188
FOUS51 KLWX 101833
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
233 PM EDT SUN MAY 10 2026
VAZ054-102000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
233 PM EDT SUN MAY 10 2026
DATE SUN 05/10/26 MON 05/11/26 TUE 05/12/26
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 81 54 67 45 70
TEMP 76 68 63 60 56 55 57 62 65 62 56 51 47 49 59 67 69 65
DEWPT 53 57 55 48 41 41 41 40 37 37 40 40 38 37 35 35 33 35
RH 45 68 75 64 57 59 55 44 35 39 55 66 71 63 40 30 26 33
WIND DIR SW N N N N N N N NW W W N N N N NW SW S
WIND SPD 10 11 9 12 13 12 8 6 8 5 8 9 9 10 8 6 5 8
CLOUDS B1 B2 FW B1 B2 OV OV B2 SC SC SC FW CL CL FW CL FW SC
POP 12HR 70 60 40 0 0
QPF 12HR 0.11 0.02 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN C C
RAIN SHWRS L L S
TSTMS C S
DATE WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 54 73 55 69 52 74 58 81
TEMP 55 58 69 67 58 57 67 65 55 54 70 70 61 60 78 76
DEWPT 42 46 51 54 54 52 47 44 45 45 44 45 48 50 50 52
PWIND DIR S S SW NW NW NW W W
WIND CHAR GN BZ GN BZ GN GN LT GN
AVG CLOUDS SC B1 B2 B2 B2 SC FW SC FW CL FW FW SC SC SC SC
POP 12HR 0 70 80 10 5 0 5 10
RAIN SHWRS S L D S
TSTMS S S
MDZ013-102000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
233 PM EDT SUN MAY 10 2026
DATE SUN 05/10/26 MON 05/11/26 TUE 05/12/26
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 52 68 45 70
TEMP 77 66 61 58 54 54 58 65 66 61 55 50 46 49 60 67 69 63
DEWPT 56 59 56 48 43 43 43 41 39 42 42 41 39 38 37 36 36 40
RH 48 78 84 69 66 66 57 41 37 49 61 71 76 66 42 32 30 43
WIND DIR W N N N N N N NW NW W NW N N N N NW SW SE
WIND SPD 10 8 5 9 9 8 9 6 8 3 4 6 6 6 8 6 5 4
CLOUDS B1 B1 SC B1 B2 OV OV B2 SC SC SC FW CL CL CL CL FW FW
POP 12HR 70 60 40 0 0
QPF 12HR 0.10 0.02 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN C C
RAIN SHWRS L L S
TSTMS C S
DATE WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 52 73 53 70 50 74 56 82
TEMP 54 57 70 65 57 56 68 64 54 54 71 69 60 60 79 75
DEWPT 45 48 53 57 55 53 49 48 47 47 47 50 50 52 52 55
PWIND DIR S S SW NW NW NW W W
WIND CHAR LT GN LT GN LT GN LT LT
AVG CLOUDS SC B2 B2 B2 OV B1 FW SC FW CL FW FW SC B1 SC SC
POP 12HR 5 70 80 10 5 5 5 10
RAIN SHWRS S L D S
TSTMS S S
MDZ011-102000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
233 PM EDT SUN MAY 10 2026
DATE SUN 05/10/26 MON 05/11/26 TUE 05/12/26
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 81 53 68 46 69
TEMP 76 67 61 58 54 54 59 65 66 62 56 51 47 50 60 67 69 64
DEWPT 53 57 54 45 41 40 39 36 34 37 38 39 37 35 32 32 32 35
RH 45 70 78 62 61 59 47 34 30 39 51 63 68 56 35 27 25 34
WIND DIR W N N N N N N NW NW W NW N N N N NW SW S
WIND SPD 9 8 4 9 8 6 9 6 6 3 5 6 6 6 8 5 5 4
CLOUDS B2 B1 SC B1 B2 OV OV B1 B1 FW FW FW CL CL CL CL FW SC
POP 12HR 70 60 30 0 0
QPF 12HR 0.07 0.02 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN C C
RAIN SHWRS L L S
TSTMS C S
DATE WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 55 72 55 70 52 74 58 81
TEMP 55 58 69 66 58 57 68 65 55 55 71 70 60 60 78 75
DEWPT 43 45 50 54 54 51 46 45 45 44 44 47 48 50 49 53
PWIND DIR S S SW NW NW NW W W
WIND CHAR LT GN LT GN LT GN LT LT
AVG CLOUDS SC B2 B2 B2 OV B1 SC SC FW CL FW FW SC B1 SC SC
POP 12HR 5 70 80 10 5 5 5 10
RAIN SHWRS S L D S
TSTMS S S
WVZ052-102000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
233 PM EDT SUN MAY 10 2026
DATE SUN 05/10/26 MON 05/11/26 TUE 05/12/26
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 78 48 69 37 71
TEMP 71 64 58 54 50 51 59 67 67 60 52 45 38 43 58 67 71 65
