874
FOUS51 KLWX 131830
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
230 PM EDT TUE OCT 13 2026
VAZ054-132000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
230 PM EDT TUE OCT 13 2026
DATE TUE 10/13/26 WED 10/14/26 THU 10/15/26
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 81 65 86 64 68
TEMP 79 73 70 67 65 66 78 85 84 77 73 71 67 64 64 66 64 63
DEWPT 64 64 64 63 62 62 65 66 67 67 68 66 62 58 57 55 56 59
RH 60 73 81 87 90 87 64 53 57 71 84 84 84 81 78 68 75 87
WIND DIR S S S S SW SW SW W SW W N N N NE NE NE E E
WIND SPD 9 8 6 6 5 5 6 9 8 8 9 10 11 11 10 8 8 9
CLOUDS FW CL CL FW FW FW FW FW SC B1 B1 B1 B2 B2 B2 B2 OV OV
POP 12HR 0 5 5 20 50
QPF 12HR 0 0 0 0.02 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S C C C C C
TSTMS S
HEAT INDEX 87 87
MAX HEAT 87 87
DATE FRI 10/16/26 SAT 10/17/26 SUN 10/18/26 MON 10/19/26
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 81 47 56 40 61 44 66
TEMP 63 65 78 62 54 48 53 50 44 41 58 53 46 45 63 59
DEWPT 62 64 66 50 44 37 31 32 32 32 34 37 41 41 43 45
PWIND DIR S SW NW NW NW SW S S
WIND CHAR GN BZ BZ BZ GN LT GN GN
AVG CLOUDS OV B2 B1 B2 SC SC FW FW FW FW CL CL FW FW FW SC
POP 12HR 30 60 20 0 0 0 0 0
RAIN SHWRS C C L S
TSTMS S
MDZ013-132000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
230 PM EDT TUE OCT 13 2026
DATE TUE 10/13/26 WED 10/14/26 THU 10/15/26
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 81 65 86 60 66
TEMP 78 71 69 66 65 65 78 84 84 76 72 68 63 60 62 65 63 61
DEWPT 64 64 63 63 62 62 65 67 67 68 67 64 59 56 57 56 57 59
RH 62 79 81 90 90 90 64 57 57 76 84 87 87 87 84 73 81 93
WIND DIR S S SW SW SW SW W W W W N N N NE NE E E SE
WIND SPD 8 6 6 4 3 3 5 8 5 3 4 5 6 6 6 5 3 4
CLOUDS FW FW CL CL FW FW SC SC SC B2 B1 B2 B2 B2 B2 B2 B2 B2
POP 12HR 0 5 10 30 70
QPF 12HR 0 0 0 0.04 0.05
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S S C C L L C
TSTMS S
HEAT INDEX 87 87
MAX HEAT 87 88
DATE FRI 10/16/26 SAT 10/17/26 SUN 10/18/26 MON 10/19/26
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 58 80 45 56 39 60 44 65
TEMP 60 64 78 60 51 45 54 49 42 40 57 53 46 45 63 59
DEWPT 60 64 68 53 44 37 32 34 32 33 36 42 41 41 46 50
PWIND DIR S SW NW NW NW SW SW S
WIND CHAR LT GN BZ BZ LT LT LT LT
AVG CLOUDS OV B2 B1 B2 SC SC FW FW FW CL CL FW FW FW FW SC
POP 12HR 40 70 20 0 0 0 0 0
RAIN SHWRS C C L S
TSTMS S
MDZ011-132000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
230 PM EDT TUE OCT 13 2026
DATE TUE 10/13/26 WED 10/14/26 THU 10/15/26
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 82 66 87 61 68
TEMP 79 73 70 67 66 67 79 84 85 78 73 69 64 61 64 66 64 62
DEWPT 64 64 63 63 62 62 64 66 66 68 66 63 59 54 51 50 52 56
RH 60 73 78 87 87 84 60 55 53 71 79 81 84 78 63 56 65 81
WIND DIR S S SW SW SW SW W W W W NW N N NE NE E SE SE
WIND SPD 8 4 4 3 3 3 5 8 5 3 4 5 5 5 5 4 4 4
