Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
351 AM CDT Mon May 22 2017

IAZ060-222200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
351 AM CDT Mon May 22 2017

Date             Mon 05/22/17            Tue 05/23/17            Wed 05/24/17
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                      73          51          62          49          64
Temp          50 51 63 72 73 69 60 56 53 51 57 61 61 60 55 52 50 49 55 60 63 63
Dewpt         43 45 51 53 53 52 51 50 50 48 48 47 47 45 45 45 45 45 47 47 47 45
RH            77 80 65 51 49 55 72 80 89 89 72 60 60 58 69 77 83 86 74 62 56 52
Wind dir      SW SW SW SW SW SW SW  W NW NW NW NW NW NW NW NW NW  N  N  N  N  N
Wind spd       9  6 11 11 12  9  6  5  6  8 10 10 11 10  6  8  9  9 10 11 10  9
Wind gust           21
Clouds        FW B1 B1 B1 B2 OV B2 B2 OV B2 B1 B2 B2 B2 B2 B2 B2 B2 B1 B2 B1 SC
PoP 12hr                     10          60          40          30          20
QPF 12hr                      0        0.12        0.03           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  L  C  C  C  C  C  C  C  C  S  S  S  S
Tstms                         S  S


Date          Thu 05/25/17  Fri 05/26/17  Sat 05/27/17  Sun 05/28/17
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    74      57    75      57    76      58    75
Temp          52 50 69 72   60 58 71 72   62 58 72 74   63 59 72 73
Dewpt         45 45 50 51   51 53 58 59   56 54 59 57   55 54 55 53
PWind dir        NW     S      SE    SE      NE    NE      NW    NW
Wind char        LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    SC FW SC SC   SC B2 B2 B2   B1 B1 B2 B2   B1 B1 B1 SC
PoP 12hr          0     5      40    40       5    40      30    20
Rain shwrs                      C  C  C          S  C    C  S     S
Tstms                           S  C  C          S  S    S  S     S

$$
IAZ039-222200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
351 AM CDT Mon May 22 2017

Date             Mon 05/22/17            Tue 05/23/17            Wed 05/24/17
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                      73          49          60          46          61
Temp          44 45 62 71 73 69 59 54 52 50 57 58 60 58 54 51 47 46 53 58 60 61
Dewpt         40 43 48 51 51 51 50 50 50 49 48 47 47 46 47 46 45 45 47 46 48 45
RH            86 93 60 49 46 53 72 86 93 96 72 67 62 64 77 83 93 96 80 64 64 56
Wind dir      SW SW SW SW SW SW SW  W NW NW NW NW NW  N NW  N  N  N  N  N  N  N
Wind spd       4  4  9  8  8  6  5  4  4  6  8  6  9  9  6  6  8  8 10 11 11  9
Clouds        SC B1 B1 SC B1 B2 B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 B1 B1
PoP 12hr                     10          60          50          40          20
QPF 12hr                      0        0.07        0.06        0.03           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  L  C  C  C  C  C  C  C  C  S  S  S  S
Tstms                         S  S


Date          Thu 05/25/17  Fri 05/26/17  Sat 05/27/17  Sun 05/28/17
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    71      54    72      54    74      55    73
Temp          51 47 67 69   57 55 69 70   58 55 73 71   61 56 70 71
Dewpt         45 45 48 49   50 51 55 56   55 53 57 56   53 53 55 53
PWind dir         N    SE      SE    SE       E     E       N    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    SC SC SC SC   B1 B2 B2 B2   B1 B1 B1 B2   B2 B1 B1 B1
PoP 12hr          5    10      30    30       5    40      30    30
Rain shwrs                      C  C  C             C    C  C  S  C
Tstms                           S  C  S             S    S  S     S

$$
IAZ048-222200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
351 AM CDT Mon May 22 2017

