Point Forecast Matrices
Issued by NWS Des Moines, IA

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
643 AM CDT THU MAR 26 2015

IAZ060-262200-
DES MOINES-POLK IA
41.54N  93.65W ELEV. 924 FT
643 AM CDT THU MAR 26 2015

DATE             THU 03/26/15            FRI 03/27/15            SAT 03/28/15
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                      47          24          42          28          48
TEMP             31 38 45 47 42 36 30 27 24 31 38 42 41 36 32 30 28 35 42 48 45
DEWPT            24 24 22 22 22 23 22 21 17 16 14 15 13 17 19 18 19 21 23 25 27
RH               75 57 40 37 44 59 72 78 74 53 37 33 31 45 58 60 68 56 46 40 49
WIND DIR         NW NW NW NW  N  N NW  N  N  N  N  N NE  E  E SE SE SE SE  S  S
WIND SPD          8 12 14 16 12  9  6  8  8  8  9  9  6  6  8  9 10 11 12 13 11
CLOUDS           FW FW SC B1 B1 SC SC FW FW FW SC SC SC B1 B2 OV B2 B1 SC SC SC
POP 12HR                      0           5           5          30           5
QPF 12HR                      0           0           0        0.05           0
SNOW 12HR                 00-00       00-00       00-00
SNOW                                                  S  S  C  C
WIND CHILL       24 30 38    35 29 23 19 15 24 32       30 25 22 19 27 35    39
MIN CHILL        24    22    35    23    15    16    33    24    17    19    38


DATE          SUN 03/29/15  MON 03/30/15  TUE 03/31/15  WED 04/01/15
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    61      37    66      43    71      48    71
TEMP          38 40 56 56   43 37 60 61   48 43 65 68   54 49 67 67
DEWPT         28 32 38 34   30 27 33 37   37 35 42 42   42 40 47 39
PWIND DIR         S     W      NW     W       W     S       S     W
WIND CHAR        GN    BZ      GN    GN      GN    LT      GN    GN
AVG CLOUDS    SC B1 B1 SC   FW FW FW SC   SC SC FW FW   SC SC SC SC
POP 12HR         20    30       5     5       5     5      20    20
RAIN              S  C  C                                S  S  S  S

$$
IAZ039-262200-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N  92.40W ELEV. 865 FT
643 AM CDT THU MAR 26 2015

DATE             THU 03/26/15            FRI 03/27/15            SAT 03/28/15
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                      40          15          35          17          44
TEMP             30 33 37 40 33 28 23 21 15 24 30 35 30 24 20 20 17 29 39 44 39
DEWPT            23 22 21 21 21 21 20 18 13 13 13 12 12 15 15 14 15 16 18 20 21
RH               75 63 52 46 61 75 88 88 92 62 49 38 46 68 81 77 92 58 42 38 48
WIND DIR         NW NW NW NW NW  N  N  N  N  N  N  N  N  E  E SE SE SE SE  S  S
WIND SPD         10 16 17 16 12 10  8  9  5  9  9 10  8  5  4  5  6 10 12 13 11
CLOUDS           FW FW SC SC SC SC FW FW FW FW FW FW SC SC B1 B1 SC SC FW FW SC
POP 12HR                      0           0           0           5           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
WIND CHILL       21 22 27 31 24 19 15 11  6 14 22 27 22 17 14 12  8 20 31 38 32
MIN CHILL        19    19    23    14     6     8    21    13     8    11    31


DATE          SUN 03/29/15  MON 03/30/15  TUE 03/31/15  WED 04/01/15
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          31    55      32    59      37    65      43    68
TEMP          32 35 50 50   37 32 53 54   42 37 59 62   48 44 64 65
DEWPT         23 28 38 33   31 28 32 36   34 34 41 43   40 40 48 43
PWIND DIR         S     W      NW     W       N     S       S    SW
WIND CHAR        GN    BZ      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC B1 B1 SC   FW FW FW SC   SC FW FW FW   SC SC SC SC
POP 12HR         20    30       5    10       5     5      20    20
RAIN                 C  C                                S  S  S  S
SNOW              S

