572
FOUS51 KLWX 100904
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
504 AM EDT FRI APR 10 2026
VAZ054-102000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
504 AM EDT FRI APR 10 2026
DATE FRI 04/10/26 SAT 04/11/26 SUN 04/12/26
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 57 70 49 72
TEMP 46 61 75 79 70 64 61 59 57 63 68 70 63 56 53 49 52 63 70 72 65
DEWPT 40 40 39 39 41 41 41 44 43 37 35 32 32 35 36 37 38 39 39 41 42
RH 79 46 27 24 35 43 48 57 59 38 29 24 31 45 52 63 59 41 32 33 43
WIND DIR S S S S S S SW NW N N N N N NE E E E SE S S SE
WIND SPD 4 6 8 10 9 9 5 8 12 11 9 8 5 3 4 4 5 8 10 11 10
CLOUDS SC FW CL FW FW SC SC B1 FW FW FW CL FW FW FW SC SC SC SC SC B1
POP 12HR 0 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26 THU 04/16/26
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 61 82 63 88 67 91 69 88
TEMP 63 65 78 76 68 65 85 80 71 69 88 84 73 70 85 81
DEWPT 47 53 51 51 53 53 55 57 58 59 57 57 55 56 54 53
PWIND DIR S SW SW SW SW SW SW W
WIND CHAR GN BZ LT LT LT GN GN GN
AVG CLOUDS B1 B1 B2 B2 SC SC B1 SC SC SC B1 B1 B1 B1 B1 SC
POP 12HR 0 10 10 10 10 10 10 10
MDZ013-102000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
504 AM EDT FRI APR 10 2026
DATE FRI 04/10/26 SAT 04/11/26 SUN 04/12/26
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 75 54 68 46 68
TEMP 44 59 72 75 63 58 58 55 54 59 66 67 60 53 50 46 50 58 67 66 60
DEWPT 41 44 44 44 44 44 44 47 43 39 36 34 37 38 38 37 37 38 40 41 43
RH 89 57 37 33 50 59 59 74 66 47 33 29 42 57 63 71 61 47 37 40 53
WIND DIR S S S S S S W NW N N N N N NE NE E E SE SE S SE
WIND SPD 3 5 8 10 8 8 5 8 11 11 9 8 5 4 4 5 6 8 11 12 11
CLOUDS SC SC CL FW FW B1 B1 B1 FW FW CL CL CL FW FW SC SC SC SC SC B1
POP 12HR 0 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
OBVIS PF
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26 THU 04/16/26
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 80 61 85 64 89 66 85
TEMP 59 63 77 73 65 64 83 78 67 67 86 80 70 68 83 77
DEWPT 48 53 53 54 54 53 56 58 59 59 59 57 55 55 55 55
PWIND DIR S SW SW SW SW SW SW W
WIND CHAR GN GN LT LT LT LT LT LT
AVG CLOUDS B1 B2 B2 B2 SC SC B1 SC SC B1 B1 SC B1 B2 B1 SC
POP 12HR 0 20 10 10 10 10 10 10
RAIN SHWRS S
MDZ011-102000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
504 AM EDT FRI APR 10 2026
DATE FRI 04/10/26 SAT 04/11/26 SUN 04/12/26
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 54 67 47 67
TEMP 45 58 69 73 65 59 59 56 54 60 65 67 61 55 51 47 50 58 66 66 61
DEWPT 39 39 39 38 41 41 41 42 39 35 31 30 32 34 34 35 34 35 37 38 40
RH 79 49 33 28 41 51 51 59 57 39 28 25 33 45 52 63 54 42 34 36 46
WIND DIR S S S S S S W NW N N N NW N NE NE E E SE S S S
WIND SPD 3 5 8 10 8 5 4 8 11 11 9 9 4 4 4 5 6 8 10 12 11
CLOUDS B1 FW FW FW FW SC B1 SC FW FW CL CL CL CL FW SC SC SC SC SC B1
POP 12HR 0 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26 THU 04/16/26
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 80 63 85 66 88 67 85
TEMP 59 63 76 74 66 64 82 79 69 67 85 81 71 68 82 78
DEWPT 46 51 49 51 53 52 54 55 57 58 56 55 55 55 53 53
PWIND DIR S SW SW SW SW SW SW W
WIND CHAR GN GN LT LT LT LT LT LT
AVG CLOUDS B1 B2 B2 B2 SC SC B1 SC SC B1 B1 SC B1 B2 B1 SC
POP 12HR 0 20 10 10 10 10 10 10
RAIN SHWRS S
WVZ052-102000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
504 AM EDT FRI APR 10 2026
DATE FRI 04/10/26 SAT 04/11/26 SUN 04/12/26
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 51 68 42 72
TEMP 42 63 78 82 69 61 60 55 51 58 65 68 59 50 45 42 45 60 68 72 67
