Point Forecast Matrices
Issued by NWS Des Moines, IA

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FOUS53 KDMX 272138
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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
338 PM CST SAT DEC 27 2014

IAZ060-281000-
DES MOINES-POLK IA
41.54N  93.65W ELEV. 924 FT
338 PM CST SAT DEC 27 2014

DATE           12/27/14      SUN 12/28/14            MON 12/29/14            TUE
CST 3HRLY     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      19          36          22          30           6
TEMP             25 23 22 20 20 23 32 36 30 27 25 25 22 24 27 30 22 21 14 13  7
DEWPT            19 17 16 16 14 17 18 18 19 21 21 22 18 21 20 21 15 15  6  6 -2
RH               78 77 77 84 77 77 56 47 63 78 84 88 84 88 74 69 74 77 70 73 66
WIND DIR          W  W  W  W SW  S  S  S  S  E  E  E NE NE NE NE  N  N  N  N  N
WIND SPD          9  9  6  6  5  6  8  6  3  4  5  6  6  6 10 10 13 16 14 16 13
CLOUDS           SC FW FW FW FW FW FW SC B1 B2 B2 OV OV OV OV OV OV OV B2 B2 B1
POP 12HR                      0           5           5          30          20
QPF 12HR                      0           0           0        0.05        0.01
SNOW 12HR                 00-00       00-00       00-00
SNOW                                                  S  S  C  C  S  S
WIND CHILL       16 13 13 11 12 15 25 30       18 17 14 16 17 21 10  7 -1 -3 -9
MIN CHILL        15    12    10    12    25    17    14    14     8    -3   -10


DATE           12/30/14  WED 12/31/14  THU 01/01/15  FRI 01/02/15  SAT 01/03/15
CST 6HRLY     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          13       2    18      13    26      17    31      18    23
TEMP          11  8  5    3 14 16 14   13 22 22 19   18 27 26 21   19 22 16
DEWPT         -4 -2 -4   -5  0  3  5    6 10 14 13   14 20 22 20   12  8  8
PWIND DIR        NW      NW     W      SW     W      SW    SE       N    NW
WIND CHAR        GN      GN    GN      GN    GN      LT    GN      GN    GN
AVG CLOUDS    SC SC B1   SC FW FW FW   FW FW SC SC   SC B1 B2 B2   B2 B1 B1
POP 12HR          5       0     0       0     5       5    30      30    20
SNOW                                                     C  C  C    C  S  S

$$
IAZ039-281000-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N  92.40W ELEV. 865 FT
338 PM CST SAT DEC 27 2014

DATE           12/27/14      SUN 12/28/14            MON 12/29/14            TUE
CST 3HRLY     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      15          30          19          26           2
TEMP             23 20 19 17 16 19 27 30 24 24 22 22 19 22 25 25 16 16 10  9  3
DEWPT            19 18 15 14 13 17 18 19 19 20 20 21 16 19 17 20 11 12  4  6 -4
RH               84 92 84 88 88 92 68 63 81 84 92 96 88 88 71 81 80 84 76 87 72
WIND DIR          W  W  W  W  W SW SW SW NE  E NE NE NE NE NE  N  N  N  N  N  N
WIND SPD          9  8  8  8  4  4  4  4  5  6  8  8  9  9 11 12 12 14 11 13 12
CLOUDS           FW FW FW FW FW FW FW SC B1 B2 B2 OV OV OV OV OV OV OV B1 B1 SC
POP 12HR                      0           5          10          20          10
QPF 12HR                      0           0           0        0.02           0
SNOW 12HR                 00-00       00-00       00-00
SNOW                                                  S  S  S  S
WIND CHILL       13 10  9  7  9 12 21    17 16 14 12  8 12 14 14  3  1 -6 -7-13
MIN CHILL        12     8     7     9    16    13     7     8     1    -7   -14


