Point Forecast Matrices
Issued by NWS Des Moines, IA

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580
FOUS53 KDMX 190521
PFMDMX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
1121 PM CST WED JAN 18 2017

IAZ060-191000-
DES MOINES-POLK IA
41.54N  93.65W ELEV. 924 FT
1121 PM CST WED JAN 18 2017

DATE           01/18/17      THU 01/19/17            FRI 01/20/17            SAT
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          44          35          46          40
TEMP                   35 35 35 36 39 41 39 38 37 37 35 36 42 46 43 43 43 43 40
DEWPT                  33 32 32 34 36 37 36 35 35 35 35 36 38 39 39 41 41 41 39
RH                     92 89 89 92 89 85 89 89 92 92100100 86 76 86 93 93 93 96
WIND DIR                S  S SE SE SE  E  E  E  E NE  E SE SE  E  E  E SE SE  S
WIND SPD                6  5  4  4  6  6  5  4  2  2  2  3  4  6  6  8  8  8  8
CLOUDS                 OV OV B2 OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B1 B1
POP 12HR                      5          30          30          10          40
QPF 12HR                      0           0           0           0        0.01
SNOW 12HR                 00-00       00-00       00-00
DRIZZLE                                   C  C  C  C
RAIN                                S  C                          C  C
OBVIS                  F+  F  F PF             PF PF  F PF
DENSE FOG               Y  Y  Y


DATE           01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17  WED 01/25/17
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          50      33    44      32    42      30    42      31    37
TEMP          46 44 37   33 43 40 37   32 42 38 32   31 41 40 36   31 37 33
DEWPT         41 38 35   32 35 33 33   32 34 31 31   30 32 34 34   31 32 28
PWIND DIR         S       W    NW      NW    NW       N    NE       N    NW
WIND CHAR        GN      LT    LT      GN    GN      LT    GN      LT    GN
AVG CLOUDS    B1 B1 B1   B1 B1 B2 B2   B2 B1 B1 B1   B1 B1 B2 B2   B2 OV OV
POP 12HR          5       5     5      10     5       5    40      60    50
RAIN                                                     C  C  L    C  C  C
SNOW                                                     C          C  C  C

$$
IAZ039-191000-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N  92.40W ELEV. 865 FT
1121 PM CST WED JAN 18 2017

DATE           01/18/17      THU 01/19/17            FRI 01/20/17            SAT
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          33          41          36
TEMP                   33 33 32 33 36 36 37 36 35 35 33 35 40 40 37 36 39 39 40
DEWPT                  32 31 31 32 35 35 35 34 34 34 33 35 37 36 36 36 38 39 38
RH                     96 92 96 96 96 96 92 92 96 96100100 89 85 96100 96100 92
WIND DIR                S  S  S SE SE SE  E  E  E NE NE  E SE  E  E  E  E SE SE
WIND SPD                6  5  4  4  5  5  5  4  3  2  3  3  4  4  5  8  8  9  9
CLOUDS                 B1 OV B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2
POP 12HR                      5          40          60          20          40
QPF 12HR                      0        0.07        0.12        0.02           0
SNOW 12HR                 00-00       00-00       00-00
DRIZZLE                                   L  L  C  C  S  S
RAIN                                   C                          C  C  C  C
OBVIS                   F F+ F+ F+          PF  F  F  F PF
WIND CHILL             27 27       30                               30 33 33
MIN CHILL              26    26    26    30    30    30    30    31    29    32


DATE           01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17  WED 01/25/17
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          47      32    43      32    40      29    39      31    37
TEMP          45 42 35   33 42 38 33   33 40 36 31   30 39 34 32   32 37 32
DEWPT         42 39 35   33 37 35 33   33 35 33 31   30 33 33 32   31 33 30
PWIND DIR         S      SW    NW      NW    NW       N    NE      NE    NW
WIND CHAR        GN      LT    LT      GN    GN      LT    GN      LT    GN
AVG CLOUDS    B2 B1 B1   B1 B1 B2 B2   B2 B2 B2 B2   B2 B2 B2 B2   OV OV OV
POP 12HR         10       5    10      20    10      10    30      60    40
RAIN                                                        C          C  C
SNOW                                    S                   C  L    C  C  C

