279
FOUS51 KLWX 100537
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
137 AM EDT WED SEP 10 2025
VAZ054-102000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
137 AM EDT WED SEP 10 2025
DATE WED 09/10/25 THU 09/11/25 FRI 09/12/25
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 72 61 82 61 82
TEMP 64 63 64 67 69 67 66 64 63 63 74 79 79 74 69 66 64 64 74 79 79 73
DEWPT 58 57 58 59 60 60 60 60 59 58 57 55 54 56 56 55 55 54 54 52 52 55
RH 81 81 81 75 73 78 81 87 87 84 55 44 42 53 63 68 73 70 50 39 39 53
WIND DIR N N N N N N N N N N N N N NE N NW NW N NE E E E
WIND SPD 10 10 10 10 10 8 6 6 6 6 6 5 6 5 4 4 5 5 6 6 8 6
CLOUDS OV OV OV OV B2 B2 B2 SC SC SC SC SC SC SC FW FW SC SC FW SC SC FW
POP 12HR 20 10 5 0 0
QPF 12HR 0.02 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
DATE SAT 09/13/25 SUN 09/14/25 MON 09/15/25 TUE 09/16/25
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 61 82 62 84 63 82 62 80
TEMP 65 63 78 73 66 64 81 75 67 64 78 73 65 63 77 71
DEWPT 60 59 55 56 58 58 56 57 58 57 55 56 57 56 56 56
PWIND DIR SE SE S S NE NE N N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC FW SC SC SC SC SC FW FW FW SC SC SC
POP 12HR 0 0 0 5 5 5 5 5
MDZ013-102000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
137 AM EDT WED SEP 10 2025
DATE WED 09/10/25 THU 09/11/25 FRI 09/12/25
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 70 60 80 59 80
TEMP 61 60 64 66 67 65 64 62 61 62 72 78 78 71 65 62 60 62 73 78 78 71
DEWPT 58 59 60 61 61 61 61 59 59 59 58 56 56 57 56 56 55 56 57 58 57 59
RH 90 96 87 84 81 87 90 90 93 90 61 47 47 61 73 81 84 81 57 50 48 66
WIND DIR N N N N N N N N N N N NE NE N N N N N NE E E E
WIND SPD 8 8 9 10 9 4 2 2 3 3 4 5 5 2 2 2 2 3 4 5 5 3
CLOUDS OV OV B2 OV B2 B2 B2 B1 SC SC SC SC FW FW FW FW SC FW FW FW SC FW
POP 12HR 20 10 5 0 0
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S
DATE SAT 09/13/25 SUN 09/14/25 MON 09/15/25 TUE 09/16/25
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 60 80 60 82 62 80 61 79
TEMP 62 62 78 71 64 63 80 73 64 63 78 71 63 63 76 70
DEWPT 61 61 59 60 59 60 60 62 60 60 60 60 59 59 59 60
PWIND DIR S SE S S NE NE N N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC FW SC SC SC SC SC FW FW SC SC SC SC
POP 12HR 0 0 0 5 10 5 5 5
MDZ011-102000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
137 AM EDT WED SEP 10 2025
DATE WED 09/10/25 THU 09/11/25 FRI 09/12/25
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 72 63 83 64 83
TEMP 64 63 66 68 70 69 69 67 65 64 75 79 81 76 71 68 66 64 76 80 80 75
DEWPT 56 56 57 58 59 59 58 58 57 56 55 53 53 54 53 54 53 54 54 54 53 54
RH 75 78 73 70 68 70 68 73 75 75 50 41 38 46 53 61 63 70 46 41 39 48
WIND DIR N N N N N N N N N N N N N N N N N N NE E E E
WIND SPD 8 9 10 10 9 6 4 3 3 3 4 5 5 2 2 2 2 3 4 5 5 3
CLOUDS OV OV OV OV B2 B2 B2 B1 SC SC SC SC SC FW FW FW FW FW FW SC SC FW
POP 12HR 20 10 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S
HEAT INDEX 80 80
MAX HEAT 80 80 80
DATE SAT 09/13/25 SUN 09/14/25 MON 09/15/25 TUE 09/16/25
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 63 83 64 85 65 82 63 81
TEMP 68 64 80 76 69 65 81 76 69 65 79 75 68 63 78 74
DEWPT 59 59 56 56 57 57 56 57 58 57 55 54 57 56 56 55
PWIND DIR S SE S S NE NE N N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC FW SC SC SC SC SC FW SC SC SC SC SC
POP 12HR 0 0 0 5 10 5 5 5
WVZ052-102000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
137 AM EDT WED SEP 10 2025
DATE WED 09/10/25 THU 09/11/25 FRI 09/12/25
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 76 53 81 53 81
TEMP 54 55 67 72 74 67 62 58 55 55 72 79 79 70 63 59 55 57 73 79 79 71
