547
FOUS51 KLWX 231301
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
900 AM EDT WED SEP 23 2026
VAZ054-232000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
900 AM EDT WED SEP 23 2026
DATE WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 64 54 66 54 69
TEMP 60 62 63 62 59 58 56 55 58 64 64 62 58 56 55 54 61 67 69 65
DEWPT 53 54 55 54 52 51 49 48 49 51 51 48 47 45 43 42 45 46 49 48
RH 78 75 75 75 78 77 77 77 72 63 63 60 67 66 64 64 56 47 49 54
WIND DIR NE NE NE NE NE NE NE N NE NE NE N N N N N N N N N
WIND SPD 14 14 14 13 13 12 13 12 16 16 14 11 11 12 13 14 16 17 17 16
WIND GUST 26 27 26 25 24 27 31 26
CLOUDS OV OV OV B2 B1 B1 B1 B1 B1 B2 B1 B1 SC SC SC FW SC SC SC SC
POP 12HR 40 10 0 0 5
QPF 12HR 0.04 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DRIZZLE
RAIN S
RAIN SHWRS
DATE SAT 09/26/26 SUN 09/27/26 MON 09/28/26 TUE 09/29/26
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 58 73 59 71 59 75 60 79
TEMP 60 58 72 68 62 60 70 67 61 60 73 69 62 61 78 72
DEWPT 49 49 51 51 51 49 53 54 53 52 55 56 56 55 57 59
PWIND DIR NW NW NW NW NW NW NW NW
WIND CHAR BZ BZ BZ BZ GN GN LT LT
AVG CLOUDS SC FW FW SC SC SC SC SC B1 SC SC SC SC SC FW FW
POP 12HR 5 5 20 20 10 0 0 0
RAIN SHWRS S S S S
MDZ013-232000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
900 AM EDT WED SEP 23 2026
DATE WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 64 53 67 52 70
TEMP 60 62 64 61 58 56 54 54 60 65 67 62 57 55 54 53 61 68 70 64
DEWPT 53 53 54 53 51 49 48 48 52 53 52 50 48 46 44 45 48 50 52 51
RH 78 72 70 75 77 77 80 80 75 65 59 65 72 72 69 74 62 52 53 63
WIND DIR NE NE NE NE NE NE NE NE NE NE NE N N N N N N N N N
WIND SPD 11 13 12 11 10 9 10 10 12 12 11 8 6 8 10 11 12 13 13 11
WIND GUST 24 26 26 26 24 23 23 24 24 24 24
CLOUDS OV OV B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC
POP 12HR 20 0 0 0 5
QPF 12HR 0.02 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DRIZZLE
RAIN SHWRS
COAST FLOOD Y Y Y Y Y A A A A A A A A A A A
DATE SAT 09/26/26 SUN 09/27/26 MON 09/28/26 TUE 09/29/26
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 73 56 71 56 75 57 78
TEMP 58 56 71 67 59 58 69 66 59 58 72 68 59 59 77 71
DEWPT 50 51 54 54 52 51 56 56 54 54 58 59 57 57 60 61
PWIND DIR N N NW NW NW NW NW N
WIND CHAR GN GN GN GN LT GN LT LT
AVG CLOUDS SC SC SC SC SC B1 SC SC B1 B1 SC SC SC SC FW FW
POP 12HR 10 10 20 20 10 5 5 0
RAIN SHWRS S S S S
MDZ011-232000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
900 AM EDT WED SEP 23 2026
DATE WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 65 53 68 55 71
TEMP 60 62 65 61 58 56 54 54 61 66 68 62 58 56 55 55 63 69 71 66
DEWPT 51 52 53 51 49 48 46 46 48 48 48 46 45 45 43 43 45 46 49 47
RH 72 70 65 70 72 74 74 74 62 52 49 56 62 66 64 64 52 44 46 50
WIND DIR NE NE NE NE NE NE NE N NE NE NE N N N N N N N N N
