894
FOUS51 KLWX 101738
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
138 PM EDT SUN AUG 10 2025
VAZ054-102000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
138 PM EDT SUN AUG 10 2025
DATE SUN 08/10/25 MON 08/11/25 TUE 08/12/25
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 86 67 87 72 90
TEMP 84 85 78 73 69 68 71 79 84 86 81 77 74 73 75 83 87 87 83
DEWPT 56 55 57 61 64 65 67 68 63 63 65 68 69 70 71 72 69 69 70
RH 38 36 48 66 84 90 87 69 49 46 58 74 84 90 87 70 55 55 65
WIND DIR SE SE SE S S S SE SE SE SE SE S S S S S S S S
WIND SPD 6 8 8 5 4 2 1 3 6 10 10 6 5 4 3 5 6 9 9
CLOUDS CL CL CL CL CL SC SC SC FW FW FW FW FW SC SC FW FW SC SC
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
OBVIS PF
HEAT INDEX 85 87 83 88 91 91 87
MAX HEAT 83 84 85 87 91 92
DATE WED 08/13/25 THU 08/14/25 FRI 08/15/25 SAT 08/16/25
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 75 92 76 91 74 90 73 89
TEMP 77 78 90 83 78 79 88 83 78 77 88 83 76 76 87 82
DEWPT 72 73 71 72 73 73 69 70 70 68 67 67 70 70 67 67
PWIND DIR S S SW NW N E SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC B1 B1 B1 SC B1 SC SC SC SC FW SC SC SC
POP 12HR 10 40 20 30 10 20 10 20
RAIN SHWRS C S C S S
TSTMS C S C S
MDZ013-102000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
138 PM EDT SUN AUG 10 2025
DATE SUN 08/10/25 MON 08/11/25 TUE 08/12/25
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 85 64 87 69 89
TEMP 84 85 77 69 66 64 68 79 84 84 78 73 71 70 73 83 87 87 82
DEWPT 53 52 57 61 64 64 67 68 65 64 66 67 68 69 72 73 72 71 71
RH 34 32 50 76 93100 97 69 53 51 67 81 90 97 97 72 61 59 69
WIND DIR E SE SE S SW W W SE SE SE SE S S S S S SE SE S
WIND SPD 5 5 3 2 2 1 1 2 5 5 5 3 2 2 2 3 5 6 5
CLOUDS FW CL CL CL CL FW SC FW FW FW FW FW FW FW SC FW SC FW FW
POP 12HR 0 0 0 0 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 86 85 89 94 93 86
MAX HEAT 83 83 86 86 94 95
DATE WED 08/13/25 THU 08/14/25 FRI 08/15/25 SAT 08/16/25
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 73 92 73 90 72 90 70 89
TEMP 75 76 90 81 75 76 87 82 75 75 87 81 74 74 86 80
DEWPT 73 74 73 74 74 73 73 72 70 67 68 69 70 71 69 69
PWIND DIR S S W NW N E SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC B1 B1 B1 SC B1 SC FW FW SC FW FW SC SC
POP 12HR 10 40 30 30 10 20 10 20
RAIN SHWRS S C C C S S
TSTMS C C C
MDZ011-102000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
138 PM EDT SUN AUG 10 2025
DATE SUN 08/10/25 MON 08/11/25 TUE 08/12/25
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 86 70 91 74 93
TEMP 85 86 79 78 73 71 74 84 89 89 82 80 75 75 79 87 91 91 85
DEWPT 51 50 56 59 62 64 64 65 61 61 62 66 67 69 69 70 69 68 68
RH 31 29 45 52 68 79 71 53 39 39 51 62 76 82 72 57 49 47 57
WIND DIR SE SE SE SE SW W N SE SE SE SE S S S S S S SE S
WIND SPD 5 5 3 2 1 1 0 2 5 6 4 2 2 1 1 3 5 6 5
