Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
121 AM CDT Thu May 25 2017

IAZ060-261000-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
121 AM CDT Thu May 25 2017

Date           05/24/17      Thu 05/25/17            Fri 05/26/17            Sat
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          74          58          78          57
Temp                      49 49 62 70 73 72 63 59 59 59 66 75 78 77 67 62 58 59
Dewpt                     47 47 51 52 53 53 53 53 53 54 58 60 60 58 57 54 53 53
RH                        93 93 67 53 49 51 70 80 80 83 75 60 54 52 70 75 83 80
Wind dir                   S SE  S  S  S SE SE SE SE SE  N  N  N  N  N  N  N  N
Wind spd                   1  3  6  8 10  8  5  6  6  4  6  6  8  6  4  4  4  4
Clouds                    FW FW SC SC SC SC B1 B2 OV OV B2 B1 SC SC FW SC SC B1
PoP 12hr                      0           5          20          20          10
QPF 12hr                      0           0           0        0.04           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S  S  S  S                    S
Tstms                                           S  S                          S
Obvis                     PF  F


Date           05/27  Sun 05/28/17  Mon 05/29/17  Tue 05/30/17  Wed 05/31/17
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          74      54    73      53    72      51    69      52    72
Temp          73 71   57 57 71 69   57 55 70 68   55 52 67 67   56 54 69 69
Dewpt         56 55   50 50 51 50   49 47 49 47   46 45 47 46   45 45 48 49
PWind dir         N      NW    NW       W    NW      NW    NW      NW    NW
Wind char        LT      LT    GN      GN    GN      GN    GN      GN    LT
Avg clouds    B1 B1   B1 SC B1 B1   SC SC SC SC   SC SC SC SC   SC FW FW SC
PoP 12hr         30      10    20      10    30      30    10       5     5
Rain shwrs     S  C             S             C    C
Tstms          S  S             S             S

$$
IAZ039-261000-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
121 AM CDT Thu May 25 2017

Date           05/24/17      Thu 05/25/17            Fri 05/26/17            Sat
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                      44          72          55          75          54
Temp                      44 46 57 66 72 72 63 58 55 56 64 70 74 74 63 59 55 55
Dewpt                     46 47 51 51 52 52 52 53 52 52 56 57 58 57 56 54 53 53
RH                       108104 80 58 49 49 67 83 90 86 75 63 57 55 78 83 93 93
Wind dir                  NE  N SE  S  S  S SE SE SE SE SE  S NW NW  N  W NW NE
Wind spd                   1  2  3  4  6  6  5  4  5  5  6  4  5  4  3  2  3  3
Clouds                    SC SC SC SC SC B1 B1 B2 B1 OV B2 B2 B1 SC SC SC SC B1
PoP 12hr                      0           0          20          30          10
QPF 12hr                      0           0           0        0.08           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                S  S  S  S  C  C  S  S
Tstms                                                       S  S
Obvis                     PF  F PF


Date           05/27  Sun 05/28/17  Mon 05/29/17  Tue 05/30/17  Wed 05/31/17
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          74      53    72      52    70      49    67      49    70
Temp          73 70   56 55 70 68   56 54 68 65   53 50 65 65   53 51 67 68
Dewpt         55 53   50 50 51 50   49 49 49 47   46 45 47 46   46 45 46 47
PWind dir         N      NW    NW       W    NW      NW    NW      NW    NW
Wind char        LT      LT    GN      GN    GN      GN    GN      LT    LT
Avg clouds    B1 B1   B1 SC B1 B1   B1 SC SC B1   SC SC B1 B1   SC SC SC SC
PoP 12hr         30      10    30      10    30      30    20       5     5
Rain shwrs        C             C             C    C     S  S
Tstms                           S             S

$$
IAZ048-261000-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
121 AM CDT Thu May 25 2017

