Point Forecast Matrices
Issued by NWS Huntsville, AL

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000
FOUS54 KHUN 171958
PFMHUN

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE HUNTSVILLE AL
258 PM CDT FRI APR 17 2015

ALZ006-181015-
HUNTSVILLE-MADISON AL
34.65N  86.77W ELEV. 608 FT
258 PM CDT FRI APR 17 2015

DATE           04/17/15      SAT 04/18/15            SUN 04/19/15            MON
CDT 3HRLY     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      60          76          66          78          61
TEMP          71 67 63 60 60 60 71 76 76 69 68 66 66 66 70 74 76 70 65 64 64 61
DEWPT         61 61 60 59 59 58 63 62 63 62 62 63 63 63 64 63 63 62 61 62 62 60
RH            71 81 90 96 96 93 76 62 64 78 81 90 90 90 81 69 64 76 87 93 93 97
WIND DIR      SE  E  N  N  N NE NE  E  E SE SE SE SE SE  S SW SW  S  W  S SW SW
WIND SPD       5  3  2  4  3  4  3  6  8  5  8 10 10 13 13 19 17 10  4  9 14 10
CLOUDS        B2 OV OV SC SC FW FW B1 B1 OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 B2
POP 12HR                     20          30         100          90          60
QPF 12HR                      0        0.15        0.88        0.17        0.12
SNOW 12HR                 00-00       00-00       00-00
RAIN                                C  C  D  D
RAIN SHWRS     C  S                             D  D  D  D  C  C  L  L  L  L  C
TSTMS          S                                D  D  D  D  C  C  L  L  L  L  C
OBVIS               PF PF PF


DATE           04/20  TUE 04/21/15  WED 04/22/15  THU 04/23/15  FRI 04/24/15
CDT 6HRLY     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          71      46    68      45    70      50    76      56    76
TEMP          70 66   53 47 65 63   51 45 67 66   55 50 72 71   61 56 73 72
DEWPT         57 51   45 42 39 43   41 39 39 46   46 47 54 58   59 56 58 56
PWIND DIR         W      NW    NW      NW    NW      SW    SW      SE    SW
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    B2 B1   SC SC FW SC   SC SC FW FW   SC B1 B1 B2   OV OV B2 B1
POP 12HR         30      10    10      10    10      30    40      60    30
RAIN SHWRS     C                                   C  C  C  C    L  L  C  C
TSTMS          C                                         C  C    L  L  C  C

$$
ALZ005-181015-
DECATUR-LIMESTONE AL
34.66N  86.94W ELEV. 592 FT
258 PM CDT FRI APR 17 2015

DATE           04/17/15      SAT 04/18/15            SUN 04/19/15            MON
CDT 3HRLY     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      60          76          66          79          61
TEMP          71 66 63 60 60 60 71 75 76 69 68 66 66 66 70 74 77 70 65 64 64 61
DEWPT         62 61 61 59 58 58 63 62 63 63 62 63 63 63 64 63 62 62 60 62 62 60
RH            73 84 93 96 93 93 76 64 64 81 81 90 90 90 81 69 60 76 84 93 93 97
WIND DIR      SE  E  N  N  N NE NE  E  E SE SE SE SE SE  S SW SW SW SW  S SW SW
WIND SPD       5  3  2  4  3  4  3  6  6  4  8  9 10 12 16 19 17 10  4 10 14 11
CLOUDS        B2 OV OV SC SC FW FW SC SC OV OV OV OV OV OV OV OV B1 B1 B1 B1 B2
POP 12HR                     20          30         100          90          60
QPF 12HR                      0        0.15        0.87        0.16        0.11
SNOW 12HR                 00-00       00-00       00-00
RAIN                                C  C  D  D
RAIN SHWRS     C  S                             D  D  D  D  C  C  L  L  L  L  S
TSTMS          S                                D  D  D  D  C  C  L  L  L  L  S
OBVIS               PF PF PF


