297
FOUS51 KLWX 091738
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
137 PM EDT TUE SEP 9 2025
VAZ054-092000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
137 PM EDT TUE SEP 9 2025
DATE TUE 09/09/25 WED 09/10/25 THU 09/11/25
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 78 62 72 62 81
TEMP 78 77 70 67 64 64 64 66 69 70 68 66 64 63 65 73 79 79 72
DEWPT 47 48 55 57 58 58 58 59 59 60 60 60 60 59 59 59 56 54 56
RH 33 36 59 70 81 81 81 78 70 71 76 81 87 87 81 62 45 42 57
WIND DIR NE NE NE E NE N N N N N N N N N N N N N NE
WIND SPD 12 12 9 8 8 10 9 10 9 9 6 5 5 5 6 6 6 6 5
CLOUDS FW SC SC B1 B2 B2 OV B2 B2 B1 B1 B1 SC B1 SC SC SC SC FW
POP 12HR 0 30 30 10 5
QPF 12HR 0 0.03 0.05 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C S
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25 MON 09/15/25
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 81 62 80 62 83 63 81
TEMP 66 65 79 72 65 65 78 72 65 64 80 74 67 66 79 71
DEWPT 56 56 54 55 60 59 55 56 58 57 55 56 59 58 55 55
PWIND DIR N NE E E S SW SW NE
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC FW FW SC SC SC SC SC SC SC SC FW FW
POP 12HR 5 5 0 0 0 5 5 5
MDZ013-092000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
137 PM EDT TUE SEP 9 2025
DATE TUE 09/09/25 WED 09/10/25 THU 09/11/25
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 60 72 60 81
TEMP 75 76 68 64 61 61 61 65 68 69 66 64 62 61 61 73 78 78 71
DEWPT 52 53 58 58 58 58 59 62 62 63 63 61 60 58 59 60 58 57 58
RH 45 45 70 81 90 90 93 90 81 81 90 90 93 90 93 64 50 48 63
WIND DIR NE E E E NE N N N N N N N N N N N N N N
WIND SPD 9 8 5 5 4 5 5 8 6 8 4 2 2 3 3 4 5 5 2
CLOUDS SC SC SC B1 B2 OV B2 B2 B2 B2 B1 B1 B1 B1 SC FW SC FW FW
POP 12HR 0 30 30 10 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25 MON 09/15/25
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 81 60 80 61 82 62 80
TEMP 63 62 78 71 64 62 77 71 63 63 79 72 65 63 78 71
DEWPT 56 57 58 60 61 62 59 60 59 58 59 61 60 59 58 60
PWIND DIR N NE E E S SW SW NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW SC SC SC SC SC SC SC SC SC FW SC
POP 12HR 5 0 0 0 0 5 10 10
MDZ011-092000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
137 PM EDT TUE SEP 9 2025
DATE TUE 09/09/25 WED 09/10/25 THU 09/11/25
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 63 74 64 83
TEMP 76 78 71 69 65 64 64 67 70 72 69 69 66 65 66 75 80 81 74
DEWPT 48 49 53 55 55 56 57 58 59 60 59 59 58 58 57 57 56 53 54
RH 37 36 53 61 70 75 78 73 68 66 70 70 75 78 73 54 44 38 50
WIND DIR NE E E NE NE N N N N N N N N N N N N N N
WIND SPD 9 9 5 5 4 5 5 8 6 8 4 2 2 2 3 4 5 5 2
CLOUDS FW SC SC B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC FW SC SC FW
POP 12HR 0 30 30 10 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S
HEAT INDEX 80
MAX HEAT 80 81
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25 MON 09/15/25
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 64 83 64 82 64 84 65 81
TEMP 67 66 80 73 68 67 79 73 67 67 80 73 69 67 79 73
DEWPT 54 54 54 55 60 59 56 55 57 56 55 56 57 56 56 55
PWIND DIR N NE E E S SW NE NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC FW FW SC SC SC SC SC SC SC SC FW SC
POP 12HR 5 0 0 0 0 5 10 10
WVZ052-092000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
137 PM EDT TUE SEP 9 2025
DATE TUE 09/09/25 WED 09/10/25 THU 09/11/25
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 51 74 54 80
TEMP 75 77 66 58 55 54 56 65 70 72 66 61 58 55 57 72 77 79 69
