Point Forecast Matrices
Issued by NWS Sterling, VA

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10
000
FOUS51 KLWX 221433
PFMLWX

Point Forecast Matrices
National Weather Service Baltimore MD/Washington DC
933 AM EST Wed Feb 22 2017

VAZ054-222100-
Reagan National Airport-Arlington VA
38.86N  77.03W Elev. 66 ft
933 AM EST Wed Feb 22 2017

Date             Wed 02/22/17            Thu 02/23/17            Fri 02/24/17
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          52          75          56          74
Temp                49 64 66 61 58 56 55 55 65 72 73 67 64 61 60 59 66 72 72 67
Dewpt               44 48 50 50 51 51 51 50 53 56 56 55 54 54 54 52 55 57 57 55
RH                  83 56 56 67 77 83 86 83 65 57 55 65 70 78 81 78 68 59 59 65
Wind dir             S  S  S  S  S  S  S SW  S  S  S  S  S  S  S  S  S  S  S SE
Wind spd             4  5  6  5  5  4  4  4  6  8  9  6  5  4  4  5  6 11 11  9
Clouds              OV B2 B1 B1 B1 B1 B2 B1 B2 SC B1 B1 B2 B1 B2 B1 B2 B1 SC SC
PoP 12hr                     10          10          10          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs


Date          Sat 02/25/17  Sun 02/26/17  Mon 02/27/17  Tue 02/28/17
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          57    71      39    50      36    54      41    59
Temp          62 59 69 58   48 41 49 44   40 39 52 49   45 44 57 55
Dewpt         56 56 57 44   32 28 24 23   25 27 29 30   34 36 43 44
PWind dir         S    SW      NW     W       W    SW       S     S
Wind char        GN    GN      GN    GN      LT    LT      LT    LT
Avg clouds    B1 B1 B2 B2   SC SC FW FW   FW SC B1 SC   B1 B2 B2 B2
PoP 12hr         10    70      20     5       5    20      30    30
Rain                                             S  S    C  C  C  C
Rain shwrs           L  L    S  S
Tstms                S  S

$$
MDZ013-222100-
Baltimore/Washington Airport-Anne Arundel MD
39.19N  76.67W Elev. 154 ft
933 AM EST Wed Feb 22 2017

Date             Wed 02/22/17            Thu 02/23/17            Fri 02/24/17
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                      64          49          75          53          75
Temp                47 61 63 58 55 53 52 53 63 72 73 66 62 59 57 56 65 72 73 67
Dewpt               42 46 48 47 49 49 49 48 51 55 55 53 53 53 52 51 54 56 58 53
RH                  83 58 58 67 80 86 89 83 65 55 53 63 72 80 83 83 68 57 59 61
Wind dir             S  S  S  S  S  S  S  S SW  S  S  S  S  S  S  S  S  S  S  S
Wind spd             3  4  6  4  4  4  4  3  5  8  9  6  5  4  4  4  6 10 11  9
Clouds              OV B1 SC B1 B1 B1 B2 B2 B2 SC B1 B1 B2 B1 B2 B1 B2 B1 SC SC
PoP 12hr                     10          10          10          20          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S
Obvis                              PF PF


Date          Sat 02/25/17  Sun 02/26/17  Mon 02/27/17  Tue 02/28/17
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          56    70      37    48      34    53      39    57
Temp          61 58 68 57   46 39 47 42   38 37 51 47   43 42 55 53
Dewpt         55 54 57 43   31 26 23 22   25 25 28 29   32 34 42 42
PWind dir         S    SW      NW     W       W     W       S     S
Wind char        GN    GN      GN    GN      LT    LT      LT    LT
Avg clouds    B1 B1 B2 B2   B1 SC FW FW   FW SC B1 SC   B1 B1 B2 B2
PoP 12hr         20    70      30     5       5    20      30    30
Rain                                             S  S    C  C  C  C
Rain shwrs        S  L  L    C  C
Tstms                S  S

$$
MDZ011-222100-
Baltimore Inner Harbor-Baltimore City MD
39.28N  76.61W Elev. 20 ft
933 AM EST Wed Feb 22 2017

Date             Wed 02/22/17            Thu 02/23/17            Fri 02/24/17
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          50          73          54          74
Temp                45 62 64 59 56 54 53 53 63 70 71 65 62 59 58 57 65 71 72 67
Dewpt               42 46 48 47 48 48 48 48 51 54 55 53 53 52 52 50 53 55 57 54
RH                  89 56 56 64 74 80 83 83 65 57 57 65 72 78 80 77 65 57 59 63
Wind dir             S  S  S  S  S  S  S  S SW  S  S  S  S  S  S  S  S  S  S  S
Wind spd             3  4  6  4  4  3  3  3  5  8  8  5  5  4  3  4  6 10 11  9
Clouds              OV B1 SC SC B1 B1 B2 B2 B2 SC B1 B1 B2 B1 B2 B1 B2 B1 B1 SC
PoP 12hr                     10          10          10          20          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S


