Point Forecast Matrices
Issued by NWS Huntsville, AL

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000
FOUS54 KHUN 190012
PFMHUN
FOUS54 KHUN 190012
PFMHUN

Point Forecast Matrices
National Weather Service Huntsville AL
612 PM CST Sun Feb 18 2018

ALZ006-191000-
Huntsville-Madison AL
34.65N  86.77W Elev. 608 ft
612 PM CST Sun Feb 18 2018

Date           02/18/18      Mon 02/19/18            Tue 02/20/18            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                      56          74          61          78          65
Temp                58 57 57 56 62 70 74 70 66 64 62 61 67 75 78 74 70 68 66 65
Dewpt               53 55 56 56 59 60 60 58 58 58 58 58 60 61 61 61 61 62 63 62
RH                  83 93 96100 90 71 62 66 75 81 87 90 78 62 56 64 73 81 90 90
Wind dir             S SE SE SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd             8  6  8  9 11 13 12 10  9  9 10  9 13 14 12 11 10 11 10  8
Clouds              OV B2 B2 B2 B2 B2 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2
PoP 12hr                     50          10           5          10          40
QPF 12hr                   0.04           0           0           0        0.06
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C                                            C  C  C  C  L
Tstms                                                                         S


Date           02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18
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          77      62    71      60    76      61    72      59    69
Temp          76 71 63   63 71 67 62   62 75 71 65   61 72 67 62   59 69 64
Dewpt         64 62 61   61 62 60 59   59 63 61 60   59 63 61 59   57 57 54
PWind dir         S       S    SW      SE     S       S     S      SW    SW
Wind char        GN      GN    LT      LT    GN      GN    GN      GN    GN
Avg clouds    B2 B2 OV   OV OV OV OV   B2 B2 B2 B1   B2 OV OV OV   OV OV B2
PoP 12hr         60      80    70      40    30      30    50      50    40
Rain shwrs     L  L  D    D  L  L  C    C  C  C  C    C  C  C  C    C  C  C
Tstms          S  S  S    S  S  S                        S  S  S    S  S  S

$$
ALZ005-191000-
Decatur-Limestone AL
34.66N  86.94W Elev. 592 ft
612 PM CST Sun Feb 18 2018

Date           02/18/18      Mon 02/19/18            Tue 02/20/18            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                      56          73          61          78          65
Temp                58 57 57 56 62 70 73 70 66 64 62 61 67 75 78 74 70 68 66 65
Dewpt               53 55 55 56 59 60 60 58 58 58 58 58 59 61 62 61 61 62 63 62
RH                  83 93 93100 90 71 64 66 75 81 87 90 75 62 58 64 73 81 90 90
Wind dir             S SE SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd             9  8  8  9 12 13 13 10  9 10 10 10 14 14 13 11 11 12 12 10
Clouds              OV B2 B2 B2 B2 B2 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2
PoP 12hr                     50          10           5          10          40
QPF 12hr                   0.03           0           0           0        0.05
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C                                            C  C  C  C  L
Tstms                                                                         S


Date           02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18
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          77      61    70      60    76      61    72      59    69
Temp          75 70 63   61 70 68 62   62 75 72 65   62 72 67 62   59 69 66
Dewpt         64 62 61   61 62 60 58   60 63 61 60   59 63 61 59   57 56 54
PWind dir         S       S     W      SE     S       S     S      SW    SW
Wind char        GN      GN    LT      LT    GN      GN    GN      GN    GN
Avg clouds    B2 B2 OV   OV OV OV OV   B2 B2 B2 B2   B2 OV OV OV   OV OV B2
PoP 12hr         60      80    70      40    30      30    50      50    40
Rain shwrs     L  L  D    D  L  L  C    C  C  C  C    C  C  C  C    C  C  C
Tstms          S  S  S    S  S  S                        S  S  S    S  S  S

$$
ALZ002-191000-
Muscle Shoals-Colbert AL
34.75N  87.61W Elev. 562 ft
612 PM CST Sun Feb 18 2018

