Point Forecast Matrices Issued by NWS Sterling, VA
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FOUS51 KLWX 221138
PFMLWX
Point Forecast Matrices
National Weather Service Baltimore MD/Washington DC
738 AM EDT Mon Apr 22 2024
VAZ054-222000-
Reagan National Airport-Arlington VA
38.86N 77.03W Elev. 66 ft
738 AM EDT Mon Apr 22 2024
Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24
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 65 46 71 57 73
Temp 45 56 62 65 61 53 49 46 49 63 69 71 66 61 59 57 59 66 71 71 63
Dewpt 28 28 28 27 28 31 33 35 36 35 35 36 40 42 43 44 46 46 43 42 40
RH 51 34 27 24 28 43 54 65 61 35 28 28 38 49 55 62 62 48 36 35 43
Wind dir N N NW NW N S SW W S S S S S S SW SW W W NW NW NW
Wind spd 6 8 9 10 6 4 3 2 3 10 12 14 12 13 12 9 10 13 18 20 18
Wind gust 28
Clouds FW FW FW FW FW FW CL CL SC SC SC SC B1 B1 B2 B2 B2 SC SC SC SC
PoP 12hr 0 0 0 20 30
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S C C S S
Date Thu 04/25/24 Fri 04/26/24 Sat 04/27/24 Sun 04/28/24
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 43 62 43 66 48 70 57 80
Temp 51 44 59 57 46 47 63 60 50 52 67 65 59 59 78 75
Dewpt 35 28 27 30 33 35 32 35 40 44 46 47 50 54 55 56
PWind dir N NE E SE SE SE S S
Wind char GN GN LT GN GN GN GN GN
Avg clouds SC FW FW FW FW FW FW FW SC B1 B1 B2 B2 B1 B1 B1
PoP 12hr 5 0 0 0 10 10 10 20
Rain shwrs S
$$
MDZ013-222000-
Baltimore/Washington Airport-Anne Arundel MD
39.19N 76.67W Elev. 154 ft
738 AM EDT Mon Apr 22 2024
Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 65 41 69 54 71
Temp 42 54 62 65 60 51 46 43 46 61 68 69 64 58 56 55 56 65 69 69 62
Dewpt 28 28 27 25 28 31 33 33 34 35 36 37 40 43 43 44 47 47 45 43 41
RH 57 36 26 22 29 46 60 67 63 38 31 31 41 57 62 66 72 52 42 39 46
Wind dir N N NW NW NW W W NW NW S S S S S S W W W W NW NW
Wind spd 6 6 8 8 4 2 2 2 1 6 10 11 10 10 9 6 10 11 16 16 13
Wind gust 26
Clouds FW FW FW FW FW CL CL CL FW SC SC SC B1 B2 B2 B2 B2 B1 SC SC SC
PoP 12hr 0 0 0 30 30
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C C S S
Date Thu 04/25/24 Fri 04/26/24 Sat 04/27/24 Sun 04/28/24
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 39 60 40 64 46 67 54 78
Temp 45 42 58 55 43 46 62 58 48 50 65 63 56 58 75 71
Dewpt 34 27 27 30 35 36 32 37 40 44 46 48 50 53 56 56
PWind dir N NE E SE SE SE S S
Wind char GN GN LT GN GN GN GN GN
Avg clouds SC FW FW FW FW FW FW FW SC SC B1 B2 B2 B1 B1 B1
PoP 12hr 5 0 0 0 10 20 20 20
Rain shwrs S S S S
$$
MDZ011-222000-
Baltimore Inner Harbor-Baltimore City MD
39.28N 76.61W Elev. 20 ft
738 AM EDT Mon Apr 22 2024
Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24
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 68 49 74 59 76
Temp 46 58 65 68 62 56 52 49 51 66 72 74 68 64 61 60 60 70 74 74 66
Dewpt 26 26 26 24 28 31 33 33 34 34 35 36 40 43 43 43 46 45 43 42 40
