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Point Forecast Matrices
National Weather Service Baltimore MD/Washington DC
934 AM EST Tue Jan 23 2018

VAZ054-232100-
Reagan National Airport-Arlington VA
38.86N  77.03W Elev. 66 ft
934 AM EST Tue Jan 23 2018

Date             Tue 01/23/18            Wed 01/24/18            Thu 01/25/18
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                      67          37          47          30          43
Temp                59 65 64 54 49 46 43 39 42 46 45 39 37 35 34 32 37 41 41 37
Dewpt               54 49 42 38 33 32 30 28 28 27 26 25 23 23 22 21 20 21 22 22
RH                  83 56 45 54 54 58 60 64 57 47 47 57 56 61 61 63 50 44 46 54
Wind dir            SW  W  W  W  W  W  W  W NW NW NW NW NW NW NW NW NW NW NW NW
Wind spd            13 14 14 12 10  8  8 11 13 12 13 11  9  4  8  5 11  9  9  3
Wind gust           40
Clouds              B2 B1 B1 FW FW FW SC SC SC SC SC SC B1 SC SC FW FW FW FW CL
PoP 12hr                     80           5           0           0           0
QPF 12hr                   0.07           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           D  C
Tstms                C


Date          Fri 01/26/18  Sat 01/27/18  Sun 01/28/18  Mon 01/29/18
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          29    47      34    55      45    57      37    48
Temp          33 31 45 41   38 37 52 51   48 47 55 48   43 39 47 39
Dewpt         23 22 26 28   30 31 39 44   46 44 45 44   38 32 29 28
PWind dir         N    SE       S     S       S    SW      SW    NW
Wind char        LT    LT      LT    GN      LT    LT      LT    GN
Avg clouds    FW FW FW FW   FW SC SC B1   B2 OV B2 B2   B1 B1 SC SC
PoP 12hr          0     0      10    20      30    60      50    30
Rain                               S  S    C  C  L  L
Rain shwrs                                               C  C  C  C

$$
MDZ013-232100-
Baltimore/Washington Airport-Anne Arundel MD
39.19N  76.67W Elev. 154 ft
934 AM EST Tue Jan 23 2018

Date             Tue 01/23/18            Wed 01/24/18            Thu 01/25/18
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                      66          35          44          28          41
Temp                58 64 62 52 47 44 42 36 40 43 42 37 34 33 31 30 35 39 39 34
Dewpt               52 48 41 35 32 30 29 27 25 25 24 23 21 21 20 19 19 19 20 20
RH                  80 56 46 52 56 57 60 69 55 49 48 56 58 61 63 63 52 44 46 56
Wind dir            SW  W  W  W  W  W  W  W  W NW NW NW NW NW NW NW NW NW NW NW
Wind spd            11 12 14 12 10 10  9 12 13 13 13 11 10  5  9  6 11 11 10  4
Wind gust                 26
Clouds              OV B1 B1 FW FW FW SC SC SC SC SC SC B1 SC SC SC SC FW FW CL
PoP 12hr                     80           5           0           0           0
QPF 12hr                   0.09           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           D  L
Tstms                C  C


Date          Fri 01/26/18  Sat 01/27/18  Sun 01/28/18  Mon 01/29/18
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          26    45      32    53      44    55      36    46
Temp          31 27 42 39   36 35 50 49   47 46 54 46   42 38 45 38
Dewpt         21 19 23 26   28 29 37 41   43 42 44 41   35 30 28 26
PWind dir         N    SE       S     S       S    SW      SW    NW
Wind char        LT    LT      LT    GN      GN    LT      LT    GN
Avg clouds    FW FW FW FW   FW SC SC B1   B2 B2 B2 B2   B2 B1 B1 SC
PoP 12hr          0     0      10    20      30    60      50    30
Rain                               S  S    C  C  L  L
Rain shwrs                                               C  C  C  C

$$
MDZ011-232100-
Baltimore Inner Harbor-Baltimore City MD
39.28N  76.61W Elev. 20 ft
934 AM EST Tue Jan 23 2018

Date             Tue 01/23/18            Wed 01/24/18            Thu 01/25/18
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                      65          37          45          29          41
Temp                57 63 62 52 48 45 43 38 41 44 43 38 35 34 32 31 35 39 39 35
Dewpt               51 48 41 35 32 30 29 27 25 24 23 22 21 21 20 19 18 18 19 20
RH                  80 58 46 52 54 55 57 64 52 45 45 52 56 58 61 61 49 42 44 54
Wind dir            SW  W  W  W  W  W  W  W  W NW NW NW NW NW NW NW NW NW NW NW
Wind spd            11 13 16 12 10  9  9 12 14 13 14 11 10  5  9  5 11 10 10  4
Clouds              OV B1 B1 FW FW FW SC SC SC SC SC SC B1 SC SC SC FW FW FW CL
PoP 12hr                     80           5           0           0           0
QPF 12hr                   0.12           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           D  L
Tstms                C  C
Obvis                F


