Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
1106 PM CDT Sun Sep 24 2017

IAZ060-251000-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
1106 PM CDT Sun Sep 24 2017

Date           09/24/17      Mon 09/25/17            Tue 09/26/17            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                      69          84          62          72          51
Temp                   72 70 71 77 83 83 76 69 66 64 63 63 70 72 68 62 59 54 51
Dewpt                  64 64 65 66 66 67 66 66 64 63 62 62 61 60 58 57 54 52 49
RH                     76 81 81 69 57 59 71 90 93 97 97 97 73 66 70 84 83 93 93
Wind dir                S  S  S  S  S  S  S SW  W NW  W  W NW  N  N  N  N  N  N
Wind spd                4  4  5  6  9  8  4  3  4  3  4  6  9  8  6  6  8  8  5
Clouds                 SC B1 B1 B1 B1 B2 B2 B2 OV OV OV OV OV B2 B1 SC SC FW FW
PoP 12hr                     10          50          50          50           5
QPF 12hr                      0        0.14        0.17        0.07           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  C  C  C  C  C  C  C  C  C  C  C
Tstms                         S  S  C  C  C  S        S  S


Date           09/27  Thu 09/28/17  Fri 09/29/17  Sat 09/30/17  Sun 10/01/17
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      51    73      51    69      46    68      50    71
Temp          68 66   56 52 72 67   57 52 68 64   52 47 66 64   54 52 69 67
Dewpt         48 47   49 48 51 49   49 47 47 44   44 43 45 45   45 44 48 49
PWind dir         N       W     W      NW     N      NE    SE      SE     S
Wind char        GN      LT    LT      LT    GN      LT    LT      LT    GN
Avg clouds    FW FW   FW FW FW FW   FW FW FW FW   FW CL CL FW   FW SC B2 OV
PoP 12hr          0       0     0       0     0       0     0       0    10

$$
IAZ039-251000-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
1106 PM CDT Sun Sep 24 2017

Date           09/24/17      Mon 09/25/17            Tue 09/26/17            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                      66          85          61          73          48
Temp                   70 67 68 76 83 84 75 67 64 62 61 65 72 72 66 61 56 51 48
Dewpt                  63 62 63 65 65 64 66 65 64 62 61 62 61 59 58 56 52 50 47
RH                     78 84 84 69 55 51 74 93100100100 90 68 64 75 84 86 96 96
Wind dir                S SE  S  S  S  S  S SW SW SW  W  W  W NW NW NW NW NW  N
Wind spd                4  4  5  6  8  9  4  5  3  4  4  5 10 10  9  8  9  8  6
Clouds                 FW SC SC B1 B1 B1 B2 OV B2 OV OV OV OV B2 B1 SC FW FW FW
PoP 12hr                      5          50          70          40           0
QPF 12hr                      0        0.11        0.17        0.05           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       S  C  C  L  C  C  C  C  C  C  C
Tstms                            S  C  C  C  S


Date           09/27  Thu 09/28/17  Fri 09/29/17  Sat 09/30/17  Sun 10/01/17
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          69      47    72      48    66      42    66      44    70
Temp          66 62   53 48 71 65   55 49 65 61   48 44 65 60   50 46 69 63
Dewpt         46 46   47 45 49 48   49 45 45 43   43 40 44 43   44 42 46 47
PWind dir         N      NW     W      NW     N      NE     S      SE     S
Wind char        GN      LT    LT      GN    GN      LT    LT      LT    GN
Avg clouds    FW FW   FW FW CL FW   FW FW FW FW   FW CL CL FW   FW SC B1 B2
PoP 12hr          0       0     0       0     0       0     0       0    10

$$
IAZ048-251000-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
1106 PM CDT Sun Sep 24 2017

