108
FOUS51 KLWX 101438
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1038 AM EDT SAT MAY 10 2025
VAZ054-102000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
1038 AM EDT SAT MAY 10 2025
DATE SAT 05/10/25 SUN 05/11/25 MON 05/12/25
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 58 82 60 78
TEMP 64 71 74 69 63 59 58 62 75 81 81 75 68 63 61 63 71 76 76 71
DEWPT 36 34 36 41 45 46 47 48 48 48 49 51 50 51 51 52 52 53 54 55
RH 35 26 25 36 52 62 67 60 38 32 33 43 52 65 70 67 51 45 46 57
WIND DIR NW NW NW SW SW SW SW NW N N N E E E E E SE SE S SE
WIND SPD 16 13 11 8 5 4 4 4 6 5 6 5 5 4 4 4 8 10 10 10
CLOUDS CL FW SC SC SC SC SC SC B1 SC SC SC B1 B1 B1 B1 B1 B1 B2 B2
POP 12HR 0 0 0 0 20
QPF 12HR 0 0 0 0 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C
DATE TUE 05/13/25 WED 05/14/25 THU 05/15/25 FRI 05/16/25
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 65 73 67 79 67 84 69 87
TEMP 66 66 71 70 67 67 76 73 68 67 80 78 71 70 84 81
DEWPT 59 61 63 61 62 63 64 63 63 64 65 64 64 65 66 65
PWIND DIR SE SE E SE E NE SE S
WIND CHAR LT GN GN GN LT LT LT LT
AVG CLOUDS B2 OV B2 B2 B2 OV B2 B2 B2 B2 B2 SC SC SC SC SC
POP 12HR 60 80 80 80 50 40 20 30
RAIN SHWRS C L L D D L L D C S S C S C
TSTMS C S C C S
MDZ013-102000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
1038 AM EDT SAT MAY 10 2025
DATE SAT 05/10/25 SUN 05/11/25 MON 05/12/25
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 54 81 58 78
TEMP 64 70 74 68 60 57 54 60 73 80 80 73 64 60 58 61 70 76 76 70
DEWPT 38 35 39 45 48 47 48 49 49 50 49 51 51 52 51 51 52 52 54 55
RH 38 27 28 43 64 69 80 67 43 35 34 46 63 75 77 70 53 43 46 59
WIND DIR NW NW NW W SW W W NW N N N NE E E E E SE SE S S
WIND SPD 14 13 10 5 3 3 3 3 5 6 6 2 2 2 2 2 5 8 8 5
CLOUDS CL CL FW SC SC SC SC SC SC B1 SC SC SC SC B1 B1 B1 B1 B1 B2
POP 12HR 0 0 0 0 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C
HEAT INDEX 80
MAX HEAT 80 80
DATE TUE 05/13/25 WED 05/14/25 THU 05/15/25 FRI 05/16/25
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 63 71 63 77 64 81 66 84
TEMP 63 65 69 67 64 65 74 71 65 66 78 76 67 68 82 78
DEWPT 59 61 62 61 62 64 64 63 64 64 65 66 65 66 67 66
PWIND DIR SE SE E SE E NE SE S
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 SC SC B1 B1 SC
POP 12HR 50 70 80 80 50 50 20 30
RAIN SHWRS C C L L D L L D C S C C S C
TSTMS C S C C S
MDZ011-102000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
1038 AM EDT SAT MAY 10 2025
DATE SAT 05/10/25 SUN 05/11/25 MON 05/12/25
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 60 82 62 80
TEMP 64 71 74 69 65 62 60 64 75 81 81 75 69 65 62 64 72 77 78 72
DEWPT 36 34 38 42 45 46 47 48 48 48 47 48 49 49 49 49 50 50 51 53
RH 35 26 27 37 48 56 62 56 38 32 30 38 49 56 62 58 46 39 39 51
WIND DIR NW NW NW W W W NW NW N N N NE NE E E E SE SE S S
WIND SPD 13 12 10 5 3 3 2 3 5 6 6 2 2 2 2 2 4 6 9 6
