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Point Forecast Matrices
National Weather Service Baltimore MD/Washington DC
134 AM EDT Sat Sep 23 2017

VAZ054-232100-
Reagan National Airport-Arlington VA
38.86N  77.03W Elev. 66 ft
134 AM EDT Sat Sep 23 2017

Date             Sat 09/23/17            Sun 09/24/17            Mon 09/25/17
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          66          88          69          87
Temp          68 70 79 84 83 76 72 70 69 70 81 86 86 79 75 73 71 72 81 86 85 78
Dewpt         59 59 60 57 57 62 62 62 62 63 65 65 66 68 69 68 68 67 69 69 69 69
RH            73 68 52 40 41 62 71 76 78 78 58 50 51 69 82 84 90 84 67 57 59 74
Wind dir       N  N  N  N  N  N NW NW  N  N NE NE NE  E  N  N  N  N NE NE  E  E
Wind spd       4  4  5  6  6  4  3  3  4  3  5  4  6  3  3  1  3  2  5  3  6  4
Clouds        SC FW FW FW FW FW CL CL CL FW FW FW FW FW CL FW FW SC FW SC SC SC
PoP 12hr                      0           5           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index                                  83 88 88                84 90 89
Max heat               83    83                88    89                90    90


Date          Tue 09/26/17  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17
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          68    82      67    82      67    81      58    73
Temp          72 69 80 75   69 68 80 74   69 68 81 71   62 59 72 65
Dewpt         67 67 68 68   67 67 68 68   66 65 63 60   55 54 53 52
PWind dir         E    NE      NE    NE       N    NW       N    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC B1 B1   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr          5    10      10    10      10    10      10    10

$$
MDZ013-232100-
Baltimore/Washington Airport-Anne Arundel MD
39.19N  76.67W Elev. 154 ft
134 AM EDT Sat Sep 23 2017

Date             Sat 09/23/17            Sun 09/24/17            Mon 09/25/17
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          65          89          68          87
Temp          63 67 78 84 84 76 72 70 68 70 81 87 87 79 75 73 70 72 81 85 85 78
Dewpt         57 58 60 57 57 62 62 61 62 63 66 65 67 69 69 67 67 67 70 70 70 69
RH            81 73 54 40 40 62 71 73 81 78 60 48 52 72 82 81 90 84 69 61 61 74
Wind dir       N  N  N  N  N  N NW NW  N  N  N NE NE  N  N NE  N  N NE NE  E  E
Wind spd       3  4  5  6  6  4  3  3  4  4  5  4  6  3  3  1  4  3  6  4  6  4
Clouds        SC FW FW FW FW FW CL CL CL FW FW FW FW FW CL FW CL FW FW SC SC SC
PoP 12hr                      0           5           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index                                  83 89 90                85 90 90
Max heat               83    84                89    90                90    91


Date          Tue 09/26/17  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17
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    83      67    83      66    81      58    72
Temp          71 68 82 76   69 68 82 75   68 67 80 70   62 58 71 65
Dewpt         67 66 68 67   67 66 68 67   66 64 62 59   54 53 52 52
PWind dir         E    NE      NE    NE       N    NW       N    NW
Wind char        LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    SC SC B1 B1   B1 B1 SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr          5    20      10    20      10    10      10    10
Rain shwrs           S  S          S  S

$$
MDZ011-232100-
Baltimore Inner Harbor-Baltimore City MD
39.28N  76.61W Elev. 20 ft
134 AM EDT Sat Sep 23 2017

Date             Sat 09/23/17            Sun 09/24/17            Mon 09/25/17
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          69          90          71          88
Temp          68 71 80 84 84 78 74 73 72 73 83 88 88 81 77 75 73 74 83 87 86 79
Dewpt         58 58 59 57 58 61 63 62 62 63 66 66 67 68 70 68 67 67 69 69 69 69
RH            70 63 49 40 41 56 69 68 71 71 57 48 50 65 79 79 81 79 63 55 57 72
Wind dir       N  N  N  N  N  N NW  N  N  N  N NE NE  N  N  N  N  N NE NE  E  E
Wind spd       3  4  5  6  6  4  3  3  4  3  5  4  6  2  3  1  4  2  5  4  6  3
Clouds        SC FW FW FW CL CL CL CL CL FW FW FW FW FW CL FW CL FW FW SC SC SC
PoP 12hr                      0           5           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index          81    84                85 90 91 84             87 91 90
Max heat               83    84                90    92    83          91    91


