256
FOUS51 KLWX 270629
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
229 AM EDT WED MAY 27 2026
VAZ054-272000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
229 AM EDT WED MAY 27 2026
DATE WED 05/27/26 THU 05/28/26 FRI 05/29/26
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 79 58 78
TEMP 66 68 72 76 76 75 70 69 66 67 72 75 76 73 65 60 58 60 68 74 77 73
DEWPT 66 68 71 70 70 69 68 66 63 62 59 57 55 54 52 50 48 50 51 51 52 55
RH 100100 97 82 82 82 93 90 90 84 64 54 48 51 63 69 69 69 54 44 42 53
WIND DIR SW SW W NW NW W SW NW N N N NW N N N N N N NW W W SW
WIND SPD 5 5 8 9 8 6 6 9 9 10 12 14 16 11 10 9 8 6 5 6 9 9
CLOUDS OV OV OV OV B2 B1 B1 SC B1 SC FW SC FW SC FW CL CL CL FW FW FW FW
POP 12HR 80 30 5 0 0
QPF 12HR 0.24 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S C D L C S S
TSTMS S C C S
OBVIS PF
DATE SAT 05/30/26 SUN 05/31/26 MON 06/01/26 TUE 06/02/26
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 77 53 72 56 73 55 73
TEMP 62 63 74 70 56 55 68 67 58 58 70 68 59 58 69 67
DEWPT 55 53 52 52 49 47 47 50 51 52 51 52 52 52 50 52
PWIND DIR W N N NW SW NW NE NE
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS FW SC FW FW FW FW FW FW FW FW FW SC SC SC SC SC
POP 12HR 0 5 0 0 5 10 10 20
RAIN SHWRS S S
MDZ013-272000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
229 AM EDT WED MAY 27 2026
DATE WED 05/27/26 THU 05/28/26 FRI 05/29/26
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 80 56 79
TEMP 65 68 75 80 79 75 70 69 66 66 75 78 78 71 64 59 56 60 71 77 78 74
DEWPT 65 68 71 70 69 70 68 65 61 61 59 57 55 55 53 50 49 52 52 53 54 57
RH 100100 87 72 72 84 93 87 84 84 58 48 45 57 67 72 77 75 51 43 43 55
WIND DIR W SW W W W W W NW N N N N N N N N N N W W W SW
WIND SPD 1 2 4 5 5 3 3 4 4 4 8 11 11 6 5 4 4 3 2 4 5 3
CLOUDS OV OV OV B2 B1 B1 B1 B1 B1 FW SC SC FW FW FW CL CL FW FW FW FW FW
POP 12HR 70 20 5 0 0
QPF 12HR 0.29 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C C L C S
TSTMS S C C
HEAT INDEX 83
MAX HEAT 83 84
DATE SAT 05/30/26 SUN 05/31/26 MON 06/01/26 TUE 06/02/26
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 59 78 52 73 55 74 55 74
TEMP 62 63 76 70 56 56 70 68 58 59 72 69 58 58 72 68
DEWPT 55 54 53 53 49 48 48 51 51 53 52 53 53 53 51 54
PWIND DIR W N N NW SW NW NE NE
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS FW SC FW FW FW FW FW FW FW SC SC SC SC SC SC SC
POP 12HR 0 0 5 0 5 10 10 20
RAIN SHWRS S S
MDZ011-272000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
229 AM EDT WED MAY 27 2026
DATE WED 05/27/26 THU 05/28/26 FRI 05/29/26
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 65 80 57 79
TEMP 66 68 76 79 80 76 71 70 66 67 75 78 78 72 65 59 57 61 72 77 78 74
DEWPT 66 68 69 68 67 69 67 64 61 59 56 53 51 52 50 48 47 49 48 49 50 54
RH 100100 79 69 65 79 87 81 84 75 52 42 39 49 58 67 69 65 42 37 37 50
WIND DIR N W W W W W W NW N N N N N N N N N NW W W W SW