Date          Fri 01/26/18  Sat 01/27/18  Sun 01/28/18  Mon 01/29/18
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          27    44      32    53      44    55      37    46
Temp          31 30 42 39   36 35 50 49   47 46 54 47   42 38 45 38
Dewpt         22 19 22 26   28 29 37 41   44 42 43 41   35 31 28 26
PWind dir         N    SE       S     S       S    SW      SW     W
Wind char        LT    LT      LT    GN      LT    LT      LT    GN
Avg clouds    FW FW FW FW   FW SC SC B1   B2 B2 B2 B2   B2 B1 B1 SC
PoP 12hr          0     0      10    20      30    60      50    30
Rain                               S  S    C  C  L  L
Rain shwrs                                               C  C  C  C

$$
WVZ052-232100-
Martinsburg Airport-Berkeley WV
39.41N  77.98W Elev. 558 ft
934 AM EST Tue Jan 23 2018

Date             Tue 01/23/18            Wed 01/24/18            Thu 01/25/18
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                      63          33          43          27          41
Temp                55 61 59 50 45 42 39 35 38 42 41 36 33 32 30 29 34 39 39 33
Dewpt               46 40 35 31 30 29 26 24 23 23 22 21 20 20 18 18 18 19 20 20
RH                  72 46 40 48 55 60 59 64 54 46 46 54 58 61 60 63 51 44 46 58
Wind dir             W  W  W  W  W  W  W  W NW NW NW NW NW NW NW NW NW NW NW NW
Wind spd            10 17 18 12 11 12 12 12 16 13 16 11  9  5  9  6 11  9 10  4
Wind gust                 28
Clouds              B2 B1 B1 FW FW SC SC B1 B1 SC SC B1 B1 B1 SC SC FW SC FW FW
PoP 12hr                     40           5           5           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C


Date          Fri 01/26/18  Sat 01/27/18  Sun 01/28/18  Mon 01/29/18
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          24    47      29    54      41    54      33    45
Temp          29 27 44 39   34 33 51 48   45 43 52 45   39 35 43 36
Dewpt         20 19 24 26   26 26 34 39   41 39 42 39   33 27 27 25
PWind dir         W    SE       S     S       S    SW       W    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    FW FW FW FW   FW SC B1 B1   B2 B2 B2 B2   B1 B1 SC SC
PoP 12hr          0     0      10    20      40    60      50    30
Rain                               S  S    C  C  L  L
Rain shwrs                                               C  C  C  C
Snowshwrs                                                C  C

$$
VAZ506-232100-
Washington Dulles Airport-Loudoun VA
38.96N  77.45W Elev. 321 ft
934 AM EST Tue Jan 23 2018

Date             Tue 01/23/18            Wed 01/24/18            Thu 01/25/18
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                      66          34          45          27          42
Temp                60 64 62 52 46 44 41 36 40 44 43 37 34 32 31 29 35 40 40 34
Dewpt               54 46 40 34 31 29 28 26 26 25 24 23 22 22 21 20 20 20 21 21
RH                  81 52 44 50 55 55 59 67 57 47 47 56 61 66 66 69 54 44 46 58
Wind dir            SW  W  W  W  W  W  W  W NW NW NW NW NW NW NW NW NW NW NW NW
Wind spd            11 14 16 12 10  9  9 12 14 12 16 12  9  4  8  5 11  9  9  4
Wind gust                 27
Clouds              B2 B1 B1 FW FW FW SC SC SC SC SC SC B1 B1 SC SC FW FW FW CL
PoP 12hr                     80           5           0           0           0
QPF 12hr                   0.04           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           D  C
Tstms                C


Date          Fri 01/26/18  Sat 01/27/18  Sun 01/28/18  Mon 01/29/18
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          25    47      31    55      43    56      34    47
Temp          30 27 44 40   36 35 52 50   47 45 54 46   41 36 45 38
Dewpt         22 20 25 27   28 29 37 42   44 42 44 41   36 30 28 27
PWind dir        NW    SE       S     S       S    SW      SW    NW
Wind char        LT    LT      LT    GN      LT    LT      LT    GN
Avg clouds    FW FW FW FW   FW SC SC B1   B2 OV B2 B2   B1 B1 SC SC
PoP 12hr          0     0      10    20      40    60      50    30
Rain                               S  S    C  C  L  L
Rain shwrs                                               C  C  C  C

$$
VAZ037-232100-
Charlottesville Airport-Albemarle VA
38.14N  78.45W Elev. 640 ft
934 AM EST Tue Jan 23 2018

