Point Forecast Matrices
Issued by NWS Des Moines, IA

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

IAZ060-221000-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
607 PM CDT Sun May 21 2017

Date           05/21/17      Mon 05/22/17            Tue 05/23/17            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                      46          73          51          62          47
Temp             56 51 48 46 50 63 72 73 69 60 57 53 51 57 62 61 58 53 51 48 48
Dewpt            42 43 43 42 44 50 53 53 53 52 51 49 47 47 45 46 44 45 44 45 44
RH               59 74 83 86 80 62 51 49 57 75 80 86 86 69 54 58 59 74 77 89 86
Wind dir         NW  W SW SW SW SW SW SW SW  W NW NW NW NW NW NW NW NW NW NW  N
Wind spd         11  5  5  6  6 10 11 12 11  6  5  8  8 10 11 10 11  6  8  9  9
Wind gust                       23 21
Clouds           SC FW FW FW B1 SC B1 B2 B2 B2 OV OV B2 B1 B2 B2 B2 B2 B2 B1 B1
PoP 12hr                      5          40          60          30          20
QPF 12hr                      0        0.06        0.14        0.03        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  C  L  L  C  C  C  C  C  C  S  S  S  S  S
Tstms                               S  C  C  C                 S


Date           05/24  Thu 05/25/17  Fri 05/26/17  Sat 05/27/17  Sun 05/28/17
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          62      47    72      56    73      57    75      58    75
Temp          58 61   49 49 67 70   59 57 69 72   61 58 73 74   62 59 72 73
Dewpt         46 44   44 44 49 51   51 52 58 58   56 54 58 58   56 55 57 56
PWind dir         N      NW     S      SE    SE      NE     E      NW    NW
Wind char        GN      LT    LT      GN    LT      LT    GN      GN    GN
Avg clouds    B1 B1   SC FW FW SC   SC B1 B2 B1   B1 B1 B2 B2   B1 B1 B1 SC
PoP 12hr         20       0     5      50    50      10    30      30    20
Rain shwrs     S  S                     C  C  S          C  C    C  C  S
Tstms                                   S  S  S          S  C    S  S  S

$$
IAZ039-221000-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
607 PM CDT Sun May 21 2017

Date           05/21/17      Mon 05/22/17            Tue 05/23/17            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                      43          73          49          60          46
Temp             51 49 46 43 46 62 72 73 68 59 54 51 49 56 58 60 58 53 50 48 46
Dewpt            41 42 41 40 42 47 50 51 51 51 50 48 47 47 46 46 45 46 44 44 43
RH               68 77 83 89 86 58 46 46 54 75 86 89 93 72 64 60 62 77 80 86 89
Wind dir          W  W SW SW SW SW SW SW SW  W NW NW NW NW NW NW  N  N  N  N  N
Wind spd         14  8  6  4  4  8  8  9  8  4  4  5  6  8  9 10  9  6  5  8  8
Clouds           OV SC FW SC SC SC SC B1 B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B1 B2
PoP 12hr                      5          50          60          40          30
QPF 12hr                      0        0.07        0.16        0.04        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  C  L  L  C  C  C  C  C  C  C  C  S  S  S
Tstms                               S  C  C  C              S  S


Date           05/24  Thu 05/25/17  Fri 05/26/17  Sat 05/27/17  Sun 05/28/17
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          61      46    71      53    70      54    74      55    73
Temp          58 60   50 48 68 69   56 54 67 69   57 55 70 72   60 56 70 71
Dewpt         45 44   44 44 48 49   49 51 55 56   54 53 56 57   54 54 55 54
PWind dir         N       N    SE      SE    SE       E    SE       N    NW
Wind char        GN      LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    B1 B1   SC SC FW SC   SC B1 B2 B2   B1 B1 B1 B2   B2 B2 B1 B1
PoP 12hr         20       0     0      40    50      10    40      40    20
Rain shwrs     S                        C  C  C             C    C  C  S
Tstms                                         C             C    S  S  S

$$
IAZ048-221000-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
607 PM CDT Sun May 21 2017

