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Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
000 FOUS51 KLWX 220455 PFMLWX POINT FORECAST MATRICES NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1254 AM EDT WED MAY 22 2013 VAZ054-222100- REAGAN NATIONAL AIRPORT-ARLINGTON VA 38.86N 77.03W ELEV. 66 FT 1254 AM EDT WED MAY 22 2013 DATE WED 05/22/13 THU 05/23/13 FRI 05/24/13 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 88 70 84 62 71 TEMP 74 77 83 87 87 82 77 74 72 74 80 83 82 76 70 67 64 66 71 71 71 67 DEWPT 67 68 69 69 69 69 68 67 66 66 65 64 64 65 64 63 62 61 57 52 48 44 RH 79 74 63 55 55 65 74 79 81 76 60 53 55 69 81 87 93 84 61 51 44 43 WIND DIR S SW SW S SW S S S S S SW S S S SW SW W W NW N N NW WIND SPD 5 6 6 9 11 9 9 10 9 14 13 9 11 9 3 2 3 3 11 12 10 6 CLOUDS B2 B1 SC B1 B1 B1 B1 B1 B2 OV B2 B2 OV OV B2 B2 B1 B1 SC FW FW CL POP 12HR 30 50 70 70 20 QPF 12HR 0.03 0.02 0.52 0.16 0 SNOW 12HR 00-00 00-00 00-00 RAIN SHWRS S C S C C C L L L L C C S S TSTMS S C S C C C L L C C HEAT INDEX 87 91 91 85 82 84 84 MAX HEAT 91 91 82 84 84 DATE SAT 05/25/13 SUN 05/26/13 MON 05/27/13 TUE 05/28/13 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 50 73 52 75 56 72 58 72 TEMP 59 61 73 67 58 60 74 69 60 61 72 67 59 61 72 70 DEWPT 46 44 43 47 46 47 47 51 51 52 52 54 49 50 46 42 PWIND DIR NW NW S S SE SE SE S WIND CHAR LT LT LT LT LT LT LT LT AVG CLOUDS CL CL CL FW SC B1 B2 B1 B1 B2 B2 B2 B1 B1 B1 B1 POP 12HR 5 0 10 10 20 20 30 30 RAIN S S S S C C C C $$ MDZ013-222100- BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD 39.19N 76.67W ELEV. 154 FT 1254 AM EDT WED MAY 22 2013 DATE WED 05/22/13 THU 05/23/13 FRI 05/24/13 EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 MAX/MIN 87 69 82 59 71 TEMP 69 73 81 85 86 81 76 73 71 73 78 81 80 74 68 64 62 63 68 70 70 65 DEWPT 67 68 69 68 69 69 69 67 66 66 65 65 64 65 64 62 61 60 56 52 48 44 RH 93 84 67 57 57 67 79 81 84 79 64 58 58 74 87 93 97 90 65 53 45 46 WIND DIR S SW SW S S S S S S S SW S S S SW SW W W W NW NW NW WIND SPD 4 5 6 8 11 9 9 9 9 11 13 11 11 9 3 3 3 3 11 12 10 6 CLOUDS B2 B1 SC B1 B1 B1 B1 B1 B2 OV B2 B2 OV OV OV B2 B1 B1 SC FW FW CL POP 12HR 40 50 70 70 20 QPF 12HR 0.04 0.02 0.62 0.17 0 SNOW 12HR 00-00 00-00 00-00 RAIN SHWRS S C S C C C L L L L C C S S TSTMS S C S C C C L L C C HEAT INDEX 84 89 90 84 83 82 MAX HEAT 89 90 83 83 DATE SAT 05/25/13 SUN 05/26/13 MON 05/27/13 TUE 05/28/13 EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 MIN/MAX 48 70 49 72 52 69 56 72 TEMP 58 60 70 66 57 59 72 68 59 60 69 65 57 61 72 70 DEWPT 45 43 43 47 45 46 47 51 50 51 51 53 48 49 43 42 PWIND DIR NW NW S SE SE SE SE S WIND CHAR LT LT LT LT LT LT LT LT AVG CLOUDS CL CL CL FW SC B1 B2 B1 B1 B2 B2 B1 B1 B1 B1 B1 POP 12HR 5 0 10 10 20 20 30 30 RAIN S S S S C C C C $$ MDZ011-222100- BALTIMORE INNER HARBOR-BALTIMORE CITY MD 39.28N 76.61W ELEV. 20 FT 1254 AM EDT WED MAY 22 2013 DATE WED 05/22/13 THU 05/23/13 FRI 05/24/13 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 89 74 84 64 73 TEMP 77 80 85 88 88 84 80 77 76 77 81 83 83 77 71 68 