Point Forecast Matrices Issued by NWS Sterling, VA
000
FOUS51 KLWX 250231
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1031 PM EDT FRI MAY 24 2013
VAZ054-250900-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
1031 PM EDT FRI MAY 24 2013
DATE 05/24/13 SAT 05/25/13 SUN 05/26/13 MON
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 46 69 49 72 50
TEMP 51 49 47 53 62 67 67 62 56 53 51 56 65 70 70 65 58 55 53 59
DEWPT 34 31 29 32 34 31 31 35 37 37 37 38 37 37 38 39 43 42 42 44
RH 52 50 49 44 35 26 26 36 49 54 59 51 35 30 31 38 57 61 66 57
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W
WIND SPD 14 12 13 16 23 23 20 13 11 9 6 10 13 12 12 4 3 4 4 5
WIND GUST 33
CLOUDS SC SC FW FW FW FW CL CL CL FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 10 5 5 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE 05/27 TUE 05/28/13 WED 05/29/13 THU 05/30/13 FRI 05/31/13
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 77 57 80 62 85 66 89 69 89
TEMP 75 70 61 64 78 74 66 69 83 78 70 73 87 82 73 75 87 82
DEWPT 44 49 51 54 55 59 59 61 62 64 63 64 64 66 65 66 65 68
PWIND DIR W SW SE E S NE W W W
WIND CHAR LT LT LT LT GN LT GN LT LT
AVG CLOUDS FW FW SC SC SC B1 B1 B1 B1 B1 B1 SC SC B1 SC SC SC SC
POP 12HR 5 30 30 20 10 10 10 10 10
RAIN SHWRS C C C C S S
TSTMS C
$$
MDZ013-250900-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
1031 PM EDT FRI MAY 24 2013
DATE 05/24/13 SAT 05/25/13 SUN 05/26/13 MON
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 43 67 47 71 49
TEMP 50 47 45 50 60 65 65 60 54 51 49 54 64 69 70 64 57 54 51 57
DEWPT 36 34 32 34 33 33 32 35 37 36 36 38 36 36 38 38 43 41 42 43
RH 58 60 60 54 36 30 29 39 52 56 61 54 35 30 31 38 59 61 71 59
WIND DIR NW NW NW NW NW NW NW NW NW NW W NW NW NW NW NW NW NW NW NW
WIND SPD 12 13 13 16 20 20 19 13 9 9 9 12 13 13 13 3 2 3 4 5
CLOUDS OV B2 FW FW FW FW FW CL CL CL FW FW FW FW FW FW FW FW FW FW
POP 12HR 10 10 5 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE 05/27 TUE 05/28/13 WED 05/29/13 THU 05/30/13 FRI 05/31/13
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 76 56 78 60 83 65 88 69 88
TEMP 74 69 60 63 76 72 64 67 81 77 69 72 86 81 73 75 86 81
DEWPT 43 48 50 53 54 58 57 61 62 64 62 64 64 66 65 66 66 68
PWIND DIR W SW SE E SE NE W W W
WIND CHAR GN LT LT LT LT LT GN LT LT
AVG CLOUDS FW FW SC SC SC B1 B1 B1 B1 B1 B1 SC SC B1 SC SC B1 SC
POP 12HR 5 20 30 20 20 10 10 10 10
RAIN SHWRS S S C C S S S S
TSTMS C
$$
MDZ011-250900-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
1031 PM EDT FRI MAY 24 2013
DATE 05/24/13 SAT 05/25/13 SUN 05/26/13 MON
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 50 68 52 73 53
TEMP 55 53 51 55 63 67 67 63 58 56 54 59 67 71 71 66 60 57 55 60
DEWPT 34 32 30 31 31 30 32 34 36 35 35 36 36 36 37 37 43 40 42 42
RH 45 44 44 40 30 25 27 34 44 45 48 42 32 28 29 34 53 53 61 51
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW
WIND SPD 11 13 13 16 20 20 19 13 10 9 10 12 13 13 13 4 3 3 4 5
CLOUDS OV B2 FW FW FW FW FW CL CL CL FW FW FW FW FW FW FW FW FW FW
POP 12HR 10 10 5 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
DATE 05/27 TUE 05/28/13 WED 05/29/13 THU 05/30/13 FRI 05/31/13
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 77 56 77 61 83 66 88 69 88
TEMP 75 70 61 62 75 71 64 68 81 77 70 73 86 81 73 75 86 81
DEWPT 43 48 50 53 54 58 58 61 63 64 63 64 65 67 66 67 66 68
PWIND DIR W SW SE E SE E W W W
WIND CHAR GN LT LT LT LT LT GN LT LT
AVG CLOUDS FW FW SC SC SC B1 B1 B1 B1 B1 B1 SC SC B1 B1 SC B1 SC
POP 12HR 5 20 30 20 20 10 10 10 10
RAIN SHWRS S S C C S S S S
TSTMS C
$$
WVZ052-250900-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
1031 PM EDT FRI MAY 24 2013
DATE 05/24/13 SAT 05/25/13 SUN 05/26/13 MON
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 40 67 42 71 45
TEMP 47 44 42 48 59 65 65 58 51 47 44 51 63 69 69 62 55 51 48 55
DEWPT 31 31 29 33 32 31 30 33 34 34 34 36 36 36 38 38 40 38 38 41
RH 53 60 60 56 36 28 27 39 52 60 68 56 36 30 32 41 57 61 68 59
WIND DIR NW NW NW NW NW NW NW NW NW NW W NW NW NW NW NW NW NW NW W
