Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
938 AM CDT Thu Mar 23 2017

IAZ060-232200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
938 AM CDT Thu Mar 23 2017

Date             Thu 03/23/17            Fri 03/24/17            Sat 03/25/17
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          54          68          46          55
Temp                44 48 56 60 56 56 54 55 61 65 68 64 56 51 48 46 48 49 55 52
Dewpt               28 36 41 44 45 44 46 48 50 51 52 51 51 48 45 44 44 45 45 43
RH                  53 63 57 55 66 64 74 77 67 60 57 63 83 89 89 93 86 86 69 71
Wind dir            SE SE SE SE SE  S  S  S  S  S  S SE  E NE NE NE  N  N  N  N
Wind spd            13 13 14 11  9 10 11 10 10 10  9  8  5  6  8  9 11 11 11 10
Wind gust              24
Clouds              OV OV B2 B1 B1 B1 B1 B2 OV OV OV B2 OV OV OV OV OV OV OV OV
PoP 12hr                     20          10          60          80          70
QPF 12hr                   0.02           0        0.19        0.34        0.19
Snow 12hr                 00-00       00-00       00-00
Rain                    S                 L  L  L  L  D  D  L  L  L  L  C  C  C
Tstms                   S                       S  S  S
Wind chill          38
Min chill              35


Date          Sun 03/26/17  Mon 03/27/17  Tue 03/28/17  Wed 03/29/17
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          43    58      44    59      41    59      40    59
Temp          45 43 54 57   48 45 57 56   47 42 56 57   46 41 56 58
Dewpt         41 41 46 45   43 41 45 43   41 38 42 40   40 36 40 38
PWind dir         N     N       N     N       N    NE      NE     E
Wind char        GN    LT      LT    LT      LT    GN      GN    GN
Avg clouds    OV OV B2 B2   B2 B2 B2 B2   B1 B1 B1 B1   B1 B1 B1 B2
PoP 12hr         30    10       5    20       5    10      10    10
Rain           C  S                S

$$
IAZ039-232200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
938 AM CDT Thu Mar 23 2017

Date             Thu 03/23/17            Fri 03/24/17            Sat 03/25/17
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                      43          42          63          42          50
Temp                37 40 42 44 43 44 45 46 54 62 63 58 50 47 45 42 45 46 50 49
Dewpt               25 31 35 37 39 39 42 45 47 52 53 50 47 44 42 40 41 42 44 42
RH                  61 70 76 76 86 82 89 96 77 70 70 75 89 89 89 93 86 86 80 77
Wind dir            SE SE SE SE SE  S  S  S  S  S  S  E NE NE NE NE NE NE NE NE
Wind spd            13 14 16 13 12 12  8  8  8  8  5  6  8 10 10 12 12 13 12 11
Wind gust              26 27
Clouds              OV OV OV OV B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                     20          30          80          90          70
QPF 12hr                   0.02        0.03        0.18        0.37        0.23
Snow 12hr                 00-00       00-00       00-00
Rain                    S  S              C  C  D  D  D  D  L  L  L  L  C  C  C
Rain shwrs                    S  S  S  C
Tstms                      S                       S
Wind chill          29 31 34 37 36 37                         39 35 39
Min chill              26    31    35    36                      33    33


Date          Sun 03/26/17  Mon 03/27/17  Tue 03/28/17  Wed 03/29/17
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          40    54      42    56      38    55      36    56
Temp          41 40 51 53   45 43 54 54   45 39 53 52   43 37 54 53
Dewpt         40 40 46 46   43 41 45 44   40 37 41 39   37 33 39 37
PWind dir        NE     N       N     N       N     N      NE     E
Wind char        GN    LT      LT    LT      GN    GN      GN    GN
Avg clouds    OV OV OV OV   B2 B2 OV B2   B2 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         30    20      10    10       5     5      10    10
Rain           C  C  S

$$
IAZ048-232200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
938 AM CDT Thu Mar 23 2017

