Point Forecast Matrices
Issued by NWS Des Moines, IA

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000
FOUS53 KDMX 252244
PFMDMX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
444 PM CST THU DEC 25 2014

IAZ060-261000-
DES MOINES-POLK IA
41.54N  93.65W ELEV. 924 FT
444 PM CST THU DEC 25 2014

DATE           12/25/14      FRI 12/26/14            SAT 12/27/14            SUN
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                      33          38          29          31          20
TEMP             45 41 40 36 35 33 37 38 35 34 34 32 30 29 30 31 25 25 20 24 20
DEWPT            31 32 30 30 29 29 31 31 30 29 30 28 26 23 22 21 18 19 16 15 14
RH               58 70 67 79 78 85 79 76 82 82 85 85 85 78 72 66 74 78 84 68 77
WIND DIR          S SE  S  S SW  N  N  N  N  N  N NW NW NW NW NW NW  W  W  W SW
WIND SPD         10  9  9  6  5  8  8  8  6  9  9 10 12 13 14 12  9  8  6  6  6
CLOUDS           FW SC SC SC B1 B2 B2 B2 OV OV OV OV OV B2 B2 B1 SC FW FW FW FW
POP 12HR                      0          20          70          20           0
QPF 12HR                      0           0        0.10        0.01           0
SNOW 12HR                 00-00       00-00           T
RAIN                                      C  C
SNOW                                      C  C  L  L  S  S
WIND CHILL       39 35 34 30    26 31 32 29 27 27 24 20 18 19 21 16 16 11 16 11
MIN CHILL        38    33    29    26    29    25    20    18    16    11    11


DATE           12/28/14  MON 12/29/14  TUE 12/30/14  WED 12/31/14  THU 01/01/15
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          34      21    28       9    13       4    22      13    30
TEMP          31 28 25   22 26 20 14   10 12  9  6    5 18 18 15   14 25 25
DEWPT         19 21 20   18 19 14  7    0 -3 -2 -2   -4  2  7  7    8 14 17
PWIND DIR         S      SE    NE       N    NW      NW     W       W     W
WIND CHAR        LT      LT    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW SC B1   B1 B2 B2 OV   B2 B2 B1 SC   SC SC SC SC   FW SC FW
POP 12HR          0       5    20      20     5       5     5       5     5
SNOW                         S  S  S    S

$$
IAZ039-261000-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N  92.40W ELEV. 865 FT
444 PM CST THU DEC 25 2014

DATE           12/25/14      FRI 12/26/14            SAT 12/27/14            SUN
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                      31          38          30          31          15
TEMP             40 36 36 34 31 32 37 37 35 34 33 33 32 30 30 29 24 23 17 22 15
DEWPT            31 30 29 29 28 31 33 32 31 29 30 28 28 25 25 22 19 19 16 15 13
RH               70 79 75 82 88 96 85 82 85 82 89 82 85 81 81 75 81 84 96 74 92
WIND DIR         SE SE  S  S  S NW NW  N  N  N  N  N  N NW NW NW NW  W  W  W SW
WIND SPD         10  9  9  6  5  4  6  6  5  8  8  9  9 12 14 13 10  8  8  6  4
CLOUDS           SC SC SC B1 B1 B2 B2 B2 B2 OV OV OV OV OV B2 B1 SC SC FW FW FW
POP 12HR                      0          20          70          50           0
QPF 12HR                      0           0        0.09        0.03           0
SNOW 12HR                 00-00       00-00           T
RAIN                                      C
SNOW                                      C  C  L  L  C  C
WIND CHILL       33 30 29 28                27 27 25 23 20 19 18 14 14  7 14  8
MIN CHILL        33    28    25    25    28    25    22    18    13     5     8