DEWPT 45 45 47 49 50 49 50 52 55 56 57 55 55 53 55 55 52 50 51
RH 34 32 50 72 83 83 80 63 59 57 73 81 90 93 93 55 42 36 53
WIND DIR NE E E NE N N N N N N NE N NW NW NW N N N N
WIND SPD 6 6 3 2 1 3 4 5 5 5 2 2 1 2 2 4 5 5 3
CLOUDS FW FW FW FW SC B1 B1 B1 B1 B1 SC SC SC SC FW FW SC FW FW
POP 12HR 0 10 10 5 5
QPF 12HR 0 0 0.08 0 0
SNOW 12HR 00-00 00-00 00-00
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25 MON 09/15/25
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 81 54 82 56 83 57 80
TEMP 58 58 79 70 59 58 79 70 60 59 80 71 62 60 77 69
DEWPT 51 52 52 53 54 54 53 53 54 54 54 55 56 55 53 53
PWIND DIR N NE S NW S NW NW N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC FW FW SC SC SC SC SC SC SC FW FW
POP 12HR 5 0 0 0 0 5 5 5
VAZ506-092000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
137 PM EDT TUE SEP 9 2025
DATE TUE 09/09/25 WED 09/10/25 THU 09/11/25
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 57 72 56 81
TEMP 77 76 66 61 59 59 58 63 68 71 67 62 59 58 58 72 78 79 70
DEWPT 50 50 55 57 58 56 57 60 62 61 62 61 59 58 58 61 58 56 57
RH 39 40 68 87 96 90 96 90 81 71 84 97100100100 68 50 45 63
WIND DIR NE E E NE N N N N N N N N N N N N N N N
WIND SPD 8 8 5 3 3 5 5 6 5 6 4 2 2 3 4 5 5 5 4
CLOUDS FW FW SC SC B2 B2 B1 B2 B1 B1 B1 SC SC SC SC SC FW FW SC
POP 12HR 0 20 20 10 5
QPF 12HR 0 0.14 0.08 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25 MON 09/15/25
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 82 57 82 59 85 61 82
TEMP 60 59 79 71 61 60 79 71 62 61 81 73 64 63 79 71
DEWPT 56 55 57 58 59 59 59 58 59 58 59 60 59 59 59 59
PWIND DIR N NE SE SE S SW W N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC FW FW SC SC SC SC SC SC SC FW FW
POP 12HR 5 5 0 0 0 5 5 5
VAZ037-092000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
137 PM EDT TUE SEP 9 2025
DATE TUE 09/09/25 WED 09/10/25 THU 09/11/25
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 54 72 55 78
TEMP 74 74 63 58 56 56 57 65 70 71 65 61 59 58 58 71 76 76 67
DEWPT 47 47 50 52 53 53 54 54 56 56 58 58 57 56 57 57 56 55 56
RH 38 38 62 80 90 90 90 68 61 59 78 90 93 93 96 61 50 48 68
WIND DIR NE NE NE N N N N N NE NE NE N NW NW NW N NE NE N
WIND SPD 8 8 5 3 3 4 5 5 5 5 3 2 2 2 2 2 5 5 2
CLOUDS FW FW FW SC B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC SC FW FW
POP 12HR 0 20 20 10 10
QPF 12HR 0 0.08 0.08 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25 MON 09/15/25
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 79 55 80 56 83 58 80
TEMP 60 59 78 68 59 59 78 68 59 59 80 71 63 61 79 69
DEWPT 55 54 54 55 55 55 55 56 55 55 55 58 57 57 56 57
PWIND DIR N NE N E SW SE NW NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW SC FW FW FW SC SC FW FW FW
POP 12HR 5 5 0 0 0 5 5 5
MDZ003-092000-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
137 PM EDT TUE SEP 9 2025
DATE TUE 09/09/25 WED 09/10/25 THU 09/11/25
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 52 75 54 80
TEMP 75 76 65 58 56 54 56 65 71 73 67 61 58 55 57 72 78 79 69
DEWPT 48 47 49 50 51 49 50 54 57 58 58 56 55 54 55 57 54 52 53
RH 38 36 56 75 83 83 80 68 61 59 73 84 90 96 93 59 43 39 57
WIND DIR E E NE NE NE N N N N N NE N N N N N N N N
WIND SPD 6 6 5 3 2 4 4 5 5 5 4 2 2 2 3 4 5 6 5
CLOUDS FW FW FW FW SC B1 B1 B1 B1 SC SC SC SC SC FW FW SC FW FW
POP 12HR 0 10 10 10 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25 MON 09/15/25
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 83 57 83 58 84 59 82