Date             Thu 03/23/17            Fri 03/24/17            Sat 03/25/17
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                      54          50          65          43          52
Temp                41 44 50 55 51 50 52 52 58 63 64 59 51 46 45 43 46 47 52 50
Dewpt               28 34 39 42 43 43 46 47 51 52 52 51 48 45 43 42 43 43 44 42
RH                  59 68 66 61 74 77 80 83 77 67 65 75 89 96 93 96 89 86 74 74
Wind dir            SE SE SE SE SE  S  S  S  S  S  S  E NE NE NE NE NE NE NE  N
Wind spd            17 16 16 12 10  9  9  8  9  9  8  6  6  9  9 10 11 12 12 11
Wind gust                 26
Clouds              OV OV B2 B2 B2 B2 B1 OV OV OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                     20          20          70          80          70
QPF 12hr                   0.02        0.02        0.20        0.37        0.21
Snow 12hr                 00-00       00-00       00-00
Rain                    S                 L  L  L  L  D  D  L  L  L  L  C  C  S
Rain shwrs                       S  S  S
Tstms                                              S  S
Wind chill          32 37
Min chill              29    39                                  37    37


Date          Sun 03/26/17  Mon 03/27/17  Tue 03/28/17  Wed 03/29/17
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          41    55      42    57      38    57      38    57
Temp          42 41 52 54   46 43 55 55   45 39 55 54   45 38 54 55
Dewpt         41 40 46 45   43 41 45 43   40 36 41 40   39 35 40 38
PWind dir         N     N       N     N       N    NE      NE     E
Wind char        GN    LT      LT    GN      LT    GN      GN    GN
Avg clouds    OV OV B2 B2   B2 B2 B2 B2   B1 SC B1 B1   B1 B1 B1 B2
PoP 12hr         20    10       5    10       5    10      10     5
Rain           S  S

$$
IAZ004-232200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
938 AM CDT Thu Mar 23 2017

Date             Thu 03/23/17            Fri 03/24/17            Sat 03/25/17
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                      48          43          48          35          45
Temp                37 40 42 49 49 47 47 44 43 44 48 45 39 39 36 35 36 42 44 44
Dewpt               26 34 38 43 43 41 42 42 39 39 40 39 37 36 35 33 34 36 37 38
RH                  64 79 86 80 80 79 83 93 86 82 74 79 92 89 96 92 92 79 76 79
Wind dir            SE SE SE SE SE SE  E  N  N  N NE NE  N NE  N NE NE NE NE NE
Wind spd            20 19 18 14 13  8  5  9 12 14 14 17 17 17 16 17 16 16 12 12
Wind gust           31
Clouds              OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                     20          80          90          90          50
QPF 12hr                   0.02        0.33        0.42        0.38        0.07
Snow 12hr                 00-00       00-00       00-00
Rain                    S  S              D  D  D  D  D  D  L  L  C  C  C  C
Rain shwrs                    C  C  L  L
Tstms                         S  C  S  S           S
Wind chill          26 31 34             38 37 37    38 30 30 26 25 26 34 38 38
Min chill              24    32          38    35    36    30    25    25    36


Date          Sun 03/26/17  Mon 03/27/17  Tue 03/28/17  Wed 03/29/17
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          36    49      38    53      35    54      36    54
Temp          38 36 47 48   42 39 52 50   40 36 52 50   41 37 52 51
Dewpt         37 35 41 41   38 37 41 40   36 34 39 38   35 33 37 38
PWind dir        NE     N       N     N       N    NE       E     E
Wind char        GN    GN      LT    GN      LT    GN      GN    GN
Avg clouds    OV OV OV OV   B2 B2 B2 B1   SC SC SC SC   B1 B1 B1 B2
PoP 12hr         10    10      10     5       0     5      10    10

$$
IAZ035-232200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
938 AM CDT Thu Mar 23 2017

Date             Thu 03/23/17            Fri 03/24/17            Sat 03/25/17
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                      51          49          57          39          48
Temp                41 43 48 52 52 53 53 49 53 54 57 51 45 43 41 39 41 42 48 44
Dewpt               25 34 40 44 43 44 47 46 47 46 48 45 40 40 38 37 38 39 41 40
RH                  52 70 74 74 71 71 80 89 80 74 72 80 82 89 89 92 89 89 77 86
Wind dir            SE SE SE SE SE  S  S SE SE  E NE NE NE NE NE NE NE NE NE NE
Wind spd            18 18 18 14 14 13  8  8  8  8  9 10 11 13 12 13 14 14 12 11
Clouds              OV OV OV OV B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                     20          60          80          90          70
QPF 12hr                   0.02        0.12        0.29        0.34        0.18
Snow 12hr                 00-00       00-00       00-00
Rain                    S                 L  L  D  D  D  D  L  L  L  L  C  C  S
Rain shwrs                    C  C  C  C
Tstms                            S  S              S
Wind chill          32 35                               39 36 34 31 34 35    38
Min chill              29    36                            35    31    31    36