Date             Tue 01/23/18            Wed 01/24/18            Thu 01/25/18
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                      68          34          48          28          46
Temp                59 65 64 53 47 44 41 36 41 46 46 39 36 34 32 31 38 44 44 37
Dewpt               46 40 34 30 28 27 27 26 25 24 23 22 21 22 21 20 19 20 20 21
RH                  62 40 32 41 47 51 57 67 52 42 40 50 54 61 63 63 46 38 38 52
Wind dir            SW  W  W  W  W  W  W  W  W  W NW NW NW  W NW  W NW  W NW  W
Wind spd            13 16 16 11  8  6  5  9  9  8 10  9  5  3  4  3  6  5  6  2
Clouds              B1 SC FW FW FW FW SC SC SC SC SC SC SC SC FW FW FW FW CL CL
PoP 12hr                     60           5           0           0           0
QPF 12hr                   0.02           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C


Date          Fri 01/26/18  Sat 01/27/18  Sun 01/28/18  Mon 01/29/18
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          26    50      31    56      42    56      34    49
Temp          32 29 47 41   37 35 53 50   46 44 54 46   41 36 47 39
Dewpt         21 21 26 28   27 28 37 41   43 41 43 40   34 28 27 26
PWind dir         W    SE       S    SW       S    SW      SW     W
Wind char        LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    FW CL CL FW   FW SC B1 B2   B2 OV B2 B2   B1 SC SC SC
PoP 12hr          0     0      10    20      40    60      50    30
Rain                               S  S    C  C  L  L
Rain shwrs                                               C  C  C  C

$$
MDZ003-232100-
Hagerstown Airport-Washington MD
39.71N  77.73W Elev. 705 ft
934 AM EST Tue Jan 23 2018

Date             Tue 01/23/18            Wed 01/24/18            Thu 01/25/18
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                      61          32          40          26          39
Temp                55 59 57 48 43 41 38 33 36 39 38 34 31 30 29 28 33 37 37 32
Dewpt               45 40 35 31 30 29 27 24 23 22 21 20 19 19 18 17 17 18 19 19
RH                  69 49 43 51 60 62 64 69 59 50 50 56 61 63 63 63 51 46 48 58
Wind dir            SW  W  W  W  W  W  W  W NW NW NW NW NW NW NW NW NW NW NW NW
Wind spd            10 17 18 13 12 12 13 13 16 13 16 12 10  5 10  6 12  9 10  4
Wind gust              27 28
Clouds              B2 B1 B1 FW SC SC SC B1 SC SC SC B1 B1 B1 SC SC FW SC FW FW
PoP 12hr                     50           5           5           0           0
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C
Tstms


Date          Fri 01/26/18  Sat 01/27/18  Sun 01/28/18  Mon 01/29/18
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          24    45      30    52      40    52      33    42
Temp          29 27 42 38   35 34 49 47   44 42 50 43   39 34 41 34
Dewpt         19 18 23 25   26 26 33 39   40 38 42 39   33 28 26 24
PWind dir         W    SE       S     S       S    SW      SW     W
Wind char        LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    FW FW FW FW   FW SC B1 B1   B2 B2 B2 B2   B1 B1 SC SC
PoP 12hr          0     0      10    20      30    60      50    30
Rain                               S  S    C  C  L  L
Rain shwrs                                               C  C  C  C
Snowshwrs                                                C  C

$$
MDZ017-232100-
Patuxent River NAS MD
38.29N  76.41W Elev. 39 ft
934 AM EST Tue Jan 23 2018

Date             Tue 01/23/18            Wed 01/24/18            Thu 01/25/18
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                      65          35          46          29          41
Temp                57 62 61 52 47 44 41 37 41 45 44 38 36 34 33 31 35 39 39 35
Dewpt               55 50 43 37 32 32 30 29 28 28 26 26 24 24 22 22 21 22 22 23
RH                  93 65 51 56 56 62 65 72 59 51 49 62 61 66 63 69 56 50 50 61
Wind dir             S SW  W  W  W  W  W  W  W NW NW NW NW NW NW NW NW NW NW  N
Wind spd            17 14 14 13 10  9  9 11 12 11 11 10 11  6 10  8 12 10  8  3
Clouds              OV B1 SC FW CL FW FW SC SC SC SC SC B1 SC SC FW FW FW FW FW
PoP 12hr                     80           5           0           0           0
QPF 12hr                   0.07           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           D  D
Tstms                C  C
Obvis                F


