203
FOUS51 KLWX 090838
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
437 AM EDT FRI MAY 9 2025
VAZ054-092000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
437 AM EDT FRI MAY 9 2025
DATE FRI 05/09/25 SAT 05/10/25 SUN 05/11/25
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 65 51 74 58 78
TEMP 62 59 59 61 64 59 57 53 52 53 63 70 74 70 64 61 58 61 71 76 78 72
DEWPT 59 56 54 53 51 48 46 43 40 40 40 40 41 44 45 46 46 48 48 48 46 48
RH 90 90 83 75 63 67 67 69 63 61 43 33 30 39 50 58 64 62 44 37 32 42
WIND DIR N N N N NW NW NW W NW NW NW NW NW W W W NW N N N N NE
WIND SPD 6 9 10 10 11 10 8 8 9 11 14 13 11 5 4 5 4 5 6 8 8 5
CLOUDS OV OV OV OV B2 B1 SC FW FW FW CL FW FW SC SC B1 SC SC SC SC SC SC
POP 12HR 80 10 0 0 0
QPF 12HR 0.15 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L D L L C
TSTMS S
OBVIS PF
DATE MON 05/12/25 TUE 05/13/25 WED 05/14/25 THU 05/15/25
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 59 77 63 76 68 80 68 85
TEMP 61 61 75 72 65 64 74 72 68 68 77 75 68 70 82 79
DEWPT 49 51 52 52 55 59 62 61 63 64 65 64 64 65 65 65
PWIND DIR E SE SE SE SE SE E SE
WIND CHAR LT LT LT GN GN LT LT LT
AVG CLOUDS SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1
POP 12HR 0 10 40 60 70 70 50 50
RAIN SHWRS S C C L L C C L C S S C
TSTMS S S S C
MDZ013-092000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
437 AM EDT FRI MAY 9 2025
DATE FRI 05/09/25 SAT 05/10/25 SUN 05/11/25
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 63 48 73 53 77
TEMP 60 58 58 60 62 58 54 50 49 53 64 70 73 68 59 56 53 57 68 74 77 70
DEWPT 57 56 54 54 52 48 46 43 42 41 41 42 43 46 47 47 46 48 48 48 48 49
RH 90 93 86 81 70 69 74 77 77 64 43 36 34 45 64 72 77 72 49 40 36 47
WIND DIR NE N N NW NW NW NW NW W W NW NW NW W W W NW NW N N N NE
WIND SPD 5 5 9 9 10 8 6 6 8 10 13 12 10 5 2 2 2 4 5 6 6 3
CLOUDS OV OV OV OV B2 B1 SC SC FW FW CL FW FW FW SC SC SC SC SC SC SC SC
POP 12HR 90 20 0 0 0
QPF 12HR 0.21 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L D L L C S
TSTMS S
OBVIS PF
DATE MON 05/12/25 TUE 05/13/25 WED 05/14/25 THU 05/15/25
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 76 60 74 64 78 65 83
TEMP 58 59 74 70 61 63 72 70 65 66 75 73 66 67 80 76
DEWPT 49 51 51 53 55 60 62 61 63 64 66 65 65 66 66 66
PWIND DIR NE SE SE SE SE SE E SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC
POP 12HR 0 5 30 50 70 70 50 50
RAIN SHWRS C C C L L C L C S S C
TSTMS S S S
MDZ011-092000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
437 AM EDT FRI MAY 9 2025
DATE FRI 05/09/25 SAT 05/10/25 SUN 05/11/25
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 64 52 76 59 80
TEMP 60 59 59 61 63 59 57 54 53 55 66 73 76 71 66 62 60 62 72 77 79 73
DEWPT 56 55 53 52 50 46 44 42 40 40 40 40 41 44 45 46 46 46 46 46 45 47
RH 87 87 80 72 62 62 62 64 61 57 38 30 28 38 47 56 60 56 39 33 30 40
WIND DIR NE N N NW NW NW NW NW NW W NW NW NW W W NW NW N N N N NE