CLOUDS CL FW FW SC SC SC SC SC SC B1 SC SC B1 SC B1 SC B1 B1 B1 B2
POP 12HR 0 0 0 0 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C
DATE TUE 05/13/25 WED 05/14/25 THU 05/15/25 FRI 05/16/25
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 66 76 65 80 67 84 70 87
TEMP 67 66 74 71 67 66 76 74 69 67 80 78 71 70 84 81
DEWPT 57 59 60 59 60 62 61 60 61 62 63 62 64 64 63 62
PWIND DIR SE SE E SE E E SE S
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC B1 B1 SC
POP 12HR 50 70 80 80 60 50 20 40
RAIN SHWRS C C L L D L L D L C C C S C
TSTMS C S C C S
WVZ052-102000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
1038 AM EDT SAT MAY 10 2025
DATE SAT 05/10/25 SUN 05/11/25 MON 05/12/25
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 50 79 51 74
TEMP 62 71 75 68 58 53 50 56 70 77 78 71 62 56 52 56 67 72 72 67
DEWPT 34 35 39 44 45 45 45 47 49 50 50 51 49 48 47 49 51 52 53 53
RH 35 27 27 42 62 74 83 72 47 39 37 49 62 74 83 77 56 49 51 61
WIND DIR NW NW NW W W W W NW N NE E E E E E E SE S S S
WIND SPD 13 12 10 5 3 3 2 2 4 5 6 3 2 1 1 2 5 10 10 5
CLOUDS CL FW FW FW SC SC SC SC SC SC SC SC B1 SC SC B1 B1 B1 B2 B2
POP 12HR 0 0 0 0 30
QPF 12HR 0 0 0 0 0.04
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C
DATE TUE 05/13/25 WED 05/14/25 THU 05/15/25 FRI 05/16/25
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 69 61 75 61 82 63 85
TEMP 61 61 67 66 63 63 72 71 63 64 79 76 65 67 82 78
DEWPT 56 58 60 59 60 60 62 60 61 62 63 63 63 63 65 63
PWIND DIR SE SE E E NE E S S
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS OV OV B2 B2 OV B2 B2 B2 B2 B2 B1 SC SC SC B1 SC
POP 12HR 70 80 80 90 50 60 20 50
RAIN SHWRS C L L D D L L D C S C L S S C
TSTMS C C C
VAZ506-102000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
1038 AM EDT SAT MAY 10 2025
DATE SAT 05/10/25 SUN 05/11/25 MON 05/12/25
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 80 55 76
TEMP 62 71 74 68 59 55 51 58 73 78 80 73 64 58 55 59 70 74 74 68
DEWPT 35 35 39 45 48 47 47 49 51 51 51 55 53 51 51 52 55 55 57 57
RH 36 27 28 43 67 74 86 72 46 39 36 53 67 77 86 78 59 51 55 68
WIND DIR NW NW NW S SW SW W NW N N NE NE E E E E SE S S SE
WIND SPD 14 12 10 5 3 3 3 3 5 5 5 3 2 2 2 2 5 8 8 5
CLOUDS CL FW SC SC SC SC SC SC B1 B1 SC SC B1 SC SC B1 B1 B1 B2 B2
POP 12HR 0 0 0 5 30
QPF 12HR 0 0 0 0 0.04
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C
HEAT INDEX 80
MAX HEAT 80
DATE TUE 05/13/25 WED 05/14/25 THU 05/15/25 FRI 05/16/25
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 69 63 76 64 82 65 86
TEMP 63 63 67 67 64 65 74 71 65 66 79 77 67 69 84 80
DEWPT 60 61 64 63 64 64 67 65 64 66 68 68 66 68 70 68
PWIND DIR SE SE SE SE NE NE S S
WIND CHAR LT GN GN LT LT LT LT LT
AVG CLOUDS B2 OV B2 B2 B2 OV B2 B2 B2 B2 B1 SC SC B1 B1 SC
POP 12HR 70 80 80 80 50 50 20 30
RAIN SHWRS C L L D D L L D C S S C S C
TSTMS C C C S
