Point Forecast Matrices
Issued by NWS Huntsville, AL

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000
FOUS54 KHUN 220245 AAA
PFMHUN

POINT FORECAST MATRICES...UPDATED
NATIONAL WEATHER SERVICE HUNTSVILLE AL
845 PM CST SUN DEC 21 2014

ALZ006-221100-
HUNTSVILLE-MADISON AL
34.65N  86.77W ELEV. 608 FT
845 PM CST SUN DEC 21 2014

DATE           12/21/14      MON 12/22/14            TUE 12/23/14            WED
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                      45          55          53          61          52
TEMP                47 46 45 45 48 53 55 54 54 53 53 53 56 59 61 57 55 54 53 54
DEWPT               42 42 41 42 45 48 49 49 49 49 47 50 52 52 53 57 55 54 52 46
RH                  83 86 86 89 89 83 80 83 83 86 80 89 86 78 75100100100 96 74
WIND DIR             E SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE  S
WIND SPD             4  8  5  6 10 11  9 12 13 13 14 12 11 12  8 10  6 10 11 10
CLOUDS              OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR                     20          30          60          90          90
QPF 12HR                      0        0.02        0.12        0.87        0.94
SNOW 12HR                 00-00       00-00       00-00
RAIN                          S  S  C  C
RAIN SHWRS                                C  C  L  L  D  D  D  D  D  D  D  D  L
TSTMS                                           S  S  D  D  D  D  D  D  D  D


DATE           12/24/14  THU 12/25/14  FRI 12/26/14  SAT 12/27/14  SUN 12/28/14
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      35    50      36    54      36    47      30    45
TEMP          52 42 36   35 47 45 39   36 51 47 39   36 45 40 33   30 42 38
DEWPT         38 33 30   29 31 31 30   33 41 42 39   32 30 28 24   23 21 23
PWIND DIR        SW       W    SW       S    SW      NW    NW       N     W
WIND CHAR        GN      GN    LT      LT    GN      GN    GN      LT    LT
AVG CLOUDS    OV OV B2   B1 SC FW FW   FW B1 SC B1   B1 B1 B1 B1   B1 FW FW
POP 12HR         60      10     5       5    20      30    30      30    10
RAIN                                       S  S  C    C  C  C  C    C
RAIN SHWRS     L  C

$$
ALZ005-221100-
DECATUR-LIMESTONE AL
34.66N  86.94W ELEV. 592 FT
845 PM CST SUN DEC 21 2014

DATE           12/21/14      MON 12/22/14            TUE 12/23/14            WED
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                      44          55          53          61          51
TEMP                47 46 45 44 48 53 55 54 54 54 54 53 56 60 61 57 54 53 52 53
DEWPT               42 41 41 42 46 48 49 49 49 49 48 51 53 53 54 57 54 53 50 45
RH                  83 83 86 93 93 83 80 83 83 83 80 93 90 78 78100100100 93 74
WIND DIR             E SE SE SE SE  S SE SE SE SE SE SE SE SE SE SE SE SE SE  S
WIND SPD             5  8  5  6 11 11 10 11 13 13 14 12 11 10  8  9  6 10 11 10
CLOUDS              OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2
POP 12HR                     20          30          60          90          90
QPF 12HR                      0        0.02        0.12        0.87        0.91
SNOW 12HR                 00-00       00-00       00-00
RAIN                          S  S  C  C
RAIN SHWRS                                C  C  L  L  D  D  D  D  D  D  D  D  L
TSTMS                                           S  S  D  D  D  D  D  D  D  D


DATE           12/24/14  THU 12/25/14  FRI 12/26/14  SAT 12/27/14  SUN 12/28/14
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          51      34    50      36    54      35    47      30    45
TEMP          51 42 36   35 47 45 39   36 51 47 39   35 45 40 33   30 42 39
DEWPT         38 33 30   29 31 31 30   33 41 42 38   32 30 28 24   23 21 24
PWIND DIR        SW       W    SW       S    SW      NW    NW       N     W
WIND CHAR        GN      GN    LT      LT    GN      GN    GN      LT    LT
AVG CLOUDS    OV OV B2   B1 FW FW FW   FW B1 SC B1   B1 B1 B1 B1   B1 FW FW
POP 12HR         60      10     5       5    20      30    30      30    10
RAIN                                       S  S  C    C  C  C  C    C
RAIN SHWRS     L  C

$$
ALZ002-221100-
MUSCLE SHOALS-COLBERT AL
34.75N  87.61W ELEV. 562 FT
845 PM CST SUN DEC 21 2014

DATE           12/21/14      MON 12/22/14            TUE 12/23/14            WED
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                      42          57          55          62          49
TEMP                46 45 43 42 47 55 57 57 56 56 56 55 57 61 62 57 53 51 50 49
DEWPT               41 41 42 42 46 48 49 50 50 51 50 53 55 56 56 56 53 47 45 43
RH                  83 86 96100 96 77 75 77 80 83 80 93 93 84 81 96100 86 83 80
WIND DIR             E SE SE SE SE  S SE SE SE SE SE  S  S  S  S SE  E SE  E SW
WIND SPD             4  5  5  6 10 11  9 11 12 13 12 11 10  8  9  8  5  8 10  9
CLOUDS              OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2
POP 12HR                     10          30          70          90          90
QPF 12HR                      0        0.02        0.17        0.79        0.77
SNOW 12HR                 00-00       00-00       00-00
RAIN                          S  S  C  C
RAIN SHWRS                                C  C  L  L  D  D  D  D  D  D  D  D  L
TSTMS                                           S  S  D  D  D  D  D  D  D  D


