Point Forecast Matrices
Issued by NWS Des Moines, IA

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363
FOUS53 KDMX 062121
PFMDMX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
321 PM CST TUE DEC 6 2016

IAZ060-071000-
DES MOINES-POLK IA
41.54N  93.65W ELEV. 924 FT
321 PM CST TUE DEC 6 2016

DATE           12/06/16      WED 12/07/16            THU 12/08/16            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          25          12          21          11
TEMP             29 27 23 19 19 19 24 25 22 19 16 14 12 14 19 20 18 17 16 12 11
DEWPT            17 15 13 12 10 11 13 13 11 10  8  7  5  7  7  9  8  8  8  7  6
RH               60 60 65 74 67 70 62 60 62 67 70 73 73 73 59 62 64 67 70 80 80
WIND DIR          W  W  W  W  W  W  W  W NW NW NW NW NW NW NW NW NW NW NW NW NW
WIND SPD         11 13 12 12 11 12 13 13 12 13 13 14 14 17 17 16 13 11 10  8  8
WIND GUST                                      24 25 25       26
CLOUDS           CL CL SC B1 B2 B2 B2 B1 SC SC SC SC SC SC SC SC SC FW SC FW SC
POP 12HR                      5           5           0           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
WIND CHILL       19 16 11  7  7  7 11 12 10  5  1 -2 -5 -3  4  6  5  4  3  0 -1
MIN CHILL        17    10     6     6     8     0    -6    -6     4     2    -1


DATE           12/09/16  SAT 12/10/16  SUN 12/11/16  MON 12/12/16  TUE 12/13/16
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          22      17    33      26    30      18    29      22    31
TEMP          20 20 19   18 30 33 31   26 29 25 19   19 28 27 24   22 30 29
DEWPT          7  8  8    9 15 21 25   24 23 20 15   16 20 21 22   20 22 22
PWIND DIR         W      SE    SE       S    NW      NW    SW      SW    SW
WIND CHAR        LT      LT    GN      LT    GN      GN    LT      LT    GN
AVG CLOUDS    SC SC B1   B1 B2 B2 OV   B2 B2 B1 SC   SC B1 B1 B1   B1 B1 B1
POP 12HR          0       5    20      40    20       0     0      10     0
SNOW                            S  C    C  S

$$
IAZ039-071000-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N  92.40W ELEV. 865 FT
321 PM CST TUE DEC 6 2016

DATE           12/06/16      WED 12/07/16            THU 12/08/16            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                      17          23          14          20          12
TEMP             25 24 21 18 17 18 22 22 20 19 17 15 15 15 20 18 20 17 16 13 12
DEWPT            18 17 15 14 14 14 16 15 13 12 11 10 10 11 13 13 12 11 10  9  9
RH               74 74 77 84 88 84 77 74 74 74 77 80 80 84 74 80 71 77 77 84 87
WIND DIR          W  W  W  W  W  W  W  W  W  W  W  W NW NW NW NW NW NW NW NW NW
WIND SPD         12 12 11 12 11 12 13 13 12 13 13 14 14 17 17 16 13 12 11  9  9
WIND GUST                                   24 25 26 26 28 27 26
CLOUDS           FW FW FW SC B1 B1 B1 B1 SC B1 B1 B2 B2 B2 B2 B2 B2 SC B1 SC SC
POP 12HR                      0           5           5           5           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FLURRIES                                                    C  C
WIND CHILL       14 12  8  5  4  5 10 10  8  5  3  0  0 -2  5  3  7  4  3  1  0
MIN CHILL        13     7     4     4     6     2    -1    -3     3     2     0


DATE           12/09/16  SAT 12/10/16  SUN 12/11/16  MON 12/12/16  TUE 12/13/16
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          20      14    26      23    27      13    23      17    25
TEMP          18 19 16   15 25 26 28   27 26 22 14   14 21 23 22   17 24 24
DEWPT         10 11 12   13 17 20 23   23 22 19 12   12 16 18 18   17 19 19
PWIND DIR         W       S    SE      SE     W      NW     W      SW     W
WIND CHAR        LT      LT    GN      GN    GN      GN    LT      LT    GN
AVG CLOUDS    SC B1 B2   B2 B2 B2 OV   OV B2 B2 B1   B1 B1 B2 B2   B1 B2 B2
POP 12HR          0      20    50      50    20       0     5      20     0
SNOW                      S  C  C  C    C  S                   S    S

