397
FOUS51 KLWX 182337
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
737 PM EDT SAT OCT 18 2025
VAZ054-190800-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
737 PM EDT SAT OCT 18 2025
DATE 10/18/25 SUN 10/19/25 MON 10/20/25 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 57 77 55 65 48
TEMP 64 59 58 57 57 70 77 76 70 66 61 57 55 61 65 63 57 55 52 50 49
DEWPT 53 52 53 53 55 57 56 55 57 59 57 52 48 46 43 41 41 42 42 41 41
RH 67 78 83 86 93 63 48 48 63 78 87 83 77 58 45 44 55 61 69 71 74
WIND DIR SE S SE SE S S S S S S SW W W W W W W W W SW SW
WIND SPD 6 4 5 5 8 14 19 20 17 17 14 16 17 19 20 18 12 9 6 6 9
WIND GUST 31 33 31 28
CLOUDS FW FW SC SC SC SC B1 B2 OV OV B2 B1 SC SC FW FW CL CL CL FW FW
POP 12HR 0 20 90 10 0
QPF 12HR 0 0 0.31 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C D L C
TSTMS S S
DATE 10/21 WED 10/22/25 THU 10/23/25 FRI 10/24/25 SAT 10/25/25
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 70 52 65 46 61 45 62 47 64
TEMP 68 61 57 53 64 56 50 47 59 53 48 45 60 56 51 49 62 56
DEWPT 43 46 47 45 40 38 39 38 36 37 37 37 37 40 42 42 43 44
PWIND DIR S SW W W W W W S SW
WIND CHAR GN GN BZ GN BZ GN GN GN GN
AVG CLOUDS FW SC SC SC FW FW FW FW FW FW FW FW FW SC B1 B1 B1 B1
POP 12HR 5 20 5 0 0 5 5 10 10
RAIN SHWRS S S
MDZ013-190800-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
737 PM EDT SAT OCT 18 2025
DATE 10/18/25 SUN 10/19/25 MON 10/20/25 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 53 75 52 64 43
TEMP 60 55 54 53 54 68 75 72 67 63 59 54 52 57 62 63 57 51 48 46 44
DEWPT 49 52 52 52 54 60 61 59 61 61 58 54 49 50 48 45 44 43 42 41 42
RH 67 90 93 96100 76 62 64 81 93 96100 89 77 60 52 62 74 80 83 93
WIND DIR S SE SE SE S S S S S S SW W W W W W W W W W SW
WIND SPD 4 2 3 4 4 11 14 14 12 11 11 11 10 13 13 11 5 4 3 3 3
WIND GUST 28 25 24 23 21 20 24 24
CLOUDS FW CL FW SC FW B1 B1 B2 OV OV OV B1 SC SC FW FW FW CL CL FW CL
POP 12HR 0 20 100 20 5
QPF 12HR 0 0 0.41 0.03 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S D D C S S
TSTMS S
COAST FLOOD Y Y Y Y Y Y W W Y Y Y Y
DATE 10/21 WED 10/22/25 THU 10/23/25 FRI 10/24/25 SAT 10/25/25
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 68 50 64 44 60 41 62 46 63
TEMP 66 59 54 50 63 54 47 44 59 51 46 42 60 55 48 48 61 55
DEWPT 45 50 49 46 43 41 39 39 39 39 38 38 41 42 43 43 46 47
PWIND DIR S SW W W W W W SW SW
WIND CHAR LT LT GN LT GN LT LT LT LT
AVG CLOUDS FW SC B1 B1 FW FW FW FW FW FW FW FW FW SC B1 B1 B1 B1
POP 12HR 5 30 5 0 5 5 5 10 10
RAIN SHWRS C S
MDZ011-190800-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
737 PM EDT SAT OCT 18 2025
DATE 10/18/25 SUN 10/19/25 MON 10/20/25 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 57 77 56 66 49
TEMP 62 60 58 58 57 70 77 74 69 68 63 59 56 60 64 65 60 56 52 51 49
DEWPT 50 51 51 53 55 57 57 56 58 60 58 54 50 46 44 41 41 41 41 41 41
RH 65 72 77 83 93 63 50 53 68 76 84 83 80 60 48 41 49 57 66 68 74
WIND DIR SE SE SE SE SE S S S S S SW W W W W W W W W W W
WIND SPD 4 3 3 4 4 12 16 17 14 12 11 11 11 14 14 13 6 4 3 2 3
