Point Forecast Matrices
Issued by NWS Des Moines, IA

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FOUS53 KDMX 170606
PFMDMX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
1206 AM CST TUE JAN 17 2017

IAZ060-181000-
DES MOINES-POLK IA
41.54N  93.65W ELEV. 924 FT
1206 AM CST TUE JAN 17 2017

DATE           01/16/17      TUE 01/17/17            WED 01/18/17            THU
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          27          45          33
TEMP                      34 33 32 35 37 34 31 28 27 27 30 40 45 40 34 34 33 33
DEWPT                     32 31 31 31 31 30 28 25 25 24 26 29 30 30 31 31 32 32
RH                        92 92 96 85 79 85 88 88 92 88 85 64 55 67 89 89 96 96
WIND DIR                  NW NW NW NW NW  W  W SW SW SW SW SW  S  S  S  S  S  S
WIND SPD                   9  9  9  9  8  6  4  4  5  5  8 10  9  6  6  6  5  5
CLOUDS                    OV OV OV OV B2 B1 B1 SC SC SC SC FW SC SC FW FW FW SC
POP 12HR                     10           0           0           0           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
DRIZZLE
RAIN
WIND CHILL                27 26 25 28 31 28       21 21 22 34       28 28
MIN CHILL              29    25    24    28    23    20    19    33    26    27


DATE           01/19/17  FRI 01/20/17  SAT 01/21/17  SUN 01/22/17  MON 01/23/17
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      37    47      38    49      37    46      35    43
TEMP          45 42 38   38 46 44 40   39 48 47 40   38 46 43 41   35 43 37
DEWPT         37 36 36   36 40 39 39   38 41 39 37   36 40 38 38   34 35 32
PWIND DIR         S      SE     E       E    SE      SE     N       N    NW
WIND CHAR        LT      LT    LT      LT    GN      LT    GN      GN    GN
AVG CLOUDS    SC B1 B1   B2 B2 B2 B2   B2 B2 B2 B2   B2 OV OV OV   OV OV B2
POP 12HR          5      20    20      30    20      20    60      60    30
RAIN                      S  S     C    C  S          S  C  L  L    C  C  S
SNOW                                                                C  C

$$
IAZ039-181000-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N  92.40W ELEV. 865 FT
1206 AM CST TUE JAN 17 2017

DATE           01/16/17      TUE 01/17/17            WED 01/18/17            THU
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          35          24          40          29
TEMP                      33 33 32 34 34 32 28 25 24 24 27 37 40 37 30 30 30 30
DEWPT                     32 32 31 32 32 30 27 25 24 23 26 29 29 29 28 29 29 29
RH                        96 96 96 92 92 92 96100100 96 96 72 64 72 92 96 96 96
WIND DIR                  NW NW NW NW NW NW  W SW SW SW SW SW  S  S  S  S  S  S
WIND SPD                   6  9  9  8  8  6  4  4  4  4  6  9  9  8  8  8  5  5
CLOUDS                    OV OV OV OV B2 B2 B1 SC SC SC SC SC SC SC FW FW FW SC
POP 12HR                     10           5           0           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN
OBVIS                     F+
WIND CHILL                27 26 24 27 28 26    19 18 17 20 30 33 31 21 23 24 24
MIN CHILL              29    25    24    24    17    16    15    30    19    22
DENSE FOG                  Y


DATE           01/19/17  FRI 01/20/17  SAT 01/21/17  SUN 01/22/17  MON 01/23/17
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          42      33    43      35    45      36    44      35    40
TEMP          41 39 34   34 42 39 35   38 45 42 38   37 44 39 39   35 40 33
DEWPT         36 35 34   34 38 37 35   37 40 38 37   36 41 38 38   35 36 32
PWIND DIR         S      SE     E       E    SE      SE    NE       N     N
WIND CHAR        LT      LT    LT      LT    GN      LT    GN      GN    GN
AVG CLOUDS    SC SC B1   B2 B2 OV OV   OV B2 B2 B2   B2 OV OV OV   OV OV OV
POP 12HR          5      20    20      40    30      20    60      50    30
RAIN                         S  S  C    C  C     S    S  C  L  C    C  C
SNOW                      S  S     C    C             S             C  C

$$
IAZ048-181000-
AMES-STORY IA
41.99N  93.62W ELEV. 936 FT
1206 AM CST TUE JAN 17 2017

DATE           01/16/17      TUE 01/17/17            WED 01/18/17            THU
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          24          42          30
TEMP                      33 32 31 33 35 32 29 25 24 24 27 39 42 38 31 32 32 30
DEWPT                     32 31 30 31 31 30 27 24 24 22 25 28 30 30 30 30 31 30
RH                        96 96 96 92 85 92 92 96100 92 92 64 62 73 96 92 96100
WIND DIR                  NW NW NW NW NW  W  W SW SW SW  S SW  S  S  S  S  S  S
WIND SPD                  10 10  9  9  8  6  5  5  4  4  8 10  9  8  8  6  5  5
CLOUDS                    OV OV OV OV B2 B1 B1 SC SC SC SC SC SC SC FW FW FW SC
POP 12HR                     10           0           0           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
DRIZZLE
RAIN
WIND CHILL                25 24 23 26 28 26    19 18 18 19 32 36 32 24 26 26 24
MIN CHILL              27    22    22    25    18    17    16    31    22    24