DATE           04/20  TUE 04/21/15  WED 04/22/15  THU 04/23/15  FRI 04/24/15
CDT 6HRLY     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          71      46    67      45    70      49    76      56    76
TEMP          70 66   53 47 65 63   51 45 67 66   55 50 72 71   61 56 73 72
DEWPT         56 50   45 42 39 44   41 40 39 47   46 47 55 58   60 56 58 56
PWIND DIR         W      NW    NW      NW    NW      SW    SW      SE    SW
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    B2 B1   SC FW FW SC   SC SC FW FW   SC B1 B1 B2   OV OV B2 B1
POP 12HR         20      10    10      10    10      30    50      60    30
RAIN SHWRS     S                                   C  C  C  C    L  L  C  C
TSTMS          S                                         C  C    L  L  C  C

$$
ALZ002-181015-
MUSCLE SHOALS-COLBERT AL
34.75N  87.61W ELEV. 562 FT
258 PM CDT FRI APR 17 2015

DATE           04/17/15      SAT 04/18/15            SUN 04/19/15            MON
CDT 3HRLY     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      59          77          65          79          61
TEMP          74 67 63 60 59 59 70 75 77 70 68 65 66 65 70 74 77 71 66 64 65 61
DEWPT         61 62 61 59 58 58 62 62 63 63 62 63 62 63 63 62 62 62 60 61 61 58
RH            64 84 93 96 96 96 76 64 62 78 81 93 87 93 78 66 60 73 81 90 87 90
WIND DIR       E  E SE NE  N NE  E  E  E SE SE SE SE  S SW SW SW SW  S  S SW  W
WIND SPD       5  3  3  3  1  4  3  6  8  4  5  9 11 16 19 20 17 12  6 10 14 11
CLOUDS        B2 OV OV SC SC FW FW SC SC OV OV OV OV OV OV OV OV B1 B1 B1 B1 B2
POP 12HR                     20          30         100          80          60
QPF 12HR                      0        0.16        0.70        0.13        0.19
SNOW 12HR                 00-00       00-00       00-00
RAIN                                C  C  D  D
RAIN SHWRS     C  S                             D  D  D  D  C  C  L  L  L  L  S
TSTMS          S                                D  D  D  D  C  C  L  L  L  L  S
OBVIS               PF PF PF


DATE           04/20  TUE 04/21/15  WED 04/22/15  THU 04/23/15  FRI 04/24/15
CDT 6HRLY     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          70      46    68      44    69      49    74      56    76
TEMP          69 65   53 47 65 63   51 45 66 65   55 50 71 71   61 56 74 72
DEWPT         54 48   44 41 38 44   41 39 39 48   47 47 57 59   60 56 58 56
PWIND DIR         W      NW    NW      NW     W       S     S       S    SW
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    B2 B1   SC SC SC SC   SC SC FW SC   SC B1 B1 B2   OV OV B1 SC
POP 12HR         20      10    10      10    10      30    50      60    30
RAIN SHWRS     S                                   C  C  C  C    L  L  C  C
TSTMS          S                                         C  C    L  L  C  C

$$
ALZ010-181015-
FORT PAYNE-DEKALB AL
34.47N  85.72W ELEV. 877 FT
258 PM CDT FRI APR 17 2015

DATE           04/17/15      SAT 04/18/15            SUN 04/19/15            MON
CDT 3HRLY     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      58          78          64          76          60
TEMP          70 65 62 59 59 58 72 76 78 70 67 65 65 64 68 71 74 69 66 63 63 60
DEWPT         60 60 59 57 57 57 61 60 60 61 60 61 61 62 62 64 61 61 60 61 60 59
RH            71 84 90 93 93 96 68 58 54 73 78 87 87 93 81 79 64 76 81 93 90 96
WIND DIR       E NE NE  N NE NE  E  E SE SE SE SE SE  S  S SW SW SW  S  S  S SW
WIND SPD       3  4  3  4  4  4  5  6  9  6  8  9  8  9 11 16 14 10  8  9 13  8
CLOUDS        B2 B2 B2 B1 B1 SC SC B1 B1 B2 B2 OV OV OV OV OV OV SC SC B1 B1 B2
POP 12HR                     20          30         100          90          60
QPF 12HR                      0        0.10        0.79        0.26        0.16
SNOW 12HR                 00-00       00-00       00-00
RAIN                                C  C  D  D
RAIN SHWRS     C  S                             D  D  D  D  C  C  L  L  L  L  C
TSTMS          S                                D  D  D  D  C  C  L  L  L  L  C
OBVIS               PF PF PF