Date             Mon 05/22/17            Tue 05/23/17            Wed 05/24/17
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                      72          49          60          47          63
Temp          47 50 63 71 72 68 60 55 52 49 55 59 60 59 53 50 47 48 53 58 61 62
Dewpt         43 44 51 52 51 52 51 49 49 48 47 46 46 45 46 45 45 45 47 46 47 45
RH            86 80 65 51 48 57 72 80 89 96 74 62 60 60 77 83 93 89 80 64 60 54
Wind dir      SW SW SW  W SW SW  W NW NW NW NW NW NW  N NW NW  N  N  N  N  N  N
Wind spd       9  8 10  9 10  9  6  5  6  8 10 10 11 10  8  8  9  9 11 11 10  9
Clouds        FW B1 B1 SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 SC SC
PoP 12hr                     10          70          40          30          10
QPF 12hr                      0        0.08        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  L  C  C  C  C  C  C  C  C  S  S
Tstms                         S  S


Date          Thu 05/25/17  Fri 05/26/17  Sat 05/27/17  Sun 05/28/17
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    72      55    73      55    73      56    74
Temp          50 48 67 70   59 55 69 71   58 55 69 71   60 57 71 71
Dewpt         45 45 50 52   51 52 57 58   55 54 57 56   54 54 55 53
PWind dir         N    SE      SE    SE      NE    NE      NW    NW
Wind char        LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    SC FW SC SC   B1 B2 B2 B1   B1 B1 B2 B2   B1 B1 B1 SC
PoP 12hr          0     5      30    40       5    30      30    20
Rain shwrs                      C  C  C             C    C  S     S
Tstms                           S  C  C             S    S  S     S

$$
IAZ004-222200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
351 AM CDT Mon May 22 2017

Date             Mon 05/22/17            Tue 05/23/17            Wed 05/24/17
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                      68          45          56          44          61
Temp          44 46 60 67 68 61 54 49 46 46 52 54 56 55 50 47 45 45 52 54 59 60
Dewpt         41 41 47 47 47 48 47 46 44 44 44 44 43 44 44 43 43 42 43 43 44 43
RH            89 83 62 49 47 62 77 89 93 93 74 69 62 66 80 86 93 89 71 66 57 53
Wind dir      SW SW  W NW NW  N  N NW NW NW  N  N  N  N  N  N  N  N  N  N  N NE
Wind spd       6  6  8  6  8 10  8  6  9 10 11 12 13 13 10 10 10 11 12 11 10  9
Clouds        SC B1 FW SC B2 OV OV B1 B1 B2 OV OV B2 B2 B2 B2 B2 B1 B1 B1 SC SC
PoP 12hr                     70          70          60          20           5
QPF 12hr                   0.12        0.07        0.03           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 C  L  C  S  C  L  L  C  C  S  S
Tstms                      C  L  S
Wind chill                                                       39
Min chill        38                                              38


Date          Thu 05/25/17  Fri 05/26/17  Sat 05/27/17  Sun 05/28/17
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    71      53    72      52    72      52    71
Temp          46 47 67 70   55 54 67 71   54 53 68 71   56 53 67 70
Dewpt         43 43 47 49   49 50 52 52   48 48 50 50   48 48 50 48
PWind dir         E     S       S    NE       N    NE      NW    NW
Wind char        LT    GN      GN    LT      LT    GN      GN    GN
Avg clouds    SC FW SC SC   B1 B2 B1 B1   SC B1 B1 B1   B1 B1 B1 B1
PoP 12hr          0    10      20    30       5    20      20    20
Rain shwrs                   S  S  C                S    S        S
Tstms                           S  C                S    S        S

$$
IAZ035-222200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
351 AM CDT Mon May 22 2017

Date             Mon 05/22/17            Tue 05/23/17            Wed 05/24/17
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                      73          47          59          45          62
Temp          47 50 64 71 73 66 57 53 50 47 54 57 59 58 52 49 47 45 52 57 60 61
Dewpt         42 43 49 50 49 50 49 48 47 46 46 45 45 44 44 44 44 43 45 45 46 44
RH            83 77 58 47 43 56 75 83 89 96 74 64 60 59 74 83 89 93 77 64 60 53
Wind dir      SW SW SW  W SW  W NW  N NW NW NW NW  N  N  N  N  N  N  N  N  N  N
Wind spd      10  9  9  8  9  8  6  6  6  9 11 11 12 11  9  9 10 10 12 11 10  8
Clouds        SC B2 SC SC B1 OV B2 B2 B1 B2 B2 OV B2 B2 B2 B2 B2 B2 SC B1 SC SC
PoP 12hr                     30          60          50          20          10
QPF 12hr                   0.06        0.13        0.02           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    C  L  C  S  C  C  C  C  S  S
Sprinkles      S
Tstms                         C  S


