Point Forecast Matrices
Issued by NWS Des Moines, IA

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
800 PM CDT SUN APR 20 2014

IAZ060-211000-
DES MOINES-POLK IA
41.54N  93.65W ELEV. 924 FT
800 PM CDT SUN APR 20 2014

DATE           04/20/14      MON 04/21/14            TUE 04/22/14            WED
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                      61          74          44          67          46
TEMP                71 66 63 61 63 72 74 70 58 54 49 44 54 62 67 63 56 49 48 47
DEWPT               53 54 53 54 56 57 50 45 40 39 39 36 38 36 36 37 37 38 37 38
RH                  53 65 70 78 78 59 43 41 51 57 68 73 54 38 32 38 49 66 65 71
WIND DIR             S SW SW  W  W NW  N  N  N  N  N  N  N  N  N  E  E SE SE SE
WIND SPD            10  8  6  6  8 11 14 13 10  9  8  9  9  8  6  5  4  6  8 10
CLOUDS              B1 B2 B2 OV B2 B2 SC FW CL CL CL CL FW FW FW FW SC SC SC B1
POP 12HR                     60          70           0           0           5
QPF 12HR                   0.15        0.18           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              C  C  L  L  S                                         C
TSTMS                   C  C  L  L  S                                         S


DATE           04/23  THU 04/24/14  FRI 04/25/14  SAT 04/26/14  SUN 04/27/14
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          64      55    68      47    63      40    57      41    53
TEMP          61 63   57 55 66 65   52 47 60 60   46 41 54 55   45 41 51 51
DEWPT         44 49   51 51 51 46   40 38 40 38   36 32 35 37   35 34 37 37
PWIND DIR        SE      SE    SW       W     W      NW    NE       E     E
WIND CHAR        BZ      BZ    BZ      GN    BZ      GN    GN      GN    BZ
AVG CLOUDS    B1 B2   B2 OV B2 B1   SC SC SC SC   SC SC SC B1   B1 B2 B1 B2
POP 12HR         40      70    50      20    10      10    30      50    50
RAIN SHWRS     C  C    L  L  C  C    S  S                C  C    C  C  C  C
TSTMS          S  C    L  L  C  C    S  S                S  S          S  S

$$
IAZ039-211000-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N  92.40W ELEV. 865 FT
800 PM CDT SUN APR 20 2014

DATE           04/20/14      MON 04/21/14            TUE 04/22/14            WED
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                      57          71          39          63          39
TEMP                65 61 58 57 62 68 71 64 52 49 43 39 49 56 63 57 49 44 42 40
DEWPT               53 54 53 54 54 56 48 44 40 39 37 34 35 35 34 36 34 36 35 34
RH                  65 78 83 90 75 65 44 48 63 68 79 82 58 45 34 45 56 73 76 79
WIND DIR             S  S SW SW  W NW  N NW  N  N  N  N  N  N  N  N  E  E SE SE
WIND SPD             9  6  5  6  9 11 18 16 10 10  9 10 11 10  9  6  5  5  8 10
CLOUDS              B2 B2 OV B2 B2 B2 SC CL CL CL CL CL FW FW FW FW SC SC SC B1
POP 12HR                     60          60           0           0           5
QPF 12HR                   0.18        0.14           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS           C  C  C  L  C  S                                         C
TSTMS                C  C  C  L  C  S                                         S
WIND CHILL                                           32                      33
MIN CHILL                                            32    35          39    33


