Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
522 AM CST Mon Feb 20 2017

IAZ060-202200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
522 AM CST Mon Feb 20 2017

Date             Mon 02/20/17            Tue 02/21/17            Wed 02/22/17
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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          40          73          47          72
Temp             58 60 64 67 65 58 50 44 40 48 66 73 65 57 52 48 47 54 68 72 63
Dewpt            53 55 56 56 54 49 44 41 36 38 41 42 42 42 40 40 39 41 43 43 41
RH               83 84 75 68 68 72 80 89 85 68 40 33 43 57 63 74 74 61 40 35 44
Wind dir         SE  S  S  S SW  W NW NW  W SW SW SW SW SW SW SW SW SW SW  W  W
Wind spd          9 11 13 12  8  9  8  5  4  5  9 12  9 10  9  6  6 10 12 12  8
Clouds           OV OV OV OV OV B2 FW FW FW CL FW FW FW CL FW FW SC SC SC FW FW
PoP 12hr                     80          30           0           0           0
QPF 12hr                   0.46        0.03           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        L  O  O  C  C
Tstms             C  C  C  S


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

Min/Max            41    53      37    40      20    34      23    40
Temp          46   41 52 51 42   37 40 34 26   20 32 32 26   24 37 38
Dewpt         37   35 37 38 38   34 32 26 23   17 18 18 17   19 24 25
PWind dir          NW    NE      NE    NW      NW    NW      NE    SE
Wind char          LT    GN      GN    BZ      GN    GN      LT    LT
Avg clouds    FW   SC B1 B2 OV   OV B2 B2 B2   B1 B1 B1 B1   B1 B1 B1
PoP 12hr            0    50      90    70      30     5       5    30
Rain                      C  D    D  L  C                        C  C
Snow                                       C    C                C
Tstms                             S

$$
IAZ039-202200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
522 AM CST Mon Feb 20 2017

Date             Mon 02/20/17            Tue 02/21/17            Wed 02/22/17
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      61          38          66          43          66
Temp             50 52 58 61 60 55 51 44 38 43 59 66 60 52 48 45 43 50 62 66 58
Dewpt            49 52 54 56 54 51 47 41 37 38 42 44 43 42 41 40 39 41 44 46 44
RH               96100 86 84 81 86 86 89 96 82 53 45 53 69 77 82 86 71 52 48 59
Wind dir         SE SE  S  S SW  W NW NW  W SW SW SW SW SW SW SW SW SW SW  W  W
Wind spd         10 12 16 12  9  8  8  6  4  5  9 11  8  9  8  5  5  8 11 12  9
Clouds           OV OV OV OV OV B2 SC FW FW FW FW FW FW CL FW FW SC SC SC FW FW
PoP 12hr                    100          60           0           0           5
QPF 12hr                   0.61        0.15           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           L  O  O  L  S
Tstms                C  C  C


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

Min/Max            38    48      35    38      18    29      18    35
Temp          44   38 47 45 38   35 38 34 25   18 28 26 19   20 33 34
Dewpt         38   35 37 36 35   33 32 28 23   17 18 17 15   16 23 25
PWind dir          NW    NE      NE     N      NW    NW      SW     S
Wind char          GN    GN      BZ    BZ      GN    GN      LT    LT
Avg clouds    FW   SC B1 B2 OV   OV OV OV B2   B1 B1 B1 B1   B1 B1 B1
PoP 12hr            0    30      90    90      50    10      10    40
Rain                      C  D    D  D  D                           C
Snow                                       C    C                S  C
Tstms                        S    S

$$
IAZ048-202200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
522 AM CST Mon Feb 20 2017