CLOUDS CL CL CL CL CL FW FW FW FW FW FW FW FW FW FW FW SC SC FW
POP 12HR 0 0 0 0 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 86 89 89 83 82 92 96 95 88
MAX HEAT 83 84 81 89 89 83 96 97
DATE WED 08/13/25 THU 08/14/25 FRI 08/15/25 SAT 08/16/25
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 78 96 78 95 76 94 75 94
TEMP 80 82 94 84 81 82 92 84 80 80 92 84 79 79 91 83
DEWPT 71 72 71 71 72 71 68 68 68 65 65 66 69 68 66 65
PWIND DIR S S W NW N NE E SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC B1 B1 SC SC B1 SC FW FW SC FW FW SC SC
POP 12HR 10 40 30 30 10 20 10 20
RAIN SHWRS S C C S C S S
TSTMS C C C S
WVZ052-102000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
138 PM EDT SUN AUG 10 2025
DATE SUN 08/10/25 MON 08/11/25 TUE 08/12/25
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 86 59 88 66 91
TEMP 84 86 77 68 63 61 65 79 85 86 80 73 69 67 71 82 88 88 82
DEWPT 52 52 54 58 59 59 61 65 63 63 65 66 67 67 67 70 68 67 68
RH 33 31 45 70 87 93 87 62 48 46 60 79 93100 87 67 52 50 63
WIND DIR SE SE SE S S N N S SE SE SE S S S S S SE SE S
WIND SPD 5 5 4 2 1 0 0 2 5 6 5 4 2 1 1 2 5 5 4
CLOUDS CL CL CL CL CL CL CL CL FW FW FW CL CL FW FW FW SC SC SC
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
HEAT INDEX 86 87 82 86 92 91 85
MAX HEAT 82 84 86 87 92 92
DATE WED 08/13/25 THU 08/14/25 FRI 08/15/25 SAT 08/16/25
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 69 91 69 90 67 89 67 90
TEMP 72 74 88 80 72 73 88 81 71 71 86 80 71 72 87 81
DEWPT 69 70 69 71 71 70 68 68 67 65 64 66 67 67 66 67
PWIND DIR S W W NW NW NE SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 B2 B1 B1 SC B1 SC FW FW SC SC SC FW SC
POP 12HR 10 60 20 30 5 20 10 20
RAIN SHWRS C L S C S S
TSTMS C S C S S
VAZ506-102000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
138 PM EDT SUN AUG 10 2025
DATE SUN 08/10/25 MON 08/11/25 TUE 08/12/25
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 87 64 88 69 91
TEMP 85 86 78 69 66 64 68 79 85 87 80 75 72 70 72 83 88 89 83
DEWPT 56 55 58 62 64 64 67 72 68 67 68 69 71 70 72 75 73 71 72
RH 37 35 50 78 93100 97 79 57 52 67 82 97100100 77 61 56 70
WIND DIR SE SE SE SE S S S S S S S S S S S S S S S
WIND SPD 4 5 5 3 2 2 1 3 5 6 6 4 3 2 2 3 5 6 5
CLOUDS CL CL CL CL CL FW SC SC FW FW FW FW FW FW SC FW SC SC FW
POP 12HR 0 0 5 0 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS S
HEAT INDEX 88 90 83 90 96 95 88
MAX HEAT 84 84 88 90 96 96
DATE WED 08/13/25 THU 08/14/25 FRI 08/15/25 SAT 08/16/25
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 73 94 73 91 71 90 70 90
TEMP 75 75 90 82 75 75 89 82 74 74 88 82 74 73 87 81
DEWPT 73 74 74 75 74 73 73 72 70 68 69 69 70 70 70 69
PWIND DIR S SW W NW N NE SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC B1 B1 B1 SC B1 SC SC SC SC SC SC SC SC
POP 12HR 10 50 20 30 10 20 10 20
RAIN SHWRS S C S C S S
TSTMS C S C S
