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 271733
PFMLWX

Point Forecast Matrices
National Weather Service Baltimore MD/Washington DC
133 PM EDT Mon Mar 27 2017

VAZ054-272100-
Reagan National Airport-Arlington VA
38.86N  77.03W Elev. 66 ft
133 PM EDT Mon Mar 27 2017

Date             Mon 03/27/17            Tue 03/28/17            Wed 03/29/17
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                      75          58          73          51          65
Temp                   64 73 68 65 62 61 60 67 71 71 64 60 57 55 53 59 63 63 55
Dewpt                  55 55 58 58 57 56 56 59 58 57 56 57 52 48 46 41 41 38 39
RH                     73 53 70 78 84 84 87 75 63 61 75 90 83 77 77 51 44 39 55
Wind dir               SW SW  S  S  S  S  S SW  S SW  W NW  N  N  N  N  N  N  N
Wind spd               10  9  5  5  4  5  5  8  8  8  5 10  9 11  8 11  8  9  5
Clouds                 B2 B2 B1 B2 B2 OV B2 B2 B2 OV B2 B2 B1 SC SC FW FW FW FW
PoP 12hr                     30          40          80          30           0
QPF 12hr                   0.09           0        0.20           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  C  C  C  C  C  C  D  D  C  C
Tstms                   C  C              S  S  C  C


Date          Thu 03/30/17  Fri 03/31/17  Sat 04/01/17  Sun 04/02/17
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          40    57      44    58      48    63      45    64
Temp          46 40 55 51   46 44 56 54   49 49 61 57   47 46 63 57
Dewpt         33 30 31 32   36 40 46 49   49 46 45 45   42 40 41 43
PWind dir         N     E      SE    SE       W    NW      NW    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC SC B1   B2 OV OV OV   OV B2 B1 B1   SC SC SC SC
PoP 12hr          0     5      30    70      70    20      10    10
Rain shwrs                   C  C  L  L    L  L  S  S

$$
MDZ013-272100-
Baltimore/Washington Airport-Anne Arundel MD
39.19N  76.67W Elev. 154 ft
133 PM EDT Mon Mar 27 2017

Date             Mon 03/27/17            Tue 03/28/17            Wed 03/29/17
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                      69          54          71          48          64
Temp                   60 68 66 62 59 57 56 64 69 69 62 57 54 52 50 58 62 62 54
Dewpt                  54 54 55 55 54 54 53 57 57 57 56 56 50 46 43 40 39 37 36
RH                     81 61 68 78 83 90 90 78 66 66 81 96 86 80 77 51 43 39 50
Wind dir               SW SW SE  S  S  S  S  S  S SW NW NW  N  N  N  N  N  N  N
Wind spd                9  8  4  3  3  3  2  5  5  6  5  9  8 11  9 12 10 11  6
Clouds                 B2 B2 B1 B2 B2 OV B2 B2 OV OV B2 B2 B1 B1 SC FW FW FW FW
PoP 12hr                     40          30          80          50           0
QPF 12hr                   0.06           0        0.21        0.02           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  C  C  C  C  C  C  D  D  C  C
Tstms                   S  S              S  S  C  C


Date          Thu 03/30/17  Fri 03/31/17  Sat 04/01/17  Sun 04/02/17
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          38    57      42    57      46    61      43    62
Temp          45 39 54 50   42 42 54 52   52 48 59 55   46 45 60 54
Dewpt         30 28 29 31   35 37 45 48   49 45 45 43   41 39 40 40
PWind dir         N     E      SE    SE      SW    NW      NW    NW
Wind char        LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    FW SC SC B1   B2 OV OV OV   OV B2 B1 B1   SC SC SC SC
PoP 12hr          0     5      30    70      70    20      10    10
Rain shwrs                   C  C  L  L    L  L  S  S

$$
MDZ011-272100-
Baltimore Inner Harbor-Baltimore City MD
39.28N  76.61W Elev. 20 ft
133 PM EDT Mon Mar 27 2017

Date             Mon 03/27/17            Tue 03/28/17            Wed 03/29/17
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                      67          56          72          50          63
Temp                   58 67 66 63 60 59 58 66 70 70 63 59 56 54 52 58 61 61 54
Dewpt                  54 55 56 55 55 54 53 56 56 57 56 56 50 46 43 39 38 37 36
RH                     86 65 70 75 84 83 83 70 61 63 78 90 80 74 71 49 42 41 50
Wind dir               SW SW SE  S SE  S SE  S  S SW  W  N  N  N  N  N  N  N  N
Wind spd                9  9  4  4  4  4  3  6  6  6  5 10  9 12  9 13  9 11  6
Clouds                 B2 B2 B1 B2 B2 OV OV B2 OV OV B2 B2 B1 B1 SC FW FW FW FW
PoP 12hr                     40          30          70          50           0
QPF 12hr                   0.05           0        0.19        0.02           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  C  C  C  C  C  C  L  L  C  C
Tstms                   S  S              S  S  C  C


