Point Forecast Matrices
Issued by NWS Des Moines, IA

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
345 PM CDT FRI APR 24 2015

IAZ060-251000-
DES MOINES-POLK IA
41.54N  93.65W ELEV. 924 FT
345 PM CDT FRI APR 24 2015

DATE           04/24/15      SAT 04/25/15            SUN 04/26/15            MON
CDT 3HRLY     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      48          52          38          60          42
TEMP          57 58 56 53 51 48 48 50 50 49 44 41 39 39 48 56 60 58 50 46 44 43
DEWPT         50 46 48 48 47 48 47 46 46 44 41 38 37 33 34 33 32 34 36 35 36 33
RH            77 64 74 83 86100 96 86 86 83 89 89 92 79 58 42 35 40 58 65 73 67
WIND DIR      SE SE SE SE  E  E NE NE NE NE NE NE NE NE NE NE  E NE NE NE NE  N
WIND SPD      10 13 13 13 13 14 17 17 16 16 12  9  8  6  9 12 11 10  6  6  6  3
CLOUDS        OV OV OV OV OV OV OV OV OV OV B2 B1 SC FW FW FW FW FW FW FW FW FW
POP 12HR                     90          90          20           0           0
QPF 12HR                   0.65        0.24           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN                                      S
RAIN SHWRS     S     C  L  D  D  D  L  C
TSTMS          S     S  S  S  S  S
WIND CHILL                                  38 35 33
MIN CHILL                                      35    33    36                38


DATE           04/27  TUE 04/28/15  WED 04/29/15  THU 04/30/15  FRI 05/01/15
CDT 6HRLY     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          65      44    68      48    69      47    71      49    73
TEMP          61 62   49 45 64 65   53 49 65 66   52 48 67 68   54 51 70 70
DEWPT         36 38   38 36 40 42   41 40 40 40   39 39 41 45   43 43 46 47
PWIND DIR         N       E    NW      NW    NW       N    NW      SW     S
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    FW FW   FW FW FW SC   SC SC SC SC   FW FW FW FW   FW FW SC SC
POP 12HR          0       5    10       5    10      10    10       5    10

$$
IAZ039-251000-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N  92.40W ELEV. 865 FT
345 PM CDT FRI APR 24 2015

DATE           04/24/15      SAT 04/25/15            SUN 04/26/15            MON
CDT 3HRLY     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      41          51          33          59          35
TEMP          47 48 46 45 43 41 43 48 50 49 41 37 35 34 45 54 59 56 45 41 37 36
DEWPT         41 39 41 42 42 41 41 42 42 39 38 33 31 28 32 31 31 32 36 34 34 32
RH            79 71 83 89 96100 93 80 74 68 89 85 85 78 60 41 34 40 70 76 89 85
WIND DIR      SE SE  E  E  E  E  E NE NE NE NE NE NE NE NE NE NE NE NE  N  N NE
WIND SPD      17 17 17 16 18 19 20 21 19 18 10  6  5  8 10 11 10 11  5  4  4  5
CLOUDS        OV OV OV OV OV OV OV OV OV OV B2 SC SC FW FW FW FW FW FW FW FW FW
POP 12HR                     80          90          10           0           0
QPF 12HR                   0.26        0.34           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     L  C  S  C  L  D  D  L  C
TSTMS          S
WIND CHILL          39 38 35 32 34          35       27
MIN CHILL        39    38    32    33          32    27    30          38    31


DATE           04/27  TUE 04/28/15  WED 04/29/15  THU 04/30/15  FRI 05/01/15
CDT 6HRLY     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          63      40    67      44    68      43    68      45    71
TEMP          58 60   46 41 62 64   50 45 64 65   49 44 64 65   50 47 67 68
DEWPT         35 37   38 37 40 41   42 41 41 39   39 39 41 43   42 42 44 45
PWIND DIR        NE      NE     W      NW     N       N    NW       W     S
WIND CHAR        GN      LT    LT      LT    GN      GN    GN      LT    GN
AVG CLOUDS    FW FW   FW FW FW SC   SC SC SC SC   FW FW FW FW   SC SC SC SC
POP 12HR          0       5     5       5    10      10    10      10    10

