Point Forecast Matrices
Issued by NWS Des Moines, IA

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FOUS53 KDMX 210429
PFMDMX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
1128 PM CDT MON APR 20 2015

IAZ060-211000-
DES MOINES-POLK IA
41.54N  93.65W ELEV. 924 FT
1128 PM CDT MON APR 20 2015

DATE           04/20/15      TUE 04/21/15            WED 04/22/15            THU
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                      35          58          36          56          34
TEMP                   39 36 36 50 58 58 56 48 42 38 36 46 52 56 54 45 40 36 35
DEWPT                  23 23 22 25 25 25 25 25 25 25 24 23 21 22 22 24 25 25 26
RH                     52 59 56 37 28 28 30 40 50 59 61 40 29 26 28 43 55 64 69
WIND DIR                W  W  W  W  W NW NW NW NW NW NW NW NW NW NW NW NW NW  N
WIND SPD                8  9 11 17 23 23 17  9  9  8  8 12 14 14 11  6  4  4  4
CLOUDS                 FW FW FW FW SC B1 B1 FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                      0          20          10           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                             S
WIND CHILL             33 29                      32 29
MIN CHILL              32    27    35          35    28    31          36    30


DATE           04/23  FRI 04/24/15  SAT 04/25/15  SUN 04/26/15  MON 04/27/15
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          59      39    58      40    58      40    62      45    65
TEMP          56 57   44 40 56 56   45 41 53 57   44 42 59 60   47 47 61 63
DEWPT         25 26   27 28 30 32   33 32 32 31   31 33 36 38   38 39 39 40
PWIND DIR        NW      NE     E       E    NE      NE    SE      SE    NE
WIND CHAR        LT      LT    GN      GN    GN      LT    GN      GN    GN
AVG CLOUDS    FW FW   SC SC B1 B1   B2 B2 B1 SC   SC SC SC B1   SC SC B1 SC
POP 12HR          0      10    20      50    20      10    20      20    20
RAIN SHWRS                   S  S    C  C  S  S          S  S    S  S  S  S
TSTMS                        S  S    S  S  S  S

$$
IAZ039-211000-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N  92.40W ELEV. 865 FT
1128 PM CDT MON APR 20 2015

DATE           04/20/15      TUE 04/21/15            WED 04/22/15            THU
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                      34          53          31          52          29
TEMP                   38 36 35 45 51 53 50 42 37 34 32 43 49 52 49 39 35 30 31
DEWPT                  30 28 26 26 24 23 22 22 23 23 24 21 19 19 18 20 21 21 22
RH                     73 72 69 47 34 31 33 44 56 64 72 41 30 27 29 46 56 69 69
WIND DIR                W  W  W  W  W  W NW NW NW NW NW NW NW NW NW NW NW NW NW
WIND SPD               10 10 13 21 27 26 20 12 12 11 11 18 21 21 17  9  6  6  8
WIND GUST                             36
CLOUDS                 B1 SC FW SC SC B1 B1 SC SC FW FW FW FW FW FW FW FW FW FW
POP 12HR                      5          20          10           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS
WIND CHILL             31 29 27 37          35 29 26 23 34          33 29 23 24
MIN CHILL              31    25    30          29    22    25          28    22


DATE           04/23  FRI 04/24/15  SAT 04/25/15  SUN 04/26/15  MON 04/27/15
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          54      31    56      34    56      36    61      39    62
TEMP          49 50   36 33 53 53   41 35 52 54   41 38 58 57   43 42 60 58
DEWPT         20 22   24 24 26 26   29 28 29 29   30 31 33 35   37 36 35 38
PWIND DIR        NW      NW    NE       E    NE      NE    SE      NE    NE
WIND CHAR        GN      LT    LT      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW   FW SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR          0       5    10      30    10      10    20      20    20
RAIN SHWRS                           C  C                S  S    S  S  S  S