DATE           12/30/14  WED 12/31/14  THU 01/01/15  FRI 01/02/15  SAT 01/03/15
CST 6HRLY     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          10       0    15       9    22      13    28      16    21
TEMP           8  6  3    1 11 13 10    9 18 18 15   14 24 23 19   17 20 14
DEWPT         -6 -4 -7   -6 -2  3  5    5  8 11 12   12 19 20 19   13  9  6
PWIND DIR        NW      NW     W      SW     W      SW    SE       N    NW
WIND CHAR        GN      GN    GN      GN    GN      LT    GN      GN    GN
AVG CLOUDS    SC SC SC   SC FW FW FW   FW SC SC SC   SC B1 B2 OV   B2 B2 B1
POP 12HR          5       5     0       5     5       5    20      30    20
SNOW                                                     S  S  C    C  S  S

$$
IAZ048-281000-
AMES-STORY IA
41.99N  93.62W ELEV. 936 FT
338 PM CST SAT DEC 27 2014

DATE           12/27/14      SUN 12/28/14            MON 12/29/14            TUE
CST 3HRLY     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      16          31          20          26           3
TEMP             23 20 19 18 16 19 27 31 25 25 23 22 20 24 24 25 18 16 10  9  4
DEWPT            19 15 15 14 14 17 19 21 20 22 21 22 18 21 20 20 12 12  3  4 -4
RH               84 81 84 84 92 92 71 66 81 88 92100 92 88 84 81 77 84 73 80 68
WIND DIR          W  W  W SW SW  S  S  S  E  E  E  E NE NE NE  N  N  N  N  N  N
WIND SPD          8  8  8  6  5  6  6  5  4  5  6  8  8  8 11 13 13 16 13 14 13
CLOUDS           FW FW FW FW FW FW FW SC B1 B2 B2 OV OV OV OV OV OV OV B2 B2 SC
POP 12HR                      0           5          10          30          10
QPF 12HR                      0           0           0        0.02           0
SNOW 12HR                 00-00       00-00       00-00
SNOW                                                  C  C  S  S
WIND CHILL       14 10  9  9  7 10 20 25 19 18 16 13 10 15 13 13  4  1 -6 -8-14
MIN CHILL        13     9     7     7    18    14     9    10     3    -7   -15


DATE           12/30/14  WED 12/31/14  THU 01/01/15  FRI 01/02/15  SAT 01/03/15
CST 6HRLY     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN           9       0    15       9    23      14    28      15    20
TEMP           8  5  2    1 11 13 10    9 19 19 16   15 24 23 18   16 19 13
DEWPT         -5 -3 -5   -6 -1  4  5    6 10 12 11   12 18 20 18   10  6  6
PWIND DIR        NW      NW     W      SW     W      SW    SE       N    NW
WIND CHAR        GN      GN    GN      GN    GN      LT    GN      GN    GN
AVG CLOUDS    SC SC SC   SC FW FW FW   FW SC SC SC   SC B1 B2 OV   B2 B2 B1
POP 12HR          5       0     0       0     5       5    20      30    20
SNOW                                                     S  S  C    C  S  S

$$
IAZ004-281000-
ESTHERVILLE-EMMET IA
43.40N  94.75W ELEV. 1315 FT
338 PM CST SAT DEC 27 2014

DATE           12/27/14      SUN 12/28/14            MON 12/29/14            TUE
CST 3HRLY     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                       9          23          10          12          -7
TEMP             16 14 13 11 12 12 20 23 19 18 16 14 11 10 10 12  5  4 -1 -4 -6
DEWPT            12 10 10  9 10 12 17 19 16 17 16 12  8  8  6  5  1  0 -7 -9-13
RH               84 84 87 91 91100 88 84 88 96100 92 87 91 83 73 83 83 75 78 71
WIND DIR          W  W SW SW SW  S  W NE NE NE NE NE  N  N  N  N  N  N  N  N  N
WIND SPD         11 11 11  9  9  5  3  6 10 11 12 14 14 16 16 18 16 16 13 14 13
CLOUDS           FW FW SC SC SC SC SC B1 B2 OV OV OV OV OV OV B2 B2 B1 SC SC SC
POP 12HR                      0          10          30          30          10
QPF 12HR                      0           0        0.02        0.02           0
SNOW 12HR                 00-00       00-00           T
SNOW                                            S  C  C  C  S  S
WIND CHILL        3  0 -1 -2 -1  3    15  7  5  2 -1 -5 -7 -7 -6-13-15-20-24-27
MIN CHILL         3    -2    -3    -2     7     2    -5    -7   -14   -21   -28


