579
FOUS51 KLWX 162103
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
502 PM EDT FRI OCT 16 2026
VAZ054-170800-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
502 PM EDT FRI OCT 16 2026
DATE 10/16/26 SAT 10/17/26 SUN 10/18/26 MON
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 51 54 40 57 43
TEMP 69 65 59 55 52 52 54 54 50 47 45 41 40 50 55 57 51 47 45 45 45
DEWPT 64 59 54 51 46 42 37 34 30 27 27 27 27 30 30 33 34 36 36 36 36
RH 84 81 83 86 80 69 52 46 46 45 49 57 59 46 38 40 52 65 70 70 70
WIND DIR NW NW NW N N N N N N N N N N NE NE NE NE NE N N N
WIND SPD 16 14 13 16 19 19 19 18 13 12 11 11 13 13 12 12 11 11 13 17 17
WIND GUST 27 32 32 29
CLOUDS B2 B2 OV OV OV B2 B1 SC FW CL CL CL CL FW FW FW FW FW FW SC SC
POP 12HR 70 20 0 0 5
QPF 12HR 0.06 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L C C S C
TSTMS S
SVR TSTORM
DATE 10/19 TUE 10/20/26 WED 10/21/26 THU 10/22/26 FRI 10/23/26
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 59 49 65 53 64 52 63 53 67
TEMP 57 57 52 50 62 60 55 53 63 60 55 53 62 60 55 53 66 61
DEWPT 40 42 45 44 46 47 49 48 49 48 50 49 50 51 52 51 51 49
PWIND DIR N N N N NE NE N N N
WIND CHAR BZ BZ BZ BZ BZ BZ BZ GN GN
AVG CLOUDS B1 B1 B1 B1 B1 SC SC SC SC SC SC SC B1 B1 B1 B1 SC SC
POP 12HR 30 20 20 20 20 20 20 20 20
RAIN SHWRS C C S S S S S S S S S S S S S S
MDZ013-170800-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
502 PM EDT FRI OCT 16 2026
DATE 10/16/26 SAT 10/17/26 SUN 10/18/26 MON
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 47 55 36 57 42
TEMP 68 64 57 53 49 52 54 54 47 43 41 37 38 50 56 57 51 47 45 44 43
DEWPT 64 58 53 49 45 43 39 35 30 27 26 25 28 32 33 34 36 37 37 36 37
RH 87 81 86 86 86 71 57 48 51 53 55 61 67 50 42 42 56 68 73 73 79
WIND DIR W NW NW N N N N N N N N N N NE NE NE NE NE N N N
WIND SPD 12 10 9 13 16 17 17 14 11 9 6 6 8 9 8 8 5 4 5 10 11
WIND GUST 23 26 28 27 26 21
CLOUDS B2 B2 B2 OV OV B2 B1 SC FW CL CL CL CL FW FW FW FW FW FW SC SC
POP 12HR 60 20 0 0 5
QPF 12HR 0.02 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C S C
TSTMS
COAST FLOOD Y
SVR TSTORM
DATE 10/19 TUE 10/20/26 WED 10/21/26 THU 10/22/26 FRI 10/23/26
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 59 46 64 50 64 49 62 49 67
TEMP 57 55 50 48 62 59 54 51 63 59 53 50 62 59 53 50 66 60
DEWPT 43 45 45 44 49 50 49 47 51 50 50 48 53 53 51 50 53 52
PWIND DIR NE N N N NE NE NE N N
WIND CHAR GN GN GN GN GN GN GN LT LT
AVG CLOUDS B1 B1 B1 B1 B1 SC SC SC SC SC SC SC B1 B1 B1 SC SC SC
POP 12HR 30 20 20 20 20 20 20 20 20
RAIN SHWRS C C S S S S S S S S S S S S S S
MDZ011-170800-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
502 PM EDT FRI OCT 16 2026
DATE 10/16/26 SAT 10/17/26 SUN 10/18/26 MON
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 56 40 59 44
TEMP 68 65 58 52 50 53 55 55 49 47 45 41 40 51 57 59 52 47 45 44 44
DEWPT 62 57 51 48 43 38 34 31 27 25 24 24 26 28 29 31 33 34 35 35 36
RH 81 75 77 86 77 57 45 40 42 42 43 50 57 41 34 34 48 60 68 70 73
WIND DIR W NW NW N N N N N N N N N N NE NE NE NE NE N N N