$$
IAZ048-191000-
AMES-STORY IA
41.99N  93.62W ELEV. 936 FT
1121 PM CST WED JAN 18 2017

DATE           01/18/17      THU 01/19/17            FRI 01/20/17            SAT
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          42          34          42          38
TEMP                   34 34 34 35 37 40 38 36 36 34 34 35 39 42 39 38 39 40 38
DEWPT                  33 33 32 33 35 36 36 35 35 34 34 35 38 38 38 38 39 40 38
RH                     96 96 92 92 92 85 92 96 96100100100 96 86 96100100100100
WIND DIR                S  S  S SE SE  E  E  E  E NE  E SE SE  E  E  E  E SE  S
WIND SPD                6  5  5  4  6  5  5  4  3  2  2  3  4  5  6  9  8  8  8
CLOUDS                 OV OV B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV B1 B2
POP 12HR                      5          20          30          10          40
QPF 12HR                      0           0           0           0        0.01
SNOW 12HR                 00-00       00-00       00-00
DRIZZLE                                   C  C  C  C
RAIN                                S  S                          C  C  S  S
OBVIS                   F  F  F PF       PF PF  F  F  F PF
WIND CHILL             28                                           32 33    32
MIN CHILL              27    28    29    32    31    31    32    33    32    32
DENSE FOG               Y  Y  Y


DATE           01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17  WED 01/25/17
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          48      31    42      31    40      29    40      30    36
TEMP          45 43 36   31 41 38 35   31 40 36 32   29 39 37 36   30 36 32
DEWPT         40 38 34   31 35 34 33   31 34 32 31   29 32 33 34   30 32 29
PWIND DIR         S       W    NW      NW    NW       N    NE       N    NW
WIND CHAR        GN      LT    LT      LT    GN      LT    GN      GN    GN
AVG CLOUDS    B1 B1 B1   B1 B1 B2 B2   B2 B1 B1 B1   B2 B2 B2 B2   OV OV OV
POP 12HR          5       5     5      10     5      10    40      60    50
RAIN                                                     C  C  L    C  C  C
SNOW                                                     C     L    C  C  C

$$
IAZ004-191000-
ESTHERVILLE-EMMET IA
43.40N  94.75W ELEV. 1315 FT
1121 PM CST WED JAN 18 2017

DATE           01/18/17      THU 01/19/17            FRI 01/20/17            SAT
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          39          32          38          34
TEMP                   34 35 33 32 35 37 36 35 36 33 33 33 36 38 35 34 36 36 36
DEWPT                  33 33 32 32 34 34 35 34 34 33 32 33 35 35 34 34 35 35 35
RH                     96 92 96100 96 89 96 96 92100 96100 96 89 96100 96 96 96
WIND DIR                S  S  S  S  S  S SE SE SE SE SE SE SE SE SE SE  E SE SE
WIND SPD               11 11  9 10 10  9  8  6  5  5  4  5  6  8  8  9  9  9  9
CLOUDS                 FW SC B1 OV B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR                      5          10          20          20          50
QPF 12HR                      0           0           0           0        0.05
SNOW 12HR                 00-00       00-00       00-00
DRIZZLE                                   S  S  S  S  S  S  O  O
RAIN                                                              C  C  C  C  C
OBVIS                        PF PF       PF PF PF  F  F PF
WIND CHILL             26 27 25 24 27 30 30 29          27 30 32 29 27 29 29 29
MIN CHILL              24    25    24    27    26    26    26    28    27    29


DATE           01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17  WED 01/25/17
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      30    38      28    37      26    35      26    33
TEMP          39 38 34   30 38 36 33   28 36 34 30   26 35 31 30   26 33 28
DEWPT         37 35 33   30 32 32 32   28 30 29 28   26 29 29 29   26 27 26
PWIND DIR         S      SW    NW      NW    NW       N    NE       N    NW
WIND CHAR        GN      LT    GN      GN    GN      LT    GN      GN    BZ
AVG CLOUDS    OV OV B2   B2 B2 B2 B2   B2 B1 B1 B2   B2 B2 B2 OV   OV OV OV
POP 12HR         30      10    10       5    10       5    50      60    40
RAIN           C  S                                         C
SNOW                                                     C  C  L    C  C  C

$$
IAZ035-191000-
FORT DODGE-WEBSTER IA
42.55N  94.18W ELEV. 1165 FT
1121 PM CST WED JAN 18 2017

DATE           01/18/17      THU 01/19/17            FRI 01/20/17            SAT
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          40          33          40          36
TEMP                   35 35 34 33 36 38 36 36 35 34 33 34 38 40 37 37 39 39 39
DEWPT                  33 32 32 31 34 36 35 34 34 34 33 34 36 36 36 37 37 38 37
RH                     92 89 92 92 92 92 96 92 96100100100 92 85 96100 92 96 92
WIND DIR                S  S  S  S SE SE SE SE SE  E  E SE SE SE  E  E  E SE SE
WIND SPD               10  9  8  6  9  8  6  6  3  3  3  4  5  6  8 10 10  9  9
CLOUDS                 SC B1 B1 OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2
POP 12HR                      5          20          30          20          50
QPF 12HR                      0           0           0           0        0.01
SNOW 12HR                 00-00       00-00       00-00
DRIZZLE                                   S  S  C  C  S  S
RAIN                                                              C  C  C  C
OBVIS                  PF PF  F PF              F  F  F PF
WIND CHILL             28 28 27 27 29 32 30 30                   31 30 32 33 33
MIN CHILL              27    27    26    30    30    30    29    31    29    32


