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Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
951 PM CDT Tue May 23 2017

IAZ060-241000-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
951 PM CDT Tue May 23 2017

Date           05/23/17      Wed 05/24/17            Thu 05/25/17            Fri
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                      50          62          48          73          58
Temp                54 51 51 50 53 57 61 62 56 51 48 50 59 68 73 71 64 62 59 59
Dewpt               47 47 48 48 48 49 50 49 48 47 46 46 51 52 53 54 54 54 53 54
RH                  77 86 89 93 83 75 67 62 74 86 93 86 75 57 49 55 70 75 80 83
Wind dir            NW NW  N  N  N  N  N  N  N  N NW SE  S  S  S  S SE SE  S SE
Wind spd             5  8  9 10 10 10 10  8  4  3  3  2  4  6  8  6  5  5  6  5
Clouds              B2 OV OV OV OV B2 B2 B1 SC FW FW FW SC SC SC B1 B1 B2 B2 B2
PoP 12hr                     30          20           5           5          10
QPF 12hr                   0.05           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C  C  C  S
Tstms


Date           05/26  Sat 05/27/17  Sun 05/28/17  Mon 05/29/17  Tue 05/30/17
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          80      57    74      54    74      54    73      53    72
Temp          73 75   61 59 74 73   59 55 70 72   58 55 71 71   57 54 70 71
Dewpt         59 58   55 53 55 52   50 49 52 50   48 48 52 50   47 47 50 50
PWind dir         E      NE     N      NW     W       W     W      NW    NW
Wind char        LT      LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2 B1   SC B1 B1 B1   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         20      10    40       5    20      10    30      10    30
Rain shwrs        S          C  C             S             C             C
Tstms             S          S  S             S

$$
IAZ039-241000-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
951 PM CDT Tue May 23 2017

Date           05/23/17      Wed 05/24/17            Thu 05/25/17            Fri
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                      49          62          46          72          55
Temp                53 52 51 50 54 58 61 61 56 50 47 48 59 68 71 71 63 58 56 56
Dewpt               48 49 48 48 48 49 50 50 49 47 46 46 50 51 52 52 53 53 52 53
RH                  83 89 89 93 80 72 67 67 77 89 96 93 72 54 51 51 70 83 86 90
Wind dir            NW  N  N  N  N  N  N  N  N  N  N  N NE  S  S  S  S  S SE  S
Wind spd             6  6  9  8 10 10 10  8  4  3  3  3  4  3  5  5  4  4  5  4
Clouds              OV OV OV OV OV B2 B2 B1 SC FW FW FW FW SC SC B1 B1 B2 B2 B2
PoP 12hr                     40          30           5           5          10
QPF 12hr                   0.03           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C  C  C  C  S
Tstms


Date           05/26  Sat 05/27/17  Sun 05/28/17  Mon 05/29/17  Tue 05/30/17
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      55    73      53    73      53    70      51    69
Temp          71 72   58 57 73 69   57 54 72 71   58 54 68 67   55 52 66 67
Dewpt         56 56   54 53 55 53   51 49 51 49   48 48 51 49   47 47 49 49
PWind dir         E       E    NE      NW     W       W     W      NW    NW
Wind char        LT      LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    B2 B1   SC SC B1 B1   B1 SC SC SC   SC SC B1 B1   SC SC SC SC
PoP 12hr         20      10    40      10    20      10    30      10    30
Rain shwrs        S             C             S             C             C
Tstms             S                           S

$$
IAZ048-241000-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
951 PM CDT Tue May 23 2017

