290
FOUS51 KLWX 101201
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
800 AM EDT FRI JUL 10 2026
VAZ054-102000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
800 AM EDT FRI JUL 10 2026
DATE FRI 07/10/26 SAT 07/11/26 SUN 07/12/26
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 91 73 86 70 85
TEMP 76 82 88 87 83 77 75 74 75 80 83 82 79 74 72 70 72 78 83 84 80
DEWPT 71 72 71 71 71 73 73 72 72 72 71 71 69 71 70 69 68 66 64 63 64
RH 85 72 57 59 67 87 94 93 90 77 67 69 72 90 93 97 87 67 53 49 58
WIND DIR W W W W S S S NW N N N N NE NE NE NE NE E E E E
WIND SPD 5 8 8 8 5 3 3 5 6 8 9 9 9 6 6 8 8 9 8 9 8
CLOUDS SC SC B2 OV B2 B1 B1 B1 SC B1 B2 B2 B2 B1 B1 B1 B1 SC B1 B1 SC
POP 12HR 30 30 70 30 10
QPF 12HR 0.04 0.03 0.12 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S S L C C C
TSTMS C S S C C C S
HEAT INDEX 87 94 93 88 84 88 86 84 85 82
MAX HEAT 94 95 83 88 89 84 85
DATE MON 07/13/26 TUE 07/14/26 WED 07/15/26 THU 07/16/26
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 86 68 90 72 96 76 95
TEMP 70 71 83 79 70 71 87 85 74 75 93 90 78 77 92 90
DEWPT 65 66 61 62 63 64 63 64 65 67 67 66 68 68 64 64
PWIND DIR SE SE S SW SW W NW NW
WIND CHAR LT LT GN LT GN GN GN GN
AVG CLOUDS SC SC SC SC FW FW FW FW FW FW FW FW FW SC SC SC
POP 12HR 5 0 0 0 0 5 10 10
MDZ013-102000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
800 AM EDT FRI JUL 10 2026
DATE FRI 07/10/26 SAT 07/11/26 SUN 07/12/26
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 90 71 87 68 86
TEMP 74 84 89 88 81 76 74 72 74 82 85 85 79 73 70 69 71 80 84 86 81
DEWPT 72 74 72 72 72 73 73 72 73 73 73 72 72 71 70 68 68 67 65 64 66
RH 93 72 57 59 74 90 97100 97 74 67 65 79 93100 97 90 65 53 48 60
WIND DIR W W W W SW W W NW N N N N NE NE NE NE NE E E E SE
WIND SPD 4 6 6 6 3 1 1 2 3 4 5 6 4 3 3 3 3 5 5 5 3
CLOUDS SC B1 B2 B2 B1 B2 B2 B1 B1 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC
POP 12HR 30 20 70 20 10
QPF 12HR 0.03 0.02 0.20 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S L C S S
TSTMS C S C C S
HEAT INDEX 91 96 95 85 87 92 91 82 86 87 83
MAX HEAT 96 97 92 93 86 87
DATE MON 07/13/26 TUE 07/14/26 WED 07/15/26 THU 07/16/26
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 87 67 91 72 97 74 94
TEMP 70 71 85 80 70 71 89 85 75 75 95 89 77 76 92 88
DEWPT 65 67 63 64 64 66 66 68 66 69 71 71 68 70 68 68
PWIND DIR SE SE SW SW SW W NW NW
WIND CHAR LT LT LT LT LT GN LT LT
AVG CLOUDS SC SC SC FW FW FW FW FW FW FW FW FW FW SC SC FW
POP 12HR 5 0 0 0 0 5 10 10
MDZ011-102000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
800 AM EDT FRI JUL 10 2026
DATE FRI 07/10/26 SAT 07/11/26 SUN 07/12/26
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 90 73 88 70 88
TEMP 76 85 88 87 82 76 74 73 75 82 86 85 81 75 72 70 72 81 86 87 82
DEWPT 71 72 71 70 71 72 72 71 71 71 70 69 69 69 68 66 65 64 61 61 63
RH 85 65 57 57 69 87 93 93 87 69 59 59 67 82 87 87 79 56 43 42 53
WIND DIR W W W NW SW N N N N N N N N NE NE NE NE E E E SE
WIND SPD 3 5 6 6 2 0 0 1 2 4 5 6 4 2 2 3 3 4 5 5 3
