878
FOUS51 KLWX 091438
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1038 AM EDT TUE SEP 9 2025
VAZ054-092000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
1038 AM 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 60 76 60 81
TEMP 70 74 75 70 66 64 62 61 68 73 74 70 66 63 61 62 73 78 79 73
DEWPT 51 47 48 52 54 56 54 52 54 52 52 53 56 56 55 55 55 52 51 54
RH 51 38 38 53 65 75 75 72 61 48 46 55 70 78 81 78 53 40 38 51
WIND DIR NE NE NE NE E NE N N N N N NE N N N N N N N NE
WIND SPD 11 10 11 9 8 8 10 9 10 9 8 6 4 5 5 6 6 6 8 6
CLOUDS FW SC SC B1 B1 B1 B2 B1 B1 B1 SC SC SC SC SC FW FW FW FW FW
POP 12HR 0 5 10 5 0
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 61 82 62 80 60 82 63 81
TEMP 66 64 79 73 65 63 77 71 64 62 78 73 66 64 78 72
DEWPT 55 54 53 55 60 60 55 55 57 56 56 57 59 58 56 57
PWIND DIR N NE E E E E E NE
WIND CHAR LT GN LT GN LT GN LT GN
AVG CLOUDS FW FW FW FW FW FW SC SC FW SC SC SC SC SC SC SC
POP 12HR 0 0 0 0 0 5 10 10
MDZ013-092000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
1038 AM 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 57 73 57 80
TEMP 69 74 74 68 63 60 58 60 67 71 72 67 62 59 58 59 72 77 78 71
DEWPT 53 52 53 55 56 56 55 56 57 56 56 58 58 57 55 57 57 56 56 57
RH 57 46 48 63 78 87 90 87 70 59 57 73 87 93 90 93 59 48 47 61
WIND DIR NE NE E E E NE N N N N NE NE N N N N N N N N
WIND SPD 8 9 8 5 5 4 5 5 8 6 6 3 2 2 3 4 5 5 5 3
CLOUDS FW SC SC B1 SC B1 B1 B1 B1 B1 SC SC SC SC FW FW FW FW FW FW
POP 12HR 0 10 10 5 0
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 60 81 60 79 58 80 61 79
TEMP 63 62 79 71 63 62 76 70 61 61 78 71 64 63 76 71
DEWPT 57 57 57 59 61 61 59 58 58 58 58 60 60 60 59 60
PWIND DIR N NE E E E E E NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC FW FW FW FW FW SC FW FW SC SC SC SC SC SC
POP 12HR 0 0 0 0 0 5 10 10
MDZ011-092000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
1038 AM 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 62 77 62 83
TEMP 72 76 77 72 68 65 63 62 70 73 74 72 68 65 64 62 75 79 80 76
DEWPT 48 48 49 50 52 53 53 51 52 52 51 52 55 55 55 54 54 53 52 52
RH 42 37 37 46 57 65 70 67 53 48 44 49 63 70 73 75 48 41 38 43
WIND DIR NE NE E E NE NE N N N N N N N N N N N N N N
WIND SPD 8 9 9 5 5 4 5 5 8 6 6 3 2 2 3 4 5 5 5 3
CLOUDS FW SC SC SC SC B1 B1 B1 B1 B1 SC SC SC SC FW FW FW FW SC FW
POP 12HR 0 10 10 5 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 80
MAX HEAT 80
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 63 80 62 82 64 81
TEMP 68 64 80 76 68 64 78 74 67 63 79 75 69 64 78 74
DEWPT 54 54 54 55 59 58 55 53 56 56 56 56 58 58 57 55
PWIND DIR N NE E E E E E NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC FW FW FW SC FW FW SC SC SC SC SC SC
POP 12HR 0 0 0 0 0 5 10 10
WVZ052-092000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
1038 AM 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 49 77 51 81
TEMP 68 74 75 66 58 54 51 53 67 74 75 67 60 55 52 54 71 78 78 70
