900
FOUS51 KLWX 140905
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
505 AM EDT THU MAY 14 2026
VAZ054-142000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
505 AM EDT THU MAY 14 2026
DATE THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 52 73 55 83
TEMP 55 60 61 63 61 55 53 52 54 61 68 71 69 61 57 55 58 70 78 82 77
DEWPT 46 43 41 40 41 41 42 42 43 44 44 45 45 46 47 46 47 49 50 52 55
RH 72 53 48 43 48 59 66 69 66 53 42 39 42 58 69 72 67 47 37 35 47
WIND DIR N NW NW NW NW NW NW NW NW NW NW NW NW N W SW S S S SW S
WIND SPD 12 13 14 14 16 14 14 14 16 12 12 11 6 0 2 1 2 8 10 12 11
CLOUDS B2 B1 B2 B2 B1 SC SC SC FW SC SC SC B2 FW SC SC SC SC SC SC SC
POP 12HR 20 5 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
SPRINKLES C C
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 89 67 90 68 91 72 91
TEMP 67 67 85 83 70 70 89 86 72 71 89 87 75 74 89 86
DEWPT 57 59 61 61 61 63 62 62 62 64 63 62 63 65 63 62
PWIND DIR SW W E SE S S SW SW
WIND CHAR GN GN LT GN GN GN GN GN
AVG CLOUDS SC SC SC B1 B1 FW FW FW FW FW FW FW SC SC SC B1
POP 12HR 20 30 10 0 10 10 20 40
RAIN SHWRS S S C S C
TSTMS C S S
MDZ013-142000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
505 AM EDT THU MAY 14 2026
DATE THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 50 72 53 82
TEMP 54 60 62 62 58 54 51 50 53 62 69 71 68 60 56 54 58 72 79 81 76
DEWPT 47 43 42 42 42 43 43 43 44 44 46 46 48 50 49 47 49 51 52 54 57
RH 77 53 48 48 55 66 74 77 71 52 44 41 49 69 77 77 72 48 39 39 52
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW W W W W N S S S S
WIND SPD 9 11 12 12 10 9 9 9 11 11 11 10 3 1 1 1 0 4 6 8 4
WIND GUST 19
CLOUDS B2 B1 B2 B2 B1 SC SC SC SC FW B1 SC B1 FW FW FW SC SC SC FW SC
POP 12HR 20 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
SPRINKLES C C
HEAT INDEX 81
MAX HEAT 81
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 88 65 89 66 91 70 90
TEMP 66 67 85 81 69 69 87 81 70 70 88 83 74 74 89 83
DEWPT 57 60 62 64 62 63 63 64 61 64 64 65 62 64 63 65
PWIND DIR SW W SW SE S S SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC B1 SC SC FW FW FW FW FW FW B1 SC SC B1
POP 12HR 10 30 10 0 10 10 30 50
RAIN SHWRS C C C
TSTMS C S S
MDZ011-142000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
505 AM EDT THU MAY 14 2026
DATE THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 72 55 81
TEMP 54 62 63 63 59 55 53 52 54 63 69 71 68 60 56 55 59 71 78 80 76
DEWPT 45 42 41 40 41 42 42 43 43 44 45 45 47 48 47 46 47 48 48 51 54
RH 71 48 44 43 51 61 66 71 66 50 42 39 47 64 72 72 64 44 35 36 46
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW W N N N S S S S
WIND SPD 10 10 12 12 11 11 11 11 11 11 11 10 2 1 0 0 0 3 6 6 3
CLOUDS B2 B1 B2 B2 B1 SC SC SC SC FW B1 SC B1 SC FW FW SC SC SC FW SC
POP 12HR 20 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
SPRINKLES C C
HEAT INDEX 80
MAX HEAT 80
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 87 66 88 68 90 71 90
TEMP 67 67 84 81 69 70 87 82 71 71 88 84 74 74 88 83
DEWPT 56 59 60 63 61 62 61 63 61 62 62 63 62 63 61 64
PWIND DIR SW W W SE S S SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC B1 SC SC FW FW FW FW FW FW B1 SC SC B1
POP 12HR 10 30 10 0 10 10 30 50
RAIN SHWRS C C C
TSTMS C S S
WVZ052-142000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
505 AM EDT THU MAY 14 2026
DATE THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 47 73 48 83
TEMP 51 59 60 60 57 52 50 49 52 62 70 73 67 57 51 49 54 70 80 82 76
DEWPT 43 40 39 40 39 40 40 39 41 43 43 44 44 43 42 41 44 48 51 54 57
