Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
936 AM CDT Tue May 23 2017

IAZ060-232200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
936 AM CDT Tue May 23 2017

Date             Tue 05/23/17            Wed 05/24/17            Thu 05/25/17
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                      62          50          64          48          74
Temp                57 61 62 60 54 53 51 50 55 58 62 63 56 52 49 49 63 71 74 72
Dewpt               49 48 47 46 46 46 46 47 48 48 48 47 48 47 47 47 51 51 53 53
RH                  75 62 58 60 74 77 83 89 77 69 60 56 74 83 93 93 65 49 48 51
Wind dir            NW NW NW NW NW NW NW  N  N  N  N  N  N  N  N  E  S  S  S  S
Wind spd             9 11 12 10  8  8 10 10 11 10 10  9  5  4  3  3  6  8  9  8
Clouds              B1 B2 B2 OV B2 B2 OV B2 B2 B2 B2 SC SC FW FW FW FW SC SC SC
PoP 12hr                     40          30          30           0           5
QPF 12hr                   0.04        0.02           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  C  S  C  C  C  C  S  S
Tstms                   S  S


Date          Fri 05/26/17  Sat 05/27/17  Sun 05/28/17  Mon 05/29/17
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          57    77      57    75      56    74      54    74
Temp          60 58 74 74   62 58 73 73   59 57 73 73   59 55 71 73
Dewpt         53 53 58 59   55 54 57 54   52 51 53 51   49 49 52 52
PWind dir        SE    NE       N    NE      NW    NW       W     W
Wind char        LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    B1 B2 B2 B1   B1 SC B1 B1   B1 SC B1 SC   SC SC SC SC
PoP 12hr         20    20      10    40      10    20      20    30
Rain shwrs        S  S  S          S  C          S  S    S     S  C
Tstms                   S                                S     S  S

$$
IAZ039-232200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
936 AM CDT Tue May 23 2017

Date             Tue 05/23/17            Wed 05/24/17            Thu 05/25/17
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                      61          49          63          46          73
Temp                55 59 61 59 55 52 50 49 54 60 63 62 54 51 48 48 62 70 73 71
Dewpt               49 48 48 48 48 48 47 46 48 48 48 48 48 47 47 46 50 50 51 51
RH                  80 67 62 67 77 86 89 89 80 64 58 60 80 86 96 93 65 49 46 49
Wind dir            NW  N  N  N  N  N  N  N  N  N  N  N  N  N  N NE  E SE  S  S
Wind spd             9 10 11 10  8  8 10  9 11 11 10 10  5  4  4  4  5  5  6  6
Clouds              B2 B2 OV OV OV OV B2 OV OV B2 B2 B1 SC FW FW FW FW SC SC SC
PoP 12hr                     50          40          20           5           0
QPF 12hr                   0.06        0.04           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  C  C  C  C  C  C  S  S
Tstms                   S  S


Date          Fri 05/26/17  Sat 05/27/17  Sun 05/28/17  Mon 05/29/17
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    74      55    75      54    72      53    72
Temp          57 56 70 72   59 57 74 73   58 56 71 71   57 54 69 70
Dewpt         52 53 56 56   54 53 55 53   51 51 52 51   49 49 51 51
PWind dir        SE    SW       N    NE      NW    NW      NW    NW
Wind char        LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    B1 B2 B2 B1   B1 SC B1 B1   B1 SC SC SC   SC SC B1 B1
PoP 12hr         20    20      10    30      10    20      20    40
Rain shwrs        S  S  S             C          S  S    S     S  C
Tstms                   S                                S     S  S

$$
IAZ048-232200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
936 AM CDT Tue May 23 2017

