Point Forecast Matrices Issued by NWS Sterling, VA
000
FOUS51 KLWX 190002
PFMLWX
Point Forecast Matrices
National Weather Service Baltimore MD/Washington DC
802 PM EDT Thu Apr 18 2024
VAZ054-190800-
Reagan National Airport-Arlington VA
38.86N 77.03W Elev. 66 ft
802 PM EDT Thu Apr 18 2024
Date 04/18/24 Fri 04/19/24 Sat 04/20/24 Sun
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 51 67 54 70 46
Temp 59 54 52 52 58 64 65 62 59 57 56 56 62 67 69 63 57 51 47 48
Dewpt 46 44 44 45 46 48 50 50 50 50 48 44 39 36 35 34 32 32 31 32
RH 62 69 74 77 64 56 58 65 72 77 74 64 43 32 28 34 38 48 53 54
Wind dir E E E E SE SE SE SE SE NW NW N NW NW NW NW NW N N N
Wind spd 10 6 5 4 6 6 8 5 3 2 4 6 9 10 12 9 6 5 5 5
Clouds SC SC OV OV OV OV B2 B2 B2 B2 B1 B1 SC SC FW FW FW FW FW SC
PoP 12hr 5 30 50 5 5
QPF 12hr 0 0.01 0.01 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C C C C
Date 04/21 Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 64 46 68 48 73 56 71 46 65
Temp 62 59 49 49 66 61 50 51 71 66 59 58 68 64 52 47 62 60
Dewpt 31 33 33 35 32 35 38 41 39 42 45 48 44 38 34 33 32 35
PWind dir NW NW NW S S S NW N N
Wind char GN LT LT LT GN GN BZ GN GN
Avg clouds B1 B2 B2 SC FW SC FW FW FW SC B2 B1 SC SC SC SC FW FW
PoP 12hr 5 5 0 0 5 40 30 20 10
Rain shwrs C C C C S
$$
MDZ013-190800-
Baltimore/Washington Airport-Anne Arundel MD
39.19N 76.67W Elev. 154 ft
802 PM EDT Thu Apr 18 2024
Date 04/18/24 Fri 04/19/24 Sat 04/20/24 Sun
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 47 64 52 68 43
Temp 54 49 48 49 55 62 63 60 56 55 53 54 60 65 67 60 54 48 43 45
Dewpt 46 44 43 44 46 48 49 51 51 51 48 43 39 38 36 36 34 30 30 31
RH 74 83 83 83 72 60 60 72 83 86 83 66 46 37 32 41 46 49 60 58
Wind dir E E E E SE SE SE SE S W NW NW NW W W NW NW N N NW
Wind spd 9 8 6 5 8 8 9 5 5 3 5 6 9 10 13 9 8 6 9 5
Clouds SC B1 OV OV OV OV B2 OV B2 B2 B1 B1 SC SC FW FW FW FW FW B1
PoP 12hr 5 30 50 10 0
QPF 12hr 0 0.01 0.02 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C C C C
Date 04/21 Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 62 43 66 46 70 53 69 43 63
Temp 60 58 46 47 64 60 48 49 69 64 56 55 68 60 49 44 60 58
Dewpt 32 34 34 35 33 36 39 41 42 44 46 49 46 40 35 34 33 35
PWind dir W NW N SW S S NW N N
Wind char GN GN GN LT GN BZ BZ GN GN
Avg clouds B1 B2 B2 SC FW FW FW FW FW SC B2 B1 SC SC SC FW FW FW
PoP 12hr 5 5 0 0 5 40 30 20 10
Rain shwrs C C C S S
$$
MDZ011-190800-
Baltimore Inner Harbor-Baltimore City MD
39.28N 76.61W Elev. 20 ft
802 PM EDT Thu Apr 18 2024
Date 04/18/24 Fri 04/19/24 Sat 04/20/24 Sun
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 53 69 57 74 49
Temp 60 54 54 54 60 65 67 62 62 59 59 59 66 70 72 63 59 52 50 51
Dewpt 45 43 43 43 44 46 48 49 50 50 48 41 36 35 34 33 32 29 30 30
RH 58 66 66 66 55 50 50 62 65 72 67 51 33 27 25 32 36 41 46 44
