Point Forecast Matrices
Issued by NWS Huntsville, AL

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453
FOUS54 KHUN 160441
PFMHUN
FOUS54 KHUN 160441
PFMHUN

Point Forecast Matrices
National Weather Service Huntsville AL
1041 PM CST Fri Dec 15 2017

ALZ006-161000-
Huntsville-Madison AL
34.65N  86.77W Elev. 608 ft
1041 PM CST Fri Dec 15 2017

Date           12/15/17      Sat 12/16/17            Sun 12/17/17            Mon
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                      23          54          36          51          48
Temp                   27 26 26 39 50 53 43 37 36 36 37 43 48 51 48 49 49 50 51
Dewpt                  24 24 25 30 31 31 32 31 31 31 32 36 42 44 46 47 48 49 50
RH                     88 92 96 70 48 43 65 79 82 82 82 76 80 77 93 93 96 96 96
Wind dir               SE  S  S  S  S  S  S SE SE SE SE SE SE SE SE SE SE SE SE
Wind spd                2  2  3  5  6  6  4  3  4  5  4  5  6  6  5  4  3  2  2
Clouds                 CL FW FW FW CL FW FW FW B1 B2 OV OV OV B2 B2 B2 B2 B2 OV
PoP 12hr                      0           0          10          80          50
QPF 12hr                      0           0           0        0.29        0.12
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            D  D  D  D  C  C  C  C  C
Tstms                                                                         S


Date           12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
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          63      51    63      41    60      41    64      46    58
Temp          61 56 52   53 63 56 48   42 59 51 44   43 63 54 48   47 58 52
Dewpt         56 56 52   52 55 50 43   38 40 39 37   39 50 49 47   47 47 45
PWind dir         S       S     W       N    NE      SE     S       S     S
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    OV B2 B2   B2 B2 B2 B1   B1 SC SC FW   FW SC SC SC   B2 OV OV
PoP 12hr         40      50    60      20    20      10    20      40    50
Rain shwrs     C  C  C    C  L  L  S    S  S  S          S  S  C    C  C  C
Tstms          S  S

$$
ALZ005-161000-
Decatur-Limestone AL
34.66N  86.94W Elev. 592 ft
1041 PM CST Fri Dec 15 2017

Date           12/15/17      Sat 12/16/17            Sun 12/17/17            Mon
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                      25          54          37          51          49
Temp                   27 27 28 40 51 54 44 38 37 37 37 42 47 51 49 50 51 52 52
Dewpt                  23 23 25 30 31 31 33 32 31 32 33 37 42 44 46 48 49 50 51
RH                     85 85 88 67 46 41 65 79 79 82 85 82 83 77 89 93 93 93 96
Wind dir                S  S  S  S  S  S  S SE SE SE SE SE SE SE SE SE SE SE SE
Wind spd                2  2  3  5  8  8  4  4  5  5  5  6  6  6  5  4  3  2  2
Clouds                 CL FW FW CL CL FW FW SC B1 B2 OV OV OV B2 B2 B2 B2 B2 OV
PoP 12hr                      0           0          10          80          50
QPF 12hr                      0           0           0        0.33        0.12
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            D  D  D  D  C  C  C  C  C
Tstms                                                                         S


Date           12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
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          63      52    63      42    59      41    63      47    58
Temp          61 57 52   54 63 58 49   43 59 52 44   43 62 54 50   47 58 53
Dewpt         56 56 52   53 54 50 43   39 40 40 38   40 50 50 49   47 46 45
PWind dir         S       S     W       N    NE      SE     S       S     S
Wind char        LT      LT    LT      LT    LT      LT    GN      GN    LT
Avg clouds    OV B2 B2   B2 B2 B2 B1   B1 SC SC FW   FW SC SC SC   B2 OV OV
PoP 12hr         30      50    60      20    20      10    20      40    50
Rain shwrs     C  C  C    C  L  L  S    S  S  S          S  S  C    C  C  C
Tstms          S  S

$$
ALZ002-161000-
Muscle Shoals-Colbert AL
34.75N  87.61W Elev. 562 ft
1041 PM CST Fri Dec 15 2017

