Point Forecast Matrices
Issued by NWS Des Moines, IA

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FOUS53 KDMX 101107
PFMDMX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
506 AM CST SAT DEC 10 2016

IAZ060-102200-
DES MOINES-POLK IA
41.54N  93.65W ELEV. 924 FT
506 AM CST SAT DEC 10 2016

DATE             SAT 12/10/16            SUN 12/11/16            MON 12/12/16
CST 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      29          27          34          16          30
TEMP             19 22 25 29 28 28 29 29 29 30 33 33 30 27 23 18 16 17 24 30 27
DEWPT            13 14 17 17 17 19 22 24 24 26 29 29 26 23 18 15 13 14 16 21 19
RH               77 71 71 60 63 68 75 81 81 85 85 85 85 85 81 88 88 88 71 69 71
WIND DIR         SE SE SE SE SE SE SE SE SE  S SW NW NW NW NW NW NW SW SW  S  S
WIND SPD          2  4  9  9 10 10 10 10  9  6  5  9 12 13 10  8  6  5  6  9  6
CLOUDS           OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 SC SC SC SC B1 B2 B1
POP 12HR                     30          20          40           5           5
QPF 12HR                   0.02        0.01        0.01           0           0
SNOW 12HR                     T           T       00-00
SNOW                 S  C        S     S  C  C  C  C
WIND CHILL          16 17 20 18 18 20 20 20 23    26 20 15 12  9  6  9 16 22 20
MIN CHILL        16    14    17    17    19    20    20    11     6     6    18


DATE               TUE 12/13/16  WED 12/14/16  THU 12/15/16  FRI 12/16/16
CST 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX             9    15       8    16       3    16       7    15
TEMP          20   10 13 15 14   11 16 14  6    4 14 14  9    7 12 15
DEWPT         15    5  1  4  3    4  7  6  0   -2  6  6  2    2  6  8
PWIND DIR          NW     N      NW    NW      NW     W      NW    NE
WIND CHAR          GN    GN      LT    GN      LT    LT      LT    GN
AVG CLOUDS    B1   B1 B1 B2 B2   B2 B2 B1 SC   SC SC SC B1   B1 B2 B2
POP 12HR            5    10      20    30       0    10       5    50
SNOW                         S    S  C  S                        S  C

$$
IAZ039-102200-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N  92.40W ELEV. 865 FT
506 AM CST SAT DEC 10 2016

DATE             SAT 12/10/16            SUN 12/11/16            MON 12/12/16
CST 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      23          22          30          10          21
TEMP             14 16 19 21 23 23 23 25 25 26 29 30 28 25 19 14 11 10 17 21 20
DEWPT            12 12 15 18 18 19 21 23 24 25 27 28 26 23 17 12 10  8 13 16 14
RH               92 84 84 88 81 84 92 92 96 96 92 92 92 92 92 92 96 91 84 81 77
WIND DIR          N  E SE SE SE SE SE SE SE SE  S  W NW NW NW NW  W  W SW  S  S
WIND SPD          3  3  5  6  9 11 11 12 11 10  6  5  9 13 10  9  6  5  5  8  5
WIND GUST                          21
CLOUDS           OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B1 B1 B1 B1 B1 B1 B2
POP 12HR                    100         100          90          10          10
QPF 12HR                   0.10        0.26        0.13           0           0
SNOW 12HR                     2           4           1
FLURRIES                                                                S  S  S
SNOW                    C  D  D  D  D  D  D  L  C  C
WIND CHILL        8    11 13 12 12 12 14 14 17 22 24 19 13  8  2  0  0  9 11 12
MIN CHILL         8     8    11    10    11    14    17     7     0    -1     9
WINTER WEATH               Y  Y  Y  Y  Y  Y  Y  Y


