892
FOUS51 KLWX 271331
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
931 AM EDT MON APR 27 2026
VAZ054-272000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
931 AM EDT MON APR 27 2026
DATE MON 04/27/26 TUE 04/28/26 WED 04/29/26
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 69 48 66 54 69
TEMP 61 67 69 64 56 51 48 51 60 64 65 62 58 56 55 56 62 67 66 61
DEWPT 42 41 40 40 40 40 41 43 42 42 44 45 46 48 49 50 54 55 55 55
RH 49 39 35 41 55 66 77 74 51 45 46 54 64 74 80 80 75 65 68 81
WIND DIR NE E E SE SE S S S S S S SE SE SE SE SE SE SE SE SE
WIND SPD 5 8 8 6 8 5 2 2 8 10 9 9 8 6 6 8 10 13 14 16
CLOUDS FW FW FW FW SC SC SC B1 B2 B2 B2 B1 SC SC B1 B2 OV OV OV OV
POP 12HR 0 0 30 20 90
QPF 12HR 0 0 0 0 0.39
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C S S C C D D D
TSTMS S C S
DATE THU 04/30/26 FRI 05/01/26 SAT 05/02/26 SUN 05/03/26
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 52 64 45 63 45 62 44 66
TEMP 57 54 61 58 50 47 60 58 50 48 59 57 48 47 62 61
DEWPT 51 46 40 35 34 34 34 34 36 36 35 33 34 35 34 35
PWIND DIR W NW NW NW NW NW NW NW
WIND CHAR BZ BZ BZ BZ GN BZ GN BZ
AVG CLOUDS OV B1 SC SC FW FW FW SC SC SC SC SC SC FW FW SC
POP 12HR 90 10 5 10 20 20 20 10
RAIN SHWRS D C S S S S S
TSTMS S
MDZ013-272000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
931 AM EDT MON APR 27 2026
DATE MON 04/27/26 TUE 04/28/26 WED 04/29/26
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 69 46 66 51 68
TEMP 60 66 67 62 54 49 46 50 62 65 64 60 55 53 52 55 62 66 64 60
DEWPT 42 41 41 43 41 41 41 43 43 43 44 46 48 49 48 50 53 53 54 55
RH 51 40 39 50 61 74 83 77 50 45 48 60 77 86 86 83 72 63 70 84
WIND DIR E E E SE SE S SW SW S S S S S SE SE SE SE SE SE SE
WIND SPD 3 5 5 4 3 2 2 2 5 8 8 5 4 3 3 4 6 10 11 9
CLOUDS CL FW FW FW FW SC SC B1 B2 B2 B2 B1 SC SC SC B1 OV OV OV OV
POP 12HR 0 0 30 10 90
QPF 12HR 0 0 0 0 0.35
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S S D D D
TSTMS S C S
DATE THU 04/30/26 FRI 05/01/26 SAT 05/02/26 SUN 05/03/26
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 51 63 44 63 44 62 41 64
TEMP 54 53 61 57 47 46 60 57 48 47 59 56 45 45 62 58
DEWPT 53 48 42 37 35 34 36 38 38 37 36 36 35 35 36 39
PWIND DIR W NW NW NW NW NW NW NW
WIND CHAR GN GN GN BZ GN GN LT GN
AVG CLOUDS OV B1 SC SC FW FW FW SC SC SC SC B1 SC FW FW SC
POP 12HR 90 20 5 10 20 20 10 10
RAIN SHWRS D C S S S S S
TSTMS S
MDZ011-272000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
931 AM EDT MON APR 27 2026
DATE MON 04/27/26 TUE 04/28/26 WED 04/29/26
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 69 50 66 54 68
TEMP 60 67 69 65 57 53 51 52 60 64 65 62 58 56 54 55 62 65 65 60
DEWPT 39 38 38 39 39 40 40 41 40 40 40 42 45 46 47 47 49 49 50 51
RH 46 34 32 38 51 61 66 66 47 41 40 48 62 69 77 74 62 56 58 72
WIND DIR E E E SE SE SE W S S S S S SE SE SE SE SE SE SE SE
WIND SPD 2 4 4 2 2 2 1 1 4 8 8 4 3 2 2 3 5 10 11 9