Date             Mon 02/20/17            Tue 02/21/17            Wed 02/22/17
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      63          38          69          45          68
Temp             52 54 60 63 59 54 47 41 39 45 62 69 61 53 49 46 45 51 63 68 58
Dewpt            52 54 57 56 54 49 43 39 36 38 42 44 44 43 41 40 39 41 43 43 42
RH              100100 90 78 83 83 86 92 89 76 48 40 53 69 74 79 79 68 48 40 55
Wind dir         SE  S  S  S SW  W NW NW  W SW SW SW SW SW SW SW SW SW SW  W  W
Wind spd          8 11 12 11  8  9  6  5  3  4 11 13  9  9  8  5  5  8 11 12  9
Clouds           OV OV OV OV OV B1 FW FW FW CL FW FW FW CL FW FW SC SC FW FW FW
PoP 12hr                     90          40           0           0           0
QPF 12hr                   0.56        0.06           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        L  O  O  L  C
Tstms             C  C  C  S


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

Min/Max            39    49      36    38      19    31      20    38
Temp          44   39 48 47 39   36 38 33 25   19 30 28 21   23 36 36
Dewpt         38   34 37 37 36   33 33 27 23   17 17 18 17   18 24 26
PWind dir          NW    NE      NE     N      NW    NW      NE    SE
Wind char          LT    GN      BZ    BZ      GN    GN      LT    LT
Avg clouds    FW   SC B2 B2 OV   OV OV B2 B2   B1 B1 B1 B1   B1 B1 B1
PoP 12hr            0    40      90    80      40    10      10    30
Rain                      C  D    D  D  L                           C
Snow                                       C    C                C  C

$$
IAZ004-202200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
522 AM CST Mon Feb 20 2017

Date             Mon 02/20/17            Tue 02/21/17            Wed 02/22/17
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      60          36          62          43          61
Temp             49 50 55 60 54 47 42 38 36 44 56 62 55 48 47 43 43 48 58 60 51
Dewpt            49 50 54 54 49 43 38 35 33 35 40 43 43 41 39 37 36 38 40 39 38
RH              100100 96 81 83 86 86 89 89 70 55 50 64 77 74 79 76 68 51 46 61
Wind dir          S  S  S SW  W  W  W  W SW SW SW SW SW SW SW SW SW SW  W  W NW
Wind spd         12 13 16 14 10 11  8  6  9 11 16 17 10  8  8  8  9  9 14 18 12
Wind gust                                      26 27                      29
Clouds           OV OV OV OV B1 FW FW CL FW FW SC FW FW CL FW FW SC SC SC FW FW
PoP 12hr                     80          20           0           5           5
QPF 12hr                   0.32           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        C  O  C  S  S
Tstms             C  C  S  S
Wind chill                               30 38
Min chill                          36    29    30                36    38


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

Min/Max            34    40      28    30      14    25      15    31
Temp          39   34 40 38 33   28 30 26 19   14 24 24 19   16 29 29
Dewpt         33   30 30 31 29   25 23 21 17   12 14 15 14   13 19 21
PWind dir          NW    NE      NE     N      NW    NW      SW     S
Wind char          GN    GN      BZ    BZ      BZ    GN      GN    GN
Avg clouds    SC   B1 B2 B2 OV   OV OV B2 B1   B1 B1 B1 SC   SC SC SC
PoP 12hr            5    50      90    90      50    10      10    20
Rain                      C  D
Snow                         D    D  D  L  C    C                   S

$$
IAZ035-202200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
522 AM CST Mon Feb 20 2017

Date             Mon 02/20/17            Tue 02/21/17            Wed 02/22/17
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      63          37          66          44          67
Temp             52 54 59 63 58 51 45 39 38 44 61 66 59 52 48 45 44 50 63 66 57
Dewpt            51 53 55 56 52 46 40 36 33 36 42 44 44 42 40 38 37 39 43 41 40
RH               96 96 87 78 80 83 82 89 82 73 49 45 57 69 74 76 76 66 48 40 53
Wind dir         SE  S  S SW  W  W NW  W SW  S SW SW SW SW SW SW SW SW  W  W NW
Wind spd         10 13 14 12  8  8  6  4  5  8 13 17 10  9  8  6  6  9 12 16  9
Wind gust                                                                 26
Clouds           OV OV OV OV B2 SC FW FW FW CL FW FW FW CL FW FW SC SC FW FW FW
PoP 12hr                     90          30           0           0           0
QPF 12hr                   0.50        0.01           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        O  O  C  C  C
Tstms             C  C  S  S


