Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
1221 PM CDT Sun May 21 2017

IAZ060-212200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
1221 PM CDT Sun May 21 2017

Date             Sun 05/21/17            Mon 05/22/17            Tue 05/23/17
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      59          45          76          51          64
Temp                   52 58 58 50 45 45 47 64 73 75 68 59 55 53 51 59 63 64 61
Dewpt                  40 42 41 41 41 41 43 50 52 51 51 51 51 49 47 48 45 45 44
RH                     63 55 53 71 86 86 86 60 48 43 54 75 86 86 86 67 52 50 53
Wind dir                W  W NW  W SW SW SW SW  W  W  W  W NW NW NW NW NW NW NW
Wind spd               17 18 12  5  5  6  9 11 12 12 11  5  5  6  8 10 11 12 11
Wind gust                                   23
Clouds                 B2 B1 SC FW CL FW SC SC SC B1 B2 B2 B2 OV B2 B1 B1 B2 B2
PoP 12hr                      0           0          40          50          30
QPF 12hr                      0           0        0.05        0.12           0
Snow 12hr                 00-00       00-00       00-00
Drizzle
Rain shwrs                                      C  C  C  C  C  C  S  S  C  C  S
Sprinkles
Tstms                                           C  C  C


Date          Wed 05/24/17  Thu 05/25/17  Fri 05/26/17  Sat 05/27/17
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          48    65      47    73      56    75      58    76
Temp          52 49 61 63   51 48 68 72   59 57 71 73   62 59 72 74
Dewpt         44 43 44 43   43 44 49 49   49 50 55 57   55 55 59 59
PWind dir        NW     N      NW     S      SE    SE      SE    SE
Wind char        GN    GN      LT    LT      LT    GN      LT    GN
Avg clouds    B2 B1 SC SC   SC FW FW SC   SC SC B1 B1   B1 B1 B1 B1
PoP 12hr         20    10       0     5      30    50      20    40
Rain shwrs     S                              C  C  S    S  S  C  C
Tstms                                         S  S  S    S  S  C  C

$$
IAZ039-212200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
1221 PM CDT Sun May 21 2017

Date             Sun 05/21/17            Mon 05/22/17            Tue 05/23/17
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      52          43          74          49          61
Temp                   51 52 51 47 45 43 46 63 71 74 68 59 54 51 50 58 61 61 58
Dewpt                  41 42 41 41 40 40 41 47 49 50 49 50 49 48 46 47 45 46 44
RH                     68 69 68 79 82 89 83 56 46 43 51 72 83 89 86 67 56 58 59
Wind dir                W  W  W  W SW SW SW SW SW  W  W  W NW NW NW  N NW NW  N
Wind spd               16 17 13  8  6  5  6 11 10 10  8  5  4  4  6  9 10 10 10
Clouds                 OV OV B2 SC FW SC SC SC SC B1 B2 B2 B2 B2 B2 B1 B2 B2 B2
PoP 12hr                      5           5          40          50          40
QPF 12hr                      0           0        0.06        0.14        0.01
Snow 12hr                 00-00       00-00       00-00
Drizzle
Rain shwrs                                      C  C  C  C  C  C  C  C  C  C
Sprinkles
Tstms                                           C  C  C


Date          Wed 05/24/17  Thu 05/25/17  Fri 05/26/17  Sat 05/27/17
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          45    62      46    71      52    72      56    74
Temp          50 46 59 61   50 48 67 69   55 53 70 71   60 57 72 71
Dewpt         44 43 44 43   43 43 46 47   49 50 52 53   53 54 57 58
PWind dir         N     N       N     E      SE    SE      SE    SE
Wind char        LT    GN      LT    LT      LT    GN      LT    GN
Avg clouds    B2 B1 SC SC   SC FW FW SC   SC SC B1 B1   B1 B1 B1 B1
PoP 12hr         10     5       0     5      20    30      20    30
Rain shwrs                                    S  C  C       S  C  C
Tstms                                         S  S  C       S  C  C

$$
IAZ048-212200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
1221 PM CDT Sun May 21 2017

