218
FOUS51 KLWX 141438
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1038 AM EDT SUN SEP 14 2025
VAZ054-142000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
1038 AM 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 66 83 64 75
TEMP 78 84 84 77 74 70 67 68 77 80 80 74 71 68 66 66 70 72 73 69
DEWPT 59 57 57 60 60 61 62 62 61 59 58 59 61 61 61 60 60 58 57 58
RH 52 40 40 56 62 73 84 81 58 49 47 59 71 78 84 81 71 61 57 68
WIND DIR E SE E SE SE E NE NE E E E E E NE NE NE NE NE NE E
WIND SPD 2 2 5 6 4 2 4 5 8 10 10 10 9 6 9 10 11 12 12 10
WIND GUST 23 25
CLOUDS FW FW FW SC SC FW SC SC B1 B2 B2 B1 B1 B1 B2 B2 B2 B2 OV B2
POP 12HR 0 0 5 20 40
QPF 12HR 0 0 0 0 0.14
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C C
TSTMS S
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 63 72 64 80 65 85 65 81
TEMP 66 64 70 68 66 65 77 73 68 66 82 76 70 66 78 70
DEWPT 61 61 62 63 64 63 64 64 64 62 61 62 62 62 60 60
PWIND DIR NE NE NE N SW W W E
WIND CHAR GN GN LT LT LT LT LT GN
AVG CLOUDS OV OV OV OV B2 B2 B1 SC SC SC FW FW FW SC SC SC
POP 12HR 50 60 30 20 5 5 10 20
RAIN SHWRS C C L C C S S S S
TSTMS S C S C S S S
MDZ013-142000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
1038 AM 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 82 62 75
TEMP 76 83 82 75 70 66 64 65 75 80 79 73 68 65 63 64 70 72 72 68
DEWPT 62 61 61 63 63 63 62 64 64 62 62 64 63 62 61 62 62 61 61 62
RH 62 47 49 66 78 90 93 97 69 54 56 73 84 90 93 93 76 68 68 81
WIND DIR NE E E E E NE NE NE NE E E E E E NE NE NE NE E E
WIND SPD 2 3 4 2 2 2 2 3 5 6 6 5 4 3 5 5 9 9 10 6
CLOUDS FW FW FW FW FW FW SC SC SC B1 B1 B2 B1 B1 B2 B2 B2 B2 OV B2
POP 12HR 0 0 0 10 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 83 83 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 61 71 62 80 63 85 63 79
TEMP 64 62 70 66 64 65 77 71 65 64 82 74 67 65 77 68
DEWPT 61 62 65 66 64 64 67 67 64 64 65 66 63 62 63 63
PWIND DIR NE NE NE NE W NW NW E
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS B2 OV B2 OV B2 B2 B1 SC SC FW FW FW SC SC SC SC
POP 12HR 50 60 40 20 5 5 10 20
RAIN SHWRS C C L C C S S S S
TSTMS S S C C S S S
MDZ011-142000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
1038 AM 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 68 85 65 79
TEMP 80 84 85 79 76 72 69 68 78 82 81 77 73 70 68 66 73 75 75 73
DEWPT 58 58 58 58 60 61 62 61 60 59 58 59 60 60 60 59 57 57 57 57
RH 47 41 40 49 58 68 78 78 54 46 46 54 64 71 76 78 57 54 54 57
WIND DIR NE E E E E E N NE E E E E E E NE NE NE E E E
WIND SPD 2 3 4 2 2 1 2 2 5 6 8 5 4 3 4 5 9 10 10 6
CLOUDS FW FW SC FW FW FW FW FW SC B1 B2 B1 B1 B1 B1 B2 B2 B2 OV B2
POP 12HR 0 0 0 10 30
QPF 12HR 0 0 0 0 0.05
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C
HEAT INDEX 81 84 82 81
MAX HEAT 84 85 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 64 75 66 82 66 87 66 81
TEMP 69 64 73 71 69 66 79 75 70 66 84 78 72 67 78 73
DEWPT 59 60 61 61 63 63 64 63 63 62 61 61 61 59 59 59
PWIND DIR NE NE NE NE W N NW E
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS B2 OV B2 OV B2 B2 B2 SC SC FW FW FW FW SC SC B1
POP 12HR 50 50 40 20 5 5 10 20
RAIN SHWRS C C C C C S S S S
TSTMS S S C C S S S
WVZ052-142000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
1038 AM 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 84 57 78
TEMP 76 84 84 76 68 63 61 63 76 82 81 74 67 63 59 61 72 75 75 68
DEWPT 56 54 53 55 56 57 56 58 58 56 54 56 58 58 57 58 56 54 53 54
