Point Forecast Matrices
Issued by NWS Huntsville, AL

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FOUS54 KHUN 220841
PFMHUN

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE HUNTSVILLE AL
341 AM CDT WED MAY 22 2013

ALZ006-222145-
HUNTSVILLE-MADISON AL
34.65N  86.77W ELEV. 608 FT
341 AM CDT WED MAY 22 2013

DATE             WED 05/22/13            THU 05/23/13            FRI 05/24/13
CDT 3HRLY     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      82          62          82          54          75
TEMP          69 70 76 80 82 78 69 65 62 63 74 80 82 76 64 59 55 56 67 73 75 70
DEWPT         65 64 65 65 65 64 63 61 59 59 60 57 55 55 56 56 54 52 50 49 47 46
RH            87 81 69 60 56 62 81 87 90 87 62 45 40 48 75 90 96 86 54 43 37 42
WIND DIR       S  S  S  S  S SW  S  S  S  S  W  W  W NW NW  N  N  N  N  N  N  N
WIND SPD       6  6 11 13 11  9  4  3  3  5  8 16 17 11 10  9  8  9 12 16 14  8
CLOUDS        B2 B1 B1 B1 B1 B1 B1 FW FW FW FW SC SC SC SC FW FW CL CL CL CL CL
POP 12HR                     60          20          20          10           0
QPF 12HR                   0.46           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     C  C  C  L  L  S  S              S  S
TSTMS          C  C  C  L  L  S  S              S  S


DATE          SAT 05/25/13  SUN 05/26/13  MON 05/27/13  TUE 05/28/13
CDT 6HRLY     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6HRLY     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MIN/MAX          50    79      52    83      59    83      61    87
TEMP          54 52 76 73   56 54 80 78   63 61 81 78   65 63 85 82
DEWPT         45 45 46 47   49 51 51 51   54 57 57 56   57 58 58 58
PWIND DIR        NE    NE       E     S      SE     S       S     S
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    CL CL FW FW   SC SC SC SC   B1 B1 B1 B1   SC SC B1 B1
POP 12HR          0     0       5    10      20    20      10    10
RAIN SHWRS                                 S  S  S  S

$$
ALZ005-222145-
DECATUR-LIMESTONE AL
34.66N  86.94W ELEV. 592 FT
341 AM CDT WED MAY 22 2013

DATE             WED 05/22/13            THU 05/23/13            FRI 05/24/13
CDT 3HRLY     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      80          62          82          54          74
TEMP          68 69 75 79 80 76 68 65 62 63 74 80 82 76 64 59 55 56 66 72 74 69
DEWPT         65 65 65 65 65 64 62 60 58 58 60 59 58 58 58 57 55 53 51 49 48 47
RH            90 87 71 62 60 66 81 84 87 84 62 49 44 54 81 93100 90 58 44 40 45
WIND DIR       S  S  S  S  S SW  S  S SW  S  W NW  W NW NW  N  N  N  N  N  N NE
WIND SPD       6  8 11 13 12  8  6  4  4  3  8 11 19 13  5  9 10 11 13 17 16  9
CLOUDS        B2 B1 B1 B1 B1 SC SC FW FW FW FW SC SC SC SC FW FW CL CL CL CL CL
POP 12HR                     60          20          20          10           0
QPF 12HR                   0.44           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     C  L  L  L  L  S  S              S  S
TSTMS          C  C  C  L  L  S  S              S  S


DATE          SAT 05/25/13  SUN 05/26/13  MON 05/27/13  TUE 05/28/13
CDT 6HRLY     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6HRLY     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MIN/MAX          49    80      51    82      58    83      60    87
TEMP          53 51 77 74   56 53 79 77   62 60 81 78   64 62 85 82
DEWPT         45 45 46 48   50 51 51 52   55 57 56 55   57 60 60 60
PWIND DIR        NE    NE       E     S      SE     S       S     S
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    CL CL FW FW   SC SC SC SC   B1 B1 B1 B1   SC SC B1 B1
POP 12HR          0     0       5    10      20    20      10    10
RAIN SHWRS                                 S  S  S  S

