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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1232 PM EST FRI DEC 19 2014

VAZ054-192100-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N  77.03W ELEV. 66 FT
1232 PM EST FRI DEC 19 2014

DATE             FRI 12/19/14            SAT 12/20/14            SUN 12/21/14
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                      45          33          41          32          47
TEMP                   44 43 39 38 37 36 34 37 40 40 37 35 35 34 34 39 45 44 39
DEWPT                  24 25 25 25 25 24 25 24 24 25 23 24 25 25 25 24 21 22 24
RH                     45 49 57 59 61 61 69 59 52 55 56 64 66 69 69 54 38 41 54
WIND DIR               NW NW NW NW NW NW NW NW NW NW  N  W  W NW NW NW  W NW  E
WIND SPD               13 10  6  9  5  3  3  4  6  6  1  2  2  2  1  1  2  3  1
CLOUDS                 B2 SC SC SC SC SC B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 SC SC FW
POP 12HR                      0           5          10          10           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00


DATE          MON 12/22/14  TUE 12/23/14  WED 12/24/14  THU 12/25/14
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          33    45      42    52      47    57      38    48
TEMP          36 34 43 44   43 44 51 50   48 49 56 48   44 40 47 40
DEWPT         27 27 32 37   41 41 45 44   45 46 48 41   33 27 25 23
PWIND DIR         E     E      NE    NE       E     S      SW     W
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    SC SC OV OV   OV OV OV OV   OV OV OV OV   B2 SC SC SC
POP 12HR          5    80      70    30      70    80      30     0
RAIN                 D  D    L  L  C  C    L  L  D  D
RAIN SHWRS                                               C  C

$$
MDZ014-192100-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N  76.67W ELEV. 154 FT
1232 PM EST FRI DEC 19 2014

DATE             FRI 12/19/14            SAT 12/20/14            SUN 12/21/14
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                      42          28          40          27          44
TEMP                   41 40 35 33 32 31 30 35 39 38 34 32 31 30 30 38 42 41 36
DEWPT                  25 25 25 24 25 24 24 23 23 24 23 23 24 23 23 20 19 20 21
RH                     52 55 66 69 75 75 78 61 52 57 64 69 75 75 75 48 39 42 54
WIND DIR               NW NW NW NW NW NW NW  N NW NW NW NW  N  N  N  W NW NW  E
WIND SPD               13 12  6  9  4  4  4  4  3  4  2  2  2  2  1  1  3  3  1
CLOUDS                 B2 SC SC SC SC SC SC B1 B2 B1 B1 B1 B1 B1 B1 B1 SC SC FW
POP 12HR                      0           5           5           5           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00


DATE          MON 12/22/14  TUE 12/23/14  WED 12/24/14  THU 12/25/14
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          26    44      41    51      46    56      37    46
TEMP          30 29 42 43   42 43 50 49   47 48 55 47   43 38 45 40
DEWPT         23 24 32 37   41 41 45 45   45 45 48 42   34 27 25 24
PWIND DIR         E     E      NE    NE       E     S      SW     W
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    SC SC B2 OV   OV OV OV OV   OV OV OV OV   B2 B1 B1 SC
POP 12HR          5    80      80    40      70    90      40     0
RAIN                 D  D    D  D  C  C    L  L  D  D
RAIN SHWRS                                               C  C

$$
MDZ011-192100-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N  76.61W ELEV. 20 FT
1232 PM EST FRI DEC 19 2014

DATE             FRI 12/19/14            SAT 12/20/14            SUN 12/21/14
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                      44          33          40          34          45
TEMP                   43 42 39 37 36 35 34 37 39 39 37 36 36 35 36 42 43 42 40
DEWPT                  25 24 25 24 24 24 23 22 23 24 22 22 23 24 24 19 18 20 22
RH                     49 48 57 59 61 64 64 54 52 54 54 56 59 64 61 39 36 41 48
WIND DIR               NW NW NW NW NW NW NW  N NW NW NW  N  N  N  N  W  W NW NE
WIND SPD               13 12  6  9  4  5  5  4  3  4  2  2  2  2  1  1  3  3  1
CLOUDS                 B2 SC SC SC SC SC SC B1 B2 B1 B1 B1 B1 B1 B1 B1 SC SC FW
POP 12HR                      0           5           5           5           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00


