Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
936 PM CDT Sun Jul 23 2017

IAZ060-241000-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
936 PM CDT Sun Jul 23 2017

Date           07/23/17      Mon 07/24/17            Tue 07/25/17            Wed
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                      63          84          66          90          73
Temp                75 68 64 64 74 80 84 82 73 68 66 67 78 87 90 88 79 76 73 74
Dewpt               60 61 60 61 62 63 63 63 64 64 63 63 68 68 69 70 70 68 68 68
RH                  60 78 87 90 66 56 49 53 73 87 90 87 71 53 50 55 74 76 84 82
Wind dir             N  N  N  N NE  E  E  E  E SE SE SE  S  S  S  S SE  S  S  S
Wind spd             9  4  4  4  4  4  5  5  5  5  5  6  9  9  9  9  6  6  6  6
Clouds              CL CL FW SC SC FW FW FW FW SC SC SC SC SC SC FW FW SC SC B1
PoP 12hr                      0           0           5           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    C
Tstms                                                                         C
Obvis                        PF
Heat index                                                    95 93
Max heat                           82    86    81          92    96    91


Date           07/26  Thu 07/27/17  Fri 07/28/17  Sat 07/29/17  Sun 07/30/17
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          89      69    84      65    83      64    84      65    86
Temp          88 83   73 70 83 82   70 66 80 80   67 65 79 80   66 65 81 80
Dewpt         72 74   71 67 67 66   65 63 63 63   63 62 63 63   62 62 65 66
PWind dir        SW       N     N      NE    NE       E     E      SE     W
Wind char        LT      LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B2 B2 B1 SC   SC SC SC SC   FW FW FW FW   FW FW FW FW
PoP 12hr         50      70    10       5     5       0     0       5    10
Rain shwrs     C  C    L  C
Tstms          C  C    L  C

$$
IAZ039-241000-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
936 PM CDT Sun Jul 23 2017

Date           07/23/17      Mon 07/24/17            Tue 07/25/17            Wed
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                      58          79          62          83          69
Temp                70 63 60 59 69 75 78 77 69 65 62 63 73 80 83 82 75 73 69 70
Dewpt               62 60 59 59 62 63 64 64 63 62 61 62 66 68 70 69 69 67 67 67
RH                  76 90 96100 78 66 62 64 81 90 97 97 79 67 65 65 82 81 93 90
Wind dir             N  N  N NE NE  E  E  E SE SE SE SE SE  S  S SE SE  S  S  S
Wind spd             6  4  4  4  4  4  4  5  4  5  5  6  8  9 11  9  8  6  6  6
Clouds              FW FW FW FW SC B1 SC SC SC SC B1 B1 B1 B1 SC SC FW SC B1 B2
PoP 12hr                      0           0           5          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              S  S  C
Tstms                                                                   S  S  C
Obvis                        PF


Date           07/26  Thu 07/27/17  Fri 07/28/17  Sat 07/29/17  Sun 07/30/17
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          84      66    82      61    80      60    81      62    82
Temp          83 81   71 67 80 80   66 62 78 77   63 61 77 77   64 63 80 79
Dewpt         73 73   68 65 67 66   63 60 63 62   60 59 62 64   61 61 66 67
PWind dir        SW       N     N      NE    NE      NE    SE       S     W
Wind char        LT      LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2   B2 B1 SC SC   FW FW FW FW   FW FW FW FW   FW FW FW SC
PoP 12hr         70      60     5       5     5       0     0      10    10
Rain shwrs     C  L    L  C
Tstms          C  L    L  C

$$
IAZ048-241000-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
936 PM CDT Sun Jul 23 2017

