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Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
000 FOUS51 KLWX 221500 PFMLWX POINT FORECAST MATRICES NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1100 AM EDT WED MAY 22 2013 VAZ054-222100- REAGAN NATIONAL AIRPORT-ARLINGTON VA 38.86N 77.03W ELEV. 66 FT 1100 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 71 81 63 69 TEMP 83 86 86 82 77 74 72 73 78 80 80 75 70 67 65 65 67 69 68 63 DEWPT 69 69 69 69 68 67 66 67 68 68 67 66 63 59 56 54 53 51 48 44 RH 63 57 57 65 74 79 81 81 71 67 65 74 78 75 73 68 61 53 49 50 WIND DIR SW S SW S S S S S SW S S SW SW NW NW N NW NW N N WIND SPD 6 9 11 9 9 10 11 14 14 19 18 16 6 8 10 21 21 18 18 18 CLOUDS B1 B1 B1 B1 B1 B1 B2 OV B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B1 POP 12HR 30 50 70 60 20 QPF 12HR 0.06 0.02 0.40 0.12 0 SNOW 12HR 00-00 00-00 00-00 RAIN SHWRS S C C S C C C L L L L C C S S TSTMS S C C S C C C L L C C HEAT INDEX 86 90 90 85 83 82 MAX HEAT 90 90 83 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 51 71 52 73 59 71 60 73 TEMP 55 57 69 64 56 58 71 68 62 63 70 67 62 64 72 69 DEWPT 40 40 40 40 40 42 43 48 48 51 54 55 55 57 59 60 PWIND DIR NW NW NW W S SE SE S WIND CHAR BZ BZ LT LT LT LT LT LT AVG CLOUDS SC CL CL FW SC SC FW SC SC B1 B2 B2 B2 B1 B2 OV POP 12HR 5 0 0 5 20 20 10 30 RAIN SHWRS S S S S C C $$ MDZ013-222100- BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD 39.19N 76.67W ELEV. 154 FT 1100 AM EDT WED MAY 22 2013 DATE WED 05/22/13 THU 05/23/13 FRI 05/24/13 EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 MAX/MIN 85 69 81 62 68 TEMP 80 84 84 81 76 73 71 73 78 80 80 74 69 66 64 64 66 68 67 60 DEWPT 69 68 69 69 69 67 66 66 66 67 66 65 63 59 56 56 54 51 48 46 RH 69 59 61 67 79 81 84 79 67 65 62 74 81 78 75 75 65 54 50 60 WIND DIR SW S S S S S S S SW S S SW SW NW NW N NW NW N N WIND SPD 6 8 11 9 9 9 9 10 13 13 14 14 2 9 9 17 16 13 16 18 CLOUDS B1 B1 B1 B1 B1 B1 B2 OV OV B2 OV OV OV B2 B2 B2 B2 B2 B2 B1 POP 12HR 40 50 70 70 20 QPF 12HR 0.06 0.02 0.49 0.13 0 SNOW 12HR 00-00 00-00 00-00 RAIN SHWRS S C C C C C C L L L L C C S S TSTMS S C C C C C C L L C C HEAT INDEX 83 87 87 84 82 82 MAX HEAT 87 88 82 82 DATE SAT 05/25/13 SUN 05/26/13 MON 05/27/13 TUE 05/28/13 EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 MIN/MAX 46 69 46 71 57 70 57 73 TEMP 51 53 67 61 51 54 69 66 60 61 69 66 60 62 72 69 DEWPT 42 40 39 39 40 41 42 47 47 50 52 54 54 56 58 59 PWIND DIR NW NW NW W S SE SE S WIND CHAR BZ GN LT LT LT LT LT LT AVG CLOUDS SC CL CL FW SC FW FW SC SC B1 B2 B2 B2 B1 B2 OV POP 12HR 5 0 0 5 20 10 10 30 RAIN SHWRS S S C C $$ MDZ011-222100- BALTIMORE INNER HARBOR-BALTIMORE CITY MD 39.28N 76.61W ELEV. 20 FT 1100 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 74 80 65 70 TEMP 84 86 86 84 80 