Date             Tue 05/23/17            Wed 05/24/17            Thu 05/25/17
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                      61          49          64          47          73
Temp                56 60 60 59 54 51 49 49 53 58 62 62 56 52 48 48 62 70 73 71
Dewpt               49 48 47 46 47 47 47 46 47 48 48 47 48 47 47 47 51 51 52 53
RH                  77 64 62 62 77 86 93 89 80 69 60 58 74 83 96 96 67 51 48 53
Wind dir            NW NW NW  N  N NW  N  N  N  N  N  N  N  N NE  E SE  S  S  S
Wind spd            10 11 12 11  9 10 11 10 11 11 10  9  5  4  4  3  6  8 10  8
Clouds              B1 B2 B2 OV OV B2 B2 B2 B2 B2 B2 SC SC FW FW FW FW SC SC B1
PoP 12hr                     40          30          20           0           5
QPF 12hr                   0.05        0.02           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  C  S  C  S  C  C
Tstms                   S


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

$$
IAZ004-232200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
936 AM CDT Tue May 23 2017

Date             Tue 05/23/17            Wed 05/24/17            Thu 05/25/17
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                      56          45          62          45          72
Temp                49 53 55 55 49 47 46 45 50 56 60 61 53 48 45 48 61 68 72 71
Dewpt               46 45 45 45 46 45 44 42 44 44 44 44 45 44 44 44 49 49 49 50
RH                  89 74 69 69 89 93 93 89 80 64 55 53 74 86 96 86 65 51 44 47
Wind dir             N  N  N  N  N  N  N  N  N  N  N NE  E SE SE SE  S  S  S  S
Wind spd            11 12 14 14 11 11 11 11 11 10  9  9  5  5  6  8 12 13 13 11
Clouds              OV OV OV OV OV B2 B2 B1 B1 B1 SC SC FW FW FW SC SC SC SC B1
PoP 12hr                     50          30           5           0           5
QPF 12hr                   0.04        0.02           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C  C  C  C  S  S                                         S
Wind chill                               39
Min chill                                39


Date          Fri 05/26/17  Sat 05/27/17  Sun 05/28/17  Mon 05/29/17
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          54    73      53    72      52    71      51    71
Temp          58 55 70 71   57 54 69 71   56 54 69 69   55 52 68 69
Dewpt         51 51 50 51   49 48 49 47   46 45 47 47   45 46 49 47
PWind dir         S     W      NW    NW      NW    NW      NW    NW
Wind char        GN    GN      LT    GN      GN    GN      GN    BZ
Avg clouds    B2 B2 B1 B1   SC SC B1 B1   SC SC B1 B1   SC SC B1 SC
PoP 12hr         20    10       5    10       5    20      20    20
Rain shwrs     S  S                                 S    S     S  S
Tstms                                                    S     S  S

$$
IAZ035-232200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
936 AM CDT Tue May 23 2017

Date             Tue 05/23/17            Wed 05/24/17            Thu 05/25/17
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                      59          47          63          46          73
Temp                53 57 59 57 51 49 48 47 52 57 62 61 54 50 47 48 62 70 73 71
Dewpt               47 46 45 45 45 45 45 44 46 46 47 45 46 45 45 45 50 51 51 51
RH                  80 67 60 64 80 86 89 89 80 67 58 56 74 83 93 89 65 51 46 49
Wind dir             N NW  N  N  N  N  N  N  N  N  N  N NE  E  E SE  S  S  S  S
Wind spd             9 11 12 11  8 10 10 10 12 10 10  9  6  4  4  4 10 11 12 10
Clouds              B2 OV B2 OV B2 B2 B2 B2 B2 B1 B1 SC FW FW FW SC FW SC SC B1
PoP 12hr                     40          30          10           0           5
QPF 12hr                   0.06        0.01           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           S  C  C  C  C  S  S                                      S


