965
FOUS51 KLWX 181406
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1006 AM EDT WED MAR 18 2026
VAZ054-182000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
1006 AM EDT WED MAR 18 2026
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26
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 43 33 54 41 60
TEMP 35 40 43 40 35 34 34 35 43 52 54 50 45 43 42 41 50 58 60 56
DEWPT 11 10 10 14 18 21 24 25 25 26 29 31 32 33 34 34 36 36 38 40
RH 36 28 25 34 49 58 66 66 49 36 38 48 60 67 73 76 58 44 44 55
WIND DIR NE S S SE SE S S S S S S SE SE S NW NW NW S S S
WIND SPD 5 5 8 8 6 6 5 5 8 8 8 8 5 4 3 3 3 5 10 10
CLOUDS SC SC FW FW SC SC FW SC SC SC B1 B2 B2 B1 SC SC B1 B1 B1 B2
POP 12HR 0 5 0 5 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26
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 49 69 51 69 44 53 34 51
TEMP 51 51 66 63 55 53 68 63 50 45 49 47 38 35 49 47
DEWPT 42 45 45 45 46 45 43 41 37 33 25 24 22 21 23 27
PWIND DIR S W SW W NW N N E
WIND CHAR GN GN LT GN GN GN LT LT
AVG CLOUDS B2 B1 SC SC SC B1 B1 B1 B1 B1 SC SC SC B1 B1 B1
POP 12HR 50 10 5 30 30 20 5 20
RAIN SHWRS C C C C C S S
MDZ013-182000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
1006 AM EDT WED MAR 18 2026
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26
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 41 32 52 38 59
TEMP 35 39 41 37 33 33 32 33 43 50 52 47 42 40 39 39 49 56 58 52
DEWPT 13 13 13 17 20 22 25 26 28 29 30 31 32 34 34 34 37 38 39 40
RH 40 34 31 44 58 63 75 75 55 44 43 53 67 79 82 82 63 51 49 63
WIND DIR NE SE S SE S SE S S S S S SE S S W NW S S S S
WIND SPD 3 4 5 3 2 2 2 2 5 6 5 3 2 2 2 2 2 5 6 5
CLOUDS B1 SC FW FW FW SC FW SC B1 SC B1 B2 B2 B2 SC SC B1 B2 B1 B2
POP 12HR 0 5 0 5 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26
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 46 66 46 71 44 55 31 48
TEMP 47 49 64 60 49 48 68 62 50 45 51 48 36 33 47 44
DEWPT 41 44 47 45 44 43 48 45 39 35 30 27 23 20 23 27
PWIND DIR S W SW W NW N N E
WIND CHAR LT LT LT GN GN GN LT LT
AVG CLOUDS B2 B2 SC B1 SC B2 B2 B1 B1 B1 SC SC SC B1 B1 B1
POP 12HR 50 20 5 30 40 10 5 20
RAIN SHWRS C C S C C C S
MDZ011-182000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
1006 AM EDT WED MAR 18 2026
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26
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 41 34 51 40 58
TEMP 35 39 41 38 35 35 34 35 43 49 51 48 45 43 41 41 49 56 57 53
DEWPT 9 10 10 13 18 21 23 24 25 26 27 29 30 32 33 33 34 35 35 37
RH 33 30 27 35 49 56 64 64 49 40 39 47 55 65 73 73 56 45 43 54
WIND DIR NE SE SE SE SE SE SE S S S S SE S S W NW SW S S S
WIND SPD 2 4 4 2 2 2 2 2 5 6 5 2 2 1 1 1 2 5 5 4
CLOUDS B2 SC SC FW FW SC FW SC B1 SC B1 B2 B2 B2 SC SC B1 B1 B1 B2
POP 12HR 0 5 0 5 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26
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 49 66 50 68 42 52 33 49
TEMP 49 49 64 61 53 51 66 61 49 44 49 46 37 34 47 46
DEWPT 40 43 43 43 44 43 42 38 35 30 24 22 21 18 21 24
PWIND DIR S W SW W NW N N E
WIND CHAR LT LT LT GN LT GN LT LT
AVG CLOUDS B2 B2 SC B1 SC B2 B2 B1 B1 B1 SC SC SC B1 B1 B1
POP 12HR 60 20 5 30 40 10 5 20
RAIN SHWRS C L S C C C S
WVZ052-182000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
1006 AM EDT WED MAR 18 2026
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26
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 41 28 53 36 60
TEMP 33 37 40 36 32 30 30 31 41 50 53 47 43 41 38 38 48 57 60 55
DEWPT 9 10 11 14 15 17 18 20 24 29 31 33 33 32 33 33 36 38 39 40
