Point Forecast Matrices
Issued by NWS Huntsville, AL

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FOUS54 KHUN 172312
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FOUS54 KHUN 172311
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Point Forecast Matrices
National Weather Service Huntsville AL
511 PM CST Wed Jan 17 2018

ALZ006-181000-
Huntsville-Madison AL
34.65N  86.77W Elev. 608 ft
511 PM CST Wed Jan 17 2018

Date           01/17/18      Thu 01/18/18            Fri 01/19/18            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                      11          36          17          47          30
Temp             19 15 14 13 12 20 31 35 29 25 22 20 19 30 43 46 37 31 30 30 32
Dewpt            11 11 11 11 11 14 16 20 19 19 15 16 14 19 18 21 20 20 19 20 24
RH               70 84 88 91 96 77 53 54 66 78 74 84 80 63 36 37 50 63 63 66 72
Wind dir          N  N NW NW  N  N NW  W  W  S SW SW  S  S SW SW  S  S  S  S  S
Wind spd          6  4  3  2  2  3  4  5  2  2  2  2  1  2  4  4  3  3  3  3  3
Clouds           FW CL FW CL FW CL CL CL CL CL CL CL CL CL CL CL CL FW FW SC SC
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill       10  8  8
Min chill         9     8     6     9                19


Date           01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
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          53      38    60      45    58      36    54      34    53
Temp          51 48 42   40 58 55 48   46 58 52 42   37 53 48 38   36 52 46
Dewpt         34 38 36   35 41 43 41   44 46 41 34   32 33 34 30   30 33 34
PWind dir         S       S     S       S     S       W     W      NW     N
Wind char        LT      LT    LT      GN    GN      GN    GN      LT    LT
Avg clouds    SC SC SC   SC SC SC SC   B2 OV B1 B1   FW FW FW SC   SC SC SC
PoP 12hr         10       5    10      30    70      10    10      10    10
Rain shwrs                         S    C  C  L
Tstms                                      S  S

$$
ALZ005-181000-
Decatur-Limestone AL
34.66N  86.94W Elev. 592 ft
511 PM CST Wed Jan 17 2018

Date           01/17/18      Thu 01/18/18            Fri 01/19/18            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                      12          37          18          47          31
Temp             20 17 16 14 13 21 30 36 30 27 23 22 20 30 42 46 38 32 31 31 33
Dewpt            12 12 12 12 12 14 17 20 18 19 15 16 15 20 18 22 19 21 20 21 25
RH               71 80 84 92 96 74 58 52 60 71 71 77 81 66 37 38 46 63 63 66 72
Wind dir          N  N  N NW  N  N NW  W  W SW SW SW SW  S SW SW  S  S  S  S  S
Wind spd          8  6  4  3  3  3  5  5  2  3  3  3  2  3  4  5  4  4  4  4  4
Clouds           FW CL FW CL FW CL CL CL CL CL CL CL CL CL CL CL CL FW FW SC B1
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill       10  8  9
Min chill        10     7     7     9          17    17


Date           01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
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          53      38    60      45    57      35    54      33    53
Temp          51 47 42   40 59 53 46   47 57 51 41   36 53 49 37   35 52 46
Dewpt         34 38 37   36 41 43 41   45 46 42 34   32 33 34 30   30 33 34
PWind dir         S       S     S       S    SW       W     W      NW    NW
Wind char        LT      LT    LT      GN    GN      GN    GN      LT    LT
Avg clouds    B1 B1 SC   SC SC SC SC   B2 OV B1 SC   FW FW FW SC   SC SC SC
PoP 12hr          5      10    10      40    70      10    10      10    10
Rain shwrs                         S    C  C  L
Tstms                                      S  S

$$
ALZ002-181000-
Muscle Shoals-Colbert AL
34.75N  87.61W Elev. 562 ft
511 PM CST Wed Jan 17 2018