Date           12/15/17      Sat 12/16/17            Sun 12/17/17            Mon
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                      25          54          37          51          48
Temp                   29 28 28 40 52 53 44 38 37 37 38 41 47 51 48 49 50 50 50
Dewpt                  23 23 25 29 30 30 32 30 30 31 33 37 42 44 45 46 47 48 49
RH                     78 81 88 64 43 41 62 73 75 79 82 85 83 77 89 89 89 93 96
Wind dir                S  S  S  S SW  S  S SE SE SE SE SE SE SE SE SE SE  S SW
Wind spd                3  3  3  6  9  8  4  4  4  4  4  5  8  6  4  3  2  2  2
Clouds                 CL FW FW CL CL FW SC FW B1 B2 OV OV OV B2 B2 B2 B2 B2 B2
PoP 12hr                      0           0          10          90          40
QPF 12hr                      0           0           0        0.52        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            D  D  D  D  C  C  C  C  S


Date           12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
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          63      51    63      40    59      39    64      45    57
Temp          61 56 52   53 63 57 47   41 58 52 43   41 63 54 48   46 57 51
Dewpt         55 54 52   51 52 47 41   37 38 38 37   37 48 48 46   45 43 41
PWind dir        SW      SW    NW       N     E      SE     S       S    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2 B2   B2 OV B2 B1   SC SC SC FW   FW SC FW SC   B2 B2 OV
PoP 12hr         20      50    50      20    20      10    20      40    50
Rain shwrs     S  S  C    C  C  C  S    S  S  S          S  S  C    C  C  C

$$
ALZ010-161000-
Fort Payne-DeKalb AL
34.47N  85.72W Elev. 877 ft
1041 PM CST Fri Dec 15 2017

Date           12/15/17      Sat 12/16/17            Sun 12/17/17            Mon
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                      22          52          34          50          46
Temp                   27 26 25 37 49 51 40 36 35 34 35 43 48 50 49 46 48 48 51
Dewpt                  22 22 23 27 27 29 30 29 28 28 28 31 36 40 43 44 45 46 47
RH                     81 85 92 67 42 42 67 75 75 78 75 62 63 68 80 93 89 93 86
Wind dir               NW NW  W SW SW  S  S SE SE SE SE SE SE SE SE SE SE  E  E
Wind spd                1  1  1  2  4  4  2  2  2  2  2  3  4  3  2  1  1  1  1
Clouds                 CL FW FW CL CL CL FW FW SC B1 B2 OV OV OV OV B2 OV B2 OV
PoP 12hr                      0           0           5          60          60
QPF 12hr                      0           0           0        0.09        0.14
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            L  L  L  L  L  L  L  L  C
Tstms                                                                         S


Date           12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
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          62      51    62      41    58      38    60      44    57
Temp          60 57 52   52 62 56 46   42 58 49 41   40 59 51 47   45 57 51
Dewpt         54 54 51   51 53 49 42   37 37 38 35   36 44 46 46   45 46 45
PWind dir         S      SW     W       N    NE       E     S       S     S
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    OV B2 B2   B2 B2 OV B2   B1 SC SC FW   FW SC SC SC   B2 OV OV
PoP 12hr         50      50    60      20    20      10    20      40    50
Rain shwrs     C  C  C    C  L  L  S    S  S  S          S  S  C    C  C  C
Tstms          S  S

$$
ALZ016-161000-
Vinemont-Cullman AL
34.27N  86.86W Elev. 969 ft
1041 PM CST Fri Dec 15 2017

Date           12/15/17      Sat 12/16/17            Sun 12/17/17            Mon
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                      22          53          37          52          49
Temp                   27 26 25 39 50 52 43 39 38 37 39 44 47 52 49 50 52 54 55
Dewpt                  22 22 24 28 28 28 30 30 29 29 31 34 38 42 45 48 50 51 52
RH                     81 85 96 64 42 39 60 70 70 72 73 68 71 69 86 93 93 90 90
Wind dir                S SW  S  S  S  S  S SE SE SE SE SE SE SE SE SE  S SE SE
Wind spd                2  2  3  4  6  6  4  4  5  6  6  6  6  5  4  4  4  3  2
Clouds                 CL FW FW CL CL FW FW SC SC B1 OV OV OV OV OV B2 OV OV OV
PoP 12hr                      0           0          10          80          60
QPF 12hr                      0           0           0        0.24        0.19
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            D  D  D  D  L  L  L  L  C
Tstms                                                                         S