$$
IAZ048-211000-
AMES-STORY IA
41.99N  93.62W ELEV. 936 FT
1128 PM CDT MON APR 20 2015

DATE           04/20/15      TUE 04/21/15            WED 04/22/15            THU
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                      33          56          33          54          31
TEMP                   39 36 34 47 54 56 53 45 40 36 34 44 50 54 52 42 36 33 32
DEWPT                  27 25 23 24 23 23 23 24 24 24 24 23 21 21 21 23 24 24 25
RH                     62 64 64 40 30 27 31 43 52 61 66 43 31 27 29 46 61 69 75
WIND DIR                W  W  W  W  W NW NW NW NW NW NW NW NW NW NW NW NW  N  N
WIND SPD               10 11 12 19 25 24 17 10 10  9 10 14 17 17 13  8  5  4  5
CLOUDS                 FW FW FW FW SC B1 SC FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                      0          20          10           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                             S
WIND CHILL             32 28 27             39 33 29 26 37                   26
MIN CHILL              31    24    31          32    25    28          31    25


DATE           04/23  FRI 04/24/15  SAT 04/25/15  SUN 04/26/15  MON 04/27/15
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          56      34    56      37    57      38    61      41    63
TEMP          53 54   39 36 54 53   43 37 52 56   42 40 58 58   45 43 60 61
DEWPT         24 25   26 26 30 30   32 31 31 31   30 33 35 37   36 38 38 40
PWIND DIR        NW       N     E       E    NE      NE    SE       E     N
WIND CHAR        LT      LT    GN      GN    GN      LT    GN      GN    GN
AVG CLOUDS    FW FW   SC SC SC B1   B1 B1 B1 SC   SC SC SC B1   B1 SC SC SC
POP 12HR          0      10    20      40    20      10    20      20    20
RAIN SHWRS                   S  S    C  C  S  S          S  S    S  S  S  S
TSTMS                        S  S    S  S  S  S

$$
IAZ004-211000-
ESTHERVILLE-EMMET IA
43.40N  94.75W ELEV. 1315 FT
1128 PM CDT MON APR 20 2015

DATE           04/20/15      TUE 04/21/15            WED 04/22/15            THU
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                      31          51          30          52          29
TEMP                   35 33 32 41 48 51 47 40 36 32 31 41 48 52 49 40 34 31 30
DEWPT                  27 25 22 23 22 21 20 21 21 21 21 19 17 16 16 18 20 20 19
RH                     72 72 66 48 35 30 34 46 54 63 66 41 29 24 26 41 56 63 63
WIND DIR                W  W  W NW NW NW NW NW NW NW NW NW NW NW NW  N NW  N  N
WIND SPD               10 13 14 21 27 27 23 14 13 11 12 18 21 21 17 10  8  6  8
CLOUDS                 FW FW FW SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                      5          20           5           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                             S
WIND CHILL             28 23 22 31 39    39 32 27 23 21 32          33 27 25 22
MIN CHILL              27    19    23    38    27    20    24          27    22


DATE           04/23  FRI 04/24/15  SAT 04/25/15  SUN 04/26/15  MON 04/27/15
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          52      30    55      34    56      36    59      38    63
TEMP          47 50   35 32 51 53   41 35 52 54   40 38 56 56   43 40 60 59
DEWPT         18 19   22 23 24 25   28 26 28 27   29 30 31 34   34 34 34 41
PWIND DIR        NW       N     E       E    NE       E    SE       E    NW
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW   FW SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR          0      10    20      10    10      10    20      20    30
RAIN SHWRS                   S  S    S  S                S  S    S  S  C  C

$$
IAZ035-211000-
FORT DODGE-WEBSTER IA
42.55N  94.18W ELEV. 1165 FT
1128 PM CDT MON APR 20 2015

DATE           04/20/15      TUE 04/21/15            WED 04/22/15            THU
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                      32          55          32          54          31
TEMP                   37 34 33 45 51 55 52 44 39 35 33 43 50 54 51 42 37 34 32
DEWPT                  26 24 22 24 23 22 21 22 23 23 23 20 18 18 18 20 22 23 23
RH                     64 66 63 43 33 27 29 41 52 61 66 39 28 24 27 41 54 64 69
WIND DIR                W  W  W NW NW NW NW NW NW NW NW NW NW NW NW  N  N  N  N
WIND SPD                8 10 12 20 25 24 19 11 11  9  9 16 18 19 14  9  5  5  6
CLOUDS                 FW FW FW FW SC B1 SC FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                      0          20           5           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                             S
WIND CHILL             31 26 25 37          38 32 28 25 35          36       26
MIN CHILL              29    23    29          32    24    27          30    24