DEWPT 46 45 45 46 47 48 49 48 50 48 47 48 51 51 51 52 52 50 48 50
RH 45 35 34 48 67 80 93 83 54 40 37 50 72 86 96 93 51 37 35 49
WIND DIR NE NE E E NE N N N N N N N NW NW NW NW N N N N
WIND SPD 5 6 6 3 2 1 3 4 5 5 4 2 1 1 2 2 5 5 6 3
CLOUDS CL FW FW FW FW SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW
POP 12HR 0 0 5 5 0
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 54 81 54 81 54 81 57 80
TEMP 58 57 79 70 59 57 78 70 59 58 78 70 61 59 76 69
DEWPT 51 51 52 52 54 55 53 52 53 53 53 55 56 55 54 54
PWIND DIR N NE SE SE SE NE NE N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC FW FW FW SC SC SC SC SC SC SC SC SC
POP 12HR 0 0 0 0 0 5 10 10
VAZ506-092000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
1038 AM 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 54 74 54 80
TEMP 69 75 75 66 61 57 56 56 67 73 74 68 61 57 55 57 71 78 78 70
DEWPT 53 50 50 51 54 55 54 52 56 55 54 55 57 56 55 56 59 56 55 55
RH 57 41 41 58 78 93 93 86 68 53 50 63 87 96100 96 66 47 45 59
WIND DIR NE NE E E NE N N N N N N N N NW NW N N N N N
WIND SPD 6 8 8 5 3 3 5 5 6 5 5 4 2 2 3 4 5 5 5 4
CLOUDS FW FW FW SC SC SC B1 B1 B1 SC SC SC SC FW FW FW FW FW FW SC
POP 12HR 0 5 5 5 0
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 56 82 58 80 56 82 59 80
TEMP 60 59 79 71 60 60 78 70 60 59 80 72 62 61 77 70
DEWPT 54 55 57 57 60 60 59 58 57 57 58 59 59 59 59 59
PWIND DIR N NE SE E S SE NE N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC FW FW SC SC FW FW SC SC SC SC SC SC
POP 12HR 0 0 0 0 0 5 10 10
VAZ037-092000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
1038 AM 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 52 75 53 80
TEMP 67 73 73 64 58 56 54 55 67 73 74 65 59 57 55 56 71 77 77 68
DEWPT 47 47 47 49 50 51 51 50 51 50 50 52 54 54 52 54 54 52 51 54
RH 49 40 40 58 75 83 90 83 56 44 43 63 83 90 90 93 55 42 40 61
WIND DIR NE NE NE NE N N N N N NE NE NE N NW NW NW N NE NE NE
WIND SPD 8 8 8 5 3 3 4 5 5 5 5 2 2 2 2 3 3 5 5 3
CLOUDS FW FW FW FW FW SC B1 SC SC SC SC FW FW FW SC FW FW FW FW FW
POP 12HR 0 0 5 5 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 80 55 79 54 81 57 80
TEMP 58 57 78 68 59 57 76 68 58 56 78 69 61 59 77 69
DEWPT 52 53 52 54 55 55 55 56 54 54 55 58 57 57 57 57
PWIND DIR N NE N E NW E N NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW SC FW SC FW SC SC SC SC SC
POP 12HR 0 5 0 0 0 5 10 10
MDZ003-092000-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
1038 AM 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 50 77 52 81
TEMP 69 74 74 66 58 54 52 54 68 74 75 67 59 56 53 56 71 78 78 69
DEWPT 50 48 47 48 49 50 49 49 52 51 50 52 54 54 52 53 55 53 51 52
RH 51 40 38 52 72 86 89 83 57 44 41 59 83 93 96 90 57 42 39 55
WIND DIR E E E NE NE NE N N N N N NE N N N N N N N NE
WIND SPD 5 6 6 5 3 2 4 4 5 5 5 3 2 2 2 3 4 5 6 5
CLOUDS CL FW FW FW FW SC SC SC SC SC SC FW FW FW FW CL FW FW FW FW
POP 12HR 0 0 5 5 0
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 56 82 56 82 56 82 57 80
