643
FOUS51 KLWX 161832
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
232 PM EDT FRI OCT 16 2026
VAZ054-162000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
232 PM EDT FRI OCT 16 2026
DATE FRI 10/16/26 SAT 10/17/26 SUN 10/18/26
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 51 54 40 57
TEMP 80 69 65 59 55 52 52 54 54 50 47 45 43 42 50 55 57 51
DEWPT 68 64 59 54 51 46 42 37 34 30 27 27 27 27 30 30 33 34
RH 67 84 81 83 86 80 69 52 46 46 45 49 53 55 46 38 40 52
WIND DIR SW NW NW NW N N N N N N N N N N NE NE NE NE
WIND SPD 14 16 14 13 16 19 19 19 18 13 12 11 11 13 13 12 12 11
WIND GUST 27 27 32 32 29
CLOUDS B1 B2 B2 OV OV OV B2 B1 SC FW CL CL CL CL FW FW FW FW
POP 12HR 70 70 20 0 0
QPF 12HR 0.06 0.06 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L L C C S
TSTMS C S
HEAT INDEX 83
MAX HEAT 83
SVR TSTORM A
DATE MON 10/19/26 TUE 10/20/26 WED 10/21/26 THU 10/22/26
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 43 59 49 65 53 64 52 63
TEMP 45 45 57 57 52 50 62 60 55 53 63 60 55 53 62 60
DEWPT 36 36 40 42 45 44 46 47 49 48 49 48 50 49 50 51
PWIND DIR N N N N N NE NE N
WIND CHAR GN BZ BZ BZ BZ BZ BZ BZ
AVG CLOUDS FW SC B1 B1 B1 B1 B1 SC SC SC SC SC SC SC B1 B1
POP 12HR 5 30 20 20 20 20 20 20
RAIN SHWRS C C S S S S S S S S S S S
MDZ013-162000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
232 PM EDT FRI OCT 16 2026
DATE FRI 10/16/26 SAT 10/17/26 SUN 10/18/26
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 47 55 36 57
TEMP 80 68 64 57 53 49 52 54 54 47 43 41 39 40 50 56 57 51
DEWPT 68 64 58 53 49 45 43 39 35 30 27 26 25 28 32 33 34 36
RH 67 87 81 86 86 86 71 57 48 51 53 55 57 62 50 42 42 56
WIND DIR SW W NW NW N N N N N N N N N N NE NE NE NE
WIND SPD 11 12 10 9 13 16 17 17 14 11 9 6 6 8 9 8 8 5
WIND GUST 23 26 28 27 26
CLOUDS SC B2 B2 B2 OV OV B2 B1 SC FW CL CL CL CL FW FW FW FW
POP 12HR 90 60 20 0 0
QPF 12HR 0.15 0.02 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C S
TSTMS C
HEAT INDEX 83
MAX HEAT 83
COAST FLOOD Y Y
SVR TSTORM A
DATE MON 10/19/26 TUE 10/20/26 WED 10/21/26 THU 10/22/26
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 42 59 46 64 50 64 49 62
TEMP 45 43 57 55 50 48 62 59 54 51 63 59 53 50 62 59
DEWPT 37 37 43 45 45 44 49 50 49 47 51 50 50 48 53 53
PWIND DIR NE NE N N N NE NE NE
WIND CHAR LT GN GN GN GN GN GN GN
AVG CLOUDS FW SC B1 B1 B1 B1 B1 SC SC SC SC SC SC SC B1 B1
POP 12HR 5 30 20 20 20 20 20 20
RAIN SHWRS C C S S S S S S S S S S S
MDZ011-162000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
232 PM EDT FRI OCT 16 2026
DATE FRI 10/16/26 SAT 10/17/26 SUN 10/18/26
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 50 56 40 59
TEMP 79 68 65 58 52 50 53 55 55 49 47 45 42 42 51 57 59 52
DEWPT 67 62 57 51 48 43 38 34 31 27 25 24 24 26 28 29 31 33
RH 67 81 75 77 86 77 57 45 40 42 42 43 48 53 41 34 34 48
WIND DIR SW W NW NW N N N N N N N N N N NE NE NE NE
