522
FOUS51 KLWX 171831
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
231 PM EDT WED JUN 17 2026
VAZ054-172000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
231 PM EDT WED JUN 17 2026
DATE WED 06/17/26 THU 06/18/26 FRI 06/19/26
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 88 72 94 71 85
TEMP 86 84 75 73 73 76 84 88 88 85 78 75 72 72 76 82 84 81
DEWPT 56 59 60 62 63 63 65 66 66 64 63 63 63 62 59 57 54 52
RH 36 43 60 68 71 64 53 48 48 50 60 66 73 71 56 43 36 37
WIND DIR S S S S S S SW SW W W W W W NW NW NW NW NW
WIND SPD 11 11 11 12 13 16 20 21 21 14 11 10 10 10 11 13 17 14
WIND GUST 28 33 37 39
CLOUDS B1 SC B1 B1 B2 B2 B1 B1 B1 B1 B2 B1 B2 B1 B1 FW FW CL
POP 12HR 10 5 50 20 10
QPF 12HR 0 0 0.07 0.02 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S S
TSTMS C S
HEAT INDEX 84 86 90 90 86 82
MAX HEAT 84 86 92 94 83 82 83
DATE SAT 06/20/26 SUN 06/21/26 MON 06/22/26 TUE 06/23/26
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 85 66 87 68 87 66 84
TEMP 68 69 82 79 68 69 83 81 71 71 81 79 69 68 81 79
DEWPT 55 56 50 49 55 55 54 56 61 63 65 66 64 61 58 58
PWIND DIR NW NW NW SW SE W NW N
WIND CHAR GN BZ GN GN GN BZ GN GN
AVG CLOUDS FW CL FW FW FW FW FW SC B1 B1 B2 B2 B1 SC FW SC
POP 12HR 0 0 0 5 40 80 40 20
RAIN SHWRS S C L D C S
TSTMS S C S
MDZ013-172000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
231 PM EDT WED JUN 17 2026
DATE WED 06/17/26 THU 06/18/26 FRI 06/19/26
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 88 71 95 69 86
TEMP 86 82 74 73 73 76 87 91 91 87 79 74 71 71 78 84 85 81
DEWPT 57 61 64 64 64 65 65 67 67 65 63 63 62 62 60 58 55 55
RH 37 49 71 73 73 69 48 45 45 48 58 69 73 73 54 41 36 41
WIND DIR S S S S S SW SW W W W W W W W NW W NW NW
WIND SPD 9 8 6 6 8 11 17 19 18 10 6 5 4 5 8 10 12 9
WIND GUST 17 18 24 29 32 31 20
CLOUDS B1 B1 B1 B2 OV B2 B2 B1 SC B1 B1 B2 B2 B1 SC FW FW FW
POP 12HR 20 5 50 10 10
QPF 12HR 0 0 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C
SPRINKLES C
TSTMS C
HEAT INDEX 83 89 94 94 89 84 81
MAX HEAT 84 87 94 97 85 84 84
DATE SAT 06/20/26 SUN 06/21/26 MON 06/22/26 TUE 06/23/26
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 85 64 88 67 87 64 85
TEMP 67 68 83 81 68 68 85 81 70 70 82 79 68 68 82 80
DEWPT 55 57 53 52 55 57 55 59 62 64 67 68 64 62 60 61
PWIND DIR NW NW NW W SE W NW N
WIND CHAR LT GN LT LT LT GN LT LT
AVG CLOUDS FW FW FW FW FW FW FW SC B1 B1 B2 B2 B1 SC FW FW
POP 12HR 0 0 0 5 50 70 40 10
RAIN SHWRS S C L L C
TSTMS S S S
MDZ011-172000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
231 PM EDT WED JUN 17 2026
DATE WED 06/17/26 THU 06/18/26 FRI 06/19/26
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 73 95 70 86
TEMP 86 82 75 74 73 77 87 91 92 88 79 75 71 72 79 83 85 81
DEWPT 57 60 63 63 63 62 64 65 66 63 61 61 61 59 56 54 52 51
RH 37 47 66 69 71 60 46 42 43 43 54 62 71 64 45 37 32 35
WIND DIR S S S S S S SW SW W W W W W W W W W NW
WIND SPD 9 8 6 5 6 10 16 19 19 11 6 4 4 4 8 10 12 9
WIND GUST 17 20 31 34 33 21