Date           07/23/17      Mon 07/24/17            Tue 07/25/17            Wed
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                      58          81          64          88          71
Temp                70 64 61 60 71 77 80 79 69 65 64 65 77 84 88 86 77 74 72 72
Dewpt               62 60 59 59 62 63 64 64 64 63 63 63 67 69 70 70 70 68 68 68
RH                  76 87 93 96 73 62 58 60 84 93 97 93 71 61 55 59 79 82 87 87
Wind dir             N  N  N  N NE  E  E  E  E SE SE SE  S  S  S  S SE  S  S  S
Wind spd             9  4  4  3  3  4  5  6  5  5  5  6  9 10 10  8  6  6  6  5
Clouds              CL FW FW FW SC B1 FW FW FW SC SC B1 SC SC SC FW FW SC B1 B1
PoP 12hr                      0           0           5           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              S  S  C
Tstms                                                                   S  S  C
Obvis                        PF
Heat index                                                    93 91
Max heat                                 83                88    94    89


Date           07/26  Thu 07/27/17  Fri 07/28/17  Sat 07/29/17  Sun 07/30/17
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          87      67    83      63    82      62    83      63    84
Temp          86 82   72 68 81 81   68 64 79 79   65 63 78 79   64 63 80 80
Dewpt         73 73   69 66 66 66   65 62 63 63   62 61 63 64   62 62 67 67
PWind dir         S       N     N      NE    NE       E    SE       S     W
Wind char        LT      LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B2 B1 SC SC   SC FW SC SC   FW FW FW FW   FW FW FW SC
PoP 12hr         60      70     5       5     5       0     0      10    10
Rain shwrs     C  L    L  C
Tstms          C  L    L  C

$$
IAZ004-241000-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
936 PM CDT Sun Jul 23 2017

Date           07/23/17      Mon 07/24/17            Tue 07/25/17            Wed
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                      55          79          64          88          69
Temp                64 61 59 57 67 75 79 78 69 65 64 65 75 84 88 86 78 73 70 69
Dewpt               60 59 57 57 61 61 63 64 64 63 62 63 67 70 71 71 70 69 69 68
RH                  87 93 93100 81 62 58 62 84 93 93 93 76 63 57 61 76 87 97 97
Wind dir             N  N  N NE SE SE SE SE SE SE  S  S  S  S  S  S  S  S  S  S
Wind spd             5  4  4  3  4  6  8  9  6  9  9 11 14 14 16 12  9  8  5  8
Clouds              FW FW FW FW SC FW FW SC SC SC SC B1 B1 SC SC SC SC B2 B2 B2
PoP 12hr                      0           0           5          10          50
QPF 12hr                      0           0           0           0        0.20
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        C  C  C  C  L
Tstms                                                             C  C  C  C  L
Obvis                         F
Heat index                                                    93 91
Max heat                                                   90    94    89


Date           07/26  Thu 07/27/17  Fri 07/28/17  Sat 07/29/17  Sun 07/30/17
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          81      61    80      60    81      61    83      62    82
Temp          80 78   67 62 77 78   64 62 79 79   64 63 79 80   66 63 82 79
Dewpt         70 68   62 61 62 63   61 60 61 62   60 61 64 65   63 62 66 64
PWind dir        NW       N     N      NE     E      SE     S       S    NW
Wind char        LT      LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2   SC SC FW SC   FW FW SC SC   SC FW FW FW   FW SC FW SC
PoP 12hr         70      20     0       0     5       0     5      20    10
Rain shwrs     L  L    S                                            S
Tstms          L  L    S                                            S

$$
IAZ035-241000-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
936 PM CDT Sun Jul 23 2017

Date           07/23/17      Mon 07/24/17            Tue 07/25/17            Wed
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                      57          81          65          88          71
Temp                67 63 60 59 70 77 80 79 69 66 65 66 75 84 88 86 78 76 72 72
Dewpt               58 59 58 58 62 63 64 64 63 62 62 63 67 69 71 71 70 68 67 68
RH                  73 87 93 96 76 62 58 60 81 87 90 90 76 61 57 61 76 76 84 87
Wind dir             N  N NE NE  E  E SE SE SE SE SE SE  S  S  S  S  S  S  S  S
Wind spd             5  3  3  2  3  5  6  8  6  8  8  8 12 13 12 11 10  9  6  5
Clouds              FW CL FW FW SC B1 FW FW FW SC SC B1 B1 SC FW FW FW B1 B1 B2
PoP 12hr                      0           0          10           5          20
QPF 12hr                      0           0           0           0        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              S  S  C
Tstms                                                                   S  S  C
Obvis                        PF
Heat index                                                    93 91
Max heat                                 83                90    94    89


