Point Forecast Matrices Issued by NWS Sterling, VA
000
FOUS51 KLWX 191431
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1031 AM EDT WED JUN 19 2013
VAZ054-192100-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
1031 AM EDT WED JUN 19 2013
DATE WED 06/19/13 THU 06/20/13 FRI 06/21/13
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 63 83 64 84
TEMP 76 79 79 74 69 67 65 69 77 81 81 77 71 68 66 70 78 82 82 78
DEWPT 60 60 60 60 60 59 58 59 59 58 58 60 59 60 58 58 57 56 56 58
RH 58 52 52 62 73 75 78 70 54 46 46 56 66 76 75 66 48 41 41 50
WIND DIR NE NE E N N NE N NE SW S S SE SE S S SE SE SE SE SE
WIND SPD 9 9 8 6 3 2 2 3 3 4 6 5 3 2 1 3 4 5 8 6
CLOUDS B2 B1 B1 SC SC FW FW FW FW SC FW FW CL FW FW FW FW FW FW FW
POP 12HR 10 5 10 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 81 81 82 82
MAX HEAT 81 81 82 82 82
DATE SAT 06/22/13 SUN 06/23/13 MON 06/24/13 TUE 06/25/13
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 66 87 69 90 73 91 74 92
TEMP 70 73 85 81 73 76 88 84 77 79 90 85 78 80 91 86
DEWPT 58 59 58 62 64 65 64 66 67 67 67 67 69 69 67 68
PWIND DIR SE S S S S SW W W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC SC SC B1 SC SC SC B1 SC SC SC B1
POP 12HR 0 5 10 10 5 10 0 10
$$
MDZ013-192100-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
1031 AM EDT WED JUN 19 2013
DATE WED 06/19/13 THU 06/20/13 FRI 06/21/13
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 82 58 84 63 82
TEMP 76 80 80 72 66 63 60 66 77 82 82 77 71 67 65 69 77 81 80 75
DEWPT 58 57 56 56 58 57 56 56 56 56 56 58 59 59 57 57 57 55 56 57
RH 54 45 44 57 75 81 87 70 48 41 41 52 66 75 75 66 50 41 44 54
WIND DIR NE NE NE N N N NE NE E S S SE SE SE S SE SE SE SE SE
WIND SPD 9 6 6 5 3 3 4 4 3 5 4 4 3 2 1 2 3 5 6 5
CLOUDS B2 B1 SC SC SC FW FW FW FW SC FW FW CL FW FW FW FW FW FW FW
POP 12HR 10 5 10 5 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 80 80 82 82 81 80
MAX HEAT 80 80 82 82 81 81
DATE SAT 06/22/13 SUN 06/23/13 MON 06/24/13 TUE 06/25/13
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 63 86 67 88 71 90 73 91
TEMP 67 70 84 79 71 74 86 82 75 77 89 84 77 79 90 85
DEWPT 57 59 58 62 63 65 63 66 67 67 66 66 68 69 66 67
PWIND DIR SE S S S S SW SW W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC SC SC B1 SC SC SC B1 SC SC SC B1
POP 12HR 0 5 10 10 5 10 5 10
$$
MDZ011-192100-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
1031 AM EDT WED JUN 19 2013
DATE WED 06/19/13 THU 06/20/13 FRI 06/21/13
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 67 85 65 85
TEMP 77 80 79 79 73 71 69 73 80 84 83 78 72 69 67 71 79 83 84 80
DEWPT 58 57 56 56 57 55 55 55 55 55 55 57 59 58 58 56 57 55 57 57
RH 52 45 45 45 57 57 61 53 42 37 38 48 64 68 73 59 47 38 40 45
WIND DIR NE NE NE N N N NE NE E S S SE SE SE SE SE SE SE SE SE
WIND SPD 9 6 6 5 3 4 4 4 3 5 4 4 3 2 1 2 3 4 6 6
CLOUDS B2 B1 SC SC SC CL FW FW FW SC FW FW CL FW FW FW FW FW FW FW
POP 12HR 10 5 10 5 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 80 80 80
MAX HEAT 80 80 83 83 82 83
DATE SAT 06/22/13 SUN 06/23/13 MON 06/24/13 TUE 06/25/13
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 70 89 71 91 75 90 73 91
TEMP 73 76 88 83 75 77 89 86 78 80 89 84 77 79 90 85
DEWPT 57 59 58 62 64 65 64 66 68 67 67 66 69 68 67 68
PWIND DIR SE S S S S SW SW W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC SC SC B1 SC SC SC B1 SC SC SC B1
POP 12HR 0 5 10 10 5 10 5 20
RAIN SHWRS S S
TSTMS S S
$$
WVZ052-192100-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
1031 AM EDT WED JUN 19 2013
DATE WED 06/19/13 THU 06/20/13 FRI 06/21/13
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 80 55 84 58 82
TEMP 73 78 78 71 64 60 58 64 76 82 82 75 67 63 61 66 75 80 80 74
DEWPT 56 55 54 56 55 54 52 55 57 57 58 60 60 59 57 58 59 56 58 59
RH 55 45 43 59 73 81 80 73 52 43 44 60 78 87 87 75 58 44 47 59
WIND DIR N NE NE N NE NE NE E SE S S SE SE NE NE S S S S S
WIND SPD 6 5 8 3 2 2 2 3 6 10 8 4 1 0 0 2 3 5 6 4
