Point Forecast Matrices
Issued by NWS Des Moines, IA

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FOUS53 KDMX 180136
PFMDMX

Point Forecast Matrices
National Weather Service Des Moines IA
735 PM CST Sun Feb 17 2019

IAZ060-181000-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
735 PM CST Sun Feb 17 2019

Date           02/17/19      Mon 02/18/19            Tue 02/19/19            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                      15          22           1          21          18
Temp                23 21 19 15 16 20 21 15 10  4  3  1  9 15 21 18 19 20 22 22
Dewpt               20 19 16 13 11 12 12 11  7  3  3  1  6 11 15 15 17 18 21 21
RH                  88 92 88 92 80 71 68 84 87 95100100 87 84 77 88 92 92 96 96
Wind dir            NW  N NW NW  N NW NW  N  N  N  N NE NE  E  E  E  E  E  E  E
Wind spd             8  8  6  8  6  5  6  5  4  3  3  3  4  6  6  9 11 10  9  8
Clouds              OV OV B2 B2 B1 B2 B1 B1 B1 B1 B1 B1 B1 B2 OV OV OV OV OV OV
PoP 12hr                     70          10           0          20         100
QPF 12hr                   0.02           0           0           0        0.41
Snow 12hr                     T       00-00       00-00
Snow                 C  C  S                                S  S  D  D  D  D  L
Wind chill          14 11 10  4  6 12 12  6  2 -3 -4 -7  1  6 12  8  8  9 12 13
Min chill              10     4     4     5    -4    -7    -4     7     6     9


Date           02/20/19  Thu 02/21/19  Fri 02/22/19  Sat 02/23/19  Sun 02/24/19
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          30      10    26      14    31      24    34      20    28
Temp          29 26 15   11 24 24 14   18 28 31 27   26 34 32 26   20 26 27
Dewpt         25 22 13    9 16 15 13   14 21 22 25   26 29 26 23   18 20 18
PWind dir        SW       W    NW       E     E       E     N      NW    NW
Wind char        LT      LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    OV B2 B1   SC SC SC B1   B2 B2 B2 B2   B2 OV OV B2   B2 B1 SC
PoP 12hr         60       0     0       0    10      40    60      30     5
Snow           L                           S     C    C  L  C  C    S

$$
IAZ039-181000-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
735 PM CST Sun Feb 17 2019

Date           02/17/19      Mon 02/18/19            Tue 02/19/19            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                      13          19          -3          19          16
Temp                21 19 17 14 13 17 18 11  4 -1 -2 -3  6 14 19 16 17 20 21 22
Dewpt               19 17 15 11 11 12 11  9  3 -1 -2 -3  4  9 14 13 16 17 19 20
RH                  92 92 92 88 91 80 73 91 95100100100 91 80 80 88 96 88 92 92
Wind dir             N  N  N  N  N  N NW NW  N  N NW  N NE  E  E  E  E  E  E  E
Wind spd             9  6  6  8  6  5  6  5  4  3  2  3  2  4  5  5  8 10 10 12
Clouds              OV OV B2 B2 B2 B1 B1 SC SC SC B1 B1 SC B1 B2 OV OV OV OV OV
PoP 12hr                     90          10           0           5         100
QPF 12hr                   0.02           0           0           0        0.32
Snow 12hr                     1       00-00       00-00
Snow                 L  C  S                                      L  L  D  D  D
Wind chill          11 10  8  3  3  9  9  2 -5 -9   -10     6 12  7  7  8  9 10
Min chill               9     3     1     2   -10   -11    -6     6     5     7


Date           02/20/19  Thu 02/21/19  Fri 02/22/19  Sat 02/23/19  Sun 02/24/19
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          29      10    22       8    28      22    34      20    27
Temp          28 24 17   10 21 19 10   10 25 24 24   24 34 30 25   20 27 23
Dewpt         25 23 16   10 14 12  9    9 18 21 22   24 29 26 24   20 21 18
PWind dir         S       W     W       N     E       E    NE       N    NW
Wind char        GN      GN    LT      LT    LT      GN    GN      GN    BZ
Avg clouds    OV OV B2   B1 SC SC SC   B1 B2 B2 B2   B2 OV OV B2   B2 B1 B1
PoP 12hr         90       5     0       5     5      40    60      40     5
Snow           D  S                              C    C  L  C  C    C

$$
IAZ048-181000-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
735 PM CST Sun Feb 17 2019

