821
FOUS51 KLWX 151832
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
232 PM EDT WED JUL 15 2026
VAZ054-152000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
232 PM EDT WED JUL 15 2026
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26
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 102 80 100 77 95
TEMP 101 97 86 82 80 82 92 99 99 96 87 82 78 79 86 93 95 90
DEWPT 64 66 68 69 69 69 68 66 65 66 67 64 60 59 58 57 58 59
RH 30 36 55 65 69 65 46 34 33 38 52 55 54 50 39 30 29 35
WIND DIR W SW SW SW NW N NW W W W N N N N NE NE SE SE
WIND SPD 10 8 4 4 3 5 3 6 9 6 6 6 5 5 5 3 6 10
CLOUDS CL SC SC SC FW B1 SC SC SC SC SC SC FW FW SC SC SC SC
POP 12HR 0 0 20 20 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
TSTMS S
OBVIS K K K K K K K K K
HEAT INDEX 104101 89 85 83 85 96103102100 90 83
MAX HEAT 102 105 94 85 103 104 95 81 92 94
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26 TUE 07/21/26
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 76 91 75 89 71 89 73 90
TEMP 78 78 91 84 76 77 86 83 73 73 86 83 75 75 87 83
DEWPT 65 69 71 72 74 74 70 67 66 64 63 64 69 71 70 69
PWIND DIR SE S SW NW N SE S SW
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS SC B2 B1 B2 B2 B1 B1 B1 SC FW FW SC SC SC B1 B1
POP 12HR 30 80 70 40 5 10 20 40
RAIN SHWRS C C D L C C C S S C
TSTMS C C L C S C C
MDZ013-152000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
232 PM EDT WED JUL 15 2026
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26
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 102 78 100 75 93
TEMP 102 95 85 81 78 80 92 98100 93 84 80 76 78 86 91 93 85
DEWPT 65 67 68 69 69 69 67 66 66 68 66 61 60 60 60 59 60 61
RH 30 40 57 67 74 69 44 35 33 44 55 52 58 54 42 34 33 45
WIND DIR W W W W NW N W W W W N N N N NE NE SE SE
WIND SPD 10 6 4 4 4 3 2 8 9 5 5 4 4 3 3 4 5 4
WIND GUST 16
CLOUDS FW FW SC B1 SC B1 SC SC SC SC SC FW FW FW SC SC FW SC
POP 12HR 0 0 20 20 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS S S
OBVIS K K K K K K K K K K
HEAT INDEX 106 99 88 84 83 96102104 97 86 81 86 93 85
MAX HEAT 103 106 95 83 102 104 93 90 93
HEAT Y
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26 TUE 07/21/26
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 73 90 73 89 69 88 71 89
TEMP 74 75 90 82 75 76 87 83 72 71 86 83 74 74 87 83
DEWPT 65 69 73 76 74 74 73 69 66 65 64 66 70 72 72 72
PWIND DIR S S SW NW N SE S SW
WIND CHAR LT LT LT GN LT LT LT GN
AVG CLOUDS SC B2 B2 OV B2 B2 B2 B1 SC FW FW SC SC SC B1 B1
POP 12HR 20 80 80 30 5 10 20 40
RAIN SHWRS S C D D C S C S S C
TSTMS S C L C S S C C
MDZ011-152000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
232 PM EDT WED JUL 15 2026
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26
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 102 79 100 76 94
TEMP 102 97 87 83 80 82 93 98100 95 86 81 77 79 88 93 94 88
DEWPT 66 66 68 69 69 68 65 65 66 67 64 59 59 58 57 56 57 58
RH 31 36 53 63 69 63 40 34 33 40 48 47 54 49 35 29 29 36
WIND DIR W W W W N N SW W W W N N N N N NE SE SE
WIND SPD 10 6 4 3 5 2 3 8 9 6 8 3 4 3 3 4 5 3
