031
FOUS51 KLWX 151831
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
231 PM EDT WED APR 15 2026
VAZ054-152000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
231 PM EDT WED APR 15 2026
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26
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 91 71 91 69 84
TEMP 90 83 78 74 72 73 83 89 90 83 78 74 71 71 77 82 83 78
DEWPT 53 53 55 55 55 53 52 51 49 50 54 56 56 58 57 53 52 52
RH 28 36 45 51 55 49 34 27 25 32 43 53 59 63 50 37 34 40
WIND DIR SW S SW S S S SW SW SW SW W W W W NW NW NW N
WIND SPD 13 9 9 8 5 5 6 10 13 11 9 9 8 8 9 10 10 6
CLOUDS FW SC SC SC SC SC B1 B1 SC SC SC B1 B1 B1 B1 B1 B1 FW
POP 12HR 5 0 5 30 30
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C C C
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26
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 64 87 56 67 43 60 40 69
TEMP 67 66 82 78 65 58 63 61 47 45 56 54 44 43 63 64
DEWPT 55 56 55 55 54 48 41 35 29 26 20 19 23 26 27 31
PWIND DIR NE SE S NW NW NW N S
WIND CHAR LT GN GN BZ GN BZ LT GN
AVG CLOUDS FW FW SC B1 B2 B2 B2 B1 SC FW CL SC FW FW FW FW
POP 12HR 5 10 50 60 20 5 5 0
RAIN SHWRS C C L C S S
SNOWSHWRS S
MDZ013-152000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
231 PM EDT WED APR 15 2026
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26
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 92 69 91 67 82
TEMP 90 83 77 74 70 71 84 89 89 83 77 73 69 69 76 80 81 75
DEWPT 55 54 56 55 54 54 55 51 49 49 55 56 56 58 59 55 54 54
RH 31 37 48 51 57 55 37 27 25 31 47 55 63 68 56 42 39 48
WIND DIR SW S SW SW W W W SW SW SW W W W W NW NW NW N
WIND SPD 10 5 4 3 2 2 4 6 9 5 5 5 4 4 5 6 6 3
CLOUDS FW SC SC SC SC SC SC B1 SC SC B1 B1 B1 B1 B1 B1 B1 FW
POP 12HR 5 5 5 20 30
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S C C C C
HEAT INDEX 80 81
MAX HEAT 89 90 80 86 88 80 80 81
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26
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 60 81 52 67 40 56 38 66
TEMP 63 62 78 73 60 56 61 59 46 42 54 51 41 41 62 61
DEWPT 55 55 56 56 55 50 44 39 31 26 21 22 24 25 29 35
PWIND DIR NE SE SE NW NW NW N S
WIND CHAR LT LT LT GN GN GN LT GN
AVG CLOUDS FW FW SC SC B2 B2 B2 B2 SC FW FW SC FW FW FW FW
POP 12HR 5 10 40 60 20 5 5 0
RAIN SHWRS C C L C S S
SNOWSHWRS S
MDZ011-152000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
231 PM EDT WED APR 15 2026
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26
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 90 71 90 69 82
TEMP 89 82 78 74 72 73 83 88 90 84 78 73 70 71 76 80 81 76
DEWPT 54 55 55 55 54 53 53 51 48 49 53 55 54 55 55 53 50 51
RH 30 40 45 51 53 49 36 28 24 30 42 53 57 57 48 39 34 42
WIND DIR SW S SW SW W W W SW SW SW W W W W NW NW NW N
WIND SPD 9 4 3 2 2 2 3 6 8 5 4 4 3 4 5 6 5 2
CLOUDS FW SC SC SC SC SC SC B1 SC SC SC B1 B2 B1 B1 B1 B1 FW
POP 12HR 5 5 5 20 30
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S C C C C
HEAT INDEX 80
MAX HEAT 86 88 81 85 87 81 80 80
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26
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 62 81 55 65 41 58 40 65
TEMP 65 63 77 74 62 57 60 59 47 43 54 52 43 43 60 61
DEWPT 53 54 52 52 52 46 39 35 29 25 19 19 23 24 26 32
PWIND DIR NE SE SE NW NW NW N S
WIND CHAR LT LT LT GN LT GN LT LT
AVG CLOUDS FW FW SC B1 B2 B2 B2 B2 SC FW FW SC FW FW FW FW
POP 12HR 5 10 50 60 20 5 5 0
RAIN SHWRS C C L C S S
SNOWSHWRS S
WVZ052-152000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
231 PM EDT WED APR 15 2026
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26
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 91 64 89 64 82
TEMP 90 82 74 69 66 67 81 87 89 82 74 69 66 66 74 79 81 75
