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Point Forecast Matrices
National Weather Service Baltimore MD/Washington DC
1044 AM EST Mon Feb 19 2018

VAZ054-192100-
Reagan National Airport-Arlington VA
38.86N  77.03W Elev. 66 ft
1044 AM EST Mon Feb 19 2018

Date             Mon 02/19/18            Tue 02/20/18            Wed 02/21/18
EST 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                      52          49          71          58          76
Temp                   50 52 51 50 49 49 50 59 69 71 66 62 60 59 59 66 73 76 67
Dewpt                  42 45 47 48 49 49 50 56 60 60 59 58 59 57 58 60 63 64 63
RH                     74 77 86 93100100100 90 73 68 78 87 96 93 96 81 71 66 87
Wind dir                S  S  S  S  S SW SW SW  S  S  S  S SW SW SW SW SW SW SW
Wind spd                8  8  6  8  8  9 12 16 16 16 16 12  9  9  8 11 12 12  8
Clouds                 OV OV B2 B2 B2 B2 B2 B1 B1 SC SC SC SC B1 B1 B1 B1 B1 B1
PoP 12hr                     30           5           5           0           5
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain
Rain shwrs                                                                    S


Date          Thu 02/22/18  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18
EST 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          52    58      44    54      49    65      52    64
Temp          57 55 58 52   48 45 53 52   50 51 63 60   56 54 62 57
Dewpt         57 52 49 47   44 41 43 47   49 49 55 55   53 52 54 53
PWind dir         W     N      NE    SE      SW    SW       S    SW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2 OV OV   OV B2 B2 B2   B2 B2 B2 B2   OV OV OV B2
PoP 12hr         40    70      40    50      40    50      60    60
Rain                 L  L    C  C  C  C    C  C
Rain shwrs     S  C                              C  C    L  L  L  L

$$
MDZ013-192100-
Baltimore/Washington Airport-Anne Arundel MD
39.19N  76.67W Elev. 154 ft
1044 AM EST Mon Feb 19 2018

Date             Mon 02/19/18            Tue 02/20/18            Wed 02/21/18
EST 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                      50          46          70          55          75
Temp                   46 50 48 48 48 48 47 58 68 70 64 61 58 56 56 66 73 74 67
Dewpt                  40 44 45 46 47 47 47 54 58 59 57 56 56 55 55 58 62 63 61
RH                     79 80 89 93 96 96100 86 70 68 78 84 93 96 96 75 68 69 81
Wind dir                S  S  S  S  S SW SW SW SW  S  S  S SW SW SW SW SW SW SW
Wind spd                6  5  4  4  5  6  8  9 11 10  9  8  6  8  6 10 11 11  8
Clouds                 OV OV OV OV B2 B2 B2 B1 B1 B1 SC SC SC SC B1 SC B1 B1 B1
PoP 12hr                     30           5           0           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S                                                     C
Obvis                              PF


Date          Thu 02/22/18  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18
EST 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    55      41    52      46    62      48    61
Temp          55 52 55 49   45 43 51 50   48 48 60 56   52 50 59 55
Dewpt         55 48 47 44   41 38 41 44   47 47 52 52   50 48 51 50
PWind dir         W    NE      NE    SE       S    SW       S    SW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2 OV OV   OV B2 B2 B2   B2 B2 B2 B2   OV OV OV B2
PoP 12hr         40    70      40    50      40    50      60    70
Rain                 L  L    C  C  C  C    C  C
Rain shwrs     C  C                              C  C    L  L  L  L

$$
MDZ011-192100-
Baltimore Inner Harbor-Baltimore City MD
39.28N  76.61W Elev. 20 ft
1044 AM EST Mon Feb 19 2018

Date             Mon 02/19/18            Tue 02/20/18            Wed 02/21/18
EST 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                      49          48          68          56          73
Temp                   47 49 49 49 49 49 49 58 66 67 63 61 58 57 57 65 71 73 64
Dewpt                  41 44 45 46 47 47 49 54 58 60 57 56 56 55 55 58 62 63 61
RH                     79 83 86 89 93 93100 86 75 78 81 84 93 93 93 78 73 71 90
Wind dir                S  S  S  S  S SW SW SW  S  S  S  S SW SW SW SW SW SW SW
Wind spd                5  5  4  3  4  4  5  8  9  9  8  8  5  6  6 10 11 11  6
Clouds                 OV OV OV OV B2 B2 B2 B1 B1 B1 SC SC SC SC B1 SC B1 B1 B1
PoP 12hr                     30           5           0           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S                                                     C
Obvis                              PF