Date          Tue 09/26/17  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17
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    83      68    83      68    81      60    72
Temp          73 70 82 76   70 69 82 76   70 69 80 71   64 60 72 66
Dewpt         67 66 68 67   67 67 67 67   66 64 62 59   55 53 52 52
PWind dir         E    NE      NE    NE       N    NW       N    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    SC SC B1 B1   SC B1 SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr          5    20      10    20      10    10      10    10
Rain shwrs           S  S          S  S

$$
WVZ052-232100-
Martinsburg Airport-Berkeley WV
39.41N  77.98W Elev. 558 ft
134 AM EDT Sat Sep 23 2017

Date             Sat 09/23/17            Sun 09/24/17            Mon 09/25/17
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          60          88          63          88
Temp          58 62 76 83 83 74 68 66 63 65 79 86 86 77 71 69 66 68 80 86 86 77
Dewpt         55 56 60 57 59 60 60 58 58 59 65 66 66 66 67 64 63 63 69 68 69 68
RH            90 81 58 41 44 62 76 75 84 81 62 51 51 69 87 84 90 84 69 55 57 74
Wind dir       N  N  N  N  N NE NW NW NW NW  N NE NE NE  N  N  N  N NE NE NE  E
Wind spd       3  3  4  5  5  3  3  2  3  3  4  4  5  3  3  1  4  2  4  3  6  2
Clouds        SC FW FW FW FW FW CL CL CL CL FW FW CL FW FW FW FW FW FW SC FW SC
PoP 12hr                      0           5           5           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index                83                   88 88                83 89 90
Max heat               82    83                88    89                89    91


Date          Tue 09/26/17  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17
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          64    85      62    85      62    79      54    71
Temp          69 65 83 74   64 64 84 76   66 63 79 69   58 54 69 62
Dewpt         65 64 67 66   63 63 66 66   63 61 59 56   52 51 51 50
PWind dir         E    NE       N    NE       N    NW      NW    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr          5    10      10    10      10    20      10    10
Rain shwrs                                       S  S

$$
VAZ506-232100-
Washington Dulles Airport-Loudoun VA
38.96N  77.45W Elev. 321 ft
134 AM EDT Sat Sep 23 2017

Date             Sat 09/23/17            Sun 09/24/17            Mon 09/25/17
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          62          87          66          87
Temp          60 64 77 83 83 74 69 67 65 67 79 85 85 77 73 71 69 70 80 85 85 77
Dewpt         58 58 59 58 57 61 62 60 60 61 65 66 66 67 68 66 66 66 69 68 69 69
RH            93 81 54 43 41 64 78 78 84 81 62 53 53 71 84 84 90 87 69 57 59 76
Wind dir       N  N  N  N  N  N NW NW NW NW  N  N  N  N  N  N  N  N NE NE NE  E
Wind spd       3  4  6  6  6  4  3  2  4  3  5  4  6  3  3  1  4  2  5  3  6  3
Clouds        SC SC FW FW CL FW CL CL CL FW FW FW FW FW CL FW CL FW FW SC SC SC
PoP 12hr                      0           5           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index             83                      87 87                83 88 89
Max heat               83    83                87    88                88    90


Date          Tue 09/26/17  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17
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          66    83      65    83      64    80      56    72
Temp          71 67 81 75   68 67 82 74   67 66 80 69   60 57 70 64
Dewpt         67 66 67 67   65 65 67 67   65 63 61 58   54 53 51 52
PWind dir        NE    NE      NE     N       N    NW      NW    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr          5    10      10    10       5    10      10    10

$$
VAZ037-232100-
Charlottesville Airport-Albemarle VA
38.14N  78.45W Elev. 640 ft
134 AM EDT Sat Sep 23 2017

