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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
135 PM EDT FRI MAY 22 2015

VAZ054-222100-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N  77.03W ELEV. 66 FT
135 PM EDT FRI MAY 22 2015

DATE             FRI 05/22/15            SAT 05/23/15            SUN 05/24/15
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                      76          54          73          56          81
TEMP                   71 75 73 63 59 56 58 66 71 73 67 61 58 56 62 74 79 81 77
DEWPT                  43 44 45 49 41 38 34 32 32 34 40 42 43 47 50 53 54 54 55
RH                     36 33 37 60 51 51 40 28 24 24 37 49 57 72 65 48 42 39 47
WIND DIR                W  W NW NW NW NW  N  N  W SW  S  S  S  S  S  S  S  S  S
WIND SPD               13 16 10  8  8  4  5  4  4  5  4  4  4  4  5  6  8  6  6
CLOUDS                 FW SC FW FW CL CL CL CL CL FW FW FW SC SC SC SC SC B1 B1
POP 12HR                     20          20           0           0           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                    S
HEAT INDEX                                                                81
MAX HEAT                                                                     81


DATE          MON 05/25/15  TUE 05/26/15  WED 05/27/15  THU 05/28/15
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    88      69    93      72    93      73    91
TEMP          69 71 87 83   71 74 92 86   74 75 92 87   76 77 90 86
DEWPT         57 59 58 58   59 62 62 65   66 68 65 67   67 68 65 67
PWIND DIR         S    SW       S    SW      SW    SW      SW    SW
WIND CHAR        LT    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B1 B1 SC   SC SC SC B1   B1 B1 B1 B1   B1 B1 B1 B1
POP 12HR          5     5       5    20      20    30      10    40
RAIN SHWRS                            S    S  S  C  C          C  C
TSTMS                                 S    S        C             C

$$
MDZ013-222100-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N  76.67W ELEV. 154 FT
135 PM EDT FRI MAY 22 2015

DATE             FRI 05/22/15            SAT 05/23/15            SUN 05/24/15
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                      75          47          69          52          80
TEMP                   70 74 71 59 53 49 51 61 67 69 63 56 53 52 58 72 78 80 75
DEWPT                  43 43 46 46 40 37 35 32 33 35 39 42 43 45 49 52 53 54 56
RH                     38 33 41 62 61 63 54 33 28 28 41 59 69 77 72 49 42 41 52
WIND DIR                W  W  W NW NW NW  N  N  W SW  S  S SW SW SW  S  S  S  S
WIND SPD               13 16 10  8  8  5  6  5  5  5  4  4  4  3  4  5  6  6  6
CLOUDS                 FW B1 FW CL CL CL CL CL CL CL FW FW FW FW FW SC SC B1 B1
POP 12HR                     20          20           0           0           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                    S
HEAT INDEX                                                                80
MAX HEAT                                                                     80


DATE          MON 05/25/15  TUE 05/26/15  WED 05/27/15  THU 05/28/15
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      67    91      71    91      71    89
TEMP          65 68 86 81   70 72 90 83   72 74 90 85   74 75 88 84
DEWPT         57 58 58 59   59 63 63 65   66 68 66 68   67 68 66 67
PWIND DIR         S    SW       S    SW      SW    SW      SW    SW
WIND CHAR        LT    GN      GN    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B2 B1 SC   SC SC SC B1   B1 B1 B1 B1   B1 B1 B1 B1
POP 12HR          5     5       5    20      20    30      10    30
RAIN SHWRS                                    S  C  C          S  C
TSTMS                                               C             C

$$
MDZ011-222100-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N  76.61W ELEV. 20 FT
135 PM EDT FRI MAY 22 2015

DATE             FRI 05/22/15            SAT 05/23/15            SUN 05/24/15
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                      75          52          71          58          80
TEMP                   70 75 72 62 57 54 55 64 68 71 66 62 60 58 63 74 78 80 76
DEWPT                  43 42 46 44 37 37 34 31 32 35 38 42 43 45 48 51 52 53 55
RH                     38 31 39 52 47 52 45 29 26 27 36 48 53 62 58 44 40 39 48
WIND DIR                W  W  W NW NW NW  N  N  W SW  S  S SW SW SW  S  S  S  S
WIND SPD               13 16 11  8  8  5  5  5  5  5  4  3  3  3  4  5  8  6  6
CLOUDS                 SC B1 FW CL CL CL CL CL CL CL FW FW FW FW FW SC SC B1 B1
POP 12HR                     20          20           0           0           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              S  S  S
HEAT INDEX                                                                80
MAX HEAT                                                                     80


