Point Forecast Matrices
Issued by NWS Huntsville, AL

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023
FOUS54 KHUN 170041
PFMHUN
FOUS54 KHUN 170041
PFMHUN

Point Forecast Matrices
National Weather Service Huntsville AL
641 PM CST Tue Jan 16 2018

ALZ006-171000-
Huntsville-Madison AL
34.65N  86.77W Elev. 608 ft
641 PM CST Tue Jan 16 2018

Date           01/16/18      Wed 01/17/18            Thu 01/18/18            Fri
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                       8          27          12          39          20
Temp                14 11  8  8 12 23 27 21 18 15 13 13 21 35 39 31 25 23 22 21
Dewpt                6  3  2  2  4  8  9 10 11 10 10 11 13 12 13 13 14 12 13 12
RH                  70 69 76 76 70 52 46 62 73 80 87 91 71 38 34 47 62 62 68 68
Wind dir             N  N  N  N  N  N  N  N  N  N NW  N  N  W  W SW SW SW SW  S
Wind spd            12 11 11 11 12 11 11  6  4  3  3  2  3  3  4  3  3  3  3  3
Clouds              SC SC SC SC SC FW 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
Snow
Wind chill           0 -4 -7 -7 -3 11 17 13 11  9  7
Min chill         5    -5    -7    -6    12     8     5    12          18    15
Wind Chill           Y  Y  Y  Y  Y


Date           01/19/18  Sat 01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18
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          50      32    55      40    61      46    56      34    56
Temp          45 41 34   35 54 49 43   42 60 53 50   46 56 49 38   36 55 46
Dewpt         17 22 22   26 35 37 35   36 40 43 46   46 42 37 32   31 34 36
PWind dir        SW       S     S       S    SE       S     W      NW    SE
Wind char        LT      LT    LT      LT    GN      GN    GN      LT    LT
Avg clouds    CL FW FW   SC SC SC SC   B1 B1 B1 B2   OV B1 SC SC   FW FW FW
PoP 12hr          0       0     5       5    20      70    60      10     5
Rain shwrs                                    S  L    L  L  C

$$
ALZ005-171000-
Decatur-Limestone AL
34.66N  86.94W Elev. 592 ft
641 PM CST Tue Jan 16 2018

Date           01/16/18      Wed 01/17/18            Thu 01/18/18            Fri
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                       9          27          11          39          20
Temp                15 12  9  9 12 23 27 21 17 15 13 11 21 34 39 32 26 23 22 21
Dewpt                7  3  3  2  5  8 10 10 11 10 10 11 13 12 13 13 14 12 13 12
RH                  70 66 76 72 73 52 48 62 77 80 87100 71 39 34 45 60 62 68 68
Wind dir             N  N  N  N  N  N  N  N  N  N NW  N  N  W  W SW SW SW SW  S
Wind spd            12 12 12 12 12 11 12  6  4  3  2  2  3  4  5  3  4  3  3  3
Clouds              SC SC SC SC SC FW CL CL CL CL FW 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
Snow
Wind chill           1 -4 -7 -7 -2 12 17 12 10  9
Min chill         5    -5    -7    -7    11     8     7    10          17    15
Wind Chill           Y  Y  Y  Y  Y


Date           01/19/18  Sat 01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18
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          49      32    55      40    61      46    56      34    56
Temp          44 40 33   35 54 49 44   42 60 55 52   46 56 50 38   36 55 47
Dewpt         17 21 24   27 35 37 36   37 40 43 47   46 41 37 32   31 34 36
PWind dir        SW       S     S       S     S       S     W      NW    SE
Wind char        LT      LT    LT      LT    GN      GN    GN      LT    LT
Avg clouds    CL FW FW   SC SC SC SC   B1 B1 B1 B2   OV B1 SC SC   FW FW FW
PoP 12hr          0       0     5       5    20      70    50      10     5
Rain shwrs                                    S  L    L  C  C

$$
ALZ002-171000-
Muscle Shoals-Colbert AL
34.75N  87.61W Elev. 562 ft
641 PM CST Tue Jan 16 2018