RH 74 49 46 47 51 63 68 68 66 50 38 35 43 59 71 74 69 45 36 38 52
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW N N N N S S S S
WIND SPD 10 13 13 16 12 10 10 11 14 11 11 10 2 0 0 0 0 4 6 8 4
WIND GUST 24 24 26 20 21 23
CLOUDS SC B2 B2 B2 B1 B1 SC SC FW FW SC B1 B1 SC FW SC SC SC SC SC B1
POP 12HR 10 5 0 0 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C
SPRINKLES C C
TSTMS S
HEAT INDEX 80
MAX HEAT 80 81
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 90 62 90 66 93 68 90
TEMP 65 65 88 81 67 66 88 83 71 70 90 84 73 72 88 82
DEWPT 57 59 60 62 60 60 62 64 61 62 61 63 62 62 61 62
PWIND DIR SW W N SE S SW SW W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 SC SC FW FW FW SC FW FW SC SC SC SC B1
POP 12HR 30 20 10 10 20 10 20 50
RAIN SHWRS C S S S S C
TSTMS S S S C
VAZ506-142000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
505 AM EDT THU MAY 14 2026
DATE THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 49 73 51 83
TEMP 53 60 62 61 59 54 51 49 53 62 70 73 68 59 53 51 56 71 80 82 78
DEWPT 46 43 41 41 41 41 42 42 43 44 45 46 47 48 47 46 48 52 54 56 58
RH 77 53 46 48 51 61 71 77 69 52 41 38 47 67 80 83 74 51 41 41 50
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW N N N N S S SW S
WIND SPD 12 14 14 14 11 9 10 11 13 11 10 9 2 0 0 0 0 4 6 9 6
CLOUDS B2 B1 B2 B2 B1 SC SC SC FW FW FW SC B1 SC FW SC SC SC SC SC B1
POP 12HR 10 5 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
SPRINKLES C C
TSTMS S
HEAT INDEX 80 82
MAX HEAT 80 82
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 91 64 90 67 92 70 90
TEMP 66 66 88 81 69 68 88 85 72 71 90 85 75 73 88 84
DEWPT 58 60 63 64 62 63 64 64 62 64 64 64 64 65 64 64
PWIND DIR SW W NW S S S SW SW
WIND CHAR LT LT LT LT LT GN LT LT
AVG CLOUDS B1 SC B1 B1 SC FW FW FW SC FW FW FW SC SC SC B1
POP 12HR 20 30 10 5 20 10 20 40
RAIN SHWRS S S C S S C
TSTMS S C S C
VAZ037-142000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
505 AM EDT THU MAY 14 2026
DATE THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 45 75 50 84
TEMP 53 63 64 64 60 52 48 46 50 64 73 75 69 58 53 50 56 73 82 84 78
DEWPT 48 41 38 38 38 38 38 37 38 39 40 40 43 41 41 41 44 47 50 52 55
RH 83 44 38 38 44 59 68 71 63 40 30 28 39 53 64 71 64 40 33 33 45
WIND DIR N NW NW NW NW W W W W NW NW NW N N N N N S SW SW SW
WIND SPD 6 11 10 11 10 6 6 6 6 9 6 4 0 0 0 0 0 5 9 11 8
WIND GUST 20
CLOUDS SC B1 B1 B1 SC SC CL CL CL CL SC B1 SC SC SC B1 SC FW SC SC B1
POP 12HR 5 0 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 93 63 92 65 92 67 90
TEMP 64 65 91 82 67 67 91 84 70 69 91 85 73 71 90 83
DEWPT 57 58 56 59 60 61 59 61 62 63 59 60 62 64 60 61
PWIND DIR SW SW W S S SW SW SW
WIND CHAR LT LT LT LT LT GN LT GN
AVG CLOUDS SC SC SC SC FW FW FW FW FW FW FW FW SC SC SC B1
POP 12HR 10 20 10 5 10 5 20 40
RAIN SHWRS S S C
TSTMS S S C
MDZ003-142000-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
505 AM EDT THU MAY 14 2026
DATE THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 60 47 72 48 81
TEMP 50 57 59 59 57 52 49 47 52 61 68 70 66 56 51 48 54 69 77 80 75
DEWPT 43 41 41 41 41 41 42 41 43 45 46 46 46 46 45 44 47 51 55 58 59
RH 77 55 51 51 55 66 77 79 71 56 45 42 48 69 80 86 77 53 47 47 58
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW W W SW S S S S S S
WIND SPD 9 13 13 14 11 9 9 10 13 11 10 9 3 1 1 1 1 5 6 8 4
WIND GUST 19 26 21 20 20 23
CLOUDS SC B2 B2 B2 B2 B1 B1 B1 FW FW SC B1 B1 SC FW SC SC SC SC SC B1
POP 12HR 10 5 0 0 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C
SPRINKLES C C