RH 45 29 23 19 27 38 48 54 52 30 26 25 36 46 51 53 60 41 33 32 38
Wind dir N N NW NW NW NW N N SW S S S S S S SW W W W NW NW
Wind spd 6 6 8 9 4 2 2 2 1 6 10 12 11 12 10 6 12 12 17 17 14
Clouds FW CL FW FW FW FW CL CL FW SC SC SC B1 B2 B2 B2 B2 B1 B1 SC SC
PoP 12hr 0 0 0 30 30
QPF 12hr 0 0 0 0 0.01
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C C S S
Date Thu 04/25/24 Fri 04/26/24 Sat 04/27/24 Sun 04/28/24
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 45 65 46 69 51 72 60 82
Temp 52 45 62 60 50 47 66 63 54 53 69 68 62 60 79 76
Dewpt 33 27 26 29 34 35 31 35 39 43 44 46 50 52 54 55
PWind dir N NE E SE SE SE S S
Wind char GN GN LT GN GN GN GN GN
Avg clouds SC FW FW FW FW FW FW FW SC SC B1 B2 B2 B1 B1 B1
PoP 12hr 5 0 0 0 10 20 20 20
Rain shwrs S S S S S
$$
WVZ052-222000-
Martinsburg Airport-Berkeley WV
39.41N 77.98W Elev. 558 ft
738 AM EDT Mon Apr 22 2024
Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 64 33 69 49 66
Temp 36 53 61 64 58 46 39 36 39 57 66 69 63 55 52 50 53 61 64 64 57
Dewpt 27 29 26 25 28 30 30 30 33 35 35 36 39 39 40 42 46 45 42 41 38
RH 69 39 26 22 32 53 70 79 79 43 32 30 41 55 63 74 77 56 45 43 49
Wind dir W NW NW NW N W SW SW S S S S S S SW SW W W NW NW NW
Wind spd 3 6 9 9 4 2 3 2 2 8 10 11 8 5 6 9 9 14 17 18 17
Wind gust 28 28
Clouds CL CL FW FW FW CL FW SC SC SC SC SC B1 B1 OV OV B1 B1 B1 SC SC
PoP 12hr 0 0 0 30 40
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C C S S
Date Thu 04/25/24 Fri 04/26/24 Sat 04/27/24 Sun 04/28/24
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 35 59 36 63 43 66 52 78
Temp 44 37 55 53 40 43 61 57 46 48 64 64 55 56 76 71
Dewpt 33 26 25 28 30 33 34 35 37 41 46 47 48 51 55 56
PWind dir N NE SE SE SE SE S S
Wind char GN LT LT GN GN GN GN GN
Avg clouds SC SC FW FW FW FW FW FW SC B1 B2 B2 B1 B1 B1 B1
PoP 12hr 5 0 0 0 20 30 20 30
Rain shwrs S C C S S C
Tstms S
$$
VAZ506-222000-
Washington Dulles Airport-Loudoun VA
38.96N 77.45W Elev. 321 ft
738 AM EDT Mon Apr 22 2024
Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24
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 65 35 70 54 71
Temp 41 53 61 65 59 49 41 37 41 60 68 70 66 60 57 55 56 65 69 69 61
Dewpt 27 29 28 26 31 32 33 33 34 36 36 37 39 41 42 44 46 47 43 42 40
RH 57 39 28 23 34 52 73 85 76 41 31 30 37 49 57 66 69 52 39 37 46
Wind dir N N NW NW N SW SW NW S S S S S S SW SW W W NW NW NW
Wind spd 5 6 8 8 3 1 2 1 1 8 11 11 10 12 10 6 9 13 17 18 16
Wind gust 27 28
Clouds FW FW FW FW FW CL FW FW SC SC SC SC B1 B1 B2 B2 B2 B1 SC SC SC
PoP 12hr 0 0 0 20 30
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S C C S S
Date Thu 04/25/24 Fri 04/26/24 Sat 04/27/24 Sun 04/28/24
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 61 39 65 45 69 55 80
Temp 45 42 58 56 43 45 63 60 47 50 67 66 58 59 78 74
Dewpt 35 27 27 31 34 36 34 37 40 44 47 49 51 54 56 58