WIND SPD 5 5 9 9 10 8 6 6 8 10 12 12 10 5 2 2 2 4 6 6 6 2
CLOUDS OV OV OV OV B2 B1 SC SC FW FW CL FW FW FW SC SC SC SC SC SC FW SC
POP 12HR 90 20 0 0 0
QPF 12HR 0.26 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L D L L C S
TSTMS S
DATE MON 05/12/25 TUE 05/13/25 WED 05/14/25 THU 05/15/25
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 59 79 64 77 67 81 69 85
TEMP 61 61 76 73 66 64 75 74 69 67 78 76 71 69 82 79
DEWPT 46 49 48 50 54 57 59 59 61 62 63 62 63 64 63 63
PWIND DIR NE SE SE SE SE SE E E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC
POP 12HR 0 5 30 50 70 70 50 50
RAIN SHWRS C C C L L C L C S S C
TSTMS S S S
WVZ052-092000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
437 AM EDT FRI MAY 9 2025
DATE FRI 05/09/25 SAT 05/10/25 SUN 05/11/25
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 62 43 72 49 75
TEMP 54 54 54 58 61 57 52 48 44 49 61 69 72 66 58 53 50 55 67 73 75 68
DEWPT 52 50 50 50 47 43 40 38 36 37 36 37 40 43 44 44 44 46 47 47 48 49
RH 93 86 86 75 60 59 63 68 73 63 39 31 31 43 59 71 80 72 49 40 38 51
WIND DIR N N N NW N NW NW NW W NW NW NW NW W W W NW NW N N NE E
WIND SPD 9 9 9 10 10 6 6 9 10 10 14 12 10 6 2 2 2 3 5 5 6 3
WIND GUST 20
CLOUDS OV OV OV OV B2 SC FW FW CL CL CL FW FW FW SC SC SC SC SC SC FW SC
POP 12HR 90 10 0 0 0
QPF 12HR 0.20 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D D L C S
DATE MON 05/12/25 TUE 05/13/25 WED 05/14/25 THU 05/15/25
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 74 57 71 61 77 62 81
TEMP 54 55 72 69 59 61 69 69 63 64 75 72 64 65 79 76
DEWPT 46 47 52 52 54 56 60 59 60 61 64 62 62 63 64 63
PWIND DIR E SE SE SE E SE E E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1
POP 12HR 0 10 40 70 70 80 50 70
RAIN SHWRS S C C L L C C D C C L
TSTMS S S S C
VAZ506-092000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
437 AM EDT FRI MAY 9 2025
DATE FRI 05/09/25 SAT 05/10/25 SUN 05/11/25
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 63 46 72 51 75
TEMP 58 55 56 60 62 58 53 51 47 51 62 68 72 67 59 54 51 56 68 74 75 70
DEWPT 56 54 54 54 51 49 46 42 40 39 41 41 42 46 47 46 46 49 50 50 50 52
RH 93 96 93 81 67 72 77 71 76 63 46 37 34 47 64 74 83 77 52 43 41 53
WIND DIR N N N N NW NW NW NW NW NW NW NW NW W W W NW N N N N NE
WIND SPD 6 9 9 10 11 6 6 8 8 10 14 13 10 4 2 2 2 4 6 6 6 3
WIND GUST 26
CLOUDS OV OV OV OV B1 SC SC FW FW FW CL FW FW SC SC SC SC B1 SC SC SC SC
POP 12HR 90 10 0 0 0
QPF 12HR 0.17 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L D L L S
OBVIS PF
DATE MON 05/12/25 TUE 05/13/25 WED 05/14/25 THU 05/15/25
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 74 60 71 64 77 65 82
TEMP 56 58 73 70 61 62 71 69 66 66 75 73 67 67 80 77
DEWPT 49 52 55 55 57 60 64 63 64 66 68 67 66 67 69 68
PWIND DIR E SE SE SE SE SE E NE
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC
POP 12HR 0 10 40 70 70 80 50 50
RAIN SHWRS S C C L L C C D C S S C
TSTMS S S S C
