Point Forecast Matrices
Issued by NWS Huntsville, AL

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000
FOUS54 KHUN 132111
PFMHUN
FOUS54 KHUN 132111
PFMHUN

Point Forecast Matrices
National Weather Service Huntsville AL
311 PM CST Wed Dec 13 2017

ALZ006-141000-
Huntsville-Madison AL
34.65N  86.77W Elev. 608 ft
311 PM CST Wed Dec 13 2017

Date           12/13/17      Thu 12/14/17            Fri 12/15/17            Sat
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                      32          49          27          45          27
Temp             42 39 38 34 32 40 46 48 38 33 29 28 28 35 42 45 38 33 31 28 30
Dewpt            25 28 29 29 29 32 32 30 30 29 27 26 26 28 27 26 28 27 26 25 25
RH               50 64 70 82 88 73 58 49 73 85 92 92 92 75 55 47 67 78 81 88 81
Wind dir         SW SW SW  W  N  N  N NW  N  N  N  N  N NW NW NW  W SW SW SW  S
Wind spd          9  6  6  4  5  8  5  6  5  4  4  4  4  6  8  9  4  2  3  2  2
Clouds           FW CL CL FW FW FW FW FW SC SC SC SC B1 B1 B1 SC SC CL FW FW FW
PoP 12hr                      0           5           5          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           12/16/17  Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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          54      37    53      44    57      41    58      36    55
Temp          52 45 37   41 52 50 47   46 57 51 44   43 58 50 43   37 54 46
Dewpt         32 32 31   34 41 44 45   45 48 45 42   41 44 40 37   33 34 34
PWind dir         S      SE    SE       S     S      SW     W      NW    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC SC   B2 OV OV B2   B2 B1 B1 B1   B1 B1 B1 SC   FW FW FW
PoP 12hr          5      30    80      40    20      20    20      10    10
Rain shwrs           C    C  D  D  C    C  S  S  S    S  S  S

$$
ALZ005-141000-
Decatur-Limestone AL
34.66N  86.94W Elev. 592 ft
311 PM CST Wed Dec 13 2017

Date           12/13/17      Thu 12/14/17            Fri 12/15/17            Sat
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                      34          49          28          45          28
Temp             45 42 40 37 34 40 46 49 40 35 32 29 29 35 41 45 39 34 31 30 30
Dewpt            25 28 30 30 31 32 32 30 31 29 27 27 26 28 27 27 28 27 26 26 26
RH               45 57 67 75 89 73 58 48 70 78 81 92 88 75 57 49 64 75 81 85 85
Wind dir         SW SW SW  W  N  N  N NW  N  N  N  N  N NW NW NW  W SW SW SW  S
Wind spd         11 10  9  5  5  8  6  6  5  5  4  4  4  6  8  9  5  3  3  2  3
Clouds           FW CL CL FW FW FW FW FW SC SC SC SC B1 B1 B1 SC SC CL FW CL FW
PoP 12hr                      0           5           5          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           12/16/17  Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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          54      37    53      45    57      41    58      37    55
Temp          52 45 37   39 50 52 48   46 57 52 46   42 57 52 43   38 54 47
Dewpt         32 33 32   35 41 45 46   45 47 45 43   41 44 40 38   33 33 34
PWind dir         S      SE    SE       S     S      SW     W      NW    NW
Wind char        LT      LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC SC   B2 OV OV B2   B2 B1 B1 B1   B1 B1 B1 SC   FW FW FW
PoP 12hr          5      40    80      40    20      20    20      10    10
Rain shwrs           C    C  D  D  C    C  S  S  S    S  S  S

$$
ALZ002-141000-
Muscle Shoals-Colbert AL
34.75N  87.61W Elev. 562 ft
311 PM CST Wed Dec 13 2017