CLOUDS FW CL CL CL CL FW SC SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR 0 0 10 30 60
QPF 12HR 0 0 0 0.04 0.05
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S S C C L L C
TSTMS S
HEAT INDEX 86 87
MAX HEAT 81 86 87
DATE FRI 10/16/26 SAT 10/17/26 SUN 10/18/26 MON 10/19/26
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 81 46 56 39 62 44 66
TEMP 61 64 79 61 52 46 54 49 42 40 57 54 47 45 63 59
DEWPT 60 64 65 48 42 36 28 30 31 32 31 36 39 40 40 44
PWIND DIR SE SW NW NW NW SW SW S
WIND CHAR LT BZ BZ BZ LT LT LT LT
AVG CLOUDS OV B2 B1 B2 SC SC FW FW CL FW CL FW FW FW FW SC
POP 12HR 40 70 20 0 0 0 0 0
RAIN SHWRS C C L S
TSTMS S
WVZ052-132000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
230 PM EDT TUE OCT 13 2026
DATE TUE 10/13/26 WED 10/14/26 THU 10/15/26
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 83 64 85 58 65
TEMP 81 72 67 66 65 65 79 84 83 74 70 67 62 58 61 63 60 60
DEWPT 64 64 62 60 58 60 65 66 67 66 66 63 59 56 54 54 55 57
RH 56 76 84 81 78 84 62 55 59 76 87 87 90 93 78 72 84 90
WIND DIR S SW SW SW SW SW W W W NW N N N NE NE E SE SE
WIND SPD 8 5 5 5 5 4 6 9 6 4 4 5 6 5 5 4 5 5
CLOUDS CL FW CL CL CL FW FW SC SC B1 B2 B2 B2 B2 B2 B2 OV B2
POP 12HR 0 0 20 30 70
QPF 12HR 0 0 0.04 0.02 0.06
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C L L C
TSTMS S
HEAT INDEX 83 86 86
MAX HEAT 81 83 86 88
DATE FRI 10/16/26 SAT 10/17/26 SUN 10/18/26 MON 10/19/26
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 56 78 42 54 32 61 36 65
TEMP 59 63 75 56 49 42 52 45 38 34 57 51 42 38 61 56
DEWPT 59 63 61 46 39 33 28 31 31 30 32 38 36 35 40 45
PWIND DIR S W NW NW W S S S
WIND CHAR GN BZ BZ BZ LT LT LT LT
AVG CLOUDS OV B2 SC B1 SC SC SC FW FW FW CL FW FW FW SC SC
POP 12HR 30 30 20 0 0 0 0 0
RAIN SHWRS C C S C S
VAZ506-132000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
230 PM EDT TUE OCT 13 2026
DATE TUE 10/13/26 WED 10/14/26 THU 10/15/26
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 81 63 87 60 66
TEMP 79 71 68 65 64 64 80 86 85 76 72 69 64 61 62 64 61 61
DEWPT 65 64 63 63 61 60 65 67 68 67 68 66 62 59 60 59 60 61
RH 62 79 84 93 90 87 60 53 57 74 87 90 93 93 93 84 97100
WIND DIR S S S S SW SW W W W W NW N N NE NE NE E SE
WIND SPD 8 6 5 4 3 3 4 6 4 3 5 5 6 6 5 3 3 3
CLOUDS FW CL CL CL FW FW SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2
POP 12HR 0 0 10 30 50
QPF 12HR 0 0 0 0.03 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S C C C C C
TSTMS S
HEAT INDEX 82 89 88
MAX HEAT 82 89 89
DATE FRI 10/16/26 SAT 10/17/26 SUN 10/18/26 MON 10/19/26
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 58 80 45 55 36 60 40 65
TEMP 60 64 78 59 50 46 52 46 40 37 56 52 44 41 62 57
DEWPT 60 64 69 53 45 37 35 35 34 33 38 42 40 40 47 50
PWIND DIR S SW NW NW NW SW S S
WIND CHAR LT BZ BZ BZ LT LT LT LT
AVG CLOUDS OV B2 B1 B1 SC FW FW FW FW CL CL CL FW FW SC SC
