Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
1107 AM CST Sat Feb 22 2020

IAZ060-222200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
1107 AM CST Sat Feb 22 2020

Date             Sat 02/22/20            Sun 02/23/20            Mon 02/24/20
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                      52          33          54          29          39
Temp                   45 51 46 40 37 35 33 39 52 54 44 35 32 30 29 31 37 39 36
Dewpt                  27 31 32 33 32 31 29 32 35 36 33 30 28 27 26 27 27 28 28
RH                     49 46 58 76 82 85 85 76 52 50 65 82 85 88 88 85 67 64 72
Wind dir               SW  S  S  S SW SW  W  W NW  N  N  N  N NE NE NE NE NE NE
Wind spd               12 12  9  6  6  4  3  3  4  5  5  4  4  5  6  8  9  9  8
Clouds                 FW CL CL CL CL SC SC SC FW SC B1 B2 OV OV OV B2 OV B2 OV
PoP 12hr                      0           0           0           5          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                                    S  S  C
Snow                                                              S  S  S     C
Wind chill             39                                     24 22 24 30 33 30
Min chill              34          32    29    30          26    21    21    28


Date               Tue 02/25/20  Wed 02/26/20  Thu 02/27/20  Fri 02/28/20
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            30    37      24    30      14    29      15    34
Temp          31   30 35 34 29   25 29 26 18   14 25 26 17   16 31 30
Dewpt         28   28 28 27 25   21 19 17 13   10 12 13 11   11 16 17
PWind dir          NE     N       N     N      NW    NW      NW    NW
Wind char          LT    GN      GN    BZ      GN    LT      LT    LT
Avg clouds    OV   OV OV OV OV   OV OV B2 B1   SC SC FW SC   SC SC SC
PoP 12hr           30    40      50    20       5     0       5    10
Rain           C          C
Snow           C    C  C  C  C    C  S

$$
IAZ039-222200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
1107 AM CST Sat Feb 22 2020

Date             Sat 02/22/20            Sun 02/23/20            Mon 02/24/20
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                      41          25          41          22          36
Temp                   37 41 38 34 33 29 25 31 40 41 34 29 25 24 24 28 34 36 34
Dewpt                  28 32 31 31 31 28 24 27 32 33 30 26 24 22 23 25 27 29 29
RH                     70 70 76 89 92 96 96 85 73 73 85 88 96 92 96 88 75 75 82
Wind dir                S  S  S  S SW SW  W  W  W NW NW  N  N  N NE NE NE NE NE
Wind spd               10 11  8  8  6  5  3  4  6  9  5  5  4  4  6  8  9  9  8
Clouds                 SC B1 FW FW FW SC SC B1 SC FW SC B2 B2 B2 OV B2 OV B2 OV
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow                                                                          C
Wind chill             30 34 32 28 27 23    25          23 19 18 16 20 27 29 27
Min chill              27    31    25    19    19    28    18    14    16    25


Date               Tue 02/25/20  Wed 02/26/20  Thu 02/27/20  Fri 02/28/20
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            28    34      22    27       9    22       7    26
Temp          30   28 32 32 28   22 27 23 13    9 19 18 10    7 22 23
Dewpt         27   26 28 29 25   20 20 18 12    7 11 12  7    6 14 15
PWind dir          NE     N       N     N      NW    NW      NW    NW
Wind char          GN    GN      GN    BZ      GN    GN      LT    LT
Avg clouds    OV   OV OV OV OV   OV OV B2 B2   B1 SC SC FW   SC SC SC
PoP 12hr           30    40      40    20       5     0       0    10
Snow           C    C  C  C  C    C  S

$$
IAZ048-222200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
1107 AM CST Sat Feb 22 2020