WIND SPD 12 13 10 10 13 16 17 18 17 12 9 6 5 6 8 8 8 4
WIND GUST 27 28 28
CLOUDS SC B2 B1 OV OV OV B2 B1 FW FW CL CL CL CL FW FW FW FW
POP 12HR 90 60 10 0 0
QPF 12HR 0.16 0.04 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C
TSTMS C
SVR TSTORM A
DATE MON 10/19/26 TUE 10/20/26 WED 10/21/26 THU 10/22/26
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 44 60 49 66 52 65 50 64
TEMP 45 44 58 56 50 50 64 60 55 52 64 59 54 51 63 60
DEWPT 35 36 37 40 43 43 43 45 47 46 45 45 47 46 47 48
PWIND DIR NE NE N N N NE NE NE
WIND CHAR LT GN GN GN GN GN GN GN
AVG CLOUDS FW SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC B1 B1
POP 12HR 5 30 20 20 20 20 20 20
RAIN SHWRS S C S S S S S S S S S S S
WVZ052-162000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
232 PM EDT FRI OCT 16 2026
DATE FRI 10/16/26 SAT 10/17/26 SUN 10/18/26
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 84 45 54 32 57
TEMP 80 66 61 55 49 45 52 54 54 45 42 39 36 37 50 56 57 48
DEWPT 63 56 50 47 43 39 36 31 28 27 25 25 24 25 27 28 30 32
RH 56 70 67 74 80 79 54 41 36 49 50 57 61 61 41 34 35 54
WIND DIR W W NW NW N N N N N N NW NW NW N NE NE NE N
WIND SPD 14 14 12 13 14 14 17 17 14 9 6 4 3 3 5 6 5 0
WIND GUST 25 27 28
CLOUDS B2 B1 B1 B2 OV B2 B1 SC CL CL CL CL CL CL CL FW FW FW
POP 12HR 50 20 5 0 0
QPF 12HR 0.05 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C
TSTMS S
HEAT INDEX 81
MAX HEAT 84 85
FREEZE A A
SVR TSTORM A
DATE MON 10/19/26 TUE 10/20/26 WED 10/21/26 THU 10/22/26
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 35 59 40 65 44 64 43 62
TEMP 39 37 57 53 46 42 63 57 50 46 63 56 49 45 61 56
DEWPT 32 31 35 40 40 38 41 44 44 42 44 46 45 44 45 48
PWIND DIR N N N N N N N NE
WIND CHAR LT LT LT GN LT GN LT LT
AVG CLOUDS FW FW SC SC SC SC SC SC SC SC FW FW SC SC SC SC
POP 12HR 5 20 10 10 10 10 20 10
RAIN SHWRS S S S
VAZ506-162000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
232 PM EDT FRI OCT 16 2026
DATE FRI 10/16/26 SAT 10/17/26 SUN 10/18/26
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 48 54 34 56
TEMP 81 68 63 56 52 49 52 54 53 47 44 41 38 38 49 55 56 48
DEWPT 69 62 56 53 50 46 44 39 36 30 27 26 25 27 32 34 36 36
RH 67 81 78 90 93 89 74 57 52 51 51 55 59 64 52 45 47 63
WIND DIR SW NW NW NW N N N N N N N N N N N NE N NE
WIND SPD 12 13 12 12 14 17 18 18 16 10 8 5 4 6 8 8 6 3
WIND GUST 27 28 31 27
CLOUDS B1 B1 B2 B2 OV OV B1 SC FW CL CL CL CL CL CL FW FW FW
POP 12HR 80 50 10 0 0
QPF 12HR 0.17 0.03 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C C C C
TSTMS S
HEAT INDEX 84
MAX HEAT 85
SVR TSTORM A
DATE MON 10/19/26 TUE 10/20/26 WED 10/21/26 THU 10/22/26
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 38 57 44 63 47 63 47 61
TEMP 41 40 55 53 48 46 61 57 52 49 62 57 51 49 60 57
DEWPT 35 35 43 46 45 43 50 51 48 47 53 52 50 48 53 54
PWIND DIR N N N N N N N N
WIND CHAR LT GN GN GN GN GN GN GN
AVG CLOUDS FW SC SC B1 SC B1 SC SC SC SC SC SC SC SC SC B1