CLOUDS SC B1 B2 OV B1 B1 B2 B1 B1 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC
POP 12HR 30 20 70 10 10
QPF 12HR 0.12 0.02 0.22 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S L C
TSTMS S C C C
HEAT INDEX 91 94 92 86 86 91 89 84 83 86 87 83
MAX HEAT 94 95 91 91 86 87
DATE MON 07/13/26 TUE 07/14/26 WED 07/15/26 THU 07/16/26
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 69 88 69 91 74 97 74 95
TEMP 71 72 86 81 71 72 89 86 76 77 95 91 78 76 92 89
DEWPT 64 64 59 61 62 63 63 65 65 67 68 69 67 67 64 65
PWIND DIR SE SE SW SW SW W NW NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC FW FW FW FW FW FW FW SC FW FW SC SC SC
POP 12HR 5 0 0 0 0 5 10 10
WVZ052-102000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
800 AM EDT FRI JUL 10 2026
DATE FRI 07/10/26 SAT 07/11/26 SUN 07/12/26
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 87 68 83 63 83
TEMP 73 82 85 84 79 72 71 69 72 79 81 82 78 71 67 64 68 77 81 83 78
DEWPT 70 70 70 69 71 70 70 69 70 71 71 69 69 68 66 64 64 65 64 63 65
RH 90 67 61 61 77 93 97100 93 77 72 65 74 90 97100 87 67 56 51 64
WIND DIR SW W W W N N N N NW N N N N N N N NE E E E SE
WIND SPD 3 6 6 5 0 0 0 0 3 6 6 6 3 1 4 5 4 4 4 5 3
CLOUDS B2 B1 OV B2 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC B1 SC SC
POP 12HR 30 20 50 20 10
QPF 12HR 0.17 0.01 0.07 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S S C C S S
TSTMS S C S S C C S
OBVIS PF
HEAT INDEX 86 90 88 85 85 83 84
MAX HEAT 90 90 85 85 83 84
DATE MON 07/13/26 TUE 07/14/26 WED 07/15/26 THU 07/16/26
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 84 63 90 69 96 71 93
TEMP 66 68 82 78 66 68 88 84 72 74 94 88 74 75 91 87
DEWPT 63 64 61 63 62 63 63 65 65 66 66 67 67 67 63 64
PWIND DIR SE SE SW SW SW W NW NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC FW FW FW FW FW FW FW FW FW FW SC SC SC
POP 12HR 5 5 0 0 0 5 10 10
VAZ506-102000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
800 AM EDT FRI JUL 10 2026
DATE FRI 07/10/26 SAT 07/11/26 SUN 07/12/26
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 89 69 85 66 84
TEMP 74 83 87 85 80 74 72 71 73 79 83 82 78 72 69 67 69 78 82 83 79
DEWPT 71 73 72 73 73 73 72 71 72 75 75 75 73 71 69 67 68 69 68 68 68
RH 90 72 61 67 79 97100100 97 88 77 79 85 97100100 97 74 63 61 69
WIND DIR W W W W S N SW NW NW N NW N NE NE NE N NE E E E SE
WIND SPD 3 6 5 4 2 0 1 2 3 5 6 6 3 2 2 3 3 4 5 5 3
CLOUDS SC SC B2 OV B2 B1 OV B2 B1 B1 B2 B2 B1 B1 B1 B1 SC B1 B1 B1 SC
POP 12HR 40 20 60 30 10
QPF 12HR 0.05 0.01 0.04 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S L S C C
TSTMS S C S C S C
HEAT INDEX 89 94 92 84 90 89 85 86
MAX HEAT 94 95 90 92 85 87
DATE MON 07/13/26 TUE 07/14/26 WED 07/15/26 THU 07/16/26
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 85 64 90 69 96 73 94
TEMP 67 69 83 79 68 69 87 84 72 73 94 89 77 76 92 88
DEWPT 65 67 64 66 64 66 67 68 66 68 71 70 68 69 68 68
PWIND DIR SE SE S SW SW W NW NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC FW FW FW FW FW FW FW FW FW SC SC SC
POP 12HR 5 0 0 0 0 5 10 10