CLOUDS B1 B1 B1 B2 OV B2 B2 B1 SC B2 B1 B2 B2 B1 SC FW FW CL
POP 12HR 20 5 40 5 10
QPF 12HR 0 0 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C
SPRINKLES C
TSTMS C
HEAT INDEX 82 88 93 95 89
MAX HEAT 84 86 93 96 85 82 83
DATE SAT 06/20/26 SUN 06/21/26 MON 06/22/26 TUE 06/23/26
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 85 65 88 69 87 66 85
TEMP 68 69 84 81 68 69 85 82 71 71 82 80 70 69 82 81
DEWPT 53 54 50 49 53 53 52 56 60 61 64 65 62 59 57 58
PWIND DIR NW NW NW W SE W NW N
WIND CHAR LT GN LT LT LT GN LT LT
AVG CLOUDS FW FW FW FW FW FW FW SC B1 B1 B2 B2 B1 SC FW FW
POP 12HR 0 0 0 5 50 70 40 10
RAIN SHWRS C C L L C
TSTMS C S S
WVZ052-172000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
231 PM EDT WED JUN 17 2026
DATE WED 06/17/26 THU 06/18/26 FRI 06/19/26
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 90 64 83
TEMP 86 80 70 70 70 75 82 86 89 82 74 70 66 68 76 81 82 76
DEWPT 53 55 55 55 56 59 66 66 63 62 61 60 59 59 55 52 50 51
RH 32 42 59 59 61 58 58 51 42 51 64 71 78 73 48 37 33 42
WIND DIR SW N S S S SW SW W W W W W W W W W NW NW
WIND SPD 10 0 3 5 9 11 17 20 20 11 6 4 4 8 10 12 14 10
WIND GUST 23 32 36 36 21 23 25
CLOUDS FW SC B1 OV OV OV B2 B1 SC B1 B1 B1 SC SC FW FW CL CL
POP 12HR 10 5 30 10 5
QPF 12HR 0 0 0.02 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S
SPRINKLES
TSTMS S S
HEAT INDEX 80 84 88 90 83
MAX HEAT 82 84 88 91 80 81
DATE SAT 06/20/26 SUN 06/21/26 MON 06/22/26 TUE 06/23/26
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 82 59 85 62 83 61 82
TEMP 62 66 80 76 62 66 82 79 66 67 77 76 64 65 80 76
DEWPT 54 54 49 51 54 55 53 55 58 60 64 63 61 59 56 57
PWIND DIR W NW W NW E W NW N
WIND CHAR LT GN LT LT LT GN LT LT
AVG CLOUDS FW FW FW FW CL FW FW B1 B1 B2 B2 B2 B1 SC FW FW
POP 12HR 0 0 0 10 60 80 30 10
RAIN SHWRS C L D L C
TSTMS S S S
VAZ506-172000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
231 PM EDT WED JUN 17 2026
DATE WED 06/17/26 THU 06/18/26 FRI 06/19/26
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 88 70 93 67 85
TEMP 87 83 75 72 72 75 86 89 89 85 77 72 69 70 77 83 84 79
DEWPT 57 57 59 60 59 63 65 67 66 65 63 63 62 63 62 59 56 55
RH 36 41 58 66 64 66 50 48 47 51 62 73 78 78 60 44 38 44
WIND DIR SW S S S S S SW W W W W W NW NW NW NW NW NW
WIND SPD 8 6 6 9 10 12 18 19 19 11 6 4 4 6 9 11 13 10
WIND GUST 20 25 32 33 33
CLOUDS SC B1 B1 B1 B2 B1 B2 B1 SC B2 B2 B1 B1 B1 SC FW FW CL
POP 12HR 10 5 50 10 10
QPF 12HR 0 0 0.03 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S
TSTMS C S
HEAT INDEX 88 92 92 87 83
MAX HEAT 84 86 92 94 83 83 84
DATE SAT 06/20/26 SUN 06/21/26 MON 06/22/26 TUE 06/23/26
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 84 62 86 65 86 63 84
TEMP 65 67 82 79 64 67 83 80 69 69 81 79 67 66 81 78
DEWPT 56 57 53 53 56 57 58 59 60 64 68 68 64 62 61 61
PWIND DIR NW NW NW W SE W NW N
WIND CHAR LT GN LT LT LT GN LT LT
AVG CLOUDS FW FW FW FW FW FW FW B1 B1 B1 B2 B2 B1 SC FW FW
POP 12HR 0 0 0 5 40 70 30 10
RAIN SHWRS S C L L C
TSTMS S C S