DATE           12/24/14  THU 12/25/14  FRI 12/26/14  SAT 12/27/14  SUN 12/28/14
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      34    51      37    54      35    46      28    45
TEMP          49 42 36   35 48 45 40   37 51 47 38   35 44 39 32   28 42 39
DEWPT         36 33 29   28 30 30 29   34 41 41 36   30 29 27 23   22 21 24
PWIND DIR        SW       W    SW       S    SW      NW    NW       N     W
WIND CHAR        GN      GN    GN      LT    GN      GN    GN      LT    LT
AVG CLOUDS    OV B2 B1   B1 FW FW FW   FW B1 B1 B2   B1 B1 B1 B1   SC FW FW
POP 12HR         60      10     5       5    20      30    30      30    10
RAIN                                       C  C  C    C  C  C  C    C
RAIN SHWRS     L  L

$$
ALZ010-221100-
FORT PAYNE-DEKALB AL
34.47N  85.72W ELEV. 877 FT
845 PM CST SUN DEC 21 2014

DATE           12/21/14      MON 12/22/14            TUE 12/23/14            WED
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                      43          52          49          58          53
TEMP                46 45 44 43 46 50 52 50 50 49 49 49 52 56 58 56 54 54 53 55
DEWPT               41 41 41 41 44 46 47 46 45 45 44 45 44 47 48 48 48 54 53 54
RH                  83 86 89 93 93 86 83 86 83 86 83 86 74 72 69 74 80100100 96
WIND DIR            SE SE SE SE SE SE SE SE SE SE SE SE  E SE SE SE SE SE SE  S
WIND SPD             6  5  6  6  8  9  9 10 10 10 11  6  6  5  4  6  5 10  9  6
CLOUDS              OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR                     20          30          50          90          90
QPF 12HR                      0        0.02        0.12        0.92        0.95
SNOW 12HR                 00-00       00-00       00-00
DRIZZLE                 S  S
RAIN                    S  S  S  S  C  C
RAIN SHWRS                                C  C  C  C  D  D  D  D  D  D  D  D  L
TSTMS                                                 D  D  D  D  D  D  D  D


DATE           12/24/14  THU 12/25/14  FRI 12/26/14  SAT 12/27/14  SUN 12/28/14
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          55      35    50      34    54      36    48      30    44
TEMP          55 44 38   36 47 44 37   34 51 47 40   36 46 41 34   30 42 37
DEWPT         41 34 29   28 30 30 29   31 40 40 40   35 32 28 24   22 20 21
PWIND DIR        SW       W     W       S    SW       W    NW      NW    NW
WIND CHAR        GN      GN    LT      LT    LT      LT    GN      LT    LT
AVG CLOUDS    OV OV B2   B1 SC FW FW   FW SC SC B1   B1 B1 B1 B1   B1 SC FW
POP 12HR         70      20     5       5    20      30    30      30    10
RAIN                                       S  S  C    C  C  C  C    C
RAIN SHWRS     L  C  S
SNOWSHWRS            S

$$
ALZ016-221100-
VINEMONT-CULLMAN AL
34.27N  86.86W ELEV. 969 FT
845 PM CST SUN DEC 21 2014

DATE           12/21/14      MON 12/22/14            TUE 12/23/14            WED
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                      44          55          54          61          51
TEMP                47 46 45 44 48 53 55 55 54 54 54 54 56 60 61 57 55 53 52 53
DEWPT               42 42 42 42 45 47 48 49 48 49 48 51 53 54 56 57 55 53 52 46
RH                  83 86 89 93 89 80 77 80 80 83 80 90 90 81 84100100100100 77
WIND DIR             E SE SE SE SE SE  S SE SE SE SE SE SE  S SE SE SE SE SE  S
WIND SPD             5  8  8  8 11 11 10 12 13 13 14 11 10 11  6  9  8 10 12 11
CLOUDS              OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2
POP 12HR                     20          30          60          90          90
QPF 12HR                      0        0.02        0.14        0.94        0.94
SNOW 12HR                 00-00       00-00       00-00
RAIN                          S  S  C  C
RAIN SHWRS                                C  C  L  L  D  D  D  D  D  D  D  D  L
TSTMS                                           S  S  D  D  D  D  D  D  D  D