$$
IAZ048-251000-
AMES-STORY IA
41.99N  93.62W ELEV. 936 FT
345 PM CDT FRI APR 24 2015

DATE           04/24/15      SAT 04/25/15            SUN 04/26/15            MON
CDT 3HRLY     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      45          51          35          59          38
TEMP          54 54 51 50 48 47 46 49 50 49 42 39 36 36 46 55 59 56 47 43 40 39
DEWPT         47 44 46 46 45 45 44 44 44 42 40 37 35 31 33 32 32 33 36 34 34 33
RH            77 69 83 86 89 93 93 83 80 77 93 92 96 82 60 41 36 42 65 70 79 79
WIND DIR      SE SE  E  E  E  E NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE  N
WIND SPD      13 14 12 13 14 18 19 19 17 16  9  8  8  6 11 11 11 10  5  5  6  4
CLOUDS        OV OV OV OV OV OV OV OV OV OV B2 B1 SC FW FW FW FW FW FW FW FW FW
POP 12HR                     80          90          10           0           0
QPF 12HR                   0.49        0.28           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS           S  C  L  D  D  L  C
TSTMS                S  S  S  S  S
WIND CHILL                      38          36 33 30 30
MIN CHILL                          37          33    29    32          39    34


DATE           04/27  TUE 04/28/15  WED 04/29/15  THU 04/30/15  FRI 05/01/15
CDT 6HRLY     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          63      42    67      45    68      44    70      46    73
TEMP          59 60   47 43 63 64   50 46 64 65   50 45 65 67   51 48 69 70
DEWPT         36 38   37 37 41 41   41 40 41 41   39 39 42 45   43 43 46 48
PWIND DIR         N       E    NW      NW    NW       N    NW      SW     S
WIND CHAR        GN      LT    LT      LT    LT      GN    LT      LT    GN
AVG CLOUDS    FW FW   FW FW FW SC   SC SC SC SC   FW FW FW FW   FW FW SC SC
POP 12HR          0       5    10      10    10      10    10      10    10

$$
IAZ004-251000-
ESTHERVILLE-EMMET IA
43.40N  94.75W ELEV. 1315 FT
345 PM CDT FRI APR 24 2015

DATE           04/24/15      SAT 04/25/15            SUN 04/26/15            MON
CDT 3HRLY     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      42          56          34          61          38
TEMP          49 48 46 44 42 42 46 52 55 53 43 39 36 35 46 56 61 58 48 44 40 39
DEWPT         46 44 45 43 42 40 40 41 41 39 38 34 32 30 29 30 30 30 33 32 33 31
RH            89 86 96 96100 93 79 66 59 59 82 82 85 82 51 37 31 34 56 62 76 73
WIND DIR      SE SE SE  E  E  E NE NE  E  E  E  E NE NE  E  E  E NE NE NE NE  N
WIND SPD      19 16 13 13 14 17 19 21 19 17 11  8  8  8 10 13 13 13 10  8  6  6
CLOUDS        B2 SC B2 OV OV OV OV OV OV B2 B1 SC SC FW FW FW FW FW FW FW FW FW
POP 12HR                     30          40           5           0           0
QPF 12HR                   0.13        0.03           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS           S  S  C  C  C  S
WIND CHILL             38 35 33 38          37    30 29
MIN CHILL              37    32    34          33    28    32          38    34


DATE           04/27  TUE 04/28/15  WED 04/29/15  THU 04/30/15  FRI 05/01/15
CDT 6HRLY     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          64      40    67      41    68      41    71      45    73
TEMP          59 61   46 41 62 64   47 42 63 64   47 42 66 67   51 47 69 70
DEWPT         33 33   35 36 38 38   40 39 41 39   39 38 41 43   42 41 44 48
PWIND DIR        NE       E    NW      NW     N       N    NW      SW     S
WIND CHAR        GN      GN    GN      GN    GN      GN    LT      GN    GN
AVG CLOUDS    FW FW   FW FW SC SC   SC SC FW SC   FW FW FW FW   FW SC SC SC
POP 12HR          0       5    10       5     5       5    10       5    10

$$
IAZ035-251000-
FORT DODGE-WEBSTER IA
42.55N  94.18W ELEV. 1165 FT
345 PM CDT FRI APR 24 2015

DATE           04/24/15      SAT 04/25/15            SUN 04/26/15            MON
CDT 3HRLY     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      44          52          34          59          38
TEMP          52 50 48 47 46 45 45 49 51 49 42 38 36 35 46 55 59 56 47 43 40 39
DEWPT         46 44 44 44 44 43 41 43 42 40 38 35 33 30 33 32 32 32 35 32 34 31
RH            80 80 86 89 93 93 86 80 71 71 86 89 89 82 60 41 36 40 63 65 79 73
WIND DIR      SE SE  E  E  E  E NE NE NE NE NE  E NE NE  E  E  E  E  E NE NE NE
WIND SPD      17 16 14 14 16 18 18 20 18 16 11  9  9  6 11 12 12 11  9  8  8  5
CLOUDS        OV B2 OV OV OV OV OV OV OV OV B2 SC SC FW FW FW FW FW FW FW FW FW
POP 12HR                     70          80           5           0           0
QPF 12HR                   0.25        0.13           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS           S  C  L  L  D  C  C
WIND CHILL                39 37 37          36 32 29 29
MIN CHILL                    36    37          32    28    32          38    33