DATE           12/28/14  MON 12/29/14  TUE 12/30/14  WED 12/31/14  THU 01/01/15
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          29      19    24       6    11       1    18      10    25
TEMP          26 25 22   20 23 16 11    7 10  7  4    2 14 15 12   11 21 21
DEWPT         18 20 19   18 18 13  7   -1 -3 -3 -2   -5  3  8  9    9 14 15
PWIND DIR         S       E    NE       N    NW      NW     W       W     W
WIND CHAR        LT      LT    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW SC B1   B2 B2 B2 B2   B2 B1 SC SC   SC SC SC SC   SC SC SC
POP 12HR          5      10    20      20    10       5     5       5    10
SNOW                         S  S  S    S

$$
IAZ048-261000-
AMES-STORY IA
41.99N  93.62W ELEV. 936 FT
444 PM CST THU DEC 25 2014

DATE           12/25/14      FRI 12/26/14            SAT 12/27/14            SUN
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                      30          36          28          29          17
TEMP             41 36 35 31 30 31 35 36 34 33 32 32 30 28 29 28 23 23 17 22 17
DEWPT            31 31 29 28 27 28 30 30 29 28 28 27 24 22 21 20 17 17 15 14 13
RH               67 82 78 88 88 88 82 79 82 82 85 81 78 78 72 71 77 77 92 71 84
WIND DIR         SE SE  S  S NW  N  N  N  N  N  N  N NW NW NW NW NW  W  W  W SW
WIND SPD          9  8  6  4  5  8 10  9  8  8 10 11 12 13 14 12  9  8  6  6  5
CLOUDS           SC SC SC SC B1 B2 B2 OV OV OV OV OV OV B2 B2 B1 SC FW FW FW FW
POP 12HR                      0          20          70          30           0
QPF 12HR                      0           0        0.11        0.01           0
SNOW 12HR                 00-00       00-00           1
RAIN                                      C
SNOW                                      C  C  L  L  C  C
WIND CHILL       35 30 29    24 24 28 29 27 26 24 23 20 17 18 17 13 14  8 14  9
MIN CHILL        35    27    23    22    27    24    19    16    13     8     9


DATE           12/28/14  MON 12/29/14  TUE 12/30/14  WED 12/31/14  THU 01/01/15
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          31      19    24       5    10       1    18      10    26
TEMP          28 26 22   20 23 16 10    6  9  6  3    2 14 15 12   11 21 22
DEWPT         18 21 20   18 17 12  5   -2 -4 -3 -3   -6  3  7  8    7 14 16
PWIND DIR         S       E    NE       N    NW      NW     W       W     W
WIND CHAR        LT      LT    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW SC B1   B2 B2 OV B2   B2 B2 SC SC   SC SC SC SC   FW SC SC
POP 12HR          0      10    20      10     5       5     5       5     5
SNOW                         S  S

$$
IAZ004-261000-
ESTHERVILLE-EMMET IA
43.40N  94.75W ELEV. 1315 FT
444 PM CST THU DEC 25 2014

DATE           12/25/14      FRI 12/26/14            SAT 12/27/14            SUN
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                      26          31          22          23          10
TEMP             31 30 29 29 27 26 30 31 29 28 27 25 23 22 23 21 16 19 10 16 12
DEWPT            29 28 27 27 25 25 26 24 22 23 22 21 17 16 16 15 12 15 10 10 10
RH               92 92 92 92 92 96 85 75 75 81 81 84 77 77 74 77 84 84100 77 91
WIND DIR          E NE  N  N  N  N  N  N  N  N  N  N  N NW NW  W  W  W SW SW SW
WIND SPD          6  8 10 11 12 14 16 14 14 14 14 14 14 12 16 11 11 10 10  8 10
CLOUDS           B2 B2 B2 OV OV OV OV OV OV OV OV OV OV B2 SC SC SC SC SC SC SC
POP 12HR                     10          40          80          20           0
QPF 12HR                      0        0.02        0.17        0.02           0
SNOW 12HR                 00-00           T           2
FRZG DRZL                  O  O  S  S
FRZG RAIN                        S  S
SNOW                                   C  L  D  D  L  S  S
WIND CHILL       24 22 20 19 16 14 19 20 18 16 15 13 10 10 10  9  3  8 -4  5 -1
MIN CHILL        24    20    16    13    16    15    10     8     2    -5    -2


