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Point Forecast Matrices
National Weather Service Baltimore MD/Washington DC
932 PM EST Fri Jan 19 2018

VAZ054-200900-
Reagan National Airport-Arlington VA
38.86N  77.03W Elev. 66 ft
932 PM EST Fri Jan 19 2018

Date           01/19/18      Sat 01/20/18            Sun 01/21/18            Mon
EST 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                      30          54          35          53          42
Temp                39 37 35 34 43 51 52 45 42 41 39 38 45 51 52 48 46 45 44 43
Dewpt               24 24 23 22 26 32 36 35 34 34 33 33 37 40 42 42 43 42 42 41
RH                  54 59 61 61 51 48 54 68 73 76 79 82 73 66 69 80 89 89 93 93
Wind dir            SW SW SW SW SW SW SW  W NW NW  W  W  S  S  S  S  S  S  S  S
Wind spd             4  4  4  5  6  8  6  4  4  2  3  2  3  3  5  3  4  2  4  2
Clouds              FW FW CL FW FW FW FW FW FW FW SC SC B1 SC B1 B1 B2 B2 B2 B2
PoP 12hr                      0           0           0          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                                    S  S


Date           01/22  Tue 01/23/18  Wed 01/24/18  Thu 01/25/18  Fri 01/26/18
EST 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          58      47    55      34    46      30    44      28    47
Temp          56 53   50 48 54 46   40 36 44 39   35 32 42 37   33 31 45 40
Dewpt         47 47   46 45 42 33   29 26 28 27   25 23 25 24   25 23 28 29
PWind dir         S       S     W       W     W      NW    NW       W     S
Wind char        LT      LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    B1 B1   B2 OV B2 SC   SC FW FW FW   FW SC FW FW   FW FW FW FW
PoP 12hr         10      70    60       5     5       5     5       5     5
Rain shwrs             L  L  L  L

$$
MDZ013-200900-
Baltimore/Washington Airport-Anne Arundel MD
39.19N  76.67W Elev. 154 ft
932 PM EST Fri Jan 19 2018

Date           01/19/18      Sat 01/20/18            Sun 01/21/18            Mon
EST 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                      28          52          34          50          40
Temp                37 35 33 32 41 49 50 44 41 39 38 37 42 48 49 46 44 43 42 42
Dewpt               22 21 21 21 26 30 33 32 31 32 32 32 35 39 39 39 40 40 40 39
RH                  54 56 61 63 55 48 52 62 67 76 79 82 76 71 68 76 86 89 93 89
Wind dir            SW SW  W SW SW  W  W  W  W NW  W  W SW SW  S  S  S  S  S  S
Wind spd             4  4  4  4  6  8  8  4  4  3  4  2  3  3  4  3  4  2  3  2
Clouds              FW FW FW FW FW FW FW FW FW SC SC SC B1 B1 B2 B1 B2 B2 B2 B2
PoP 12hr                      0           0           0          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                                    S  S


Date           01/22  Tue 01/23/18  Wed 01/24/18  Thu 01/25/18  Fri 01/26/18
EST 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          55      45    54      33    44      28    42      27    45
Temp          53 51   48 46 53 45   39 35 43 37   33 30 40 35   32 30 43 39
Dewpt         45 43   45 45 42 32   28 25 25 25   24 21 23 23   23 22 26 27
PWind dir         S       S     W       W     W      NW    NW      NW    SW
Wind char        LT      LT    GN      GN    GN      LT    LT      LT    LT
Avg clouds    B2 B1   B2 OV B2 SC   SC FW FW FW   FW SC FW FW   FW FW FW FW
PoP 12hr         10      70    60       5     5       5     5       5     5
Rain shwrs             L  L  L  L

$$
MDZ011-200900-
Baltimore Inner Harbor-Baltimore City MD
39.28N  76.61W Elev. 20 ft
932 PM EST Fri Jan 19 2018

Date           01/19/18      Sat 01/20/18            Sun 01/21/18            Mon
EST 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                      32          51          35          49          41
Temp                39 37 36 35 42 49 49 44 41 40 38 37 42 47 48 45 44 43 43 41
Dewpt               22 23 22 22 26 30 33 33 32 32 32 32 36 38 39 39 40 40 39 40
RH                  50 56 56 59 53 48 54 65 70 73 79 82 79 71 71 79 86 89 86 96
Wind dir            SW SW  W SW  W  W  W  W  W  W  W  W SW SW  S  S  S  S  S  S
Wind spd             4  4  3  4  6  8  8  5  5  3  4  2  3  2  4  2  3  2  2  1
Clouds              CL FW CL FW FW FW FW FW SC SC SC SC B1 B1 B2 B1 B2 B2 B2 B2
PoP 12hr                      0           0           0          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                              S  S  S  S


