Point Forecast Matrices
Issued by NWS Des Moines, IA

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000
FOUS53 KDMX 290843
PFMDMX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
243 AM CST MON DEC 29 2014

IAZ060-301000-
DES MOINES-POLK IA
41.54N  93.65W ELEV. 924 FT
243 AM CST MON DEC 29 2014

DATE           12/28/14      MON 12/29/14            TUE 12/30/14            WED
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                      21          26           5          11           2
TEMP                      26 22 24 25 25 19 17 13  9  6  5  9 11  8  6  4  4  2
DEWPT                     20 17 17 17 16 10 10  5  3 -2 -1 -2 -1 -4 -2 -7 -5 -7
RH                        78 81 74 71 68 67 73 70 76 69 76 60 57 57 69 59 65 65
WIND DIR                  NE NE NE NE  N  N  N  N  N  N  N NW NW NW NW NW NW  W
WIND SPD                   8  8 10 11 12 13 14 14 13 11 12 11 12 10 11 10 10 10
CLOUDS                    OV B2 B2 B2 OV OV OV B2 B1 B1 SC SC SC SC SC SC FW FW
POP 12HR                     10          20          10           0           0
QPF 12HR                      0        0.04           0           0           0
SNOW 12HR                 00-00           1       00-00
SNOW                          S  S  S  S
WIND CHILL                18 13 13 14 14  6  2 -3 -7-10-12 -6 -4 -6-10-11-11-14
MIN CHILL                    13    12     5    -4   -10   -12    -8   -12   -15


DATE           12/31/14  THU 01/01/15  FRI 01/02/15  SAT 01/03/15  SUN 01/04/15
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          17      11    27      18    32      22    28       7    16
TEMP          13 15 12   11 22 23 20   19 28 28 24   23 26 20 12    8 13 12
DEWPT         -3  2  4    5 11 14 14   16 23 25 24   22 18 12  3    4  2  5
PWIND DIR         W      SW     W      SW    SE       E     N      NW    NW
WIND CHAR        GN      GN    GN      LT    GN      LT    GN      GN    GN
AVG CLOUDS    FW FW FW   FW FW FW FW   B1 B1 B2 B2   B2 OV B2 B2   B2 OV OV
POP 12HR          0       0     5      10    20      40    30      10    10
SNOW                                       S  S  C    C  C  C

$$
IAZ039-301000-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N  92.40W ELEV. 865 FT
243 AM CST MON DEC 29 2014

DATE           12/28/14      MON 12/29/14            TUE 12/30/14            WED
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                      17          22           1           9          -1
TEMP                      21 18 20 22 21 14 11  7  4  1  3  7  9  4  3  1  1 -1
DEWPT                     18 15 12 11 11  6  6  1  0 -5 -2 -3 -1 -5 -4 -9 -6 -8
RH                        88 88 71 62 65 70 80 76 83 75 79 63 63 65 72 62 72 71
WIND DIR                  NE NE NE  N  N  N  N  N  N  N  N NW NW NW NW NW NW  W
WIND SPD                   9  8 10 11 12 12 12 14 11 10 11 11 13 10 12 11 11 10
CLOUDS                    OV OV B2 B2 B2 B2 B2 SC SC SC SC FW SC SC SC SC FW FW
POP 12HR                     10          10           5           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
WIND CHILL                11  8  8 10  9  0 -4-10-13-15-14 -8 -7-11-14-16-16-18
MIN CHILL                     6     6     0   -10   -16   -16   -12   -17   -19


DATE           12/31/14  THU 01/01/15  FRI 01/02/15  SAT 01/03/15  SUN 01/04/15
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          14       9    24      13    29      19    26       4    13
TEMP          12  9 10    9 20 20 16   14 24 25 21   20 24 17  9    6 10  8
DEWPT         -5  2  4    5 10 13 12   13 21 22 21   20 19 12  3    1  2  3
PWIND DIR         W      SW     W       W    SE      SE     N      NW    NW
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW FW   FW SC SC SC   SC B1 B2 B2   B2 OV B2 B2   B2 B1 B2
POP 12HR          0       0     5      10    20      40    40      10    10
SNOW                                       S  S  C    C  C  C