WIND SPD 11 12 12 11 8 8 10 10 12 12 11 8 6 8 10 11 12 14 14 12
WIND GUST 24 25 25 25 21 23 23 24 20 21 25
CLOUDS OV B2 B2 B1 SC B1 SC B1 SC B1 B1 B1 SC SC SC SC SC SC SC SC
POP 12HR 20 0 0 0 5
QPF 12HR 0.02 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DRIZZLE
RAIN SHWRS
DATE SAT 09/26/26 SUN 09/27/26 MON 09/28/26 TUE 09/29/26
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 58 74 59 72 59 76 59 79
TEMP 59 59 73 67 60 60 70 67 60 60 73 69 61 61 77 72
DEWPT 49 49 50 50 51 50 52 52 53 51 54 54 55 54 56 57
PWIND DIR N N NW NW NW NW NW N
WIND CHAR GN BZ GN GN LT LT LT LT
AVG CLOUDS SC SC SC SC SC B1 SC SC B1 SC SC SC SC SC FW SC
POP 12HR 10 10 20 20 10 5 0 0
RAIN SHWRS S S S S
WVZ052-232000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
900 AM EDT WED SEP 23 2026
DATE WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 61 49 65 46 72
TEMP 57 60 61 58 55 53 50 50 59 64 65 57 51 48 47 48 63 70 71 62
DEWPT 49 49 50 50 50 47 45 44 45 47 47 46 46 44 43 42 43 44 47 47
RH 75 67 67 75 83 80 83 80 60 54 52 67 83 86 86 80 48 39 42 58
WIND DIR NE NE NE NE NE NE N N NE NE NE N N N N N N N N NW
WIND SPD 9 9 9 8 5 5 8 8 10 10 9 4 4 5 8 9 11 12 11 9
CLOUDS B2 OV OV B2 B1 B1 B1 SC SC SC SC FW FW FW FW FW FW FW FW FW
POP 12HR 20 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DRIZZLE
RAIN SHWRS
DATE SAT 09/26/26 SUN 09/27/26 MON 09/28/26 TUE 09/29/26
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 73 52 71 51 74 52 78
TEMP 53 52 73 65 56 53 70 64 55 53 72 65 55 54 76 69
DEWPT 48 48 49 49 49 48 50 52 52 50 53 55 54 53 56 58
PWIND DIR NW NW NW NW NW NW NW NW
WIND CHAR GN GN GN GN LT GN LT LT
AVG CLOUDS FW FW FW SC SC SC SC B1 SC SC SC SC SC SC FW SC
POP 12HR 5 5 10 10 10 0 0 0
VAZ506-232000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
900 AM EDT WED SEP 23 2026
DATE WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 62 52 65 48 68
TEMP 59 60 61 60 57 55 53 52 60 64 65 59 53 51 50 49 61 67 68 62
DEWPT 53 54 55 54 51 49 47 47 51 54 53 51 48 46 44 44 48 51 53 51
RH 80 81 81 81 80 80 80 83 72 70 65 75 83 83 80 83 62 56 59 67
WIND DIR NE NE NE NE NE NE N N NE NE NE N N N N N N N N N
WIND SPD 10 10 9 8 6 6 9 9 11 10 9 6 5 6 10 11 13 13 12 10
WIND GUST 21 23 19 26 24
CLOUDS OV OV OV B2 B2 B1 B2 B1 B1 B1 SC B1 SC SC SC FW FW SC SC FW
POP 12HR 30 10 0 0 5
QPF 12HR 0.03 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DRIZZLE
RAIN S
RAIN SHWRS
DATE SAT 09/26/26 SUN 09/27/26 MON 09/28/26 TUE 09/29/26
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 72 54 71 54 74 54 78
TEMP 54 54 72 65 57 55 70 64 57 56 72 66 57 57 77 70
DEWPT 50 50 55 54 51 50 57 57 54 53 59 60 57 56 62 62
PWIND DIR NW NW NW NW NW NW NW NW
WIND CHAR GN GN GN GN GN GN LT LT
AVG CLOUDS FW FW FW SC SC SC SC SC SC SC SC SC SC SC FW FW
POP 12HR 5 5 20 20 5 0 0 0
RAIN SHWRS S S