VAZ037-102000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
1038 AM EDT SAT MAY 10 2025
DATE SAT 05/10/25 SUN 05/11/25 MON 05/12/25
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 77 50 82 55 71
TEMP 65 73 77 67 59 54 50 56 73 81 80 75 64 59 56 58 66 69 69 65
DEWPT 32 30 34 40 42 42 42 45 46 44 46 47 47 47 48 50 52 53 54 55
RH 29 20 21 37 53 64 74 66 38 27 30 37 54 64 74 75 61 57 59 70
WIND DIR N N NE S SW SW SW SW E SE SE SE S N N NE SE SE SE E
WIND SPD 9 6 5 5 2 2 2 1 3 5 6 5 2 1 1 1 4 5 5 5
CLOUDS FW SC SC B1 SC SC B1 B1 SC B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2
POP 12HR 0 0 0 10 60
QPF 12HR 0 0 0 0 0.23
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L L L
TSTMS S S S
DATE TUE 05/13/25 WED 05/14/25 THU 05/15/25 FRI 05/16/25
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 71 63 77 62 84 64 88
TEMP 62 63 69 68 65 64 75 72 64 64 81 77 67 67 85 81
DEWPT 57 59 60 59 59 61 62 60 59 61 63 63 61 63 64 64
PWIND DIR E SE E SE N NE NW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 OV B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC
POP 12HR 80 90 80 90 30 40 10 30
RAIN SHWRS L D D D D C L D C C C
TSTMS S S C C C
MDZ003-102000-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
1038 AM EDT SAT MAY 10 2025
DATE SAT 05/10/25 SUN 05/11/25 MON 05/12/25
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 50 78 52 75
TEMP 61 69 73 66 57 53 50 57 70 76 77 70 62 56 52 57 68 73 73 67
DEWPT 35 37 41 47 47 47 46 48 50 50 49 52 49 47 46 49 53 55 55 55
RH 38 31 31 50 69 80 86 72 49 40 37 53 62 72 80 75 59 53 53 65
WIND DIR NW NW NW SW SW SW S N N N NE E E E E E SE S S S
WIND SPD 13 12 10 6 3 3 3 2 4 5 5 4 3 2 2 2 5 9 9 5
CLOUDS CL CL FW FW FW SC SC FW SC SC SC SC SC SC SC SC B1 B1 B2 B2
POP 12HR 0 0 0 0 20
QPF 12HR 0 0 0 0 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C
DATE TUE 05/13/25 WED 05/14/25 THU 05/15/25 FRI 05/16/25
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 68 62 74 62 81 64 84
TEMP 61 61 66 66 63 64 71 70 64 65 77 76 66 68 81 78
DEWPT 57 59 62 61 61 61 64 63 62 64 66 66 64 66 68 67
PWIND DIR SE SE E E E E SE S
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS B2 OV B2 B2 OV OV B2 B2 B2 B2 B1 SC SC SC B1 SC
POP 12HR 70 80 80 90 50 60 30 50
RAIN SHWRS C L L D D L L D C S S L C S C
TSTMS C S C C
MDZ017-102000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
1038 AM EDT SAT MAY 10 2025
DATE SAT 05/10/25 SUN 05/11/25 MON 05/12/25
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 56 83 61 78
TEMP 66 73 75 66 60 57 56 62 77 82 82 74 67 64 61 65 73 76 75 70
DEWPT 39 36 40 46 48 49 48 50 52 51 53 55 55 55 54 55 56 56 58 59
RH 37 26 28 48 64 75 74 65 42 34 37 51 65 73 78 70 55 50 55 68
WIND DIR NW NW NW SW SW SW W W NW NE E E SE SE SE SE SE SE SE SE
WIND SPD 16 13 9 5 4 5 5 5 5 8 6 4 4 3 4 5 6 10 10 8
CLOUDS CL FW B1 B1 SC SC B1 B1 SC SC B1 B1 B1 SC B1 B1 SC B1 B2 B2