PWind dir N NE SE SE SE S S S
Wind char GN GN LT GN GN GN GN GN
Avg clouds SC FW FW FW FW FW FW FW SC B1 B1 B2 B2 B1 B1 B1
PoP 12hr 5 0 0 0 10 20 10 20
Rain shwrs S S S
$$
VAZ037-222000-
Charlottesville Airport-Albemarle VA
38.14N 78.45W Elev. 640 ft
738 AM EDT Mon Apr 22 2024
Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 67 40 73 55 74
Temp 42 56 62 65 61 51 45 41 46 63 70 73 68 62 58 56 58 67 72 73 65
Dewpt 27 26 27 27 31 31 32 31 33 34 35 36 38 41 40 41 44 44 41 40 39
RH 55 31 26 24 32 46 60 67 60 34 27 26 33 46 51 57 59 43 33 30 38
Wind dir N NE NE E E NW SW SW SW SW S SW S S SW SW W W W NW NW
Wind spd 2 8 5 4 4 2 2 2 2 6 10 12 10 11 9 10 9 10 12 11 11
Clouds FW CL FW SC SC FW FW FW SC FW FW FW B1 SC B2 B2 B1 SC FW FW FW
PoP 12hr 0 0 0 20 20
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S S S
Date Thu 04/25/24 Fri 04/26/24 Sat 04/27/24 Sun 04/28/24
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 44 65 42 69 47 72 57 83
Temp 52 45 61 60 47 47 66 64 51 51 69 69 61 58 80 77
Dewpt 37 33 30 32 33 35 36 38 38 41 46 48 49 51 54 55
PWind dir N NE NE SE SE S S S
Wind char GN LT LT LT LT GN GN GN
Avg clouds FW FW FW FW FW FW SC SC SC B1 B1 B2 B1 SC SC B1
PoP 12hr 5 0 0 5 10 10 5 20
Rain shwrs S
Tstms S
$$
MDZ003-222000-
Hagerstown Airport-Washington MD
39.71N 77.73W Elev. 705 ft
738 AM EDT Mon Apr 22 2024
Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24
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 63 36 69 50 66
Temp 40 55 61 63 56 46 40 37 41 57 66 69 62 56 53 51 54 62 64 64 56
Dewpt 26 30 26 26 30 30 31 31 33 37 37 38 40 40 41 44 46 46 43 42 39
RH 57 38 26 24 37 53 70 79 73 47 34 32 44 55 64 77 74 56 46 45 53
Wind dir SW NW NW NW NW E S S S S S S S S SW SW W W NW NW NW
Wind spd 2 6 9 9 5 1 1 1 3 9 11 12 9 6 6 11 10 16 17 18 17
Wind gust 27 28 28 28
Clouds CL CL FW FW FW CL FW SC SC SC SC B1 B1 B2 OV B2 B1 B1 B1 SC SC
PoP 12hr 0 0 0 30 40
QPF 12hr 0 0 0 0 0.01
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C C S S
Date Thu 04/25/24 Fri 04/26/24 Sat 04/27/24 Sun 04/28/24
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 59 37 64 43 66 53 79
Temp 41 39 56 54 41 44 62 58 47 48 63 64 56 57 76 72
Dewpt 32 25 27 30 30 34 35 37 38 42 48 49 50 53 57 58
PWind dir N NE E SE SE S S S
Wind char GN GN LT GN GN GN GN GN
Avg clouds SC FW FW FW FW FW FW FW SC B1 B2 B2 B2 B1 B1 B1
PoP 12hr 5 0 0 0 20 30 20 30
Rain shwrs S C C S S C
Tstms S
$$
MDZ017-222000-
Patuxent River NAS MD
38.29N 76.41W Elev. 39 ft
738 AM EDT Mon Apr 22 2024
Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 64 43 68 55 73
Temp 49 55 61 63 58 51 48 45 48 63 67 66 60 58 57 56 57 65 71 71 63
Dewpt 32 32 30 31 35 37 38 39 41 40 41 42 45 46 45 45 48 50 48 48 47
RH 52 41 31 30 42 59 68 79 77 43 39 42 58 64 64 66 72 58 44 44 56
Wind dir N N N E S SW SW W W S S SE S S S SW SW W W NW NW
