335
FOUS51 KLWX 261138
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
738 AM EDT WED SEP 26 2018
VAZ054-262100-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
738 AM EDT WED SEP 26 2018
DATE WED 09/26/18 THU 09/27/18 FRI 09/28/18
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 85 60 69 59 75
TEMP 76 79 85 82 73 70 67 65 62 62 68 68 60 60 61 62 62 68 73 74 68
DEWPT 71 72 72 72 70 68 64 60 58 56 56 58 59 58 60 59 61 62 64 65 65
RH 85 79 65 72 90 93 90 84 87 81 65 70 96 93 97 90 97 81 73 74 90
WIND DIR S S SW SW W NW N N N NE NE E E E NE N N NW W NW N
WIND SPD 9 11 11 11 10 11 11 11 10 10 8 8 6 6 4 5 4 5 4 5 4
CLOUDS B2 B1 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B1 B1
POP 12HR 70 50 60 60 40
QPF 12HR 0.21 0.06 0.17 0.50 0
SNOW 12HR 00-00 00-00 00-00
RAIN C C C L L L L C C
RAIN SHWRS C L C C C C C C C
TSTMS S C S S S
OBVIS PF PF PF
HEAT INDEX 91 87
MAX HEAT 91 91
DATE SAT 09/29/18 SUN 09/30/18 MON 10/01/18 TUE 10/02/18
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 59 75 55 71 57 74 61 77
TEMP 63 62 74 66 59 58 70 64 60 59 73 68 64 63 76 71
DEWPT 61 59 57 56 52 52 54 56 55 57 61 62 61 62 65 65
PWIND DIR NW NW N SW SE S S S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 SC SC SC FW FW SC SC FW SC SC SC SC SC SC SC
POP 12HR 5 10 5 5 5 5 10 20
RAIN SHWRS S S
MDZ013-262100-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
738 AM EDT WED SEP 26 2018
DATE WED 09/26/18 THU 09/27/18 FRI 09/28/18
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 85 60 68 59 74
TEMP 75 80 85 82 73 70 67 63 60 63 68 66 60 60 61 62 62 68 73 73 67
DEWPT 72 72 73 72 71 67 63 59 57 55 55 56 57 58 59 59 61 61 64 63 64
RH 90 77 67 72 93 90 87 87 90 75 63 70 90 93 93 90 97 78 73 71 90
WIND DIR S SW SW SW W NW N N N NE E E E E NE NE NE N NW NW NE
WIND SPD 5 6 8 8 6 8 9 9 6 8 5 5 4 5 2 4 2 3 2 4 2
CLOUDS OV B1 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B1 B1
POP 12HR 70 50 50 60 40
QPF 12HR 0.26 0.04 0.11 0.47 0
SNOW 12HR 00-00 00-00 00-00
RAIN C S S C C L L C C
RAIN SHWRS C L C C C C C C C
TSTMS S C S S S
OBVIS PF PF PF PF
HEAT INDEX 84 92 87
MAX HEAT 92 92
COAST FLOOD Y Y Y Y Y
DATE SAT 09/29/18 SUN 09/30/18 MON 10/01/18 TUE 10/02/18
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 59 73 54 69 57 73 61 77
TEMP 63 62 72 64 58 57 68 63 60 59 72 67 64 63 76 71
DEWPT 60 59 56 54 51 50 51 54 54 56 59 60 60 61 64 65
PWIND DIR NW NW N SW SE S S S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 SC SC SC FW FW FW FW FW FW SC SC SC SC SC SC
POP 12HR 5 5 0 5 5 5 10 20
RAIN SHWRS S S
MDZ011-262100-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
738 AM EDT WED SEP 26 2018
DATE WED 09/26/18 THU 09/27/18 FRI 09/28/18
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 85 61 69 60 74
TEMP 76 79 85 82 72 70 67 64 61 64 69 67 61 61 62 63 63 69 73 73 67
DEWPT 72 73 73 73 70 67 62 59 57 55 54 56 57 58 59 59 61 62 63 64 63
RH 87 82 67 74 93 90 84 84 87 73 59 68 87 90 90 87 93 78 71 73 87
WIND DIR S S SW SW W NW N N N NE E E E E NE NE NE N W NW N
WIND SPD 4 6 8 8 6 8 9 8 6 8 5 4 4 4 2 4 1 3 2 4 1