RH 36 32 30 40 49 58 60 63 50 44 43 58 67 70 82 82 63 49 46 57
WIND DIR E S S SE S S S S S S S SE W NW NW NW S S S S
WIND SPD 2 6 9 6 5 5 3 3 5 5 5 2 2 2 1 1 2 5 8 5
CLOUDS B1 SC SC SC B1 B1 SC B1 B1 B1 B2 B2 B1 SC SC B2 B2 B1 B2 B2
POP 12HR 0 0 5 10 30
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26
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 46 69 48 70 40 52 29 50
TEMP 49 48 67 62 52 50 67 61 46 41 49 45 34 31 47 45
DEWPT 41 42 45 44 41 42 44 40 31 27 23 22 18 18 22 25
PWIND DIR SW W SW W NW N N SE
WIND CHAR LT GN LT GN GN GN LT LT
AVG CLOUDS B2 B2 SC SC B1 B2 B2 B1 B1 B1 SC FW SC B1 B1 B1
POP 12HR 50 20 5 40 40 10 5 20
RAIN SHWRS C C S S C C C S
VAZ506-182000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
1006 AM EDT WED MAR 18 2026
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26
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 43 30 53 38 61
TEMP 35 39 42 38 34 32 31 32 42 51 53 50 45 42 39 40 51 58 60 56
DEWPT 14 13 14 18 20 23 24 25 27 30 33 35 35 35 35 37 39 41 41 42
RH 41 34 31 44 56 69 75 75 55 44 46 56 68 76 85 89 63 53 49 59
WIND DIR NE S S S SE S S S S S S SE S S NW N NW S S S
WIND SPD 2 5 5 4 5 4 4 4 5 6 5 3 3 2 2 2 3 5 8 5
CLOUDS B1 SC FW SC SC B1 SC SC SC SC B1 B2 B2 B1 SC B1 B1 B1 B2 B2
POP 12HR 0 5 0 10 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26
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 48 68 48 72 45 56 31 50
TEMP 50 50 66 61 52 50 70 65 52 48 51 48 36 32 47 45
DEWPT 44 46 49 48 46 46 50 48 41 38 33 30 23 21 24 27
PWIND DIR S W SW W NW N N SE
WIND CHAR LT GN LT GN GN GN LT LT
AVG CLOUDS B2 B1 SC SC SC B1 B2 B1 B1 B1 SC SC SC B1 B2 B1
POP 12HR 50 10 5 30 40 10 5 20
RAIN SHWRS C C C C C S
VAZ037-182000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
1006 AM EDT WED MAR 18 2026
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26
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 43 30 56 38 64
TEMP 33 39 43 38 35 32 31 32 43 53 56 52 48 44 41 40 53 60 63 59
DEWPT 8 8 9 12 13 15 17 19 23 27 30 31 33 35 35 34 37 38 38 39
RH 34 27 24 34 40 49 56 58 45 36 37 44 56 70 79 79 54 44 39 47
WIND DIR SE S S SE W S S S S S S S SW W NW NW SE S S S
WIND SPD 4 5 5 2 2 2 2 2 5 5 5 2 2 1 1 1 2 5 8 5
CLOUDS SC SC FW FW SC SC FW SC B1 B1 B1 B2 B2 SC FW SC SC B1 B2 B2
POP 12HR 0 5 5 5 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26
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 48 74 51 76 45 58 33 52
TEMP 52 51 70 66 56 52 73 67 54 46 53 51 39 35 49 47
DEWPT 41 43 45 44 44 45 47 44 37 32 27 25 23 21 24 25
PWIND DIR SW W SW W N N NE E
WIND CHAR LT LT LT GN GN GN LT LT
AVG CLOUDS B2 B1 B1 SC SC SC B1 B1 B1 SC SC SC SC B1 B1 B1
POP 12HR 30 10 5 20 30 20 10 20
RAIN SHWRS C S S C C S S
MDZ003-182000-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
1006 AM EDT WED MAR 18 2026
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26
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 40 28 51 36 58
TEMP 33 37 39 35 33 30 30 32 40 48 51 46 43 40 38 38 48 55 58 53
DEWPT 12 12 13 16 17 19 21 24 26 31 33 35 35 35 34 35 39 40 41 42
RH 41 35 34 45 51 63 69 72 57 51 50 65 73 82 85 89 71 57 53 66
WIND DIR E S S SE S S S S S S S SE SE N N N SW S S S
WIND SPD 2 5 6 5 5 5 4 4 5 5 5 2 2 2 2 2 3 6 8 5
CLOUDS B1 SC SC SC B1 B1 SC B1 B1 B1 B1 B2 B1 SC SC B1 B1 B2 B2 B2
POP 12HR 5 0 5 10 30
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26
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 64 46 69 41 52 29 47
