Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
822 AM CDT Fri Mar 24 2017

IAZ060-242200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
822 AM CDT Fri Mar 24 2017

Date             Fri 03/24/17            Sat 03/25/17            Sun 03/26/17
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                      71          45          50          42          55
Temp                64 69 69 66 58 52 48 45 45 47 50 47 45 42 42 42 44 48 54 53
Dewpt               50 51 53 51 48 46 44 42 41 41 41 41 39 39 38 39 41 42 44 43
RH                  60 53 57 58 69 80 86 89 86 79 71 79 79 89 86 89 89 80 69 69
Wind dir            SW SW SE NE NE NE NE NE NE  N  N  N  N  N  N  N NW NW NW  N
Wind spd             9 10  6  6  9 11 10 10 12 12 11 10  9  8  6  6  6  5  6  5
Clouds              B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2
PoP 12hr                     70          80          70          30          10
QPF 12hr                   0.15        0.28        0.24        0.02           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              L  L  L  D  L  L  L  L  L  L  C  C  S  S
Tstms                   C  S  S  S
Wind chill                                  39
Min chill                                39    39          36    36    39


Date          Mon 03/27/17  Tue 03/28/17  Wed 03/29/17  Thu 03/30/17
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      40    59      40    58      41    58
Temp          45 44 54 57   46 41 56 57   44 41 55 56   46 42 55 56
Dewpt         41 40 44 42   39 36 40 39   38 37 39 39   39 36 40 39
PWind dir         N     N       N     N      NE    SE       E     E
Wind char        LT    GN      GN    GN      LT    GN      GN    GN
Avg clouds    B2 B2 OV B2   B1 B1 SC SC   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         20    20       5     5      10    30      20    50
Rain              S  S                           S  C    S  S  C  C

$$
IAZ039-242200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
822 AM CDT Fri Mar 24 2017

Date             Fri 03/24/17            Sat 03/25/17            Sun 03/26/17
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                      64          40          46          40          51
Temp                54 62 62 55 50 46 42 40 40 45 46 45 43 41 40 40 43 47 51 49
Dewpt               47 50 51 48 44 42 39 39 37 39 41 40 39 38 38 38 39 43 44 43
RH                  77 65 67 77 80 86 89 96 89 79 83 82 86 89 92 92 86 86 77 80
Wind dir            SW  W  N NE NE NE NE NE NE NE NE NE NE NE  N  N  N  N NW  N
Wind spd             6  8  9 10 12 13 13 13 14 16 13 11 10  9  8  8  8  6  8  6
Wind gust                                   26 26
Clouds              B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                     80          80          80          30          20
QPF 12hr                   0.12        0.33        0.18        0.04        0.01
Snow 12hr                 00-00       00-00       00-00
Rain                                                              S  S
Rain shwrs                 L  D  D  D  D  D  D  L  L  C  C  C  C
Tstms                      S  S  S
Wind chill                            35 33 32 38    39 37 35
Min chill              39                32    32    37    35    34    36


Date          Mon 03/27/17  Tue 03/28/17  Wed 03/29/17  Thu 03/30/17
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      37    55      36    56      38    56
Temp          42 41 51 53   43 38 52 53   41 37 54 54   43 39 54 54
Dewpt         40 39 44 43   39 35 39 39   36 34 39 39   37 34 40 40
PWind dir         N     N       N     N      NE    SE      SE     E
Wind char        LT    GN      GN    GN      LT    LT      GN    GN
Avg clouds    B2 B2 B2 B2   B1 B1 SC SC   SC B1 B1 B1   B1 B1 B1 B1
PoP 12hr         10    20       5     5      10    20      10    40
Rain                 S                           S          S  C  C

$$
IAZ048-242200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
822 AM CDT Fri Mar 24 2017