CLOUDS OV B1 B2 OV OV OV OV OV B2 B2 OV OV OV OV OV OV OV OV OV B1 B1
POP 12HR 70 50 50 60 40
QPF 12HR 0.27 0.04 0.10 0.43 0
SNOW 12HR 00-00 00-00 00-00
RAIN S S S C C L L C C
RAIN SHWRS C L C C S C C C C
TSTMS S C S S
OBVIS PF PF PF
HEAT INDEX 92 87
MAX HEAT 92 92
COAST FLOOD Y Y Y Y Y
DATE SAT 09/29/18 SUN 09/30/18 MON 10/01/18 TUE 10/02/18
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 59 74 55 69 57 73 62 77
TEMP 63 62 73 65 59 58 68 63 60 59 72 68 64 64 76 72
DEWPT 60 58 55 53 50 50 50 54 54 56 59 60 61 61 64 64
PWIND DIR NW NW N SW SE S S S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 SC SC FW FW FW FW FW FW FW SC SC SC SC SC SC
POP 12HR 5 5 0 5 5 5 10 20
RAIN SHWRS S S
WVZ052-262100-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
738 AM EDT WED SEP 26 2018
DATE WED 09/26/18 THU 09/27/18 FRI 09/28/18
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 56 67 56 74
TEMP 69 76 82 79 70 67 61 59 56 62 67 66 58 56 57 58 57 64 72 74 67
DEWPT 68 70 71 70 66 63 58 55 54 53 53 55 56 56 56 56 57 59 62 61 60
RH 97 82 69 74 87 87 90 87 93 72 61 68 93100 96 93100 84 71 64 78
WIND DIR S SW SW W NW NW N N N NE E SE SE SE E E N NW W NW SW
WIND SPD 4 6 8 8 8 8 6 5 4 4 4 4 3 3 1 2 1 2 2 4 2
CLOUDS B2 B2 OV OV OV B2 B2 B2 B2 B2 OV OV OV OV OV OV OV B2 B2 SC SC
POP 12HR 60 30 50 50 30
QPF 12HR 0.06 0 0.11 0.17 0
SNOW 12HR 00-00 00-00 00-00
RAIN S C C C C C C
RAIN SHWRS S C L L C C C C S S
TSTMS S C C S S
OBVIS PF PF PF PF
HEAT INDEX 86
MAX HEAT 86 86
DATE SAT 09/29/18 SUN 09/30/18 MON 10/01/18 TUE 10/02/18
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 56 72 51 69 54 72 59 76
TEMP 59 59 71 62 56 54 68 62 57 57 71 66 62 61 75 69
DEWPT 56 56 54 53 49 49 54 56 53 54 60 61 61 60 65 64
PWIND DIR W NW N SW SE SE S S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC FW FW SC SC SC SC SC SC B1 SC B1 B1
POP 12HR 5 5 5 5 5 10 20 30
RAIN SHWRS S S C C
VAZ506-262100-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
738 AM EDT WED SEP 26 2018
DATE WED 09/26/18 THU 09/27/18 FRI 09/28/18
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 58 67 58 74
TEMP 75 79 84 81 70 69 65 61 58 61 66 66 59 58 58 59 58 67 72 74 66
DEWPT 71 71 72 72 69 66 62 59 57 55 55 56 57 57 58 58 58 60 63 63 63
RH 87 77 67 74 97 90 90 93 96 81 68 70 93 96100 96100 78 73 69 90
WIND DIR S SW SW SW NW NW N N N NE NE E E E NE N N N NW NW E
WIND SPD 5 8 8 8 6 9 9 8 6 6 4 4 3 3 1 3 1 3 2 4 2
CLOUDS B2 B1 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B1 B1
POP 12HR 60 40 60 60 30
QPF 12HR 0.23 0 0.17 0.39 0
SNOW 12HR 00-00 00-00 00-00
RAIN S S C C L L L C C
RAIN SHWRS S C L C C S C C C C
TSTMS S C S S
OBVIS PF PF PF PF
HEAT INDEX 90 85
MAX HEAT 90 90
DATE SAT 09/29/18 SUN 09/30/18 MON 10/01/18 TUE 10/02/18
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 57 73 53 70 56 73 59 77
TEMP 60 60 72 64 57 56 69 63 59 58 72 66 62 62 76 70
DEWPT 59 58 56 54 51 51 54 56 55 56 61 61 61 61 65 64
PWIND DIR W NW N SW SE S S S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 SC SC SC FW FW SC SC SC SC SC SC SC SC SC SC