Date           05/24/17      Thu 05/25/17            Fri 05/26/17            Sat
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          56          77          55
Temp                      46 46 59 66 71 71 62 58 57 57 64 72 76 75 64 60 56 56
Dewpt                     47 47 52 52 53 53 53 53 53 54 57 59 59 56 56 54 52 52
RH                       104104 78 61 53 53 72 83 86 90 78 64 56 52 75 81 86 86
Wind dir                  SE SE  S  S  S SE SE SE SE SE  N  N NW NW  N NW  N  N
Wind spd                   1  3  6  8 10  8  5  6  5  4  5  5  8  6  4  4  4  3
Clouds                    FW FW SC SC SC B1 B1 B2 B2 OV B2 B1 SC SC FW SC SC B1
PoP 12hr                      0           5          20          20          10
QPF 12hr                      0           0        0.02        0.06           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                S  S  S  S  S  S                    S
Tstms                                           S  S
Obvis                     PF  F


Date           05/27  Sun 05/28/17  Mon 05/29/17  Tue 05/30/17  Wed 05/31/17
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          73      53    71      52    70      50    68      50    71
Temp          72 70   56 55 69 68   56 54 68 66   53 51 65 66   54 52 68 69
Dewpt         55 53   49 51 51 50   48 48 49 47   46 45 47 47   45 45 48 48
PWind dir         N      NW    NW       W    NW      NW    NW      NW    NW
Wind char        LT      LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 B1   B1 SC B1 B1   SC SC SC SC   SC SC SC SC   SC FW FW SC
PoP 12hr         30       5    20      10    30      30    10       0     5
Rain shwrs     S  C             S             C    C
Tstms             S             S             S

$$
IAZ004-261000-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
121 AM CDT Thu May 25 2017

Date           05/24/17      Thu 05/25/17            Fri 05/26/17            Sat
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                      44          71          55          76          52
Temp                      45 45 59 66 71 70 62 59 57 55 63 72 75 74 61 56 54 53
Dewpt                     43 45 49 50 50 52 52 52 52 52 54 51 49 49 50 48 47 47
RH                        93100 69 56 47 53 70 78 83 90 72 48 40 41 67 74 77 80
Wind dir                  SE SE  S  S  S  S  S  S  S SW  W  W  W  W  W  W NW NW
Wind spd                   4  8 13 14 14 11  8  8  6  5  8  9 11 10  4  5  5  4
Clouds                    SC SC SC B1 B1 B2 B2 B2 B2 B1 B1 SC FW FW FW SC SC B1
PoP 12hr                      0          10          20          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                S  S  S  S
Tstms                                           S  S
Obvis                     PF  F


Date           05/27  Sun 05/28/17  Mon 05/29/17  Tue 05/30/17  Wed 05/31/17
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    69      50    68      48    66      48    70
Temp          69 70   56 52 66 66   53 52 66 65   52 49 63 64   52 50 66 68
Dewpt         48 49   46 47 47 46   45 45 45 43   42 42 43 43   42 43 43 44
PWind dir         W       W    NW      NW    NW      NW    NW      NW    NW
Wind char        LT      LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 B1   B1 SC SC B1   SC SC SC B1   SC SC B1 SC   SC FW FW FW
PoP 12hr         20      10    30      10    30      10    10       5     0
Rain shwrs        S             C             C
Tstms                           S             S

$$
IAZ035-261000-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
121 AM CDT Thu May 25 2017

Date           05/24/17      Thu 05/25/17            Fri 05/26/17            Sat
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                      44          72          56          77          53
Temp                      45 46 59 66 72 71 62 59 57 57 64 73 76 75 63 58 54 54
Dewpt                     45 46 50 51 52 52 52 52 52 52 56 56 54 52 53 51 49 49
RH                       100100 72 58 49 51 70 78 83 83 75 55 46 45 70 77 83 83
Wind dir                  SE SE  S  S  S  S SE SE SE SE NW NW NW NW NW NW  N  N
Wind spd                   2  5 11 12 13 10  8  8  6  4  6  8  9  8  4  4  3  4
Clouds                    FW FW SC SC SC B2 B2 B2 B2 B2 B1 SC SC FW FW SC SC B1
PoP 12hr                      0           5          20          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                S  S  S  S                          S
Tstms                                           S  S
Obvis                     PF  F