RH 50 36 34 48 65 81 84 84 54 41 39 53 73 84 93 90 57 48 46 61
WIND DIR N N NE E NE N N N E E E E SE E NE N NE E E E
WIND SPD 3 3 4 2 2 2 2 3 4 5 6 4 3 2 2 3 6 8 8 5
CLOUDS CL FW FW FW FW SC FW SC SC B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2
POP 12HR 0 0 0 5 20
QPF 12HR 0 0 0 0 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S
HEAT INDEX 82 81
MAX HEAT 83 83 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 57 74 58 81 57 86 58 81
TEMP 61 59 71 66 61 60 77 71 62 61 83 73 64 61 77 68
DEWPT 56 56 57 58 59 59 60 60 60 59 57 58 58 57 58 57
PWIND DIR NE NE N N W NW NW NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B1 B1 SC FW FW FW FW SC SC SC B1
POP 12HR 40 40 20 20 5 5 10 30
RAIN SHWRS S C C C S S S S C
TSTMS S S
VAZ506-142000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
1038 AM 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 61 74
TEMP 77 84 84 76 70 65 63 64 76 81 80 74 69 65 63 63 69 71 70 66
DEWPT 62 60 60 62 61 61 61 62 64 62 60 61 61 61 60 61 62 61 60 62
RH 60 44 44 62 73 87 93 93 66 53 51 64 76 87 90 93 78 71 71 87
WIND DIR N N NE E E NE NE N E E E E E E NE NE NE NE NE NE
WIND SPD 2 2 3 3 2 2 2 2 4 5 8 5 4 2 4 5 8 9 9 5
CLOUDS FW FW FW SC FW FW SC SC B1 B2 B2 B1 B1 B1 B2 B2 B2 B2 OV B2
POP 12HR 0 0 5 10 40
QPF 12HR 0 0 0 0 0.08
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C
HEAT INDEX 84 84 82 81
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 80 61 86 62 81
TEMP 63 61 68 66 63 63 76 71 63 63 84 74 65 63 78 70
DEWPT 61 61 65 65 63 63 67 66 63 63 64 64 62 62 64 64
PWIND DIR NE N N NW W N NW NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 OV OV B2 B2 B2 B1 SC FW FW FW FW FW SC SC SC
POP 12HR 50 50 30 20 5 5 10 20
RAIN SHWRS C C C C C S S S S
TSTMS S S S C S S S
VAZ037-142000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
1038 AM 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 81 59 71
TEMP 76 83 82 73 67 63 61 62 74 79 78 71 66 63 62 61 67 70 69 63
DEWPT 58 56 56 59 60 59 58 59 59 58 57 59 59 59 58 59 58 57 57 58
RH 54 40 41 62 78 87 90 90 59 49 48 66 78 87 87 93 73 63 66 84
WIND DIR NE NE NE NE N NE N N NE NE E NE NE NE N N NE NE NE NE
WIND SPD 1 4 3 1 1 1 2 3 5 8 8 5 3 3 5 6 9 9 9 5
CLOUDS FW FW SC FW SC SC SC B1 B1 B1 B2 B1 B2 B2 B2 B2 B2 OV OV B2
POP 12HR 0 0 5 20 40
QPF 12HR 0 0 0 0.08 0.33
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C C
TSTMS S S 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 71 59 80 59 85 61 80
TEMP 61 59 68 65 61 60 77 69 63 61 83 72 65 62 78 68
DEWPT 59 58 60 61 61 60 62 62 61 60 61 63 61 60 61 61
PWIND DIR N N N NE W S W NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 OV B2 B2 B2 B1 B1 SC FW SC FW FW SC SC SC B1
POP 12HR 50 40 20 10 5 5 10 30
RAIN SHWRS C C C C S C
TSTMS S S S
MDZ003-142000-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
1038 AM 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 59 79
TEMP 78 84 84 76 68 65 62 63 78 83 82 75 68 63 60 62 73 76 74 68
DEWPT 60 58 56 58 58 58 57 59 62 59 57 58 59 59 58 58 58 56 55 57
RH 54 41 38 54 70 78 84 87 58 44 43 55 73 87 93 87 59 50 51 68
WIND DIR NE NE NE NE NE NE NE N E E E E E E NE NE E E E E
WIND SPD 3 4 5 4 3 3 4 4 4 5 5 5 4 2 3 4 5 8 8 5
CLOUDS CL FW FW FW FW FW FW FW SC B1 B2 B1 SC B1 SC B1 B1 B2 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 S
HEAT INDEX 84 83 82
MAX HEAT 84 84 83 83
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 74 61 82 59 88 61 81