CLOUDS B1 B1 SC SC SC FW FW CL FW SC FW FW CL FW FW FW FW FW FW FW
POP 12HR 10 5 10 5 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 82 82 80 81
MAX HEAT 82 82 80 81
DATE SAT 06/22/13 SUN 06/23/13 MON 06/24/13 TUE 06/25/13
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 60 88 66 88 69 90 70 90
TEMP 65 69 86 80 71 73 86 81 73 76 88 83 74 76 88 83
DEWPT 59 61 61 62 64 65 64 67 66 67 67 67 68 67 66 68
PWIND DIR S S S SW SW SW SW W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC SC SC B1 B1 SC SC B1 B1 SC SC B1
POP 12HR 5 10 10 20 10 20 5 30
RAIN SHWRS S S S S C C
TSTMS S S S S C C
$$
VAZ042-192100-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
1031 AM EDT WED JUN 19 2013
DATE WED 06/19/13 THU 06/20/13 FRI 06/21/13
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 78 58 82 58 81
TEMP 73 77 76 72 66 63 60 66 75 80 80 74 67 63 61 65 75 79 79 74
DEWPT 57 56 55 56 58 57 56 58 58 58 58 60 60 59 57 58 57 56 57 59
RH 57 48 48 57 75 81 87 75 55 47 47 62 78 87 87 78 54 45 47 59
WIND DIR N N NE N NE NE N NE S S S SE SE S S S S SE SE SE
WIND SPD 8 6 6 4 3 3 3 3 3 6 8 3 2 1 1 2 3 3 5 5
CLOUDS B2 B1 SC SC SC FW FW FW SC SC FW FW CL FW FW FW FW FW FW FW
POP 12HR 10 5 10 5 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 81 81
MAX HEAT 81 81 80
DATE SAT 06/22/13 SUN 06/23/13 MON 06/24/13 TUE 06/25/13
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 86 67 87 69 90 72 90
TEMP 66 70 84 79 71 73 85 81 73 76 88 84 76 78 89 84
DEWPT 58 60 59 62 64 65 63 66 67 67 66 67 68 68 66 68
PWIND DIR SE S S SW SW SW W W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC SC SC B1 SC SC SC B1 SC SC SC B1
POP 12HR 0 5 10 10 5 10 5 20
RAIN SHWRS S S
TSTMS S S
$$
VAZ037-192100-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
1031 AM EDT WED JUN 19 2013
DATE WED 06/19/13 THU 06/20/13 FRI 06/21/13
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 80 60 83 57 80
TEMP 75 79 78 74 68 64 62 67 77 81 81 74 66 62 60 64 74 78 78 74
DEWPT 60 58 58 60 62 61 60 61 62 62 62 64 62 61 58 59 60 58 60 61
RH 60 49 50 62 81 90 93 81 60 53 53 71 87 97 93 84 62 50 54 64
WIND DIR NE NE E E E N NE NE S S S SE NE NE NE N E E E SE
WIND SPD 6 9 8 4 5 2 2 2 6 6 6 3 0 0 0 1 2 4 5 2
CLOUDS B2 B2 B1 B1 SC SC SC FW SC SC FW FW FW FW FW FW FW FW FW FW
POP 12HR 20 10 10 5 10
QPF 12HR 0.01 0 0 0 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
OBVIS PF
HEAT INDEX 82 82
MAX HEAT 82 83
DATE SAT 06/22/13 SUN 06/23/13 MON 06/24/13 TUE 06/25/13
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 62 85 66 86 68 88 70 89
TEMP 66 69 83 78 70 72 84 80 72 74 86 82 74 76 88 82
DEWPT 59 61 60 64 63 65 63 67 66 67 66 67 67 68 66 68
PWIND DIR N SW SW SW SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC SC SC B1 SC FW SC B1 SC SC SC B1
POP 12HR 0 10 5 10 5 20 0 30
RAIN SHWRS S S C C
TSTMS S S C C
$$
MDZ003-192100-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
1031 AM EDT WED JUN 19 2013
DATE WED 06/19/13 THU 06/20/13 FRI 06/21/13
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 57 83 59 82
TEMP 73 78 78 71 65 61 59 65 76 81 81 75 68 64 62 66 76 80 80 75
DEWPT 54 52 51 53 52 51 50 53 54 55 55 58 58 58 56 58 57 55 56 58
RH 51 40 39 53 63 70 72 65 46 41 41 55 70 81 81 75 52 42 44 55
WIND DIR NE NE NE N NE NE NE E S S S E SE SE E S S S S S
WIND SPD 8 6 5 3 3 5 5 4 6 10 6 2 2 1 0 3 4 5 6 5
CLOUDS B1 SC SC FW FW CL CL CL FW SC FW FW CL FW FW FW FW FW FW FW
POP 12HR 10 5 10 5 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 81 81 80 80
MAX HEAT 81 81 80 81
DATE SAT 06/22/13 SUN 06/23/13 MON 06/24/13 TUE 06/25/13
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 61 87 67 86 70 89 71 90
TEMP 65 69 85 80 71 73 85 81 73 76 88 83 75 77 89 83
DEWPT 59 60 60 62 63 64 63 65 65 66 66 66 67 67 65 67
PWIND DIR S SW S SW SW SW SW W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC SC SC B1 B1 SC SC B1 SC SC SC B1
POP 12HR 10 10 10 20 10 20 5 30
RAIN SHWRS S S S S C C
TSTMS S S S S C C
$$