Date           05/23/17      Wed 05/24/17            Thu 05/25/17            Fri
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                      49          63          47          72          56
Temp                52 51 51 49 52 58 61 62 54 50 47 48 58 67 71 71 63 59 57 57
Dewpt               49 48 47 47 48 49 49 49 48 47 46 46 51 51 52 53 54 54 53 54
RH                  89 89 86 93 86 72 65 62 80 89 96 93 77 56 51 53 72 83 86 90
Wind dir            NW  N  N  N  N  N  N  N  N  N  N  E SE  S  S  S SE  S  S SE
Wind spd             8  9 10 10 10 11 10  8  4  3  3  2  5  6  9  6  5  5  5  4
Clouds              B2 OV OV OV OV B2 B2 B1 SC FW FW FW SC SC SC B1 B2 B2 B2 B2
PoP 12hr                     50          10           5           5          10
QPF 12hr                   0.07           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C  C  C


Date           05/26  Sat 05/27/17  Sun 05/28/17  Mon 05/29/17  Tue 05/30/17
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    72      54    73      53    71      52    71
Temp          71 73   59 56 72 71   58 55 70 71   57 54 69 69   56 53 68 70
Dewpt         57 57   54 53 54 51   50 50 51 50   48 49 50 49   47 47 49 50
PWind dir         E       N     N      NW     W       W    NW      NW    NW
Wind char        LT      LT    GN      LT    GN      GN    GN      LT    GN
Avg clouds    B1 B1   SC SC B1 B1   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         20      10    30       5    20      10    30      10    20
Rain shwrs        S          S  C             S             C             S
Tstms             S             S             S

$$
IAZ004-241000-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
951 PM CDT Tue May 23 2017

Date           05/23/17      Wed 05/24/17            Thu 05/25/17            Fri
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          62          46          72          54
Temp                50 48 46 44 49 56 60 61 53 47 46 47 58 66 71 71 61 57 55 55
Dewpt               47 46 44 44 44 45 46 45 45 44 44 44 49 49 50 51 52 52 50 50
RH                  89 93 93100 83 66 60 56 74 89 93 89 72 54 47 49 72 83 83 83
Wind dir             N  N  N  N  N  N  N NE  E SE SE SE  S  S  S  S  S  S  S SW
Wind spd             9 10 10 11 12 11  9  9  4  4  4  5 12 12 13 10  8  8  6  5
Clouds              B2 B1 B1 B1 B1 B1 SC SC FW FW FW SC SC SC B1 B2 B2 B2 B1 B1
PoP 12hr                     30           5           0          10          20
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           S                                            S  S
Tstms                                                             S  S
Obvis                        PF
Wind chill                   38
Min chill                    38    39


Date           05/26  Sat 05/27/17  Sun 05/28/17  Mon 05/29/17  Tue 05/30/17
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      51    72      50    69      49    69
Temp          69 73   56 54 70 70   54 52 70 70   54 51 65 66   51 50 65 68
Dewpt         52 52   48 48 48 47   47 46 46 46   45 45 46 45   45 45 46 46
PWind dir        SW       W    NW      NW     W      NW    NW      NW    NW
Wind char        LT      LT    GN      LT    GN      GN    GN      GN    GN
Avg clouds    B1 SC   SC B1 B1 B1   B1 SC SC SC   SC SC B1 B1   SC SC SC SC
PoP 12hr         20      10    20      10    30      10    30      10    20
Rain shwrs        S             S             C             C             S
Tstms             S                           S             S

$$
IAZ035-241000-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
951 PM CDT Tue May 23 2017

Date           05/23/17      Wed 05/24/17            Thu 05/25/17            Fri
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          63          47          72          55
Temp                51 51 48 47 52 58 62 62 54 50 47 49 59 68 72 70 61 59 57 55
Dewpt               46 46 45 44 46 47 48 47 47 46 45 45 50 51 51 52 53 53 52 52
RH                  83 83 89 89 80 67 60 58 77 86 93 86 72 54 48 53 75 80 83 90
Wind dir             N  N  N  N  N  N  N  N NE NE  E SE  S  S  S  S SE  S  S SE
Wind spd             9  9  9 10 13 12 10  9  4  3  3  3  9 10 11  9  8  6  6  5
Clouds              OV OV OV OV B2 B1 B1 SC FW FW FW FW SC SC SC B1 B1 B2 B2 B2
PoP 12hr                     50          10           0           5          20
QPF 12hr                   0.05           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C  S  S                                      S  S
Tstms                                                             S  S


