539
FOUS51 KLWX 231830
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
230 PM EDT TUE JUN 23 2026
VAZ054-232000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
230 PM EDT TUE JUN 23 2026
DATE TUE 06/23/26 WED 06/24/26 THU 06/25/26
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 73 63 82 64 88
TEMP 70 70 65 65 64 66 74 78 80 78 69 66 64 68 78 84 86 82
DEWPT 64 63 62 59 57 58 57 56 55 56 58 58 58 60 61 59 60 62
RH 81 78 90 81 78 75 55 47 42 47 68 75 81 76 56 43 42 51
WIND DIR N N NW NW NW NW N NW W SW S S S SW S S S S
WIND SPD 14 8 6 9 9 9 9 8 8 4 4 3 4 5 9 12 13 12
CLOUDS B2 SC FW FW FW CL FW FW FW FW FW SC CL FW FW FW FW SC
POP 12HR 80 5 0 0 5
QPF 12HR 0.06 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
TSTMS S
HEAT INDEX 80 84 86 83
MAX HEAT 81 84 86
DATE FRI 06/26/26 SAT 06/27/26 SUN 06/28/26 MON 06/29/26
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 90 71 82 70 87 70 91
TEMP 72 73 87 81 73 73 80 79 71 72 84 83 72 73 87 85
DEWPT 65 66 67 71 71 73 74 73 70 71 69 69 67 69 66 66
PWIND DIR S SW S W NW NE S S
WIND CHAR GN LT LT GN LT LT LT LT
AVG CLOUDS SC B1 B1 B2 B2 B2 B2 B2 B1 B1 SC SC FW SC SC FW
POP 12HR 10 60 80 70 20 10 0 10
RAIN SHWRS L D L L L S
TSTMS C C S C S
MDZ013-232000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
230 PM EDT TUE JUN 23 2026
DATE TUE 06/23/26 WED 06/24/26 THU 06/25/26
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 74 62 84 63 88
TEMP 69 71 65 64 63 66 77 82 82 78 69 66 64 68 81 87 86 80
DEWPT 65 65 62 59 57 59 58 57 57 60 60 59 58 61 62 62 63 66
RH 87 81 90 84 81 78 52 43 43 54 73 78 81 78 53 43 46 62
WIND DIR N N NW N NW NW N NW W W SW SW SW SW S S S S
WIND SPD 14 4 3 5 5 5 6 5 4 2 1 1 1 1 5 10 10 9
CLOUDS OV B1 FW CL CL CL CL FW FW FW CL SC FW SC FW FW FW SC
POP 12HR 80 5 0 0 5
QPF 12HR 0.06 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C
TSTMS
HEAT INDEX 82 82 82 87 87 82
MAX HEAT 82 83 87 88
DATE FRI 06/26/26 SAT 06/27/26 SUN 06/28/26 MON 06/29/26
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 70 84 68 88 68 91
TEMP 71 72 87 80 72 73 82 80 71 72 86 83 71 72 89 85
DEWPT 66 68 70 70 70 72 73 72 69 70 68 68 66 68 66 67
PWIND DIR S S S W NW NE NE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 B1 B2 OV B2 B2 B2 B1 B1 SC SC FW SC SC FW
POP 12HR 10 60 80 60 20 10 0 10
RAIN SHWRS L D D L L S
TSTMS C C S C S
MDZ011-232000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
230 PM EDT TUE JUN 23 2026
DATE TUE 06/23/26 WED 06/24/26 THU 06/25/26
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 73 63 85 64 88
TEMP 70 71 66 65 64 67 78 82 84 80 70 67 65 69 82 87 86 81
DEWPT 63 62 59 56 55 55 54 53 53 56 58 57 56 58 58 58 59 63
RH 78 73 78 73 73 65 43 37 34 44 66 70 73 68 44 38 40 54
WIND DIR N N N N NW NW N NW NW SW SW N N N S S S S
WIND SPD 14 4 3 5 5 5 5 5 4 1 1 0 0 0 5 10 10 9
