Point Forecast Matrices
Issued by NWS Huntsville, AL

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000
FOUS54 KHUN 180511
PFMHUN
FOUS54 KHUN 180511
PFMHUN

Point Forecast Matrices
National Weather Service Huntsville AL
1111 PM CST Sat Feb 17 2018

ALZ006-181000-
Huntsville-Madison AL
34.65N  86.77W Elev. 608 ft
1111 PM CST Sat Feb 17 2018

Date           02/17/18      Sun 02/18/18            Mon 02/19/18            Tue
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                      41          62          56          74          61
Temp                   46 44 41 47 57 62 60 58 57 57 56 62 70 74 70 66 64 62 61
Dewpt                  43 41 38 39 42 46 49 52 55 56 56 59 60 58 58 57 58 58 58
RH                     89 89 89 74 57 56 67 80 93 96100 90 71 57 66 73 81 87 90
Wind dir                N  N NE  E SE SE SE  S SE SE  S  S  S  S  S  S  S  S  S
Wind spd                8  6  3  4  6  8  6  6  6  6  8  9 12 12  9  8  9  8  8
Clouds                 B1 SC SC SC SC B1 OV OV OV OV B2 B2 B2 B1 B2 B1 B2 B1 B1
PoP 12hr                     20          20          40          20          10
QPF 12hr                   0.01        0.06        0.02        0.02           0
Snow 12hr                 00-00       00-00       00-00
Rain
Rain shwrs                             S  C  C  S  S  S  S  S  S              S
Obvis                        PF


Date           02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18
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          79      65    74      56    67      56    74      60    71
Temp          76 73 66   66 74 64 57   57 65 66 59   58 73 69 63   60 71 66
Dewpt         61 61 61   63 61 58 55   55 57 56 56   57 61 60 59   58 60 58
PWind dir         S       S    SW      NE     N       E     S       S    SW
Wind char        GN      GN    GN      LT    LT      LT    LT      GN    GN
Avg clouds    B1 B1 B1   B2 B2 B2 B2   OV OV OV OV   B2 B2 B2 B1   B2 OV OV
PoP 12hr         20      30    70      80    70      40    30      30    40
Rain shwrs     S  S  C    C  L  L  D    D  L  L  C    C  C  C  C    C  C  C
Tstms                        S  S  S    S

$$
ALZ005-181000-
Decatur-Limestone AL
34.66N  86.94W Elev. 592 ft
1111 PM CST Sat Feb 17 2018

Date           02/17/18      Sun 02/18/18            Mon 02/19/18            Tue
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                      39          62          57          73          61
Temp                   44 42 39 44 56 62 61 59 58 57 57 63 70 73 70 66 64 62 61
Dewpt                  43 40 38 39 42 46 49 53 55 56 57 59 60 59 58 57 58 58 58
RH                     96 93 96 82 59 56 65 80 90 96100 87 71 62 66 73 81 87 90
Wind dir                N NE NE  E SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd                8  6  4  5  6  9  6  9  8  8  9 10 12 12  9  9 11 10 10
Clouds                 B1 SC SC SC SC B2 OV OV OV OV B2 B2 B2 B1 B2 B1 B2 B1 B1
PoP 12hr                     20          20          30          20          10
QPF 12hr                   0.01        0.06        0.02        0.02           0
Snow 12hr                 00-00       00-00       00-00
Rain
Rain shwrs                             S  C  C  S  S  S  S  S  S              S
Obvis                        PF


Date           02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18
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          79      64    73      56    66      56    74      60    71
Temp          76 74 67   65 73 64 57   56 62 66 59   58 73 69 63   60 70 66
Dewpt         61 61 61   62 61 57 55   54 56 56 56   57 60 60 59   58 60 58
PWind dir         S       S    SW      NE     N       E     S       S    SW
Wind char        GN      GN    GN      GN    LT      LT    GN      GN    GN
Avg clouds    B1 B1 B1   B2 B2 B2 OV   OV OV OV OV   B2 B2 B2 B1   B2 B2 OV
PoP 12hr         20      30    70      80    70      40    30      30    40
Rain shwrs     S  S  C    C  L  L  D    D  L  L  C    C  C  C  C    C  C  C
Tstms                        S  S  S    S

$$
ALZ002-181000-
Muscle Shoals-Colbert AL
34.75N  87.61W Elev. 562 ft
1111 PM CST Sat Feb 17 2018