Date             Fri 03/24/17            Sat 03/25/17            Sun 03/26/17
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          42          47          40          52
Temp                59 65 65 60 52 48 45 42 43 45 47 46 42 41 40 41 43 47 51 51
Dewpt               49 49 52 49 44 42 40 40 39 40 40 40 38 38 38 38 40 43 43 43
RH                  69 56 63 67 74 80 82 93 86 82 76 79 86 89 92 89 89 86 74 74
Wind dir            SW  W NE NE NE NE NE NE NE NE NE NE  N  N  N  N  N NW NW  N
Wind spd             8  9  8  9 10 12 12 12 13 13 12 11  9  8  6  6  6  5  8  6
Wind gust                                   24 24
Clouds              B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 OV
PoP 12hr                     70          80          70          30          10
QPF 12hr                   0.08        0.28        0.23        0.02           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  L  L  D  L  L  L  L  L  L  C  C  S  S
Tstms                   C  S  S  S
Wind chill                            39 35 36 39
Min chill                                35    35    39    35    35    36


Date          Mon 03/27/17  Tue 03/28/17  Wed 03/29/17  Thu 03/30/17
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    56      38    58      38    57      39    57
Temp          43 41 52 55   44 39 55 56   43 39 54 56   45 40 54 55
Dewpt         41 40 44 43   39 36 40 39   38 36 39 39   38 36 40 40
PWind dir         N     N       N     N      NE    SE      SE     E
Wind char        LT    GN      GN    GN      LT    GN      LT    GN
Avg clouds    B2 B2 B2 B2   B1 B1 SC SC   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         10    10       5     5      10    20      20    50
Rain                                             S  S    S  S  C  C

$$
IAZ004-242200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
822 AM CDT Fri Mar 24 2017

Date             Fri 03/24/17            Sat 03/25/17            Sun 03/26/17
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          35          44          35          46
Temp                39 40 43 44 41 40 37 35 37 40 44 43 38 37 35 36 38 43 46 45
Dewpt               38 39 39 38 38 37 36 34 34 36 38 38 36 36 35 35 36 38 39 39
RH                  96 96 86 79 89 89 96 96 89 85 79 82 92 96100 96 92 82 76 79
Wind dir             N  N  N NE NE NE NE NE NE NE NE NE NE NE  N NE  N  N  N  N
Wind spd            16 18 18 17 17 17 16 17 17 16 13 12 11  9  8  8  9  9  9  8
Wind gust                             26 27
Clouds              OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                     80          90          40          20          20
QPF 12hr                   0.22        0.19        0.03        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                              S  S
Rain shwrs           D  C  D  D  D  L  L  C  C  C  C  S  S
Tstms
Wind chill          30 31 35 36 32 31 28 25 27 31 37 36 31 31 28 29 31 37
Min chill              29    30    30    25    25    33    29    28    28    39


Date          Mon 03/27/17  Tue 03/28/17  Wed 03/29/17  Thu 03/30/17
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      35    55      36    54      37    56
Temp          39 38 51 51   41 36 53 52   41 37 52 51   42 38 54 53
Dewpt         36 36 40 40   36 34 37 37   35 35 39 38   36 34 38 39
PWind dir         N     N       N    NE       E    SE      SE    SE
Wind char        LT    GN      GN    GN      LT    GN      GN    GN
Avg clouds    B2 B2 B2 B1   B1 SC SC SC   SC B1 B1 B1   B1 SC SC SC
PoP 12hr         10     5       5     0      20    20      10    10
Rain                                          S  S

$$
IAZ035-242200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
822 AM CDT Fri Mar 24 2017

Date             Fri 03/24/17            Sat 03/25/17            Sun 03/26/17
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          39          44          38          49
Temp                48 52 53 49 46 43 41 39 39 42 44 43 40 39 38 39 40 46 49 47
Dewpt               44 45 44 42 39 39 37 37 36 37 39 39 37 36 36 36 38 41 41 41
RH                  86 77 71 77 76 86 85 92 89 82 82 86 89 89 92 89 92 83 74 79
Wind dir             N  N NE NE NE NE NE NE NE NE NE NE NE NE  N  N  N  N  N  N
Wind spd            11 12 13 14 14 14 14 14 14 14 13 11 10  9  8  6  9  8  9  8
Wind gust                                   25
Clouds              OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                     70          80          70          20          10
QPF 12hr                   0.14        0.23        0.17        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C  C  L  L  D  L  L  L  L  L  L  S  S
Tstms                   C  S
Wind chill                      39 36 33 31 31 34 37 37 33 33 32
Min chill                          35    30    30    36    32    32    33