WIND SPD 13 12 13 14 19 20 19 12 9 6 6 9 13 13 12 4 3 4 4 4
CLOUDS FW CL CL FW CL CL CL CL CL CL FW FW FW FW FW FW FW FW FW FW
POP 12HR 10 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE 05/27 TUE 05/28/13 WED 05/29/13 THU 05/30/13 FRI 05/31/13
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 77 53 79 59 86 64 89 66 89
TEMP 74 69 58 61 77 72 63 67 84 78 69 72 87 81 71 73 87 81
DEWPT 43 48 49 52 55 59 57 60 62 63 60 63 64 66 63 65 64 68
PWIND DIR NW SW E SE SW W W W W
WIND CHAR LT LT LT LT LT LT GN LT LT
AVG CLOUDS FW FW SC SC B1 B1 B1 B1 B1 B1 SC SC SC B1 SC SC SC SC
POP 12HR 5 30 30 20 20 10 10 10 10
RAIN SHWRS C C C C S S S S
TSTMS C
$$
VAZ042-250900-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
1031 PM EDT FRI MAY 24 2013
DATE 05/24/13 SAT 05/25/13 SUN 05/26/13 MON
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 41 66 44 71 47
TEMP 48 45 43 49 59 64 64 58 52 48 46 52 63 69 69 62 56 52 49 56
DEWPT 33 31 29 31 31 31 32 34 36 36 35 37 36 36 37 38 42 41 40 43
RH 56 58 57 50 34 29 30 40 54 63 65 56 36 30 31 41 59 66 71 62
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W
WIND SPD 14 13 14 14 20 20 19 12 9 8 6 11 13 12 11 3 2 4 4 4
CLOUDS CL FW CL FW FW CL CL CL CL FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 10 5 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE 05/27 TUE 05/28/13 WED 05/29/13 THU 05/30/13 FRI 05/31/13
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 76 55 79 60 86 64 89 68 89
TEMP 73 69 59 62 77 72 64 68 84 78 69 72 87 82 73 75 87 82
DEWPT 44 49 50 54 55 59 58 61 62 64 61 63 63 66 64 66 64 68
PWIND DIR W SW E E SW NW W W W
WIND CHAR LT LT LT LT LT LT GN LT LT
AVG CLOUDS FW FW SC SC B1 B1 B1 B1 B1 B1 SC SC SC B1 SC SC SC SC
POP 12HR 5 30 30 20 10 10 10 10 10
RAIN SHWRS C C C C S S
TSTMS C
$$
VAZ037-250900-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
1031 PM EDT FRI MAY 24 2013
DATE 05/24/13 SAT 05/25/13 SUN 05/26/13 MON
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 40 68 44 73 47
TEMP 49 45 43 49 60 66 66 60 53 49 47 53 65 70 71 64 57 53 50 56
DEWPT 31 28 29 33 31 30 31 36 37 36 36 38 37 37 39 41 43 41 41 45
RH 50 51 57 54 33 26 27 41 54 61 65 57 35 30 31 43 59 64 71 66
WIND DIR N NW NW NW NW NW NW NW NW NW NW NW NW W W N NW NW NW W
WIND SPD 8 4 4 9 14 14 14 9 5 4 4 4 6 6 6 2 1 3 2 1
CLOUDS CL CL FW FW FW FW CL CL CL CL FW FW FW FW FW FW FW FW FW SC
POP 12HR 5 0 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE 05/27 TUE 05/28/13 WED 05/29/13 THU 05/30/13 FRI 05/31/13
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 76 56 81 61 86 65 89 66 89
TEMP 73 69 60 64 79 74 65 69 84 79 70 72 87 81 71 73 87 81
DEWPT 48 54 51 54 56 61 58 61 60 63 60 63 62 65 62 64 63 67
PWIND DIR W SW SW E SW W W W SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC
POP 12HR 10 30 30 20 10 5 10 5 10
RAIN SHWRS C C C C S S
TSTMS C
$$
MDZ003-250900-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
1031 PM EDT FRI MAY 24 2013
DATE 05/24/13 SAT 05/25/13 SUN 05/26/13 MON
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 41 65 44 69 46
TEMP 47 44 42 48 58 63 64 58 52 48 46 52 62 67 68 61 55 51 49 55
DEWPT 33 31 30 33 32 31 31 33 33 32 32 35 35 35 36 36 38 36 38 40
RH 58 60 62 56 37 30 29 39 48 54 58 52 36 30 31 39 53 56 66 57
WIND DIR NW NW NW NW NW NW NW NW NW NW W NW NW NW NW NW NW NW NW NW
WIND SPD 13 12 12 14 20 19 19 12 9 8 8 10 14 13 13 4 3 4 4 4
CLOUDS SC FW CL FW FW FW CL CL CL CL FW FW FW FW FW FW FW FW FW FW
POP 12HR 10 5 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE 05/27 TUE 05/28/13 WED 05/29/13 THU 05/30/13 FRI 05/31/13
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 76 53 78 59 84 64 88 67 88
TEMP 74 68 58 61 76 71 63 67 82 77 68 71 86 81 72 74 86 81
DEWPT 41 46 47 51 53 57 56 59 61 63 60 62 63 65 63 65 63 67
PWIND DIR NW SW SE SE S W W W W
WIND CHAR LT LT LT LT LT LT GN LT LT
AVG CLOUDS FW FW SC SC SC B1 B1 B1 B1 B1 B1 SC B1 B1 B1 SC SC SC
POP 12HR 5 20 30 30 20 10 10 10 10
RAIN SHWRS S S C C C C S S
TSTMS C
$$