Point Forecast Matrices
Issued by NWS Des Moines, IA

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170
FOUS53 KDMX 180407
PFMDMX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
1006 PM CST TUE JAN 17 2017

IAZ060-181000-
DES MOINES-POLK IA
41.54N  93.65W ELEV. 924 FT
1006 PM CST TUE JAN 17 2017

DATE           01/17/17      WED 01/18/17            THU 01/19/17            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                      27          47          32          45          36
TEMP                   30 28 27 31 43 47 39 33 33 32 34 35 44 45 42 38 37 37 36
DEWPT                  28 27 26 26 30 33 32 30 31 32 32 33 37 38 37 37 36 37 36
RH                     92 96 96 81 60 58 76 89 92100 92 92 76 76 82 96 96100100
WIND DIR               SW SW SW  S  S  S  S  S  S  S  S SE  S SE SE  E  E  E  E
WIND SPD                5  5  5  6  9 10  6  5  5  4  4  4  5  5  5  4  3  3  3
CLOUDS                 B1 SC SC SC FW FW SC SC SC B1 SC B2 B2 OV B2 OV OV OV OV
POP 12HR                      0           0           0          20          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN                                                        S  S  S  S  S  S
OBVIS                   F PF  F
WIND CHILL             24 22 20 24       33    27
MIN CHILL              22    19    19    32    26    26    28    37    33    33


DATE           01/20/17  SAT 01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17
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          46      39    51      35    45      35    43      31    42
TEMP          43 44 42   40 50 46 38   36 45 42 37   35 43 40 34   32 41 40
DEWPT         39 39 39   39 40 39 37   36 39 37 35   35 35 34 33   31 33 33
PWIND DIR         E      SE     S       S     N      NW    NW      NW     E
WIND CHAR        LT      LT    GN      LT    GN      GN    GN      LT    LT
AVG CLOUDS    OV B2 B2   B2 B1 B1 B1   B2 B2 B2 OV   B2 B2 B2 B2   B1 B1 B2
POP 12HR         10      40    10       5    40      40    10       5    30
RAIN                 C    S                C  C  C    C                   C
SNOW                                                  C

$$
IAZ039-181000-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N  92.40W ELEV. 865 FT
1006 PM CST TUE JAN 17 2017

DATE           01/17/17      WED 01/18/17            THU 01/19/17            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                      23          40          30          42          34
TEMP                   32 26 23 27 39 39 38 32 32 30 30 33 40 41 39 35 35 36 35
DEWPT                  30 26 23 26 29 30 30 29 29 30 30 32 36 35 35 34 34 35 34
RH                     92100100 96 67 70 73 88 88100100 96 85 79 85 96 96 96 96
WIND DIR                W SW  S  S  S  S  S  S  S  S  S  S  S SE SE  E  E  E  E
WIND SPD                6  5  5  5  9  8  6  6  6  4  5  5  5  5  4  4  4  3  3
CLOUDS                 OV B1 SC SC FW SC SC SC SC B1 SC B1 B1 B2 B2 OV OV OV OV
POP 12HR                      0           0           0          20          50
QPF 12HR                      0           0           0           0        0.12
SNOW 12HR                 00-00       00-00       00-00
RAIN                                                        S  S  C  C  C  C  C
OBVIS                   F  F  F PF
WIND CHILL             25 20 16 21 32       26 26
MIN CHILL              24    15    16    31    25    24    25    34    29    30


DATE           01/20/17  SAT 01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17
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      36    47      35    44      35    41      32    40
TEMP          40 37 36   39 47 44 37   36 44 39 36   37 41 36 34   32 39 37
DEWPT         37 36 36   37 40 39 36   36 40 38 36   36 37 35 34   32 35 34
PWIND DIR         E      SE    SE      SE     N       N     N      NW    SW
WIND CHAR        LT      LT    GN      LT    LT      GN    GN      GN    LT
AVG CLOUDS    OV OV OV   B2 B2 B2 B2   B2 OV OV OV   OV B2 B2 B2   B2 B2 B2
POP 12HR         40      40    20      10    40      30    10      10    20
RAIN           C  S  C    S  S             C  C  C    S                   S
SNOW                 C    S                      C    S

