Point Forecast Matrices
Issued by NWS Des Moines, IA

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FOUS53 KDMX 232159
PFMDMX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
359 PM CST TUE DEC 23 2014

IAZ060-241000-
DES MOINES-POLK IA
41.54N  93.65W ELEV. 924 FT
359 PM CST TUE DEC 23 2014

DATE           12/23/14      WED 12/24/14            THU 12/25/14            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                      32          37          27          44          34
TEMP             35 34 33 33 32 33 37 37 34 30 28 28 27 32 41 44 41 38 37 36 34
DEWPT            33 32 31 31 29 29 29 29 28 27 25 26 25 26 29 33 31 31 30 30 30
RH               92 92 92 92 88 85 72 72 78 88 88 92 92 78 62 65 67 76 75 79 85
WIND DIR         NW NW  N  N  N  N NW NW NW  W  W SW  S  S  S  S  S  S  S  S  S
WIND SPD         10 11 11 14 13 14 16 14 12  9  9  9 10 11 13 12 11 12 12 13 10
CLOUDS           OV OV OV OV OV OV OV OV B2 B1 SC SC SC SC SC SC B1 SC SC B1 B1
POP 12HR                     60          20           5           0           5
QPF 12HR                   0.06           0           0           0           0
SNOW 12HR                     T       00-00       00-00
DRIZZLE
RAIN              C           S
SNOW              C  L  C  C  S
WIND CHILL       27 25 24 23 22 23 28 27 25 22 20 20 18 23 34 38 35 30 29 27 26
MIN CHILL        27    24    22    22    24    19    17    18    33    28    26


DATE           12/26/14  SAT 12/27/14  SUN 12/28/14  MON 12/29/14  TUE 12/30/14
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          42      23    27      18    29      18    28      13    18
TEMP          41 35 30   24 25 22 20   18 27 24 21   18 24 23 18   14 17 15
DEWPT         31 28 23   17 14 14 14   13 15 17 16   13 15 16 12    8  3  1
PWIND DIR        SW      NW    NW      NW     W       W    NW      NW    NW
WIND CHAR        GN      GN    GN      GN    LT      LT    GN      GN    GN
AVG CLOUDS    B1 B2 B2   B2 B1 B1 SC   FW FW FW SC   B1 B1 B1 B2   B2 B2 B1
POP 12HR         10      20    10       5     5      10    10      10    10
SNOW                 S    S

$$
IAZ039-241000-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N  92.40W ELEV. 865 FT
359 PM CST TUE DEC 23 2014

DATE           12/23/14      WED 12/24/14            THU 12/25/14            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                      31          36          25          40          31
TEMP             34 32 32 32 31 31 35 35 31 30 27 27 25 30 37 40 35 34 33 32 31
DEWPT            33 32 31 30 29 29 31 30 29 28 27 26 25 26 30 31 31 31 30 31 31
RH               96100 96 92 92 92 85 82 92 92100 96100 85 75 70 85 89 89 96100
WIND DIR         NW NW NW  N  N  N  N NW NW NW  W  W SW  S  S  S  S  S  S  S  S
WIND SPD          6  8  9 12 12 13 17 16 12 10  9  9  8 10 13 12 10 11 11 11  9
CLOUDS           OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 SC B1 B1 B1 B2 B1
POP 12HR                     40          10           5           5           5
QPF 12HR                   0.02           0           0           0           0
SNOW 12HR                     T       00-00       00-00
RAIN                 S  S
SNOW              C  S  S  C
WIND CHILL       28 25 24 23 21 20 24 25 21 21 18 18 16 21 29 32 27 26 25 23 23
MIN CHILL        27    24    21    19    21    18    16    17    27    24    22