DATE           01/19/17  FRI 01/20/17  SAT 01/21/17  SUN 01/22/17  MON 01/23/17
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          44      34    43      35    45      36    43      33    41
TEMP          43 40 35   35 43 39 37   36 44 43 38   37 43 40 38   33 41 33
DEWPT         36 36 35   35 38 38 36   36 40 39 37   35 39 38 38   33 35 32
PWIND DIR         S      SE     E       E    SE      SE     N       N    NW
WIND CHAR        LT      LT    LT      LT    GN      LT    GN      GN    GN
AVG CLOUDS    SC SC B1   B2 B2 B2 B2   OV B2 B2 B2   B2 OV OV OV   OV OV OV
POP 12HR          5      10    20      40    20      20    60      60    30
RAIN                         S     C    C  S          S  S  L  L    C  C  S
SNOW                         S          C             S             C  C  S

$$
IAZ004-181000-
ESTHERVILLE-EMMET IA
43.40N  94.75W ELEV. 1315 FT
1206 AM CST TUE JAN 17 2017

DATE           01/16/17      TUE 01/17/17            WED 01/18/17            THU
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                      25          32          18          38          29
TEMP                      28 27 25 30 32 26 21 20 18 18 20 33 38 34 29 30 29 31
DEWPT                     28 25 24 25 28 24 20 18 18 17 19 25 29 28 28 29 29 29
RH                       100 92 96 81 85 92 96 92100 96 96 72 70 78 96 96100 92
WIND DIR                   N  N NW  W  W SW SW SW SW SW SW SW SW SW SW SW SW  S
WIND SPD                  13 11  9  8  8  6  8  9 10 10 11 13 13 11 12 12 11 10
CLOUDS                    OV OV B2 B1 SC SC SC SC FW FW FW FW FW SC FW SC SC SC
POP 12HR                     30           5           0           0           5
QPF 12HR                   0.01           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FRZG DRZL                  S
FRZG RAIN
SLEET
SNOW
WIND CHILL                17 17 16 22 26 18 11  9  6  6  8 24 30 25 19 20 19 23
MIN CHILL              20    15    15    18     9     6     5    24    19    19
WINTER WEATH


DATE           01/19/17  FRI 01/20/17  SAT 01/21/17  SUN 01/22/17  MON 01/23/17
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      32    40      34    39      33    38      30    36
TEMP          39 38 34   33 40 38 36   34 39 38 38   33 38 35 35   30 36 30
DEWPT         33 34 33   33 36 36 35   33 35 34 34   32 35 33 34   30 31 30
PWIND DIR         S       S    SE      SE    SE      SE     N      NW    NW
WIND CHAR        GN      GN    GN      GN    GN      LT    GN      GN    GN
AVG CLOUDS    SC B1 SC   B1 B2 B2 OV   OV OV B2 OV   OV OV OV OV   OV OV OV
POP 12HR          5      10    20      40    40      20    30      30    20
RAIN                            S  S    C  C  C  S    S  S  C  C    C  S
SNOW                               S    C  C          S  S  C  C    C  S

$$
IAZ035-181000-
FORT DODGE-WEBSTER IA
42.55N  94.18W ELEV. 1165 FT
1206 AM CST TUE JAN 17 2017

DATE           01/16/17      TUE 01/17/17            WED 01/18/17            THU
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          35          22          40          30
TEMP                      31 31 29 33 35 29 25 24 22 22 25 36 40 37 30 33 30 31
DEWPT                     29 29 28 28 31 27 24 22 21 20 23 28 30 29 29 30 29 29
RH                        92 92 96 82 85 92 96 92 96 92 92 72 67 72 96 89 96 92
WIND DIR                   N  N NW NW  W  W SW SW SW SW  S SW  S  S  S  S  S  S
WIND SPD                  10  8  9  8  6  6  6  5  6  6 10 12 11 10 10  9  8  8
CLOUDS                    OV OV OV B2 B1 SC SC SC SC SC SC SC SC SC FW SC SC SC
POP 12HR                     10           0           0           0           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FRZG RAIN
WIND CHILL                22 24 20 25 29 23 17 17 14 14 15 28 33 30 21 25 23 24
MIN CHILL              25    22    20    22    17    14    12    29    21    22