DATE           04/23  THU 04/24/14  FRI 04/25/14  SAT 04/26/14  SUN 04/27/14
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          59      49    65      45    60      37    54      37    51
TEMP          55 58   51 49 62 62   50 45 57 57   43 38 51 52   41 37 48 49
DEWPT         41 43   45 46 50 46   42 39 39 37   34 31 31 33   33 31 33 35
PWIND DIR        SE      SE     S       W     W      NW     N      NE     E
WIND CHAR        BZ      BZ    BZ      GN    BZ      GN    GN      GN    BZ
AVG CLOUDS    B2 B2   B2 OV OV B1   B1 SC SC B1   B1 SC SC B1   B1 B2 B1 B2
POP 12HR         40      70    50      20    20      10    30      40    40
RAIN SHWRS     C  C    L  L  C  C    S  S  S  S          C  C    C  C  C  C
TSTMS          S  S    L  L  C  C    S  S                S  S

$$
IAZ048-211000-
AMES-STORY IA
41.99N  93.62W ELEV. 936 FT
800 PM CDT SUN APR 20 2014

DATE           04/20/14      MON 04/21/14            TUE 04/22/14            WED
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                      57          72          40          64          41
TEMP                68 62 59 57 60 70 72 66 53 50 44 40 50 59 64 60 50 45 45 42
DEWPT               55 55 55 55 55 56 47 42 39 38 37 34 37 35 35 37 36 38 37 37
RH                  63 78 87 93 84 61 41 42 59 63 76 79 61 40 34 42 58 76 73 82
WIND DIR             S SW SW SW  W NW  N  N  N  N  N  N  N  N  N  E  E  E SE SE
WIND SPD            10  9  6  5  8 12 17 16 11 10  9  9  9  8  5  5  5  6  9  9
CLOUDS              B2 B2 OV OV B2 B1 SC CL CL CL CL FW CL FW FW FW SC SC B1 B2
POP 12HR                     60          60           0           0          10
QPF 12HR                   0.19        0.10           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS           S  C  L  L  C  S                                         C
TSTMS                S  C  L  L  C  S                                         S
WIND CHILL                                           34                      36
MIN CHILL                                            33    36                36


DATE           04/23  THU 04/24/14  FRI 04/25/14  SAT 04/26/14  SUN 04/27/14
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          63      53    66      46    62      39    56      40    51
TEMP          59 62   55 53 64 63   51 46 59 59   45 40 53 54   44 40 49 49
DEWPT         43 47   50 50 50 45   40 37 39 37   35 32 33 36   34 34 35 35
PWIND DIR        SE      SE    SW       W     W      NW    NE       E     E
WIND CHAR        BZ      BZ    BZ      GN    BZ      GN    GN      GN    GN
AVG CLOUDS    B2 B2   B2 OV B2 B1   SC SC SC SC   SC SC SC B1   B1 B2 B1 B2
POP 12HR         40      70    50      20    10      10    30      50    50
RAIN SHWRS     C  C    L  L  C  C    S  S                C  C    C  C  C  C
TSTMS          S  C    L  L  C  C    S  S                S  S

$$
IAZ004-211000-
ESTHERVILLE-EMMET IA
43.40N  94.75W ELEV. 1315 FT
800 PM CDT SUN APR 20 2014

DATE           04/20/14      MON 04/21/14            TUE 04/22/14            WED
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                      53          69          36          61          42
TEMP                64 58 56 53 60 68 69 61 50 44 40 37 50 56 61 56 50 46 45 43
DEWPT               54 53 52 50 44 40 33 36 35 36 34 32 32 32 32 33 35 36 36 37
RH                  70 83 86 89 55 36 26 39 56 73 79 82 50 40 33 42 56 68 70 79
WIND DIR             E SE  W NW  N  N NW  N  N  N  N  N  N  N  E  E SE SE SE SE
WIND SPD             5  4  4  9 19 19 20 19 12 10  9  9  9  6  6  9  8 10 13 18
CLOUDS              B2 B2 B2 B2 SC FW CL CL CL CL CL FW FW FW FW SC SC B1 B1 B2
POP 12HR                     50          10           0           0          20
QPF 12HR                   0.15           0           0           0        0.03
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS           C  C  C                                      S  S  S  S  C
TSTMS                C  C  C                                      S  S  S  S  S
WIND CHILL                                        34 30                   38 35
MIN CHILL                                      38    29    34                33