Date           01/17/18      Thu 01/18/18            Fri 01/19/18            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                      13          37          19          47          32
Temp             20 18 16 14 14 20 31 36 30 26 23 21 21 29 42 46 38 32 32 32 34
Dewpt            12 12 12 12 12 14 16 17 16 17 14 15 14 19 18 21 19 21 20 23 26
RH               71 77 84 92 92 77 53 45 55 68 68 77 74 66 37 37 46 63 61 69 72
Wind dir         NW  N NW NW NW NW  W  W SW SW SW SW SW SW SW SW  S  S  S  S  S
Wind spd          5  4  3  2  1  2  5  4  3  3  2  2  2  3  5  5  4  4  4  3  3
Clouds           FW FW FW CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW SC SC B1
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis               PF PF PF PF
Wind chill       12 10
Min chill        11    10    14    15          18    18


Date           01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
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          53      40    60      46    56      35    53      33    52
Temp          50 48 44   41 58 55 48   47 56 51 40   36 52 48 38   34 51 45
Dewpt         35 39 38   37 41 43 43   44 45 39 32   30 33 33 30   29 33 33
PWind dir         S       S     S       S    SW       W     W      NW    SW
Wind char        LT      LT    LT      GN    GN      GN    LT      LT    LT
Avg clouds    B1 B1 SC   SC SC SC SC   B2 OV B1 SC   FW FW FW SC   SC SC SC
PoP 12hr         10      10    10      40    70      10    10      10    10
Rain shwrs                         C    C  L  L
Tstms                                      S  S

$$
ALZ010-181000-
Fort Payne-DeKalb AL
34.47N  85.72W Elev. 877 ft
511 PM CST Wed Jan 17 2018

Date           01/17/18      Thu 01/18/18            Fri 01/19/18            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                      12          39          16          47          27
Temp             19 16 14 14 13 21 34 38 29 24 21 20 18 31 43 46 36 29 29 27 29
Dewpt             8  9 10 10 10 12 10 13 14 16 14 14 13 16 13 17 17 17 17 17 19
RH               61 73 84 84 87 68 36 35 53 71 74 77 80 53 29 31 45 60 60 65 66
Wind dir          N  N NW  N  N  N NW NW NW NW NW NW NW NW  W SW SW SW SW SW SW
Wind spd          9  5  3  4  3  4  5  5  2  2  2  2  1  2  3  3  2  1  2  1  1
Clouds           FW CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis               PF PF PF PF
Wind chill        8  7  8  6  7 15
Min chill         7     7     5     9                18


Date           01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
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          53      34    59      41    56      35    53      32    52
Temp          51 45 39   36 58 51 43   44 55 52 43   36 52 47 37   34 51 44
Dewpt         31 34 33   31 39 39 37   41 47 42 35   31 32 32 30   28 31 31
PWind dir        SW       S    SE      SE     S       W     W      NW    NW
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    FW SC SC   SC SC SC SC   B1 B2 B2 B1   FW FW FW SC   SC SC SC
PoP 12hr          5       5    10      20    70      20    10      10    10
Rain shwrs                         S    S  C  L  S
Tstms                                      S  S

$$
ALZ016-181000-
Vinemont-Cullman AL
34.27N  86.86W Elev. 969 ft
511 PM CST Wed Jan 17 2018

Date           01/17/18      Thu 01/18/18            Fri 01/19/18            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                      12          37          19          47          30
Temp             19 17 15 14 13 21 31 36 29 26 24 22 21 30 43 46 36 32 31 30 31
Dewpt            10 10 11 11 12 13 11 12 15 14 12 13 12 16 12 16 17 19 18 19 22
RH               67 73 84 88 96 71 43 36 55 60 60 68 68 55 28 29 45 58 58 63 69
Wind dir          N  N  N  N  N  N NW NW NW SW  W  W  W SW SW SW  S  S  S  S  S
Wind spd          8  6  5  4  3  5  5  5  1  2  2  2  2  2  4  5  3  3  4  4  3
Clouds           FW CL FW FW FW CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW SC
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill        9  8  7  7  7 13
Min chill         9     6     5     8


