535
FOUS51 KLWX 181700
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
100 PM EDT WED MAR 18 2026
VAZ054-182000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
100 PM 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 32 55 41 64
TEMP 40 42 40 35 34 34 34 43 52 54 51 46 43 42 42 52 61 63 59
DEWPT 10 10 14 18 21 24 25 26 26 28 31 32 33 34 34 36 37 39 40
RH 28 26 34 49 58 66 69 51 36 36 46 58 67 73 73 54 41 41 49
WIND DIR S S SE SE S S S S S S SE S S S S S S S S
WIND SPD 5 8 8 6 6 6 6 8 8 8 6 4 3 2 2 4 8 10 11
CLOUDS SC FW CL SC B1 SC SC B1 B1 SC B1 B1 SC FW SC SC B1 B2 B2
POP 12HR 0 5 5 5 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS 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 51 69 51 69 44 53 34 51
TEMP 54 51 66 63 55 53 68 63 50 45 49 47 38 35 49 47
DEWPT 44 45 45 45 46 45 43 41 37 33 25 24 22 21 23 27
PWIND DIR SW 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 60 10 5 30 30 20 5 20
RAIN SHWRS L C C C C S S
MDZ013-182000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
100 PM 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 53 38 61
TEMP 39 39 36 33 32 32 33 43 51 53 47 43 40 39 39 51 59 60 55
DEWPT 13 13 17 20 22 25 26 29 29 30 31 33 33 33 33 37 39 39 40
RH 34 34 45 58 66 75 75 57 42 41 53 67 76 79 79 59 47 46 57
WIND DIR SE S SE SE SE SE SE S S S S S S SW SW S S S S
WIND SPD 4 5 2 2 3 3 3 5 6 5 3 2 1 1 2 2 5 6 5
CLOUDS SC FW FW SC B2 SC SC B1 B2 SC SC B1 SC SC SC SC B1 B2 B2
POP 12HR 0 5 5 0 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS 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 48 66 46 71 44 55 31 48
TEMP 49 49 64 60 49 48 68 62 50 45 51 48 36 33 47 44
DEWPT 43 44 47 45 44 43 48 45 39 35 30 27 23 20 23 27
PWIND DIR SW 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 70 20 5 30 40 10 5 20
RAIN SHWRS L L S C C C S
MDZ011-182000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
100 PM 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 33 52 41 60
TEMP 39 39 38 36 34 34 35 43 49 51 48 45 43 42 42 51 58 60 56
DEWPT 10 10 13 17 20 23 24 25 25 27 29 30 32 32 33 34 35 37 38
RH 30 30 35 45 56 64 64 49 39 39 47 55 65 67 70 52 42 42 51
WIND DIR SE SE SE SE SE SE SE S S S SE S S SW SW S S S S
WIND SPD 4 4 2 2 2 2 2 5 6 5 2 1 1 1 1 2 5 6 5
CLOUDS SC SC FW SC B2 SC B1 B1 B1 SC B1 B1 SC SC 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 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 50 66 50 68 42 52 33 49
TEMP 51 49 64 61 53 51 66 61 49 44 49 46 37 34 47 46
DEWPT 42 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 70 20 5 30 40 10 5 20
RAIN SHWRS L L S C C C S
WVZ052-182000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
100 PM 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 27 54 35 64
TEMP 37 41 37 32 30 29 31 42 51 54 49 43 40 37 37 50 61 63 58
DEWPT 10 11 14 15 17 19 20 24 29 32 34 34 33 32 32 37 40 41 42
RH 32 29 38 49 58 66 63 48 42 43 56 70 76 82 82 61 46 44 55
WIND DIR S S SE S S S S S S S S NW W W S S S S S
WIND SPD 6 9 6 5 5 4 3 5 5 5 2 1 1 1 1 2 8 8 6
CLOUDS SC SC SC B2 B2 B1 B2 B1 B1 B1 B2 SC SC SC B1 B1 B2 B2 B2
POP 12HR 0 5 10 5 30
QPF 12HR 0 0 0 0 0.04
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 47 69 48 70 40 52 29 50
TEMP 51 48 67 62 52 50 67 61 46 41 49 45 34 31 47 45
DEWPT 43 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 60 20 5 40 40 10 5 20
RAIN SHWRS L C S S C C C S
VAZ506-182000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
100 PM 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 55 38 63
TEMP 39 42 39 33 32 31 31 43 52 55 51 46 42 39 39 52 61 63 59
DEWPT 13 14 18 20 22 24 25 28 30 33 36 36 36 35 35 39 42 43 44
RH 34 31 42 58 66 75 78 55 43 43 56 68 79 85 85 61 49 48 57
WIND DIR S S SE SE S S S S S S S S S SW S S S S S
WIND SPD 5 5 4 5 5 4 5 5 6 5 3 2 2 2 2 3 8 8 8
CLOUDS SC FW FW SC B2 SC B1 B1 B1 SC B1 B1 SC SC SC B1 SC 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 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 49 68 48 72 45 56 31 50
TEMP 53 50 66 61 52 50 70 65 52 48 51 48 36 32 47 45
