Point Forecast Matrices
Issued by NWS Huntsville, AL

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FOUS54 KHUN 171226
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FOUS54 KHUN 171226
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Point Forecast Matrices
National Weather Service Huntsville AL
626 AM CST Wed Jan 17 2018

ALZ006-172200-
Huntsville-Madison AL
34.65N  86.77W Elev. 608 ft
626 AM CST Wed Jan 17 2018

Date             Wed 01/17/18            Thu 01/18/18            Fri 01/19/18
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      23          12          38          17          48
Temp                10 19 23 18 16 14 14 12 21 35 38 31 25 22 19 18 29 44 47 38
Dewpt                3  8 10 11 12 12 12 11 14 14 16 16 16 15 15 14 19 18 22 20
RH                  73 61 57 73 84 92 92 96 74 41 40 53 68 74 84 84 66 35 37 48
Wind dir             N  N  N  N  N  N  N  N  N  W  W SW SW SW SW  S  S SW SW  S
Wind spd            12 11 12  6  3  2  2  2  2  3  4  2  1  2  2  1  2  4  4  3
Clouds              SC FW FW FW CL FW CL FW CL CL CL CL CL CL CL CL CL CL CL CL
PoP 12hr                     10           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Flurries             O
Wind chill          -6  6 11  9 10
Min chill        -8    -8     9     8    12    14                17
Wind Chill           Y


Date               Sat 01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            30    55      39    62      46    57      33    54
Temp          30   33 52 49 42   39 57 56 49   46 55 49 38   33 50 47
Dewpt         21   24 35 39 36   35 42 44 45   46 45 39 32   30 33 33
PWind dir           S     S       S     S       S    SW       W     W
Wind char          LT    LT      LT    LT      GN    GN      LT    LT
Avg clouds    FW   FW SC SC SC   SC SC SC B1   OV B2 B1 SC   FW FW FW
PoP 12hr            5     5      10    10      40    60      10     5
Rain shwrs                                 S    C  C  L
Tstms                                              S  S

$$
ALZ005-172200-
Decatur-Limestone AL
34.66N  86.94W Elev. 592 ft
626 AM CST Wed Jan 17 2018

Date             Wed 01/17/18            Thu 01/18/18            Fri 01/19/18
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      23          13          38          18          48
Temp                11 19 23 19 17 15 14 13 22 34 38 31 26 22 21 18 29 43 48 39
Dewpt                4  8 10 11 12 12 12 12 14 15 16 15 16 15 15 15 19 19 22 20
RH                  73 61 57 70 80 88 92 96 71 45 40 51 65 74 77 88 66 38 35 46
Wind dir             N  N  N  N  N  N  N  N  N  W  W SW SW SW SW SW  S SW SW  S
Wind spd            12 12 12  8  5  3  2  2  2  4  4  2  3  3  2  2  3  5  5  4
Clouds              SC FW FW FW CL FW FW FW CL CL CL CL CL CL CL CL CL CL CL CL
PoP 12hr                     10           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Flurries             O
Wind chill          -5  6 11 10  9
Min chill        -8    -8     9     8     9    14          16    15
Wind Chill           Y


Date               Sat 01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            31    55      39    62      46    56      33    54
Temp          31   33 52 49 42   39 57 56 49   46 54 48 38   33 50 47
Dewpt         21   25 35 39 36   36 42 44 45   46 44 39 32   30 33 33
PWind dir           S     S       S     S       S    SW       W     W
Wind char          LT    LT      LT    LT      GN    GN      LT    LT
Avg clouds    FW   FW SC SC SC   SC SC SC B1   OV B2 B1 SC   FW FW FW
PoP 12hr            5     5      10    10      40    60       5     5
Rain shwrs                                 C    C  L  L
Tstms                                              S  S

$$
ALZ002-172200-
Muscle Shoals-Colbert AL
34.75N  87.61W Elev. 562 ft
626 AM CST Wed Jan 17 2018