CLOUDS CL FW SC FW SC SC SC SC SC SC FW FW FW FW SC SC SC SC
POP 12HR 0 0 20 20 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS S S
OBVIS K K K K K K K K K K K
HEAT INDEX 107101 91 87 83 85 95101104 99 87 81
MAX HEAT 105 107 97 85 101 104 93 91 93
HEAT Y
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26 TUE 07/21/26
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 76 90 76 90 70 88 74 90
TEMP 78 78 90 83 77 77 88 84 73 72 86 83 74 76 88 84
DEWPT 63 67 71 73 74 72 69 66 64 61 60 62 69 69 69 70
PWIND DIR SE S SW NW N SE S SW
WIND CHAR LT LT LT GN LT LT LT GN
AVG CLOUDS SC B2 B2 OV B2 B2 B2 B1 SC FW FW SC SC SC B1 B1
POP 12HR 20 80 80 30 5 10 20 40
RAIN SHWRS S L D D C S C S S C
TSTMS S C L C S S C C
WVZ052-152000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
232 PM EDT WED JUL 15 2026
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26
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 100 74 98 69 92
TEMP 100 91 81 79 75 79 91 96 98 90 80 75 71 75 84 89 92 85
DEWPT 64 67 67 68 68 69 69 67 66 66 62 59 57 60 58 58 58 61
RH 31 45 63 69 79 72 49 39 35 45 54 58 61 60 41 35 32 45
WIND DIR W W W W W W W W W NW N N NW N N N N N
WIND SPD 10 8 6 6 3 2 4 9 11 6 6 4 3 2 0 0 0 0
WIND GUST 17
CLOUDS FW FW B1 SC SC SC FW B1 SC SC FW FW FW FW SC SC SC SC
POP 12HR 0 0 20 10 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
OBVIS K K K K K K K
HEAT INDEX 103 94 83 96100102 93 81 84 85
MAX HEAT 98 103 88 100 102 87 88 91
HEAT Y
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26 TUE 07/21/26
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 71 87 70 86 64 87 68 90
TEMP 73 75 87 80 73 73 85 80 68 69 85 81 72 72 87 83
DEWPT 63 66 71 73 72 71 67 64 62 61 60 62 65 68 68 68
PWIND DIR S SW W NW N SE S W
WIND CHAR LT LT LT GN LT LT LT GN
AVG CLOUDS B1 B2 B2 B2 B2 B1 B1 SC FW FW SC SC SC B1 B1 B1
POP 12HR 40 80 70 20 5 10 20 30
RAIN SHWRS C L D L C S S S S S C
TSTMS S C L C S S S S C
VAZ506-152000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
232 PM EDT WED JUL 15 2026
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26
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 100 76 99 72 94
TEMP 100 92 82 78 76 79 91 98 99 91 83 77 72 75 86 93 94 88
DEWPT 66 69 68 68 68 70 70 69 67 70 67 64 61 61 61 60 60 62
RH 33 47 63 71 76 74 50 39 36 50 59 64 68 62 43 33 32 42
WIND DIR SW SW SW SW NW N NW W W W N N N N N NW NW E
WIND SPD 8 6 5 3 4 4 3 5 8 4 5 4 4 3 3 4 3 2
CLOUDS FW SC SC SC SC SC SC SC SC SC SC SC FW FW SC SC SC SC
POP 12HR 0 0 20 20 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
TSTMS S
OBVIS K K K K K K K K
HEAT INDEX 104 97 85 97104104 97 86 86 93 94 88
MAX HEAT 102 104 91 104 105 92 93 94
HEAT Y
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26 TUE 07/21/26
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 72 89 72 88 67 88 70 91
TEMP 74 74 89 81 74 74 86 81 71 70 86 82 73 73 88 84
DEWPT 64 68 74 76 74 74 73 69 66 65 66 67 69 71 73 72
PWIND DIR SE SW SW NW N S S SW
WIND CHAR LT LT LT GN LT LT LT GN
AVG CLOUDS SC B2 B1 B2 B2 B2 B1 B1 SC FW FW SC SC SC B1 B1
POP 12HR 30 80 70 40 5 10 10 40
RAIN SHWRS C C D L C S C S C
