543
FOUS51 KLWX 081741
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
140 PM EDT THU MAY 8 2025
VAZ054-082000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
140 PM EDT THU MAY 8 2025
DATE THU 05/08/25 FRI 05/09/25 SAT 05/10/25
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 59 67 52 75
TEMP 79 79 72 67 65 63 60 61 63 64 61 57 54 52 54 64 70 74 69
DEWPT 55 55 57 59 59 58 56 55 54 53 49 47 44 42 41 42 42 42 43
RH 44 44 59 75 81 84 87 81 72 67 65 69 69 69 61 45 36 32 39
WIND DIR S S E E NE N N N N NW NW NW NW NW NW NW NW NW W
WIND SPD 3 4 5 4 4 5 6 9 10 11 10 10 10 12 13 13 13 11 6
CLOUDS SC B1 B2 B2 B2 OV OV OV B2 B2 B1 FW FW FW FW FW FW FW FW
POP 12HR 60 90 80 20 0
QPF 12HR 0.07 0.68 0.08 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C D L C L D L S S S
TSTMS C C C C S S C S S
DATE SUN 05/11/25 MON 05/12/25 TUE 05/13/25 WED 05/14/25
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 79 59 77 64 77 68 82
TEMP 60 61 77 73 62 61 75 71 65 65 75 73 70 68 79 76
DEWPT 45 47 48 49 50 51 52 53 56 60 63 62 64 65 65 63
PWIND DIR NW N E SE SE SE SE SE
WIND CHAR LT LT LT LT LT GN GN GN
AVG CLOUDS SC SC FW FW FW FW SC SC B1 B2 B2 B2 B2 OV B2 B2
POP 12HR 0 0 0 5 30 50 70 70
RAIN SHWRS C C C L L C L
TSTMS S
MDZ013-082000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
140 PM EDT THU MAY 8 2025
DATE THU 05/08/25 FRI 05/09/25 SAT 05/10/25
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 56 65 49 73
TEMP 78 78 72 65 62 60 58 60 62 63 59 55 51 49 52 62 70 72 68
DEWPT 55 56 57 60 59 58 57 56 55 53 51 48 45 43 43 44 44 45 47
RH 45 47 59 84 90 93 96 87 78 70 75 77 80 80 71 52 39 38 47
WIND DIR S SE S NE NE N N N NW NW NW NW NW NW NW NW NW NW W
WIND SPD 4 3 2 2 2 3 4 5 9 9 6 6 6 9 10 11 11 9 4
CLOUDS SC B1 B2 OV OV OV OV OV B2 B2 B1 SC FW FW FW FW FW FW FW
POP 12HR 50 100 90 20 5
QPF 12HR 0.04 0.51 0.11 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C D D L L L L C S S
TSTMS C C C C S C S S
DATE SUN 05/11/25 MON 05/12/25 TUE 05/13/25 WED 05/14/25
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 77 56 76 61 74 65 79
TEMP 55 58 75 71 58 59 74 69 62 63 72 70 66 67 76 72
DEWPT 46 47 49 51 50 52 52 54 56 60 62 62 64 65 66 65
PWIND DIR NW N NE SE S SE SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC FW FW FW FW FW SC B1 B2 B2 B2 B2 OV B2 B2
POP 12HR 0 0 0 5 20 40 70 70
RAIN SHWRS S C C L L L L
TSTMS S
MDZ011-082000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
140 PM EDT THU MAY 8 2025
DATE THU 05/08/25 FRI 05/09/25 SAT 05/10/25
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 82 60 68 53 77
TEMP 80 81 75 68 64 63 60 61 64 66 61 59 55 53 55 66 73 76 70
DEWPT 53 53 55 58 57 57 55 54 52 51 48 47 44 42 41 41 41 41 43
RH 39 38 50 70 78 81 84 78 65 58 62 64 66 66 59 40 31 28 38
WIND DIR S SE S NE NE N N N NW NW NW NW NW NW NW NW NW NW W
WIND SPD 3 3 2 2 2 2 4 5 8 9 6 5 5 8 10 11 11 9 4