$$
IAZ048-301000-
AMES-STORY IA
41.99N  93.62W ELEV. 936 FT
243 AM CST MON DEC 29 2014

DATE           12/28/14      MON 12/29/14            TUE 12/30/14            WED
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          22           2           8          -2
TEMP                      23 21 21 22 21 15 13  9  6  3  2  6  8  5  3  0  0 -2
DEWPT                     18 16 14 14 13  8  7  2  1 -4 -4 -3 -1 -4 -3 -7 -6 -8
RH                        81 81 74 71 71 73 76 72 79 72 75 66 66 65 75 71 75 75
WIND DIR                  NE NE NE NE  N  N  N  N  N  N  N NW NW NW NW NW NW  W
WIND SPD                   9  8 10 12 13 13 13 14 13 12 12 11 13 10 11 10 10 10
CLOUDS                    OV OV OV B2 OV OV B2 B1 B1 B1 SC SC SC SC SC SC FW FW
POP 12HR                     20          20          10           0           0
QPF 12HR                      0        0.02           0           0           0
SNOW 12HR                 00-00           T       00-00
FRZG DRZL                  S
SNOW                          S  S  S
WIND CHILL                13 11 10 11  8  0 -2 -8-11-14-15-10 -8-10-13-16-16-19
MIN CHILL                    10     9    -1    -9   -15   -15   -11   -16   -19


DATE           12/31/14  THU 01/01/15  FRI 01/02/15  SAT 01/03/15  SUN 01/04/15
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          14       9    25      15    30      19    25       4    14
TEMP          10 13 10    9 20 21 17   16 26 26 22   20 23 17  9    6 11  9
DEWPT         -3  3  4    4 11 13 13   15 22 23 22   19 16 11  2    2  1  3
PWIND DIR         W      SW     W       W    SE       E     N      NW    NW
WIND CHAR        GN      GN    GN      LT    GN      LT    GN      GN    GN
AVG CLOUDS    FW FW FW   FW FW SC SC   B1 B2 B2 B2   B2 OV B2 B2   B2 B2 B2
POP 12HR          0       0     5      10    20      40    30      10    10
SNOW                                       S  S  C    C  C  C

$$
IAZ004-301000-
ESTHERVILLE-EMMET IA
43.40N  94.75W ELEV. 1315 FT
243 AM CST MON DEC 29 2014

DATE           12/28/14      MON 12/29/14            TUE 12/30/14            WED
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                      11          11          -8           2          -9
TEMP                      16 13 11 10  8  4 -1 -3 -6 -7 -7 -1  2 -3 -4 -7 -8 -9
DEWPT                     13 10  4  4  1 -1 -3 -8-10-14-11 -9 -6 -9 -8-12-11-13
RH                        88 87 73 76 72 79 91 78 82 71 82 68 68 75 82 78 86 82
WIND DIR                  NE NE  N  N  S  N  N  N  N NW NW NW NW NW NW  W  W  W
WIND SPD                  12 14 13 16 16 13 13 12 11 11 12 12 13 12 12 11 11 13
CLOUDS                    OV OV OV B2 B2 B2 SC FW SC FW SC SC SC SC SC FW FW FW
POP 12HR                     40          20           5           0           0
QPF 12HR                   0.01           0           0           0           0
SNOW 12HR                     T       00-00       00-00
SNOW                       C  S
WIND CHILL                 2 -3 -5 -8-10-14-20-22-25-26-27-19-16-22-23-27-27-30
MIN CHILL                    -3   -10   -15   -22   -27   -27   -23   -27   -30


DATE           12/31/14  THU 01/01/15  FRI 01/02/15  SAT 01/03/15  SUN 01/04/15
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       5    20      10    23      11    17      -3     6
TEMP           6  9  6    5 16 16 12   11 19 18 14   12 15  9  2   -2  3  1
DEWPT         -4  2  5    5 12 12 11   11 19 18 14   12  9  5 -5   -5 -5 -4
PWIND DIR        SW       W     W       W    SE      NE     N      NW    NW
WIND CHAR        BZ      BZ    BZ      GN    GN      GN    BZ      GN    GN
AVG CLOUDS    FW FW FW   SC SC SC SC   B1 B2 B2 OV   B2 B2 B2 B2   B2 B1 B1
POP 12HR          0       0     5       5    20      30    20      10    10
SNOW                                       S  S  C    C  S  S

$$
IAZ035-301000-
FORT DODGE-WEBSTER IA
42.55N  94.18W ELEV. 1165 FT
243 AM CST MON DEC 29 2014

DATE           12/28/14      MON 12/29/14            TUE 12/30/14            WED
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          17          -3           5          -5
TEMP                      18 17 17 16 15  9  6  2 -1 -3 -2  2  5  1  0 -4 -3 -5
DEWPT                     13 12  9  9  7  4  2 -2 -4 -9 -6 -5 -3 -6 -6 -9 -8-10
RH                        80 80 70 73 70 80 83 83 87 75 82 72 69 72 75 78 78 78
WIND DIR                  NE NE NE  N  N  N  N  N  N  N NW NW NW NW NW NW  W  W
WIND SPD                  10 11 13 14 14 13 12 13 10 10 11 12 11 10 12 10 10 10
CLOUDS                    OV OV OV B2 B2 B2 B2 B1 SC SC SC SC SC SC SC SC FW FW
POP 12HR                     20          20           5           0           0
QPF 12HR                   0.01        0.01           0           0           0
SNOW 12HR                     T           T       00-00
SNOW                       S  S  S  S
WIND CHILL                 6  4  3  1  1 -7-11-16-17-20-20-15-11-15-18-21-20-22
MIN CHILL                     3     0    -8   -17   -21   -22   -16   -21   -22


