Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
452 PM CDT Sun Oct 15 2017

IAZ060-161000-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
452 PM CDT Sun Oct 15 2017

Date           10/15/17      Mon 10/16/17            Tue 10/17/17            Wed
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      39          65          47          71          49
Temp             51 45 43 41 40 50 62 65 58 52 50 49 47 57 67 71 62 56 53 51 50
Dewpt            37 36 37 36 35 38 38 38 39 39 40 40 40 42 45 46 46 45 45 45 45
RH               59 70 79 82 82 63 41 37 49 61 68 71 76 57 45 41 56 66 74 80 83
Wind dir          W SW SW  W  W  W SW SW  S  S SW SW SW SW SW SW  S  S  S  S  S
Wind spd          5  4  4  4  3  4  6  9  5  6  8  6  6  9 10 11  8  8  8  8  8
Clouds           CL CL CL CL CL CL CL CL CL FW FW CL CL CL CL CL CL CL FW CL FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           10/18  Thu 10/19/17  Fri 10/20/17  Sat 10/21/17  Sun 10/22/17
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          73      49    72      55    75      59    74      54    67
Temp          69 66   55 50 71 66   58 57 74 70   63 60 73 71   60 54 66 62
Dewpt         49 49   48 45 49 49   49 49 53 52   53 53 56 55   53 49 48 45
PWind dir        SW      SW     S       S     S       S     S      SW    NW
Wind char        GN      LT    LT      GN    GN      GN    GN      LT    GN
Avg clouds    FW FW   FW FW FW FW   FW FW FW FW   FW SC SC B1   B1 B1 SC SC
PoP 12hr          0       0     0       0     0      10    30      50    10
Rain shwrs                                               C  S    C  C
Tstms                                                       S    S

$$
IAZ039-161000-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
452 PM CDT Sun Oct 15 2017

Date           10/15/17      Mon 10/16/17            Tue 10/17/17            Wed
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      36          63          43          69          47
Temp             48 43 41 38 36 47 60 62 54 48 46 45 43 53 65 69 60 54 51 49 47
Dewpt            38 37 36 36 35 39 38 38 39 40 40 40 40 43 45 46 46 46 46 45 45
RH               68 79 82 92 96 74 44 41 57 74 79 82 89 69 48 44 60 74 83 86 93
Wind dir          W  W SW  W  W  W  W SW  S  S  S SW SW SW SW SW  S  S  S  S  S
Wind spd          5  3  4  4  3  4  9 10  6  6  8  6  6  9 10 11  6  8  8  8  8
Clouds           CL FW CL CL CL CL CL CL CL FW FW CL CL CL CL CL CL CL FW CL FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           10/18  Thu 10/19/17  Fri 10/20/17  Sat 10/21/17  Sun 10/22/17
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          70      46    70      50    73      55    72      52    66
Temp          67 63   52 47 69 62   54 52 72 68   61 56 71 68   59 52 65 60
Dewpt         48 48   46 43 47 47   48 48 52 52   51 52 55 55   54 49 48 45
PWind dir        SW       W    SE       S     S       S     S      SW    NW
Wind char        GN      LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    FW FW   FW FW FW FW   FW FW SC FW   SC SC SC B1   B1 B1 B1 SC
PoP 12hr          0       0     0       0     0       5    40      50     5
Rain shwrs                                               C  S    C  C
Tstms                                                       S

$$
IAZ048-161000-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
452 PM CDT Sun Oct 15 2017

Date           10/15/17      Mon 10/16/17            Tue 10/17/17            Wed
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      36          64          44          70          47
Temp             50 44 42 39 37 48 60 64 55 50 48 46 45 55 66 70 61 55 51 49 47
Dewpt            36 36 36 35 35 38 38 38 39 40 40 40 40 43 46 46 47 46 45 44 45
RH               58 73 79 85 92 68 44 38 55 68 74 79 82 64 48 42 60 72 80 83 93
Wind dir          W SW  W  W  W  W SW SW  S  S  S SW SW SW SW SW  S  S  S  S  S
Wind spd          5  4  4  3  3  4  8  9  6  6  6  5  5  9 10 11  6  8  6  6  6
Clouds           CL CL CL CL CL CL CL CL CL FW FW CL CL CL CL CL CL CL FW CL FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           10/18  Thu 10/19/17  Fri 10/20/17  Sat 10/21/17  Sun 10/22/17
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          72      47    70      52    74      57    72      52    66
Temp          68 64   53 48 69 64   57 53 73 68   61 58 71 68   59 53 65 60
Dewpt         49 49   47 44 48 48   50 49 53 52   53 53 56 54   52 48 47 44
PWind dir        SW      SW    SE       S     S       S     S       W    NW
Wind char        GN      LT    LT      LT    GN      GN    GN      LT    GN
Avg clouds    FW FW   FW FW FW FW   FW FW FW FW   SC SC SC B1   B1 B1 SC SC
PoP 12hr          0       0     0       0     0      20    30      50     5
Rain shwrs                                            S  C  S    C  C
Tstms                                                       S    S

$$
IAZ004-161000-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
452 PM CDT Sun Oct 15 2017

