Point Forecast Matrices
Issued by NWS Des Moines, IA

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FOUS53 KDMX 171329
PFMDMX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
828 AM CDT FRI APR 17 2015

IAZ060-172200-
DES MOINES-POLK IA
41.54N  93.65W ELEV. 924 FT
828 AM CDT FRI APR 17 2015

DATE             FRI 04/17/15            SAT 04/18/15            SUN 04/19/15
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                      77          59          71          57          65
TEMP                65 74 77 72 68 63 61 59 66 70 71 66 61 60 58 57 59 65 63 59
DEWPT               52 52 53 53 54 53 55 54 57 58 57 56 56 54 54 53 54 54 51 47
RH                  63 46 43 51 61 70 81 83 73 66 61 70 84 81 86 86 83 68 65 64
WIND DIR            SE SE SE SE  E  E  E  E SE SE SE SE SE SE SE SE  W NW NW NW
WIND SPD             4  5  6  4  6  6  5  6 10 14 14 11 10  9  6  6  5 10 13 18
CLOUDS              B1 B1 B1 B2 B2 B2 B2 B2 B2 OV B2 OV OV OV OV OV B2 B2 B2 B2
POP 12HR                     10          50          70          80          70
QPF 12HR                      0        0.02        0.26        0.48        0.21
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                       S  C  C  C  C  L  L  D  D  D  D  L  L  L  L  S
TSTMS                            S  S  S  S  S  L  L  D  D  S  S  S  S  S  S


DATE          MON 04/20/15  TUE 04/21/15  WED 04/22/15  THU 04/23/15
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    57      38    58      38    61      40    58
TEMP          51 44 55 55   43 39 54 55   43 39 57 58   45 41 55 56
DEWPT         40 35 33 26   26 25 24 23   26 29 33 31   33 31 31 33
PWIND DIR        NW     W       W     W       W     W       N    NE
WIND CHAR        GN    BZ      GN    BZ      GN    GN      GN    GN
AVG CLOUDS    B2 SC SC SC   SC FW FW FW   SC FW SC SC   SC SC SC SC
POP 12HR         20    20      10     5      10    10      20    10
RAIN SHWRS     S  S  S  S                                S  S  S  S

$$
IAZ039-172200-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N  92.40W ELEV. 865 FT
828 AM CDT FRI APR 17 2015

DATE             FRI 04/17/15            SAT 04/18/15            SUN 04/19/15
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                      76          54          71          53          61
TEMP                63 73 76 72 67 60 57 54 64 68 71 66 58 57 53 55 53 60 60 58
DEWPT               49 48 49 49 51 49 48 45 48 50 51 51 51 51 51 50 52 53 51 48
RH                  60 41 39 44 56 67 72 71 56 52 49 58 77 80 93 83 96 78 72 69
WIND DIR             E  S SW NW NE NE NE  E  E  E SE SE  E SE SE SE SE  N  N NW
WIND SPD             4  3  3  3  3  4  6  8 14 18 18 17 13 12 11  9  6 10 11 17
CLOUDS              SC B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV B2 B2 B2
POP 12HR                     10          30          40          80          80
QPF 12HR                      0        0.01        0.03        0.40        0.34
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                             S  C  C  C  C  L  L  D  D  D  D  L  L  C
TSTMS                                  S  S  S  S  S  S  S  S  S  S  S  S  S


DATE          MON 04/20/15  TUE 04/21/15  WED 04/22/15  THU 04/23/15
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          40    55      35    53      33    56      35    56
TEMP          50 40 52 52   40 36 50 50   38 34 52 53   40 36 52 53
DEWPT         43 37 34 29   28 27 25 23   27 27 30 29   29 29 28 30
PWIND DIR        NW     W       W     W      NW     W       N     N
WIND CHAR        GN    BZ      GN    BZ      GN    GN      GN    GN
AVG CLOUDS    B2 B1 SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         30    20      10    10      10    10      10    10
RAIN SHWRS     C  C  S  S