Date           05/26  Sat 05/27/17  Sun 05/28/17  Mon 05/29/17  Tue 05/30/17
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          75      54    71      52    74      52    71      50    70
Temp          71 73   57 55 68 69   57 53 71 71   56 53 69 68   55 51 66 69
Dewpt         55 54   52 50 51 49   48 49 49 48   47 47 49 47   45 46 48 48
PWind dir         E      NW     N      NW     W       W    NW      NW    NW
Wind char        LT      LT    GN      LT    GN      GN    GN      GN    GN
Avg clouds    B1 SC   SC B1 B1 B1   B1 SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         20      10    20       5    20      10    30      10    20
Rain shwrs        S          S  S             S             C             S
Tstms             S                           S             S

$$
IAZ094-241000-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
951 PM CDT Tue May 23 2017

Date           05/23/17      Wed 05/24/17            Thu 05/25/17            Fri
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          62          47          73          57
Temp                51 48 49 49 54 57 61 61 55 50 48 48 59 70 73 72 64 60 58 58
Dewpt               46 45 46 47 48 49 50 49 47 46 45 45 50 52 53 54 54 53 53 55
RH                  83 89 89 93 80 75 67 65 74 86 89 89 72 53 49 53 70 78 83 90
Wind dir            NW NW NW NW  N  N  N  N  N NW NW SW  S  S  S  S SE SE SE SE
Wind spd             6  8  9 10 12 12 10  9  5  4  4  3  5  8  9  6  6  6  8  5
Clouds              B2 B1 OV OV OV B2 B2 B1 SC FW FW FW FW SC SC SC B1 B2 B2 OV
PoP 12hr                     30          20           0           5          10
QPF 12hr                   0.02           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           S  S  S  S  S
Tstms


Date           05/26  Sat 05/27/17  Sun 05/28/17  Mon 05/29/17  Tue 05/30/17
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          78      57    73      54    74      54    73      53    73
Temp          74 75   61 58 73 71   58 55 71 73   59 55 72 72   57 54 71 72
Dewpt         61 61   56 55 57 54   50 49 52 50   48 49 51 50   47 47 50 51
PWind dir        NE      NE     N      NW     W       W     W      NW    NW
Wind char        LT      LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2 B1   SC B1 B2 B1   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         20      10    30       5    20      10    30       5    30
Rain shwrs        S          C  C             S             C             C
Tstms             S          S  C             S

$$
IAZ017-241000-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
951 PM CDT Tue May 23 2017

Date           05/23/17      Wed 05/24/17            Thu 05/25/17            Fri
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          62          45          72          54
Temp                50 50 48 47 51 57 61 61 51 48 46 47 59 67 72 69 61 57 55 55
Dewpt               48 48 46 45 46 48 48 48 48 46 45 46 50 51 51 51 53 52 52 52
RH                  93 93 93 93 83 72 62 62 89 93 96 96 72 56 48 53 75 83 90 90
Wind dir             N  N  N  N  N  N  N  N NE NE NE  E SE  S  S  S SE  S  S  S
Wind spd            10 11 10 10 11 11 10  9  5  3  3  3  6  8  9  8  6  6  6  5
Clouds              OV B2 OV OV B2 B2 B1 B1 SC FW FW FW FW SC SC B1 B2 B2 B2 B1
PoP 12hr                     50          10           0           5          20
QPF 12hr                   0.06           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C  C  S                                      S  S
Tstms                                                             S  S
Obvis                        PF