$$
IAZ048-181000-
AMES-STORY IA
41.99N  93.62W ELEV. 936 FT
1006 PM CST TUE JAN 17 2017

DATE           01/17/17      WED 01/18/17            THU 01/19/17            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                      24          46          31          43          34
TEMP                   26 25 24 28 42 46 38 32 32 31 31 33 42 42 39 37 35 37 35
DEWPT                  26 25 24 26 29 32 31 30 30 31 31 32 36 36 36 36 35 36 35
RH                    100100100 92 60 58 76 92 92100100 96 79 79 89 96100 96100
WIND DIR               SW SW SW  S  S  S  S  S  S  S  S SE  S SE  E  E  E  E  E
WIND SPD                5  5  5  5  9  8  6  6  6  4  4  4  6  5  5  5  3  3  3
CLOUDS                 B1 SC FW SC SC FW SC SC SC B1 SC B2 B1 OV B2 OV OV OV OV
POP 12HR                      0           0           0          20          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN                                                        S  S  S  S  S  S
OBVIS                   F  F  F PF
WIND CHILL             20 18 16 22 36       26 25
MIN CHILL              18    16    16    32    24    24    25    34    30    30


DATE           01/20/17  SAT 01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17
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      37    48      34    43      34    41      31    40
TEMP          39 39 39   38 48 43 35   36 43 39 38   34 41 38 33   31 39 38
DEWPT         37 37 38   38 40 38 35   35 38 37 36   34 35 34 33   31 33 34
PWIND DIR         E      SE     S       S     N       N    NW      NW     S
WIND CHAR        LT      LT    GN      LT    GN      GN    GN      GN    LT
AVG CLOUDS    OV B2 B2   B2 B2 B2 B2   B2 B2 OV OV   B2 B2 B2 B2   B2 B2 B2
POP 12HR         10      40    20       5    40      40    10      10    30
RAIN                 C    C  S             C  C  C    C                   C
SNOW                                       C          C

$$
IAZ004-181000-
ESTHERVILLE-EMMET IA
43.40N  94.75W ELEV. 1315 FT
1006 PM CST TUE JAN 17 2017

DATE           01/17/17      WED 01/18/17            THU 01/19/17            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          37          29          40          32
TEMP                   21 20 20 23 33 36 32 29 29 31 31 32 39 39 35 33 35 33 32
DEWPT                  21 19 17 19 26 29 29 29 29 31 30 31 33 35 34 33 34 33 32
RH                    100 96 88 84 75 75 88100100100 96 96 79 85 96100 96100100
WIND DIR               SW SW SW SW SW  S  S  S  S  S  S  S  S  S  S SE  S SE SE
WIND SPD               10 11 11 12 12 12 11 11 11 10  9 10 11 10  9  8  6  5  5
CLOUDS                 FW FW FW FW FW SC SC SC SC B1 B1 B2 B1 B2 B2 B2 B2 B2 OV
POP 12HR                      0           0           5          10          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FRZG RAIN                                                                  S  S
RAIN                                                                    S  S  S
WIND CHILL             10  8  8 11 24 28 23 19 19 22 23 23 31 32 28 26 29 27
MIN CHILL               9     6     7    23    19    20    21    27    25    26


DATE           01/20/17  SAT 01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17
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          39      34    41      32    39      31    37      28    36
TEMP          37 35 35   35 41 39 37   32 39 35 33   31 37 35 32   28 36 32
DEWPT         36 35 35   34 36 37 34   32 34 33 31   30 32 32 31   28 30 31
PWIND DIR        SE      SE    SE      SW    NW      NW    NW      NW     N
WIND CHAR        LT      GN    GN      LT    GN      GN    GN      GN    GN
AVG CLOUDS    OV B2 B2   OV OV OV OV   B2 B2 OV OV   B2 B2 B2 B2   B2 B2 B2
POP 12HR         20      40    50      10    20      30    20      10    30
FRZG RAIN      S
RAIN           S  S  C    C  C  S             S  C       S  S             C
SNOW                 C    C  C                S  C    C  S  S             C

$$
IAZ035-181000-
FORT DODGE-WEBSTER IA
42.55N  94.18W ELEV. 1165 FT
1006 PM CST TUE JAN 17 2017

DATE           01/17/17      WED 01/18/17            THU 01/19/17            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                      23          41          30          41          33
TEMP                   25 24 23 26 37 40 35 33 33 31 31 31 41 39 38 35 35 35 33
DEWPT                  24 23 21 23 27 31 30 29 30 30 30 31 35 34 35 35 35 35 33
RH                     96 96 92 88 67 70 82 85 89 96 96100 79 82 89100100100100
WIND DIR               SW  S  S  S  S  S  S  S  S  S  S  S  S SE SE SE SE SE  E
WIND SPD                6  6  8  8 11 10  9  9  8  8  6  6  9  6  6  6  5  4  4
CLOUDS                 SC SC FW SC FW FW SC SC SC B1 SC B2 B1 B2 B2 B2 B2 OV OV
POP 12HR                      0           0           0          10          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN                                                              S  S  S  S  S
OBVIS                  PF PF PF
WIND CHILL             17 15 14 18 29 33 28 25 26 24 25 25 35       29
MIN CHILL              15    13    14    26    24    24    23    32    29    29