Date             Sun 05/21/17            Mon 05/22/17            Tue 05/23/17
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      56          43          74          49          61
Temp                   50 55 55 48 44 43 46 63 72 74 68 59 54 51 49 57 60 61 59
Dewpt                  41 42 41 42 41 41 43 50 51 50 49 50 49 48 46 47 45 45 44
RH                     71 61 59 80 89 93 89 62 48 43 51 72 83 89 89 69 58 56 57
Wind dir                W  W NW  W SW SW SW SW  W  W  W  W NW NW NW NW NW NW  N
Wind spd               17 18 13  5  5  5  8 10 11 11 10  5  5  6  8 10 11 12 11
Clouds                 OV B2 B1 FW FW FW SC SC SC B1 B2 B2 B2 B2 B2 B1 B2 B2 B2
PoP 12hr                      5           5          40          40          40
QPF 12hr                      0           0        0.03        0.04        0.01
Snow 12hr                 00-00       00-00       00-00
Drizzle
Rain shwrs                                      C  C  C  C  C  C  S  S  C  C  S
Sprinkles
Tstms                                           C  C  C


Date          Wed 05/24/17  Thu 05/25/17  Fri 05/26/17  Sat 05/27/17
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          46    63      46    71      53    73      57    75
Temp          49 47 58 61   49 47 67 70   56 54 70 72   61 58 72 74
Dewpt         44 43 44 43   43 44 48 49   50 50 54 56   54 55 58 60
PWind dir         N     N      NW    SE      SE    SE      SE    SE
Wind char        GN    GN      LT    LT      GN    GN      LT    GN
Avg clouds    B2 B1 SC SC   SC FW FW SC   SC SC B1 B1   B1 B1 B1 B1
PoP 12hr         20     5       0     5      20    40      20    40
Rain shwrs     S                              S  C  S       S  C  C
Tstms                                         S  S  S       S  C  C

$$
IAZ004-212200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
1221 PM CDT Sun May 21 2017

Date             Sun 05/21/17            Mon 05/22/17            Tue 05/23/17
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      52          42          68          44          57
Temp                   45 49 52 44 43 43 44 60 66 68 65 54 48 45 45 54 56 56 56
Dewpt                  40 41 40 40 40 40 41 46 46 46 46 45 43 42 42 44 42 42 42
RH                     82 74 63 86 89 89 89 60 48 45 50 71 83 89 89 69 59 59 59
Wind dir                W  W NW  W SW SW SW  W  W NW NW  N NW NW NW NW  N  N  N
Wind spd               19 19 16  6  8  9 10 10  9 11 10  9  8  8 10 12 13 14 14
Clouds                 OV B2 B1 B1 B1 SC SC SC B1 B2 B2 B2 B1 B1 B1 B2 B2 OV B2
PoP 12hr                     10          10          50          30          40
QPF 12hr                      0           0        0.08        0.01        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      C  C  C  C        C  C  C  C  S
Tstms                                           C  C  C
Wind chill             37                38
Min chill              36          37    36                      39


Date          Wed 05/24/17  Thu 05/25/17  Fri 05/26/17  Sat 05/27/17
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          44    64      45    71      52    72      55    73
Temp          46 45 60 63   48 47 65 70   55 53 68 71   57 56 69 72
Dewpt         41 41 42 41   41 42 46 47   48 49 52 53   52 52 55 54
PWind dir         N     N       E     S      SE    SE      SE    SE
Wind char        GN    GN      LT    GN      GN    GN      GN    GN
Avg clouds    B2 B1 SC SC   FW FW FW SC   SC B1 B2 B2   B1 B1 B2 B2
PoP 12hr         20     5       0    10      20    40      10    40
Rain shwrs     S                              S  C  S          S  C
Tstms                                         S  S  S          S  C

$$
IAZ035-212200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
1221 PM CDT Sun May 21 2017

Date             Sun 05/21/17            Mon 05/22/17            Tue 05/23/17
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      55          43          73          47          60
Temp                   49 53 54 46 44 44 45 61 71 73 68 57 53 49 48 56 59 60 57
Dewpt                  39 41 40 40 40 40 41 48 49 47 47 48 47 45 44 46 44 43 43
RH                     68 64 59 79 86 86 86 62 46 40 47 72 80 86 86 69 57 53 59
Wind dir                W  W  W  W SW SW SW SW  W  W NW NW NW NW NW NW NW  N  N
Wind spd               18 18 13  5  5  6  8 11 11 11 10  6  6  6  8 11 12 13 12
Wind gust                    24
Clouds                 OV B2 B1 FW FW SC SC SC SC B1 B2 B2 B1 B2 B1 B1 B2 OV B2
PoP 12hr                      5           5          50          40          40
QPF 12hr                      0           0        0.07        0.03        0.02
Snow 12hr                 00-00       00-00       00-00
Drizzle
Rain shwrs                                      C  C  C  C  S  S  S  S  C  C  S
Sprinkles
Tstms                                           C  C  C