Date           12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
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          63      53    62      42    58      41    62      47    58
Temp          62 57 53   55 62 56 49   43 58 49 44   43 61 50 48   48 58 51
Dewpt         55 55 52   53 53 49 43   38 38 38 37   39 47 47 48   48 46 44
PWind dir         S      SW     W       N    NE      SE     S       S     S
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    OV B2 B2   B2 OV B2 B2   B1 SC SC FW   FW SC SC B1   B2 OV OV
PoP 12hr         40      40    60      20    20      10    20      40    50
Rain shwrs     C  C  C    C  L  L  S    S  S  S          S  S  C    C  C  C
Tstms          S  S

$$
ALZ006-161000-
Meridianville-Madison AL
34.86N  86.56W Elev. 756 ft
1041 PM CST Fri Dec 15 2017

Date           12/15/17      Sat 12/16/17            Sun 12/17/17            Mon
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                      24          53          36          50          46
Temp                   27 27 26 38 50 52 42 37 36 36 37 42 47 50 46 48 49 50 50
Dewpt                  23 23 24 29 30 30 31 31 30 30 31 35 40 42 44 45 46 47 48
RH                     85 85 92 70 46 43 65 79 79 79 79 76 76 74 93 89 89 89 93
Wind dir                S  S  S  S  S  S  S SE SE SE SE SE SE SE SE SE SE SE SE
Wind spd                2  2  3  5  6  6  5  4  5  5  5  6  8  6  5  4  3  2  2
Clouds                 CL FW FW CL CL CL FW FW B1 B2 OV OV OV B2 B2 B2 B2 B2 OV
PoP 12hr                      0           0          10          80          50
QPF 12hr                      0           0           0        0.32        0.09
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            D  D  D  D  C  C  C  C  C
Tstms                                                                         S


Date           12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
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          62      51    62      40    58      39    62      45    56
Temp          60 55 51   52 62 55 47   41 58 50 43   41 61 53 47   46 56 50
Dewpt         55 54 51   51 53 48 42   37 38 37 36   38 47 48 46   46 45 43
PWind dir         S      SW     W       N    NE      SE     S       S     S
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    OV B2 B2   B2 B2 B2 B1   SC SC SC FW   FW SC SC SC   B2 OV OV
PoP 12hr         30      50    60      20    20      10    20      40    50
Rain shwrs     C  C  C    C  L  L  S    S  S  S          S  S  C    C  C  C
Tstms          S  S

$$
ALZ008-161000-
Albertville-Marshall AL
34.23N  86.26W Elev. 1032 ft
1041 PM CST Fri Dec 15 2017

Date           12/15/17      Sat 12/16/17            Sun 12/17/17            Mon
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                      24          53          35          50          48
Temp                   27 26 27 39 49 52 42 38 36 35 37 44 47 50 50 49 50 51 52
Dewpt                  24 24 25 29 30 31 32 31 30 30 31 35 40 43 46 48 50 50 52
RH                     88 92 92 67 48 44 67 76 79 82 79 70 76 77 86 96100 96100
Wind dir               SW SW  S  S  S  S  S SE SE SE SE SE SE SE SE SE SE SE SE
Wind spd                2  2  2  3  5  5  4  3  4  4  4  5  5  5  4  4  3  2  2
Clouds                 CL FW FW CL CL FW FW SC SC B1 B2 OV OV OV OV B2 OV OV OV
PoP 12hr                      0           0           5          70          60
QPF 12hr                      0           0           0        0.14        0.21
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            L  L  L  L  L  L  L  L  C
Tstms                                                                         S


Date           12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17  Fri 12/22/17
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          62      52    63      42    58      40    61      46    57
Temp          60 57 52   54 63 58 49   43 57 52 44   42 60 52 47   47 57 53
Dewpt         58 57 52   54 57 52 45   40 41 41 39   40 50 50 47   47 49 47
PWind dir         S      SW     W       N    NE      SE     S       S     S
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    OV B2 B2   B2 OV OV B2   B1 SC SC FW   FW SC SC B1   B2 OV OV
PoP 12hr         50      40    70      20    20      10    20      40    50
Rain shwrs     C  C  C    C  L  L  S    S  S  S          S  S  C    C  C  C
Tstms          S  S

$$




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