DATE           12/30/14  WED 12/31/14  THU 01/01/15  FRI 01/02/15  SAT 01/03/15
CST 6HRLY     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN           3      -6    11       6    18       8    22       7    12
TEMP           1 -1 -4   -5  7  9  7    6 15 14 10    9 18 16 10    8 11  5
DEWPT         -8 -7 -8   -9  0  4  6    3  9 10  9    9 17 16 10    3  1  1
PWIND DIR        NW      NW     W       W     W      SW     E       N    NW
WIND CHAR        GN      GN    BZ      BZ    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC SC   FW FW FW FW   FW SC SC SC   B1 B2 OV OV   B2 B1 SC
POP 12HR          5       0     0       5     5       5    20      20    10
SNOW                                                     S  S  S    S

$$
IAZ035-281000-
FORT DODGE-WEBSTER IA
42.55N  94.18W ELEV. 1165 FT
338 PM CST SAT DEC 27 2014

DATE           12/27/14      SUN 12/28/14            MON 12/29/14            TUE
CST 3HRLY     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      12          27          16          21          -3
TEMP             19 17 16 14 14 17 24 27 22 23 20 19 16 21 19 21 13 11  5  4 -2
DEWPT            15 11 10 10 10 16 19 22 20 20 20 19 15 18 13 12  6  6 -1 -2 -9
RH               84 77 77 84 84 96 81 81 92 88100100 96 88 77 68 73 80 76 75 71
WIND DIR          W  W SW SW SW  S SW  S  E  E NE NE NE NE  N  N  N  N  N  N  N
WIND SPD          9  9  9  8  6  6  6  4  8  8  9 10 11 11 14 16 12 17 12 14 12
CLOUDS           FW FW FW FW FW SC SC B1 B2 B2 OV OV OV OV OV OV OV B2 B1 B1 FW
POP 12HR                      0          10          20          30          10
QPF 12HR                      0           0        0.01        0.04           0
SNOW 12HR                 00-00       00-00           T
SNOW                                            S  S  C  C  S  S
WIND CHILL        8  6  4  3  4  7 16    14 14 10  7  3  9  5  7 -2 -7-12-14-20
MIN CHILL         7     3     2     3    11     9     2     1    -3   -13   -21


DATE           12/30/14  WED 12/31/14  THU 01/01/15  FRI 01/02/15  SAT 01/03/15
CST 6HRLY     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN           6      -3    13       7    20      11    26      11    17
TEMP           4  2 -1   -2  9 11  8    7 16 16 13   12 21 20 14   12 15 10
DEWPT         -7 -6 -7   -7 -1  3  5    4  9 10  9   11 19 18 14    7  4  3
PWIND DIR        NW      NW     W      SW     W      SW    SE       N    NW
WIND CHAR        GN      GN    GN      BZ    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC SC   SC FW FW FW   FW SC SC SC   B1 B1 B2 OV   B2 B1 B1
POP 12HR          5       0     0       5     5       5    20      20    10
SNOW                                                     S  S  S    S

