717
FOUS51 KLWX 280631
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
231 AM EDT TUE APR 28 2026
VAZ054-282000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
231 AM EDT TUE APR 28 2026
DATE TUE 04/28/26 WED 04/29/26 THU 04/30/26
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 65 53 68 51 65
TEMP 49 51 58 62 64 62 57 55 53 56 62 65 64 60 59 56 53 52 58 62 64 60
DEWPT 42 42 41 41 43 44 44 46 46 49 52 54 54 55 54 50 47 44 41 37 34 32
RH 77 71 53 46 46 52 62 72 77 77 70 68 70 84 83 80 80 74 53 39 32 35
WIND DIR S S S S S SE SE SE SE SE SE SE SE SE W NW NW NW NW NW NW NW
WIND SPD 3 4 9 10 10 9 8 6 6 8 10 13 14 13 12 16 18 18 20 19 20 17
WIND GUST 31 31
CLOUDS B1 B2 OV OV B2 SC SC SC B1 OV OV OV OV OV B2 SC SC FW FW FW FW FW
POP 12HR 20 10 90 80 10
QPF 12HR 0 0 0.43 0.18 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C D D D D S S
TSTMS S C S
DATE FRI 05/01/26 SAT 05/02/26 SUN 05/03/26 MON 05/04/26
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 65 46 59 44 64 47 70
TEMP 49 50 62 59 51 48 55 55 48 47 62 60 52 51 68 65
DEWPT 35 38 37 36 37 38 37 35 36 34 34 35 38 40 40 43
PWIND DIR NW W NW N NW W W W
WIND CHAR GN GN GN GN GN BZ GN BZ
AVG CLOUDS FW FW SC B1 B1 B1 B1 B2 SC FW FW SC FW FW FW SC
POP 12HR 5 20 30 30 20 5 5 20
RAIN SHWRS S C C C C S S
MDZ013-282000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
231 AM EDT TUE APR 28 2026
DATE TUE 04/28/26 WED 04/29/26 THU 04/30/26
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 65 51 67 49 65
TEMP 46 50 60 63 64 60 55 53 51 54 62 65 63 58 55 54 51 50 58 62 64 58
DEWPT 41 44 42 43 43 44 44 45 46 48 51 53 53 55 55 52 48 45 44 40 36 35
RH 83 80 51 48 46 55 66 74 83 80 67 65 70 90100 93 89 83 59 44 35 42
WIND DIR SE S S SE SE SE SE SE SE E SE SE SE SE SE NW NW NW NW NW NW NW
WIND SPD 3 2 5 8 8 5 4 3 3 4 6 10 11 9 5 6 10 11 13 13 13 9
CLOUDS SC B2 OV OV B2 B1 SC SC B1 B2 OV OV OV OV OV B2 SC SC FW FW FW FW
POP 12HR 20 5 90 90 10
QPF 12HR 0 0 0.37 0.28 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C D D D D S S
TSTMS S C S
DATE FRI 05/01/26 SAT 05/02/26 SUN 05/03/26 MON 05/04/26
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 45 64 44 57 42 64 45 69
TEMP 47 47 62 58 48 46 55 54 46 45 61 57 49 50 67 63
DEWPT 35 38 38 38 37 38 39 38 37 36 35 38 39 40 43 46
PWIND DIR NW W NW NW NW W W W
WIND CHAR LT GN LT GN LT GN LT GN
AVG CLOUDS FW FW SC B1 B1 B1 B1 B1 SC SC FW SC FW FW FW SC
POP 12HR 0 20 30 30 20 5 5 20
RAIN SHWRS S C S C C S S
MDZ011-282000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
231 AM EDT TUE APR 28 2026
DATE TUE 04/28/26 WED 04/29/26 THU 04/30/26
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 65 53 66 51 65
TEMP 51 53 60 63 64 61 57 55 53 55 61 64 63 59 56 56 53 51 58 62 64 60
DEWPT 39 40 39 39 39 42 43 44 44 45 47 48 49 50 52 50 47 43 39 35 32 31
RH 63 61 46 41 40 49 59 66 71 69 60 56 60 72 86 80 80 74 49 36 30 33
WIND DIR E S S SE SE SE SE SE E E SE SE SE SE SE NW NW NW NW NW NW NW
WIND SPD 3 2 5 8 8 4 3 2 2 3 5 10 11 8 5 5 9 10 13 13 13 9
WIND GUST 20 24 24
