Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
723 AM CDT Sat Sep 23 2017

IAZ060-232200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
723 AM CDT Sat Sep 23 2017

Date             Sat 09/23/17            Sun 09/24/17            Mon 09/25/17
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                      92          69          89          68          82
Temp                80 88 92 87 78 74 71 70 80 88 89 85 75 72 70 69 76 81 81 74
Dewpt               69 68 67 66 66 65 64 63 66 66 64 64 64 64 63 64 66 67 66 65
RH                  69 52 44 50 67 74 79 78 62 48 44 50 69 76 78 84 71 63 60 74
Wind dir             S  S  S  S SE SE SE SE  S  S  S  S  S  S  S  S  S  S  S  W
Wind spd             8 11 12  8  5  5  4  4  8  9 10  6  5  5  4  5  6  8  8  5
Clouds              FW FW FW SC CL FW FW FW FW SC SC SC FW SC FW SC SC B1 B1 B2
PoP 12hr                      0           0           5          10          40
QPF 12hr                      0           0           0           0        0.07
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        C  C  C  C  L
Tstms                                                             C  C  C  C  L


Date          Tue 09/26/17  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17
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          60    71      50    69      50    72      49    66
Temp          63 60 69 69   58 51 68 65   55 52 71 67   56 50 64 62
Dewpt         61 58 59 57   52 49 49 48   48 47 50 47   47 45 47 43
PWind dir        NW    NW       N    NW       W    NW      NW     N
Wind char        LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    B2 OV B2 B2   B1 SC SC SC   FW FW FW FW   SC SC SC SC
PoP 12hr         60    50      10     5       5     5       5     5
Rain shwrs     L  C  C  S
Tstms          L  C  C

$$
IAZ039-232200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
723 AM CDT Sat Sep 23 2017

Date             Sat 09/23/17            Sun 09/24/17            Mon 09/25/17
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                      92          67          88          66          83
Temp                80 89 91 84 76 72 69 68 78 87 88 82 74 70 67 67 76 82 82 73
Dewpt               68 66 65 65 65 64 63 62 65 64 63 63 63 63 62 62 65 64 63 64
RH                  67 47 42 53 69 76 81 81 64 46 43 53 69 78 84 84 69 55 53 73
Wind dir             S  S  S  S SE SE SE SE  S  S  S  S  S  S  S  S  S  S  S SW
Wind spd             6 10 11  8  4  5  4  5  8 10 10  6  4  5  4  5  5  9  8  5
Clouds              FW FW SC SC SC FW FW FW FW FW SC SC FW FW FW SC SC B1 B1 B2
PoP 12hr                      0           0           5          10          30
QPF 12hr                      0           0           0           0        0.05
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S  C  C  C
Tstms                                                                   C  C  C


Date          Tue 09/26/17  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17
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          59    71      49    68      48    70      46    65
Temp          63 59 70 66   57 50 67 63   53 50 69 63   52 47 64 60
Dewpt         61 58 59 57   51 47 48 47   47 46 49 47   46 43 44 42
PWind dir         W    NW      NW    NW       W    NW      NW    NW
Wind char        LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    B2 B2 B2 B2   B1 SC SC FW   FW SC SC SC   SC SC SC SC
PoP 12hr         40    50      10     5       5     5       5     5
Rain shwrs     C  C  C  C
Tstms          C  C  C  C

$$
IAZ048-232200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
723 AM CDT Sat Sep 23 2017

Date             Sat 09/23/17            Sun 09/24/17            Mon 09/25/17
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                      91          66          88          66          81
Temp                79 87 91 85 76 71 68 67 78 86 88 83 74 70 67 67 76 80 80 72
Dewpt               69 68 66 66 67 65 65 63 66 66 64 64 64 64 62 63 66 66 66 64
RH                  72 53 44 53 74 81 90 87 67 51 45 53 71 81 84 87 71 62 62 76
Wind dir             S  S  S  S SE SE SE SE  S  S  S  S SE  S  S  S  S  S SW  W
Wind spd             8 10 11  8  5  5  4  4  8 10 10  8  5  5  4  4  6  8  6  5
Clouds              FW FW FW SC FW FW FW FW FW SC SC SC FW SC FW B1 B1 B1 B1 B2
PoP 12hr                      0           0           5          10          40
QPF 12hr                      0           0           0           0        0.08
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        C  C  C  C  L
Tstms                                                             C  C  C  C  C


Date          Tue 09/26/17  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17
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          58    70      48    70      48    71      47    66
Temp          61 58 69 67   56 49 68 65   54 50 70 66   54 48 64 62
Dewpt         60 57 59 56   51 47 48 48   48 47 50 48   47 44 46 44
PWind dir        NW    NW      NW    NW       W    NW      NW    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    B2 OV B2 B2   B1 SC SC FW   FW FW FW SC   SC SC SC SC
PoP 12hr         60    50      10     5       5     5       5     5
Rain shwrs     L  L  C  S
Tstms          C  C  S

$$
IAZ004-232200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
723 AM CDT Sat Sep 23 2017