DATE           04/23  THU 04/24/14  FRI 04/25/14  SAT 04/26/14  SUN 04/27/14
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          60      50    63      42    56      35    53      37    49
TEMP          57 59   52 50 61 60   47 42 53 53   40 36 50 51   41 37 47 47
DEWPT         42 46   48 46 45 41   38 35 36 33   32 29 28 32   31 30 31 33
PWIND DIR        SE      SE    SW       W    NW       N    NE       E     E
WIND CHAR        BZ      BZ    BZ      BZ    BZ      BZ    GN      GN    BZ
AVG CLOUDS    B2 B2   B2 B2 B1 B1   B1 SC B2 B1   SC B1 SC B1   B1 B2 B1 B2
POP 12HR         40      70    40      30    20      10    30      40    40
RAIN SHWRS     C  C    L  L  C  C    C  C  S  S          C  C    C  C  C  C
TSTMS          S  C    L  L  C  C    C  C                S  S

$$
IAZ035-211000-
FORT DODGE-WEBSTER IA
42.55N  94.18W ELEV. 1165 FT
800 PM CDT SUN APR 20 2014

DATE           04/20/14      MON 04/21/14            TUE 04/22/14            WED
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                      57          71          40          64          44
TEMP                67 62 59 57 62 69 71 66 54 48 44 40 51 58 64 61 50 47 47 45
DEWPT               54 55 54 54 51 50 42 39 39 38 37 34 36 34 34 35 36 37 37 37
RH                  63 78 83 90 67 51 35 37 57 68 76 79 56 40 32 38 58 68 68 73
WIND DIR             S SW SW  W NW  N  N  N  N  N  N  N  N  N NE  E SE SE SE SE
WIND SPD             6  6  5  6 10 16 17 14 10  9  6  8  8  6  4  6  8  9 12 13
CLOUDS              B2 B2 OV B2 B2 SC FW CL CL CL CL FW CL FW FW SC SC SC B1 B2
POP 12HR                     80          30           0           0          10
QPF 12HR                   0.26        0.03           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS           C  L  L  C  C                                            C
TSTMS                C  L  L  C  C                                            S
WIND CHILL                                                                   38
MIN CHILL                                            33    37                37


DATE           04/23  THU 04/24/14  FRI 04/25/14  SAT 04/26/14  SUN 04/27/14
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          63      53    65      45    59      38    55      39    51
TEMP          59 61   55 53 63 62   50 45 56 56   43 39 52 53   43 39 49 49
DEWPT         42 47   50 48 48 43   38 36 38 35   34 30 31 34   33 32 33 34
PWIND DIR        SE      SE    SW       W     W       N    NE       E     E
WIND CHAR        BZ      BZ    BZ      GN    BZ      GN    GN      GN    BZ
AVG CLOUDS    B2 B2   B2 B2 B2 B1   SC SC SC B1   SC SC SC B1   B1 B2 B1 B2
POP 12HR         50      70    50      20    10      10    30      40    40
RAIN SHWRS     C  C    L  L  C  C    S  S                C  C    C  C  C  C
TSTMS          S  C    L  L  C  C    S  S                S  S

$$
IAZ094-211000-
LAMONI-DECATUR IA
40.63N  93.90W ELEV. 1125 FT
800 PM CDT SUN APR 20 2014

DATE           04/20/14      MON 04/21/14            TUE 04/22/14            WED
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                      58          71          45          66          46
TEMP                66 63 60 58 65 70 71 70 58 54 48 46 56 62 66 63 55 49 48 47
DEWPT               52 53 53 54 55 57 53 50 44 41 40 37 39 39 39 41 39 39 38 38
RH                  61 70 78 86 70 63 53 49 59 61 74 71 53 43 37 44 55 68 68 71
WIND DIR             S SW SW SW  W NW  N  N  N  N  N  N  N  N  N  E  E SE SE SE
WIND SPD            10  8  6  5  6  8 12 12  9  9  9  9 10  6  5  5  5  6  9 10
CLOUDS              B1 B2 B2 OV OV B2 B1 FW CL CL CL CL CL FW FW FW SC SC SC B1
POP 12HR                     40          70           0           0           5
QPF 12HR                   0.08        0.19           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              C  C  C  L  C  S                                      C
TSTMS                   C  C  C  L  C  S                                      C