DATE           04/23  FRI 04/24/15  SAT 04/25/15  SUN 04/26/15  MON 04/27/15
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          55      33    56      36    57      38    61      41    63
TEMP          51 53   38 35 53 54   43 37 52 56   43 40 59 57   44 43 60 60
DEWPT         22 23   25 24 29 29   29 28 31 30   30 30 34 36   35 35 36 40
PWIND DIR        NW      NE     E       E    NE      NE    SE       E     N
WIND CHAR        LT      LT    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW   SC SC SC B1   B1 B1 SC SC   SC SC SC SC   B1 SC SC SC
POP 12HR          0      10    20      40    20      10    20      20    20
RAIN SHWRS                   S  S    C  C  S  S          S  S    S  S  S  S

$$
IAZ094-211000-
LAMONI-DECATUR IA
40.63N  93.90W ELEV. 1125 FT
1128 PM CDT MON APR 20 2015

DATE           04/20/15      TUE 04/21/15            WED 04/22/15            THU
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                      36          60          36          56          34
TEMP                   41 38 37 50 58 60 55 47 43 38 37 47 53 56 54 44 40 36 35
DEWPT                  26 26 25 27 26 27 28 27 26 26 25 24 23 24 25 26 26 27 27
RH                     55 62 61 41 29 28 35 45 51 62 61 40 31 29 32 49 57 69 72
WIND DIR                W  W  W  W  W  W NW NW NW NW NW  N NW NW NW NW  W NW NE
WIND SPD               10 10 10 16 19 20 14  8  9  8  6 11 11 10  8  5  4  4  5
CLOUDS                 FW FW FW FW FW SC SC SC SC FW FW FW FW FW FW FW FW FW SC
POP 12HR                      0          10          10           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
WIND CHILL             34 31                      32
MIN CHILL              33    29    36          36    29    32          37    30


DATE           04/23  FRI 04/24/15  SAT 04/25/15  SUN 04/26/15  MON 04/27/15
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          60      41    59      41    58      40    62      44    64
TEMP          58 59   48 42 57 56   46 41 53 57   44 42 58 60   47 46 61 62
DEWPT         29 32   33 31 37 39   40 36 37 36   33 35 39 40   39 39 43 44
PWIND DIR        NE      NE     E       E    NE      NE    SE      SE    NE
WIND CHAR        LT      LT    GN      GN    GN      LT    GN      LT    GN
AVG CLOUDS    SC SC   SC B1 B2 B2   OV B2 B2 B1   B1 SC SC B1   B1 B1 SC SC
POP 12HR          5      10    30      60    30      10    20      20    20
RAIN SHWRS                   C  C    L  L  C  C          S  S    S  S  S  S
TSTMS                        S  S    S  S  S  S

$$
IAZ017-211000-
MASON CITY-CERRO GORDO IA
43.16N  93.33W ELEV. 1189 FT
1128 PM CDT MON APR 20 2015

DATE           04/20/15      TUE 04/21/15            WED 04/22/15            THU
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                      32          50          30          51          29
TEMP                   36 34 33 41 47 50 46 40 36 33 30 40 47 51 47 38 34 31 30
DEWPT                  29 28 26 25 23 22 21 22 23 23 23 20 18 17 16 18 19 20 20
RH                     75 78 75 52 38 33 37 48 59 66 75 44 31 26 28 44 54 63 66
WIND DIR                W  W  W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW
WIND SPD               13 14 16 23 27 27 21 14 13 12 13 19 23 23 18 10  8  8  8
CLOUDS                 B1 SC SC SC B1 B1 B1 SC SC FW FW FW FW FW FW FW FW FW FW
POP 12HR                      5          20          10           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                             S
WIND CHILL             27 25 24 31 39    38 32 27 24 20 31 39       31 27 24 22
MIN CHILL              27    22    26    38    27    19    22          27    21