Date           12/13/17      Thu 12/14/17            Fri 12/15/17            Sat
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                      33          49          27          46          27
Temp             45 41 39 35 33 39 47 48 40 35 31 28 27 36 43 46 39 33 31 29 29
Dewpt            24 28 29 28 29 31 30 30 29 28 26 24 24 27 26 25 27 26 27 25 25
RH               43 59 67 75 85 73 51 49 64 75 81 85 88 69 51 43 62 75 85 85 85
Wind dir         SW SW  W  W  N  N  N  N  N  N  N  N NW NW NW  W  W SW SW SW SW
Wind spd         10  9  6  5  4  6  5  5  5  5  4  4  4  5  6  8  4  3  3  3  2
Clouds           FW CL CL FW FW FW FW FW SC SC SC SC B2 B1 SC SC FW CL FW CL FW
PoP 12hr                      0           5           5          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           12/16/17  Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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          54      37    53      43    57      39    58      35    54
Temp          51 44 37   40 51 52 46   44 57 50 43   41 58 51 42   36 53 46
Dewpt         31 32 31   35 41 44 44   43 46 43 41   39 42 39 36   31 32 32
PWind dir        SW      SE    SE       S     S       W     W      NW    NW
Wind char        LT      LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC SC   B2 OV OV B2   B2 B1 B1 B1   B1 B1 SC SC   FW FW FW
PoP 12hr          5      40    80      30    20      20    30      10     5
Rain shwrs           C    C  D  D  C    C  S  S  S    S  C  C

$$
ALZ010-141000-
Fort Payne-DeKalb AL
34.47N  85.72W Elev. 877 ft
311 PM CST Wed Dec 13 2017

Date           12/13/17      Thu 12/14/17            Fri 12/15/17            Sat
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                      31          50          28          43          26
Temp             40 37 36 33 31 40 49 49 39 33 31 29 29 34 40 43 35 32 30 28 28
Dewpt            20 24 26 27 28 31 30 31 30 28 26 25 25 27 25 25 25 25 24 23 23
RH               44 59 67 78 88 70 48 50 70 82 81 85 85 75 55 49 66 75 78 81 81
Wind dir         SW SW  W  W NW  N NW NW NW  N  N  N NW NW NW NW NW  W NW  W  W
Wind spd          9  6  6  4  3  5  5  5  4  3  2  2  2  4  8  9  4  3  2  2  1
Clouds           FW CL CL FW FW FW FW FW FW SC B1 B1 B1 B1 B1 SC SC FW FW FW FW
PoP 12hr                      0           5           5          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           12/16/17  Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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          52      33    52      44    55      40    56      35    53
Temp          50 42 34   35 50 49 46   46 55 50 45   41 56 48 41   36 53 44
Dewpt         29 31 28   30 37 42 43   44 46 45 41   40 43 39 36   32 31 33
PWind dir        SW      SE    SE      SE    SW       W     W      NW    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC   B1 B2 OV B2   B2 B2 B2 B1   B1 B1 B1 SC   FW FW FW
PoP 12hr          5      20    60      40    30      20    20      10    10
Rain shwrs           S    S  L  L  C    C  C  C  S    S  S  S

$$
ALZ016-141000-
Vinemont-Cullman AL
34.27N  86.86W Elev. 969 ft
311 PM CST Wed Dec 13 2017

Date           12/13/17      Thu 12/14/17            Fri 12/15/17            Sat
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                      33          49          28          43          28
Temp             43 41 39 36 33 41 46 48 39 34 30 29 28 34 40 43 36 32 30 29 30
Dewpt            22 25 28 28 29 31 30 30 30 27 26 25 25 26 24 24 26 26 24 24 25
RH               43 52 64 72 85 67 53 49 70 75 85 85 88 72 52 47 67 78 78 81 81
Wind dir          S SW SW  W NW  N NW NW  N  N  N  N  N  N NW NW NW  W SW SW SW
Wind spd         11  9  8  5  4  8  5  5  4  5  4  4  4  6  8  6  4  3  3  2  2
Clouds           CL CL CL FW FW FW FW FW FW SC B1 B1 B1 B1 B1 SC SC CL FW CL FW
PoP 12hr                      0           5           5          10           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           12/16/17  Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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          53      37    53      45    56      41    56      37    54
Temp          51 44 37   41 51 52 47   46 56 50 46   42 56 49 43   38 53 46
Dewpt         30 31 30   34 39 44 46   46 47 45 42   41 43 39 37   33 32 34
PWind dir        SW      SE    SE       S     S      SW     W      NW    NW
Wind char        LT      LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC SC   B2 OV OV B2   B2 B2 B1 B1   B1 B1 B1 SC   FW FW FW
PoP 12hr          0      30    80      40    30      20    20      10    10
Rain shwrs           C    C  D  D  C    C  C  C  S    S  S  S