TEMP 60 59 79 71 60 59 78 71 60 59 78 71 61 60 76 69
DEWPT 52 54 54 54 55 57 57 55 55 55 56 57 57 56 57 56
PWIND DIR N NE E SE SE E NE NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC FW FW SC SC FW SC SC SC SC SC SC
POP 12HR 0 0 0 0 0 5 10 10
MDZ017-092000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
1038 AM 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 62 78
TEMP 70 74 74 68 66 64 63 66 68 71 72 68 66 64 62 65 72 76 76 70
DEWPT 56 57 57 58 59 61 60 61 62 61 60 60 61 61 60 61 61 59 57 59
RH 61 55 55 70 78 90 90 84 81 71 66 76 84 90 93 87 68 56 52 68
WIND DIR NE NE NE NE NE N N N N N N N N N N N N N N N
WIND SPD 13 12 12 10 10 10 11 11 13 12 10 6 5 5 6 6 9 9 8 5
CLOUDS B1 B1 B2 B1 B1 B2 B2 B2 OV B2 B1 SC SC SC SC FW FW FW FW FW
POP 12HR 0 10 20 5 0
QPF 12HR 0 0 0 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 62 79 63 77 61 78 63 78
TEMP 66 67 77 71 65 66 75 69 64 65 76 70 66 67 76 70
DEWPT 59 61 59 61 62 62 59 59 58 60 60 61 61 62 62 62
PWIND DIR NE NE E NE E NE E NE
WIND CHAR LT GN LT GN LT GN LT GN
AVG CLOUDS FW FW FW FW FW FW FW SC FW SC SC SC SC SC SC SC
POP 12HR 0 5 0 0 5 5 10 10
WVZ502-092000-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
1038 AM 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 44 79 48 81
TEMP 66 74 75 63 54 49 46 47 67 76 77 65 57 53 49 50 71 78 79 67
DEWPT 47 47 46 48 48 47 45 43 51 49 48 51 53 51 48 48 53 51 52 54
RH 50 38 36 58 80 93 96 86 56 39 36 60 86 93 96 93 53 39 39 63
WIND DIR NE NE E E S SW W W N NE NE N NW W W W N N N N
WIND SPD 3 5 5 2 2 1 1 1 2 3 3 2 2 2 2 2 2 4 4 3
CLOUDS CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 0 0 5 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
OBVIS 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 83 53 85 55 83
TEMP 55 53 79 68 55 54 80 69 57 55 81 70 59 56 79 69
DEWPT 51 49 53 55 52 51 54 56 52 51 55 58 55 54 57 57
PWIND DIR NW NE SW E SW W SW N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC FW FW FW SC SC SC SC SC SC SC SC SC
POP 12HR 0 5 0 0 0 5 10 10
MDZ014-092000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
1038 AM 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 72 61 78
TEMP 69 73 73 69 66 64 63 63 67 70 71 68 66 64 62 63 71 76 76 72
DEWPT 53 53 53 55 57 58 58 57 57 56 56 56 60 60 59 59 57 56 56 57
RH 57 49 49 61 73 81 84 81 70 61 59 65 81 87 90 87 61 50 50 59
WIND DIR NE NE NE E NE NE N N N N NE N N N N N N N NE NE
WIND SPD 10 11 10 9 9 8 9 9 10 10 9 5 3 3 4 5 6 8 6 3
CLOUDS FW SC SC B1 B1 B1 B2 B2 B2 B1 SC SC SC SC FW FW FW FW FW FW
POP 12HR 0 10 10 5 0
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 62 78 62 75 60 77 62 76
TEMP 66 65 76 71 65 64 73 70 64 63 75 71 66 65 74 71
DEWPT 59 59 58 59 62 61 59 58 59 59 59 60 62 60 60 60
PWIND DIR N NE E E E E E NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW SC FW FW FW SC SC SC SC SC SC
POP 12HR 0 0 0 0 5 5 10 10
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