111
FOUS51 KLWX 181831
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
230 PM EDT THU JUN 18 2026
VAZ054-182000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
230 PM EDT THU JUN 18 2026
DATE THU 06/18/26 FRI 06/19/26 SAT 06/20/26
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 70 84 65 85
TEMP 91 85 77 74 71 71 72 79 82 79 72 67 65 68 76 82 84 80
DEWPT 65 63 63 63 63 63 60 58 55 53 54 55 55 56 52 50 50 51
RH 42 48 62 69 76 76 66 49 40 41 53 65 70 65 43 33 31 36
WIND DIR W W W W NW N N NW NW W NW W W W W NW NW NW
WIND SPD 21 16 9 9 9 8 6 10 14 14 11 10 10 12 14 16 17 13
WIND GUST 40
CLOUDS SC SC B1 B1 B2 OV OV B1 FW CL FW FW CL FW FW FW FW FW
POP 12HR 30 60 60 0 0
QPF 12HR 0.01 0.03 0.06 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C L C
TSTMS S S
HEAT INDEX 93 86 80
MAX HEAT 92 93 81 82 81 82
DATE SUN 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26
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 88 69 87 67 85 65 86
TEMP 68 69 85 82 71 72 81 79 70 70 82 80 68 68 83 81
DEWPT 56 58 53 54 61 65 67 70 67 63 59 59 59 59 56 58
PWIND DIR NW W E S W NW NW W
WIND CHAR GN GN GN BZ BZ GN GN LT
AVG CLOUDS FW FW FW SC SC B1 B1 B2 B2 B1 SC SC FW FW SC SC
POP 12HR 0 0 30 80 50 20 20 10
RAIN SHWRS C C D C S S S S
TSTMS S S C S
MDZ013-182000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
230 PM EDT THU JUN 18 2026
DATE THU 06/18/26 FRI 06/19/26 SAT 06/20/26
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 92 69 84 64 84
TEMP 92 87 77 73 70 70 74 81 83 78 72 66 64 67 77 82 83 80
DEWPT 65 64 63 63 62 62 60 59 56 55 55 56 55 57 54 53 52 54
RH 41 46 62 71 76 76 62 47 40 45 55 70 73 70 45 37 34 41
WIND DIR W W W NW NW NW W W W NW NW W W W W W NW NW
WIND SPD 19 11 6 5 4 3 4 8 10 9 6 5 6 8 11 12 13 8
WIND GUST 31
CLOUDS SC FW B1 B2 B2 OV B2 B1 CL FW FW CL CL CL FW FW FW FW
POP 12HR 20 30 30 0 0
QPF 12HR 0.01 0.02 0.03 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S
TSTMS
HEAT INDEX 94 88 81 80
MAX HEAT 92 94 82 81 83 81 82
DATE SUN 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26
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 87 68 86 66 85 64 85
TEMP 66 68 86 83 71 71 83 79 69 68 83 80 67 67 83 80
DEWPT 57 59 55 57 62 66 69 72 67 64 62 62 60 61 59 61
PWIND DIR W W SE S W NW NW W
WIND CHAR LT LT LT GN GN GN LT LT
AVG CLOUDS FW FW FW SC SC B1 B1 OV B2 B1 SC SC FW FW FW SC
POP 12HR 0 0 30 80 50 20 10 10
RAIN SHWRS C C D C S S
TSTMS S S C S
MDZ011-182000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
230 PM EDT THU JUN 18 2026
DATE THU 06/18/26 FRI 06/19/26 SAT 06/20/26
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 92 70 84 65 85
TEMP 92 87 77 74 70 71 74 80 83 79 71 67 65 69 78 83 84 80
DEWPT 63 60 61 61 60 59 56 55 52 51 53 54 54 54 51 49 49 50
RH 38 40 58 64 71 66 53 42 34 38 53 63 68 59 39 31 30 35
WIND DIR W W W NW NW NW W W W NW NW W W W W W W NW
WIND SPD 20 12 8 4 4 3 4 8 11 9 6 4 5 6 11 12 13 8
WIND GUST 33 23 19