DATE           12/26/14  SAT 12/27/14  SUN 12/28/14  MON 12/29/14  TUE 12/30/14
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          40      20    25      14    26      16    24       9    15
TEMP          38 34 29   23 23 19 17   14 23 20 19   16 23 19 13   10 13 10
DEWPT         33 30 25   19 15 14 13   11 13 16 15   12 15 14 12    7  3  0
PWIND DIR         S      NW    NW      NW     W       E    NW      NW    NW
WIND CHAR        GN      GN    GN      GN    LT      LT    GN      GN    GN
AVG CLOUDS    B1 B2 B2   B2 B1 B1 SC   FW FW SC SC   B1 B2 B2 B2   B2 B2 B1
POP 12HR         10      20    10       5     5      10    20      10    10
SNOW                 S    S                              S  S

$$
IAZ048-241000-
AMES-STORY IA
41.99N  93.62W ELEV. 936 FT
359 PM CST TUE DEC 23 2014

DATE           12/23/14      WED 12/24/14            THU 12/25/14            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                      31          35          26          42          31
TEMP             34 33 33 32 31 31 33 35 32 29 28 27 26 31 39 42 37 35 33 32 31
DEWPT            32 31 31 30 28 28 28 29 27 26 25 25 23 25 29 32 30 30 29 29 29
RH               92 92 92 92 88 88 82 78 81 88 88 92 88 78 67 67 75 82 85 88 92
WIND DIR         NW NW  N  N  N  N NW NW NW  W  W SW  S  S  S  S SE  S  S  S  S
WIND SPD         10 10 12 13 16 16 17 16 12  8  9  8  9 11 13 12 10 10 11 11  9
CLOUDS           OV OV OV OV OV OV OV B2 B2 B1 B1 SC B1 SC SC B1 B1 B1 SC B1 B1
POP 12HR                     70          20           0           0           5
QPF 12HR                   0.06           0           0           0           0
SNOW 12HR                     T       00-00       00-00
RAIN                          S
SNOW              L  L  C  C  S
WIND CHILL       25 25 24 22 21 20 23 25 23 22 19 19 17 21 31 36 30 27 24 23 23
MIN CHILL        24    23    20    19    23    18    17    18    30    23    22


DATE           12/26/14  SAT 12/27/14  SUN 12/28/14  MON 12/29/14  TUE 12/30/14
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          39      20    24      15    27      16    24       9    15
TEMP          38 32 28   22 22 19 17   15 25 22 19   16 22 19 14   10 13 11
DEWPT         30 27 22   16 14 14 12   12 14 16 14   12 14 14 11    6  2  0
PWIND DIR        SW      NW    NW      NW    SW       W    NW      NW    NW
WIND CHAR        GN      GN    GN      GN    LT      LT    GN      GN    GN
AVG CLOUDS    B1 B2 B2   B2 B1 SC SC   FW FW SC SC   B1 B2 B2 B2   B2 B2 B1
POP 12HR         10      20     5       5     5       5    10      10    10
SNOW                 S    S

$$
IAZ004-241000-
ESTHERVILLE-EMMET IA
43.40N  94.75W ELEV. 1315 FT
359 PM CST TUE DEC 23 2014

DATE           12/23/14      WED 12/24/14            THU 12/25/14            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                      28          32          23          37          26
TEMP             32 31 31 29 28 28 31 32 29 27 26 23 23 26 34 37 34 31 30 28 28
DEWPT            31 30 29 27 26 27 28 27 27 25 23 23 22 26 29 32 30 29 28 28 26
RH               96 96 92 92 92 96 88 81 92 92 88100 96100 82 82 85 92 92100 92
WIND DIR          N  N  N  N  N NW NW NW NW  W SW SW  S  S  S  S SE SE NE  E  N
WIND SPD         20 19 20 18 17 17 16 14 11  9 10 10 11 13 13 12  9  8  8  8 11
CLOUDS           OV OV OV OV OV OV OV B2 B1 B1 B1 B1 B1 B2 B1 B1 B2 B2 B1 B2 B2
POP 12HR                     50          10           5           5          10
QPF 12HR                   0.05           0           0           0           0
SNOW 12HR                     T       00-00       00-00
SNOW              C  C  C  C                                                  C
WIND CHILL       20 19 18 17 16 16 20 22 20 18 16 12 12 14 25 29 26 24 22 20 17
MIN CHILL        20    18    16    15    19    16    12    12    25    21    15