DATE               TUE 12/13/16  WED 12/14/16  THU 12/15/16  FRI 12/16/16
CST 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX             1     8      -1     9      -8     7      -2    11
TEMP          14    2  7  4  1    0  9  6 -4   -7  4  6 -2    0  7 11
DEWPT          9    0  1  1  0    0  4  2 -5   -7  1  2 -3   -1  3  5
PWIND DIR           W    NW       W    NW      NW     W      NW     N
WIND CHAR          GN    LT      LT    GN      GN    LT      LT    LT
AVG CLOUDS    B1   B1 B1 B1 B1   B1 B1 SC SC   SC SC SC SC   B1 B1 B2
POP 12HR            5    10       5    10       0     5       5    40
FLURRIES       S
SNOW                                 S                              C

$$
IAZ048-102200-
AMES-STORY IA
41.99N  93.62W ELEV. 936 FT
506 AM CST SAT DEC 10 2016

DATE             SAT 12/10/16            SUN 12/11/16            MON 12/12/16
CST 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      25          24          32          13          26
TEMP             17 18 22 25 24 25 26 27 27 28 32 32 28 24 20 15 13 14 21 26 21
DEWPT            13 13 17 19 18 19 21 24 25 26 28 28 25 21 17 13 11 13 15 20 17
RH               84 80 81 78 77 78 81 88 92 92 85 85 88 88 88 92 91 96 77 78 84
WIND DIR          N  E SE SE SE SE SE SE SE SE  S NW NW NW NW NW  W SW SW  S  S
WIND SPD          2  5  9 10 11 11 11 11 10  8  5  9 12 14 11  9  6  5  6  9  8
CLOUDS           OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 SC B1 B1 SC B1 B2 B1
POP 12HR                     60          50          50           5          10
QPF 12HR                   0.07        0.05        0.02           0           0
SNOW 12HR                     1           1           T
FLURRIES                                                                S  S  S
SNOW                 S  L  C  C  C  C  C  C  C  C  C
WIND CHILL          11 12 15 14 14 15 16 17 20 26 24 17 11  8  3  3  5 12 17 12
MIN CHILL        14    10    13    13    15    18    15     7     3     3    10
WINTER WEATH               Y  Y  Y  Y  Y  Y  Y  Y


DATE               TUE 12/13/16  WED 12/14/16  THU 12/15/16  FRI 12/16/16
CST 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX             5    12       4    14      -1    15       4    13
TEMP          16    6 10 12 13    6 14 11  2    1 13 13  6    4 10 12
DEWPT         12    2  1  4  3    4  7  6 -1   -2  5  6  1    1  5  6
PWIND DIR          NW    NW      NW    NW      NW     W      NW    NE
WIND CHAR          GN    GN      LT    GN      GN    GN      LT    GN
AVG CLOUDS    B1   B1 B1 B1 B1   B2 B1 B1 SC   SC SC SC SC   B1 B2 B2
POP 12HR            0    10      20    20       0    10       5    50
FLURRIES       S
SNOW                              S  S                           S  C

$$
IAZ004-102200-
ESTHERVILLE-EMMET IA
43.40N  94.75W ELEV. 1315 FT
506 AM CST SAT DEC 10 2016

DATE             SAT 12/10/16            SUN 12/11/16            MON 12/12/16
CST 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      20          19          26           4          19
TEMP              8  9 15 19 20 20 21 22 22 23 25 26 19 12  9  4  5  5 14 19 15
DEWPT             5  6 11 15 16 18 19 20 21 22 23 22 17 11  8  4  3  4 11 16 12
RH               87 87 84 84 84 92 92 92 96 96 92 85 92 96 96100 91 95 88 88 88
WIND DIR         NE  E SE  E SE SE SE SE SE SE NW NW NW NW NW  W  W SW  S SW NW
WIND SPD          5  8 10 11 14 14 14 13 10  6  6 12 13 13 10  8  6  6  9  9 12
CLOUDS           OV OV OV OV OV OV OV OV OV OV OV OV B2 B1 SC SC B1 B1 B1 B2 B2
POP 12HR                    100         100          80           5          10
QPF 12HR                   0.14        0.29        0.07           0           0
SNOW 12HR                     2           4           1
FLURRIES                                                                S  S  S
SNOW                 C  D  D  D  D  D  D  D  L  S  S
WIND CHILL       -2 -3  2  7  6  7  8 10 11 15 17 15  5 -3 -5 -9 -8 -7  2  8  1
MIN CHILL        -3    -5     4     5     6    12     4    -5    -9    -8     1
WINTER WEATH         Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