VAZ037-102000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
800 AM EDT FRI JUL 10 2026
DATE FRI 07/10/26 SAT 07/11/26 SUN 07/12/26
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 91 69 87 67 83
TEMP 73 87 89 84 80 74 72 71 72 83 86 82 77 72 69 68 69 77 81 83 78
DEWPT 69 69 68 69 71 71 71 70 70 70 70 70 70 70 69 68 68 67 65 65 66
RH 87 55 50 61 74 90 97 97 93 65 59 67 79 93100100 97 71 58 55 67
WIND DIR SW W W W SW N N N N N NW N NE N N N NE NE E E E
WIND SPD 3 3 5 5 3 0 0 0 0 0 3 3 2 2 3 5 6 6 6 6 4
CLOUDS FW SC B2 B2 SC B2 SC SC B2 B2 B2 B2 B1 B2 B2 B2 B1 B1 B2 B1 B1
POP 12HR 30 20 70 50 20
QPF 12HR 0.11 0.01 0.31 0.02 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L S S S L C C C C C S S S S
TSTMS C S S C C S S S S
OBVIS PF PF
HEAT INDEX 91 93 88 83 87 91 86 83 85
MAX HEAT 94 92 91 88 83 85
DATE MON 07/13/26 TUE 07/14/26 WED 07/15/26 THU 07/16/26
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 64 83 64 89 67 96 71 96
TEMP 66 67 82 78 66 67 87 83 70 71 94 89 75 75 94 88
DEWPT 64 64 60 63 62 63 61 64 64 65 64 67 67 68 65 66
PWIND DIR E E E S SW W W NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 SC SC SC FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 10 5 5 5 0 0 5 10
MDZ003-102000-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
800 AM EDT FRI JUL 10 2026
DATE FRI 07/10/26 SAT 07/11/26 SUN 07/12/26
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 86 68 84 64 83
TEMP 72 81 85 82 78 73 71 69 71 78 81 82 77 71 67 65 68 77 81 83 78
DEWPT 70 72 71 71 71 71 70 69 70 71 71 70 70 68 65 62 63 65 65 64 66
RH 93 74 63 69 79 93 97100 97 79 72 67 79 90 93 90 84 67 58 53 67
WIND DIR SW W W SW SW N S N N N N N NE NE NE NE NE E E E SE
WIND SPD 3 5 5 5 2 1 1 2 3 5 5 6 3 4 5 5 4 3 3 4 3
CLOUDS B2 B2 OV B2 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC
POP 12HR 50 20 50 10 10
QPF 12HR 0.06 0.02 0.02 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S S S S C
TSTMS C C S S S C
HEAT INDEX 85 90 86 85 86 83 84
MAX HEAT 90 88 85 88 83 84
DATE MON 07/13/26 TUE 07/14/26 WED 07/15/26 THU 07/16/26
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 64 84 64 90 69 95 70 93
TEMP 67 68 82 79 68 69 88 85 72 74 93 88 74 73 89 87
DEWPT 63 64 64 65 62 64 66 68 65 67 68 69 67 67 65 66
PWIND DIR SE S S SW SW W NW NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC FW FW FW FW FW FW FW FW SC SC SC SC
POP 12HR 5 5 0 0 0 5 10 10
MDZ017-102000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
800 AM EDT FRI JUL 10 2026
DATE FRI 07/10/26 SAT 07/11/26 SUN 07/12/26
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 93 75 90 72 89
TEMP 78 88 91 90 83 79 76 76 79 86 89 87 81 77 74 73 77 83 87 88 82
DEWPT 74 73 72 72 74 74 74 74 75 74 73 72 72 72 72 71 71 68 65 63 63
RH 88 61 54 56 74 85 94 94 88 68 59 61 74 85 93 93 82 61 48 43 53
WIND DIR W NW SW SW N S W SW W N N N NE NE NE NE NE NE E E E
WIND SPD 6 5 4 6 4 3 3 4 4 5 6 8 5 5 4 6 8 8 8 9 8
CLOUDS SC FW SC B1 B1 B1 B1 B1 B1 SC B1 B2 B1 B1 B1 B1 B1 B1 SC B1 B1
POP 12HR 20 30 70 30 10