77 76 76 78 80 79 75 71 68 67 67 69 70 69 64 DEWPT 69 68 69 70 69 67 66 66 66 67 66 65 63 59 56 56 54 51 47 43 RH 61 55 57 63 69 71 71 71 67 65 64 71 76 73 68 68 59 51 45 46 WIND DIR SW S S S S S S S SW S S SW SW NW NW N NW NW N N WIND SPD 6 8 10 8 9 9 11 13 17 18 17 16 6 9 11 21 19 17 18 19 CLOUDS SC SC B1 B1 B1 B1 B2 OV OV B2 OV OV OV OV OV B2 B2 B2 B2 B1 POP 12HR 40 50 70 70 20 QPF 12HR 0.06 0.02 0.51 0.13 0 SNOW 12HR 00-00 00-00 00-00 RAIN SHWRS S C C C C C C L L L L C C S S TSTMS S C C C C C C L L C C HEAT INDEX 88 90 90 88 83 82 MAX HEAT 90 90 86 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 54 71 55 72 61 72 62 73 TEMP 57 59 70 65 58 60 71 68 63 64 71 69 64 65 72 70 DEWPT 40 41 39 39 39 41 42 48 47 50 53 55 54 56 59 60 PWIND DIR NW NW NW W S SE SE S WIND CHAR BZ BZ LT LT LT LT LT LT AVG CLOUDS SC CL CL FW SC FW FW SC SC B1 B1 B2 B1 B1 B2 OV POP 12HR 5 0 0 5 20 10 10 30 RAIN SHWRS S S C C $$ WVZ052-222100- MARTINSBURG AIRPORT-BERKELEY WV 39.41N 77.98W ELEV. 558 FT 1100 AM EDT WED MAY 22 2013 DATE WED 05/22/13 THU 05/23/13 FRI 05/24/13 EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 MAX/MIN 88 66 79 57 65 TEMP 82 86 86 80 74 71 68 70 75 78 77 71 65 62 59 59 63 64 63 57 DEWPT 67 66 68 68 65 64 64 64 64 63 62 61 58 55 53 51 49 46 44 42 RH 61 51 55 67 74 79 87 81 69 60 60 71 78 78 80 75 60 52 50 57 WIND DIR SW S S S S S S S S SW SW SW NW N NW N NW NW NW NW WIND SPD 4 6 10 10 8 6 5 9 13 12 14 9 5 8 18 18 17 14 17 14 CLOUDS B1 B1 B1 B1 B2 B2 B2 OV B2 B2 B2 OV OV OV B2 B2 B2 B2 B1 SC POP 12HR 50 50 70 40 10 QPF 12HR 0.14 0.06 0.28 0.05 0 SNOW 12HR 00-00 00-00 00-00 RAIN SHWRS C C C C C L L L L C C C C TSTMS C C C C C L L L L OBVIS PF PF HEAT INDEX 84 89 90 83 MAX HEAT 89 90 DATE SAT 05/25/13 SUN 05/26/13 MON 05/27/13 TUE 05/28/13 EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 MIN/MAX 41 70 44 72 55 71 55 73 TEMP 46 50 68 61 50 53 70 66 59 60 70 65 58 61 72 68 DEWPT 38 36 38 40 40 40 42 48 46 50 55 55 53 56 60 61 PWIND DIR NW NW NW W SE SE SE S WIND CHAR BZ GN LT LT LT LT LT LT AVG CLOUDS FW CL FW FW SC SC FW SC B1 B1 B2 B2 B2 B1 B2 OV POP 12HR 0 0 0 5 20 10 10 30 RAIN SHWRS S S C C $$ VAZ042-222100- WASHINGTON DULLES AIRPORT-LOUDOUN VA 38.96N 77.45W ELEV. 321 FT 1100 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 82 60 66 TEMP 81 85 85 80 74 71 68 71 77 81 80 74 68 65 62 62 64 66 65 58 DEWPT 69 68 69 69 67 66 65 65 65 66 64 63 61 58 56 53 52 50 47 44 RH 67 57 59 69 79 84 90 81 67 60 58 69 78 78 81 72 65 56 52 59 WIND DIR SW S S S S S S SW SW S S SW W N NW N NW NW N N WIND SPD 5 8 10 9 9 9 9 10 13 17 14 8 9 8 13 18 18 17 17 17 CLOUDS SC B1 B1 B1 B1 B2 B2 OV B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B1 SC POP 12HR 40 50 70 50 10 QPF 12HR 0.09 0.04 0.41 0.06 0 SNOW 12HR 00-00 00-00 00-00 RAIN SHWRS