DATE               TUE 12/13/16  WED 12/14/16  THU 12/15/16  FRI 12/16/16
CST 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            -2     7      -1     8      -7     8      -3     8
TEMP           3   -2  6  3  0    0  8  2 -6   -3  8  4 -2   -2  5  7
DEWPT          1   -5  0  1  0   -1  2 -1 -6   -5  3  1 -2   -3  0  2
PWIND DIR          NW     W       W    NW       W     W      NW     N
WIND CHAR          GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2   B1 B1 SC SC   SC SC SC SC   SC SC SC SC   SC B1 B2
POP 12HR           10    10       5     0       0     5       5    40
FLURRIES       S
SNOW                                                                C

$$
IAZ035-102200-
FORT DODGE-WEBSTER IA
42.55N  94.18W ELEV. 1165 FT
506 AM CST SAT DEC 10 2016

DATE             SAT 12/10/16            SUN 12/11/16            MON 12/12/16
CST 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      24          22          30          10          23
TEMP             16 17 21 24 23 23 23 25 25 26 30 29 25 20 16 11 10 11 20 23 20
DEWPT            11 11 17 18 17 18 20 23 23 24 27 26 21 17 13 10  8  9 14 19 14
RH               80 77 84 77 77 81 88 92 92 92 88 88 84 88 88 96 91 91 77 84 77
WIND DIR         NE  E SE SE SE SE SE SE SE SE SW NW NW NW NW  W  W SW  S  S SW
WIND SPD          3  6 11 12 13 13 13 13 11  8  6 10 12 13  9  8  5  6  8 10  9
CLOUDS           OV OV OV OV OV OV OV OV OV OV OV OV B2 B1 SC B1 B1 SC B1 B2 B2
POP 12HR                    100          80          60           5          10
QPF 12HR                   0.11        0.18        0.04           0           0
SNOW 12HR                     2           2           T
FLURRIES                                                                S  S  S
SNOW                 C  D  D  D  D  D  D  L  C  S  S
WIND CHILL           8  9 12 11 10 11 12 14 18 23 20 14  7  3 -1  0  0 10 12  9
MIN CHILL         9     6     9     9     9    14    14     2    -2    -2     8
WINTER WEATH         Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


DATE               TUE 12/13/16  WED 12/14/16  THU 12/15/16  FRI 12/16/16
CST 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX             3    11       3    11      -3    13       0    11
TEMP          11    3  9  9  3    6 11  8 -2    1 12 10  2    1  8 10
DEWPT          8   -1  1  2  1    2  4  2 -4   -2  4  4  0    0  3  5
PWIND DIR          NW    NW       W    NW      NW     W      NW     N
WIND CHAR          GN    GN      LT    GN      GN    GN      LT    GN
AVG CLOUDS    B2   B1 B1 B1 B1   B1 B1 SC SC   SC SC SC SC   B1 B2 B2
POP 12HR            5    10       5    10       0    10       5    50
FLURRIES       S
SNOW                                                             S  C

$$
IAZ094-102200-
LAMONI-DECATUR IA
40.63N  93.90W ELEV. 1125 FT
506 AM CST SAT DEC 10 2016

DATE             SAT 12/10/16            SUN 12/11/16            MON 12/12/16
CST 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      30          28          37          18          34
TEMP             19 21 27 30 28 28 30 30 30 31 36 36 32 27 23 20 18 20 28 34 28
DEWPT            13 12 13 15 18 19 22 23 25 27 30 29 27 23 18 16 14 16 17 20 20
RH               77 68 55 53 66 68 72 75 81 85 79 75 81 85 81 84 84 84 63 56 71
WIND DIR         SE SE SE SE SE SE  S  S  S  S SW NW NW NW NW NW  W SW SW  S  S
WIND SPD          3  6 10 11 10 10 11 11 10  8  6 10 12 12  9  8  5  6  8 10  6
CLOUDS           OV OV OV OV OV OV OV OV OV OV OV OV B2 B1 SC SC SC SC B1 B1 SC
POP 12HR                     10          20          40           5           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN                                         C  C  C
SNOW                                      C  C  C  C
WIND CHILL       13 12 17 20 19 19 21 20 21 24 30 28 23 16 13 10 10 12 20 26 21
MIN CHILL        11    11    18    18    19    21    21    12     9     9    20