DATE          MON 12/22/14  TUE 12/23/14  WED 12/24/14  THU 12/25/14
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          37    44      41    51      46    56      38    46
TEMP          38 38 43 43   42 43 50 49   47 48 55 48   43 39 45 40
DEWPT         23 25 32 37   41 41 46 45   45 45 48 43   34 27 26 24
PWIND DIR        NE     E      NE    NE       E     S      SW     W
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    SC SC B2 OV   OV OV OV OV   OV OV OV OV   B2 B1 B1 SC
POP 12HR          5    80      90    50      70    90      40     0
RAIN                 D  D    D  D  C  C    L  L  D  D
RAIN SHWRS                                               C  C

$$
WVZ052-192100-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N  77.98W ELEV. 558 FT
1232 PM EST FRI DEC 19 2014

DATE             FRI 12/19/14            SAT 12/20/14            SUN 12/21/14
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                      41          26          40          24          45
TEMP                   40 39 34 32 30 29 28 34 38 38 32 30 29 27 27 35 42 43 35
DEWPT                  23 23 22 22 22 22 21 22 22 23 21 22 22 22 21 20 19 19 20
RH                     50 52 61 66 72 75 75 61 52 54 63 72 75 81 78 54 39 38 54
WIND DIR               NW NW NW NW NW NW NW NW NW  N  N NW NW  N NW NW  W  N  E
WIND SPD               13 10  5  9  6  5  3  5  3  3  1  2  1  2  1  4  3  2  2
CLOUDS                 B2 SC SC SC SC SC B1 B1 B2 B1 B1 B1 B1 B1 B1 SC FW FW FW
POP 12HR                      0           5           5           5           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00


DATE          MON 12/22/14  TUE 12/23/14  WED 12/24/14  THU 12/25/14
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          27    40      37    47      42    51      36    44
TEMP          30 29 39 39   38 39 46 45   43 43 50 44   40 37 43 38
DEWPT         23 24 30 32   34 33 41 39   39 39 43 37   31 25 25 24
PWIND DIR         E     E      NE    NE       E     S      SW     W
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    SC B1 OV OV   OV OV OV OV   OV OV OV OV   B2 B1 B1 SC
POP 12HR          5    70      80    40      70    80      30     5
RAIN                 L  L    D  D  C  C    L  L  D  D
RAIN SHWRS                                               C  C
SNOW                 L

$$
VAZ042-192100-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N  77.45W ELEV. 321 FT
1232 PM EST FRI DEC 19 2014

DATE             FRI 12/19/14            SAT 12/20/14            SUN 12/21/14
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                      42          25          40          25          45
TEMP                   41 40 34 31 30 29 27 33 38 38 33 31 29 28 28 37 43 43 35
DEWPT                  24 24 24 24 23 23 22 23 23 24 23 24 24 23 23 22 21 22 23
RH                     50 52 66 75 75 78 81 66 54 57 66 75 81 81 81 54 41 43 61
WIND DIR               NW NW NW NW NW NW NW NW NW NW  N NW NW NW NW NW  W NW  E
WIND SPD               12 10  6  8  4  4  5  4  3  4  1  2  1  2  1  2  2  3  1
CLOUDS                 B2 SC SC SC SC SC B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 SC SC FW
POP 12HR                      0           5          10           5           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00


DATE          MON 12/22/14  TUE 12/23/14  WED 12/24/14  THU 12/25/14
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          26    42      39    49      44    54      36    46
TEMP          30 29 41 41   40 41 48 47   45 46 53 46   41 38 45 39
DEWPT         24 24 31 34   38 37 43 42   43 43 46 39   32 26 24 23
PWIND DIR         E     E      NE    NE       E     S      SW     W
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    SC B1 OV OV   OV OV OV OV   OV OV OV OV   B2 SC SC SC
POP 12HR          5    80      80    30      70    80      30     0
RAIN                 D  D    D  D  C  C    L  L  D  D
RAIN SHWRS                                               C  C
SNOW                 D

$$
VAZ037-192100-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N  78.45W ELEV. 640 FT
1232 PM EST FRI DEC 19 2014