$$
ALZ002-222145-
MUSCLE SHOALS-COLBERT AL
34.75N  87.61W ELEV. 562 FT
341 AM CDT WED MAY 22 2013

DATE             WED 05/22/13            THU 05/23/13            FRI 05/24/13
CDT 3HRLY     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      80          61          82          54          74
TEMP          68 69 75 79 80 76 68 64 61 62 74 80 82 77 65 59 55 56 66 72 74 69
DEWPT         64 65 65 66 66 65 63 57 55 57 58 58 57 56 56 54 52 50 49 48 47 47
RH            87 87 71 64 62 69 84 78 81 84 57 47 43 48 73 83 90 80 54 42 38 45
WIND DIR       S  S SW SW SW SW SW SW SW SW NW  W  W NW  N  N  N  N NE NE NE NE
WIND SPD       8  9 13 14 13  9  4  2  4  2  6 14 14  8  5  8  5  5 12 14 13  8
CLOUDS        B2 B2 B2 B1 B1 SC SC FW FW FW FW SC SC SC SC CL CL CL CL CL CL CL
POP 12HR                     70          10          20          10           0
QPF 12HR                   0.27           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     L  L  L  L  L                    S  S
TSTMS          L  C  C  L  L                    S  S


DATE          SAT 05/25/13  SUN 05/26/13  MON 05/27/13  TUE 05/28/13
CDT 6HRLY     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6HRLY     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MIN/MAX          50    81      53    85      59    85      61    88
TEMP          54 52 78 75   58 55 82 79   63 61 82 80   65 63 85 83
DEWPT         46 46 47 48   50 52 52 53   56 59 58 57   58 59 59 59
PWIND DIR        NE     E       E     S      SE    SW       S     S
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    CL CL SC SC   B1 B1 SC SC   B1 B1 B1 B1   B1 B1 B1 B1
POP 12HR          0     0      10    10      20    20      10    10
RAIN SHWRS                                 S  S  S  S

$$
ALZ010-222145-
FORT PAYNE-DEKALB AL
34.47N  85.72W ELEV. 877 FT
341 AM CDT WED MAY 22 2013

DATE             WED 05/22/13            THU 05/23/13            FRI 05/24/13
CDT 3HRLY     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      82          60          81          56          74
TEMP          64 65 75 81 82 78 68 64 61 62 73 79 81 76 65 60 56 58 67 72 74 69
DEWPT         64 63 65 64 63 64 63 60 58 57 59 55 54 55 56 56 55 53 51 49 48 46
RH           100 93 71 56 53 62 84 87 90 84 62 44 39 48 73 87 96 83 56 44 40 44
WIND DIR       S  S  S  S SW SW SW  W  E  W  W  W  W NW  N  N  N  N  N  N  N  N
WIND SPD       2  2  8 10  5  3  1  1  0  2  8 14 17 10  2  3  1  2 12 14 13  6
CLOUDS        B1 SC SC B1 B1 B2 B2 SC SC FW FW B1 B1 SC SC FW FW CL CL CL CL CL
POP 12HR                     40          20          20          10           0
QPF 12HR                   0.11        0.08           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     C  S  S  C  C  S  S  S  S        S  S
TSTMS          C  S  S  C  C  S  S              S  S


DATE          SAT 05/25/13  SUN 05/26/13  MON 05/27/13  TUE 05/28/13
CDT 6HRLY     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6HRLY     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MIN/MAX          48    77      48    82      54    83      56    85
TEMP          52 50 74 71   53 50 79 76   59 56 80 77   61 59 83 80
DEWPT         43 42 44 46   46 45 48 51   53 53 54 56   57 58 57 57
PWIND DIR        NE    NE       N     S      NE    SW       E     S
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    CL CL FW FW   SC SC SC SC   B1 B1 B1 B1   SC SC B1 B1
POP 12HR          0     0       5    10      20    20      10    10
RAIN SHWRS                                 S  S  S  S

$$
ALZ016-222145-
VINEMONT-CULLMAN AL
34.27N  86.86W ELEV. 969 FT
341 AM CDT WED MAY 22 2013

DATE             WED 05/22/13            THU 05/23/13            FRI 05/24/13
CDT 3HRLY     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      81          60          81          55          73
TEMP          65 66 75 80 81 77 68 64 61 62 73 79 81 76 65 59 56 57 66 71 73 68
DEWPT         64 64 65 66 66 65 63 59 57 58 59 58 57 57 57 56 55 53 51 49 48 46
RH            97 93 71 62 60 67 84 84 87 87 62 49 44 52 75 90 96 86 58 46 41 45
WIND DIR       S  S  S SW SW SW  S  S SE SE  W  W  W NW NW NW  N  N  N  N  N  N
WIND SPD       6  6 10 12  9  3  2  2  1  1  5  5 11  2  3  2  1  3 13 17 16 10
CLOUDS        B2 B1 B1 B2 B2 B1 B1 SC SC FW FW SC SC SC SC FW FW CL CL CL CL CL
POP 12HR                     50          10          20          10           0
QPF 12HR                   0.42           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     C  C  C  C  C                    S  S
TSTMS          C  C  C  C  C                    S  S