Wind spd 12 11 9 5 5 3 4 4 4 5 10 12 11 12 14 14 13 11 12 12 11
Clouds B1 FW FW FW FW CL CL CL CL SC FW FW FW B1 B1 B2 B2 B1 SC SC SC
PoP 12hr 0 0 0 20 30
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S C C S S
Date Thu 04/25/24 Fri 04/26/24 Sat 04/27/24 Sun 04/28/24
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 44 61 44 64 50 69 56 76
Temp 52 45 58 54 46 48 62 57 52 55 67 62 58 59 74 69
Dewpt 42 36 32 35 36 38 35 39 43 46 47 48 50 52 55 55
PWind dir N NE E SE SE SE S S
Wind char GN GN GN GN GN GN GN GN
Avg clouds SC SC FW FW FW CL FW FW SC SC B1 B2 B2 B1 SC SC
PoP 12hr 10 0 0 0 5 5 10 10
$$
WVZ502-222000-
Petersburg WV
38.99N 79.15W Elev. 963 ft
738 AM EDT Mon Apr 22 2024
Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24
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 63 34 72 51 65
Temp 33 51 59 63 57 46 39 35 40 57 68 72 66 57 55 52 53 58 63 63 56
Dewpt 30 29 28 26 29 31 30 29 31 32 32 32 35 35 39 43 46 43 42 41 39
RH 89 42 30 24 34 55 70 78 70 38 26 23 32 43 55 71 77 57 46 44 53
Wind dir S N N NW NW SW SW SW S SW SW SW SW SW W W W W NW NW NW
Wind spd 1 4 4 5 4 2 3 2 4 5 9 10 6 5 8 9 8 11 13 13 11
Wind gust 24
Clouds CL CL FW FW FW CL FW SC SC SC SC B1 B2 B1 B1 B2 B1 B1 B1 B1 SC
PoP 12hr 0 0 0 50 30
QPF 12hr 0 0 0 0.02 0.01
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C C C C S S
Date Thu 04/25/24 Fri 04/26/24 Sat 04/27/24 Sun 04/28/24
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 37 64 39 69 47 71 55 82
Temp 43 41 59 57 43 45 66 62 50 51 68 67 59 60 79 74
Dewpt 37 33 33 35 33 36 42 42 42 43 50 51 52 54 58 59
PWind dir N NE SE SE S S S SW
Wind char LT LT LT GN GN GN GN GN
Avg clouds B1 SC FW FW FW FW FW SC B1 B1 B1 B2 B1 SC SC B1
PoP 12hr 10 0 0 5 20 30 10 30
Rain shwrs S S C C
Tstms S
$$
MDZ014-222000-
Annapolis MD
38.99N 76.49W Elev. 7 ft
738 AM EDT Mon Apr 22 2024
Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 65 46 66 56 70
Temp 46 56 61 64 61 55 50 47 49 61 64 66 62 59 58 57 58 64 68 68 63
Dewpt 30 30 30 30 34 37 36 36 37 38 40 42 44 46 45 46 47 48 46 45 43
RH 53 37 31 28 36 51 58 65 63 42 41 42 52 62 62 67 67 56 45 43 48
Wind dir N N N NW W SW W W SW S S S S S S SW SW W W NW NW
Wind spd 6 8 6 5 4 3 3 3 3 6 11 13 12 12 11 8 10 11 13 14 13
Wind gust 24
Clouds FW CL FW FW FW CL CL CL FW SC SC SC SC B1 B2 B2 B2 B1 SC SC SC
PoP 12hr 0 0 0 20 30
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S C C S S
Date Thu 04/25/24 Fri 04/26/24 Sat 04/27/24 Sun 04/28/24
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 42 59 43 63 48 66 57 74
Temp 50 43 56 56 46 47 61 59 50 52 64 64 59 59 72 70
Dewpt 37 31 30 31 36 37 34 38 42 45 48 48 51 53 56 56
PWind dir N NE E SE SE SE S S
Wind char GN GN LT GN GN GN GN GN
Avg clouds SC FW FW FW FW FW FW FW SC SC B1 B2 B2 B1 B1 SC
PoP 12hr 5 0 0 0 10 10 20 10
Rain shwrs S
$$