S C C C C C C L L C C C C TSTMS S C C C C C C L L HEAT INDEX 84 89 89 83 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 43 70 46 72 57 71 57 73 TEMP 48 51 68 62 51 54 70 67 60 61 70 66 60 62 72 68 DEWPT 40 38 38 39 40 41 43 48 48 51 54 55 54 56 59 60 PWIND DIR NW NW NW W SE SE SE S WIND CHAR BZ GN LT LT LT LT LT LT AVG CLOUDS FW CL CL FW SC SC FW SC B1 B1 B2 B2 B2 B1 B2 OV POP 12HR 0 0 0 5 20 20 10 30 RAIN SHWRS S S S S C C $$ VAZ037-222100- CHARLOTTESVILLE AIRPORT-ALBEMARLE VA 38.14N 78.45W ELEV. 640 FT 1100 AM EDT WED MAY 22 2013 DATE WED 05/22/13 THU 05/23/13 FRI 05/24/13 EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 MAX/MIN 87 65 82 58 68 TEMP 81 85 85 79 73 70 67 70 77 81 80 74 67 63 61 61 65 67 66 59 DEWPT 70 69 68 67 66 65 65 63 64 64 63 62 60 57 55 53 51 49 46 43 RH 69 59 57 67 79 84 93 78 64 56 56 66 78 81 81 75 60 52 48 55 WIND DIR S S S S S S S SW SW SW SW S W SW W N N N N N WIND SPD 5 11 10 6 6 6 5 9 12 12 13 6 5 6 6 14 12 9 10 12 CLOUDS SC B1 B1 B1 B2 B2 B2 OV B1 B2 B2 OV B2 B2 B2 B1 B1 B1 SC FW POP 12HR 40 50 60 40 10 QPF 12HR 0.09 0.04 0.37 0.02 0 SNOW 12HR 00-00 00-00 00-00 RAIN SHWRS C C C S C L L L L C C C C TSTMS C C C S C L L L L HEAT INDEX 85 89 89 83 81 MAX HEAT 89 89 83 83 DATE SAT 05/25/13 SUN 05/26/13 MON 05/27/13 TUE 05/28/13 EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 MIN/MAX 43 72 45 73 56 71 57 73 TEMP 48 52 70 63 51 54 71 67 60 61 70 66 60 62 72 68 DEWPT 39 38 39 40 41 41 45 50 49 52 56 57 55 57 60 61 PWIND DIR NW NW N SW S S S S WIND CHAR GN GN LT LT LT LT LT LT AVG CLOUDS FW CL CL FW SC B1 SC B1 B2 B2 B2 OV B2 B2 B2 OV POP 12HR 0 0 5 10 30 30 30 40 RAIN SHWRS C C C C C C C C $$ MDZ003-222100- HAGERSTOWN AIRPORT-WASHINGTON MD 39.71N 77.73W ELEV. 705 FT 1100 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 78 56 67 TEMP 82 86 86 80 74 71 68 70 75 77 76 70 64 61 58 59 64 66 65 58 DEWPT 66 66 67 68 66 64 63 63 64 64 63 62 59 55 53 51 48 45 43 41 RH 58 51 53 67 76 79 84 78 69 64 64 76 84 81 83 75 56 47 45 53 WIND DIR W SW S S S S S S S SW SW SW NW NW N N NW NW NW NW WIND SPD 5 6 10 10 9 9 8 10 14 12 14 9 5 5 18 18 16 14 17 14 CLOUDS B1 B1 B1 B1 B2 B2 B2 OV B2 B2 OV OV OV OV B2 B2 B2 B2 B1 SC POP 12HR 50 50 70 50 10 QPF 12HR 0.14 0.06 0.31 0.03 0 SNOW 12HR 00-00 00-00 00-00 RAIN SHWRS C C C C C L L L L C C C C TSTMS C C C C C L L L L HEAT INDEX 84 89 89 83 MAX HEAT 89 90 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 42 68 46 70 55 70 55 72 TEMP 47 50 66 60 51 53 68 65 58 60 69 65 58 60 71 68 DEWPT 38 36 37 38 38 39 40 47 44 48 52 54 51 54 58 59 PWIND DIR NW NW NW W SE SE SE S WIND CHAR GN GN LT LT LT LT LT LT AVG CLOUDS FW CL FW SC SC FW FW SC SC B1 B1 B2 B1 B1 B2 OV POP 12HR 5 0 0 5 20 10 10 30 RAIN SHWRS S S C C $$
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