DATE           01/20/17  SAT 01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17
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      36    45      34    41      33    39      31    39
TEMP          39 37 37   37 44 44 36   35 41 37 37   33 39 36 34   31 38 37
DEWPT         36 36 36   36 38 38 36   34 36 35 34   33 34 33 32   30 33 33
PWIND DIR        SE       E    SE       S     N      NW    NW      NW     N
WIND CHAR        LT      GN    GN      LT    GN      GN    GN      GN    GN
AVG CLOUDS    OV B2 OV   OV B2 B2 B2   B2 B2 OV OV   OV B2 B2 B2   B2 B2 B2
POP 12HR         10      40    20       5    40      40    10      10    30
RAIN           S     C    C  S             S  C  C    C                   C
SNOW                 C    C                S          C

$$
IAZ094-181000-
LAMONI-DECATUR IA
40.63N  93.90W ELEV. 1125 FT
1006 PM CST TUE JAN 17 2017

DATE           01/17/17      WED 01/18/17            THU 01/19/17            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                      27          47          32          46          37
TEMP                   31 30 27 31 44 47 39 34 33 32 32 36 44 46 42 40 38 39 37
DEWPT                  28 28 26 27 31 34 33 31 31 32 32 34 38 39 38 38 37 38 36
RH                     88 92 96 85 60 60 79 89 92100100 92 79 76 86 92 96 96 96
WIND DIR               SW SW SW  S  S  S  S  S  S  S  S SE SE SE  E  E  E  E NE
WIND SPD                8  6  6  6  9 10  8  5  5  4  4  4  5  5  4  4  3  3  4
CLOUDS                 B1 B1 FW SC SC FW SC SC SC B2 B1 B2 B2 OV B2 OV OV OV OV
POP 12HR                      0           0           5          20          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FRZG RAIN                                             S
RAIN                                                     S  S  S  S  S  S  S
OBVIS                  PF PF PF
WIND CHILL             24 23 20 24       33
MIN CHILL              22    18    18    33    26    26    29    37    34    33


DATE           01/20/17  SAT 01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17
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      39    52      36    46      34    43      30    43
TEMP          44 47 44   39 51 48 38   38 46 43 37   34 43 39 34   31 42 39
DEWPT         40 41 40   38 39 39 36   37 39 37 34   33 34 33 31   29 33 33
PWIND DIR         E      SE     S       S     N       N    NW      NW    SE
WIND CHAR        LT      GN    GN      LT    GN      GN    GN      LT    LT
AVG CLOUDS    B2 B2 B2   B1 B1 B1 B1   B2 B2 B2 OV   B2 B2 B1 B1   B1 B1 B2
POP 12HR         20      20     5      20    40      40    10       5    20
RAIN              S  S                  S  C  C  C    C                   S
SNOW                                    S             C

$$
IAZ017-181000-
MASON CITY-CERRO GORDO IA
43.16N  93.33W ELEV. 1189 FT
1006 PM CST TUE JAN 17 2017

DATE           01/17/17      WED 01/18/17            THU 01/19/17            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                      21          37          28          39          32
TEMP                   25 22 21 24 34 36 30 29 29 29 29 29 38 37 36 33 32 32 32
DEWPT                  25 22 20 22 27 30 29 29 29 29 29 29 34 34 34 33 32 32 32
RH                    100100 96 92 75 79 96100100100100100 85 89 92100100100100
WIND DIR               SW SW SW  S SW  S  S  S  S  S  S  S  S  S SE SE SE SE  E
WIND SPD                8  8  9  9 10 10  9  9  9  8  6  6  9  6  6  5  5  5  4
CLOUDS                 B1 SC FW FW FW FW SC SC SC B1 SC B1 B1 B2 B2 B2 B2 OV OV
POP 12HR                      0           0           0          10          30
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FRZG RAIN                                                            S  C  C  C
RAIN                                                              S  S  C  C  C
OBVIS                  PF PF
WIND CHILL             16 12 10 15 26 29 22 20 20 21 22 22 32 31    27
MIN CHILL              16     9    11    20    19    20    20    29    26    26