66 67 72 73 73 69 DEWPT 67 68 69 68 69 70 69 67 66 66 65 65 65 65 64 63 62 60 57 53 49 45 RH 71 67 59 52 54 63 69 71 71 69 58 55 55 67 79 84 87 78 59 49 43 42 WIND DIR S SW SW S S S S S S S SW S S S SW SW W W W NW NW NW WIND SPD 4 5 6 8 10 8 9 9 9 14 16 12 11 9 3 3 3 2 11 11 9 6 CLOUDS B2 B1 SC B1 B1 B1 B1 B1 B2 OV B2 B2 OV OV OV B2 B1 B1 SC FW FW CL POP 12HR 50 50 70 70 20 QPF 12HR 0.04 0.02 0.65 0.18 0 SNOW 12HR 00-00 00-00 00-00 RAIN SHWRS C C C C C C L L L L C C S S TSTMS C C C C C C L L C C HEAT INDEX 83 89 92 92 88 82 83 85 84 MAX HEAT 83 92 93 86 85 85 DATE SAT 05/25/13 SUN 05/26/13 MON 05/27/13 TUE 05/28/13 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 53 72 52 74 59 72 60 72 TEMP 61 63 72 70 60 62 74 71 62 63 72 69 61 61 72 70 DEWPT 45 43 43 47 45 46 47 51 50 51 51 53 47 50 43 42 PWIND DIR NW NW S SE SE SE SE S WIND CHAR LT LT LT LT LT LT LT LT AVG CLOUDS CL CL CL FW SC B1 B2 B1 B1 B1 B2 B1 B1 B1 B1 B1 POP 12HR 5 0 10 10 20 20 30 30 RAIN S S S S C C C C $$ WVZ052-222100- MARTINSBURG AIRPORT-BERKELEY WV 39.41N 77.98W ELEV. 558 FT 1254 AM EDT WED MAY 22 2013 DATE WED 05/22/13 THU 05/23/13 FRI 05/24/13 EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 MAX/MIN 88 66 82 56 65 TEMP 68 73 82 86 86 80 74 71 68 71 77 81 80 73 66 62 59 59 64 65 65 61 DEWPT 65 66 67 66 68 68 65 64 64 64 63 62 61 61 60 58 57 54 53 51 46 43 RH 90 79 61 51 55 67 74 79 87 79 62 53 52 66 81 87 93 83 67 60 50 51 WIND DIR SW SW SW S S S S S S S S S S SW SW W W W NW NW NW NW WIND SPD 1 2 4 6 10 10 8 6 5 10 8 10 11 8 2 2 2 1 12 12 10 8 CLOUDS SC SC SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 OV OV OV B1 B1 SC FW FW CL POP 12HR 50 50 70 60 5 QPF 12HR 0.08 0.06 0.32 0.12 0 SNOW 12HR 00-00 00-00 00-00 RAIN SHWRS C C C S C C C L L L L C C TSTMS C C C S C C C L L C C HEAT INDEX 84 89 90 83 82 81 MAX HEAT 89 90 82 82 DATE SAT 05/25/13 SUN 05/26/13 MON 05/27/13 TUE 05/28/13 EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 MIN/MAX 45 70 46 72 49 71 55 74 TEMP 54 58 70 66 55 57 72 67 58 59 71 66 57 58 73 69 DEWPT 43 42 43 49 44 45 48 51 50 52 53 55 49 50 41 52 PWIND DIR NW NW NW E E E S SW WIND CHAR LT LT LT LT LT LT LT LT AVG CLOUDS CL CL FW FW SC B1 B2 B1 B2 B2 B2 B2 B1 B1 B1 B1 POP 12HR 0 0 10 10 20 20 30 30 RAIN S S S S C C C C $$ VAZ042-222100- WASHINGTON DULLES AIRPORT-LOUDOUN VA 38.96N 77.45W ELEV. 321 FT 1254 AM EDT WED MAY 22 2013 DATE WED 05/22/13 THU 05/23/13 FRI 05/24/13 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 87 66 83 60 68 TEMP 69 73 81 85 85 80 74 71 68 71 78 82 81 75 69 65 63 63 67 68 68 64 DEWPT 66 67 69 68 69 69 67 66 65 65 64 64 63 64 63 60 60 59 55 52 47 44 RH 90 81 67 57 59 69 79 84 90 81 62 55 54 69 81 84 90 87 65 57 47 48 WIND DIR S S SW S S S S S S S S S S SW W W W NW NW NW NW NW WIND SPD 4 4 5 8 10 9 9 9 9 12 13 11 11 8 3 2 3 3 12 12 10 6 CLOUDS B1 B1 SC B1 B1 B1 B1 B2 B2 B2 B2 B2 OV OV B2 B2 B1 B1 SC FW FW CL POP 12HR 50 50 70 60 10 QPF 12HR 0.07 0.04 0.45 0.15 0 SNOW 12HR 00-00 00-00 00-00 RAIN SHWRS C C C S C C C L L L L C C TSTMS C C C S C C C L L C C HEAT INDEX 84 