CLOUDS CL FW FW FW FW SC SC B1 B2 B2 B2 B1 SC B1 B1 B2 OV OV OV OV
POP 12HR 0 0 30 10 90
QPF 12HR 0 0 0 0 0.35
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S S D D D
TSTMS S C S
DATE THU 04/30/26 FRI 05/01/26 SAT 05/02/26 SUN 05/03/26
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 52 64 45 63 46 62 44 65
TEMP 57 53 61 59 49 47 61 59 51 48 59 57 48 46 62 60
DEWPT 51 45 38 34 33 32 32 34 34 34 32 33 33 33 34 36
PWIND DIR W NW NW NW NW NW NW NW
WIND CHAR GN GN GN BZ LT GN LT GN
AVG CLOUDS OV B1 B1 SC FW FW FW SC SC SC SC B1 SC FW FW SC
POP 12HR 90 20 5 10 20 20 20 10
RAIN SHWRS D C S S S S S S
TSTMS S
WVZ052-272000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
931 AM EDT MON APR 27 2026
DATE MON 04/27/26 TUE 04/28/26 WED 04/29/26
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 69 44 63 49 68
TEMP 60 67 69 64 54 50 46 49 58 61 63 61 56 53 51 54 60 65 66 63
DEWPT 42 41 40 38 38 38 39 40 42 44 46 46 48 48 47 49 51 53 54 54
RH 51 39 35 38 54 63 76 71 55 53 54 58 74 83 86 83 72 65 65 72
WIND DIR SE SE SE SE S S S S S S S SE SE SE SE SE SE SE SE S
WIND SPD 2 6 9 5 6 6 5 5 10 11 10 5 4 2 2 3 6 10 11 9
CLOUDS CL FW FW FW SC B1 B2 B2 B2 B2 B1 SC B1 B1 B2 B2 B2 OV OV B2
POP 12HR 0 5 70 20 100
QPF 12HR 0 0 0.03 0 0.61
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L C C S S S S L L D D D
TSTMS S C C S
DATE THU 04/30/26 FRI 05/01/26 SAT 05/02/26 SUN 05/03/26
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 47 62 39 60 38 61 38 64
TEMP 54 49 60 56 44 44 57 56 44 43 58 55 43 43 61 59
DEWPT 46 42 36 31 30 31 32 32 31 32 31 30 30 32 34 34
PWIND DIR W NW NW NW NW NW NW NW
WIND CHAR GN BZ GN BZ GN BZ LT GN
AVG CLOUDS B2 B1 SC SC FW FW FW SC SC SC SC SC FW FW FW SC
POP 12HR 80 10 5 20 20 20 10 20
RAIN SHWRS D S S S S S S S S
TSTMS S
VAZ506-272000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
931 AM EDT MON APR 27 2026
DATE MON 04/27/26 TUE 04/28/26 WED 04/29/26
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 70 45 64 51 69
TEMP 61 67 70 64 54 50 47 50 60 63 64 62 56 53 52 55 62 67 67 63
DEWPT 44 42 41 41 41 42 42 44 45 45 47 47 49 49 50 52 55 57 59 59
RH 53 40 35 43 61 74 83 80 58 52 54 58 77 86 93 90 78 70 75 87
WIND DIR E E E SE SE S S S S S S SE S S SE SE SE SE SE S
WIND SPD 2 5 5 5 5 5 3 3 8 10 8 5 5 4 4 4 6 10 11 9
CLOUDS FW FW FW FW SC SC B1 B2 B2 B2 B1 SC SC SC B1 B2 OV OV OV OV
POP 12HR 0 0 40 20 90
QPF 12HR 0 0 0.01 0 0.45
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C S S C C D D D
TSTMS C C S
DATE THU 04/30/26 FRI 05/01/26 SAT 05/02/26 SUN 05/03/26
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 50 63 41 63 42 62 40 64
TEMP 55 52 61 57 46 45 60 57 47 45 59 55 44 45 62 58
DEWPT 53 47 41 37 35 35 37 37 37 38 37 35 35 35 36 37
PWIND DIR W NW NW NW NW NW NW NW
WIND CHAR GN BZ GN BZ GN GN LT GN
AVG CLOUDS OV B1 SC SC FW FW FW SC SC SC SC SC FW FW FW SC
POP 12HR 80 10 5 10 20 20 20 10
