Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
552 AM CDT Tue Mar 28 2017

IAZ060-282200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
552 AM CDT Tue Mar 28 2017

Date             Tue 03/28/17            Wed 03/29/17            Thu 03/30/17
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                      57          42          47          40          48
Temp             45 48 52 57 56 52 49 46 42 42 45 47 47 44 42 41 40 42 45 47 47
Dewpt            41 42 42 44 44 44 42 41 37 38 40 40 39 38 38 37 36 39 38 39 37
RH               86 80 69 62 64 74 77 83 82 86 82 76 74 79 86 85 85 89 76 74 68
Wind dir          N NE  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE NE NE NE
Wind spd          2  4  5  6  6  8  8  9 10 12 12 14 16 13 13 12 12 12 11 11 11
Wind gust                                      24 28 31 25 25 23
Clouds           OV OV OV B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                      0          40         100          90          60
QPF 12hr                      0        0.03        0.48        0.63        0.25
Snow 12hr                 00-00       00-00       00-00
Rain                                   S  C  D  D  D  D  D  D  D  L  L  C  C  S
Obvis            PF
Wind chill                               36 35 39       38 35 34 33 35 39
Min chill                                36    35    39    33    33    33    39


Date          Fri 03/31/17  Sat 04/01/17  Sun 04/02/17  Mon 04/03/17
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          37    53      38    58      42    60      43    61
Temp          40 37 49 52   42 40 55 56   45 43 56 59   48 44 59 59
Dewpt         36 33 37 36   35 34 39 40   38 38 42 42   42 40 45 43
PWind dir        NE    NE      NE    NE       E     E      SE    SE
Wind char        GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    OV B2 B2 B1   SC B1 B1 B1   B1 B2 B2 B1   B1 B1 SC SC
PoP 12hr         20     5       0    30      40    30      20    20
Rain           S                      C    C  C  C       S  S  S

$$
IAZ039-282200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
552 AM CDT Tue Mar 28 2017

Date             Tue 03/28/17            Wed 03/29/17            Thu 03/30/17
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          38          47          38          44
Temp             43 46 51 54 54 46 42 40 38 41 45 47 45 42 40 38 38 39 42 44 42
Dewpt            42 42 43 42 42 41 39 36 34 35 38 38 37 36 37 35 35 36 36 37 36
RH               96 86 74 64 64 83 89 85 85 79 76 71 73 79 89 89 89 89 79 76 79
Wind dir          N NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE
Wind spd          3  5  6  5  5  6  8  8  9 11 13 16 14 14 14 16 14 14 13 11 12
Wind gust                                      24 27 27 26 26 27 26
Clouds           OV OV B2 B2 B1 SC B1 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                      0          10          80          90          70
QPF 12hr                      0           0        0.11        0.44        0.24
Snow 12hr                 00-00       00-00       00-00
Rain                                      S  C  L  D  D  D  D  D  L  L  C  C  S
Obvis            PF
Wind chill                               31 34 39    38 34 32 29 29 31 34 38 36
Min chill                          36    30    31    37    29    27    29    33


Date          Fri 03/31/17  Sat 04/01/17  Sun 04/02/17  Mon 04/03/17
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          35    51      33    56      38    57      41    59
Temp          38 35 48 50   38 35 53 53   43 39 54 55   46 42 58 55
Dewpt         34 32 36 37   33 31 38 39   37 36 42 42   40 40 45 45
PWind dir        NE    NE      NE    SE      SE     S      SE     S
Wind char        GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    OV B2 B1 SC   SC SC SC B1   B1 B1 B1 B1   SC SC SC SC
PoP 12hr         20     5       0    20      20    20      20    20
Rain           S                      S    S  S  S          S  S  S

$$
IAZ048-282200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
552 AM CDT Tue Mar 28 2017

