Point Forecast Matrices Issued by NWS Sterling, VA
000
FOUS51 KLWX 182124
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
524 PM EDT TUE JUN 18 2013
VAZ054-190900-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
524 PM EDT TUE JUN 18 2013
DATE 06/18/13 WED 06/19/13 THU 06/20/13 FRI
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 66 79 63 81 64
TEMP 74 70 69 67 70 75 78 78 74 69 66 65 69 76 80 80 75 70 68 66 70
DEWPT 66 63 62 61 60 60 60 60 60 60 59 58 59 59 58 58 60 59 60 58 60
RH 76 78 78 81 71 60 54 54 62 73 78 78 70 56 47 47 60 68 76 75 71
WIND DIR NE NE N N N N N N N N NE N NE SW S S SE SE S S SE
WIND SPD 4 4 4 6 8 10 6 9 6 3 2 2 3 3 4 6 5 3 2 1 2
CLOUDS OV OV OV B2 B2 B1 SC SC FW FW SC SC FW SC SC FW FW FW FW FW FW
POP 12HR 30 10 5 10 0
QPF 12HR 0.06 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C
TSTMS
OBVIS F
HEAT INDEX 81 81
MAX HEAT 81 81
DATE 06/21 SAT 06/22/13 SUN 06/23/13 MON 06/24/13 TUE 06/25/13
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 66 86 69 88 71 90 72 91
TEMP 82 78 70 72 84 80 73 75 87 82 75 77 89 84 76 78 90 85
DEWPT 60 62 59 61 62 64 64 65 66 67 67 67 67 68 68 69 68 69
PWIND DIR S S S S S S SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 5 0 10 10 20 10 10 10 10
RAIN SHWRS S S
TSTMS S S
$$
MDZ013-190900-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
524 PM EDT TUE JUN 18 2013
DATE 06/18/13 WED 06/19/13 THU 06/20/13 FRI
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 62 79 58 82 63
TEMP 73 68 66 64 67 74 78 77 72 66 62 60 66 75 80 80 76 70 67 65 70
DEWPT 66 63 62 60 60 58 57 56 56 58 57 56 56 56 56 56 58 59 59 57 59
RH 79 84 87 87 78 57 48 48 57 75 84 87 70 52 44 44 54 68 75 75 68
WIND DIR NE NE N N N N N N N N N NE NE E S S SE SE SE S SE
WIND SPD 3 4 6 6 8 10 8 8 5 3 3 4 4 3 5 4 4 3 2 1 2
CLOUDS OV OV OV B2 B2 B1 SC FW FW FW FW FW FW SC SC FW FW FW FW FW FW
POP 12HR 30 10 5 10 5
QPF 12HR 0.06 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C
TSTMS
HEAT INDEX 80 80
MAX HEAT 80 81
DATE 06/21 SAT 06/22/13 SUN 06/23/13 MON 06/24/13 TUE 06/25/13
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 84 64 86 66 88 69 89 70 90
TEMP 82 77 68 71 84 79 70 73 86 81 73 75 87 82 74 76 88 84
DEWPT 60 62 59 61 62 64 63 65 66 67 66 67 67 68 67 69 68 69
PWIND DIR S S S S S S SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 5 0 10 20 20 10 10 10 10
RAIN SHWRS S S S S
TSTMS S S
$$
MDZ011-190900-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
524 PM EDT TUE JUN 18 2013
DATE 06/18/13 WED 06/19/13 THU 06/20/13 FRI
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 69 81 65 83 67
TEMP 78 74 72 71 73 78 80 80 76 71 68 67 71 78 82 82 78 73 70 69 73
DEWPT 66 63 61 60 59 58 57 56 56 57 55 55 55 55 55 55 57 59 58 58 59
RH 67 69 68 68 62 50 45 44 50 61 63 65 57 45 40 40 48 62 66 68 62
WIND DIR NE NE N N N N N N N N N NE NE E S S SE SE SE SE SE
WIND SPD 4 5 8 6 8 10 8 8 5 3 4 4 4 3 5 4 4 3 2 1 1
CLOUDS OV OV OV B2 B2 B1 SC FW FW FW FW FW FW SC SC FW FW FW FW FW FW
POP 12HR 30 10 5 10 5
QPF 12HR 0.04 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C
TSTMS
HEAT INDEX 80 80
MAX HEAT 80 80 81 81
DATE 06/21 SAT 06/22/13 SUN 06/23/13 MON 06/24/13 TUE 06/25/13
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 85 69 86 73 88 74 90 75 91
TEMP 84 80 72 74 85 82 76 78 87 83 77 79 89 85 78 80 90 87
DEWPT 61 62 59 61 62 65 64 65 67 68 67 68 68 69 68 69 69 70
PWIND DIR S S S S SE S SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC FW FW SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 5 0 10 20 20 10 10 10 10
RAIN SHWRS S S S S
TSTMS S S
$$
WVZ052-190900-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
524 PM EDT TUE JUN 18 2013
DATE 06/18/13 WED 06/19/13 THU 06/20/13 FRI
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 58 78 55 81 60
TEMP 69 64 62 60 64 72 76 76 70 63 60 58 63 74 79 79 74 68 64 62 68
DEWPT 63 61 58 55 56 56 55 54 56 55 54 52 55 57 57 58 60 60 59 57 61
RH 81 90 87 84 75 57 48 46 61 75 81 80 75 55 47 49 62 76 84 84 78
WIND DIR NW N N N N N N N N NE NE NE E SE S S SE SE NE NE S
WIND SPD 4 5 8 4 6 9 6 5 3 2 2 2 3 6 10 8 4 1 0 0 1