$$
IAZ048-172200-
AMES-STORY IA
41.99N  93.62W ELEV. 936 FT
828 AM CDT FRI APR 17 2015

DATE             FRI 04/17/15            SAT 04/18/15            SUN 04/19/15
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                      76          57          70          54          64
TEMP                64 73 76 72 66 62 60 57 65 69 70 65 59 56 55 54 57 64 61 59
DEWPT               51 51 52 52 53 52 53 52 56 57 57 55 55 54 53 52 53 53 50 47
RH                  63 46 43 49 63 70 78 83 73 66 63 70 87 93 93 93 86 67 67 64
WIND DIR             E SE  S SE  E  E  E  E  E SE SE SE SE SE SE SE  W NW  N NW
WIND SPD             3  5  5  4  4  5  6  6 12 16 14 13 11  9  6  8  6 10 14 18
CLOUDS              B1 B1 B1 B2 B1 B2 B2 B2 B2 OV B2 OV OV OV OV OV B2 B2 B2 B2
POP 12HR                     10          50          70          80          70
QPF 12HR                      0        0.03        0.19        0.54        0.19
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                          C  C  C  C  L  L  D  D  D  D  L  L  L  L  S
TSTMS                               S  S  S  S  S  L  S  S  S  S  S  S  S  S


DATE          MON 04/20/15  TUE 04/21/15  WED 04/22/15  THU 04/23/15
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    55      35    57      35    60      37    57
TEMP          49 41 52 52   40 36 53 54   40 36 56 57   43 38 53 54
DEWPT         39 35 32 27   27 26 25 24   26 28 32 30   30 30 29 31
PWIND DIR        NW    NW       W     W      NW     W       N    NE
WIND CHAR        GN    BZ      GN    BZ      GN    GN      GN    GN
AVG CLOUDS    B2 SC SC SC   SC SC FW FW   SC FW FW SC   SC SC SC SC
POP 12HR         20    20      10    10      10    10      10    10
RAIN SHWRS     S  S  S  S                                S  S

$$
IAZ004-172200-
ESTHERVILLE-EMMET IA
43.40N  94.75W ELEV. 1315 FT
828 AM CDT FRI APR 17 2015

DATE             FRI 04/17/15            SAT 04/18/15            SUN 04/19/15
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          52          66          51          59
TEMP                61 71 75 73 64 58 53 52 59 65 65 62 53 55 54 52 51 59 58 55
DEWPT               45 48 46 47 45 45 44 42 44 51 54 55 53 52 51 50 50 50 47 44
RH                  56 44 36 40 50 62 71 69 57 60 68 78100 90 90 93 96 72 67 66
WIND DIR             N NE  N NE NE NE  E  E  E  E SE SE SE SE  S  S NW NW NW NW
WIND SPD             6  5  6  9  9  9  9  9 16 19 18 17 14 13  9 10 12 18 23 21
CLOUDS              SC SC B1 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV B2 B1
POP 12HR                      5          30          80          90          60
QPF 12HR                      0        0.01        0.30        0.70        0.13
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                          S  S  C  C  L  D  D  D  D  D  L  L  S  S  S
TSTMS                               S  S  S  S  S  S  S  S  S  S  S  S  S  S


DATE          MON 04/20/15  TUE 04/21/15  WED 04/22/15  THU 04/23/15
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          36    51      32    54      32    55      32    56
TEMP          44 36 48 49   37 33 50 51   37 33 51 52   38 33 52 53
DEWPT         36 32 29 25   26 24 24 21   27 26 29 27   27 26 25 29
PWIND DIR        NW    NW      NW    NW      NW    NW       N    NE
WIND CHAR        BZ    BZ      BZ    BZ      GN    GN      GN    GN
AVG CLOUDS    B1 SC SC SC   SC SC SC SC   SC SC SC SC   FW FW FW FW
POP 12HR         20    20      10    10      10    10      10    10
RAIN SHWRS     S  S  S  S

$$
IAZ035-172200-
FORT DODGE-WEBSTER IA
42.55N  94.18W ELEV. 1165 FT
828 AM CDT FRI APR 17 2015

DATE             FRI 04/17/15            SAT 04/18/15            SUN 04/19/15
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                      77          56          68          53          62
TEMP                63 75 77 74 69 62 59 56 63 68 66 61 58 56 53 54 56 62 57 56
DEWPT               49 50 49 50 50 49 48 48 50 55 57 56 55 53 52 50 51 52 49 45
RH                  60 41 37 43 51 62 67 74 62 63 73 84 90 90 96 86 83 70 75 66
WIND DIR             E SE  S  E NE  E  E  E  E SE SE SE SE SE SE  S NW NW NW NW
WIND SPD             4  4  1  5  8  9  8 10 14 17 16 13 14 11  9 10  6 11 17 16
CLOUDS              B1 B1 B1 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV B2 B2 B2
POP 12HR                     10          40          80          80          70
QPF 12HR                      0        0.01        0.33        0.58        0.16
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                          C  C  C  C  L  D  D  D  D  D  L  L  C  C  S
TSTMS                               S  S  S  S  S  S  S  S  S  S  S  S  S  S