$$
IAZ094-281000-
LAMONI-DECATUR IA
40.63N  93.90W ELEV. 1125 FT
338 PM CST SAT DEC 27 2014

DATE           12/27/14      SUN 12/28/14            MON 12/29/14            TUE
CST 3HRLY     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      19          36          23          33           9
TEMP             26 23 22 21 20 23 32 35 29 28 26 24 23 26 31 32 25 24 17 15 10
DEWPT            19 18 18 17 15 18 19 18 18 20 21 21 18 21 21 21 19 20 10  9  1
RH               74 81 84 84 81 81 58 49 63 71 81 88 81 81 66 63 78 84 73 77 66
WIND DIR         NW  W  W  W SW  S SW  S  S  S SE  E NE  E NE NE  N  N  N  N  N
WIND SPD          6  6  6  6  5  6  8  8  5  4  4  4  5  5  9  9 11 16 13 16 14
CLOUDS           SC FW FW FW FW FW FW FW B1 B1 B2 B2 B2 B2 B2 B2 OV OV B2 OV B1
POP 12HR                      0           5           5          20          20
QPF 12HR                      0           0           0        0.01        0.02
SNOW 12HR                 00-00       00-00       00-00
SNOW                                                        S  S  S  S  S  S
WIND CHILL       18 15 14 12 12 15 25 29 23       18 16 19 23 24 14 11  3 -1 -7
MIN CHILL        17    14    10    12    22    19    16    16    13     1    -7


DATE           12/30/14  WED 12/31/14  THU 01/01/15  FRI 01/02/15  SAT 01/03/15
CST 6HRLY     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          15       3    18      13    29      19    33      20    24
TEMP          14 10  6    4 14 16 14   13 24 25 21   20 29 28 23   21 23 18
DEWPT         -2  0 -4   -4  0  2  4    7 13 16 15   17 25 25 23   16 11  9
PWIND DIR         N      NW     W      SW     W       S    SE       N    NW
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B1 B1 B1   SC SC FW FW   FW FW FW SC   SC B2 B2 B2   OV B1 B1
POP 12HR          5       5     5       0     5       5    30      30    10
SNOW                                                     C  C  C    C

$$
IAZ017-281000-
MASON CITY-CERRO GORDO IA
43.16N  93.33W ELEV. 1189 FT
338 PM CST SAT DEC 27 2014

DATE           12/27/14      SUN 12/28/14            MON 12/29/14            TUE
CST 3HRLY     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      13          26          14          19          -6
TEMP             19 17 16 15 13 15 23 26 21 21 18 18 14 16 16 19  9  9  2  0 -5
DEWPT            14 13 11 10 11 14 19 20 18 19 17 15 12 14 11 10  6  5 -1 -1 -9
RH               80 84 80 80 91 96 84 78 88 92 96 88 92 92 80 67 87 83 87 95 82
WIND DIR          W  W  W SW SW  S SW  S NE NE NE NE NE NE  N  N  N  N  N  N  N
WIND SPD          9 10 10  8  5  6  4  3  8  9 10 10 12 12 14 14 13 14 11 13 12
CLOUDS           SC FW FW FW SC SC SC SC B2 B2 OV OV OV OV OV OV B2 B2 B1 SC FW
POP 12HR                      0           5          20          20          10
QPF 12HR                      0           0        0.01        0.03           0
SNOW 12HR                 00-00       00-00           T
SNOW                                               S  S  S  S  S
WIND CHILL        8  6  4  4  4  5 17    11 10  6  6  0  2  2  5 -7 -8-15-18-24
MIN CHILL         4     3     2     3    10     6     0    -1    -7   -16   -24


DATE           12/30/14  WED 12/31/14  THU 01/01/15  FRI 01/02/15  SAT 01/03/15
CST 6HRLY     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN           6      -5    12       5    18       9    24      11    16
TEMP           3  1 -2   -4  8  9  7    5 14 14 11   10 20 19 14   12 15  9
DEWPT         -7 -6 -8   -8 -1  3  5    4  9 10  9   10 18 18 14    8  5  2
PWIND DIR        NW      NW     W      SW     W      SW     E       N    NW
WIND CHAR        GN      GN    GN      BZ    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC SC   SC FW FW FW   FW SC SC SC   B1 B2 B2 OV   B2 B2 SC
POP 12HR          5       0     0       5     5       5    20      20    20
SNOW                                                     S  S  S    S  S  S