WIND GUST 28 25 26 25 23 21 25
CLOUDS CL CL FW FW SC B1 B1 B2 OV OV OV B1 SC SC FW FW FW CL CL FW CL
POP 12HR 0 20 100 20 5
QPF 12HR 0 0 0.45 0.04 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S D D C S S
TSTMS S
DATE 10/21 WED 10/22/25 THU 10/23/25 FRI 10/24/25 SAT 10/25/25
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 70 53 65 48 61 46 63 49 64
TEMP 68 62 58 53 65 56 51 48 60 53 49 46 60 57 52 51 62 57
DEWPT 43 47 47 45 39 38 38 37 36 36 37 36 37 38 41 41 43 44
PWIND DIR S SW W W W W W SW SW
WIND CHAR GN LT GN LT GN LT LT LT LT
AVG CLOUDS FW SC B1 SC FW SC FW FW FW SC FW FW FW SC SC B1 B1 B1
POP 12HR 5 30 5 0 5 5 5 10 10
RAIN SHWRS C S
WVZ052-190800-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
737 PM EDT SAT OCT 18 2025
DATE 10/18/25 SUN 10/19/25 MON 10/20/25 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 50 76 49 64 38
TEMP 63 55 53 51 52 69 76 75 66 59 55 51 50 58 63 62 53 47 44 40 39
DEWPT 46 47 49 49 51 56 54 53 56 56 52 47 45 44 40 38 38 39 37 36 36
RH 54 74 86 93 96 63 46 46 70 90 90 86 83 59 43 41 57 74 76 85 89
WIND DIR SE SE E E SE S S S S SW W W W W W W W W W SW SW
WIND SPD 4 2 2 3 4 13 19 19 14 13 11 13 13 16 14 13 5 4 3 3 3
WIND GUST 24 34 33 26 24 21 24 25 27 27 24
CLOUDS CL FW SC SC B1 SC B1 B2 OV OV B2 B2 B1 SC FW FW FW CL FW FW FW
POP 12HR 0 50 90 20 0
QPF 12HR 0 0.07 0.57 0.02 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S L D C C S S
TSTMS S
DATE 10/21 WED 10/22/25 THU 10/23/25 FRI 10/24/25 SAT 10/25/25
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 69 44 60 40 58 37 61 40 62
TEMP 67 57 50 45 60 51 44 42 57 48 41 38 59 53 45 43 60 53
DEWPT 40 44 45 41 36 36 36 36 35 35 35 34 37 37 38 38 40 41
PWIND DIR S W W W W W W S SW
WIND CHAR LT LT GN LT GN LT LT LT LT
AVG CLOUDS FW SC SC SC SC SC SC SC SC FW FW FW FW SC B1 B1 B1 B1
POP 12HR 10 20 5 10 5 5 5 10 20
RAIN SHWRS S S S
VAZ506-190800-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
737 PM EDT SAT OCT 18 2025
DATE 10/18/25 SUN 10/19/25 MON 10/20/25 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 54 77 50 64 40
TEMP 63 56 55 54 55 69 77 76 69 63 57 52 50 59 64 62 54 49 45 43 41
DEWPT 53 52 52 53 55 60 59 57 60 61 57 51 47 48 45 44 42 42 41 40 40
RH 70 86 90 96100 73 54 52 73 93100 96 89 67 50 52 64 77 86 89 96
WIND DIR SE S SE S S S S S S S W W W W W W W W W SW SW
WIND SPD 5 5 4 5 8 14 19 19 14 13 11 12 12 16 16 12 5 4 2 3 4
WIND GUST 27 33 32 25 24 27 23
CLOUDS FW FW SC SC SC B1 B1 B2 OV OV B2 B1 SC SC FW FW CL CL CL FW FW
POP 12HR 0 30 90 10 0
QPF 12HR 0 0.01 0.45 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C D L C
TSTMS S S
DATE 10/21 WED 10/22/25 THU 10/23/25 FRI 10/24/25 SAT 10/25/25
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 70 47 63 41 60 39 62 44 63
TEMP 68 60 53 47 63 52 45 42 59 50 43 40 60 55 47 45 62 55
DEWPT 45 48 49 46 41 39 39 37 39 38 38 37 41 41 42 42 46 46
PWIND DIR S W W W W W W S SW
WIND CHAR GN LT GN LT GN LT LT LT LT
AVG CLOUDS FW SC SC SC FW FW FW FW FW FW FW FW FW SC SC B1 B1 B1