DATE           04/23  THU 04/24/14  FRI 04/25/14  SAT 04/26/14  SUN 04/27/14
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      56    68      47    65      42    59      43    57
TEMP          65 67   59 56 66 65   52 48 62 62   48 43 56 57   47 43 54 54
DEWPT         46 51   52 52 52 48   39 37 42 41   38 34 38 40   38 38 40 39
PWIND DIR        SE      SE    SW       W     W      NW    NE       E     E
WIND CHAR        BZ      BZ    BZ      GN    BZ      GN    GN      GN    GN
AVG CLOUDS    B1 B1   B1 OV B2 B1   SC SC FW SC   SC SC SC B1   SC B2 B1 B2
POP 12HR         30      70    50      10    10      10    30      40    40
RAIN SHWRS     C  C    L  L  C  C                        C  C    C  C  C  C
TSTMS          C  C    L  L  C  C                        S  S          S  S

$$
IAZ017-211000-
MASON CITY-CERRO GORDO IA
43.16N  93.33W ELEV. 1189 FT
800 PM CDT SUN APR 20 2014

DATE           04/20/14      MON 04/21/14            TUE 04/22/14            WED
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                      54          68          38          60          40
TEMP                61 57 55 55 60 66 68 61 50 44 40 38 47 55 60 55 46 42 41 41
DEWPT               55 55 55 54 50 50 40 40 38 37 35 32 33 33 33 34 35 36 35 35
RH                  81 93100 96 69 56 36 46 63 76 82 79 58 43 36 45 65 79 79 79
WIND DIR             S  S SW  W NW  N NW NW  N  N  N  N  N  N  N NE  E  E SE SE
WIND SPD             5  6  8  6 12 17 19 18 12 11 10 10 10  9  6  6  6  6 10 12
CLOUDS              B2 B2 OV B2 B2 SC FW CL CL CL CL FW FW FW FW SC SC B1 B1 B2
POP 12HR                     80          40           0           0           5
QPF 12HR                   0.42        0.04           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS           L  L  L  C  C                                            C
TSTMS                L  L  L  C  C                                            S
WIND CHILL                                     38 33 31                   35 34
MIN CHILL                                      38    31    33          38    34


DATE           04/23  THU 04/24/14  FRI 04/25/14  SAT 04/26/14  SUN 04/27/14
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          57      49    63      43    57      35    53      37    50
TEMP          54 56   51 49 60 60   48 43 54 54   40 36 50 51   41 37 48 48
DEWPT         41 44   46 45 48 44   41 36 38 35   32 30 29 32   31 31 32 33
PWIND DIR        SE      SE    SW       W     W      NW     N       E     E
WIND CHAR        BZ      BZ    BZ      GN    BZ      GN    GN      GN    BZ
AVG CLOUDS    B2 B2   B2 OV B2 B1   B1 SC B1 B1   B1 B1 SC B1   B1 B2 B1 B2
POP 12HR         50      70    50      20    20      10    30      40    40
RAIN SHWRS     C  C    L  L  C  C    S  S  S  S          C  C    C  C  C  C
TSTMS          S  S    L  L  C  C    S  S                S  S

