Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
1037 PM CST Sun Feb 19 2017

IAZ060-201000-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
1037 PM CST Sun Feb 19 2017

Date           02/19/17      Mon 02/20/17            Tue 02/21/17            Wed
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      54          65          40          74          46
Temp                   56 55 56 58 62 65 62 54 49 42 40 48 64 71 64 55 50 47 46
Dewpt                  48 50 53 55 55 56 52 47 43 40 37 39 41 42 42 41 39 39 39
RH                     74 83 90 90 78 73 70 77 80 93 89 71 43 35 45 59 66 74 76
Wind dir               SE SE  S  S  S SW SW  W  W  W SW SW SW SW SW SW SW SW SW
Wind spd               10 10 10 11 12 11  9  9  5  4  4  6 11 13  9  9  8  9  8
Clouds                 B2 OV OV OV OV OV B2 SC FW FW FW CL FW FW FW CL FW FW SC
PoP 12hr                     50          70          40           0           0
QPF 12hr                   0.03        0.21        0.02           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    L  L  C  C  C  S
Tstms                         C  S  C


Date           02/22/17  Thu 02/23/17  Fri 02/24/17  Sat 02/25/17  Sun 02/26/17
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          74      41    56      36    43      22    36      24    42
Temp          66 62 46   41 53 52 42   38 41 38 27   22 32 33 25   24 38 39
Dewpt         42 40 38   36 38 38 37   34 30 25 21   17 18 19 18   20 24 26
PWind dir        SW       N    NE      NE    NW      NW     W       W     S
Wind char        GN      LT    GN      GN    BZ      BZ    GN      LT    LT
Avg clouds    SC SC FW   SC B1 B2 B2   B2 B2 OV B2   B1 SC B1 B1   B1 B1 B1
PoP 12hr          0       0    10      80    60      50     5      10    20
Rain                               D    D  C  L  C                        S
Snow                                       C     C

$$
IAZ039-201000-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
1037 PM CST Sun Feb 19 2017

Date           02/19/17      Mon 02/20/17            Tue 02/21/17            Wed
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      50          60          38          67          42
Temp                   50 51 51 53 57 60 60 52 47 42 38 43 59 66 59 51 47 44 42
Dewpt                  46 48 49 51 54 57 53 50 45 40 36 37 41 44 43 42 41 40 39
RH                     86 89 93 93 90 90 78 93 93 93 92 79 51 45 55 71 79 86 89
Wind dir               SE SE SE SE  S  S SW  W  W  W  W SW SW SW SW SW SW SW SW
Wind spd               10 10 11 12 13 10 10 10  8  4  4  4 11 13  8  8  6  8  8
Clouds                 B2 B2 OV OV OV OV OV B1 SC FW SC FW FW FW FW CL FW FW SC
PoP 12hr                     10          80          50           0           0
QPF 12hr                      0        0.39        0.09           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    C  L  L  L  C  C
Tstms                         C  C  C  C


Date           02/22/17  Thu 02/23/17  Fri 02/24/17  Sat 02/25/17  Sun 02/26/17
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          65      37    49      33    41      20    31      20    37
Temp          61 55 42   37 47 46 39   34 40 37 26   20 28 28 23   20 32 34
Dewpt         43 42 38   36 38 37 35   34 33 28 23   17 19 18 16   18 23 25
PWind dir        SW      NW    NE      NE     N      NW     W       W    SW
Wind char        GN      LT    GN      BZ    BZ      BZ    GN      GN    LT
Avg clouds    SC SC FW   SC B1 B2 OV   OV OV B2 B2   B1 B1 B1 B1   B1 B1 SC
PoP 12hr          0       0    20      80    70      50    10       5    10
Rain                            S  D    D  L  L  C
Snow                                    D  L     C    S
Tstms                              S

$$
IAZ048-201000-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
1037 PM CST Sun Feb 19 2017