DATE           12/28/14  MON 12/29/14  TUE 12/30/14  WED 12/31/14  THU 01/01/15
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          24      12    14      -3     5      -3    15       6    23
TEMP          21 19 15   13 14  7  2   -2  3  1 -1   -3 11 11  8    7 18 18
DEWPT         17 17 15   12  9  3 -4  -10 -8 -6 -7   -6  4  7  5    6 14 12
PWIND DIR         S      NE     N       N    NW       W     W       W     W
WIND CHAR        GN      GN    GN      BZ    GN      GN    GN      GN    GN
AVG CLOUDS    SC B1 B2   OV OV B2 B2   B1 SC SC SC   FW FW FW FW   SC B1 B1
POP 12HR          5      10    20      10     5       5     5       5    10
SNOW                         S  S

$$
IAZ035-261000-
FORT DODGE-WEBSTER IA
42.55N  94.18W ELEV. 1165 FT
444 PM CST THU DEC 25 2014

DATE           12/25/14      FRI 12/26/14            SAT 12/27/14            SUN
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                      28          34          27          27          13
TEMP             37 34 32 31 28 31 34 33 32 31 30 29 28 26 27 25 20 21 13 20 15
DEWPT            30 30 28 27 25 27 27 27 25 25 25 24 20 19 18 18 13 15 11 11 11
RH               75 85 85 85 88 85 75 78 75 78 81 81 71 74 68 74 74 77 91 67 84
WIND DIR         SE SE SE  N  N  N  N  N  N  N  N  N  N NW NW  W  W  W  W SW SW
WIND SPD          8  6  4  4  9 13 13 12 11 11 12 12 13 13 14 11 10  9  8  6  6
CLOUDS           SC B1 SC B2 B2 OV OV OV OV OV OV OV OV B2 B2 B1 SC SC FW SC SC
POP 12HR                      5          30          80          20           0
QPF 12HR                      0        0.01        0.14        0.02           0
SNOW 12HR                 00-00       00-00           1
SNOW                                      C  L  D  L  S  S
WIND CHILL       31          19 21 24 24 23 22 20 19 17 14 15 14  8 11  1 11  4
MIN CHILL        30    26    19    18    22    19    16    14     7     0     3


DATE           12/28/14  MON 12/29/14  TUE 12/30/14  WED 12/31/14  THU 01/01/15
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          28      17    19       2     8       0    17       9    25
TEMP          24 23 20   18 19 12  7    3  7  4  2    0 13 14 11   10 20 20
DEWPT         16 17 17   15 14  7  0   -5 -6 -5 -4   -6  3  6  7    6 14 14
PWIND DIR         S       E     N       N    NW       W     W       W     W
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC B1 B1   B2 B2 OV B2   B2 B1 SC SC   SC SC FW FW   SC SC B1
POP 12HR          0      10    20      10     5       5     5       5    10
SNOW                         S  S

$$
IAZ094-261000-
LAMONI-DECATUR IA
40.63N  93.90W ELEV. 1125 FT
444 PM CST THU DEC 25 2014

DATE           12/25/14      FRI 12/26/14            SAT 12/27/14            SUN
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                      34          42          32          32          21
TEMP             45 42 41 35 35 35 41 42 40 38 38 35 33 32 32 31 27 26 22 25 21
DEWPT            30 31 31 30 29 31 34 34 34 33 33 30 28 24 24 22 20 20 17 16 15
RH               55 65 67 82 78 85 76 73 79 82 82 82 82 72 72 69 74 78 81 68 77
WIND DIR          S  S  S  S  S SW NW  N  N NE  N NW NW NW NW NW NW NW  W  W SW
WIND SPD         13 12 12 10  9  5  5  5  5  9  6 10 11 13 13 12  9  6  6  5  5
CLOUDS           FW FW SC FW B1 B2 B2 OV OV OV OV OV OV B2 B2 SC SC FW FW FW FW
POP 12HR                      0          20          60          20           0
QPF 12HR                      0           0        0.10        0.01           0
SNOW 12HR                 00-00       00-00       00-00
DRIZZLE                                S
RAIN                                   S  C  C  L
SNOW                                      C  C  L  C  S  S
WIND CHILL       39 35 34 27 28             32    28 25 22 22 21 18 18 14 18 13
MIN CHILL        39    33    26    27    35    31    24    21    18    14    13