$$
IAZ049-211000-
MARSHALLTOWN-MARSHALL IA
42.11N  92.91W ELEV. 972 FT
800 PM CDT SUN APR 20 2014

DATE           04/20/14      MON 04/21/14            TUE 04/22/14            WED
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                      57          71          40          64          40
TEMP                67 62 60 57 62 69 71 67 52 50 45 40 49 57 64 59 49 45 44 41
DEWPT               53 53 53 54 56 57 48 44 41 39 37 34 36 35 34 36 34 36 35 35
RH                  61 72 78 90 81 66 44 43 66 66 73 79 61 43 32 42 56 70 70 79
WIND DIR             S  S SW  W  W NW  N  N  N  N  N  N  N  N  N NE  E  E SE SE
WIND SPD            10  9  6  6  9 11 18 16 11 11 10 10 11  9  8  6  5  6  8 10
CLOUDS              B1 B2 B2 OV B2 B2 SC CL CL CL CL CL CL FW FW FW SC SC SC B1
POP 12HR                     60          60           0           0           5
QPF 12HR                   0.12        0.18           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS           S  C  C  L  C  S                                         C
TSTMS                S  C  C  L  C  S                                         S
WIND CHILL                                           33                      35
MIN CHILL                                            33    36                35


DATE           04/23  THU 04/24/14  FRI 04/25/14  SAT 04/26/14  SUN 04/27/14
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          61      51    66      45    62      38    55      38    52
TEMP          58 60   53 51 63 63   50 46 59 59   44 39 52 53   42 38 49 50
DEWPT         42 45   47 48 51 46   41 39 39 37   35 32 32 36   34 33 34 35
PWIND DIR        SE      SE     S       W     W      NW     N      NE     E
WIND CHAR        BZ      BZ    BZ      GN    BZ      GN    GN      GN    BZ
AVG CLOUDS    B1 B2   B2 OV OV B1   B1 SC SC SC   SC SC SC B1   B1 B2 B1 B2
POP 12HR         40      70    50      20    10      10    30      40    50
RAIN SHWRS     C  C    L  L  C  C    S  S                C  C    C  C  C  C
TSTMS          S  S    L  L  C  C    S  S                S  S

$$
IAZ086-211000-
OTTUMWA-WAPELLO IA
41.11N  92.45W ELEV. 836 FT
800 PM CDT SUN APR 20 2014

DATE           04/20/14      MON 04/21/14            TUE 04/22/14            WED
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                      57          73          42          66          41
TEMP                66 63 60 58 66 70 71 70 55 52 46 42 54 61 66 62 54 46 43 42
DEWPT               51 52 52 53 55 58 54 52 46 42 41 38 40 38 38 39 36 38 35 36
RH                  58 67 75 83 68 66 55 53 72 69 83 86 59 42 36 43 50 73 73 79
WIND DIR             S SW SW SW  W  W NW  N  N  N  N  N  N  N  N  N  E  E SE SE
WIND SPD             8  8  6  6  6  9 12 13 11 10 10 10 11  9  8  5  4  5  6  9
CLOUDS              B1 B2 B2 B2 OV OV B1 FW FW CL CL CL CL FW FW FW FW SC SC B1
POP 12HR                     40          60           5           0           5
QPF 12HR                   0.04        0.18           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              S  S  C  L  C  C                                      C
TSTMS                   S  S  C  L  C  S                                      S
WIND CHILL                                           36
MIN CHILL                                            35    38                36


DATE           04/23  THU 04/24/14  FRI 04/25/14  SAT 04/26/14  SUN 04/27/14
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          65      53    68      47    65      41    58      41    54
TEMP          61 63   56 53 65 65   52 48 62 62   47 42 55 56   45 41 52 52
DEWPT         43 47   47 49 54 49   42 39 41 40   37 34 36 38   36 36 37 39
PWIND DIR        SE      SE     S       W     W      NW     N       E     E
WIND CHAR        GN      BZ    BZ      GN    BZ      GN    GN      GN    BZ
AVG CLOUDS    B1 B1   B1 B2 OV B1   SC SC SC SC   SC SC SC B1   B1 B2 B1 B2
POP 12HR         40      60    60      20    10      10    30      50    50
RAIN SHWRS     C  C    L  L  L  L    S  S                C  C    C  C  C  C
TSTMS          S  S    L  L  L  L    S  S                S  S

$$



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