Date           02/17/18      Sun 02/18/18            Mon 02/19/18            Tue
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                      40          61          56          74          61
Temp                   44 42 40 45 54 61 60 58 57 56 56 62 70 74 70 66 64 62 62
Dewpt                  41 38 37 39 41 46 49 52 54 56 56 59 59 59 57 58 59 59 58
RH                     89 86 89 79 61 58 67 80 90100100 90 68 59 63 75 84 90 87
Wind dir                N NE NE  E SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd                6  5  2  5  8  8  6  6  6  8  6 11 12 11  9  8  9  9  8
Clouds                 B1 SC SC SC SC B2 OV OV OV OV B2 B2 B2 B2 B2 B1 B2 B1 B1
PoP 12hr                     10          20          30          20          10
QPF 12hr                      0        0.05        0.02        0.02           0
Snow 12hr                 00-00       00-00       00-00
Rain
Rain shwrs                             S  C  C  S  S  S  S  S  S              S
Obvis                        PF


Date           02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18
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          78      64    71      54    64      54    73      59    69
Temp          74 72 65   67 70 61 54   55 60 64 56   56 72 68 61   59 68 66
Dewpt         60 60 61   62 59 55 52   53 54 53 54   56 60 59 57   58 58 56
PWind dir         S       S     W      NE    NE       E     S       S    SW
Wind char        GN      GN    GN      LT    LT      LT    LT      GN    GN
Avg clouds    B1 B1 B1   B2 OV OV OV   OV OV OV B2   B2 B2 B2 B2   B2 B2 OV
PoP 12hr         20      30    70      90    70      40    30      30    50
Rain shwrs     S  S  C    C  L  L  D    D  L  L  C    C  C  C  C    C  C  C
Tstms                        S  S  S    S

$$
ALZ010-181000-
Fort Payne-DeKalb AL
34.47N  85.72W Elev. 877 ft
1111 PM CST Sat Feb 17 2018

Date           02/17/18      Sun 02/18/18            Mon 02/19/18            Tue
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                      45          60          55          72          58
Temp                   50 47 45 49 58 60 59 57 56 55 55 61 69 72 68 64 61 59 58
Dewpt                  43 40 37 38 39 44 47 51 52 52 54 56 56 56 56 56 56 56 56
RH                     77 76 73 66 49 55 64 80 86 90 96 84 63 57 65 75 84 90 93
Wind dir                N  N NE NE  E SE SE SE SE SE SE SE  S  S  S SE  S  S SE
Wind spd                6  4  1  3  4  6  4  5  4  4  4  5  8  8  4  5  5  5  4
Clouds                 B1 B1 B1 SC SC B1 OV OV OV OV B2 B2 B2 B2 B2 B1 B2 B1 B1
PoP 12hr                     30          20          50          20          10
QPF 12hr                   0.01        0.07        0.04        0.02           0
Snow 12hr                 00-00       00-00       00-00
Rain
Rain shwrs                             S  C  C  C  C  S  S  S  S              S
Obvis                        PF


Date           02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18
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          76      62    75      58    68      56    72      57    69
Temp          75 71 64   63 74 70 61   59 67 66 60   57 71 67 61   58 69 65
Dewpt         60 59 59   60 60 59 58   57 59 58 56   56 60 58 57   55 58 56
PWind dir         S       S    SW       S    SW      SE     S       S    SW
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B1   B2 B2 B2 B2   OV OV OV B2   B2 B2 B2 B1   B1 B2 B2
PoP 12hr         20      30    60      70    60      40    30      30    40
Rain shwrs     S  S  C    C  L  L  L    L  L  L  C    C  C  C  C    C  C  C
Tstms                        S  S  S    S

$$
ALZ016-181000-
Vinemont-Cullman AL
34.27N  86.86W Elev. 969 ft
1111 PM CST Sat Feb 17 2018

Date           02/17/18      Sun 02/18/18            Mon 02/19/18            Tue
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                      42          61          56          72          61
Temp                   45 44 42 47 57 61 60 58 57 56 56 62 69 72 69 65 63 62 61
Dewpt                  43 41 39 40 41 46 49 53 54 56 56 58 58 58 58 57 57 58 57
RH                     93 89 89 76 55 58 67 83 90100100 87 68 61 68 75 81 87 87
Wind dir                N  N NE  E SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd                9  6  3  4  6  8  8  8  8  8  8  9 11 11  8  9  9 10  9
Clouds                 B1 B1 B1 SC SC B2 OV OV OV OV B2 B2 B2 B1 B2 B1 B2 SC B1
PoP 12hr                     30          20          30          20          10
QPF 12hr                   0.01        0.06        0.02        0.02           0
Snow 12hr                 00-00       00-00       00-00
Rain
Rain shwrs                             S  C  C  S  S  S  S  S  S              S
Obvis                        PF