Date           05/26  Sat 05/27/17  Sun 05/28/17  Mon 05/29/17  Tue 05/30/17
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    72      51    73      51    69      49    68
Temp          69 70   56 57 71 68   54 53 72 69   54 53 68 66   52 51 63 66
Dewpt         54 54   52 51 52 49   49 49 49 48   48 47 49 47   46 47 48 48
PWind dir         S      SW    NW      NW     W       W    NW      NW    NW
Wind char        LT      LT    GN      LT    GN      GN    GN      GN    GN
Avg clouds    B1 SC   SC SC B1 B1   B1 SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         20      10    20      10    30      10    30      10    20
Rain shwrs        S             S          S  C             C             S
Tstms             S                           S

$$
IAZ049-241000-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
951 PM CDT Tue May 23 2017

Date           05/23/17      Wed 05/24/17            Thu 05/25/17            Fri
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                      49          62          46          73          55
Temp                50 50 50 49 53 57 60 62 54 49 47 48 59 68 73 71 64 58 56 56
Dewpt               47 48 48 48 48 49 49 49 48 47 45 46 50 51 52 52 52 53 52 53
RH                  89 93 93 96 83 75 67 62 80 93 93 93 72 54 48 51 65 83 86 90
Wind dir            NW  N  N  N  N  N  N  N  N  N  N  N SE  S  S  S SE  S  S  S
Wind spd             8  9  9 11 12 12 11  9  4  3  4  3  4  5  8  6  6  5  6  6
Clouds              B2 OV OV OV OV B2 B2 B1 SC FW FW FW FW SC SC B1 B1 B2 B1 B2
PoP 12hr                     40          30           5           5          10
QPF 12hr                   0.03           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C  C  C  C  S
Tstms


Date           05/26  Sat 05/27/17  Sun 05/28/17  Mon 05/29/17  Tue 05/30/17
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          75      55    73      52    73      52    71      51    70
Temp          71 73   59 57 73 70   56 54 71 71   57 53 68 68   55 52 67 69
Dewpt         56 57   54 53 54 52   50 49 51 50   49 49 51 49   46 47 49 49
PWind dir         E      NE     N      NW     W       W     W      NW    NW
Wind char        GN      LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2 B1   SC SC B1 B1   B1 SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         20      10    40       5    20      10    30      10    30
Rain shwrs        S          S  C             S             C             C
Tstms             S

$$
IAZ086-241000-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
951 PM CDT Tue May 23 2017

Date           05/23/17      Wed 05/24/17            Thu 05/25/17            Fri
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          62          48          73          56
Temp                51 49 49 51 55 58 61 61 56 52 49 50 59 67 72 71 63 60 57 57
Dewpt               46 45 46 48 50 50 51 50 49 48 46 47 51 52 53 53 53 53 53 54
RH                  83 86 89 89 83 75 70 67 77 86 89 89 75 59 51 53 70 78 86 90
Wind dir            NW NW NW NW  N  N  N  N  N NW NW NW NW  W  S  S SE  S SE SE
Wind spd             4  6  5  6 10 11 12 10  5  5  5  5  5  5  5  5  5  5  6  6
Clouds              B2 B1 B2 OV OV OV B2 B1 B1 SC FW FW SC SC SC SC B1 B1 B2 B2
PoP 12hr                     30          30           5           0          10
QPF 12hr                   0.01        0.01           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C  S  S  C  C  S
Tstms
Obvis                     PF PF


Date           05/26  Sat 05/27/17  Sun 05/28/17  Mon 05/29/17  Tue 05/30/17
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      58    75      55    74      55    73      53    72
Temp          71 74   61 60 72 72   59 56 71 72   58 56 71 71   57 54 69 71
Dewpt         59 60   57 56 58 55   52 50 53 51   48 49 52 50   48 49 50 50
PWind dir         E      NE    NE      NW     W       W     W       W    NW
Wind char        LT      LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2 B1   SC B1 B1 B1   B1 SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         30      10    40      10    20      10    30      10    30
Rain shwrs        C          C  C             S             C             C
Tstms             C             S             S             S

$$



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