348
FOUS51 KLWX 240239
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1039 PM EDT WED SEP 23 2020
VAZ054-240900-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
1039 PM EDT WED SEP 23 2020
DATE 09/23/20 THU 09/24/20 FRI 09/25/20 SAT
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 62 77 60 71 62
TEMP 65 64 62 63 73 76 76 69 65 63 62 61 67 69 70 65 64 64 63 63
DEWPT 55 56 55 57 59 60 61 61 60 58 58 59 61 62 63 64 64 63 63 63
RH 70 75 78 81 62 58 60 76 84 84 87 93 81 78 78 97100 97100100
WIND DIR SW W W W W S S S SW SW SW S S S S SE S SE S SW
WIND SPD 4 4 3 4 3 5 8 6 5 4 4 4 5 5 6 5 4 2 2 2
CLOUDS SC SC B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 B1 B1 B1 B1 B2
POP 12HR 0 5 10 50 40
QPF 12HR 0 0 0 0.14 0.17
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C C C S
OBVIS PF PF
DATE 09/26 SUN 09/27/20 MON 09/28/20 TUE 09/29/20 WED 09/30/20
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 78 64 83 67 79 62 76 57 68
TEMP 74 71 66 66 80 75 70 68 77 70 65 64 74 68 61 58 66 60
DEWPT 66 67 66 66 68 70 68 66 63 60 58 59 61 62 57 54 52 50
PWIND DIR S S S SW W SW S W W
WIND CHAR LT LT LT LT LT LT GN LT GN
AVG CLOUDS B2 SC SC SC B1 SC B1 B2 B2 SC B1 B1 B1 SC B1 B1 B1 B1
POP 12HR 20 5 20 30 40 20 30 30 20
RAIN SHWRS S S S S C C C C S S C C C C S S
MDZ013-240900-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
1039 PM EDT WED SEP 23 2020
DATE 09/23/20 THU 09/24/20 FRI 09/25/20 SAT
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 78 59 72 60
TEMP 64 60 59 60 73 77 76 69 65 63 60 60 68 71 71 65 62 62 62 62
DEWPT 54 54 54 55 59 60 61 61 59 58 56 57 60 61 62 62 62 62 61 61
RH 70 81 83 84 62 56 60 76 81 84 87 90 76 71 73 90100100 97 97
WIND DIR W W NW NW W SW S SW SW SW SW SW S S S S S S S S
WIND SPD 5 4 4 3 2 4 5 5 5 4 3 2 5 6 6 5 5 2 3 2
CLOUDS FW SC B1 B1 B2 B2 B2 B1 SC SC SC B1 B1 B1 B1 B1 SC B1 B1 B2
POP 12HR 0 5 10 30 40
QPF 12HR 0 0 0 0.05 0.11
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C C C S
OBVIS PF
COAST FLOOD Y Y
DATE 09/26 SUN 09/27/20 MON 09/28/20 TUE 09/29/20 WED 09/30/20
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 78 63 82 66 79 60 76 56 69
TEMP 75 70 65 64 80 73 69 67 78 69 63 62 75 67 60 57 66 60
DEWPT 65 66 65 64 68 69 67 65 62 59 57 57 61 62 55 53 51 50
PWIND DIR S SW S SW W SW SW SW W
WIND CHAR LT LT LT LT LT LT GN LT GN
AVG CLOUDS B2 SC FW SC B1 SC B1 B2 B2 SC SC B1 B1 SC B1 B1 B1 B1
POP 12HR 20 5 20 30 40 30 30 30 20
RAIN SHWRS S S S S C C C C C C C C C C S S
MDZ011-240900-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
1039 PM EDT WED SEP 23 2020
DATE 09/23/20 THU 09/24/20 FRI 09/25/20 SAT
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 62 80 59 73 60
TEMP 68 64 63 63 75 78 76 70 65 63 60 61 69 72 71 66 64 62 62 62
DEWPT 54 55 55 56 59 59 61 61 59 58 57 58 60 61 61 62 62 62 62 62
RH 61 73 75 78 58 52 60 73 81 84 90 90 73 68 71 87 93100100100
WIND DIR W W NW NW SE S S S SW SW SW SW S S S S S S S S
WIND SPD 5 4 4 3 2 4 5 5 4 3 3 3 4 6 6 5 5 2 3 2
