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Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
000 FOUS51 KLWX 182031 PFMLWX POINT FORECAST MATRICES NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 431 PM EDT SAT MAY 18 2013 VAZ054-190900- REAGAN NATIONAL AIRPORT-ARLINGTON VA 38.86N 77.03W ELEV. 66 FT 431 PM EDT SAT MAY 18 2013 DATE 05/18/13 SUN 05/19/13 MON 05/20/13 TUE 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 60 70 65 81 67 TEMP 65 63 62 61 61 63 67 69 70 68 67 66 66 70 76 80 80 76 72 70 69 73 DEWPT 58 58 58 59 59 59 61 61 62 57 57 59 60 59 60 61 61 61 63 64 65 66 RH 78 84 87 93 93 87 81 76 76 68 70 78 81 68 58 52 52 60 73 81 87 79 WIND DIR SE SE SE E E SE S S SE S S S S S S S S S S S SW SW WIND SPD 13 12 8 9 9 10 12 11 12 13 6 6 6 8 6 11 10 8 6 4 4 5 CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 POP 12HR 80 90 50 40 30 QPF 12HR 0.31 0.34 0.21 0.16 0.02 SNOW 12HR 00-00 00-00 00-00 RAIN SHWRS C L L O O O O O O C C C C C C C C C S TSTMS S C C C OBVIS F F F F F HEAT INDEX 81 81 MAX HEAT 81 81 DATE 05/21 WED 05/22/13 THU 05/23/13 FRI 05/24/13 SAT 05/25/13 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 87 69 88 69 83 66 79 62 77 TEMP 85 81 73 75 86 81 73 73 82 77 70 70 78 73 66 67 76 72 DEWPT 67 67 67 67 67 67 66 66 66 65 63 62 61 59 58 56 55 55 PWIND DIR SW SW SW SW SW SW W NW NW WIND CHAR LT LT LT LT GN LT LT LT LT AVG CLOUDS B2 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 POP 12HR 10 10 10 20 40 40 30 30 30 RAIN SHWRS S S C C C C C C C C C C TSTMS S S C C C C C C C C C C $$ MDZ013-190900- BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD 39.19N 76.67W ELEV. 154 FT 431 PM EDT SAT MAY 18 2013 DATE 05/18/13 SUN 05/19/13 MON 05/20/13 TUE EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 MIN/MAX 60 70 64 79 66 TEMP 64 63 62 61 61 63 67 69 69 68 66 65 65 69 75 78 78 74 71 69 67 72 DEWPT 55 55 56 57 56 55 57 58 58 54 54 55 56 58 59 60 60 60 62 63 64 65 RH 73 75 81 87 84 75 70 68 68 61 65 70 73 68 58 54 54 62 73 81 90 79 WIND DIR SE SE SE SE E SE SE SE SE S S S S S S S S S S S SW SW WIND SPD 9 8 8 8 6 5 5 8 10 11 6 5 6 6 5 9 9 6 5 3 2 4 CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 POP 12HR 80 80 50 40 30 QPF 12HR 0.28 0.21 0.18 0.17 0.02 SNOW 12HR 00-00 00-00 00-00 RAIN SHWRS C C C O O O O L L C C C C C C C C C S TSTMS S C C C OBVIS F F F F F DATE 05/21 WED 05/22/13 THU 05/23/13 FRI 05/24/13 SAT 05/25/13 EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 MAX/MIN 85 68 86 67 82 64 78 60 75 TEMP 83 79 72 73 85 79 71 72 81 76 68 68 77 72 64 65 74 71 DEWPT 67 67 66 67 67 67 65 65 65 64 62 61 61 59 57 55 55 55 PWIND DIR SW SW SW SW SW SW W NW NW WIND CHAR LT LT LT LT GN LT LT LT LT AVG CLOUDS B2 B2 B1 B1 B1 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 POP 12HR 10 10 30 30 40 40 30 30 30 RAIN SHWRS C C C C C C C C C C C C C C TSTMS C C C C C C C C C C C C C C $$ MDZ011-190900- BALTIMORE INNER HARBOR-BALTIMORE CITY MD 39.28N 76.61W ELEV. 20 FT 431 PM EDT SAT MAY 18 2013 DATE 05/18/13 SUN 05/19/13 MON 05/20/13 TUE 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 63 72 68 80 72 TEMP 66 64 66 65 64 66 69 71 72 71 70 69 68 72 77 79 79 77 75 74 73 76 