CLOUDS SC B2 OV OV B2 B1 SC SC B1 B2 OV OV OV OV OV B2 B1 SC FW FW FW FW
POP 12HR 20 5 90 90 10
QPF 12HR 0 0 0.34 0.34 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C D D D D C C
TSTMS S C S
DATE FRI 05/01/26 SAT 05/02/26 SUN 05/03/26 MON 05/04/26
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 64 46 59 44 64 48 69
TEMP 49 49 61 59 50 47 55 56 49 46 61 60 52 51 67 65
DEWPT 34 35 34 35 35 35 34 35 35 33 32 35 37 38 39 42
PWIND DIR NW W NW NW NW W W W
WIND CHAR LT GN LT LT LT GN LT GN
AVG CLOUDS FW FW SC B1 B1 B1 B1 B1 SC SC FW SC FW FW FW SC
POP 12HR 0 20 30 30 20 10 5 20
RAIN SHWRS S C S C C S S
WVZ052-282000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
231 AM EDT TUE APR 28 2026
DATE TUE 04/28/26 WED 04/29/26 THU 04/30/26
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 65 49 66 46 63
TEMP 50 50 56 60 65 62 56 52 50 53 60 63 63 61 56 51 47 49 56 61 62 57
DEWPT 39 39 42 46 47 47 47 46 46 48 52 54 54 53 50 45 42 40 36 34 32 31
RH 66 66 59 60 52 58 72 80 86 83 75 72 72 75 80 80 83 71 47 36 32 37
WIND DIR S S S S S SE SE SE E SE SE SE SE S W NW NW NW NW NW NW NW
WIND SPD 6 9 10 11 11 6 4 3 3 4 6 10 10 8 9 10 13 14 14 16 16 10
WIND GUST 20 21 20 24 27 27 28 27
CLOUDS B2 OV OV OV B1 SC SC B1 B2 OV OV OV OV B2 B2 B1 SC FW FW FW FW FW
POP 12HR 50 10 100 60 10
QPF 12HR 0.04 0 0.53 0.09 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S L L D D L L
TSTMS S S C C
DATE FRI 05/01/26 SAT 05/02/26 SUN 05/03/26 MON 05/04/26
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 39 62 39 58 36 63 40 68
TEMP 44 45 60 56 43 43 55 55 43 42 60 57 46 46 66 64
DEWPT 34 36 35 33 34 34 32 31 31 32 31 33 36 38 40 41
PWIND DIR W W NW NW NW W W W
WIND CHAR LT GN LT GN LT GN LT GN
AVG CLOUDS FW SC SC B1 SC SC B1 B1 SC SC FW SC FW FW SC B1
POP 12HR 5 30 20 20 10 10 10 30
RAIN SHWRS S C S S S S S C
VAZ506-282000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
231 AM EDT TUE APR 28 2026
DATE TUE 04/28/26 WED 04/29/26 THU 04/30/26
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 65 51 68 49 63
TEMP 48 51 58 62 65 63 57 53 52 54 62 65 65 61 58 53 51 49 57 61 63 57
DEWPT 42 42 43 44 46 47 47 47 48 50 54 58 58 58 56 50 48 45 42 40 37 36
RH 80 71 57 52 50 56 69 80 86 86 75 78 78 90 93 89 89 86 57 46 38 45
WIND DIR S S S S S SE SE SE SE SE SE SE SE SE W NW NW NW NW NW NW NW
WIND SPD 5 5 8 10 9 5 5 4 4 5 6 10 10 9 9 10 13 14 14 16 14 10
WIND GUST 24 25 26 26 26
CLOUDS B2 OV OV OV B2 B1 SC SC B2 OV OV OV OV B2 B2 SC SC SC FW FW FW FW
POP 12HR 30 10 90 70 10
QPF 12HR 0.01 0 0.30 0.21 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S L L D D L L S S
TSTMS S C S
DATE FRI 05/01/26 SAT 05/02/26 SUN 05/03/26 MON 05/04/26
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 43 64 42 57 39 64 43 70
TEMP 45 47 62 58 46 44 54 53 44 44 61 58 49 48 68 63
DEWPT 37 40 40 39 38 39 39 38 36 36 35 38 38 41 43 46
PWIND DIR NW W NW NW NW W W W
WIND CHAR LT GN LT GN LT GN LT GN
AVG CLOUDS FW SC SC B1 B1 B1 B1 B1 SC FW FW SC FW FW FW SC
POP 12HR 5 20 30 30 20 5 5 20
