868
FOUS51 KLWX 180837
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
437 AM EDT FRI APR 18 2025
VAZ054-182000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
437 AM EDT FRI APR 18 2025
DATE FRI 04/18/25 SAT 04/19/25 SUN 04/20/25
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 80 65 87 66 77
TEMP 49 50 66 76 80 74 70 68 67 66 76 83 86 81 76 72 69 66 70 73 75 69
DEWPT 37 39 44 45 46 48 49 49 51 51 51 51 53 53 54 54 52 47 41 38 38 38
RH 63 66 45 33 30 40 47 51 56 58 42 33 32 38 46 53 55 50 35 28 26 32
WIND DIR S S S S S S S S S SW SW SW SW SW SW W NW N N N NE E
WIND SPD 6 8 12 16 23 13 13 13 14 14 14 14 14 12 10 9 9 10 10 8 8 8
WIND GUST 26 36
CLOUDS FW CL SC B2 SC SC FW SC FW B1 SC B2 OV B1 B1 B1 OV OV OV OV B2 B2
POP 12HR 0 0 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE MON 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25
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 57 77 64 82 58 80 59 81
TEMP 61 57 71 69 66 64 78 73 62 59 75 70 61 60 76 71
DEWPT 40 43 48 53 55 54 47 46 45 44 44 47 49 50 51 53
PWIND DIR E SE S W NW S SE S
WIND CHAR LT GN GN GN LT LT LT LT
AVG CLOUDS B2 OV B2 B1 B2 B2 SC SC SC SC SC SC SC B1 B1 B1
POP 12HR 10 5 40 20 5 5 10 30
RAIN SHWRS C C S C
TSTMS S
MDZ013-182000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
437 AM EDT FRI APR 18 2025
DATE FRI 04/18/25 SAT 04/19/25 SUN 04/20/25
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 60 85 60 72
TEMP 44 47 64 73 75 67 66 65 64 66 75 82 84 79 74 69 65 62 66 70 71 65
DEWPT 36 40 44 47 47 49 51 50 51 52 52 52 53 54 54 55 51 45 38 35 34 37
RH 73 76 48 40 37 52 58 58 63 61 45 35 34 42 50 61 60 54 36 27 26 35
WIND DIR S S S S S S S SW SW SW SW SW SW SW W W NW N N N N NE
WIND SPD 3 5 11 14 19 11 9 9 10 10 10 11 11 8 5 5 5 6 6 6 6 4
WIND GUST 29
CLOUDS FW CL SC OV SC SC FW SC SC B2 B2 B2 OV B1 B1 B1 OV OV B2 B2 B2 B2
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE MON 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25
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 52 72 59 78 54 77 54 77
TEMP 56 54 66 64 61 62 75 69 58 55 72 66 57 57 73 66
DEWPT 39 40 45 52 55 54 49 46 44 43 44 47 49 49 51 51
PWIND DIR E SE S W NW E SE SE
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS B2 OV B2 B1 B2 B2 SC SC SC SC SC SC SC B1 B1 B1
POP 12HR 10 5 40 10 5 5 10 20
RAIN SHWRS C C S
TSTMS S
MDZ011-182000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
437 AM EDT FRI APR 18 2025
DATE FRI 04/18/25 SAT 04/19/25 SUN 04/20/25
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 77 64 86 65 75
TEMP 49 50 66 74 76 69 68 67 67 66 77 83 86 81 76 72 68 65 68 71 73 68
DEWPT 34 38 41 43 45 47 49 49 49 50 50 51 52 52 53 54 50 44 37 33 33 35
RH 56 63 40 33 33 45 51 52 52 56 39 33 31 37 45 53 52 46 32 25 23 29
WIND DIR S S S S S S S S SW SW SW SW SW SW W W NW N N N N NE
WIND SPD 3 4 10 13 19 11 8 6 8 8 10 11 11 6 5 4 5 5 5 6 5 3
CLOUDS FW CL B1 OV B1 SC SC SC SC B2 B2 B2 OV B1 B1 B1 OV OV B2 B2 B2 B2
POP 12HR 0 0 5 5 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE MON 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25
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 56 74 62 80 56 79 58 78
TEMP 60 56 68 67 64 63 76 71 61 57 73 70 61 58 74 70
DEWPT 38 39 43 50 54 52 46 43 43 42 42 45 48 48 48 50
PWIND DIR E SE S W NW SW SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 OV B2 B1 B2 B2 SC SC SC SC SC SC SC B1 B1 B1
POP 12HR 10 5 40 10 5 5 10 20
RAIN SHWRS C C S
TSTMS S
WVZ052-182000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
437 AM EDT FRI APR 18 2025
DATE FRI 04/18/25 SAT 04/19/25 SUN 04/20/25
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 80 61 86 60 72
TEMP 45 45 65 75 79 71 67 64 63 65 74 82 85 77 71 67 63 60 64 68 70 64
DEWPT 30 33 39 41 42 44 46 48 48 47 50 53 51 49 52 52 49 44 38 36 35 37
RH 55 62 38 29 27 38 47 56 58 52 43 37 31 37 51 59 60 55 38 31 27 37