DEWPT 49 52 55 54 53 53 52 51 48 51 53 56 55 57 55 53 51 51
RH 25 35 51 59 63 61 37 29 24 34 48 63 68 73 51 41 35 43
WIND DIR SW W SW SW SW SW SW SW SW W W W W W NW NW NW N
WIND SPD 10 4 3 2 2 2 6 9 10 6 6 6 5 6 9 9 8 3
CLOUDS FW FW SC B1 B1 SC SC SC SC B1 B1 B2 B1 B1 B1 B1 B1 FW
POP 12HR 10 5 10 40 30
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C S S
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26
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 56 86 51 63 37 56 32 69
TEMP 60 60 82 78 65 55 61 57 42 40 52 50 38 39 64 63
DEWPT 52 53 54 54 52 44 35 32 26 23 19 19 21 23 28 32
PWIND DIR NE SE SW NW NW NW NW S
WIND CHAR LT GN GN BZ GN GN LT GN
AVG CLOUDS SC SC SC B1 B1 B2 B2 B1 SC FW FW SC CL CL FW FW
POP 12HR 0 30 50 50 20 10 5 5
RAIN SHWRS C C C C C S
TSTMS S
VAZ506-152000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
231 PM EDT WED APR 15 2026
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26
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 91 67 91 67 83
TEMP 91 83 77 73 68 69 83 89 90 83 77 72 69 69 76 81 82 77
DEWPT 57 53 56 55 55 54 54 52 49 52 56 57 59 60 59 56 54 54
RH 32 36 48 53 63 59 37 28 25 34 48 59 70 73 56 42 38 45
WIND DIR SW S SW S S S W SW SW SW W W W W NW NW NW N
WIND SPD 11 6 5 4 3 2 4 8 10 8 6 5 5 5 8 8 8 4
WIND GUST 18
CLOUDS FW SC B1 SC SC B1 B1 B1 SC B1 B1 B1 B2 B1 B1 B1 B1 FW
POP 12HR 5 5 5 40 30
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C C C
HEAT INDEX 81
MAX HEAT 88 90 80 86 88 80 81 81
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26
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 60 87 52 66 39 57 35 69
TEMP 64 62 83 79 65 57 63 61 45 42 54 51 40 40 64 64
DEWPT 56 57 56 57 58 50 43 39 31 26 21 22 24 26 30 34
PWIND DIR NE SE S NW NW NW NW S
WIND CHAR LT LT GN GN GN GN LT GN
AVG CLOUDS FW FW SC B1 B2 B2 B2 B1 SC FW FW SC CL CL FW FW
POP 12HR 5 10 50 50 20 5 5 0
RAIN SHWRS C C C C S
VAZ037-152000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
231 PM EDT WED APR 15 2026
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26
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 93 64 90 64 85
TEMP 91 84 76 70 66 67 81 88 90 83 75 71 66 68 77 83 85 78
DEWPT 50 49 49 50 50 52 51 48 49 49 49 51 53 56 54 50 48 49
RH 25 30 39 49 56 59 35 25 25 31 40 49 63 65 45 32 28 36
WIND DIR SW SW SW SW SW SW W SW SW SW W W W W W W NW N
WIND SPD 11 8 5 5 4 4 6 10 11 8 6 5 4 4 5 5 5 3
WIND GUST 20 21 18
CLOUDS FW FW SC B1 B1 SC SC SC SC SC SC B1 B1 SC SC SC SC SC
POP 12HR 0 0 5 30 30
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C S S
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26
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 59 89 56 68 39 63 37 72
TEMP 63 63 86 82 68 61 66 62 45 43 59 56 42 41 66 65
DEWPT 51 52 52 51 52 47 37 28 25 24 17 18 22 24 28 30
PWIND DIR N S SW NW NW NW N S
WIND CHAR LT LT LT GN LT GN LT LT
AVG CLOUDS SC FW SC SC B1 B2 B2 B1 SC FW FW FW CL CL FW FW
POP 12HR 5 10 40 50 20 5 0 0
RAIN SHWRS C C C C S
MDZ003-152000-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
231 PM EDT WED APR 15 2026
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26
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 88 65 87 64 80
TEMP 88 80 72 69 66 67 80 85 87 80 73 68 65 66 73 78 80 73
DEWPT 51 54 59 57 57 55 55 53 51 53 56 59 58 60 59 55 53 54
RH 28 41 64 66 73 65 42 33 29 39 55 73 78 81 62 45 39 51
WIND DIR SW W SW S S S SW SW SW W W W W W NW NW NW N
WIND SPD 10 5 3 2 2 3 8 10 10 6 5 5 5 5 8 9 8 4
CLOUDS FW FW B1 B1 SC SC SC B1 SC B1 B1 B2 B2 B1 B1 B1 B1 FW
POP 12HR 10 5 10 40 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C S S S S
HEAT INDEX 80 80 80 80
MAX HEAT 85 86 83 85 80
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26