VAZ037-232000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
900 AM EDT WED SEP 23 2026
DATE WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 60 52 63 47 70
TEMP 57 59 58 58 58 56 54 53 57 62 62 56 53 51 49 48 62 69 68 58
DEWPT 54 54 54 53 52 51 49 48 49 51 51 49 48 46 44 43 43 44 46 46
RH 90 83 86 83 80 83 83 83 75 67 67 77 83 83 83 83 50 40 45 64
WIND DIR NE NE NE NE NE NE N N NE NE NE N N N NW NW N N N N
WIND SPD 10 10 10 8 10 9 10 10 11 11 11 8 8 8 9 9 11 10 10 6
WIND GUST 24 24 23 21 24 24 26 25 21 21 21 20 21
CLOUDS OV OV OV OV OV B2 B2 B2 B2 SC SC SC SC FW FW CL FW FW FW FW
POP 12HR 60 20 5 0 0
QPF 12HR 0.17 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DRIZZLE
RAIN C
RAIN SHWRS C C S S
OBVIS PF
DATE SAT 09/26/26 SUN 09/27/26 MON 09/28/26 TUE 09/29/26
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 74 52 74 52 75 52 78
TEMP 54 50 73 63 55 53 73 64 56 53 74 65 56 53 77 68
DEWPT 47 46 48 50 49 48 50 52 52 51 54 56 55 53 58 60
PWIND DIR NW N NW NW NW N N S
WIND CHAR GN GN LT GN LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW FW SC SC FW FW FW FW FW FW
POP 12HR 0 0 5 0 5 0 0 0
MDZ003-232000-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
900 AM EDT WED SEP 23 2026
DATE WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 61 48 64 45 71
TEMP 57 60 61 58 54 52 49 50 59 63 64 57 50 48 46 48 63 70 70 62
DEWPT 48 49 50 50 47 46 43 43 47 49 49 48 46 44 42 43 46 47 51 50
RH 72 67 67 75 77 80 80 77 64 60 58 72 86 86 86 83 54 44 51 65
WIND DIR NE E E NE NE NE NE NE NE NE NE N N N N N N N N N
WIND SPD 10 9 9 8 4 5 8 9 10 9 9 4 4 5 8 9 11 13 11 9
CLOUDS B2 B2 B2 B1 SC SC SC FW SC FW FW SC FW FW FW FW FW FW FW FW
POP 12HR 10 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DRIZZLE
RAIN SHWRS
DATE SAT 09/26/26 SUN 09/27/26 MON 09/28/26 TUE 09/29/26
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 72 51 70 51 73 52 77
TEMP 53 52 72 64 55 53 69 64 55 53 71 65 55 55 76 69
DEWPT 49 49 53 51 50 49 54 54 52 52 56 57 55 54 59 60
PWIND DIR N N NW NW NW N NW N
WIND CHAR GN GN GN GN LT LT LT LT
AVG CLOUDS FW FW FW SC SC SC SC B1 B1 SC FW SC SC SC FW FW
POP 12HR 5 5 10 10 5 5 0 0
MDZ017-232000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
900 AM EDT WED SEP 23 2026
DATE WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 67 60 69 58 71
TEMP 64 66 67 65 63 62 61 61 66 69 69 65 63 62 60 59 64 68 70 66
DEWPT 59 59 58 56 55 56 55 54 56 56 56 54 52 51 50 50 51 52 54 53
RH 84 78 73 73 75 81 81 78 70 63 63 68 67 67 69 72 63 57 57 63
WIND DIR NE NE NE NE NE NE NE NE N N NE N N N N N N N N N
WIND SPD 17 18 19 19 17 17 18 18 19 18 18 16 14 16 18 19 19 19 20 16
WIND GUST 29 29 32 33 31 31 31 31 26 25 27 29 27
CLOUDS OV OV OV B2 B1 B2 B2 OV B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC
POP 12HR 60 10 0 5 10