Date           10/15/17      Mon 10/16/17            Tue 10/17/17            Wed
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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          64          43          70          46
Temp             48 42 39 36 35 47 59 64 56 50 49 45 43 53 65 70 59 52 49 47 47
Dewpt            35 36 35 34 33 36 36 37 39 39 39 38 39 40 43 43 45 44 45 43 44
RH               60 79 85 92 92 65 42 37 53 66 68 76 86 61 45 38 60 74 86 86 89
Wind dir          W  W  W  W  W SW SW SW  S SW SW SW SW SW SW SW  S  S  S  S  S
Wind spd          6  6  5  5  5  6 11 13 10 10 10  8  6  6  8  9  6  8 10  9 10
Clouds           CL CL CL CL CL CL CL CL FW FW CL CL CL CL CL CL FW CL FW CL FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Frost                      Y  Y


Date           10/18  Thu 10/19/17  Fri 10/20/17  Sat 10/21/17  Sun 10/22/17
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          70      43    69      51    73      55    70      47    64
Temp          66 61   49 45 68 62   56 52 72 68   63 55 69 63   54 48 63 59
Dewpt         45 43   40 39 43 45   47 48 51 51   52 52 53 50   44 43 41 41
PWind dir        SW       N     S       S     S       S    SW       W     W
Wind char        GN      LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW FW   FW FW FW FW   FW FW FW FW   SC SC B1 B1   B1 B1 SC SC
PoP 12hr          0       0     0       0     0      20    20      20     0
Rain shwrs                                            S  S  S    S  S
Tstms                                                       S

$$
IAZ035-161000-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
452 PM CDT Sun Oct 15 2017

Date           10/15/17      Mon 10/16/17            Tue 10/17/17            Wed
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      36          65          45          70          48
Temp             50 45 42 38 36 48 61 65 57 51 49 47 45 54 66 70 61 54 51 49 49
Dewpt            36 36 36 34 33 37 37 38 38 40 39 39 40 41 45 45 46 45 45 44 45
RH               58 70 79 85 89 65 41 37 49 66 68 74 82 61 47 41 58 71 80 83 86
Wind dir          W SW  W  W  W SW SW SW  S  S SW SW SW SW SW SW  S  S  S  S  S
Wind spd          4  5  4  4  3  5  9 10  8  9  9  8  6  9  9 10  6  8  9  8  9
Clouds           CL CL CL CL CL CL CL CL CL FW FW CL CL CL CL CL FW CL FW FW FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Frost                      Y  Y


Date           10/18  Thu 10/19/17  Fri 10/20/17  Sat 10/21/17  Sun 10/22/17
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          72      46    70      52    74      57    72      50    66
Temp          67 64   52 48 69 64   56 54 72 70   62 58 71 67   56 51 65 60
Dewpt         48 47   44 42 46 47   48 48 52 52   52 52 54 52   49 46 44 43
PWind dir        SW       N    SE       S     S       S    SW       W    NW
Wind char        GN      LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW FW   FW FW FW FW   FW FW FW FW   SC SC B1 B1   B1 B1 SC SC
PoP 12hr          0       0     0       0     0      20    30      40     0
Rain shwrs                                            S  C  S    C  C
Tstms                                                       S    S

$$
IAZ094-161000-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
452 PM CDT Sun Oct 15 2017

Date           10/15/17      Mon 10/16/17            Tue 10/17/17            Wed
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      39          65          45          69          48
Temp             51 45 43 40 40 52 62 64 57 51 49 47 45 55 65 69 61 56 51 49 48
Dewpt            37 36 36 35 35 39 38 39 39 38 40 40 40 42 44 45 46 45 44 44 43
RH               59 70 76 82 82 61 41 40 51 61 71 76 82 61 46 42 58 66 77 83 83
Wind dir          W  W SW  W  W  W SW SW  S  S  S SW SW SW SW  S  S  S  S  S  S
Wind spd          5  4  4  5  4  3  5  8  5  6  8  8  8 11 12 11  8  9  9  9 10
Clouds           CL CL CL CL CL CL CL CL CL FW FW CL CL CL CL CL CL CL CL CL FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           10/18  Thu 10/19/17  Fri 10/20/17  Sat 10/21/17  Sun 10/22/17
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          71      49    71      53    73      57    73      52    66
Temp          68 64   54 50 70 65   58 54 72 67   62 58 72 68   58 53 65 61
Dewpt         47 48   47 46 49 50   49 49 53 53   52 53 57 55   54 50 50 47
PWind dir        SW      SW     S       S     S       S     S      SW    NW
Wind char        GN      LT    LT      GN    GN      GN    GN      GN    GN
Avg clouds    FW FW   FW FW FW FW   FW FW SC FW   FW SC B1 B1   B1 B1 B1 SC
PoP 12hr          0       0     0       0     0       0    20      40    20
Rain shwrs                                               S  S    C  C  S
Tstms                                                       S    S

$$
IAZ017-161000-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
452 PM CDT Sun Oct 15 2017

