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Point Forecast Matrices
National Weather Service Baltimore MD/Washington DC
133 AM EDT Thu Sep 21 2017

VAZ054-212100-
Reagan National Airport-Arlington VA
38.86N  77.03W Elev. 66 ft
133 AM EDT Thu Sep 21 2017

Date             Thu 09/21/17            Fri 09/22/17            Sat 09/23/17
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      87          68          86          66          86
Temp          69 71 81 86 87 78 73 70 68 70 78 84 85 76 71 69 67 68 79 84 85 76
Dewpt         64 65 66 66 66 67 67 65 65 65 64 63 61 63 63 61 60 60 60 60 59 63
RH            84 81 60 51 50 69 81 84 90 84 62 49 45 64 76 76 78 76 52 44 41 64
Wind dir       N  N  N  N  N NE NW NW  N  N  N  N  N NE  N  N  N  N  N  N  N  N
Wind spd       4  5  6  5  6  4  3  3  4  3  5  5  8  4  3  2  4  3  5  4  6  3
Clouds        FW FW SC SC SC SC FW FW FW SC FW SC FW FW FW SC FW SC FW SC FW FW
PoP 12hr                      5           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index          83 88 89                   85 85                   84 85
Max heat               88    89                85    86                84    85


Date          Sun 09/24/17  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          67    87      69    85      68    83      67    82
Temp          70 69 86 79   71 70 83 77   70 69 82 74   70 67 81 74
Dewpt         62 62 63 66   65 66 68 68   67 67 68 67   67 65 66 65
PWind dir         N    NE      NE    NE      NE    NE       N     N
Wind char        LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    FW FW FW FW   FW SC B1 B1   B1 B1 B1 B1   SC SC SC SC
PoP 12hr          5    10      10    20      10    30      10    20
Rain shwrs                         S  S          C  C          S  S

$$
MDZ013-212100-
Baltimore/Washington Airport-Anne Arundel MD
39.19N  76.67W Elev. 154 ft
133 AM EDT Thu Sep 21 2017

Date             Thu 09/21/17            Fri 09/22/17            Sat 09/23/17
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      87          62          86          61          86
Temp          62 65 80 86 86 76 68 65 62 65 77 85 85 75 67 65 62 63 77 84 85 75
Dewpt         62 64 66 65 65 66 66 65 62 64 63 61 60 62 62 60 59 59 60 60 60 63
RH           100 97 62 50 50 71 93100100 97 62 45 43 64 84 84 90 87 56 44 43 66
Wind dir       N  N  N  N  N  N NW NW  N  N  N  N  N  N  N  N  N  N  N  N  N  N
Wind spd       4  4  6  6  6  4  4  2  4  4  6  5  8  3  4  3  5  3  6  5  6  3
Clouds        SC SC SC SC SC FW FW SC FW SC FW SC FW FW FW SC FW SC FW SC FW FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                              PF
Heat index          82 88 88                   85 85                   84 85
Max heat               88    89                85    86                84    86
Coast Flood    Y  Y


Date          Sun 09/24/17  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          62    86      66    84      67    83      66    82
Temp          65 67 85 76   67 68 83 77   70 69 82 73   70 67 82 75
Dewpt         62 61 64 65   65 65 67 67   67 66 67 67   66 64 66 65
PWind dir         N     N       N    NE      NE    NE       N     N
Wind char        LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    FW FW FW FW   FW SC B1 B1   B1 B1 B1 B1   B1 SC SC SC
PoP 12hr          5    10      10    20      10    20      10    20
Rain shwrs                         S  S          S  S          S  S

$$
MDZ011-212100-
Baltimore Inner Harbor-Baltimore City MD
39.28N  76.61W Elev. 20 ft
133 AM EDT Thu Sep 21 2017

Date             Thu 09/21/17            Fri 09/22/17            Sat 09/23/17
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      87          69          86          67          86
Temp          69 71 81 85 86 79 74 71 69 71 79 85 85 77 73 70 68 69 79 84 85 78
Dewpt         63 64 66 65 65 66 66 65 64 63 62 60 59 61 62 60 59 59 59 59 60 62
RH            81 79 60 51 50 64 76 81 84 76 56 43 41 58 68 71 73 70 50 43 43 58
Wind dir       N  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N
Wind spd       4  4  6  6  6  4  4  2  4  3  6  5  8  3  4  3  5  3  6  4  6  3
Clouds        SC SC SC SC SC FW FW FW FW SC FW SC FW FW FW SC FW SC FW SC FW FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index          83 87 88                   85 85                   84 85
Max heat               87    89                85    85                84    86
Coast Flood    Y  Y  Y