DEWPT 49 50 44 37 35 38 35 32 32 34 36 34 32 33 33 32 31 35
RH 46 60 59 52 56 61 40 27 27 37 54 65 79 67 39 27 23 33
WIND DIR NW N NW N N N N NW NW NW NW NW NW N N W S SE
WIND SPD 11 6 6 6 4 4 6 6 9 6 5 5 4 3 5 5 5 4
CLOUDS B1 FW FW SC B2 B2 B2 SC B1 FW FW FW CL FW CL FW FW SC
POP 12HR 70 20 10 0 0
QPF 12HR 0.02 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L S
TSTMS C
DATE WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 51 72 49 67 47 75 53 83
TEMP 54 56 67 65 54 53 65 62 52 52 72 69 57 58 80 76
DEWPT 38 43 51 52 49 47 42 41 41 42 41 44 46 48 50 52
PWIND DIR S S W NW NW NW W W
WIND CHAR LT GN LT GN GN GN LT LT
AVG CLOUDS B1 B2 B2 OV B1 FW FW SC FW CL FW FW SC B1 SC SC
POP 12HR 10 80 50 5 5 5 10 20
RAIN SHWRS L D C S
TSTMS C S
VAZ506-102000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
233 PM EDT SUN MAY 10 2026
DATE SUN 05/10/26 MON 05/11/26 TUE 05/12/26
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 81 51 68 41 70
TEMP 75 67 61 57 53 53 57 64 66 62 55 49 43 46 59 67 70 65
DEWPT 56 58 54 48 43 43 43 41 39 40 41 41 39 39 39 38 37 39
RH 52 73 78 72 69 69 59 43 37 44 59 74 86 76 47 34 30 38
WIND DIR W N N N N N N NW N NW NW N N N N NW W SE
WIND SPD 10 8 5 9 8 8 8 6 8 4 5 5 5 5 8 5 5 4
CLOUDS B1 B1 SC SC B2 OV OV B1 SC B1 SC FW CL FW FW CL FW SC
POP 12HR 70 50 30 0 0
QPF 12HR 0.20 0.02 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN C C
RAIN SHWRS L C C
TSTMS C S
DATE WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 53 72 52 69 49 74 55 83
TEMP 55 57 69 66 56 54 67 64 53 53 71 70 59 59 80 77
DEWPT 43 47 54 56 54 52 48 46 46 46 47 48 49 52 53 56
PWIND DIR S S SW NW NW NW W W
WIND CHAR GN GN LT GN GN GN LT LT
AVG CLOUDS SC B2 B2 B2 B2 SC FW SC FW FW FW FW SC SC SC SC
POP 12HR 5 80 70 10 5 5 5 10
RAIN SHWRS C D L
TSTMS C S
VAZ037-102000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
233 PM EDT SUN MAY 10 2026
DATE SUN 05/10/26 MON 05/11/26 TUE 05/12/26
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 66 40 73
TEMP 80 71 63 59 55 53 56 62 65 61 53 47 41 46 63 71 73 67
DEWPT 49 53 54 52 46 44 43 42 40 40 40 39 38 38 36 36 35 37
RH 34 53 72 78 72 71 62 48 40 46 61 74 89 73 36 28 25 33
WIND DIR SW N NE N N N NE S SE S NW N N N NE S S S
WIND SPD 10 5 5 5 5 6 6 4 6 3 2 3 3 4 5 5 5 5
CLOUDS SC SC B1 B1 B2 OV OV B1 B1 SC SC FW CL CL CL FW FW FW
POP 12HR 20 50 60 0 0
QPF 12HR 0.01 0.02 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S L L
TSTMS S S
DATE WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 51 73 51 70 47 76 54 85
TEMP 53 56 70 67 55 54 69 65 51 52 74 71 57 59 83 79
DEWPT 40 44 51 52 51 49 41 39 40 42 40 42 45 49 49 52
PWIND DIR S SW W NW NW W SW SW
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS SC B1 B1 B2 B1 SC FW FW FW CL CL FW SC B1 SC SC
POP 12HR 0 60 40 10 0 0 5 10
RAIN SHWRS S L C
TSTMS S S
MDZ003-102000-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
233 PM EDT SUN MAY 10 2026
DATE SUN 05/10/26 MON 05/11/26 TUE 05/12/26
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 47 67 37 68
TEMP 69 63 57 52 49 50 59 65 65 60 52 46 39 43 58 65 68 63
DEWPT 50 50 45 39 38 39 37 36 36 37 38 36 34 36 35 35 35 38
RH 51 62 64 61 66 66 44 34 34 42 59 68 82 76 42 33 29 39
WIND DIR NW N N N N N NW NW NW NW N N N N NW W SW SE
WIND SPD 11 5 8 6 4 4 6 8 10 8 6 5 4 4 5 5 5 4
CLOUDS B2 FW FW SC B2 B2 B1 SC B1 SC FW FW FW FW CL FW FW SC
POP 12HR 50 10 10 0 0
QPF 12HR 0.02 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C
TSTMS S
DATE WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 50 70 49 66 47 73 53 80
