022
FOUS51 KLWX 100907
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
507 AM EDT SUN AUG 10 2025
VAZ054-102000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
507 AM 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 70 90
TEMP 68 79 83 84 79 72 70 68 69 79 84 85 81 76 74 72 74 82 88 88 84
DEWPT 61 62 57 57 58 61 63 64 66 67 64 64 64 67 68 69 70 71 69 69 70
RH 78 56 41 40 49 68 78 87 90 67 51 50 56 74 82 90 87 69 54 54 63
WIND DIR N SE SE SE SE SE S S S S S S S S S S S S S S S
WIND SPD 1 3 6 9 8 5 3 2 2 4 6 10 9 6 5 3 3 4 5 9 9
CLOUDS CL CL FW CL FW CL FW FW FW FW FW FW FW FW SC FW SC SC SC SC SC
POP 12HR 0 0 5 5 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 86 83 86 92 92 88
MAX HEAT 83 83 85 86 92 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 75 93 75 91 74 90 73 89
TEMP 78 77 90 84 79 78 88 83 78 76 88 83 77 75 86 82
DEWPT 72 73 71 72 73 73 70 70 72 70 69 69 70 71 69 69
PWIND DIR S SW SW NW N E SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW SC B1 B1 B1 SC B1 SC SC SC B1 SC SC SC B1
POP 12HR 5 30 20 40 20 30 20 30
RAIN SHWRS C S C S C S S S C
TSTMS C S C S S S
MDZ013-102000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
507 AM 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 68 90
TEMP 67 79 83 83 76 69 66 65 67 79 84 84 78 73 70 69 72 82 87 86 81
DEWPT 63 64 59 56 60 63 63 63 66 68 65 63 64 66 68 68 70 73 71 71 71
RH 87 60 44 40 58 81 90 93 97 69 53 49 62 79 93 97 93 74 59 61 72
WIND DIR N E E SE SE S SW W E SE SE SE S S S S S S S SE S
WIND SPD 1 2 5 5 3 2 2 1 1 2 5 5 4 3 2 2 2 3 5 6 5
CLOUDS FW CL FW CL CL FW CL FW FW 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 83 86 85 87 93 91 85
MAX HEAT 83 83 86 86 93 93
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 72 92 73 90 73 89 71 89
TEMP 75 76 89 82 75 76 88 81 75 75 86 81 74 74 85 81
DEWPT 72 74 73 74 73 73 73 73 71 70 71 71 71 72 71 71
PWIND DIR S S SW NW N E E SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC B1 SC SC SC B1 SC SC SC B1 SC SC SC B1
POP 12HR 10 30 20 40 20 30 20 30
RAIN SHWRS C S C S C S S S C
TSTMS C S C S S S
MDZ011-102000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
507 AM 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 90 70 91 74 94
TEMP 71 84 87 87 82 77 75 71 71 83 87 87 83 80 77 75 75 87 90 91 86
DEWPT 60 60 55 54 56 60 62 62 64 64 62 61 61 64 66 68 68 69 68 68 68
RH 68 44 34 32 41 56 64 73 79 53 43 42 47 58 69 79 79 55 49 47 55
WIND DIR N SE SE SE SE SE W W SE SE SE SE SE S S S S S S SE S
WIND SPD 0 2 5 5 3 2 1 1 1 2 5 5 4 2 2 1 1 3 5 6 5
CLOUDS FW FW FW CL FW FW FW FW FW 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 84 82 84 87 87 83 82 91 94 95 89
MAX HEAT 86 86 81 87 88 83 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 77 96 78 95 77 94 76 93
TEMP 81 78 93 87 82 79 91 87 82 77 90 86 80 76 90 86
DEWPT 71 71 70 71 72 71 69 69 69 68 67 68 70 69 68 68
PWIND DIR S S SW NW N E E SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC B1 SC SC SC B1 SC SC SC B1 SC SC SC B1
POP 12HR 10 30 20 40 20 30 20 30
RAIN SHWRS C S C S C S S S C
TSTMS C S C S S S S
WVZ052-102000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
507 AM 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 59 88 65 91
TEMP 62 77 84 84 77 68 63 60 64 79 86 86 80 73 69 67 70 82 89 88 82
DEWPT 56 59 56 56 59 59 58 58 60 64 63 63 65 65 66 65 67 68 67 67 68