Date          Sun 09/24/17  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          69    87      69    85      69    84      68    82
Temp          72 70 86 78   70 70 84 78   72 70 83 75   71 69 82 75
Dewpt         62 62 63 65   65 65 67 68   67 67 67 67   66 64 65 65
PWind dir         N     N       N    NE      NE    NE      NE     N
Wind char        LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    FW FW FW FW   FW SC B1 B1   B1 B1 B1 B1   B1 SC SC SC
PoP 12hr          5    10      10    20      10    20      20    20
Rain shwrs                         S  S          S  S    S  S  S  S

$$
WVZ052-212100-
Martinsburg Airport-Berkeley WV
39.41N  77.98W Elev. 558 ft
133 AM EDT Thu Sep 21 2017

Date             Thu 09/21/17            Fri 09/22/17            Sat 09/23/17
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      86          58          86          56          86
Temp          58 59 76 85 85 74 65 62 59 60 73 83 85 75 66 60 57 58 74 85 85 74
Dewpt         58 59 66 64 64 64 64 61 59 60 65 63 62 62 61 59 57 57 61 59 61 61
RH           100100 71 50 50 71 97 97100100 76 51 46 64 84 96100 96 64 41 45 64
Wind dir      NW NW  N  N  N NE NW NW NW NW  N  N  N NE  N  N  N NW  N  N  N  N
Wind spd       3  2  4  5  5  3  2  2  3  2  4  5  6  3  3  1  3  2  4  3  5  2
Clouds        FW FW FW SC SC FW FW FW FW SC FW SC FW FW FW SC FW SC FW FW FW FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis         PF PF                PF PF PF
Heat index             86 86                   84 86                   85 85
Max heat               86    87                84    86                85    86


Date          Sun 09/24/17  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          57    85      62    84      63    83      62    83
Temp          61 61 83 75   64 64 83 76   67 64 82 72   66 63 82 74
Dewpt         59 58 63 64   62 61 66 66   64 63 65 64   63 62 65 63
PWind dir        NW     N       N    NE       N     N       N     N
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW FW   FW SC SC SC   B1 B1 B1 B1   SC SC SC SC
PoP 12hr          0     5      10    10      10    20      10    20
Rain shwrs                                       S  S          S  S

$$
VAZ506-212100-
Washington Dulles Airport-Loudoun VA
38.96N  77.45W Elev. 321 ft
133 AM EDT Thu Sep 21 2017

Date             Thu 09/21/17            Fri 09/22/17            Sat 09/23/17
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      86          61          86          58          86
Temp          59 63 77 84 85 74 67 64 62 63 76 84 85 74 66 63 59 61 77 84 85 74
Dewpt         59 63 66 65 65 66 66 64 62 63 65 63 62 63 63 61 59 59 61 59 59 62
RH           100100 69 53 51 76 97100100100 69 49 46 69 90 93100 93 58 43 41 66
Wind dir       N  N  N  N  N NE  N NW NW  N  N  N  N NE  N  N  N  N  N  N  N  N
Wind spd       4  4  6  6  6  4  3  2  3  3  5  5  8  3  3  1  4  2  5  4  6  2
Clouds        FW FW SC SC SC SC FW FW FW SC FW SC FW FW FW SC FW SC FW SC FW FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis         PF PF                PF PF PF
Heat index             86 87                   85 86                   84 85
Max heat               86    88                85    86                84    85


Date          Sun 09/24/17  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          59    85      64    84      65    83      64    83
Temp          62 64 83 74   65 65 82 74   67 66 81 72   68 65 82 74
Dewpt         61 60 63 65   64 64 67 68   66 65 67 67   65 64 65 64
PWind dir        NW     N       N    NE       N    NE       N     N
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW FW   FW SC SC B1   B1 B1 B1 B1   SC SC SC SC
PoP 12hr          5    10      10    20      10    30      10    20
Rain shwrs                         S  S          C  C          S  S

$$
VAZ037-212100-
Charlottesville Airport-Albemarle VA
38.14N  78.45W Elev. 640 ft
133 AM EDT Thu Sep 21 2017