Wind dir E E E E SE SE SE SE S W NW NW NW W W NW NW N NW NW
Wind spd 8 6 5 5 8 8 9 5 5 3 5 8 9 10 13 9 8 6 9 5
Clouds B1 B2 OV OV OV OV B2 OV B2 B2 B1 B1 SC SC SC FW FW FW FW B1
PoP 12hr 5 30 50 5 0
QPF 12hr 0 0.01 0.02 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C C C C
Date 04/21 Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 67 49 72 51 76 58 74 48 67
Temp 65 60 51 52 70 63 54 55 74 67 60 61 70 63 52 51 65 60
Dewpt 30 31 33 33 32 34 37 40 39 42 45 47 43 37 33 31 30 34
PWind dir W NW N SW S S NW N N
Wind char GN GN GN LT GN BZ BZ GN GN
Avg clouds B1 B2 B2 SC FW FW FW FW FW SC B2 B1 B1 SC SC FW FW FW
PoP 12hr 5 0 0 0 5 50 30 20 10
Rain shwrs C C C C S
$$
WVZ052-190800-
Martinsburg Airport-Berkeley WV
39.41N 77.98W Elev. 558 ft
802 PM EDT Thu Apr 18 2024
Date 04/18/24 Fri 04/19/24 Sat 04/20/24 Sun
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 47 64 46 66 38
Temp 58 52 49 49 54 60 63 61 57 53 50 49 57 63 63 57 49 44 39 42
Dewpt 48 46 45 44 46 48 50 50 49 46 42 39 35 33 31 30 29 28 28 30
RH 69 80 86 83 74 64 62 67 75 77 74 68 43 32 30 35 46 53 64 62
Wind dir E SE SE SE SE SE S SE NW NW NW NW NW W NW NW NW NW NW W
Wind spd 5 5 6 8 10 11 10 6 6 5 6 6 10 14 19 11 9 5 6 4
Wind gust 25 31
Clouds FW B1 OV OV OV OV B2 B2 SC B1 B1 B1 SC SC SC FW FW SC SC B1
PoP 12hr 5 50 40 5 0
QPF 12hr 0 0.03 0.01 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C C C C S S
Date 04/21 Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 59 37 65 40 70 50 66 37 61
Temp 57 55 41 41 61 59 44 44 68 65 54 52 62 59 43 41 58 56
Dewpt 29 29 30 31 32 34 34 37 40 41 44 45 41 34 30 30 30 32
PWind dir W NW NW SW S SW NW NW N
Wind char GN LT LT LT GN GN BZ GN GN
Avg clouds B2 B2 B1 SC FW FW FW FW SC B1 B2 B1 SC SC FW FW FW FW
PoP 12hr 0 0 0 0 10 50 30 10 10
Rain shwrs C C C S
$$
VAZ506-190800-
Washington Dulles Airport-Loudoun VA
38.96N 77.45W Elev. 321 ft
802 PM EDT Thu Apr 18 2024
Date 04/18/24 Fri 04/19/24 Sat 04/20/24 Sun
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 49 66 51 69 42
Temp 59 53 50 51 57 63 65 62 58 56 54 54 60 65 67 61 53 47 43 45
Dewpt 50 47 45 46 47 48 50 51 52 51 48 44 39 37 36 34 33 32 30 31
RH 72 80 83 83 69 58 58 67 80 83 80 69 46 35 32 36 46 56 60 58
Wind dir E E E SE SE S S SE S NW NW N NW NW NW NW NW N N NW
Wind spd 8 5 4 5 8 9 9 5 5 5 6 8 10 11 14 10 8 6 8 5
Clouds SC B1 OV OV OV OV B2 B2 OV B2 B1 B1 SC SC FW FW FW FW SC B1
PoP 12hr 5 40 50 5 0
QPF 12hr 0 0.03 0.01 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C C C C
Date 04/21 Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 62 41 66 43 72 53 70 42 64
Temp 60 58 46 45 64 60 46 48 70 68 57 55 67 62 48 45 62 59
Dewpt 32 34 33 35 34 36 37 41 41 43 46 49 45 40 35 34 33 35
PWind dir NW NW NW S S S NW N N
Wind char GN LT GN LT GN GN BZ GN GN