DATE           12/24/14  THU 12/25/14  FRI 12/26/14  SAT 12/27/14  SUN 12/28/14
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          51      35    50      37    54      36    47      30    45
TEMP          51 42 36   36 47 45 39   37 51 47 39   36 45 40 34   30 42 39
DEWPT         37 32 29   29 30 31 30   34 41 42 39   33 30 28 24   23 20 23
PWIND DIR        SW       W    SW       S    SW      NW    NW       N    NW
WIND CHAR        GN      GN    LT      LT    GN      GN    GN      LT    LT
AVG CLOUDS    OV OV B2   B1 SC FW FW   FW SC SC B1   B1 B1 B1 B1   B1 FW FW
POP 12HR         60      10     5       5    20      30    30      30    10
RAIN                                       S  S  C    C  C  C  C    C
RAIN SHWRS     L  C

$$
ALZ006-221100-
MERIDIANVILLE-MADISON AL
34.86N  86.56W ELEV. 756 FT
845 PM CST SUN DEC 21 2014

DATE           12/21/14      MON 12/22/14            TUE 12/23/14            WED
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                      44          52          51          59          50
TEMP                46 45 45 44 47 51 52 52 52 51 51 51 54 58 59 55 53 52 50 53
DEWPT               40 40 41 42 44 45 47 47 46 46 45 48 50 50 50 54 53 52 50 46
RH                  79 82 86 93 89 80 83 83 80 83 80 89 86 75 72 96100100100 77
WIND DIR            SE SE SE SE SE  S  S SE SE SE SE SE SE SE SE SE SE SE SE  S
WIND SPD             5  8  6  8 10 11 10 12 13 13 13 11  9 11  6  9  6  9 11 10
CLOUDS              OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR                     10          30          60          90          90
QPF 12HR                      0        0.02        0.10        0.84        0.95
SNOW 12HR                 00-00       00-00       00-00
RAIN                          S  S  C  C
RAIN SHWRS                                C  C  L  L  D  D  D  D  D  D  D  D  L
TSTMS                                           S  S  D  D  D  D  D  D  D  D


DATE           12/24/14  THU 12/25/14  FRI 12/26/14  SAT 12/27/14  SUN 12/28/14
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          51      34    49      36    53      35    45      29    43
TEMP          51 42 37   35 46 44 38   36 49 45 38   35 43 39 32   29 41 37
DEWPT         38 33 29   29 30 30 29   33 40 41 38   32 30 28 24   23 21 23
PWIND DIR        SW       W    SW       S     S      NW    NW       N     W
WIND CHAR        GN      GN    LT      LT    GN      GN    GN      LT    LT
AVG CLOUDS    OV OV B2   B1 SC FW FW   FW B1 SC B1   B1 B1 B1 B1   B1 FW FW
POP 12HR         60      20     5       5    20      30    30      30    10
RAIN                                       S  S  C    C  C  C  C    C
RAIN SHWRS     L  C  S
SNOWSHWRS            S

$$
ALZ008-221100-
ALBERTVILLE-MARSHALL AL
34.23N  86.26W ELEV. 1032 FT
845 PM CST SUN DEC 21 2014

DATE           12/21/14      MON 12/22/14            TUE 12/23/14            WED
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                      44          53          52          60          54
TEMP                47 46 45 44 47 52 53 53 53 53 53 52 55 59 60 58 56 55 54 56
DEWPT               41 41 40 41 44 46 47 47 46 46 45 49 49 51 54 55 55 55 54 53
RH                  79 83 82 89 89 80 80 80 77 77 74 89 80 75 81 90 96100100 90
WIND DIR             E  E SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE  S
WIND SPD             6  6  6  6 10 10 10 11 12 12 12  9  9  9  5  8  6 10 11  8
CLOUDS              OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR                     20          30          60          90          90
QPF 12HR                      0        0.02        0.16        1.02        0.96
SNOW 12HR                 00-00       00-00       00-00
DRIZZLE                 S  S
RAIN                    S  S  S  S  C  C
RAIN SHWRS                                C  C  L  L  D  D  D  D  D  D  D  D  L
TSTMS                                           S  S  D  D  D  D  D  D  D  D


DATE           12/24/14  THU 12/25/14  FRI 12/26/14  SAT 12/27/14  SUN 12/28/14
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          55      35    50      36    55      37    48      30    45
TEMP          55 43 37   36 47 44 38   36 51 47 40   37 46 41 34   30 42 38
DEWPT         40 34 30   28 30 30 29   32 41 41 40   34 32 28 24   22 21 21
PWIND DIR        SW       W    SW       S    SW       W    NW       N    NW
WIND CHAR        GN      GN    LT      LT    GN      LT    GN      LT    LT
AVG CLOUDS    OV OV B2   B1 SC FW FW   FW SC SC B1   B1 B1 B1 B1   B1 SC FW
POP 12HR         70      20     5       5    20      30    30      30    10
RAIN                                       S  S  C    C  C  C  C    C
RAIN SHWRS     L  C  S
SNOWSHWRS            S

$$

38


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