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FOUS51 KLWX 081137
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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
737 AM EDT THU MAY 8 2025
VAZ054-082000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
737 AM 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 60 68 52 74
TEMP 65 75 79 78 72 67 64 63 61 61 63 66 62 58 55 53 54 64 71 73 69
DEWPT 55 55 56 57 58 59 59 58 56 54 54 52 48 45 44 42 41 41 42 42 43
RH 70 50 45 48 61 75 84 84 84 78 72 61 60 62 66 66 61 43 35 33 39
WIND DIR N SE SE SE E N NE N N NW NW NW N NW NW NW NW NW NW NW NW
WIND SPD 3 3 4 6 4 4 5 6 6 9 9 12 12 11 11 11 13 14 13 13 5
CLOUDS B1 CL B1 B1 B2 OV OV OV OV OV OV B2 B1 SC SC FW FW FW SC SC SC
POP 12HR 50 80 70 10 5
QPF 12HR 0.08 0.68 0.08 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C D D L L L L C C
TSTMS C C C S 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 58 79 59 77 64 77 68 82
TEMP 60 60 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 NE E SE SE SE SE SE
WIND CHAR LT LT LT GN LT GN LT GN
AVG CLOUDS SC B1 SC SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B1
POP 12HR 5 5 5 20 40 60 60 70
RAIN SHWRS S C C C L L C C L
TSTMS S S
MDZ013-082000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
737 AM 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 79 56 66 49 73
TEMP 62 73 77 77 69 63 61 58 57 59 63 64 61 56 51 49 52 63 70 72 67
DEWPT 56 56 56 57 59 60 60 58 57 56 54 52 50 47 45 42 43 43 43 44 46
RH 81 55 48 50 70 90 97100100 90 72 65 67 72 80 77 71 48 38 37 47
WIND DIR NW S SE SE SE N NE N N N NW NW NW NW NW NW NW NW NW NW W
WIND SPD 2 3 4 5 3 3 4 5 6 9 9 10 8 6 8 9 10 11 12 10 3
CLOUDS B1 CL B1 B1 B2 OV OV OV OV OV OV B2 B1 B1 SC SC FW FW FW FW SC
POP 12HR 50 90 70 10 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 D D L L C C
TSTMS C 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 54 77 56 76 61 74 65 79
TEMP 56 58 75 71 58 59 74 69 62 63 72 70 66 67 76 72
DEWPT 46 48 49 51 50 52 52 54 56 60 62 62 64 65 66 65
PWIND DIR NW NE E SE SE SE SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 SC SC SC SC SC B1 B2 B2 B2 B2 B2 B2 B2 B1
POP 12HR 0 5 5 10 40 50 60 70
RAIN SHWRS S C C C L C C L
TSTMS S
MDZ011-082000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
737 AM 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 69 53 76
TEMP 66 76 80 80 73 68 64 63 60 62 64 66 61 59 55 53 55 66 72 76 71
DEWPT 54 53 54 54 56 58 58 56 54 53 52 49 48 45 43 41 41 40 41 41 43
RH 65 45 41 41 55 70 81 78 81 72 65 54 62 60 64 64 59 38 33 28 36
WIND DIR W S SE SE SE NE NE N N N NW NW NW NW NW NW NW NW NW NW W
WIND SPD 1 3 3 5 3 4 4 6 6 9 10 10 8 8 6 8 9 11 11 11 3
CLOUDS SC CL B1 B1 B2 OV OV OV OV OV OV B2 B1 B1 SC SC FW FW FW FW SC
POP 12HR 50 90 70 20 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 D D L L C C S S
TSTMS C C C C S S S S S
HEAT INDEX 80 80
MAX HEAT 80 81
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 80 61 79 64 78 68 82
TEMP 61 60 77 74 63 62 77 73 66 64 75 75 70 68 79 76
DEWPT 44 46 46 49 49 50 49 51 55 58 59 60 62 62 62 62
PWIND DIR NW N E SE SE SE SE 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 0 5 5 10 40 50 60 70
RAIN SHWRS S C C C L C C L
TSTMS S
WVZ052-082000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
737 AM 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 77 52 64 44 72
TEMP 59 71 75 75 67 61 58 55 54 56 61 63 58 53 48 45 50 61 69 72 66