RAIN SHWRS D C S S S S S
TSTMS S
VAZ037-272000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
931 AM EDT MON APR 27 2026
DATE MON 04/27/26 TUE 04/28/26 WED 04/29/26
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 69 44 65 51 71
TEMP 58 66 69 64 54 50 46 48 57 62 65 63 58 55 53 55 62 68 69 65
DEWPT 39 39 37 38 38 39 40 41 42 44 46 47 48 49 50 51 54 56 56 55
RH 49 37 31 38 54 66 79 77 57 52 50 56 69 80 89 86 75 65 63 70
WIND DIR E E E E E S SW SW S S S S S S S SE S S S SW
WIND SPD 4 5 5 4 2 2 2 2 6 8 8 5 2 2 1 1 4 8 8 6
CLOUDS CL FW FW SC SC SC B1 B2 B2 B2 B1 SC SC B1 B2 B2 B2 OV OV B2
POP 12HR 0 5 70 20 100
QPF 12HR 0 0 0.04 0 0.51
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L C C S S S S L L D D L
TSTMS S C C
DATE THU 04/30/26 FRI 05/01/26 SAT 05/02/26 SUN 05/03/26
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 51 66 41 66 41 65 39 68
TEMP 58 53 63 59 47 45 63 59 48 45 61 58 45 44 65 61
DEWPT 48 43 34 30 31 33 32 32 33 35 31 30 30 33 32 33
PWIND DIR W NW NW W NW NW NW NW
WIND CHAR LT GN GN GN LT GN LT GN
AVG CLOUDS B2 SC FW FW FW FW FW SC SC B1 SC SC FW FW FW SC
POP 12HR 60 10 5 20 20 30 10 10
RAIN SHWRS L S S S C S
MDZ003-272000-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
931 AM EDT MON APR 27 2026
DATE MON 04/27/26 TUE 04/28/26 WED 04/29/26
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 69 45 62 50 66
TEMP 60 67 69 62 54 50 47 50 58 60 62 60 55 53 52 54 60 63 64 61
DEWPT 46 44 43 43 41 40 40 42 44 45 47 47 48 49 48 49 54 56 56 56
RH 60 43 39 50 61 68 76 74 59 58 58 62 77 86 86 83 81 78 75 84
WIND DIR SE SE SE SE SE SE S S S S S SE SE SE SE SE SE SE SE S
WIND SPD 3 5 6 5 5 5 5 5 10 11 9 5 4 3 3 4 6 10 11 9
CLOUDS CL FW FW FW SC B1 B1 B2 B2 B2 B1 SC B1 B1 B1 B2 B2 OV OV B2
POP 12HR 0 5 60 20 100
QPF 12HR 0 0 0.02 0 0.57
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L C C S S C C D D D
TSTMS C C S
DATE THU 04/30/26 FRI 05/01/26 SAT 05/02/26 SUN 05/03/26
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 48 60 39 60 39 59 37 62
TEMP 53 50 58 54 44 43 57 55 44 43 56 52 42 42 59 56
DEWPT 50 44 39 34 33 33 37 35 35 35 35 32 33 34 36 36
PWIND DIR W NW NW NW NW NW NW NW
WIND CHAR GN BZ GN BZ GN GN LT GN
AVG CLOUDS B2 B1 SC SC FW FW FW SC SC SC SC SC SC FW SC SC
POP 12HR 80 10 5 10 20 20 10 20
RAIN SHWRS D S S S S S S S
TSTMS S
MDZ017-272000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
931 AM EDT MON APR 27 2026
DATE MON 04/27/26 TUE 04/28/26 WED 04/29/26
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 68 49 68 54 71
TEMP 60 66 66 62 55 52 51 53 63 66 67 61 58 56 56 60 66 69 68 63
DEWPT 42 43 43 43 42 43 44 46 45 45 46 47 48 50 51 53 54 55 55 56
RH 51 43 43 50 61 71 77 77 52 47 47 60 69 80 83 78 65 61 63 78
WIND DIR NE NE E E E E NE N SE SE SE SE S S SE SE SE SE SE SE
WIND SPD 6 5 5 4 4 3 2 2 4 8 8 5 6 5 5 5 10 13 13 11
CLOUDS CL CL FW FW FW FW SC B1 B1 B2 B2 SC SC SC B1 B1 B2 OV B2 OV