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

Min/Max            37    46      33    33      17    28      17    35
Temp          41   37 45 44 37   33 33 30 22   17 27 26 20   18 33 33
Dewpt         36   32 35 34 32   29 29 25 20   15 17 16 15   14 22 24
PWind dir          NW    NE      NE     N      NW    NW       S     S
Wind char          GN    GN      BZ    BZ      GN    GN      LT    GN
Avg clouds    FW   SC B2 B2 OV   OV OV B2 B2   B1 B1 B1 B1   B1 SC SC
PoP 12hr            5    40      90    90      50    10      10    30
Rain                      C  D    D                                 C
Snow                              D  D  L  C    C                S  C

$$
IAZ094-202200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
522 AM CST Mon Feb 20 2017

Date             Mon 02/20/17            Tue 02/21/17            Wed 02/22/17
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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          71          47          73
Temp             57 59 65 67 64 59 53 47 42 51 66 71 63 57 53 49 47 55 68 73 64
Dewpt            54 56 56 55 52 50 45 42 37 39 39 40 39 40 39 39 38 41 40 41 40
RH               90 90 73 65 65 72 74 83 82 63 37 32 41 53 59 68 71 59 36 31 41
Wind dir          S  S  S SW SW  W NW NW  W  W SW SW SW SW SW SW SW SW SW  W  W
Wind spd         10 12 13 13  9  9  8  6  5  5  9 11  8  9  9  8  9 11 14 12  6
Clouds           OV OV OV OV B2 B2 FW FW FW CL FW CL CL CL FW FW SC FW FW FW FW
PoP 12hr                     80          30           0           0           0
QPF 12hr                   0.34        0.01           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        L  O  L  C  C  S
Tstms             C  C  S  S


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

Min/Max            42    57      39    42      21    36      24    42
Temp          50   42 54 55 48   39 42 34 27   21 34 35 28   25 38 41
Dewpt         37   36 38 39 39   35 31 24 21   17 17 18 17   19 23 25
PWind dir          NW    NE      NE    NW      NW    NW      NE     S
Wind char          LT    GN      GN    BZ      BZ    GN      LT    GN
Avg clouds    FW   SC B1 B2 B2   B2 B1 B2 B2   B1 SC B1 SC   B1 B1 B2
PoP 12hr            0    60      80    40      30     5       5    50
Rain                   S  L  D    L  C  C                        C  C
Snow                                       C    S                C
Tstms                        S    S

$$
IAZ017-202200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
522 AM CST Mon Feb 20 2017

Date             Mon 02/20/17            Tue 02/21/17            Wed 02/22/17
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      59          36          64          42          63
Temp             47 49 56 59 56 51 46 39 36 43 58 64 55 49 45 43 42 48 59 63 52
Dewpt            47 49 53 55 53 49 42 37 34 36 40 43 44 43 40 38 37 39 43 42 41
RH              100100 90 87 90 93 86 92 92 76 51 46 66 80 82 82 82 71 55 46 66
Wind dir         SE SE  S  S SW  W NW  W SW SW SW SW SW SW SW SW SW SW SW  W  W
Wind spd         11 13 14 12 10 10  9  6  5  8 13 14 10  9  8  6  6  8 11 14 11
Wind gust                                         25                      26
Clouds           OV OV OV OV OV B1 FW FW FW FW SC FW FW FW FW FW SC SC SC FW FW
PoP 12hr                     90          40           0           0           5
QPF 12hr                   0.62        0.10           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           O  O  L  C  S
Tstms                C  C  S


