300
FOUS51 KLWX 121202
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
802 AM EDT SUN APR 12 2026
VAZ054-122000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
802 AM EDT SUN APR 12 2026
DATE SUN 04/12/26 MON 04/13/26 TUE 04/14/26
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 72 59 85 64 90
TEMP 63 70 70 64 59 61 62 66 75 82 84 79 72 67 64 66 77 86 88 82
DEWPT 39 40 41 42 45 50 53 55 54 50 50 51 53 53 53 54 55 55 55 56
RH 41 33 35 45 60 67 72 68 48 33 31 38 51 61 67 65 47 35 33 41
WIND DIR SE S S SE S S S S SW SW SW W W SW SW SW SW SW SW SW
WIND SPD 10 12 14 13 12 12 13 13 14 16 14 10 6 5 4 5 8 10 11 9
WIND GUST 23 25 26 26
CLOUDS SC FW SC SC SC B1 SC SC SC B1 B2 B2 SC SC SC SC SC SC SC SC
POP 12HR 0 0 10 5 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS S S
HEAT INDEX 82
MAX HEAT 81 82 84 86
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26 SAT 04/18/26
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 67 92 71 92 69 87 65 87
TEMP 71 70 89 85 75 72 89 85 74 71 85 81 69 66 85 80
DEWPT 58 59 56 55 55 57 54 53 56 57 54 53 56 57 56 56
PWIND DIR SW SW SW SW W NW NE S
WIND CHAR LT GN LT GN LT LT LT GN
AVG CLOUDS SC SC SC B1 B1 B1 B1 B1 B1 B1 SC SC FW SC SC SC
POP 12HR 10 10 10 5 20 20 10 20
RAIN SHWRS S S S S S
MDZ013-122000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
802 AM EDT SUN APR 12 2026
DATE SUN 04/12/26 MON 04/13/26 TUE 04/14/26
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 68 55 85 61 87
TEMP 58 66 67 60 56 56 58 64 77 84 85 77 69 65 61 64 76 84 86 79
DEWPT 39 39 39 41 46 49 52 54 55 52 51 52 53 53 53 54 56 55 55 57
RH 49 37 36 49 69 77 80 70 47 33 31 42 57 65 75 70 50 37 35 47
WIND DIR SE SE S S S S S SW SW SW SW W W W W SW SW SW SW SW
WIND SPD 6 11 12 10 8 6 8 10 11 13 11 5 3 2 2 2 5 8 8 4
WIND GUST 24 18 21 25 25 23
CLOUDS SC FW SC SC SC B1 SC B1 B2 B2 B2 B2 SC SC SC SC SC SC SC B1
POP 12HR 0 0 10 10 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS S S
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26 SAT 04/18/26
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 65 89 68 89 67 84 61 86
TEMP 68 68 87 81 72 69 86 82 72 68 82 77 66 64 83 77
DEWPT 59 59 59 58 56 57 56 54 56 57 56 55 56 56 57 57
PWIND DIR SW SW SW SW W NW NE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC
POP 12HR 10 10 10 10 20 20 10 20
RAIN SHWRS S S S S S
MDZ011-122000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
802 AM EDT SUN APR 12 2026
DATE SUN 04/12/26 MON 04/13/26 TUE 04/14/26
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 67 57 84 63 87
TEMP 59 65 66 60 58 57 59 64 75 82 84 77 71 67 63 66 76 83 86 80
DEWPT 35 35 35 38 44 47 50 52 52 48 48 50 52 52 52 52 53 53 53 54
RH 40 33 32 44 59 69 72 65 45 31 29 39 51 59 67 61 45 36 32 41
WIND DIR SE SE S S SE SE S S SW SW SW W W W W SW SW SW SW SW
WIND SPD 6 10 12 10 6 5 5 6 10 12 11 5 2 2 2 2 4 8 6 3
WIND GUST 20 24 18 20 25 25 23
CLOUDS SC FW SC SC SC B1 B1 B2 B2 B2 B2 B2 SC SC B1 SC SC SC SC SC
POP 12HR 0 0 10 10 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS S S
HEAT INDEX 80
MAX HEAT 81 82 82 84
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26 SAT 04/18/26
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 67 90 69 88 67 84 63 82
TEMP 70 69 86 82 73 70 86 82 72 69 81 78 67 65 81 77
DEWPT 57 57 55 55 54 55 52 53 54 55 53 52 54 55 55 55
PWIND DIR SW SW SW SW W NW N SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC B1 B1 B1 B1 B1 B2 SC SC FW SC SC SC
POP 12HR 10 10 20 10 20 20 10 20
RAIN SHWRS S S S S S S
WVZ052-122000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
802 AM EDT SUN APR 12 2026
DATE SUN 04/12/26 MON 04/13/26 TUE 04/14/26
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 73 58 83 58 87
TEMP 61 70 73 69 62 60 61 67 75 80 82 75 67 62 59 61 75 84 86 79
DEWPT 39 42 43 44 45 48 50 50 49 49 50 50 50 50 50 52 55 56 56 56