DATE           04/23  FRI 04/24/15  SAT 04/25/15  SUN 04/26/15  MON 04/27/15
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          52      30    55      34    56      36    60      38    62
TEMP          47 49   35 32 51 53   40 35 52 54   40 38 58 55   42 40 59 58
DEWPT         19 21   22 23 24 27   27 27 28 30   29 29 32 37   34 35 34 40
PWIND DIR        NW       N    NE       E    NE      NE     S       E     N
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW   FW SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR          0      10    10      20    10      10    20      20    20
RAIN SHWRS                           S  S                S  S    S  S  S  S

$$
IAZ049-211000-
MARSHALLTOWN-MARSHALL IA
42.11N  92.91W ELEV. 972 FT
1128 PM CDT MON APR 20 2015

DATE           04/20/15      TUE 04/21/15            WED 04/22/15            THU
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                      33          55          32          53          30
TEMP                   38 35 34 47 54 55 52 43 39 35 33 43 49 53 50 40 35 32 31
DEWPT                  29 27 24 25 24 24 23 23 24 24 24 23 21 20 20 21 22 23 23
RH                     70 72 66 42 31 30 32 45 54 64 69 45 33 27 30 46 59 69 72
WIND DIR                W  W  W  W  W  W NW NW NW NW NW NW NW NW NW NW NW NW NW
WIND SPD                9 11 13 21 27 26 18 11 11 10 10 17 20 20 14  9  6  5  6
CLOUDS                 SC FW CL FW SC B1 B1 FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                      5          20          10           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                             S
WIND CHILL             31 27 27 39          37 32 27 25 35          34 29 26 24
MIN CHILL              30    24    32          31    24    26          29    23


DATE           04/23  FRI 04/24/15  SAT 04/25/15  SUN 04/26/15  MON 04/27/15
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          55      32    57      36    56      37    61      41    62
TEMP          52 53   36 35 54 55   43 37 52 54   41 39 58 58   44 43 60 58
DEWPT         23 25   25 24 28 29   30 30 31 32   30 32 35 37   36 37 38 41
PWIND DIR        NW       N    NE       E    NE      NE    SE      NE    NE
WIND CHAR        GN      LT    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW   FW SC SC SC   B1 B1 B1 SC   SC SC SC B1   SC B1 SC SC
POP 12HR          0      10    20      40    20      10    20      20    20
RAIN SHWRS                   S  S    C  C  S  S          S  S    S  S  S  S

$$
IAZ086-211000-
OTTUMWA-WAPELLO IA
41.11N  92.45W ELEV. 836 FT
1128 PM CDT MON APR 20 2015

DATE           04/20/15      TUE 04/21/15            WED 04/22/15            THU
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                      35          59          35          55          32
TEMP                   38 36 36 50 58 59 55 46 42 37 36 45 51 55 52 42 37 34 33
DEWPT                  25 25 26 25 24 25 25 26 26 26 26 24 22 23 23 24 25 25 26
RH                     59 64 67 37 27 27 31 45 53 64 67 43 32 29 32 48 61 69 75
WIND DIR                W  W  W  W  W  W NW NW NW NW NW NW NW NW NW  W  W NW  N
WIND SPD                9  9 12 18 24 24 17  9  9  8  9 14 16 16 12  6  4  4  5
CLOUDS                 FW FW FW FW FW SC B1 SC FW FW FW FW FW FW FW FW FW FW FW
POP 12HR                      0          20          20           0           0
QPF 12HR                      0           0        0.01           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                                S
WIND CHILL             32 29 30                36 31 29 38
MIN CHILL              30    26    33          35    27    29          33    26


DATE           04/23  FRI 04/24/15  SAT 04/25/15  SUN 04/26/15  MON 04/27/15
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          58      36    58      38    57      38    62      43    63
TEMP          56 56   41 38 56 55   45 38 52 56   43 40 59 59   46 46 61 60
DEWPT         26 29   26 28 31 35   34 33 34 34   32 33 38 40   38 38 40 41
PWIND DIR        NW       N     E       E    NE      NE    SE      SE    NE
WIND CHAR        LT      LT    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    FW FW   SC SC B1 B1   B1 B2 B1 SC   SC SC SC B1   B1 B1 B1 B1
POP 12HR          0       5    20      50    30      10    10      20    20
RAIN SHWRS                   S  S    C  C  C  C                  S  S  S  S
TSTMS                        S  S    S  S  S  S

$$



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