Date             Wed 01/17/18            Thu 01/18/18            Fri 01/19/18
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      24          13          38          18          46
Temp                11 20 24 20 17 15 14 13 21 33 38 29 24 23 21 19 29 42 45 38
Dewpt                4  9 10 11 12 12 12 12 14 14 14 14 15 14 15 15 19 19 22 20
RH                  73 62 54 67 80 88 92 96 74 45 37 53 68 68 77 84 66 39 40 48
Wind dir             N  N NW NW NW NW NW NW  W  W  W SW SW SW SW SW SW SW SW  S
Wind spd             9  9 10  5  3  2  1  1  1  4  3  3  2  2  2  2  3  4  5  3
Clouds              SC FW FW FW FW CL FW CL CL CL CL CL CL CL CL CL CL CL CL FW
PoP 12hr                     10           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Flurries             O
Obvis                           PF PF PF
Wind chill          -2  9 14 12
Min chill        -5    -5    11     9    12    14          18    17
Wind Chill           Y


Date               Sat 01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            31    54      41    61      45    55      33    53
Temp          32   33 51 49 44   41 57 55 48   45 53 47 38   33 49 46
Dewpt         22   26 36 39 37   38 43 44 45   43 42 37 32   29 32 33
PWind dir           S     S       S     S       S    SW       W     W
Wind char          LT    LT      LT    LT      GN    GN      LT    LT
Avg clouds    FW   SC SC SC SC   SC B1 B1 B2   OV B2 B1 SC   FW FW SC
PoP 12hr            5     5      10    10      40    60       5     5
Rain shwrs                                 C    C  L  C
Tstms                                              S  S

$$
ALZ010-172200-
Fort Payne-DeKalb AL
34.47N  85.72W Elev. 877 ft
626 AM CST Wed Jan 17 2018

Date             Wed 01/17/18            Thu 01/18/18            Fri 01/19/18
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      23          10          39          15          47
Temp                11 20 23 18 15 13 11 11 20 34 38 28 22 19 18 15 29 43 46 35
Dewpt                2  5  7  8 10 10 10 11 12 11 12 13 14 13 14 13 16 14 17 17
RH                  66 51 50 64 80 87 96100 71 38 34 53 71 77 84 92 58 30 31 47
Wind dir             N  N  N  N  N  N  N  N  N NW NW  W NW  W  W NW  W  W SW SW
Wind spd            13 14 14 10  5  3  3  2  3  4  4  2  1  2  2  1  2  3  3  2
Clouds              FW FW FW FW CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL
PoP 12hr                     10           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Flurries             O
Obvis                           PF PF PF
Wind chill          -5  6 10  6  7  7  5
Min chill        -6    -7     5     4     4     6          18    14    18
Wind Chill           Y


Date               Sat 01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            26    53      34    61      43    55      33    55
Temp          27   28 52 46 38   34 55 55 47   43 52 47 38   33 50 47
Dewpt         18   20 32 36 32   30 39 40 41   42 44 39 32   29 31 31
PWind dir          SW    SW       S    SE      SE    SW       W     W
Wind char          LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    CL   FW FW SC SC   SC SC SC B1   B2 B2 B1 SC   FW FW FW
PoP 12hr            5     5       5    10      20    70      20    10
Rain shwrs                                      S  C  L  S
Tstms                                              S  S

$$
ALZ016-172200-
Vinemont-Cullman AL
34.27N  86.86W Elev. 969 ft
626 AM CST Wed Jan 17 2018

Date             Wed 01/17/18            Thu 01/18/18            Fri 01/19/18
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      22          12          38          18          47
Temp                10 19 22 19 17 15 13 13 21 33 38 29 25 22 21 18 29 42 46 36
Dewpt                3  6  9  9 10 10 11 12 13 10 11 12 12 11 12 12 16 14 17 17
RH                  73 56 57 64 73 80 91 96 71 38 32 48 57 62 68 77 58 31 31 45
Wind dir             N  N  N  N  N  N  N  N  N NW  W  W SW SW SW SW SW SW SW  S
Wind spd            13 13 12  8  5  4  3  3  3  4  4  2  2  2  3  2  2  4  5  3
Clouds              SC FW FW FW CL FW FW FW CL CL CL CL CL CL CL CL CL CL CL CL
PoP 12hr                     10           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Flurries             O
Wind chill          -6  6 10  9  9  9  7  7
Min chill        -9   -10     8     7     6     8                15
Wind Chill           Y


