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Point Forecast Matrices
National Weather Service Baltimore MD/Washington DC
248 PM EDT Tue Sep 19 2017

VAZ054-192100-
Reagan National Airport-Arlington VA
38.86N  77.03W Elev. 66 ft
248 PM EDT Tue Sep 19 2017

Date             Tue 09/19/17            Wed 09/20/17            Thu 09/21/17
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          68          87          67          85
Temp                      82 77 73 72 70 72 81 85 85 78 73 71 69 70 79 84 83 76
Dewpt                     65 66 65 64 63 63 64 63 62 65 65 64 64 64 66 65 64 66
RH                        56 69 76 76 78 73 56 48 46 64 76 79 84 81 64 53 53 71
Wind dir                   N  N NW NW NW NW NW NW NW  N NW NW  N  N  N  N  N  E
Wind spd                  11  9  6  6  6  6  9  9  9  5  4  3  4  3  5  4  6  2
Clouds                    SC SC FW FW FW FW FW FW FW FW FW SC SC SC FW SC SC FW
PoP 12hr                     10          10           5           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index                84                83 86 86                   86 84
Max heat               82    85                86    86                86    86


Date          Fri 09/22/17  Sat 09/23/17  Sun 09/24/17  Mon 09/25/17
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    85      66    85      66    86      68    86
Temp          70 70 83 76   70 68 81 74   68 68 82 76   70 69 83 76
Dewpt         64 64 63 64   63 62 60 63   61 63 64 65   64 65 66 65
PWind dir         N    NE       N     N       N    NE       N    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW SC SC
PoP 12hr          5     5       5     5      10    10      10    10

$$
MDZ013-192100-
Baltimore/Washington Airport-Anne Arundel MD
39.19N  76.67W Elev. 154 ft
248 PM EDT Tue Sep 19 2017

Date             Tue 09/19/17            Wed 09/20/17            Thu 09/21/17
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                      80          65          87          66          85
Temp                      79 73 70 68 68 69 80 85 85 77 73 71 68 70 79 83 83 75
Dewpt                     65 65 65 63 62 62 64 63 63 65 65 63 63 63 65 65 64 65
RH                        62 76 84 84 81 78 58 48 48 67 76 76 84 78 62 55 53 71
Wind dir                   N  N  N NW NW NW NW NW NW NW NW  N  N  N  N  N  N NE
Wind spd                  12  9  8  8  8  8 10 10 10  5  4  3  4  4  5  5  5  2
Clouds                    B1 SC SC FW FW FW SC SC SC SC SC SC SC SC SC SC FW FW
PoP 12hr                     20          10           5           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S
Heat index                                  82 86 86                   85 84
Max heat               81    81                86    87                85    86


Date          Fri 09/22/17  Sat 09/23/17  Sun 09/24/17  Mon 09/25/17
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      64    85      66    86      68    86
Temp          69 68 83 75   69 66 81 74   68 68 82 76   70 69 83 76
Dewpt         64 62 62 64   62 61 61 62   61 62 65 65   64 64 66 65
PWind dir         N    NE       N     N       N    NE      NE    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW SC   FW FW FW FW   FW FW FW FW   FW FW SC SC
PoP 12hr          5     5       5     5      10    10      10    10

$$
MDZ011-192100-
Baltimore Inner Harbor-Baltimore City MD
39.28N  76.61W Elev. 20 ft
248 PM EDT Tue Sep 19 2017

Date             Tue 09/19/17            Wed 09/20/17            Thu 09/21/17
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          68          86          68          85
Temp                      82 77 73 72 70 71 80 85 84 78 74 72 70 71 80 84 83 77
Dewpt                     65 65 65 63 62 63 64 63 64 65 65 64 63 63 65 64 64 65
RH                        56 67 76 73 76 76 58 48 51 64 74 76 78 76 60 51 53 67
Wind dir                   N  N  N NW NW NW NW NW NW NW NW  N  N  N  N  N  N NE
Wind spd                  12  9  8  8  8  8 10 10 10  5  4  3  4  4  5  4  6  2
Clouds                    B1 SC SC FW FW FW FW SC SC SC SC SC SC SC SC SC FW FW
PoP 12hr                     20          10           5           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S
Heat index                84                82 86 85                82 85 84
Max heat               82    85                86    86                85    85