VAZ037-172000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
231 PM EDT WED JUN 17 2026
DATE WED 06/17/26 THU 06/18/26 FRI 06/19/26
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 69 93 69 86
TEMP 87 83 72 70 71 74 87 91 90 84 77 73 71 71 79 84 86 79
DEWPT 53 55 56 56 58 62 66 66 67 66 66 66 65 65 61 56 52 52
RH 31 38 57 61 63 66 50 44 47 55 69 79 81 81 54 38 31 39
WIND DIR SW S SW S S SW SW SW W SW SW SW SW W NW NW NW NW
WIND SPD 9 6 5 6 9 11 14 14 16 11 8 4 3 2 4 8 11 9
WIND GUST 19 23 29 31 29 21
CLOUDS FW SC SC B1 B2 B1 B2 B1 B1 B2 OV B2 B2 B2 SC FW FW CL
POP 12HR 0 0 40 30 10
QPF 12HR 0 0 0 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S S S
TSTMS C C S S
HEAT INDEX 89 94 93 86
MAX HEAT 82 85 94 95 83 83 84
DATE SAT 06/20/26 SUN 06/21/26 MON 06/22/26 TUE 06/23/26
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 62 88 66 86 64 84
TEMP 63 66 84 79 64 67 85 82 70 69 83 80 69 67 82 79
DEWPT 54 54 48 51 55 56 55 59 60 62 64 66 64 61 58 58
PWIND DIR W NW NW S S W NW NE
WIND CHAR LT GN LT LT LT GN LT LT
AVG CLOUDS FW FW FW FW FW FW FW B1 SC B1 B2 B2 B1 SC SC SC
POP 12HR 0 0 0 10 30 60 30 20
RAIN SHWRS S C C L C S S S
TSTMS S C S S
MDZ003-172000-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
231 PM EDT WED JUN 17 2026
DATE WED 06/17/26 THU 06/18/26 FRI 06/19/26
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 68 90 64 82
TEMP 85 80 71 70 70 74 80 86 88 82 74 70 65 67 74 80 81 76
DEWPT 55 56 57 57 57 61 67 66 63 61 61 61 59 59 58 55 54 54
RH 36 44 61 63 63 64 65 51 43 49 64 73 81 75 57 42 39 46
WIND DIR SW S S S S S SW W W W W W W W W W NW NW
WIND SPD 11 3 3 9 11 13 17 19 20 12 6 4 4 8 9 12 14 10
WIND GUST 24 32 35 34 24 25 20
CLOUDS SC B1 B2 OV B2 B2 B2 B1 SC SC B1 B1 SC SC FW FW CL CL
POP 12HR 10 10 30 5 5
QPF 12HR 0 0 0.02 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S
SPRINKLES
TSTMS S S
HEAT INDEX 80 82 88 89 83 80 81
MAX HEAT 81 84 88 90 80 81
DATE SAT 06/20/26 SUN 06/21/26 MON 06/22/26 TUE 06/23/26
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 81 59 84 63 81 61 81
TEMP 62 65 79 76 63 65 80 78 67 67 75 75 65 65 79 76
DEWPT 55 56 53 53 55 56 56 57 58 61 66 64 61 60 60 60
PWIND DIR W NW W NW E W NW N
WIND CHAR LT GN LT LT LT GN LT LT
AVG CLOUDS FW FW FW FW FW FW FW B1 B1 B2 B2 B1 B1 SC FW FW
POP 12HR 0 0 5 10 60 80 30 10
RAIN SHWRS C L D C C
TSTMS S S
MDZ017-172000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
231 PM EDT WED JUN 17 2026
DATE WED 06/17/26 THU 06/18/26 FRI 06/19/26
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 75 97 74 88
TEMP 89 84 77 77 76 80 89 95 91 85 80 78 74 77 81 84 87 82
DEWPT 64 67 67 67 67 68 70 69 68 69 68 69 67 67 65 63 62 61
RH 44 57 71 71 74 67 54 43 47 59 67 74 79 71 58 49 43 49
WIND DIR SE S S S S SW SW SW W W W W W W NW NW NW W
WIND SPD 13 12 10 11 11 13 17 18 16 9 8 5 4 4 5 5 6 5
CLOUDS FW SC SC SC B1 SC B1 B1 B1 B1 B2 B2 OV B2 B2 SC FW FW
POP 12HR 0 0 40 50 30
QPF 12HR 0 0 0.08 0.06 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C C C