Date           02/18/18      Mon 02/19/18            Tue 02/20/18            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                      56          73          61          77          65
Temp                58 57 56 56 62 70 73 70 66 64 62 61 67 74 77 74 70 68 66 65
Dewpt               52 54 55 56 59 59 60 58 58 59 58 58 59 61 61 60 61 62 63 62
RH                  80 90 96100 90 68 64 66 75 84 87 90 75 64 58 62 73 81 90 90
Wind dir             S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd             8  8  8  8 11 14 13  9  9 10 10 10 14 14 13 10 10 11 11  8
Clouds              OV B2 B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2
PoP 12hr                     40          10           5           5          40
QPF 12hr                   0.02           0           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C                                            C  C  C  C  L
Tstms                                                                         S


Date           02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18
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          75      60    67      58    75      60    72      58    68
Temp          75 68 60   66 65 65 58   62 74 71 63   61 72 68 63   58 67 65
Dewpt         63 60 59   59 59 58 56   59 62 60 60   59 61 59 58   56 55 52
PWind dir         S       S    NW       E     S       S     S      SW     W
Wind char        GN      LT    LT      LT    GN      GN    GN      GN    LT
Avg clouds    B2 B2 OV   OV OV OV OV   B2 B2 B2 B2   B2 OV OV OV   OV OV B2
PoP 12hr         70      80    70      40    30      30    50      50    30
Rain shwrs     L  L  D    D  L  L  C    C  C  C  C    C  C  C  C    C  C  C
Tstms          S  S  S    S  S  S                        S  S  S    S  S  S

$$
ALZ010-191000-
Fort Payne-DeKalb AL
34.47N  85.72W Elev. 877 ft
612 PM CST Sun Feb 18 2018

Date           02/18/18      Mon 02/19/18            Tue 02/20/18            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                      55          70          56          76          63
Temp                58 57 56 55 60 67 70 66 62 59 57 56 63 72 76 72 68 66 64 63
Dewpt               52 53 53 53 55 57 57 55 56 56 55 55 58 58 59 58 60 60 60 60
RH                  80 86 90 93 84 70 63 68 81 90 93 96 84 61 56 61 76 81 87 90
Wind dir            SE SE SE SE SE  S  S SE SE SE SE SE  S  S  S SE SE  S  S  S
Wind spd             5  6  6  6  8  9  8  5  6  6  5  5  9 10  9  6  8  8  8  5
Clouds              OV OV OV B2 B2 B2 B2 B1 B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2
PoP 12hr                     50          10           5          10          50
QPF 12hr                   0.17           0           0           0        0.13
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C  C  C                                      C  C  C  C  L
Tstms                                                                         S


Date           02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18
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          74      60    72      57    73      58    70      58    67
Temp          72 69 62   61 72 69 62   58 72 69 63   59 69 66 61   59 67 65
Dewpt         62 61 61   60 61 60 58   57 61 59 58   56 60 58 58   56 56 54
PWind dir         S       S    SW       S     S       S     S       S    SW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2 OV   OV OV OV B2   B2 B2 B2 B1   B2 B2 OV OV   OV OV OV
PoP 12hr         60      80    60      40    30      30    50      50    50
Rain shwrs     L  L  D    D  L  L  C    C  C  C  C    C  C  C  C    C  C  C
Tstms          S  S  S    S  S  S                        S  S  S    S  S  S

$$
ALZ016-191000-
Vinemont-Cullman AL
34.27N  86.86W Elev. 969 ft
612 PM CST Sun Feb 18 2018

Date           02/18/18      Mon 02/19/18            Tue 02/20/18            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                      56          73          60          77          65
Temp                58 57 56 56 62 70 73 69 65 63 61 60 66 74 77 74 70 68 66 65
Dewpt               53 55 56 56 59 59 58 57 57 58 58 57 59 61 61 60 61 62 63 61
RH                  83 93100100 90 68 59 66 75 84 90 90 78 64 58 62 73 81 90 87
Wind dir             S SE SE SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd             9  8  8  9 10 12 12  9 10 10 10 10 13 13 12 10 11 10 11  9
Clouds              OV B2 B2 B2 B2 B2 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2
PoP 12hr                     40          10           5          10          50
QPF 12hr                   0.02           0           0           0        0.06
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C                                            C  C  C  C  L
Tstms                                                                         S