POP 12HR 5 20 5 0 0 5 5 10 10
RAIN SHWRS S S
VAZ037-190800-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
737 PM EDT SAT OCT 18 2025
DATE 10/18/25 SUN 10/19/25 MON 10/20/25 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 55 76 49 67 39
TEMP 63 60 58 56 56 69 76 75 65 60 55 51 50 60 65 66 57 49 45 42 41
DEWPT 51 51 52 53 54 56 54 55 57 55 49 44 42 40 37 37 37 38 37 36 36
RH 65 72 80 90 93 63 46 50 75 84 80 77 74 47 35 34 47 66 73 79 82
WIND DIR S S S S S S S S S SW W W W W W W W W W W SW
WIND SPD 4 2 2 3 6 14 18 17 13 10 10 10 9 11 11 9 4 2 2 2 2
WIND GUST 25 32 28 25 24 20 20
CLOUDS CL FW SC B1 B1 B1 B1 B2 OV B2 SC SC FW FW CL CL CL CL CL FW CL
POP 12HR 0 50 90 5 0
QPF 12HR 0 0.09 0.26 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L C S S
TSTMS S
DATE 10/21 WED 10/22/25 THU 10/23/25 FRI 10/24/25 SAT 10/25/25
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 71 45 64 39 62 37 64 42 64
TEMP 69 60 53 46 63 52 44 40 60 50 42 38 62 55 47 44 62 54
DEWPT 41 44 44 41 36 34 35 35 33 33 34 33 36 37 39 39 42 42
PWIND DIR SW W W W W W SW SW SW
WIND CHAR GN LT GN LT GN LT LT LT LT
AVG CLOUDS FW FW SC FW FW FW FW FW FW FW FW FW FW SC B1 B1 B1 B1
POP 12HR 0 10 0 5 0 0 5 10 10
MDZ003-190800-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
737 PM EDT SAT OCT 18 2025
DATE 10/18/25 SUN 10/19/25 MON 10/20/25 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 53 76 49 63 38
TEMP 64 57 55 54 54 68 75 74 66 60 55 51 49 56 60 62 54 47 44 41 40
DEWPT 48 49 50 50 53 59 58 56 58 58 55 50 47 47 45 42 41 41 40 38 38
RH 56 75 83 86 96 73 55 53 75 93100 96 93 72 58 48 61 79 86 89 92
WIND DIR SE S SE SE SE S S S S S SW W W W W W W W W SW S
WIND SPD 5 4 4 4 4 16 21 20 16 13 11 14 13 18 17 13 6 5 3 3 4
WIND GUST 33 33 27 27
CLOUDS FW FW SC SC SC B1 B1 B1 OV OV OV OV B2 SC SC FW FW CL CL FW FW
POP 12HR 0 50 90 20 0
QPF 12HR 0 0.04 0.70 0.03 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S L D L C S S
TSTMS S
DATE 10/21 WED 10/22/25 THU 10/23/25 FRI 10/24/25 SAT 10/25/25
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 68 44 60 40 58 36 60 42 61
TEMP 66 56 50 44 60 50 44 41 56 48 41 37 58 53 45 44 59 52
DEWPT 43 46 47 43 40 39 38 37 39 38 38 36 40 39 41 40 45 44
PWIND DIR S SW W W W W W S SW
WIND CHAR GN LT GN LT GN LT GN LT LT
AVG CLOUDS FW SC SC SC SC SC SC SC SC SC FW FW FW SC B1 B1 B1 B1
POP 12HR 10 20 10 10 10 5 5 20 20
RAIN SHWRS S S S S
MDZ017-190800-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
737 PM EDT SAT OCT 18 2025
DATE 10/18/25 SUN 10/19/25 MON 10/20/25 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 58 74 54 67 49
TEMP 62 61 60 58 60 68 73 73 67 66 61 56 55 60 64 66 60 55 52 50 51
DEWPT 52 54 53 55 57 59 59 59 61 61 58 53 49 47 46 45 44 44 44 44 46
RH 70 78 78 90 90 73 62 62 81 84 90 90 80 62 52 47 55 66 74 80 83
WIND DIR S S S S S S S S S S SW W W W W W W W W W SW
WIND SPD 9 9 9 10 10 12 16 18 17 16 16 14 12 13 13 11 8 5 5 5 5
WIND GUST 26
CLOUDS CL CL FW FW SC SC B1 SC B2 OV B2 B1 FW FW FW FW FW CL CL CL CL