DATE           12/26/14  SAT 12/27/14  SUN 12/28/14  MON 12/29/14  TUE 12/30/14
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      12    18       9    21      10    18       1     8
TEMP          29 26 20   14 16 13  9    9 18 18 16   13 15 13  7    3  6  4
DEWPT         26 22 17    8 10  9  9    8 13 14 12    8 11 10  5   -1 -4 -4
PWIND DIR         N      NW    NW       W     S       S    NW      NW    NW
WIND CHAR        GN      BZ    GN      GN    GN      GN    GN      GN    BZ
AVG CLOUDS    OV OV B2   B2 B1 FW FW   FW SC SC B1   B2 B2 B2 B2   B2 B2 SC
POP 12HR         30      20     5       5    10      10    20      20     5
SNOW           C  C  S    S                              S  S  S    S

$$
IAZ035-241000-
FORT DODGE-WEBSTER IA
42.55N  94.18W ELEV. 1165 FT
359 PM CST TUE DEC 23 2014

DATE           12/23/14      WED 12/24/14            THU 12/25/14            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                      30          34          24          40          29
TEMP             32 32 32 31 30 30 33 33 30 28 26 25 24 29 37 40 35 34 32 31 29
DEWPT            31 30 30 28 27 27 28 27 26 25 22 23 22 25 28 32 30 29 27 28 27
RH               96 92 92 88 88 88 82 78 85 88 85 92 92 85 70 73 82 82 81 88 92
WIND DIR          N  N  N  N  N  N NW NW NW  W SW SW  S  S  S  S SE SE SE SE  E
WIND SPD         12 13 16 16 16 16 16 13 11  9  9  9 11 13 14 13 11 11  9 10  5
CLOUDS           OV OV OV OV OV OV OV B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B1
POP 12HR                     60          10           5           5           5
QPF 12HR                   0.06           0           0           0           0
SNOW 12HR                     T       00-00       00-00
RAIN                                                                          S
SNOW              L  C  C  C                                                  S
WIND CHILL       23 22 21 20 19 19 22 23 20 19 17 16 14 18 28 32 27 26 24 22
MIN CHILL        23    21    19    19    20    16    13    14    26    23    20


DATE           12/26/14  SAT 12/27/14  SUN 12/28/14  MON 12/29/14  TUE 12/30/14
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          35      16    21      12    24      14    22       7    12
TEMP          33 29 23   18 19 16 14   12 21 19 17   15 20 18 12    8 11  8
DEWPT         28 24 19   12 12 10  9    9 13 14 12    9 13 12  8    2  0 -1
PWIND DIR         W      NW    NW      NW    SW      SE     N      NW    NW
WIND CHAR        GN      GN    GN      GN    LT      GN    GN      GN    GN
AVG CLOUDS    B2 B2 B2   B2 B1 SC FW   FW FW SC SC   B1 B2 B2 OV   B2 B2 B1
POP 12HR         20      20     5       5    10      10    10      10     5
RAIN           S  S
SNOW           S  S  S    S                              S  S