Date          Fri 09/22/17  Sat 09/23/17  Sun 09/24/17  Mon 09/25/17
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    85      66    85      67    87      70    86
Temp          71 70 84 76   70 68 81 75   69 69 83 77   72 71 83 77
Dewpt         64 62 62 63   62 61 61 62   62 62 64 65   64 65 66 65
PWind dir         N    NE       N     N       N    NE       N    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC SC   FW FW FW FW   FW FW FW FW   FW FW SC SC
PoP 12hr          5     5       5     5      10    10      10    10

$$
WVZ052-192100-
Martinsburg Airport-Berkeley WV
39.41N  77.98W Elev. 558 ft
248 PM EDT Tue Sep 19 2017

Date             Tue 09/19/17            Wed 09/20/17            Thu 09/21/17
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          60          86          61          85
Temp                      80 72 67 65 63 65 78 84 84 75 69 67 64 66 77 83 83 74
Dewpt                     63 64 62 60 59 60 64 63 63 64 63 61 61 61 66 64 66 64
RH                        56 76 84 84 87 84 62 49 49 69 81 81 90 84 69 53 57 71
Wind dir                   N  N NW NW NW NW NW  N  N NW NW NW NW NW  N  N NE NE
Wind spd                   6  5  4  4  4  4  6  8  6  4  3  2  3  2  4  4  5  2
Clouds                    FW FW CL FW FW FW FW FW FW SC SC FW FW SC FW FW FW FW
PoP 12hr                     10          10          10           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                               F  F  F
Heat index                81                   85 85                   84 85
Max heat               81    82                85    86                84    86


Date          Fri 09/22/17  Sat 09/23/17  Sun 09/24/17  Mon 09/25/17
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          60    86      61    86      61    86      63    87
Temp          66 65 84 75   67 64 82 73   65 64 82 73   66 66 83 74
Dewpt         61 60 63 63   60 59 62 62   59 59 64 64   62 62 65 64
PWind dir         N    NE       N    NE       N    NE       N     N
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW SC SC
PoP 12hr          5     5       5     5      10    10      10    10

$$
VAZ506-192100-
Washington Dulles Airport-Loudoun VA
38.96N  77.45W Elev. 321 ft
248 PM EDT Tue Sep 19 2017

Date             Tue 09/19/17            Wed 09/20/17            Thu 09/21/17
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          62          86          63          85
Temp                      80 73 68 66 65 67 78 84 84 75 70 68 66 67 78 83 83 74
Dewpt                     65 65 64 62 61 62 65 63 62 65 65 63 63 63 66 65 65 65
RH                        60 76 87 87 87 84 64 49 48 71 84 84 90 87 67 55 55 74
Wind dir                   N  N NW NW NW NW NW NW NW  N NW NW NW NW  N  N  N NE
Wind spd                  10  6  5  5  5  5  9  9  8  4  3  2  4  3  5  4  6  2
Clouds                    FW SC FW FW FW FW FW SC FW SC SC FW SC SC FW SC FW FW
PoP 12hr                     10          10           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index                82                   85 85                   85 85
Max heat               82    83                85    86                85    86


Date          Fri 09/22/17  Sat 09/23/17  Sun 09/24/17  Mon 09/25/17
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    85      63    85      63    86      65    86
Temp          67 66 83 75   68 65 81 73   66 65 82 74   68 67 82 75
Dewpt         63 62 64 64   62 61 62 63   60 61 65 65   64 63 65 65
PWind dir         N     N       N     N       N    NE       N    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW SC SC
PoP 12hr          5     5       5     5      10    10      10    10

$$
VAZ037-192100-
Charlottesville Airport-Albemarle VA
38.14N  78.45W Elev. 640 ft
248 PM EDT Tue Sep 19 2017