POP 12HR 40 50 20 0 0 0 0 0
RAIN SHWRS C C C S
TSTMS S
VAZ037-132000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
230 PM EDT TUE OCT 13 2026
DATE TUE 10/13/26 WED 10/14/26 THU 10/15/26
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 82 62 86 63 68
TEMP 81 71 67 65 64 62 79 86 85 75 71 69 67 64 64 66 64 62
DEWPT 63 64 63 60 59 59 64 64 67 67 66 67 66 63 63 61 61 62
RH 54 79 87 84 84 90 60 48 55 76 84 93 97 97 97 84 90100
WIND DIR SW SW SW SW SW SW SW SW SW W NW S NE NE NE NE E N
WIND SPD 6 5 5 4 4 4 3 5 5 3 2 1 4 8 6 5 4 0
CLOUDS CL CL CL CL CL CL CL FW FW SC B1 B1 B2 B2 B2 B2 B2 B2
POP 12HR 0 0 0 30 70
QPF 12HR 0 0 0 0.01 0.07
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S L L C C S
TSTMS S
HEAT INDEX 82 87 88
MAX HEAT 83 83 87 89
DATE FRI 10/16/26 SAT 10/17/26 SUN 10/18/26 MON 10/19/26
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 58 81 46 57 35 59 39 64
TEMP 61 63 79 61 52 46 55 48 38 36 56 51 42 40 62 57
DEWPT 61 63 64 49 43 37 32 34 34 33 34 38 38 37 43 46
PWIND DIR SW W NW N NW S N S
WIND CHAR LT GN BZ BZ LT LT LT LT
AVG CLOUDS B2 B2 FW SC FW FW FW CL CL FW CL CL CL FW FW SC
POP 12HR 20 10 20 0 0 0 0 0
RAIN SHWRS S S
MDZ003-132000-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
230 PM EDT TUE OCT 13 2026
DATE TUE 10/13/26 WED 10/14/26 THU 10/15/26
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 82 64 84 58 66
TEMP 79 72 67 65 64 64 77 81 81 73 68 65 61 58 61 64 60 60
DEWPT 64 64 63 61 60 60 65 67 67 65 64 62 58 55 55 55 56 58
RH 60 76 87 87 87 87 67 63 63 76 87 90 90 90 81 73 87 93
WIND DIR S S S S S S W W W NW N N N NE NE E S SE
WIND SPD 9 6 5 4 4 3 6 9 6 4 5 5 6 6 4 3 4 5
CLOUDS FW CL CL CL CL FW FW B1 B1 B2 B2 B2 B2 B1 B1 B2 B2 OV
POP 12HR 0 0 20 30 60
QPF 12HR 0 0 0.04 0.03 0.05
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S S C C L L C
TSTMS S S
HEAT INDEX 83 83
MAX HEAT 81 83 85
DATE FRI 10/16/26 SAT 10/17/26 SUN 10/18/26 MON 10/19/26
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 57 77 42 53 34 60 39 64
TEMP 59 63 73 55 48 42 51 44 37 35 56 51 43 40 60 56
DEWPT 59 63 63 49 41 34 31 32 32 31 36 40 37 37 45 48
PWIND DIR S W NW NW W S S S
WIND CHAR GN BZ BZ BZ LT LT LT LT
AVG CLOUDS OV B2 B1 B1 SC SC FW FW FW CL CL FW FW FW SC SC
POP 12HR 50 40 20 0 0 0 0 0
RAIN SHWRS C C C C S
MDZ017-132000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
230 PM EDT TUE OCT 13 2026
DATE TUE 10/13/26 WED 10/14/26 THU 10/15/26
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 80 66 86 63 68
TEMP 78 70 69 69 67 68 79 85 84 74 72 71 67 64 65 67 65 61
DEWPT 64 63 63 62 63 63 65 66 67 67 67 67 64 60 59 59 59 61
RH 62 78 81 78 87 84 62 53 57 79 84 87 90 87 81 75 81100
WIND DIR S S SW SW SW SW SW SW S SW W N N NE NE NE E E
WIND SPD 8 6 8 8 6 4 5 5 4 3 4 6 10 10 9 6 5 6
CLOUDS CL FW FW CL FW FW FW FW FW SC SC B1 B1 B2 B2 B2 B2 B2
POP 12HR 0 5 0 20 50