Date           09/24/17      Mon 09/25/17            Tue 09/26/17            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                      66          83          61          71          48
Temp                   69 67 68 75 82 82 74 67 66 63 61 62 68 71 66 61 56 51 48
Dewpt                  63 64 65 66 66 67 67 65 64 62 61 61 60 59 57 56 52 50 47
RH                     81 90 90 74 58 61 79 93 93 97100 97 76 66 73 84 86 96 96
Wind dir               SE  S  S  S  S SW  W NW  W  W  W NW NW NW NW NW  N  N  N
Wind spd                3  3  4  6  8  6  4  2  4  3  4  8 10  9  8  6  8  6  6
Clouds                 SC SC B1 B2 B1 B1 B2 OV OV OV OV OV OV B2 B1 SC FW FW FW
PoP 12hr                     20          60          60          50           5
QPF 12hr                      0        0.19        0.22        0.07           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  C  L  L  C  L  C  C  C  C  S  S
Tstms                         S  S  C  C  C  S        S  S


Date           09/27  Thu 09/28/17  Fri 09/29/17  Sat 09/30/17  Sun 10/01/17
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      48    73      49    68      42    68      46    71
Temp          68 64   53 50 72 67   57 50 67 62   50 44 67 61   51 48 69 65
Dewpt         48 48   48 46 51 49   49 46 46 44   44 41 46 47   45 43 47 49
PWind dir         N       W     W       N     N      NE    SE      SE     S
Wind char        GN      LT    LT      LT    GN      LT    LT      LT    GN
Avg clouds    FW FW   FW FW FW FW   FW FW FW FW   FW CL CL CL   FW SC B2 OV
PoP 12hr          0       0     0       0     0       0     0       0    10

$$
IAZ004-251000-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
1106 PM CDT Sun Sep 24 2017

Date           09/24/17      Mon 09/25/17            Tue 09/26/17            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                      60          62          53          63          43
Temp                   64 61 60 60 61 62 60 57 56 54 54 53 60 63 59 52 49 45 44
Dewpt                  63 60 59 58 58 59 58 57 56 54 53 53 52 51 50 49 46 45 44
RH                     97 97 96 93 90 90 93100100100 96100 75 65 72 89 89100100
Wind dir                N  N  N  N  N  N  N  N  N NW NW NW NW NW NW  N NW NW NW
Wind spd                6  8  8  9  8  9  6  8  6  8  9 11 11 10  8  8  4  3  4
Clouds                 OV OV OV OV OV OV OV OV OV OV OV OV B1 SC SC FW FW FW FW
PoP 12hr                     80          80          80          20           0
QPF 12hr                   0.24        0.41        0.27        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              D  D  L  L  L  L  L  D  L  L  S  S
Tstms                   S  S  S  S        C  S


Date           09/27  Thu 09/28/17  Fri 09/29/17  Sat 09/30/17  Sun 10/01/17
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          67      46    70      44    63      40    65      47    68
Temp          65 63   51 48 69 63   52 45 62 57   45 42 63 60   50 49 66 64
Dewpt         47 48   47 45 48 48   46 44 44 43   41 40 46 47   45 44 49 50
PWind dir        NW       W     W       N     N      SE     S       S     S
Wind char        LT      LT    GN      GN    LT      LT    GN      GN    GN
Avg clouds    FW SC   FW CL FW FW   SC FW CL FW   FW CL CL FW   SC B2 OV B2
PoP 12hr          0       0     0       0     0       0     0       0    10

$$
IAZ035-251000-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
1106 PM CDT Sun Sep 24 2017

Date           09/24/17      Mon 09/25/17            Tue 09/26/17            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                      66          74          57          67          46
Temp                   69 67 67 69 74 72 67 62 60 58 57 58 64 67 62 57 52 48 47
Dewpt                  65 65 64 65 65 64 63 61 60 58 57 58 56 55 54 52 49 47 45
RH                     87 93 90 87 74 76 87 97100100100100 75 65 75 83 89 96 93
Wind dir                N  N  E  S  S  W NW  N  N NW NW NW NW NW NW  N  N  N  N
Wind spd                3  3  5  5  6  5  5  4  3  3  6 10  9  9  8  6  6  5  5
Clouds                 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV B2 B1 SC FW FW FW FW
PoP 12hr                     40          70          70          40           0
QPF 12hr                   0.01        0.26        0.25        0.03           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S  C  C  L  L  L  L  L  L  C  C  S  S
Tstms                   S  S  S  S        C  S