WIND SPD 13 10 10 13 16 17 18 17 12 9 6 5 6 8 8 8 4 4 5 9 11
WIND GUST 27 28 28 21
CLOUDS B2 B1 OV OV OV B2 B1 FW FW CL CL CL CL FW FW FW FW FW FW SC SC
POP 12HR 60 10 0 0 5
QPF 12HR 0.04 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C S
TSTMS
SVR TSTORM
DATE 10/19 TUE 10/20/26 WED 10/21/26 THU 10/22/26 FRI 10/23/26
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 60 49 66 52 65 50 64 52 68
TEMP 58 56 50 50 64 60 55 52 64 59 54 51 63 60 54 53 67 61
DEWPT 37 40 43 43 43 45 47 46 45 45 47 46 47 48 50 49 47 47
PWIND DIR NE N N N NE NE NE N N
WIND CHAR GN GN GN GN GN GN GN LT LT
AVG CLOUDS SC B1 B1 B1 B1 SC SC SC SC SC SC SC B1 B1 B1 SC SC SC
POP 12HR 30 20 20 20 20 20 20 20 20
RAIN SHWRS S C S S S S S S S S S S S S S S
WVZ052-170800-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
502 PM EDT FRI OCT 16 2026
DATE 10/16/26 SAT 10/17/26 SUN 10/18/26 MON
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 45 54 32 57 35
TEMP 66 61 55 49 45 52 54 54 45 42 39 34 34 50 56 57 48 41 39 37 37
DEWPT 56 50 47 43 39 36 31 28 27 25 25 24 25 27 28 30 32 32 32 31 31
RH 70 67 74 80 79 54 41 36 49 50 57 66 69 41 34 35 54 70 76 79 79
WIND DIR W NW NW N N N N N N NW NW NW N NE NE NE N N N N N
WIND SPD 14 12 13 14 14 17 17 14 9 6 4 3 3 5 6 5 0 0 0 5 6
WIND GUST 27 28
CLOUDS B1 B1 B2 OV B2 B1 SC CL CL CL CL CL CL CL FW FW FW FW FW FW FW
POP 12HR 20 5 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
TSTMS
FREEZE A A
SVR TSTORM
DATE 10/19 TUE 10/20/26 WED 10/21/26 THU 10/22/26 FRI 10/23/26
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 59 40 65 44 64 43 62 44 67
TEMP 57 53 46 42 63 57 50 46 63 56 49 45 61 56 50 46 66 58
DEWPT 35 40 40 38 41 44 44 42 44 46 45 44 45 48 47 45 47 47
PWIND DIR N N N N N N NE N N
WIND CHAR LT LT GN LT GN LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC SC SC FW FW SC SC SC SC SC SC SC FW
POP 12HR 20 10 10 10 10 20 10 5 0
RAIN SHWRS S S S
VAZ506-170800-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
502 PM EDT FRI OCT 16 2026
DATE 10/16/26 SAT 10/17/26 SUN 10/18/26 MON
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 48 54 34 56 38
TEMP 68 63 56 52 49 52 54 53 47 44 41 35 36 49 55 56 48 43 41 39 40
DEWPT 62 56 53 50 46 44 39 36 30 27 26 25 27 32 34 36 36 36 35 34 35
RH 81 78 90 93 89 74 57 52 51 51 55 66 69 52 45 47 63 76 79 82 82
WIND DIR NW NW NW N N N N N N N N N N N NE N NE N N N N
WIND SPD 13 12 12 14 17 18 18 16 10 8 5 4 6 8 8 6 3 3 4 8 11
WIND GUST 27 28 31 27
CLOUDS B1 B2 B2 OV OV B1 SC FW CL CL CL CL CL CL FW FW FW FW FW SC SC
POP 12HR 50 10 0 0 5
QPF 12HR 0.03 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C S
TSTMS
SVR TSTORM
DATE 10/19 TUE 10/20/26 WED 10/21/26 THU 10/22/26 FRI 10/23/26
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 57 44 63 47 63 47 61 48 66
TEMP 55 53 48 46 61 57 52 49 62 57 51 49 60 57 51 50 65 59
DEWPT 43 46 45 43 50 51 48 47 53 52 50 48 53 54 51 50 54 53
PWIND DIR N N N N N N N N N
WIND CHAR GN GN GN GN GN GN GN LT LT
AVG CLOUDS SC B1 SC B1 SC SC SC SC SC SC SC SC SC B1 SC SC SC SC
POP 12HR 30 20 20 20 20 20 20 20 10