DATE             FRI 12/19/14            SAT 12/20/14            SUN 12/21/14
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                      45          26          43          25          47
TEMP                   43 42 36 33 32 30 29 35 41 40 34 32 30 29 27 36 44 45 38
DEWPT                  23 23 23 22 22 23 24 24 25 26 25 25 24 25 25 26 25 25 26
RH                     45 46 59 63 66 75 81 64 52 57 69 75 78 85 92 67 47 45 62
WIND DIR               NW NW  N  N NW  W SW SE  S  E SE NE  N  N NE SE SE SE  E
WIND SPD                5  4  2  5  2  2  1  1  3  3  2  1  1  1  0  1  2  2  2
CLOUDS                 FW FW SC SC B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC
POP 12HR                      0          10          10          10          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00


DATE          MON 12/22/14  TUE 12/23/14  WED 12/24/14  THU 12/25/14
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          27    41      37    51      43    55      35    48
TEMP          31 30 40 39   38 39 49 47   45 45 54 46   41 37 46 40
DEWPT         27 26 32 34   36 35 43 41   42 42 43 37   31 25 24 24
PWIND DIR         E    NE       N    NE      NE    SW      SW     W
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    SC B2 OV OV   OV OV OV OV   OV OV OV OV   B2 SC SC SC
POP 12HR          5    90      70    30      80    70      20     0
RAIN                 D  D    L  L  C  C    D  D  L  L
RAIN SHWRS                                               S  S
SNOW                 L

$$
MDZ003-192100-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N  77.73W ELEV. 705 FT
1232 PM EST FRI DEC 19 2014

DATE             FRI 12/19/14            SAT 12/20/14            SUN 12/21/14
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                      40          27          39          27          41
TEMP                   39 38 34 32 31 30 29 34 38 37 33 32 31 30 29 33 39 39 35
DEWPT                  22 21 21 21 21 20 21 20 21 22 20 21 21 21 21 18 18 18 19
RH                     50 50 58 63 66 66 72 56 50 54 58 63 66 69 72 53 42 42 52
WIND DIR               NW NW NW NW NW NW NW  N NW NW  N  N NW NW NW NW NW NW NE
WIND SPD               13 12  8 10  6  6  4  6  4  4  2  3  1  2  2  4  3  3  2
CLOUDS                 B2 SC SC SC SC SC SC B1 B2 B1 B1 B1 B2 B2 B1 SC FW FW FW
POP 12HR                      5           5           5           5           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00


DATE          MON 12/22/14  TUE 12/23/14  WED 12/24/14  THU 12/25/14
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          29    39      37    46      42    50      35    42
TEMP          33 31 38 38   38 38 45 44   43 43 49 43   39 36 41 37
DEWPT         22 23 29 32   34 34 40 39   39 39 43 37   31 25 24 23
PWIND DIR         E    SE      NE    NE       E     S      SW     W
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    SC B1 OV OV   OV OV OV OV   OV OV OV OV   B2 B1 B1 B1
POP 12HR          5    70      80    40      70    80      30     5
RAIN                 L  L    D  D  C  C    L  L  D  D
RAIN SHWRS                                               C  C
SNOW                 L

$$
MDZ017-192100-
PATUXENT RIVER NAS MD
38.29N  76.41W ELEV. 39 FT
1232 PM EST FRI DEC 19 2014

DATE             FRI 12/19/14            SAT 12/20/14            SUN 12/21/14
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                      42          31          41          25          43
TEMP                   41 40 37 35 34 33 33 37 40 39 33 31 30 28 29 39 42 41 34
DEWPT                  25 25 26 26 26 25 25 24 25 26 24 23 24 24 24 23 22 24 26
RH                     52 55 64 69 72 72 72 59 55 59 69 72 78 85 81 52 44 50 72
WIND DIR               NW NW NW NW  N  N  N NW NW NW  N  N  N  N  N  N NW  N NE
WIND SPD               13 11 11 12 10  9  8  6  8  8  4  4  3  3  3  3  3  3  3
CLOUDS                 B2 SC SC SC SC B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 SC SC SC FW
POP 12HR                      0           5          10          10           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00