Date             Sat 02/22/20            Sun 02/23/20            Mon 02/24/20
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                      49          28          49          26          38
Temp                   42 47 43 37 33 30 28 36 48 49 39 31 28 26 27 30 36 38 33
Dewpt                  30 33 33 34 32 29 27 30 35 35 33 28 26 26 25 26 28 28 29
RH                     62 58 67 89 96 96 96 79 60 58 79 88 92100 92 85 72 67 85
Wind dir                S  S  S  S SW SW  W  W NW  N  N  N  N NE NE NE NE NE NE
Wind spd               12 11  8  6  5  3  2  4  5  8  5  4  5  5  8  9  9 10  8
Clouds                 B1 FW FW FW SC B1 B1 B1 FW SC SC B2 B2 OV OV B2 OV B2 OV
PoP 12hr                      0           0           0           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow                                                                          C
Wind chill             35       31                         22 19 19 22 29 31 26
Min chill              31    37    26    23    24    34    22    18    18    25


Date               Tue 02/25/20  Wed 02/26/20  Thu 02/27/20  Fri 02/28/20
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            28    36      22    29      12    27      12    32
Temp          29   28 34 32 28   23 28 24 15   12 24 23 12   13 29 27
Dewpt         28   28 29 29 25   20 20 17 12   10 12 13 10   11 16 19
PWind dir          NE     N       N     N      NW    NW      NW    NW
Wind char          GN    GN      GN    BZ      GN    LT      LT    LT
Avg clouds    OV   OV OV OV OV   OV OV B2 B1   SC SC FW FW   SC SC SC
PoP 12hr           30    40      40    10       5     0       5    10
Snow           C    C  C  C  C    C

$$
IAZ004-222200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
1107 AM CST Sat Feb 22 2020

Date             Sat 02/22/20            Sun 02/23/20            Mon 02/24/20
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                      39          25          37          18          31
Temp                   35 37 34 30 26 25 27 32 37 37 30 24 21 20 18 22 29 31 25
Dewpt                  31 33 31 28 24 23 24 27 31 31 26 23 21 19 18 20 24 25 24
RH                     85 85 89 92 92 92 88 81 79 79 85 96100 96100 92 81 78 96
Wind dir                S  S SW SW  W  W  W NW NW NW NW  N  N  N NE NE NE NE NE
Wind spd               12 12  9 10 10  9 10 12 13 11  9  8  6  6  8  9 10 10 10
Clouds                 B2 FW SC SC SC SC SC SC FW FW SC B1 B2 B1 OV B2 B2 B2 B2
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill             26 30 27 21 16 16 17 23 29 29 22 15 12 11  9 12 20 22 15
Min chill              25    27    15    15    17    21    11     8     9    14


Date               Tue 02/25/20  Wed 02/26/20  Thu 02/27/20  Fri 02/28/20
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            23    29      17    22       6    20       8    26
Temp          23   23 28 28 23   19 22 17  9    6 18 15  8   10 23 22
Dewpt         23   23 24 24 21   16 15 12  7    5  9 10  8    8 15 17
PWind dir          NE     N       N     N      NW    NW      NW    NW
Wind char          GN    BZ      BZ    BZ      GN    GN      LT    GN
Avg clouds    OV   OV OV OV OV   OV OV B2 B1   B1 SC SC SC   SC SC SC
PoP 12hr           10    30      20     5       5     0       5     5
Snow                   C  C  S

$$
IAZ035-222200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
1107 AM CST Sat Feb 22 2020

Date             Sat 02/22/20            Sun 02/23/20            Mon 02/24/20
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                      45          26          44          22          36
Temp                   39 44 40 34 29 27 26 33 43 44 36 29 24 23 22 27 34 36 30
Dewpt                  32 37 35 33 29 26 25 29 34 34 31 27 24 22 22 25 27 28 28
RH                     76 76 82 96100 96 96 85 70 68 82 92100 96100 92 75 72 92
Wind dir                S  S  S  S  W  W  W  W NW NW  N  N  N NE NE NE NE NE NE
Wind spd               12 11  6  8  6  5  5  6  9 10  5  6  5  6  8  9 10 10  9
Clouds                 B2 FW FW SC SC B1 B1 B1 SC FW SC B2 B2 B1 OV B2 B2 B2 OV
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow                                                                          S
Wind chill             31 38    27 23 21 19 27    38    22 17 16 13 18 26 28 22
Min chill              29    33    22    19    20    30    17    11    13    20