$$
ALZ006-141000-
Meridianville-Madison AL
34.86N  86.56W Elev. 756 ft
311 PM CST Wed Dec 13 2017

Date           12/13/17      Thu 12/14/17            Fri 12/15/17            Sat
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                      32          47          27          43          27
Temp             42 39 37 35 32 38 44 46 37 31 29 28 27 33 40 43 35 31 30 28 28
Dewpt            22 26 28 28 28 31 30 29 28 27 26 25 24 27 25 25 25 25 25 25 24
RH               44 59 70 75 85 76 57 51 70 85 88 88 88 78 55 49 66 78 81 88 85
Wind dir         SW SW SW  W  N  N  N NW  N  N  N  N  N NW NW NW  W SW SW  S  S
Wind spd         10  9  8  5  5  8  5  6  5  5  4  4  4  6  8  9  5  3  3  2  3
Clouds           FW CL FW FW FW FW FW FW SC SC SC B1 B1 B1 B1 SC SC CL FW FW FW
PoP 12hr                      0           5           5          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           12/16/17  Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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          53      35    53      44    56      40    56      35    54
Temp          51 43 35   39 51 52 47   45 56 49 43   42 56 49 42   36 53 46
Dewpt         31 31 30   33 39 42 44   44 47 44 41   40 43 38 36   32 32 32
PWind dir         S      SE    SE       S     S      SW     W      NW    NW
Wind char        LT      LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC   B2 OV OV B2   B2 B1 B1 B1   B1 B1 B1 SC   FW FW FW
PoP 12hr          5      30    80      40    30      20    20      10    10
Rain shwrs           C    C  D  D  C    C  C  C  S    S  S  S

$$
ALZ008-141000-
Albertville-Marshall AL
34.23N  86.26W Elev. 1032 ft
311 PM CST Wed Dec 13 2017

Date           12/13/17      Thu 12/14/17            Fri 12/15/17            Sat
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                      33          50          30          43          28
Temp             43 39 38 35 33 41 48 49 40 35 32 31 30 35 41 43 37 33 30 29 30
Dewpt            24 28 29 29 30 33 34 33 32 31 29 29 27 29 28 28 28 28 27 26 26
RH               47 64 70 78 89 73 58 54 73 85 88 92 88 78 59 55 70 82 88 88 85
Wind dir         SW SW SW  W NW  N NW NW NW  N  N  N NW NW NW NW NW  W  W  W  W
Wind spd         10  9  8  5  4  6  5  6  4  4  4  3  4  6  9  9  5  3  2  2  2
Clouds           FW CL CL FW FW FW FW FW FW SC SC B1 B1 B1 B1 SC SC CL FW CL FW
PoP 12hr                      0           5           5          10           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           12/16/17  Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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          52      36    52      46    56      42    56      37    53
Temp          49 42 36   38 50 51 48   47 56 51 46   43 56 50 44   38 52 47
Dewpt         32 32 31   33 41 45 46   46 49 47 44   42 45 41 38   33 34 35
PWind dir        SW      SE    SE      SE     S       W     W      NW    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC SC   B2 B2 OV B2   B2 B2 B1 B1   B1 B1 B1 SC   FW FW FW
PoP 12hr          0      20    60      40    30      20    20      10    10
Rain shwrs           S    S  L  L  C    C  C  C  S    S  S  S

$$



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