Point Forecast Matrices
Issued by NWS Des Moines, IA

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FOUS53 KDMX 181444
PFMDMX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
844 AM CST THU DEC 18 2014

IAZ060-182200-
DES MOINES-POLK IA
41.54N  93.65W ELEV. 924 FT
844 AM CST THU DEC 18 2014

DATE             THU 12/18/14            FRI 12/19/14            SAT 12/20/14
CST 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      31          24          36          28          38
TEMP                24 28 31 26 26 26 25 24 27 33 36 31 31 29 29 29 29 36 38 35
DEWPT               18 22 24 21 21 21 22 22 23 25 25 26 26 27 27 27 28 28 29 29
RH                  77 78 75 81 81 81 88 92 85 72 64 81 81 92 92 92 96 72 70 78
WIND DIR             E SE  E  E SE  S  S SE  S  S  S SE  S  S  S  S  S  S  S  S
WIND SPD             4  3  3  3  2  1  1  1  4  5  5  4  4  4  4  4  4  5  4  4
CLOUDS              OV OV OV OV OV B2 OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2
POP 12HR                     30           5           5          10          10
QPF 12HR                   0.01           0           0           0           0
SNOW 12HR                     T       00-00       00-00
FRZG DRZL                                                                     C
SNOW                 C  S


DATE               SUN 12/21/14  MON 12/22/14  TUE 12/23/14  WED 12/24/14
CST 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            31    42      34    44      31    37      26    32
TEMP          33   32 41 38 36   35 43 41 36   31 37 34 31   26 32 28
DEWPT         29   29 33 34 33   33 36 36 33   30 29 28 26   22 20 18
PWIND DIR           S     S       S     S       W    NW      NW    NW
WIND CHAR          LT    GN      GN    GN      GN    GN      BZ    BZ
AVG CLOUDS    B2   OV OV B2 B2   B2 OV OV B2   OV OV B2 B2   OV B2 OV
POP 12HR           20    10      50    60      50    30      20    20
FRZG DRZL      C    C
RAIN                         C    C  L  L  C          C
SNOW                                            C  C  C  S    S  S  S

$$
IAZ039-182200-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N  92.40W ELEV. 865 FT
844 AM CST THU DEC 18 2014

DATE             THU 12/18/14            FRI 12/19/14            SAT 12/20/14
CST 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      27          18          32          24          35
TEMP                14 24 27 22 21 20 19 19 22 30 31 28 26 26 24 24 27 33 34 31
DEWPT               11 16 17 17 17 17 17 17 19 21 22 23 23 23 23 24 25 27 27 28
RH                  88 71 65 81 84 88 92 92 88 69 69 81 88 88 96100 92 78 75 88
WIND DIR             N NW NW  N NW  W SW  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD             1  2  3  1  2  2  2  2  3  5  4  3  4  4  5  5  6  6  5  4
CLOUDS              B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV B2 B2
POP 12HR                      5           5           5          10          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FRZG DRZL                                                                     C
WIND CHILL                                     24       20 20 17 17 19 27
MIN CHILL              11    20    17    16    14    23    20    17    17    26


DATE               SUN 12/21/14  MON 12/22/14  TUE 12/23/14  WED 12/24/14
CST 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            27    37      31    39      29    34      24    29
TEMP          29   28 36 34 33   32 38 37 35   29 34 30 27   24 29 23
DEWPT         28   28 32 33 31   31 34 34 33   29 30 28 26   23 22 19
PWIND DIR           S     S       S     S      SW     W      NW    NW
WIND CHAR          LT    GN      GN    GN      GN    GN      GN    BZ
AVG CLOUDS    B2   OV OV OV B2   OV OV OV OV   OV OV OV OV   OV OV OV
POP 12HR           20    20      40    60      50    40      30    20
FRZG DRZL      C    C  C
RAIN                      S  C    C  L  L  C
SLEET                             C
SNOW                   S             L          C  C  C  C    C  S  S

$$
IAZ048-182200-
AMES-STORY IA
41.99N  93.62W ELEV. 936 FT
844 AM CST THU DEC 18 2014

DATE             THU 12/18/14            FRI 12/19/14            SAT 12/20/14
CST 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      29          20          33          25          36
TEMP                21 25 29 23 23 22 21 21 23 30 33 29 28 26 26 25 27 34 35 32
DEWPT               16 18 19 20 20 20 20 20 22 25 25 26 26 26 25 25 27 28 28 28
RH                  81 74 66 88 88 92 96 96 96 81 72 88 92100 96100100 78 75 85
WIND DIR            SE SE SE  E SE  S  S  S  S  S  S SE  S  S  S  S  S  S  S  S
WIND SPD             4  3  2  2  2  1  1  2  4  6  6  5  4  4  4  4  5  6  5  4
CLOUDS              OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2
POP 12HR                     10           5           5          10          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FRZG DRZL                                                                     C
WIND CHILL          15                      17 23 27 23    20 20 19 20
MIN CHILL              13    17    17    18    15    22    19    19    19    26