TSTMS C C L C S C C
VAZ037-152000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
232 PM EDT WED JUL 15 2026
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26
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 99 73 99 74 94
TEMP 98 90 80 75 73 77 92 98 98 91 82 78 75 76 87 92 94 86
DEWPT 64 67 66 65 66 68 70 68 67 70 69 68 63 62 60 60 61 64
RH 33 47 62 71 79 74 49 38 37 50 65 71 66 62 40 34 34 48
WIND DIR W S SW W W W NW S W S NW NE N N NE E SE E
WIND SPD 2 5 3 2 2 1 1 3 4 4 3 5 5 5 5 4 4 3
CLOUDS CL CL SC SC SC FW SC SC SC SC B1 SC B1 SC FW FW SC SC
POP 12HR 0 0 10 10 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
OBVIS K K K K K K
HEAT INDEX 101 93 82 98104103 97 85 87 92 94 87
MAX HEAT 96 101 87 104 104 93 92 94
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26 TUE 07/21/26
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 72 92 73 90 68 89 70 92
TEMP 75 75 92 83 75 75 88 83 71 70 86 83 73 72 90 86
DEWPT 67 68 69 71 72 72 70 68 67 65 63 64 67 69 68 68
PWIND DIR E SW SW NW N SE S SW
WIND CHAR LT GN LT LT LT LT LT GN
AVG CLOUDS SC B1 SC B2 B1 B1 B1 B1 SC SC SC SC SC SC B1 B1
POP 12HR 10 70 40 50 20 20 10 30
RAIN SHWRS L C S C S S C
TSTMS L C C S S C
MDZ003-152000-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
232 PM EDT WED JUL 15 2026
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26
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 99 74 97 68 92
TEMP 99 91 82 78 74 78 89 96 97 90 79 74 69 73 84 90 92 86
DEWPT 64 68 69 68 68 69 68 68 66 65 61 58 57 60 59 58 58 61
RH 32 47 65 71 82 74 50 40 36 44 54 57 66 64 43 34 32 43
WIND DIR NW W W NW NE NW W W W NW N N N N NW W SE SE
WIND SPD 10 6 5 4 2 1 4 9 11 8 8 5 4 2 2 3 3 2
WIND GUST 19 20
CLOUDS SC FW B1 SC SC SC FW SC SC FW FW FW FW FW SC SC SC SC
POP 12HR 0 0 20 5 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
TSTMS S
OBVIS K K K K K K K K K
HEAT INDEX 102 95 85 93101101 92 84 86
MAX HEAT 100 102 90 101 101 86 89 91
HEAT Y
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26 TUE 07/21/26
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 71 87 70 86 64 87 68 89
TEMP 73 74 87 81 74 73 84 80 68 69 84 82 72 72 86 82
DEWPT 61 66 71 74 72 71 68 65 62 62 62 64 65 68 69 69
PWIND DIR SE S SW NW N S S W
WIND CHAR LT GN LT GN LT LT LT GN
AVG CLOUDS B1 B2 B2 B2 B2 B2 B1 SC FW SC SC SC SC B1 B1 B1
POP 12HR 40 80 80 20 5 10 20 40
RAIN SHWRS C L D D C S S S S S C
TSTMS S C C C S S S S C
MDZ017-152000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
232 PM EDT WED JUL 15 2026
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26
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 101 80 99 78 94
TEMP 101 93 86 83 80 85 93 97 98 92 84 82 79 83 88 93 93 86
DEWPT 68 70 69 69 69 72 72 70 70 72 71 70 68 66 64 63 62 64
RH 35 47 57 63 69 65 51 42 41 52 65 67 69 57 45 37 36 48
WIND DIR W SW SW W W NW NW S S S SW N NE NE NE NE SE SE
WIND SPD 9 9 9 8 6 4 2 4 6 5 5 8 11 9 6 4 5 5
CLOUDS CL CL SC SC SC SC SC SC FW SC B1 SC FW SC FW FW FW SC
POP 12HR 0 0 10 20 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS S S
OBVIS K K K K K K K K