Date             Sat 09/23/17            Sun 09/24/17            Mon 09/25/17
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                      88          66          84          61          68
Temp                76 82 88 82 74 71 68 67 74 82 83 78 70 66 65 61 65 66 68 60
Dewpt               69 70 69 67 65 64 64 63 66 64 63 64 63 63 63 60 62 60 59 58
RH                  79 67 54 61 74 79 87 87 76 55 51 62 78 90 93 97 90 81 73 93
Wind dir             S  S  S  S  S  S  S  S  S  S  S  S  S SW  S  N SE NW NW  N
Wind spd            10 10 12  9  8  9  6  8 11 14 13  9  6  5  5  6  6  8  6  6
Wind gust                                   21 25 24
Clouds              SC B1 SC B1 SC FW FW FW FW SC SC B1 B2 B2 OV OV OV OV OV OV
PoP 12hr                     10           5          10          60          70
QPF 12hr                      0           0           0        0.25        0.47
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            C  C  L  L  L  L  L  L  C
Tstms                                                 S  S  C  C  C  C  C  C  C


Date          Tue 09/26/17  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17
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          51    63      44    66      47    66      42    62
Temp          55 51 61 61   51 45 64 62   52 48 64 62   49 43 60 58
Dewpt         53 51 51 49   46 43 46 47   46 44 48 47   44 41 43 43
PWind dir         N     N      NW     W       W    NW      NW    NW
Wind char        LT    GN      LT    LT      LT    GN      GN    GN
Avg clouds    OV OV B2 B2   SC SC FW FW   SC SC SC SC   SC SC SC SC
PoP 12hr         50    30       5     5       5    10       5     5
Rain shwrs     C  C  C
Tstms          C  C  S

$$
IAZ035-232200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
723 AM CDT Sat Sep 23 2017

Date             Sat 09/23/17            Sun 09/24/17            Mon 09/25/17
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                      91          69          88          66          76
Temp                77 85 91 84 77 73 70 70 78 86 88 82 74 70 68 66 72 75 75 66
Dewpt               69 69 67 65 65 64 65 64 66 64 64 63 62 63 63 63 65 64 63 62
RH                  76 59 45 53 67 73 84 81 67 48 45 53 66 78 84 90 79 69 66 87
Wind dir             S  S  S  S  S  S  S SE  S  S  S  S SE  S  S  S  S SW  W NW
Wind spd            10 11 13 10  6  6  5  6  9 12 12 10  9  6  5  5  6  8  6  5
Clouds              FW SC SC FW FW FW FW FW FW FW SC SC FW SC B1 B2 B2 B2 B2 OV
PoP 12hr                      0           0           5          30          60
QPF 12hr                      0           0           0        0.02        0.25
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  C  C  L  L  L  L  L
Tstms                                                       S  S  C  C  C  C  C


Date          Tue 09/26/17  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17
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          55    67      46    69      48    69      45    65
Temp          59 55 66 63   53 47 67 64   53 49 67 65   52 46 63 60
Dewpt         57 55 55 52   49 44 47 47   47 45 49 47   45 42 45 42
PWind dir         N     N      NW    NW       W    NW      NW     N
Wind char        LT    GN      LT    LT      LT    GN      GN    GN
Avg clouds    OV OV B2 B2   B1 SC FW FW   FW FW SC SC   SC SC SC SC
PoP 12hr         70    40      10     5       5     5       5     5
Rain shwrs     L  L  C  S
Tstms          C  C  S

$$
IAZ094-232200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
723 AM CDT Sat Sep 23 2017

Date             Sat 09/23/17            Sun 09/24/17            Mon 09/25/17
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                      91          67          86          66          81
Temp                79 87 91 83 76 73 70 68 78 85 86 81 73 71 68 67 75 80 81 74
Dewpt               69 68 67 66 66 66 64 63 66 66 65 65 64 64 64 64 67 66 66 65
RH                  72 53 45 57 71 79 81 84 67 53 50 58 73 79 87 90 76 62 60 74
Wind dir             S  S  S  S SE SE SE SE  S  S  S  S  S  S  S  S  S  S  S SW
Wind spd             6  9 10  6  5  5  5  5  8  9  9  5  4  5  4  5  6  8  6  5
Clouds              FW FW FW FW CL FW FW FW FW SC SC FW FW SC SC SC SC B1 B1 B2
PoP 12hr                      0           0           5          10          40
QPF 12hr                      0           0           0           0        0.05
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        C  C  C  C  C
Tstms                                                             C  C  C  C  C


Date          Tue 09/26/17  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17
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          60    71      50    70      50    73      49    68
Temp          64 60 70 68   59 51 68 65   55 52 72 67   56 50 66 63
Dewpt         62 59 60 57   54 49 50 50   48 47 50 48   47 46 47 44
PWind dir         W     N       N     N       W    NW      NW     N
Wind char        LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    B2 B2 OV B2   B1 SC SC SC   SC FW FW FW   SC SC SC FW
PoP 12hr         50    50      10     5       5     5       5     5
Rain shwrs     C  C  C  C
Tstms          C  C  C

$$
IAZ017-232200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
723 AM CDT Sat Sep 23 2017