Date           02/17/19      Mon 02/18/19            Tue 02/19/19            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                      13          18          -1          20          16
Temp                21 20 17 14 13 16 18 10  5  0  1 -1  8 13 20 16 17 19 20 22
Dewpt               19 17 15 11  9 11 11  8  3  0  1 -1  5  9 13 13 16 17 19 20
RH                  92 88 92 88 84 80 73 91 91100100100 87 84 74 88 96 92 96 92
Wind dir             N  N  N  N  N  N NW  N  N  N  N NE NE  E  E  E  E  E  E  E
Wind spd             8  6  6  8  8  6  6  5  4  3  3  3  3  5  6  8 10 10  9  8
Clouds              OV OV B2 B2 B1 B1 SC SC B1 B1 B1 B1 B1 B2 OV OV OV OV OV OV
PoP 12hr                     80          10           0          10         100
QPF 12hr                   0.03           0           0           0        0.39
Snow 12hr                     1       00-00       00-00
Snow                 L  C  S                                      D  D  D  D  L
Wind chill          11 11  8  3  2  6  9  1 -4 -8 -8 -9  0  4 11  5  6  7  9 12
Min chill               9     2     1    -1    -9    -9    -7     4     4     6


Date           02/20/19  Thu 02/21/19  Fri 02/22/19  Sat 02/23/19  Sun 02/24/19
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          29       8    22      10    28      22    33      18    26
Temp          27 24 12    9 21 19 11   13 25 27 24   25 33 30 23   18 25 23
Dewpt         24 21 12    8 14 12 11   12 20 21 22   25 29 25 22   17 19 17
PWind dir         S       W    NW       E     E       E    NE      NW    NW
Wind char        LT      LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    OV B2 B1   SC SC SC B1   B2 B2 B2 B2   OV OV OV B2   B2 B1 SC
PoP 12hr         70       0     0       0    20      40    60      30     5
Snow           L                              S  C    C  L  C  C    S

$$
IAZ004-181000-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
735 PM CST Sun Feb 17 2019

Date           02/17/19      Mon 02/18/19            Tue 02/19/19            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                       6          14          -4          15          10
Temp                18 16 12  7  6 11 14  4  0 -3 -2 -3  5 10 15 11 11 12 13 15
Dewpt               15 13 10  6  4  7  7  4  0 -3 -2 -3  4  7 10  9  9 10 12 13
RH                  88 88 91 96 91 83 73100100100100100 95 87 80 91 91 91 96 92
Wind dir             N  N  N  N  N  N NW NW NW NW  W SW  S SE SE  E SE  E  E  E
Wind spd            11 10 10 10 10  8  6  5  4  4  4  3  4  4  6  8  9 10  8  8
Clouds              OV OV OV B2 B1 B1 B1 B1 B1 B2 B2 B2 B1 B2 B2 OV OV OV OV OV
PoP 12hr                     90          10           5          10          90
QPF 12hr                   0.04           0           0           0        0.25
Snow 12hr                     1       00-00       00-00
Snow                 L  C  S                                      L  L  D  D  D
Wind chill           5  4 -1 -8 -9 -1  4 -7-10-13-12-11 -4  2  5 -1 -2 -1  2  4
Min chill               4    -8    -9    -8   -13   -15   -10    -1    -3     0


Date           02/20/19  Thu 02/21/19  Fri 02/22/19  Sat 02/23/19  Sun 02/24/19
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          23       5    18       8    23      16    27      12    21
Temp          21 17  9    6 17 15  8   11 22 20 19   17 27 23 16   12 20 18
Dewpt         18 16  7    4 10 10  8   10 15 16 18   17 21 19 16   11 14 12
PWind dir        SE       W    SW       S     E       E     N      NW    NW
Wind char        LT      GN    LT      LT    GN      GN    GN      BZ    BZ
Avg clouds    OV OV B2   B1 SC SC B1   B2 B2 OV OV   OV OV B2 B2   B2 B1 B1
PoP 12hr         80       0     0      20    70      70    60      30     5
Snow           D                        S  C  L  L    L  L  C  C

$$
IAZ035-181000-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
735 PM CST Sun Feb 17 2019

Date           02/17/19      Mon 02/18/19            Tue 02/19/19            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                      10          16          -2          19          14
Temp                20 18 16 12 10 13 16  7  2 -2  2 -1  7 13 19 14 15 16 18 19
Dewpt               18 16 13  9  7  9 10  6  2 -2  2 -1  5  9 12 11 13 15 17 18
RH                  92 92 88 87 87 84 77 96100100100100 91 84 74 88 92 96 96 96
Wind dir             N  N  N  N  N  N  N  N  N  N  N NE  E  E  E  E  E  E  E  E
Wind spd            10  8  8  8  8  6  6  5  4  3  3  4  4  5  6  8 10 10  9  9
Clouds              OV OV OV B2 B1 B1 SC SC B1 B1 B1 B1 B1 B2 B2 OV OV OV OV OV
PoP 12hr                     80          10           0          10         100
QPF 12hr                   0.03           0           0           0        0.34
Snow 12hr                     1       00-00       00-00
Snow                 L  C  S                                      D  D  D  D  L
Wind chill           9  8  5  0 -2  3  6 -3 -7-10 -6-11 -3  4 10  3  2  3  7  8
Min chill               7     0    -2    -3   -10   -12   -10     3     1     4