DEWPT 55 55 56 57 57 55 57 58 58 55 54 55 56 58 60 61 61 60 62 63 64 66 RH 68 73 70 75 78 68 66 63 61 57 57 61 65 61 56 54 54 56 64 69 73 71 WIND DIR SE SE SE SE E SE SE SE SE S SE S S S S S S S S S SW SW WIND SPD 14 12 9 10 10 10 10 12 13 14 6 6 6 6 5 9 8 5 5 2 2 4 CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 POP 12HR 80 80 50 40 30 QPF 12HR 0.28 0.20 0.18 0.17 0.02 SNOW 12HR 00-00 00-00 00-00 RAIN SHWRS C C C O O O O L L C C C C C C C C C S TSTMS S C C C OBVIS F F F F F F DATE 05/21 WED 05/22/13 THU 05/23/13 FRI 05/24/13 SAT 05/25/13 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 70 86 69 82 66 77 61 75 TEMP 84 80 73 75 85 80 73 73 81 76 69 69 76 71 64 65 74 70 DEWPT 67 67 67 67 68 67 66 65 66 64 63 62 61 59 57 55 55 55 PWIND DIR SW SW SW SW SW SW W NW NW WIND CHAR LT LT LT LT GN LT LT LT LT AVG CLOUDS B2 B2 B1 B1 B1 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 POP 12HR 10 10 30 30 40 40 30 30 30 RAIN SHWRS C C C C C C C C C C C C C C TSTMS C C C C C C C C C C C C C C $$ WVZ052-190900- MARTINSBURG AIRPORT-BERKELEY WV 39.41N 77.98W ELEV. 558 FT 431 PM EDT SAT MAY 18 2013 DATE 05/18/13 SUN 05/19/13 MON 05/20/13 TUE EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 MIN/MAX 59 69 62 79 63 TEMP 65 64 62 61 60 62 66 68 68 67 65 64 63 67 74 78 78 73 69 66 65 70 DEWPT 56 55 56 56 56 55 56 57 58 56 55 55 56 58 60 62 62 61 61 61 61 63 RH 73 73 81 84 87 78 70 68 70 68 70 73 78 73 62 58 58 66 76 84 87 78 WIND DIR S SE SE E E SE SE S S SE S S S S S S S S S SW SW SW WIND SPD 11 12 10 6 5 9 11 11 17 11 5 4 4 4 3 5 5 4 3 2 1 2 CLOUDS B2 OV OV OV OV OV OV OV OV OV OV B2 OV B2 B2 B2 B2 B2 B1 B1 B1 B1 POP 12HR 80 90 40 40 30 QPF 12HR 0.25 0.31 0.08 0.11 0.02 SNOW 12HR 00-00 00-00 00-00 RAIN SHWRS C C C O O O O O O C C C C S C C C C S TSTMS S C C C OBVIS F F F F F F DATE 05/21 WED 05/22/13 THU 05/23/13 FRI 05/24/13 SAT 05/25/13 EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 MAX/MIN 86 65 87 65 82 62 77 58 76 TEMP 84 79 70 72 85 79 70 70 81 75 66 67 76 70 62 64 75 71 DEWPT 66 66 64 65 68 67 64 65 66 64 60 60 60 57 55 54 55 54 PWIND DIR SW W SW S S SW W NW NW WIND CHAR LT LT LT LT LT LT LT LT LT AVG CLOUDS B1 B2 B1 B1 B2 B2 B1 B1 B2 B2 B2 B1 B2 B2 B2 B2 B1 B1 POP 12HR 30 10 30 40 40 40 30 30 30 RAIN SHWRS S C C C C C C C C C C C C C C C TSTMS S C C C C C C C C C C C C C C C $$ VAZ042-190900- WASHINGTON DULLES AIRPORT-LOUDOUN VA 38.96N 77.45W ELEV. 321 FT 431 PM EDT SAT MAY 18 2013 DATE 05/18/13 SUN 05/19/13 MON 05/20/13 TUE 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 59 70 63 80 66 TEMP 63 62 61 60 59 62 67 69 69 68 66 65 64 68 75 79 79 75 71 69 68 72 DEWPT 58 58 57 56 56 57 59 60 59 55 55 56 57 59 60 61 61 60 61 62 63 65 RH 84 87 87 87 90 84 75 73 70 63 68 73 78 73 60 54 54 60 71 78 84 79 WIND DIR SE SE SE E E SE S S SE SE S S S S S S S S S S SW SW WIND SPD 10 11 8 5 8 8 11 9 12 10 8 6 5 6 5 8 6 6 4 3 2 3 CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B1 B2 B1 POP 12HR 80 90 50 40 30 QPF 12HR 0.31 0.41 0.16 0.14 0.02 SNOW 12HR 00-00 00-00 00-00 RAIN SHWRS C L L O O O O O O C C C C S C C C C S TSTMS S C C C OBVIS F F F F F F DATE 05/21 WED 05/22/13 THU 05/23/13 FRI 05/24/13 SAT 05/25/13 