POP 12HR 0 0 20 20 80
QPF 12HR 0 0 0 0 0.27
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S S S D D D
TSTMS S S
DATE THU 04/30/26 FRI 05/01/26 SAT 05/02/26 SUN 05/03/26
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 67 47 67 47 65 45 67
TEMP 60 56 65 61 53 50 64 61 53 50 62 58 50 50 65 60
DEWPT 56 49 44 40 37 37 37 41 41 40 39 38 37 38 36 41
PWIND DIR SW NW NW NW NW NW NW NW
WIND CHAR GN GN GN BZ GN GN LT GN
AVG CLOUDS OV B1 SC SC FW FW FW SC SC B1 B1 B1 SC FW FW SC
POP 12HR 90 20 5 10 30 30 20 10
RAIN SHWRS D C S S C C C S
TSTMS S
WVZ502-272000-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
931 AM EDT MON APR 27 2026
DATE MON 04/27/26 TUE 04/28/26 WED 04/29/26
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 72 45 72 51 72
TEMP 61 69 72 65 54 49 46 49 57 65 72 69 59 54 53 56 65 68 69 63
DEWPT 41 41 41 41 41 40 39 42 47 51 53 54 53 53 51 54 58 59 59 55
RH 48 36 33 41 61 71 76 77 69 60 51 59 80 96 93 93 78 73 70 75
WIND DIR SE SE SE SE S S S S S S SW SE S S S S S S S W
WIND SPD 3 5 6 5 5 5 5 5 6 8 5 3 2 2 2 1 2 5 6 5
CLOUDS FW FW FW SC B1 SC B1 OV OV B2 B1 SC B1 B2 B2 B2 OV OV OV B2
POP 12HR 0 30 80 30 100
QPF 12HR 0 0 0.05 0 0.61
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D D C C S S C C D D D D L
TSTMS S S S S C C
DATE THU 04/30/26 FRI 05/01/26 SAT 05/02/26 SUN 05/03/26
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 44 61 37 62 36 60 34 64
TEMP 51 45 58 55 42 42 59 56 43 40 57 54 41 39 60 58
DEWPT 46 40 35 32 32 32 35 34 35 33 31 31 32 32 34 35
PWIND DIR NW NW NW W NW NW NW NW
WIND CHAR LT GN LT GN LT GN LT GN
AVG CLOUDS B2 B1 SC FW FW FW FW SC B1 B1 SC SC FW FW FW SC
POP 12HR 70 20 10 20 20 20 10 10
RAIN SHWRS L S S S S S S S
MDZ014-272000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
931 AM EDT MON APR 27 2026
DATE MON 04/27/26 TUE 04/28/26 WED 04/29/26
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 68 49 63 53 66
TEMP 59 65 67 62 54 51 49 51 57 61 62 60 56 54 54 56 60 64 63 60
DEWPT 43 43 43 44 42 43 43 44 43 44 44 47 48 49 50 50 51 53 53 53
RH 55 45 42 52 64 74 80 77 59 53 52 62 74 83 86 80 72 67 70 78
WIND DIR NE NE E SE SE S SW S S S S S S SE SE SE SE SE SE SE
WIND SPD 4 5 3 3 4 2 1 1 5 9 8 5 5 5 4 5 8 11 11 10
CLOUDS CL CL FW FW FW FW SC B1 B1 B2 B2 B1 SC SC B1 B1 B2 OV OV OV
POP 12HR 0 0 30 20 80
QPF 12HR 0 0 0 0 0.33
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S S S S D D D
TSTMS S S S
DATE THU 04/30/26 FRI 05/01/26 SAT 05/02/26 SUN 05/03/26
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 52 62 45 61 46 60 45 63
TEMP 56 54 60 58 49 47 58 57 50 48 57 57 48 48 60 59
DEWPT 53 47 42 39 36 34 36 37 38 36 36 36 37 36 37 40
PWIND DIR W NW NW NW NW NW NW W
WIND CHAR GN GN GN GN GN GN LT GN
AVG CLOUDS OV B1 SC SC SC FW FW SC SC SC B1 SC SC FW FW SC
POP 12HR 90 20 5 10 20 30 20 10
RAIN SHWRS D C S S S C C S
TSTMS S
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