Date          Sat 02/25/17  Sun 02/26/17  Mon 02/27/17  Tue 02/28/17
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          56    70      38    49      35    52      40    57
Temp          61 58 68 57   47 40 48 43   39 37 50 47   43 42 55 54
Dewpt         54 54 57 43   31 26 23 22   25 25 27 29   31 34 41 42
PWind dir         S    SW      NW     W       W     W       S     S
Wind char        GN    GN      GN    GN      LT    LT      LT    LT
Avg clouds    B1 B1 B2 B2   B1 SC FW FW   FW SC B1 SC   SC B1 B2 B2
PoP 12hr         30    70      30     5       5    20      30    30
Rain                                             S  S    C  C  C  C
Rain shwrs        C  L  L    C  C
Tstms                S  S

$$
WVZ052-222100-
Martinsburg Airport-Berkeley WV
39.41N  77.98W Elev. 558 ft
933 AM EST Wed Feb 22 2017

Date             Wed 02/22/17            Thu 02/23/17            Fri 02/24/17
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                      69          47          74          51          76
Temp                47 66 67 60 56 53 51 51 62 70 72 65 61 57 56 55 65 73 74 68
Dewpt               40 48 50 48 48 47 46 45 51 55 56 53 53 52 50 48 54 55 57 53
RH                  76 52 54 64 74 80 83 80 67 59 57 65 75 83 80 77 68 53 55 59
Wind dir            SW  S  S  S  S  S  S  S  S SW SW  S  S  S  S  S  S  S  S  S
Wind spd             1  3  5  4  3  3  3  2  4  6  6  5  3  3  3  3  5 10 11  8
Clouds              B2 B1 SC B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 OV B1 B2 B1 SC SC
PoP 12hr                     10          10          30          20          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      C  C  S  S
Obvis                              PF PF


Date          Sat 02/25/17  Sun 02/26/17  Mon 02/27/17  Tue 02/28/17
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          56    66      35    47      32    53      36    57
Temp          62 57 65 54   44 37 45 41   36 35 50 46   41 39 54 53
Dewpt         55 54 53 38   28 24 22 21   23 24 27 28   31 32 41 41
PWind dir         S    SW      NW    NW       W     W       E     S
Wind char        GN    GN      GN    GN      LT    LT      LT    LT
Avg clouds    B1 B2 B2 B2   SC SC SC FW   SC SC B1 SC   B1 B2 B2 B2
PoP 12hr         30    70      20     5      10    20      30    20
Rain                                             S  S    C  C  S  S
Rain shwrs        C  L  L    S  S
Snow                                             S  S
Tstms                S  S

$$
VAZ506-222100-
Washington Dulles Airport-Loudoun VA
38.96N  77.45W Elev. 321 ft
933 AM EST Wed Feb 22 2017

Date             Wed 02/22/17            Thu 02/23/17            Fri 02/24/17
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          50          74          54          75
Temp                49 63 65 60 57 54 53 53 63 71 72 66 62 60 58 57 66 72 73 67
Dewpt               41 47 48 49 51 49 49 47 51 55 56 55 55 53 52 51 54 56 57 54
RH                  74 56 54 67 80 83 86 80 65 57 57 68 78 78 80 80 65 57 57 63
Wind dir             S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd             3  4  6  5  5  5  4  3  5  8  9  6  5  4  4  4  6 11 11  8
Clouds              OV B2 B1 B1 B1 B1 B2 B2 B1 B1 B2 B2 B2 B1 B2 B1 B1 B1 SC SC
PoP 12hr                     10          10          20          20          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S  S  S  S
Obvis                              PF PF


Date          Sat 02/25/17  Sun 02/26/17  Mon 02/27/17  Tue 02/28/17
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          56    69      36    49      33    53      38    57
Temp          61 58 67 56   45 38 47 43   37 36 50 47   42 41 55 53
Dewpt         56 56 56 42   30 26 22 21   24 25 28 29   32 34 42 42
PWind dir         S    SW      NW    NW       W     W       S     S
Wind char        GN    GN      GN    GN      LT    LT      LT    LT
Avg clouds    B1 B1 B2 B2   SC SC FW FW   FW SC B1 SC   B1 B2 B2 B2
PoP 12hr         20    70      20     5       5    20      30    30
Rain                                             S  S    C  C  C  C
Rain shwrs        S  L  L    S  S
Tstms                S  S

$$
VAZ037-222100-
Charlottesville Airport-Albemarle VA
38.14N  78.45W Elev. 640 ft
933 AM EST Wed Feb 22 2017

