S  C  L  L  L  C
HEAT INDEX          88 97102100 86
MAX HEAT               97   102    97          81    82                84    86


DATE          FRI 07/31/15  SAT 08/01/15  SUN 08/02/15  MON 08/03/15
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          65    86      65    85      69    85      66    85
TEMP          68 66 83 82   70 66 83 82   71 69 84 81   70 66 81 79
DEWPT         63 62 68 68   66 63 65 68   67 66 70 71   67 64 65 69
PWIND DIR        SW     W       W     W      SW    SW      NW    NE
WIND CHAR        LT    GN      LT    LT      LT    GN      LT    LT
AVG CLOUDS    FW FW FW FW   SC FW FW FW   SC SC SC B1   SC SC SC SC
POP 12HR          5    10      10    10      20    40      30    30
RAIN SHWRS                                 S  S  C  C    C  C  C  C
TSTMS                                      S  S  C  C    C  C  C  C

$$



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