DEWPT 33 37 38 38 39 38 42 42 39 35 32 31 32 33 33 33 35 38 41 43 44
RH 70 38 24 21 33 42 51 61 63 42 29 25 36 52 62 70 68 44 37 35 43
WIND DIR S S S S S W NW NW N N N N N N NE E E S S S S
WIND SPD 2 4 8 9 6 6 6 9 10 11 9 8 5 3 2 2 3 9 12 12 10
CLOUDS FW CL FW FW FW B1 B2 B1 SC FW CL CL CL FW FW SC SC SC SC B1 B1
POP 12HR 0 10 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26 THU 04/16/26
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 79 58 85 62 90 62 85
TEMP 63 64 77 72 63 62 83 78 66 64 87 81 69 65 83 76
DEWPT 46 48 51 51 51 52 57 56 56 57 57 55 55 55 53 52
PWIND DIR S SW SW SW SW SW SW W
WIND CHAR GN GN LT LT LT LT LT LT
AVG CLOUDS B1 B2 B2 B1 SC SC B1 SC SC B1 B1 B1 B1 B1 B1 SC
POP 12HR 5 30 10 20 10 20 10 20
RAIN SHWRS C S S S S S
TSTMS S S
VAZ506-102000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
504 AM EDT FRI APR 10 2026
DATE FRI 04/10/26 SAT 04/11/26 SUN 04/12/26
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 80 54 69 47 74
TEMP 45 63 76 80 70 64 60 57 54 61 67 69 62 54 50 47 50 64 71 74 69
DEWPT 41 41 42 41 41 41 42 47 45 41 37 35 36 36 37 38 39 41 42 44 46
RH 86 44 30 25 35 43 51 69 71 48 33 28 38 50 61 71 66 43 35 34 44
WIND DIR S S S S S S W NW N N N N N NE E E E S S S SE
WIND SPD 5 6 8 11 8 8 4 9 11 12 10 8 5 3 3 3 5 9 11 12 10
CLOUDS SC FW CL FW FW SC B1 B1 SC FW CL CL CL FW FW SC SC SC SC B1 SC
POP 12HR 0 10 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
OBVIS PF
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26 THU 04/16/26
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 81 61 88 64 91 67 88
TEMP 65 64 78 75 66 63 85 80 69 66 89 84 72 69 86 80
DEWPT 49 53 54 54 54 54 59 60 61 60 59 58 57 58 56 55
PWIND DIR S SW SW SW SW SW SW NW
WIND CHAR GN GN LT LT LT LT LT LT
AVG CLOUDS B1 B2 B2 B2 SC SC B1 B1 SC B1 B1 B1 B1 B1 B1 SC
POP 12HR 0 20 10 20 10 10 10 10
RAIN SHWRS S S
TSTMS S
VAZ037-102000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
504 AM EDT FRI APR 10 2026
DATE FRI 04/10/26 SAT 04/11/26 SUN 04/12/26
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 83 53 75 49 75
TEMP 42 66 79 83 72 62 56 54 55 68 73 75 67 59 54 49 52 62 73 75 71
DEWPT 30 31 35 35 35 36 37 39 44 45 42 39 36 35 36 37 38 41 41 43 44
RH 62 27 20 18 26 38 49 57 66 43 33 27 32 40 50 63 59 46 31 32 38
WIND DIR SW S S S S SW W NW N N N NE E NE NE E SE S S S S
WIND SPD 3 5 8 10 9 5 4 3 5 5 5 5 5 3 3 2 3 6 9 9 8
CLOUDS CL CL CL CL CL FW SC B1 SC FW FW FW FW SC SC SC SC SC SC SC SC
POP 12HR 0 5 10 5 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26 THU 04/16/26
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 82 58 88 62 91 64 90
TEMP 65 64 79 76 64 62 85 80 67 66 89 84 71 68 87 82
DEWPT 46 50 49 48 49 51 54 54 53 55 54 53 51 54 51 51
PWIND DIR S SW SW SW SW SW SW W
WIND CHAR LT GN LT LT LT GN LT LT
AVG CLOUDS SC B1 B2 B1 SC FW SC SC SC SC SC SC B1 B1 B1 SC
POP 12HR 0 10 5 10 5 10 5 10
MDZ003-102000-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
504 AM EDT FRI APR 10 2026
DATE FRI 04/10/26 SAT 04/11/26 SUN 04/12/26
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 50 65 42 71
TEMP 41 59 74 79 69 62 60 54 50 57 63 65 58 50 46 42 47 60 67 71 67
DEWPT 38 41 44 44 43 44 47 45 40 37 35 33 34 34 33 33 35 40 43 45 46
RH 89 51 34 29 39 52 62 71 68 47 35 30 40 54 60 70 63 47 42 39 47
WIND DIR S S S S S SW NW NW N N NW NW N NE NE E E S S S S
WIND SPD 4 6 9 12 9 6 8 9 11 12 9 8 5 4 3 4 5 10 13 13 11
CLOUDS FW FW FW FW SC B1 B2 B1 FW CL CL CL FW FW FW SC SC SC SC B1 B2
POP 12HR 0 10 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26 THU 04/16/26