$$
IAZ048-262200-
AMES-STORY IA
41.99N  93.62W ELEV. 936 FT
643 AM CDT THU MAR 26 2015

DATE             THU 03/26/15            FRI 03/27/15            SAT 03/28/15
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                      45          20          40          23          48
TEMP             31 36 43 45 39 32 26 25 20 28 35 40 36 29 26 24 23 31 42 48 44
DEWPT            23 23 23 23 23 23 22 20 16 16 13 14 14 17 19 17 18 21 23 25 27
RH               72 59 45 41 52 69 85 81 84 60 40 34 40 60 74 74 81 66 46 40 51
WIND DIR         NW NW NW NW  N  N  N  N  N  N  N  N NE  E  E SE SE SE SE  S  S
WIND SPD          8 14 16 16 12 10  5  8  8  8  9  9  6  6  8  6  9 11 12 14 12
CLOUDS           FW FW SC B1 B1 SC SC FW FW FW SC SC SC B1 B2 B2 B2 B1 SC SC SC
POP 12HR                      0           0           5          20           5
QPF 12HR                      0           0           0        0.03           0
SNOW 12HR                 00-00       00-00       00-00
SNOW                                                  S  S  S  S
WIND CHILL       23 27 35 38 31 23 19 16 10 20 28 34    22 18 16 13 21 35    38
MIN CHILL        22    22    30    18    10    12    30    16    12    14    36


DATE          SUN 03/29/15  MON 03/30/15  TUE 03/31/15  WED 04/01/15
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          34    60      34    64      39    69      45    70
TEMP          34 37 55 55   40 34 58 59   45 39 62 66   51 46 66 66
DEWPT         28 31 40 34   30 27 33 37   36 33 42 43   40 39 48 40
PWIND DIR         S     W      NW     W      NW    SE       S     W
WIND CHAR        GN    BZ      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC B1 B1 SC   FW FW FW SC   SC FW FW SC   SC SC SC SC
POP 12HR         20    30       5     5       5     5      20    20
RAIN              S  C  C                                S  S  S  S

$$
IAZ004-262200-
ESTHERVILLE-EMMET IA
43.40N  94.75W ELEV. 1315 FT
643 AM CDT THU MAR 26 2015

DATE             THU 03/26/15            FRI 03/27/15            SAT 03/28/15
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                      39          17          37          23          48
TEMP             27 32 37 39 33 27 23 21 17 25 32 37 33 29 25 26 23 32 41 48 42
DEWPT            22 22 22 22 22 19 18 15 12 13 14 16 17 19 20 20 20 23 27 30 31
RH               81 66 54 50 63 71 81 77 80 60 47 42 51 66 81 78 88 69 57 49 65
WIND DIR         NW NW NW NW  N  N  N NE  N NE NW NE SE SE SE SE SE  S  S  S  S
WIND SPD         10 14 16 16 13 12 10  9  8  4  6  8  8  9  9  9 10 13 16 18 17
CLOUDS           FW SC B1 B1 SC SC FW FW FW FW SC SC B1 B2 OV B2 B2 B1 SC SC SC
POP 12HR                      0           0           5          30           5
QPF 12HR                      0           0           0        0.05           0
SNOW 12HR                 00-00       00-00       00-00
SNOW                                                  C  C  S  S
WIND CHILL       18 21 27 30 23 16 12 11  7    26 31 26 20 16 17 12 22 33    34
MIN CHILL        16    17    22    12     7     9    26    14    12    14    33


DATE          SUN 03/29/15  MON 03/30/15  TUE 03/31/15  WED 04/01/15
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          34    55      34    61      39    66      44    64
TEMP          34 37 51 51   39 34 55 56   44 39 60 63   49 45 60 61
DEWPT         32 34 37 32   28 27 35 38   36 34 41 42   42 39 43 38
PWIND DIR         S     W      NW     W      SW     S       S     W
WIND CHAR        BZ    WY      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC B1 B1 SC   FW FW SC SC   SC FW FW SC   SC SC SC SC
POP 12HR         30    30      10    10       5     5      20    10
RAIN              C  C  C                                S  S
SNOW              C

$$
IAZ035-262200-
FORT DODGE-WEBSTER IA
42.55N  94.18W ELEV. 1165 FT
643 AM CDT THU MAR 26 2015

DATE             THU 03/26/15            FRI 03/27/15            SAT 03/28/15
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                      43          18          39          24          48
TEMP             29 35 41 43 37 29 25 23 18 26 35 39 36 31 27 26 24 32 41 48 44
DEWPT            22 23 24 23 23 21 20 18 13 15 15 13 15 18 19 19 18 22 26 28 29
RH               75 61 50 45 56 72 81 81 80 62 43 34 42 58 71 74 77 66 55 46 55
WIND DIR         NW NW NW NW  N  N  N  N  N NE NW  N  E  E SE SE SE SE  S  S  S
WIND SPD          9 14 16 16 12 10  8  9  8  5  8  8  6  8  9 10 10 13 14 16 14
CLOUDS           FW FW SC B1 SC SC FW FW FW FW SC SC B1 B2 OV B2 B2 B1 SC SC SC
POP 12HR                      0           0           5          30           5
QPF 12HR                      0           0           0        0.04           0
SNOW 12HR                 00-00       00-00       00-00
SNOW                                                  S  S  C  C
WIND CHILL       20 25 33 35 29 20 17 13  8 19 28       24 18 16 14 22 33    37
MIN CHILL        19    20    28    16     8    10    30    18    14    15    37