VAZ037-102000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
138 PM EDT SUN AUG 10 2025
DATE SUN 08/10/25 MON 08/11/25 TUE 08/12/25
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 85 63 85 67 87
TEMP 84 85 78 69 65 65 67 77 83 82 77 72 70 69 71 80 85 84 80
DEWPT 56 56 59 62 63 64 65 68 66 66 68 70 70 69 70 71 70 70 71
RH 38 37 52 78 93 97 93 74 57 58 74 93100100 97 74 61 63 74
WIND DIR SE SE SE NE N N N S S SE SE S SW SW SW S S S S
WIND SPD 4 5 3 1 0 0 0 2 5 5 5 2 1 1 1 3 5 6 4
CLOUDS CL CL CL CL FW B1 SC SC SC SC FW FW SC SC SC SC B1 B1 FW
POP 12HR 0 0 20 10 30
QPF 12HR 0 0 0 0 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C
TSTMS S S S
OBVIS PF PF
HEAT INDEX 85 84 83 90 88 83
MAX HEAT 83 84 85 85 90 90
DATE WED 08/13/25 THU 08/14/25 FRI 08/15/25 SAT 08/16/25
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 70 89 70 89 70 88 69 86
TEMP 72 73 87 78 72 74 87 80 73 73 85 78 72 72 85 77
DEWPT 71 71 70 71 71 71 70 71 70 70 68 69 69 70 68 68
PWIND DIR SW SW W N N NE NE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC B2 B1 B1 SC B1 SC SC SC B1 SC SC SC B1
POP 12HR 10 60 20 40 20 30 20 30
RAIN SHWRS S L S C S C S C
TSTMS S C S C S C S
MDZ003-102000-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
138 PM EDT SUN AUG 10 2025
DATE SUN 08/10/25 MON 08/11/25 TUE 08/12/25
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 85 61 89 67 92
TEMP 84 85 77 68 64 61 66 79 86 87 80 73 70 68 71 82 89 89 83
DEWPT 52 52 55 56 57 59 63 68 66 64 66 66 67 67 69 72 71 69 69
RH 33 32 47 65 78 93 90 69 51 46 62 79 90 97 93 72 56 52 63
WIND DIR S SE SE SE S SE S S S SE SE S S S S S S S S
WIND SPD 5 6 4 3 2 2 1 2 5 5 5 4 3 2 2 2 5 5 4
CLOUDS CL CL CL FW CL CL FW CL CL CL CL FW FW FW FW FW FW FW FW
POP 12HR 0 0 0 0 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 88 88 82 87 95 94 87
MAX HEAT 82 83 88 88 95 96
DATE WED 08/13/25 THU 08/14/25 FRI 08/15/25 SAT 08/16/25
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 71 93 71 91 68 90 68 91
TEMP 74 74 89 81 73 73 88 82 71 71 88 81 71 72 88 82
DEWPT 70 71 72 71 71 71 70 68 66 65 66 66 67 68 68 67
PWIND DIR S SW W NW N NE SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC B1 B1 B1 B1 SC SC SC FW FW SC FW FW FW SC
POP 12HR 20 50 30 30 10 20 10 20
RAIN SHWRS S S C C C S S
TSTMS S C C C S S
MDZ017-102000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
138 PM EDT SUN AUG 10 2025
DATE SUN 08/10/25 MON 08/11/25 TUE 08/12/25
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 81 67 83 71 86
TEMP 79 79 76 72 69 69 73 77 80 82 77 74 72 71 75 80 83 83 79
DEWPT 61 63 68 67 67 67 70 70 67 67 70 70 70 70 72 73 74 73 73
RH 54 58 76 84 93 93 90 79 65 61 79 87 93 97 90 79 74 72 82
WIND DIR E SE SE SE S S E E SE SE S S S S S S SE S S
WIND SPD 5 6 6 5 3 2 2 3 5 8 6 5 4 3 2 4 6 9 8
CLOUDS FW CL CL FW CL FW FW FW FW FW FW FW FW SC SC SC FW FW FW