DEWPT 52 54 54 55 57 56 53 51 49 48 48 44 42 40 39 37 38 38 39 40 42
RH 78 55 48 50 70 84 83 86 83 74 62 50 55 61 71 73 63 42 33 31 42
WIND DIR N NE SE E NE N N N N N N N N NW NW NW NW NW NW NW NW
WIND SPD 1 2 2 4 4 9 8 8 8 9 10 12 9 9 10 11 12 13 13 12 4
CLOUDS SC FW B1 B1 B2 OV OV OV OV OV OV B2 B2 B1 SC FW CL FW FW FW SC
POP 12HR 80 80 70 10 5
QPF 12HR 0.12 0.42 0.14 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C D D L D D L L C C
TSTMS C C S S 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 53 54 74 69 55 56 72 69 59 61 71 70 64 64 76 72
DEWPT 43 46 48 49 48 48 52 52 54 56 60 59 61 62 63 62
PWIND DIR NW NE E SE SE SE SE 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 0 5 5 20 40 60 60 70
RAIN SHWRS S C C C L L C C L
TSTMS S
VAZ506-082000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
737 AM 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 56 64 47 71
TEMP 61 73 76 78 71 64 61 58 57 58 60 63 59 53 49 47 51 61 69 71 66
DEWPT 57 59 59 60 62 62 60 56 55 56 55 52 49 45 44 41 42 43 44 44 47
RH 87 62 56 54 73 93 97 93 93 93 84 67 69 74 83 79 71 51 40 38 50
WIND DIR N N S SE NE NE N N N N NW N NW NW NW NW NW NW NW NW NW
WIND SPD 2 2 6 3 5 5 5 6 6 10 11 12 9 9 9 10 11 13 12 11 4
CLOUDS B1 FW B1 B1 B2 OV OV OV OV OV OV B2 B1 SC SC FW FW FW FW SC SC
POP 12HR 60 80 70 10 5
QPF 12HR 0.09 0.38 0.09 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L D D L L L L C C
TSTMS C L C S 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 51 76 54 74 60 74 65 79
TEMP 54 56 74 70 58 58 73 69 62 62 72 71 66 67 77 74
DEWPT 45 49 51 54 51 52 55 55 57 61 64 64 64 66 67 66
PWIND DIR NW N E SE SE SE SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B1
POP 12HR 5 5 10 20 50 60 70 70
RAIN SHWRS S C C C L L C C L
TSTMS S S
VAZ037-082000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
737 AM 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 70 46 73
TEMP 62 73 78 78 70 64 61 59 57 62 67 68 62 56 51 47 50 62 71 73 67
DEWPT 54 55 54 54 57 57 57 56 55 55 52 47 44 40 38 36 38 37 37 37 40
RH 75 53 43 43 63 78 87 90 93 78 59 47 52 55 61 65 63 39 29 27 37
WIND DIR NE NE S SE NE NE N N NE NE NE N N NW NW NW NW N NW N N
WIND SPD 2 2 3 4 5 3 2 3 4 5 5 10 8 6 6 6 8 8 8 8 3
CLOUDS SC OV B1 B1 B2 B2 OV B2 OV OV OV B1 FW FW CL CL CL FW SC SC SC
POP 12HR 60 70 60 5 5
QPF 12HR 0.10 0.45 0.06 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L L C C C L L C C
TSTMS C L S S S C C
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 54 55 75 70 58 57 72 69 61 61 72 71 66 64 78 74
DEWPT 42 45 46 48 48 49 51 52 55 57 61 59 59 61 61 61
PWIND DIR NW NE NE E E E E SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 SC
POP 12HR 5 5 10 30 50 70 60 70
RAIN SHWRS S C C C L L L C C L
TSTMS S C
MDZ003-082000-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
737 AM 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 62 44 70
TEMP 59 70 74 74 67 59 56 53 52 54 59 61 57 50 47 44 49 61 67 70 65
DEWPT 54 56 56 57 58 56 53 51 50 51 50 46 45 43 40 38 40 41 42 43 45
RH 83 61 53 55 73 90 90 93 93 90 72 58 64 77 76 79 71 48 40 38 48
WIND DIR NE NW W N N N N N N N N N N NW NW NW NW NW NW NW NW
WIND SPD 1 2 3 3 4 9 9 9 9 10 11 11 8 8 8 10 11 12 11 11 4
CLOUDS SC OV B2 B1 B2 OV OV OV OV OV OV B2 B2 B2 B1 SC FW FW FW FW SC
POP 12HR 80 80 70 10 5
QPF 12HR 0.08 0.37 0.11 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C D D L D D L L C C
