Point Forecast Matrices
Issued by NWS Des Moines, IA

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000
FOUS53 KDMX 170159
PFMDMX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
759 PM CST TUE DEC 16 2014

IAZ060-171000-
DES MOINES-POLK IA
41.54N  93.65W ELEV. 924 FT
759 PM CST TUE DEC 16 2014

DATE           12/16/14      WED 12/17/14            THU 12/18/14            FRI
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          30          20          32          24
TEMP                23 21 20 18 19 26 30 25 22 22 21 21 21 28 32 28 27 26 26 24
DEWPT               16 13 14 12 14 14 15 16 16 16 16 15 16 17 19 20 20 19 21 20
RH                  74 71 77 77 80 60 53 68 77 77 81 77 81 63 58 71 74 74 81 84
WIND DIR            NW NW NW NW NW NW  N  N NE NE NE NE  E  E NE NE  E SE  E  E
WIND SPD            11  9  9  8  6  6  5  4  4  3  4  4  4  3  4  3  3  2  2  3
CLOUDS              B1 B1 SC B1 B1 B1 SC SC B1 B1 B2 B2 B2 B2 OV B2 B2 B2 B2 B2
POP 12HR                      0           0          10          20          10
QPF 12HR                      0           0           0        0.01           0
SNOW 12HR                 00-00       00-00       00-00
SNOW                                                  S  S  C  C
WIND CHILL          12 11  9  8 10 18 24 19 16    15 15 15
MIN CHILL              10     8     8    19    16    15    13    23    22    20


DATE           12/19/14  SAT 12/20/14  SUN 12/21/14  MON 12/22/14  TUE 12/23/14
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      26    35      28    39      31    41      31    38
TEMP          31 30 27   26 33 31 30   28 36 35 32   31 39 36 34   32 36 35
DEWPT         22 24 24   24 26 26 26   26 29 30 29   29 34 33 34   30 28 27
PWIND DIR        SE      SE     S       S     S       S     S      SW    NW
WIND CHAR        LT      LT    LT      LT    LT      GN    GN      GN    BZ
AVG CLOUDS    B2 B2 B2   B2 OV B2 B2   B2 B1 B1 B1   B2 B2 B2 B2   OV B2 B1
POP 12HR         10      10    10       5    10      20    30      40    20
RAIN                                             S    S  C  C  C    C  S  S
SNOW                                             S    S        C    C  S  S

$$
IAZ039-171000-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N  92.40W ELEV. 865 FT
759 PM CST TUE DEC 16 2014

DATE           12/16/14      WED 12/17/14            THU 12/18/14            FRI
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          27          15          28          20
TEMP                21 21 19 15 18 25 26 21 19 19 16 15 18 25 28 23 23 22 21 20
DEWPT               14 13 13 12 12 12 14 15 14 14 14 14 14 15 17 17 17 17 17 17
RH                  74 71 77 88 77 57 60 77 80 80 92 96 84 65 63 77 77 81 84 88
WIND DIR            NW NW NW NW NW NW NW  N  N  N  N  N  N  N  N  N  N  N  N  N
WIND SPD            14 11 11 10 10 10  8  5  4  4  3  3  4  3  3  3  2  2  2  2
CLOUDS              OV OV OV OV B2 B1 SC SC SC SC B1 B1 B2 B1 B2 B2 B1 B2 B1 B1
POP 12HR                      0           0           0           5           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FLURRIES             C
WIND CHILL           8  9  7  2  6 15 18 14 12 12 10  9 11
MIN CHILL               3     2     2    12    11     9     9    18    17    17


DATE           12/19/14  SAT 12/20/14  SUN 12/21/14  MON 12/22/14  TUE 12/23/14
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      22    33      24    36      27    36      28    34
TEMP          30 26 24   22 31 26 25   24 34 31 28   27 35 32 29   28 33 31
DEWPT         19 20 20   20 24 25 25   24 28 28 28   27 33 31 29   28 30 27
PWIND DIR        SE      SE     S      SW     S       S     S       S    NW
WIND CHAR        LT      LT    LT      LT    LT      GN    GN      GN    BZ
AVG CLOUDS    B1 B2 B2   B2 B2 OV B2   B2 B1 B1 B1   B2 B2 B2 OV   OV OV B2
POP 12HR          5      10    10      10    10      20    30      40    40
RAIN                                                     C  C
SNOW                                             S    S  C  C  C    C  C  C