Date               Tue 02/25/20  Wed 02/26/20  Thu 02/27/20  Fri 02/28/20
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            25    34      20    27       9    24      10    31
Temp          26   25 33 31 26   21 25 20 12    9 21 20 11   12 27 25
Dewpt         25   25 27 27 23   19 18 17 10    8 12 13  9   10 17 20
PWind dir          NE     N       N     N      NW    NW      NW    NW
Wind char          GN    BZ      BZ    BZ      GN    GN      LT    GN
Avg clouds    OV   OV OV OV OV   OV OV B2 B1   B1 SC FW SC   SC SC SC
PoP 12hr           20    40      40    10       5     0       5    10
Snow           S    S  C  C  C    S

$$
IAZ094-222200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
1107 AM CST Sat Feb 22 2020

Date             Sat 02/22/20            Sun 02/23/20            Mon 02/24/20
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                      54          32          55          31          39
Temp                   45 51 46 38 36 33 32 36 51 55 48 39 35 33 31 32 37 39 36
Dewpt                  26 31 31 33 33 32 32 35 38 38 38 34 31 29 28 28 30 31 30
RH                     47 46 55 82 89 96100 96 61 53 68 82 85 85 88 85 75 73 79
Wind dir               SW  S  S  S SW SW SW  W  W  N NE NE NE NE NE NE NE NE  N
Wind spd               13 13 10 10  8  5  4  3  3  3  4  6  9 10 11 12 13 12 10
Clouds                 CL CL FW CL CL B1 B2 B1 SC B1 B1 OV OV OV OV OV OV B2 B2
PoP 12hr                      0           0           0          40          40
QPF 12hr                      0           0           0        0.04        0.07
Snow 12hr                 00-00       00-00       00-00
Rain                                                        C           C  C  C
Snow                                                        C  C  C  C  C     C
Wind chill             38       32 30                      28 25 21 22 28 32 29
Min chill              34          29    26    27          27    20    19    27


Date               Tue 02/25/20  Wed 02/26/20  Thu 02/27/20  Fri 02/28/20
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            30    37      24    31      13    30      16    34
Temp          31   30 36 34 29   26 29 28 18   13 25 26 19   16 29 30
Dewpt         29   28 29 28 26   21 19 17 13   10 12 14 14   12 16 18
PWind dir           N     N       N     N      NW    NW      NW    NW
Wind char          GN    GN      BZ    BZ      GN    LT      LT    LT
Avg clouds    OV   B2 OV OV OV   OV OV B1 SC   SC FW FW FW   SC SC SC
PoP 12hr           40    50      50    20       5     0       5    10
Rain           C          C
Snow           C    C  C  C  C    C  S

$$
IAZ017-222200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
1107 AM CST Sat Feb 22 2020

Date             Sat 02/22/20            Sun 02/23/20            Mon 02/24/20
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                      38          24          37          18          33
Temp                   35 37 34 32 29 25 24 30 37 37 30 25 23 19 19 23 30 33 29
Dewpt                  29 32 31 30 28 24 22 26 31 31 27 24 22 19 19 22 26 27 26
RH                     78 82 89 92 96 96 92 85 79 79 88 96 96100100 96 85 78 88
Wind dir                S  S  S  S  W  W  W  W NW NW NW NW  N  N NE NE NE NE NE
Wind spd               12 11  8  8  9  6  8  9 10 10  8  8  5  5  6  8  9 10  9
Clouds                 B2 SC SC SC SC SC B1 B1 FW FW SC B1 B2 B1 OV B2 B2 B2 OV
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow                                                                          S
Wind chill             26 30 27 24 21 17 16 21 30 30 23 16 16 11 10 14 22 25 20
Min chill              23    27    20    15    15    22    15     9    11    19