Date             Thu 09/21/17            Fri 09/22/17            Sat 09/23/17
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      87          60          87          59          87
Temp          61 62 78 86 85 72 65 63 61 61 76 84 86 73 66 62 60 61 77 86 86 74
Dewpt         61 62 66 64 65 66 65 63 61 61 66 64 64 65 64 62 60 60 62 59 61 61
RH           100100 67 48 51 81100100100100 71 51 48 76 93100100 97 60 40 43 64
Wind dir       N  N NE NE NE  E  N NW NW NW  N  N NE  E  N NW NW  N  N  N NE  E
Wind spd       3  2  4  4  4  3  2  2  2  2  3  4  4  3  2  1  3  1  4  4  4  2
Clouds        SC SC FW SC SC SC FW FW FW FW FW SC FW FW FW SC FW SC FW SC FW FW
PoP 12hr                      5           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis         PF PF                PF PF PF
Heat index             87 87                   85 87                      86
Max heat               87    88                85    88                85    87


Date          Sun 09/24/17  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          58    87      63    85      65    83      64    84
Temp          60 62 86 75   65 65 84 75   67 66 82 71   66 65 82 72
Dewpt         59 58 62 64   62 62 66 66   66 64 66 66   65 63 64 64
PWind dir         N    NE       N    NE       N     N       N     N
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW FW   FW SC SC SC   B1 B1 B1 B1   SC SC SC FW
PoP 12hr          5     5      10    10      10    30      10    10
Rain shwrs                                       C  C

$$
MDZ003-212100-
Hagerstown Airport-Washington MD
39.71N  77.73W Elev. 705 ft
133 AM EDT Thu Sep 21 2017

Date             Thu 09/21/17            Fri 09/22/17            Sat 09/23/17
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      85          59          85          57          86
Temp          59 60 75 84 84 73 67 62 59 61 74 82 84 73 66 61 58 59 74 83 85 74
Dewpt         59 60 65 64 64 64 63 62 59 61 64 62 61 61 60 58 57 57 60 58 60 60
RH           100100 71 51 51 73 87100100100 71 51 46 66 81 90 96 93 62 43 43 62
Wind dir       N  N  N  N  N NE  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N  N
Wind spd       4  4  5  5  6  4  3  3  3  3  4  5  6  3  4  2  4  2  5  4  5  2
Clouds        FW FW FW SC SC FW FW FW FW SC FW FW FW FW FW SC FW SC FW FW FW FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis         PF PF                PF PF PF
Heat index             85 85                   83 84                   83 85
Max heat               85    86                83    85                83    85


Date          Sun 09/24/17  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          59    85      63    83      65    82      63    82
Temp          62 64 83 75   65 64 82 74   67 66 81 72   66 64 80 74
Dewpt         59 59 63 63   62 62 66 65   65 64 65 64   63 63 64 63
PWind dir         N     N       N    NE       N     N       N     N
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW FW   FW SC SC SC   B1 B1 B1 B1   SC SC SC SC
PoP 12hr          0     5      10    10      10    20      10    20
Rain shwrs                                       S  S          S  S

$$
MDZ017-212100-
Patuxent River NAS MD
38.29N  76.41W Elev. 39 ft
133 AM EDT Thu Sep 21 2017

Date             Thu 09/21/17            Fri 09/22/17            Sat 09/23/17
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      83          64          83          64          83
Temp          64 68 78 82 82 73 68 64 64 67 78 82 82 72 68 65 64 67 78 82 82 71
Dewpt         64 68 68 67 67 68 67 64 64 67 66 65 65 65 64 64 63 63 63 63 64 65
RH           100100 71 61 61 84 97100100100 67 56 56 79 87 97 97 87 60 53 55 81
Wind dir      NW  N  N  N NE  E  S  W NW  N  N  N  N  N  N NW  N  N  N  N  N  N
Wind spd       5  5  8  8  6  4  4  3  5  5  8  6  8  4  5  4  8  6  9  8  8  3
Clouds        SC FW SC SC SC SC FW SC SC SC FW SC FW SC SC SC SC SC SC SC FW FW
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                              PF
Heat index             85 85                   84 84                   83 83
Max heat               85    86                84    85                83    84
Coast Flood    W