DEWPT 49 50 52 54 55 56 56 55 54 54 54 51 49 50 51 51 51 52 52 51 49 51
RH 83 83 59 53 51 68 81 90 96 96 53 38 35 49 65 75 86 83 48 38 35 49
WIND DIR N N N N NE NE N NW NW N N N N N N N NW NW N NE NE E
WIND SPD 5 6 8 8 6 2 2 1 2 2 4 5 5 3 2 2 2 3 4 4 4 2
CLOUDS B1 B1 SC B1 B1 SC SC SC SC SC FW FW SC FW SC FW FW FW FW SC SC SC
POP 12HR 5 5 5 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE SAT 09/13/25 SUN 09/14/25 MON 09/15/25 TUE 09/16/25
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 53 83 56 84 56 81 55 79
TEMP 59 58 80 71 61 59 80 72 62 60 78 70 60 58 76 69
DEWPT 53 54 53 53 54 55 55 56 56 55 54 53 53 54 54 54
PWIND DIR S SW S NW N N N N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW FW SC SC SC SC SC SC FW FW FW FW SC SC SC
POP 12HR 0 0 0 5 5 5 5 5
VAZ506-102000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
137 AM EDT WED SEP 10 2025
DATE WED 09/10/25 THU 09/11/25 FRI 09/12/25
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 72 56 81 56 81
TEMP 59 58 63 68 70 66 62 60 58 59 72 79 79 71 64 60 57 58 73 79 79 72
DEWPT 56 56 58 59 60 61 61 60 58 59 58 56 54 55 56 56 55 56 57 55 54 56
RH 90 93 84 73 71 84 97100100100 61 45 42 57 75 87 93 93 57 44 42 57
WIND DIR N N N N N N N N N N N N N N N NW N N N NE E E
WIND SPD 6 9 9 9 8 4 2 2 3 3 5 5 5 4 2 2 3 4 4 4 5 4
CLOUDS B2 B2 B2 B2 B1 B1 B1 SC SC FW FW SC FW SC FW FW FW FW FW SC SC SC
POP 12HR 20 10 5 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
DATE SAT 09/13/25 SUN 09/14/25 MON 09/15/25 TUE 09/16/25
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 57 83 60 85 60 82 59 80
TEMP 61 59 80 71 63 61 82 74 64 62 79 72 61 60 78 71
DEWPT 59 59 59 59 59 59 60 61 60 60 59 59 58 58 60 60
PWIND DIR S S S W N NE N N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW FW FW FW SC SC SC SC SC FW FW FW SC SC SC
POP 12HR 0 0 0 5 5 5 5 5
VAZ037-102000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
137 AM EDT WED SEP 10 2025
DATE WED 09/10/25 THU 09/11/25 FRI 09/12/25
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 75 55 79 54 80
TEMP 56 57 67 73 72 66 62 59 57 58 71 78 77 69 63 60 57 58 71 77 76 68
DEWPT 53 53 55 56 57 58 58 57 56 57 57 56 55 56 56 54 53 54 54 52 52 53
RH 90 86 65 55 59 75 87 93 96 96 61 47 47 63 78 81 86 86 55 42 43 59
WIND DIR N N N NE NE NE N NW NW N NE NE NE N N N NW NW NE NE NE NE
WIND SPD 5 5 8 6 5 3 2 2 2 2 3 5 5 2 2 2 2 3 4 5 5 2
CLOUDS B2 B1 SC B1 SC SC SC SC SC FW FW SC FW FW FW FW FW FW FW SC FW FW
POP 12HR 5 10 5 5 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE SAT 09/13/25 SUN 09/14/25 MON 09/15/25 TUE 09/16/25
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 55 80 56 83 58 81 57 79
TEMP 58 57 78 69 60 59 80 71 63 60 78 70 60 58 77 68
DEWPT 55 55 55 56 55 55 56 58 57 57 55 56 55 55 56 56
PWIND DIR NW SE SW S N NE N N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW SC FW SC SC SC FW FW SC SC SC SC
POP 12HR 0 0 0 0 5 5 5 10
MDZ003-102000-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
137 AM EDT WED SEP 10 2025
DATE WED 09/10/25 THU 09/11/25 FRI 09/12/25
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 77 53 82 54 82
TEMP 54 55 67 73 74 68 62 57 55 56 73 79 79 70 62 58 55 58 74 79 79 71
DEWPT 49 52 54 56 56 56 57 56 54 56 54 52 51 51 53 52 52 54 55 53 52 53
RH 83 90 63 55 53 65 84 96 96100 51 39 38 51 72 80 90 86 51 41 39 53
WIND DIR N N N N NE NE N N N N N N N N NE N N N NE NE NE E
WIND SPD 5 6 8 8 6 4 2 2 2 3 4 5 5 4 3 3 4 4 4 5 5 4
CLOUDS B1 B1 SC B1 SC B1 SC SC FW FW FW SC FW FW FW FW FW FW FW SC SC SC
POP 12HR 5 5 5 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE SAT 09/13/25 SUN 09/14/25 MON 09/15/25 TUE 09/16/25