Date          Fri 01/26/18  Sat 01/27/18  Sun 01/28/18  Mon 01/29/18
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          28    44      33    52      43    54      37    48
Temp          32 29 42 39   36 36 50 48   46 45 53 46   42 39 47 40
Dewpt         24 23 25 28   30 31 38 41   43 42 44 42   37 33 30 28
PWind dir         W    SE       S     S       S     S      SW     W
Wind char        LT    LT      GN    GN      GN    GN      GN    GN
Avg clouds    CL FW FW CL   FW FW SC B1   B2 OV B2 B2   B1 B1 SC SC
PoP 12hr          0     0       5    20      30    60      50    40
Rain                               S  S    C  C  L  L
Rain shwrs                                               C  C  C  C

$$
WVZ502-232100-
Petersburg WV
38.99N  79.15W Elev. 963 ft
934 AM EST Tue Jan 23 2018

Date             Tue 01/23/18            Wed 01/24/18            Thu 01/25/18
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                      57          33          39          27          40
Temp                53 56 54 46 42 40 38 34 36 38 38 34 32 31 30 29 34 38 38 33
Dewpt               42 35 32 29 29 28 26 23 23 23 22 22 22 22 19 19 18 21 21 21
RH                  66 45 43 51 60 62 62 64 59 54 52 61 66 69 63 66 51 50 50 61
Wind dir             W  W  W  W  W  W  W  W  W  W  W  W NW NW NW NW  W  W  W  W
Wind spd            13 16 16 11 11 10 10 10 10  9 11  9  9  5  9  4 10  8  9  2
Wind gust           27 27 27
Clouds              B1 SC B1 SC SC SC B1 B1 B1 SC B1 B1 B1 B1 B1 SC SC FW FW FW
PoP 12hr                     30          10          10          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C


Date          Fri 01/26/18  Sat 01/27/18  Sun 01/28/18  Mon 01/29/18
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          25    52      33    56      43    52      33    43
Temp          30 28 48 43   39 37 53 50   47 44 51 43   39 35 42 35
Dewpt         21 20 27 27   27 27 36 38   41 39 41 37   33 27 27 25
PWind dir        SW     S       S     S       S    SW       W     W
Wind char        LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    FW FW CL FW   SC SC B1 B1   B2 B2 B2 B2   B1 B1 B1 SC
PoP 12hr          0     0      10    30      40    60      50    40
Rain                               C  C    C  C  L  L
Rain shwrs                                               C  C  C  C
Snowshwrs                                                C  C

$$
MDZ014-232100-
Annapolis MD
38.99N  76.49W Elev. 7 ft
934 AM EST Tue Jan 23 2018

Date             Tue 01/23/18            Wed 01/24/18            Thu 01/25/18
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                      63          35          44          28          40
Temp                55 60 59 50 46 43 41 36 40 43 42 37 34 33 31 30 34 38 38 34
Dewpt               49 49 42 35 32 30 29 28 26 26 25 24 22 22 21 21 19 20 20 21
RH                  80 67 53 56 58 60 62 72 57 51 50 59 61 63 66 69 54 48 48 58
Wind dir             S SW  W  W  W  W  W  W NW NW NW NW NW NW NW NW NW NW NW NW
Wind spd            14 11 12 12  9  9  9 11 12 12 12 11 10  5  9  6 12 11  9  4
Clouds              OV B1 B1 FW FW FW SC SC SC SC SC SC B1 SC SC FW FW FW FW CL
PoP 12hr                     80           5           0           0           0
QPF 12hr                   0.09           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           D  L
Tstms                C  C


Date          Fri 01/26/18  Sat 01/27/18  Sun 01/28/18  Mon 01/29/18
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          27    43      32    52      43    54      36    46
Temp          31 29 41 38   35 35 49 48   46 45 53 46   41 38 45 38
Dewpt         22 21 24 27   28 30 38 42   43 42 45 42   36 32 29 27
PWind dir         N    SE       S     S       S    SW      SW     W
Wind char        LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    FW FW FW FW   FW SC SC B1   B2 OV B2 B2   B2 B1 SC SC
PoP 12hr          0     0      10    20      30    60      50    40
Rain                               S  S    C  C  L  L
Rain shwrs                                               C  C  C  C

$$



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