CLOUDS OV B2 B2 B2 B1 SC SC FW FW FW FW FW FW SC SC FW FW FW FW FW FW
POP 12HR 40 10 5 10 5
QPF 12HR 0.03 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C
TSTMS S
OBVIS F
DATE 06/21 SAT 06/22/13 SUN 06/23/13 MON 06/24/13 TUE 06/25/13
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 84 62 86 65 88 66 89 66 90
TEMP 82 76 67 70 84 79 69 72 86 80 71 73 87 81 71 73 88 83
DEWPT 62 64 60 62 64 65 63 65 67 67 66 66 67 68 66 67 67 69
PWIND DIR S S S S SE S SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC FW SC SC SC SC SC B1 SC SC SC SC SC SC SC SC
POP 12HR 10 10 20 20 20 20 20 10 20
RAIN SHWRS S S S S S S S S S S S S
TSTMS S S S S S S S S
$$
VAZ042-190900-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
524 PM EDT TUE JUN 18 2013
DATE 06/18/13 WED 06/19/13 THU 06/20/13 FRI
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 61 78 58 80 62
TEMP 70 66 64 62 66 73 77 76 71 65 62 60 65 74 78 78 74 68 66 64 69
DEWPT 65 63 61 59 59 57 56 55 56 58 57 56 58 58 58 58 60 60 59 57 60
RH 84 90 90 90 78 57 48 48 59 78 84 87 78 57 50 50 62 76 78 78 73
WIND DIR NW N N N N N N N N NE NE N NE S S S SE SE S S S
WIND SPD 3 4 6 6 8 10 8 8 4 3 3 3 3 3 6 8 3 2 1 1 2
CLOUDS OV OV B2 B2 B2 B1 SC FW FW FW FW SC FW SC SC FW FW FW FW FW FW
POP 12HR 30 10 5 10 5
QPF 12HR 0.06 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C
OBVIS F
DATE 06/21 SAT 06/22/13 SUN 06/23/13 MON 06/24/13 TUE 06/25/13
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 63 85 66 87 68 89 69 90
TEMP 82 77 67 70 83 78 70 73 85 80 72 75 87 82 73 76 88 83
DEWPT 60 62 59 61 63 66 63 65 66 67 66 67 67 68 67 68 67 69
PWIND DIR S S S S S S SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC FW SC FW SC SC SC B1 SC SC SC SC SC SC SC SC
POP 12HR 10 0 10 10 20 10 10 10 20
RAIN SHWRS S S S S
TSTMS S S S S
$$
VAZ037-190900-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
524 PM EDT TUE JUN 18 2013
DATE 06/18/13 WED 06/19/13 THU 06/20/13 FRI
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 61 80 60 80 62
TEMP 70 66 64 62 67 75 79 78 73 67 64 62 66 74 78 78 74 68 66 64 69
DEWPT 65 64 61 59 61 60 58 58 60 62 61 60 61 62 62 62 64 62 61 58 61
RH 84 93 90 90 81 60 49 50 64 84 90 93 84 66 58 58 71 81 84 81 76
WIND DIR N N NW N N N NE NE E E N NE NE S S S SE NE NE NE NE
WIND SPD 8 8 4 4 4 8 5 5 4 5 2 2 2 6 6 6 3 0 0 0 0
CLOUDS OV OV OV B2 B2 B1 SC SC SC SC SC SC FW SC SC FW FW FW FW FW FW
POP 12HR 30 20 10 10 5
QPF 12HR 0.07 0.02 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S S S S S S
OBVIS F
DATE 06/21 SAT 06/22/13 SUN 06/23/13 MON 06/24/13 TUE 06/25/13
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 83 63 85 64 87 67 88 67 89
TEMP 81 76 67 70 83 78 68 71 85 80 71 74 86 81 71 74 87 82
DEWPT 60 63 59 62 62 65 62 64 65 67 65 66 66 68 66 67 66 68
PWIND DIR SE S S SW S SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 20 0 20 10 20 10 20 10 20
RAIN SHWRS S S S S S S S S S
TSTMS S S S S S S S S S
$$
MDZ003-190900-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
524 PM EDT TUE JUN 18 2013
DATE 06/18/13 WED 06/19/13 THU 06/20/13 FRI
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 77 57 80 61
TEMP 69 64 62 60 64 72 76 75 70 64 61 59 64 74 78 78 74 68 65 63 68
DEWPT 63 60 57 55 55 54 52 51 53 52 51 50 53 54 55 55 58 58 58 56 60
RH 81 87 84 84 73 53 43 43 55 65 70 72 67 50 45 45 57 70 78 78 76
WIND DIR N N N N N N N N N NE NE NE E S S S E SE SE E S
WIND SPD 4 6 9 5 9 10 6 5 3 3 5 5 4 6 10 6 2 2 1 0 1
CLOUDS OV B2 B2 B2 B1 SC SC FW FW CL FW FW FW SC SC FW FW FW FW FW FW
POP 12HR 40 10 5 10 5
QPF 12HR 0.05 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S S
TSTMS S
OBVIS F
DATE 06/21 SAT 06/22/13 SUN 06/23/13 MON 06/24/13 TUE 06/25/13
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 83 64 86 67 87 68 89 68 89
TEMP 81 76 68 71 84 79 71 73 85 80 72 75 87 82 72 75 87 82
DEWPT 60 63 60 61 62 64 62 64 65 66 65 66 66 67 65 67 66 68
PWIND DIR S S S S SE S SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC SC SC SC SC SC SC B1 SC SC SC SC SC SC SC SC
POP 12HR 10 10 20 20 20 20 20 20 20
RAIN SHWRS S S S S S S S S S S S S S S
TSTMS S S S S S S S S
$$