Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
337 AM CDT Sat Mar 25 2017

IAZ060-252200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
337 AM CDT Sat Mar 25 2017

Date             Sat 03/25/17            Sun 03/26/17            Mon 03/27/17
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          42          53          42          58
Temp          43 42 42 43 43 44 44 43 42 42 45 49 53 52 47 45 43 42 46 53 58 56
Dewpt         40 39 39 40 40 40 40 40 38 39 40 41 43 43 41 40 39 39 41 42 42 42
RH            89 89 89 89 89 86 86 89 86 89 82 74 69 71 79 82 86 89 83 66 55 59
Wind dir      NE NE NE NE NE NE  N  N  N  N NW NW NW NW NW NW NW  N  N  N  N  N
Wind spd      11 12 13 11 10  9  9  6  6  6  6  6  8  5  5  4  4  5  6  6  8  6
Clouds        OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 OV OV OV B2 B2 B1 B1
PoP 12hr                     80          30          20          10          20
QPF 12hr                   0.37        0.01           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain           C  L  D  D  C  C  S  S  S  S  S                    S  S
Wind chill    36 35 34 36
Min chill        35    33    36    38    37    38                38    39


Date          Tue 03/28/17  Wed 03/29/17  Thu 03/30/17  Fri 03/31/17
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    60      42    57      41    56      40    57
Temp          46 40 56 57   46 42 53 56   45 41 53 55   44 40 53 56
Dewpt         40 38 41 40   39 37 40 40   40 37 41 40   40 35 40 39
PWind dir         N    NE       E     E       E     E      NE     N
Wind char        LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    B1 SC SC SC   B1 B2 B2 B2   B2 B2 B2 B2   B2 B2 B2 B1
PoP 12hr          0     0       5    40      50    50      40    20
Rain                                  C    C  C  C  C    C  C  S

$$
IAZ039-252200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
337 AM CDT Sat Mar 25 2017

Date             Sat 03/25/17            Sun 03/26/17            Mon 03/27/17
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          40          52          39          54
Temp          40 39 39 41 43 43 42 41 40 40 43 50 52 50 46 43 40 39 42 51 54 51
Dewpt         38 37 37 40 40 41 40 39 38 40 41 43 44 44 41 40 39 38 39 42 42 42
RH            92 92 92 96 89 93 93 92 92100 93 77 74 80 83 89 96 96 89 71 64 71
Wind dir      NE NE NE NE NE NE NE NE NE NE  N  N  N NW NW NW NW  N  N  N  N  N
Wind spd      13 13 16 16 13 11 10  9  8  6  5  6  6  6  5  5  5  5  6  8  8  6
Wind gust        25 26
Clouds        OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B2
PoP 12hr                     70          40          30          10          10
QPF 12hr                   0.21        0.02        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain           S  C  L  L  L  C  C  C  C  C  C  S  S
Wind chill    32 31 30 33 36 36 36    34
Min chill        30    30    33    34    33    35          38    35    34


Date          Tue 03/28/17  Wed 03/29/17  Thu 03/30/17  Fri 03/31/17
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    56      38    55      39    54      37    55
Temp          42 37 52 53   42 38 52 53   43 39 51 51   41 37 52 53
Dewpt         39 36 41 40   37 35 39 40   37 35 39 39   37 34 40 39
PWind dir         N    NE       E     E       E     E      NE    NE
Wind char        LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    B1 B1 B1 SC   SC B1 B1 B2   B2 B2 B2 B2   B2 B2 B2 B1
PoP 12hr          0     0       0    30      40    50      40    30
Rain                                  C    C  C  C  C    C  C  C

$$
IAZ048-252200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
337 AM CDT Sat Mar 25 2017