Date           05/27  Sun 05/28/17  Mon 05/29/17  Tue 05/30/17  Wed 05/31/17
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      52    71      51    69      49    68      49    71
Temp          71 70   56 54 69 68   56 52 67 65   54 50 65 65   54 51 67 68
Dewpt         52 50   49 49 49 48   47 46 47 46   43 44 46 45   43 44 46 46
PWind dir         N      NW    NW      NW    NW      NW    NW      NW    NW
Wind char        LT      LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 B1   B1 SC B1 B1   SC SC SC SC   SC SC SC SC   SC FW FW SC
PoP 12hr         30       5    30      10    30      10    10       0     0
Rain shwrs     S  C             C             C
Tstms                           S             S

$$
IAZ094-261000-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
121 AM CDT Thu May 25 2017

Date           05/24/17      Thu 05/25/17            Fri 05/26/17            Sat
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                      47          73          58          78          57
Temp                      47 48 61 69 72 72 63 60 60 58 67 76 78 76 66 62 58 59
Dewpt                     45 46 51 52 53 53 53 53 53 55 59 62 62 61 59 57 54 54
RH                        93 93 70 55 51 51 70 78 78 90 75 62 58 60 78 84 86 83
Wind dir                  NW SE  S  S  S SE SE SE SE SE NW  N  N  N NE  N  N NE
Wind spd                   1  3  6  9 10  9  5  6  8  4  6  8  8  5  4  4  5  5
Clouds                    FW FW FW SC SC SC B1 B2 OV B2 B2 B1 SC SC SC SC SC B1
PoP 12hr                      0           5          20          30          10
QPF 12hr                      0           0           0        0.10           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S  S  C  C                    C
Tstms                                           S  S  C  C                    S
Obvis                     PF  F


Date           05/27  Sun 05/28/17  Mon 05/29/17  Tue 05/30/17  Wed 05/31/17
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          74      54    73      53    73      51    70      52    72
Temp          74 73   58 56 71 70   58 55 71 69   56 52 68 67   56 54 69 69
Dewpt         59 56   52 50 51 49   48 47 50 49   46 45 46 47   45 45 49 50
PWind dir        NE      NW     W       W     W       W    NW      NW    NW
Wind char        LT      LT    GN      GN    GN      GN    GN      LT    GN
Avg clouds    B1 B1   B1 B1 B1 SC   SC SC SC SC   SC FW SC SC   FW FW SC SC
PoP 12hr         40      10    10      10    20      30    10       5    20
Rain shwrs     C  C                           S    C                      S
Tstms          S  C                           S

$$
IAZ017-261000-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
121 AM CDT Thu May 25 2017

Date           05/24/17      Thu 05/25/17            Fri 05/26/17            Sat
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          71          54          75          52
Temp                      46 47 58 67 71 70 61 57 55 55 63 71 75 72 60 56 53 54
Dewpt                     45 47 51 51 51 51 52 53 52 53 56 56 55 54 54 51 50 50
RH                        96100 77 56 49 51 72 86 90 93 78 59 50 53 81 83 89 86
Wind dir                  SE SE SE SE  S  S SE  S SE  S  S SW  W  W  W  W  W  N
Wind spd                   2  3  8  9 10  9  6  6  6  5  5  6  8  6  3  4  3  4
Clouds                    FW FW SC SC SC B1 B2 B2 B2 B2 B2 B1 SC SC SC SC SC B1
PoP 12hr                      0           5          20          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                S  S  S  S
Tstms                                           S  S
Obvis                     PF  F PF