DATE          SAT 05/25/13  SUN 05/26/13  MON 05/27/13  TUE 05/28/13
CDT 6HRLY     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6HRLY     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MIN/MAX          51    77      58    80      59    82      61    84
TEMP          55 53 74 73   61 60 78 76   62 60 80 78   65 63 82 79
DEWPT         45 44 45 47   49 50 51 52   53 54 54 55   56 57 58 58
PWIND DIR        NE    NE      SE     S      SE     S       S     S
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    CL CL FW FW   SC SC SC SC   B1 B1 B1 B1   SC SC SC SC
POP 12HR          0     0       5    10      20    20       5    10
RAIN SHWRS                                 S  S  S  S

$$
ALZ006-222145-
MERIDIANVILLE-MADISON AL
34.86N  86.56W ELEV. 756 FT
341 AM CDT WED MAY 22 2013

DATE             WED 05/22/13            THU 05/23/13            FRI 05/24/13
CDT 3HRLY     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      80          60          81          53          73
TEMP          68 69 75 78 80 76 67 63 60 61 73 79 81 75 63 57 53 55 65 71 73 67
DEWPT         64 64 65 65 65 64 63 61 58 59 60 57 56 56 56 56 53 53 51 50 48 47
RH            87 84 71 64 60 66 87 93 93 93 64 47 42 52 78 96100 93 60 47 41 49
WIND DIR       S  S  S  S  S  S SW  S  S SW  W  W NW NW NW  N  N  N  N  N  N  N
WIND SPD       5  6 11 13 10  6  4  3  3  3  8 14 13  9  8  6  4  5 13 17 16  9
CLOUDS        B2 B1 B1 B1 B1 B1 B1 SC SC FW FW B1 B1 SC SC FW FW CL CL CL CL CL
POP 12HR                     60          20          20          10           0
QPF 12HR                   0.44           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     C  C  C  L  L  S  S  S  S        S  S
TSTMS          C  C  C  L  L  S  S              S  S


DATE          SAT 05/25/13  SUN 05/26/13  MON 05/27/13  TUE 05/28/13
CDT 6HRLY     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6HRLY     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MIN/MAX          48    78      50    82      57    82      60    85
TEMP          52 50 75 72   54 52 79 77   61 59 79 77   64 62 82 80
DEWPT         45 45 47 50   50 50 51 53   54 55 56 57   58 59 58 58
PWIND DIR        NE    NE       E     S      SE     S       S     S
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    CL CL FW FW   SC SC SC SC   B1 B1 B1 B1   B1 B1 B1 B1
POP 12HR          0     0      10    10      20    20      20    10
RAIN SHWRS                                 S  S  S  S    S  S

$$
ALZ008-222145-
ALBERTVILLE-MARSHALL AL
34.23N  86.26W ELEV. 1032 FT
341 AM CDT WED MAY 22 2013

DATE             WED 05/22/13            THU 05/23/13            FRI 05/24/13
CDT 3HRLY     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      81          63          82          56          73
TEMP          66 67 74 79 81 77 69 66 64 64 75 80 82 77 66 60 57 58 66 71 73 68
DEWPT         63 63 65 65 64 63 62 61 58 57 60 59 58 57 56 55 54 53 52 50 48 47
RH            90 87 74 62 56 62 78 84 81 78 60 49 44 50 70 84 90 83 61 47 41 47
WIND DIR       S  S  S SW SW SW SW SW  S SW  W  W  W NW NW NW  N  N  N  N  N  N
WIND SPD       4  4  9 11  6  5  1  1  1  2  8 11 13  6  2  3  3  5 12 14 13  8
CLOUDS        B1 SC SC B1 B1 B1 B1 SC SC FW FW SC SC FW FW FW FW CL CL CL CL CL
POP 12HR                     40          20          20          10           0
QPF 12HR                   0.17        0.01           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS     C  C  C  C  C  S  S              S  S
TSTMS          C  C  C  C  C  S  S              S  S


DATE          SAT 05/25/13  SUN 05/26/13  MON 05/27/13  TUE 05/28/13
CDT 6HRLY     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6HRLY     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MIN/MAX          50    77      56    82      60    81      59    84
TEMP          54 52 74 73   60 58 80 78   64 62 79 76   62 60 82 80
DEWPT         44 43 45 48   47 47 50 52   52 52 54 56   56 56 57 57
PWIND DIR        NE    NE      SE     S       S     S       S     S
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    CL CL FW FW   SC SC SC SC   B1 B1 B1 B1   SC SC B1 B1
POP 12HR          0     0       5    10      20    20       5    10
RAIN SHWRS                                 S  S  S  S

$$

83



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