TSTMS S
HEAT INDEX 81
MAX HEAT 81
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 88 63 87 66 91 68 89
TEMP 63 65 85 79 65 67 86 83 70 70 88 84 72 72 86 81
DEWPT 59 60 64 64 61 61 66 66 63 63 66 65 64 63 64 65
PWIND DIR SW W E S S S SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 SC SC SC FW FW SC FW FW SC SC SC SC B2
POP 12HR 40 20 5 10 20 10 20 60
RAIN SHWRS C S S S S S L
TSTMS S S C
MDZ017-142000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
505 AM EDT THU MAY 14 2026
DATE THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 67 54 73 59 80
TEMP 59 64 66 65 61 57 55 54 56 65 70 71 68 61 60 59 62 73 78 78 74
DEWPT 52 46 44 44 43 44 44 43 45 45 46 48 49 50 51 50 51 52 54 56 57
RH 78 52 45 46 51 62 66 66 66 48 42 44 51 67 72 72 67 48 43 47 55
WIND DIR N N NW NW NW NW W NW NW NW NW NW W SW SW SW S S S S S
WIND SPD 13 13 11 14 9 10 10 11 12 12 10 8 2 2 3 3 3 5 9 9 5
CLOUDS B2 B2 SC B2 SC SC FW FW FW SC SC FW B1 SC FW SC SC SC FW FW FW
POP 12HR 20 5 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 68 85 67 91 68 89 71 93
TEMP 70 70 83 83 74 74 89 82 74 74 89 84 78 76 91 84
DEWPT 59 60 62 62 63 64 65 63 64 64 65 63 64 65 65 63
PWIND DIR SW SW SE S S S S S
WIND CHAR LT LT LT LT LT GN LT GN
AVG CLOUDS SC SC SC SC SC FW FW FW FW FW FW FW FW FW SC B1
POP 12HR 10 10 10 0 10 10 20 30
RAIN SHWRS S C
TSTMS S S
WVZ502-142000-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
505 AM EDT THU MAY 14 2026
DATE THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 42 72 48 87
TEMP 48 55 57 58 56 50 46 43 47 60 69 72 66 55 51 49 54 74 83 86 80
DEWPT 43 40 39 40 41 40 37 36 39 41 41 42 43 42 41 39 44 50 55 58 59
RH 83 57 51 51 57 68 71 76 74 49 36 34 43 61 68 68 69 43 38 39 49
WIND DIR N W NW NW SE NW W SW NW NW NW NW W SW SW SW SW SW SW SW SW
WIND SPD 5 9 12 12 10 5 4 3 5 9 9 8 2 2 2 2 1 2 3 6 3
WIND GUST 19 23 21 18 17 13
CLOUDS B2 B2 B1 B1 SC SC FW FW FW FW SC B2 SC SC SC SC SC SC SC B1 B1
POP 12HR 20 5 0 0 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S C
SPRINKLES C
TSTMS S S S
HEAT INDEX 81
MAX HEAT 82 85
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 91 63 93 67 94 67 90
TEMP 64 65 88 82 66 67 90 85 70 70 90 85 71 71 86 83
DEWPT 57 58 58 60 57 58 60 62 59 60 60 62 60 60 61 62
PWIND DIR SW W SW S SW SW SW W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 SC FW FW FW SC SC FW FW SC SC SC SC B1
POP 12HR 30 10 5 20 20 20 20 50
RAIN SHWRS C S S S S S S C
TSTMS S S S S S C
MDZ014-142000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
505 AM EDT THU MAY 14 2026
DATE THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 53 72 57 78
TEMP 56 63 63 63 59 56 54 53 56 65 71 71 68 62 59 57 61 73 77 78 73
DEWPT 47 44 43 42 43 44 44 44 44 45 46 48 49 51 50 49 50 52 52 54 57
RH 72 50 48 46 55 64 69 71 64 48 41 44 51 67 72 75 67 48 42 43 57
WIND DIR N NW NW NW NW NW NW NW NW NW NW NW W N N N N S S S S
WIND SPD 10 10 12 12 11 10 10 10 11 11 11 9 1 0 0 0 0 5 9 9 6
CLOUDS B2 B2 B2 B2 B1 SC FW SC FW FW B1 SC B2 FW FW FW FW SC SC SC SC
POP 12HR 20 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
SPRINKLES C C
DATE SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 66 84 66 86 67 88 71 88
TEMP 69 69 84 79 70 70 85 79 71 72 86 80 75 75 87 80
DEWPT 58 60 60 63 62 63 62 63 62 63 63 63 63 64 62 63
PWIND DIR SW SW SE SE S S SW S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC B1 B1 SC FW FW FW FW FW FW B1 SC SC B1
POP 12HR 10 30 10 0 10 10 30 40
RAIN SHWRS C C C
TSTMS S S S
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