CLOUDS FW SC B1 B1 B2 B2 B2 B1 SC SC SC SC B1 B1 B1 B1 SC B1 B1 B2
POP 12HR 0 5 5 30 40
QPF 12HR 0 0 0 0.02 0.09
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C C C S
OBVIS PF
DATE 09/26 SUN 09/27/20 MON 09/28/20 TUE 09/29/20 WED 09/30/20
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 78 64 83 66 80 60 77 56 69
TEMP 76 70 66 65 80 74 69 68 78 69 64 62 75 68 61 58 67 60
DEWPT 65 66 65 65 68 69 67 66 61 59 57 58 60 62 56 53 51 50
PWIND DIR S SW S SW W SW SW W W
WIND CHAR LT LT LT LT LT LT GN LT GN
AVG CLOUDS B1 SC FW SC B1 SC B1 B2 B2 SC SC B1 B1 SC B1 B1 B1 B1
POP 12HR 20 5 20 30 40 30 30 30 20
RAIN SHWRS S S S S C C C C C C C C C C S S
WVZ052-240900-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
1039 PM EDT WED SEP 23 2020
DATE 09/23/20 THU 09/24/20 FRI 09/25/20 SAT
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 80 56 74 56
TEMP 62 58 55 55 71 77 77 68 62 59 57 57 67 74 72 65 61 59 57 57
DEWPT 52 52 52 53 57 57 56 58 57 55 54 55 57 58 58 59 59 57 57 56
RH 70 80 90 93 61 50 48 70 84 87 90 93 70 57 61 81 93 93100 96
WIND DIR W W W W W SW S S S SW SW S S SE SE SE S S S SW
WIND SPD 4 3 2 2 3 4 5 4 3 2 2 1 3 4 5 4 4 1 2 1
CLOUDS SC SC B1 B2 B2 B1 B1 SC SC SC SC SC SC SC SC FW SC SC B1 B1
POP 12HR 0 5 10 20 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S S S
OBVIS PF PF PF PF PF
DATE 09/26 SUN 09/27/20 MON 09/28/20 TUE 09/29/20 WED 09/30/20
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 80 60 84 63 78 57 76 53 67
TEMP 78 71 63 62 82 74 66 64 76 67 59 59 73 65 57 55 65 57
DEWPT 62 62 61 61 64 64 62 61 54 53 52 52 54 53 50 48 46 45
PWIND DIR S S SW SW W SW SW W W
WIND CHAR LT LT LT LT LT LT GN LT GN
AVG CLOUDS SC FW FW FW SC SC B1 B1 B2 SC FW SC SC B1 B1 B1 SC B1
POP 12HR 10 5 20 30 40 20 40 30 20
RAIN SHWRS S S C C C C S S C C C C S S
VAZ506-240900-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
1039 PM EDT WED SEP 23 2020
DATE 09/23/20 THU 09/24/20 FRI 09/25/20 SAT
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 78 57 71 59
TEMP 62 58 56 57 71 76 76 67 63 60 59 58 66 70 70 64 62 61 61 61
DEWPT 53 54 53 55 59 59 61 60 59 57 56 56 60 61 62 62 62 61 61 61
RH 72 86 90 93 66 56 60 78 87 90 90 93 81 73 76 93100100100100
WIND DIR W W NW NW NW SW S S S SW S S S S S SE S S S SW
WIND SPD 4 3 3 3 3 4 6 5 5 3 3 2 4 5 5 4 4 2 3 2
CLOUDS SC SC B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 B1 B1 B1 B1 B2
POP 12HR 0 5 10 40 30
QPF 12HR 0 0 0 0.05 0.05
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C C C S
OBVIS PF PF PF
DATE 09/26 SUN 09/27/20 MON 09/28/20 TUE 09/29/20 WED 09/30/20
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 79 61 84 65 79 58 76 54 68
TEMP 75 70 65 64 81 74 68 66 76 68 62 60 73 66 59 55 66 58
DEWPT 64 66 65 63 67 68 66 64 60 59 57 56 59 58 55 52 49 48
PWIND DIR S S S SW W SW SW W W
WIND CHAR LT LT LT LT LT LT LT LT GN
AVG CLOUDS B1 SC FW SC B1 SC B1 B2 B2 SC SC B1 B1 SC B1 B1 B1 B1
POP 12HR 20 5 20 30 40 20 30 30 20
RAIN SHWRS S S S S C C C C S S C C C C S S