WIND SPD 0 1 3 5 4 2 3 4 3 4 8 11 12 5 4 4 3 3 2 4 5 2
CLOUDS OV OV OV B2 B2 B1 B1 B1 B1 FW SC SC SC FW CL CL FW FW FW FW FW FW
POP 12HR 70 20 5 0 0
QPF 12HR 0.11 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C C L C
TSTMS S C C
HEAT INDEX 82
MAX HEAT 83
DATE SAT 05/30/26 SUN 05/31/26 MON 06/01/26 TUE 06/02/26
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 78 53 74 56 74 55 74
TEMP 62 63 76 71 56 56 70 69 58 60 72 69 58 58 71 69
DEWPT 53 51 49 50 47 45 44 48 49 50 48 51 51 51 48 51
PWIND DIR W N N NW SW N NE NE
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS FW SC FW FW FW FW FW FW FW SC SC SC SC SC SC SC
POP 12HR 0 0 5 0 5 10 10 20
RAIN SHWRS S
WVZ052-272000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
229 AM EDT WED MAY 27 2026
DATE WED 05/27/26 THU 05/28/26 FRI 05/29/26
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 61 77 51 78
TEMP 64 66 73 75 76 74 68 66 63 65 72 76 75 69 61 56 51 57 69 76 78 72
DEWPT 64 65 67 67 66 66 64 61 59 58 56 53 52 53 50 48 47 49 50 50 52 56
RH 100 97 81 76 71 76 87 84 87 78 57 45 45 57 67 74 86 75 51 40 40 57
WIND DIR N N NW NW NW N W NW NW N N N N N N N NW N N N W W
WIND SPD 0 0 4 5 4 0 3 4 5 8 10 12 12 6 5 3 1 0 0 0 4 3
CLOUDS OV OV OV B2 B2 B1 B1 B2 SC FW SC FW FW FW FW CL FW FW FW FW FW FW
POP 12HR 80 20 5 0 0
QPF 12HR 0.16 0.03 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D D L L C S
TSTMS S C C
OBVIS PF
DATE SAT 05/30/26 SUN 05/31/26 MON 06/01/26 TUE 06/02/26
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 54 76 48 72 51 72 50 72
TEMP 58 60 74 68 54 53 69 67 55 56 71 67 55 56 69 67
DEWPT 50 50 50 51 45 45 47 51 48 49 49 52 49 50 50 53
PWIND DIR NW N N N NW N N NE
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC
POP 12HR 0 0 0 0 5 10 10 20
RAIN SHWRS S S
TSTMS S
VAZ506-272000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
229 AM EDT WED MAY 27 2026
DATE WED 05/27/26 THU 05/28/26 FRI 05/29/26
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 78 54 78
TEMP 66 68 75 78 78 74 70 68 65 66 73 76 76 71 63 57 54 59 69 76 77 72
DEWPT 66 68 71 71 71 70 67 65 63 63 61 59 57 57 54 52 50 53 54 55 56 59
RH 100100 87 79 79 87 90 90 93 90 66 56 52 61 72 83 86 80 59 48 48 64
WIND DIR SW SW W W NW NW W NW N N N N N N N N N NW NW W W SW
WIND SPD 1 2 4 5 5 3 3 4 6 6 10 12 12 6 4 3 3 3 3 4 4 4
CLOUDS OV OV OV OV B2 B1 B1 SC B1 FW FW FW FW SC FW FW FW FW FW FW FW FW
POP 12HR 90 30 5 0 0
QPF 12HR 0.26 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C D L C S S
TSTMS S C C
OBVIS PF
DATE SAT 05/30/26 SUN 05/31/26 MON 06/01/26 TUE 06/02/26
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 50 72 53 73 52 73
TEMP 60 62 75 69 55 54 69 68 57 58 72 68 57 56 71 67
DEWPT 55 55 55 55 49 50 51 54 52 53 54 55 53 54 53 55
PWIND DIR W N N NW W N N NE
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS FW SC FW FW FW FW FW FW FW FW SC SC SC SC SC SC
POP 12HR 0 0 0 0 5 10 10 20
RAIN SHWRS S S
