Point Forecast Matrices
Issued by NWS Huntsville, AL

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FOUS54 KHUN 171042
PFMHUN
FOUS54 KHUN 171041
PFMHUN

Point Forecast Matrices
National Weather Service Huntsville AL
441 AM CST Sun Dec 17 2017

ALZ006-172200-
Huntsville-Madison AL
34.65N  86.77W Elev. 608 ft
441 AM CST Sun Dec 17 2017

Date             Sun 12/17/17            Mon 12/18/17            Tue 12/19/17
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                      46          43          61          47          64
Temp             38 38 43 46 44 44 45 45 46 49 57 61 52 50 47 49 51 56 62 64 59
Dewpt            31 37 41 43 44 43 43 43 43 46 49 48 48 48 47 49 48 54 57 57 56
RH               76 96 93 89100 96 93 93 89 89 75 62 86 93100100 89 93 84 78 90
Wind dir          E  E SE SE SE SE SE  E SE SE  S SW SW  S  S  S  S  S SW SW SW
Wind spd          3  4  9  4  3  2  1  1  1  2  3  3  2  2  2  2  2  5  8  6  3
Clouds           OV OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B1 B1 B2 B2 OV OV OV OV OV
PoP 12hr                     90          20          10          30          70
QPF 12hr                   0.71           0           0        0.02        0.66
Snow 12hr                 00-00       00-00       00-00
Rain                 L  D  C  S                             C  C  L  L  L  L  D
Tstms                                                       S  S  C  C  C  C  S


Date               Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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            51    60      44    60      47    61      41    50
Temp          55   53 60 53 46   47 60 54 49   49 61 56 52   41 50 46
Dewpt         54   52 51 47 43   44 49 49 48   48 52 50 46   41 39 38
PWind dir           E    NE      NE    SE      SE     S      SW     N
Wind char          LT    GN      LT    LT      LT    GN      GN    LT
Avg clouds    OV   OV OV B2 SC   SC SC B1 B1   B2 B2 OV OV   OV OV B2
PoP 12hr           90    80      10    10      30    70      80    50
Rain           D    D  D  D                C    C  L  L  D    D  C  C
Tstms          S                                   S  S  S    S

$$
ALZ005-172200-
Decatur-Limestone AL
34.66N  86.94W Elev. 592 ft
441 AM CST Sun Dec 17 2017

Date             Sun 12/17/17            Mon 12/18/17            Tue 12/19/17
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                      46          44          61          48          64
Temp             38 38 43 46 44 44 45 45 47 50 58 61 53 49 48 49 49 56 60 64 60
Dewpt            32 37 41 44 44 44 44 44 44 47 49 49 49 48 48 49 49 55 57 57 57
RH               79 96 93 93100100 96 96 89 89 72 65 86 96100100100 96 90 78 90
Wind dir          E  E SE  S SE SE SE SE SE SE  S SW SW  S  S  S  S  S SW SW SW
Wind spd          3  5  9  4  3  2  2  1  1  2  3  3  3  3  2  2  3  6  6  6  3
Clouds           OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B2 B2 OV OV OV OV OV
PoP 12hr                     80          20          10          30          70
QPF 12hr                   0.71           0           0        0.02        0.66
Snow 12hr                 00-00       00-00       00-00
Rain              S  L  D  S  S                             C  C  L  L  L  L  D
Tstms                                                       S  S  C  C  C  C  S


Date               Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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            53    60      44    60      48    61      41    50
Temp          56   54 60 55 47   46 59 55 50   49 61 58 52   41 50 46
Dewpt         55   53 51 47 44   45 49 50 49   48 52 51 47   41 38 38
PWind dir           E    NE      NE    SE      SE     S      SW     N
Wind char          LT    GN      LT    LT      GN    GN      GN    LT
Avg clouds    OV   OV OV B2 SC   SC SC B1 B1   B2 B2 OV OV   OV OV B2
PoP 12hr           90    70      10    10      30    70      80    50
Rain           D    D  L  L                C    C  L  L  D    D  C  C
Tstms          S                                   S  S  S    S

$$
ALZ002-172200-
Muscle Shoals-Colbert AL
34.75N  87.61W Elev. 562 ft
441 AM CST Sun Dec 17 2017