HEAT INDEX 107 99 90 87 83 91101104105100 89 86 85 89 94 94 87
MAX HEAT 102 107 94 91 104 107 94 85 94 95
HEAT Y
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26 TUE 07/21/26
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 77 95 77 88 73 86 75 88
TEMP 78 83 95 84 79 79 84 81 75 76 83 81 76 78 85 82
DEWPT 70 73 74 74 75 75 73 72 70 69 67 67 72 73 72 73
PWIND DIR S S SW NW N SE S SW
WIND CHAR LT GN GN GN LT LT LT GN
AVG CLOUDS SC B1 B1 B2 B2 B2 B1 B2 B1 SC FW FW SC SC SC B1
POP 12HR 10 70 70 70 20 10 20 50
RAIN SHWRS C L L C C L S S S S C
TSTMS S C C S S C S S C
WVZ502-152000-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
232 PM EDT WED JUL 15 2026
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26
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 98 69 97 67 94
TEMP 97 86 74 71 69 73 89 96 96 87 76 71 68 71 85 93 93 83
DEWPT 64 69 68 67 66 68 70 66 66 69 68 65 62 63 63 62 63 67
RH 34 57 82 87 90 84 54 38 38 55 76 81 81 76 48 36 37 59
WIND DIR NW W S S S S W W NW W W N S SW N E SE S
WIND SPD 6 4 4 3 3 2 2 5 6 3 2 2 2 1 0 2 3 2
CLOUDS FW CL SC SC SC SC SC SC SC SC SC SC SC SC FW SC SC SC
POP 12HR 0 0 20 10 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C
TSTMS S
OBVIS PF PF PF K K K K K K
HEAT INDEX 99 90 94100100 91 86 94 94 86
MAX HEAT 99 99 83 100 101 87 94 95
HEAT Y
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26 TUE 07/21/26
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 88 68 87 62 89 66 90
TEMP 69 71 88 80 71 70 84 79 66 65 86 81 69 69 87 81
DEWPT 66 68 73 72 70 70 71 67 63 63 64 66 64 66 69 69
PWIND DIR S SW W NW NW SW SW W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B2 B2 B2 B2 B2 SC FW SC SC SC SC B1 B1 B1
POP 12HR 30 80 60 20 5 10 20 30
RAIN SHWRS C S L D L C S S S S C
TSTMS S S C C C S S S S C
MDZ014-152000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
232 PM EDT WED JUL 15 2026
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26
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 101 80 98 78 92
TEMP 101 94 84 83 81 83 92 97 98 92 84 82 79 81 88 92 91 86
DEWPT 66 68 69 69 70 70 68 68 68 70 70 66 63 63 61 61 61 63
RH 32 43 61 63 69 65 46 39 38 49 63 58 58 54 40 36 37 46
WIND DIR W SW W W NW N S S SW SW N N N N NE E SE SE
WIND SPD 8 9 6 5 5 3 2 6 9 5 4 6 6 5 6 5 5 3
CLOUDS CL SC SC SC SC SC SC SC SC SC SC FW SC FW SC SC FW SC
POP 12HR 0 0 20 20 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS S S
OBVIS K K K K K K K K K K K
HEAT INDEX 106 99 88 87 85 87 96102104 98 88 84 82 88 92 91 87
MAX HEAT 100 106 95 87 102 104 94 83 92 92
HEAT Y
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26 TUE 07/21/26
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 76 89 76 91 72 88 74 90
TEMP 77 79 89 84 77 78 89 84 75 75 86 83 75 78 89 84
DEWPT 68 70 74 77 75 74 75 72 68 66 66 68 72 72 74 74
PWIND DIR S S SW NW NE SE S SW
WIND CHAR LT GN LT GN LT LT LT GN
AVG CLOUDS SC B2 B2 B2 B2 B1 B1 B1 SC FW FW SC SC SC B1 B1
POP 12HR 20 80 80 40 5 5 20 40
RAIN SHWRS S C D D C S C S S C
TSTMS S C L C S S C C
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