Date          Fri 05/26/17  Sat 05/27/17  Sun 05/28/17  Mon 05/29/17
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    74      54    73      53    73      52    73
Temp          58 56 71 72   58 55 70 71   57 54 70 70   56 53 70 70
Dewpt         52 52 55 54   52 50 53 49   49 48 50 49   47 48 51 49
PWind dir         S     W      NW     N      NW    NW      NW    NW
Wind char        GN    GN      LT    GN      GN    GN      GN    GN
Avg clouds    B1 B2 B2 B1   SC SC B1 B1   B1 SC B1 B1   SC SC B1 SC
PoP 12hr         20    10      10    30       5    20      10    30
Rain shwrs     S  S                S  C             S          C  C
Tstms                                                          S  S

$$
IAZ094-232200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
936 AM CDT Tue May 23 2017

Date             Tue 05/23/17            Wed 05/24/17            Thu 05/25/17
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                      61          48          63          46          73
Temp                57 60 60 58 52 50 49 48 55 59 62 62 57 52 48 47 61 68 72 72
Dewpt               48 48 47 47 46 45 46 46 48 48 49 48 47 46 46 46 51 52 53 54
RH                  72 64 62 67 80 83 89 93 77 67 62 60 69 80 93 96 70 57 51 53
Wind dir             N NW NW NW NW NW NW NW  N  N  N  N  N NW NW  E  S  S  S  S
Wind spd            10 11 12 11  8  9 10 10 12 12 12 10  6  5  4  4  6  8 10  8
Clouds              B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 SC SC FW FW FW FW FW SC SC
PoP 12hr                     50          30          30           0           5
QPF 12hr                   0.05        0.02           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  S  S  S  C  C  C  S  S
Tstms                   S  S


Date          Fri 05/26/17  Sat 05/27/17  Sun 05/28/17  Mon 05/29/17
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          57    76      58    75      55    74      54    74
Temp          61 58 74 74   62 59 72 73   59 56 72 72   58 54 71 73
Dewpt         52 54 60 60   57 56 59 56   52 51 53 52   49 49 52 51
PWind dir        SE    NE      NE    NE      NW    NW       W     W
Wind char        GN    LT      LT    GN      GN    GN      GN    GN
Avg clouds    B1 B1 B2 B1   B1 B1 B1 B1   SC SC B1 SC   SC SC SC SC
PoP 12hr         20    30      20    40      10    20      20    20
Rain shwrs        S  C  C       S  C  C          S  S    S        S
Tstms                   S             S                  S        S

$$
IAZ017-232200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
936 AM CDT Tue May 23 2017

Date             Tue 05/23/17            Wed 05/24/17            Thu 05/25/17
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                      59          46          62          45          71
Temp                53 57 59 58 51 49 47 47 53 59 62 61 52 48 46 48 61 68 71 69
Dewpt               48 47 46 46 47 47 45 44 46 47 47 46 47 46 45 45 50 50 51 51
RH                  83 69 62 64 86 93 93 89 77 64 58 58 83 93 96 89 67 52 49 53
Wind dir             N  N  N  N  N  N  N  N  N  N  N  N NE NE  E  E SE  S  S  S
Wind spd            10 10 12 12 10 11 11 10 11 11 10 10  6  4  4  4  9  9 10 10
Clouds              OV OV OV OV OV B2 OV B2 B2 B2 B1 SC SC FW FW FW FW SC SC B1
PoP 12hr                     50          40          10           0           5
QPF 12hr                   0.03        0.03           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  C  C  C  S  S  S                                S


Date          Fri 05/26/17  Sat 05/27/17  Sun 05/28/17  Mon 05/29/17
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          54    74      53    73      52    71      51    71
Temp          56 55 71 72   56 54 71 70   54 53 69 69   54 52 67 68
Dewpt         52 52 55 54   52 51 52 49   49 48 51 50   47 48 51 49
PWind dir         S    SW      NW     N      NW    NW      NW    NW
Wind char        GN    GN      LT    GN      GN    GN      GN    GN
Avg clouds    B1 B2 B2 B1   SC SC SC B1   B1 SC B1 B1   SC SC B1 SC
PoP 12hr         20    20      10    30      10    20      10    30
Rain shwrs     S  S     S             C             S          C  C
Tstms                   S                                      S  S

$$
IAZ049-232200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
936 AM CDT Tue May 23 2017

