980
FOUS51 KLWX 201305
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
905 AM EDT MON APR 20 2026
VAZ054-202000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
905 AM EDT MON APR 20 2026
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26
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 58 32 61 51 73
TEMP 51 54 56 50 46 39 32 39 51 58 61 58 53 51 53 55 63 70 72 66
DEWPT 31 22 16 18 20 21 23 24 22 22 24 28 32 34 36 40 46 49 50 51
RH 46 28 20 28 35 48 69 54 32 25 24 32 44 52 52 57 54 47 46 58
WIND DIR NW NW NW N N N N N SW SW S S S S S SW SW W W NW
WIND SPD 18 19 18 14 9 8 5 2 2 4 9 11 11 11 11 10 9 9 9 8
WIND GUST 31 28
CLOUDS B1 B1 B2 SC FW FW FW FW FW FW FW FW SC B1 B1 B1 B2 B2 B2 SC
POP 12HR 30 0 0 20 60
QPF 12HR 0 0 0 0 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S C C L L
SPRINKLES C C
TSTMS S S
DATE THU 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26
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 77 58 80 59 70 56 70
TEMP 58 57 74 71 61 59 77 73 62 60 69 65 58 57 67 65
DEWPT 51 49 46 47 48 49 49 52 52 53 54 53 52 52 51 49
PWIND DIR NW NW S NE SE E E E
WIND CHAR LT LT LT LT LT GN GN GN
AVG CLOUDS FW FW FW FW FW FW SC FW B1 B1 B1 B2 B2 B2 B2 B2
POP 12HR 10 0 0 10 30 60 70 50
RAIN SHWRS C C C L L L C C
TSTMS S
MDZ013-202000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
905 AM EDT MON APR 20 2026
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26
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 56 32 60 48 72
TEMP 50 54 55 48 43 37 32 38 49 57 60 55 50 49 50 53 61 69 71 66
DEWPT 34 25 19 22 23 25 24 24 25 25 26 32 36 37 37 41 47 51 52 53
RH 54 32 24 35 45 61 72 57 39 29 27 41 58 63 61 64 60 53 51 63
WIND DIR NW NW NW NW NW N N N SE S S SE S S S SW SW W W NW
WIND SPD 11 16 13 9 5 4 2 2 2 5 6 5 5 6 5 5 5 6 6 2
WIND GUST 23 27 24
CLOUDS B2 B2 B1 SC FW FW FW CL CL FW FW FW SC B1 B2 B2 B2 B2 B2 SC
POP 12HR 30 0 0 30 60
QPF 12HR 0 0 0 0 0.06
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C L L
SPRINKLES C C
FREEZE W W W
DATE THU 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26
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 76 54 77 55 65 51 66
TEMP 54 54 73 69 58 56 74 70 60 57 64 60 54 52 65 62
DEWPT 51 48 47 49 48 47 49 52 51 52 53 53 51 51 51 49
PWIND DIR NW NW SE E E E E NE
WIND CHAR LT LT LT LT LT GN LT GN
AVG CLOUDS FW FW FW FW FW SC SC FW B1 B1 B2 B2 B2 B2 B2 B2
POP 12HR 5 0 0 20 30 60 60 50
RAIN SHWRS S C C C L L C C C
TSTMS S
MDZ011-202000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
905 AM EDT MON APR 20 2026
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26
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 56 35 59 50 72
TEMP 51 53 54 49 45 39 35 39 49 56 59 57 52 51 51 52 61 68 71 67
DEWPT 29 20 15 18 20 22 21 21 21 21 23 27 32 36 36 39 43 47 47 49
RH 42 27 21 29 36 50 56 48 33 25 25 31 46 56 56 61 51 47 42 52
WIND DIR NW NW NW NW NW N N N S S S SE S S S SW SW W W NW
WIND SPD 11 16 14 8 4 3 2 2 2 5 6 5 5 5 5 3 4 6 5 2
WIND GUST 23 27
CLOUDS B2 B2 B1 SC FW FW FW CL CL FW FW FW SC B1 B2 B2 B2 B2 B2 SC
POP 12HR 30 0 0 30 60
QPF 12HR 0 0 0 0 0.06
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C L L
SPRINKLES C C
FREEZE W W W
DATE THU 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26
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 76 57 77 58 68 54 68
TEMP 58 54 73 69 60 58 74 72 62 59 67 63 58 55 65 64
DEWPT 49 46 44 45 46 45 47 49 50 50 50 50 50 49 47 47
PWIND DIR NW NW SE E E E E E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW SC SC FW B1 B1 B2 B2 B2 B2 B2 B2
POP 12HR 5 0 0 20 30 60 60 50
RAIN SHWRS S C C C L L C C C
TSTMS S S
WVZ052-202000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
905 AM EDT MON APR 20 2026
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26
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 53 28 63 46 72
TEMP 48 51 52 45 39 32 28 35 48 58 63 58 50 47 48 52 63 70 71 66
DEWPT 24 17 14 16 18 18 18 20 22 24 27 30 31 33 37 41 47 49 49 48