CLOUDS OV SC FW FW CL CL CL FW FW CL CL SC CL SC FW FW SC SC
POP 12HR 80 0 0 0 5
QPF 12HR 0.04 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S
TSTMS S
HEAT INDEX 80 82 82
MAX HEAT 81 83 86 86
DATE FRI 06/26/26 SAT 06/27/26 SUN 06/28/26 MON 06/29/26
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 90 71 85 69 89 69 91
TEMP 73 74 88 80 72 73 82 81 71 72 87 84 72 73 88 86
DEWPT 65 65 67 68 70 71 71 69 69 69 67 66 66 67 65 64
PWIND DIR S SW S W N N NE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC B2 B1 B2 OV B2 B2 B2 B1 B1 SC FW FW SC SC SC
POP 12HR 20 60 80 70 20 10 0 10
RAIN SHWRS S L D D L L S
TSTMS S C C S S C S
WVZ052-232000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
230 PM EDT TUE JUN 23 2026
DATE TUE 06/23/26 WED 06/24/26 THU 06/25/26
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 71 58 82 57 87
TEMP 67 69 66 62 59 63 75 80 82 77 65 61 58 63 78 85 86 80
DEWPT 59 57 54 53 52 55 53 51 49 54 54 54 54 55 56 56 58 61
RH 75 66 65 72 78 75 46 36 32 45 68 78 86 75 47 37 39 52
WIND DIR N N NW NW NW NW N NW NW N N N N N S S S S
WIND SPD 13 6 10 8 6 5 6 4 3 0 0 0 0 0 4 8 9 5
CLOUDS B2 SC SC CL CL CL CL FW CL CL FW SC SC SC FW SC SC B1
POP 12HR 30 0 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
TSTMS S
HEAT INDEX 80 81
MAX HEAT 80 81 84 85
DATE FRI 06/26/26 SAT 06/27/26 SUN 06/28/26 MON 06/29/26
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 66 79 64 85 64 89
TEMP 67 69 83 74 69 70 78 75 67 69 84 80 67 69 87 84
DEWPT 63 65 67 68 68 69 72 69 66 67 66 66 63 65 65 67
PWIND DIR S SW S W NW NE E SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B2 OV B2 B2 B2 SC SC SC SC FW SC SC SC
POP 12HR 30 70 90 60 10 10 5 10
RAIN SHWRS S C C L D D L L
TSTMS S S C C S S C
VAZ506-232000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
230 PM EDT TUE JUN 23 2026
DATE TUE 06/23/26 WED 06/24/26 THU 06/25/26
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 72 60 81 60 87
TEMP 69 70 65 63 61 65 75 79 80 77 67 63 61 66 79 85 86 81
DEWPT 64 64 61 58 55 59 59 58 57 60 59 58 57 61 63 63 63 65
RH 84 81 87 84 81 81 58 49 45 56 75 84 87 84 58 48 46 58
WIND DIR N N NW N NW NW N NW NW S S SW S S S S S S
WIND SPD 14 3 3 6 5 6 6 6 4 2 1 1 1 1 6 10 10 8
CLOUDS B2 FW SC FW CL CL FW FW FW CL FW SC FW SC FW FW FW SC
POP 12HR 70 0 0 0 0
QPF 12HR 0.03 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
TSTMS
HEAT INDEX 80 86 87 83
MAX HEAT 81 86 87
DATE FRI 06/26/26 SAT 06/27/26 SUN 06/28/26 MON 06/29/26
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 67 88 69 82 67 87 67 91
TEMP 70 71 86 79 71 72 80 78 69 71 85 82 70 71 88 85
DEWPT 65 67 71 73 71 72 76 74 69 71 71 70 67 69 69 69
PWIND DIR S W S W NW N NE S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 SC SC FW SC SC FW
POP 12HR 10 60 80 60 20 10 0 10
RAIN SHWRS L D L L L S
TSTMS C C S S C S