Date           07/26  Thu 07/27/17  Fri 07/28/17  Sat 07/29/17  Sun 07/30/17
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          84      64    82      62    82      61    83      63    83
Temp          84 81   70 65 80 80   66 63 79 78   65 62 78 79   65 63 80 80
Dewpt         73 72   67 63 65 65   63 61 62 63   61 61 64 65   62 62 68 66
PWind dir        SW       N     N      NE    NE      SE     S       S     W
Wind char        LT      LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2   B2 B1 SC SC   SC FW SC SC   SC FW FW FW   FW FW FW SC
PoP 12hr         70      50     0       5     5       0     5      20     5
Rain shwrs     C  L    C                                            S
Tstms          C  L    C                                            S

$$
IAZ094-241000-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
936 PM CDT Sun Jul 23 2017

Date           07/23/17      Mon 07/24/17            Tue 07/25/17            Wed
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                      62          85          66          90          72
Temp                75 69 65 63 74 80 84 83 73 69 67 67 79 87 89 88 78 75 73 73
Dewpt               62 62 61 61 63 63 64 64 65 64 63 64 68 69 70 70 70 68 69 68
RH                  64 78 87 93 69 56 51 53 76 84 87 90 69 55 54 55 76 79 87 84
Wind dir             N  N  N  N NE NE  E  E  E SE SE SE  S  S  S  S SE SE  S  S
Wind spd             8  5  4  4  5  4  4  4  4  5  5  5  9  9  9  6  6  6  6  6
Clouds              CL CL CL FW SC FW CL FW CL FW FW SC SC SC FW FW FW SC SC SC
PoP 12hr                      0           0           5           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    S
Tstms                                                                         S
Obvis                        PF
Heat index                                                    95 93
Max heat               80          82    86    82          92    96    91


Date           07/26  Thu 07/27/17  Fri 07/28/17  Sat 07/29/17  Sun 07/30/17
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          90      70    83      65    83      63    84      65    85
Temp          89 85   74 70 81 81   70 66 81 81   67 64 79 80   67 65 81 80
Dewpt         72 73   72 70 70 68   66 63 62 63   62 61 62 63   62 62 64 66
PWind dir         S      NE    NE      NE    NE      NE    NE      SE     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1   B2 OV B2 B1   SC SC SC FW   FW FW FW FW   FW FW FW FW
PoP 12hr         30      70    50       5     5       0     0       5     5
Rain shwrs     S  C    L  L  C  C
Tstms          S  C    L  L  C  C

$$
IAZ017-241000-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
936 PM CDT Sun Jul 23 2017

Date           07/23/17      Mon 07/24/17            Tue 07/25/17            Wed
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                      55          78          62          84          69
Temp                66 61 59 57 66 74 77 77 66 63 62 63 72 80 84 83 75 72 69 70
Dewpt               60 59 57 56 61 62 63 63 63 62 62 63 67 69 71 71 70 68 67 68
RH                  81 93 93 96 84 66 62 62 90 97100100 84 69 65 67 84 87 93 93
Wind dir             N  N  N NE  E  E SE SE SE SE SE  S  S  S  S  S  S  S  S  S
Wind spd             5  4  4  4  4  5  6  8  6  6  8  8 12 12 13 11  9  8  8  6
Clouds              FW FW FW FW B1 B1 SC SC SC SC B1 B1 B1 B1 SC SC SC B1 B1 B2
PoP 12hr                      0           0          10          10          30
QPF 12hr                      0           0           0           0        0.05
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S  C  C  L
Tstms                                                             S  S  C  C  L
Obvis                        PF
Heat index                                                    89 88
Max heat                                                   84    89    85