$$
IAZ048-071000-
AMES-STORY IA
41.99N  93.62W ELEV. 936 FT
321 PM CST TUE DEC 6 2016

DATE           12/06/16      WED 12/07/16            THU 12/08/16            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                      17          23          11          18          11
TEMP             27 24 20 17 19 19 22 22 19 17 14 13 11 13 18 19 17 15 14 12 11
DEWPT            17 15 13 11 11 12 14 13 11 10  8  6  5  8  9 10 10  9  8  8  6
RH               65 68 74 77 70 74 71 68 70 73 76 73 76 80 67 67 73 77 76 84 80
WIND DIR          W  W  W  W  W  W  W  W NW NW NW NW NW NW NW NW NW NW NW NW NW
WIND SPD         14 16 14 13 13 13 14 16 13 14 14 16 16 18 18 17 14 12 11  9  8
WIND GUST                                24 25 25 26 27
CLOUDS           CL CL FW SC B1 B1 B1 B1 SC SC SC B1 B1 B1 B1 SC SC FW SC FW SC
POP 12HR                      0           5           0           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
WIND CHILL       15 11  7  3  5  5  9  9  6  2 -1 -4 -5 -4  3  4  2  1  1 -1 -1
MIN CHILL        13     6     2     2     4    -3    -6    -7     2    -1    -2


DATE           12/09/16  SAT 12/10/16  SUN 12/11/16  MON 12/12/16  TUE 12/13/16
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          21      16    31      24    28      15    26      20    27
TEMP          19 17 17   17 27 31 31   25 27 22 16   17 25 25 23   20 27 25
DEWPT          9 11  9   10 15 21 24   23 22 19 14   15 19 20 20   19 21 20
PWIND DIR         W      SE    SE       S    NW      NW    SW       W     W
WIND CHAR        LT      LT    GN      GN    GN      GN    LT      GN    GN
AVG CLOUDS    SC B1 B1   B1 B2 B2 OV   OV B2 B1 SC   B1 B1 B2 B1   B1 B2 B1
POP 12HR          0      10    30      50    20       0     0      20     0
SNOW                            C  C    C  S                        S

$$
IAZ004-071000-
ESTHERVILLE-EMMET IA
43.40N  94.75W ELEV. 1315 FT
321 PM CST TUE DEC 6 2016

DATE           12/06/16      WED 12/07/16            THU 12/08/16            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                      13          19          10          18           8
TEMP             21 18 16 14 14 13 17 18 15 13 12 12 11 11 16 18 13 11 10  8  9
DEWPT            12 10  8  9  8  8 10 10  8  7  6  6  7  7  8  8  8  6  6  6  6
RH               68 70 70 80 76 80 73 70 73 76 76 76 83 83 70 64 80 80 83 91 87
WIND DIR          W  W  W  W  W  W  W  W NW NW NW NW NW NW NW NW NW NW NW NW NW
WIND SPD         21 20 19 17 17 18 19 20 19 19 19 19 19 18 20 19 17 13 12  9  9
WIND GUST                                   32 29 29    28
CLOUDS           B1 SC SC SC SC SC B1 SC B1 B1 B2 B2 B2 B2 B2 B1 B1 SC B1 SC SC
POP 12HR                      5           5           5           5           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FLURRIES                                              C  C
WIND CHILL        5  1 -1 -3 -2 -4  1  2 -2 -5 -7 -7 -7 -7 -1  2 -4 -5 -5 -5 -4
MIN CHILL         4    -1    -3    -4    -3    -9    -9    -9    -4    -7    -6


DATE           12/09/16  SAT 12/10/16  SUN 12/11/16  MON 12/12/16  TUE 12/13/16
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          18      13    26      19    21       9    20      14    19
TEMP          15 16 13   15 24 26 26   20 19 16 10   11 18 20 21   16 18 17
DEWPT          7  9 11   12 15 20 22   18 16 14  9    9 13 15 16   14 12 12
PWIND DIR         W      SE    SE      NE    NW      NW    SW       W    NW
WIND CHAR        LT      LT    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC B1 B2   B2 B2 OV OV   B2 B2 B1 SC   SC B1 B2 B2   B1 B1 B2
POP 12HR          5      20    60      50    10       0    10      10     5
SNOW                      S  C  L  C    C

$$
IAZ035-071000-
FORT DODGE-WEBSTER IA
42.55N  94.18W ELEV. 1165 FT
321 PM CST TUE DEC 6 2016

DATE           12/06/16      WED 12/07/16            THU 12/08/16            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                      16          22          12          19          11
TEMP             24 21 18 16 17 16 20 21 18 15 14 12 12 12 17 19 17 14 13 11 11
DEWPT            14 12 10  9  9 10 11 11  9  8  6  6  6  7  8  9  8  7  6  7  6
RH               65 68 70 73 70 77 67 65 67 73 70 76 76 80 67 64 67 73 73 83 80
WIND DIR          W  W  W  W  W  W  W  W  W NW  W  W NW NW NW NW NW NW NW NW NW
WIND SPD         14 14 12 13 13 13 16 16 14 16 16 16 16 16 17 17 13 13 11  9  8
WIND GUST                                26 27 26 27 26 27 27    24
CLOUDS           FW FW FW SC B1 B1 B1 B1 SC SC B1 B1 B2 B2 B1 SC B1 SC SC SC SC
POP 12HR                      0           0           0           5           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
WIND CHILL       12  8  5  2  3  2  6  7  4 -1 -2 -4 -5 -5  1  4  3 -1 -1 -1 -1
MIN CHILL        11     5     2     1     2    -3    -6    -6     2    -3    -3