Date          Sun 03/26/17  Mon 03/27/17  Tue 03/28/17  Wed 03/29/17
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          39    52      40    55      38    56      37    56
Temp          40 39 49 51   43 41 54 52   43 39 54 53   43 38 54 54
Dewpt         39 38 44 43   41 39 44 42   38 35 41 39   37 34 39 38
PWind dir        NE     N       N     N       N    NE       E     E
Wind char        GN    GN      LT    GN      LT    GN      GN    GN
Avg clouds    OV OV B2 B2   B2 B2 B2 B2   SC SC SC B1   B1 B1 B1 B2
PoP 12hr         20    10      10     5       5    10      10    10
Rain           S

$$
IAZ094-232200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
938 AM CDT Thu Mar 23 2017

Date             Thu 03/23/17            Fri 03/24/17            Sat 03/25/17
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                      67          56          68          48          58
Temp                45 52 63 67 61 60 58 57 62 65 68 63 57 53 51 48 52 52 58 54
Dewpt               32 38 45 48 48 48 48 48 49 50 52 52 51 49 49 47 47 46 46 44
RH                  60 59 52 50 62 64 69 72 62 58 57 67 80 86 93 96 83 80 64 69
Wind dir            SE SE  S  S  S  S  S  S  S  S  S  S SE  E NE  N  N  N  N  N
Wind spd            13 16 17 13 10 11 12 12 13 13 12 10  8  5  5  8 10 11 11 11
Wind gust              26                23 27
Clouds              OV B2 B2 B1 SC SC B1 B2 B2 OV B2 B2 OV OV OV OV OV OV B2 OV
PoP 12hr                     20           5          70          70          60
QPF 12hr                   0.03           0        0.20        0.23        0.08
Snow 12hr                 00-00       00-00       00-00
Rain                 S                    L  L  L  L  L  L  L  L  L  L  C  C  C
Tstms                                           L  L  C  C  S
Wind chill          39
Min chill              36


Date          Sun 03/26/17  Mon 03/27/17  Tue 03/28/17  Wed 03/29/17
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          43    59      45    60      42    61      41    60
Temp          46 43 56 58   49 46 57 59   49 43 58 59   48 42 57 58
Dewpt         42 42 46 45   43 43 46 43   42 39 42 40   40 37 40 39
PWind dir         N    NW       N     N       N    NE       E     E
Wind char        GN    LT      LT    GN      GN    GN      GN    GN
Avg clouds    B2 B2 B2 B2   B2 B2 OV B2   B1 B1 B1 B1   B1 B1 B1 B2
PoP 12hr         30     5      30    60      10     5      10    10
Rain           C                C  L

$$
IAZ017-232200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
938 AM CDT Thu Mar 23 2017

Date             Thu 03/23/17            Fri 03/24/17            Sat 03/25/17
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                      44          41          54          37          45
Temp                36 38 41 45 41 43 44 43 47 51 54 48 41 41 38 37 38 41 45 44
Dewpt               27 31 35 39 40 38 40 42 42 45 46 43 39 38 37 36 36 38 39 38
RH                  69 76 79 79 96 82 86 96 83 80 74 83 92 89 96 96 92 89 79 79
Wind dir            SE SE SE SE SE SE SE  S  E NE NE NE NE NE NE NE NE NE NE NE
Wind spd            17 18 18 16 14 10  8  6  6  8 10 11 13 13 14 14 14 14 13 12
Wind gust           27
Clouds              OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                     20          70          80          90          70
QPF 12hr                   0.02        0.17        0.34        0.37        0.19
Snow 12hr                 00-00       00-00       00-00
Rain                    S  S              L  L  D  D  D  D  L  L  L  L  C  C  S
Rain shwrs                    C  C  C  C
Wind chill          25 28 32 38 33 37                   33 33 29 28 29 33 39 37
Min chill              23    30    33    37    39          31    27    27    34