Date             Sun 12/17/17            Mon 12/18/17            Tue 12/19/17
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                      47          42          61          48          64
Temp             35 35 42 47 44 44 44 42 44 46 56 61 51 49 48 48 50 57 62 64 58
Dewpt            32 35 41 44 44 43 42 42 42 46 49 48 48 47 46 48 48 54 56 57 55
RH               89100 96 89100 96 93100 93100 77 62 89 93 93100 93 90 81 78 90
Wind dir         NE  E SE  S SE SE SE  S SE  S SW SW  S  S  S  S  S  S SW SW SW
Wind spd          3  4  8  3  3  1  1  1  1  1  3  4  3  2  2  2  2  5  6  6  3
Clouds           OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B2 B2 OV OV OV OV OV
PoP 12hr                     90          10           5          40          70
QPF 12hr                   0.69           0           0        0.04        0.69
Snow 12hr                 00-00       00-00       00-00
Rain              L  D  C  S                                C  C  L  L  L  L  D
Tstms                                                       S  S  C  C  C  C  S


Date               Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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            51    59      41    61      48    62      38    49
Temp          56   51 59 53 43   44 60 55 51   49 61 58 49   38 49 45
Dewpt         53   51 49 45 41   42 49 49 48   48 51 49 43   38 35 34
PWind dir           E    NE      NE    SE       S     S      SW     N
Wind char          LT    LT      LT    LT      LT    GN      GN    LT
Avg clouds    OV   OV OV B2 SC   FW SC SC SC   B2 B2 OV OV   OV OV B2
PoP 12hr           90    70      10    10      30    70      80    40
Rain           D    D  L  L                C    C  L  L  D    D  C  C
Tstms          S                                   S  S  S    S

$$
ALZ010-172200-
Fort Payne-DeKalb AL
34.47N  85.72W Elev. 877 ft
441 AM CST Sun Dec 17 2017

Date             Sun 12/17/17            Mon 12/18/17            Tue 12/19/17
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                      44          42          60          45          63
Temp             33 39 43 43 43 43 44 45 46 49 58 59 50 47 46 46 46 53 59 63 57
Dewpt            27 31 35 40 40 41 41 41 42 45 49 48 48 46 45 46 46 52 54 55 55
RH               78 73 73 89 89 93 89 86 86 86 72 67 93 96 96100100 96 83 75 93
Wind dir          E NE  E SE SE  E  E  N  N  N SW SW  W SW SW SW SW SW SW SW SW
Wind spd          2  3  4  5  1  1  1  1  1  1  2  3  1  1  1  1  1  4  6  6  2
Clouds           B2 OV OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 OV OV OV OV
PoP 12hr                     80          20          10          20          70
QPF 12hr                   0.44        0.02           0           0        0.48
Snow 12hr                 00-00       00-00       00-00
Rain                 S  D  L  S  S                          S  S  L  L  L  L  D
Tstms                                                       S  S  C  C  C  C  S


Date               Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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            51    60      44    58      45    59      43    51
Temp          54   52 60 54 46   45 57 52 47   46 58 54 51   43 51 46
Dewpt         53   52 50 48 43   42 46 46 44   44 48 48 47   43 43 40
PWind dir          SW     N      NE    SE      SE    SE       S    NW
Wind char          LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    OV   OV OV B2 B1   SC SC B1 B1   B2 B2 OV OV   OV OV OV
PoP 12hr           90    90      20    10      20    60      80    70
Rain           D    D  D  D  S    S        S    S  L  L  D    D  L  L
Tstms          S                                   S  S  S    S

$$
ALZ016-172200-
Vinemont-Cullman AL
34.27N  86.86W Elev. 969 ft
441 AM CST Sun Dec 17 2017

Date             Sun 12/17/17            Mon 12/18/17            Tue 12/19/17
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                      45          44          60          48          63
Temp             37 37 42 45 45 45 46 48 49 51 59 57 51 50 48 51 51 57 61 63 58
Dewpt            29 35 38 42 43 43 43 44 44 47 48 48 48 48 47 50 49 55 56 57 56
RH               72 92 86 89 93 93 89 86 83 86 67 72 89 93 96 96 93 93 84 81 93
Wind dir         SE  E SE  S SE SE SE NE  N  E SW SW SW  S  S  S  S  S SW SW SW
Wind spd          4  6  8  6  3  2  2  1  2  2  3  3  2  2  3  3  3  6  8  8  3
Clouds           OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV
PoP 12hr                     90          20          10          30          70
QPF 12hr                   0.82           0           0        0.02        0.60
Snow 12hr                 00-00       00-00       00-00
Rain                 C  D  C  S                             C  C  L  L  L  L  D
Tstms                                                       S  S  C  C  C  C  S