VAZ037-240900-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
1039 PM EDT WED SEP 23 2020
DATE 09/23/20 THU 09/24/20 FRI 09/25/20 SAT
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 56 75 57 68 58
TEMP 60 58 57 58 71 73 72 65 62 59 57 57 64 66 67 63 61 61 59 59
DEWPT 54 53 52 53 57 57 58 58 57 57 56 57 60 61 61 62 61 61 59 59
RH 81 83 83 83 61 57 61 78 84 93 96100 87 84 81 97100100100100
WIND DIR W W NW W S S S S SW SW SW S SE SE SE E SW E W W
WIND SPD 3 2 2 2 2 4 5 4 3 3 3 2 3 4 4 3 2 1 2 1
CLOUDS SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B2
POP 12HR 5 10 30 50 30
QPF 12HR 0 0 0.09 0.22 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C C C S S S
OBVIS PF PF PF PF
DATE 09/26 SUN 09/27/20 MON 09/28/20 TUE 09/29/20 WED 09/30/20
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 79 61 83 63 80 59 76 54 69
TEMP 76 70 64 62 81 72 66 63 78 68 62 59 74 66 58 54 67 59
DEWPT 65 66 63 62 67 68 65 63 61 59 56 56 58 57 54 50 47 47
PWIND DIR S SW SW SW W W SW W W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 SC FW SC SC SC B1 B2 B2 SC B1 B1 B1 SC B1 B1 B1 SC
POP 12HR 20 5 20 30 30 20 30 30 20
RAIN SHWRS S S S S C C C C S S C C C C S S
MDZ003-240900-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
1039 PM EDT WED SEP 23 2020
DATE 09/23/20 THU 09/24/20 FRI 09/25/20 SAT
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 79 55 75 56
TEMP 66 57 55 57 70 76 76 68 61 58 56 56 68 74 72 65 60 58 57 58
DEWPT 52 53 53 54 56 57 56 58 58 55 54 55 57 57 57 59 59 58 57 57
RH 61 86 93 90 61 52 50 70 90 90 93 96 68 55 59 81 96100100 96
WIND DIR W W NW W SW SW S S S S S S S S S SE S SE SE S
WIND SPD 4 2 2 2 3 5 6 5 4 3 2 2 3 5 6 5 4 2 2 1
CLOUDS SC SC B1 B2 B2 B1 B1 SC SC SC SC SC FW FW FW FW FW SC B1 B1
POP 12HR 0 5 5 20 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S S S
OBVIS PF PF PF PF
DATE 09/26 SUN 09/27/20 MON 09/28/20 TUE 09/29/20 WED 09/30/20
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 79 59 84 62 77 55 74 52 66
TEMP 76 70 62 62 81 73 65 63 75 66 59 58 72 64 56 54 64 57
DEWPT 62 62 62 61 64 65 63 61 54 53 52 52 53 53 51 49 46 45
PWIND DIR S S SW SW W SW SW W W
WIND CHAR LT LT LT LT LT LT GN LT GN
AVG CLOUDS B1 FW FW SC SC SC B1 B2 B2 SC FW SC SC B1 B1 B1 B1 SC
POP 12HR 10 5 20 30 40 20 40 30 20
RAIN SHWRS S S C C C C S S C C C C S S
MDZ017-240900-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
1039 PM EDT WED SEP 23 2020
DATE 09/23/20 THU 09/24/20 FRI 09/25/20 SAT
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 60 75 61 71 63
TEMP 66 64 60 62 70 74 74 67 65 64 62 63 67 69 69 66 64 65 64 64
DEWPT 55 56 56 58 61 62 62 61 59 58 58 60 62 63 64 64 64 64 63 64
RH 68 75 87 87 73 66 66 81 81 81 87 90 84 81 84 93100 97 97100
WIND DIR SW W W W W S S SW SW SW SW SW S S SE SE S S S SW
WIND SPD 6 6 5 4 3 6 6 6 6 6 6 6 5 6 8 8 8 6 6 4
CLOUDS SC SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B2
POP 12HR 0 10 20 50 50
QPF 12HR 0 0 0.01 0.25 0.11