Date           02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18
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          75      61    71      60    74      60    71      58    68
Temp          74 71 63   63 71 68 64   61 73 71 64   60 70 68 61   59 68 64
Dewpt         63 61 60   60 61 59 59   59 62 60 59   58 62 60 59   57 56 53
PWind dir         S       S     S      SE     S       S     S      SW    SW
Wind char        GN      GN    LT      LT    GN      GN    GN      GN    GN
Avg clouds    B2 B2 OV   OV OV OV B2   B2 B2 B2 B1   B2 OV OV OV   OV OV OV
PoP 12hr         60      80    70      40    20      20    50      50    50
Rain shwrs     L  L  D    D  L  L  C    C  S  S  S    S  C  C  C    C  C  C
Tstms          S  S  S    S  S  S                        S  S  S    S  S  S

$$
ALZ006-191000-
Meridianville-Madison AL
34.86N  86.56W Elev. 756 ft
612 PM CST Sun Feb 18 2018

Date           02/18/18      Mon 02/19/18            Tue 02/20/18            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                      56          72          60          77          64
Temp                58 57 57 56 62 69 72 69 65 63 61 60 66 74 77 73 69 67 65 64
Dewpt               52 54 54 55 57 59 59 57 57 57 57 57 58 60 60 59 60 60 62 61
RH                  80 90 90 96 84 70 64 66 75 81 87 90 75 62 56 62 73 78 90 90
Wind dir             S  S SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd             9  9  9 10 12 14 12  9  9 11 10 10 14 16 13 11 11 12 11 10
Clouds              OV B2 B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2
PoP 12hr                     50          10           5          10          40
QPF 12hr                   0.06           0           0           0        0.07
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C  S                                         C  C  C  C  L
Tstms                                                                         S


Date           02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18
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          75      61    69      59    75      60    71      58    68
Temp          74 68 62   62 69 66 61   61 74 70 63   61 71 66 61   58 68 63
Dewpt         63 61 60   60 61 59 58   58 62 60 60   59 62 59 58   57 55 53
PWind dir         S       S    SW      SE     S       S     S      SW    SW
Wind char        GN      GN    GN      LT    GN      GN    GN      GN    GN
Avg clouds    B2 B2 OV   OV OV OV OV   B2 B2 B2 B2   B2 OV OV OV   OV OV B2
PoP 12hr         60      80    70      40    30      30    50      50    40
Rain shwrs     L  L  D    D  L  L  C    C  C  C  C    C  C  C  C    C  C  C
Tstms          S  S  S    S  S  S                        S  S  S    S  S  S

$$
ALZ008-191000-
Albertville-Marshall AL
34.23N  86.26W Elev. 1032 ft
612 PM CST Sun Feb 18 2018

Date           02/18/18      Mon 02/19/18            Tue 02/20/18            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                      55          72          58          73          63
Temp                57 56 55 55 61 69 72 68 64 61 59 58 63 70 73 70 67 65 64 63
Dewpt               53 54 55 55 58 59 59 57 57 57 57 56 59 60 60 59 61 61 62 61
RH                  86 93100100 90 70 64 68 78 87 93 93 87 71 64 68 81 87 93 93
Wind dir            SE SE SE SE SE  S  S  S SE  S  S SE  S  S  S SE SE  S  S  S
Wind spd             8  8  8  8 10 11 11  8  8  8  8  8 11 12 11  8  9  9  9  6
Clouds              OV B2 B2 B2 B2 B2 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2
PoP 12hr                     50          10           5          10          50
QPF 12hr                   0.05           0           0           0        0.09
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C                                            C  C  C  C  L
Tstms                                                                         S


Date           02/21/18  Thu 02/22/18  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18
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          75      60    72      58    74      58    71      58    68
Temp          73 69 62   61 71 69 62   59 73 69 62   59 70 67 60   59 67 65
Dewpt         63 62 61   61 62 60 59   58 62 61 59   58 61 60 58   57 57 55
PWind dir         S       S    SW      SE     S       S     S       S    SW
Wind char        GN      LT    LT      LT    GN      LT    GN      LT    LT
Avg clouds    B2 B1 B2   OV OV OV B2   B2 B2 B2 B1   B2 B2 OV OV   OV OV OV
PoP 12hr         60      70    60      40    20      20    50      50    50
Rain shwrs     L  L  L    L  L  L  C    C  S  S  S    S  C  C  C    C  C  C
Tstms          S  S  S    S  S  S                        S  S  S    S  S  S

$$



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