Avg clouds B1 B2 B2 SC FW FW FW FW FW SC B2 B1 SC SC SC FW FW FW
PoP 12hr 5 5 0 0 5 40 30 10 10
Rain shwrs C C C C
$$
VAZ037-190800-
Charlottesville Airport-Albemarle VA
38.14N 78.45W Elev. 640 ft
802 PM EDT Thu Apr 18 2024
Date 04/18/24 Fri 04/19/24 Sat 04/20/24 Sun
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 54 72 56 74 46
Temp 66 59 57 56 61 67 70 66 64 60 60 59 65 70 72 64 58 52 47 49
Dewpt 46 49 48 47 48 50 51 52 53 52 49 46 42 39 35 33 32 32 31 31
RH 48 69 72 72 62 54 51 61 67 75 67 62 43 32 26 31 37 46 53 50
Wind dir NE NE E E SE SE S SE N N N N NW W W NW NW N N NE
Wind spd 4 5 4 5 5 5 6 5 4 4 5 5 5 8 9 6 5 4 5 5
Clouds CL B1 B2 OV OV OV B2 SC B2 B2 B1 B1 SC SC FW FW SC SC SC B1
PoP 12hr 0 40 40 5 5
QPF 12hr 0 0.01 0.06 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C C S S
Tstms S S
Date 04/21 Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 67 44 69 46 75 55 76 44 69
Temp 63 60 49 49 66 62 49 51 72 69 59 59 72 66 50 49 65 62
Dewpt 32 33 33 33 33 35 36 38 39 42 43 44 43 38 33 31 32 35
PWind dir SW N E SW S SW W N NE
Wind char LT LT LT LT GN GN GN GN GN
Avg clouds B1 B2 B2 SC SC SC FW FW FW SC B1 B1 SC SC SC FW FW FW
PoP 12hr 10 5 5 0 5 30 30 20 10
Rain shwrs C C C C S
$$
MDZ003-190800-
Hagerstown Airport-Washington MD
39.71N 77.73W Elev. 705 ft
802 PM EDT Thu Apr 18 2024
Date 04/18/24 Fri 04/19/24 Sat 04/20/24 Sun
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 47 64 48 65 38
Temp 57 52 49 49 55 60 63 61 58 53 50 50 57 63 62 55 47 42 38 42
Dewpt 49 47 45 45 47 49 50 51 51 48 43 40 36 35 34 32 30 29 28 31
RH 75 83 86 86 74 67 62 70 77 83 77 68 45 35 35 41 51 60 67 65
Wind dir E E SE SE SE S S S NW NW NW NW NW W W NW NW NW NW W
Wind spd 6 5 4 8 11 11 12 10 6 5 6 6 11 16 20 14 10 5 6 5
Wind gust 32
Clouds FW B1 OV OV OV OV B2 OV B1 B1 B1 B1 SC SC SC FW FW FW SC B1
PoP 12hr 5 50 40 5 0
QPF 12hr 0 0.03 0.01 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C C C C S S
Date 04/21 Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 59 38 65 41 70 50 65 38 61
Temp 57 54 41 42 63 58 44 46 68 64 54 53 62 58 44 43 59 56
Dewpt 32 32 32 33 33 36 36 39 42 43 46 48 43 37 33 32 33 34
PWind dir W NW NW S S SW NW NW N
Wind char GN LT GN LT GN GN BZ GN GN
Avg clouds B1 B1 B1 FW FW FW FW FW SC B1 B2 B1 B1 SC SC FW FW FW
PoP 12hr 0 0 0 0 10 60 30 10 10
Rain shwrs L C C S
$$
MDZ017-190800-
Patuxent River NAS MD
38.29N 76.41W Elev. 39 ft
802 PM EDT Thu Apr 18 2024
Date 04/18/24 Fri 04/19/24 Sat 04/20/24 Sun
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 49 64 54 68 48
Temp 55 51 50 51 57 62 62 58 56 55 55 56 62 66 66 61 56 52 48 50
Dewpt 47 45 45 46 47 48 49 50 50 51 52 51 44 42 42 43 40 37 34 34
RH 74 80 83 83 69 60 62 75 80 86 90 83 52 42 42 51 55 56 58 54
Wind dir NE NE NE E E SE SE SE SE S NW N N NW NW NW N N N N