Date             Wed 02/22/17            Thu 02/23/17            Fri 02/24/17
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                      64          49          75          53          78
Temp                49 62 63 58 55 53 52 53 63 72 73 66 62 59 57 57 67 75 76 69
Dewpt               46 48 50 50 50 49 48 46 51 55 54 53 52 52 51 48 53 55 56 54
RH                  89 60 62 75 83 86 86 77 65 55 51 63 70 78 80 72 61 50 50 59
Wind dir             S  S  S  S  S SW SW SW  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd             3  5  6  5  4  3  3  3  5  6  8  5  4  3  3  3  5  9  9  6
Clouds              OV B2 B2 B2 B2 B2 B2 B1 B1 SC B2 B1 B2 B1 B2 B1 B1 SC SC SC
PoP 12hr                     60          10          20          20          10
QPF 12hr                   0.01           0        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C                          S  S  S  S
Obvis                              PF PF


Date          Sat 02/25/17  Sun 02/26/17  Mon 02/27/17  Tue 02/28/17
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          56    70      35    53      34    57      39    62
Temp          62 58 68 56   45 38 51 45   39 37 54 50   44 42 59 57
Dewpt         55 54 55 39   27 23 20 21   23 23 27 29   32 33 44 44
PWind dir         S    SW       W     W       W    SW       S    SW
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2 B2 B1   SC FW FW FW   SC SC SC SC   B1 B1 B2 B2
PoP 12hr         20    60      10     5       5    20      20    30
Rain                                             S  S    S  S  C  C
Rain shwrs        S  L  L
Tstms                S  S

$$
MDZ003-222100-
Hagerstown Airport-Washington MD
39.71N  77.73W Elev. 705 ft
933 AM EST Wed Feb 22 2017

Date             Wed 02/22/17            Thu 02/23/17            Fri 02/24/17
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          48          74          53          74
Temp                47 65 66 60 56 54 52 52 62 71 72 66 62 59 57 56 65 71 72 66
Dewpt               40 46 49 47 47 47 46 45 50 54 56 53 53 52 51 49 53 55 57 53
RH                  76 50 54 62 72 77 80 77 65 55 57 63 72 78 80 77 65 57 59 63
Wind dir             S  S  S  S  S  S  S  S  S SW SW  S  S  S  S  S  S  S  S  S
Wind spd             2  4  5  5  5  4  4  3  5  8  8  5  4  3  4  4  5 10 11  9
Clouds              B2 B1 SC SC SC B1 B1 B2 B1 B1 B1 B2 B2 B2 OV B2 B2 B1 SC SC
PoP 12hr                     10          10          20          20          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S  S  S  S


Date          Sat 02/25/17  Sun 02/26/17  Mon 02/27/17  Tue 02/28/17
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          55    65      35    45      32    50      37    55
Temp          60 56 64 53   43 36 44 40   36 35 48 45   41 40 53 51
Dewpt         55 54 52 39   28 24 21 20   23 23 25 27   30 32 39 41
PWind dir         S    SW      NW     W       W     W       S     S
Wind char        GN    GN      GN    GN      LT    LT      LT    LT
Avg clouds    B1 B2 B2 B2   SC SC SC FW   SC SC B1 SC   B1 B2 B2 B2
PoP 12hr         30    70      20     5      10    20      30    30
Rain                                             S  S    C  C  C  C
Rain shwrs        C  L  L    S  S
Snow                                             S  S
Tstms                S  S

$$
MDZ017-222100-
Patuxent River NAS MD
38.29N  76.41W Elev. 39 ft
933 AM EST Wed Feb 22 2017

Date             Wed 02/22/17            Thu 02/23/17            Fri 02/24/17
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                      58          49          66          52          67
Temp                48 56 57 54 53 52 51 51 58 64 65 60 58 56 55 54 60 65 66 61
Dewpt               44 48 49 47 48 49 49 49 51 53 52 50 50 51 50 50 53 54 53 51
RH                  86 74 75 77 83 89 93 93 77 67 63 69 75 83 83 86 78 68 63 70
Wind dir             S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S SE SE
Wind spd             5  6  8  6  6  6  6  6  9  9 10  9  8  8  6  6  8 10 12 10
Clouds              OV B2 OV B2 B2 B2 B2 B2 B2 B1 B1 B1 B2 B1 B2 B1 B1 SC SC SC
PoP 12hr                     50          10          10          10          10
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           S