Date           05/21/17      Mon 05/22/17            Tue 05/23/17            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                      45          73          49          60          46
Temp             54 49 46 45 48 62 71 73 67 59 54 52 49 55 59 60 58 53 50 47 46
Dewpt            42 43 42 41 43 50 51 51 52 52 50 48 46 47 45 45 44 45 44 45 44
RH               64 80 86 86 83 65 49 46 59 78 86 86 89 74 60 58 59 74 80 93 93
Wind dir          W  W SW SW SW SW SW SW  W  W NW NW NW NW NW NW NW NW NW  N  N
Wind spd         12  6  6  5  5  9  9 10 10  5  6  8  9 10 11 11 11  8  8  9  9
Clouds           B1 FW FW SC B1 SC SC B2 B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B1 B2
PoP 12hr                      5          50          60          40          20
QPF 12hr                      0        0.07        0.15        0.03        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  C  C  L  C  C  C  C  C  C  S  S  S  S  S
Tstms                               S  C  C  C


Date           05/24  Thu 05/25/17  Fri 05/26/17  Sat 05/27/17  Sun 05/28/17
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          61      45    71      54    71      55    74      56    74
Temp          56 60   47 47 67 69   57 54 67 70   58 56 71 73   61 57 71 72
Dewpt         45 44   44 43 49 51   51 52 56 57   54 53 58 57   55 54 55 55
PWind dir         N      NW     S      SE    SE      NE    SE      NW    NW
Wind char        GN      LT    LT      GN    LT      LT    GN      GN    GN
Avg clouds    B1 B1   SC FW SC SC   B1 B1 B2 B1   B1 B1 B2 B2   B1 B1 B1 SC
PoP 12hr         20       0     5      50    40      10    40      30    10
Rain shwrs     S                        C  C  S          C  C    C  C
Tstms                                   S  S  S          S  C    S  S

$$
IAZ004-221000-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
607 PM CDT Sun May 21 2017

Date           05/21/17      Mon 05/22/17            Tue 05/23/17            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                      43          68          45          56          44
Temp             51 47 45 44 45 59 67 68 63 54 48 46 46 52 54 55 55 49 46 45 45
Dewpt            42 42 41 40 41 46 46 46 47 46 44 42 42 44 43 43 42 44 42 42 41
RH               71 83 86 86 86 62 47 45 56 74 86 86 86 74 66 64 61 83 86 89 86
Wind dir         NW  W SW SW SW  W  W  W NW  N NW NW NW NW NW  N  N  N  N  N  N
Wind spd         17  6  6  6  8  9  8 10 10  8  8  9 10 11 12 13 14 10 10 10 11
Clouds           B2 SC B1 SC SC SC SC B2 B2 B2 B2 B2 B2 OV OV B2 B2 B2 B2 B1 B1
PoP 12hr                     10          60          50          60          30
QPF 12hr                      0        0.20        0.07        0.03        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                             C  C  S  S  S  C  L  C  C  C  C
Tstms                                  C  C
Wind chill                                                                39 39
Min chill                    38                      38                      37


Date           05/24  Thu 05/25/17  Fri 05/26/17  Sat 05/27/17  Sun 05/28/17
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          61      44    70      53    71      53    72      53    72
Temp          56 60   45 45 66 69   56 54 67 70   56 55 68 71   58 54 68 71
Dewpt         42 42   41 42 47 48   49 50 53 52   50 51 53 52   51 50 50 50
PWind dir         N      SE     S      SE    SE      SE     E      NW    NW
Wind char        GN      LT    GN      GN    GN      GN    GN      LT    GN
Avg clouds    B1 SC   SC FW SC SC   B1 B2 B2 B1   B1 B1 B1 B1   B1 B1 B1 SC
PoP 12hr         10       0     5      50    30      10    20      30    10
Rain shwrs                           S  C  C             S  S    C
Tstms                                      S                S    C

$$
IAZ035-221000-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
607 PM CDT Sun May 21 2017

Date           05/21/17      Mon 05/22/17            Tue 05/23/17            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                      45          72          47          58          45
Temp             53 49 47 45 47 61 70 71 66 58 53 49 47 54 56 58 56 51 48 46 45
Dewpt            41 42 41 40 42 48 49 49 49 49 47 45 43 45 44 44 43 44 43 43 42
RH               64 77 79 82 83 62 47 46 54 72 80 86 86 71 64 59 62 77 83 89 89
Wind dir          W SW SW SW SW SW SW SW  W NW  N NW NW NW NW NW  N  N  N  N  N
Wind spd         14  6  5  4  6 10 10 10  9  6  8  6  9 11 11 12 11  9  9 10  9
Clouds           B1 FW FW SC SC FW SC B2 B2 B2 B2 B2 B2 B2 OV OV B2 B2 B2 B2 B2
PoP 12hr                      5          50          50          50          20
QPF 12hr                      0        0.13        0.15        0.03        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                             C  C  C  S  C  C  C  C  C  S  S
Tstms                                  C  C  C