TEMP 61 60 71 67 63 62 77 72 63 62 84 75 65 63 78 69
DEWPT 58 57 59 60 61 60 63 62 61 60 60 60 59 59 60 59
PWIND DIR NE NE NE N SW NW NE NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B1 B1 SC FW FW FW FW FW SC SC B1
POP 12HR 40 40 30 20 5 5 10 30
RAIN SHWRS S C C C C S S S C
TSTMS S S
MDZ017-142000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
1038 AM 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 63 79 63 73
TEMP 75 78 79 71 69 66 65 68 74 78 77 71 67 66 65 67 70 71 70 66
DEWPT 61 61 61 63 64 63 62 64 63 62 62 62 62 62 62 64 64 64 63 64
RH 62 56 54 76 84 90 90 87 69 58 60 73 84 87 90 90 81 79 78 93
WIND DIR NE E SE S SE E NE NE NE NE E E E NE NE NE NE NE NE NE
WIND SPD 2 4 4 4 3 2 3 5 8 9 9 9 9 9 10 12 13 13 13 12
CLOUDS FW SC SC SC SC SC SC SC B1 B2 B2 B2 B1 B2 B2 B2 OV OV OV OV
POP 12HR 0 0 5 30 50
QPF 12HR 0 0 0 0.08 0.37
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C C C L
TSTMS S S 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 63 72 65 77 64 81 66 78
TEMP 65 67 71 68 66 67 75 70 67 68 78 72 68 69 76 68
DEWPT 64 66 67 67 65 66 67 66 65 65 67 67 65 66 65 64
PWIND DIR NE NE NE N W W SW NE
WIND CHAR GN GN LT LT LT LT LT GN
AVG CLOUDS OV B2 B2 B2 B2 B2 B1 SC FW FW FW FW FW SC SC SC
POP 12HR 70 60 30 20 5 5 5 20
RAIN SHWRS L L L C C S S S S
TSTMS C C S C S S S
WVZ502-142000-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
1038 AM 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 84 54 77
TEMP 76 84 85 73 64 60 56 57 75 82 82 71 64 59 55 56 70 74 74 66
DEWPT 58 55 56 57 56 55 53 54 59 57 57 58 58 56 54 54 57 54 54 57
RH 54 37 37 57 75 84 90 90 58 43 43 63 81 90 96 93 63 50 50 73
WIND DIR NE NE NE N NW NW NW W NE E E E SE SE NE NE NE E E NE
WIND SPD 2 3 3 2 2 1 1 1 2 4 5 3 2 2 2 2 4 5 5 4
CLOUDS FW FW FW FW FW FW FW SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2
POP 12HR 5 0 0 10 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C
OBVIS PF
HEAT INDEX 82 82
MAX HEAT 83 84 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 53 75 55 84 55 88 56 83
TEMP 56 54 72 66 58 56 80 70 59 57 85 73 61 58 79 69
DEWPT 55 53 58 59 57 56 60 61 57 55 58 60 57 56 59 59
PWIND DIR NE NE NW N SW NW W NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B1 SC SC FW FW FW FW SC SC SC B1
POP 12HR 30 30 20 10 5 10 10 30
RAIN SHWRS C C C C S S C
TSTMS S
MDZ014-142000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
1038 AM 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 74
TEMP 75 79 80 75 71 69 66 68 73 78 78 73 69 67 66 66 70 71 72 68
DEWPT 61 62 61 62 65 64 64 64 63 62 62 62 63 63 63 63 62 61 60 61
RH 62 56 52 64 81 84 93 87 71 58 58 68 81 87 90 90 76 71 66 78
WIND DIR E SE E E SE SE NE NE NE NE E E E NE NE NE NE NE E E
WIND SPD 2 5 4 2 2 1 2 4 6 9 9 8 5 5 8 9 11 12 11 9
CLOUDS FW FW FW FW FW FW SC SC B1 B1 B2 B1 B1 B1 B2 B2 B2 B2 OV B2
POP 12HR 0 0 5 20 40
QPF 12HR 0 0 0 0 0.14
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C C
TSTMS S
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 77 65 80 66 77
TEMP 66 65 69 69 67 67 74 72 68 67 78 73 70 67 75 69
DEWPT 63 64 65 65 66 66 67 67 66 65 66 66 65 64 63 62
PWIND DIR NE NE NE NE W SW NW E
WIND CHAR GN GN LT LT LT LT LT GN
AVG CLOUDS B2 OV OV OV B2 B2 B2 SC FW FW FW FW FW SC SC SC
POP 12HR 60 60 40 20 5 5 10 20
RAIN SHWRS C L L C C C S S S
TSTMS S C C C S S S
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page