Date               Tue 02/25/20  Wed 02/26/20  Thu 02/27/20  Fri 02/28/20
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            24    32      19    25       6    19       5    24
Temp          25   25 31 29 25   21 23 20 11    6 16 15  6    6 21 19
Dewpt         24   24 26 26 22   18 18 15  9    5 11 10  6    5 14 15
PWind dir          NE     N       N     N      NW    NW      NW    NW
Wind char          GN    GN      BZ    BZ      GN    GN      LT    LT
Avg clouds    OV   OV OV OV OV   OV OV B2 B2   B2 B1 SC SC   SC SC SC
PoP 12hr           20    40      30    10       5     0       5    10
Snow           S    S  C  C  C    S

$$
IAZ049-222200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
1107 AM CST Sat Feb 22 2020

Date             Sat 02/22/20            Sun 02/23/20            Mon 02/24/20
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                      45          27          44          24          36
Temp                   39 44 39 36 32 28 27 32 43 43 36 29 27 25 25 28 35 36 33
Dewpt                  29 33 33 33 31 28 27 29 33 33 31 27 25 24 24 25 27 28 29
RH                     67 65 79 89 96100100 88 67 67 82 92 92 96 96 88 72 72 85
Wind dir                S  S  S  S SW SW  W  W NW NW NW  N  N NE NE NE NE NE NE
Wind spd               12 11  9  8  6  5  4  5  6  8  5  4  5  6  8  9 10 11  9
Clouds                 B1 SC FW FW FW SC B1 B1 SC FW SC B2 B2 OV OV B2 OV B2 OV
PoP 12hr                      0           0           0           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow                                                                          C
Wind chill             31 38 33 29 26       26             20 18 16 19 27 29 26
Min chill              29    32    25    20    20    31    20    15    16    25


Date               Tue 02/25/20  Wed 02/26/20  Thu 02/27/20  Fri 02/28/20
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            28    34      22    27      10    24       8    28
Temp          30   28 32 31 28   23 26 22 13   10 21 20  9    9 24 23
Dewpt         28   27 29 28 24   20 19 17 12    9 11 11  8    8 15 16
PWind dir          NE     N       N     N      NW    NW      NW    NW
Wind char          GN    GN      GN    BZ      GN    GN      LT    LT
Avg clouds    OV   OV OV OV OV   OV OV B2 B2   B1 SC SC FW   SC SC SC
PoP 12hr           30    40      40    20       5     0       5     5
Snow           C    C  C  C  C    C  S

$$
IAZ086-222200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
1107 AM CST Sat Feb 22 2020

Date             Sat 02/22/20            Sun 02/23/20            Mon 02/24/20
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                      53          34          55          30          40
Temp                   47 51 46 39 38 35 34 39 52 55 46 37 32 31 31 33 37 40 37
Dewpt                  26 29 31 32 33 33 32 35 38 38 36 31 29 28 28 30 32 32 32
RH                     43 42 55 76 82 92 92 85 59 53 68 79 88 88 88 89 82 73 82
Wind dir               SW  S  S  S SW SW SW  W  W NW  N  N  N NE NE NE NE NE NE
Wind spd               12 13  9 10  9  8  5  5  5  5  5  5  5  6 10 10 11 11 10
Clouds                 CL FW CL CL FW FW B1 SC SC SC B1 B2 OV OV OV OV OV B2 OV
PoP 12hr                      0           0           0          10          40
QPF 12hr                      0           0           0           0        0.06
Snow 12hr                 00-00       00-00       00-00
Rain                                                                    C  C  C
Snow                                                              C  C  C
Wind chill                      32 31 28 28                26 24 22 25 30 33 30
Min chill              39          30    26    27          25    22    23    29


Date               Tue 02/25/20  Wed 02/26/20  Thu 02/27/20  Fri 02/28/20
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            31    38      25    31      15    28      12    32
Temp          32   31 36 35 29   25 27 27 18   15 24 24 16   12 27 26
Dewpt         31   30 32 30 28   24 22 20 16   12 14 14 11   10 16 17
PWind dir          NE     N       N     N      NW    NW      NW    NW
Wind char          GN    GN      GN    BZ      GN    GN      LT    LT
Avg clouds    OV   OV OV OV OV   OV OV B2 B1   B1 SC SC FW   SC SC SC
PoP 12hr           50    50      50    30      10     5       5    10
Rain           C       C  C  C
Snow           C    C  C  C  C    C  C  S

$$



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