TSTMS C C S 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 49 75 52 74 58 73 63 77
TEMP 52 55 73 69 55 57 72 69 60 61 70 70 65 65 75 72
DEWPT 44 47 51 53 48 50 54 55 54 57 62 62 63 64 66 64
PWIND DIR NW NE E SE SE SE SE 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 0 5 5 20 40 60 60 70
RAIN SHWRS S C C C L L C C L
TSTMS S
MDZ017-082000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
737 AM 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 72 54 75
TEMP 67 74 78 77 70 66 65 63 64 68 69 68 64 60 56 54 57 66 72 75 69
DEWPT 59 59 59 59 60 61 62 61 62 61 59 57 54 51 49 46 45 44 45 46 48
RH 75 59 52 54 71 84 90 93 93 78 70 68 70 72 77 74 64 45 38 36 47
WIND DIR E E E SE SE SE E N N NW N N N NW NW NW NW NW NW NW W
WIND SPD 3 4 6 8 5 5 8 5 6 5 10 12 10 10 10 11 12 13 12 10 4
CLOUDS B1 SC B1 SC B1 B2 OV OV OV OV OV B2 B1 SC FW FW FW FW SC SC SC
POP 12HR 30 70 50 10 5
QPF 12HR 0 0.37 0.13 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L L C C C C C C
TSTMS S C C C S S S 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 58 77 60 76 64 78 67 81
TEMP 60 61 75 70 62 63 74 69 66 68 75 72 68 69 79 74
DEWPT 49 52 51 53 54 55 55 56 60 63 65 64 65 66 67 65
PWIND DIR NW NE SE SE SE SE SE SE
WIND CHAR LT LT LT LT LT GN LT LT
AVG CLOUDS SC B1 B1 SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B1
POP 12HR 5 5 10 20 40 60 60 60
RAIN SHWRS S C C C L L L C L
TSTMS C
WVZ502-082000-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
737 AM 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 68 40 73
TEMP 55 70 76 75 66 60 56 53 51 56 64 66 59 50 43 41 45 59 69 72 65
DEWPT 51 53 54 56 58 57 55 53 51 52 49 42 40 39 37 35 36 36 36 37 42
RH 86 55 46 52 75 90 96100100 86 58 42 49 66 79 79 70 42 30 28 43
WIND DIR N NE N N N N N N NE NE NE NW NW NW NW NW NW NW NW NW NW
WIND SPD 1 1 3 4 2 3 4 3 3 4 5 9 6 4 3 4 4 6 9 9 3
CLOUDS SC OV B2 B2 B2 OV OV OV OV OV OV B1 SC FW FW FW CL FW FW SC SC
POP 12HR 80 70 50 5 5
QPF 12HR 0.06 0.15 0.07 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S L D L C L L C C C C
TSTMS C C S S 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 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 44 47 51 48 48 52 53 54 56 60 60 59 60 62 62
PWIND DIR W NE SE SE SE SE SE S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B1 B1
POP 12HR 5 5 10 30 50 70 50 70
RAIN SHWRS C C C C L C C C L
TSTMS S S S S
MDZ014-082000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
737 AM 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 59 66 52 70
TEMP 64 70 74 75 71 65 64 63 61 62 64 64 62 58 54 53 54 62 68 69 66
DEWPT 56 56 56 57 58 60 60 59 58 56 54 52 50 49 47 45 44 43 43 45 46
RH 75 61 53 54 63 84 87 87 90 81 70 65 65 72 77 74 69 50 40 42 48
WIND DIR NW E SE S SE E N NE N N NW NW NW NW NW NW NW NW NW NW W
WIND SPD 2 3 5 5 4 2 3 5 8 9 8 11 10 9 10 10 11 12 12 11 4
CLOUDS SC CL B1 B2 B2 OV OV OV OV OV OV B2 B1 SC FW FW FW FW SC SC SC
POP 12HR 50 90 70 10 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 L L L L C C
TSTMS S 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 57 74 59 73 62 73 65 76
TEMP 58 60 73 68 61 61 71 69 63 65 71 70 65 68 75 71
DEWPT 48 49 48 51 53 53 53 54 57 60 61 62 64 64 64 63
PWIND DIR NW NE E SE SE SE SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 SC SC SC SC SC B1 B2 B2 B2 B2 B2 B2 B2 B1
POP 12HR 0 5 5 20 40 60 60 70
RAIN SHWRS S S C C L L C C L
TSTMS S
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