Date             Tue 03/28/17            Wed 03/29/17            Thu 03/30/17
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          40          45          39          46
Temp             43 46 51 56 53 49 46 43 41 40 44 45 45 43 41 40 39 41 44 46 46
Dewpt            41 42 42 42 43 43 42 39 36 37 39 39 38 38 37 36 36 37 38 37 36
RH               93 86 71 59 69 80 86 86 82 89 82 79 76 82 85 85 89 85 79 71 68
Wind dir          N NE  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE NE NE NE
Wind spd          3  5  5  8  8  8  6  9  9 12 12 14 16 12 14 13 12 12 11 10 11
Wind gust                                      24 27 31 24 26 25
Clouds           B2 B2 OV B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                      0          30         100          90          60
QPF 12hr                      0           0        0.41        0.57        0.27
Snow 12hr                 00-00       00-00       00-00
Rain                                   S  C  D  D  D  D  D  D  D  L  L  C  C  S
Obvis            PF
Wind chill                               35 33 38 38 38 36 33 32 31 34 38
Min chill                                34    33    37    32    31    31    38


Date          Fri 03/31/17  Sat 04/01/17  Sun 04/02/17  Mon 04/03/17
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    52      36    57      40    58      42    60
Temp          40 36 49 51   41 37 54 55   44 41 55 57   47 43 58 57
Dewpt         35 32 37 37   35 34 39 39   39 37 42 42   42 40 46 44
PWind dir        NE    NE      NE     N      SE    SE      SE    SE
Wind char        GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    OV B2 B1 SC   SC B1 B1 B1   B1 B1 B1 B1   SC SC SC SC
PoP 12hr         20     5       0    30      30    30      20    20
Rain           S                      C    C  S  C          S  S

$$
IAZ004-282200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
552 AM CDT Tue Mar 28 2017

Date             Tue 03/28/17            Wed 03/29/17            Thu 03/30/17
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                      57          39          46          35          46
Temp             35 43 52 57 54 46 42 39 39 42 44 46 44 41 38 37 35 39 44 46 44
Dewpt            33 38 40 40 40 41 40 39 36 36 37 38 37 37 36 34 33 34 35 35 35
RH               92 82 63 53 59 83 93100 89 79 76 73 76 85 92 89 92 82 70 65 70
Wind dir         NW NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE NE NE
Wind spd          3  4  8 10  8  6  4  5  9 11 14 14 14 12 13 12 12 12 13 10 11
Clouds           SC SC SC SC B1 B1 B2 B2 OV OV OV OV OV OV OV OV OV B2 B2 B2 B2
PoP 12hr                      0          20          90          80          30
QPF 12hr                      0           0        0.12        0.17        0.03
Snow 12hr                 00-00       00-00       00-00
Rain                                   S  S  C  D  D  D  D  L  L  C  C  S  S
Obvis             F
Wind chill                               33 36 37    37 34 30 29 26 31 37    38
Min chill        29    33          38    33    32    36    30    26    28    37


Date          Fri 03/31/17  Sat 04/01/17  Sun 04/02/17  Mon 04/03/17
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          33    53      35    55      38    56      41    58
Temp          37 33 49 51   39 37 53 52   42 39 54 54   45 42 57 54
Dewpt         33 31 34 36   33 32 37 38   36 36 40 41   40 39 43 42
PWind dir        NE    NE       E     S      SW    SE       S     S
Wind char        GN    GN      LT    LT      LT    GN      GN    GN
Avg clouds    B2 B1 SC SC   SC SC B1 B1   B1 B1 B1 B1   SC SC SC SC
PoP 12hr          5     0       0     5      20     5      10    20
Rain                                       S                   S

$$
IAZ035-282200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
552 AM CDT Tue Mar 28 2017

Date             Tue 03/28/17            Wed 03/29/17            Thu 03/30/17
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          40          45          37          45
Temp             36 42 50 56 53 47 44 42 40 40 44 45 43 41 40 38 37 40 43 45 43
Dewpt            34 39 41 42 41 42 42 40 36 37 38 38 37 37 36 34 34 36 36 36 36
RH               92 89 71 59 64 83 93 93 85 89 79 76 79 85 85 85 89 85 76 70 76
Wind dir          N NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE NE NE
Wind spd          4  5  8  9  8  6  5  6 10 12 14 16 14 14 16 13 13 13 12 11 12
Wind gust                                            28       24
Clouds           B1 B1 B1 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                      0          30          90          80          50
QPF 12hr                      0           0        0.34        0.36        0.16
Snow 12hr                 00-00       00-00       00-00
Rain                                   S  C  D  D  D  D  D  L  L  C  C  C  C  S
Obvis            F+
Wind chill                               34 33 37 38 36 33 31 30 28 33 36 39 37
Min chill        29    34          39    33    33    35    30    28    28    36