Date          Wed 05/24/17  Thu 05/25/17  Fri 05/26/17  Sat 05/27/17
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          45    64      46    71      54    73      56    74
Temp          48 46 60 63   49 47 66 69   57 55 69 72   60 57 71 73
Dewpt         43 42 43 42   42 42 47 48   49 49 53 54   54 53 57 57
PWind dir         N     N      SE    SE      SE    SE      SE    SE
Wind char        GN    GN      LT    GN      GN    GN      GN    GN
Avg clouds    B2 B1 SC SC   FW FW FW SC   SC B1 B1 B1   B1 B1 B1 B1
PoP 12hr         20     5       0     5      20    40      20    40
Rain shwrs     S                              S  C          S  C  C
Tstms                                         S  S          S  C  C

$$
IAZ094-212200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
1221 PM CDT Sun May 21 2017

Date             Sun 05/21/17            Mon 05/22/17            Tue 05/23/17
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      61          47          73          51          64
Temp                   55 59 61 52 48 47 49 64 71 73 68 60 54 53 51 58 64 64 61
Dewpt                  41 43 43 42 41 42 45 52 54 54 53 53 52 51 49 49 46 45 44
RH                     59 55 51 69 77 83 86 65 55 51 59 78 93 93 93 72 52 50 53
Wind dir                W  W NW  W SW SW SW SW SW SW SW SW  W NW NW NW NW NW  N
Wind spd               18 19 12  5  5  6  8 13 14 13 11  6  5  6  8 10 12 12 11
Wind gust                                      25 24
Clouds                 SC SC FW FW CL FW SC B1 B1 B1 B2 OV OV OV B2 B1 B1 B2 B2
PoP 12hr                      0          10          40          60          30
QPF 12hr                      0           0        0.10        0.18           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                S  S  C  C  L  L  C  C  C  C  C  C  S
Tstms                                           C  C  C  S


Date          Wed 05/24/17  Thu 05/25/17  Fri 05/26/17  Sat 05/27/17
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          46    63      46    71      54    74      58    76
Temp          49 47 60 62   49 47 67 70   57 55 71 73   61 59 74 75
Dewpt         43 43 44 43   43 44 48 50   49 51 57 59   57 55 61 61
PWind dir        NW     N      NW     S      SE    SE      SE     S
Wind char        GN    GN      LT    LT      GN    GN      LT    GN
Avg clouds    B1 B1 SC SC   SC FW FW SC   SC B1 B1 B1   B1 B1 B1 B1
PoP 12hr         20    10       0     0      50    60      20    30
Rain shwrs     S                              C  L  S    S  S  C  C
Tstms                                         S  S  S    S  S  C  C

$$
IAZ017-212200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
1221 PM CDT Sun May 21 2017

Date             Sun 05/21/17            Mon 05/22/17            Tue 05/23/17
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      51          43          71          46          58
Temp                   47 51 50 45 44 43 46 60 68 71 66 55 50 47 47 55 58 58 55
Dewpt                  41 42 41 41 40 40 42 48 48 47 47 48 46 45 44 46 44 44 42
RH                     79 71 71 86 86 89 86 64 49 42 50 77 86 93 89 72 59 59 61
Wind dir                W  W  W  W SW SW SW  W  W  W NW NW NW NW NW NW NW  N  N
Wind spd               19 19 14  9  8  8  9 10 10 10  9  6  6  6  8 10 11 12 12
Clouds                 OV OV B2 SC SC SC SC SC B1 B1 B2 B2 B2 B2 B1 B1 B2 OV B2
PoP 12hr                     10           5          50          50          40
QPF 12hr                      0           0        0.06        0.08        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      C  C  C  C  S  S  C  C  C  C
Sprinkles
Tstms                                           C  C  C