DATE          MON 04/20/15  TUE 04/21/15  WED 04/22/15  THU 04/23/15
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          39    54      34    56      34    58      35    56
TEMP          45 39 51 51   39 35 52 53   39 35 54 55   41 36 52 53
DEWPT         37 32 31 26   26 24 25 23   26 26 31 28   29 27 27 29
PWIND DIR        NW    NW      NW     W      NW    NW       N    NE
WIND CHAR        GN    BZ      GN    BZ      GN    GN      GN    GN
AVG CLOUDS    B1 SC SC SC   SC SC SC SC   SC FW FW SC   SC FW SC SC
POP 12HR         20    20      10    10      10    10      10    10
RAIN SHWRS     S  S  S  S

$$
IAZ094-172200-
LAMONI-DECATUR IA
40.63N  93.90W ELEV. 1125 FT
828 AM CDT FRI APR 17 2015

DATE             FRI 04/17/15            SAT 04/18/15            SUN 04/19/15
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                      77          59          70          56          66
TEMP                65 73 77 71 67 63 61 60 66 69 70 63 59 58 57 56 58 65 64 58
DEWPT               55 55 56 56 56 55 55 55 60 60 59 57 56 55 55 54 54 54 51 48
RH                  70 53 48 59 68 75 81 84 81 73 68 81 90 90 93 93 86 68 63 69
WIND DIR             E SE SE SE  E  E SE  E SE SE SE SE SE SE SE SE  W  W NW NW
WIND SPD             5  6  5  5  5  6  6  6  8 13 11 10  8  8  6  5  5  9 12 17
CLOUDS              SC SC B1 B1 B1 B2 B2 B2 B2 OV OV OV OV B2 B2 B2 B2 B2 B2 B2
POP 12HR                     20          60          80          80          80
QPF 12HR                   0.01        0.05        0.59        0.43        0.28
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                 S  C  C  C  C  L  L  L  D  D  D  L  L  D  D  L  L  C
TSTMS                      S  S  S  S  S  S  S  L  D  D  D  S  S  S  S  S  S


DATE          MON 04/20/15  TUE 04/21/15  WED 04/22/15  THU 04/23/15
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    58      38    60      39    62      42    60
TEMP          49 43 55 55   43 39 56 57   44 40 58 59   47 43 57 58
DEWPT         41 36 35 31   28 27 28 29   29 32 38 36   40 37 38 40
PWIND DIR        NW    NW       W     W       W     W       N    NE
WIND CHAR        GN    BZ      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B1 SC FW SC   SC FW FW FW   SC SC SC SC   B1 B1 B1 B1
POP 12HR         30    10       5     5      10    20      20    20
RAIN SHWRS     C  C                              S  S    S  S  S  S

$$
IAZ017-172200-
MASON CITY-CERRO GORDO IA
43.16N  93.33W ELEV. 1189 FT
828 AM CDT FRI APR 17 2015

DATE             FRI 04/17/15            SAT 04/18/15            SUN 04/19/15
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                      76          52          68          52          60
TEMP                63 73 76 72 65 58 54 53 60 66 68 63 56 56 52 55 54 60 55 55
DEWPT               48 47 46 48 48 46 43 42 44 48 51 51 51 50 50 49 51 52 49 46
RH                  58 40 34 42 54 64 66 66 55 52 54 65 83 80 93 80 90 75 80 72
WIND DIR             N NW NW NE  N NE  E  E  E  E  E SE SE SE SE SE SW  W NW NW
WIND SPD             4  3  5  3  6  8  8  9 16 19 19 16 16 14 11 11  5 11 16 19
CLOUDS              SC SC B1 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV B2
POP 12HR                      5          30          60          80          70
QPF 12HR                      0           0        0.07        0.46        0.27
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                          S  S  C  C  L  L  L  L  D  D  L  L  C  C  C
TSTMS                               S  S  S  S  S  S  S  S  S  S  S  S  S  S


