812
FOUS51 KLWX 141605
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1205 PM EDT SUN SEP 14 2025
VAZ054-142000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
1205 PM EDT SUN SEP 14 2025
DATE SUN 09/14/25 MON 09/15/25 TUE 09/16/25
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 65 82 64 74
TEMP 84 84 77 73 69 67 68 77 80 79 74 70 67 65 66 69 72 71 67
DEWPT 57 57 60 61 62 62 62 61 58 57 59 60 60 60 60 59 58 58 59
RH 40 40 56 66 78 84 81 58 47 47 59 71 78 84 81 70 61 63 75
WIND DIR SE E E SE NE NE NE NE NE E E E NE NE NE NE NE NE NE
WIND SPD 2 5 6 5 3 4 5 10 11 11 10 9 9 10 11 13 13 13 12
CLOUDS FW FW B1 SC SC B1 B1 SC B1 B1 B2 B1 B1 OV B2 OV OV OV OV
POP 12HR 0 0 10 20 50
QPF 12HR 0 0 0 0 0.19
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C L
TSTMS S S C
HEAT INDEX 81
MAX HEAT 83 84 81 80
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT 09/20/25
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 72 65 80 64 86 64 80
TEMP 65 65 69 67 66 67 76 72 67 67 83 76 69 66 77 70
DEWPT 61 61 64 64 65 64 64 64 64 63 60 61 61 58 58 58
PWIND DIR NE NE N N SW NW NE E
WIND CHAR GN GN LT LT LT LT LT GN
AVG CLOUDS OV OV OV OV B2 B2 B1 SC FW FW FW FW FW FW SC SC
POP 12HR 70 70 30 20 0 0 5 10
RAIN SHWRS L L L L C S S
TSTMS C S S
MDZ013-142000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
1205 PM EDT SUN SEP 14 2025
DATE SUN 09/14/25 MON 09/15/25 TUE 09/16/25
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 81 61 74
TEMP 83 82 75 69 66 64 64 75 79 78 72 67 64 62 63 69 72 71 67
DEWPT 61 61 63 63 64 63 64 63 62 61 63 61 61 61 61 62 61 61 61
RH 47 49 66 81 93 97100 66 56 56 73 81 90 97 93 78 68 71 81
WIND DIR E E E E E N NE E E E E E NE NE NE NE NE E NE
WIND SPD 3 4 2 2 2 2 3 5 8 8 5 5 4 6 8 10 10 10 8
CLOUDS FW FW SC SC SC SC SC SC B1 B1 SC B1 B1 B2 B2 B2 OV OV OV
POP 12HR 0 0 10 10 40
QPF 12HR 0 0 0 0 0.12
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C L
TSTMS S C
HEAT INDEX 83 83
MAX HEAT 83 84 81
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT 09/20/25
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 71 63 79 62 85 61 78
TEMP 63 63 68 66 65 65 75 70 65 65 83 74 66 63 76 69
DEWPT 61 63 66 66 65 65 67 67 64 64 64 65 60 58 59 60
PWIND DIR NE NE NE NE SW NW NE E
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS OV OV OV OV B2 B2 B1 SC FW FW FW FW FW SC SC SC
POP 12HR 70 70 40 20 5 0 5 10
RAIN SHWRS L L L L C S S S
TSTMS C S S S
MDZ011-142000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
1205 PM EDT SUN SEP 14 2025
DATE SUN 09/14/25 MON 09/15/25 TUE 09/16/25
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 67 84 65 77
TEMP 84 85 78 75 70 68 69 78 81 82 74 72 67 66 67 72 75 75 70
DEWPT 58 58 58 61 62 62 61 60 59 58 59 59 59 59 58 57 57 56 57
RH 41 40 50 62 76 81 76 54 47 44 59 64 75 78 73 59 54 52 63
WIND DIR E E E E E N NE E E E E E NE NE NE NE NE E E
WIND SPD 3 4 2 2 1 2 3 5 8 8 5 4 4 5 8 10 10 11 9