Date             Sat 09/23/17            Sun 09/24/17            Mon 09/25/17
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          60          87          65          87
Temp          62 66 77 83 83 74 68 66 63 65 78 85 85 77 72 70 68 69 80 85 85 77
Dewpt         60 60 60 58 59 61 61 58 57 58 64 63 65 66 66 65 64 64 69 68 68 68
RH            93 81 56 43 44 64 78 75 81 78 62 48 51 69 81 84 87 84 69 57 57 74
Wind dir       N  N NE NE NE  E  N NW NW NW NE NE NE NE  N NW  N  N NE NE NE  E
Wind spd       2  3  4  5  4  3  2  2  3  2  4  5  5  3  3  1  3  1  5  5  6  2
Clouds        SC FW FW CL CL CL CL CL CL CL CL FW FW FW FW FW FW SC FW SC SC SC
PoP 12hr                      0           5           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis         PF                   PF PF
Heat index             83 83                   86 87                83 88 88
Max heat               83    84                86    87                88    89


Date          Tue 09/26/17  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17
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      64    84      64    82      56    73
Temp          70 66 83 73   67 65 83 74   66 65 81 68   59 56 72 63
Dewpt         66 65 67 67   65 64 65 66   64 62 61 59   55 53 53 53
PWind dir        NE    NE       N     N       N    NW      NW    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC SC FW   FW SC SC SC   SC SC SC SC
PoP 12hr          5    10      10    10       5    10      10    10

$$
MDZ003-232100-
Hagerstown Airport-Washington MD
39.71N  77.73W Elev. 705 ft
134 AM EDT Sat Sep 23 2017

Date             Sat 09/23/17            Sun 09/24/17            Mon 09/25/17
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          62          88          65          88
Temp          59 63 76 83 83 74 69 67 65 67 80 86 86 77 72 70 68 69 81 86 86 77
Dewpt         55 56 59 56 59 60 60 59 59 60 65 65 66 66 67 64 63 64 69 67 69 67
RH            87 78 56 40 44 62 73 75 81 78 60 50 51 69 84 81 84 84 67 53 57 71
Wind dir       N  N  N  N  N NE  N  N  N  N  N NE NE NE  N  N  N  N NE  E NE  E
Wind spd       3  3  4  6  5  3  3  3  3  3  4  4  6  3  4  2  4  2  4  3  6  3
Clouds        SC FW FW FW FW FW CL CL CL CL CL FW CL FW FW FW CL FW FW SC FW SC
PoP 12hr                      0           0           5           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                                    PF
Heat index                83                82 88 88                84 89 90
Max heat               82    83                88    89                89    91


Date          Tue 09/26/17  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17
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      63    84      63    78      54    70
Temp          70 66 82 74   66 65 82 74   66 65 78 67   58 54 68 62
Dewpt         65 64 66 66   63 63 65 65   63 61 58 56   52 51 49 50
PWind dir         E     E       W    NE       N    NW      NW    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr          5    10      10    10      10    20      10    10
Rain shwrs                                       S  S

$$
MDZ017-232100-
Patuxent River NAS MD
38.29N  76.41W Elev. 39 ft
134 AM EDT Sat Sep 23 2017

Date             Sat 09/23/17            Sun 09/24/17            Mon 09/25/17
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                      81          66          84          68          83
Temp          65 67 76 80 80 74 71 69 68 69 78 83 82 77 73 72 70 71 78 82 82 76
Dewpt         62 63 63 64 63 65 64 64 64 65 66 66 67 68 66 67 67 68 69 69 70 69
RH            90 87 64 58 56 74 79 84 87 87 67 57 61 74 79 84 90 90 74 65 67 79
Wind dir       N  N  N  N  N NE NW  W NW  N  N  N NE  E  E NE  N NE NE NE  E  E
Wind spd       5  6  8  9  6  4  3  3  5  6  6  5  5  3  3  1  4  3  6  4  8  5
Clouds        SC FW FW FW FW CL CL FW CL FW FW FW FW FW FW FW FW SC FW SC SC SC
PoP 12hr                      0           5           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index             82 81                   85 85                   85 86
Max heat               82    82                85    86                85    86
Coast Flood    Y