DATE           12/31/14  THU 01/01/15  FRI 01/02/15  SAT 01/03/15  SUN 01/04/15
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          12       8    23      13    27      16    22       3    11
TEMP           9 10  9    8 19 19 15   14 23 23 19   17 20 15  7    4  9  6
DEWPT         -3  4  4    4 12 12 12   13 21 21 19   16 12  7 -1   -1 -1  1
PWIND DIR        SW      SW     W       W    SE       E     N      NW    NW
WIND CHAR        BZ      GN    GN      GN    GN      GN    BZ      GN    GN
AVG CLOUDS    FW FW FW   FW SC SC SC   B1 B1 B2 OV   OV OV B2 B2   B2 B2 B2
POP 12HR          0       0     5       5    20      40    20      10    10
SNOW                                       S  S  C    C  S  S

$$
IAZ094-301000-
LAMONI-DECATUR IA
40.63N  93.90W ELEV. 1125 FT
243 AM CST MON DEC 29 2014

DATE           12/28/14      MON 12/29/14            TUE 12/30/14            WED
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                      22          30           8          13           1
TEMP                      27 23 27 29 29 23 20 16 12  9  8 11 13  8  6  3  2  1
DEWPT                     20 19 20 21 20 17 15 10  7  2  1 -2  0 -2 -3 -7 -5 -6
RH                        74 84 74 72 69 77 81 77 80 72 72 55 55 63 66 62 72 72
WIND DIR                   E NE NE NE NE  N  N  N  N  S  N  N  N  N  N NW NW NW
WIND SPD                   3  5  9 11 11 13 14 14 16 13 13 12 12 10 11 10 10 10
CLOUDS                    B2 B2 B2 B2 B2 OV OV B2 B2 B2 B1 B1 B1 B1 SC SC SC SC
POP 12HR                      5          30          20           5           0
QPF 12HR                      0        0.01        0.01           0           0
SNOW 12HR                 00-00           T           T
SNOW                                S  C  S  S
WIND CHILL                   16 18 19 19 10  6  1 -4 -7 -8 -4 -2 -7-10-12-13-15
MIN CHILL                    16    16     9     0    -8   -10    -8   -14   -15


DATE           12/31/14  THU 01/01/15  FRI 01/02/15  SAT 01/03/15  SUN 01/04/15
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          18      11    29      20    33      23    31      10    19
TEMP          12 14 13   11 24 25 22   21 29 29 25   24 29 23 15   11 16 14
DEWPT         -3  2  4    6 12 15 17   18 26 27 25   24 20 15  7    8  7  8
PWIND DIR         W      SW    SW      SW     S      SE    NW      NW    NW
WIND CHAR        GN      GN    GN      LT    GN      LT    GN      GN    GN
AVG CLOUDS    FW FW FW   FW FW FW SC   B1 B2 B2 OV   OV B2 B2 B2   B1 B2 OV
POP 12HR          0       0     0      10    30      50    30      10    10
SNOW                                       C  C  C    C  C  C

$$
IAZ017-301000-
MASON CITY-CERRO GORDO IA
43.16N  93.33W ELEV. 1189 FT
243 AM CST MON DEC 29 2014

DATE           12/28/14      MON 12/29/14            TUE 12/30/14            WED
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                      11          15          -5           4          -7
TEMP                      15 13 14 13 14  8  5  1 -2 -5 -3  1  4  0 -2 -5 -5 -7
DEWPT                     12 10  7  6  6  3  2 -4 -5-10 -7 -6 -4 -7 -7-11 -9-11
RH                        88 87 73 73 70 79 87 79 87 78 82 72 68 71 79 74 82 82
WIND DIR                  NE NE  N  N  N  N  N  N  N  N NW NW NW NW NW NW  W  W
WIND SPD                   9 11 11 13 14 11 13 12 12 11 12 12 13 11 12 11 12 12
CLOUDS                    OV OV OV B2 B2 B2 SC SC SC SC SC SC SC SC SC FW FW FW
POP 12HR                     10          10           5           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
WIND CHILL                 3 -1  0 -2 -1 -8-13-17-20-23-22-17-14-17-21-23-24-27
MIN CHILL                    -2    -3    -8   -17   -23   -23   -17   -23   -27