Date           10/15/17      Mon 10/16/17            Tue 10/17/17            Wed
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      35          62          43          69          46
Temp             47 42 40 37 35 47 58 62 53 49 48 46 43 53 64 69 59 53 50 48 47
Dewpt            36 36 36 35 34 38 37 37 39 40 40 39 40 42 45 46 46 45 45 44 45
RH               65 79 85 92 96 71 45 39 59 71 74 76 89 66 50 44 62 74 83 86 93
Wind dir          W SW  W  W  W SW SW SW  S SW SW SW SW SW SW SW  S  S  S  S  S
Wind spd          5  5  5  4  4  5 10 11  8 10 11  8  8  9  9 10  6  8  9  8  9
Clouds           FW CL CL CL CL CL CL CL CL FW FW CL CL CL CL CL FW CL FW CL FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Frost                      Y  Y


Date           10/18  Thu 10/19/17  Fri 10/20/17  Sat 10/21/17  Sun 10/22/17
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          70      45    69      50    72      55    70      50    64
Temp          67 62   50 46 68 62   54 52 71 66   61 55 69 65   56 51 64 58
Dewpt         47 47   42 41 45 46   47 48 51 51   51 52 54 53   49 47 44 43
PWind dir        SW      NW    SE       S     S       S     S       W    NW
Wind char        GN      LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW FW   FW FW FW FW   FW FW FW FW   SC SC SC B1   B1 B1 SC SC
PoP 12hr          0       0     0       0     0      20    20      40     0
Rain shwrs                                            S  S       C  C

$$
IAZ049-161000-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
452 PM CDT Sun Oct 15 2017

Date           10/15/17      Mon 10/16/17            Tue 10/17/17            Wed
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      35          63          43          69          47
Temp             48 43 40 38 36 49 59 63 53 48 47 45 44 54 65 69 60 53 50 48 48
Dewpt            37 36 36 35 34 38 38 38 39 39 39 39 40 42 45 46 46 45 45 44 44
RH               65 76 85 89 92 66 45 39 59 71 74 79 86 64 48 44 60 74 83 86 86
Wind dir          W  W SW  W  W  W  W SW  S  S  S SW SW SW SW SW  S  S  S  S  S
Wind spd          5  4  4  4  3  4  9 10  6  6  8  6  6 10 10 12  8  8  8  8  9
Clouds           CL CL CL CL CL CL CL CL CL FW FW CL CL CL CL CL CL CL FW CL FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           10/18  Thu 10/19/17  Fri 10/20/17  Sat 10/21/17  Sun 10/22/17
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          70      46    69      51    72      56    72      52    66
Temp          67 62   52 47 68 62   55 53 71 67   61 57 71 67   58 52 65 60
Dewpt         48 48   47 43 47 47   49 48 51 51   52 52 54 54   53 49 48 45
PWind dir        SW      SW    SE       S     S       S     S      SW    NW
Wind char        GN      LT    LT      GN    GN      GN    GN      GN    GN
Avg clouds    FW FW   FW FW FW FW   FW FW FW FW   SC SC SC B1   B1 B1 SC SC
PoP 12hr          0       0     0       0     0      10    30      50     5
Rain shwrs                                               C  S    C  C
Tstms                                                       S    S

$$
IAZ086-161000-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
452 PM CDT Sun Oct 15 2017

Date           10/15/17      Mon 10/16/17            Tue 10/17/17            Wed
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      37          64          44          69          48
Temp             50 44 42 39 38 49 60 64 54 49 47 46 45 56 66 68 60 54 51 49 49
Dewpt            40 38 37 36 35 40 39 39 38 38 39 40 40 44 45 45 45 45 44 43 43
RH               68 79 82 89 89 71 46 40 54 66 74 79 82 64 47 43 58 71 77 80 80
Wind dir         NW  W  W  W  W  W  W  W  S  S SW SW SW SW SW SW  S  S  S  S  S
Wind spd          5  4  4  5  4  4  6  8  5  6  6  8  8 11 11 11  8  9  8  9  9
Clouds           CL CL CL CL CL CL CL CL CL CL FW CL CL CL CL CL CL CL FW CL FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           10/18  Thu 10/19/17  Fri 10/20/17  Sat 10/21/17  Sun 10/22/17
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          70      48    71      52    73      56    73      54    66
Temp          67 62   54 49 70 64   56 54 72 66   60 57 72 67   58 55 65 62
Dewpt         48 48   47 46 48 49   48 48 52 52   50 51 57 56   54 52 52 49
PWind dir        SW      SW     S       S     S       S     S      SW     W
Wind char        GN      LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    FW FW   FW FW FW FW   FW FW FW FW   FW SC SC SC   B1 B1 B1 SC
PoP 12hr          0       0     0       0     0      10    20      50    10
Rain shwrs                                               S  S    C  C
Tstms                                                       S    S

$$



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