Date           05/27  Sun 05/28/17  Mon 05/29/17  Tue 05/30/17  Wed 05/31/17
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    70      51    68      48    65      48    69
Temp          71 70   55 53 68 66   54 53 66 64   52 49 62 63   51 50 66 66
Dewpt         51 51   49 49 50 48   48 48 47 45   44 45 46 45   44 44 45 46
PWind dir        NW       W    NW      NW    NW      NW    NW      NW    NW
Wind char        LT      LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 B1   B1 B1 B1 B1   B1 SC SC B1   SC SC B1 B1   SC FW FW FW
PoP 12hr         20      10    30      10    30      10    20       5     0
Rain shwrs        S             C             C          S  S
Tstms                           S             S

$$
IAZ049-261000-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
121 AM CDT Thu May 25 2017

Date           05/24/17      Thu 05/25/17            Fri 05/26/17            Sat
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          72          55          76          54
Temp                      46 48 58 65 71 71 61 57 56 56 63 71 75 74 63 59 55 55
Dewpt                     46 47 50 51 51 51 52 51 52 53 56 58 59 57 56 55 52 52
RH                       100 96 75 60 49 49 72 80 86 90 78 63 58 55 78 87 90 90
Wind dir                  NE NE SE  S  S  S SE SE SE SE  E  N  N  N  N NW  N NE
Wind spd                   1  3  5  5  9  8  6  5  6  6  5  5  6  5  4  3  3  4
Clouds                    FW SC SC SC SC SC B1 B2 B2 OV B2 B1 SC SC SC SC SC B1
PoP 12hr                      0           0          20          30          10
QPF 12hr                      0           0        0.01        0.03           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                S  S  S  S  C  C
Obvis                     PF  F PF


Date           05/27  Sun 05/28/17  Mon 05/29/17  Tue 05/30/17  Wed 05/31/17
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          74      52    71      52    70      50    67      50    71
Temp          74 71   56 55 69 67   55 54 68 66   54 51 64 65   54 52 67 69
Dewpt         55 53   50 49 51 50   48 48 50 47   46 45 46 46   44 46 47 48
PWind dir         N      NW    NW       W    NW      NW    NW      NW    NW
Wind char        LT      LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 B1   B1 SC B1 B1   SC SC SC B1   SC SC SC SC   SC SC SC SC
PoP 12hr         30      10    30      10    30      30    10       5     5
Rain shwrs        C             C             C    C        S
Tstms                           S             S

$$
IAZ086-261000-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
121 AM CDT Thu May 25 2017

Date           05/24/17      Thu 05/25/17            Fri 05/26/17            Sat
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          56          77          57
Temp                      46 47 58 67 72 72 61 57 57 57 64 71 76 76 65 60 58 58
Dewpt                     46 47 51 52 52 52 52 52 52 53 58 60 61 60 60 58 56 56
RH                       100100 77 59 49 49 72 83 83 86 81 68 60 58 84 93 93 93
Wind dir                   N NW  W SW  S  S SE SE SE SE  E  N  N  N  E NE NE NE
Wind spd                   4  4  4  5  6  6  6  6  9  6  5  8  6  5  4  4  4  4
Clouds                    FW FW FW FW FW SC B1 B1 B2 OV B2 B2 B1 SC SC SC SC B1
PoP 12hr                      0           0          20          30          10
QPF 12hr                      0           0           0        0.15           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S  S  C  C  S  S              S
Tstms                                           S  S        S  S
Obvis                     PF  F PF


Date           05/27  Sun 05/28/17  Mon 05/29/17  Tue 05/30/17  Wed 05/31/17
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          76      55    73      53    72      51    69      52    71
Temp          76 75   60 57 71 69   57 55 70 68   56 52 67 67   56 54 68 68
Dewpt         60 57   52 51 52 51   49 48 50 48   47 45 47 47   46 46 48 49
PWind dir        NE      NW     W       W     W       W    NW      NW    NW
Wind char        LT      LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 B1   B1 B1 B1 B1   SC SC SC SC   SC SC SC SC   SC FW SC SC
PoP 12hr         40      10    20      10    30      30    10       5    10
Rain shwrs     S  C             S             C    C
Tstms             S             S             S

$$



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