Date           01/16/18      Wed 01/17/18            Thu 01/18/18            Fri
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                       9          27          12          39          21
Temp                14 11  9  9 13 23 27 21 18 16 14 12 21 34 39 31 26 25 23 21
Dewpt                6  3  4  3  5  8 10 11 12 11 11 11 13 12 14 12 14 12 13 12
RH                  70 69 80 76 70 52 48 65 77 80 88 96 71 39 35 45 60 57 65 68
Wind dir             N  N  N  N  N  N NW NW NW NW NW NW NW  W  W SW SW SW SW SW
Wind spd            10  9  9  9  9  9  9  6  4  3  2  1  2  4  4  3  3  4  3  3
Clouds              SC FW FW FW SC FW CL CL CL CL FW 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
Snow
Wind chill           1 -2 -4 -4  1 13 18 13 11
Min chill         4    -3    -4    -4    12     9     8    14          19    16
Wind Chill           Y  Y  Y  Y  Y


Date           01/19/18  Sat 01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18
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          49      33    54      41    61      43    55      34    55
Temp          45 40 35   35 53 50 44   43 60 57 56   43 54 49 39   36 54 47
Dewpt         19 22 25   28 36 39 38   39 42 44 47   42 38 36 32   30 34 35
PWind dir        SW       S     S       S     S       S     W       W     S
Wind char        LT      LT    LT      LT    GN      GN    GN      LT    LT
Avg clouds    CL FW SC   SC SC SC SC   B1 B1 B2 B2   OV B1 SC FW   FW SC SC
PoP 12hr          0       0     5       5    20      70    40      10     5
Rain shwrs                                    S  L    L  C  S

$$
ALZ010-171000-
Fort Payne-DeKalb AL
34.47N  85.72W Elev. 877 ft
641 PM CST Tue Jan 16 2018

Date           01/16/18      Wed 01/17/18            Thu 01/18/18            Fri
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                       8          26          13          40          20
Temp                19 14 10  8 13 23 26 21 18 16 15 13 23 36 39 30 25 23 22 20
Dewpt               10  5  3  1  2  6  8  9 10 10 10 11 11  9 11 12 12 11 11 10
RH                  67 67 73 72 61 47 46 59 70 77 80 91 59 32 31 46 57 59 62 64
Wind dir             N  N  N  N  N  N  N  N  N  N NW  N  N NW  W  W  W  W  W  W
Wind spd            11 11 10 11 12 12 12  9  6  4  4  2  3  3  4  2  2  2  2  2
Clouds              B2 B1 SC SC FW CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL
PoP 12hr                     50           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow                 C  S
Wind chill           7  1 -4 -7 -2 11 16 11  9  9  8
Min chill        13     0    -7    -6    11     9     5     9
Wind Chill           Y  Y  Y  Y  Y
Winter Weath


Date           01/19/18  Sat 01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18
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          48      28    53      36    59      45    55      33    54
Temp          46 37 30   31 52 47 39   39 58 50 47   45 55 50 37   35 53 45
Dewpt         13 18 19   23 32 35 31   32 38 40 44   44 44 37 31   29 32 33
PWind dir         W      SW     S      SE    SE       S    SW      NW    SE
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    CL CL FW   FW SC SC SC   SC SC B1 B1   OV B2 SC SC   FW FW FW
PoP 12hr          0       0     5       5    10      60    70      10     5
Rain shwrs                                       C    L  L  C

$$
ALZ016-171000-
Vinemont-Cullman AL
34.27N  86.86W Elev. 969 ft
641 PM CST Tue Jan 16 2018

Date           01/16/18      Wed 01/17/18            Thu 01/18/18            Fri
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                       8          27          13          39          20
Temp                15 12  9  8 12 23 27 21 17 16 14 14 21 34 39 30 26 24 23 20
Dewpt                8  4  3  2  4  6  8  9 10 10 11 11 12  8 10 10 12 10 11 11
RH                  73 70 76 76 70 47 44 59 73 77 88 88 68 33 30 42 55 54 59 67
Wind dir             N  N  N  N  N  N  N  N  N  N NW  N  N  W  W SW SW SW SW SW
Wind spd            11 12 12 12 12 12 11  6  5  3  3  3  4  4  4  3  3  3  3  3
Clouds              B1 SC SC SC SC CL CL CL CL FW FW CL CL CL CL CL CL CL CL CL
PoP 12hr                     40           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow                 S
Wind chill           2 -3 -7 -8 -3 11 16 12  9 10  8  8 15
Min chill         5    -3    -8    -7    11     9     5     9          18    15
Wind Chill           Y  Y  Y  Y  Y
Winter Weath