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 87 67 87 66 82 63 78 60 76 TEMP 85 80 71 73 85 80 71 71 81 75 67 68 77 72 64 65 75 71 DEWPT 67 66 66 66 67 67 65 65 65 64 62 61 60 58 57 55 55 55 PWIND DIR SW SW SW SW SW SW W NW NW WIND CHAR LT LT LT LT LT LT LT LT LT AVG CLOUDS B1 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B1 B2 B2 B2 B2 B1 B1 POP 12HR 20 10 30 30 40 40 30 30 30 RAIN SHWRS S C C C C C C C C C C C C C C TSTMS S C C C C C C C C C C C C C C $$ VAZ037-190900- CHARLOTTESVILLE AIRPORT-ALBEMARLE VA 38.14N 78.45W ELEV. 640 FT 431 PM EDT SAT MAY 18 2013 DATE 05/18/13 SUN 05/19/13 MON 05/20/13 TUE EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 MIN/MAX 61 69 65 81 66 TEMP 64 63 62 62 61 63 67 68 69 68 67 66 65 70 76 80 80 76 72 69 68 72 DEWPT 61 61 61 61 60 60 61 62 62 58 57 58 58 59 60 61 61 61 61 61 63 65 RH 90 93 97 97 97 90 81 81 78 70 70 75 78 68 58 52 52 60 68 76 84 79 WIND DIR E E E E SE S SE SE SE SE S S S S S S S S SW SW W SW WIND SPD 3 6 3 4 5 6 4 8 4 5 5 4 4 4 4 8 6 5 2 2 2 3 CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B1 B1 SC POP 12HR 80 100 50 40 30 QPF 12HR 0.38 0.52 0.21 0.16 0.01 SNOW 12HR 00-00 00-00 00-00 RAIN SHWRS L O O O O O O O O C C C C C C C C C TSTMS C C C C S C C C OBVIS F F F F F F F F HEAT INDEX 81 81 MAX HEAT 81 81 DATE 05/21 WED 05/22/13 THU 05/23/13 FRI 05/24/13 SAT 05/25/13 EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 MAX/MIN 87 68 87 67 83 64 79 61 77 TEMP 85 80 72 74 85 80 71 72 82 76 68 69 78 73 65 66 76 71 DEWPT 65 65 64 65 66 66 64 65 64 64 61 61 60 59 56 55 55 55 PWIND DIR SW SW SW SW SW SW W NW N WIND CHAR LT LT LT LT LT LT LT LT LT AVG CLOUDS SC B1 SC SC B1 B1 B1 SC B1 B2 B2 B1 B2 B2 B2 B2 B1 B1 POP 12HR 10 10 10 10 40 30 30 30 30 RAIN SHWRS C C C C C C C C C C TSTMS C C C C C C C C C C $$ MDZ003-190900- HAGERSTOWN AIRPORT-WASHINGTON MD 39.71N 77.73W ELEV. 705 FT 431 PM EDT SAT MAY 18 2013 DATE 05/18/13 SUN 05/19/13 MON 05/20/13 TUE 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 69 63 78 67 TEMP 65 63 61 60 59 61 66 68 68 67 65 64 64 68 74 77 77 74 71 69 68 72 DEWPT 54 54 54 55 55 54 55 55 57 54 53 54 55 57 59 60 60 59 59 60 61 64 RH 68 72 78 84 87 78 68 63 68 63 65 70 73 68 59 56 56 59 66 73 78 76 WIND DIR S SE SE SE SE SE SE SE S S SE S S S S S S S S S W SW WIND SPD 13 12 9 6 5 9 10 11 16 13 6 5 5 4 3 6 6 5 4 2 1 2 CLOUDS OV OV OV OV OV OV OV OV OV OV OV B2 OV B2 B2 B2 B2 B1 B1 B1 B2 B1 POP 12HR 80 90 40 40 30 QPF 12HR 0.16 0.23 0.08 0.12 0.02 SNOW 12HR 00-00 00-00 00-00 RAIN SHWRS C C C O O O O O O C C C C S C C C C S TSTMS S C C C OBVIS F F F F F F DATE 05/21 WED 05/22/13 THU 05/23/13 FRI 05/24/13 SAT 05/25/13 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 66 85 66 80 62 75 58 74 TEMP 84 78 70 72 83 78 70 70 79 74 66 66 74 69 62 63 73 69 DEWPT 66 65 63 65 66 66 63 64 64 62 59 59 58 56 54 53 53 53 PWIND DIR SW W SW SW SW SW W NW NW WIND CHAR LT LT LT LT LT LT LT LT LT AVG CLOUDS B1 B2 B1 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 POP 12HR 30 20 40 40 40 40 30 30 30 RAIN SHWRS S C S S C C C C C C C C C C C C C C TSTMS S C S S C C C C C C C C C C C C C C $$
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