RH 81 54 38 38 54 73 84 93 87 60 46 46 60 76 90 93 90 63 48 50 63
WIND DIR N SE SE SE SE S SE N N SE SE SE S S S S S S S S S
WIND SPD 0 2 5 5 4 2 1 0 0 2 5 6 5 4 2 1 1 2 4 5 4
CLOUDS FW FW CL CL CL CL CL FW FW CL FW FW CL FW FW FW FW FW SC SC SC
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 S
HEAT INDEX 87 87 82 85 92 91 85
MAX HEAT 83 83 87 88 92 93
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 92 70 88 67 89 68 89
TEMP 73 73 89 81 72 73 86 80 70 71 86 80 71 72 87 80
DEWPT 69 69 69 70 70 70 68 69 68 67 66 68 68 68 68 68
PWIND DIR S W W NW NW 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 B1 SC SC SC B1
POP 12HR 5 40 20 40 20 40 20 40
RAIN SHWRS C S C S C S S C
TSTMS C S C S S S
VAZ506-102000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
507 AM 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 63 89 68 92
TEMP 64 79 84 85 78 69 65 63 66 79 85 86 80 74 71 69 72 82 88 88 83
DEWPT 60 65 62 60 60 61 63 63 66 71 68 67 68 69 70 69 72 74 72 71 72
RH 87 62 48 43 54 76 93100100 77 57 53 67 84 97100100 77 59 57 70
WIND DIR NE S SE SE SE SE S S SE S S S S S S S S S S S S
WIND SPD 1 2 4 5 5 3 2 1 1 3 5 5 5 4 2 2 2 3 4 6 5
CLOUDS CL FW CL FW CL FW FW SC FW FW FW FW FW FW FW SC SC SC SC SC SC
POP 12HR 0 0 5 5 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS S
HEAT INDEX 85 85 88 89 83 88 95 94 88
MAX HEAT 85 86 88 89 95 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 72 94 73 90 71 90 71 90
TEMP 75 75 91 82 75 75 88 81 74 74 87 81 74 73 88 82
DEWPT 73 74 74 74 73 73 73 72 71 70 71 72 72 73 73 71
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 B1 SC SC SC B1
POP 12HR 5 40 20 40 20 40 20 40
RAIN SHWRS C S C S C S S C
TSTMS C S C S S S
VAZ037-102000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
507 AM 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 88
TEMP 64 77 82 82 76 68 65 64 66 77 82 82 77 72 70 68 71 80 85 84 79
DEWPT 59 63 60 60 61 62 63 63 65 68 67 68 68 69 69 68 69 71 70 70 70
RH 84 62 47 47 60 81 93 97 97 74 61 63 74 90 97100 93 74 61 63 74
WIND DIR N S SE SE SE E N N N SE SE S S S S SW S S S S S
WIND SPD 0 2 4 5 3 1 0 0 0 2 5 5 4 2 1 1 1 2 5 5 4
CLOUDS CL CL FW CL CL CL FW B1 FW SC SC SC FW FW SC SC SC SC B1 B1 SC
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 S C C
TSTMS S S C
OBVIS PF PF PF
HEAT INDEX 82 82 85 85 83 90 88
MAX HEAT 82 82 85 86 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 90 70 88 70 87 69 87
TEMP 73 73 88 79 73 73 86 79 72 72 84 77 72 71 85 78
DEWPT 71 71 70 71 71 71 70 71 70 70 69 70 70 70 70 70
PWIND DIR SW SW W N N NE N SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC B1 B1 B1 SC B1 B1 SC SC B1 SC SC SC B1
POP 12HR 5 40 20 40 20 50 30 40
RAIN SHWRS C S C S C C S C
TSTMS C S C S C C
MDZ003-102000-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
507 AM 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 61 89 66 93
TEMP 64 78 84 85 78 68 64 61 66 79 86 87 80 74 70 68 71 82 89 89 83
DEWPT 57 60 58 57 60 56 57 58 62 67 65 64 65 65 65 65 68 71 70 68 69
RH 78 54 41 39 54 65 78 90 87 67 50 46 60 74 84 90 90 69 54 50 63
WIND DIR E S S SE SE SE S E SE S S S SE SE SE S S S S S S
WIND SPD 1 2 5 5 4 3 2 2 1 2 5 5 5 4 2 2 2 2 4 5 4
CLOUDS FW FW CL CL CL FW CL FW FW CL FW FW 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 84 88 88 82 86 94 93 87
MAX HEAT 84 84 88 89 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 70 94 70 88 68 90 70 91