POP 12HR 0 10 100 10 0
QPF 12HR 0 0 0.28 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S L D C
TSTMS S
DATE 10/21 WED 10/22/25 THU 10/23/25 FRI 10/24/25 SAT 10/25/25
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 70 54 67 48 63 47 63 50 64
TEMP 68 62 58 55 66 57 50 50 61 54 50 47 61 57 53 52 63 58
DEWPT 47 51 50 49 45 43 41 42 40 40 40 41 41 44 45 46 47 49
PWIND DIR S SW W W W NW W S S
WIND CHAR GN GN GN GN GN LT LT LT LT
AVG CLOUDS FW FW SC SC FW FW FW FW FW FW FW FW FW SC SC B1 SC B1
POP 12HR 0 20 5 0 0 5 5 10 10
RAIN SHWRS S S
WVZ502-190800-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
737 PM EDT SAT OCT 18 2025
DATE 10/18/25 SUN 10/19/25 MON 10/20/25 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 52 78 43 63 36
TEMP 65 59 56 54 53 70 78 72 61 53 48 45 43 54 60 63 53 44 41 38 37
DEWPT 50 53 53 52 52 57 53 56 58 52 45 42 39 41 39 38 39 38 36 33 31
RH 58 80 90 93 96 63 42 57 90 96 89 89 86 61 46 39 59 79 82 82 79
WIND DIR S S SE S SE S S S S W W W W W W W W W SW SW SW
WIND SPD 2 3 3 3 4 13 19 17 12 11 10 11 10 13 13 11 5 4 3 3 4
WIND GUST 25 29 27 25 24 21 23 21 25
CLOUDS FW SC SC SC B1 SC B1 OV OV OV B1 B2 B1 FW FW CL CL CL FW FW FW
POP 12HR 0 80 90 10 0
QPF 12HR 0 0.19 0.21 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C D C C C
DATE 10/21 WED 10/22/25 THU 10/23/25 FRI 10/24/25 SAT 10/25/25
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 74 40 59 37 58 32 64 39 64
TEMP 72 57 46 40 57 51 41 37 56 48 38 33 61 53 43 41 62 53
DEWPT 41 46 44 37 36 37 36 32 35 36 34 32 37 39 38 37 42 44
PWIND DIR SW W W W W W W SW SW
WIND CHAR GN LT GN LT GN LT LT LT LT
AVG CLOUDS FW SC SC SC SC B1 SC SC SC SC FW FW SC SC B1 B2 B1 B1
POP 12HR 10 20 5 20 10 5 5 20 20
RAIN SHWRS S S S S S
MDZ014-190800-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
737 PM EDT SAT OCT 18 2025
DATE 10/18/25 SUN 10/19/25 MON 10/20/25 TUE
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 58 73 55 64 49
TEMP 62 59 59 58 59 69 73 72 67 66 61 57 56 60 62 63 59 55 53 51 50
DEWPT 53 55 55 55 58 59 59 59 61 62 59 55 51 48 46 44 44 45 45 44 44
RH 72 87 87 90 96 70 62 64 81 87 93 93 83 64 56 50 57 69 74 77 80
WIND DIR S S S S S S S S S S SW W W W W W W W W W SW
WIND SPD 8 6 6 8 9 12 17 16 14 14 13 12 11 13 16 13 8 5 4 4 5
WIND GUST 27 26 25 24
CLOUDS CL CL FW SC FW SC SC B2 B2 OV OV B1 SC SC FW FW CL CL CL CL CL
POP 12HR 0 10 100 20 5
QPF 12HR 0 0 0.34 0.03 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S L D C S S
TSTMS S
COAST FLOOD Y Y Y Y Y Y W W Y Y Y Y
DATE 10/21 WED 10/22/25 THU 10/23/25 FRI 10/24/25 SAT 10/25/25
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 67 52 63 47 59 45 60 49 62
TEMP 65 61 57 53 63 56 51 49 58 54 49 46 59 56 52 51 60 57
DEWPT 46 51 49 48 43 42 41 40 39 39 40 40 40 42 44 45 45 47
PWIND DIR S SW W W W W W SW SW
WIND CHAR GN LT GN LT GN LT GN LT LT
AVG CLOUDS FW SC B1 B1 FW FW FW FW FW FW FW FW FW SC B1 B1 B1 B1
POP 12HR 5 30 5 0 5 5 5 10 10
RAIN SHWRS C C
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