DATE          SUN 03/29/15  MON 03/30/15  TUE 03/31/15  WED 04/01/15
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    59      35    63      40    68      45    67
TEMP          36 39 54 54   41 35 57 58   45 40 62 65   51 46 63 64
DEWPT         30 32 39 33   28 26 34 37   36 32 42 42   40 39 47 38
PWIND DIR         S     W      NW     W       N     S       S     W
WIND CHAR        BZ    BZ      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC B1 B1 SC   FW FW SC SC   FW FW FW SC   SC SC SC SC
POP 12HR         20    20       5     5       5     5      20    10
RAIN              S  S  S                                S  S

$$
IAZ094-262200-
LAMONI-DECATUR IA
40.63N  93.90W ELEV. 1125 FT
643 AM CDT THU MAR 26 2015

DATE             THU 03/26/15            FRI 03/27/15            SAT 03/28/15
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                      48          26          44          28          48
TEMP             30 38 44 48 43 38 32 28 26 33 40 44 40 36 33 30 28 34 41 48 44
DEWPT            24 24 25 24 25 26 26 24 21 19 19 17 18 18 21 21 21 23 26 29 30
RH               78 57 47 39 49 62 78 85 81 56 42 33 41 47 61 69 75 64 55 47 57
WIND DIR         NW  N NW NW  N  N NW  N  N  N  N  N  N  E  E SE  E SE SE SE SE
WIND SPD          8 12 13 12  9  9  6  8  8  8  9  9  6  6  8  8 12 12 12 12 11
CLOUDS           FW FW SC B1 B1 B1 SC SC SC SC SC SC B1 B2 OV OV OV B2 SC SC SC
POP 12HR                      5          10           5          40          10
QPF 12HR                      0           0           0        0.05           0
SNOW 12HR                 00-00       00-00       00-00
SNOW                                                  C  C  C  C
WIND CHILL       22 30 38       32 26 20 18 26 34       30 26 22 17 25 34    38
MIN CHILL        21    23    38    26    16    19    35    26    17    19    37


DATE          SUN 03/29/15  MON 03/30/15  TUE 03/31/15  WED 04/01/15
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    61      36    67      43    70      47    70
TEMP          36 37 56 56   42 36 60 62   49 43 64 67   53 48 66 66
DEWPT         31 33 40 36   31 28 37 38   37 36 44 43   44 42 49 41
PWIND DIR         S     W      NW     W      SW     S       S     W
WIND CHAR        GN    BZ      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC B1 B1 SC   SC FW FW FW   FW SC FW SC   SC SC SC B1
POP 12HR         10    30       5     5       5    10      10    20
RAIN                 C  C                                      S  S

$$
IAZ017-262200-
MASON CITY-CERRO GORDO IA
43.16N  93.33W ELEV. 1189 FT
643 AM CDT THU MAR 26 2015

DATE             THU 03/26/15            FRI 03/27/15            SAT 03/28/15
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                      37          14          34          19          44
TEMP             29 31 35 37 31 26 22 20 14 23 29 34 30 25 22 22 19 30 38 44 38
DEWPT            23 22 22 22 21 20 18 15 10 13 13 12 13 16 17 15 15 19 21 24 25
RH               78 69 59 54 66 78 84 81 84 65 51 39 49 68 81 74 84 63 50 45 59
WIND DIR         NW NW NW NW NW  N  N  N  N  N NW  N NE  E SE SE SE SE  S  S  S
WIND SPD         11 17 17 17 12 10  8  9  9  6  9  8  8  6  5  6  9 12 13 14 13
CLOUDS           FW FW SC SC SC SC FW FW FW FW FW FW SC B1 B1 B1 SC SC FW SC SC
POP 12HR                      0           0           0           5           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
WIND CHILL       19 19 24 27 21 16 13  9  2 15 20 27 22 17 15 14  8 20 30 37 30
MIN CHILL        18    16    20    13     2     5    22    15     8    10    30