Date           02/20/19  Thu 02/21/19  Fri 02/22/19  Sat 02/23/19  Sun 02/24/19
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          27       7    21       9    27      21    31      16    25
Temp          26 21 11    8 20 18 10   13 24 27 22   22 31 28 22   16 24 23
Dewpt         23 20 10    7 12 11  9   11 18 20 22   22 27 25 20   15 17 16
PWind dir         S       W    SW      SE     E       E     N      NW    NW
Wind char        LT      LT    LT      LT    GN      GN    GN      BZ    GN
Avg clouds    OV B2 B1   B1 SC SC B1   B2 B2 OV OV   OV OV B2 B2   B2 B1 SC
PoP 12hr         70       0     0       5    50      60    60      30     5
Snow           L                           S  C  C    L  L  C  C

$$
IAZ094-181000-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
735 PM CST Sun Feb 17 2019

Date           02/17/19      Mon 02/18/19            Tue 02/19/19            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                      15          23           7          24          20
Temp                22 19 17 15 16 22 23 19 14 10  9  7 14 21 24 20 22 23 24 24
Dewpt               19 16 15 13 12 14 14 15 12  9  8  6 11 15 18 18 21 21 22 22
RH                  88 88 92 92 84 71 68 84 92 96 96 96 88 77 77 92 96 92 92 92
Wind dir            NW NW NW NW  N NW  N  N  N NE NE NE  E  E  E  E  E  E  E  E
Wind spd            10  8  8  8  6  6  6  5  5  4  4  4  8  9 10 11 12 10  9  6
Clouds              B2 B2 B2 B2 B1 B2 B1 B2 B1 B1 B1 B1 B2 B2 OV OV OV OV OV OV
PoP 12hr                     30          10           5          20         100
QPF 12hr                      0           0           0           0        0.41
Snow 12hr                 00-00       00-00       00-00
Flurries                C
Snow                 S                                      S  S  D  D  D  D  C
Wind chill          11  9  7  4  6 14 15 11  5  2  0 -2  4 11 14  9  9 11 14 15
Min chill               7     3     3    10     1    -3    -2     8     7    10


Date           02/20/19  Thu 02/21/19  Fri 02/22/19  Sat 02/23/19  Sun 02/24/19
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          31      12    28      18    33      27    35      20    29
Temp          29 26 16   13 26 26 19   21 31 33 31   27 35 32 25   20 27 28
Dewpt         26 23 14   11 18 18 17   18 24 25 28   27 30 26 22   18 20 19
PWind dir        SW       W     N       E     E       E     N      NW    NW
Wind char        LT      LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    OV B1 B1   SC SC SC B1   B1 B2 B2 B1   B2 B2 OV B2   B1 SC SC
PoP 12hr         30       0     0       5    10      30    50      30    10
Frzg rain      S
Rain                                                        C
Snow           C                                 S    C  C  C  C    C

$$
IAZ017-181000-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
735 PM CST Sun Feb 17 2019

Date           02/17/19      Mon 02/18/19            Tue 02/19/19            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                       8          16          -4          16          11
Temp                18 17 14 11  8 12 16  7  1 -4 -1 -2  6 10 16 11 12 14 15 18
Dewpt               17 14 11  7  5  8  9  4  0 -4 -1 -2  3  6 11 10 12 13 15 17
RH                  96 88 88 83 87 84 73 87 95100100100 87 83 80 96100 96100 96
Wind dir             N  N  N  N  N  N NW NW NW NW  W NW SE  E  E  E  E  E  E  E
Wind spd            10  9  8  9  8  6  8  5  4  3  3  3  3  3  4  5  8 10  9 10
Clouds              OV OV OV B2 B2 B1 SC SC SC B1 B2 B1 B1 B1 B2 OV OV OV OV OV
PoP 12hr                    100          10           0           5         100
QPF 12hr                   0.04           0           0           0        0.26
Snow 12hr                     1       00-00       00-00
Snow                 L  C  S                                      L  L  D  D  D
Wind chill           6  6  3 -2 -4  1  5 -4-10-12 -8-10 -1  4  9  2  0  2  3  6
Min chill               4    -3    -4    -5   -12   -11    -8     2     0     1