Date             Tue 09/19/17            Wed 09/20/17            Thu 09/21/17
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          86          64          85
Temp                      83 74 69 67 65 67 78 84 84 76 71 69 67 68 78 83 83 75
Dewpt                     63 65 64 62 61 61 66 64 65 66 66 64 64 63 67 65 66 65
RH                        51 74 84 84 87 81 67 51 53 71 84 84 90 84 69 55 57 71
Wind dir                   N NE NW  W  W  W NW  N  N  N NW NW NW  N  N NE NE  E
Wind spd                   5  3  3  2  3  2  4  4  4  2  2  1  3  1  3  4  4  2
Clouds                    FW FW FW FW SC SC SC SC B1 B1 B1 SC SC SC SC SC SC FW
PoP 12hr                     10           5          10          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                               F  F  F
Heat index                84                   85 86                   85 85
Max heat               84    84                85    86                85    86


Date          Fri 09/22/17  Sat 09/23/17  Sun 09/24/17  Mon 09/25/17
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    87      63    86      62    86      64    86
Temp          68 68 85 76   68 65 82 73   65 65 82 74   67 66 82 74
Dewpt         63 62 64 65   62 61 63 63   60 59 62 64   61 61 64 64
PWind dir         N     N       N    NE       N    NE       N    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW SC
PoP 12hr          5     5       5     5      10    10      10    10

$$
MDZ003-192100-
Hagerstown Airport-Washington MD
39.71N  77.73W Elev. 705 ft
248 PM EDT Tue Sep 19 2017

Date             Tue 09/19/17            Wed 09/20/17            Thu 09/21/17
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          61          86          62          84
Temp                      79 72 67 65 64 66 78 84 84 75 70 67 65 66 77 82 82 73
Dewpt                     62 63 62 60 59 60 64 62 63 63 63 62 61 61 65 63 65 63
RH                        56 73 84 84 84 81 62 48 49 66 78 84 87 84 67 53 56 71
Wind dir                   N  N  N  N  N NW NW NW  N  N  N  N  N  N  N  N NE NE
Wind spd                   8  5  4  4  4  4  8  9  8  4  3  3  4  3  5  4  5  3
Clouds                    FW FW CL FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW
PoP 12hr                     10          10           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                               F  F  F
Heat index                                     85 85                   83 84
Max heat               81    82                85    86                83    84


Date          Fri 09/22/17  Sat 09/23/17  Sun 09/24/17  Mon 09/25/17
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          61    85      62    84      63    86      64    86
Temp          66 66 83 74   67 64 80 72   66 65 82 74   67 66 82 74
Dewpt         61 60 62 62   60 59 60 61   59 60 64 64   62 62 64 64
PWind dir         N    NE       N     N       N    NE       N    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW SC
PoP 12hr          5     5       5     5      10    10      10    10

$$
MDZ017-192100-
Patuxent River NAS MD
38.29N  76.41W Elev. 39 ft
248 PM EDT Tue Sep 19 2017

Date             Tue 09/19/17            Wed 09/20/17            Thu 09/21/17
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                      77          68          86          68          82
Temp                      76 73 71 70 70 71 80 85 84 78 74 72 70 71 78 81 80 75
Dewpt                     66 66 66 65 64 65 66 66 65 67 66 66 65 66 67 67 67 67
RH                        71 79 84 84 81 81 62 53 53 69 76 81 84 84 69 63 65 76
Wind dir                   N  N NW NW NW NW NW NW NW  N NW NW NW  N  N  N  N  E
Wind spd                  16 13 12 11 12 11 11 10  9  5  4  4  5  6  8  6  6  3
Clouds                    B2 B1 B1 SC FW FW FW FW FW FW FW SC SC SC FW SC FW FW
PoP 12hr                     40          10           5           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 C
Heat index                                  82 87 86                   83 82
Max heat                                       87    87                83    83
Coast Flood                Y  Y  Y  Y  Y