VAZ037-092000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
437 AM EDT FRI MAY 9 2025
DATE FRI 05/09/25 SAT 05/10/25 SUN 05/11/25
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 68 45 74 51 78
TEMP 60 59 61 64 66 60 54 50 46 50 63 71 74 68 59 54 51 56 70 76 77 71
DEWPT 58 56 55 54 50 44 40 38 35 36 34 34 36 42 42 42 42 46 46 46 47 50
RH 93 90 81 70 56 55 59 63 65 58 34 26 25 39 53 64 71 69 42 34 35 47
WIND DIR NE NE N NE N N NW NW NW NW N N W S NW NW NW NW E E E E
WIND SPD 3 3 4 5 6 5 5 5 4 4 6 6 5 4 2 1 1 1 3 4 5 4
CLOUDS OV OV OV OV B1 FW CL CL CL FW CL FW SC SC SC B1 B1 SC SC SC SC SC
POP 12HR 80 5 0 0 0
QPF 12HR 0.16 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L L C C
TSTMS S
DATE MON 05/12/25 TUE 05/13/25 WED 05/14/25 THU 05/15/25
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 74 60 71 63 79 62 83
TEMP 58 58 72 69 62 62 69 69 66 64 76 73 65 65 81 77
DEWPT 48 49 50 53 55 57 60 59 60 62 63 62 60 62 63 62
PWIND DIR NE SE E E E SE NW SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC
POP 12HR 10 20 60 80 70 80 30 50
RAIN SHWRS S C L L D L C C D C S C
TSTMS S S C S S C
MDZ003-092000-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
437 AM EDT FRI MAY 9 2025
DATE FRI 05/09/25 SAT 05/10/25 SUN 05/11/25
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 59 43 71 48 74
TEMP 54 52 52 55 58 55 49 46 44 49 61 68 71 66 57 52 49 54 65 72 74 67
DEWPT 50 50 51 50 47 44 42 40 37 39 40 40 43 46 46 45 44 47 48 48 48 49
RH 86 93 96 83 67 66 77 79 76 68 46 36 36 48 67 77 83 77 54 42 40 52
WIND DIR N N N N N N NW NW NW NW NW NW NW W W NW NW N N N NE E
WIND SPD 9 9 9 10 10 6 6 6 8 10 13 12 10 5 2 2 2 4 5 6 5 3
CLOUDS OV OV OV OV B1 B1 SC SC FW CL CL CL FW FW SC SC SC SC FW SC SC FW
POP 12HR 90 20 0 0 0
QPF 12HR 0.21 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D D L C S S
OBVIS PF
DATE MON 05/12/25 TUE 05/13/25 WED 05/14/25 THU 05/15/25
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 74 57 71 63 76 63 80
TEMP 53 55 72 69 59 61 69 69 64 65 74 72 65 66 78 76
DEWPT 44 47 54 54 54 57 62 61 62 63 66 64 64 65 67 66
PWIND DIR E SE SE SE E SE E SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC
POP 12HR 0 5 30 60 70 80 50 60
RAIN SHWRS S C C L L C C D C S S L
TSTMS S S C
MDZ017-092000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
437 AM EDT FRI MAY 9 2025
DATE FRI 05/09/25 SAT 05/10/25 SUN 05/11/25
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 69 52 74 56 78
TEMP 64 65 67 66 66 62 58 56 53 56 66 72 74 69 62 59 56 61 71 75 77 71
DEWPT 60 62 61 57 56 54 51 47 45 43 42 43 45 47 48 49 49 52 52 52 52 54
RH 87 90 81 73 70 75 77 72 74 62 42 35 35 45 60 69 77 72 51 45 42 55
WIND DIR NE NE NW N NW NW NW NW NW NW NW NW NW SW W W W NW N N N E
WIND SPD 4 4 9 12 10 10 10 11 12 12 14 12 8 4 3 4 4 4 6 8 5 3
CLOUDS OV OV OV B2 B2 B2 SC FW FW FW CL FW SC SC B1 B1 B1 SC SC SC SC SC
POP 12HR 80 10 0 0 0
QPF 12HR 0.11 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L L C