CLOUDS FW SC SC FW SC SC SC SC B2 B1 B1 B1 B1 B1 B1 B2 B2 OV OV
POP 12HR 0 0 10 10 40
QPF 12HR 0 0 0 0 0.10
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C L
TSTMS S S
HEAT INDEX 84 81 82
MAX HEAT 84 85 81 82
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT 09/20/25
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 65 75 66 82 66 87 66 80
TEMP 67 66 71 69 68 68 78 73 70 69 84 76 70 67 77 71
DEWPT 59 60 62 63 64 63 63 62 63 61 60 60 58 56 56 56
PWIND DIR NE NE NE NE W NW NE E
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS OV OV OV OV B2 B2 B1 SC FW FW FW FW FW SC SC SC
POP 12HR 60 70 40 20 5 0 5 10
RAIN SHWRS L L L L C S S S
TSTMS C S S S
WVZ052-142000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
1205 PM EDT SUN SEP 14 2025
DATE SUN 09/14/25 MON 09/15/25 TUE 09/16/25
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 58 83 57 77
TEMP 84 84 75 68 64 60 62 76 81 80 72 66 62 59 60 71 75 74 67
DEWPT 54 53 55 56 57 56 58 59 57 55 55 57 56 56 56 54 53 53 55
RH 36 34 50 65 78 87 87 56 44 42 55 73 81 90 87 55 46 48 65
WIND DIR N NE NE NE NE N N NE E E E E NE N N NE NE E E
WIND SPD 3 4 3 2 1 2 2 4 6 8 4 2 2 4 5 8 9 9 5
CLOUDS FW FW FW SC SC SC SC SC B1 B2 B2 B1 SC B1 B1 B1 B2 OV OV
POP 12HR 0 0 5 5 30
QPF 12HR 0 0 0 0 0.07
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C
HEAT INDEX 81 80
MAX HEAT 83 83 81 81
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT 09/20/25
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 72 57 83 56 87 56 80
TEMP 61 59 69 66 60 60 78 71 61 60 84 74 62 60 77 68
DEWPT 56 56 58 59 60 59 59 58 58 57 56 58 56 54 55 55
PWIND DIR NE NE N NW SW NW N E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS OV OV OV B2 B2 B1 SC SC FW FW FW FW FW SC SC SC
POP 12HR 50 50 20 10 0 5 5 10
RAIN SHWRS C C C C S S
TSTMS S S S
VAZ506-142000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
1205 PM EDT SUN SEP 14 2025
DATE SUN 09/14/25 MON 09/15/25 TUE 09/16/25
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 62 83 60 73
TEMP 84 84 76 69 65 63 64 76 81 79 73 67 63 62 61 68 71 70 65
DEWPT 60 60 62 61 62 61 63 64 61 60 61 61 61 60 60 62 61 61 62
RH 44 44 62 76 90 93 97 66 51 52 66 81 93 93 97 81 71 73 90
WIND DIR N NE E E E N N NE NE E E E NE NE NE NE NE NE NE
WIND SPD 2 3 3 2 2 2 3 5 8 9 5 4 3 5 6 10 10 10 8
CLOUDS FW FW SC SC SC SC B1 SC B2 B2 B2 B1 B1 B2 B2 B2 OV OV OV
POP 12HR 0 0 5 20 50
QPF 12HR 0 0 0 0 0.12
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C C
TSTMS S C
HEAT INDEX 84 84 82
MAX HEAT 84 86 82 82
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT 09/20/25
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 70 61 81 60 87 60 80
TEMP 61 61 68 66 63 63 76 71 64 62 84 75 65 61 77 69
DEWPT 61 61 66 65 63 63 68 66 63 62 63 64 61 58 61 60
PWIND DIR NE N N N SW NW NE E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS OV OV OV B2 B2 B2 B1 SC FW FW FW FW FW SC SC SC
