308  
FOUS51 KLWX 072103  
PFMLWX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
503 PM EDT TUE APR 7 2026  
 
VAZ054-080800-  
REAGAN NATIONAL AIRPORT-ARLINGTON VA  
38.86N 77.03W ELEV. 66 FT  
503 PM EDT TUE APR 7 2026  
 
DATE 04/07/26 WED 04/08/26 THU 04/09/26 FRI  
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 34 54 37 62 43  
TEMP 47 42 39 35 36 44 51 53 49 43 39 38 40 48 58 61 56 49 45 44 45  
DEWPT 15 18 18 18 19 16 15 17 23 27 29 31 32 34 33 34 35 37 39 39 40  
RH 27 37 42 49 50 32 23 24 36 53 67 76 73 58 39 36 45 63 79 82 82  
WIND DIR N N NE NE NE NE E SE SE SE SE E E SE SE SE SE SE S S S  
WIND SPD 12 9 9 9 8 6 6 9 9 8 6 3 3 5 8 10 9 8 5 4 4  
CLOUDS FW CL CL FW CL FW FW CL FW FW FW SC B1 B1 SC SC FW FW FW FW FW  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 04/10 SAT 04/11/26 SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
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 72 49 72 57 83 65 87  
TEMP 70 66 57 57 68 65 53 51 68 66 59 60 80 77 69 67 84 81  
DEWPT 43 44 45 47 42 38 38 39 41 44 49 53 54 53 54 55 56 56  
PWIND DIR S SW N NE SE S SW SW SW  
WIND CHAR LT LT GN LT GN GN GN GN GN  
AVG CLOUDS FW FW SC SC B1 FW FW FW FW SC SC SC B1 B1 B1 SC SC SC  
POP 12HR 5 10 5 0 0 0 0 5 10  
 
 
MDZ013-080800-  
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD  
39.19N 76.67W ELEV. 154 FT  
503 PM EDT TUE APR 7 2026  
 
DATE 04/07/26 WED 04/08/26 THU 04/09/26 FRI  
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 32 53 35 58 41  
TEMP 46 40 36 33 34 42 49 53 47 41 37 37 38 47 55 58 52 47 43 41 43  
DEWPT 20 21 21 19 18 17 17 19 26 29 31 32 34 35 35 35 37 40 41 40 40  
RH 35 46 54 56 51 36 28 26 43 62 79 82 85 63 47 42 56 76 93 96 89  
WIND DIR N N N NE NE E E E SE SE SE SE SE SE SE SE SE SE S S S  
WIND SPD 9 5 5 5 5 4 5 5 4 4 2 2 2 4 5 5 4 3 2 2 2  
CLOUDS CL CL CL CL CL CL CL CL FW FW FW SC B1 B1 SC SC FW FW FW FW FW  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FREEZE W W W  
 
DATE 04/10 SAT 04/11/26 SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
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 71 53 68 46 68 54 81 63 86  
TEMP 67 61 55 54 66 62 50 48 66 62 56 58 78 75 68 65 83 78  
DEWPT 45 46 46 46 43 40 39 38 41 44 49 52 55 54 54 55 57 58  
PWIND DIR S SW N NE SE S S SW SW  
WIND CHAR LT LT LT LT LT LT GN LT GN  
AVG CLOUDS FW FW SC B1 B1 FW FW FW FW SC SC SC B1 B1 B1 B1 B1 SC  
POP 12HR 5 10 5 0 0 0 0 0 10  
 
 
MDZ011-080800-  
BALTIMORE INNER HARBOR-BALTIMORE CITY MD  
39.28N 76.61W ELEV. 20 FT  
503 PM EDT TUE APR 7 2026  
 
DATE 04/07/26 WED 04/08/26 THU 04/09/26 FRI  
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 33 53 38 59 44  
TEMP 49 43 38 35 35 43 49 53 48 43 40 39 41 48 55 58 53 49 46 44 46  
DEWPT 15 17 18 17 16 14 14 16 23 26 29 30 31 32 32 32 35 37 39 39 40  
RH 25 35 44 47 45 30 24 23 37 51 64 70 67 54 41 37 50 63 76 82 79  
WIND DIR N N N NE NE E E SE SE SE SE SE SE SE SE SE SE SE S S S  
WIND SPD 9 4 5 4 4 3 4 4 3 3 2 2 2 3 5 5 3 2 2 2 2  
CLOUDS CL CL CL FW CL FW CL CL FW FW FW SC B1 B1 SC FW FW FW FW FW FW  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FREEZE W W W  
 
DATE 04/10 SAT 04/11/26 SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
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 71 54 68 47 68 55 80 64 84  
TEMP 67 63 56 56 65 62 51 49 64 63 57 58 77 74 68 66 82 77  
DEWPT 41 43 44 44 39 37 36 36 38 42 47 51 52 52 54 54 54 55  
PWIND DIR S SW N NE SE S S SW SW  
WIND CHAR LT LT LT LT LT LT GN LT GN  
AVG CLOUDS FW FW SC B2 B1 FW FW FW FW SC SC SC B1 SC B1 B1 B1 SC  
POP 12HR 5 10 5 0 0 0 0 5 10  
 