DATE           01/20/17  SAT 01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17
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          38      33    43      32    40      32    38      29    37
TEMP          37 34 34   35 43 40 35   33 40 34 34   32 38 33 34   29 37 34
DEWPT         35 34 34   35 37 37 35   33 37 34 34   32 34 32 33   29 33 33
PWIND DIR         E      SE    SE      SE     N      NW     N      NW    NE
WIND CHAR        LT      GN    GN      LT    GN      GN    GN      GN    GN
AVG CLOUDS    OV OV OV   OV B2 B2 B2   B2 OV OV OV   OV B2 B2 B2   B2 B2 B2
POP 12HR         40      40    30      10    40      40    20      10    10
FRZG RAIN      C
RAIN           C  S       C  C  S          S  C          S
SNOW                 C    C  C             S  C  C    C  S

$$
IAZ049-181000-
MARSHALLTOWN-MARSHALL IA
42.11N  92.91W ELEV. 972 FT
1006 PM CST TUE JAN 17 2017

DATE           01/17/17      WED 01/18/17            THU 01/19/17            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                      23          45          30          42          33
TEMP                   28 25 23 27 42 45 39 33 32 30 30 33 41 41 39 35 34 33 33
DEWPT                  28 25 23 25 28 30 30 29 30 30 30 32 36 36 35 35 34 33 33
RH                    100100100 92 57 55 70 85 92100100 96 82 82 85100100100100
WIND DIR               SW SW SW  S  S  S  S  S  S  S  S SE  S SE SE  E  E  E  E
WIND SPD                8  6  6  8 10  9  8  8  6  5  5  6  6  5  6  5  5  4  4
CLOUDS                 OV SC FW SC FW FW SC SC SC B1 SC B2 B1 B2 B2 OV OV OV OV
POP 12HR                      0           0           0          20          40
QPF 12HR                      0           0           0           0        0.01
SNOW 12HR                 00-00       00-00       00-00
RAIN                                                        S  S  C  C  C  C  S
OBVIS                  PF PF PF PF
WIND CHILL             21 17 15 19 36    33 26 26 24 24 27
MIN CHILL              20    14    14    30    24    24    24    33    28    28


DATE           01/20/17  SAT 01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17
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      36    47      34    43      34    40      31    39
TEMP          39 37 37   38 47 44 36   35 43 38 36   34 40 37 33   32 39 34
DEWPT         37 36 36   37 39 38 35   35 39 37 35   34 35 34 32   31 34 32
PWIND DIR         E      SE     S      SE     N       N    NW      NW     S
WIND CHAR        LT      GN    GN      LT    GN      GN    GN      GN    LT
AVG CLOUDS    OV B2 B2   B2 B2 B2 B2   B2 B2 OV OV   B2 B2 B2 B2   B2 B2 B2
POP 12HR         20      40    20       5    40      40    10       5    30
RAIN           S     C    S  S             C  C  C    C                   C
SNOW                 C    S                C     C    C                   C

$$
IAZ086-181000-
OTTUMWA-WAPELLO IA
41.11N  92.45W ELEV. 836 FT
1006 PM CST TUE JAN 17 2017

DATE           01/17/17      WED 01/18/17            THU 01/19/17            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                      27          46          32          46          36
TEMP                   33 29 27 30 42 46 38 34 32 32 32 37 43 45 41 40 37 39 36
DEWPT                  31 28 26 28 31 32 32 30 30 30 31 34 38 39 37 37 37 37 36
RH                     92 96 96 92 65 58 79 85 92 92 96 89 82 79 85 89100 92100
WIND DIR                W SW SW  S  S  S  S  S  S  S  S SE SE SE  E  E  E NE NE
WIND SPD                8  8  6  8 10 10  8  5  5  5  5  5  8  5  6  4  4  4  4
CLOUDS                 OV B1 SC SC FW FW SC SC SC B1 B1 B2 B2 OV B2 OV OV OV OV
POP 12HR                      0           0           5          30          40
QPF 12HR                      0           0           0        0.02        0.04
SNOW 12HR                 00-00       00-00       00-00
RAIN                                                        C  C  C  C  C  C
OBVIS                  PF PF PF PF
WIND CHILL             26 21 19 22 36    32    26    26
MIN CHILL              25    18    18    32    26    26    28    36    33    32


DATE           01/20/17  SAT 01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17
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      40    54      37    48      38    43      33    44
TEMP          45 42 43   41 53 48 40   38 48 44 41   38 43 40 37   33 43 38
DEWPT         39 39 40   39 42 40 38   37 41 39 37   37 35 34 33   32 34 33
PWIND DIR         E      SE     S      SE     N       N    NW      NW    SW
WIND CHAR        LT      GN    GN      LT    GN      GN    GN      GN    LT
AVG CLOUDS    OV B2 B2   B1 B1 B1 B1   B2 B2 B2 B2   B2 B2 B2 B2   B2 B1 B1
POP 12HR         10      20    10      10    40      40    10       5    10
RAIN                 S                     C  C  C    C

$$



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