DATE           04/20  TUE 04/21/15  WED 04/22/15  THU 04/23/15  FRI 04/24/15
CDT 6HRLY     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          72      46    67      43    70      47    75      55    75
TEMP          71 67   54 47 65 62   50 43 66 65   53 48 71 71   60 55 72 71
DEWPT         59 52   47 43 39 41   40 38 37 43   43 43 51 55   57 55 57 55
PWIND DIR        SW      NW    NW      NW     W      SW    SW       S     W
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    OV B1   SC SC SC SC   SC SC FW FW   SC B1 B1 B2   B2 OV B2 B1
POP 12HR         40      10    10      10    10      20    40      50    30
RAIN SHWRS     C                                   S  S  C  C    C  C  C  C
TSTMS          C                                         C  C    C  C  C  C

$$
ALZ016-181015-
VINEMONT-CULLMAN AL
34.27N  86.86W ELEV. 969 FT
258 PM CDT FRI APR 17 2015

DATE           04/17/15      SAT 04/18/15            SUN 04/19/15            MON
CDT 3HRLY     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      59          76          65          78          62
TEMP          71 66 63 59 60 59 70 75 76 69 67 65 66 66 69 74 76 70 65 65 65 62
DEWPT         61 61 61 58 58 58 62 63 63 63 62 63 63 63 65 64 63 63 61 63 62 60
RH            71 84 93 96 93 96 76 66 64 81 84 93 90 90 87 71 64 78 87 93 90 93
WIND DIR       E NE  N  N  N  N NE  E  E SE SE SE SE  S  S SW SW SW SW  S SW SW
WIND SPD       5  5  1  5  5  6  4  9  8  5  9 10 11 16 14 19 17 12  9 14 13  9
CLOUDS        B2 B2 B2 SC SC SC SC B1 B1 OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 B2
POP 12HR                     20          40         100          90          60
QPF 12HR                      0        0.17        1.06        0.20        0.09
SNOW 12HR                 00-00       00-00       00-00
RAIN                                C  C  D  D
RAIN SHWRS     C  S                             D  D  D  D  C  C  L  L  L  L  S
TSTMS          S                                D  D  D  D  C  C  L  L  L  L  S
OBVIS               PF PF PF


DATE           04/20  TUE 04/21/15  WED 04/22/15  THU 04/23/15  FRI 04/24/15
CDT 6HRLY     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          72      47    68      45    70      50    76      56    76
TEMP          70 66   54 47 65 63   51 45 67 66   56 51 73 72   62 57 74 72
DEWPT         58 51   46 43 40 44   42 40 39 48   47 48 55 59   61 57 60 58
PWIND DIR         W      NW    NW      NW     W      SW    SW       S    SW
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    OV B1   SC SC FW SC   SC SC FW FW   SC B1 B1 B2   OV OV B2 B1
POP 12HR         20      10    10      10    10      20    40      50    30
RAIN SHWRS     S                                   S  S  C  C    C  C  C  C
TSTMS          S                                         C  C    C  C  C  C