Date           09/27  Thu 09/28/17  Fri 09/29/17  Sat 09/30/17  Sun 10/01/17
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      47    72      46    66      41    66      47    71
Temp          67 64   53 49 71 65   54 47 65 60   47 43 64 61   51 49 69 66
Dewpt         48 48   48 46 50 48   48 45 44 43   42 40 45 45   44 43 48 49
PWind dir        NW       W     W       N     N       E     S       S     S
Wind char        LT      LT    LT      GN    GN      LT    LT      GN    GN
Avg clouds    FW FW   FW FW CL FW   SC SC CL FW   FW CL CL CL   FW B1 B2 B2
PoP 12hr          0       0     0       0     0       0     0       0    10

$$
IAZ094-251000-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
1106 PM CDT Sun Sep 24 2017

Date           09/24/17      Mon 09/25/17            Tue 09/26/17            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                      67          83          62          72          51
Temp                   71 69 69 77 82 82 75 68 66 64 62 63 70 72 67 62 58 54 51
Dewpt                  65 64 65 66 65 66 67 65 64 63 62 62 62 60 59 58 55 53 51
RH                     81 84 87 69 56 58 76 90 93 97100 97 76 66 75 87 90 96100
Wind dir                S  S  S  S  S  S  S  W NW NW NW  N NW  N  N  N  N  N  N
Wind spd                5  4  5  8  9  8  4  2  4  4  5  4  6  8  5  6  8  9  8
Clouds                 SC FW FW SC B1 B1 B1 B2 OV OV OV OV OV OV B2 B2 B1 SC SC
PoP 12hr                     20          40          50          50           5
QPF 12hr                      0        0.06        0.13        0.04           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       S  C  C  C  C  C  C  C  C  C  C
Tstms                            S  C  C  S  S        S  S


Date           09/27  Thu 09/28/17  Fri 09/29/17  Sat 09/30/17  Sun 10/01/17
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      50    72      51    70      46    69      48    71
Temp          68 64   56 51 70 66   56 52 69 64   52 47 67 64   53 50 70 65
Dewpt         48 48   48 47 51 51   50 49 48 45   44 43 46 46   45 44 47 49
PWind dir         N       N     W      NW     N      NE    SE      SE     S
Wind char        GN      LT    LT      LT    GN      LT    LT      LT    GN
Avg clouds    FW FW   FW FW FW FW   FW SC FW CL   CL CL CL FW   FW B1 B2 OV
PoP 12hr          0       0     0       0     0       0     0       0    10

$$
IAZ017-251000-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
1106 PM CDT Sun Sep 24 2017

Date           09/24/17      Mon 09/25/17            Tue 09/26/17            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                      64          76          58          67          45
Temp                   68 66 65 70 75 75 68 63 63 61 59 59 66 66 62 56 51 47 46
Dewpt                  64 63 64 66 65 65 64 62 61 60 59 59 57 55 54 52 49 47 45
RH                     87 90 97 87 71 71 87 97 93 97100100 73 68 75 86 93100 96
Wind dir                W NW SE  S  S SW NW NW NW  W  W NW NW NW NW NW NW NW NW
Wind spd                4  4  5  6  5  8  5  3  3  3  4  8 10 10  9 10  8  5  5
Clouds                 B1 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV B1 SC SC FW FW FW
PoP 12hr                     20          70          60          40           0
QPF 12hr                      0        0.27        0.26        0.05           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    C  C  L  L  L  L  L  L  C  C  S  S
Tstms                         S  S  C  C  C  S