Date             Sat 03/25/17            Sun 03/26/17            Mon 03/27/17
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          39          52          40          57
Temp          41 40 40 41 43 44 42 40 39 40 45 51 52 51 47 44 42 40 46 53 57 55
Dewpt         39 38 37 39 39 40 40 38 38 38 39 41 42 42 40 39 38 39 40 41 41 41
RH            92 92 89 92 86 86 93 92 96 92 79 68 69 71 76 82 86 96 79 64 55 59
Wind dir      NE NE NE NE NE NE  N  N  N  N  N NW NW NW  N NW NW  N  N  N  N  N
Wind spd      12 13 16 13 11 10  9  6  6  6  6  6  8  6  5  4  5  5  8  6  8  6
Clouds        OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 SC B1
PoP 12hr                     80          30          20          10          10
QPF 12hr                   0.25        0.01           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain           C  C  L  D  L  C  C  S  S  S  S
Wind chill    34 32 32 34 37 38 36
Min chill        32    32    35    35    33    36                35    36


Date          Tue 03/28/17  Wed 03/29/17  Thu 03/30/17  Fri 03/31/17
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    59      40    56      40    55      38    56
Temp          44 38 55 56   44 40 54 54   45 40 52 53   43 38 53 55
Dewpt         39 37 41 40   39 37 39 41   39 37 41 40   39 35 40 39
PWind dir         N    NE       E     E       E     E      NE    NE
Wind char        LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    B1 SC SC SC   B1 B1 B2 B2   B2 B2 B2 B2   B2 B2 B2 B1
PoP 12hr          0     0       5    30      50    50      40    20
Rain                                  C    C  C  C  C    C  C  S

$$
IAZ004-252200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
337 AM CDT Sat Mar 25 2017

Date             Sat 03/25/17            Sun 03/26/17            Mon 03/27/17
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          36          46          36          55
Temp          36 35 36 42 43 42 39 37 36 36 39 44 46 45 42 40 37 37 42 51 55 52
Dewpt         35 34 35 36 37 37 36 36 35 35 35 37 38 39 36 36 35 35 37 38 37 38
RH            96 96 96 79 79 82 89 96 96 96 85 76 73 79 79 85 92 92 82 61 51 59
Wind dir      NE NE NE NE NE NE NE NE NE  N  N  N  N  N  N  N NW  N  N  N  N  N
Wind spd      16 14 16 17 14 13 11  9  8  8  9  9  9  8  6  5  6  8  9  9  8  6
Clouds        OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 FW SC
PoP 12hr                     20          20          20          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                       S  S  S  S  S  S  S
Wind chill    26 25 26 34 35 35 32 31 30 30 33                   31 36
Min chill        25    25    33    30    30    30    39    35    30    32


Date          Tue 03/28/17  Wed 03/29/17  Thu 03/30/17  Fri 03/31/17
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    56      38    52      37    52      35    54
Temp          40 36 53 52   42 38 49 49   41 37 49 49   39 36 51 50
Dewpt         36 35 38 38   37 36 38 39   37 35 38 38   36 32 36 37
PWind dir        NE    NE       E     E       E     E      NE    NE
Wind char        LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC B1 SC SC   B1 B1 B2 B2   B2 B2 B1 B1   B1 B1 B1 B1
PoP 12hr          0     0      10    30      50    50      40    20
Rain                                  C    C  C  C  C    C  S  S
Snow                                                        S  S

$$
IAZ035-252200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
337 AM CDT Sat Mar 25 2017

Date             Sat 03/25/17            Sun 03/26/17            Mon 03/27/17
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          37          50          38          56
Temp          39 39 38 43 44 42 41 39 37 38 42 48 50 48 44 41 38 38 42 51 56 53
Dewpt         36 36 36 38 39 39 38 37 36 36 37 39 40 40 38 38 36 36 38 40 40 40
RH            89 89 92 82 82 89 89 92 96 92 82 71 68 74 79 89 92 92 86 66 55 61
Wind dir      NE NE NE NE NE NE NE NE  N  N  N  N  N  N  N  N NW  N  N  N  N  N
Wind spd      13 14 14 14 13 11  9  8  8  6  8  8  9  8  5  5  5  6  9  9  9  6
Clouds        OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B1 B1 SC SC
PoP 12hr                     50          30          20          10           5
QPF 12hr                   0.11        0.01           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain           S  S  C  C  C  C  S  S  S  S  S
Wind chill    31 30 29 36 38 36 35                                  36
Min chill        29    29    36    33    31    34          37    33    33