POP 12HR 5 30 20 20 20 20 20 20
RAIN SHWRS S C S S S S S S S S S S
VAZ037-162000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
232 PM EDT FRI OCT 16 2026
DATE FRI 10/16/26 SAT 10/17/26 SUN 10/18/26
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 48 55 36 56
TEMP 82 71 66 57 53 49 51 54 55 46 44 42 40 39 49 55 56 48
DEWPT 69 65 57 54 53 49 43 37 33 31 29 27 25 26 27 28 30 33
RH 65 81 73 90100100 74 52 43 55 55 55 55 59 42 35 37 56
WIND DIR SW NW NW NW N N N N N N N N N N NE NE NE NE
WIND SPD 10 11 10 8 10 13 14 14 13 9 6 6 6 9 11 10 9 5
WIND GUST 21 25 26 26 25 21 19
CLOUDS B1 B2 OV OV OV B2 SC SC SC CL CL CL CL CL CL FW FW FW
POP 12HR 20 70 30 0 0
QPF 12HR 0 0.06 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C L C
TSTMS S
HEAT INDEX 85
MAX HEAT 83 87
DATE MON 10/19/26 TUE 10/20/26 WED 10/21/26 THU 10/22/26
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 38 57 44 64 48 63 47 62
TEMP 41 40 56 54 48 46 63 58 52 49 62 57 51 48 61 57
DEWPT 34 34 39 42 43 42 45 46 47 46 48 49 50 48 49 51
PWIND DIR N N N N N NE N NE
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS FW SC B1 SC SC B1 SC SC SC SC SC SC SC SC SC SC
POP 12HR 5 30 10 10 20 20 20 10
RAIN SHWRS C S S S S S S
MDZ003-162000-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
232 PM EDT FRI OCT 16 2026
DATE FRI 10/16/26 SAT 10/17/26 SUN 10/18/26
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 45 54 33 57
TEMP 73 63 60 54 49 45 50 53 53 45 42 39 37 37 50 56 57 48
DEWPT 65 56 51 48 43 40 38 33 31 26 24 23 22 25 30 31 33 34
RH 76 78 72 80 80 82 63 46 43 47 48 52 54 61 46 38 40 58
WIND DIR W NW NW NW N N N N N N N N N N NE NE NE NE
WIND SPD 16 14 12 13 16 16 18 18 14 8 5 4 3 4 4 5 4 3
CLOUDS B2 B1 SC B2 OV B1 SC FW FW CL CL CL CL CL CL CL FW FW
POP 12HR 60 10 5 0 0
QPF 12HR 0.02 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C
TSTMS S
FREEZE A A
SVR TSTORM A
DATE MON 10/19/26 TUE 10/20/26 WED 10/21/26 THU 10/22/26
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 36 59 41 65 45 64 45 62
TEMP 39 38 57 54 47 44 63 58 50 47 63 57 50 46 61 57
DEWPT 32 32 39 42 41 39 45 47 45 43 48 48 46 44 49 50
PWIND DIR NE N N N N NE NE NE
WIND CHAR LT LT GN GN GN GN LT LT
AVG CLOUDS FW FW SC SC SC SC SC SC SC FW FW FW SC SC SC SC
POP 12HR 5 20 10 10 10 10 10 10
RAIN SHWRS S S
MDZ017-162000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
232 PM EDT FRI OCT 16 2026
DATE FRI 10/16/26 SAT 10/17/26 SUN 10/18/26
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 58 42 59
TEMP 79 73 65 58 54 51 56 57 57 50 49 47 45 46 53 58 59 54
DEWPT 69 67 61 56 53 50 48 45 41 35 32 31 30 32 36 38 39 40
RH 72 81 87 93 96 96 74 64 55 56 52 53 55 58 52 47 47 59
WIND DIR S SW NW NW NW N N N N N N N N NE NE N NE NE
WIND SPD 11 13 12 12 16 21 23 23 21 18 19 18 16 19 17 17 16 14
WIND GUST 32 33 33 32
CLOUDS FW B2 OV OV OV B2 B2 B2 B1 FW CL CL CL CL FW FW FW SC
POP 12HR 10 100 70 0 5