Date           02/19/17      Mon 02/20/17            Tue 02/21/17            Wed
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      52          63          39          70          43
Temp                   53 52 54 55 59 63 59 51 46 41 39 45 61 68 60 52 47 45 43
Dewpt                  48 49 52 55 57 57 53 47 42 39 36 38 43 44 43 41 41 39 39
RH                     83 89 93100 93 81 80 86 86 92 89 76 51 42 53 66 79 79 86
Wind dir               SE SE SE  S  S  S  W  W  W  W SW SW SW SW SW SW SW SW SW
Wind spd                8  9  9 10 11 10  9  8  5  4  4  5 12 13  8  8  8  8  6
Wind gust                                                     24
Clouds                 B2 OV OV OV OV OV B2 SC FW FW FW CL FW CL FW CL FW FW SC
PoP 12hr                     50          80          40           0           0
QPF 12hr                   0.01        0.25        0.02           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    L  D  C  C  C
Tstms                         C  C  C  S


Date           02/22/17  Thu 02/23/17  Fri 02/24/17  Sat 02/25/17  Sun 02/26/17
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          70      39    52      34    41      21    33      22    40
Temp          62 58 45   39 49 48 40   35 39 36 27   21 29 30 23   22 36 36
Dewpt         43 41 39   36 38 37 36   33 31 27 21   17 18 20 18   19 24 26
PWind dir         W       N    NE      NE     N      NW     W       W    SW
Wind char        GN      LT    GN      BZ    BZ      BZ    GN      GN    LT
Avg clouds    SC SC FW   SC B1 B2 OV   B2 B2 OV B2   B1 B1 B1 B1   B1 B1 SC
PoP 12hr          0       0    10      90    60      50     5      10    10
Rain                               D    D  L  L  C
Snow                                    D  L     C

$$
IAZ004-201000-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
1037 PM CST Sun Feb 19 2017

Date           02/19/17      Mon 02/20/17            Tue 02/21/17            Wed
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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          61          36          63          41
Temp                   51 51 52 54 58 61 55 48 43 38 36 43 56 62 55 49 47 43 41
Dewpt                  49 49 51 52 54 54 47 43 38 35 33 35 38 41 42 42 40 38 37
RH                     93 93 96 93 86 78 74 83 82 89 89 73 51 46 61 77 76 82 85
Wind dir               SE  S  S  S  S SW  W  W  W SW SW SW SW SW SW SW SW SW SW
Wind spd               11 12 12 16 16 16 12 10  8  6  9 13 16 13  9  8 10 11 10
Clouds                 B2 OV OV OV OV B2 SC FW FW FW FW FW FW FW FW FW FW FW SC
PoP 12hr                     40          70          10           0           0
QPF 12hr                      0        0.17           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    C  L  C
Tstms                         C  S  S
Wind chill                                     37    29 36                37 35
Min chill                                      36    29    29                34


Date           02/22/17  Thu 02/23/17  Fri 02/24/17  Sat 02/25/17  Sun 02/26/17
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          61      34    42      27    32      17    28      15    31
Temp          57 53 41   35 39 38 33   27 30 27 20   17 24 24 20   15 26 27
Dewpt         39 38 35   32 32 31 29   26 25 23 17   14 15 17 16   14 20 21
PWind dir         W       N    NE      NE     N      NW     W       W    SW
Wind char        GN      GN    GN      BZ    BZ      BZ    GN      GN    GN
Avg clouds    SC SC SC   B1 B2 OV OV   OV OV B2 B1   B1 B1 B1 B1   SC SC SC
PoP 12hr          0       5    40      90    90      50    10      20    10
Rain                         S  C  D
Snow                         S     D    D  D  L  C    S        S    S

$$
IAZ035-201000-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
1037 PM CST Sun Feb 19 2017

Date           02/19/17      Mon 02/20/17            Tue 02/21/17            Wed
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      52          63          38          67          43
Temp                   52 52 53 56 59 63 57 51 46 41 38 44 60 67 59 51 48 45 43
Dewpt                  48 48 50 54 56 57 50 45 39 36 33 36 42 42 43 42 40 38 38
RH                     86 86 89 93 90 81 77 80 76 82 82 73 51 40 55 71 74 76 82
Wind dir               SE SE  S  S  S SW  W  W  W  W SW SW SW SW SW SW SW SW SW
Wind spd               13 12 12 13 13 13 10  8  5  4  6  9 16 14  8  8  9  9  8
Clouds                 B2 OV OV OV OV OV B1 FW FW FW FW FW FW FW FW FW FW FW SC
PoP 12hr                     50          70          20           0           0
QPF 12hr                   0.01        0.23           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    L  L  C  C  S
Tstms                         C  S  C


