Point Forecast Matrices
Issued by NWS Huntsville, AL

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000
FOUS54 KHUN 172110
PFMHUN
FOUS54 KHUN 172110
PFMHUN

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE HUNTSVILLE AL
310 PM CST TUE JAN 17 2017

ALZ006-181000-
HUNTSVILLE-MADISON AL
34.65N  86.77W ELEV. 608 FT
310 PM CST TUE JAN 17 2017

DATE           01/17/17      WED 01/18/17            THU 01/19/17            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                      52          60          53          66          56
TEMP             63 59 56 54 52 54 58 60 57 56 54 54 53 57 63 66 62 60 58 57 56
DEWPT            60 58 55 51 49 47 48 48 49 49 51 52 53 56 60 61 60 59 58 57 56
RH               90 96 96 90 89 77 69 64 75 77 90 93100 96 90 84 93 96100100100
WIND DIR         SW  W NW NW  N NE  N  N  E  E SE SE SE SE  S  S  S  S  S SW SW
WIND SPD          6  4  4  4  3  3  2  3  2  2  3  3  4  6 10 10 10  9  9  5  5
CLOUDS           OV OV OV B2 OV B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV B1 B2
POP 12HR                     60          20          50          80          90
QPF 12HR                   0.10           0        0.19        0.76        0.62
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        L  L  C  C  S  S  S  S  C  C  C  C  L  L  D  D  D  D  D  D  S
TSTMS                                                 S  S  S  S  S  S  S  S


DATE           01/20/17  SAT 01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17
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          69      53    70      56    67      45    54      43    61
TEMP          66 64 56   54 65 63 58   56 67 60 50   45 51 49 45   43 56 55
DEWPT         56 54 54   54 56 57 57   56 59 53 48   44 44 43 43   40 44 44
PWIND DIR        SW       S     S      SE     S      SW    SW       W    SW
WIND CHAR        LT      LT    LT      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2 B1 SC   B1 B2 B1 B2   OV OV OV B2   B2 B2 OV B2   B2 B1 SC
POP 12HR         20      10    30      70    70      50    60      30    10
RAIN SHWRS     S             C  C  L    L  L  L  C    C  L  L  C    C
TSTMS                        C  C  L    L  L  L

$$
ALZ005-181000-
DECATUR-LIMESTONE AL
34.66N  86.94W ELEV. 592 FT
310 PM CST TUE JAN 17 2017

DATE           01/17/17      WED 01/18/17            THU 01/19/17            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                      51          59          53          66          56
TEMP             63 58 55 53 51 53 57 59 57 55 54 54 53 57 63 66 62 60 58 57 56
DEWPT            60 57 54 50 49 47 47 48 49 49 51 52 53 57 60 61 60 60 58 56 56
RH               90 96 96 89 93 80 69 67 75 80 90 93100100 90 84 93100100 96100
WIND DIR         SW  W NW NW  N NE NE  N  E  E SE SE SE  S  S  S  S  S  S SW SW
WIND SPD          6  5  5  4  4  4  2  3  2  2  3  4  5  8 10 10 10  9  9  5  5
CLOUDS           OV OV OV OV OV B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV B1 B2
POP 12HR                     60          20          60          80          90
QPF 12HR                   0.09           0        0.22        0.83        0.59
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        L  L  C  C  S  S  S  S  C  C  L  L  L  L  D  D  D  D  D  D  S
TSTMS                                                 S  S  S  S  S  S  S  S


DATE           01/20/17  SAT 01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17
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          68      53    69      56    66      45    54      44    61
TEMP          65 64 56   53 66 63 58   57 66 58 50   46 52 50 47   44 57 56
DEWPT         56 54 54   53 56 57 57   57 58 52 48   43 44 43 43   41 43 45
PWIND DIR        SW       S     S      SE     S      SW    SW       W    SW
WIND CHAR        LT      LT    LT      LT    GN      GN    GN      GN    GN
AVG CLOUDS    B2 B1 SC   B1 B2 B1 B2   OV OV OV B2   B2 B2 OV B2   B2 B1 SC
POP 12HR         20      10    30      70    70      50    60      30    10
RAIN SHWRS     S             C  C  L    L  L  L  C    C  L  L  C    C
TSTMS                        C  C  L    L  L  L

$$
ALZ002-181000-
MUSCLE SHOALS-COLBERT AL
34.75N  87.61W ELEV. 562 FT
310 PM CST TUE JAN 17 2017

DATE           01/17/17      WED 01/18/17            THU 01/19/17            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                      50          59          54          67          55
TEMP             63 57 54 52 50 53 57 59 57 56 55 54 54 58 64 67 63 59 58 56 55
DEWPT            58 54 50 48 46 46 47 48 49 49 51 53 54 57 60 61 60 59 57 56 55
RH               84 90 86 86 86 77 69 67 75 77 86 96100 96 87 81 90100 96100100
WIND DIR          W  W NW  N  N NE  E  E  E  E SE SE SE  S  S  S  S  S SW SW SW
WIND SPD          5  4  4  3  3  3  2  2  3  3  3  3  4  6  9 10  9  6  9  5  4
CLOUDS           OV OV OV OV OV B2 B2 OV OV OV OV OV OV OV OV OV OV OV B2 B1 B1
POP 12HR                     50          20          60          90          80
QPF 12HR                   0.05        0.01        0.28        1.11        0.45
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        C  C  C  C  S  S  S  S  C  C  L  L  L  L  D  D  D  D  D  D  S
TSTMS                                                 S  S  S  S  S  S  S  S