DATE          MON 05/25/15  TUE 05/26/15  WED 05/27/15  THU 05/28/15
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    86      68    91      71    91      71    89
TEMP          68 71 85 81   71 73 90 83   72 74 90 85   74 75 88 84
DEWPT         57 58 58 59   59 62 63 65   66 68 66 68   67 68 66 67
PWIND DIR         S    SW       S    SW      SW    SW      SW    SW
WIND CHAR        LT    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B1 B1 SC   SC SC SC B1   B1 B1 B1 B1   B1 B1 B1 B1
POP 12HR          5     5       5    20      20    30      20    30
RAIN SHWRS                            S    S  S  C  C    S  S  S  C
TSTMS                                 S    S        C    S        C

$$
WVZ052-222100-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N  77.98W ELEV. 558 FT
135 PM EDT FRI MAY 22 2015

DATE             FRI 05/22/15            SAT 05/23/15            SUN 05/24/15
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                      75          42          71          46          82
TEMP                   69 74 71 56 49 44 47 59 67 71 64 53 50 46 52 70 78 82 76
DEWPT                  43 41 42 40 34 29 31 33 37 40 43 43 43 43 47 50 51 52 56
RH                     39 30 35 55 56 55 53 37 33 32 46 69 77 89 83 49 39 35 50
WIND DIR                W  W NW NW NW NW  N NW  W  W  S  S  S SW SW  S  S  S SE
WIND SPD               16 18 11  9  6  4  3  3  4  5  3  3  2  2  2  2  4  4  3
CLOUDS                 SC SC FW CL CL CL CL FW FW CL FW FW FW FW SC SC SC B1 B1
POP 12HR                     20          10           0           0           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              S  S


DATE          MON 05/25/15  TUE 05/26/15  WED 05/27/15  THU 05/28/15
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    88      65    93      68    92      68    91
TEMP          61 64 87 82   68 70 92 85   70 73 90 84   71 72 89 83
DEWPT         54 57 58 60   57 61 63 65   65 67 65 66   65 67 65 66
PWIND DIR         S    SW       S    SW      SW    SW      SW    SW
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B1 SC SC   SC SC B1 B2   B2 B1 B1 B2   B2 B1 B1 B2
POP 12HR          5    10      10    30      10    40      20    40
RAIN SHWRS                         S  C          C  C    S  S  C  C
TSTMS                                 C             C    S        C

$$
VAZ506-222100-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N  77.45W ELEV. 321 FT
135 PM EDT FRI MAY 22 2015

DATE             FRI 05/22/15            SAT 05/23/15            SUN 05/24/15
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                      75          46          71          49          82
TEMP                   70 74 71 58 52 48 51 63 69 71 64 55 51 49 56 71 80 82 76
DEWPT                  42 41 43 45 38 36 32 31 31 35 41 42 43 45 49 52 53 53 55
RH                     36 30 36 62 59 63 48 30 24 27 43 61 74 86 77 51 39 37 48
WIND DIR                W  W NW NW NW NW  N  N  W  W  S  S  S  S  S  S SW  S  S
WIND SPD               14 16 11  8  8  4  4  4  4  5  4  3  3  2  4  4  5  6  6
CLOUDS                 FW SC FW FW CL CL CL CL CL FW FW FW FW SC SC SC SC B1 B1
POP 12HR                     20          20           0           0           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                    S
HEAT INDEX                                                             80
MAX HEAT                                                               80    81


DATE          MON 05/25/15  TUE 05/26/15  WED 05/27/15  THU 05/28/15
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    87      67    93      71    93      71    91
TEMP          64 68 86 82   69 72 91 87   73 74 92 86   74 75 90 85
DEWPT         56 57 57 58   58 61 62 64   65 67 65 66   66 68 65 66
PWIND DIR         S    SW       S    SW      SW    SW      SW    SW
WIND CHAR        LT    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B1 SC SC   SC SC B1 B1   B2 B1 B1 B1   B1 B1 B1 B1
POP 12HR          5     5       5    20      20    40      10    40
RAIN SHWRS                         S  S       S  C  C          C  C
TSTMS                                 S             C             C

$$
VAZ037-222100-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N  78.45W ELEV. 640 FT
135 PM EDT FRI MAY 22 2015