QPF 12HR 0 0.53 0.19 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D L D D L C S
TSTMS S
SVR TSTORM A
DATE MON 10/19/26 TUE 10/20/26 WED 10/21/26 THU 10/22/26
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 49 61 51 64 53 64 53 63
TEMP 52 51 59 58 55 54 62 60 59 56 63 60 57 56 61 60
DEWPT 43 45 49 51 50 50 53 54 52 52 55 55 53 53 55 56
PWIND DIR NE N N N N NE NE N
WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ
AVG CLOUDS SC B1 B1 B2 B2 B2 B1 B1 B1 SC SC B1 B1 B1 B2 B1
POP 12HR 30 40 40 30 30 30 30 20
RAIN SHWRS C C C C C C C C C S C C C S S
WVZ502-162000-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
232 PM EDT FRI OCT 16 2026
DATE FRI 10/16/26 SAT 10/17/26 SUN 10/18/26
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 84 40 55 31 58
TEMP 76 64 59 50 43 40 48 54 54 44 41 37 35 35 48 56 58 48
DEWPT 63 56 51 47 43 39 39 35 32 32 30 28 26 25 27 28 30 32
RH 64 75 75 89100 96 71 48 43 62 65 70 69 66 44 34 34 54
WIND DIR W S W NW N N N N N N NW NW NW N NE NE NE NE
WIND SPD 12 11 10 8 10 11 13 14 12 8 3 1 1 1 3 3 3 2
WIND GUST 21 23 24
CLOUDS B2 B1 B1 B2 OV B2 B1 SC CL CL CL CL FW FW CL CL CL FW
POP 12HR 40 70 10 0 0
QPF 12HR 0.08 0.03 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S C L
FREEZE A A
SVR TSTORM A
DATE MON 10/19/26 TUE 10/20/26 WED 10/21/26 THU 10/22/26
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 34 60 37 66 41 64 41 64
TEMP 37 35 58 53 43 39 63 55 46 42 62 54 46 42 62 56
DEWPT 30 28 38 41 38 35 43 45 42 40 47 48 45 42 49 50
PWIND DIR NE N NW N N NE NE NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC SC FW FW FW SC FW FW SC SC SC SC
POP 12HR 5 10 10 10 10 10 20 5
RAIN SHWRS S
MDZ014-162000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
232 PM EDT FRI OCT 16 2026
DATE FRI 10/16/26 SAT 10/17/26 SUN 10/18/26
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 77 50 57 42 58
TEMP 77 69 65 58 52 50 55 57 56 50 48 47 45 45 52 57 58 53
DEWPT 69 67 60 53 51 48 43 39 36 34 32 32 31 32 33 33 34 37
RH 76 93 84 83 96 93 64 51 47 54 54 56 58 60 48 40 40 54
WIND DIR S NW NW NW N N N N N N N N N NE NE NE NE NE
WIND SPD 12 13 11 11 14 18 19 19 18 16 14 12 11 12 13 13 12 11
WIND GUST 29 29 29 29
CLOUDS SC OV B2 B2 OV B2 B2 B2 FW FW CL CL CL CL FW FW FW FW
POP 12HR 70 80 30 0 0
QPF 12HR 0.03 0.29 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S D C L L C
TSTMS S S
COAST FLOOD Y Y
SVR TSTORM A
DATE MON 10/19/26 TUE 10/20/26 WED 10/21/26 THU 10/22/26
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 48 59 49 64 52 63 51 62
TEMP 49 48 59 56 52 50 62 60 56 54 63 59 55 52 62 59
DEWPT 41 43 43 47 47 47 51 52 50 49 53 52 50 50 54 54
PWIND DIR NE N N N N NE NE NE
WIND CHAR GN BZ GN GN GN GN GN GN
AVG CLOUDS FW SC B1 B1 B1 B1 B1 SC SC SC SC SC SC SC B1 B2
POP 12HR 10 30 30 20 20 20 30 20
RAIN SHWRS C C C C S S S S S S C S S S
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