$$
ALZ006-181015-
MERIDIANVILLE-MADISON AL
34.86N  86.56W ELEV. 756 FT
258 PM CDT FRI APR 17 2015

DATE           04/17/15      SAT 04/18/15            SUN 04/19/15            MON
CDT 3HRLY     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      59          76          65          77          60
TEMP          71 66 62 59 59 59 71 76 76 70 67 65 65 65 68 74 75 70 65 63 63 60
DEWPT         61 60 60 58 58 57 62 60 61 61 60 62 61 62 62 62 61 61 60 61 60 58
RH            71 81 93 96 96 93 73 58 60 73 78 90 87 90 81 66 62 73 84 93 90 93
WIND DIR      SE  E NE NE NE NE NE  E  E SE SE SE SE SE  S SW SW  S SW  S SW SW
WIND SPD       5  3  2  4  3  4  5  5  6  5  8 10 11 13 13 19 17 10  5 11 16 10
CLOUDS        B2 B1 B1 SC SC FW FW B1 B1 OV OV OV OV OV OV B2 B2 SC SC B1 B1 B2
POP 12HR                     20          30         100          90          60
QPF 12HR                      0        0.13        0.82        0.17        0.16
SNOW 12HR                 00-00       00-00       00-00
RAIN                                C  C  D  D
RAIN SHWRS     C  S                             D  D  D  D  C  C  L  L  L  L  C
TSTMS          S                                D  D  D  D  C  C  L  L  L  L  C
OBVIS               PF PF PF


DATE           04/20  TUE 04/21/15  WED 04/22/15  THU 04/23/15  FRI 04/24/15
CDT 6HRLY     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          70      45    67      43    69      48    75      55    75
TEMP          69 65   52 46 64 62   50 44 65 64   54 49 72 71   60 55 73 71
DEWPT         56 50   45 42 38 42   40 38 37 44   44 45 53 55   58 55 57 54
PWIND DIR         W       W    NW      NW     W      SW    SW       S    SW
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    OV B1   SC SC FW SC   SC SC FW FW   SC B1 B2 B2   OV OV B2 B1
POP 12HR         40      10    10      10    10      30    50      60    30
RAIN SHWRS     C                                   C  C  C  C    L  L  C  C
TSTMS          C                                         C  C    L  L  C  C

$$
ALZ008-181015-
ALBERTVILLE-MARSHALL AL
34.23N  86.26W ELEV. 1032 FT
258 PM CDT FRI APR 17 2015

DATE           04/17/15      SAT 04/18/15            SUN 04/19/15            MON
CDT 3HRLY     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      59          77          65          77          60
TEMP          70 65 62 59 60 59 70 75 77 69 66 65 65 65 68 74 75 69 65 64 65 60
DEWPT         61 60 60 58 58 57 62 62 62 63 61 62 62 62 64 65 63 62 62 62 62 60
RH            73 84 93 96 93 93 76 64 60 81 84 90 90 90 87 74 66 78 90 93 90100
WIND DIR       E NE  N  N  N  N NE  E  E  E  E SE SE SE  S SW SW SW  S  S SW SW
WIND SPD       4  6  2  4  5  5  5  9 10  6  9 10  5 11 12 19 17 10 10 11 12  8
CLOUDS        B2 B2 B2 B1 B1 SC SC B1 B1 OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 B2
POP 12HR                     20          40         100          90          60
QPF 12HR                      0        0.14        1.04        0.24        0.10
SNOW 12HR                 00-00       00-00       00-00
RAIN                                C  C  D  D
RAIN SHWRS     C  S                             D  D  D  D  C  C  L  L  L  L  C
TSTMS          S                                D  D  D  D  C  C  L  L  L  L  C
OBVIS               PF PF PF


DATE           04/20  TUE 04/21/15  WED 04/22/15  THU 04/23/15  FRI 04/24/15
CDT 6HRLY     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          72      47    67      44    70      49    75      56    76
TEMP          71 67   54 47 65 62   51 45 67 66   55 49 72 71   61 56 73 72
DEWPT         59 52   47 43 40 44   41 40 39 46   45 46 54 58   59 56 60 57
PWIND DIR         W      NW    NW      NW     W      SW    SW       S    SW
WIND CHAR        GN      LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    B2 B1   SC SC SC SC   SC SC FW FW   SC B1 B1 B2   OV OV B2 B1
POP 12HR         30      10    10      10    10      20    30      60    30
RAIN SHWRS     C                                   S  S  C  C    L  L  C  C
TSTMS          C                                         C  C    L  L  C  C

$$

17



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