Date           05/24  Thu 05/25/17  Fri 05/26/17  Sat 05/27/17  Sun 05/28/17
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          61      45    71      54    72      54    73      55    73
Temp          56 60   48 47 66 69   58 55 68 70   58 56 69 71   59 56 70 72
Dewpt         44 43   43 43 48 48   50 51 55 54   52 52 56 54   53 52 54 52
PWind dir         N      NE     S      SE    SE       E     E       N    NW
Wind char        GN      LT    GN      GN    GN      LT    GN      GN    GN
Avg clouds    B1 B1   SC FW SC SC   B1 B1 B2 B1   B1 B1 B2 B1   B1 B1 B1 SC
PoP 12hr         10       0     0      50    40      10    40      30     5
Rain shwrs                           S  C  C  S          S  C    C  S
Tstms                                   S  S  S             C    S  S

$$
IAZ094-221000-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
607 PM CDT Sun May 21 2017

Date           05/21/17      Mon 05/22/17            Tue 05/23/17            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                      48          70          51          62          46
Temp             61 53 50 48 50 63 69 70 68 61 56 53 51 56 61 62 59 53 49 47 46
Dewpt            44 43 43 42 45 52 55 56 54 52 52 51 48 48 46 46 44 45 43 44 43
RH               53 69 77 80 83 67 61 61 61 72 86 93 89 74 58 56 57 74 80 89 89
Wind dir         NW  W SW SW SW SW SW SW SW SW  W NW NW NW NW NW NW NW NW NW NW
Wind spd         12  4  5  6  6 11 13 13 11  8  5  6  9 11 12 11 10  8  9  9  9
Wind gust                       23 25 24
Clouds           FW FW CL FW B1 B2 B2 B2 B1 B2 OV OV B2 B1 B2 B2 B2 B2 B1 B2 B1
PoP 12hr                     10          40          60          30          20
QPF 12hr                      0        0.08        0.19        0.03           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       S  C  C  C  C  L  L  C  C  C  C  S  S        S
Tstms                               C  C  C  C              S  S


Date           05/24  Thu 05/25/17  Fri 05/26/17  Sat 05/27/17  Sun 05/28/17
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          61      46    71      55    74      58    75      58    75
Temp          58 60   49 47 67 70   57 56 72 73   62 59 72 72   61 59 74 74
Dewpt         46 44   44 44 49 51   50 53 60 60   58 56 60 59   57 56 58 58
PWind dir         N      NW     S      SE    SE       E    SE      NW    NW
Wind char        GN      LT    LT      GN    LT      LT    GN      LT    GN
Avg clouds    B1 B1   SC FW FW SC   SC B1 B1 B1   B1 B1 B2 B1   B1 B1 B1 SC
PoP 12hr         20       0     5      60    40      20    30      30    20
Rain shwrs     S  S                     L  C  S       S  C  C    S  C  S  S
Tstms                                   C  S  S       S  S  C    S  S  S  S

$$
IAZ017-221000-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
607 PM CDT Sun May 21 2017

Date           05/21/17      Mon 05/22/17            Tue 05/23/17            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                      42          70          46          58          44
Temp             48 45 44 42 45 60 68 70 63 55 51 47 47 53 57 58 57 50 48 44 45
Dewpt            41 41 41 40 42 47 48 48 48 49 47 45 45 45 45 45 43 45 44 43 42
RH               77 86 89 93 89 62 49 45 58 80 86 93 93 74 64 62 59 83 86 96 89
Wind dir          W  W SW SW SW SW  W SW  W NW NW NW NW NW NW NW  N  N  N  N  N
Wind spd         14  9  8  6  5  8  8  9  8  6  6  6  8 10 10 11 11  9  9  9 10
Clouds           OV SC SC SC SC SC SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1
PoP 12hr                     10          50          60          50          30
QPF 12hr                      0        0.11        0.11        0.03        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                             C  L  L  C  C  C  C  C  C  C  C  S  S  S
Tstms                                  C  C  S