 
WVZ052-080800-  
MARTINSBURG AIRPORT-BERKELEY WV  
39.41N 77.98W ELEV. 558 FT  
503 PM EDT TUE APR 7 2026  
 
DATE 04/07/26 WED 04/08/26 THU 04/09/26 FRI  
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 26 54 32 62 38  
TEMP 44 36 33 28 30 41 50 54 47 40 36 34 36 49 59 62 55 47 42 39 42  
DEWPT 14 15 16 15 16 15 15 16 19 21 24 26 28 30 30 31 33 33 34 34 36  
RH 29 42 49 58 55 34 24 22 32 46 61 72 72 48 33 31 43 58 73 82 79  
WIND DIR N N N N NE E SE SE SE SE SE SE SE S S S SE SE S S S  
WIND SPD 9 5 4 2 1 3 5 9 5 5 5 4 4 8 10 10 5 4 2 2 1  
CLOUDS CL CL CL FW FW FW CL CL FW FW FW SC B1 B1 SC FW FW FW FW FW FW  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FREEZE W W W A A A  
 
DATE 04/10 SAT 04/11/26 SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
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 51 70 43 72 54 83 60 87  
TEMP 71 66 55 54 66 61 47 47 68 66 57 58 80 75 65 63 83 79  
DEWPT 43 43 44 44 39 38 35 37 42 46 46 50 52 52 50 52 56 55  
PWIND DIR S W N E SE S SW SW SW  
WIND CHAR LT LT LT LT GN LT GN LT GN  
AVG CLOUDS FW FW SC B1 B1 FW CL FW SC FW SC SC B1 B1 B1 B1 B1 B1  
POP 12HR 5 20 5 0 0 0 5 5 20  
RAIN SHWRS S S  
 
 
VAZ506-080800-  
WASHINGTON DULLES AIRPORT-LOUDOUN VA  
38.96N 77.45W ELEV. 321 FT  
503 PM EDT TUE APR 7 2026  
 
DATE 04/07/26 WED 04/08/26 THU 04/09/26 FRI  
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 29 56 33 62 40  
TEMP 47 40 36 31 32 43 51 55 49 42 37 35 37 48 58 62 56 48 43 40 42  
DEWPT 18 20 20 19 19 17 16 17 22 28 30 31 33 35 34 34 37 39 40 40 40  
RH 31 44 52 61 58 35 24 22 34 57 75 85 85 60 40 35 49 71 89100 93  
WIND DIR N N N N NE E E SE SE SE SE SE SE S S S SE SE S S S  
WIND SPD 10 5 5 4 4 4 5 6 5 5 4 2 2 5 6 8 5 5 4 3 3  
CLOUDS CL FW CL CL FW FW FW CL FW FW FW SC B1 B1 SC FW FW FW FW FW FW  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FREEZE W W W A A A  
 
DATE 04/10 SAT 04/11/26 SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
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 70 47 73 57 83 64 88  
TEMP 71 67 56 55 67 64 51 49 69 68 60 60 81 78 69 66 86 81  
DEWPT 45 45 46 48 44 41 40 40 44 47 50 54 57 54 55 56 58 58  
PWIND DIR S SW N NE SE S S SW SW  
WIND CHAR LT LT GN LT LT GN GN GN GN  
AVG CLOUDS FW FW SC B1 B1 FW FW FW SC SC SC SC B1 B1 B1 SC B1 SC  
POP 12HR 5 10 5 0 0 0 0 5 10  
 
 
VAZ037-080800-  
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA  
38.14N 78.45W ELEV. 640 FT  
503 PM EDT TUE APR 7 2026  
 
DATE 04/07/26 WED 04/08/26 THU 04/09/26 FRI  
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 30 57 32 65 40  
TEMP 50 41 37 32 33 44 52 56 50 42 37 34 37 50 60 64 58 49 45 41 44  
DEWPT 14 14 15 17 17 16 15 16 18 21 24 26 28 30 29 30 32 34 34 34 36  
RH 23 33 40 53 51 32 23 20 28 43 59 72 70 46 31 28 37 56 65 76 73  
WIND DIR N NE NE NE NE NE E E E E E NE N S S S SE S SW W SW  
WIND SPD 9 6 5 5 5 5 5 5 4 2 1 1 1 3 5 5 3 2 2 2 2  
CLOUDS CL CL CL CL CL CL CL CL FW FW FW SC SC SC FW FW FW CL FW CL FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FREEZE W W W A A A  
 
DATE 04/10 SAT 04/11/26 SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
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 51 75 50 76 56 84 60 87  
TEMP 73 67 55 55 72 68 55 52 72 71 60 60 81 78 66 64 84 81  
DEWPT 40 41 41 44 46 43 40 41 43 47 48 51 52 49 51 53 54 53  
PWIND DIR S SW N NE SE S SW SW SW  
WIND CHAR LT LT LT LT LT LT GN GN GN  
AVG CLOUDS CL FW FW SC B1 SC SC SC SC FW FW SC SC SC SC SC SC SC  
POP 12HR 0 5 10 0 0 0 0 0 10  
 