DATE             FRI 05/22/15            SAT 05/23/15            SUN 05/24/15
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          46          73          50          81
TEMP                   71 76 73 59 53 48 52 64 71 73 66 56 52 50 56 71 79 81 75
DEWPT                  43 42 42 42 41 39 33 34 39 43 46 47 46 47 51 53 54 54 56
RH                     36 30 33 53 64 71 48 32 31 34 48 72 80 89 83 53 42 39 52
WIND DIR                W  W  W NW NW  N  N NE SE  S SE  E  S SW  S  S  S  S  S
WIND SPD                8 11  5  5  4  2  2  3  3  4  4  3  3  3  3  6  8  9  8
CLOUDS                 FW FW FW FW FW FW FW FW FW FW SC SC SC FW SC SC SC B1 B1
POP 12HR                     10          10           0           0           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
HEAT INDEX                                                                81
MAX HEAT                                                                     81


DATE          MON 05/25/15  TUE 05/26/15  WED 05/27/15  THU 05/28/15
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      65    90      68    90      68    90
TEMP          61 65 84 79   67 71 88 83   71 74 90 83   72 74 89 83
DEWPT         55 57 57 59   57 61 63 65   64 66 66 67   65 66 65 67
PWIND DIR        SW    SW      SW    SW      SW    SW      SW    SW
WIND CHAR        LT    GN      LT    LT      LT    LT      LT    LT
AVG CLOUDS    SC SC SC SC   SC SC B1 B1   B1 B1 B1 B1   B1 B1 B1 B2
POP 12HR          5     5       5    20       5    40      10    40
RAIN SHWRS                         S  S          C  C          C  C
TSTMS                                 S             C             C

$$
MDZ003-222100-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N  77.73W ELEV. 705 FT
135 PM EDT FRI MAY 22 2015

DATE             FRI 05/22/15            SAT 05/23/15            SUN 05/24/15
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                      73          42          69          49          81
TEMP                   68 72 69 55 49 44 46 59 65 69 63 55 51 49 54 69 77 81 74
DEWPT                  42 41 40 36 32 29 31 32 35 39 40 41 41 42 46 49 49 50 53
RH                     39 33 35 49 52 55 55 36 33 33 43 59 68 77 74 49 37 34 48
WIND DIR                W  W NW NW NW NW  N NW  W  W  S  S  S  S  S SW SW  S SE
WIND SPD               16 17 11  9  6  4  3  3  4  5  4  4  3  3  2  3  4  4  3
CLOUDS                 B1 SC FW CL CL CL CL CL CL CL FW FW FW FW FW SC SC B1 B1
POP 12HR                     30          10           0           0           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS              C  C


DATE          MON 05/25/15  TUE 05/26/15  WED 05/27/15  THU 05/28/15
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    87      66    91      70    90      69    89
TEMP          61 64 85 80   69 73 90 84   73 74 88 83   72 74 88 83
DEWPT         54 56 57 60   57 61 62 65   64 67 64 66   65 67 64 65
PWIND DIR         S     S      SW    SW      SW    SW      SW    SW
WIND CHAR        LT    LT      LT    LT      LT    LT      LT    LT
AVG CLOUDS    B1 B2 B1 SC   SC SC B1 B2   B2 B1 B1 B2   B2 B1 B1 B2
POP 12HR          5    10      10    30      20    40      20    50
RAIN SHWRS                         S  C       S  C  C    S  S  C  C
TSTMS                                 C             C    S        C

$$
MDZ017-222100-
PATUXENT RIVER NAS MD
38.29N  76.41W ELEV. 39 FT
135 PM EDT FRI MAY 22 2015

DATE             FRI 05/22/15            SAT 05/23/15            SUN 05/24/15
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                      74          54          68          56          77
TEMP                   69 74 71 62 58 55 56 61 65 68 63 57 56 56 61 71 76 77 73
DEWPT                  46 47 50 49 47 42 42 42 41 44 41 44 48 50 52 54 56 56 57
RH                     44 38 47 62 67 61 59 49 41 42 44 62 74 80 72 55 50 48 57
WIND DIR                W  W  W NW  N  N  N  N  N SW SE  S  S  S SW  S  S  S  S
WIND SPD               12 12  8  8 13 13 11  8  5  4  4  6  8  8  9 10 11 12 12
CLOUDS                 CL FW B1 SC FW CL CL FW CL CL FW FW FW SC SC SC SC B1 B1
POP 12HR                      5           5           0           0           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00


