Point Forecast Matrices
Issued by NWS Des Moines, IA

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FOUS53 KDMX 181929
PFMDMX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
128 PM CST THU DEC 18 2014

IAZ060-182200-
DES MOINES-POLK IA
41.54N  93.65W ELEV. 924 FT
128 PM 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          24          36          28          38
TEMP                      29 26 26 26 25 24 27 33 36 31 31 29 29 29 29 36 38 35
DEWPT                     21 21 21 21 22 22 23 25 25 26 26 27 27 27 28 28 29 29
RH                        72 81 81 81 88 92 85 72 64 81 81 92 92 92 96 72 70 78
WIND DIR                   E  E SE  S  S SE  S  S  S SE  S  S  S  S  S  S  S  S
WIND SPD                   3  3  2  1  1  1  4  5  5  4  4  4  4  4  4  5  4  4
CLOUDS                    OV OV OV B2 OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2
POP 12HR                     20           5           5          10          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FRZG DRZL                                                                     C
SNOW


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
128 PM 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          18          32          24          35
TEMP                      24 22 21 20 19 19 22 30 31 28 26 26 24 24 27 33 34 31
DEWPT                     17 17 17 17 17 17 19 21 22 23 23 23 23 24 25 27 27 28
RH                        74 81 84 88 92 92 88 69 69 81 88 88 96100 92 78 75 88
WIND DIR                   N  N NW  W SW  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD                   2  1  2  2  2  2  3  5  4  3  4  4  5  5  6  6  5  4
CLOUDS                    OV OV 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                    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
128 PM 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          33          25          36
TEMP                      26 23 23 22 21 21 23 30 33 29 28 26 26 25 27 34 35 32
DEWPT                     19 20 20 20 20 20 22 25 25 26 26 26 25 25 27 28 28 28
RH                        74 88 88 92 96 96 96 81 72 88 92100 96100100 78 75 85
WIND DIR                  SE  E SE  S  S  S  S  S  S SE  S  S  S  S  S  S  S  S
WIND SPD                   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 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                                  17 23 27 23    20 20 19 20
MIN CHILL                    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
128 PM 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          20          31          24          34
TEMP                      23 21 21 21 21 20 23 30 31 27 26 26 25 25 25 33 33 30
DEWPT                     18 18 18 18 19 20 22 25 25 25 25 25 25 24 25 28 28 28
RH                        81 88 88 88 92100 96 81 78 92 96 96100 96100 82 82 92
WIND DIR                  SE SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD                   5  5  5  5  5  5  8  9  9  8  8  8  8  8  9  9  9  8
CLOUDS                    OV 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                16 13 13 13 13 12 14 21 23 19 18 18 16 16 16 25 25 22
MIN CHILL                    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
128 PM 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          20          32          25          35
TEMP                      25 24 23 22 21 20 23 30 32 27 27 27 27 25 27 34 34 32
DEWPT                     19 19 19 19 20 20 22 25 25 25 25 25 25 25 26 28 28 28
RH                        78 81 84 88 96100 96 81 75 92 92 92 92100 96 78 78 85
WIND DIR                  SE SE SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD                   3  4  3  2  2  3  5  8  8  6  5  5  5  6  6  8  6  5
CLOUDS                    OV OV OV 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                   18             16 22 25 20 20 20 20 17 20 27 28 26
MIN CHILL                    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
128 PM 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          24          35          27          37
TEMP                      29 27 27 26 25 24 26 33 35 30 28 30 28 28 28 36 36 34
DEWPT                     25 25 25 25 24 23 25 26 27 27 27 28 27 27 28 29 30 30
RH                        85 92 92 96 96 96 96 75 72 88 96 92 96 96100 75 79 85
WIND DIR                   E  E SE SE SE SE SE  S SE SE SE  S  S  S  S  S  S  S
WIND SPD                   2  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 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
SNOW


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
128 PM 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                      23 21 21 20 19 18 21 29 31 27 26 26 24 24 26 32 33 30
DEWPT                     17 16 16 16 17 18 20 23 23 24 24 24 24 24 26 28 28 28
RH                        77 81 81 84 92100 96 78 72 88 92 92100100100 85 82 92
WIND DIR                   N  E SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD                   2  2  3  3  3  3  5  8  8  6  6  6  6  6  8  8  6  5
CLOUDS                    OV OV 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                                  13 21 24 19 18 18 16 16 18 25 27 24
MIN CHILL                    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
128 PM 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          19          32          24          35
TEMP                      25 23 22 21 20 19 22 30 32 27 26 26 25 24 26 33 34 31
DEWPT                     19 19 19 18 18 18 20 23 23 24 24 24 24 24 26 28 28 28
RH                        78 84 88 88 92 96 92 75 69 88 92 92 96100100 82 78 88
WIND DIR                   N NE SE  S  S SE  S  S  S SE  S  S  S  S  S  S  S  S
WIND SPD                   2  2  2  1  1  2  3  5  4  4  4  4  4  4  5  5  5  5
CLOUDS                    OV OV B2 B2 B2 B2 B2 OV 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 19 18 19       25
MIN CHILL                    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
128 PM 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          22          34          25          36
TEMP                      27 26 25 24 23 22 25 31 33 27 27 26 25 25 27 34 36 33
DEWPT                     22 20 21 21 21 21 22 23 24 25 25 25 25 25 27 28 28 28
RH                        81 78 84 88 92 96 88 72 69 92 92 96100100100 78 72 82
WIND DIR                  NE NE  E SE SE SE SE SE SE SE SE SE SE SE  S  S  S SE
WIND SPD                   2  3  2  1  1  1  2  4  3  2  3  3  3  3  4  4  4  4
CLOUDS                    OV OV OV OV OV B2 OV OV OV OV OV OV OV OV OV OV B2 B2
POP 12HR                     50          10           5          10          10
QPF 12HR                   0.01           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
SNOW                       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            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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