Date          Thu 03/30/17  Fri 03/31/17  Sat 04/01/17  Sun 04/02/17
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          39    56      43    57      47    60      44    62
Temp          45 39 54 50   44 44 53 53   50 48 59 56   47 46 61 55
Dewpt         30 28 29 32   35 37 44 48   49 44 44 43   41 38 39 40
PWind dir         N     E      SE    SE      SW     N      NW    NW
Wind char        LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    FW SC SC B1   B2 OV OV OV   OV B2 B1 B1   SC SC SC SC
PoP 12hr          0     5      30    70      70    20      10    10
Rain shwrs                   C  C  L  L    L  L  S  S

$$
WVZ052-272100-
Martinsburg Airport-Berkeley WV
39.41N  77.98W Elev. 558 ft
133 PM EDT Mon Mar 27 2017

Date             Mon 03/27/17            Tue 03/28/17            Wed 03/29/17
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                      70          51          71          48          64
Temp                   59 69 65 60 57 55 54 63 69 69 62 57 54 52 50 58 62 62 53
Dewpt                  52 51 52 53 51 51 50 55 55 54 53 53 49 45 43 41 39 37 36
RH                     78 53 63 78 80 86 86 75 61 59 72 86 83 77 77 53 43 39 52
Wind dir                W SW SW  S SW SW  N SW  S  W NW NW  N  N  N  N  N  N  N
Wind spd                9  8  3  2  2  2  2  4  4  8  6  9  6  8  6 10  8  9  5
Clouds                 B1 B1 B1 B2 B2 B2 OV OV OV B2 B2 B2 B1 B1 SC SC FW FW FW
PoP 12hr                     30          40          70          20           5
QPF 12hr                      0           0        0.25           0           0
Snow 12hr                 00-00       00-00       00-00
Drizzle
Rain
Rain shwrs              C  C  C  C  C  C  L  L  L  L  S  S
Tstms                   S  S                    C  C


Date          Thu 03/30/17  Fri 03/31/17  Sat 04/01/17  Sun 04/02/17
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          36    56      41    54      43    60      42    62
Temp          43 37 53 49   43 41 51 50   44 44 58 54   45 43 60 55
Dewpt         31 27 29 32   35 36 43 45   44 41 43 42   40 38 40 40
PWind dir         N     E      SE    SE       W    NW      NW    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC B2   B2 OV OV OV   OV B2 B1 B1   SC SC SC B1
PoP 12hr          0    10      50    70      60    20      10    10
Rain shwrs                   C  C  L  L    L  L  S  S

$$
VAZ506-272100-
Washington Dulles Airport-Loudoun VA
38.96N  77.45W Elev. 321 ft
133 PM EDT Mon Mar 27 2017

Date             Mon 03/27/17            Tue 03/28/17            Wed 03/29/17
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                      75          55          73          49          64
Temp                   63 73 67 63 60 58 58 66 71 71 64 59 55 53 51 58 62 62 54
Dewpt                  54 55 56 57 55 55 54 58 57 56 56 56 51 48 45 41 40 38 38
RH                     72 53 68 81 84 90 86 75 61 59 75 90 86 83 80 53 44 41 54
Wind dir               SW SW  S  S  S  S  S  S  S SW NW NW  N  N  N  N  N  N  N
Wind spd               10  8  4  3  2  3  2  5  5  8  5  9  6  9  8 11  8  9  5
Clouds                 B2 B1 B1 B2 B2 B2 B2 B2 OV OV B2 B2 B1 B1 SC SC FW FW FW
PoP 12hr                     40          40          80          30           0
QPF 12hr                   0.06           0        0.33           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  C  C  C  C  L  L  D  D  C  C
Tstms                   S  S                    C  C


Date          Thu 03/30/17  Fri 03/31/17  Sat 04/01/17  Sun 04/02/17
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          38    57      43    57      46    62      43    63
Temp          45 39 54 50   45 43 53 53   48 47 61 56   46 45 61 56
Dewpt         33 30 30 32   36 38 44 48   48 44 44 44   42 40 41 41
PWind dir         N     E      SE    SE       N    NW      NW    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC B1   B2 OV OV OV   OV B2 B1 B1   SC SC SC SC
PoP 12hr          0     5      40    80      70    20      10    10
Rain shwrs                   C  C  D  D    L  L  S  S

$$
VAZ037-272100-
Charlottesville Airport-Albemarle VA
38.14N  78.45W Elev. 640 ft
133 PM EDT Mon Mar 27 2017