QPF 12HR 0 0.03 0.32 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S C C C L C C
TSTMS C C S S S C C C S
HEAT INDEX 96 99 97 90 94 97 94 85 86 89 89 83
MAX HEAT 99 100 84 97 94 89 90
DATE MON 07/13/26 TUE 07/14/26 WED 07/15/26 THU 07/16/26
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 70 88 74 95 77 93
TEMP 74 76 87 79 71 73 85 83 75 77 92 88 79 80 89 86
DEWPT 65 66 61 61 64 66 63 65 67 69 69 70 69 70 69 69
PWIND DIR E SE S S SW SW W NW
WIND CHAR LT LT LT LT GN GN LT LT
AVG CLOUDS SC SC SC SC SC FW FW FW FW FW FW FW FW SC SC FW
POP 12HR 0 5 5 0 0 0 5 10
WVZ502-102000-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
800 AM EDT FRI JUL 10 2026
DATE FRI 07/10/26 SAT 07/11/26 SUN 07/12/26
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 85 65 85 61 84
TEMP 69 80 82 81 76 69 67 66 68 78 82 81 75 69 65 62 65 75 82 83 77
DEWPT 68 69 70 71 71 69 67 66 68 72 72 72 70 68 65 62 65 67 67 66 67
RH 97 69 67 72 85100100100100 82 72 74 84 97100100100 76 61 57 71
WIND DIR S W W W SW SW S N N NW NW N N N N NE NE E E E SE
WIND SPD 3 3 4 3 2 1 1 0 0 1 3 3 2 1 1 1 2 1 3 4 3
CLOUDS B2 B1 B2 B2 B1 B2 B2 B1 B1 B2 B2 B2 B1 B2 B1 B2 B2 B1 B1 B1 B1
POP 12HR 50 30 70 30 30
QPF 12HR 0.02 0.02 0.07 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C S S C C L C C S S S S C C
TSTMS S C C S C C C C S
OBVIS PF PF
HEAT INDEX 83 86 85 87 85 85 85
MAX HEAT 86 88 87 88 85 86
DATE MON 07/13/26 TUE 07/14/26 WED 07/15/26 THU 07/16/26
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 85 61 91 64 94 67 93
TEMP 64 65 83 78 64 65 88 82 67 69 91 84 70 71 91 83
DEWPT 63 64 64 66 61 63 65 68 63 65 68 70 67 68 67 68
PWIND DIR SE SE SW NW SW W W NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 SC SC FW FW FW FW FW FW FW FW FW SC SC SC
POP 12HR 10 10 5 0 0 5 10 20
RAIN SHWRS S
TSTMS S
MDZ014-102000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
800 AM EDT FRI JUL 10 2026
DATE FRI 07/10/26 SAT 07/11/26 SUN 07/12/26
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 91 74 87 72 87
TEMP 78 87 91 90 83 78 76 75 77 84 87 85 81 75 74 72 75 82 86 87 83
DEWPT 72 73 73 72 73 75 74 73 73 73 72 70 71 72 72 70 68 67 65 63 65
RH 82 63 56 56 72 91 94 94 87 70 61 61 72 90 93 93 79 61 50 45 55
WIND DIR W W W W N N N N N N N N NE E NE NE NE NE E E SE
WIND SPD 5 6 8 6 0 0 0 0 3 6 8 8 6 4 3 5 6 8 8 6 6
CLOUDS FW B1 B1 OV B2 B1 B2 B1 B1 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC SC
POP 12HR 20 30 70 20 5
QPF 12HR 0 0.02 0.31 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S C L C S S
TSTMS C S S C C S S
HEAT INDEX 94100 97 89 90 94 90 85 85 88 88 85
MAX HEAT 100 99 84 94 92 88 88
DATE MON 07/13/26 TUE 07/14/26 WED 07/15/26 THU 07/16/26
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 86 70 90 74 96 76 93
TEMP 73 74 86 82 72 74 89 85 76 78 95 89 79 78 93 88
DEWPT 66 66 61 65 65 66 68 69 68 69 74 73 70 70 71 72
PWIND DIR SE SE SW S SW SW W NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC FW FW FW FW FW FW FW FW FW FW SC SC FW
POP 12HR 0 0 0 0 0 5 10 10
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