Date          Sat 02/25/17  Sun 02/26/17  Mon 02/27/17  Tue 02/28/17
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          53    67      39    50      37    53      41    58
Temp          57 55 65 56   47 41 49 45   41 39 51 48   44 43 56 55
Dewpt         52 52 55 46   35 29 26 27   28 29 32 33   36 38 44 44
PWind dir         S     S      NW    NW       W    SW       S     S
Wind char        GN    GN      GN    GN      LT    LT      LT    GN
Avg clouds    SC B1 B1 B1   SC SC FW FW   FW SC SC SC   SC B1 B2 B2
PoP 12hr         10    60      30     5       5    10      20    30
Rain                                                     S  S  C  C
Rain shwrs           L  L    C  C
Tstms                S  S

$$
WVZ502-222100-
Petersburg WV
38.99N  79.15W Elev. 963 ft
933 AM EST Wed Feb 22 2017

Date             Wed 02/22/17            Thu 02/23/17            Fri 02/24/17
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                      69          49          76          52          78
Temp                53 66 67 61 57 55 53 53 64 72 74 66 62 59 57 56 66 75 76 68
Dewpt               43 49 51 50 50 49 48 47 53 54 55 53 53 51 51 49 53 54 55 52
RH                  69 54 56 67 77 80 83 80 67 53 51 63 72 75 80 77 63 48 48 57
Wind dir             S  S  S  S  S  S  S  S SW SW SW  S  S  S  S  S  S  S  S  S
Wind spd             2  3  4  3  3  3  3  3  4  5  5  3  3  4  4  3  5  9 11  8
Clouds              B2 B2 B1 B1 B1 SC B1 B1 B1 B1 B2 B1 B2 B2 B2 B1 B1 SC SC SC
PoP 12hr                     10          10          30          30          10
QPF 12hr                      0           0        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      C  C  C  C                    S
Obvis                              PF PF


Date          Sat 02/25/17  Sun 02/26/17  Mon 02/27/17  Tue 02/28/17
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          54    63      33    46      33    52      38    61
Temp          61 55 62 51   41 35 44 41   37 36 50 46   42 41 58 57
Dewpt         54 53 48 34   27 23 21 21   23 25 28 28   33 34 45 44
PWind dir         S    SW       W     W       W     W       S     S
Wind char        LT    GN      GN    GN      LT    LT      LT    LT
Avg clouds    SC B1 B2 B1   SC SC SC FW   SC B1 B1 SC   B1 B2 B2 B2
PoP 12hr         30    70      10     5      10    20      30    30
Rain                                             S  S    C  C  C  C
Rain shwrs     S  C  L  L
Snow                                             S  S
Tstms                S  S

$$
MDZ014-222100-
Annapolis MD
38.99N  76.49W Elev. 7 ft
933 AM EST Wed Feb 22 2017

Date             Wed 02/22/17            Thu 02/23/17            Fri 02/24/17
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                      58          50          66          53          68
Temp                45 56 57 55 53 52 52 52 59 64 65 61 58 57 56 55 61 66 67 63
Dewpt               44 47 48 47 48 49 48 48 50 54 53 51 52 52 51 50 52 55 54 52
RH                  96 72 72 74 83 89 86 86 72 70 65 70 80 83 83 83 72 68 63 67
Wind dir             S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd             4  5  6  5  5  5  5  4  6  9  9  8  8  5  5  5  8 10 12 10
Clouds              OV B2 B1 B1 B1 B1 B2 B2 B2 B1 B1 B1 B2 B1 B2 B1 B1 B1 SC SC
PoP 12hr                     10          10          10          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs


Date          Sat 02/25/17  Sun 02/26/17  Mon 02/27/17  Tue 02/28/17
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          55    67      39    48      36    52      40    56
Temp          59 57 65 56   47 40 47 43   39 38 50 47   43 42 54 53
Dewpt         54 54 56 44   32 27 24 24   26 27 29 31   34 35 43 42
PWind dir         S     S      NW    NW       W     W       S     S
Wind char        GN    GN      GN    GN      LT    GN      LT    GN
Avg clouds    B1 B1 B2 B2   SC SC FW FW   FW SC B1 SC   SC B1 B2 B2
PoP 12hr         20    60      30     5       5    20      20    30
Rain                                             S  S    S  S  C  C
Rain shwrs        S  L  L    C  C
Tstms                S  S

$$



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.