Date          Fri 03/31/17  Sat 04/01/17  Sun 04/02/17  Mon 04/03/17
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          34    52      35    56      39    58      42    60
Temp          38 34 48 51   40 37 53 53   43 40 55 56   47 43 58 56
Dewpt         34 31 36 36   34 32 38 38   38 36 41 41   41 39 44 43
PWind dir        NE    NE       E    NW      SE    SE      SE    SE
Wind char        GN    GN      LT    LT      LT    LT      GN    GN
Avg clouds    B2 B2 B1 SC   SC SC B1 B1   B1 B1 B1 B1   SC SC SC SC
PoP 12hr         10     5       0    10      30    20      20    20
Rain           S                           C     S          S  S

$$
IAZ094-282200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
552 AM CDT Tue Mar 28 2017

Date             Tue 03/28/17            Wed 03/29/17            Thu 03/30/17
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          43          49          43          51
Temp             45 48 51 56 53 49 48 46 43 43 46 49 49 47 46 44 43 48 50 51 48
Dewpt            42 42 43 44 44 44 42 42 40 40 41 43 43 41 41 40 40 42 42 42 38
RH               89 80 74 64 71 83 80 86 89 89 83 80 80 79 83 86 89 80 74 71 68
Wind dir         NE NE NE  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE  N NE  N
Wind spd          4  6  6  8  9  9 11 11 11 14 14 14 14 13 13 12 12 12 11 11 11
Wind gust                                      25 26 26 24
Clouds           OV OV OV B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                      0          60         100          90          60
QPF 12hr                      0        0.10        0.60        0.70        0.11
Snow 12hr                 00-00       00-00       00-00
Rain                                S  C  D  D  D  D  D  D  D  D  L  L  C  C  C
Obvis            PF
Wind chill                               37 36                38 37
Min chill                                37    36                36    38


Date          Fri 03/31/17  Sat 04/01/17  Sun 04/02/17  Mon 04/03/17
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          38    53      39    59      43    60      44    62
Temp          42 38 50 52   44 40 55 58   47 44 55 60   49 45 59 60
Dewpt         36 34 37 37   36 35 39 40   39 39 43 44   42 41 46 44
PWind dir         N     N      NE    NE       E     E       E     E
Wind char        GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    OV B2 B2 B1   SC B1 B1 B2   B2 B2 B2 B2   B1 B1 B1 B1
PoP 12hr         30     5       0    20      60    40      20    20
Rain           C  S                   S    C  L  C       S  S  S

$$
IAZ017-282200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
552 AM CDT Tue Mar 28 2017

Date             Tue 03/28/17            Wed 03/29/17            Thu 03/30/17
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          36          46          35          44
Temp             34 41 50 56 52 43 39 36 36 39 44 46 43 41 37 36 35 37 41 44 41
Dewpt            33 38 41 41 41 40 38 36 34 34 37 37 36 36 35 33 33 34 35 36 35
RH               96 89 71 57 66 89 96100 92 82 76 71 76 82 92 89 92 89 79 73 79
Wind dir          N NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE
Wind spd          4  4  5  8  5  5  6  8  9 12 13 16 14 13 14 14 13 13 13 11 12
Wind gust                                      24 26 27 24
Clouds           B2 B1 B1 B1 B1 SC B2 B2 OV OV OV OV OV OV OV OV OV OV OV B2 OV
PoP 12hr                      0          10          80          80          50
QPF 12hr                      0           0        0.10        0.26        0.08
Snow 12hr                 00-00       00-00       00-00
Rain                                      S  C  L  D  D  D  L  L  C  C  C  C  S
Obvis             F
Wind chill                            30 29 31 37 39 36 33 28 26 25 29 33 37 34
Min chill        30    32          32    29    29    35    27    24    25    33