DATE           04/27  TUE 04/28/15  WED 04/29/15  THU 04/30/15  FRI 05/01/15
CDT 6HRLY     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          63      41    67      44    69      43    70      47    73
TEMP          59 60   46 42 62 64   50 45 65 66   49 44 65 67   52 49 69 70
DEWPT         36 36   36 35 41 40   40 39 42 40   39 37 42 44   42 41 46 48
PWIND DIR        NE       E     W       N     N       N    NW      SW     S
WIND CHAR        GN      LT    LT      GN    GN      LT    LT      LT    GN
AVG CLOUDS    FW FW   FW FW SC SC   SC SC SC SC   FW FW FW FW   FW FW SC FW
POP 12HR          0       5    10       5     5       5    10       5    10

$$
IAZ094-251000-
LAMONI-DECATUR IA
40.63N  93.90W ELEV. 1125 FT
345 PM CDT FRI APR 24 2015

DATE           04/24/15      SAT 04/25/15            SUN 04/26/15            MON
CDT 3HRLY     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      51          55          38          60          40
TEMP          61 60 55 54 51 53 54 53 51 49 45 42 40 39 48 56 60 57 49 45 42 41
DEWPT         50 50 51 53 51 52 52 52 49 46 43 41 38 36 36 36 35 37 38 36 35 34
RH            67 69 86 96100 96 93 96 93 89 93 96 92 89 63 47 39 47 66 70 76 76
WIND DIR       S SE SE SE SE SE NE  N  N  N NE NE NE NE NE NE NE NE NE NE NE  N
WIND SPD      12 12 14 12 12 11 11 14 17 17 11 10  9  8 11 13 11 11  8  6  8  5
CLOUDS        OV OV OV OV OV OV OV OV OV OV OV OV B1 SC FW FW FW FW FW FW FW FW
POP 12HR                     90          80          20           0           0
QPF 12HR                   1.04        0.27           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN                                      S
RAIN SHWRS     S  S  C  D  D  D  L  L  C
TSTMS          S  S  S  S  S  S  S
WIND CHILL                                     36 34 33
MIN CHILL                                      36    32    35                34


DATE           04/27  TUE 04/28/15  WED 04/29/15  THU 04/30/15  FRI 05/01/15
CDT 6HRLY     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          63      43    66      47    68      47    70      49    72
TEMP          59 60   48 44 62 64   52 48 64 65   52 48 66 67   53 51 69 69
DEWPT         39 40   39 37 41 44   42 41 43 42   41 40 43 45   43 44 50 49
PWIND DIR        NE      NE     N      NW    NW       N    NW      SW     S
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    FW FW   FW FW SC SC   B1 SC SC SC   FW FW FW FW   FW FW SC SC
POP 12HR          0       5    10      10    10      10     5       5    10

$$
IAZ017-251000-
MASON CITY-CERRO GORDO IA
43.16N  93.33W ELEV. 1189 FT
345 PM CDT FRI APR 24 2015

DATE           04/24/15      SAT 04/25/15            SUN 04/26/15            MON
CDT 3HRLY     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      41          53          33          59          34
TEMP          45 46 44 44 43 41 43 48 52 51 42 38 35 34 45 54 59 56 45 40 36 35
DEWPT         41 40 42 41 41 39 40 41 40 39 36 32 30 27 32 30 30 31 35 32 33 31
RH            86 79 93 89 93 92 89 77 63 63 79 79 82 75 60 40 33 38 68 73 89 85
WIND DIR      SE SE SE  E  E  E  E  E  E NE NE NE NE NE  E NE NE NE NE  N  N  N
WIND SPD      18 17 14 16 18 19 20 21 19 14 10  9  8  8 10 11 11 10  9  8  8  6
CLOUDS        OV OV OV OV OV OV OV OV OV OV B1 SC SC FW FW FW FW FW FW FW FW FW
POP 12HR                     60          70           5           0           0
QPF 12HR                   0.17        0.12           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     D  S  S  S  C  L  L  C  S
TSTMS          S
WIND CHILL    37 39 37 37 34 32 34          36 32 28 27                   30 29
MIN CHILL        35    37    32    33          32    27    30          35    28