CLOUDS B1 SC B2 OV OV OV OV OV B2 B1 B1 SC FW FW FW FW FW FW FW
POP 12HR 50 100 80 30 5
QPF 12HR 0.02 0.41 0.12 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C D D L L L L C C C S S
TSTMS C C C C S C S S
HEAT INDEX 80
MAX HEAT 80 80
DATE SUN 05/11/25 MON 05/12/25 TUE 05/13/25 WED 05/14/25
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 80 61 79 64 78 68 82
TEMP 61 61 77 74 63 62 77 73 66 64 75 75 70 68 79 76
DEWPT 44 45 46 49 49 50 49 51 55 58 59 60 62 62 62 62
PWIND DIR NW N NE SE S SE SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC FW FW FW FW FW SC B1 B2 B2 B2 OV OV B2 B2
POP 12HR 0 0 0 5 20 40 70 70
RAIN SHWRS S C C L L L L
TSTMS S
WVZ052-082000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
140 PM EDT THU MAY 8 2025
DATE THU 05/08/25 FRI 05/09/25 SAT 05/10/25
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 52 63 44 73
TEMP 75 75 67 62 57 54 54 54 58 60 57 52 48 45 50 61 68 72 66
DEWPT 53 52 55 56 53 51 49 49 49 47 43 41 40 37 38 38 39 40 42
RH 46 45 65 81 86 90 83 83 72 62 59 66 74 73 63 42 34 31 42
WIND DIR SW E NE N N N N N N NW NW NW NW NW NW NW NW NW NW
WIND SPD 1 2 3 3 5 5 8 8 10 10 8 9 10 10 12 13 12 11 5
CLOUDS SC B1 B2 OV B2 OV OV OV B2 B1 SC SC FW FW FW FW FW FW FW
POP 12HR 70 90 80 20 5
QPF 12HR 0.12 0.42 0.13 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C D D D D L L C S S
TSTMS C C C S S S S S
DATE SUN 05/11/25 MON 05/12/25 TUE 05/13/25 WED 05/14/25
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 48 76 51 74 57 74 62 79
TEMP 52 54 74 69 55 56 72 69 59 61 71 70 64 64 76 72
DEWPT 43 45 48 49 48 48 52 52 54 56 60 59 61 62 63 62
PWIND DIR NW N E SE SE SE SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW SC B1 B2 B2 B2 OV OV B2 B2
POP 12HR 0 0 0 5 30 50 70 80
RAIN SHWRS C C C L L C D
TSTMS S S
VAZ506-082000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
140 PM EDT THU MAY 8 2025
DATE THU 05/08/25 FRI 05/09/25 SAT 05/10/25
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 55 63 46 71
TEMP 76 77 69 64 62 58 55 57 59 61 58 53 49 47 51 61 68 71 66
DEWPT 58 59 61 61 61 57 55 56 56 55 51 47 45 42 43 44 44 45 47
RH 54 54 76 90 97 96100 96 90 81 77 80 86 83 74 53 42 39 50
WIND DIR SW SE SE NE N N N N N N NW NW NW NW NW NW NW NW NW
WIND SPD 2 2 2 2 3 4 5 8 10 10 8 8 9 10 12 13 11 10 4
CLOUDS SC SC B2 OV OV OV OV OV OV B1 FW FW FW FW FW FW FW FW FW
POP 12HR 70 90 80 20 0
QPF 12HR 0.09 0.38 0.09 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S D D L L C L C S S
TSTMS S C C C S S S S
DATE SUN 05/11/25 MON 05/12/25 TUE 05/13/25 WED 05/14/25
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 76 54 74 60 74 65 79
TEMP 55 56 74 70 58 58 73 69 62 62 72 71 66 67 77 74
DEWPT 46 48 51 54 51 52 55 55 57 61 64 64 64 66 67 66
PWIND DIR NW N NE SE SE SE SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC FW FW FW FW SC SC B1 B2 B2 B2 B2 OV B2 B1