Date           02/20/19  Thu 02/21/19  Fri 02/22/19  Sat 02/23/19  Sun 02/24/19
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          26       7    19       6    25      19    30      16    24
Temp          24 21 13    7 18 14  6    9 22 25 21   22 30 27 22   16 24 21
Dewpt         22 20 13    7 12 10  6    8 16 19 20   22 25 24 21   16 18 15
PWind dir        SE       W     W      SW     E       E    NE      NW    NW
Wind char        GN      GN    LT      LT    LT      GN    GN      BZ    GN
Avg clouds    OV OV B2   B1 SC SC SC   B2 B2 B2 OV   OV OV OV B2   B2 B1 B1
PoP 12hr         80       5     0       5    40      60    60      40     5
Snow           D  S                           C  C    L  L  C  C    S

$$
IAZ049-181000-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
735 PM CST Sun Feb 17 2019

Date           02/17/19      Mon 02/18/19            Tue 02/19/19            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                      12          18          -3          19          15
Temp                22 20 17 13 12 16 18 10  4 -1 -2 -2  7 13 19 15 17 18 20 21
Dewpt               20 18 15 11  9 11 12  8  4 -1 -2 -2  5  9 14 13 16 17 19 20
RH                  92 92 92 91 87 80 77 91100100100100 91 84 80 92 96 96 96 96
Wind dir             N  N  N  N  N NW NW  N  N  N  N  N NE  E  E  E  E  E  E  E
Wind spd            10  8  8  8  8  6  6  5  4  3  3  3  3  5  6  6 10 12 10 11
Clouds              OV OV B2 B2 B2 B1 B1 SC B1 B1 B1 B1 SC B1 B2 OV OV OV OV OV
PoP 12hr                     80          10           0          10         100
QPF 12hr                   0.03           0           0           0        0.38
Snow 12hr                     1       00-00       00-00
Snow                 L  C  S                                      D  D  D  D  D
Wind chill          11 10  7  1  1  6  9  0 -5-10-10-10 -1  4 11  5  5  5  9  9
Min chill               9     0     0    -1   -12   -12    -9     4     3     5


Date           02/20/19  Thu 02/21/19  Fri 02/22/19  Sat 02/23/19  Sun 02/24/19
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          28       9    21       8    27      21    33      18    26
Temp          27 25 14    9 20 17  9   12 25 22 22   25 33 30 23   18 26 22
Dewpt         25 23 14    8 14 12  9   10 19 21 22   24 29 26 22   18 20 17
PWind dir         S       W     W       E     E       E    NE      NW    NW
Wind char        GN      GN    LT      LT    GN      GN    GN      BZ    GN
Avg clouds    OV B2 B1   SC SC SC SC   B1 B2 B2 B2   B2 OV OV B2   B2 B1 SC
PoP 12hr         80       0     0       0     5      40    60      30     5
Snow           D                                 C    C  L  C  C    S

$$
IAZ086-181000-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
735 PM CST Sun Feb 17 2019

Date           02/17/19      Mon 02/18/19            Tue 02/19/19            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                      16          23           6          24          21
Temp                23 22 19 16 17 21 22 16 14  7  8  6 13 19 24 21 23 24 24 27
Dewpt               21 20 17 15 14 15 15 15 13  7  8  6 11 14 18 18 21 21 22 24
RH                  92 92 92 96 88 77 74 96 96100100100 91 80 77 88 92 88 92 88
Wind dir            NW NW NW NW  N NW NW  N  N  N  N NE NE  E  E  E  E  E  E  E
Wind spd             6  9  8  8  8  6  6  5  4  3  3  4  5  8  9 10 12 12 11 10
Clouds              B2 OV OV B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 OV OV OV OV OV OV
PoP 12hr                     70          10           5          10          90
QPF 12hr                   0.01           0           0           0        0.43
Snow 12hr                     T       00-00       00-00
Snow                 C  S  S                                      D  D  D  D  L
Wind chill          15 12  9  6  7 12 14  7  6 -1  1 -3  3 10 15 10 11 11 13 17
Min chill              12     5     5     6    -2    -4    -4     9     8    10


Date           02/20/19  Thu 02/21/19  Fri 02/22/19  Sat 02/23/19  Sun 02/24/19
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          33      13    29      14    33      27    36      22    31
Temp          32 29 17   14 28 25 15   17 30 32 27   29 35 34 27   22 29 30
Dewpt         28 25 16   12 19 16 13   14 22 23 26   28 30 28 25   21 21 21
PWind dir         S       W    NW      NE     E       E     N      NW    NW
Wind char        GN      GN    LT      LT    GN      GN    GN      GN    GN
Avg clouds    OV B2 B1   SC SC SC SC   B1 B1 B1 B1   B2 B2 OV B2   B2 B1 SC
PoP 12hr         60       5     0       5     5      40    40      30    10
Frzg rain      C
Rain                                                     C  C
Snow           L                                 C    C  C  C  C    C

$$


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