DATE           12/09/16  SAT 12/10/16  SUN 12/11/16  MON 12/12/16  TUE 12/13/16
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          20      15    29      22    25      13    24      19    24
TEMP          17 18 16   17 26 29 28   23 23 19 14   15 22 24 24   19 24 22
DEWPT          7  9 10   12 15 21 24   21 20 17 12   13 17 18 19   18 19 17
PWIND DIR         W      SE    SE       S    NW      NW    SW       W    NW
WIND CHAR        LT      LT    GN      GN    GN      GN    LT      GN    GN
AVG CLOUDS    SC B1 B1   B2 B2 OV OV   OV B2 B1 SC   B1 B1 B2 B2   B1 B2 B1
POP 12HR          0      10    40      50    10       0    10      10     0
SNOW                         S  C  C    C

$$
IAZ094-071000-
LAMONI-DECATUR IA
40.63N  93.90W ELEV. 1125 FT
321 PM CST TUE DEC 6 2016

DATE           12/06/16      WED 12/07/16            THU 12/08/16            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          28          11          21           9
TEMP             29 27 23 21 21 21 26 28 23 20 17 14 11 12 18 21 17 15 13 11  9
DEWPT            15 15 13 11 11 11 13 11 10  9  7  6  3  6  6  7  7  6  5  5  4
RH               55 60 65 65 65 65 57 48 57 62 64 70 69 76 59 54 64 67 70 76 80
WIND DIR          W  W  W  W NW  W  W NW NW NW NW NW NW NW NW NW NW NW NW NW NW
WIND SPD          9  9 11 10 10 11 12 13 11 13 13 16 16 16 17 17 13 11 10  8  8
CLOUDS           CL FW B1 B2 B2 OV B2 B2 B1 FW FW FW FW FW FW FW FW FW FW FW SC
POP 12HR                     10          10           0           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
WIND CHILL       20 18 13 10 10  9 15 17 12  7  2 -2 -6 -5  3  7  4  1  1 -1 -2
MIN CHILL        20    12     9     9    11     0    -6    -6     3     0    -3


DATE           12/09/16  SAT 12/10/16  SUN 12/11/16  MON 12/12/16  TUE 12/13/16
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          23      16    36      26    32      18    32      23    35
TEMP          20 19 18   17 33 35 32   26 32 28 21   20 31 30 27   24 34 34
DEWPT          6  7  6    8 16 21 26   24 23 21 16   16 20 22 23   21 22 22
PWIND DIR         W       S     S      SW    NW      NW    SW      SW    SW
WIND CHAR        LT      LT    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC B1   B1 B1 B2 B2   B2 B2 B1 SC   SC B1 B1 B1   B1 B1 B1
POP 12HR          0       0     5      30    20       5     5       0     0
SNOW                               S    C  S

$$
IAZ017-071000-
MASON CITY-CERRO GORDO IA
43.16N  93.33W ELEV. 1189 FT
321 PM CST TUE DEC 6 2016

DATE           12/06/16      WED 12/07/16            THU 12/08/16            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                      15          20          12          18          10
TEMP             21 19 18 17 16 15 19 19 18 15 13 13 13 12 18 16 16 13 12 11 11
DEWPT            15 14 12 11 10 10 13 13 11 10  9  8  8  8 10 11 11  9  8  7  7
RH               77 80 77 77 77 80 77 77 73 80 84 80 80 84 70 80 80 84 84 83 83
WIND DIR          W  W  W  W  W  W  W  W  W  W  W NW NW NW NW NW NW NW NW NW NW
WIND SPD         18 18 17 16 17 17 17 17 17 17 17 18 19 19 19 19 17 14 13 11 10
WIND GUST                                   27 28 28    29
CLOUDS           SC SC SC SC SC B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC B1
POP 12HR                      5           5           5           5           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FLURRIES                                              C  C  C  C
WIND CHILL        6  4  3  1 -1 -1  4  4  3 -1 -4 -4 -5 -6  2  0  1 -3 -3 -3 -4
MIN CHILL         3     2    -1    -1     2    -4    -6    -7    -1    -3    -5