WIND DIR SE S S S S S S S S SW SW SW SW W W NW NW N N N NE E
WIND SPD 4 5 11 17 20 13 11 10 9 9 10 11 11 8 6 6 8 9 6 6 6 4
WIND GUST 34
CLOUDS FW CL B1 SC SC B1 SC SC OV OV OV B2 B1 B1 B1 B2 OV OV B2 B2 B2 B2
POP 12HR 0 0 5 5 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE MON 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25
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 52 75 57 76 49 77 53 78
TEMP 57 54 69 69 62 61 73 66 54 53 71 68 57 57 74 68
DEWPT 38 42 48 52 53 51 44 42 42 43 44 47 48 48 50 52
PWIND DIR E SE SW W NW S SE S
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS B2 OV B2 B1 B2 B1 SC FW FW SC SC SC SC B1 B1 B1
POP 12HR 10 20 40 10 0 5 10 30
RAIN SHWRS S C C
TSTMS S
VAZ506-182000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
437 AM EDT FRI APR 18 2025
DATE FRI 04/18/25 SAT 04/19/25 SUN 04/20/25
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 78 62 85 62 74
TEMP 47 49 65 75 78 74 69 66 65 66 75 81 85 80 74 69 66 63 67 71 73 67
DEWPT 37 40 45 46 47 48 50 51 52 52 53 53 54 55 54 55 52 48 42 38 37 40
RH 68 71 48 36 33 40 51 58 63 61 46 38 35 42 50 61 61 58 40 30 27 37
WIND DIR S S S S S S S S S S SW SW SW SW W NW NW N N N N NE
WIND SPD 6 8 13 17 20 13 13 12 12 12 12 12 12 9 6 5 6 8 8 6 6 5
WIND GUST 28 34 24 23 23
CLOUDS FW CL SC B1 FW SC FW FW B1 OV OV B2 B1 B1 B1 B2 OV OV OV OV B2 B2
POP 12HR 0 0 0 0 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 80
MAX HEAT 80 83
DATE MON 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25
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 54 77 60 79 53 79 56 79
TEMP 58 56 70 69 63 63 76 70 58 56 74 70 59 58 76 70
DEWPT 39 44 50 55 56 56 49 47 46 45 46 50 51 51 53 55
PWIND DIR E SE SW W NW W S S
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS B2 OV B2 B1 B2 B2 SC SC SC SC SC SC SC B1 B1 B1
POP 12HR 10 10 40 10 5 5 10 30
RAIN SHWRS C S C
TSTMS S
VAZ037-182000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
437 AM EDT FRI APR 18 2025
DATE FRI 04/18/25 SAT 04/19/25 SUN 04/20/25
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 80 60 86 63 81
TEMP 46 48 65 77 80 72 68 66 64 64 74 82 85 80 73 69 66 66 73 76 76 70
DEWPT 32 35 41 43 44 45 46 47 47 49 50 51 51 50 49 50 49 52 51 49 47 47
RH 58 60 41 30 28 38 45 50 54 58 43 34 31 35 43 51 54 61 46 39 36 44
WIND DIR S S S S S S SW S S S SW SW SW SW SW W W N NE E E E
WIND SPD 3 5 10 13 19 12 11 10 10 10 10 11 12 10 8 5 3 3 5 5 6 5
WIND GUST 24 32 25 23 20 20 20 21 24
CLOUDS FW FW B1 FW SC SC CL SC B2 OV B2 B2 B2 B1 B1 B1 OV OV OV OV B2 B2
POP 12HR 0 0 0 0 20
QPF 12HR 0 0 0 0 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
HEAT INDEX 80
MAX HEAT 81 83
DATE MON 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25
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 57 80 60 81 53 80 56 79
TEMP 63 59 74 73 66 64 78 71 58 58 76 71 60 60 75 71
DEWPT 43 46 51 51 52 52 46 44 43 44 45 46 48 51 52 51
PWIND DIR E S SW W NW SE SE S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 OV B2 B1 B1 B2 B1 SC SC SC SC SC SC B1 B1 B1
POP 12HR 10 10 20 20 5 10 10 30
RAIN SHWRS S S S C
TSTMS C
MDZ003-182000-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
437 AM EDT FRI APR 18 2025
DATE FRI 04/18/25 SAT 04/19/25 SUN 04/20/25
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 77 60 85 59 70
TEMP 45 47 63 73 77 70 67 64 63 65 73 80 83 76 70 65 62 59 62 67 69 62
DEWPT 31 36 41 44 45 47 48 49 49 49 53 56 54 52 56 53 47 41 36 34 33 36
RH 58 65 44 35 32 44 50 58 60 56 49 44 37 43 61 65 58 51 38 29 26 38
WIND DIR S S S S S S S S S S SW SW SW W W NW NW N N N N NE
WIND SPD 5 6 12 14 19 13 11 10 9 9 10 11 11 8 6 5 6 8 6 6 5 4
WIND GUST 26 34 23 21 21
CLOUDS FW CL SC SC SC B1 SC SC OV OV OV B2 B2 B1 B1 B2 B2 OV B2 B2 B2 B2
POP 12HR 0 0 10 10 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 80
MAX HEAT 80 82