DATE           01/19/17  FRI 01/20/17  SAT 01/21/17  SUN 01/22/17  MON 01/23/17
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          42      33    43      35    43      35    42      32    38
TEMP          41 39 36   34 42 42 38   35 43 41 39   35 42 38 37   32 38 32
DEWPT         35 35 35   34 37 37 36   35 37 37 36   34 37 35 36   32 33 31
PWIND DIR         S       S    SE       E    SE      SE     N       N    NW
WIND CHAR        GN      LT    LT      LT    GN      LT    GN      GN    GN
AVG CLOUDS    SC B1 B1   B2 B2 B2 OV   OV B2 B2 B2   B2 OV OV OV   OV OV OV
POP 12HR          5      10    20      40    30      20    40      50    30
RAIN                         S     C    C  C  S       S  C  C  C    C  C  S
SNOW                         S          C  C          S  C          C  C  S

$$
IAZ094-181000-
LAMONI-DECATUR IA
40.63N  93.90W ELEV. 1125 FT
1206 AM CST TUE JAN 17 2017

DATE           01/16/17      TUE 01/17/17            WED 01/18/17            THU
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          26          45          32
TEMP                      34 34 33 36 37 34 30 29 27 26 28 41 45 41 33 33 33 33
DEWPT                     33 32 31 32 32 30 28 25 25 24 25 30 31 31 30 31 32 31
RH                        96 92 92 85 82 85 92 85 92 92 88 65 58 67 89 92 96 92
WIND DIR                  NW NW NW NW NW  W  W SW SW SW  S SW  S  S  S  S  S  S
WIND SPD                   9  9 10 10  9  5  4  5  5  6  8 10 10  6  6  6  6  6
CLOUDS                    OV OV OV OV B2 B1 SC SC SC SC SC FW SC SC FW FW FW SC
POP 12HR                     10           0           5           0           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN
WIND CHILL                27 26 25 29 30       23 21 18 21 35          27 27 27
MIN CHILL              26    24    23    28    22    17    17    34    26    26


DATE           01/19/17  FRI 01/20/17  SAT 01/21/17  SUN 01/22/17  MON 01/23/17
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      37    49      38    50      37    45      33    42
TEMP          46 44 39   38 48 46 42   38 48 48 40   37 45 42 39   33 42 37
DEWPT         38 38 37   36 42 41 40   38 40 39 37   36 39 38 37   33 35 31
PWIND DIR         S      SE     E      SE     S      SE     N       N    NW
WIND CHAR        LT      LT    LT      LT    GN      LT    GN      GN    GN
AVG CLOUDS    SC B1 B1   B2 B2 B2 B2   B2 B2 B1 B2   B2 OV OV OV   OV B2 B2
POP 12HR          5      20    20      30    10      20    60      60    20
RAIN                      S  S     C    S             S  C  L  L    C  S  S
SNOW                                                                C  S

$$
IAZ017-181000-
MASON CITY-CERRO GORDO IA
43.16N  93.33W ELEV. 1189 FT
1206 AM CST TUE JAN 17 2017

DATE           01/16/17      TUE 01/17/17            WED 01/18/17            THU
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          20          37          28
TEMP                      31 30 29 31 33 28 23 22 20 20 23 33 37 33 28 29 29 30
DEWPT                     31 29 28 29 31 27 23 21 20 19 22 26 29 28 27 28 29 29
RH                       100 96 96 92 92 96100 96100 96 96 75 72 82 96 96100 96
WIND DIR                   N  N NW NW NW  W SW SW SW SW SW SW  S  S  S  S SW  S
WIND SPD                  10  9 11  9  8  5  5  6  8  8  9 11 11 10 10 10  9  8
CLOUDS                    OV OV OV B2 B1 SC SC SC SC SC SC SC SC SC FW SC SC SC
POP 12HR                     40           5           0           0           0
QPF 12HR                   0.01           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FRZG DRZL
FRZG RAIN
SLEET
SNOW                       S
OBVIS                     PF
WIND CHILL                22 22 19 23 26 22 16 14 11 10 13 24 29 25 19 20 21 22
MIN CHILL              26    21    19    20    13     9     9    25    18    20
WINTER WEATH