VAZ037-232000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
230 PM EDT TUE JUN 23 2026
DATE TUE 06/23/26 WED 06/24/26 THU 06/25/26
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 74 60 82 60 87
TEMP 71 71 67 64 61 64 76 81 82 77 66 63 60 65 79 85 87 83
DEWPT 64 61 56 54 53 55 53 52 52 57 56 56 55 57 58 57 58 61
RH 79 71 68 70 75 73 45 37 35 50 70 78 84 75 49 39 38 47
WIND DIR N N NW N NW NW N N N SE N N N N S S S S
WIND SPD 13 3 6 8 5 4 3 0 0 2 0 0 0 0 5 9 11 8
CLOUDS B1 FW CL CL CL CL FW FW FW CL FW FW SC FW FW FW FW FW
POP 12HR 40 0 0 0 0
QPF 12HR 0.03 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
TSTMS
HEAT INDEX 83
MAX HEAT 80 81 84 86
DATE FRI 06/26/26 SAT 06/27/26 SUN 06/28/26 MON 06/29/26
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 67 90 70 87 68 89 68 92
TEMP 69 71 88 82 72 72 85 81 70 71 87 84 71 72 91 87
DEWPT 63 64 65 72 70 71 75 73 69 71 72 71 67 70 68 68
PWIND DIR SW SW SW W W NE NE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC B2 B1 B1 B1 B2 B1 SC SC SC SC SC FW FW
POP 12HR 5 60 50 60 20 20 10 10
RAIN SHWRS L C C C L S S S
TSTMS C C S C S S
MDZ003-232000-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
230 PM EDT TUE JUN 23 2026
DATE TUE 06/23/26 WED 06/24/26 THU 06/25/26
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 69 57 82 59 86
TEMP 67 69 65 61 58 63 73 79 82 77 66 62 60 65 77 83 85 80
DEWPT 60 59 57 55 53 57 56 54 53 56 55 55 54 57 59 59 60 62
RH 78 70 75 81 83 81 55 42 37 48 68 78 81 75 54 44 43 54
WIND DIR N N N N NW NW N NW W W SW N N N S S S S
WIND SPD 14 5 6 5 4 3 5 4 3 2 1 0 0 0 4 8 8 5
CLOUDS B1 FW SC CL CL CL CL FW FW CL FW SC SC SC FW SC SC B1
POP 12HR 30 0 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C
TSTMS C
HEAT INDEX 83 85 81
MAX HEAT 81 83 85
DATE FRI 06/26/26 SAT 06/27/26 SUN 06/28/26 MON 06/29/26
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 84 67 79 64 86 64 89
TEMP 68 69 81 74 69 70 77 76 67 69 82 81 68 69 85 84
DEWPT 64 67 68 69 69 69 71 70 67 68 67 67 63 65 67 68
PWIND DIR S SW S W N N E S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B2 B2 B2 OV OV B2 B2 SC SC SC SC FW SC SC SC
POP 12HR 50 70 90 60 10 5 5 10
RAIN SHWRS C C C L D D L L
TSTMS C S C C S C
MDZ017-232000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
230 PM EDT TUE JUN 23 2026
DATE TUE 06/23/26 WED 06/24/26 THU 06/25/26
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 79 68 85 68 89
TEMP 76 74 69 69 68 72 79 83 84 79 72 70 68 73 83 87 88 82
DEWPT 67 64 63 62 59 59 57 57 57 59 59 61 62 64 64 63 63 64
RH 74 71 81 78 73 64 47 41 40 50 64 73 81 73 53 45 43 55
WIND DIR N N NW NW N NW N N SE S S S SW SW S S S S
WIND SPD 18 12 8 8 8 9 8 5 4 3 3 3 4 4 6 11 12 12
CLOUDS OV B2 FW CL FW CL FW FW FW FW FW SC CL FW FW FW FW FW
POP 12HR 100 10 0 0 0
QPF 12HR 0.63 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C