RAIN SHWRS S C C C C S S
VAZ037-282000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
231 AM EDT TUE APR 28 2026
DATE TUE 04/28/26 WED 04/29/26 THU 04/30/26
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 66 51 68 49 67
TEMP 47 49 54 61 66 64 59 55 52 54 60 65 66 64 60 57 52 50 59 64 66 60
DEWPT 39 40 42 46 48 48 48 48 48 51 53 56 56 55 52 47 46 43 38 35 32 31
RH 74 71 64 58 52 56 67 77 86 90 78 73 70 73 75 69 80 77 45 34 28 33
WIND DIR S S S S S S SE E E E SE SE S SW W NW NW NW NW NW NW NW
WIND SPD 4 3 6 9 8 5 2 2 1 2 4 6 6 5 5 6 8 9 10 10 11 6
WIND GUST 19 20
CLOUDS B2 B2 OV OV B1 SC SC B1 B2 OV B2 OV OV B1 B1 SC SC FW FW FW FW FW
POP 12HR 70 20 100 40 10
QPF 12HR 0.02 0 0.32 0.04 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C S D D D D C C
TSTMS S C C
OBVIS PF
DATE FRI 05/01/26 SAT 05/02/26 SUN 05/03/26 MON 05/04/26
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 42 67 44 59 38 66 42 72
TEMP 47 47 64 61 50 46 55 55 45 43 63 60 49 48 70 65
DEWPT 33 37 35 36 37 38 36 34 33 34 31 33 34 38 38 41
PWIND DIR W W N N NW W W SW
WIND CHAR LT LT LT LT LT LT LT GN
AVG CLOUDS FW SC SC B1 B1 B1 B2 B1 B1 FW FW FW FW FW FW SC
POP 12HR 5 20 30 40 10 5 5 20
RAIN SHWRS S C C C C S
TSTMS S
MDZ003-282000-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
231 AM EDT TUE APR 28 2026
DATE TUE 04/28/26 WED 04/29/26 THU 04/30/26
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 63 51 64 47 61
TEMP 49 50 55 59 62 60 56 53 51 54 60 62 62 60 55 50 47 49 54 59 60 54
DEWPT 41 41 43 46 47 47 47 47 47 48 53 55 56 55 52 47 44 42 38 37 34 34
RH 74 71 64 62 58 62 72 80 86 80 78 78 81 84 90 89 89 77 54 44 37 46
WIND DIR S S S S S SE SE S E E SE SE SE S W NW NW NW NW NW NW NW
WIND SPD 8 8 10 11 10 5 4 3 3 4 6 10 10 8 8 9 10 13 14 16 14 9
WIND GUST 18 20 21 19 21 25 26 26 26 19
CLOUDS B2 OV OV OV B1 B1 SC B1 B2 OV OV OV OV B2 B2 B1 SC FW FW FW FW FW
POP 12HR 40 10 100 70 10
QPF 12HR 0.04 0 0.53 0.14 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S L L D D L L S S
TSTMS S S C
DATE FRI 05/01/26 SAT 05/02/26 SUN 05/03/26 MON 05/04/26
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 40 60 39 57 36 61 41 66
TEMP 42 44 58 54 42 43 54 53 42 42 58 55 46 46 64 61
DEWPT 34 37 37 35 34 34 35 35 33 34 34 37 38 40 43 44
PWIND DIR W W NW NW NW W SW W
WIND CHAR LT GN LT GN LT GN LT GN
AVG CLOUDS FW SC SC B1 SC B1 SC B1 SC SC FW SC FW FW SC B1
POP 12HR 5 30 20 20 10 10 10 30
RAIN SHWRS S C S S S S C
MDZ017-282000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
231 AM EDT TUE APR 28 2026
DATE TUE 04/28/26 WED 04/29/26 THU 04/30/26
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 67 55 69 53 69
TEMP 50 54 63 65 66 60 57 57 55 59 65 67 65 61 62 60 55 54 62 66 68 62
DEWPT 44 47 44 46 46 46 47 48 50 52 54 54 55 56 58 55 51 48 46 43 41 39
RH 80 77 50 50 48 60 69 72 83 78 68 63 70 84 87 84 86 80 56 43 37 43
WIND DIR SE SW SE SE SE SE SE S SE SE SE SE SE SE S W NW NW NW NW NW NW
WIND SPD 4 2 3 8 8 6 6 5 5 6 10 13 13 11 9 10 12 13 13 13 12 8