DATE           04/27  TUE 04/28/15  WED 04/29/15  THU 04/30/15  FRI 05/01/15
CDT 6HRLY     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          63      40    67      44    68      41    69      44    72
TEMP          58 60   46 41 62 64   49 45 64 64   47 42 64 66   50 46 68 69
DEWPT         33 37   36 35 40 41   40 39 41 41   39 38 41 45   40 41 43 49
PWIND DIR         N       E     W       N     N       N    NW      SW     S
WIND CHAR        GN      LT    LT      LT    GN      GN    LT      GN    GN
AVG CLOUDS    FW FW   FW FW SC SC   SC SC SC SC   FW FW FW FW   FW SC SC SC
POP 12HR          0       5    10      10    10      10    10      10    10

$$
IAZ049-251000-
MARSHALLTOWN-MARSHALL IA
42.11N  92.91W ELEV. 972 FT
345 PM CDT FRI APR 24 2015

DATE           04/24/15      SAT 04/25/15            SUN 04/26/15            MON
CDT 3HRLY     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      42          52          35          59          36
TEMP          51 50 47 47 45 43 44 47 49 48 42 39 37 36 46 55 59 56 46 42 38 37
DEWPT         43 42 43 44 43 43 43 44 43 42 39 35 33 30 34 34 33 34 35 34 34 32
RH            74 74 86 89 93100 96 89 80 80 89 85 85 79 63 45 37 43 65 73 85 82
WIND DIR      SE SE  E  E  E  E  E NE NE NE NE NE NE NE NE NE NE NE NE NE  N  N
WIND SPD      18 17 16 16 17 20 23 24 21 17 11 10  9 10 12 12 12 11  8  6  6  5
CLOUDS        OV OV OV OV OV OV OV OV OV OV B2 SC SC FW FW FW FW FW FW FW FW FW
POP 12HR                     80          90          10           0           0
QPF 12HR                   0.45        0.43           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     L  S  S  C  L  D  D  L  C
TSTMS          S              S
WIND CHILL                38 35 35 39       36 32 30 29
MIN CHILL              38    34    34    39    32    28    31          38    32


DATE           04/27  TUE 04/28/15  WED 04/29/15  THU 04/30/15  FRI 05/01/15
CDT 6HRLY     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          62      40    67      45    68      44    69      46    72
TEMP          57 59   46 41 62 64   50 46 64 65   50 45 65 66   51 48 68 69
DEWPT         37 38   38 37 42 43   41 41 42 42   40 39 42 45   42 43 46 48
PWIND DIR         N       E    NW      NW    NW       N    NW       W     S
WIND CHAR        GN      LT    LT      LT    GN      GN    GN      LT    GN
AVG CLOUDS    FW FW   FW FW FW SC   SC SC SC SC   FW FW FW FW   SC FW SC SC
POP 12HR          0       5    10      10    10      10    10      10    10

$$
IAZ086-251000-
OTTUMWA-WAPELLO IA
41.11N  92.45W ELEV. 836 FT
345 PM CDT FRI APR 24 2015

DATE           04/24/15      SAT 04/25/15            SUN 04/26/15            MON
CDT 3HRLY     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      47          53          35          60          38
TEMP          61 60 53 50 48 47 50 51 50 49 43 39 37 36 47 56 60 57 47 43 40 39
DEWPT         42 44 45 47 47 47 49 50 48 46 41 39 36 33 35 34 33 36 36 36 34 34
RH            49 55 74 89 96100 96 96 93 89 93100 96 89 63 43 36 45 65 76 79 82
WIND DIR       S SE SE SE  E  E  E NE NE NE NE NE NE NE NE NE NE NE NE NE NE  N
WIND SPD      16 14 14 16 14 16 16 18 18 18 14 11  9 10 11 14 12 11  6  5  6  5
CLOUDS        OV OV OV OV OV OV OV OV OV OV OV B2 B1 SC FW FW FW FW FW FW FW FW
POP 12HR                     90          90          20           0           0
QPF 12HR                   0.74        0.33           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN                                      S
RAIN SHWRS     C  C  C  L  D  D  D  D  L
TSTMS          S  S  S  S  S  S  S
WIND CHILL                                  36 32 30 29
MIN CHILL                    39                32    29    32          39    34


DATE           04/27  TUE 04/28/15  WED 04/29/15  THU 04/30/15  FRI 05/01/15
CDT 6HRLY     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          63      41    66      46    68      45    70      47    72
TEMP          59 60   46 42 62 64   51 47 64 65   51 46 66 67   52 49 69 69
DEWPT         39 40   38 37 42 44   43 41 42 42   41 41 43 46   43 43 46 49
PWIND DIR         N      NE    NW      NW     N       N    NW      SW    SW
WIND CHAR        GN      LT    LT      LT    GN      GN    LT      LT    GN
AVG CLOUDS    FW FW   FW FW FW SC   SC SC SC SC   FW FW FW FW   FW FW FW SC
POP 12HR          0       5     5      10    10      10    10       5    10

$$



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