TSTMS S
HEAT INDEX 84 88 89 83
MAX HEAT 82 83 88 89
SVR TSTORM A
DATE FRI 06/26/26 SAT 06/27/26 SUN 06/28/26 MON 06/29/26
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 94 73 88 72 87 71 89
TEMP 75 77 92 82 75 77 86 81 73 76 85 81 73 76 87 82
DEWPT 65 67 70 69 70 72 72 71 70 71 68 67 67 68 65 64
PWIND DIR S S S W NW N SE SE
WIND CHAR GN LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 B2 B2 B2 B1 B2 B1 B1 SC FW FW SC SC FW
POP 12HR 5 50 60 60 40 10 0 5
RAIN SHWRS C L C C L C
TSTMS C C C C
WVZ502-232000-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
230 PM EDT TUE JUN 23 2026
DATE TUE 06/23/26 WED 06/24/26 THU 06/25/26
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 70 54 82 55 89
TEMP 68 67 61 57 54 59 73 80 82 75 63 58 56 61 79 86 88 80
DEWPT 59 55 54 53 52 54 53 52 52 56 55 53 51 55 56 57 60 63
RH 73 65 78 86 93 83 49 38 35 52 75 83 83 81 45 37 39 56
WIND DIR N NW NW NW SW N N N NW NW SW SW SW S SW SW W W
WIND SPD 13 8 4 2 1 0 1 2 3 2 1 1 2 1 2 4 5 2
WIND GUST 18
CLOUDS B1 FW FW FW FW FW SC FW FW FW SC SC SC SC FW SC SC SC
POP 12HR 20 0 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
TSTMS
HEAT INDEX 80 88 81
MAX HEAT 80 81 85 88
DATE FRI 06/26/26 SAT 06/27/26 SUN 06/28/26 MON 06/29/26
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 87 65 83 63 87 63 92
TEMP 65 66 83 74 67 68 80 77 67 67 85 79 66 68 89 83
DEWPT 61 64 69 70 67 68 73 71 67 67 70 70 65 68 68 70
PWIND DIR SW SW SW W NW N W W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 B2 OV OV OV B2 B2 B1 B1 B1 B1 FW SC SC FW
POP 12HR 20 80 90 70 20 30 5 20
RAIN SHWRS S C D D D L L S S C S
TSTMS S C C S C C S C S
MDZ014-232000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
230 PM EDT TUE JUN 23 2026
DATE TUE 06/23/26 WED 06/24/26 THU 06/25/26
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 76 66 84 66 86
TEMP 71 72 69 67 66 69 79 83 84 80 72 69 67 71 83 86 85 81
DEWPT 66 64 64 61 58 58 57 56 57 60 63 61 60 61 63 63 63 65
RH 84 76 84 81 75 68 47 40 40 51 73 76 78 71 51 46 48 58
WIND DIR N N N N NW NW N NE S S N N SW SW S S S S
WIND SPD 16 6 4 8 8 8 8 5 4 4 0 0 1 1 8 12 12 12
CLOUDS OV B1 FW CL CL CL CL FW FW CL CL SC FW FW FW FW FW SC
POP 12HR 80 5 0 0 5
QPF 12HR 0.14 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C
TSTMS S
HEAT INDEX 81 84 87 86 83
MAX HEAT 82 83 87 87
DATE FRI 06/26/26 SAT 06/27/26 SUN 06/28/26 MON 06/29/26
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 85 71 88 71 90
TEMP 74 76 89 81 73 75 85 81 73 74 87 84 72 74 89 84
DEWPT 68 67 69 67 71 70 69 68 70 68 65 65 68 66 63 64
PWIND DIR S S S W NW NE SE SE
WIND CHAR GN LT LT LT LT LT LT LT
AVG CLOUDS SC B1 B1 B2 B2 B2 B2 B2 B1 B1 SC SC FW FW SC FW
POP 12HR 5 50 80 60 30 10 0 10
RAIN SHWRS C D L L L C
TSTMS C C S C S
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