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 77 59 85 63 88 64 84
TEMP 63 63 75 71 62 62 82 78 66 65 86 80 69 66 82 76
DEWPT 48 50 54 54 54 54 59 60 59 60 60 58 57 57 56 54
PWIND DIR S SW SW SW SW SW SW W
WIND CHAR GN GN LT LT LT GN LT LT
AVG CLOUDS B2 B2 B2 B1 SC SC B1 SC SC B1 B1 B1 B1 B1 B1 SC
POP 12HR 5 30 10 20 10 20 10 10
RAIN SHWRS C S S S S
TSTMS S S
MDZ017-102000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
504 AM EDT FRI APR 10 2026
DATE FRI 04/10/26 SAT 04/11/26 SUN 04/12/26
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 55 68 50 68
TEMP 49 62 73 76 61 55 55 55 58 62 67 67 61 56 52 50 53 60 68 61 61
DEWPT 44 45 46 46 44 45 45 45 47 46 41 40 39 42 44 44 43 44 44 45 46
RH 83 54 38 34 53 69 69 69 67 56 39 37 44 59 74 80 69 55 42 56 58
WIND DIR S S SE SE S S SW W N N N N NE E E E E SE SE SE SE
WIND SPD 4 5 9 12 12 10 10 8 13 13 10 8 5 4 4 4 6 9 12 16 14
CLOUDS SC SC FW CL CL FW FW SC B1 FW FW CL CL FW FW FW SC SC FW SC SC
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26 THU 04/16/26
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 80 62 83 64 86 66 84
TEMP 62 62 77 72 66 64 80 74 68 66 82 77 70 67 81 74
DEWPT 51 55 54 53 53 53 56 56 57 57 58 57 57 56 57 56
PWIND DIR S SW SW SW SW S SW SW
WIND CHAR GN GN LT LT LT GN GN LT
AVG CLOUDS SC B1 B1 B2 SC SC SC SC SC SC SC SC SC SC B1 B1
POP 12HR 0 5 5 5 5 5 10 5
WVZ502-102000-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
504 AM EDT FRI APR 10 2026
DATE FRI 04/10/26 SAT 04/11/26 SUN 04/12/26
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 83 51 73 44 80
TEMP 46 72 81 83 69 62 59 54 51 61 71 72 62 51 47 45 47 66 78 79 71
DEWPT 32 40 40 39 37 38 45 47 44 41 35 33 36 36 36 35 38 45 49 48 49
RH 58 31 23 21 31 41 60 77 77 48 27 24 38 56 65 68 71 47 36 34 46
WIND DIR S W W W SW W W N N N N N N E S S S S S S S
WIND SPD 3 5 8 10 5 5 4 4 5 5 5 5 4 2 2 3 3 6 8 8 8
CLOUDS CL CL CL CL SC B1 B2 B2 SC FW CL CL FW FW SC FW SC SC SC B1 B1
POP 12HR 0 20 5 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26 THU 04/16/26
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 80 58 87 62 92 62 87
TEMP 63 64 77 73 63 61 82 79 66 64 89 82 69 64 84 78
DEWPT 46 48 52 51 50 52 58 57 56 55 55 54 55 54 53 53
PWIND DIR SW SW SW W SW SW SW W
WIND CHAR GN GN LT LT LT LT LT LT
AVG CLOUDS B1 B2 B2 B1 SC SC B1 SC SC B1 B1 SC B1 B1 B1 SC
POP 12HR 0 30 10 20 10 20 10 20
RAIN SHWRS C S S S S S
TSTMS S
MDZ014-102000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
504 AM EDT FRI APR 10 2026
DATE FRI 04/10/26 SAT 04/11/26 SUN 04/12/26
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 54 65 47 64
TEMP 46 56 65 69 61 56 58 54 55 59 64 64 59 55 51 47 49 57 64 61 60
DEWPT 41 43 44 44 44 45 44 44 44 40 37 36 39 39 39 39 38 39 41 43 44
RH 83 62 46 40 53 66 59 69 66 49 37 35 47 55 63 74 66 51 43 51 55
WIND DIR S S S S S S SW NW N N N N NE NE E E E SE S S S
WIND SPD 4 6 10 12 12 10 8 6 11 11 8 6 5 5 5 6 8 8 11 14 14
CLOUDS SC SC FW FW FW SC SC B2 FW CL CL CL CL FW FW FW SC SC SC SC B1
POP 12HR 0 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26 THU 04/16/26
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 77 61 80 64 82 65 81
TEMP 60 62 72 72 64 63 77 74 67 66 79 75 69 67 78 73
DEWPT 48 53 53 54 53 53 56 58 58 57 57 58 55 55 55 55
PWIND DIR S SW SW SW SW S SW W
WIND CHAR GN GN LT LT LT LT LT LT
AVG CLOUDS B1 B1 B2 B2 SC SC SC SC SC SC B1 SC B1 B1 B1 SC
POP 12HR 0 10 10 10 10 10 10 10
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