TEMP 73 74 91 82 73 74 86 80 72 72 87 81 72 72 88 82
DEWPT 69 71 72 72 70 71 70 68 68 67 69 68 69 70 71 70
PWIND DIR S SW W NW 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 SC SC B1 SC SC SC B1
POP 12HR 10 40 30 40 20 30 30 40
RAIN SHWRS C C C S C C S S C
TSTMS C S S S S S
MDZ017-102000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
507 AM 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 82 67 83 70 86
TEMP 71 76 79 80 76 72 69 68 72 78 80 82 76 74 72 71 75 81 83 83 79
DEWPT 67 65 63 63 66 66 66 67 69 68 68 66 69 69 70 70 72 73 73 72 73
RH 87 69 58 56 71 81 90 97 90 71 67 58 79 84 93 97 90 77 72 70 82
WIND DIR N E E SE SE S S S E E SE SE S S S S S S SE S S
WIND SPD 2 3 4 5 5 4 3 2 2 3 5 6 6 5 4 3 2 4 6 9 8
CLOUDS FW FW FW CL FW FW FW FW FW FW FW FW FW FW FW SC FW FW 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 81 83 84 86 89 88
MAX HEAT 82 83 84 89 89
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 89 74 88 73 87 73 86
TEMP 74 77 86 81 76 78 85 80 75 78 85 80 75 77 84 79
DEWPT 72 74 75 74 73 75 75 74 72 73 74 73 71 73 72 71
PWIND DIR S S SW S NW NE SE E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC B1 SC SC B1 SC SC SC B1 SC SC SC B1
POP 12HR 10 20 20 30 20 30 20 30
RAIN SHWRS S S C S S C S S S C
TSTMS S S C S S
WVZ502-102000-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
507 AM 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 60 89 65 91
TEMP 62 78 85 85 76 67 62 60 63 79 87 86 78 70 67 65 67 82 88 86 79
DEWPT 58 64 62 62 63 61 60 60 61 66 66 67 68 67 66 65 66 71 70 70 71
RH 87 62 46 46 64 81 93100 93 64 50 53 71 90 97100 97 69 55 59 77
WIND DIR NW SE SE SE SE SW S S SE SE SE SE S S S SW SW SE SE S S
WIND SPD 1 2 4 5 4 2 2 2 1 2 3 5 4 3 2 2 1 2 2 3 2
CLOUDS SC FW FW FW FW CL CL FW FW FW FW FW FW FW CL FW SC FW B1 B1 SC
POP 12HR 0 0 20 5 30
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C
TSTMS S S S S
OBVIS PF PF
HEAT INDEX 86 86 89 89 86 93 91
MAX HEAT 86 86 89 90 93 93
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 91 67 86 65 88 65 91
TEMP 69 70 87 78 69 68 83 77 67 67 85 77 68 67 88 78
DEWPT 67 68 71 72 68 68 71 70 67 66 71 71 67 67 71 71
PWIND DIR SW W W NW W NW SW S
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 B1 B1
POP 12HR 10 60 30 50 20 50 20 40
RAIN SHWRS C L C S C S S C S S C
TSTMS S C C C S C C
MDZ014-102000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
507 AM 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 82 67 82 70 85
TEMP 69 76 79 80 77 72 70 68 70 76 80 81 78 74 73 72 74 80 83 83 81
DEWPT 64 64 60 59 62 66 66 66 67 67 65 64 65 69 69 70 71 72 71 70 71
RH 84 66 52 49 60 81 87 93 90 74 60 56 64 84 87 93 90 77 67 65 72
WIND DIR NW E E SE SE S SW W SW SE SE S S S S S S S S S S
WIND SPD 1 2 5 4 3 2 2 1 1 2 6 6 5 5 3 2 2 4 8 9 8
CLOUDS FW FW FW CL CL FW FW FW FW FW FW FW FW FW FW FW SC SC 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 83 84 88 87 85
MAX HEAT 81 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 88 75 86 74 85 73 85
TEMP 76 76 86 82 77 77 85 82 77 76 84 81 75 75 83 80
DEWPT 73 74 74 73 74 73 73 72 72 71 71 71 72 72 71 71
PWIND DIR S S SW NW N E E SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC B1 SC SC SC B1 SC SC SC B1 SC SC SC B1
POP 12HR 10 30 20 40 20 30 20 30
RAIN SHWRS C S S S C S S C S S S C
TSTMS C S C S S S
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