DATE               TUE 12/13/16  WED 12/14/16  THU 12/15/16  FRI 12/16/16
CST 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            12    20      12    19       5    18       7    16
TEMP          21   13 17 20 17   12 18 17  9    6 16 16  8    8 13 16
DEWPT         18   10  5  5  3    4  7  7  0   -1  7  7  2    3  7  8
PWIND DIR          NW     N       N     N      NW     W      SE    NE
WIND CHAR          GN    GN      LT    GN      LT    LT      LT    GN
AVG CLOUDS    SC   B1 B2 B2 B2   OV B2 B2 SC   SC SC B1 B1   B2 B2 B2
POP 12HR            5    10      30    30       0    20       5    50
SNOW                         S    C  C  S          S             C  C

$$
IAZ017-102200-
MASON CITY-CERRO GORDO IA
43.16N  93.33W ELEV. 1189 FT
506 AM CST SAT DEC 10 2016

DATE             SAT 12/10/16            SUN 12/11/16            MON 12/12/16
CST 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      20          19          27           7          18
TEMP             10 10 14 19 19 20 21 22 23 24 26 27 23 19 14 10  8  7 15 18 16
DEWPT             9  8 12 15 17 18 19 21 22 23 25 26 22 18 12  8  6  5 10 14 12
RH               96 91 92 84 92 92 92 96 96 96 96 96 96 96 92 91 91 91 80 84 84
WIND DIR          N  E SE SE SE SE SE SE SE SE  S NW NW NW NW  W  W SW SW  S SW
WIND SPD          5  4  8  9 11 12 13 13 12  9  6  8 12 16 12 10  8  5  8 10  9
CLOUDS           OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B1 B1 B1 B1 B1 B2 B2
POP 12HR                    100         100          90          10          10
QPF 12HR                   0.11        0.31        0.10           0           0
SNOW 12HR                     2           4           1
FLURRIES                                                                S  S  S
SNOW                    D  D  D  D  D  D  D  L  C  C
WIND CHILL        1  1  3  8  7  7  8  9 11 14 19 19 11  4  0 -4 -4 -4  4  7  4
MIN CHILL         0     0     4     6     8    12    11     0    -5    -5     3
WINTER WEATH               Y  Y  Y  Y  Y  Y  Y  Y


DATE               TUE 12/13/16  WED 12/14/16  THU 12/15/16  FRI 12/16/16
CST 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            -2     5      -2     6      -8     5      -4     6
TEMP           6   -2  4  3 -2    1  6  2 -7   -5  4  3 -4   -1  3  6
DEWPT          5   -3  0  0 -2    0  2 -1 -7   -6  1  0 -4   -2  1  2
PWIND DIR          NW     W       W    NW       W     W      NW     N
WIND CHAR          GN    GN      GN    GN      GN    GN      LT    GN
AVG CLOUDS    B2   B1 B1 SC SC   SC SC SC SC   SC SC SC SC   SC B1 B2
POP 12HR           10    10       5     0       0     5       5    40
FLURRIES       S
SNOW                                                                C