POP 12HR 0 0 5 5 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 82 85 84 90 89
MAX HEAT 81 82 85 90 90
DATE WED 08/13/25 THU 08/14/25 FRI 08/15/25 SAT 08/16/25
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 73 88 73 87 73 88 72 86
TEMP 75 78 85 81 75 78 85 81 76 77 85 80 74 76 84 79
DEWPT 72 74 76 75 73 74 75 74 73 73 72 72 71 72 70 69
PWIND DIR S S SW N N NE SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC B1 B1 SC SC B1 SC FW FW SC FW FW FW FW
POP 12HR 10 30 20 30 10 20 10 20
RAIN SHWRS C S S S C S S
TSTMS S S C
WVZ502-102000-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
138 PM EDT SUN AUG 10 2025
DATE SUN 08/10/25 MON 08/11/25 TUE 08/12/25
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 88 59 90 65 91
TEMP 86 87 78 67 63 61 63 79 87 86 78 70 67 65 68 82 88 87 79
DEWPT 59 57 59 60 59 59 61 66 66 66 69 68 66 65 66 70 70 70 71
RH 40 36 52 78 87 93 93 64 50 51 74 93 97100 93 67 55 57 77
WIND DIR SE SE SE SW S S S S E SE SE S S SW S SE SE S S
WIND SPD 3 5 4 3 2 2 2 2 3 5 5 3 2 2 1 2 3 3 3
CLOUDS FW FW CL CL CL FW FW FW FW FW FW FW FW FW SC FW B1 B1 SC
POP 12HR 0 0 10 5 30
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S
TSTMS S C S
OBVIS PF
HEAT INDEX 89 88 86 93 92
MAX HEAT 85 86 89 90 93 94
DATE WED 08/13/25 THU 08/14/25 FRI 08/15/25 SAT 08/16/25
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 67 90 67 89 65 90 66 91
TEMP 70 70 87 77 69 69 86 78 67 67 87 78 69 69 88 78
DEWPT 68 68 72 72 69 68 71 70 66 65 69 69 67 67 69 69
PWIND DIR SW W W NW W NE S SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 B2 B1 B1 B1 B1 SC SC SC B1 SC SC SC B1
POP 12HR 20 70 30 50 10 30 10 30
RAIN SHWRS S S C L C S C C C
TSTMS S C C C C C C
MDZ014-102000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
138 PM EDT SUN AUG 10 2025
DATE SUN 08/10/25 MON 08/11/25 TUE 08/12/25
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 67 82 71 84
TEMP 81 82 77 72 69 68 70 77 80 81 78 75 72 72 74 80 83 83 80
DEWPT 57 57 61 66 67 66 67 68 65 64 67 70 70 71 71 72 71 71 71
RH 44 43 58 81 93 93 90 74 60 56 69 84 93 97 90 77 67 67 74
WIND DIR SE SE SE S S SW N SE SE SE S S S S S S S S S
WIND SPD 5 4 3 3 2 1 0 2 6 6 5 5 3 2 2 4 8 9 8
CLOUDS CL CL CL CL CL FW SC SC FW CL FW FW FW FW SC FW FW FW FW
POP 12HR 0 0 0 5 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 81 82 82 83 84 88 88 83
MAX HEAT 81 82 82 83 88 88
DATE WED 08/13/25 THU 08/14/25 FRI 08/15/25 SAT 08/16/25
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 74 87 75 86 73 85 73 85
TEMP 76 77 85 81 77 78 84 82 77 77 84 81 75 75 83 80
DEWPT 73 73 74 74 74 74 73 72 72 69 69 69 72 71 69 69
PWIND DIR S S SW N NW NE SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC B1 B1 B1 SC B1 SC FW FW SC FW FW SC SC
POP 12HR 10 30 30 30 10 20 10 20
RAIN SHWRS C C S S C S S
TSTMS C S C
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