89 89 82 83 83 MAX HEAT 89 90 83 83 DATE SAT 05/25/13 SUN 05/26/13 MON 05/27/13 TUE 05/28/13 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 46 70 43 72 49 70 55 72 TEMP 57 59 70 66 56 58 72 68 59 60 70 65 57 60 72 70 DEWPT 45 43 43 48 46 47 47 51 50 52 52 54 50 50 45 47 PWIND DIR NW NW S SE SE SE S SW WIND CHAR LT LT LT LT LT LT LT LT AVG CLOUDS CL CL CL FW SC B1 B2 B1 B2 B2 B2 B2 B1 B1 B1 B1 POP 12HR 5 0 10 10 30 20 30 30 RAIN C C S S C C C C $$ VAZ037-222100- CHARLOTTESVILLE AIRPORT-ALBEMARLE VA 38.14N 78.45W ELEV. 640 FT 1254 AM EDT WED MAY 22 2013 DATE WED 05/22/13 THU 05/23/13 FRI 05/24/13 EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 MAX/MIN 87 65 82 59 69 TEMP 69 73 81 85 85 79 73 70 67 70 77 81 80 74 68 64 62 63 68 69 69 65 DEWPT 65 67 70 69 68 67 66 65 65 65 65 64 64 61 59 58 58 58 55 52 47 44 RH 87 81 69 59 57 67 79 84 93 84 67 56 58 64 73 81 87 84 63 55 45 46 WIND DIR SW S S S S S S S S S S S S SW SW W W W W N N N WIND SPD 2 3 5 11 10 6 6 6 5 9 10 8 11 6 0 0 2 2 10 10 8 5 CLOUDS SC SC SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 OV B2 B2 B1 SC SC FW FW CL POP 12HR 50 50 60 50 10 QPF 12HR 0.07 0.04 0.32 0.12 0 SNOW 12HR 00-00 00-00 00-00 RAIN SHWRS C C C S C C C L L C C C C TSTMS C C C S C C C L L S S HEAT INDEX 85 89 89 82 82 82 MAX HEAT 89 89 82 83 DATE SAT 05/25/13 SUN 05/26/13 MON 05/27/13 TUE 05/28/13 EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 MIN/MAX 47 72 48 72 53 71 57 72 TEMP 58 61 72 67 56 59 72 70 61 62 71 67 59 61 72 70 DEWPT 46 44 43 49 46 48 48 52 50 52 53 55 47 49 46 49 PWIND DIR N NE S S E SE NE SE WIND CHAR LT LT LT LT LT LT LT LT AVG CLOUDS CL CL CL FW SC B1 B1 B1 B1 B2 B2 B2 B1 B1 B1 B1 POP 12HR 0 0 10 10 30 30 30 30 RAIN C C C C C C C C $$ MDZ003-222100- HAGERSTOWN AIRPORT-WASHINGTON MD 39.71N 77.73W ELEV. 705 FT 1254 AM EDT WED MAY 22 2013 DATE WED 05/22/13 THU 05/23/13 FRI 05/24/13 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 88 66 81 57 66 TEMP 69 73 82 86 86 80 74 71 68 71 77 80 79 73 66 62 60 60 64 66 66 61 DEWPT 63 65 66 66 67 68 66 64 63 64 62 62 61 60 59 58 56 53 52 50 45 42 RH 81 76 58 51 53 67 76 79 84 79 60 54 54 64 78 87 87 78 65 56 47 49 WIND DIR S SW W SW S S S S S S S S SW SW SW W W W NW NW NW NW WIND SPD 3 3 5 6 10 10 9 9 8 12 9 12 11 8 1 3 2 1 11 12 10 8 CLOUDS SC SC SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 OV OV OV B1 B1 SC FW FW CL POP 12HR 50 50 70 60 10 QPF 12HR 0.08 0.06 0.34 0.11 0 SNOW 12HR 00-00 00-00 00-00 RAIN SHWRS C C C S C C C L L L L C C TSTMS C C C S C C C L L C C HEAT INDEX 84 89 89 83 81 80 MAX HEAT 89 90 81 81 DATE SAT 05/25/13 SUN 05/26/13 MON 05/27/13 TUE 05/28/13 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 45 70 46 71 50 69 55 72 TEMP 54 58 70 65 55 58 71 67 58 59 69 65 56 58 72 69 DEWPT 42 41 41 47 43 43 46 50 48 50 51 53 46 50 39 48 PWIND DIR NW NW N E E SE SE SW WIND CHAR LT LT LT LT LT LT LT LT AVG CLOUDS CL CL FW FW SC B1 B2 B1 B1 B2 B2 B2 B1 B1 B1 B1 POP 12HR 5 0 10 10 20 20 30 30 RAIN S S S S C C C C $$
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