$$
IAZ094-241000-
LAMONI-DECATUR IA
40.63N  93.90W ELEV. 1125 FT
359 PM CST TUE DEC 23 2014

DATE           12/23/14      WED 12/24/14            THU 12/25/14            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                      31          36          27          44          33
TEMP             36 34 33 32 31 31 35 36 31 29 27 27 27 32 40 44 40 38 36 35 34
DEWPT            33 32 31 30 29 30 29 29 28 28 26 26 25 27 30 33 32 32 31 31 32
RH               89 92 92 92 92 96 78 75 88 96 96 96 92 81 67 65 73 79 82 85 92
WIND DIR          N  N  N  N  N  N NW NW NW  W  W SW  S  S  S  S  S  S  S  S  S
WIND SPD         10 11 11 13 14 17 17 16 11  9  8  8 10 12 16 13 12 14 14 13 11
CLOUDS           OV OV OV OV OV OV OV B2 B1 SC SC SC SC SC FW SC SC SC SC SC B1
POP 12HR                     40          30           5           0           5
QPF 12HR                   0.04           0           0           0           0
SNOW 12HR                     T       00-00       00-00
DRIZZLE           C  C
RAIN              C  C        S  S
SNOW                    C  C  C  S
WIND CHILL       29 26 24 22 21 20 24 26 22 20 19 19 18 23 32 37 33 29 27 26 26
MIN CHILL        29    24    20    20    22    18    17    18    33    25    24


DATE           12/26/14  SAT 12/27/14  SUN 12/28/14  MON 12/29/14  TUE 12/30/14
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          42      23    28      19    31      19    29      15    19
TEMP          40 36 30   24 27 23 22   19 28 26 21   19 27 25 19   15 18 15
DEWPT         34 30 25   20 17 17 16   14 17 18 18   16 18 17 14   11  6  3
PWIND DIR        SW      NW    NW      NW     W      SW    NW      NW    NW
WIND CHAR        GN      GN    GN      LT    LT      LT    GN      GN    GN
AVG CLOUDS    B1 B2 B2   B2 B1 B1 SC   FW FW SC SC   SC B1 B1 B2   B2 B2 B1
POP 12HR         10      20    10       5     5      10    10      10    10
SNOW                 S    S

$$
IAZ017-241000-
MASON CITY-CERRO GORDO IA
43.16N  93.33W ELEV. 1189 FT
359 PM CST TUE DEC 23 2014

DATE           12/23/14      WED 12/24/14            THU 12/25/14            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                      31          34          23          37          27
TEMP             32 32 32 31 31 30 33 33 29 27 26 24 23 27 35 37 32 31 29 29 27
DEWPT            31 31 30 29 28 28 30 29 28 27 25 24 22 26 28 31 30 30 28 28 27
RH               96 96 92 92 88 92 89 85 96100 96100 96 96 75 79 92 96 96 96100
WIND DIR          N  N  N  N  N  N  N NW NW  W  W SW  S  S  S  S SE SE SE  S  S
WIND SPD         12 13 14 17 17 17 17 17 12 10 10  9 10 12 14 12 10 10 10 10  6
CLOUDS           OV OV OV OV OV OV OV OV B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2
POP 12HR                     50          10           5           5          10
QPF 12HR                   0.06           0           0           0           0
SNOW 12HR                     T       00-00       00-00
RAIN                                                                          S
SNOW              C  C  C  C                                                  S
WIND CHILL       23 22 22 20 20 18 22 22 19 18 16 14 12 16 25 29 24 22 20 20 20
MIN CHILL        23    20    18    17    18    15    12    12    24    19    19


DATE           12/26/14  SAT 12/27/14  SUN 12/28/14  MON 12/29/14  TUE 12/30/14
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          35      16    20      10    22      12    20       5    11
TEMP          33 29 25   19 19 15 12   10 20 18 18   15 16 15 11    6  8  6
DEWPT         30 26 22   14 12 11 10    9 13 15 13   10 12 12  8    4  0 -3
PWIND DIR        SW      NW    NW      NW    SW       E    NW      NW    NW
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    BZ
AVG CLOUDS    B2 B2 B2   B2 B1 SC FW   FW SC SC B1   B1 B2 B2 OV   OV B2 B1
POP 12HR         20      20    10       5     5      10    20      20    10
RAIN           S  S
SNOW           S  S  S    S                              S  S  S    S