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 56 84 59 85 59 82 57 81
TEMP 61 59 80 72 62 61 80 73 64 61 78 71 61 60 77 70
DEWPT 55 55 56 54 56 56 58 58 58 57 57 56 56 56 58 56
PWIND DIR SE SW S NW N NE NE N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW FW SC SC SC SC SC SC FW FW SC FW SC SC SC
POP 12HR 0 0 5 5 10 5 5 5
MDZ017-102000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
137 AM EDT WED SEP 10 2025
DATE WED 09/10/25 THU 09/11/25 FRI 09/12/25
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 69 63 77 62 78
TEMP 64 66 67 68 69 66 65 64 64 66 71 75 75 70 67 65 64 66 73 76 76 70
DEWPT 63 64 64 65 65 64 64 63 62 63 62 62 59 61 61 62 60 61 60 59 59 61
RH 97 93 90 90 87 93 97 97 93 90 73 64 58 73 81 90 87 84 64 56 56 73
WIND DIR N N N N N N N N N N N N N N NE N N N N NE NE E
WIND SPD 14 14 16 14 13 8 6 5 6 6 8 8 6 4 3 3 4 5 6 6 6 5
CLOUDS OV OV OV OV OV OV B2 B2 B2 B1 B1 SC SC SC FW FW SC FW SC SC SC FW
POP 12HR 30 10 5 0 0
QPF 12HR 0.09 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C S S
DATE SAT 09/13/25 SUN 09/14/25 MON 09/15/25 TUE 09/16/25
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 62 78 62 80 64 78 62 77
TEMP 65 66 75 69 64 66 78 71 67 67 76 70 66 66 75 68
DEWPT 62 63 60 61 61 61 61 62 61 61 60 61 60 61 61 61
PWIND DIR E E S S SW NE NE N
WIND CHAR LT LT LT LT LT GN LT LT
AVG CLOUDS FW FW FW FW FW SC FW FW SC SC FW FW FW SC SC SC
POP 12HR 0 0 0 0 5 5 5 10
WVZ502-102000-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
137 AM EDT WED SEP 10 2025
DATE WED 09/10/25 THU 09/11/25 FRI 09/12/25
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 79 49 81 50 81
TEMP 47 48 67 76 77 66 57 53 50 51 71 79 79 68 60 55 52 53 71 78 79 68
DEWPT 45 47 52 52 52 54 53 51 48 49 52 51 50 52 53 51 49 50 53 52 52 54
RH 93 96 59 43 42 65 86 93 93 93 51 38 36 57 78 86 89 89 53 40 39 61
WIND DIR NW W N NE NE NW W W W S N NE NE N NW W W NW NE NE NE NE
WIND SPD 1 1 2 4 4 2 2 2 2 2 2 3 4 2 2 1 2 1 2 3 4 2
CLOUDS SC SC FW SC FW SC SC FW FW FW FW FW FW FW FW FW FW FW FW SC FW FW
POP 12HR 0 5 5 5 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
OBVIS PF
DATE SAT 09/13/25 SUN 09/14/25 MON 09/15/25 TUE 09/16/25
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 52 84 54 85 55 84 53 82
TEMP 55 54 81 70 59 56 82 71 59 56 79 69 57 55 79 68
DEWPT 52 51 54 57 54 52 56 59 56 54 57 58 54 53 56 58
PWIND DIR SW NW SW NW W N W N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC SC SC SC SC SC FW FW SC SC SC SC
POP 12HR 0 0 5 5 5 5 5 5
MDZ014-102000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
137 AM EDT WED SEP 10 2025
DATE WED 09/10/25 THU 09/11/25 FRI 09/12/25
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 69 62 77 62 78
TEMP 64 63 64 66 67 67 66 65 64 65 71 76 76 72 68 66 64 65 72 76 76 72
DEWPT 61 61 61 62 62 62 62 62 61 60 59 58 56 59 60 59 59 58 58 58 57 59
RH 90 93 90 87 84 84 87 90 90 84 66 54 50 64 76 78 84 78 61 54 52 64
WIND DIR NE N N N N N N N N N N N NE N N N N N NE NE NE E
WIND SPD 11 10 12 12 11 5 4 4 5 5 6 8 5 2 2 2 3 5 6 6 6 5
CLOUDS OV OV OV OV B2 B2 B2 B1 B1 SC SC SC FW FW FW FW SC SC FW FW FW FW
POP 12HR 30 10 5 0 0
QPF 12HR 0.06 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C
DATE SAT 09/13/25 SUN 09/14/25 MON 09/15/25 TUE 09/16/25
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 61 77 62 78 62 77 62 76
TEMP 65 64 75 71 66 64 77 72 67 65 75 71 66 64 73 70
DEWPT 63 61 60 59 61 60 60 61 61 59 59 58 59 59 58 59
PWIND DIR SE SE S S N NE NE N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW SC SC SC SC SC FW FW FW SC SC SC
POP 12HR 0 0 0 5 10 5 5 5
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