DATE           01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17  WED 01/25/17
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          45      31    40      30    39      28    38      29    35
TEMP          42 40 36   31 39 38 36   30 39 34 31   28 38 35 33   29 35 31
DEWPT         39 36 34   31 34 33 33   30 32 31 30   28 31 31 31   29 31 28
PWIND DIR         S       W    NW      NW    NW       N    NE       N    NW
WIND CHAR        GN      LT    GN      GN    GN      LT    GN      GN    GN
AVG CLOUDS    B2 B2 B2   B1 B2 B2 B2   B2 B1 B1 B1   B2 B2 B2 B2   OV OV OV
POP 12HR         10       5     5      10     5      10    50      60    50
RAIN                                                     C  C  L          C
SNOW                                                     C  C  L    C  C  C

$$
IAZ094-191000-
LAMONI-DECATUR IA
40.63N  93.90W ELEV. 1125 FT
1121 PM CST WED JAN 18 2017

DATE           01/18/17      THU 01/19/17            FRI 01/20/17            SAT
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          44          36          48          39
TEMP                   36 35 36 37 39 42 41 39 38 38 36 37 44 48 45 46 45 43 39
DEWPT                  33 32 33 35 37 39 39 37 36 37 36 37 40 42 42 43 41 40 39
RH                     89 89 89 92 92 89 92 92 92 96100100 86 80 89 89 86 89100
WIND DIR                S  S SE SE SE  E  E  E SE NE  E SE SE  E  E SE SE  S  S
WIND SPD                6  5  4  4  4  5  5  4  2  3  3  3  5  8  6  9  8  9  9
CLOUDS                 OV B2 OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B1 B1 B1
POP 12HR                      0          30          30          20          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
DRIZZLE                                   C  C  S  S
RAIN                                C  C                    S  S  S  S
OBVIS                   F PF PF PF         PF+ PF  F  F PF
WIND CHILL             30                                                 37 33
MIN CHILL              28    30    30    37    34    33    33                33
DENSE FOG               Y  Y  Y


DATE           01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17  WED 01/25/17
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          52      33    44      31    43      29    44      30    38
TEMP          47 47 37   34 43 41 35   31 42 40 33   31 43 41 36   30 38 33
DEWPT         40 38 34   32 35 33 32   30 32 31 30   29 33 34 33   29 31 27
PWIND DIR         S      NW     N      NW    NW       N     E       N    NW
WIND CHAR        GN      LT    GN      GN    GN      LT    GN      GN    GN
AVG CLOUDS    B1 SC SC   SC B1 B1 B1   B1 B1 SC B1   B1 B1 B1 B2   B2 OV OV
POP 12HR          5       5     5      10     5       5    40      50    30
RAIN                                                        C  C    C  C  C
SNOW                                                                C  C  C

$$
IAZ017-191000-
MASON CITY-CERRO GORDO IA
43.16N  93.33W ELEV. 1189 FT
1121 PM CST WED JAN 18 2017

DATE           01/18/17      THU 01/19/17            FRI 01/20/17            SAT
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          37          32          37          34
TEMP                   32 33 32 31 33 35 35 32 33 33 33 32 36 36 34 35 35 35 38
DEWPT                  32 32 32 31 33 33 34 32 32 32 32 32 35 34 34 34 35 35 36
RH                    100 96100100100 92 96100 96 96 96100 96 92100 96100100 92
WIND DIR                S  S  S  S SE SE SE SE  E  E  E  E SE SE SE SE  E SE SE
WIND SPD                9  8  8  6  8  8  6  5  5  3  4  5  5  5  6  9  9  9 10
CLOUDS                 SC B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR                      5          20          50          20          40
QPF 12HR                      0           0           0        0.03        0.01
SNOW 12HR                 00-00       00-00       00-00
DRIZZLE                                   C  C  C  C  S  S  O  O
RAIN                                                              C  C  C  C  S
OBVIS                  PF PF  F F+         PF+  F  F  F PF
WIND CHILL             24 26 25 24 26 28 29 26 27                   28 28 28 31
MIN CHILL              23    25    24    27    26    27    26    28    27    27