POP 12HR 5 10 5 5 5 10 10 20
RAIN SHWRS S S
VAZ037-262100-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
738 AM EDT WED SEP 26 2018
DATE WED 09/26/18 THU 09/27/18 FRI 09/28/18
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 59 64 57 77
TEMP 71 78 84 80 70 70 67 64 64 62 63 61 57 58 59 59 59 68 74 76 67
DEWPT 67 70 71 71 69 68 65 61 58 56 56 57 57 57 58 57 58 62 65 66 65
RH 87 76 65 74 97 93 93 90 81 81 78 87100 96 96 93 96 81 74 71 93
WIND DIR SW SW SW SW W NW N NE NE NE NE NE NE NE N NW NW W SW SW SE
WIND SPD 4 6 8 8 5 3 4 6 5 5 4 3 3 3 1 2 1 2 2 3 2
CLOUDS B1 B1 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B1
POP 12HR 60 50 70 60 30
QPF 12HR 0.09 0.06 0.32 0.47 0
SNOW 12HR 00-00 00-00 00-00
RAIN C C C L L L L C C
RAIN SHWRS S C L C C C C C C C
TSTMS S C S S S
OBVIS PF PF PF PF
HEAT INDEX 89 83
MAX HEAT 89 89
DATE SAT 09/29/18 SUN 09/30/18 MON 10/01/18 TUE 10/02/18
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 59 76 56 71 57 74 60 77
TEMP 62 62 75 67 60 59 70 64 60 59 73 67 63 62 76 70
DEWPT 61 59 59 60 57 55 57 60 57 58 62 63 61 60 65 65
PWIND DIR W N NE SE S S S SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 10 10 5 5 5 10 10 20
RAIN SHWRS S S
MDZ003-262100-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
738 AM EDT WED SEP 26 2018
DATE WED 09/26/18 THU 09/27/18 FRI 09/28/18
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 55 68 56 73
TEMP 71 76 81 80 69 65 62 58 55 63 68 66 58 56 57 57 57 64 71 73 65
DEWPT 68 69 70 69 65 61 57 54 53 53 51 54 55 55 56 56 57 59 60 60 59
RH 90 79 69 69 87 87 84 86 93 70 54 65 90 96 96 96100 84 68 64 81
WIND DIR S SW SW W NW N N N N NE E SE SE SE SE E NE SW W W SW
WIND SPD 6 8 9 10 9 9 8 5 4 5 4 4 3 3 2 2 1 3 2 4 2
CLOUDS B2 B2 OV OV B2 B2 B2 B1 B2 B2 OV OV OV OV OV OV OV B2 B2 SC SC
POP 12HR 60 30 40 50 30
QPF 12HR 0.07 0 0 0.16 0
SNOW 12HR 00-00 00-00 00-00
RAIN C C C C C C
RAIN SHWRS S C L L C S C C S S
TSTMS S C C S
OBVIS PF PF
HEAT INDEX 85 83
MAX HEAT 85 86
DATE SAT 09/29/18 SUN 09/30/18 MON 10/01/18 TUE 10/02/18
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 70 51 67 54 72 59 75
TEMP 58 58 69 61 55 54 66 61 57 57 71 66 62 61 74 69
DEWPT 56 55 52 51 48 48 52 54 52 54 59 60 60 60 65 64
PWIND DIR W NW N SW SE S S SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC FW FW FW SC SC SC SC SC B1 B1 B1 B1
POP 12HR 5 5 5 5 5 10 20 30
RAIN SHWRS S S C C
MDZ017-262100-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
738 AM EDT WED SEP 26 2018
DATE WED 09/26/18 THU 09/27/18 FRI 09/28/18
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 64 70 62 76
TEMP 81 80 84 82 76 73 71 69 70 68 68 68 62 63 65 65 68 72 75 75 69
DEWPT 74 73 73 73 73 71 68 64 62 61 61 60 61 61 64 64 66 66 67 66 67
RH 79 79 70 74 90 93 90 84 76 78 78 76 97 93 97 97 93 81 76 74 93
WIND DIR SW SW S S W NW N N N NE NE NE NE E E NE N NW NW N N
WIND SPD 5 6 9 8 6 6 10 13 12 11 9 9 8 8 4 5 3 4 3 4 2
WIND GUST 20 26 24 23
CLOUDS B2 B1 B1 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2
POP 12HR 60 70 60 60 50