POP 12HR 0 0 0 5 30 50 70 80
RAIN SHWRS S C C C L L C D
TSTMS S
VAZ037-082000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
140 PM EDT THU MAY 8 2025
DATE THU 05/08/25 FRI 05/09/25 SAT 05/10/25
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 57 68 45 75
TEMP 78 77 69 64 62 59 59 62 63 65 61 55 50 46 50 62 71 74 68
DEWPT 52 53 57 56 57 56 55 55 53 50 46 40 39 36 38 36 36 36 41
RH 40 43 66 75 84 90 87 78 70 58 58 57 66 68 63 38 28 25 37
WIND DIR S S N N NE N NE NE NE N N NW NW NW NW NW NW NW N
WIND SPD 3 2 3 2 2 2 2 5 6 8 6 5 5 5 6 6 6 5 3
CLOUDS FW B1 B2 B1 B2 B2 B2 B2 B2 SC FW CL FW FW FW FW FW FW FW
POP 12HR 70 90 80 5 0
QPF 12HR 0.10 0.45 0.06 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C D C C C D L C
TSTMS C C S C C S
DATE SUN 05/11/25 MON 05/12/25 TUE 05/13/25 WED 05/14/25
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 50 77 54 74 59 75 63 81
TEMP 53 56 75 70 58 57 72 69 61 61 72 71 66 64 78 74
DEWPT 42 44 46 48 48 49 51 52 55 57 61 59 59 61 61 61
PWIND DIR NW NE NE SE E SE E SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC SC B1 B2 B2 B2 B2 B2 B2 B2 B1
POP 12HR 5 5 0 10 40 70 70 80
RAIN SHWRS S C C L L C C D
TSTMS C
MDZ003-082000-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
140 PM EDT THU MAY 8 2025
DATE THU 05/08/25 FRI 05/09/25 SAT 05/10/25
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 51 61 44 70
TEMP 74 74 67 60 57 53 53 53 58 59 57 51 48 45 50 60 67 70 64
DEWPT 55 55 57 56 53 50 50 51 51 49 46 44 42 39 40 41 43 44 46
RH 51 51 70 87 86 89 89 93 77 69 67 77 80 79 68 49 42 39 52
WIND DIR W SE NE N N N N N N N NW NW NW NW NW NW NW NW NW
WIND SPD 3 3 4 5 5 6 6 6 9 10 6 8 8 10 11 12 11 10 5
CLOUDS SC B1 B2 OV OV OV B2 OV B2 B1 SC FW SC FW FW FW FW FW FW
POP 12HR 60 90 80 30 5
QPF 12HR 0.08 0.37 0.11 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C D D D D L C C C S S
TSTMS S C C C S S S S
DATE SUN 05/11/25 MON 05/12/25 TUE 05/13/25 WED 05/14/25
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 48 75 52 74 58 73 63 77
TEMP 52 54 73 69 55 57 72 69 60 61 70 70 65 65 75 72
DEWPT 43 46 51 53 48 50 54 55 54 57 62 62 63 64 66 64
PWIND DIR NW N E SE SE SE SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW SC B1 B2 B2 B2 OV OV B2 B2
POP 12HR 0 0 0 5 20 50 70 80
RAIN SHWRS S C C L L C D
TSTMS S
MDZ017-082000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
140 PM EDT THU MAY 8 2025
DATE THU 05/08/25 FRI 05/09/25 SAT 05/10/25
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 61 73 53 75
TEMP 78 78 71 67 65 63 65 68 69 68 63 59 55 54 57 66 72 74 69
DEWPT 57 58 60 61 62 61 62 61 60 57 55 52 49 46 45 45 46 47 48
RH 48 50 68 81 90 93 90 78 73 68 75 78 80 74 64 47 39 38 47
WIND DIR SE SE SE SE NE NE N NW N NW NW NW NW NW NW NW NW NW W
WIND SPD 5 5 5 4 3 4 5 6 10 10 8 9 10 11 12 13 11 9 4
CLOUDS FW FW SC B2 B2 B2 OV B2 OV OV B1 FW FW FW FW FW FW FW SC