CLOUDS SC FW SC B2 OV OV B2 SC FW FW CL FW CL CL CL FW FW FW
POP 12HR 10 30 30 0 0
QPF 12HR 0 0.02 0.02 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C
TSTMS
HEAT INDEX 93 87 80 80
MAX HEAT 90 93 82 80 82 81 82
DATE SUN 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26
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 88 69 86 68 85 66 85
TEMP 67 69 86 84 71 72 82 79 69 69 82 81 68 69 84 81
DEWPT 55 56 52 55 60 63 66 69 66 61 59 60 59 58 56 58
PWIND DIR NW W E S W NW NW W
WIND CHAR LT LT LT GN LT GN LT LT
AVG CLOUDS FW FW FW SC SC B1 B2 OV B2 B1 SC SC SC FW FW SC
POP 12HR 0 0 30 80 50 20 10 10
RAIN SHWRS C L D C S S
TSTMS S S C S
WVZ052-182000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
230 PM EDT THU JUN 18 2026
DATE THU 06/18/26 FRI 06/19/26 SAT 06/20/26
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 64 82 60 82
TEMP 87 81 72 68 65 67 74 80 81 75 67 62 60 66 75 80 81 76
DEWPT 61 59 60 59 59 58 56 52 49 51 53 54 53 54 51 49 50 52
RH 42 47 66 73 81 73 53 38 33 43 61 75 78 65 43 34 34 43
WIND DIR W W W W NW W NW NW NW NW W W W W NW NW NW NW
WIND SPD 21 12 6 5 4 5 8 11 14 10 6 5 6 10 12 14 13 9
WIND GUST 41 25 24
CLOUDS SC SC B2 OV OV OV B1 FW CL CL FW FW FW FW FW FW FW FW
POP 12HR 5 20 20 0 0
QPF 12HR 0 0.02 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S
TSTMS
HEAT INDEX 87 81 80
MAX HEAT 83 87 80 81 80
DATE SUN 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26
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 86 63 84 62 81 59 84
TEMP 62 66 84 79 66 68 79 77 66 66 80 76 63 65 82 78
DEWPT 56 57 50 53 57 60 66 67 63 60 57 57 57 57 54 57
PWIND DIR W W NE S W NW NW W
WIND CHAR LT LT LT GN GN GN LT LT
AVG CLOUDS FW FW SC SC SC B1 B2 OV B1 B1 SC SC FW SC FW SC
POP 12HR 0 0 40 80 40 10 10 10
RAIN SHWRS S C L D C S
TSTMS S S C S
VAZ506-182000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
230 PM EDT THU JUN 18 2026
DATE THU 06/18/26 FRI 06/19/26 SAT 06/20/26
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 67 84 62 84
TEMP 90 84 75 71 68 69 73 81 82 77 69 64 62 67 76 82 83 78
DEWPT 65 64 63 63 62 63 63 60 57 55 55 56 55 57 55 53 53 55
RH 44 51 66 76 81 81 71 49 43 47 61 75 78 70 48 37 36 45
WIND DIR W W W NW NW N N NW NW NW NW W W W NW NW NW NW
WIND SPD 20 11 5 4 4 4 5 9 12 10 6 5 5 9 11 12 13 9
WIND GUST 33 23 24
CLOUDS SC SC B1 B1 B2 OV B2 SC FW FW CL FW CL FW FW FW FW FW
POP 12HR 20 60 60 0 0
QPF 12HR 0.01 0.05 0.03 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C L S
TSTMS S
HEAT INDEX 92 85 82 82
MAX HEAT 88 92 82 83 81 82
DATE SUN 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26
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 87 66 86 64 84 62 86
TEMP 64 68 85 82 69 70 82 78 68 67 82 79 66 66 83 81
DEWPT 57 60 56 56 59 64 70 71 66 64 62 61 59 60 59 60
PWIND DIR NW NW E S W NW NW W
WIND CHAR LT LT LT GN GN GN LT LT
AVG CLOUDS FW FW FW SC SC B1 B1 B2 B2 B1 SC SC FW SC FW SC
POP 12HR 0 0 30 80 40 20 10 10