QPF 12HR 0 0 0 0 0.04
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C S
HEAT INDEX 87 87
MAX HEAT 87 87
DATE FRI 10/16/26 SAT 10/17/26 SUN 10/18/26 MON 10/19/26
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 49 57 44 60 48 65
TEMP 63 66 83 64 55 51 55 52 48 46 57 54 52 51 63 60
DEWPT 63 65 66 57 45 40 35 37 35 36 36 43 44 45 48 53
PWIND DIR SE SW NW NW N SW S S
WIND CHAR LT BZ WY BZ GN LT LT LT
AVG CLOUDS B2 B2 B1 B2 SC SC FW FW FW FW FW CL CL FW FW SC
POP 12HR 20 70 20 0 0 0 0 0
RAIN SHWRS S S L S
WVZ502-132000-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
230 PM EDT TUE OCT 13 2026
DATE TUE 10/13/26 WED 10/14/26 THU 10/15/26
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 63 87 61 70
TEMP 82 70 67 66 64 63 78 85 84 73 69 68 64 62 64 68 66 64
DEWPT 63 61 59 57 58 59 65 66 66 66 66 66 64 62 63 64 65 64
RH 53 73 75 73 81 87 64 53 55 79 90 93100100 97 87 97100
WIND DIR SW S S S SW S W W W SW NW N S NE NE E SE SE
WIND SPD 4 5 4 3 4 3 4 6 5 2 1 0 1 2 2 2 2 2
WIND GUST 14
CLOUDS CL CL CL CL CL FW FW SC SC B1 B2 OV OV OV OV OV B2 B2
POP 12HR 0 0 30 70 90
QPF 12HR 0 0 0.07 0.09 0.12
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L L D D D D C
TSTMS S S S S
HEAT INDEX 83 87 86
MAX HEAT 83 84 87 88
DATE FRI 10/16/26 SAT 10/17/26 SUN 10/18/26 MON 10/19/26
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 62 78 37 54 31 64 36 69
TEMP 64 67 72 53 44 37 51 44 35 32 60 52 41 38 66 57
DEWPT 64 64 61 48 41 33 32 34 32 28 34 41 36 32 42 48
PWIND DIR S W NW NW W S SW S
WIND CHAR LT BZ BZ GN LT LT LT LT
AVG CLOUDS B2 B1 B1 B2 B1 B1 B1 FW FW FW CL FW FW FW SC SC
POP 12HR 40 60 30 0 0 0 0 0
RAIN SHWRS C C C L C
TSTMS S
MDZ014-132000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
230 PM EDT TUE OCT 13 2026
DATE TUE 10/13/26 WED 10/14/26 THU 10/15/26
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 78 66 84 61 65
TEMP 77 71 69 67 66 67 78 83 83 75 71 69 64 62 63 64 63 60
DEWPT 66 64 63 64 63 63 65 67 67 68 67 65 60 57 55 54 55 59
RH 69 79 81 90 90 87 64 59 59 79 87 87 87 84 75 70 75 96
WIND DIR S S SW SW SW SW W W SW W NW N N NE NE NE E SE
WIND SPD 8 6 6 5 4 4 5 8 6 4 4 6 9 9 9 8 5 5
CLOUDS CL CL CL CL FW FW FW FW SC B1 B1 B2 B2 B2 B2 B2 B2 OV
POP 12HR 0 5 10 30 70
QPF 12HR 0 0 0 0.04 0.04
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S C C L L C
TSTMS S
HEAT INDEX 86 86
MAX HEAT 86 87
DATE FRI 10/16/26 SAT 10/17/26 SUN 10/18/26 MON 10/19/26
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 79 48 57 42 60 46 65
TEMP 61 64 79 61 52 48 55 51 45 43 57 54 50 47 62 58
DEWPT 61 64 66 54 44 39 35 36 34 35 37 43 43 44 48 51
PWIND DIR S SW NW NW NW SW SW S
WIND CHAR LT BZ BZ BZ LT LT LT GN
AVG CLOUDS OV B2 B1 B2 SC SC FW FW FW FW CL FW FW FW FW SC
POP 12HR 40 70 20 0 0 0 0 0
RAIN SHWRS C C L S
TSTMS S
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