POP 12HR 60 60 30 10 0 0 5 10
RAIN SHWRS C L L L C S
TSTMS C S S
VAZ037-142000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
1205 PM EDT SUN SEP 14 2025
DATE SUN 09/14/25 MON 09/15/25 TUE 09/16/25
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 60 80 59 70
TEMP 83 82 73 67 64 61 63 74 78 77 69 65 63 62 62 64 67 66 62
DEWPT 56 56 58 60 59 58 59 59 57 56 58 59 58 58 58 57 58 57 58
RH 40 41 59 78 84 90 87 59 48 48 68 81 84 87 87 78 73 73 87
WIND DIR NE NE E N N N N NE NE NE NE NE N N N N NE NE NE
WIND SPD 4 3 2 1 1 2 4 6 9 9 5 4 5 6 9 10 10 10 8
CLOUDS FW SC SC SC SC B1 B1 B1 B2 B2 B2 B2 B2 B2 OV OV OV OV OV
POP 12HR 0 0 10 30 60
QPF 12HR 0 0 0 0.02 0.31
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C L L L
TSTMS S C C S
HEAT INDEX 82
MAX HEAT 82 82
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT 09/20/25
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 58 69 58 80 59 85 59 80
TEMP 60 59 67 64 61 61 77 69 63 62 83 72 65 62 78 69
DEWPT 58 59 61 61 61 61 62 62 61 60 60 62 60 59 59 61
PWIND DIR N N NW NE W NE N NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS OV OV OV B2 B2 B1 B1 FW FW FW FW FW FW SC SC SC
POP 12HR 60 50 20 10 0 5 5 20
RAIN SHWRS L L C C S S
TSTMS S S
MDZ003-142000-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
1205 PM EDT SUN SEP 14 2025
DATE SUN 09/14/25 MON 09/15/25 TUE 09/16/25
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 60 84 57 79
TEMP 84 84 75 68 64 61 63 77 81 81 74 66 62 59 61 72 76 75 69
DEWPT 58 56 58 58 57 58 59 63 59 57 58 59 59 56 57 57 55 55 57
RH 41 38 55 70 78 90 87 62 47 44 57 78 90 90 87 59 48 50 66
WIND DIR NE NE NE E NE NE N E E E E E NE NE NE NE E E E
WIND SPD 4 5 5 3 3 4 4 4 6 6 5 4 2 4 5 8 10 9 5
CLOUDS FW FW FW SC SC SC SC SC B1 B1 B1 B1 SC SC B1 SC B1 B2 B2
POP 12HR 0 0 0 5 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C
HEAT INDEX 84 81 81
MAX HEAT 84 84 81 82
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT 09/20/25
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 58 73 58 83 59 87 57 80
TEMP 62 61 70 66 61 61 78 72 62 62 84 74 63 60 77 69
DEWPT 57 57 61 60 60 60 62 61 60 59 59 60 56 54 56 56
PWIND DIR NE NE N N SW NW NE E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS OV OV OV B2 B1 B1 SC FW FW FW FW FW FW SC SC SC
POP 12HR 50 50 20 10 0 5 5 10
RAIN SHWRS C C C C S S
TSTMS S S S
MDZ017-142000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
1205 PM EDT SUN SEP 14 2025
DATE SUN 09/14/25 MON 09/15/25 TUE 09/16/25
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 80 64 79 64 72
TEMP 78 79 72 68 66 65 67 74 78 76 70 67 66 65 67 69 70 70 66
DEWPT 61 61 64 63 62 62 64 63 63 61 62 61 62 61 63 64 64 64 65
RH 56 54 76 84 87 90 90 69 60 60 76 81 87 87 87 84 81 81 97
WIND DIR E SE E SE E NE NE NE NE E NE NE NE NE NE NE NE NE NE
WIND SPD 4 4 4 4 3 5 8 10 10 11 10 10 11 12 13 16 16 16 13
CLOUDS SC SC B1 SC SC SC B1 B1 B1 B2 B1 B1 B2 OV B2 OV OV OV OV