POP 12HR 20 80 90 20 0
QPF 12HR 0 0.37 0.13 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L C C L D C S S
TSTMS C C S S C S S
DATE SUN 05/11/25 MON 05/12/25 TUE 05/13/25 WED 05/14/25
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 77 60 76 64 78 67 81
TEMP 60 62 75 70 62 63 74 69 66 68 75 72 68 69 79 74
DEWPT 49 51 51 53 54 55 55 56 60 63 65 64 65 66 67 65
PWIND DIR NW N E SE SE SE SE SE
WIND CHAR LT LT LT LT LT GN LT GN
AVG CLOUDS SC B1 SC SC FW SC SC SC B1 B2 B2 B2 B2 B2 B2 B2
POP 12HR 5 5 0 5 20 50 70 70
RAIN SHWRS S C C L L L L
TSTMS C
WVZ502-082000-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
140 PM EDT THU MAY 8 2025
DATE THU 05/08/25 FRI 05/09/25 SAT 05/10/25
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 51 65 39 73
TEMP 76 75 65 60 57 54 52 56 61 64 57 49 42 40 45 59 69 72 65
DEWPT 51 52 56 56 56 54 52 52 51 44 41 39 37 35 35 35 37 38 43
RH 42 45 73 87 96100100 86 70 48 55 68 82 82 68 40 31 29 45
WIND DIR N N N N N N NE NE N NW NW NW NW W NW NW NW NW NW
WIND SPD 2 2 2 2 2 2 2 3 6 8 5 4 3 4 4 5 8 8 3
CLOUDS B1 B1 B2 B2 OV OV OV OV B1 FW FW FW FW FW FW FW FW FW FW
POP 12HR 70 80 80 10 5
QPF 12HR 0.06 0.15 0.07 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L D D D D C C
TSTMS C C C S S S S
DATE SUN 05/11/25 MON 05/12/25 TUE 05/13/25 WED 05/14/25
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 45 79 50 76 55 77 58 82
TEMP 49 51 76 71 53 54 74 69 57 58 73 70 61 60 78 73
DEWPT 41 43 47 51 48 48 52 53 54 56 60 60 59 60 62 62
PWIND DIR W N S SE S SE SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC FW FW FW FW SC SC B1 B2 B2 B2 B2 B2 B2 B1
POP 12HR 0 5 0 10 40 60 60 80
RAIN SHWRS S C C L L C C D
TSTMS S S
MDZ014-082000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
140 PM EDT THU MAY 8 2025
DATE THU 05/08/25 FRI 05/09/25 SAT 05/10/25
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 58 64 51 72
TEMP 74 74 71 65 63 62 61 61 62 62 61 57 53 52 54 62 68 71 68
DEWPT 55 55 57 60 60 60 58 56 55 53 51 49 47 45 43 43 44 45 45
RH 51 51 61 84 90 93 90 84 78 72 70 75 80 77 66 50 42 39 43
WIND DIR SE S S NE NE NE NE N N NW NW NW NW NW NW NW NW NW W
WIND SPD 4 4 2 2 2 3 4 6 10 10 9 9 9 10 11 12 11 10 5
CLOUDS FW SC B2 OV B2 OV OV OV B2 B2 B1 SC FW FW FW FW FW FW FW
POP 12HR 40 90 80 20 5
QPF 12HR 0.01 0.59 0.10 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C D D C L D L C S S
TSTMS S C C C S S C S S
DATE SUN 05/11/25 MON 05/12/25 TUE 05/13/25 WED 05/14/25
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 59 73 62 73 65 76
TEMP 59 60 73 68 61 61 71 69 63 65 71 70 65 68 75 71
DEWPT 49 48 48 51 53 53 53 54 57 60 61 62 64 64 64 63
PWIND DIR NW N E SE S SE SE SE
WIND CHAR LT LT LT LT LT GN LT LT
AVG CLOUDS FW SC FW FW FW FW FW SC B1 B1 B2 B2 B2 OV B2 B2
POP 12HR 0 0 0 5 20 40 70 70
RAIN SHWRS S C C L L L L
TSTMS S
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page