Date          Thu 05/25/17  Fri 05/26/17  Sat 05/27/17  Sun 05/28/17
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    71      54    73      54    73      55    72
Temp          49 47 66 69   58 55 69 71   58 55 69 72   60 56 69 71
Dewpt         44 44 49 50   50 51 55 54   53 52 53 52   52 51 53 50
PWind dir        NE    SE      SE     E       E    NE      NW    NW
Wind char        LT    GN      LT    LT      LT    GN      GN    GN
Avg clouds    SC FW SC SC   B1 B2 B2 B1   SC B1 B1 B1   B1 B1 B1 B1
PoP 12hr          0    10      30    30       5    10      30    20
Rain shwrs                   S  C  C                     C  S     S
Tstms                           S  C                     S  S     S

$$
IAZ094-222200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
351 AM CDT Mon May 22 2017

Date             Mon 05/22/17            Tue 05/23/17            Wed 05/24/17
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                      69          51          62          47          63
Temp          48 50 63 68 68 68 60 56 54 51 57 62 61 60 52 49 48 47 54 60 63 62
Dewpt         44 45 52 55 54 52 51 51 50 49 48 47 46 45 45 44 45 44 47 47 47 46
RH            86 83 67 63 61 57 72 83 86 93 72 58 58 58 77 83 89 89 77 62 56 56
Wind dir       S SW SW SW SW SW SW SW  W NW NW NW NW NW NW NW NW NW  N  N  N  N
Wind spd       8  8 11 14 14 11  6  6  5  9 11 12 12 10  6  9 10 10 11 11 12  9
Wind gust           24 25 27
Clouds        FW B1 B2 OV B2 B2 B2 B2 OV B2 B1 B2 B2 B2 B2 B1 B2 B2 B1 B1 SC SC
PoP 12hr                     40          50          30          20          20
QPF 12hr                   0.07        0.16        0.02           0           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  S  S  S
Tstms                S  C  C  C  S


Date          Thu 05/25/17  Fri 05/26/17  Sat 05/27/17  Sun 05/28/17
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    72      56    74      58    75      57    74
Temp          50 47 69 70   59 57 73 73   62 58 72 72   61 58 72 72
Dewpt         45 45 49 52   51 54 60 61   58 57 61 59   55 54 56 54
PWind dir        NW     S      SE    SE      NE    NE      NW    NW
Wind char        LT    LT      GN    LT      LT    GN      LT    GN
Avg clouds    SC FW FW SC   SC B2 B2 B1   B1 B1 B2 B2   B1 B1 B1 SC
PoP 12hr          0     0      50    50      20    40      30    30
Rain shwrs                   S  C  C  C       S  C  C    C        C
Tstms                           S  C  C       S  S  S    S        S

$$
IAZ017-222200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
351 AM CDT Mon May 22 2017

Date             Mon 05/22/17            Tue 05/23/17            Wed 05/24/17
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                      71          47          58          45          60
Temp          44 46 61 69 70 63 56 53 49 48 54 57 58 57 51 49 46 46 51 54 59 58
Dewpt         41 42 48 48 48 50 49 48 47 46 46 46 46 45 46 45 44 43 45 45 47 44
RH            89 86 62 47 45 62 77 83 93 93 74 67 64 64 83 86 93 89 80 71 64 59
Wind dir      SW SW  W  W  W NW  N NW NW NW NW NW  N  N  N  N  N  N  N  N  N  N
Wind spd       6  5  8  5  6  6  6  6  6  9 10 10 11 10  9  9 10 10 11 11 10  9
Clouds        SC B1 FW SC B1 OV B2 OV B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B1 B2 B1 B1
PoP 12hr                     20          60          60          30          10
QPF 12hr                   0.03        0.18        0.08        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    C  L  C  C  C  C  L  L  C  C  S  S
Tstms                         C  S