Date          Mon 03/27/17  Tue 03/28/17  Wed 03/29/17  Thu 03/30/17
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    55      37    56      38    56      38    57
Temp          41 39 52 54   43 38 54 53   42 39 54 54   43 39 54 55
Dewpt         39 38 43 41   38 34 38 38   37 36 40 38   37 34 39 40
PWind dir         N     N       N    NE       E    SE      SE     E
Wind char        LT    GN      GN    GN      LT    GN      GN    GN
Avg clouds    B2 B2 B2 B1   B1 SC SC SC   SC B1 B1 B1   B1 B1 B1 B1
PoP 12hr         10    10       5     0      20    20      10    20
Rain                                          S  S                S

$$
IAZ094-242200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
822 AM CDT Fri Mar 24 2017

Date             Fri 03/24/17            Sat 03/25/17            Sun 03/26/17
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                      71          49          54          42          57
Temp                65 68 71 67 60 57 54 49 52 52 54 50 46 44 42 42 47 52 57 55
Dewpt               47 51 54 54 53 53 51 46 45 43 43 42 39 39 39 40 42 43 44 43
RH                  52 54 55 63 78 86 90 89 77 71 66 74 76 82 89 93 83 71 62 64
Wind dir             S  S  S SE  E  E NE  N  N  N  N  N  N  N NW NW NW NW NW  N
Wind spd            12 11  9  8  6  6  8  9 11 12 12 11  9  8  6  6  6  6  6  5
Clouds              B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B2
PoP 12hr                     80          70          70          30          10
QPF 12hr                   0.20        0.27        0.21        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                                          S
Rain shwrs           C  D  L  L  L  L  L  L  L  C  C  C  C  S  S
Tstms                C  C  C  C  C  S


Date          Mon 03/27/17  Tue 03/28/17  Wed 03/29/17  Thu 03/30/17
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      41    61      41    59      41    60
Temp          47 44 55 58   48 42 58 58   47 42 56 57   46 42 57 59
Dewpt         42 42 44 42   40 38 41 39   39 38 40 39   38 38 40 39
PWind dir         N     N       N     N       E     E       E     E
Wind char        LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2 B2 OV B2   B1 B1 SC SC   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         40    40       5     5       5    40      40    50
Rain           S  C  C  S                        S  C    C  C  C  C

$$
IAZ017-242200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
822 AM CDT Fri Mar 24 2017

Date             Fri 03/24/17            Sat 03/25/17            Sun 03/26/17
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                      50          37          43          35          47
Temp                44 48 49 45 43 42 38 37 37 40 43 42 37 37 35 36 39 42 47 45
Dewpt               41 43 42 41 39 38 36 36 35 37 38 38 36 35 35 35 38 40 41 40
RH                  89 83 77 86 86 86 92 96 92 89 82 86 96 92100 96 96 93 79 82
Wind dir            NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE  N  N  N  N
Wind spd            11 13 16 14 14 16 16 16 16 17 14 12 10 10  9  8  9  8  9  8
Wind gust                                26
Clouds              OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                     80          90          70          30          20
QPF 12hr                   0.19        0.28        0.14        0.02           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                              S  S
Rain shwrs           C  C  D  D  D  D  D  L  L  L  L  C  C  S  S
Tstms                      S
Wind chill          38       38 36 34 29 28 28 32 36 35 30 30 28 29 33
Min chill              34    38    33    26    26    32    29    28    30    39