Date          Tue 09/26/17  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17
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          68    79      68    80      68    80      62    73
Temp          71 69 79 71   70 69 80 71   69 69 80 70   66 62 72 65
Dewpt         67 67 69 68   68 68 69 69   68 67 65 63   59 57 55 55
PWind dir        NE    NE      NE     N       N     N       N     N
Wind char        LT    LT      GN    GN      LT    GN      GN    GN
Avg clouds    SC SC B1 B1   B1 B1 B1 SC   SC SC SC SC   SC SC SC SC
PoP 12hr         10    20      20    20      10    10      10    10
Rain shwrs           S  S    S  S  S  S

$$
WVZ502-232100-
Petersburg WV
38.99N  79.15W Elev. 963 ft
134 AM EDT Sat Sep 23 2017

Date             Sat 09/23/17            Sun 09/24/17            Mon 09/25/17
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          58          86          62          86
Temp          56 61 75 82 81 72 66 64 61 63 77 84 84 75 70 67 65 67 78 84 84 75
Dewpt         56 57 60 56 57 57 57 55 55 56 63 63 64 64 64 62 62 62 67 66 66 66
RH           100 87 60 41 44 59 73 73 81 78 62 49 51 69 81 84 90 84 69 55 55 74
Wind dir      SW  W NE NE NE NE  W  W  W  W NE NE NE  E NW  W NW  W NE NE NE  E
Wind spd       2  2  2  4  4  2  2  2  2  2  3  3  4  3  2  1  2  1  3  3  5  2
Clouds        SC SC FW FW FW CL CL CL FW FW CL FW FW FW CL FW FW SC FW SC FW SC
PoP 12hr                      0           0           5           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis         PF PF
Heat index             82 81                   85 85                   86 86
Max heat               82    82                85    86                86    87


Date          Tue 09/26/17  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17
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          63    85      61    84      61    76      54    71
Temp          68 64 84 71   63 62 83 73   63 62 75 62   57 54 70 61
Dewpt         65 62 65 64   62 61 64 64   62 59 58 55   53 51 51 51
PWind dir         E     E       S    NW      NW    NW      NW    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   FW FW SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr          5     5       5    10      10    30      10    10
Rain shwrs                                       C  C

$$
MDZ014-232100-
Annapolis MD
38.99N  76.49W Elev. 7 ft
134 AM EDT Sat Sep 23 2017

Date             Sat 09/23/17            Sun 09/24/17            Mon 09/25/17
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                      82          68          86          70          85
Temp          68 70 77 81 81 76 72 71 70 71 80 85 84 79 75 74 72 73 80 84 83 78
Dewpt         60 60 62 62 62 64 64 63 64 65 68 68 69 69 69 68 68 68 71 71 71 70
RH            76 71 60 53 53 66 76 76 81 81 67 57 61 72 82 82 87 84 74 65 67 76
Wind dir       N  N  N NE NE  N NW NW  N  N NE NE NE  N NE NE  N  N NE NE  E  E
Wind spd       4  5  6  6  5  3  3  3  4  4  5  4  5  3  3  1  4  4  5  5  6  5
Clouds        SC FW FW FW CL CL CL CL CL FW FW FW FW FW CL FW FW FW FW SC SC SC
PoP 12hr                      0           5           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index             82 82                83 88 88                83 89 88
Max heat               82    82                88    89                89    89


Date          Tue 09/26/17  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17
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    81      69    81      68    80      60    72
Temp          73 70 81 74   70 70 80 75   70 69 79 71   64 61 71 66
Dewpt         67 67 69 69   68 68 68 69   67 66 64 61   56 55 53 54
PWind dir         E    NE      NE    NE       N    NW       N     N
Wind char        LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    SC SC B1 B1   B1 B1 B1 SC   SC SC SC SC   SC SC SC SC
PoP 12hr          5    20      10    20      10    10      10    10
Rain shwrs           S  S          S  S

$$



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