$$
IAZ048-171000-
AMES-STORY IA
41.99N  93.62W ELEV. 936 FT
759 PM CST TUE DEC 16 2014

DATE           12/16/14      WED 12/17/14            THU 12/18/14            FRI
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                      14          28          16          29          21
TEMP                21 18 17 14 17 24 28 22 20 19 18 16 18 25 29 25 24 22 21 21
DEWPT               14 12 12 10 12 13 15 15 15 15 15 14 16 17 19 19 20 19 20 18
RH                  74 77 80 84 80 62 58 74 81 84 88 92 92 71 66 78 84 88 96 88
WIND DIR            NW NW NW NW NW NW  N  N  N NE NE NE NE  E  N NE  E SE  E  E
WIND SPD            13 10  9  8  8  6  5  4  4  3  3  4  4  3  3  3  2  2  2  3
CLOUDS              OV B2 B1 B2 B1 SC SC SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR                      0           0           5          10          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
WIND CHILL           8  7  5  3  6 16 21 16 13        9 11
MIN CHILL               6     3     3    15    12     9     9    21    19    16


DATE           12/19/14  SAT 12/20/14  SUN 12/21/14  MON 12/22/14  TUE 12/23/14
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          32      23    34      25    37      28    39      30    36
TEMP          30 27 25   23 31 29 27   25 35 33 29   28 37 35 33   31 35 32
DEWPT         21 23 23   23 26 26 25   25 29 29 28   28 33 32 33   29 28 26
PWIND DIR        SE      SE     S       S     S       S     S      SW    NW
WIND CHAR        LT      LT    LT      LT    LT      GN    GN      GN    BZ
AVG CLOUDS    B2 B2 B2   B2 OV B2 B2   B2 B1 B1 B1   B2 B2 B2 B2   OV OV B2
POP 12HR          5      10    10       5    10      20    30      40    30
RAIN                                             S    S  C  C  C    C  C  C
SNOW                                             S    S  C  C  C    C  C  C

$$
IAZ004-171000-
ESTHERVILLE-EMMET IA
43.40N  94.75W ELEV. 1315 FT
759 PM CST TUE DEC 16 2014

DATE           12/16/14      WED 12/17/14            THU 12/18/14            FRI
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                       8          22          11          25          18
TEMP                13 13 12  8 10 18 22 17 16 13 11 11 14 22 25 20 18 18 18 18
DEWPT                8  9  8  6  8 10 11 11 11 10 11 10 12 14 16 16 16 15 18 18
RH                  80 84 84 91 91 70 62 77 80 87100 96 92 71 68 84 92 88100100
WIND DIR            NW NW NW NW NW NW  N  N  N NE NE NE  E  E  E  E SE  S  S  S
WIND SPD            12 11  9  9  8  6  6  5  4  3  3  3  3  3  3  3  3  4  4  5
CLOUDS              OV OV B2 OV B1 B1 SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2
POP 12HR                      0           0           0           5           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FLURRIES
WIND CHILL          -1 -1 -1 -5 -2  9 14  9  9  7  5  5  8             11 11 10
MIN CHILL              -3    -5    -5     9     6     3     5    15    11    10


DATE           12/19/14  SAT 12/20/14  SUN 12/21/14  MON 12/22/14  TUE 12/23/14
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      23    33      23    34      26    36      26    32
TEMP          27 26 24   23 31 29 26   23 31 30 27   26 33 32 29   28 30 28
DEWPT         23 23 24   23 26 26 26   23 28 28 27   26 32 31 29   27 26 24
PWIND DIR         S       S     S       S     S       S     S       W    NW
WIND CHAR        LT      LT    LT      LT    GN      GN    GN      GN    BZ
AVG CLOUDS    B2 B2 B2   B2 OV B2 B2   B1 B1 SC B1   B1 B2 B2 OV   OV OV B1
POP 12HR         10      10    10      10     5      20    30      30    20
RAIN                                                     C  C
SNOW                                             S    S  C  C  C    C  S  S

$$
IAZ035-171000-
FORT DODGE-WEBSTER IA
42.55N  94.18W ELEV. 1165 FT
759 PM CST TUE DEC 16 2014

DATE           12/16/14      WED 12/17/14            THU 12/18/14            FRI
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          24          15          28          21
TEMP                17 17 16 13 14 21 24 17 17 17 16 15 16 25 28 23 23 23 21 21
DEWPT               10 10 10  8 11 12 13 13 14 13 13 12 14 16 17 17 19 17 18 17
RH                  73 73 77 80 88 68 62 84 88 84 88 88 92 68 63 77 84 77 88 84
WIND DIR            NW NW NW NW NW NW  N  N NE NE NE NE  E  E NE NE  E SE SE SE
WIND SPD            11 10  9  8  6  6  5  4  4  4  4  3  3  3  3  3  3  3  3  4
CLOUDS              OV OV B2 OV B1 B1 SC SC SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR                      0           0           5           5          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FLURRIES
WIND CHILL           4  6  5  2  4 12 17 10 10 10  9  9
MIN CHILL               1     0     0    10     9     8     8    18    17    15