RH 39 26 22 31 42 56 66 54 35 27 25 34 48 58 65 66 56 47 46 52
WIND DIR NW NW NW NW NW N NW N S S S SE S S SW SW W W NW W
WIND SPD 14 16 16 9 4 2 1 0 4 6 10 8 6 5 5 4 6 10 9 4
WIND GUST 26 29 26
CLOUDS SC SC B1 CL FW FW FW FW FW FW FW FW SC B1 B1 B2 B2 B2 B2 FW
POP 12HR 30 0 0 30 60
QPF 12HR 0 0 0 0 0.04
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L L L L
SPRINKLES C C
TSTMS S S
FREEZE W W W
DATE THU 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26
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 78 51 81 56 70 51 68
TEMP 53 52 75 70 55 55 78 73 60 58 68 64 56 53 66 65
DEWPT 47 46 44 47 46 48 49 52 51 50 52 51 49 49 48 47
PWIND DIR NW N SW NW SE SE E E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW SC B1 B2 B2 B2 B2 B2 B2 B2
POP 12HR 5 5 0 20 30 70 60 50
RAIN SHWRS S C C C L L C C C
TSTMS S S
VAZ506-202000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
905 AM EDT MON APR 20 2026
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26
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 55 30 62 49 73
TEMP 50 53 55 48 41 34 30 35 50 58 62 58 52 50 51 54 63 70 72 66
DEWPT 32 24 20 22 22 23 23 25 25 27 30 31 33 34 37 41 49 53 54 54
RH 50 32 25 35 46 64 75 66 37 30 30 36 48 54 59 61 60 55 53 65
WIND DIR NW NW NW NW N N N N S S S S S S S SW SW W NW NW
WIND SPD 13 16 14 9 5 3 2 2 2 5 8 8 9 9 6 5 5 8 6 4
WIND GUST 25 28 26
CLOUDS B1 B1 B2 FW FW FW FW FW FW FW FW FW SC B1 B1 B2 B2 B2 B2 SC
POP 12HR 30 0 0 30 60
QPF 12HR 0 0 0 0 0.08
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C L L
SPRINKLES C
TSTMS S S
FREEZE W W W
DATE THU 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26
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 77 53 81 57 68 51 68
TEMP 55 54 74 70 58 57 78 73 61 59 68 64 56 53 65 65
DEWPT 52 50 49 50 50 50 52 54 53 55 55 54 53 52 52 51
PWIND DIR NW N SW NW SE E E E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW SC SC B1 B1 B2 B2 B2 B2 B2 B2
POP 12HR 10 0 0 20 30 60 70 50
RAIN SHWRS S C C C L L L C C
TSTMS S S
VAZ037-202000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
905 AM EDT MON APR 20 2026
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26
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 60 31 65 48 76
TEMP 53 58 58 51 44 36 31 37 51 60 65 60 53 49 50 53 66 73 75 69
DEWPT 25 20 15 16 18 20 20 21 22 24 27 28 30 32 35 40 45 47 47 48
RH 33 23 18 24 35 52 63 52 32 25 24 29 41 52 56 61 47 40 37 47
WIND DIR NW NW NW N N N NW N S S S S S SW SW SW SW W W NW
WIND SPD 10 12 13 8 4 2 1 0 3 6 10 8 5 5 5 5 8 9 9 4
WIND GUST 23 25 24
CLOUDS SC SC FW CL FW FW CL CL CL CL FW FW SC SC B1 B1 B1 B1 B1 FW
POP 12HR 5 0 0 10 50
QPF 12HR 0 0 0 0 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C
SPRINKLES C C C
TSTMS S S
FREEZE W W W
DATE THU 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26
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 81 55 84 58 78 55 71
TEMP 56 56 79 74 60 59 81 76 63 60 76 71 61 57 69 67
DEWPT 47 49 47 47 47 49 47 50 50 52 52 51 50 51 49 46
PWIND DIR NW N NW W NW SE NE N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW SC FW FW SC SC SC B1 B2 B2 B1 B2 B2
POP 12HR 10 5 0 20 20 60 60 50
RAIN SHWRS S S S C L L C C C
TSTMS S S
MDZ003-202000-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
905 AM EDT MON APR 20 2026
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26
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 52 28 60 46 71
TEMP 47 49 51 44 38 31 28 34 48 56 60 55 50 47 48 52 62 69 70 64
DEWPT 26 20 18 20 20 20 21 22 24 28 31 33 33 34 37 43 50 52 52 50
RH 43 31 27 38 48 63 75 61 39 34 33 43 52 60 65 71 65 55 53 60
WIND DIR NW NW NW NW N N N S S S S SE S S S SW W W W W
WIND SPD 13 16 14 8 4 2 2 1 4 6 9 6 5 5 5 4 5 8 8 4
WIND GUST 25 26 25
CLOUDS FW SC B1 FW FW FW FW FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 FW
POP 12HR 20 0 0 30 50
QPF 12HR 0 0 0 0 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C
SPRINKLES C
TSTMS S S
FREEZE W W W