RAIN SHWRS C C D C S S S
TSTMS S S C S
VAZ037-182000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
230 PM EDT THU JUN 18 2026
DATE THU 06/18/26 FRI 06/19/26 SAT 06/20/26
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 68 84 60 85
TEMP 91 84 75 72 70 70 74 82 83 77 68 62 60 65 78 83 85 79
DEWPT 66 66 66 66 66 67 65 61 54 53 53 54 53 55 50 49 50 53
RH 44 55 74 81 87 90 74 49 37 43 59 75 78 70 37 31 30 41
WIND DIR W W SW SW SW N NE N NW NW NW W W W W NW NW NW
WIND SPD 17 12 8 4 3 0 3 5 11 9 5 4 4 4 8 9 10 6
WIND GUST 31 23 19
CLOUDS B1 SC B2 B2 B2 OV OV SC FW CL FW FW SC FW FW FW FW FW
POP 12HR 30 80 60 0 0
QPF 12HR 0.01 0.12 0.12 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S C C L S
TSTMS S S S S S S S
HEAT INDEX 94 86 83
MAX HEAT 89 94 82 83 83 81 83
DATE SUN 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26
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 88 66 87 66 85 62 85
TEMP 63 67 86 82 69 70 83 81 70 68 82 80 65 66 83 80
DEWPT 56 58 54 59 59 62 66 69 66 63 57 58 58 57 55 58
PWIND DIR NW SW NE SW W NW N S
WIND CHAR LT LT LT GN GN LT LT LT
AVG CLOUDS FW FW FW SC SC B1 B1 B2 B1 B1 SC FW FW SC SC SC
POP 12HR 0 5 20 80 40 20 10 10
RAIN SHWRS S C D C S S S
TSTMS C C
MDZ003-182000-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
230 PM EDT THU JUN 18 2026
DATE THU 06/18/26 FRI 06/19/26 SAT 06/20/26
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 64 81 60 81
TEMP 86 79 72 68 65 66 73 79 79 75 67 62 60 65 74 79 80 76
DEWPT 62 61 61 60 59 59 57 55 53 54 55 55 54 56 54 53 53 55
RH 45 54 68 76 81 78 57 44 41 48 65 78 81 73 50 41 39 48
WIND DIR W W W W NW W W NW NW NW W W W W W NW NW W
WIND SPD 21 13 8 4 3 4 8 11 13 11 5 4 5 10 12 14 14 8
WIND GUST 41
CLOUDS SC B1 B1 B2 B2 B2 B1 FW CL FW FW FW FW CL FW FW FW FW
POP 12HR 0 10 5 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
TSTMS
HEAT INDEX 86 80
MAX HEAT 83 86 81 80
DATE SUN 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26
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 84 63 82 62 81 60 82
TEMP 62 66 82 79 67 68 77 76 66 66 78 76 63 65 80 78
DEWPT 57 59 55 56 57 61 68 67 64 62 60 60 58 59 58 60
PWIND DIR W W NE S W NW NW W
WIND CHAR LT LT LT GN GN GN LT LT
AVG CLOUDS FW FW FW SC B1 B1 B2 OV B2 B1 SC SC SC FW FW SC
POP 12HR 5 0 40 80 50 20 10 10
RAIN SHWRS S C L D C S S
TSTMS S S C S
MDZ017-182000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
230 PM EDT THU JUN 18 2026
DATE THU 06/18/26 FRI 06/19/26 SAT 06/20/26
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 95 71 81 68 86
TEMP 95 84 80 77 74 74 74 76 78 75 72 70 68 72 79 84 85 81
DEWPT 67 70 69 69 68 68 66 64 63 63 59 57 57 59 55 54 54 57
RH 40 63 69 76 82 82 76 66 60 66 64 63 68 64 44 36 35 44
WIND DIR W W W W W NW N N NE SW W NW W W W W W W
WIND SPD 17 11 8 5 4 3 4 5 5 4 6 8 6 6 9 10 10 5
CLOUDS B1 B1 B1 B2 OV OV OV OV SC FW FW FW SC FW FW FW FW FW
POP 12HR 40 70 80 0 0