$$
IAZ049-281000-
MARSHALLTOWN-MARSHALL IA
42.11N  92.91W ELEV. 972 FT
338 PM CST SAT DEC 27 2014

DATE           12/27/14      SUN 12/28/14            MON 12/29/14            TUE
CST 3HRLY     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      16          30          20          27           4
TEMP             23 21 20 18 17 20 27 30 25 24 23 22 20 22 25 26 18 17 11 10  5
DEWPT            20 17 15 15 15 17 19 18 19 20 21 21 17 20 20 20 13 13  4  6 -3
RH               88 84 81 88 92 88 71 60 78 84 92 96 88 92 81 78 80 84 73 83 69
WIND DIR          W  W  W  W SW  S SW  S  E  E  E  E NE NE NE  N  N  N  N  N  N
WIND SPD         10  9  8  8  5  6  5  5  5  6  6  8  9  9 11 13 14 16 13 16 13
CLOUDS           SC FW FW FW FW FW FW SC B1 B2 B2 OV OV OV OV OV OV OV B2 B1 SC
POP 12HR                      0           5          10          20          10
QPF 12HR                      0           0           0        0.02           0
SNOW 12HR                 00-00       00-00       00-00
SNOW                                                  S  S  S  S
WIND CHILL       12 11 10  8  9 11 20 24 18 16 15 13  9 13 14 14  4  2 -4 -7-12
MIN CHILL        12     9     7     9    17    14     8     9     4    -6   -14


DATE           12/30/14  WED 12/31/14  THU 01/01/15  FRI 01/02/15  SAT 01/03/15
CST 6HRLY     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          10       1    15      10    23      13    28      16    20
TEMP           9  6  3    2 12 13 11   10 19 19 15   14 24 23 19   17 19 13
DEWPT         -4 -3 -5   -6 -1  4  5    6  9 13 12   12 19 21 19   12  8  6
PWIND DIR        NW      NW     W      SW     W      SW    SE       N    NW
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC SC   SC FW FW FW   FW SC SC SC   SC B1 B2 OV   OV B2 B1
POP 12HR          5       0     0       5     5       5    20      30    20
SNOW                                                     S  S  C    C  S  S

$$
IAZ086-281000-
OTTUMWA-WAPELLO IA
41.11N  92.45W ELEV. 836 FT
338 PM CST SAT DEC 27 2014

DATE           12/27/14      SUN 12/28/14            MON 12/29/14            TUE
CST 3HRLY     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      18          36          22          34          10
TEMP             27 24 22 20 20 24 33 35 28 26 25 23 22 25 30 33 25 24 18 17 11
DEWPT            22 21 18 17 15 18 19 18 19 20 21 22 19 22 22 22 19 21 12 13  2
RH               81 88 84 88 81 77 56 49 68 78 84 96 88 88 72 63 78 88 77 84 66
WIND DIR         NW  W  W  W  W SW SW  S  S SE SE  E NE  E NE NE  N  N  N  N  N
WIND SPD          9  9  8  8  5  5  5  6  4  4  3  4  6  6  8  9 11 11 13 14 14
CLOUDS           SC SC FW FW FW FW FW FW SC B1 B2 B2 B2 B2 OV OV OV OV OV OV B1
POP 12HR                      0           5           5          10          20
QPF 12HR                      0           0           0           0        0.02
SNOW 12HR                 00-00       00-00       00-00
SNOW                                                              S  S  S  S
WIND CHILL       18 14 13 10 12 17 27 29          17 14 18 23 26 14 13  4  2 -5
MIN CHILL        17    13    10    13    22    20    14    15    13     3    -7


DATE           12/30/14  WED 12/31/14  THU 01/01/15  FRI 01/02/15  SAT 01/03/15
CST 6HRLY     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          15       4    18      13    28      18    32      20    26
TEMP          14 10  7    5 15 16 14   13 24 24 20   19 28 27 23   21 24 19
DEWPT         -3 -1 -3   -4 -1  2  3    7 12 14 14   16 23 23 23   16 13  9
PWIND DIR         N      NW     W      SW     W      SW    SE       N    NW
WIND CHAR        GN      GN    GN      GN    GN      LT    GN      GN    GN
AVG CLOUDS    B1 SC B1   SC SC FW FW   FW FW SC SC   SC B2 B2 B2   OV B2 B1
POP 12HR          5       5     5       5     5       5    30      40    20
SNOW                                                     C  C  C    C  S  S

$$



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