Date           01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
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          52      38    59      46    57      35    53      34    52
Temp          49 46 41   39 58 53 47   49 57 53 41   36 52 47 39   35 51 44
Dewpt         31 36 35   34 40 41 41   46 46 42 34   32 32 32 30   30 32 32
PWind dir         S       S     S       S    SW       W     W      NW    NW
Wind char        LT      LT    LT      GN    GN      GN    LT      LT    LT
Avg clouds    SC SC SC   SC SC SC SC   B2 OV B2 SC   FW FW FW FW   SC SC SC
PoP 12hr          5       5    10      30    70      10    10      10    10
Rain shwrs                         S    C  C  L
Tstms                                      S  S

$$
ALZ006-181000-
Meridianville-Madison AL
34.86N  86.56W Elev. 756 ft
511 PM CST Wed Jan 17 2018

Date           01/17/18      Thu 01/18/18            Fri 01/19/18            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                      11          36          17          45          30
Temp             18 15 14 13 12 20 31 35 27 24 21 19 19 29 42 44 36 31 30 30 33
Dewpt            11 10 10 10 11 14 15 18 18 19 14 15 13 19 17 21 18 19 18 19 22
RH               73 80 84 87 96 77 51 49 68 81 74 84 77 66 36 39 47 61 60 63 63
Wind dir          N  N NW  N  N  N NW  W SW  S  S  S  S  S SW SW  S  S  S  S  S
Wind spd          8  5  3  3  3  3  5  5  3  2  3  3  2  3  5  5  4  4  5  4  4
Clouds           FW CL FW FW FW CL CL CL CL CL CL CL CL CL CL CL CL FW FW SC SC
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill        8  6  8  7
Min chill         8     5     6     8          16    14


Date           01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
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          52      38    58      45    56      35    53      33    52
Temp          49 44 40   40 57 53 47   46 56 50 41   36 52 47 37   35 51 45
Dewpt         33 36 36   35 40 41 40   43 45 41 33   31 32 32 30   29 32 32
PWind dir         S       S     S       S     S       W     W      NW    NW
Wind char        LT      LT    LT      GN    GN      GN    GN      LT    LT
Avg clouds    SC SC SC   SC SC SC SC   B1 OV B2 B1   FW FW FW SC   SC B1 SC
PoP 12hr         10       5    10      30    70      10    10      10    10
Rain shwrs                         S    C  C  L
Tstms                                      S  S

$$
ALZ008-181000-
Albertville-Marshall AL
34.23N  86.26W Elev. 1032 ft
511 PM CST Wed Jan 17 2018

Date           01/17/18      Thu 01/18/18            Fri 01/19/18            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                      14          37          19          47          29
Temp             19 18 17 15 15 22 32 36 29 26 23 22 21 31 42 46 36 32 30 29 30
Dewpt            12 13 14 14 14 16 16 13 16 17 14 15 14 18 16 19 18 20 19 19 22
RH               74 80 88 96 96 77 51 38 58 68 68 74 74 58 34 34 47 61 63 66 72
Wind dir          N  N  N  N  N  N NW NW NW NW  W  W NW NW  W SW SW  S  S SW  S
Wind spd         10  8  5  4  4  4  5  6  2  2  2  2  1  3  4  3  3  2  3  2  2
Clouds           CL CL FW CL FW CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW SC
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill        7  8  9  8  7 16
Min chill         7     7     6    10


Date           01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
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          52      36    58      44    57      35    52      33    52
Temp          49 45 40   37 56 53 45   46 56 54 42   36 51 47 39   34 51 45
Dewpt         33 36 35   32 40 41 39   44 48 44 36   33 34 34 32   30 34 33
PWind dir         S       S    SE      SE     S       W     W      NW     N
Wind char        LT      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC SC   SC SC FW SC   B1 B2 B2 B1   FW FW FW FW   SC SC SC
PoP 12hr          5       5    10      20    70      10    10      10    10
Rain shwrs                         S    S  C  L
Tstms                                      S  S

$$



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