TEMP 48 49 63 58 50 49 67 61 48 43 48 44 34 31 45 43
DEWPT 43 45 47 45 43 44 48 43 37 33 28 25 20 18 23 26
PWIND DIR S W SW W NW N N SE
WIND CHAR LT GN LT GN GN GN LT LT
AVG CLOUDS B2 B2 SC SC B1 B2 B1 B1 B1 B1 SC FW SC B1 B1 B1
POP 12HR 60 20 5 40 40 10 5 20
RAIN SHWRS L L S S C C C S
MDZ017-182000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
1006 AM EDT WED MAR 18 2026
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26
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 43 33 52 40 57
TEMP 38 40 42 37 37 36 36 37 46 50 51 46 43 43 42 41 50 55 56 50
DEWPT 16 16 16 19 23 27 28 29 29 30 31 33 34 36 36 37 39 39 39 40
RH 40 37 34 48 56 69 72 72 51 46 46 60 70 76 79 85 66 55 53 68
WIND DIR NE SE SE SE SE S S S S SE SE SE S S S S SE SE S S
WIND SPD 5 5 5 3 4 4 4 4 5 9 8 5 5 4 3 3 4 6 8 6
CLOUDS B1 SC FW CL SC FW SC FW FW SC B1 B1 B1 SC SC FW SC SC B1 B2
POP 12HR 0 5 0 5 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26
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 47 66 48 68 46 60 36 50
TEMP 49 50 64 57 51 49 65 60 53 48 52 49 40 37 47 44
DEWPT 42 45 47 45 45 44 48 48 43 40 34 34 29 28 28 31
PWIND DIR S W S SW NW N N NE
WIND CHAR GN GN LT GN GN GN GN LT
AVG CLOUDS B2 B1 SC SC SC SC B1 B1 B1 B1 SC SC SC B1 B1 B1
POP 12HR 50 10 5 20 30 20 5 20
RAIN SHWRS C C S C C S S
WVZ502-182000-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
1006 AM EDT WED MAR 18 2026
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26
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 45 28 56 33 65
TEMP 31 41 45 39 35 32 30 32 45 54 56 50 44 41 37 36 51 62 65 58
DEWPT 9 10 13 17 18 21 22 24 30 35 37 38 39 37 35 34 40 39 40 43
RH 39 27 27 40 49 63 72 72 55 48 49 63 82 85 92 92 66 43 40 57
WIND DIR S S S S S S S S S SW SW S W W W SW SW SW SW SW
WIND SPD 2 5 5 3 3 3 2 2 2 2 3 2 1 1 1 1 2 4 5 3
CLOUDS SC FW SC B1 B1 SC SC B1 B1 B2 B2 B2 B1 SC SC B1 B1 B1 B2 B2
POP 12HR 0 0 10 10 30
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26
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 46 71 46 75 42 57 29 53
TEMP 51 49 67 61 51 50 72 65 52 43 53 48 36 30 49 46
DEWPT 45 45 46 45 44 46 50 46 40 34 29 26 23 20 23 26
PWIND DIR SW W SW W NW N NE SE
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS B2 B1 B1 SC B1 B1 B1 B1 B1 B1 SC SC SC B1 B1 B1
POP 12HR 40 10 5 30 30 10 5 20
RAIN SHWRS C C S C C C S
SNOWSHWRS S
MDZ014-182000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
1006 AM EDT WED MAR 18 2026
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26
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 38 33 48 38 54
TEMP 34 37 38 36 35 34 34 35 42 46 48 45 42 41 39 39 46 51 53 49
DEWPT 12 12 14 18 21 24 26 27 28 29 30 32 33 35 35 34 36 38 38 40
RH 39 35 37 47 56 66 72 72 57 51 49 60 70 79 85 82 68 61 57 71
WIND DIR NE SE S S SE SE S S S S S S S S SW W SE S S S
WIND SPD 5 5 5 3 3 5 5 5 6 9 8 5 4 2 2 2 3 5 8 6
CLOUDS B1 SC FW FW SC SC FW SC SC SC B1 B2 B2 B1 SC SC SC B1 B1 B2
POP 12HR 0 5 0 5 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C
DATE SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26
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 46 63 48 64 42 50 33 47
TEMP 48 49 60 57 51 48 62 58 49 43 47 45 36 34 44 43
DEWPT 41 43 45 45 44 43 44 43 36 31 27 28 25 22 25 29
PWIND DIR S W S W NW N N E
WIND CHAR LT LT LT GN GN GN LT LT
AVG CLOUDS B2 B2 SC SC SC B1 B1 B1 B1 B1 SC SC SC B1 B1 B1
POP 12HR 50 20 5 30 40 20 5 20
RAIN SHWRS C C S C C C S S
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