POP 12HR 0 0 10 40 70
QPF 12HR 0 0 0 0.10 0.70
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L L L L D
TSTMS S S S S C C C
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT 09/20/25
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 74 65 76 64 82 64 78
TEMP 65 67 71 68 66 68 74 69 66 67 80 72 68 68 76 69
DEWPT 65 66 68 67 66 67 68 67 66 66 67 67 64 64 64 63
PWIND DIR NE NE NE N W SW NW NE
WIND CHAR GN GN LT LT LT LT LT GN
AVG CLOUDS OV OV B2 B2 B2 B2 B1 SC FW FW FW FW FW FW SC SC
POP 12HR 80 70 40 20 0 0 5 10
RAIN SHWRS D L L L C S S S
TSTMS C S S
WVZ502-142000-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
1205 PM EDT SUN SEP 14 2025
DATE SUN 09/14/25 MON 09/15/25 TUE 09/16/25
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 55 83 53 76
TEMP 84 85 72 64 59 56 56 74 81 80 71 63 58 54 55 69 73 73 65
DEWPT 55 56 58 57 55 53 54 60 58 58 58 56 55 53 53 56 53 55 56
RH 37 37 61 78 87 90 93 62 46 47 63 78 90 96 93 63 49 53 73
WIND DIR NE NE N NW N NW NW NE NE E NE E NE N N NE NE NE NE
WIND SPD 3 3 2 2 1 1 1 2 5 5 3 2 2 2 2 5 6 6 4
CLOUDS FW FW FW SC SC SC SC B1 B1 B1 B2 B1 B1 B2 B1 B1 B2 B2 OV
POP 12HR 0 0 5 10 30
QPF 12HR 0 0 0 0 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C
OBVIS PF
HEAT INDEX 81 81
MAX HEAT 83 84 81 81
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT 09/20/25
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 74 54 83 55 87 55 83
TEMP 57 54 69 65 58 56 80 70 59 57 85 73 59 56 79 69
DEWPT 56 54 59 60 58 56 61 62 58 55 57 59 56 53 57 59
PWIND DIR NE NE W N SW NW NW E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS OV B2 B2 B2 B2 B1 SC SC FW FW FW FW FW SC SC SC
POP 12HR 40 30 10 5 0 5 5 20
RAIN SHWRS C C C S S
MDZ014-142000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
1205 PM EDT SUN SEP 14 2025
DATE SUN 09/14/25 MON 09/15/25 TUE 09/16/25
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 65 79 63 72
TEMP 79 80 74 71 68 66 68 74 77 77 72 68 67 65 66 69 70 71 67
DEWPT 62 61 63 65 64 64 64 63 62 61 62 63 63 63 62 62 61 60 61
RH 56 52 69 81 87 93 87 69 60 58 71 84 87 93 87 78 73 68 81
WIND DIR SE E E SE E NE NE NE NE E E E NE NE NE NE NE NE NE
WIND SPD 5 4 2 2 1 2 5 8 10 10 8 6 6 10 10 13 13 13 10
CLOUDS FW FW SC SC SC SC SC SC B1 B2 B1 B1 B1 B2 B2 OV OV OV OV
POP 12HR 0 0 10 20 50
QPF 12HR 0 0 0 0 0.18
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C L
TSTMS C C
HEAT INDEX 81
MAX HEAT 81
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT 09/20/25
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 71 64 76 64 81 64 76
TEMP 65 66 68 68 67 67 73 71 67 67 79 74 69 67 74 69
DEWPT 63 64 66 66 67 65 66 66 66 64 65 65 63 60 60 60
PWIND DIR NE NE NE NE SW S NE NE
WIND CHAR GN GN LT LT LT LT LT GN
AVG CLOUDS OV OV OV B2 B2 B2 B1 SC FW FW FW FW FW SC SC SC
POP 12HR 70 70 50 20 5 0 5 10
RAIN SHWRS L L L L C C S S
TSTMS C S S
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