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

Min/Max            35    43      30    32      15    26      14    32
Temp          40   35 42 40 35   30 32 28 20   15 25 23 16   17 31 29
Dewpt         36   32 34 34 31   28 28 25 20   15 16 16 13   14 21 21
PWind dir          NW    NE      NE     N      NW    NW      SW     S
Wind char          GN    GN      BZ    BZ      BZ    GN      GN    GN
Avg clouds    FW   SC B2 B2 OV   OV OV OV B2   B1 B1 B1 B1   B1 SC SC
PoP 12hr            5    30      90    90      50    10      10    20
Rain                      C  D    D
Snow                              D  D  D  C    C                   S

$$
IAZ049-202200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
522 AM CST Mon Feb 20 2017

Date             Mon 02/20/17            Tue 02/21/17            Wed 02/22/17
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      62          38          66          43          67
Temp             53 55 60 62 59 54 49 42 38 44 60 66 59 52 48 44 43 51 63 67 57
Dewpt            51 54 54 55 53 50 45 41 36 38 41 43 42 42 40 39 38 41 43 43 42
RH               93 96 81 78 80 86 86 96 92 79 49 43 53 69 74 82 82 68 48 42 57
Wind dir         SE SE  S  S SW  W NW NW  W SW SW SW SW SW SW SW SW SW SW  W  W
Wind spd         11 13 16 12  9  9  8  5  5  6 11 14 10 10  9  6  6 10 13 14  9
Clouds           OV OV OV OV OV B2 SC FW FW CL FW FW FW CL FW FW SC FW SC FW FW
PoP 12hr                     90          40           0           0           0
QPF 12hr                   0.60        0.10           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S  O  O  O  C  S
Tstms             S  C  C  C


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

Min/Max            38    49      36    39      18    30      18    37
Temp          43   38 48 46 39   36 39 33 24   18 29 27 19   20 34 36
Dewpt         37   34 36 36 35   33 32 27 21   17 17 17 15   17 23 26
PWind dir          NW    NE      NE     N      NW    NW       N     S
Wind char          GN    GN      BZ    BZ      GN    GN      LT    GN
Avg clouds    FW   SC B1 B2 OV   OV OV B2 B2   B1 B1 B1 B1   B1 B1 B1
PoP 12hr            0    40      90    80      50    10      10    40
Rain                      C  D    D  D  L                           C
Snow                                    L  C    C                S  C
Tstms                             S

$$
IAZ086-202200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
522 AM CST Mon Feb 20 2017

Date             Mon 02/20/17            Tue 02/21/17            Wed 02/22/17
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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          71          48          73
Temp             57 59 66 67 64 59 53 48 43 49 64 71 63 55 52 49 48 55 69 73 64
Dewpt            52 54 55 56 55 53 49 46 41 41 40 40 40 40 40 40 39 42 43 41 43
RH               83 83 68 68 73 80 86 93 93 74 41 32 43 57 63 71 71 61 39 31 46
Wind dir         SE SE  S  S SW SW  W NW  W  W SW SW  S SW SW SW SW SW SW  W  W
Wind spd         11 13 17 12  9  8  9  8  5  6  8 10  8  9 10  8  8 11 16 14  8
Clouds           OV OV OV OV OV B2 B1 FW FW CL FW FW CL CL FW CL SC FW SC FW FW
PoP 12hr                     80          40           0           0           0
QPF 12hr                   0.46        0.07           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C  O  O  C  C
Tstms                C  C  C


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

Min/Max            42    56      41    45      22    36      24    41
Temp          48   42 54 54 46   41 45 38 29   22 34 34 27   25 38 40
Dewpt         39   37 39 40 40   38 34 26 24   19 18 18 18   18 23 25
PWind dir          NW    NE       E    NW      NW    NW       N     S
Wind char          LT    GN      GN    BZ      BZ    GN      LT    GN
Avg clouds    FW   FW B1 B2 B2   B2 B2 B2 B2   B1 B1 B1 B1   B1 B1 B1
PoP 12hr            0    40      80    50      30    10       5    40
Rain                      C  D    L  C  C  C                     C  C
Snow                                       C    C                C
Tstms                        S    S  S

$$



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