Date           05/24  Thu 05/25/17  Fri 05/26/17  Sat 05/27/17  Sun 05/28/17
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          60      44    69      52    70      53    72      53    72
Temp          55 58   46 46 65 67   55 54 66 67   56 55 68 69   57 54 68 69
Dewpt         44 43   43 43 47 48   50 50 54 54   52 51 55 54   52 52 53 53
PWind dir         N      NE    SE      SE    SE       E     E       N    NW
Wind char        GN      LT    LT      GN    GN      LT    GN      GN    GN
Avg clouds    B1 B1   SC FW SC SC   B1 B1 B2 B1   B1 B1 B2 B1   B2 B1 B1 SC
PoP 12hr         20       0     5      30    40      10    30      50    10
Rain shwrs     S                     S  C  C  C             C    C  C
Tstms                                      S  S             S    S  S

$$
IAZ049-221000-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
607 PM CDT Sun May 21 2017

Date           05/21/17      Mon 05/22/17            Tue 05/23/17            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                      43          73          48          60          45
Temp             52 47 45 43 46 62 71 73 67 58 52 49 48 55 60 60 59 52 49 47 46
Dewpt            42 41 41 40 42 49 51 51 51 50 50 49 47 47 46 45 44 44 44 44 43
RH               69 79 86 89 86 62 49 46 56 75 93100 96 74 60 58 57 74 83 89 89
Wind dir          W  W SW SW SW SW SW SW SW SW NW NW NW NW NW NW NW NW NW  N  N
Wind spd         16  6  6  5  6 10 10 11 10  5  5  6  9 10 11 11 11  8  8  9 10
Wind gust                       21 21 21
Clouds           OV FW FW SC B1 SC SC B1 B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B1 B2
PoP 12hr                      5          40          60          40          20
QPF 12hr                      0        0.06        0.06        0.03        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  C  C  L  C  C  C  C  C  C  S  S  S  S  S
Tstms                               S  C  C  C              S  S


Date           05/24  Thu 05/25/17  Fri 05/26/17  Sat 05/27/17  Sun 05/28/17
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          61      45    71      54    71      54    73      55    73
Temp          57 59   49 47 67 69   57 56 67 69   57 55 70 72   60 56 70 72
Dewpt         45 43   43 43 48 49   49 51 56 56   54 53 57 57   55 54 55 55
PWind dir         N       N     S      SE    SE       E    SE       W    NW
Wind char        GN      LT    LT      GN    GN      LT    GN      GN    GN
Avg clouds    B1 B1   SC FW FW SC   SC B1 B2 B1   B1 B1 B2 B2   B2 B1 B1 SC
PoP 12hr         20       0     0      40    50      10    40      40    10
Rain shwrs     S                        C  C  C          S  C    C  C
Tstms                                   S  S  C          S  C    C  S

$$
IAZ086-221000-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
607 PM CDT Sun May 21 2017

Date           05/21/17      Mon 05/22/17            Tue 05/23/17            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                      45          72          52          63          47
Temp             56 51 48 45 49 66 72 72 68 61 57 53 52 57 61 63 61 53 51 48 48
Dewpt            42 43 42 41 43 51 54 54 54 53 53 52 50 50 48 47 46 46 45 45 45
RH               59 74 80 86 80 58 53 53 61 75 86 96 93 77 62 56 58 77 80 89 89
Wind dir          W  W SW SW SW SW SW SW SW SW SW  W NW NW NW NW NW NW NW NW NW
Wind spd         12  6  6  6  9 12 13 16 11  8  6  6  9 10 11 10 10  8  8  8 10
Wind gust                          24
Clouds           B1 FW CL FW SC B1 B2 B2 B2 B1 B2 OV OV B2 B2 B2 B2 B2 B1 B1 B1
PoP 12hr                      5          50          50          40          20
QPF 12hr                      0        0.08        0.16        0.15           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       S  C  C  C  C  C  C  C  C  C  C  S  S  S  S  S
Tstms                               C  C  C  C              S  S


Date           05/24  Thu 05/25/17  Fri 05/26/17  Sat 05/27/17  Sun 05/28/17
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          62      47    71      55    73      58    76      58    75
Temp          58 61   50 48 66 69   58 56 70 72   62 59 72 74   61 59 72 73
Dewpt         46 45   44 45 48 50   50 52 58 59   56 56 60 60   56 56 58 58
PWind dir         N      NW    SW      SE    SE       E    SE      SW    NW
Wind char        GN      LT    LT      GN    GN      LT    GN      GN    GN
Avg clouds    B1 B1   SC FW FW SC   SC B1 B2 B1   B1 B1 B2 B2   B1 B1 B1 B1
PoP 12hr         20       0     0      40    70      10    20      30    20
Rain shwrs     S  S                     C  L  C          S  S    C  C  S  S
Tstms                                   S  S  C          S  S    C  S  S  S

$$



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