DATE           12/19/14  SAT 12/20/14  SUN 12/21/14  MON 12/22/14  TUE 12/23/14
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          32      25    34      25    36      28    38      30    35
TEMP          29 27 26   25 32 28 27   25 33 32 29   28 36 34 32   30 34 31
DEWPT         22 22 23   23 26 25 26   24 29 28 28   28 33 32 32   28 27 25
PWIND DIR         S       S     S       S     S       S     S      SW    NW
WIND CHAR        LT      LT    LT      LT    GN      GN    GN      GN    BZ
AVG CLOUDS    B2 B2 B2   B2 OV B2 B2   B2 B1 B1 B1   B2 B2 B2 B2   OV OV B1
POP 12HR         10      10    10      10    10      20    30      40    20
RAIN                                                     C  C          S  S
SNOW                                             S    S  C  C  C    C  S  S

$$
IAZ094-171000-
LAMONI-DECATUR IA
40.63N  93.90W ELEV. 1125 FT
759 PM CST TUE DEC 16 2014

DATE           12/16/14      WED 12/17/14            THU 12/18/14            FRI
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          32          22          32          24
TEMP                25 21 20 19 21 27 32 27 26 25 24 23 23 28 32 28 27 26 25 24
DEWPT               19 16 16 15 16 16 17 18 19 19 19 19 20 22 23 23 24 23 23 23
RH                  78 81 84 84 81 63 53 68 74 78 81 84 88 78 69 81 88 88 92 96
WIND DIR            NW NW NW  N  N  N  N NE NE  E  E  E  E  E  E  E  E  E NE NE
WIND SPD            10  8  6  5  5  5  4  4  5  4  4  5  5  5  4  4  4  3  3  4
CLOUDS              FW FW FW B1 B1 B1 B1 B1 B2 B2 B2 OV OV OV OV OV B2 B2 OV B2
POP 12HR                      0           0          30          50          10
QPF 12HR                      0           0        0.02        0.03           0
SNOW 12HR                 00-00       00-00           T
SNOW                                            S  C  C  C  S  S
WIND CHILL          15 12 11 11 13 21       19 19 18 16 16 22       21       18
MIN CHILL              10    10    10    22    17    16    15    23    20    18


DATE           12/19/14  SAT 12/20/14  SUN 12/21/14  MON 12/22/14  TUE 12/23/14
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      26    35      26    38      30    40      32    38
TEMP          32 31 28   26 33 30 28   26 35 35 32   30 37 35 35   33 36 33
DEWPT         25 26 26   26 27 27 27   26 30 31 31   30 35 34 35   31 29 27
PWIND DIR         E      SE     S       S     S       S     S      SW    NW
WIND CHAR        LT      LT    LT      LT    GN      GN    GN      GN    BZ
AVG CLOUDS    B2 B2 B2   B2 B2 B2 B2   B1 B1 B1 B1   B2 B2 B2 B2   B2 OV B1
POP 12HR         10      10    10       5    10      20    20      30    20
RAIN                                             S    S  S  S  C    C  S  S
SNOW                                             S    S        C    C  S  S

$$
IAZ017-171000-
MASON CITY-CERRO GORDO IA
43.16N  93.33W ELEV. 1189 FT
759 PM CST TUE DEC 16 2014

DATE           12/16/14      WED 12/17/14            THU 12/18/14            FRI
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          23          14          26          19
TEMP                17 15 14 12 14 21 23 18 17 16 15 14 16 24 26 22 21 21 20 19
DEWPT               11 11 10  9 10 11 13 13 13 12 12 12 13 14 16 16 16 15 16 16
RH                  77 84 84 87 84 65 65 80 84 84 88 92 88 65 65 77 81 77 84 88
WIND DIR            NW NW NW NW NW NW NW  N  N  N  N  N NE NE  N  N  E  S  S SE
WIND SPD            16 12 11 10 10  9  8  6  5  4  4  3  3  3  3  3  2  3  3  3
CLOUDS              OV OV B2 OV B1 B1 B1 SC SC SC B1 B1 B1 B1 B2 B1 B1 B2 B1 B1
POP 12HR                      0           0           0           5           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FLURRIES             C
WIND CHILL           2  1  1 -1  1 10 14  9  9  9  7  8 10
MIN CHILL               0    -1    -1     8     7     6     7    16    15    14