Date          Sun 09/24/17  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          65    84      68    81      69    80      68    80
Temp          66 69 83 76   70 69 81 72   70 70 80 73   71 69 80 72
Dewpt         64 65 65 67   66 68 69 69   68 69 69 68   67 66 67 67
PWind dir         N     N       N    NE      NE     N       N     N
Wind char        LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    FW FW FW FW   SC B1 B1 B1   B1 B1 B1 B1   B1 B1 SC SC
PoP 12hr          5    10      10    20      20    30      20    20
Rain shwrs                         S  S    S  S  C  C    S  S  S  S

$$
WVZ502-212100-
Petersburg WV
38.99N  79.15W Elev. 963 ft
133 AM EDT Thu Sep 21 2017

Date             Thu 09/21/17            Fri 09/22/17            Sat 09/23/17
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      85          57          86          57          86
Temp          55 58 72 84 83 71 64 59 57 59 73 84 84 72 64 62 58 59 73 84 85 72
Dewpt         55 58 64 62 62 62 61 59 57 59 65 62 61 62 61 60 58 58 61 57 59 59
RH           100100 76 48 49 73 90100100100 76 48 46 71 90 93100 96 66 40 41 64
Wind dir       W  W  N  N NE NE  W  W  W  W  N  N  N  N  N  W NW  W  N  N NE NE
Wind spd       2  2  2  4  4  2  2  2  2  2  2  3  5  2  2  1  2  1  3  3  5  1
Clouds        SC SC FW SC SC SC FW FW SC FW FW FW FW FW FW SC FW SC FW FW FW FW
PoP 12hr                      5           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis         PF PF                PF PF PF
Heat index             85 84                   85 84                      85
Max heat               85    86                85    86                83    85


Date          Sun 09/24/17  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          57    86      60    83      62    83      61    81
Temp          60 60 84 72   62 61 82 72   65 63 82 70   65 62 81 69
Dewpt         55 55 61 62   59 59 64 63   62 61 65 62   62 60 62 62
PWind dir         W     E      SE     E       S     N      NW    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW FW   FW FW SC SC   SC B1 B1 SC   SC SC SC FW
PoP 12hr          0     5      10    10      10    30      10    20
Rain shwrs                                       C  C          S  S

$$
MDZ014-212100-
Annapolis MD
38.99N  76.49W Elev. 7 ft
133 AM EDT Thu Sep 21 2017

Date             Thu 09/21/17            Fri 09/22/17            Sat 09/23/17
EDT 3hrly     05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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                      84          65          83          64          84
Temp          65 68 78 83 83 76 70 67 65 67 76 82 82 74 69 66 64 66 77 83 83 74
Dewpt         65 66 68 67 68 68 67 66 65 65 65 63 63 64 64 62 61 61 61 63 63 65
RH           100 93 71 59 61 76 90 97100 93 69 53 53 71 84 87 90 84 58 51 51 74
Wind dir       N  N  N NE NE NE NW NW  N  N  N  N  N  N  N  N  N  N  N  N  N  N
Wind spd       4  5  6  6  5  3  3  2  5  4  6  6  8  4  5  4  5  5  8  5  6  3
Clouds        SC SC SC SC SC SC FW SC FW SC FW SC FW SC FW SC SC SC FW SC FW FW
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                              PF
Heat index             86 86                   83 83                   84 84
Max heat               86    87                83    84                84    85
Coast Flood    Y  Y


Date          Sun 09/24/17  Mon 09/25/17  Tue 09/26/17  Wed 09/27/17
EDT 6hrly     02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          65    86      69    82      69    82      68    81
Temp          68 69 85 78   71 70 81 76   71 70 82 74   71 69 81 75
Dewpt         63 63 65 67   66 66 68 69   68 68 69 68   67 66 67 66
PWind dir         N     N       N    NE      NE    NE       N     N
Wind char        LT    LT      LT    LT      LT    LT      GN    GN
Avg clouds    FW FW FW FW   SC SC B1 B1   B1 B1 B1 B1   B1 B1 SC SC
PoP 12hr          5    10      10    20      20    20      20    20
Rain shwrs                         S  S    S  S  S  S    S  S  S  S

$$


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