Wind spd 11 9 8 5 6 9 10 6 6 3 5 8 10 9 5 5 6 8 10 8
Clouds FW B1 OV OV B2 B1 B1 B1 B1 B2 B2 B2 B2 SC SC SC SC FW FW SC
PoP 12hr 0 20 50 10 5
QPF 12hr 0 0 0.05 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S C C C C
Date 04/21 Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 63 48 65 48 69 55 71 47 63
Temp 61 57 50 50 64 58 50 52 68 61 57 58 70 61 51 50 61 57
Dewpt 34 38 39 39 35 38 41 43 42 45 47 49 49 45 39 38 36 39
PWind dir W W N SW S S NW N N
Wind char LT GN GN LT GN BZ BZ BZ GN
Avg clouds B1 B2 B2 B1 SC SC SC FW FW SC B1 B1 SC SC SC SC SC FW
PoP 12hr 10 10 5 0 0 30 30 20 10
Rain shwrs S C C C S
$$
WVZ502-190800-
Petersburg WV
38.99N 79.15W Elev. 963 ft
802 PM EDT Thu Apr 18 2024
Date 04/18/24 Fri 04/19/24 Sat 04/20/24 Sun
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 51 73 48 65 39
Temp 60 56 53 55 64 69 71 66 60 55 51 50 57 63 63 56 49 45 40 42
Dewpt 48 47 47 49 52 55 57 56 53 48 43 39 35 33 33 32 32 32 30 31
RH 64 72 80 80 65 61 61 70 78 77 74 66 43 32 32 40 52 60 67 65
Wind dir S SW SE NE NE S SW N N NW NW NW W W W NW NW NW NW W
Wind spd 2 3 3 3 6 8 6 5 5 4 4 4 9 12 16 10 5 3 4 3
Clouds CL SC SC B2 OV B2 B1 B1 FW B1 B1 SC FW FW FW FW FW SC SC B1
PoP 12hr 5 70 40 5 5
QPF 12hr 0 0.15 0.01 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C L L C C
Tstms C S C
Date 04/21 Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 60 36 65 42 72 50 65 38 65
Temp 58 54 41 41 63 59 45 46 70 66 56 53 63 58 44 43 61 58
Dewpt 31 32 31 31 34 38 36 38 40 45 46 47 44 40 35 34 36 37
PWind dir W W N SW SW SW NW NW N
Wind char GN LT LT LT GN GN GN GN GN
Avg clouds B1 B1 B1 FW FW FW FW FW SC B1 B1 B1 B1 SC FW FW FW FW
PoP 12hr 5 0 0 0 20 50 30 10 10
Rain shwrs S C C C C
$$
MDZ014-190800-
Annapolis MD
38.99N 76.49W Elev. 7 ft
802 PM EDT Thu Apr 18 2024
Date 04/18/24 Fri 04/19/24 Sat 04/20/24 Sun
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 49 63 54 68 46
Temp 55 51 50 51 55 59 61 59 58 56 55 56 61 64 66 62 57 51 47 49
Dewpt 46 45 44 44 46 49 50 51 52 51 50 46 41 40 39 38 37 34 33 33
RH 72 80 80 77 72 69 67 75 80 83 83 69 48 41 37 41 47 52 58 54
Wind dir E E E E SE S S S S SW NW NW NW NW W NW NW N N N
Wind spd 10 8 6 5 6 8 9 6 5 4 5 8 8 8 10 9 8 6 9 6
Clouds SC B1 OV OV OV B2 OV OV OV B2 B2 B1 SC SC FW FW FW FW FW SC
PoP 12hr 5 20 40 10 0
QPF 12hr 0 0 0.02 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S S C C C C
Date 04/21 Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 61 46 65 48 69 55 68 46 62
Temp 58 58 49 49 62 60 51 52 66 63 57 58 65 62 51 47 59 58
Dewpt 33 36 37 36 35 38 41 42 44 45 47 48 47 41 37 35 35 37
PWind dir W NW NE SW S S W N N
Wind char GN GN LT LT GN BZ BZ GN GN
Avg clouds B1 B2 B2 SC FW FW FW FW FW SC B2 B1 SC SC SC SC FW FW
PoP 12hr 5 5 0 0 5 40 30 20 10
Rain shwrs C C C C S
$$