DATE               SUN 12/21/14  MON 12/22/14  TUE 12/23/14  WED 12/24/14
CST 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            28    39      31    41      29    35      24    29
TEMP          30   29 38 35 33   32 40 38 35   29 35 31 29   24 29 24
DEWPT         29   28 32 33 31   32 35 35 33   29 28 27 25   22 19 17
PWIND DIR           S     S       S     S       W    NW      NW    NW
WIND CHAR          LT    GN      GN    GN      GN    GN      GN    BZ
AVG CLOUDS    B2   OV OV B2 B2   B2 OV OV OV   OV OV OV OV   OV OV OV
POP 12HR           20    10      50    60      50    30      20    20
FRZG DRZL      C    C
RAIN                         C    C  L  L  C          C
SLEET                             C
SNOW                                 L          C  C  C  S    S  S  S

$$
IAZ004-182200-
ESTHERVILLE-EMMET IA
43.40N  94.75W ELEV. 1315 FT
844 AM CST THU DEC 18 2014

DATE             THU 12/18/14            FRI 12/19/14            SAT 12/20/14
CST 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      26          20          31          24          34
TEMP                17 21 26 21 21 21 21 20 23 30 31 27 26 26 25 25 25 33 33 30
DEWPT               13 15 18 18 18 18 19 20 22 25 25 25 25 25 25 24 25 28 28 28
RH                  84 77 71 88 88 88 92100 96 81 78 92 96 96100 96100 82 82 92
WIND DIR            SE  S SE SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD             6  5  5  5  5  5  5  5  8  9  9  8  8  8  8  8  9  9  9  8
CLOUDS              B2 B2 B2 OV OV OV B2 B2 B2 B2 B2 OV OV OV OV OV OV B2 B2 B2
POP 12HR                      5           5           5          10          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FRZG DRZL                                                                     C
WIND CHILL           8 13 19 13 13 13 13 12 14 21 23 19 18 18 16 16 16 25 25 22
MIN CHILL               6    13    13    12    11    18    18    16    15    22


DATE               SUN 12/21/14  MON 12/22/14  TUE 12/23/14  WED 12/24/14
CST 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            26    36      29    37      25    31      19    25
TEMP          28   27 35 33 31   30 36 32 29   25 31 27 25   19 25 20
DEWPT         28   27 30 29 30   30 34 32 29   25 28 25 23   19 17 15
PWIND DIR           S     S       S     S       W    NW      NW    NW
WIND CHAR          GN    GN      GN    GN      GN    BZ      BZ    WY
AVG CLOUDS    B2   B2 B2 B2 B1   B2 OV OV OV   OV OV B2 OV   OV OV OV
POP 12HR           20    10      50    60      50    30      30    30
FRZG DRZL      C    C
RAIN                                 L  L
SLEET                        C    C
SNOW                         C    C  L  L  C    C  C  C  C    C  C  C

$$
IAZ035-182200-
FORT DODGE-WEBSTER IA
42.55N  94.18W ELEV. 1165 FT
844 AM CST THU DEC 18 2014

DATE             THU 12/18/14            FRI 12/19/14            SAT 12/20/14
CST 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      28          20          32          25          35
TEMP                20 25 28 24 23 22 21 20 23 30 32 27 27 27 27 25 27 34 34 32
DEWPT               16 19 20 19 19 19 20 20 22 25 25 25 25 25 25 25 26 28 28 28
RH                  84 78 71 81 84 88 96100 96 81 75 92 92 92 92100 96 78 78 85
WIND DIR             E SE SE SE SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD             5  4  3  4  3  2  2  3  5  8  8  6  5  5  5  6  6  8  6  5
CLOUDS              OV B2 OV OV OV B2 OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2
POP 12HR                     10           5           5          10          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FRZG DRZL                                                                     C
WIND CHILL          12 19    18             16 22 25 20 20 20 20 17 20 27 28 26
MIN CHILL              10    18    18    15    15    20    18    17    17    26