RH 44 36 34 40 54 64 67 54 40 34 33 41 54 65 72 72 50 38 36 45
WIND DIR SE S S SE S S S S SW SW W W SW SW SW SW SW SW SW SW
WIND SPD 10 13 14 11 10 10 10 11 12 13 11 5 4 2 2 4 6 10 10 5
WIND GUST 26 28 23 25 26 23
CLOUDS SC SC B1 SC B2 B2 B2 B1 B2 B2 B2 B1 SC FW SC SC SC SC SC FW
POP 12HR 0 0 30 5 20
QPF 12HR 0 0 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S S S
TSTMS S S
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26 SAT 04/18/26
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 90 63 90 63 84 59 87
TEMP 66 66 88 82 68 65 87 81 68 66 82 77 65 63 84 79
DEWPT 56 57 56 54 52 55 52 52 54 56 54 52 53 55 55 54
PWIND DIR SW SW SW SW W NW SW S
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS SC SC SC SC SC B1 B1 B1 B1 B1 SC SC FW SC SC SC
POP 12HR 20 20 10 10 30 30 10 30
RAIN SHWRS S S S C S C C
VAZ506-122000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
802 AM EDT SUN APR 12 2026
DATE SUN 04/12/26 MON 04/13/26 TUE 04/14/26
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 74 59 85 61 89
TEMP 62 69 73 68 62 61 63 67 77 83 85 79 70 65 61 64 78 85 88 81
DEWPT 44 44 45 44 47 51 55 55 55 52 52 53 54 54 53 54 57 57 58 59
RH 52 40 37 42 58 70 75 65 47 34 32 41 57 68 75 70 48 39 36 47
WIND DIR S S S SE S S S S SW SW SW W W SW SW SW SW SW SW SW
WIND SPD 9 11 13 11 11 11 13 13 13 13 11 6 4 3 2 3 5 8 9 5
WIND GUST 21 24 21 21 24 25 26 23
CLOUDS FW SC SC FW B1 B2 B1 SC B1 B2 B2 B1 SC SC SC SC SC SC SC SC
POP 12HR 0 0 20 5 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S S
TSTMS S S
HEAT INDEX 81
MAX HEAT 82 83 84 87
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26 SAT 04/18/26
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 65 92 68 91 67 86 63 89
TEMP 68 68 90 84 72 69 89 85 73 69 84 80 68 66 87 82
DEWPT 60 60 59 58 56 58 55 54 57 59 56 55 57 58 59 58
PWIND DIR SW SW SW SW W NW N S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC FW SC SC SC
POP 12HR 20 10 10 10 30 20 10 20
RAIN SHWRS S C C S S S
VAZ037-122000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
802 AM EDT SUN APR 12 2026
DATE SUN 04/12/26 MON 04/13/26 TUE 04/14/26
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 77 59 87 58 90
TEMP 66 73 77 72 65 62 62 65 76 84 84 77 70 64 59 63 78 86 88 82
DEWPT 42 43 44 47 48 50 51 52 50 47 46 46 48 48 48 50 52 53 53 53
RH 42 34 31 41 54 65 67 63 40 28 27 33 45 56 67 62 40 32 30 37
WIND DIR S S S S S S S S SW SW SW SW W SW W SW SW SW SW SW
WIND SPD 5 10 10 6 6 9 10 10 11 12 11 8 5 3 3 3 6 9 10 6
WIND GUST 20 20 20 24 25 24
CLOUDS SC SC SC FW B1 OV B2 B1 B2 B2 B2 B1 SC SC SC SC SC SC SC FW
POP 12HR 0 0 0 0 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS S S
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26 SAT 04/18/26
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 63 91 65 91 65 88 62 90
TEMP 68 67 89 84 71 67 88 83 71 67 86 81 67 66 88 83
DEWPT 54 56 53 51 49 53 50 49 50 55 51 50 51 55 53 51
PWIND DIR SW SW SW SW W NW NW SW
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS FW SC SC SC SC SC SC SC SC B1 SC SC SC SC SC SC
POP 12HR 5 5 5 5 20 20 5 20
RAIN SHWRS S S S S
MDZ003-122000-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
802 AM EDT SUN APR 12 2026
DATE SUN 04/12/26 MON 04/13/26 TUE 04/14/26
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 71 57 80 58 85
TEMP 59 68 71 67 60 59 60 65 75 79 80 74 66 61 58 61 75 83 85 79
DEWPT 41 44 46 46 45 49 52 53 53 53 54 54 53 53 52 54 57 59 59 59
RH 51 42 41 47 58 69 75 65 46 41 41 50 63 75 80 78 54 44 41 50
WIND DIR S S S S S S S S SW W W W SW SW SW S SW SW SW SW
WIND SPD 9 13 13 10 10 9 9 10 11 13 11 6 4 3 3 4 8 10 9 5
WIND GUST 24 26 23 24 26 24
CLOUDS SC SC B1 B1 B1 OV B2 B1 B2 B2 B2 B1 SC FW SC SC SC SC SC SC
POP 12HR 0 0 40 5 20
QPF 12HR 0 0 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C S S S S S
TSTMS S S
HEAT INDEX 80 83 85
MAX HEAT 80 83 85