Date          Mon 03/27/17  Tue 03/28/17  Wed 03/29/17  Thu 03/30/17
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    52      34    54      35    54      37    55
Temp          39 37 49 51   41 35 51 51   41 36 52 51   43 38 53 52
Dewpt         38 37 42 40   36 33 38 38   35 34 39 38   36 34 39 40
PWind dir         N     N       N     N      NE    SE      SE     E
Wind char        LT    GN      GN    GN      LT    GN      GN    GN
Avg clouds    B2 B2 B2 B1   B1 B1 SC SC   SC B1 B1 B1   B1 B1 SC B1
PoP 12hr         10    10       5     5      10    20      10    10
Rain                                             S

$$
IAZ049-242200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
822 AM CDT Fri Mar 24 2017

Date             Fri 03/24/17            Sat 03/25/17            Sun 03/26/17
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          41          47          39          52
Temp                59 64 63 58 52 49 44 41 42 45 47 44 42 40 40 39 43 48 52 50
Dewpt               49 50 53 51 46 44 41 40 39 40 41 40 39 38 38 38 40 43 43 42
RH                  69 60 70 77 80 83 89 96 89 82 79 86 89 92 92 96 89 83 71 74
Wind dir            SW SW NW NE NE NE NE NE NE NE NE NE NE  N  N  N  N  N NW  N
Wind spd            10 11  8  9 13 14 14 14 16 16 16 13 10 10  9  9  8  8  9  8
Clouds              B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 OV
PoP 12hr                     70          80          80          30          20
QPF 12hr                   0.11        0.31        0.21        0.03           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                              S  S
Rain shwrs                 L  L  D  D  L  D  D  L  L  C  C  C  C
Tstms                      S  S  S
Wind chill                            37 34 34 38    37 36 33 34 33
Min chill                                33    33    36    32    32    34


Date          Mon 03/27/17  Tue 03/28/17  Wed 03/29/17  Thu 03/30/17
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    55      37    56      36    56      38    56
Temp          42 40 51 54   42 38 54 53   41 37 53 54   43 39 54 53
Dewpt         41 39 44 42   38 35 39 38   36 34 38 38   37 34 39 39
PWind dir         N     N       N     N      NE    SE      SE     E
Wind char        LT    GN      GN    GN      LT    GN      GN    GN
Avg clouds    B2 B2 B2 B2   B1 B1 SC SC   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         10    20       5     5      10    20      20    50
Rain                 S                           S          S  C  C

$$
IAZ086-242200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
822 AM CDT Fri Mar 24 2017

Date             Fri 03/24/17            Sat 03/25/17            Sun 03/26/17
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                      71          51          55          43          57
Temp                67 70 67 65 59 57 55 51 52 53 55 51 48 43 43 43 47 51 57 55
Dewpt               49 49 54 54 53 53 53 47 47 45 46 44 42 42 41 42 44 45 46 44
RH                  52 47 63 68 80 86 93 86 83 74 72 77 80 96 93 96 89 80 67 66
Wind dir             S SW  S SE SE SE  E NE NE NE  N  N  N  N  N  N NW  W  W NW
Wind spd            16 14  9  6  8 10  9 10 11 11 12 11  9  9  8  8  8  8  9  6
Clouds              B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2
PoP 12hr                     80          80          80          40          20
QPF 12hr                   0.17        0.38        0.36        0.07           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                              S  S
Rain shwrs                 L  D  D  L  D  D  D  L  L  C  C  C  C
Tstms                      S  S  C  S


Date          Mon 03/27/17  Tue 03/28/17  Wed 03/29/17  Thu 03/30/17
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      41    60      39    59      41    58
Temp          45 43 54 57   47 42 57 58   45 40 56 57   46 42 55 56
Dewpt         43 42 46 44   41 38 42 39   38 36 38 38   38 37 40 39
PWind dir         N     N       N     N      NE     E       E     E
Wind char        LT    GN      GN    GN      LT    GN      GN    GN
Avg clouds    B2 B2 OV B2   B2 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         20    40      10    10       5    30      30    50
Rain              S  C  C                           C    S  C  C  C

$$



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