RAIN SHWRS S C S S S S S S S S S S S
VAZ037-170800-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
502 PM EDT FRI OCT 16 2026
DATE 10/16/26 SAT 10/17/26 SUN 10/18/26 MON
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 48 55 36 56 38
TEMP 71 66 57 53 49 51 54 55 46 44 42 38 37 49 55 56 48 43 41 40 40
DEWPT 65 57 54 53 49 43 37 33 31 29 27 25 26 27 28 30 33 34 34 33 34
RH 81 73 90100100 74 52 43 55 55 55 59 64 42 35 37 56 70 76 76 79
WIND DIR NW NW NW N N N N N N N N N N NE NE NE NE N N N N
WIND SPD 11 10 8 10 13 14 14 13 9 6 6 6 9 11 10 9 5 6 8 11 12
WIND GUST 21 25 26 26 25 21 19 18 24 25
CLOUDS B2 OV OV OV B2 SC SC SC CL CL CL CL CL CL FW FW FW FW SC SC B1
POP 12HR 70 30 0 0 5
QPF 12HR 0.06 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C L C C
TSTMS S
DATE 10/19 TUE 10/20/26 WED 10/21/26 THU 10/22/26 FRI 10/23/26
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 57 44 64 48 63 47 62 48 68
TEMP 56 54 48 46 63 58 52 49 62 57 51 48 61 57 51 49 67 59
DEWPT 39 42 43 42 45 46 47 46 48 49 50 48 49 51 51 49 51 51
PWIND DIR N N N N NE N NE N N
WIND CHAR GN GN GN GN GN GN GN LT LT
AVG CLOUDS B1 SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 30 10 10 20 20 20 10 10 5
RAIN SHWRS C S S S S S S
MDZ003-170800-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
502 PM EDT FRI OCT 16 2026
DATE 10/16/26 SAT 10/17/26 SUN 10/18/26 MON
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 45 54 33 57 36
TEMP 63 60 54 49 45 50 53 53 45 42 39 35 35 50 56 57 48 42 39 38 38
DEWPT 56 51 48 43 40 38 33 31 26 24 23 22 25 30 31 33 34 33 32 31 32
RH 78 72 80 80 82 63 46 43 47 48 52 59 66 46 38 40 58 70 76 76 79
WIND DIR NW NW NW N N N N N N N N N N NE NE NE NE NE N N N
WIND SPD 14 12 13 16 16 18 18 14 8 5 4 3 4 4 5 4 3 2 3 5 8
CLOUDS B1 SC B2 OV B1 SC FW FW CL CL CL CL CL CL CL FW FW FW FW FW SC
POP 12HR 10 5 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
TSTMS
FREEZE A A
SVR TSTORM
DATE 10/19 TUE 10/20/26 WED 10/21/26 THU 10/22/26 FRI 10/23/26
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 59 41 65 45 64 45 62 45 67
TEMP 57 54 47 44 63 58 50 47 63 57 50 46 61 57 49 47 66 59
DEWPT 39 42 41 39 45 47 45 43 48 48 46 44 49 50 48 46 51 50
PWIND DIR N N N N NE NE NE N N
WIND CHAR LT GN GN GN GN LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC SC FW FW FW SC SC SC SC SC SC SC FW
POP 12HR 20 10 10 10 10 10 10 5 0
RAIN SHWRS S S
MDZ017-170800-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
502 PM EDT FRI OCT 16 2026
DATE 10/16/26 SAT 10/17/26 SUN 10/18/26 MON
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 58 42 59 49
TEMP 73 65 58 54 51 56 57 57 50 49 47 44 44 53 58 59 54 52 52 51 51
DEWPT 67 61 56 53 50 48 45 41 35 32 31 30 32 36 38 39 40 42 43 44 45
RH 81 87 93 96 96 74 64 55 56 52 53 57 62 52 47 47 59 69 71 77 80
WIND DIR SW NW NW NW N N N N N N N N NE NE N NE NE NE NE N N
WIND SPD 13 12 12 16 21 23 23 21 18 19 18 16 19 17 17 16 14 16 18 20 21
WIND GUST 32 33 33 32
CLOUDS B2 OV OV OV B2 B2 B2 B1 FW CL CL CL CL FW FW FW SC SC B1 B1 B1
POP 12HR 100 70 0 5 30