DATE           12/28/14  MON 12/29/14  TUE 12/30/14  WED 12/31/14  THU 01/01/15
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          34      22    31      11    16       6    23      14    31
TEMP          31 29 25   23 29 22 16   12 15 12  9    7 19 19 16   15 26 27
DEWPT         20 21 20   19 22 19 12    4  0  0 -1   -3  3  8  8    9 14 17
PWIND DIR         S      SE    NE       N     N      NW     W       W     W
WIND CHAR        GN      LT    LT      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW SC B1   B1 B1 B2 OV   B2 B2 B2 B1   SC SC SC SC   SC SC FW
POP 12HR          0       5    10      20    10       5     5       5     5
SNOW                         S  S  S    S

$$
IAZ017-261000-
MASON CITY-CERRO GORDO IA
43.16N  93.33W ELEV. 1189 FT
444 PM CST THU DEC 25 2014

DATE           12/25/14      FRI 12/26/14            SAT 12/27/14            SUN
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                      28          33          27          27          13
TEMP             33 31 29 29 28 31 33 33 31 30 29 29 28 26 25 24 21 21 15 21 13
DEWPT            30 29 28 28 26 28 29 28 27 27 25 24 23 21 20 18 16 15 12 11 10
RH               89 92 96 96 92 88 85 82 85 88 85 81 81 81 81 77 81 77 88 65 87
WIND DIR         SE SE SE  N  N  N  N  N  N  N  N  N  N NW NW  W  W  W  W  W SW
WIND SPD          5  5  5  4  6 11 13 11 10 11 11 12 13 13 17 12 11  9  9  6  8
CLOUDS           SC B1 B1 B2 OV OV OV OV OV OV OV OV OV OV OV B1 SC SC FW SC SC
POP 12HR                     10          30          80          50           0
QPF 12HR                      0        0.01        0.15        0.02           0
SNOW 12HR                 00-00       00-00           2
DRIZZLE                             S  S
FRZG RAIN                              S
RAIN                                S  S
SNOW                                      C  L  D  D  C  C
WIND CHILL       27 25       21 22 24 24 23 21 19 19 17 14 12 12  9 11  3 12  2
MIN CHILL        26    23    20    19    22    19    16    12     8     2     2


DATE           12/28/14  MON 12/29/14  TUE 12/30/14  WED 12/31/14  THU 01/01/15
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          26      15    18       1     7      -2    16       7    22
TEMP          23 21 18   16 17 11  6    2  6  3  0   -1 12 12  9    8 18 17
DEWPT         16 17 16   15 14  8  2   -6 -5 -6 -5   -7  4  8  7    7 14 14
PWIND DIR         S      NE     N       N    NW       W     W       W     W
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC B1 B2   OV B2 OV B2   B1 B1 SC SC   SC SC FW SC   SC B1 B1
POP 12HR          0      10    20      10     5       5     5       5    10
SNOW                         S  S