DATE           12/19/14  SAT 12/20/14  SUN 12/21/14  MON 12/22/14  TUE 12/23/14
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      22    33      24    35      26    36      27    33
TEMP          28 25 22   22 31 27 25   24 32 30 27   26 34 32 29   27 32 29
DEWPT         19 21 21   22 25 25 25   24 28 28 27   26 33 31 29   27 28 26
PWIND DIR         S       S     S       S    SW       S     S      SW    NW
WIND CHAR        LT      LT    LT      LT    GN      GN    GN      GN    BZ
AVG CLOUDS    B1 B2 B2   B2 OV B2 B2   B2 B1 B1 B1   B2 B2 B2 OV   OV OV B2
POP 12HR          5      10    10      10     5      20    30      40    30
RAIN                                                     C  C
SNOW                                             S    S  C  C  C    C  C  C

$$
IAZ049-171000-
MARSHALLTOWN-MARSHALL IA
42.11N  92.91W ELEV. 972 FT
759 PM CST TUE DEC 16 2014

DATE           12/16/14      WED 12/17/14            THU 12/18/14            FRI
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          27          15          28          21
TEMP                20 20 18 15 17 23 27 21 19 18 16 15 17 25 28 23 23 23 21 21
DEWPT               14 13 13 11 12 13 15 15 15 14 14 14 14 17 18 18 18 17 18 18
RH                  77 74 80 84 80 65 60 77 84 84 92 96 88 71 66 81 81 77 88 88
WIND DIR            NW NW NW NW NW NW NW  N  N  N  N NE NE NE  N  N NE  N  N  N
WIND SPD            14 11 10  9  9  8  6  4  4  4  4  3  4  3  3  3  3  2  3  3
CLOUDS              OV OV B2 OV B1 B1 SC SC B1 SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR                      0           0           5          10           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
WIND CHILL           6  8  6  3  5 14 20 14 12 11  9  9 10
MIN CHILL               3     3     3    13    11     8     8    18    17    16


DATE           12/19/14  SAT 12/20/14  SUN 12/21/14  MON 12/22/14  TUE 12/23/14
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      22    33      25    37      27    38      29    35
TEMP          30 27 25   22 31 28 26   25 35 32 29   27 36 34 32   29 34 31
DEWPT         20 21 22   22 25 25 25   25 28 28 28   27 33 32 32   29 29 26
PWIND DIR        SE      SE     S      SW     S       S     S      SW    NW
WIND CHAR        LT      LT    LT      LT    GN      GN    GN      GN    BZ
AVG CLOUDS    B2 B2 B1   B2 OV B2 B2   B2 B1 SC B1   B2 B2 B2 OV   OV OV B2
POP 12HR          5      10    10       5     5      20    30      40    30
RAIN                                                     C  C          C  C
SNOW                                             S    S  C  C  C    C  C  C

$$
IAZ086-171000-
OTTUMWA-WAPELLO IA
41.11N  92.45W ELEV. 836 FT
759 PM CST TUE DEC 16 2014

DATE           12/16/14      WED 12/17/14            THU 12/18/14            FRI
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          31          19          30          22
TEMP                24 21 19 18 19 27 31 25 24 23 22 19 21 27 30 26 26 25 23 22
DEWPT               18 15 15 14 15 15 16 17 17 17 16 17 18 19 20 20 20 20 21 20
RH                  77 77 84 84 84 60 53 71 74 77 77 92 88 71 66 78 78 81 92 92
WIND DIR            NW NW NW NW NW NW NW  N  N NE NE NE NE NE  N NE NE  E NE  N
WIND SPD            12 10  9  9  8  8  6  4  4  3  3  4  4  4  4  4  3  3  3  3
CLOUDS              B2 B2 B1 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B2
POP 12HR                      0           0          10          20          10
QPF 12HR                      0           0           0        0.01           0
SNOW 12HR                 00-00       00-00       00-00
SNOW                                                  S  S  S  S
WIND CHILL          12 10  8  8  9 19 24 19 18       12 14
MIN CHILL               9     7     7    19    17    12    12    19    19    17


DATE           12/19/14  SAT 12/20/14  SUN 12/21/14  MON 12/22/14  TUE 12/23/14
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      24    34      26    37      28    39      31    37
TEMP          30 28 25   24 32 29 28   26 34 33 30   28 37 34 33   31 36 33
DEWPT         22 23 22   22 25 25 26   25 28 28 29   28 33 33 33   30 29 26
PWIND DIR         E      SE    SE       W    SW       S     S      SW     W
WIND CHAR        LT      LT    LT      LT    LT      GN    GN      GN    BZ
AVG CLOUDS    B2 B2 B2   OV B2 B2 B2   B1 B1 B1 B1   B2 B2 B2 OV   OV OV B2
POP 12HR         10      10    10      10    10      20    30      40    30
RAIN                                             S    S  C  C  C    C  C  C
SNOW                                             S    S        C    C  C  C

$$



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