DATE           01/19/17  FRI 01/20/17  SAT 01/21/17  SUN 01/22/17  MON 01/23/17
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      31    40      33    41      33    40      31    37
TEMP          39 35 31   33 40 36 34   34 41 38 36   33 40 35 36   31 37 30
DEWPT         34 34 31   33 36 35 33   33 37 36 35   32 37 34 35   31 33 30
PWIND DIR         S       S    SE       E    SE      SE    NE       N    NW
WIND CHAR        GN      LT    LT      LT    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC B1   B2 B2 OV OV   OV OV B2 B2   B2 OV OV OV   OV OV OV
POP 12HR          5      10    30      40    40      20    50      40    30
RAIN                         S  C  C       C  S       S  S  C  C    C  C  S
SNOW                         S     C    C  C          S  S  C  C    C  C  S

$$
IAZ049-181000-
MARSHALLTOWN-MARSHALL IA
42.11N  92.91W ELEV. 972 FT
1206 AM CST TUE JAN 17 2017

DATE           01/16/17      TUE 01/17/17            WED 01/18/17            THU
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          24          40          29
TEMP                      32 32 31 34 34 32 30 27 25 24 27 37 40 36 30 31 29 29
DEWPT                     32 31 31 31 31 29 27 25 25 22 26 28 29 29 29 30 29 29
RH                       100 96100 89 89 88 88 92100 92 96 70 64 75 96 96100100
WIND DIR                  NW NW NW NW NW  W  W SW SW SW SW SW  S  S  S  S  S  S
WIND SPD                   9 10 10 10  9  6  5  5  5  6  9 11 11  9 10  9  8  6
CLOUDS                    OV OV OV OV B2 B1 B1 SC SC SC SC SC SC SC FW FW FW SC
POP 12HR                     10           5           0           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
DRIZZLE
RAIN
OBVIS                     F+
WIND CHILL                24 24 22 26 27 26 24 20 18 16 18 29 33 29 21 23 22 22
MIN CHILL              26    24    22    24    19    15    14    29    20    21
DENSE FOG                  Y


DATE           01/19/17  FRI 01/20/17  SAT 01/21/17  SUN 01/22/17  MON 01/23/17
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          43      33    42      35    45      35    43      34    39
TEMP          41 37 34   34 41 38 35   37 45 42 39   35 43 38 38   34 39 32
DEWPT         36 35 34   34 38 37 35   37 40 38 36   34 40 38 38   34 35 32
PWIND DIR         S      SE     E       E    SE      SE     N       N    NW
WIND CHAR        LT      LT    LT      LT    GN      LT    GN      GN    GN
AVG CLOUDS    SC SC B1   B2 B2 B2 B2   OV B2 B2 B2   B2 OV OV OV   OV OV OV
POP 12HR          5      20    20      40    20      20    60      60    30
RAIN                         S     S    C  S     S    S  C  L  L    C  C
SNOW                      S  S     S    C             S  C          C  C

$$
IAZ086-181000-
OTTUMWA-WAPELLO IA
41.11N  92.45W ELEV. 836 FT
1206 AM CST TUE JAN 17 2017

DATE           01/16/17      TUE 01/17/17            WED 01/18/17            THU
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          37          27          45          33
TEMP                      34 34 34 37 37 35 33 31 30 27 32 42 45 38 33 33 33 33
DEWPT                     34 32 32 34 33 31 29 27 27 25 28 31 32 31 30 31 31 31
RH                       100 92 92 89 85 85 85 85 88 92 85 65 60 76 89 92 92 92
WIND DIR                  NW NW NW NW NW  W  W  W SW SW SW SW SW  S  S  S  S  S
WIND SPD                   9 10 11 11 10  8  6  5  6  5  8 10  9  8  5  6  6  6
CLOUDS                    OV OV OV OV B2 B2 B1 SC SC SC SC FW SC SC FW FW FW SC
POP 12HR                     20           5           5           0           5
QPF 12HR                   0.01           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
DRIZZLE                    S
RAIN
OBVIS                     F+
WIND CHILL                27 26 25 29 30 28    25 23 20 25 35    32    27 27 27
MIN CHILL              29    24    24    26    23    20    20    32    25    25
DENSE FOG                  Y


DATE           01/19/17  FRI 01/20/17  SAT 01/21/17  SUN 01/22/17  MON 01/23/17
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      36    48      40    50      39    47      36    43
TEMP          45 42 38   37 47 43 43   41 50 47 41   40 47 43 42   36 43 35
DEWPT         38 37 36   36 41 40 40   39 41 40 38   38 42 40 39   36 37 33
PWIND DIR         S       E    NE       E    SE      SE    NE       N    NW
WIND CHAR        LT      LT    LT      LT    GN      LT    GN      GN    GN
AVG CLOUDS    SC B1 B1   B2 B2 B2 B2   B2 B2 B1 B2   B2 OV OV OV   OV OV OV
POP 12HR          5      20    20      30    10      20    70      60    30
RAIN                      S  S     S    C        S    S  C  L  L    L  C
SNOW                      S

$$



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