Date          Fri 09/22/17  Sat 09/23/17  Sun 09/24/17  Mon 09/25/17
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      67    83      67    84      69    83
Temp          70 69 82 76   71 68 80 74   69 68 81 75   70 70 80 75
Dewpt         66 66 65 65   64 64 63 64   63 64 66 66   65 66 67 66
PWind dir        SE     N       N     N       N    NE       N    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC FW   FW FW FW FW   FW FW FW FW   FW SC SC SC
PoP 12hr          5     5       5     5      10    10      10    10

$$
WVZ502-192100-
Petersburg WV
38.99N  79.15W Elev. 963 ft
248 PM EDT Tue Sep 19 2017

Date             Tue 09/19/17            Wed 09/20/17            Thu 09/21/17
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          85          61          84
Temp                      81 72 66 64 61 63 76 83 83 74 69 66 64 65 77 82 82 73
Dewpt                     63 62 61 60 58 58 65 64 65 64 63 62 60 60 66 64 65 63
RH                        54 71 84 87 90 84 69 53 55 71 81 87 87 84 69 55 56 71
Wind dir                   N  N  W  W  W SW NW NW NW  W  W  W  W SW  N  N NE NE
Wind spd                   3  2  3  2  3  2  3  5  5  2  2  1  2  1  2  3  4  1
Clouds                    SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC B1 SC SC SC SC FW
PoP 12hr                     20          10          40          10          10
QPF 12hr                      0           0        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S                 S  C  C
Obvis                               F  F  F
Heat index                82                   84 85                   83 84
Max heat               83    85                84    85                83    84


Date          Fri 09/22/17  Sat 09/23/17  Sun 09/24/17  Mon 09/25/17
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          60    86      60    85      60    84      61    84
Temp          65 65 84 74   66 63 81 72   64 63 80 71   64 63 80 72
Dewpt         61 59 62 62   59 58 61 61   57 56 62 62   59 58 63 62
PWind dir        SW     N       S     N       S     E      SE     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr          5     5       5     5       5    10      10    10

$$
MDZ014-192100-
Annapolis MD
38.99N  76.49W Elev. 7 ft
248 PM EDT Tue Sep 19 2017

Date             Tue 09/19/17            Wed 09/20/17            Thu 09/21/17
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                      80          67          83          68          82
Temp                      79 74 71 70 69 70 78 82 82 76 73 71 70 71 78 81 81 75
Dewpt                     66 67 66 64 64 65 65 65 66 66 67 65 65 65 67 67 67 67
RH                        64 79 84 81 84 84 64 56 58 71 81 81 84 81 69 63 63 76
Wind dir                   N  N  N NW NW NW NW NW  N  N NW  N  N  N  N  N NE NE
Wind spd                  11  9  9  9  9  9 10 10  9  5  4  4  5  5  6  5  5  3
Clouds                    B2 SC SC SC FW FW FW SC SC SC SC SC SC SC SC SC FW FW
PoP 12hr                     20          10           5           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S
Heat index                                     84 84                   83 83
Max heat               83    82                84    84                83    83


Date          Fri 09/22/17  Sat 09/23/17  Sun 09/24/17  Mon 09/25/17
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      66    83      67    85      69    85
Temp          70 70 82 75   70 67 80 74   69 68 82 76   71 70 82 76
Dewpt         65 64 64 65   63 62 62 63   62 63 65 66   65 66 67 66
PWind dir         N    NE       N     N       N    NE      NE    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC SC   FW FW FW FW   FW FW FW FW   FW FW SC SC
PoP 12hr          5     5       5     5      10    10      10    10

$$



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