DATE          MON 05/25/15  TUE 05/26/15  WED 05/27/15  THU 05/28/15
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    82      69    85      71    86      72    85
TEMP          67 69 81 77   70 72 83 80   73 73 84 80   73 75 84 80
DEWPT         57 59 61 63   62 64 66 66   66 68 68 68   68 68 68 68
PWIND DIR         S     S       S     S       S     S      SW     S
WIND CHAR        GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B1 B1 B1 SC   SC SC SC SC   B1 B1 SC B1   B1 B1 B1 B1
POP 12HR          5     5       5     5      10    30      20    20
RAIN SHWRS                                       C  C    S  S  S  S
TSTMS                                               C    S        S

$$
WVZ502-222100-
PETERSBURG WV
38.99N  79.15W ELEV. 963 FT
135 PM EDT FRI MAY 22 2015

DATE             FRI 05/22/15            SAT 05/23/15            SUN 05/24/15
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                      69          43          73          52          80
TEMP                   64 69 66 54 48 45 46 62 70 73 67 57 55 52 55 71 79 80 74
DEWPT                  39 39 44 48 38 34 30 34 37 39 42 45 46 48 50 51 49 52 56
RH                     40 33 45 80 68 65 53 35 30 29 40 64 72 86 83 49 35 38 53
WIND DIR                W  W NW NW NW  W  W  E SW  W  N  W SW SW SW SW SW  S  S
WIND SPD               13 16  9  4  4  2  1  1  3  5  3  2  2  2  1  2  3  4  3
CLOUDS                 FW SC SC SC FW CL CL FW FW FW FW FW FW FW SC SC SC B1 B1
POP 12HR                     20          20           0           5          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                    S
HEAT INDEX                                                                80
MAX HEAT                                                                     80


DATE          MON 05/25/15  TUE 05/26/15  WED 05/27/15  THU 05/28/15
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    86      66    87      68    86      68    85
TEMP          63 64 85 79   68 70 86 82   70 71 86 80   70 71 85 80
DEWPT         55 56 57 61   57 61 65 67   65 66 67 67   64 66 66 67
PWIND DIR         S     S       S    SW      SW    SW      SW    SW
WIND CHAR        LT    LT      LT    GN      LT    LT      LT    LT
AVG CLOUDS    B1 SC SC SC   SC SC B1 B2   B2 B1 B2 B2   B2 B1 B1 B2
POP 12HR          5    10      10    30      10    50      10    50
RAIN SHWRS                         C  C          C  C          C  C
TSTMS                                 C             C             C

$$
MDZ014-222100-
ANNAPOLIS MD
38.99N  76.49W ELEV. 7 FT
135 PM EDT FRI MAY 22 2015

DATE             FRI 05/22/15            SAT 05/23/15            SUN 05/24/15
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                      72          52          67          56          76
TEMP                   68 72 69 60 56 53 55 61 64 67 63 59 57 56 61 70 74 76 73
DEWPT                  45 45 47 49 42 38 38 36 37 39 41 45 46 49 51 54 56 56 57
RH                     43 38 45 67 59 57 53 39 37 36 44 60 67 77 70 57 53 50 57
WIND DIR                W  W NW NW  N  N  N  N  W SW  S  S  S  S SW  S  S  S  S
WIND SPD               13 14 10  9 10  8  8  5  5  5  5  5  5  5  6  8 10 10 10
CLOUDS                 FW SC FW FW CL CL CL CL CL CL FW FW FW FW SC SC SC B1 B1
POP 12HR                     20          20           0           0           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN SHWRS                    S


DATE          MON 05/25/15  TUE 05/26/15  WED 05/27/15  THU 05/28/15
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    82      70    86      74    87      74    85
TEMP          67 69 82 78   71 72 85 81   76 77 86 82   75 76 84 82
DEWPT         58 59 60 61   61 63 65 66   67 68 68 68   68 69 67 68
PWIND DIR         S     S       S    SW      SW    SW      SW    SW
WIND CHAR        GN    GN      GN    GN      GN    LT      LT    LT
AVG CLOUDS    B1 B1 B1 SC   SC SC SC B1   B1 B1 B1 B1   B1 B1 B1 B1
POP 12HR          5     5       5    10      20    30      10    30
RAIN SHWRS                                 S  S  C  C          S  C
TSTMS                                      S        C             C

$$



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