DEWPT 46 46 49 48 46 46 50 48 41 38 33 30 23 21 24 27
PWIND DIR SW 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 60 10 5 30 40 10 5 20
RAIN SHWRS L C C C C S
VAZ037-182000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
100 PM 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 29 58 37 66
TEMP 39 42 40 34 32 31 31 43 53 56 53 48 43 39 39 53 63 65 61
DEWPT 8 9 12 14 15 17 18 22 27 30 32 33 33 33 33 37 38 39 40
RH 27 25 31 43 49 56 58 43 36 37 44 56 67 79 79 54 39 38 46
WIND DIR S S SE S S S S S S S S NW W NW NW S S S S
WIND SPD 5 5 3 2 2 2 2 5 5 4 2 1 1 1 1 3 6 8 6
CLOUDS SC FW SC SC B1 SC SC SC SC B1 B1 SC FW FW B1 SC SC B1 B2
POP 12HR 0 5 5 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 74 51 76 45 58 33 52
TEMP 54 51 70 66 56 52 73 67 54 46 53 51 39 35 49 47
DEWPT 42 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 40 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
100 PM 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 52 37 60
TEMP 37 38 34 32 30 30 32 40 48 51 47 43 40 38 38 50 58 60 57
DEWPT 12 13 17 18 19 22 23 26 31 35 36 37 35 34 35 40 42 43 44
RH 35 35 49 56 63 72 69 57 51 54 65 79 82 85 89 68 55 53 62
WIND DIR S S SE SE S S S S S S S NW SW SW S S S S S
WIND SPD 5 6 5 5 5 4 4 5 6 5 2 2 2 2 2 3 8 8 5
CLOUDS SC SC FW B2 B2 B2 B2 B1 B1 B1 B2 SC SC SC B1 B1 B2 B2 B2
POP 12HR 5 5 10 5 30
QPF 12HR 0 0 0 0 0.05
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 47 64 46 69 41 52 29 47
TEMP 51 49 63 58 50 49 67 61 48 43 48 44 34 31 45 43
DEWPT 46 45 47 45 43 44 48 43 37 33 28 25 20 18 23 26
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 B1 B1 B1 B1 SC FW SC B1 B1 B1
POP 12HR 70 20 5 40 40 10 5 20
RAIN SHWRS L C S S C C C S
MDZ017-182000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
100 PM 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 34 52 40 60
TEMP 40 40 36 36 36 36 37 46 50 51 46 43 43 41 41 52 57 58 53
DEWPT 16 16 20 23 27 27 28 29 30 31 33 34 35 35 36 38 40 40 40
RH 37 37 52 59 69 69 70 51 46 46 60 70 73 79 82 59 53 51 61
WIND DIR SE SE SE SE SE SE S S SE SE S S S S S S S S S
WIND SPD 5 5 3 4 4 4 4 5 9 6 5 4 3 3 3 4 8 9 9
CLOUDS SC FW FW FW SC FW FW FW SC B1 B1 SC SC FW FW SC SC B1 B2
POP 12HR 0 0 5 0 5
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 48 66 48 68 46 60 36 50
TEMP 51 50 64 57 51 49 65 60 53 48 52 49 40 37 47 44
DEWPT 43 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 B2 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
100 PM 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 27 58 34 68
TEMP 41 45 39 35 31 29 31 46 55 58 51 44 40 36 36 52 65 67 60
DEWPT 10 13 17 20 20 22 24 31 36 38 39 38 36 34 35 41 42 42 45
RH 27 27 40 54 63 75 75 55 49 47 63 79 85 92 96 66 43 40 58
WIND DIR S S S S S S E S W W SW W SW SW SW S SW SW SW
WIND SPD 5 5 3 2 3 2 2 2 2 3 2 1 1 1 1 2 5 5 3
CLOUDS FW SC B1 B2 B1 SC B1 B1 B2 B1 B1 SC SC SC B1 B1 B2 B2 B2
POP 12HR 0 20 10 5 20
QPF 12HR 0 0 0 0 0.01
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 71 46 75 42 57 29 53
TEMP 52 49 67 61 51 50 72 65 52 43 53 48 36 30 49 46
DEWPT 47 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 50 10 5 30 30 10 5 20
RAIN SHWRS C S S C C C S
SNOWSHWRS S
MDZ014-182000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
100 PM 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 49 39 57
TEMP 37 36 35 35 34 34 35 42 47 49 46 43 41 40 40 48 53 56 53
DEWPT 12 14 17 21 23 25 26 27 29 30 33 34 34 34 34 36 38 40 40
RH 35 40 47 56 64 69 69 55 49 48 60 70 76 79 79 63 57 55 61
WIND DIR SE S SE SE SE SE S S S S S S S SW S S S S S
WIND SPD 5 5 2 3 5 5 5 6 9 8 5 2 2 1 2 3 6 9 9
CLOUDS SC FW CL SC B1 SC SC SC B1 SC B1 B1 SC FW SC SC B1 B2 B2
POP 12HR 0 0 5 0 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS 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 48 63 48 64 42 50 33 47
TEMP 49 49 60 57 51 48 62 58 49 43 47 45 36 34 44 43
DEWPT 42 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 60 20 5 30 40 20 5 20
RAIN SHWRS L L S C C C S S
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