Date             Mon 03/27/17            Tue 03/28/17            Wed 03/29/17
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                      75          55          74          51          69
Temp                   73 74 69 64 61 59 58 66 72 72 65 60 57 55 54 62 67 67 58
Dewpt                  57 52 55 55 54 55 54 56 54 54 55 53 51 49 47 45 43 41 42
RH                     57 46 61 73 78 87 86 70 53 53 70 78 80 80 77 54 42 39 55
Wind dir               SW SW  S SW SW  S SW SW SW SW  W NW  N  N  N  N  N  N NE
Wind spd               10  9  5  3  3  4  3  6  6  8  3  4  3  5  4  8  4  5  3
Clouds                 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC B1 SC SC SC
PoP 12hr                     20          50          60           5           5
QPF 12hr                   0.03        0.01        0.22           0           0
Snow 12hr                 00-00       00-00       00-00
Rain
Rain shwrs              S  S  C  C  C  C  L  L  L  L
Tstms                   S  S        S  S        C  C


Date          Thu 03/30/17  Fri 03/31/17  Sat 04/01/17  Sun 04/02/17
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          41    60      43    58      46    66      44    67
Temp          48 41 55 52   45 43 55 54   50 47 64 58   47 45 65 57
Dewpt         38 32 32 36   38 40 45 48   47 44 43 44   41 40 40 43
PWind dir        NE    SE      SE    SE       W    NW      NW     W
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B1 B2   B2 OV OV OV   B2 B1 B1 SC   SC SC SC SC
PoP 12hr          5    10      50    80      50    20      10    10
Rain shwrs                   C  C  D  D    C  C  S  S

$$
MDZ003-272100-
Hagerstown Airport-Washington MD
39.71N  77.73W Elev. 705 ft
133 PM EDT Mon Mar 27 2017

Date             Mon 03/27/17            Tue 03/28/17            Wed 03/29/17
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                      67          52          69          47          62
Temp                   57 66 64 60 57 55 54 62 67 67 60 56 53 51 49 56 60 60 51
Dewpt                  50 51 51 52 52 51 51 55 54 54 53 52 48 43 41 38 38 36 34
RH                     77 58 63 75 83 86 90 78 63 63 78 86 83 74 74 51 44 41 52
Wind dir               SW SW SW SE  S SE  E SW  S  W NW  N  N  N  N  N  N  N  N
Wind spd                9  8  4  3  2  2  2  4  4  6  6 10  8  9  8 10  9  9  5
Clouds                 B1 B1 B1 B2 B2 B2 OV OV OV B2 B2 B2 B1 SC SC FW FW FW FW
PoP 12hr                     30          40          70          30           0
QPF 12hr                      0           0        0.17           0           0
Snow 12hr                 00-00       00-00       00-00
Drizzle
Rain
Rain shwrs              C  C  C  C  C  C  L  L  L  L  S  S
Tstms                   S  S                    C  C


Date          Thu 03/30/17  Fri 03/31/17  Sat 04/01/17  Sun 04/02/17
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          35    55      41    53      43    58      42    61
Temp          42 36 51 48   42 42 51 50   47 44 57 53   45 43 57 54
Dewpt         29 26 28 32   34 35 42 44   45 41 42 41   39 37 39 39
PWind dir         N     E      SE    SE       N    NW      NW    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC SC B1   B2 OV OV OV   OV B2 B1 B1   B1 B1 SC B1
PoP 12hr          0    10      50    70      60    20      10    10
Rain shwrs                   C  C  L  L    L  L  S  S

$$
MDZ017-272100-
Patuxent River NAS MD
38.29N  76.41W Elev. 39 ft
133 PM EDT Mon Mar 27 2017

Date             Mon 03/27/17            Tue 03/28/17            Wed 03/29/17
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                      71          54          67          50          60
Temp                   71 69 64 61 58 57 56 62 65 66 60 57 54 53 51 56 59 58 52
Dewpt                  55 53 53 53 54 54 54 57 56 55 53 55 51 49 47 44 43 40 40
RH                     57 57 67 75 86 90 93 84 73 68 78 93 90 86 86 64 55 51 63
Wind dir                S  S  S  S  S  S  S  S  S  S  S  W NW  N  N  N  N  N  N
Wind spd               11 10  9  8  8  8  6  9  9  9  6  9  9 11 11 13 12 11  8
Clouds                 B1 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC FW FW FW
PoP 12hr                     20          30          60          40           0
QPF 12hr                      0           0        0.21        0.11           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S  C  C  C  C  C  C  L  L  C  C
Tstms                   S  S              S  S  C  C