QPF 12HR 0.09 0.28 0.37 0.40 0.07
SNOW 12HR 00-00 00-00 00-00
RAIN C C C L L L L L L
RAIN SHWRS C L L L C C C C C
TSTMS S C C C S
OBVIS PF PF
HEAT INDEX 86 84 90 87
MAX HEAT 86 90 90
COAST FLOOD W W W W
DATE SAT 09/29/18 SUN 09/30/18 MON 10/01/18 TUE 10/02/18
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 65 75 60 72 62 74 65 77
TEMP 66 67 74 68 63 62 71 67 64 64 73 70 67 67 76 72
DEWPT 65 63 61 60 56 56 55 57 58 60 62 62 63 64 66 66
PWIND DIR NW N N NE SE SE S S
WIND CHAR LT LT LT LT LT LT LT GN
AVG CLOUDS B1 B1 SC SC FW FW SC FW FW FW FW FW SC SC SC SC
POP 12HR 10 10 0 0 0 5 10 20
RAIN SHWRS S S
WVZ502-262100-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
738 AM EDT WED SEP 26 2018
DATE WED 09/26/18 THU 09/27/18 FRI 09/28/18
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 55 66 55 76
TEMP 65 77 81 77 68 64 60 56 55 58 65 64 55 57 57 57 55 64 74 74 63
DEWPT 65 68 68 67 65 63 59 56 54 53 54 56 55 56 56 56 55 61 62 60 60
RH 100 74 65 71 90 97 96100 96 83 68 75100 96 96 96100 90 66 62 90
WIND DIR S SW W W NW N N N NE E SE SE SE S SE S W W W W W
WIND SPD 5 8 8 6 4 4 4 3 2 3 3 3 2 3 2 2 1 3 3 4 1
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 SC SC
POP 12HR 60 30 60 50 30
QPF 12HR 0.11 0 0.12 0.12 0
SNOW 12HR 00-00 00-00 00-00
RAIN S S C L L C C C C
RAIN SHWRS C C L L C C S C C C C
TSTMS S S C C S S
OBVIS PF PF PF
HEAT INDEX 84
MAX HEAT 84 84
DATE SAT 09/29/18 SUN 09/30/18 MON 10/01/18 TUE 10/02/18
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 54 73 50 72 54 76 60 78
TEMP 57 58 71 62 55 54 70 63 58 57 74 68 63 63 77 70
DEWPT 55 54 54 54 50 50 56 58 54 55 62 62 60 60 65 64
PWIND DIR W NW N S S S S SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 SC SC SC SC SC SC SC SC SC SC SC SC B1 B1
POP 12HR 5 5 5 10 5 10 20 30
RAIN SHWRS S S C C
MDZ014-262100-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
738 AM EDT WED SEP 26 2018
DATE WED 09/26/18 THU 09/27/18 FRI 09/28/18
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 62 68 61 74
TEMP 79 80 84 82 73 72 69 67 63 63 67 67 62 61 62 64 64 69 73 74 68
DEWPT 72 73 73 73 71 68 64 61 59 55 56 57 59 59 61 61 62 63 65 64 65
RH 79 79 70 74 93 87 84 81 87 75 68 70 90 93 97 90 93 81 76 71 90
WIND DIR S S S S W NW N N N NE NE E E E E NE NE N NW NW NE
WIND SPD 5 8 9 9 8 8 10 10 9 9 8 6 6 6 4 5 3 4 3 4 3
CLOUDS OV B1 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B1 B2
POP 12HR 70 60 50 60 40
QPF 12HR 0.20 0.10 0.10 0.48 0
SNOW 12HR 00-00 00-00 00-00
RAIN C C C C C L L L L
RAIN SHWRS C L L C C C C C C
TSTMS S C C S S
OBVIS PF PF
HEAT INDEX 84 90 87
MAX HEAT 90 90
COAST FLOOD Y Y Y Y Y
DATE SAT 09/29/18 SUN 09/30/18 MON 10/01/18 TUE 10/02/18
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 62 74 57 70 59 73 63 76
TEMP 65 64 73 66 61 59 69 65 61 61 72 68 65 65 75 71
DEWPT 62 61 58 57 52 53 53 56 55 58 60 62 61 62 65 65
PWIND DIR NW NW N W S S S S
WIND CHAR LT LT LT LT LT LT LT GN
AVG CLOUDS B1 SC SC SC FW FW FW FW FW FW SC SC SC SC SC SC
POP 12HR 5 5 0 5 5 5 10 20
RAIN SHWRS S S
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