DATE MON 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25
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 73 57 75 49 77 54 77
TEMP 56 54 67 66 61 59 72 65 53 53 71 67 57 57 74 68
DEWPT 36 41 50 53 54 52 47 43 42 43 46 49 48 49 52 53
PWIND DIR E SE SW W NW SW SE S
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS B2 OV B2 B1 B2 B1 SC FW FW SC FW SC SC B1 B1 B1
POP 12HR 10 20 50 10 0 5 10 30
RAIN SHWRS S C S C
TSTMS S
MDZ017-182000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
437 AM EDT FRI APR 18 2025
DATE FRI 04/18/25 SAT 04/19/25 SUN 04/20/25
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 62 83 64 72
TEMP 50 53 65 71 70 64 64 64 63 64 72 79 80 74 72 69 66 65 68 68 68 62
DEWPT 43 44 48 49 49 51 51 52 52 53 55 56 56 55 56 54 54 52 48 44 43 43
RH 77 71 54 46 47 63 63 65 67 67 55 45 44 51 57 59 65 63 49 42 40 50
WIND DIR S S S S S S S S SW SW SW SW SW SW SW W NW N N N N E
WIND SPD 6 9 11 14 19 12 11 12 13 13 13 13 12 10 10 8 6 6 9 9 6 5
CLOUDS SC CL SC SC FW FW FW FW SC SC FW SC B1 SC B1 B1 OV OV OV OV B2 B2
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 80
MAX HEAT 81
DATE MON 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25
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 55 72 61 78 57 73 56 73
TEMP 56 57 66 63 64 64 73 67 59 58 68 62 57 59 69 63
DEWPT 45 46 51 53 56 56 54 53 49 47 48 50 51 53 54 54
PWIND DIR E SE S W NW NE SE SE
WIND CHAR LT GN GN LT LT LT LT LT
AVG CLOUDS B2 OV B2 B1 B1 B2 B1 B1 SC SC SC FW SC SC B1 B1
POP 12HR 10 0 30 20 10 10 10 20
RAIN SHWRS S C S S S
TSTMS S
WVZ502-182000-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
437 AM EDT FRI APR 18 2025
DATE FRI 04/18/25 SAT 04/19/25 SUN 04/20/25
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 83 59 87 57 78
TEMP 46 50 69 80 82 71 67 66 66 66 75 83 85 77 70 65 62 60 66 73 74 68
DEWPT 32 34 39 43 45 48 48 46 44 48 53 53 50 50 52 53 53 50 49 50 50 51
RH 58 54 33 27 27 44 50 48 45 52 46 36 30 39 53 65 72 69 54 44 43 54
WIND DIR S S S S S S S S SW SW SW SW W W W W NW N N N NE E
WIND SPD 4 4 9 13 19 9 8 6 6 5 8 11 11 5 4 3 2 2 2 3 3 2
WIND GUST 18 18 21 23
CLOUDS FW SC SC CL CL FW FW B1 OV OV OV OV OV SC B2 B1 OV OV OV OV B2 B2
POP 12HR 0 0 5 10 30
QPF 12HR 0 0 0 0 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C
DATE MON 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25
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 54 81 56 76 47 82 53 80
TEMP 59 57 76 71 62 58 73 66 53 53 76 69 57 57 76 68
DEWPT 47 50 54 56 54 50 45 45 44 44 46 50 48 51 54 57
PWIND DIR SE S SW W W S S S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 OV B1 B1 B1 B1 SC SC SC FW FW FW SC SC B1 B1
POP 12HR 10 30 40 10 0 10 10 40
RAIN SHWRS C C S C
TSTMS S S
MDZ014-182000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
437 AM EDT FRI APR 18 2025
DATE FRI 04/18/25 SAT 04/19/25 SUN 04/20/25
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 59 78 59 70
TEMP 48 50 59 66 67 62 63 63 63 64 71 77 78 75 71 67 65 63 64 67 67 63
DEWPT 41 42 45 47 47 49 51 51 52 52 53 53 53 53 54 55 52 47 41 40 39 40
RH 77 74 60 50 49 62 65 65 67 65 53 43 42 46 55 65 63 56 43 37 36 43
WIND DIR S S S S S S S S S SW SW SW SW SW SW W NW N N N NE NE
WIND SPD 5 6 11 14 19 13 11 10 11 11 11 12 11 10 6 5 5 5 8 8 6 4
WIND GUST 29
CLOUDS FW CL SC B1 SC SC FW SC SC B1 SC B1 B2 B1 B1 B1 OV OV B2 B2 B2 B2
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE MON 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25
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 52 68 59 75 54 71 54 71
TEMP 56 55 63 62 61 62 71 66 58 56 66 63 56 57 68 63
DEWPT 42 42 47 51 55 53 49 47 47 45 45 47 50 50 51 51
PWIND DIR E SE S W NW E S SE
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS B2 OV B2 B1 B1 B2 SC SC SC SC SC SC SC B1 B1 B1
POP 12HR 10 5 40 20 5 5 10 20
RAIN SHWRS C C S S
TSTMS S
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