VAZ037-272000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
229 AM EDT WED MAY 27 2026
DATE WED 05/27/26 THU 05/28/26 FRI 05/29/26
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 84 63 82 54 79
TEMP 66 68 76 82 81 75 69 67 65 66 77 80 80 72 63 58 54 59 71 77 79 73
DEWPT 66 68 70 70 69 69 68 66 63 65 61 59 56 56 54 52 50 52 51 53 54 58
RH 100100 82 67 67 82 97 97 93 97 58 49 44 57 72 80 86 78 49 43 42 59
WIND DIR SW SW SW W W N N W NW N N N N N N N N N N S S S
WIND SPD 2 4 5 6 5 2 0 2 3 3 5 8 9 6 4 4 3 0 0 3 5 4
CLOUDS OV OV B2 B2 B2 B2 B1 SC B1 SC FW SC SC SC FW FW FW FW FW FW FW SC
POP 12HR 80 60 20 0 0
QPF 12HR 0.09 0.10 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S L L L C S S
TSTMS S L L C
OBVIS PF
HEAT INDEX 86 84 81 80
MAX HEAT 86 87 81 82
DATE SAT 05/30/26 SUN 05/31/26 MON 06/01/26 TUE 06/02/26
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 79 51 72 52 74 53 72
TEMP 60 62 77 72 56 54 70 68 55 56 72 69 57 57 70 67
DEWPT 55 55 53 54 49 48 48 52 50 52 51 54 51 52 50 53
PWIND DIR W N N E W N N NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC FW FW FW FW FW FW SC SC FW SC SC
POP 12HR 0 0 5 0 5 10 10 20
RAIN SHWRS S S
TSTMS S
MDZ003-272000-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
229 AM EDT WED MAY 27 2026
DATE WED 05/27/26 THU 05/28/26 FRI 05/29/26
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 61 77 51 77
TEMP 65 67 72 74 77 74 69 66 62 65 72 75 75 69 61 55 51 57 68 74 76 71
DEWPT 65 66 68 67 66 67 64 62 58 58 57 55 54 55 51 49 47 51 52 53 55 57
RH 100 97 87 79 69 79 84 87 87 78 59 50 48 61 70 80 86 80 57 48 48 61
WIND DIR S SW W NW W W W NW N N N N N N N N N NW W W W W
WIND SPD 2 2 3 4 4 2 3 3 4 6 10 11 12 5 5 3 2 2 3 3 5 4
CLOUDS OV OV OV B2 B2 B1 B1 B2 FW FW SC FW SC FW FW FW FW FW FW FW FW FW
POP 12HR 80 10 0 0 0
QPF 12HR 0.11 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L C C S
TSTMS S C S
DATE SAT 05/30/26 SUN 05/31/26 MON 06/01/26 TUE 06/02/26
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 55 75 49 72 52 72 51 72
TEMP 58 60 73 67 54 54 69 67 56 57 70 67 55 56 69 67
DEWPT 52 52 53 53 47 47 50 53 50 51 52 53 50 51 52 55
PWIND DIR NW N N NW NW N N NE
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC
POP 12HR 0 0 0 0 5 10 10 20
RAIN SHWRS S S
MDZ017-272000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
229 AM EDT WED MAY 27 2026
DATE WED 05/27/26 THU 05/28/26 FRI 05/29/26
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 83 62 81
TEMP 69 74 80 85 81 75 73 72 70 71 78 81 80 74 69 65 62 66 73 78 79 74
DEWPT 69 70 72 71 71 70 68 68 66 64 61 59 58 57 55 54 52 53 52 52 54 56
RH 100 87 77 63 72 84 84 87 87 79 56 47 47 55 61 68 70 63 48 40 42 53
WIND DIR S SW W W W SW W W N N N N N N N N N N N SW SW S
WIND SPD 3 4 6 5 4 3 4 4 5 6 9 9 9 6 6 8 6 5 4 3 4 3
CLOUDS OV OV OV B2 B2 B1 B1 SC B1 B1 CL FW FW FW FW CL FW CL FW FW FW FW
POP 12HR 80 50 10 0 0
QPF 12HR 0.23 0.05 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L S S C L C C S