DATE               SUN 12/21/14  MON 12/22/14  TUE 12/23/14  WED 12/24/14
CST 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            28    38      31    39      29    33      23    27
TEMP          30   29 37 35 33   32 38 37 34   29 33 29 27   23 27 23
DEWPT         28   28 31 31 31   31 34 33 32   28 27 26 24   20 17 15
PWIND DIR           S     S       S     S       W    NW      NW    NW
WIND CHAR          LT    GN      GN    GN      GN    GN      GN    BZ
AVG CLOUDS    B2   OV OV B2 B2   B2 OV OV OV   OV OV B2 OV   OV OV OV
POP 12HR           20    20      50    60      50    40      30    20
FRZG DRZL      C    C  C
RAIN                      S  C    C  L  L  C
SLEET                        C    C        C
SNOW                   S             L          C  C  C  C    C  S  S

$$
IAZ094-182200-
LAMONI-DECATUR IA
40.63N  93.90W ELEV. 1125 FT
844 AM CST THU DEC 18 2014

DATE             THU 12/18/14            FRI 12/19/14            SAT 12/20/14
CST 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      31          24          35          27          37
TEMP                26 29 31 27 27 26 25 24 26 33 35 30 28 30 28 28 28 36 36 34
DEWPT               23 25 26 25 25 25 24 23 25 26 27 27 27 28 27 27 28 29 30 30
RH                  88 85 81 92 92 96 96 96 96 75 72 88 96 92 96 96100 75 79 85
WIND DIR             E  E  E  E SE SE SE SE SE  S SE SE SE  S  S  S  S  S  S  S
WIND SPD             4  4  3  2  2  1  1  1  3  5  4  4  4  4  3  3  4  5  4  4
CLOUDS              OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2
POP 12HR                    100           5           5          10          10
QPF 12HR                   0.05           0           0           0           0
SNOW 12HR                     1       00-00       00-00
SNOW                 D  C
WIND CHILL          20
MIN CHILL              18    24    24    24    21    25    23    24    22    30


DATE               SUN 12/21/14  MON 12/22/14  TUE 12/23/14  WED 12/24/14
CST 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            30    41      34    44      30    36      25    32
TEMP          32   31 40 38 36   35 42 42 36   30 36 32 29   25 32 27
DEWPT         30   31 33 34 34   33 38 37 33   30 30 28 26   23 21 19
PWIND DIR           S     S       S     S       W    NW      NW    NW
WIND CHAR          LT    GN      GN    GN      GN    GN      BZ    BZ
AVG CLOUDS    B2   B2 B2 B2 B2   B2 OV OV OV   B2 OV B2 B2   OV OV B2
POP 12HR           10    10      40    50      40    30      20    10
RAIN                         C    C  C  C  C          C
SNOW                                            C  C  C  S    S

$$
IAZ017-182200-
MASON CITY-CERRO GORDO IA
43.16N  93.33W ELEV. 1189 FT
844 AM CST THU DEC 18 2014

DATE             THU 12/18/14            FRI 12/19/14            SAT 12/20/14
CST 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      25          18          32          24          34
TEMP                18 21 25 21 21 20 19 18 21 29 31 27 26 26 24 24 26 32 33 30
DEWPT               14 16 17 16 16 16 17 18 20 23 23 24 24 24 24 24 26 28 28 28
RH                  84 81 71 81 81 84 92100 96 78 72 88 92 92100100100 85 82 92
WIND DIR             S  S  N  E SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD             4  3  2  2  3  3  3  3  5  8  8  6  6  6  6  6  8  8  6  5
CLOUDS              B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2
POP 12HR                      5           5           5          10          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FRZG DRZL                                                                     C
WIND CHILL          12                      13 21 24 19 18 18 16 16 18 25 27 24
MIN CHILL              10    15    14    13    11    18    17    16    15    24