$$
IAZ049-261000-
MARSHALLTOWN-MARSHALL IA
42.11N  92.91W ELEV. 972 FT
444 PM CST THU DEC 25 2014

DATE           12/25/14      FRI 12/26/14            SAT 12/27/14            SUN
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                      30          38          31          31          17
TEMP             40 36 34 31 30 31 37 37 36 35 34 34 32 31 31 29 24 23 19 22 17
DEWPT            33 31 29 29 28 30 32 31 31 29 30 28 26 24 23 21 19 18 16 15 14
RH               76 82 82 92 92 96 82 79 82 78 85 78 78 75 72 72 81 81 88 74 88
WIND DIR         SE SE  S  S  S  N NW  N  N  N  N  N  N NW NW NW NW  W  W  W SW
WIND SPD         10 10  9  6  5  6  8  8  6  9  9 10 11 13 16 13 11  8  8  6  5
CLOUDS           SC SC SC SC B1 B2 B2 B2 OV OV OV OV OV OV B2 B1 SC SC FW FW FW
POP 12HR                      0          20          70          40           0
QPF 12HR                      0           0        0.08        0.02           0
SNOW 12HR                 00-00       00-00       00-00
RAIN                                      C
SNOW                                      C  C  L  L  C  C
WIND CHILL       33 29 27 25 24 24 31    30 28 27 26 23 21 20 18 13 14  9 14  9
MIN CHILL        32    25    24    22    29    27    23    19    13     8     9


DATE           12/28/14  MON 12/29/14  TUE 12/30/14  WED 12/31/14  THU 01/01/15
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          30      19    25       6    12       2    19      10    26
TEMP          27 25 22   20 24 17 11    7 11  8  5    3 15 15 12   11 21 22
DEWPT         18 20 20   19 18 14  6    0 -2 -2 -2   -5  3  7  8    8 13 16
PWIND DIR         S      SE    NE       N    NW      NW     W       W     W
WIND CHAR        LT      LT    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW SC B1   B1 B2 B2 B2   B2 B1 SC SC   SC SC SC SC   SC SC SC
POP 12HR          0       5    20      20    10       5     5       5     5
SNOW                         S  S  S    S

$$
IAZ086-261000-
OTTUMWA-WAPELLO IA
41.11N  92.45W ELEV. 836 FT
444 PM CST THU DEC 25 2014

DATE           12/25/14      FRI 12/26/14            SAT 12/27/14            SUN
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                      35          46          34          35          20
TEMP             44 42 39 35 35 37 44 45 42 42 42 42 37 33 34 33 28 27 23 24 20
DEWPT            31 31 31 31 30 33 36 36 36 35 36 33 31 27 26 24 21 21 19 18 16
RH               60 65 73 85 82 85 73 70 79 76 79 70 79 78 72 69 75 78 84 77 84
WIND DIR          S  S  S  S  S  S SW SW NW NE  E NW  W NW NW NW NW NW  W  W  W
WIND SPD         14 13 12 11 10  9 10  5  4  5  5  8 12 13 14 14 11  8  8  6  5
CLOUDS           FW FW SC SC B1 B2 B2 B2 OV OV OV OV OV OV B2 B1 SC SC FW FW FW
POP 12HR                      0          20          60          40           0
QPF 12HR                      0           0        0.10        0.02           0
SNOW 12HR                 00-00       00-00       00-00
RAIN                                      C  C  L  L  C  C
SNOW                                            L  L  C  C
WIND CHILL       37 35 31 27 28 30                   29 23 24 23 18 19 14 17 12
MIN CHILL        37    29    26    27    38    37    28    22    17    14    12


DATE           12/28/14  MON 12/29/14  TUE 12/30/14  WED 12/31/14  THU 01/01/15
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          33      22    31      12    17       7    22      13    30
TEMP          30 28 25   23 29 23 17   13 16 13 10    8 18 19 15   14 25 26
DEWPT         19 20 19   18 21 19 12    5  2  0  0   -2  2  7  8    9 14 17
PWIND DIR        SW      SE    NE       N    NW      NW     W       W     W
WIND CHAR        LT      LT    LT      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW SC B1   B1 B1 B2 OV   B2 B2 B1 B1   SC SC SC SC   SC SC FW
POP 12HR          5       5    20      20    10       5     5       5    10
SNOW                         S  S  S    S

$$



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