Point Forecast Matrices Issued by NWS Sterling, VA
000
FOUS51 KLWX 260532
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
131 AM EDT SUN MAY 26 2013
VAZ054-262100-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
131 AM EDT SUN MAY 26 2013
DATE SUN 05/26/13 MON 05/27/13 TUE 05/28/13
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 73 52 77 59 82
TEMP 48 52 62 70 70 64 58 55 52 60 70 75 75 71 66 63 61 66 75 80 81 76
DEWPT 37 37 36 35 36 37 41 38 38 39 39 39 41 45 48 50 52 55 53 55 57 59
RH 65 56 38 27 29 37 53 53 59 46 32 27 29 39 52 62 72 68 46 42 44 56
WIND DIR NW NW NW NW NW NW NW NW NW NW W W W SW S S S S S S S E
WIND SPD 8 11 13 14 13 10 8 8 8 6 6 8 6 8 6 9 6 8 10 12 10 6
CLOUDS CL CL CL CL CL CL CL CL CL CL CL CL CL FW SC FW SC SC B1 B1 B1 B1
POP 12HR 0 5 5 10 20
QPF 12HR 0 0 0 0 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S
TSTMS S S
HEAT INDEX 80 81
MAX HEAT 80 81
DATE WED 05/29/13 THU 05/30/13 FRI 05/31/13 SAT 06/01/13
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 66 90 66 90 68 91
TEMP 69 72 85 80 71 73 88 82 71 73 88 82 73 75 89 83
DEWPT 62 63 64 65 64 65 64 66 65 65 63 66 65 65 63 66
PWIND DIR S SW SW SW SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 20 10 5 5 10 10 10 10
RAIN SHWRS S S
$$
MDZ013-262100-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
131 AM EDT SUN MAY 26 2013
DATE SUN 05/26/13 MON 05/27/13 TUE 05/28/13
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 72 46 76 54 80
TEMP 45 51 63 69 69 63 57 54 51 55 67 74 74 68 62 59 56 62 73 78 79 74
DEWPT 37 37 34 34 34 36 40 36 35 38 36 37 38 42 46 46 47 52 52 54 56 58
RH 73 59 34 27 27 36 53 50 54 53 32 26 27 39 56 62 72 70 48 43 45 57
WIND DIR NW W NW NW NW NW NW NW W NW W W W W S S SW S S S S E
WIND SPD 9 12 14 16 11 8 5 5 4 3 3 5 4 3 2 5 2 3 9 11 8 4
CLOUDS CL CL CL CL CL CL CL CL CL CL CL CL CL FW SC FW SC SC B1 B1 B1 B1
POP 12HR 0 5 5 5 20
QPF 12HR 0 0 0 0 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S
TSTMS S S
DATE WED 05/29/13 THU 05/30/13 FRI 05/31/13 SAT 06/01/13
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 64 86 67 89 68 90 69 90
TEMP 67 71 84 79 71 74 87 82 73 75 88 83 74 76 88 83
DEWPT 61 63 64 65 64 65 65 66 65 65 64 66 64 65 64 66
PWIND DIR S SW SW SW SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 20 10 10 5 10 10 10 10
RAIN SHWRS S S
$$
MDZ011-262100-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
131 AM EDT SUN MAY 26 2013
DATE SUN 05/26/13 MON 05/27/13 TUE 05/28/13
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 73 56 78 62 82
TEMP 50 53 64 71 71 66 60 57 56 63 72 76 77 72 68 65 64 68 76 80 81 77
DEWPT 35 33 34 34 34 36 39 35 35 35 36 38 38 40 45 46 48 52 52 55 56 58
RH 56 46 32 26 26 33 46 43 45 35 27 25 24 31 43 50 56 57 43 42 42 52
WIND DIR NW W NW NW NW NW NW NW NW NW W W W W SE S SW S S S S E
WIND SPD 9 12 16 17 13 10 8 8 8 6 6 9 8 8 5 9 6 8 10 12 11 3
CLOUDS CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW SC SC SC B1 B1 B1
POP 12HR 0 5 5 5 20
QPF 12HR 0 0 0 0 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S
TSTMS S S
HEAT INDEX 80 81
MAX HEAT 80 81
DATE WED 05/29/13 THU 05/30/13 FRI 05/31/13 SAT 06/01/13
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 68 85 68 89 69 89 70 90
TEMP 71 73 84 79 72 75 87 82 73 75 87 82 74 76 88 83
DEWPT 61 63 65 66 64 65 65 67 65 66 64 67 65 66 65 66
PWIND DIR S SW SW SW SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 20 10 10 5 10 10 10 10
RAIN SHWRS S S
$$
WVZ052-262100-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
131 AM EDT SUN MAY 26 2013
DATE SUN 05/26/13 MON 05/27/13 TUE 05/28/13
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 71 38 76 50 80
TEMP 41 48 60 69 69 62 55 51 48 50 65 73 74 67 60 56 53 59 71 78 78 74
DEWPT 36 38 35 34 34 36 38 35 33 37 38 37 38 43 46 47 47 51 51 54 56 58
RH 82 68 39 27 27 38 53 54 56 61 37 27 27 42 60 72 80 75 49 43 47 57
WIND DIR W W NW NW NW NW NW NW W NW SW SW S SE S SE SE S S S S E