TSTMS S C C C S
HEAT INDEX 84 90 85 81 81
MAX HEAT 90 88 81 82 80
DATE SAT 05/30/26 SUN 05/31/26 MON 06/01/26 TUE 06/02/26
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 81 58 73 60 75 60 74
TEMP 66 69 80 71 61 61 70 67 62 63 73 69 63 64 71 68
DEWPT 57 56 55 55 52 50 48 51 53 54 52 54 55 55 51 53
PWIND DIR W N NE NE SW N NE NE
WIND CHAR LT GN GN GN LT LT LT LT
AVG CLOUDS SC SC SC FW FW FW FW FW FW FW SC SC SC SC SC SC
POP 12HR 0 5 0 0 5 20 20 20
RAIN SHWRS S S S S S
TSTMS S
WVZ502-272000-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
229 AM EDT WED MAY 27 2026
DATE WED 05/27/26 THU 05/28/26 FRI 05/29/26
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 59 80 50 82
TEMP 63 66 73 77 78 75 67 65 61 63 73 78 78 70 60 54 51 56 70 79 81 75
DEWPT 63 65 67 67 67 66 63 61 59 61 57 54 52 53 51 49 47 50 51 50 50 56
RH 100 97 81 71 69 74 87 87 93 93 57 43 40 55 72 83 86 80 51 36 34 52
WIND DIR E N E E E SE S SW N N NW NW N N NW NW N N N W NW NW
WIND SPD 1 0 1 3 3 2 1 1 0 0 5 10 11 5 2 1 0 0 0 1 2 2
CLOUDS OV B2 OV OV B2 B2 B1 B1 SC FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 90 40 10 0 0
QPF 12HR 0.34 0.05 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L D D C C
TSTMS S C C C S
OBVIS PF PF
DATE SAT 05/30/26 SUN 05/31/26 MON 06/01/26 TUE 06/02/26
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 53 79 46 73 47 73 48 72
TEMP 56 59 77 69 52 50 70 67 52 52 70 67 53 53 69 67
DEWPT 50 51 50 52 48 47 49 53 48 50 51 53 49 50 50 53
PWIND DIR W N N N NW NW N NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC FW FW FW FW FW FW FW FW FW SC SC SC B1 B1
POP 12HR 0 0 0 5 5 20 10 30
RAIN SHWRS S C C
TSTMS S S
MDZ014-272000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
229 AM EDT WED MAY 27 2026
DATE WED 05/27/26 THU 05/28/26 FRI 05/29/26
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 66 80 59 78
TEMP 67 70 78 80 79 75 71 70 68 69 77 79 78 72 66 62 60 63 73 77 78 74
DEWPT 67 69 70 68 67 68 68 66 63 61 59 56 55 55 54 52 50 51 51 52 54 57
RH 100 97 76 67 67 79 90 87 84 76 54 45 45 55 65 70 69 65 46 42 43 55
WIND DIR N N W W W W W NW N N N N N N N N N N NW SW SW S
WIND SPD 0 0 4 6 5 2 3 5 5 5 9 11 11 8 8 6 6 5 3 4 6 4
CLOUDS OV B2 OV B2 B2 B1 B1 SC B1 SC FW SC SC FW FW CL CL CL FW FW FW FW
POP 12HR 80 20 10 0 0
QPF 12HR 0.18 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C C D C S
TSTMS S C C
HEAT INDEX 83
MAX HEAT 83 84 80
DATE SAT 05/30/26 SUN 05/31/26 MON 06/01/26 TUE 06/02/26
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 77 55 72 58 73 58 72
TEMP 65 66 77 70 59 58 70 68 60 61 73 69 61 61 72 68
DEWPT 56 54 52 54 50 48 48 51 53 52 52 54 55 53 51 53
PWIND DIR W N N NW SW N NE NE
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS FW SC FW FW FW FW FW FW FW SC SC SC SC SC SC SC
POP 12HR 0 5 0 0 5 10 10 20
RAIN SHWRS S S
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