DATE           01/20/17  SAT 01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17
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          69      54    70      56    66      45    53      43    61
TEMP          66 64 56   54 67 64 59   57 66 58 50   46 49 48 46   43 56 56
DEWPT         55 54 54   53 55 56 57   56 57 50 46   43 43 43 42   39 43 44
PWIND DIR        SW       S     S      SE     S      SW    SW       W    SW
WIND CHAR        LT      LT    LT      LT    GN      GN    GN      GN    LT
AVG CLOUDS    B2 B1 SC   B1 B2 B1 B2   OV B2 OV B2   B1 B2 OV B2   B2 B1 SC
POP 12HR         20      10    30      70    60      50    60      30    10
RAIN SHWRS     S             C  C  L    L  L  L  C    S  L  L  C    C
TSTMS                        C  C  L    L  L  L

$$
ALZ010-181000-
FORT PAYNE-DEKALB AL
34.47N  85.72W ELEV. 877 FT
310 PM CST TUE JAN 17 2017

DATE           01/17/17      WED 01/18/17            THU 01/19/17            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                      51          61          51          64          55
TEMP             62 57 55 53 51 54 59 61 57 55 53 52 51 55 61 64 61 58 57 56 55
DEWPT            58 57 55 53 50 49 49 49 50 50 50 50 50 54 57 57 57 58 57 56 55
RH               87100100100 96 83 69 65 77 83 89 93 96 96 87 78 87100100100100
WIND DIR         SW SW  W NW NW  N NW NW NW  E  E  E  E SE  S SE SE SE  S SW SW
WIND SPD          5  5  4  4  3  3  3  3  1  1  2  2  3  3  8 10  9 10  9  6  5
CLOUDS           OV OV OV OV OV B2 B2 B2 B2 B2 OV B2 OV OV OV OV OV OV OV B2 B2
POP 12HR                     70          20          40          70          90
QPF 12HR                   0.12        0.01        0.10        0.45        0.72
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        L  L  C  C  S  S  S  S  C  C  C  C  C  C  L  L  D  D  D  D  C
TSTMS                                                 S  S  S  S  S  S  S  S


DATE           01/20/17  SAT 01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17
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          69      51    66      55    65      44    52      42    57
TEMP          66 63 54   53 63 60 56   55 65 58 48   44 52 47 44   42 53 51
DEWPT         56 52 51   51 54 55 56   55 57 54 46   42 42 41 41   39 40 40
PWIND DIR        SW       S    SE      SE     S      SW    SW       W     W
WIND CHAR        LT      LT    LT      GN    GN      GN    GN      GN    LT
AVG CLOUDS    B2 B1 SC   B1 B2 B2 OV   OV OV OV OV   B2 B2 OV B2   B2 B2 SC
POP 12HR         30      10    30      70    70      50    60      40    20
RAIN SHWRS     C  S          C  C  L    L  L  L  C    C  L  L  C    C  S  S
TSTMS                        C  C  L    L  L  L

$$
ALZ016-181000-
VINEMONT-CULLMAN AL
34.27N  86.86W ELEV. 969 FT
310 PM CST TUE JAN 17 2017

DATE           01/17/17      WED 01/18/17            THU 01/19/17            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                      52          61          53          66          56
TEMP             63 58 56 54 52 55 59 61 58 56 55 54 53 57 63 66 62 60 58 57 56
DEWPT            59 58 56 52 49 48 48 49 50 50 52 53 53 57 60 60 60 60 57 57 55
RH               87100100 93 89 77 67 65 75 80 90 96100100 90 81 93100 96100 96
WIND DIR         SW SW  W NW  N  N  N  N  E SE SE SE SE  S  S  S  S  S  S SW SW
WIND SPD          6  5  5  5  4  4  3  2  2  3  4  4  5  9 11 11 11  9 11  6  6
CLOUDS           OV OV OV OV OV OV B2 B2 OV OV OV OV OV OV OV OV OV OV B2 B1 B2
POP 12HR                     60          20          50          80          90
QPF 12HR                   0.11           0        0.19        0.75        0.56
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        L  L  C  C  S  S  S  S  C  C  C  C  L  L  D  D  D  D  D  D  S
TSTMS                                                 S  S  S  S  S  S  S  S