Date             Sat 09/23/17            Sun 09/24/17            Mon 09/25/17
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                      90          65          86          65          77
Temp                78 85 90 82 74 70 68 65 76 84 86 79 71 68 66 65 72 76 76 66
Dewpt               70 69 66 65 65 65 64 63 66 64 63 63 63 63 62 63 65 65 63 62
RH                  76 59 45 56 74 84 87 93 71 51 46 58 76 84 87 93 79 69 64 87
Wind dir             S  S  S  S  S  S  S SE  S  S  S  S  S  S  S  S  S SW SW NW
Wind spd            10 11 12  9  8  6  6  6 10 12 11  8  8  6  5  5  6  9  8  5
Clouds              FW SC SC SC SC FW FW FW FW SC SC SC FW SC SC B2 B1 B2 B2 OV
PoP 12hr                      0           0           5          20          60
QPF 12hr                      0           0           0        0.01        0.16
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  C  C  L  L  L
Tstms                                                             S  S  C  C  C


Date          Tue 09/26/17  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17
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          56    66      46    67      47    66      44    63
Temp          59 56 65 62   53 47 65 62   53 48 65 61   51 45 61 59
Dewpt         58 55 56 53   49 44 47 46   46 45 48 47   45 41 44 42
PWind dir        NW    NW      NW    NW       W    NW      NW    NW
Wind char        LT    GN      LT    LT      LT    GN      GN    GN
Avg clouds    OV OV OV B2   B1 SC FW FW   SC SC SC SC   SC SC SC SC
PoP 12hr         60    40      10     5       5    10       5     5
Rain shwrs     L  C  C  C
Tstms          C  C  S

$$
IAZ049-232200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
723 AM CDT Sat Sep 23 2017

Date             Sat 09/23/17            Sun 09/24/17            Mon 09/25/17
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                      91          66          87          65          82
Temp                79 87 91 83 75 70 68 67 79 86 87 81 72 70 66 66 75 81 81 72
Dewpt               68 66 67 67 65 64 62 62 65 64 64 64 63 63 62 62 66 65 64 64
RH                  69 50 45 59 71 81 81 84 62 48 46 56 73 78 87 87 74 58 56 76
Wind dir             S  S  S  S SE SE SE SE  S  S  S  S SE  S  S  S  S  S  S SW
Wind spd             8 10 11  8  5  5  5  5  8 10 10  6  5  5  4  4  6  8  8  5
Clouds              FW FW FW SC SC FW FW FW FW SC SC SC FW SC FW SC SC B1 B1 B2
PoP 12hr                      0           0           5          10          40
QPF 12hr                      0           0           0           0        0.05
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        C  C  C  C  C
Tstms                                                             S  S  C  C  C


Date          Tue 09/26/17  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17
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          58    70      48    68      48    70      46    65
Temp          62 58 69 65   56 49 67 63   53 50 69 64   52 47 64 60
Dewpt         60 58 59 57   51 47 48 48   47 46 49 48   46 43 45 43
PWind dir         W    NW      NW    NW       W    NW      NW    NW
Wind char        LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    B2 OV B2 B2   B1 SC SC FW   FW SC SC SC   SC SC SC SC
PoP 12hr         50    50      10     5       5     5       5     5
Rain shwrs     C  C  C  C
Tstms          C  C  C  S

$$
IAZ086-232200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
723 AM CDT Sat Sep 23 2017

Date             Sat 09/23/17            Sun 09/24/17            Mon 09/25/17
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                      92          66          87          66          85
Temp                80 88 91 85 76 73 69 67 78 86 87 81 74 71 68 67 77 83 84 75
Dewpt               69 69 68 68 66 64 62 62 66 66 64 65 64 64 63 63 66 66 65 66
RH                  69 54 47 57 71 73 78 84 67 51 46 58 71 79 84 87 69 57 53 74
Wind dir             S  S  S SE SE SE SE SE  S  S  S SE SE  S  S  S  S  S  S  S
Wind spd             5  6  8  6  5  5  5  5  6  9  8  5  5  4  4  4  6  8  8  5
Clouds              FW FW SC FW FW FW FW FW FW FW SC SC FW SC FW SC SC B1 B1 B1
PoP 12hr                      5           0           5          10          30
QPF 12hr                      0           0           0           0        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S  C  C  S
Tstms                                                             S  S  C  C  S
Heat index                96
Max heat               92    97    85          89    90    82          86    87


Date          Tue 09/26/17  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17
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          61    74      52    70      49    73      48    68
Temp          66 61 73 70   61 53 69 65   55 51 72 66   55 49 67 62
Dewpt         63 61 62 58   54 50 50 48   47 46 49 47   46 45 45 43
PWind dir        SW    NW      NW    NW      NW     W      NW    NW
Wind char        LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    B1 B2 B2 B2   B2 B1 SC SC   SC SC FW FW   SC SC SC SC
PoP 12hr         30    40      10     5       5     5       5     5
Rain shwrs     S  C  C  C
Tstms          S  C  C  C

$$



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