DATE           01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17  WED 01/25/17
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          41      30    38      30    38      27    36      28    34
TEMP          40 38 34   30 38 34 33   30 38 33 30   27 36 31 31   28 34 28
DEWPT         38 36 34   30 34 33 32   30 33 31 29   27 31 31 31   28 31 28
PWIND DIR        SE      SW    NW      NW    NW       N    NE       N    NW
WIND CHAR        GN      LT    LT      GN    GN      LT    GN      GN    GN
AVG CLOUDS    B2 B2 B2   B2 B2 B2 B2   B2 B2 B1 B2   B2 B2 B2 OV   OV OV OV
POP 12HR         20      10     5      10    10      10    50      60    50
RAIN           S  S                                         C
SNOW                                                        C  L    C  C  C

$$
IAZ049-191000-
MARSHALLTOWN-MARSHALL IA
42.11N  92.91W ELEV. 972 FT
1121 PM CST WED JAN 18 2017

DATE           01/18/17      THU 01/19/17            FRI 01/20/17            SAT
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          40          33          41          37
TEMP                   33 33 32 33 38 38 37 35 35 33 33 34 40 41 38 37 40 40 40
DEWPT                  32 32 32 32 36 35 35 34 34 33 33 34 37 38 36 37 39 40 39
RH                     96 96100 96 92 89 92 96 96100100100 89 89 92100 96100 96
WIND DIR                S  S  S SE SE SE  E  E  E NE NE  E SE  E  E  E SE SE SE
WIND SPD                8  8  5  6  8  8  6  5  4  3  3  4  4  5  6  9 10  9 10
CLOUDS                 OV OV B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2
POP 12HR                      5          30          40          10          40
QPF 12HR                      0        0.02        0.01           0        0.01
SNOW 12HR                 00-00       00-00       00-00
DRIZZLE                                   C  C  C  C
RAIN                                S  C                          C  C  S  S
OBVIS                   F  F  F  F          PF  F  F  F PF
WIND CHILL             26 26    27 32 32                            30 33 34 33
MIN CHILL              25    25    26    30    29    29    29    32    30    32
DENSE FOG               Y  Y  Y


DATE           01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17  WED 01/25/17
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          48      31    41      31    39      28    39      30    35
TEMP          46 43 35   31 41 37 33   32 39 35 31   29 39 34 34   30 35 29
DEWPT         41 38 35   31 35 33 32   32 34 32 31   29 32 32 33   30 32 28
PWIND DIR         S       W    NW      NW    NW       N    NE      NE    NW
WIND CHAR        GN      LT    LT      GN    GN      LT    GN      GN    GN
AVG CLOUDS    B1 B1 B1   B1 B1 B2 B2   B2 B2 B1 B1   B2 B2 B2 B2   OV OV OV
POP 12HR          5       5    10      10    10       5    30      60    40
RAIN                                                     S  C          C  C
SNOW                                                     S  C  L    C  C  C

$$
IAZ086-191000-
OTTUMWA-WAPELLO IA
41.11N  92.45W ELEV. 836 FT
1121 PM CST WED JAN 18 2017

DATE           01/18/17      THU 01/19/17            FRI 01/20/17            SAT
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          41          35          47          41
TEMP                   34 35 35 36 39 39 39 38 37 35 35 38 44 47 42 44 46 46 41
DEWPT                  31 32 32 33 36 36 36 35 35 35 35 36 40 41 40 42 42 42 40
RH                     89 89 89 89 89 89 89 89 92100100 92 86 79 93 93 86 86 96
WIND DIR                S  S SE SE  E  E  E  E  E  N NE SE SE  E  E SE SE SE  S
WIND SPD                6  5  5  5  6  6  6  4  3  3  3  3  5  6  8  9 10 10 10
CLOUDS                 OV B2 OV OV OV OV OV OV OV OV OV OV B2 OV OV OV B2 B1 B1
POP 12HR                      5          60          50          10          30
QPF 12HR                      0        0.13        0.04           0           0
SNOW 12HR                 00-00       00-00       00-00
DRIZZLE                                   C  C  C  C
RAIN                                C  L                          C  C
TSTMS                                  S
OBVIS                   F  F  F PF             PF  F  F PF
WIND CHILL             28                                                    35
MIN CHILL              27    29    29    33    33    32    32    36    35    34
DENSE FOG               Y  Y  Y


DATE           01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17  WED 01/25/17
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          54      35    46      34    43      31    44      32    40
TEMP          51 48 38   36 46 41 36   35 43 39 34   32 44 40 39   32 40 35
DEWPT         42 40 35   34 37 35 33   33 34 32 32   31 33 34 34   32 33 30
PWIND DIR         S      NE     N      NW    NW       N     E       S     W
WIND CHAR        GN      LT    GN      GN    GN      LT    GN      GN    GN
AVG CLOUDS    SC SC SC   B1 B1 B1 B1   B2 B2 B1 B1   B2 B1 B1 B2   B2 B2 OV
POP 12HR          5       5    10      10    10       5    20      50    30
RAIN                                                        S  C    C  C  C
SNOW                                                                C  C  C

$$



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