Date           07/26  Thu 07/27/17  Fri 07/28/17  Sat 07/29/17  Sun 07/30/17
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          82      63    81      60    80      59    81      61    82
Temp          81 80   68 65 79 79   63 61 78 77   62 61 77 77   64 62 81 81
Dewpt         72 71   65 63 65 65   61 60 62 63   60 60 63 64   62 62 67 66
PWind dir        SW       N     N      NE    NE      SE     S       S     W
Wind char        LT      LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2   B1 SC SC SC   FW FW SC SC   FW FW FW FW   FW SC SC SC
PoP 12hr         70      40     5       0     5       5     5      20    10
Rain shwrs     L  L    C                                            S
Tstms          L  L    C                                            S

$$
IAZ049-241000-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
936 PM CDT Sun Jul 23 2017

Date           07/23/17      Mon 07/24/17            Tue 07/25/17            Wed
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                      58          80          61          85          69
Temp                67 63 60 60 70 76 79 78 67 63 61 63 74 82 85 83 74 72 69 70
Dewpt               62 60 59 59 62 63 64 64 63 63 61 63 66 68 69 70 69 67 67 67
RH                  84 90 96 96 76 64 60 62 87100100100 76 63 59 65 84 84 93 90
Wind dir             N  N  N  N NE NE  E  E  E SE SE SE SE  S  S SE SE  S  S  S
Wind spd             5  4  5  4  4  4  5  5  5  5  5  5  9  9 10  9  6  6  8  6
Clouds              FW FW FW FW SC B1 SC SC FW SC B1 B1 B1 SC SC FW FW SC B1 B1
PoP 12hr                      0           0           5          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    C
Tstms                                                                         C
Obvis                        PF


Date           07/26  Thu 07/27/17  Fri 07/28/17  Sat 07/29/17  Sun 07/30/17
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          85      66    82      61    81      60    81      62    83
Temp          84 81   70 67 80 80   66 63 79 78   63 62 78 77   65 63 80 80
Dewpt         73 73   69 66 66 66   63 61 62 63   60 60 62 64   61 61 65 68
PWind dir        SW       N     N      NE    NE      NE     E       S     W
Wind char        LT      LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B2 B1 SC SC   FW FW FW FW   FW FW FW FW   FW FW FW SC
PoP 12hr         60      70     5       5     5       0     0      10    10
Rain shwrs     C  L    L  C
Tstms          C  L    L  C

$$
IAZ086-241000-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
936 PM CDT Sun Jul 23 2017

Date           07/23/17      Mon 07/24/17            Tue 07/25/17            Wed
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                      61          83          64          88          71
Temp                73 67 63 63 73 80 83 81 71 67 65 66 77 86 88 86 77 73 71 72
Dewpt               61 61 59 61 63 63 63 64 63 62 62 63 66 67 67 68 68 67 67 66
RH                  66 81 87 93 71 56 51 56 76 84 90 90 69 53 50 55 74 81 87 81
Wind dir             N  N  N  N NE NE NE  E  E  E SE SE SE SE SE SE SE SE SE  S
Wind spd             8  5  5  5  5  5  5  6  5  5  5  6  8  8  8  6  6  8  6  6
Clouds              CL CL FW FW SC SC SC FW FW FW SC SC SC SC FW FW FW SC SC B1
PoP 12hr                      0           0           0           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    S
Tstms                                                                         S
Obvis                        PF


Date           07/26  Thu 07/27/17  Fri 07/28/17  Sat 07/29/17  Sun 07/30/17
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          91      69    85      64    84      62    84      63    86
Temp          89 86   74 69 82 81   69 64 81 79   64 63 80 79   64 63 80 80
Dewpt         72 73   71 69 69 68   65 62 63 62   61 61 61 62   61 61 63 65
PWind dir         S       N     N      NE    NE      NE    NE      SE    NW
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC B1   B2 B2 B1 SC   SC FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr         50      70    30       5     5       0     0       5     5
Rain shwrs     S  C    L  L  C  S
Tstms          S  C    L  L  C  S

$$



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