Date          Thu 02/22/18  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18
EST 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    54      41    51      46    61      48    60
Temp          55 51 53 49   45 42 50 49   47 48 59 56   52 50 58 54
Dewpt         55 47 46 44   40 38 41 45   46 46 52 52   50 48 50 50
PWind dir         W    NE      NE    SE       S    SW       S    SW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2 OV OV   B2 B2 B2 B2   B2 OV B2 B2   OV OV OV B2
PoP 12hr         40    70      40    60      50    50      60    70
Rain                 L  L    C  C  C  C    C  C
Rain shwrs     C  C                              C  C    L  L  L  L

$$
WVZ052-192100-
Martinsburg Airport-Berkeley WV
39.41N  77.98W Elev. 558 ft
1044 AM EST Mon Feb 19 2018

Date             Mon 02/19/18            Tue 02/20/18            Wed 02/21/18
EST 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                      54          45          72          51          77
Temp                   49 54 50 50 46 46 46 58 68 72 63 57 53 52 52 63 74 77 67
Dewpt                  42 45 44 45 45 45 46 52 57 57 55 53 53 51 51 57 61 62 59
RH                     77 71 80 83 96 96100 80 68 59 75 86100 96 96 81 64 60 75
Wind dir                S  S  S  S  S  S  S SW  S  S  S  S  S  S  S SW SW SW SW
Wind spd               10 10  5  5  5  5  5  9 10 11  9  8  5  6  4  9  9 10  4
Clouds                 OV OV B2 B1 B2 B2 B1 SC SC SC SC SC SC SC SC SC B1 B2 B2
PoP 12hr                     20           5           0           0          40
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain
Rain shwrs                                                              C  C  C


Date          Thu 02/22/18  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18
EST 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          46    52      39    50      44    61      46    61
Temp          55 49 51 47   43 41 49 48   46 46 59 55   50 48 59 53
Dewpt         53 46 44 42   40 37 40 43   45 45 53 51   49 46 50 46
PWind dir        NW    NE       E    SE      SW    SW       S    SW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 OV OV OV   OV B2 B2 OV   OV OV OV OV   OV OV OV B2
PoP 12hr         60    80      50    60      50    60      60    60
Rain                 D  D    C  C  L  L    C  C
Rain shwrs     C  L                              L  L    L  L  L  L

$$
VAZ506-192100-
Washington Dulles Airport-Loudoun VA
38.96N  77.45W Elev. 321 ft
1044 AM EST Mon Feb 19 2018

Date             Mon 02/19/18            Tue 02/20/18            Wed 02/21/18
EST 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                      52          47          72          55          77
Temp                   49 52 51 49 48 48 48 58 69 72 65 60 58 56 56 65 73 77 68
Dewpt                  42 46 46 47 48 48 48 54 60 61 57 56 56 56 55 58 62 65 63
RH                     77 80 83 93100100100 86 73 68 75 87 93100 96 78 68 67 84
Wind dir                S  S  S  S  S  S  S  S  S  S  S  S SW SW SW SW SW SW SW
Wind spd               10 10  8  9  9 10  9 11 12 13 11 10  6  9  8 11 11 12  8
Clouds                 OV OV B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC SC B1 B1 B1
PoP 12hr                     20           0           5           0          10
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain
Rain shwrs                                                                    S


Date          Thu 02/22/18  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18
EST 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    56      41    52      47    64      50    64
Temp          57 53 56 50   45 43 51 50   48 49 62 58   54 52 62 56
Dewpt         57 50 48 45   43 39 43 46   48 47 55 55   52 49 53 51
PWind dir         W     N      NE    SE       S    SW       S    SW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 OV OV OV   OV B2 B2 B2   B2 OV B2 OV   OV OV OV B2
PoP 12hr         40    70      40    50      40    50      60    60
Rain                 L  L    C  C  C  C    C  C
Rain shwrs     S  C                              C  C    L  L  L  L

$$
VAZ037-192100-
Charlottesville Airport-Albemarle VA
38.14N  78.45W Elev. 640 ft
1044 AM EST Mon Feb 19 2018