Date             Tue 05/23/17            Wed 05/24/17            Thu 05/25/17
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                      61          48          63          47          73
Temp                56 60 61 59 53 50 48 48 53 58 61 62 56 52 48 49 62 69 73 71
Dewpt               51 48 47 47 47 47 47 47 47 48 48 47 48 46 46 46 50 51 51 51
RH                  83 64 60 64 80 89 96 96 80 69 62 58 74 80 93 89 65 53 46 49
Wind dir            NW NW  N  N  N  N  N  N  N  N  N  N  N  N  N NE  E  S  S  S
Wind spd            10 11 11 11  9 10 11 11 13 12 11 10  6  4  5  5  6  6  9  8
Clouds              B2 B2 B2 OV OV OV B2 B2 B2 B2 B2 B1 SC FW FW FW FW SC SC B1
PoP 12hr                     40          40          30           5           0
QPF 12hr                   0.05        0.03           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  C  C  C  C  C  C  S  S                          S
Tstms                   S  S


Date          Fri 05/26/17  Sat 05/27/17  Sun 05/28/17  Mon 05/29/17
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    74      55    74      54    73      52    72
Temp          58 56 72 72   59 56 73 73   58 56 71 71   56 53 68 71
Dewpt         52 52 57 57   54 53 55 53   51 50 52 51   49 49 51 51
PWind dir         S    NE       N    NE      NW    NW      NW    NW
Wind char        LT    GN      LT    GN      GN    GN      GN    GN
Avg clouds    B1 B2 B2 B1   SC SC B1 B1   B1 SC B1 SC   SC SC B1 B1
PoP 12hr         20    20      10    40      10    20      10    40
Rain shwrs     S  S  S  S             C          S             S  C
Tstms                   S                                      S  S

$$
IAZ086-232200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
936 AM CDT Tue May 23 2017

Date             Tue 05/23/17            Wed 05/24/17            Thu 05/25/17
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                      63          48          63          48          73
Temp                57 61 63 61 54 51 48 49 53 58 61 62 55 51 49 50 62 69 72 71
Dewpt               52 50 49 48 48 47 46 47 49 50 50 49 49 48 47 48 52 52 52 53
RH                  83 67 60 62 80 86 93 93 86 75 67 62 80 89 93 93 70 55 49 53
Wind dir            NW NW NW NW NW NW NW  N  N  N  N  N  N  N NW NW NW SW  S  S
Wind spd            10 11 10 10  8  8  9  9 11 11 12 11  8  6  8  6  6  6  6  6
Clouds              B2 B2 B2 OV B2 B2 B2 B2 OV OV B2 B1 B1 SC SC SC FW SC SC SC
PoP 12hr                     30          30          40           5           0
QPF 12hr                   0.07        0.02        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  C  S  S  C  C  C  C  C                          S
Tstms                   S  S


Date          Fri 05/26/17  Sat 05/27/17  Sun 05/28/17  Mon 05/29/17
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    75      58    76      57    74      55    73
Temp          59 57 72 73   62 59 75 74   60 58 73 73   58 56 71 71
Dewpt         52 53 59 60   57 57 60 57   53 52 54 53   49 50 52 51
PWind dir        SE     E      NE    NE      NW    NW       W     W
Wind char        LT    GN      LT    GN      GN    GN      GN    GN
Avg clouds    SC B1 B2 B2   B1 B1 B1 B1   B1 SC B1 SC   SC SC SC SC
PoP 12hr         20    30      20    40      10    20      20    30
Rain shwrs     S     C  C    S     C  C          S  S    S     S  C
Tstms                   S             S                  S     S  S

$$



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