Date           01/22  Tue 01/23/18  Wed 01/24/18  Thu 01/25/18  Fri 01/26/18
EST 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          54      45    53      34    44      29    42      28    45
Temp          52 50   48 46 52 44   40 36 43 37   34 31 40 36   32 31 43 39
Dewpt         44 43   45 45 41 32   28 25 25 25   24 22 22 22   23 22 25 27
PWind dir         S       S     W       W     W      NW    NW      NW    SW
Wind char        LT      LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    B2 B1   B2 OV B2 SC   SC FW FW FW   FW SC FW FW   FW FW SC FW
PoP 12hr         10      70    60       5     5       5     5       5     5
Rain shwrs             L  L  L  L

$$
WVZ052-200900-
Martinsburg Airport-Berkeley WV
39.41N  77.98W Elev. 558 ft
932 PM EST Fri Jan 19 2018

Date           01/19/18      Sat 01/20/18            Sun 01/21/18            Mon
EST 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                      27          52          32          52          38
Temp                37 35 32 31 40 49 50 43 40 38 36 35 43 49 50 46 43 42 41 40
Dewpt               20 19 19 20 29 32 33 31 31 31 31 31 36 42 42 41 40 39 39 37
RH                  50 52 58 63 64 52 52 62 70 76 82 85 76 77 74 83 89 89 92 89
Wind dir            SW SW SW SW  W  W  W  W  W  W SW SW  S SW  S  S  S SW  S  S
Wind spd             4  4  5  6  8 10  8  6  5  2  3  2  3  3  3  3  3  2  3  1
Clouds              FW FW CL FW FW FW SC SC SC SC B1 B1 B2 B1 B2 B2 B2 B2 B2 B2
PoP 12hr                      0           5           5          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                              S  S  S  S


Date           01/22  Tue 01/23/18  Wed 01/24/18  Thu 01/25/18  Fri 01/26/18
EST 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          55      42    50      31    43      26    43      25    47
Temp          53 49   46 43 49 41   37 33 41 35   31 29 41 35   30 29 44 39
Dewpt         46 44   44 41 35 29   25 22 24 23   22 20 22 22   20 19 25 26
PWind dir         S       S     W       W     W      NW    NW       W     S
Wind char        LT      GN    GN      GN    GN      LT    LT      LT    LT
Avg clouds    B2 B2   OV OV B1 SC   SC SC SC SC   SC SC FW FW   FW SC SC FW
PoP 12hr         10      80    50      10     5       5     5       5     5
Rain shwrs             D  D  C  C

$$
VAZ506-200900-
Washington Dulles Airport-Loudoun VA
38.96N  77.45W Elev. 321 ft
932 PM EST Fri Jan 19 2018

Date           01/19/18      Sat 01/20/18            Sun 01/21/18            Mon
EST 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                      27          54          33          53          40
Temp                37 35 32 31 41 50 51 45 41 39 37 36 44 50 51 47 45 44 43 42
Dewpt               21 21 19 19 25 32 35 32 32 32 32 32 36 41 41 41 43 41 41 39
RH                  52 56 58 61 52 50 54 60 70 76 82 85 73 71 68 79 93 89 93 89
Wind dir            SW SW SW SW SW  W SW NW NW NW  W SW  S  S  S  S  S  S  S  S
Wind spd             4  4  4  5  6  8  6  5  4  2  4  2  4  3  5  3  4  2  3  2
Clouds              CL FW CL FW FW FW FW FW FW SC SC SC B1 B1 B2 B1 B2 B2 B2 B2
PoP 12hr                      0           0           0          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                                    S  S


Date           01/22  Tue 01/23/18  Wed 01/24/18  Thu 01/25/18  Fri 01/26/18
EST 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          57      44    53      32    45      27    43      26    47
Temp          55 51   48 45 52 44   38 34 43 37   32 30 41 35   31 29 44 40
Dewpt         46 46   45 44 40 31   27 24 26 25   24 22 24 23   23 22 27 28
PWind dir         S       S     W       W     W      NW    NW      NW     S
Wind char        LT      GN    GN      LT    GN      LT    LT      LT    LT
Avg clouds    B2 B1   B2 OV B2 SC   SC FW FW FW   FW SC FW FW   FW FW FW FW
PoP 12hr         10      80    60       5     5       5     5       5     5
Rain shwrs             D  D  L  L

$$
VAZ037-200900-
Charlottesville Airport-Albemarle VA
38.14N  78.45W Elev. 640 ft
932 PM EST Fri Jan 19 2018