TSTMS S S S S S
DATE MON 05/12/25 TUE 05/13/25 WED 05/14/25 THU 05/15/25
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 76 65 76 66 80 66 82
TEMP 62 64 75 69 66 68 75 70 68 68 77 73 68 69 80 75
DEWPT 54 54 54 55 60 62 64 63 64 66 67 65 65 66 67 66
PWIND DIR E SE SE SE SE SE SW E
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS B1 SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B1 SC
POP 12HR 5 10 30 60 70 70 50 40
RAIN SHWRS S C C L L L C L C S S C
TSTMS S S S S
WVZ502-092000-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
437 AM EDT FRI MAY 9 2025
DATE FRI 05/09/25 SAT 05/10/25 SUN 05/11/25
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 66 38 74 47 80
TEMP 56 53 57 63 64 58 48 43 39 44 59 70 74 67 55 50 47 52 68 77 79 71
DEWPT 56 53 52 49 42 40 39 36 34 35 31 35 38 43 43 42 41 45 46 47 47 52
RH 100100 83 60 45 51 71 76 82 70 34 27 27 42 64 74 79 77 45 35 32 51
WIND DIR N N N NW NW NW NW W SW W NW NW NW NW W W W W NE NE E E
WIND SPD 3 3 3 8 10 5 4 2 2 2 8 9 6 4 2 2 1 1 2 4 5 2
CLOUDS OV OV OV B2 SC FW FW CL CL FW FW FW FW SC B1 SC SC SC SC SC SC SC
POP 12HR 70 5 0 0 0
QPF 12HR 0.08 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L C C
OBVIS PF PF
DATE MON 05/12/25 TUE 05/13/25 WED 05/14/25 THU 05/15/25
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 49 77 56 72 58 80 58 84
TEMP 53 54 75 70 58 58 70 69 60 60 77 73 61 62 82 77
DEWPT 48 49 52 52 54 57 60 60 60 60 64 63 60 62 64 64
PWIND DIR SE SE SE E E E SW W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC
POP 12HR 5 20 50 70 60 80 30 60
RAIN SHWRS S C C L L L C C D C S L
TSTMS S S S S S S C
MDZ014-092000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
437 AM EDT FRI MAY 9 2025
DATE FRI 05/09/25 SAT 05/10/25 SUN 05/11/25
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 64 51 70 58 74
TEMP 64 62 60 62 62 60 56 53 52 54 62 68 70 68 62 59 58 61 67 73 73 70
DEWPT 60 58 55 54 53 48 48 45 43 41 41 43 44 46 49 48 49 49 48 48 49 50
RH 87 87 84 75 72 64 74 74 71 61 46 40 39 45 62 67 72 65 50 41 43 49
WIND DIR NE N N NW NW NW NW NW W NW NW NW NW W W W NW N N N NE NE
WIND SPD 6 5 10 10 10 9 8 8 10 11 13 12 10 5 2 2 2 4 6 8 6 3
CLOUDS OV OV OV OV B2 B1 SC FW FW FW CL FW FW FW SC SC SC SC SC SC SC SC
POP 12HR 90 20 0 0 0
QPF 12HR 0.19 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L D D L C S
TSTMS S S S
DATE MON 05/12/25 TUE 05/13/25 WED 05/14/25 THU 05/15/25
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 58 73 62 73 66 76 66 79
TEMP 60 61 71 69 63 64 71 69 66 67 73 72 67 68 76 74
DEWPT 51 52 50 53 57 60 61 61 62 64 64 63 64 65 64 64
PWIND DIR E SE SE SE SE SE E E
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS SC SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B2 B2 B1 SC
POP 12HR 0 5 30 50 70 70 50 50
RAIN SHWRS C C C L L L L C S C C
TSTMS S S S S
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page