TSTMS S C C S S S
HEAT INDEX 90 87 83 94101 95 89 83 83 85 87 83
MAX HEAT 83 90 83 101 99 85 85 87
DATE SAT 06/20/26 SUN 06/21/26 MON 06/22/26 TUE 06/23/26
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 70 88 70 89 74 91 70 86
TEMP 72 73 86 82 72 74 86 82 76 77 88 82 73 74 84 80
DEWPT 57 58 54 55 57 59 58 62 64 66 67 68 66 64 61 61
PWIND DIR NW NW NW SW S SW W N
WIND CHAR LT GN LT LT GN GN GN GN
AVG CLOUDS FW FW FW FW FW FW FW SC SC B1 B1 B2 B1 SC FW SC
POP 12HR 0 0 0 5 30 70 40 20
RAIN SHWRS C C L C S
TSTMS C S
WVZ502-172000-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
231 PM EDT WED JUN 17 2026
DATE WED 06/17/26 THU 06/18/26 FRI 06/19/26
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 67 89 62 82
TEMP 85 79 69 69 71 74 80 84 87 79 71 67 64 65 74 80 81 75
DEWPT 54 58 56 54 55 64 67 68 65 65 62 61 60 60 57 54 54 54
RH 35 49 63 59 57 71 65 59 48 62 73 81 87 84 55 41 39 48
WIND DIR W NE NE SE SE S W W W W W W W W W W W W
WIND SPD 10 3 5 6 9 11 18 19 19 9 4 2 1 1 6 11 13 8
WIND GUST 26 34 34 34 21 18
CLOUDS SC B1 B2 OV OV OV B2 B1 B2 B2 OV OV B1 SC FW FW CL CL
POP 12HR 0 10 60 10 5
QPF 12HR 0 0 0.04 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C
TSTMS S C
HEAT INDEX 82 87 89 80 81
MAX HEAT 81 83 87 90 80 81
DATE SAT 06/20/26 SUN 06/21/26 MON 06/22/26 TUE 06/23/26
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 81 57 86 61 83 59 83
TEMP 59 61 79 74 59 62 82 79 65 65 78 76 63 63 80 76
DEWPT 54 54 52 55 55 57 57 60 59 62 67 65 60 59 59 59
PWIND DIR W NW W W NW W NW N
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS FW SC FW FW CL FW SC B1 B1 B2 B2 B2 B1 SC SC FW
POP 12HR 0 0 10 10 70 80 40 20
RAIN SHWRS C L D L C S S S
TSTMS S S
MDZ014-172000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
231 PM EDT WED JUN 17 2026
DATE WED 06/17/26 THU 06/18/26 FRI 06/19/26
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 73 93 72 86
TEMP 85 81 75 75 75 79 89 93 91 87 79 77 74 74 81 85 86 82
DEWPT 62 64 68 68 66 66 66 67 66 66 66 65 64 63 61 59 58 58
RH 46 56 79 79 74 64 47 43 44 50 64 67 71 69 51 41 39 44
WIND DIR S S S S S S SW SW W W W W W W NW W W NW
WIND SPD 16 11 11 10 10 12 17 19 17 10 6 5 4 5 9 10 11 8
WIND GUST 24 28 31 27
CLOUDS SC SC B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B2 B1 SC FW FW FW
POP 12HR 20 5 50 20 10
QPF 12HR 0 0 0.02 0.02 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S
TSTMS C S
HEAT INDEX 86 83 92 97 94 89 82 85 82
MAX HEAT 83 87 97 95 85 85 85
DATE SAT 06/20/26 SUN 06/21/26 MON 06/22/26 TUE 06/23/26
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 67 86 70 85 67 85
TEMP 70 71 85 81 70 70 85 81 73 74 85 81 71 71 84 81
DEWPT 57 57 54 55 58 57 57 61 65 65 66 67 66 62 60 62
PWIND DIR NW NW NW SW SE SW NW N
WIND CHAR LT GN LT LT LT GN LT LT
AVG CLOUDS FW FW FW FW FW FW FW SC B1 B1 B2 B2 B1 SC FW FW
POP 12HR 0 0 0 5 40 80 40 20
RAIN SHWRS S C L D C S
TSTMS S S S
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