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 57 83 49 61 36 53 33 67
TEMP 60 60 80 76 63 54 60 55 42 38 50 47 37 38 62 61
DEWPT 53 55 57 57 56 47 40 36 29 24 21 20 22 24 32 35
PWIND DIR NE S S NW NW NW NW S
WIND CHAR LT GN GN GN GN GN LT GN
AVG CLOUDS SC FW SC B1 B2 B2 B2 B1 SC FW FW SC FW FW FW FW
POP 12HR 0 30 50 50 20 10 5 5
RAIN SHWRS C C C C C S
TSTMS S
MDZ017-152000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
231 PM EDT WED APR 15 2026
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26
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 93 67 87 66 80
TEMP 88 80 77 74 69 69 79 85 86 79 74 71 68 68 76 79 77 69
DEWPT 54 54 55 55 55 54 55 55 54 53 53 55 54 56 58 58 56 56
RH 31 41 47 51 61 59 44 36 34 41 48 57 61 65 54 49 48 63
WIND DIR S S SW SW SW SW SW S SW SW SW SW W W NW W W E
WIND SPD 10 5 6 6 6 6 6 9 9 6 6 5 4 3 5 5 4 2
CLOUDS FW SC SC FW SC SC SC B1 SC SC SC SC B1 B1 B1 B1 B1 FW
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 C C
HEAT INDEX 80
MAX HEAT 91 91 84 84
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26
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 59 78 55 70 44 60 42 66
TEMP 62 61 75 70 64 61 63 60 51 46 58 54 46 46 61 61
DEWPT 56 56 57 55 56 53 48 42 36 31 25 27 28 29 32 40
PWIND DIR E SE S NW NW NW N SE
WIND CHAR LT LT GN GN GN GN LT GN
AVG CLOUDS FW FW FW SC B1 B2 B2 B2 SC SC FW SC CL CL CL FW
POP 12HR 5 5 40 60 30 10 5 0
RAIN SHWRS C C L L C S
WVZ502-152000-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
231 PM EDT WED APR 15 2026
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26
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 91 63 88 60 82
TEMP 91 82 72 69 65 65 79 86 88 80 70 66 62 62 72 79 82 75
DEWPT 50 51 54 53 52 55 52 47 48 56 56 58 55 57 55 53 51 51
RH 25 34 53 57 63 70 39 26 25 44 61 75 78 84 55 41 34 43
WIND DIR W E E E SE SE W SW W W W W W W W NW NW NW
WIND SPD 8 3 3 2 2 3 5 8 9 5 4 3 2 2 5 6 6 2
WIND GUST 18 19 16
CLOUDS FW SC SC B2 B1 B1 SC SC SC B1 B1 B2 B1 B1 B1 SC SC FW
POP 12HR 5 0 20 50 30
QPF 12HR 0 0 0 0.04 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C C C S S
HEAT INDEX 80
MAX HEAT 86 88 83 85 81
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26
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 55 88 46 64 33 57 32 74
TEMP 59 57 86 81 65 51 63 58 41 35 54 50 37 37 70 66
DEWPT 51 51 53 56 54 45 35 32 26 21 20 21 23 24 33 37
PWIND DIR W SW W W NW NW W SW
WIND CHAR LT LT LT GN GN GN LT LT
AVG CLOUDS FW SC SC B1 B2 B2 B2 B1 SC SC FW FW FW CL FW FW
POP 12HR 0 30 60 40 20 5 5 0
RAIN SHWRS C L C C C S
TSTMS S
MDZ014-152000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
231 PM EDT WED APR 15 2026
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26
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 86 67 85 67 78
TEMP 82 75 73 71 68 69 78 79 82 79 74 71 68 68 72 75 77 72
DEWPT 61 59 55 55 55 54 56 56 54 53 55 55 56 57 57 55 54 54
RH 49 58 53 57 63 59 47 45 38 41 51 57 65 68 59 50 45 53
WIND DIR S S S SW SW SW S S S SW SW W W W NW W NW N
WIND SPD 11 8 5 5 3 3 5 9 10 8 5 5 4 4 5 5 5 2
CLOUDS FW SC B1 SC SC SC B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 FW
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 C C
HEAT INDEX 83
MAX HEAT 85 86 82
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26 TUE 04/21/26
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 60 77 54 66 42 56 40 63
TEMP 63 60 71 71 60 57 60 59 48 44 52 52 44 44 57 59
DEWPT 55 54 55 55 54 49 42 38 31 28 23 24 27 27 30 37
PWIND DIR NE SE S NW NW NW N S
WIND CHAR LT LT LT GN GN GN LT GN
AVG CLOUDS FW FW SC B1 B2 B2 B2 B2 SC SC FW SC FW FW FW FW
POP 12HR 5 10 40 60 20 5 5 0
RAIN SHWRS C C L C S S
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