TEMP 53 55 65 64 54 53 64 61 50 52 71 68 57 57 77 74
DEWPT 40 45 54 55 52 49 47 45 44 44 46 47 49 50 53 55
PWIND DIR S S SW NW NW NW W W
WIND CHAR LT GN LT GN LT GN LT LT
AVG CLOUDS B1 B2 B2 OV B1 SC FW SC SC FW FW FW SC B1 SC SC
POP 12HR 10 90 50 10 0 5 10 20
RAIN SHWRS L D C S
TSTMS C S
MDZ017-102000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
233 PM EDT SUN MAY 10 2026
DATE SUN 05/10/26 MON 05/11/26 TUE 05/12/26
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 56 67 48 71
TEMP 78 71 66 63 60 59 62 63 64 60 56 54 50 52 63 67 69 64
DEWPT 55 55 57 57 51 49 48 47 45 45 46 47 45 43 40 39 39 41
RH 45 57 73 81 72 69 60 56 50 58 69 77 83 71 43 36 33 43
WIND DIR SE SE N N N N N N N SW W NW N N N N E SE
WIND SPD 12 8 10 10 14 13 12 8 6 4 5 8 12 11 11 8 5 6
CLOUDS CL B1 B1 SC OV OV OV OV B2 SC SC SC FW CL CL CL CL FW
POP 12HR 20 20 70 0 0
QPF 12HR 0.01 0.01 0.05 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S L L C
TSTMS S S
DATE WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 78 58 75 55 77 60 84
TEMP 58 62 76 69 63 62 72 67 59 59 73 71 64 65 81 77
DEWPT 48 49 53 56 58 56 51 49 48 48 48 50 51 53 54 55
PWIND DIR S S SW NW NW W SW SW
WIND CHAR GN GN GN GN LT GN LT LT
AVG CLOUDS SC SC SC B2 OV B1 SC SC FW CL FW FW FW SC SC FW
POP 12HR 0 50 90 20 5 5 0 5
RAIN SHWRS C D C S
TSTMS C
WVZ502-102000-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
233 PM EDT SUN MAY 10 2026
DATE SUN 05/10/26 MON 05/11/26 TUE 05/12/26
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 78 46 69 34 75
TEMP 73 67 58 53 48 48 59 67 67 60 49 42 36 41 60 71 74 68
DEWPT 53 53 50 45 42 43 39 36 35 36 38 38 35 36 37 36 36 41
RH 49 61 75 74 80 83 47 32 30 41 66 86 96 82 42 28 25 37
WIND DIR NW N N N N E N NW NW NW NW NW W SE E W SW SW
WIND SPD 10 4 4 3 2 2 4 8 10 6 2 2 1 1 4 5 5 2
CLOUDS B1 FW SC B1 B2 OV B2 SC SC SC FW FW CL SC FW FW FW SC
POP 12HR 50 30 20 0 0
QPF 12HR 0.03 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN S S
RAIN SHWRS C S
TSTMS S
DATE WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 51 73 46 65 44 76 52 85
TEMP 53 57 69 67 52 49 63 61 48 48 72 69 56 57 81 78
DEWPT 41 44 52 51 48 46 43 42 42 42 43 46 47 49 53 56
PWIND DIR SW SW W NW NW W SW W
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS SC B2 B2 B2 B1 SC B1 SC FW FW FW SC SC SC SC SC
POP 12HR 10 80 40 10 0 5 20 20
RAIN SHWRS C D C S S
TSTMS C S
MDZ014-102000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
233 PM EDT SUN MAY 10 2026
DATE SUN 05/10/26 MON 05/11/26 TUE 05/12/26
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 78 54 65 48 67
TEMP 75 66 61 59 56 56 60 63 65 61 57 53 50 52 61 65 67 63
DEWPT 56 59 58 51 46 44 44 42 41 44 45 43 42 39 37 37 37 41
RH 52 78 90 75 69 64 55 46 41 53 64 69 74 61 41 35 33 44
WIND DIR S N N N N N N N E SW W N N N N E SE S
WIND SPD 11 8 5 9 11 10 9 6 6 4 5 8 9 9 9 6 6 5
CLOUDS B1 B2 SC SC B2 OV OV B2 SC SC B1 SC CL CL CL CL CL FW
POP 12HR 50 60 40 0 0
QPF 12HR 0.04 0.03 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN C C
RAIN SHWRS C L S S
TSTMS S S
DATE WED 05/13/26 THU 05/14/26 FRI 05/15/26 SAT 05/16/26
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 55 71 56 71 54 74 58 81
TEMP 57 60 71 67 61 59 70 66 58 57 72 70 63 62 79 73
DEWPT 47 48 53 56 56 53 49 48 47 47 47 50 51 52 53 55
PWIND DIR S S SW NW NW NW SW SW
WIND CHAR GN GN LT GN LT LT LT LT
AVG CLOUDS SC B1 B1 B2 OV B1 FW SC FW CL FW FW SC B1 SC SC
POP 12HR 0 60 90 10 5 5 5 10
RAIN SHWRS L D C
TSTMS S S
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