QPF 12HR 0.01 0.10 0.23 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S C S C D L C
TSTMS C S S S C S
HEAT INDEX 99 88 83 81
MAX HEAT 97 99 85 82 83 83
DATE SUN 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26
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 89 74 91 72 87 70 87
TEMP 70 74 87 81 74 78 88 82 75 75 85 82 72 74 85 82
DEWPT 58 60 58 63 66 68 69 71 69 66 62 63 63 62 59 62
PWIND DIR NW SW S S W NW NW E
WIND CHAR LT LT LT BZ GN GN LT LT
AVG CLOUDS FW FW FW SC SC B1 B1 B2 B1 B1 SC SC SC SC FW SC
POP 12HR 0 0 20 70 50 20 10 10
RAIN SHWRS S C L C S S S
TSTMS S C C
WVZ502-182000-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
230 PM EDT THU JUN 18 2026
DATE THU 06/18/26 FRI 06/19/26 SAT 06/20/26
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 61 81 56 81
TEMP 85 78 69 66 63 64 73 79 79 72 63 58 56 61 72 79 80 74
DEWPT 64 62 62 61 61 61 58 54 53 54 54 54 53 54 52 53 54 56
RH 50 58 78 84 93 90 59 42 41 53 72 86 90 78 49 41 41 53
WIND DIR W S SE E E N W NW NW W W W W W W W W W
WIND SPD 20 10 4 1 1 0 4 11 13 9 3 3 3 4 10 12 12 5
WIND GUST 43 21 19
CLOUDS B2 B2 B2 OV B2 B2 SC FW CL FW SC SC SC SC FW FW FW FW
POP 12HR 20 30 10 0 5
QPF 12HR 0.01 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C
TSTMS
OBVIS PF
HEAT INDEX 86 80
MAX HEAT 82 86 80 81
WIND Y
DATE SUN 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26
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 86 61 85 59 81 57 84
TEMP 59 63 83 78 64 65 79 76 64 62 79 75 60 61 82 76
DEWPT 56 58 55 59 58 61 69 67 62 61 59 59 57 57 57 60
PWIND DIR W W S SW W NW NW W
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS FW SC SC SC SC B1 B2 B2 B2 B1 B1 SC SC SC SC SC
POP 12HR 5 5 40 80 40 20 10 20
RAIN SHWRS S C L D C S S S S
TSTMS S S S C S S
MDZ014-182000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
230 PM EDT THU JUN 18 2026
DATE THU 06/18/26 FRI 06/19/26 SAT 06/20/26
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 92 71 83 67 85
TEMP 92 87 80 77 72 73 77 81 83 80 73 69 67 71 80 84 84 80
DEWPT 67 66 65 65 63 63 61 60 59 58 57 57 57 57 55 54 54 55
RH 44 50 60 67 73 71 58 49 44 47 57 66 70 61 42 36 36 42
WIND DIR W W W W NW N NW W W W NW W W W W W NW NW
WIND SPD 18 11 6 6 5 4 4 8 9 8 8 6 8 8 11 12 12 8
CLOUDS B1 SC B1 B2 B2 OV OV B1 FW CL FW CL CL CL CL FW FW FW
POP 12HR 30 40 50 0 0
QPF 12HR 0.03 0.02 0.04 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C
TSTMS S S
HEAT INDEX 96 89 82 82 83 81 80 80
MAX HEAT 91 96 85 82 83 83 83
DATE SUN 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26
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 71 84 69 85 68 84
TEMP 69 72 87 82 72 74 84 79 72 72 84 80 70 70 84 80
DEWPT 59 59 58 62 65 66 68 71 69 64 61 63 63 60 59 63
PWIND DIR NW SW SE S W NW NW SW
WIND CHAR LT LT LT GN GN GN LT LT
AVG CLOUDS FW FW FW SC SC B1 B1 OV B2 B1 SC SC FW FW SC SC
POP 12HR 0 0 30 80 50 20 10 10
RAIN SHWRS C C D C S S
TSTMS C S C S
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