$$
IAZ049-241000-
MARSHALLTOWN-MARSHALL IA
42.11N  92.91W ELEV. 972 FT
359 PM CST TUE DEC 23 2014

DATE           12/23/14      WED 12/24/14            THU 12/25/14            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                      31          36          26          41          32
TEMP             34 33 32 32 31 32 35 36 33 30 28 26 26 30 38 41 37 35 34 33 32
DEWPT            33 31 31 30 28 29 29 29 28 27 26 26 24 26 30 33 31 31 30 30 30
RH               96 92 96 92 88 88 78 75 82 88 92100 92 85 73 73 79 85 85 89 92
WIND DIR         NW NW  N  N  N  N NW NW NW NW  W SW SW  S  S  S  S  S  S  S  S
WIND SPD         10 10 11 16 14 16 19 18 14 10 10 10  9 12 16 13 12 12 12 12 10
CLOUDS           OV OV OV OV OV OV OV OV OV B2 B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1
POP 12HR                     40          10           5           0           5
QPF 12HR                   0.04           0           0           0           0
SNOW 12HR                     T       00-00       00-00
RAIN
SNOW              C  C  C  C
WIND CHILL       26 25 23 21 20 21 24 25 23 21 19 16 17 20 29 34 29 26 25 24 24
MIN CHILL        25    23    20    20    22    17    15    16    28    24    23


DATE           12/26/14  SAT 12/27/14  SUN 12/28/14  MON 12/29/14  TUE 12/30/14
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          40      20    25      15    27      16    24       9    15
TEMP          38 33 28   22 24 20 18   15 24 22 19   16 22 20 14   11 13 11
DEWPT         32 29 24   17 14 14 13   11 14 17 15   12 15 15 11    7  2  0
PWIND DIR        SW      NW    NW      NW     W       W    NW      NW    NW
WIND CHAR        GN      GN    GN      GN    LT      LT    GN      GN    BZ
AVG CLOUDS    B1 B2 B1   B2 B1 B1 SC   SC FW SC SC   B1 B2 B2 B2   B2 B2 B1
POP 12HR         10      20    10       5     5       5    10      10    10
SNOW                 S    S

$$
IAZ086-241000-
OTTUMWA-WAPELLO IA
41.11N  92.45W ELEV. 836 FT
359 PM CST TUE DEC 23 2014

DATE           12/23/14      WED 12/24/14            THU 12/25/14            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                      32          36          27          44          35
TEMP             38 35 34 34 32 33 35 36 33 31 29 28 27 33 40 44 39 37 36 35 35
DEWPT            35 33 32 31 30 30 30 29 28 28 27 27 25 27 30 33 31 31 31 31 31
RH               89 92 92 89 92 89 82 75 82 88 92 96 92 78 67 65 73 79 82 85 85
WIND DIR         NW NW NW  N  N  N NW NW NW  W  W  W SW  S  S  S  S  S  S  S  S
WIND SPD          6  9 10 11 13 16 17 16 13 12 10  9 10 12 13 13 11 13 14 14 14
CLOUDS           OV OV OV OV OV OV OV OV B2 B1 B1 B1 SC SC SC SC B1 SC SC SC SC
POP 12HR                     30          20           5           5           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
DRIZZLE           S        S
RAIN              S        S  S  S  S
SNOW                          S  S  S
WIND CHILL          28 26 25 23 22 25 27 23 21 20 19 17 24 32 37 32 28 27 25 25
MIN CHILL        32    26    22    22    22    19    17    18    31    25    24


DATE           12/26/14  SAT 12/27/14  SUN 12/28/14  MON 12/29/14  TUE 12/30/14
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          46      25    29      18    30      18    29      14    20
TEMP          44 38 33   26 28 22 20   18 28 24 20   18 26 23 19   15 18 15
DEWPT         36 32 27   21 17 17 15   14 17 17 17   15 18 17 14   11  6  2
PWIND DIR         S       W    NW      NW     W      SW    NW      NW    NW
WIND CHAR        GN      GN    GN      GN    LT      LT    LT      GN    GN
AVG CLOUDS    B1 B2 B2   B2 B2 B1 SC   SC FW FW SC   B1 B1 B1 B2   B2 B2 B1
POP 12HR         10      20    20      10    10       5    10      10    10
SNOW                 S    S  S  S

$$



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