QPF 12HR 0.08 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DRIZZLE
RAIN C
RAIN SHWRS S S
COAST FLOOD Y Y Y W W A A A A A A A A A A A A
DATE SAT 09/26/26 SUN 09/27/26 MON 09/28/26 TUE 09/29/26
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 60 72 60 72 60 74 61 75
TEMP 62 62 71 68 64 61 70 67 64 61 72 69 64 63 74 70
DEWPT 53 53 55 55 54 54 56 57 56 56 57 58 58 58 59 60
PWIND DIR N N NW NW NW NW NW NE
WIND CHAR BZ BZ GN BZ GN GN LT LT
AVG CLOUDS SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC FW FW
POP 12HR 10 20 20 20 10 0 0 0
RAIN SHWRS S S S S S
WVZ502-232000-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
900 AM EDT WED SEP 23 2026
DATE WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 60 49 64 42 70
TEMP 55 58 60 56 55 53 51 49 55 62 64 56 48 46 44 43 59 67 70 60
DEWPT 53 54 54 52 52 50 48 47 48 49 49 47 45 43 41 41 43 44 46 47
RH 93 86 81 86 90 89 89 93 77 62 58 72 89 89 89 93 55 43 42 62
WIND DIR NE NE NE NE NE NE NE NE NE NE NE N N NW NW NW N N N NW
WIND SPD 5 5 5 4 4 3 3 4 4 5 5 4 2 1 2 3 6 8 8 5
CLOUDS OV OV B2 OV OV B2 B2 B2 B2 B1 FW SC FW FW FW CL CL FW FW FW
POP 12HR 40 20 0 0 0
QPF 12HR 0.06 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
DRIZZLE
RAIN C
RAIN SHWRS S S S
DATE SAT 09/26/26 SUN 09/27/26 MON 09/28/26 TUE 09/29/26
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 45 71 47 71 49 74 49 79
TEMP 50 46 69 62 51 48 68 63 52 50 71 64 52 52 77 68
DEWPT 45 44 49 50 47 46 51 52 50 49 55 55 52 50 60 60
PWIND DIR NW NW NW NW NW NW W SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW SC SC SC SC SC SC SC FW FW FW
POP 12HR 0 0 0 5 5 0 0 0
MDZ014-232000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
900 AM EDT WED SEP 23 2026
DATE WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 66 57 69 58 72
TEMP 62 65 66 64 61 59 58 59 64 68 69 66 62 60 58 58 64 70 72 68
DEWPT 55 55 55 54 52 52 52 51 52 53 51 50 51 49 47 46 48 49 50 51
RH 78 70 68 70 72 78 80 75 65 59 53 56 67 67 67 64 56 47 46 54
WIND DIR NE NE NE NE NE NE NE NE NE NE NE NE N N N N N N N N
WIND SPD 16 16 16 14 14 13 14 14 17 17 14 11 11 12 13 14 17 18 17 13
WIND GUST 28 28 31 31 31 29 29 29 23 25 28
CLOUDS OV OV B2 B2 B1 B1 B1 B2 B1 B2 B2 B1 B1 SC SC SC SC SC SC SC
POP 12HR 30 0 0 0 5
QPF 12HR 0.05 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DRIZZLE
RAIN S
RAIN SHWRS
COAST FLOOD Y Y Y Y Y A A A A A A A A A A A
DATE SAT 09/26/26 SUN 09/27/26 MON 09/28/26 TUE 09/29/26
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 60 73 59 73 59 75 59 77
TEMP 62 61 73 68 62 61 72 68 62 60 74 70 61 62 76 70
DEWPT 53 52 54 55 53 53 57 57 55 55 58 59 58 57 61 61
PWIND DIR N N NW NW NW NW NW NE
WIND CHAR GN BZ GN GN LT GN LT LT
AVG CLOUDS SC SC SC SC SC B1 SC B1 B1 B1 SC SC SC SC FW SC
POP 12HR 10 10 20 20 10 0 5 0
RAIN SHWRS S S S S
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