Date           02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18
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          77      64    74      56    67      57    73      59    70
Temp          74 73 67   65 73 66 58   57 66 66 60   58 72 69 63   60 70 65
Dewpt         60 60 61   62 61 58 56   55 57 57 57   57 60 59 58   58 59 58
PWind dir         S       S    SW       E     W       E     S       S    SW
Wind char        GN      GN    GN      LT    LT      LT    GN      GN    GN
Avg clouds    B1 B1 B1   B2 B2 B2 B2   OV OV OV B2   B2 B2 B2 B1   B2 B2 OV
PoP 12hr         20      30    70      80    70      40    30      30    40
Rain shwrs     S  S  C    C  L  L  D    D  L  L  C    C  C  C  C    C  C  C
Tstms                        S  S  S    S

$$
ALZ006-181000-
Meridianville-Madison AL
34.86N  86.56W Elev. 756 ft
1111 PM CST Sat Feb 17 2018

Date           02/17/18      Sun 02/18/18            Mon 02/19/18            Tue
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                      41          61          56          73          60
Temp                   45 43 41 46 56 61 60 58 57 56 56 62 70 73 69 65 63 61 60
Dewpt                  42 40 37 38 40 43 47 51 53 55 56 57 59 58 57 57 56 57 58
RH                     89 89 85 73 55 51 62 77 86 96100 84 68 59 66 75 78 87 93
Wind dir                N  N NE  E SE  S  S  S  S SE  S  S  S  S  S  S  S  S  S
Wind spd                9  8  3  4  8  9  8  9  9  9  9 11 13 13  9  9 11 11 10
Clouds                 B1 SC SC SC SC B1 OV OV OV OV B2 B2 B2 B1 B2 B1 B2 B1 B1
PoP 12hr                     20          20          40          20          10
QPF 12hr                      0        0.05        0.02        0.02           0
Snow 12hr                 00-00       00-00       00-00
Rain
Rain shwrs                             S  C  C  S  S  S  S  S  S              S
Obvis                        PF


Date           02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18
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          77      63    73      55    65      55    73      59    69
Temp          73 71 64   64 73 64 56   56 61 65 58   57 72 68 63   59 69 63
Dewpt         60 60 60   61 60 56 55   53 56 55 55   55 60 59 58   57 59 56
PWind dir         S       S    SW      NE     N       E     S       S    SW
Wind char        GN      GN    GN      GN    LT      LT    GN      GN    GN
Avg clouds    B1 B1 B1   B2 B2 B2 OV   OV OV OV OV   B2 B2 B2 B1   B2 OV OV
PoP 12hr         20      30    70      80    70      40    30      30    40
Rain shwrs     S  S  C    C  L  L  D    D  L  L  C    C  C  C  C    C  C  C
Tstms                        S  S  S    S

$$
ALZ008-181000-
Albertville-Marshall AL
34.23N  86.26W Elev. 1032 ft
1111 PM CST Sat Feb 17 2018

Date           02/17/18      Sun 02/18/18            Mon 02/19/18            Tue
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                      44          60          55          72          59
Temp                   48 46 44 48 58 60 59 57 56 55 55 61 69 72 68 64 62 60 59
Dewpt                  44 42 40 40 42 46 50 53 54 55 55 57 59 58 57 57 57 57 57
RH                     86 86 86 74 55 60 72 86 93100100 87 70 61 68 78 84 90 93
Wind dir                N  N NE  E  E SE SE SE SE SE SE  S  S  S  S  S  S  S  S
Wind spd                9  5  2  4  6  6  5  6  6  6  6  9 10 10  6  6  6  8  6
Clouds                 B1 B1 B1 SC SC B2 OV OV OV OV B2 B2 B2 B1 B2 B1 B2 B1 B1
PoP 12hr                     30          20          40          20          10
QPF 12hr                   0.02        0.07        0.02        0.02           0
Snow 12hr                 00-00       00-00       00-00
Rain
Rain shwrs                             S  C  C  S  S  S  S  S  S              S
Obvis                        PF


Date           02/20/18  Wed 02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18
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          76      63    74      57    68      58    72      58    71
Temp          74 71 66   64 73 68 59   58 67 66 60   59 71 68 62   59 70 66
Dewpt         60 60 60   61 61 60 57   57 60 59 58   57 60 59 58   57 60 59
PWind dir         S       S    SW       S    SW       E     S       S    SW
Wind char        GN      LT    GN      LT    LT      LT    LT      LT    GN
Avg clouds    B1 B1 B1   B2 B2 B2 B2   OV OV OV B2   B2 B2 B2 B1   B1 B2 B2
PoP 12hr         20      30    60      70    70      40    30      30    40
Rain shwrs     S  S  C    C  L  L  L    L  L  L  C    C  C  C  C    C  C  C
Tstms                        S  S  S    S

$$



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