DATE               SUN 12/21/14  MON 12/22/14  TUE 12/23/14  WED 12/24/14
CST 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            26    36      28    37      28    32      21    27
TEMP          28   27 35 32 30   29 36 34 32   28 32 27 26   21 27 21
DEWPT         27   27 32 31 29   29 34 33 32   28 28 27 24   21 20 18
PWIND DIR           S     S       S     S      SW    NW      NW    NW
WIND CHAR          LT    GN      GN    GN      GN    GN      GN    BZ
AVG CLOUDS    B2   OV OV OV B2   B2 OV OV OV   OV OV B2 OV   OV OV OV
POP 12HR           20    20      50    60      50    40      30    30
FRZG DRZL      C    C  C
RAIN                      S          L  L  C
SLEET                        C    C
SNOW                   S     C    C  L     C    C  C  C  C    C  C  C

$$
IAZ049-182200-
MARSHALLTOWN-MARSHALL IA
42.11N  92.91W ELEV. 972 FT
844 AM CST THU DEC 18 2014

DATE             THU 12/18/14            FRI 12/19/14            SAT 12/20/14
CST 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      28          19          32          24          35
TEMP                19 24 28 23 22 21 20 19 22 30 32 27 26 26 25 24 26 33 34 31
DEWPT               15 18 20 19 19 18 18 18 20 23 23 24 24 24 24 24 26 28 28 28
RH                  84 77 71 84 88 88 92 96 92 75 69 88 92 92 96100100 82 78 88
WIND DIR             E  S  N NE SE  S  S SE  S  S  S SE  S  S  S  S  S  S  S  S
WIND SPD             3  2  2  2  2  1  1  2  3  5  4  4  4  4  4  4  5  5  5  5
CLOUDS              B2 B2 B2 OV B2 B2 B2 B2 B2 OV B2 B2 OV OV OV OV OV OV B2 B2
POP 12HR                     10           5           5          10          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FRZG DRZL                                                                     C
WIND CHILL                                     24       20 20 19 18 19       25
MIN CHILL              12    19    19    16    15    20    18    18    17    25


DATE               SUN 12/21/14  MON 12/22/14  TUE 12/23/14  WED 12/24/14
CST 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            27    38      31    40      29    35      24    29
TEMP          29   28 37 35 33   32 39 38 36   29 35 30 28   24 29 23
DEWPT         28   28 32 33 32   31 35 35 33   29 29 27 26   23 21 18
PWIND DIR           S     S       S     S      SW    NW      NW    NW
WIND CHAR          LT    GN      GN    GN      GN    GN      GN    BZ
AVG CLOUDS    B2   OV OV OV OV   OV OV OV OV   OV OV OV OV   OV OV OV
POP 12HR           20    20      40    60      50    30      20    20
FRZG DRZL      C    C  C
RAIN                      S  C    C  L  L  C
SLEET                             C
SNOW                   S             L          C  C  C  S    S  S  S

$$
IAZ086-182200-
OTTUMWA-WAPELLO IA
41.11N  92.45W ELEV. 836 FT
844 AM CST THU DEC 18 2014

DATE             THU 12/18/14            FRI 12/19/14            SAT 12/20/14
CST 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      30          22          34          25          36
TEMP                23 26 30 26 25 24 23 22 25 31 33 27 27 26 25 25 27 34 36 33
DEWPT               18 22 24 20 21 21 21 21 22 23 24 25 25 25 25 25 27 28 28 28
RH                  81 85 78 78 84 88 92 96 88 72 69 92 92 96100100100 78 72 82
WIND DIR            SE  E NE NE  E SE SE SE SE SE SE SE SE SE SE SE  S  S  S SE
WIND SPD             3  3  3  3  2  1  1  1  2  4  3  2  3  3  3  3  4  4  4  4
CLOUDS              OV OV OV OV OV OV OV B2 OV OV OV OV OV OV OV OV OV OV B2 B2
POP 12HR                    100          10           5          10          10
QPF 12HR                   0.05           0           0           0           0
SNOW 12HR                     1       00-00       00-00
SNOW                 D  C


DATE               SUN 12/21/14  MON 12/22/14  TUE 12/23/14  WED 12/24/14
CST 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            29    40      33    42      31    37      26    32
TEMP          31   30 39 37 35   34 41 40 37   31 37 32 29   26 32 26
DEWPT         28   28 33 33 32   31 35 36 34   31 30 28 27   25 22 19
PWIND DIR           S     S       S     S      SW     W      NW    NW
WIND CHAR          LT    GN      GN    GN      GN    GN      GN    BZ
AVG CLOUDS    B2   OV OV OV B2   B2 OV OV OV   B2 OV OV B2   OV OV OV
POP 12HR           10    10      30    60      50    40      20    20
RAIN                         C    C  L  L  C          C
SLEET                                           C
SNOW                                            C  C  C  S    S  S  S

$$



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