Date          Tue 03/28/17  Wed 03/29/17  Thu 03/30/17  Fri 03/31/17
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    58      39    55      40    54      37    56
Temp          42 37 53 54   43 39 52 52   44 40 51 51   40 37 51 54
Dewpt         38 35 40 39   38 36 39 40   39 36 40 39   38 33 39 38
PWind dir        NE    NE       E     E       E     E      NE    NE
Wind char        LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC B1 SC SC   B1 B1 B2 B2   B2 B2 B2 B2   B2 B2 B1 B1
PoP 12hr          0     0      10    30      50    50      40    20
Rain                                  C    C  C  C  C    C  S  S

$$
IAZ094-252200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
337 AM CDT Sat Mar 25 2017

Date             Sat 03/25/17            Sun 03/26/17            Mon 03/27/17
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          41          55          43          59
Temp          47 46 45 45 46 46 44 43 41 41 45 50 55 53 49 47 44 43 46 53 59 57
Dewpt         44 44 42 42 42 41 40 39 39 40 40 42 43 43 42 42 40 41 42 43 43 42
RH            89 93 89 89 86 83 86 86 92 96 82 74 64 69 77 83 86 93 86 69 55 57
Wind dir      NE  N  N NE  N  N  N  N  N NW NW  W  W NW  N  N  N  N  N  N  N  N
Wind spd      13 13 14 12 12 10  9  8  8  6  8  8  8  5  4  4  5  6  8  9  9  8
Clouds        OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 OV OV OV B2 B2 SC B1
PoP 12hr                     80          20          10          30          30
QPF 12hr                   0.39        0.01           0        0.02        0.01
Snow 12hr                 00-00       00-00       00-00
Rain           L  D  D  C  S  S  S     S                    C  C  C  C
Wind chill          38 39
Min chill        39    37    39    38    36    38                39    39


Date          Tue 03/28/17  Wed 03/29/17  Thu 03/30/17  Fri 03/31/17
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    61      42    57      41    57      40    57
Temp          47 41 56 58   47 42 53 55   46 41 53 56   45 40 53 56
Dewpt         40 39 42 40   40 39 42 41   41 39 42 40   39 36 40 39
PWind dir         N    NE       E     E       E    NE       N     N
Wind char        LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 SC SC SC   B1 B2 B2 B2   OV B2 B2 B2   B2 B2 B2 B1
PoP 12hr          0     0      10    50      60    50      30    20
Rain                               C  C    C  L  C  C    C  C  S

$$
IAZ017-252200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
337 AM CDT Sat Mar 25 2017

Date             Sat 03/25/17            Sun 03/26/17            Mon 03/27/17
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          36          48          36          53
Temp          37 36 37 42 43 42 39 38 37 36 41 46 48 45 41 39 37 36 41 49 53 50
Dewpt         36 35 36 37 39 38 38 36 36 36 37 39 40 41 38 37 35 36 38 40 40 40
RH            96 96 96 82 86 86 96 92 96100 85 76 74 86 89 92 92100 89 71 61 68
Wind dir      NE NE NE NE NE NE NE NE NE NE  N  N  N  N  N NW NW NW  N  N  N  N
Wind spd      14 16 17 16 14 13 10  9  9  8  8  8  9  8  6  6  6  6  9  9  9  8
Clouds        OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 OV B2 B2 SC B1
PoP 12hr                     50          40          30          10           5
QPF 12hr                   0.08        0.02           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                 S  C  C  C  C  C  C  C  C
Wind chill    28 26 27 34 36 35 32 32 30 30                      30 35
Min chill        26    26    34    31    29    30          34    30    31