WIND SPD 8 9 14 14 14 8 6 5 4 3 2 2 3 4 4 3 4 8 11 11 8 3
CLOUDS CL CL CL CL CL CL CL CL CL CL CL CL CL FW SC SC SC B1 B1 B1 B1 B1
POP 12HR 0 0 5 10 20
QPF 12HR 0 0 0 0 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S
TSTMS S S
DATE WED 05/29/13 THU 05/30/13 FRI 05/31/13 SAT 06/01/13
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 62 88 64 91 65 91 67 91
TEMP 66 70 86 80 69 72 89 82 71 73 89 83 72 74 89 83
DEWPT 60 62 62 64 62 64 63 66 63 65 62 66 63 64 63 66
PWIND DIR S SW SW W SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 SC SC SC B1 SC SC SC SC SC SC SC SC
POP 12HR 20 10 5 10 10 10 10 10
RAIN SHWRS S S
$$
VAZ042-262100-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
131 AM EDT SUN MAY 26 2013
DATE SUN 05/26/13 MON 05/27/13 TUE 05/28/13
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 71 42 77 54 82
TEMP 42 49 60 69 69 63 56 52 50 53 67 74 75 69 63 59 57 63 74 80 80 75
DEWPT 37 36 35 34 34 35 39 37 35 37 37 37 38 42 46 48 49 54 53 55 57 59
RH 82 61 39 27 27 35 53 56 56 54 33 26 26 37 54 67 75 72 48 42 45 58
WIND DIR NW NW NW NW NW NW NW NW NW NW W W SW S SE S S S S S S E
WIND SPD 8 11 14 14 13 6 4 5 4 5 4 5 4 3 4 5 4 6 10 12 9 4
CLOUDS CL CL CL CL CL CL CL CL CL CL CL CL CL SC SC SC SC B1 B1 B1 B1 B1
POP 12HR 0 5 5 10 20
QPF 12HR 0 0 0 0 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS S S
HEAT INDEX 80 80
MAX HEAT 80 81
DATE WED 05/29/13 THU 05/30/13 FRI 05/31/13 SAT 06/01/13
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 87 66 90 67 90 67 91
TEMP 67 70 85 80 71 73 88 82 72 74 88 82 72 74 89 83
DEWPT 61 63 62 65 63 64 63 66 64 65 62 66 64 64 62 65
PWIND DIR S SW SW SW SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 10 10 5 5 10 10 10 10
$$
VAZ037-262100-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
131 AM EDT SUN MAY 26 2013
DATE SUN 05/26/13 MON 05/27/13 TUE 05/28/13
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 72 43 77 55 82
TEMP 41 49 62 70 71 64 57 53 50 53 67 74 75 69 63 60 57 63 74 80 80 75
DEWPT 35 39 35 35 36 40 41 39 38 40 39 39 42 50 50 51 51 55 55 57 59 62
RH 79 68 36 27 28 41 55 59 63 61 36 28 31 51 62 72 80 75 51 45 49 64
WIND DIR SW W NW W NW N N NW N NW S SW S SE SE NE E S S SW S E
WIND SPD 4 3 6 8 5 4 4 4 3 1 3 4 5 4 3 2 0 2 6 13 5 3
CLOUDS CL CL CL FW FW CL CL CL CL CL FW FW SC B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 0 5 10 10 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS S S
HEAT INDEX 80 81
MAX HEAT 80 81
DATE WED 05/29/13 THU 05/30/13 FRI 05/31/13 SAT 06/01/13
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 62 87 65 88 66 89 67 89
TEMP 66 70 85 79 70 72 86 80 71 73 87 81 72 74 87 81
DEWPT 60 62 61 64 61 63 62 65 62 63 61 65 62 63 61 65
PWIND DIR S SW SW SW SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 10 10 5 10 10 10 5 10
$$
MDZ003-262100-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
131 AM EDT SUN MAY 26 2013
DATE SUN 05/26/13 MON 05/27/13 TUE 05/28/13
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 71 41 73 53 79
TEMP 40 47 59 67 67 61 55 51 49 51 64 70 71 66 60 57 55 61 72 77 77 73
DEWPT 34 35 33 32 31 33 35 32 32 36 37 36 37 40 42 44 45 49 50 52 54 57
RH 79 63 37 27 26 35 47 48 52 56 37 29 29 38 51 62 69 65 46 42 45 57
WIND DIR NW NW NW NW NW NW N N N NW W W SW SE SE SE SE S S S S E
WIND SPD 5 10 16 16 16 8 3 2 1 2 2 3 4 4 5 6 8 10 11 12 6 3
CLOUDS CL CL CL CL CL CL CL CL CL CL CL CL CL FW SC SC SC SC B1 B1 B1 B1
POP 12HR 0 5 5 10 20
QPF 12HR 0 0 0 0 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S
TSTMS S S
DATE WED 05/29/13 THU 05/30/13 FRI 05/31/13 SAT 06/01/13
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 87 65 90 66 90 68 90
TEMP 66 70 85 79 70 73 88 82 71 73 88 82 73 75 88 82
DEWPT 59 61 62 64 61 63 63 65 63 64 62 66 63 64 62 65
PWIND DIR S SW SW W W SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 SC SC SC B1 SC SC SC SC SC SC SC SC
POP 12HR 20 10 5 10 10 10 10 10
RAIN SHWRS S S
$$