QPF 12HR 0.53 0.19 0 0 0.05
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D L D D L C S C C C
TSTMS S
SVR TSTORM
DATE 10/19 TUE 10/20/26 WED 10/21/26 THU 10/22/26 FRI 10/23/26
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 61 51 64 53 64 53 63 53 65
TEMP 59 58 55 54 62 60 59 56 63 60 57 56 61 60 57 54 64 60
DEWPT 49 51 50 50 53 54 52 52 55 55 53 53 55 56 53 53 55 54
PWIND DIR N N N N NE NE N N N
WIND CHAR BZ BZ BZ BZ BZ BZ BZ GN GN
AVG CLOUDS B1 B2 B2 B2 B1 B1 B1 SC SC B1 B1 B1 B2 B1 B1 B1 B1 SC
POP 12HR 40 40 30 30 30 30 20 30 20
RAIN SHWRS C C C C C C C C S C C C S S S C S S
WVZ502-170800-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
502 PM EDT FRI OCT 16 2026
DATE 10/16/26 SAT 10/17/26 SUN 10/18/26 MON
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 40 55 31 58 34
TEMP 64 59 50 43 40 48 54 54 44 41 37 33 32 48 56 58 48 40 37 36 35
DEWPT 56 51 47 43 39 39 35 32 32 30 28 26 25 27 28 30 32 31 30 28 28
RH 75 75 89100 96 71 48 43 62 65 70 75 75 44 34 34 54 70 75 72 75
WIND DIR S W NW N N N N N N NW NW NW N NE NE NE NE N N N N
WIND SPD 11 10 8 10 11 13 14 12 8 3 1 1 1 3 3 3 2 0 0 0 0
WIND GUST 21 23 24
CLOUDS B1 B1 B2 OV B2 B1 SC CL CL CL CL FW FW CL CL CL FW FW FW FW FW
POP 12HR 70 10 0 0 5
QPF 12HR 0.03 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C L
FREEZE A A
DATE 10/19 TUE 10/20/26 WED 10/21/26 THU 10/22/26 FRI 10/23/26
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 60 37 66 41 64 41 64 42 69
TEMP 58 53 43 39 63 55 46 42 62 54 46 42 62 56 47 43 67 57
DEWPT 38 41 38 35 43 45 42 40 47 48 45 42 49 50 46 43 50 49
PWIND DIR N NW N N NE NE NE NW N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC SC FW FW FW SC FW FW SC SC SC SC SC SC SC FW
POP 12HR 10 10 10 10 10 20 5 5 5
RAIN SHWRS S
MDZ014-170800-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
502 PM EDT FRI OCT 16 2026
DATE 10/16/26 SAT 10/17/26 SUN 10/18/26 MON
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 57 42 58 48
TEMP 69 65 58 52 50 55 57 56 50 48 47 44 43 52 57 58 53 50 49 48 48
DEWPT 67 60 53 51 48 43 39 36 34 32 32 31 32 33 33 34 37 40 41 42 43
RH 93 84 83 96 93 64 51 47 54 54 56 60 65 48 40 40 54 68 74 80 83
WIND DIR NW NW NW N N N N N N N N N NE NE NE NE NE NE NE N N
WIND SPD 13 11 11 14 18 19 19 18 16 14 12 11 12 13 13 12 11 10 12 14 14
WIND GUST 29 29 29 29
CLOUDS OV B2 B2 OV B2 B2 B2 FW FW CL CL CL CL FW FW FW FW FW SC SC B1
POP 12HR 80 30 0 0 10
QPF 12HR 0.29 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D C L L C C
TSTMS S
COAST FLOOD Y
SVR TSTORM
DATE 10/19 TUE 10/20/26 WED 10/21/26 THU 10/22/26 FRI 10/23/26
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 59 49 64 52 63 51 62 51 66
TEMP 59 56 52 50 62 60 56 54 63 59 55 52 62 59 54 52 65 60
DEWPT 43 47 47 47 51 52 50 49 53 52 50 50 54 54 52 52 54 53
PWIND DIR N N N N NE NE NE N N
WIND CHAR BZ GN GN GN GN GN GN GN GN
AVG CLOUDS B1 B1 B1 B1 B1 SC SC SC SC SC SC SC B1 B2 B1 B1 SC SC
POP 12HR 30 30 20 20 20 30 20 20 20
RAIN SHWRS C C C C S S S S S S C S S S S S S
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