Date          Tue 03/28/17  Wed 03/29/17  Thu 03/30/17  Fri 03/31/17
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    55      36    53      36    51      35    53
Temp          39 34 52 52   41 36 50 49   42 36 49 48   39 35 49 49
Dewpt         36 33 39 39   36 35 38 39   37 35 38 38   36 33 38 38
PWind dir         N    NE       E     E       E     E       E    NE
Wind char        LT    LT      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC SC   SC B1 B2 B2   B2 B2 B2 B2   B2 B2 B1 B1
PoP 12hr          0     0       5    30      50    50      30    30
Rain                                  C    C  C  C  C    C  C  C
Snow                                          C  C          C  C

$$
IAZ049-252200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
337 AM CDT Sat Mar 25 2017

Date             Sat 03/25/17            Sun 03/26/17            Mon 03/27/17
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          40          52          39          55
Temp          40 39 39 42 44 44 43 41 40 40 44 50 52 50 46 42 40 39 44 50 55 52
Dewpt         38 38 38 39 40 41 41 39 38 39 40 42 43 43 41 39 38 38 39 41 42 41
RH            92 96 96 89 86 89 93 92 92 96 86 74 71 77 83 89 92 96 82 71 61 66
Wind dir      NE NE NE NE NE NE NE  N  N  N  N  N NW NW  N NW NW  N  N  N  N  N
Wind spd      17 17 19 18 16 13 11 10  9  9  8  8  8  8  6  6  6  6  9  9  9  9
Clouds        OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1
PoP 12hr                     70          30          30          10          10
QPF 12hr                   0.22        0.02           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain           C  C  L  L  C  C  C  C  C  C  C
Wind chill    31 31 30 33 37 37 37 35 34 34
Min chill        30    29    33    35    32    34          36    33    35


Date          Tue 03/28/17  Wed 03/29/17  Thu 03/30/17  Fri 03/31/17
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    57      38    55      38    54      37    55
Temp          42 37 53 54   41 38 51 52   43 38 51 51   41 37 51 52
Dewpt         39 36 41 40   38 36 39 40   38 35 39 39   37 34 39 38
PWind dir         N    NE       E     E       E     E      NE    NE
Wind char        LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 B1 B1 SC   SC B1 B2 B2   B2 B2 B2 B2   B2 B2 B2 B1
PoP 12hr          0     0       5    30      50    50      30    30
Rain                                  C    C  C  C  C    C  C  C

$$
IAZ086-252200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
337 AM CDT Sat Mar 25 2017

Date             Sat 03/25/17            Sun 03/26/17            Mon 03/27/17
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          43          56          43          58
Temp          50 47 46 47 50 49 47 45 44 44 47 52 56 54 50 46 44 43 47 51 57 56
Dewpt         47 44 44 45 46 45 44 42 41 42 43 44 45 44 43 42 41 41 43 44 44 43
RH            89 89 93 93 86 86 89 89 89 93 86 74 66 69 77 86 89 93 86 77 62 62
Wind dir      NE NE NE NE NE  N  N  N  N  N NW  W  W NW NW NW NW  N  N  N  N  N
Wind spd      14 16 16 14 11 10 10  9  9  6  9  9  9  6  5  5  5  6  8  9  9  9
Clouds        OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 OV OV OV OV OV B1 B2
PoP 12hr                     80          40          30          10          30
QPF 12hr                   0.36        0.03        0.02           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain           L  D  D  C  S  C  C  C  C  C  C                    C  C


Date          Tue 03/28/17  Wed 03/29/17  Thu 03/30/17  Fri 03/31/17
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    59      40    57      41    58      40    57
Temp          46 41 54 57   45 40 52 55   46 41 53 56   45 40 54 56
Dewpt         41 39 42 41   39 37 40 40   40 39 42 41   39 36 40 38
PWind dir         N    NE       E     E       E     E      NE     N
Wind char        LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1 B1 B1 B1   B1 B1 B2 B2   B2 OV B2 B2   B2 B2 B2 B2
PoP 12hr          0     0       5    30      60    50      50    30
Rain                                  C    C  L  C  C    C  C  C

$$



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