Date           01/19/18      Sat 01/20/18            Sun 01/21/18            Mon
EST 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                      29          57          32          57          40
Temp                40 37 35 33 44 53 54 46 42 40 37 36 45 54 55 49 47 45 44 42
Dewpt               16 16 17 19 28 32 35 32 30 30 30 31 37 43 44 43 42 41 41 39
RH                  37 42 47 56 53 44 48 58 62 67 75 82 73 66 66 80 83 86 89 89
Wind dir            SW SW SW SW SW SW SW  W SW  W SW SW  S SW  S SW SW SW SW SW
Wind spd             5  5  6  8  8  9  8  6  3  2  2  1  3  3  6  3  3  3  3  3
Clouds              FW CL CL CL CL CL FW FW FW FW SC SC B1 SC B1 B1 B1 B1 B1 B2
PoP 12hr                      0           0           0           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           01/22  Tue 01/23/18  Wed 01/24/18  Thu 01/25/18  Fri 01/26/18
EST 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          58      43    54      31    48      28    47      27    50
Temp          56 51   48 45 53 44   38 34 46 39   34 31 45 38   33 31 47 42
Dewpt         45 47   44 42 35 28   26 23 25 24   24 22 25 24   23 22 26 27
PWind dir         S       S     W       W     W       W     W       W     S
Wind char        LT      LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   OV OV B1 SC   FW FW FW FW   SC SC FW FW   FW FW FW FW
PoP 12hr         10      80    50       5     5       5     5       5    10
Rain shwrs             D  D  C  C

$$
MDZ003-200900-
Hagerstown Airport-Washington MD
39.71N  77.73W Elev. 705 ft
932 PM EST Fri Jan 19 2018

Date           01/19/18      Sat 01/20/18            Sun 01/21/18            Mon
EST 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                      29          50          33          50          39
Temp                36 34 33 32 40 47 48 42 40 38 37 36 42 48 49 45 43 42 41 40
Dewpt               20 20 20 21 28 32 33 31 31 31 32 31 35 41 41 41 40 39 39 38
RH                  52 56 58 63 62 56 56 65 70 76 82 82 76 77 74 86 89 89 92 92
Wind dir            SW SW SW SW  W  W  W  W  W  W SW SW SW SW  S  S  S  S  S  S
Wind spd             6  6  6  8  9 11  9  6  6  2  4  2  4  3  4  3  4  2  3  1
Clouds              FW FW FW FW FW FW SC SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                      0           5           5          20          30
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                        S  S  C  C  S  S


Date           01/22  Tue 01/23/18  Wed 01/24/18  Thu 01/25/18  Fri 01/26/18
EST 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          53      42    49      30    41      25    40      25    45
Temp          51 48   45 43 48 40   36 32 40 34   30 27 38 33   30 28 42 38
Dewpt         45 45   43 40 36 30   25 22 23 23   21 19 21 21   20 19 24 25
PWind dir        SE       S     W       W     W      NW    NW       W     S
Wind char        LT      GN    GN      GN    GN      LT    LT      LT    LT
Avg clouds    B2 B2   OV OV B2 SC   SC SC SC SC   SC SC FW FW   FW SC SC SC
PoP 12hr         20      80    50      10     5       5     5       5     5
Rain shwrs             D  D  C  C

$$
MDZ017-200900-
Patuxent River NAS MD
38.29N  76.41W Elev. 39 ft
932 PM EST Fri Jan 19 2018