Date          Fri 03/31/17  Sat 04/01/17  Sun 04/02/17  Mon 04/03/17
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          32    51      33    54      37    56      40    58
Temp          35 32 48 49   39 34 52 51   42 38 54 54   45 41 57 54
Dewpt         33 30 35 36   33 31 37 38   36 36 40 41   40 39 44 43
PWind dir        NE    NE       E    SE       S    SW       S     S
Wind char        GN    GN      LT    LT      LT    LT      LT    GN
Avg clouds    B2 B2 B1 SC   SC SC SC B1   B1 B1 B1 B1   SC SC SC SC
PoP 12hr         20     0       0     5      10    10      20    20
Rain           S                                            S  S  S

$$
IAZ049-282200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
552 AM CDT Tue Mar 28 2017

Date             Tue 03/28/17            Wed 03/29/17            Thu 03/30/17
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          38          45          37          44
Temp             43 46 50 54 53 47 43 41 38 39 44 45 44 41 38 38 37 40 41 44 42
Dewpt            41 42 43 43 43 42 41 37 35 36 38 38 38 37 37 36 35 36 37 37 36
RH               93 86 77 66 69 83 93 85 89 89 79 76 79 85 96 92 92 85 85 76 79
Wind dir          N NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE  E NE NE NE
Wind spd          4  5  6  6  6  6  8 10 10 13 16 18 18 17 17 17 16 14 14 12 13
Wind gust                                      26 31 31 27    27 26
Clouds           B2 B2 OV B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                      0          20          90          90          70
QPF 12hr                      0           0        0.27        0.58        0.32
Snow 12hr                 00-00       00-00       00-00
Rain                                      C  L  D  D  D  D  D  D  L  L  C  C  S
Obvis            PF
Wind chill                            35 31 31 37 37 36 33 29 29 28 32 33 38 35
Min chill                          37    31    30    35    29    27    28    35


Date          Fri 03/31/17  Sat 04/01/17  Sun 04/02/17  Mon 04/03/17
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          35    51      33    56      38    57      41    59
Temp          37 35 48 50   39 34 53 54   43 39 53 56   46 42 57 55
Dewpt         34 32 36 37   34 32 38 39   37 36 42 42   40 39 45 43
PWind dir        NE    NE      NE     E      SE    SE      SE    SE
Wind char        GN    GN      LT    LT      LT    GN      LT    GN
Avg clouds    OV B2 B1 SC   SC SC SC B1   B1 B1 B1 B1   SC SC SC SC
PoP 12hr         20     5       0    30      30    40      20    20
Rain           S                      C    C  C  C          S  S  S

$$
IAZ086-282200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
552 AM CDT Tue Mar 28 2017

Date             Tue 03/28/17            Wed 03/29/17            Thu 03/30/17
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                      55          41          48          43          49
Temp             46 49 52 55 54 50 47 44 41 43 46 48 48 45 43 43 43 45 47 49 49
Dewpt            43 44 44 45 43 42 42 39 37 39 40 40 40 40 39 39 39 41 40 41 39
RH               89 83 74 69 66 74 83 82 85 86 79 74 74 82 86 86 86 86 76 74 68
Wind dir          N NE NE  E  E  E  E  E  E  E  E  E  E  E  E NE NE  E NE NE  N
Wind spd          4  5  5  6  6  9  8 11 11 13 16 16 18 18 14 14 14 14 12 11 12
Wind gust                                      27 27 31 28
Clouds           OV OV OV B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                      0          20          90          90          70
QPF 12hr                      0           0        0.32        0.55        0.24
Snow 12hr                 00-00       00-00       00-00
Rain                                   S  C  D  D  D  D  D  D  D  L  L  C  C  C
Obvis            PF
Wind chill                            38 34 36          37 36 36 35 38
Min chill                                34    34    39    34    34    36


Date          Fri 03/31/17  Sat 04/01/17  Sun 04/02/17  Mon 04/03/17
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          38    53      37    58      41    60      43    62
Temp          42 38 49 52   43 38 54 57   46 42 56 59   49 44 60 59
Dewpt         37 34 37 37   36 33 39 40   38 38 42 43   42 40 45 44
PWind dir         N     N      NE    NE       E     E       E    SE
Wind char        GN    GN      LT    LT      LT    LT      LT    GN
Avg clouds    OV B2 B2 B1   B1 B1 B1 B1   B1 B2 B2 B2   B1 B1 B1 B1
PoP 12hr         30     5       0    10      50    40      20    20
Rain           C  S                        C  C  C       S  S  S  S

$$



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