Date           02/22/17  Thu 02/23/17  Fri 02/24/17  Sat 02/25/17  Sun 02/26/17
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          66      36    48      31    37      19    30      19    36
Temp          61 57 42   37 45 45 37   32 35 33 24   19 26 28 23   19 32 31
Dewpt         41 40 36   34 36 34 33   31 29 25 19   15 18 18 16   17 23 24
PWind dir         W       N    NE      NE     N      NW     W       W    SW
Wind char        GN      GN    GN      BZ    BZ      BZ    GN      GN    GN
Avg clouds    SC FW FW   B1 B2 B2 OV   OV B2 B2 B2   B1 B1 B1 B1   B1 SC SC
PoP 12hr          0       5    20      90    70      50     5      10    20
Rain                            S  D    D     L
Snow                                    D  L  L  C                     S

$$
IAZ094-201000-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
1037 PM CST Sun Feb 19 2017

Date           02/19/17      Mon 02/20/17            Tue 02/21/17            Wed
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      55          66          42          72          46
Temp                   58 57 57 57 64 66 62 55 50 45 42 49 65 71 64 56 52 48 46
Dewpt                  50 53 54 56 56 54 51 47 44 42 38 40 40 39 39 39 38 38 38
RH                     75 86 90 96 75 65 67 74 80 89 86 71 40 31 40 53 59 68 73
Wind dir               SE SE  S  S  S SW SW  W NW NW  W SW SW SW SW SW SW SW SW
Wind spd                9 10 10 12 12 13  9  9  6  5  5  6 11 13  9  9  9  9  9
Clouds                 B2 OV OV OV OV B2 B2 SC FW FW FW CL FW CL CL FW FW FW SC
PoP 12hr                     60          70          30           0           0
QPF 12hr                   0.06        0.15           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    L  L  C  C  C
Tstms                         C  C  C


Date           02/22/17  Thu 02/23/17  Fri 02/24/17  Sat 02/25/17  Sun 02/26/17
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          74      43    59      37    45      23    38      25    43
Temp          66 63 49   43 56 55 45   38 43 39 28   23 34 34 27   25 39 40
Dewpt         40 40 39   37 39 39 41   32 28 23 18   17 16 18 17   20 24 26
PWind dir        SW       N     E      NE     W      NW     W      SW     S
Wind char        GN      LT    GN      GN    BZ      BZ    GN      LT    GN
Avg clouds    SC SC FW   SC B1 B2 B2   B2 B1 B2 B2   SC SC SC SC   B1 B2 B1
PoP 12hr          0       0    30      70    40      30     5       5    30
Rain                            C  L    C  C  C  C                     C
Snow                                             C                     C

$$
IAZ017-201000-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
1037 PM CST Sun Feb 19 2017

Date           02/19/17      Mon 02/20/17            Tue 02/21/17            Wed
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      46          59          36          65          41
Temp                   50 49 50 51 56 59 56 50 44 39 36 43 58 63 54 48 44 42 42
Dewpt                  46 47 49 51 54 55 52 47 41 37 34 36 41 43 43 43 40 39 38
RH                     86 93 96100 93 87 86 89 89 92 92 76 53 48 66 83 86 89 86
Wind dir               SE SE SE  S  S  S  W  W  W  W SW SW SW SW SW SW SW SW SW
Wind spd               10 11 12 13 13 12 11 10  8  5  5  9 14 14  9  8  9 10  8
Wind gust                                                  25
Clouds                 B2 OV OV OV OV OV B2 SC FW FW FW FW FW FW FW CL FW FW SC
PoP 12hr                     10          80          40           0           0
QPF 12hr                      0        0.35        0.03           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    C  D  L  C  C
Tstms                         S  C  C  C
Wind chill                                                                36 36
Min chill                                      39    30    32          38    34