Date          Wed 05/24/17  Thu 05/25/17  Fri 05/26/17  Sat 05/27/17
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          43    63      45    70      51    72      54    73
Temp          47 44 60 61   49 48 65 67   53 53 68 70   57 55 70 69
Dewpt         43 42 43 43   43 43 46 47   49 50 53 53   52 53 56 56
PWind dir         N     N      NE    SE      SE    SE      SE    SE
Wind char        GN    GN      LT    LT      GN    GN      GN    GN
Avg clouds    B2 B1 SC SC   SC FW FW SC   SC B1 B1 B2   B1 B1 B1 B2
PoP 12hr         10     5       0     5      20    30      20    30
Rain shwrs                                    S  C  S       S  C  C
Tstms                                         S  S  S       S  C  C

$$
IAZ049-212200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
1221 PM CDT Sun May 21 2017

Date             Sun 05/21/17            Mon 05/22/17            Tue 05/23/17
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      54          43          74          48          61
Temp                   50 54 53 47 43 43 45 60 72 74 68 59 53 50 49 56 60 61 58
Dewpt                  40 41 40 40 40 40 42 48 51 49 49 49 49 48 46 47 45 45 44
RH                     68 61 61 76 89 89 89 64 48 41 51 69 86 93 89 72 58 56 59
Wind dir                W  W  W  W SW SW SW SW SW  W  W  W NW NW NW  N NW NW  N
Wind spd               18 19 14  6  5  5  8 11 12 12 10  6  5  6  9 11 11 11 11
Wind gust                                   21
Clouds                 OV B2 B2 FW FW SC SC SC SC B1 B2 B2 B2 OV B2 B1 B2 B2 B2
PoP 12hr                     10           5          40          50          40
QPF 12hr                      0           0        0.03        0.07        0.02
Snow 12hr                 00-00       00-00       00-00
Drizzle
Rain shwrs                                      C  C  C  C  C  C  C  C  C  C  S
Sprinkles
Tstms                                           C  C  C


Date          Wed 05/24/17  Thu 05/25/17  Fri 05/26/17  Sat 05/27/17
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          45    62      45    70      52    72      56    74
Temp          49 46 59 60   48 47 66 67   54 54 70 71   59 57 72 72
Dewpt         43 43 44 42   43 43 47 48   48 50 53 55   53 55 58 59
PWind dir         N     N      NW     E      SE    SE      SE    SE
Wind char        GN    GN      LT    LT      LT    GN      GN    GN
Avg clouds    B2 B1 SC SC   SC FW FW SC   SC SC B1 B1   B1 B1 B1 B1
PoP 12hr         20     5       0     5      20    40      20    40
Rain shwrs     S                              S  C  C       S  C  C
Tstms                                         S  S  C       S  C  C

$$
IAZ086-212200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
1221 PM CDT Sun May 21 2017

Date             Sun 05/21/17            Mon 05/22/17            Tue 05/23/17
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      59          44          73          52          64
Temp                   54 58 58 50 46 44 47 64 71 73 68 61 57 53 52 56 62 64 62
Dewpt                  42 42 41 42 41 41 43 51 53 54 53 53 52 52 50 49 48 47 45
RH                     64 55 53 74 83 89 86 63 53 51 59 75 83 96 93 77 60 54 54
Wind dir                W  W  W  W SW SW SW SW SW SW SW SW SW NW NW NW NW NW NW
Wind spd               18 19 13  5  5  6  9 12 16 14 11  6  5  6  8 10 11 11 10
Clouds                 B2 B1 SC FW CL FW SC SC B1 B1 B2 B2 OV OV B2 B2 B1 B1 B2
PoP 12hr                      0           0          40          50          40
QPF 12hr                      0           0        0.06        0.13        0.04
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                S  S  C  C  C  C  C  C  C  C  C  C  S
Tstms                                           C  C  C  S


Date          Wed 05/24/17  Thu 05/25/17  Fri 05/26/17  Sat 05/27/17
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          47    63      47    72      54    74      59    76
Temp          51 48 59 61   50 48 67 70   57 55 71 73   63 60 73 75
Dewpt         45 44 45 44   43 44 47 49   48 50 55 57   55 56 60 61
PWind dir        NW     N      NW    SW      SE    SE      SE     S
Wind char        GN    GN      LT    LT      LT    GN      GN    GN
Avg clouds    B2 B1 B1 B1   SC FW FW FW   SC SC B1 B1   B1 B1 B1 B1
PoP 12hr         20    10       0     0      20    50      20    40
Rain shwrs     S                              S  C  C       S  C  C
Tstms                                         S  S  C       S  C  C

$$



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