POP 12HR 0 0 0 5 20
QPF 12HR 0 0 0 0 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C
DATE TUE 05/13/25 WED 05/14/25 THU 05/15/25 FRI 05/16/25
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 66 75 66 79 66 82 67 85
TEMP 67 68 73 69 67 68 77 72 67 68 79 75 69 70 82 78
DEWPT 62 63 63 63 64 65 66 64 64 65 66 66 65 67 68 67
PWIND DIR SE SE SE SE E NE S S
WIND CHAR LT GN GN GN LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 B1 SC SC SC SC SC
POP 12HR 60 80 80 80 50 40 20 20
RAIN SHWRS C L L D D L L D C S S C S S
TSTMS C C C S
WVZ502-102000-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
1038 AM EDT SAT MAY 10 2025
DATE SAT 05/10/25 SUN 05/11/25 MON 05/12/25
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 77 45 84 50 75
TEMP 58 73 77 68 53 48 45 52 72 83 83 75 62 55 51 54 67 72 70 65
DEWPT 34 34 38 44 44 42 41 44 46 47 48 51 50 48 47 49 51 53 54 55
RH 40 24 24 42 71 80 86 74 39 28 30 43 65 77 86 83 56 51 57 70
WIND DIR NW NW NW NW SW SW S W E E E E SE SE S S SE S SE SE
WIND SPD 8 6 6 3 2 2 2 1 2 3 5 3 2 2 2 2 4 8 6 4
CLOUDS FW FW SC SC SC SC B1 SC SC B1 SC B1 B1 B1 B1 B1 B1 B2 B2 B2
POP 12HR 0 0 0 5 50
QPF 12HR 0 0 0 0 0.08
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C L
TSTMS S S
DATE TUE 05/13/25 WED 05/14/25 THU 05/15/25 FRI 05/16/25
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 58 79 59 86 61 90
TEMP 58 57 69 68 61 60 75 72 61 62 82 77 64 65 86 81
DEWPT 56 56 60 60 59 59 63 62 60 61 64 64 61 63 64 65
PWIND DIR SE SE E E SW NW SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B1 B2 B1 SC SC SC B1 SC SC
POP 12HR 80 80 70 90 30 50 20 50
RAIN SHWRS L D L D L C L D C S C S C C
TSTMS S S S C C S S S S
MDZ014-102000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
1038 AM EDT SAT MAY 10 2025
DATE SAT 05/10/25 SUN 05/11/25 MON 05/12/25
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 57 79 60 74
TEMP 62 70 72 69 62 58 57 61 73 78 77 73 67 63 60 62 68 72 72 68
DEWPT 38 36 39 45 48 48 48 49 49 50 50 51 54 53 52 52 52 53 55 56
RH 41 29 30 42 60 69 72 65 43 37 39 46 63 70 75 70 57 51 55 65
WIND DIR NW NW NW W SW W W NW N NE E E E E E E SE S S S
WIND SPD 13 12 10 5 3 4 3 4 5 6 6 3 2 2 2 3 5 9 9 8
CLOUDS CL FW SC SC SC SC SC SC SC SC B1 SC B1 SC SC SC SC B1 B2 B2
POP 12HR 0 0 0 0 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C
DATE TUE 05/13/25 WED 05/14/25 THU 05/15/25 FRI 05/16/25
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 63 71 65 75 65 77 66 81
TEMP 65 65 69 68 65 66 74 69 65 67 74 73 66 69 78 75
DEWPT 59 61 61 61 62 63 64 63 63 64 64 64 64 65 65 65
PWIND DIR SE SE SE SE E NE S S
WIND CHAR LT GN GN GN LT LT LT LT
AVG CLOUDS B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC SC SC SC
POP 12HR 50 70 80 80 50 50 20 30
RAIN SHWRS C C L L D L L D C C C C S C
TSTMS C S C C S
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