DATE THU 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26
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 76 51 79 55 65 50 65
TEMP 51 51 73 68 55 55 76 71 60 57 64 62 54 52 63 61
DEWPT 48 46 47 49 48 47 52 54 54 52 54 52 51 49 50 49
PWIND DIR NW NW NE NW SE SE E E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW SC B1 B2 B2 B2 B2 B2 B1 B2
POP 12HR 5 0 0 20 30 70 60 50
RAIN SHWRS S C C C L L C C C
TSTMS S S
MDZ017-202000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
905 AM EDT MON APR 20 2026
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26
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 58 37 63 52 75
TEMP 56 57 58 51 49 43 37 43 53 58 61 56 54 53 55 58 68 72 73 67
DEWPT 37 32 28 26 27 28 29 29 28 28 31 36 40 41 39 41 46 52 53 54
RH 49 38 32 37 42 55 72 57 38 32 32 47 59 64 55 53 45 49 49 63
WIND DIR NW NW NW N N N N NE NE SE SE SE S S S SW SW W NW W
WIND SPD 12 16 14 10 9 8 6 5 3 5 6 8 10 11 11 10 9 8 6 3
CLOUDS B1 B1 B1 FW FW FW FW CL CL FW FW FW SC B1 B2 B1 B1 B1 B1 SC
POP 12HR 10 0 0 20 50
QPF 12HR 0 0 0 0 0.04
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C
SPRINKLES C C C
FREEZE W W W
DATE THU 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26
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 56 75 57 78 58 70 54 69
TEMP 58 58 74 68 60 61 74 68 61 60 68 63 58 57 66 63
DEWPT 54 52 52 51 51 51 53 52 53 54 56 54 53 52 53 51
PWIND DIR NW N S NE SE E E NE
WIND CHAR LT LT LT LT LT GN GN GN
AVG CLOUDS SC FW FW FW FW SC FW FW SC SC B1 B1 B2 B2 B2 B2
POP 12HR 10 0 0 10 30 50 60 50
RAIN SHWRS C C S C L C C C
WVZ502-202000-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
905 AM EDT MON APR 20 2026
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26
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 50 27 71 50 72
TEMP 44 49 50 44 38 31 27 33 53 66 71 64 54 52 53 55 64 70 71 65
DEWPT 25 20 17 20 22 21 21 21 23 27 34 38 40 41 42 45 49 51 51 50
RH 47 31 27 38 52 66 78 61 31 23 26 38 59 66 66 69 58 51 49 58
WIND DIR NW NW NW N N W SW S S SW SW S SW SW W W W W W W
WIND SPD 9 13 13 5 2 1 1 1 2 4 5 3 4 5 5 5 6 10 8 3
WIND GUST 21 25 16 17
CLOUDS B1 SC SC FW FW FW CL CL FW FW FW SC B1 B1 B1 B2 B2 B1 B1 SC
POP 12HR 5 0 0 20 60
QPF 12HR 0 0 0 0 0.02
SNOW 12HR 00-00 00-00 00-00
FLURRIES
RAIN SHWRS S S L L C C
SPRINKLES C C
DATE THU 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26
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 49 81 51 84 56 77 51 71
TEMP 53 52 79 73 56 55 81 75 61 58 75 70 57 53 68 65
DEWPT 49 49 47 49 48 48 49 52 52 52 55 55 52 50 51 49
PWIND DIR W NW W W SW W SE SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW SC FW SC SC B1 B1 B2 B2 B1 B1 B1
POP 12HR 5 10 0 20 30 70 60 50
RAIN SHWRS S C C C L L C C C
TSTMS S S
MDZ014-202000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
905 AM EDT MON APR 20 2026
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26
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 56 36 57 49 69
TEMP 49 53 55 50 45 40 36 40 47 53 56 54 51 50 52 54 59 65 68 64
DEWPT 33 27 21 24 25 26 27 26 25 26 29 34 38 40 40 41 46 49 50 51
RH 54 36 26 36 45 57 69 57 42 35 35 46 61 68 63 61 62 56 52 63
WIND DIR NW NW NW NW N N N NE E S S S S S S SW SW W W NW
WIND SPD 13 17 16 11 8 6 5 3 2 5 9 9 10 10 9 6 6 6 5 2
WIND GUST 27
CLOUDS B1 B1 B1 SC FW FW FW CL FW CL FW FW SC B1 B2 B2 B1 B2 B2 SC
POP 12HR 20 0 0 30 60
QPF 12HR 0 0 0 0 0.06
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C L L
SPRINKLES C C
FREEZE W W W
DATE THU 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26
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 72 56 74 57 66 53 66
TEMP 56 56 67 67 59 58 68 68 59 58 63 61 56 54 63 62
DEWPT 52 48 48 50 50 49 49 52 52 52 53 53 52 51 50 50
PWIND DIR NW NW SW E SE E E NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW SC FW FW B1 B1 B1 B1 B2 B2 B2 B1
POP 12HR 10 0 0 10 30 50 60 50
RAIN SHWRS C C C C L L C C
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