Date          Thu 03/30/17  Fri 03/31/17  Sat 04/01/17  Sun 04/02/17
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          40    54      43    58      48    61      44    60
Temp          45 41 53 46   43 45 57 49   49 49 60 55   46 45 59 52
Dewpt         36 32 32 35   37 41 48 49   49 48 46 45   43 41 42 42
PWind dir         N    NE      SE    SE       S    NW       N    NW
Wind char        GN    LT      GN    GN      GN    GN      LT    LT
Avg clouds    FW SC SC SC   B2 B2 OV OV   OV B2 B1 SC   SC SC SC SC
PoP 12hr          0     0      30    70      60    20      10    10
Rain shwrs                   C  C  L  L    L  L  S  S

$$
WVZ502-272100-
Petersburg WV
38.99N  79.15W Elev. 963 ft
133 PM EDT Mon Mar 27 2017

Date             Mon 03/27/17            Tue 03/28/17            Wed 03/29/17
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                      74          52          70          49          64
Temp                   65 72 64 60 57 55 55 63 68 68 62 57 54 52 51 58 62 62 54
Dewpt                  53 51 51 51 51 50 50 54 53 54 53 52 49 47 46 45 42 41 39
RH                     65 48 63 72 80 83 83 72 59 61 72 83 83 83 83 62 48 46 57
Wind dir                W  W SW SW  S SW SW SW  W  W NW NW  N NW  N  N  N  N  N
Wind spd                9  6  2  3  2  3  2  4  4  6  3  5  3  4  3  5  4  5  3
Clouds                 B1 B1 B1 B2 B2 B2 OV OV OV B2 B2 B2 B2 B1 B1 B1 SC SC SC
PoP 12hr                     30          40          60          30           5
QPF 12hr                      0        0.04        0.19           0           0
Snow 12hr                 00-00       00-00       00-00
Rain
Rain shwrs              C  C  C  C  C  C  L  L  L  L  C  C
Tstms                   S  S                    C  C


Date          Thu 03/30/17  Fri 03/31/17  Sat 04/01/17  Sun 04/02/17
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          39    59      44    58      45    61      42    63
Temp          45 39 56 52   46 44 56 53   47 46 60 55   45 43 61 56
Dewpt         36 32 37 38   39 41 46 46   45 42 44 43   40 38 40 41
PWind dir        NE    SE      SE     S      SW    NW      NW    NW
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1 B1 B2   B2 OV OV OV   B2 B2 B1 SC   SC SC SC B1
PoP 12hr         10    20      60    70      50    30      10    10
Rain shwrs                   C  C  L  L    C  C  C  C

$$
MDZ014-272100-
Annapolis MD
38.99N  76.49W Elev. 7 ft
133 PM EDT Mon Mar 27 2017

Date             Mon 03/27/17            Tue 03/28/17            Wed 03/29/17
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                      67          53          68          50          61
Temp                   57 66 64 60 58 56 55 62 66 67 61 57 55 53 52 57 60 59 53
Dewpt                  52 54 55 54 54 54 53 56 57 57 55 55 51 48 45 41 40 38 37
RH                     83 65 73 81 86 93 93 81 73 70 81 93 86 83 77 55 47 45 54
Wind dir                S  S  S  S  S  S  S  S  S SW SW NW  N  N  N  N  N  N  N
Wind spd                9  9  5  5  4  4  3  6  6  8  5  9  9 11 10 13 11 11  8
Clouds                 B2 B2 B1 B2 B2 B2 B2 B2 OV OV B2 B2 B1 B1 B1 FW FW FW FW
PoP 12hr                     40          30          70          50           0
QPF 12hr                   0.06           0        0.23        0.04           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  C  C  C  C  C  C  L  L  C  C
Tstms                   S  S              S  S  C  C


Date          Thu 03/30/17  Fri 03/31/17  Sat 04/01/17  Sun 04/02/17
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          40    55      43    57      47    60      45    60
Temp          45 41 53 49   43 43 54 53   49 48 58 55   47 46 58 53
Dewpt         32 29 30 33   35 38 47 48   49 45 45 44   41 39 40 41
PWind dir         N     E      SE    SE      SE     N       N    NW
Wind char        GN    LT      LT    GN      GN    GN      LT    LT
Avg clouds    FW SC SC B1   B2 B2 OV OV   OV B2 B1 B1   SC SC SC SC
PoP 12hr          0     5      30    70      70    20      10    10
Rain shwrs                   C  C  L  L    L  L  S  S

$$



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