Date           01/19/18      Sat 01/20/18            Sun 01/21/18            Mon
EST 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                      30          50          32          47          39
Temp                37 35 34 33 41 47 48 42 39 37 36 34 40 45 46 43 42 41 41 40
Dewpt               25 24 24 23 26 30 32 33 32 32 30 30 34 37 37 37 37 38 38 38
RH                  61 64 66 66 55 51 54 70 76 82 79 85 79 73 71 79 82 89 89 92
Wind dir            SW SW SW SW SW SW SW SW  W NW NW  W  S  S  S  S  S  S  S  S
Wind spd             8  8  6  8  9  8  8  6  4  3  4  2  4  4  6  5  6  5  6  4
Clouds              CL CL CL FW CL CL FW FW FW FW FW FW SC SC B1 SC B1 B1 B1 B2
PoP 12hr                      0           0           0          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           01/22  Tue 01/23/18  Wed 01/24/18  Thu 01/25/18  Fri 01/26/18
EST 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          52      44    54      33    44      30    42      29    44
Temp          50 48   46 46 53 45   39 35 43 38   34 32 40 36   33 31 42 39
Dewpt         42 41   42 44 42 34   29 26 27 26   26 24 25 25   25 24 27 27
PWind dir         S       S    SW       W     W      NW    NW       N     S
Wind char        GN      GN    GN      GN    GN      LT    LT      LT    LT
Avg clouds    B1 B1   B2 OV B2 SC   SC FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr          5      60    60       5     5       5     5       5     5
Rain shwrs             L  L  L  L

$$
WVZ502-200900-
Petersburg WV
38.99N  79.15W Elev. 963 ft
932 PM EST Fri Jan 19 2018

Date           01/19/18      Sat 01/20/18            Sun 01/21/18            Mon
EST 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                      29          53          36          54          41
Temp                38 36 34 33 42 50 51 45 43 41 40 39 46 52 52 48 46 45 44 43
Dewpt               17 18 22 25 30 33 34 32 32 35 34 36 40 45 45 44 41 41 40 39
RH                  42 47 61 72 62 52 52 60 65 79 79 89 79 77 77 86 83 86 86 86
Wind dir            SW SW SW SW  W  W  W SW  W SW  W SW SW SW SW  S SW  S SW  S
Wind spd             5  6  9  9 11  9  8  6  6  3  4  2  4  3  4  3  4  3  4  3
Clouds              FW FW FW SC SC B1 B1 B1 B1 SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                      0           5          10          20          30
QPF 12hr                      0           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain                                                  S  S  S  S  C  C  C  C


Date           01/22  Tue 01/23/18  Wed 01/24/18  Thu 01/25/18  Fri 01/26/18
EST 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          60      41    47      31    42      26    43      26    52
Temp          57 51   47 42 46 40   36 33 41 35   31 29 41 35   31 30 49 43
Dewpt         48 44   42 38 32 28   25 22 24 24   23 20 24 23   21 20 27 27
PWind dir         S       S     W       W     W       W     W      SW     S
Wind char        LT      LT    GN      GN    LT      LT    LT      LT    LT
Avg clouds    B1 B2   OV OV B1 SC   SC SC SC SC   SC SC FW FW   FW SC SC SC
PoP 12hr         20      90    40      20    10       5     5       5    10
Rain shwrs             D  D  C  C
Snowshwrs                            S  S

$$
MDZ014-200900-
Annapolis MD
38.99N  76.49W Elev. 7 ft
932 PM EST Fri Jan 19 2018

Date           01/19/18      Sat 01/20/18            Sun 01/21/18            Mon
EST 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                      30          49          34          48          39
Temp                37 36 34 33 40 47 47 42 40 39 37 36 41 46 47 44 43 42 41 40
Dewpt               25 25 24 23 26 30 33 33 32 32 33 33 35 39 38 39 38 39 39 39
RH                  61 64 66 66 57 51 58 70 73 76 85 89 79 76 71 82 82 89 92 96
Wind dir            SW SW SW SW SW SW SW  W  W NW NW NW  S SW  S  S  S  S  S  S
Wind spd             5  4  4  4  6  8  8  5  4  3  4  3  4  4  5  4  5  3  4  3
Clouds              CL CL CL FW FW FW FW FW FW SC SC SC B1 SC B1 B1 B2 B2 B2 B2
PoP 12hr                      0           0           0          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                                    S  S


Date           01/22  Tue 01/23/18  Wed 01/24/18  Thu 01/25/18  Fri 01/26/18
EST 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          53      45    53      34    44      29    41      28    44
Temp          51 49   47 46 52 44   40 36 43 37   34 31 39 35   32 31 42 39
Dewpt         44 44   44 45 43 33   29 26 25 25   25 23 24 24   24 23 26 28
PWind dir         S       S     W       W     W      NW    NW      NW    SE
Wind char        LT      GN    GN      GN    GN      LT    LT      LT    LT
Avg clouds    B2 B1   B2 OV B2 SC   SC FW FW FW   FW SC FW FW   FW FW FW FW
PoP 12hr         10      70    60       5     5       5     5       5     5
Rain shwrs             L  L  L  L

$$


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