Date               Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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            53    61      45    60      48    61      41    49
Temp          55   55 61 54 47   47 60 54 50   50 61 56 53   41 49 45
Dewpt         55   54 51 48 44   44 48 48 47   48 50 50 47   41 39 39
PWind dir           S     N      NE    SE      SE     S      SW     N
Wind char          LT    GN      LT    LT      LT    GN      GN    LT
Avg clouds    OV   OV OV B2 B1   SC SC B1 B1   B2 B2 OV OV   OV B2 B2
PoP 12hr           90    80      10     5      30    60      80    50
Rain           D    D  D  D                C    C  L  L  D    D  C  C
Tstms          S                                   S  S  S    S

$$
ALZ006-172200-
Meridianville-Madison AL
34.86N  86.56W Elev. 756 ft
441 AM CST Sun Dec 17 2017

Date             Sun 12/17/17            Mon 12/18/17            Tue 12/19/17
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                      45          42          60          46          63
Temp             36 37 44 45 42 43 44 45 46 49 57 60 51 47 46 47 49 54 59 63 59
Dewpt            30 34 40 43 42 42 42 42 42 45 48 47 47 46 45 47 47 53 55 56 55
RH               79 89 86 93100 96 93 89 86 86 72 62 86 96 96100 93 96 87 78 87
Wind dir          E SE SE  S SE SE SE SE SE  S SW SW  S  S  S  S  S  S SW SW SW
Wind spd          2  4  9  5  3  3  2  1  1  2  3  4  3  3  3  3  3  6  8  6  3
Clouds           OV OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B1 B1 B2 B2 OV OV OV OV OV
PoP 12hr                     80          20          10          30          60
QPF 12hr                   0.57           0           0        0.02        0.69
Snow 12hr                 00-00       00-00       00-00
Rain                 C  D  C  S                             C  C  L  L  L  L  D
Tstms                                                       S  S  C  C  C  C  S


Date               Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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            51    59      43    60      47    60      40    48
Temp          55   51 59 54 46   45 59 54 48   48 60 57 51   40 48 44
Dewpt         53   50 50 45 42   42 48 47 46   46 50 49 46   40 38 36
PWind dir           N    NE      NE    SE      SE     S      SW     N
Wind char          LT    GN      LT    LT      GN    GN      GN    LT
Avg clouds    OV   OV OV B2 SC   SC SC B1 B1   B2 B2 OV OV   OV OV B2
PoP 12hr           90    70      20    10      30    70      80    50
Rain           D    D  L  L  S    S        C    C  L  L  D    D  C  C
Tstms          S                                   S  S  S    S

$$
ALZ008-172200-
Albertville-Marshall AL
34.23N  86.26W Elev. 1032 ft
441 AM CST Sun Dec 17 2017

Date             Sun 12/17/17            Mon 12/18/17            Tue 12/19/17
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                      45          43          61          48          63
Temp             38 40 44 43 43 44 45 47 48 52 59 58 53 49 48 50 51 57 60 63 59
Dewpt            30 35 39 42 43 43 43 43 44 48 51 50 49 49 48 49 49 55 57 58 57
RH               73 82 82 96100 96 93 86 86 86 75 75 86100100 96 93 93 90 84 93
Wind dir          E  N  E SE SE SE  E  E  N NE SW SW SW  S SW SW SW SW SW SW SW
Wind spd          4  5  5  6  3  2  2  1  2  2  2  3  2  2  2  2  2  5  6  8  3
Clouds           B2 OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV
PoP 12hr                     90          20          10          20          70
QPF 12hr                   0.74        0.01           0        0.01        0.44
Snow 12hr                 00-00       00-00       00-00
Rain                 C  D  C  S  S                          S  S  L  L  L  L  D
Tstms                                                       S  S  C  C  C  C  S


Date               Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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            54    61      45    59      47    60      44    51
Temp          55   54 61 56 48   46 58 54 48   49 60 56 54   45 51 47
Dewpt         55   54 54 50 46   45 49 49 48   47 52 51 49   45 45 42
PWind dir           S     N      NE    SE      SE    SE       S    NW
Wind char          LT    LT      LT    LT      LT    GN      GN    LT
Avg clouds    OV   OV OV B2 B1   SC SC B1 B1   B2 B2 OV OV   OV OV OV
PoP 12hr           90    90      20    10      20    60      80    50
Rain           D    D  D  D  S    S        S    S  L  L  D    D  C  C
Tstms          S                                   S  S  S    S

$$




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