Date             Mon 02/19/18            Tue 02/20/18            Wed 02/21/18
EST 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                      54          48          70          55          74
Temp                   50 54 53 53 53 48 50 59 68 69 63 59 58 56 56 66 72 74 69
Dewpt                  43 47 47 47 49 48 49 54 59 58 57 55 56 55 55 58 62 63 62
RH                     77 77 80 80 86100 96 83 73 68 81 87 93 96 96 75 71 69 78
Wind dir                S  S  S  S  S  S SW SW  S  S  S SW SW SW SW SW SW SW SW
Wind spd                8  9  6  6  6  6  6  8 12 13 10  8  5  8  5 10 11 11  6
Clouds                 OV B2 B1 B1 B2 B2 B2 B1 B1 SC B1 SC SC B1 B1 B1 B2 B2 B2
PoP 12hr                     40          10           5           5          10
QPF 12hr                   0.02           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain
Rain shwrs


Date          Thu 02/22/18  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18
EST 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          54    61      43    55      48    66      51    66
Temp          59 57 60 54   48 45 53 52   50 51 64 60   55 53 64 58
Dewpt         59 55 52 48   45 42 46 49   49 48 57 56   53 51 54 51
PWind dir        SW     N      NE    SE      SW    SW       S    SW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 OV OV OV   OV OV B2 B2   B2 B2 B2 OV   OV OV OV B2
PoP 12hr         50    70      50    40      30    50      60    50
Rain                 L  L    C  C  C  C    S  S
Rain shwrs        C                              C  C    L  L  C  C

$$
MDZ003-192100-
Hagerstown Airport-Washington MD
39.71N  77.73W Elev. 705 ft
1044 AM EST Mon Feb 19 2018

Date             Mon 02/19/18            Tue 02/20/18            Wed 02/21/18
EST 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                      51          45          70          52          74
Temp                   49 51 47 47 47 45 47 56 67 70 62 56 52 52 53 61 71 74 66
Dewpt                  40 44 43 44 45 45 46 51 56 57 54 53 52 52 51 56 60 62 58
RH                     71 77 86 89 93100 96 83 68 63 75 90100100 93 84 68 66 75
Wind dir                S  S  S  S  S  S  S  S  S  S  S  S  S  S  S SW SW SW SW
Wind spd               11 11  8  6  5  6  6 10 11 11 10 10  5  8  5  9  9 10  5
Clouds                 OV OV OV B2 B2 B2 B2 SC SC SC SC SC SC SC B1 SC B1 B2 B2
PoP 12hr                     20           5           0           0          40
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain
Rain shwrs              S                                               C  C  C


Date          Thu 02/22/18  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18
EST 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          45    50      38    49      43    59      46    58
Temp          53 47 50 45   41 40 48 47   45 45 57 54   50 48 56 52
Dewpt         51 44 43 41   39 36 39 42   44 44 51 50   48 46 49 45
PWind dir        NW    NE       E    SE      SW    SW       S    SW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 OV OV OV   B2 B2 B2 OV   OV OV OV OV   OV OV OV B2
PoP 12hr         60    80      50    60      50    50      60    60
Rain                 D  D    C  C  L  L    C  C
Rain shwrs     C  L                              C  C    L  L  L  L

$$
MDZ017-192100-
Patuxent River NAS MD
38.29N  76.41W Elev. 39 ft
1044 AM EST Mon Feb 19 2018

Date             Mon 02/19/18            Tue 02/20/18            Wed 02/21/18
EST 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                      52          49          65          54          70
Temp                   51 52 49 50 51 51 52 58 64 64 59 57 55 55 55 62 69 69 63
Dewpt                  43 46 46 48 50 50 52 54 56 57 53 53 55 54 55 57 60 60 58
RH                     74 80 89 93 96 96100 86 75 78 80 86100 96100 84 73 73 84
Wind dir                S  S  S  S  S  S SW SW  S  S  S  S  S  S SW SW SW SW SW
Wind spd                6  6  6  8  8  8  8  9 10  9  9  9 10 10 10 11 12 11  9
Clouds                 OV OV OV OV OV B2 B2 B2 B1 B1 B1 SC SC SC B1 B1 B1 B1 B1
PoP 12hr                     50          10          20           5           5
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  S              S
Obvis                              PF PF