Date          Sun 03/26/17  Mon 03/27/17  Tue 03/28/17  Wed 03/29/17
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          36    50      38    52      35    54      35    54
Temp          39 36 48 49   42 39 51 50   41 36 52 50   42 36 52 51
Dewpt         37 36 43 43   40 38 43 41   37 34 39 38   36 32 38 37
PWind dir        NE    NE       N     N       N    NE       E     E
Wind char        GN    GN      LT    GN      GN    GN      GN    GN
Avg clouds    OV OV OV OV   B2 B2 OV B2   B1 SC SC SC   B1 B1 B1 B1
PoP 12hr         20    10      10     5       5     5      10    10
Rain           S  S

$$
IAZ049-232200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
938 AM CDT Thu Mar 23 2017

Date             Thu 03/23/17            Fri 03/24/17            Sat 03/25/17
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                      47          47          64          43          52
Temp                39 41 45 48 47 48 49 50 57 62 63 57 52 47 45 43 45 46 52 49
Dewpt               25 31 36 39 40 40 44 46 50 52 52 51 50 45 43 42 43 43 44 42
RH                  57 67 70 71 76 74 83 86 77 70 67 80 93 93 93 96 93 89 74 77
Wind dir            SE SE SE SE SE SE  S  S  S  S  S  E  E NE NE NE NE NE NE NE
Wind spd            18 18 18 16 16 11 11 10 11 11  9  8  9 10 11 12 12 14 13 12
Clouds              OV OV OV B2 B2 B1 B1 B2 B2 OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                     20          20          70          80          70
QPF 12hr                   0.03        0.01        0.15        0.39        0.18
Snow 12hr                 00-00       00-00       00-00
Rain                    S                 C  C  L  L  D  D  L  L  L  L  C  C  C
Rain shwrs                       S  S  S
Tstms                                              S
Wind chill          29 32 37                                  39 36 39
Min chill              25    33                                  35    35


Date          Sun 03/26/17  Mon 03/27/17  Tue 03/28/17  Wed 03/29/17
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          40    54      41    56      38    56      36    56
Temp          42 40 51 53   44 42 54 54   45 39 54 53   44 37 54 53
Dewpt         41 40 47 46   42 41 45 43   40 36 40 39   38 34 38 37
PWind dir         N     N       N     N       N     N      NE     E
Wind char        GN    GN      LT    GN      GN    GN      GN    GN
Avg clouds    OV OV OV B2   B2 B2 B2 B2   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         30    10       5    10       5     5      10    10
Rain           C  C

$$
IAZ086-232200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
938 AM CDT Thu Mar 23 2017

Date             Thu 03/23/17            Fri 03/24/17            Sat 03/25/17
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                      53          51          70          51          61
Temp                42 44 51 54 51 52 53 54 62 68 69 63 58 55 54 51 54 55 61 58
Dewpt               26 33 37 40 42 43 46 48 51 51 51 52 54 51 51 50 51 49 49 47
RH                  53 65 59 59 71 71 77 80 67 54 53 67 86 86 90 96 90 80 65 67
Wind dir            SE SE SE SE SE  S  S  S  S  S  S  S SE SE  E NE NE NE  N  N
Wind spd            16 17 18 14 12 11 11 11 12 14 13  9  9  8  6  8  8 10 11 11
Wind gust           26                   21 24
Clouds              OV OV B2 B1 B1 SC SC B2 B2 B2 OV OV OV OV OV OV OV OV OV OV
PoP 12hr                     20           5          70          80          70
QPF 12hr                   0.02           0        0.14        0.28        0.19
Snow 12hr                 00-00       00-00       00-00
Rain                    S                 C  C  L  L  L  L  D  D  L  L  C  C  C
Tstms                   S                       S  C  C  S  S
Wind chill          34 36
Min chill              31    39


Date          Sun 03/26/17  Mon 03/27/17  Tue 03/28/17  Wed 03/29/17
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          44    59      44    60      42    60      40    59
Temp          47 44 56 58   48 45 58 59   49 43 58 58   47 41 56 58
Dewpt         44 43 48 47   44 43 47 45   43 40 42 40   40 36 40 38
PWind dir         N    NW      NW     N       N    NE       E     E
Wind char        GN    GN      LT    GN      GN    GN      GN    GN
Avg clouds    OV OV B2 B2   B2 B2 B2 OV   B2 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         40    10       5    30       5     5      10    30
Rain           C  C                C  S                           C

$$



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