DATE           12/09/16  SAT 12/10/16  SUN 12/11/16  MON 12/12/16  TUE 12/13/16
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          18      13    25      21    23      10    20      15    20
TEMP          16 15 14   14 22 25 26   22 22 17 11   12 18 20 21   15 20 17
DEWPT          8 10 10   11 16 20 22   21 19 15  9   10 13 16 16   15 15 14
PWIND DIR         W      SE    SE       S    NW      NW    SW      SW    NW
WIND CHAR        LT      LT    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC B1 B2   B2 B2 OV OV   OV B2 B2 B1   B1 B1 B2 B2   B2 B2 B2
POP 12HR          5      20    60      60    20       0    20      20     0
SNOW                      S  C  L  L    C  S                S       S

$$
IAZ049-071000-
MARSHALLTOWN-MARSHALL IA
42.11N  92.91W ELEV. 972 FT
321 PM CST TUE DEC 6 2016

DATE           12/06/16      WED 12/07/16            THU 12/08/16            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                      17          22          12          19          10
TEMP             25 22 20 18 18 18 21 22 20 18 15 14 13 13 18 18 18 15 15 12 11
DEWPT            18 16 14 13 12 13 16 14 12 11  8  8  7  9 11 11 11  9  9  8  7
RH               74 77 77 80 77 80 81 71 71 73 73 76 76 84 73 73 73 77 77 84 83
WIND DIR          W  W  W  W  W  W  W  W  W  W  W  W NW NW NW NW NW NW NW NW NW
WIND SPD         14 14 13 13 13 14 16 16 14 14 16 16 16 18 19 18 14 12 12  9  9
WIND GUST                                            26 28
CLOUDS           CL CL FW SC B1 B1 B1 B1 SC SC SC B1 B2 B1 B2 B1 B1 SC SC SC SC
POP 12HR                      0           0           0           5           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
WIND CHILL       12  9  7  4  3  4  7  8  6  3  0 -2 -4 -4  2  3  4  1  2 -1 -2
MIN CHILL        11     5     2     2     5    -2    -5    -6     2     0    -4


DATE           12/09/16  SAT 12/10/16  SUN 12/11/16  MON 12/12/16  TUE 12/13/16
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          20      14    28      23    27      13    25      18    26
TEMP          19 19 17   15 26 28 29   24 26 21 14   15 22 25 21   19 25 25
DEWPT          9 10 10   11 15 20 24   23 22 19 13   13 17 20 19   19 20 20
PWIND DIR         W      SE    SE       S    NW      NW    SW      SW     W
WIND CHAR        LT      LT    GN      GN    GN      GN    LT      GN    GN
AVG CLOUDS    SC B1 B1   B2 B2 B2 OV   OV B2 B1 B1   B1 B1 B2 B2   B1 B2 B2
POP 12HR          0      10    40      50    20       0     0      20     0
SNOW                         S  C  C    C  S                        S

$$
IAZ086-071000-
OTTUMWA-WAPELLO IA
41.11N  92.45W ELEV. 836 FT
321 PM CST TUE DEC 6 2016

DATE           12/06/16      WED 12/07/16            THU 12/08/16            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          28          13          22          12
TEMP             29 27 24 21 21 23 26 28 24 20 18 16 13 14 20 22 18 17 16 13 12
DEWPT            17 16 15 14 13 13 15 14 12 12  9  8  6  8  8  9  8  8  8  8  6
RH               60 63 68 74 71 65 62 55 60 71 67 70 73 76 59 57 64 67 70 80 76
WIND DIR          W  W  W  W  W  W  W  W  W  W  W  W  W  W NW  W NW NW NW NW NW
WIND SPD         11 11 12 12 11 12 13 14 11 13 14 16 14 18 18 18 13 12 12 10  9
CLOUDS           CL CL SC B2 B2 B2 B2 B2 B1 SC SC SC SC SC SC SC SC FW SC FW SC
POP 12HR                      5           5           5           5           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
WIND CHILL       20 17 13  9 10 11 14 16 13  7  4  0 -2 -3  5  7  5  3  2  0 -1
MIN CHILL        19    12     8     9    11     2    -3    -4     3     1    -2


DATE           12/09/16  SAT 12/10/16  SUN 12/11/16  MON 12/12/16  TUE 12/13/16
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          23      16    33      27    32      19    30      22    32
TEMP          21 19 18   17 30 32 31   28 31 28 20   21 29 28 25   22 31 31
DEWPT          8  8  8    9 14 18 24   25 25 22 17   17 20 22 22   21 22 22
PWIND DIR         W      SE    SE       S     W      NW    SW      SW    SW
WIND CHAR        LT      LT    GN      GN    GN      GN    GN      LT    GN
AVG CLOUDS    SC SC B1   B1 B2 B2 OV   B2 B2 B1 B1   SC B1 B1 B1   B1 B2 B2
POP 12HR          0       0    20      40    30      10     0       5     0
SNOW                            S  C    C  C  S

$$



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