Date          Thu 02/22/18  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18
EST 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          52    58      43    53      48    62      51    63
Temp          59 55 58 52   47 44 52 51   49 50 60 58   54 53 61 57
Dewpt         57 52 50 46   43 41 44 45   48 50 53 52   52 52 54 51
PWind dir        SW     N      NE     E       S    SW       S    SW
Wind char        LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    B1 B2 B2 OV   OV B2 B2 B2   B2 B2 B2 B2   B2 OV OV B2
PoP 12hr         40    60      40    40      20    30      60    60
Rain                 L  L    C  C  C  C    S  S
Rain shwrs        C                              C  C    L  L  L  L

$$
WVZ502-192100-
Petersburg WV
38.99N  79.15W Elev. 963 ft
1044 AM EST Mon Feb 19 2018

Date             Mon 02/19/18            Tue 02/20/18            Wed 02/21/18
EST 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                      62          53          76          54          78
Temp                   57 62 57 55 54 54 54 63 74 75 66 58 56 55 54 63 76 76 66
Dewpt                  49 53 51 51 50 48 49 54 57 58 55 54 53 51 52 58 61 62 60
RH                     75 72 80 86 86 80 83 72 55 55 68 86 90 86 93 84 60 62 81
Wind dir                S  S  S  S  S  S  S  S SW  S  S  S  S SW SW SW SW SW  W
Wind spd                9  8  6  6  6  6  5  8  8  8  8  8  6  6  5  9  9 10  4
Clouds                 B2 OV B2 B1 B1 B1 B1 B1 B1 SC SC SC SC SC B1 B1 B2 B2 B2
PoP 12hr                     30           0           5           0          40
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain
Rain shwrs                                                              C  C  C


Date          Thu 02/22/18  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18
EST 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    57      44    60      50    65      51    63
Temp          56 55 57 52   48 46 58 56   53 52 63 59   55 53 61 55
Dewpt         56 52 50 46   44 43 49 50   52 50 56 55   53 51 52 48
PWind dir         W    NE       E    SE      SW    SW       S    SW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 OV OV OV   OV OV B2 B2   B2 OV OV OV   OV OV B2 B1
PoP 12hr         70    80      50    50      40    60      70    60
Rain                 D  D    C  C  C  C    C  C
Rain shwrs     C  L                              L  L    L  L  L  L

$$
MDZ014-192100-
Annapolis MD
38.99N  76.49W Elev. 7 ft
1044 AM EST Mon Feb 19 2018

Date             Mon 02/19/18            Tue 02/20/18            Wed 02/21/18
EST 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                      49          46          64          54          69
Temp                   47 49 46 46 46 46 48 55 63 63 59 57 56 54 55 62 68 68 61
Dewpt                  42 44 44 46 46 46 48 53 57 57 54 54 56 54 55 56 61 60 60
RH                     83 83 93100100100100 93 81 81 83 90100100100 81 78 76 97
Wind dir                S  S  S  S  S  S  S  S  S  S  S  S  S SW SW SW SW SW SW
Wind spd                6  6  6  6  8  8  9  9 11 10  9 10  9  9  9 11 12 11  9
Clouds                 OV OV OV OV B2 B2 B2 B2 B1 B1 SC SC SC B1 B1 B1 B1 B1 B1
PoP 12hr                     30           5           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S                                                     S
Obvis                              PF


Date          Thu 02/22/18  Fri 02/23/18  Sat 02/24/18  Sun 02/25/18
EST 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    55      41    51      46    60      48    59
Temp          55 52 54 49   45 42 50 49   47 48 58 55   51 50 58 53
Dewpt         55 49 48 44   41 39 43 45   47 47 53 52   50 49 52 50
PWind dir         W     N      NE     E       S    SW       S    SW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2 OV OV   OV B2 B2 B2   B2 B2 B2 B2   OV OV OV B2
PoP 12hr         40    70      40    50      40    50      60    60
Rain                 L  L    C  C  C  C    C  C
Rain shwrs     S  C                              C  C    L  L  L  L

$$



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