Date           09/27  Thu 09/28/17  Fri 09/29/17  Sat 09/30/17  Sun 10/01/17
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          67      46    70      45    64      41    65      44    69
Temp          64 62   52 48 68 64   53 45 63 59   46 43 64 59   49 46 68 62
Dewpt         47 47   48 46 49 48   48 44 44 43   42 40 45 45   44 43 46 48
PWind dir        NW       W     W      NW     N       E     S       S     S
Wind char        LT      LT    LT      GN    GN      LT    LT      LT    GN
Avg clouds    FW FW   FW FW FW FW   SC SC FW FW   FW CL CL CL   FW SC B2 B2
PoP 12hr          0       0     0       0     0       0     0       0    10

$$
IAZ049-251000-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
1106 PM CDT Sun Sep 24 2017

Date           09/24/17      Mon 09/25/17            Tue 09/26/17            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                      66          83          61          71          48
Temp                   69 67 68 76 82 82 74 66 64 63 61 63 69 71 66 60 55 51 48
Dewpt                  62 62 63 66 65 66 66 65 64 62 61 61 61 60 58 56 52 50 47
RH                     78 84 84 71 56 58 76 97100 97100 93 76 68 75 87 90 96 96
Wind dir               SE  S  S  S  S  S  S  W  W  W  W  W NW NW NW NW  N  N  N
Wind spd                4  4  5  6  9  9  4  3  3  4  4  5  9  9  8  6 10  8  6
Clouds                 FW SC B1 B1 B1 B1 B2 OV B2 OV OV OV OV B2 B1 B1 FW FW FW
PoP 12hr                     10          50          50          50           5
QPF 12hr                      0        0.16        0.17        0.06           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       C  C  C  C  C  C  C  C  C  C  C
Tstms                            S  C  C  C  S


Date           09/27  Thu 09/28/17  Fri 09/29/17  Sat 09/30/17  Sun 10/01/17
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          69      47    71      48    67      41    67      44    70
Temp          67 63   53 49 70 65   55 49 66 61   47 43 65 61   50 46 68 64
Dewpt         47 47   48 45 50 49   48 46 45 43   43 41 44 44   44 42 47 48
PWind dir         N       W     W      NW     N      NE    SE      SE     S
Wind char        GN      LT    LT      GN    GN      LT    LT      LT    GN
Avg clouds    FW FW   FW FW FW FW   FW FW FW FW   FW CL CL FW   FW SC B2 B2
PoP 12hr          0       0     0       0     0       0     0       0    10

$$
IAZ086-251000-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
1106 PM CDT Sun Sep 24 2017

Date           09/24/17      Mon 09/25/17            Tue 09/26/17            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                      67          87          64          76          51
Temp                   71 69 70 79 86 85 79 70 68 66 64 69 76 74 69 64 60 56 51
Dewpt                  63 63 64 67 66 65 66 65 65 64 63 64 64 62 62 59 55 53 51
RH                     76 81 81 67 51 51 64 84 90 93 97 84 66 66 78 84 84 90100
Wind dir                S  S  S  S  S  S  S  S  S  W  W NW NW NW NW  N  N  N  N
Wind spd                5  4  5  6  8  9  4  4  3  3  3  3  8  8  8  9  9 10  8
Clouds                 FW FW FW SC B1 B1 B1 B2 B2 B2 OV OV OV OV OV B2 B2 SC FW
PoP 12hr                     10          30          30          40           5
QPF 12hr                      0        0.02        0.02        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       S  S  C  S  C  C  C  C  C  C  C
Tstms                            S  S  C  S  S        S  S


Date           09/27  Thu 09/28/17  Fri 09/29/17  Sat 09/30/17  Sun 10/01/17
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      48    73      50    70      44    68      45    72
Temp          68 64   54 50 71 67   56 51 69 63   51 45 67 62   51 47 71 63
Dewpt         48 47   47 46 49 49   48 47 46 44   43 42 45 44   43 42 46 47
PWind dir         N       N    NW      NW     N      NE    SE      SE     S
Wind char        GN      LT    LT      LT    GN      LT    LT      LT    GN
Avg clouds    FW FW   FW FW FW FW   FW FW FW CL   FW CL CL FW   FW SC B1 B2
PoP 12hr          0       0     0       0     0       0     0       0     5

$$



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