DATE          MON 04/20/15  TUE 04/21/15  WED 04/22/15  THU 04/23/15
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          38    53      33    52      32    54      32    55
TEMP          45 38 50 50   38 34 49 49   37 33 50 51   37 33 51 52
DEWPT         38 34 33 28   28 26 25 22   26 26 29 28   28 26 26 29
PWIND DIR        NW    NW      NW    NW      NW    NW       N     N
WIND CHAR        BZ    BZ      BZ    BZ      GN    GN      GN    GN
AVG CLOUDS    B2 SC SC SC   SC SC B1 SC   SC SC SC SC   SC FW SC SC
POP 12HR         30    20      10    10      10    10      10    10
RAIN SHWRS     C  C  S  S

$$
IAZ049-172200-
MARSHALLTOWN-MARSHALL IA
42.11N  92.91W ELEV. 972 FT
828 AM CDT FRI APR 17 2015

DATE             FRI 04/17/15            SAT 04/18/15            SUN 04/19/15
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                      77          55          70          53          63
TEMP                65 75 77 73 67 62 58 56 65 70 69 65 60 58 55 54 53 62 61 58
DEWPT               50 50 52 51 52 51 51 50 56 56 57 56 55 54 53 51 53 54 52 49
RH                  58 41 42 46 59 67 77 80 73 61 66 73 84 86 93 90100 75 72 72
WIND DIR            SE SE  S  E  E  E  E  E  E SE SE SE SE SE SE SE  S NW NW NW
WIND SPD             3  4  6  3  5  6  6  8 13 19 18 13 11 11 10 10  6  9 14 18
CLOUDS              B1 B1 B1 B2 B1 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV B2 B2 B2
POP 12HR                     10          40          60          90          70
QPF 12HR                      0        0.02        0.10        0.50        0.25
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                          S  C  C  C  L  L  D  D  D  D  L  L  C  C  C
TSTMS                               S  S  S  S  S  S  S  S  S  S  S  S  S  S


DATE          MON 04/20/15  TUE 04/21/15  WED 04/22/15  THU 04/23/15
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    55      34    55      35    58      35    57
TEMP          49 41 52 52   39 35 51 52   40 36 54 55   41 36 53 54
DEWPT         41 36 35 30   28 27 26 24   27 28 32 30   30 30 29 32
PWIND DIR        NW     W       W     W      NW     W       N    NE
WIND CHAR        GN    BZ      GN    BZ      GN    GN      GN    GN
AVG CLOUDS    B2 SC SC SC   SC SC SC SC   SC FW FW SC   SC SC SC SC
POP 12HR         30    20      10    10      10    10      10    10
RAIN SHWRS     C  C  S  S

$$
IAZ086-172200-
OTTUMWA-WAPELLO IA
41.11N  92.45W ELEV. 836 FT
828 AM CDT FRI APR 17 2015

DATE             FRI 04/17/15            SAT 04/18/15            SUN 04/19/15
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                      78          58          73          55          66
TEMP                66 75 78 73 68 62 60 58 68 72 72 68 61 60 58 55 57 66 63 62
DEWPT               54 53 55 53 56 55 55 55 61 58 57 56 56 55 55 54 55 56 53 50
RH                  65 46 45 49 65 78 84 90 78 61 59 65 84 84 90 96 93 70 70 65
WIND DIR            SE SE  S SE  E SE  E  E SE SE SE SE SE SE SE  E SE  W NW NW
WIND SPD             5  6  8  6  6  5  6  8 11 16 14 12  9 10  6  9  6 10 10 14
CLOUDS              SC SC B1 B1 B1 B2 B1 B1 B1 B2 B2 OV OV OV OV OV OV B2 B2 B2
POP 12HR                     10          50          50          80          70
QPF 12HR                      0        0.01        0.09        0.52        0.28
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                          S  C  C  C  C  C  D  D  D  D  L  L  L  L  C
TSTMS                               S  S  S  S  S  C  S  S  S  S  S  S  S  S


DATE          MON 04/20/15  TUE 04/21/15  WED 04/22/15  THU 04/23/15
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    58      36    58      37    60      38    59
TEMP          52 44 55 55   42 37 54 55   42 38 56 57   43 39 55 56
DEWPT         44 38 36 33   29 28 26 27   27 30 36 35   37 34 34 36
PWIND DIR        NW     W       W     W       W     W      NW    NE
WIND CHAR        GN    BZ      GN    BZ      GN    GN      GN    GN
AVG CLOUDS    B2 B1 SC SC   SC FW FW FW   SC SC SC SC   SC B1 SC B1
POP 12HR         30    20      10     5      10    20      20    20
RAIN SHWRS     C  C  S  S                        S  S    S  S  S  S

$$



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