Date               Sat 01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            30    54      39    61      47    55      34    53
Temp          30   31 52 49 42   39 56 56 50   47 53 48 38   34 49 47
Dewpt         19   23 33 37 34   34 41 42 45   47 43 39 33   31 32 33
PWind dir           S     S       S     S       S    SW       W     W
Wind char          LT    LT      LT    LT      GN    GN      LT    LT
Avg clouds    CL   FW SC SC SC   SC SC SC B1   OV B2 B1 SC   FW FW FW
PoP 12hr            5     5       5    10      40    60      10     5
Rain shwrs                                 S    C  C  L
Tstms                                              S  S

$$
ALZ006-172200-
Meridianville-Madison AL
34.86N  86.56W Elev. 756 ft
626 AM CST Wed Jan 17 2018

Date             Wed 01/17/18            Thu 01/18/18            Fri 01/19/18
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      21          12          38          17          47
Temp                10 18 21 18 15 14 13 12 20 33 37 29 24 20 19 17 28 43 46 37
Dewpt                3  7  9 10 11 11 11 10 13 12 14 14 15 14 14 14 18 17 20 18
RH                  73 61 59 70 84 88 91 91 74 41 38 53 68 77 80 88 66 35 35 46
Wind dir             N  N  N  N  N  N  N  N  N  W  W SW SW SW SW  S  S SW SW  S
Wind spd            12 12 12  8  5  4  3  3  4  5  4  2  2  3  3  2  4  6  5  3
Clouds              SC FW FW FW CL FW FW FW CL CL CL CL CL CL CL CL CL CL CL CL
PoP 12hr                     10           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Flurries             O
Wind chill          -6  5  9  8  6  6  7    14
Min chill       -10   -10     6     5     5     7          15    12    14
Wind Chill           Y


Date               Sat 01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            29    54      38    59      46    55      31    53
Temp          31   31 52 48 41   38 55 54 49   46 53 47 36   31 48 46
Dewpt         19   23 34 37 35   34 40 42 43   44 44 37 31   28 31 32
PWind dir           S     S       S     S       S    SW       W     W
Wind char          LT    LT      LT    LT      GN    GN      LT    LT
Avg clouds    FW   FW SC SC SC   SC SC SC B1   OV B2 B1 SC   FW FW FW
PoP 12hr            5     5      10    10      40    60      10     5
Rain shwrs                                 S    C  C  L
Tstms                                              S  S

$$
ALZ008-172200-
Albertville-Marshall AL
34.23N  86.26W Elev. 1032 ft
626 AM CST Wed Jan 17 2018

Date             Wed 01/17/18            Thu 01/18/18            Fri 01/19/18
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      22          14          38          18          47
Temp                11 19 22 20 18 17 16 15 22 34 37 29 25 23 21 19 30 42 47 36
Dewpt                4  7  9 11 13 14 14 14 16 15 15 16 16 15 15 15 19 18 21 21
RH                  73 59 57 67 80 88 92 96 77 45 40 58 68 71 77 84 63 37 35 54
Wind dir             N  N  N  N  N  N NW  N  N NW NW NW  W  W  W  W  W SW SW SW
Wind spd            16 16 16 10  5  4  3  3  4  4  4  1  2  2  2  1  2  4  3  2
Clouds              SC CL FW CL CL FW FW FW CL CL CL CL CL CL CL CL CL CL CL CL
PoP 12hr                     10           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Flurries             O
Wind chill          -6  4  9  9 10 10 10  9 16
Min chill        -8    -8     6     8     8    10                18
Wind Chill           Y


Date               Sat 01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            29    53      37    58      45    54      34    51
Temp          30   30 51 47 40   37 54 53 48   45 52 47 38   34 47 45
Dewpt         21   23 34 38 33   32 41 42 44   45 45 41 34   31 34 34
PWind dir           S     S       S    SE       S    SW       W     W
Wind char          LT    LT      LT    LT      GN    GN      LT    LT
Avg clouds    CL   FW FW SC SC   SC SC SC B1   B2 B2 B1 SC   FW FW FW
PoP 12hr            5     5       5    10      30    70      10    10
Rain shwrs                                 S    C  C  L
Tstms                                              S  S

$$




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