DATE           12/31/14  THU 01/01/15  FRI 01/02/15  SAT 01/03/15  SUN 01/04/15
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          11       7    22      10    26      15    20       0     8
TEMP           7  7  8    7 18 17 13   11 21 22 18   16 19 12  5    1  6  3
DEWPT         -4  2  5    5 12 13 11   11 20 20 18   16 14  8 -2   -4 -3 -2
PWIND DIR        SW       W     W       W    SE       E     N      NW    NW
WIND CHAR        BZ      BZ    GN      GN    GN      GN    BZ      GN    GN
AVG CLOUDS    FW FW FW   SC SC SC SC   B1 B2 B2 OV   OV OV B2 B2   B2 B1 B2
POP 12HR          0       0     5       5    20      40    20      10     5
SNOW                                       S  S  C    C  S  S

$$
IAZ049-301000-
MARSHALLTOWN-MARSHALL IA
42.11N  92.91W ELEV. 972 FT
243 AM CST MON DEC 29 2014

DATE           12/28/14      MON 12/29/14            TUE 12/30/14            WED
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          23           2           9          -1
TEMP                      22 19 20 23 21 16 12  8  5  3  2  7  9  6  3  0  0 -1
DEWPT                     20 17 14 13 14  8  7  2  1 -5 -2 -3 -1 -4 -3 -7 -6 -8
RH                        92 92 77 65 74 70 80 76 83 68 83 63 63 62 75 71 75 71
WIND DIR                  NE NE NE NE  N  N  N  N  N  N  N NW NW NW NW NW NW  W
WIND SPD                   8  9 11 11 13 13 14 14 13 12 12 12 13 11 11 11 11 10
CLOUDS                    OV B2 B2 B2 OV OV B2 B1 B1 SC SC SC SC SC SC SC FW FW
POP 12HR                     20          10          10           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FRZG DRZL                  S
WIND CHILL                13  8  8 11  8  1 -4 -9-13-14-15 -9 -7-11-14-17-17-18
MIN CHILL                     8     7     0    -9   -15   -15   -11   -17   -20


DATE           12/31/14  THU 01/01/15  FRI 01/02/15  SAT 01/03/15  SUN 01/04/15
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          14       9    24      14    30      20    26       4    13
TEMP          10 12 10    9 20 20 16   15 25 26 22   21 24 17  9    6 10  9
DEWPT         -2  3  4    5 10 13 13   15 22 23 22   21 18 12  2    1  1  4
PWIND DIR         W      SW     W       W    SE      SE     N      NW    NW
WIND CHAR        GN      BZ    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW FW   FW FW SC SC   SC B2 B2 B2   B2 OV B2 B2   B2 B2 B2
POP 12HR          0       0     5      10    20      40    30      10    10
SNOW                                       S  S  C    C  C  C

$$
IAZ086-301000-
OTTUMWA-WAPELLO IA
41.11N  92.45W ELEV. 836 FT
243 AM CST MON DEC 29 2014

DATE           12/28/14      MON 12/29/14            TUE 12/30/14            WED
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                      22          29           9          14           2
TEMP                      26 23 26 28 28 23 21 17 13 10  9 13 14  9  7  5  3  2
DEWPT                     20 18 19 19 19 16 15  9  8  2  3 -1  2 -3 -2 -5 -3 -6
RH                        78 81 74 68 68 74 77 70 80 69 76 53 58 57 66 62 75 68
WIND DIR                  NE NE NE NE NE  N  N  N  N  N  N  N NW NW NW NW NW  W
WIND SPD                   5  6 10 10 11 12 14 13 14 13 13 12 12 11 11 10 11 11
CLOUDS                    B2 B2 B2 B2 B2 OV OV B2 B2 B1 SC SC SC SC SC SC SC FW
POP 12HR                     20          10          10           5           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
SNOW                       S
WIND CHILL                19 15 16 19 18 11  7  3 -3 -6 -7 -2  0 -6 -8-11-13-15
MIN CHILL                    15    15    10     2    -6    -7    -6   -12   -16


DATE           12/31/14  THU 01/01/15  FRI 01/02/15  SAT 01/03/15  SUN 01/04/15
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          17      12    29      19    33      24    29      11    19
TEMP          11 13 13   12 24 25 21   20 29 29 26   25 28 22 15   12 17 14
DEWPT         -3  2  4    6 11 14 15   17 25 26 26   24 22 15  8    7  7  9
PWIND DIR         W      SW    SW      SW    SE      SE    NW      NW    NW
WIND CHAR        GN      GN    GN      GN    GN      LT    GN      GN    GN
AVG CLOUDS    FW FW FW   FW FW FW FW   SC B2 B2 OV   OV OV B2 B2   B2 B2 OV
POP 12HR          0       0     5      10    30      50    40      10    10
SNOW                                       C  C  C    C  C  C

$$



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