CLOUDS SC B1 B2 B2 B2 B1 FW SC B1 B2 B2 OV OV OV OV B1 B1 SC FW FW FW FW
POP 12HR 10 10 90 90 20
QPF 12HR 0 0 0.40 0.34 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C D D D D C C S S
TSTMS C C
DATE FRI 05/01/26 SAT 05/02/26 SUN 05/03/26 MON 05/04/26
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 69 50 61 46 66 49 72
TEMP 52 52 68 62 55 52 58 54 50 50 64 60 54 54 70 66
DEWPT 39 40 40 43 43 42 42 41 41 38 36 40 41 43 45 47
PWIND DIR NW W N N NW W W SW
WIND CHAR LT GN LT GN LT GN LT GN
AVG CLOUDS FW FW SC B1 B1 B2 B2 B2 B1 FW FW SC FW FW FW SC
POP 12HR 5 20 40 40 20 5 5 20
RAIN SHWRS S C C C C S S
WVZ502-282000-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
231 AM EDT TUE APR 28 2026
DATE TUE 04/28/26 WED 04/29/26 THU 04/30/26
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 51 72 44 62
TEMP 50 49 57 68 74 70 60 55 52 55 65 68 68 62 55 50 46 45 53 59 61 56
DEWPT 39 45 49 53 54 55 54 54 52 55 58 58 59 55 50 46 42 39 39 36 34 34
RH 66 86 75 59 50 59 81 96100100 78 70 73 78 83 86 86 79 59 42 36 43
WIND DIR SE E SE S NW E S S NW E SE SE S W NW NW NW NW NW NW NW NW
WIND SPD 5 6 6 8 5 2 2 2 1 1 2 5 5 5 5 5 5 6 10 12 12 6
WIND GUST 16 18 17 17 23 17
CLOUDS B2 OV OV B2 SC SC SC B1 B2 OV OV OV OV B1 B1 B1 B1 SC SC FW FW SC
POP 12HR 80 20 100 50 20
QPF 12HR 0.03 0 0.49 0.04 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S D S S D D D D C C S S S S
TSTMS S S S C C
OBVIS PF PF
DATE FRI 05/01/26 SAT 05/02/26 SUN 05/03/26 MON 05/04/26
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 39 63 38 59 33 63 39 70
TEMP 43 43 59 56 43 40 55 53 40 40 60 57 45 45 67 63
DEWPT 36 35 37 37 37 35 35 33 32 31 32 34 36 38 40 43
PWIND DIR W W NW NW W W W W
WIND CHAR LT GN LT LT LT LT LT GN
AVG CLOUDS FW SC SC B1 B1 B2 B1 B1 SC SC FW SC FW FW SC B1
POP 12HR 10 30 20 20 10 10 10 30
RAIN SHWRS S C S S S S S C
MDZ014-282000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
231 AM EDT TUE APR 28 2026
DATE TUE 04/28/26 WED 04/29/26 THU 04/30/26
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 63 53 64 51 64
TEMP 47 51 57 61 62 59 56 54 53 55 59 62 61 58 56 55 53 52 57 61 63 59
DEWPT 43 44 43 43 43 45 47 47 48 48 50 52 52 54 55 52 49 46 42 40 37 37
RH 86 77 59 51 50 60 72 77 83 77 72 70 72 86 96 90 86 80 57 46 38 44
WIND DIR S S S S S S SE SE SE SE SE SE SE SE SE NW NW NW NW NW NW NW
WIND SPD 3 1 5 9 8 6 5 5 4 5 9 11 12 10 6 6 10 10 12 13 13 10
CLOUDS SC B2 B2 OV B2 B1 SC SC B1 B2 OV OV OV OV OV B2 B1 SC FW FW FW FW
POP 12HR 10 10 90 90 10
QPF 12HR 0 0 0.40 0.43 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C D D D D C C
TSTMS C S
DATE FRI 05/01/26 SAT 05/02/26 SUN 05/03/26 MON 05/04/26
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 46 57 44 62 48 67
TEMP 49 50 60 58 51 48 53 54 48 47 59 58 52 52 64 63
DEWPT 37 39 39 40 40 39 38 39 39 37 36 38 41 41 43 46
PWIND DIR NW W NW N NW W W SW
WIND CHAR LT GN LT LT LT GN LT GN
AVG CLOUDS FW FW FW B1 B1 B1 B1 B1 SC FW FW SC FW FW FW SC
POP 12HR 5 20 30 30 20 5 5 20
RAIN SHWRS S C C C C S S
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