Date          Thu 05/25/17  Fri 05/26/17  Sat 05/27/17  Sun 05/28/17
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    70      53    71      53    72      53    71
Temp          47 46 65 68   56 55 69 69   57 55 69 68   57 54 68 69
Dewpt         44 44 48 49   50 51 55 55   53 51 54 53   51 51 53 51
PWind dir        NE    SE      SE    SE      NE    NE      NW    NW
Wind char        LT    GN      GN    LT      LT    GN      GN    GN
Avg clouds    SC FW SC SC   B1 B2 B2 B1   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr          0    10      20    30       5    10      30    20
Rain shwrs                   S  S  C  C                  C  C     S
Tstms                           S  C  S                  S  S     S

$$
IAZ049-222200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
351 AM CDT Mon May 22 2017

Date             Mon 05/22/17            Tue 05/23/17            Wed 05/24/17
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                      72          49          60          46          62
Temp          45 47 64 71 72 69 59 54 51 50 55 59 60 58 53 49 46 47 52 57 61 61
Dewpt         43 43 49 53 51 52 50 50 50 49 48 47 46 45 45 45 45 45 46 46 47 45
RH            93 86 58 53 48 55 72 86 96 96 77 64 60 62 74 86 96 93 80 67 60 56
Wind dir       S SW SW SW SW SW SW  W NW NW NW NW NW  N NW  N  N  N  N  N  N  N
Wind spd       6  8 11 10 11  9  6  5  6  9 10 10 11 10  8  8  9 10 11 12 11 10
Clouds        FW B1 B1 B1 B1 B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 B1 B1
PoP 12hr                     20          60          50          40          20
QPF 12hr                   0.01        0.06        0.04        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  L  C  C  C  C  C  C  C  C  S  S  S  S
Tstms                         S  S


Date          Thu 05/25/17  Fri 05/26/17  Sat 05/27/17  Sun 05/28/17
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    71      54    72      55    74      55    73
Temp          49 47 67 69   57 55 68 69   59 56 69 71   60 56 69 71
Dewpt         45 44 48 50   50 51 56 57   55 54 57 56   54 53 55 52
PWind dir         N    SE      SE    SE       E     E       N    NW
Wind char        LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    SC FW SC SC   B1 B2 B2 B2   B1 B1 B1 B2   B1 B1 B1 B1
PoP 12hr          0     5      30    40       5    40      30    20
Rain shwrs                      C  C  C             C    C  C     S
Tstms                           S  C  C             S    S  S     S

$$
IAZ086-222200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
351 AM CDT Mon May 22 2017

Date             Mon 05/22/17            Tue 05/23/17            Wed 05/24/17
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                      71          52          63          48          63
Temp          45 49 65 70 71 68 59 56 53 52 56 61 63 62 53 51 48 48 54 59 62 62
Dewpt         44 44 50 54 54 53 53 51 52 51 50 49 48 47 47 46 46 47 48 47 48 47
RH            96 83 58 57 55 59 80 83 96 96 80 65 58 58 80 83 93 96 80 64 60 58
Wind dir       S SW SW SW SW SW SW SW SW  W NW NW NW NW NW NW NW  N  N  N  N  N
Wind spd       6  9 12 16 16 11  8  8  6  8 10 11 10  9  6  8  8 10 11 12 12 10
Wind gust                 27
Clouds        CL SC B2 B2 OV B2 B2 B2 OV OV B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B1
PoP 12hr                     50          50          40          30          30
QPF 12hr                   0.04        0.11        0.07        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  S  S
Tstms                   C  C  C  S


Date          Thu 05/25/17  Fri 05/26/17  Sat 05/27/17  Sun 05/28/17
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    72      56    73      58    76      57    75
Temp          52 49 67 70   59 57 68 71   61 59 71 75   62 58 71 73
Dewpt         46 46 49 51   50 53 58 60   58 57 61 60   57 55 57 55
PWind dir        NW    SW      SE    SE      NE     E      SW    NW
Wind char        LT    LT      GN    GN      LT    GN      GN    GN
Avg clouds    SC SC SC SC   SC B1 B2 B2   B1 B1 B2 B2   B2 B1 B1 B1
PoP 12hr          5     0      40    60      10    40      40    30
Rain shwrs                      C  L  C          C  C    C  C  S  C
Tstms                           S  C  C          S  S    S  S     S

$$



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