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C C C C C S
OBVIS PF
DATE 09/26 SUN 09/27/20 MON 09/28/20 TUE 09/29/20 WED 09/30/20
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 76 65 81 67 79 63 78 58 69
TEMP 74 69 66 67 79 72 70 69 77 69 65 65 76 69 63 60 67 62
DEWPT 67 67 66 66 70 70 67 67 68 66 62 62 65 65 58 56 54 54
PWIND DIR S S S SW SW SW S SW W
WIND CHAR LT LT GN GN GN LT GN GN GN
AVG CLOUDS B2 SC FW SC SC SC B1 B2 B2 SC B1 SC SC B1 B1 B1 B1 SC
POP 12HR 20 5 20 30 40 30 30 30 20
RAIN SHWRS S S S S C C C C C C C C C C S S
WVZ502-240900-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
1039 PM EDT WED SEP 23 2020
DATE 09/23/20 THU 09/24/20 FRI 09/25/20 SAT
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 80 54 74 53
TEMP 58 55 53 53 70 77 76 66 60 57 54 54 66 73 73 65 59 57 55 55
DEWPT 53 51 50 50 55 54 56 57 56 54 53 53 57 58 59 59 59 57 55 55
RH 83 86 89 89 59 45 50 73 87 90 96 96 73 59 62 81100100100100
WIND DIR SW SW SW SW S S S S SW SW SW SW SE SE SE SE S S SW SW
WIND SPD 3 3 3 2 2 3 4 3 3 2 2 2 2 3 4 3 4 1 3 1
CLOUDS B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC B1 SC SC SC SC B1
POP 12HR 5 10 10 30 20
QPF 12HR 0 0 0.03 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C S S
OBVIS PF PF PF PF PF PF PF PF
DATE 09/26 SUN 09/27/20 MON 09/28/20 TUE 09/29/20 WED 09/30/20
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 84 58 86 60 78 54 76 48 66
TEMP 81 70 61 59 82 71 63 60 75 64 56 55 73 62 53 50 63 54
DEWPT 62 63 60 58 63 64 61 58 54 54 51 49 53 53 49 47 46 46
PWIND DIR SW SW SW SW W SW SW W W
WIND CHAR LT LT LT LT LT LT GN LT GN
AVG CLOUDS SC FW FW SC SC SC B1 B2 B2 SC SC SC SC B1 B1 B1 B1 B1
POP 12HR 10 10 30 30 40 20 40 30 30
RAIN SHWRS C C C C C C S S C C C C C C
MDZ014-240900-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
1039 PM EDT WED SEP 23 2020
DATE 09/23/20 THU 09/24/20 FRI 09/25/20 SAT
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 60 77 61 72 62
TEMP 67 63 61 62 73 76 75 69 65 63 62 62 68 71 71 66 64 63 63 64
DEWPT 54 56 55 57 60 61 63 62 59 58 58 58 61 62 63 64 63 63 63 64
RH 63 78 81 84 64 60 66 78 81 84 87 87 78 73 76 93 97100100100
WIND DIR W W NW NW E S S S SW SW SW SW S S S S S S S S
WIND SPD 6 4 4 3 3 5 6 6 6 5 5 4 5 8 8 6 6 3 4 2
CLOUDS FW SC B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2
POP 12HR 0 5 10 50 40
QPF 12HR 0 0 0 0.09 0.19
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C C C S
OBVIS PF
COAST FLOOD Y Y
DATE 09/26 SUN 09/27/20 MON 09/28/20 TUE 09/29/20 WED 09/30/20
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 77 64 81 67 80 62 77 58 69
TEMP 74 70 66 66 79 73 69 68 78 70 64 64 75 68 62 59 67 61
DEWPT 66 67 65 66 70 69 67 66 64 62 58 60 63 63 57 55 53 51
PWIND DIR S SW S SW W SW SW SW W
WIND CHAR LT LT GN LT LT LT GN GN GN
AVG CLOUDS B2 B1 SC SC SC SC B1 B2 B2 SC B1 B1 SC B1 B1 B1 B1 SC
POP 12HR 20 5 20 30 40 30 30 30 20
RAIN SHWRS S S S S C C C C C C C C C C S S
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