TEMP 59 59 79 71 60 59 79 72 61 61 80 72 63 61 78 70
DEWPT 52 54 55 55 55 56 56 55 55 55 57 58 58 57 56 56
PWIND DIR N NE SE W S W N N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC FW FW SC SC SC SC SC SC FW FW FW
POP 12HR 5 0 0 0 5 5 10 5
MDZ017-092000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
137 PM EDT TUE SEP 9 2025
DATE TUE 09/09/25 WED 09/10/25 THU 09/11/25
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 63 72 63 78
TEMP 77 76 69 66 65 64 66 69 70 71 68 67 65 64 66 72 75 77 70
DEWPT 57 57 61 62 63 63 65 66 66 65 64 64 63 63 64 62 61 59 61
RH 50 52 76 87 93 97 97 90 87 81 87 90 93 97 93 71 62 54 73
WIND DIR NE NE NE NE N N N N N N N N N N N N N N N
WIND SPD 12 12 10 10 10 11 11 13 12 12 8 6 5 6 6 8 9 6 4
CLOUDS B2 B2 B2 B1 B2 OV B2 OV B2 B2 B1 SC B1 B1 SC SC SC FW FW
POP 12HR 10 40 30 20 5
QPF 12HR 0 0.08 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C C S S S
TSTMS S S
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25 MON 09/15/25
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 79 62 77 62 80 64 78
TEMP 66 67 76 70 66 67 76 69 65 66 77 71 67 68 76 70
DEWPT 60 62 59 61 62 63 60 61 59 60 60 62 61 61 61 61
PWIND DIR N NE E NE S S S NE
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW SC SC SC SC SC FW FW FW FW
POP 12HR 5 5 5 0 0 5 5 5
WVZ502-092000-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
137 PM EDT TUE SEP 9 2025
DATE TUE 09/09/25 WED 09/10/25 THU 09/11/25
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 46 78 50 81
TEMP 74 75 63 54 49 47 48 66 73 76 66 58 54 51 52 71 78 79 68
DEWPT 45 46 49 48 46 45 46 52 53 52 55 52 50 48 48 55 53 52 54
RH 35 36 60 80 89 93 93 61 49 43 68 80 86 89 86 57 42 39 61
WIND DIR NE E E S SW W W N NE NE NW W W W W N N N N
WIND SPD 5 5 2 2 1 1 1 2 3 4 2 2 2 2 2 2 4 4 3
CLOUDS FW FW FW FW FW SC SC SC B1 SC SC SC FW FW FW FW SC FW SC
POP 12HR 0 10 20 5 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
OBVIS PF PF
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25 MON 09/15/25
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 51 82 52 84 55 85 55 83
TEMP 55 53 79 69 56 54 81 70 58 57 82 71 59 57 80 70
DEWPT 51 49 53 55 52 51 53 56 52 52 55 59 56 55 56 57
PWIND DIR NW NE SW N SW NW W N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW FW SC SC FW FW SC SC SC SC SC SC FW FW FW
POP 12HR 5 0 0 0 0 5 5 5
MDZ014-092000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
137 PM EDT TUE SEP 9 2025
DATE TUE 09/09/25 WED 09/10/25 THU 09/11/25
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 62 70 63 77
TEMP 73 75 69 66 64 64 64 65 68 69 68 66 65 64 66 72 75 76 72
DEWPT 53 53 58 60 60 61 61 62 63 63 63 64 63 61 61 60 60 58 59
RH 49 46 68 81 87 90 90 90 84 81 84 93 93 90 84 66 60 54 64
WIND DIR NE NE E NE NE N N N N N N N N N N N N NE N
WIND SPD 11 10 9 9 8 9 9 10 10 10 5 4 4 5 5 6 8 5 2
CLOUDS SC B1 B1 B1 B2 OV OV OV OV B2 B1 B1 B1 SC SC SC FW FW FW
POP 12HR 0 30 30 20 5
QPF 12HR 0 0.04 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C S S S
DATE FRI 09/12/25 SAT 09/13/25 SUN 09/14/25 MON 09/15/25
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 78 62 76 62 78 63 76
TEMP 66 67 76 71 66 65 73 70 65 65 75 72 67 66 74 70
DEWPT 59 59 58 60 62 62 60 59 60 59 59 60 61 60 59 60
PWIND DIR N NE E E S S SE NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW SC SC SC SC SC SC FW SC FW FW
POP 12HR 5 5 0 0 0 5 10 5
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