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26 SAT 04/18/26
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 89 65 87 64 82 60 85
TEMP 67 67 87 81 68 67 85 80 68 67 80 76 65 64 83 79
DEWPT 59 60 60 58 56 58 56 55 57 59 56 54 56 57 59 57
PWIND DIR SW SW SW SW W NW N S
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC FW B1 SC SC
POP 12HR 20 20 20 10 30 20 10 20
RAIN SHWRS S S S C C S S S
MDZ017-122000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
802 AM EDT SUN APR 12 2026
DATE SUN 04/12/26 MON 04/13/26 TUE 04/14/26
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 67 56 86 62 84
TEMP 61 65 64 58 57 58 60 65 75 84 83 76 71 68 65 63 74 80 82 75
DEWPT 43 43 44 46 49 52 54 55 56 53 52 52 53 53 53 53 55 55 56 55
RH 51 45 48 64 75 80 81 70 52 34 34 43 53 59 65 70 51 42 41 50
WIND DIR SE SE SE SE S S S SW SW SW SW SW SW SW SW SW SW S S S
WIND SPD 8 12 12 10 11 11 11 12 13 13 11 8 6 5 5 5 5 8 8 5
WIND GUST 23
CLOUDS FW FW FW SC SC SC FW SC B1 B1 B1 B1 B1 SC SC SC SC SC SC SC
POP 12HR 0 0 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 80 82
MAX HEAT 83 83 80 82
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26 SAT 04/18/26
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 66 85 66 82 62 81
TEMP 68 65 82 76 69 68 82 76 70 67 80 73 65 64 79 73
DEWPT 55 56 58 56 55 55 57 56 56 57 58 57 58 57 59 58
PWIND DIR SW S SW S SW W SE SE
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS SC SC SC SC B1 SC SC B1 B1 SC SC SC FW SC SC SC
POP 12HR 10 5 5 5 20 20 5 10
RAIN SHWRS S S S S
WVZ502-122000-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
802 AM EDT SUN APR 12 2026
DATE SUN 04/12/26 MON 04/13/26 TUE 04/14/26
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 80 61 83 57 87
TEMP 63 78 80 74 67 64 63 65 76 81 83 76 67 62 58 60 75 83 87 79
DEWPT 44 48 49 50 51 50 47 47 49 52 52 50 50 49 49 52 57 58 58 57
RH 50 35 34 43 56 60 56 52 39 37 34 40 54 62 72 75 54 43 38 47
WIND DIR S S S E E SE S S SW W W SW SW SW SW SW W W W SW
WIND SPD 5 10 10 6 6 6 5 5 10 13 11 5 3 2 2 3 5 8 9 4
WIND GUST 20 23 19 17 16 17 25 27 24
CLOUDS SC SC SC SC B1 B2 OV OV B2 B2 B1 SC SC SC SC SC SC B1 B1 FW
POP 12HR 5 0 30 5 20
QPF 12HR 0 0 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C S S S S
TSTMS S S
HEAT INDEX 83
MAX HEAT 80 82 83 86
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26 SAT 04/18/26
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 90 62 89 61 86 58 90
TEMP 66 65 88 83 68 64 86 81 66 63 83 78 63 61 88 81
DEWPT 56 56 56 55 52 53 52 54 56 56 54 54 54 54 55 55
PWIND DIR SW W SW W W W SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC B1 B1 B1 B1 SC B1 SC SC SC SC SC B1
POP 12HR 10 10 10 20 30 30 10 30
RAIN SHWRS S S C S C C
MDZ014-122000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
802 AM EDT SUN APR 12 2026
DATE SUN 04/12/26 MON 04/13/26 TUE 04/14/26
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 64 55 80 61 82
TEMP 55 60 63 59 57 57 58 64 71 78 79 75 67 65 61 64 71 77 80 74
DEWPT 39 40 41 43 47 49 52 54 55 52 51 52 54 53 53 53 55 55 56 56
RH 55 47 44 55 69 75 80 70 57 40 38 45 63 65 75 67 57 47 44 53
WIND DIR SE S S S S S S S SW SW SW SW SW SW SW SW SW S S S
WIND SPD 8 11 13 11 10 10 10 10 11 12 11 6 3 2 2 2 5 9 9 5
WIND GUST 25 21 26 25 23
CLOUDS FW FW FW SC SC B1 SC SC B1 B2 B2 B2 B1 SC SC SC SC SC SC SC
POP 12HR 0 0 0 5 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS S S
HEAT INDEX 80
MAX HEAT 80
DATE WED 04/15/26 THU 04/16/26 FRI 04/17/26 SAT 04/18/26
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 85 67 83 66 79 60 78
TEMP 67 66 79 77 69 69 80 77 70 67 77 73 64 62 75 73
DEWPT 56 56 58 57 56 56 56 56 56 57 56 56 55 56 57 57
PWIND DIR SW SW SW S SW W E SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC B1 B1 B1 B1 B1 B1 B1 SC FW SC SC SC
POP 12HR 10 10 10 5 20 20 10 20
RAIN SHWRS S S S S S
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