DATE          MON 12/22/14  TUE 12/23/14  WED 12/24/14  THU 12/25/14
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          29    49      45    52      48    57      40    48
TEMP          32 34 47 47   46 46 51 50   49 49 56 49   45 41 47 42
DEWPT         27 29 38 42   45 44 47 46   47 48 50 44   36 30 28 28
PWIND DIR        NE    NE      NE     N      SE     S      SW     W
WIND CHAR        LT    LT      LT    LT      LT    GN      GN    BZ
AVG CLOUDS    SC SC B2 OV   OV OV OV OV   OV OV OV OV   B2 SC SC FW
POP 12HR          5    80      70    30      70    80      30     0
RAIN                 D  D    L  L  C  C    L  L  D  D
RAIN SHWRS                                               C  C

$$
WVZ502-192100-
PETERSBURG WV
38.99N  79.15W ELEV. 963 FT
1232 PM EST FRI DEC 19 2014

DATE             FRI 12/19/14            SAT 12/20/14            SUN 12/21/14
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                      40          25          41          24          46
TEMP                   39 38 33 31 29 28 28 34 39 38 33 30 29 28 26 31 43 45 33
DEWPT                  21 20 21 22 22 22 22 23 23 23 23 25 25 24 23 22 17 18 20
RH                     48 48 61 69 75 78 78 64 52 54 66 81 85 85 88 69 35 33 58
WIND DIR               NW  W NW NW NW NW  N  N NW NE  E SW  W NW NW NW  S  E  E
WIND SPD                6  6  4  6  4  2  1  1  2  3  1  1  1  1  2  2  1  3  2
CLOUDS                 B2 B1 SC SC B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 SC SC FW FW SC
POP 12HR                      5           5          10          10           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00


DATE          MON 12/22/14  TUE 12/23/14  WED 12/24/14  THU 12/25/14
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          23    42      36    51      40    49      33    41
TEMP          28 26 41 39   38 38 49 46   43 41 48 41   38 34 40 36
DEWPT         24 24 34 33   35 34 44 38   40 38 41 34   30 25 26 24
PWIND DIR        SE    SE       E    SE       S    SW       W     W
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    GN
AVG CLOUDS    SC B1 OV OV   OV OV B2 B2   OV OV OV B2   B2 B2 B2 B1
POP 12HR          5    50      40    20      40    50      30    10
RAIN                 C  C    C  C  S  S    C  C  C  C
RAIN SHWRS                                               C  C
SNOW                 C

$$
MDZ014-192100-
ANNAPOLIS MD
38.99N  76.49W ELEV. 7 FT
1232 PM EST FRI DEC 19 2014

DATE             FRI 12/19/14            SAT 12/20/14            SUN 12/21/14
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                      42          30          40          30          43
TEMP                   41 40 36 35 34 33 32 36 39 38 35 34 33 32 33 39 42 41 37
DEWPT                  25 25 25 24 25 24 24 23 23 24 23 24 24 24 24 23 23 25 26
RH                     52 55 64 64 69 69 72 59 52 57 61 66 69 72 69 52 46 52 64
WIND DIR               NW NW NW NW NW  N  N  N NW NW  N  N  N  N NE NE NW  N  E
WIND SPD               13 12  8 11  8  6  6  5  4  4  3  2  2  2  2  1  3  2  2
CLOUDS                 B2 SC SC SC SC SC B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 SC SC FW
POP 12HR                      0           5           5           5           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00


DATE          MON 12/22/14  TUE 12/23/14  WED 12/24/14  THU 12/25/14
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          32    47      44    52      49    57      39    47
TEMP          34 35 45 46   45 45 51 51   50 50 56 49   44 40 46 41
DEWPT         27 28 34 38   43 43 47 46   46 47 49 44   34 28 26 25
PWIND DIR         E     E      NE    NE       E     S      SW     W
WIND CHAR        LT    LT      LT    LT      LT    LT      GN    GN
AVG CLOUDS    SC SC B2 OV   OV OV OV OV   OV OV OV OV   B2 B1 B1 SC
POP 12HR          5    80      80    40      70    90      40     0
RAIN                 D  D    D  D  C  C    L  L  D  D
RAIN SHWRS                                               C  C

$$



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