Date           01/19/18  Sat 01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18
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          48      32    55      40    60      47    55      34    55
Temp          44 39 34   34 54 49 43   42 59 56 52   47 55 48 38   36 54 46
Dewpt         14 20 22   25 33 35 34   35 38 42 47   46 41 34 31   30 33 34
PWind dir        SW       S     S       S     S       S     W      NW    SE
Wind char        LT      LT    LT      LT    GN      GN    GN      LT    LT
Avg clouds    CL FW FW   SC SC SC SC   SC B1 B1 B2   OV B1 SC SC   FW FW FW
PoP 12hr          0       0     0       5    20      70    50      10     5
Rain shwrs                                    S  L    L  C  C

$$
ALZ006-171000-
Meridianville-Madison AL
34.86N  86.56W Elev. 756 ft
641 PM CST Tue Jan 16 2018

Date           01/16/18      Wed 01/17/18            Thu 01/18/18            Fri
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                       8          26          11          38          20
Temp                13  9  9  8 13 22 26 20 16 14 13 11 20 34 38 30 26 23 22 21
Dewpt                5  2  1  1  4  7  9  9 10 10 10 11 13 11 12 12 14 12 12 11
RH                  70 72 69 72 67 52 48 62 77 84 87100 74 38 34 46 60 62 65 65
Wind dir             N  N  N  N  N  N  N  N  N  N NW  N  N  W  W SW SW SW  S  S
Wind spd            12 11 11 11 12 11 12  6  4  2  2  2  4  5  5  3  3  4  3  3
Clouds              SC SC SC SC SC FW CL CL CL FW FW 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
Snow
Wind chill          -2 -6 -6 -7 -2 10 15 11  9          14
Min chill         4    -6    -7    -7    11     8    11     7          17    15
Wind Chill           Y  Y  Y  Y  Y


Date           01/19/18  Sat 01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18
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          49      31    54      39    60      46    56      33    54
Temp          44 40 33   34 53 49 42   41 59 53 52   46 56 50 39   35 53 45
Dewpt         16 20 21   26 33 35 34   35 40 41 46   44 42 36 31   30 33 34
PWind dir        SW       S     S       S    SE       S    SW      NW    SE
Wind char        LT      LT    LT      LT    GN      GN    GN      LT    LT
Avg clouds    CL FW FW   SC SC SC SC   B1 B1 B1 B2   OV B2 SC SC   FW FW FW
PoP 12hr          0       0     5       5    20      70    60      10     5
Rain shwrs                                    S  L    L  L  C

$$
ALZ008-171000-
Albertville-Marshall AL
34.23N  86.26W Elev. 1032 ft
641 PM CST Tue Jan 16 2018

Date           01/16/18      Wed 01/17/18            Thu 01/18/18            Fri
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                       8          26          14          39          21
Temp                19 13  9  8 12 21 26 21 19 17 15 15 22 35 39 30 27 25 23 22
Dewpt               11  6  4  4  5  7  9 10 11 12 12 13 14 12 13 13 14 13 13 12
RH                  70 73 80 83 73 54 48 62 70 80 88 92 71 38 34 49 57 60 65 65
Wind dir             N  N  N  N  N  N  N NW  N  N NW  N  N NW  W  W  W  W  W  W
Wind spd            13 12 12 13 14 13 13 10  8  5  5  4  4  4  4  2  3  3  3  2
Clouds              B2 B1 SC SC SC CL CL CL CL CL FW CL CL CL CL CL CL CL CL CL
PoP 12hr                     50           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow                 C  S
Wind chill           5 -1 -7 -8 -5  8 15 10  9  8  7  7 16
Min chill         9    -1    -8    -8    10     7     4     8                17
Wind Chill           Y  Y  Y  Y  Y
Winter Weath


Date           01/19/18  Sat 01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18
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          48      30    53      38    59      46    55      34    55
Temp          44 38 33   32 52 48 41   40 58 53 50   46 55 50 39   36 54 47
Dewpt         17 21 22   25 34 36 33   34 39 42 46   46 44 38 32   31 35 35
PWind dir        SW       S     S      SE    SE       S     W      NW    SE
Wind char        LT      LT    LT      LT    LT      GN    GN      LT    LT
Avg clouds    CL CL FW   FW SC SC SC   SC SC B1 B2   OV B1 SC SC   FW FW FW
PoP 12hr          0       0     0       5    20      60    60      10     5
Rain shwrs                                    S  C    L  L  C

$$




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