Date           02/22/17  Thu 02/23/17  Fri 02/24/17  Sat 02/25/17  Sun 02/26/17
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          61      34    44      29    35      17    28      16    33
Temp          58 52 39   34 42 40 34   29 33 30 22   17 25 25 21   16 30 28
Dewpt         41 40 36   33 34 33 31   29 30 25 20   15 18 17 16   16 22 22
PWind dir         W      NW    NE      NE     N      NW     W       W     W
Wind char        GN      GN    GN      BZ    BZ      BZ    GN      GN    GN
Avg clouds    SC SC SC   B1 B2 B2 OV   OV OV B2 B2   B1 B1 B1 B1   B1 SC SC
PoP 12hr          0       5    20      90    90      50    10      20    20
Rain                            S  D          L
Snow                               D    D  D  L  C    S             S  S  S

$$
IAZ049-201000-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
1037 PM CST Sun Feb 19 2017

Date           02/19/17      Mon 02/20/17            Tue 02/21/17            Wed
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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          62          38          67          42
Temp                   52 52 52 54 59 62 59 52 47 42 38 45 60 67 60 51 46 45 42
Dewpt                  47 49 51 53 54 55 52 48 43 40 37 38 42 43 42 41 40 39 38
RH                     83 89 96 96 83 78 78 86 86 93 96 76 51 42 51 68 79 79 86
Wind dir               SE SE SE SE  S  S SW  W  W  W  W SW SW SW SW SW SW SW SW
Wind spd               11 11 12 13 16 11 11 10  8  5  5  6 13 16  9  9  9 10  9
Clouds                 B2 OV OV OV OV OV OV B1 FW FW FW FW FW FW FW CL FW FW SC
PoP 12hr                     10          80          40           0           0
QPF 12hr                      0        0.34        0.04           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    C  D  L  C  C  S
Tstms                         C  C  C  C
Wind chill                                                                39 36
Min chill                                            34    35                36


Date           02/22/17  Thu 02/23/17  Fri 02/24/17  Sat 02/25/17  Sun 02/26/17
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          66      38    51      33    41      20    32      20    39
Temp          62 56 42   38 48 46 39   34 39 36 26   20 29 29 22   20 34 35
Dewpt         42 41 38   36 37 36 35   33 31 26 21   17 18 19 17   19 23 25
PWind dir        SW       N    NE      NE     N      NW     W       W    SW
Wind char        GN      GN    GN      BZ    BZ      BZ    GN      GN    GN
Avg clouds    SC SC FW   SC B1 B2 OV   OV B2 OV B2   B1 B1 B1 B1   B1 B1 SC
PoP 12hr          0       0    10      80    70      50     5       5    20
Rain                               D    D  L  L  C                        S
Snow                                    D  L     C    S                   S

$$
IAZ086-201000-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
1037 PM CST Sun Feb 19 2017

Date           02/19/17      Mon 02/20/17            Tue 02/21/17            Wed
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      53          66          43          72          46
Temp                   56 55 55 56 64 66 64 56 51 47 43 48 64 70 63 54 50 47 46
Dewpt                  49 50 52 54 56 56 55 51 46 45 41 41 41 39 40 40 40 39 39
RH                     77 83 90 93 75 70 73 83 83 93 93 77 43 32 43 59 68 74 76
Wind dir               SE SE SE  S  S  S  S  W NW  W  W  W SW SW SW SW SW SW SW
Wind spd               12 12 13 13 14 11  9 10  9  5  5  5 10 13  9 10  9 10 10
Clouds                 B2 B2 OV OV OV OV OV B2 SC FW FW CL FW FW FW CL FW FW SC
PoP 12hr                     10          70          50           0           0
QPF 12hr                      0        0.27        0.03           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    C  L  L  C  C  C
Tstms                         C  C  C  C


Date           02/22/17  Thu 02/23/17  Fri 02/24/17  Sat 02/25/17  Sun 02/26/17
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          73      42    58      38    48      24    38      24    43
Temp          67 63 48   42 56 55 45   39 47 43 30   24 35 35 26   24 40 40
Dewpt         41 42 40   38 40 40 40   37 31 25 21   18 17 19 18   20 24 26
PWind dir        SW      NW    NE       E    NW       W    NW       W     S
Wind char        GN      LT    GN      BZ    BZ      BZ    GN      GN    GN
Avg clouds    SC SC FW   SC B1 B2 B2   B2 B1 B2 B2   B1 SC B1 B1   B1 B2 B1
PoP 12hr          0       0    20      70    40      40     5       5    30
Rain                            S  L    L  C  C  C                        C
Snow                                             C                     S

$$



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