DATE          SUN 03/29/15  MON 03/30/15  TUE 03/31/15  WED 04/01/15
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          32    53      32    58      36    64      43    67
TEMP          32 36 49 49   37 32 53 53   41 36 58 61   48 44 63 64
DEWPT         26 31 39 33   29 27 33 36   34 32 41 43   40 39 48 41
PWIND DIR         S     W      NW     W       N     S       S     W
WIND CHAR        BZ    BZ      BZ    GN      GN    GN      GN    GN
AVG CLOUDS    SC B1 B1 SC   FW FW SC SC   SC FW FW SC   SC SC SC SC
POP 12HR         30    30       5    10       5     5      20    20
RAIN                 C  C                                S  S  S  S
SNOW              C

$$
IAZ049-262200-
MARSHALLTOWN-MARSHALL IA
42.11N  92.91W ELEV. 972 FT
643 AM CDT THU MAR 26 2015

DATE             THU 03/26/15            FRI 03/27/15            SAT 03/28/15
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                      42          18          37          21          47
TEMP             29 34 40 42 35 28 25 23 18 26 33 37 33 26 24 23 21 31 42 47 41
DEWPT            24 23 22 22 22 22 21 20 15 16 13 13 14 15 16 14 17 19 20 22 24
RH               81 64 48 44 59 78 84 88 88 65 43 37 45 62 71 68 84 61 41 37 50
WIND DIR         NW NW NW NW  N  N  N  N  N  N  N  N NE  E  E SE SE SE SE  S  S
WIND SPD          9 17 18 17 12  9  8  9  9 10 10 10  8  6  8  8  8 11 13 13 12
CLOUDS           FW FW SC SC SC SC FW FW FW FW FW FW SC SC B1 B2 B1 SC FW SC SC
POP 12HR                      0           0           0           5           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
WIND CHILL       20 24 31 34 27 19 16 13  7 16 25 30 26 18 15 14 11 22 35    34
MIN CHILL        19    19    25    15     6     8    25    14    10    14    34


DATE          SUN 03/29/15  MON 03/30/15  TUE 03/31/15  WED 04/01/15
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          32    58      34    62      38    67      45    69
TEMP          32 35 53 53   40 34 56 57   44 38 61 64   50 46 65 65
DEWPT         24 29 40 34   30 28 33 37   35 33 42 43   40 40 48 43
PWIND DIR         S     W      NW     W      NW     S       S     W
WIND CHAR        GN    BZ      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC B1 B1 SC   FW FW FW SC   SC SC FW FW   SC SC SC SC
POP 12HR         10    30       5     5       5     5      20    20
RAIN                 C  C                                S  S  S  S

$$
IAZ086-262200-
OTTUMWA-WAPELLO IA
41.11N  92.45W ELEV. 836 FT
643 AM CDT THU MAR 26 2015

DATE             THU 03/26/15            FRI 03/27/15            SAT 03/28/15
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                      47          24          42          23          47
TEMP             30 37 45 47 41 35 29 26 24 32 39 42 37 29 27 25 24 33 43 47 42
DEWPT            25 25 23 23 23 22 22 21 19 19 16 16 15 16 16 15 17 19 20 21 24
RH               81 61 41 38 48 59 75 81 81 58 39 34 40 58 63 65 74 56 39 35 48
WIND DIR         NW NW NW NW  N  N  N NW  N  N  N  N  N  E  E  E SE SE SE SE SE
WIND SPD          9 14 16 16 11 10  8  8  9 10 11 10  8  6  8  8 10 11 11 11 10
CLOUDS           FW FW SC SC B1 SC SC FW FW FW FW FW SC SC B1 B2 B2 B1 SC SC SC
POP 12HR                      0           0           5          10           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
WIND CHILL       22 28 37    34 27 21 18 14 24 32 36 31 22 19 16 13 24 37    36
MIN CHILL        21    22    33    20    14    17    31    19    12    15    35


DATE          SUN 03/29/15  MON 03/30/15  TUE 03/31/15  WED 04/01/15
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          32    59      35    64      42    69      46    69
TEMP          32 34 53 54   41 35 58 59   47 42 63 66   52 47 65 66
DEWPT         24 28 38 36   32 28 34 38   37 36 43 44   43 42 49 46
PWIND DIR         S    SW      NW     W       W    SW       S    SW
WIND CHAR        GN    BZ      GN    GN      GN    LT      GN    GN
AVG CLOUDS    SC SC B1 SC   SC FW FW SC   SC FW FW FW   SC SC SC SC
POP 12HR         10    30      10    10       5     5      20    20
RAIN                 C  C                                S  S  S  S

$$



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