$$
IAZ049-102200-
MARSHALLTOWN-MARSHALL IA
42.11N  92.91W ELEV. 972 FT
506 AM CST SAT DEC 10 2016

DATE             SAT 12/10/16            SUN 12/11/16            MON 12/12/16
CST 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      22          22          31          11          22
TEMP             16 18 19 22 22 23 23 24 25 27 31 31 28 24 19 14 12 12 18 22 20
DEWPT            11 12 16 18 18 18 20 23 24 25 28 28 26 23 17 12 11 11 14 18 16
RH               80 77 88 84 84 81 88 96 96 92 88 88 92 96 92 92 96 96 84 84 84
WIND DIR          N  E SE SE SE SE SE SE SE SE  S  W NW NW NW NW NW  W SW  S  S
WIND SPD          3  4  8  9 12 12 14 13 12 10  6  8 13 14 12  9  6  5  8  9  5
CLOUDS           OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 SC B1 B1 SC B1 B2 B1
POP 12HR                     70          70          70          10          10
QPF 12HR                   0.09        0.12        0.08           0           0
SNOW 12HR                     1           1           1
FLURRIES                                                                S  S  S
SNOW                    L  L  L  L  L  L  L  C  C  C
WIND CHILL       10 12  9 12 10 11 10 12 14 17 24 24 17 11  6  2  1  4  8 12 12
MIN CHILL         9     8     9     8     9    14    16     6    -1     0     9
WINTER WEATH               Y  Y  Y  Y  Y  Y  Y  Y


DATE               TUE 12/13/16  WED 12/14/16  THU 12/15/16  FRI 12/16/16
CST 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX             3    10       3    11      -4    11      -1    11
TEMP          15    4  6  9  6    6 11  8 -1   -3  8 10  1    1  8 11
DEWPT         12    2  1  4  2    4  5  4 -3   -4  2  4 -1   -1  4  6
PWIND DIR           W    NW      NW    NW      NW     W      NW    NE
WIND CHAR          GN    GN      LT    GN      GN    GN      LT    GN
AVG CLOUDS    B1   B1 B1 B1 B1   B1 B1 B1 SC   SC SC SC SC   B1 B2 B2
POP 12HR            5    10      20    20       0    10       5    40
FLURRIES       S
SNOW                              S  S                              C

$$
IAZ086-102200-
OTTUMWA-WAPELLO IA
41.11N  92.45W ELEV. 836 FT
506 AM CST SAT DEC 10 2016

DATE             SAT 12/10/16            SUN 12/11/16            MON 12/12/16
CST 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

MAX/MIN                      28          26          35          18          30
TEMP             19 22 26 28 27 27 29 31 31 31 35 35 33 28 25 21 19 19 25 30 27
DEWPT            13 12 14 15 17 18 20 22 24 25 29 31 29 25 21 18 15 16 17 20 20
RH               77 65 60 58 65 68 69 69 75 78 78 85 85 88 84 88 84 88 71 66 74
WIND DIR          S SE SE SE SE SE SE SE SE  S  S  W NW NW NW NW NW  W SW  S  S
WIND SPD          2  4  8 10 11 11 11 12 11 10  8  6 11 14 11 10  8  6  6  8  6
CLOUDS           OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B1 SC SC SC B1 B2 B2
POP 12HR                     10          10          60          10           5
QPF 12HR                      0           0        0.08           0           0
SNOW 12HR                 00-00       00-00           T
RAIN                                            C  C
SNOW                                      L  C  C  C
WIND CHILL          16 18 19 17 16 19 21 21 23 28 29 24 17 14 10 10 10 17 22 19
MIN CHILL        13    14    15    15    19    20    23    14     8     8    18


DATE               TUE 12/13/16  WED 12/14/16  THU 12/15/16  FRI 12/16/16
CST 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            11    16      10    17       2    16       6    15
TEMP          22   12 16 15 15   10 16 14  5    3 15 13  7    7 13 15
DEWPT         18    8  2  4  3    5  8  8  1   -3  5  6  2    2  7  9
PWIND DIR           W     N      NW    NW      NW     W      NW    NE
WIND CHAR          GN    GN      LT    GN      GN    LT      LT    GN
AVG CLOUDS    B1   B1 B1 B2 B2   B2 B2 B1 SC   SC SC SC B1   B1 B2 B2
POP 12HR            5    10      30    30       0    10       5    50
SNOW                         S    C  C  S                        S  C

$$



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