DATE           01/20/17  SAT 01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17
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          68      53    67      56    65      44    52      42    60
TEMP          65 63 55   54 64 62 59   57 65 55 50   44 49 48 44   42 56 55
DEWPT         55 53 53   53 55 56 57   56 58 50 46   42 42 42 42   39 42 43
PWIND DIR        SW       S     S      SE    SW      SW    SW       W    SW
WIND CHAR        LT      LT    LT      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2 B1 SC   B2 B2 B2 B2   OV B2 OV B2   B2 B2 OV B2   B2 B1 SC
POP 12HR         20      10    30      70    60      50    50      30    10
RAIN SHWRS     S             C  C  L    L  L  L  C    S  C  C  C    C
TSTMS                        C  C  L    L  L  L

$$
ALZ006-181000-
MERIDIANVILLE-MADISON AL
34.86N  86.56W ELEV. 756 FT
310 PM CST TUE JAN 17 2017

DATE           01/17/17      WED 01/18/17            THU 01/19/17            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                      50          58          51          65          55
TEMP             61 57 54 52 50 52 56 58 55 54 52 52 51 55 62 65 61 59 57 56 55
DEWPT            59 57 53 49 47 46 46 46 48 48 49 50 51 55 59 59 59 58 57 56 55
RH               93100 96 89 89 80 69 64 77 80 89 93100100 90 81 93 96100100100
WIND DIR         SW  W NW NW  N  N  N  N NE  E SE SE SE SE  S  S  S  S  S SW SW
WIND SPD          6  5  5  4  4  4  2  3  1  2  3  4  5  6 10 11 11 10 10  6  5
CLOUDS           OV OV OV OV OV B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV B1 B2
POP 12HR                     60          20          50          80          90
QPF 12HR                   0.11           0        0.14        0.72        0.69
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        L  L  C  C  S  S  S  S  C  C  C  C  L  L  D  D  D  D  D  D  S
TSTMS                                                 S  S  S  S  S  S  S  S


DATE           01/20/17  SAT 01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17
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          67      52    68      56    65      45    52      43    58
TEMP          64 62 55   53 65 62 58   56 65 57 49   45 48 47 46   43 54 53
DEWPT         55 53 53   53 56 56 57   56 57 53 47   43 44 42 43   40 42 43
PWIND DIR        SW       S     S      SE     S      SW    SW       W    SW
WIND CHAR        LT      LT    LT      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2 B1 SC   B2 B2 B2 OV   OV OV OV OV   B2 B2 OV B2   B2 B1 SC
POP 12HR         20      10    20      70    70      50    60      40    20
RAIN SHWRS     S             S  S  L    L  L  L  C    C  L  L  C    C  S  S
TSTMS                        S  S  L    L  L  L

$$
ALZ008-181000-
ALBERTVILLE-MARSHALL AL
34.23N  86.26W ELEV. 1032 FT
310 PM CST TUE JAN 17 2017

DATE           01/17/17      WED 01/18/17            THU 01/19/17            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                      53          61          52          65          55
TEMP             64 59 57 55 53 55 59 61 58 55 54 53 52 56 62 65 61 59 57 56 55
DEWPT            60 59 57 54 50 50 50 50 51 51 51 52 52 55 59 60 59 59 57 56 55
RH               87100100 96 89 83 72 67 77 86 90 96100 96 90 84 93100100100100
WIND DIR         SW SW  W NW NW  N NW NW  N  E SE SE SE SE  S  S SE  S  S SW SW
WIND SPD          8  6  6  5  5  4  3  3  2  2  3  4  4  6  9 11 11 13 10  8  6
CLOUDS           OV OV OV OV OV OV B2 B2 B2 OV B2 OV OV OV OV OV OV OV OV B2 B2
POP 12HR                     60          20          40          80          90
QPF 12HR                   0.10           0        0.14        0.58        0.62
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS        L  L  C  C  S  S  S  S  C  C  C  C  L  L  D  D  D  D  D  D  S
TSTMS                                                 S  S  S  S  S  S  S  S


DATE           01/20/17  SAT 01/21/17  SUN 01/22/17  MON 01/23/17  TUE 01/24/17
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          66      52    67      56    65      45    52      42    58
TEMP          64 62 55   53 64 61 57   56 64 57 48   45 51 49 45   42 54 53
DEWPT         57 54 53   53 56 57 57   56 59 53 47   43 43 43 42   40 43 43
PWIND DIR        SW       S    SE      SE     S      SW    SW       W     W
WIND CHAR        LT      LT    LT      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2 B1 SC   B1 B2 B2 OV   OV OV OV B2   B2 B2 OV B2   B2 B1 SC
POP 12HR         20      10    30      70    70      50    50      30    10
RAIN SHWRS     S             C  C  L    L  L  L  C    C  C  C  C    C
TSTMS                        C  C  L    L  L  L

$$



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