 
MDZ003-080800-  
HAGERSTOWN AIRPORT-WASHINGTON MD  
39.71N 77.73W ELEV. 705 FT  
503 PM EDT TUE APR 7 2026  
 
DATE 04/07/26 WED 04/08/26 THU 04/09/26 FRI  
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 27 53 32 60 39  
TEMP 42 35 31 28 30 41 50 53 46 39 35 34 36 48 57 60 53 46 42 40 42  
DEWPT 17 18 18 17 16 16 17 19 21 24 27 28 30 33 34 35 36 35 37 37 38  
RH 36 49 58 63 55 36 27 26 37 54 72 78 79 56 42 39 52 65 82 89 86  
WIND DIR N N N N NE E SE S SE SE SE SE SE S S S SE SE S S S  
WIND SPD 9 4 4 4 3 4 5 6 5 5 5 4 4 8 10 10 5 4 3 3 2  
CLOUDS CL CL FW FW CL CL CL CL FW FW FW SC SC SC SC FW FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FREEZE W W W A A A  
 
DATE 04/10 SAT 04/11/26 SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
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 73 51 67 43 70 54 82 60 85  
TEMP 69 64 54 52 64 59 47 46 66 66 57 58 80 75 65 63 83 78  
DEWPT 47 46 46 46 40 39 37 38 45 48 48 52 57 54 53 55 59 58  
PWIND DIR S W N NE SE S S S SW  
WIND CHAR LT LT LT LT LT LT GN LT GN  
AVG CLOUDS FW SC SC B2 B1 FW FW FW SC SC SC SC B1 B1 B1 B1 B1 B1  
POP 12HR 5 10 5 0 0 0 5 5 20  
RAIN SHWRS S  
 
 
MDZ017-080800-  
PATUXENT RIVER NAS MD  
38.29N 76.41W ELEV. 39 FT  
503 PM EDT TUE APR 7 2026  
 
DATE 04/07/26 WED 04/08/26 THU 04/09/26 FRI  
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 37 55 40 61 45  
TEMP 49 45 43 38 39 45 52 54 49 43 42 42 43 51 57 59 54 49 48 47 46  
DEWPT 25 25 25 24 23 23 25 28 30 32 35 36 37 39 40 40 42 42 43 43 43  
RH 39 45 49 57 52 41 35 36 48 65 76 79 79 63 53 49 64 77 83 86 89  
WIND DIR N N NE NE NE NE NE E E E E E E E SE SE SE SE SE S S  
WIND SPD 11 10 11 11 11 8 5 5 5 5 4 4 5 5 6 6 5 5 3 3 3  
CLOUDS SC FW CL FW CL CL FW CL FW FW SC B1 B1 B1 SC SC FW FW FW FW FW  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 04/10 SAT 04/11/26 SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
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 69 54 69 50 68 56 79 63 83  
TEMP 65 60 56 56 66 61 53 52 65 61 58 60 77 72 67 64 81 75  
DEWPT 46 46 48 48 48 44 44 44 44 47 51 54 56 55 55 56 58 57  
PWIND DIR S SW N E SE S S SW SW  
WIND CHAR LT LT LT LT LT GN GN GN GN  
AVG CLOUDS FW FW FW SC B1 SC CL FW FW FW FW FW SC SC SC SC SC SC  
POP 12HR 5 5 5 0 0 0 0 0 5  
 
 
WVZ502-080800-  
PETERSBURG WV  
38.99N 79.15W ELEV. 963 FT  
503 PM EDT TUE APR 7 2026  
 
DATE 04/07/26 WED 04/08/26 THU 04/09/26 FRI  
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 24 59 32 70 41  
TEMP 43 35 30 26 26 41 54 59 51 42 37 34 36 53 67 70 61 50 45 42 44  
DEWPT 15 17 17 17 18 17 16 18 19 22 23 24 26 30 33 35 35 35 34 34 36  
RH 32 47 58 68 71 37 22 20 28 44 56 66 67 41 28 27 38 56 65 73 73  
WIND DIR N NE N NW NE SE SE SE SE S S S S S SE SE SE S SW SW SW  
WIND SPD 5 2 1 1 1 2 5 6 5 3 3 2 2 2 4 5 3 2 2 2 2  
CLOUDS CL CL FW FW CL CL CL CL FW FW SC SC SC SC FW FW FW FW FW CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 04/10 SAT 04/11/26 SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
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 79 50 73 45 80 57 86 59 89  
TEMP 77 69 56 52 70 65 50 47 77 73 62 59 83 77 66 63 86 80  
DEWPT 42 42 44 47 44 42 41 41 49 51 50 51 50 50 51 52 55 55  
PWIND DIR W W NW E S S SW SW SW  
WIND CHAR LT LT LT LT LT LT GN LT LT  
AVG CLOUDS FW FW SC B1 B1 SC CL FW SC SC SC SC SC SC SC B1 SC SC  
POP 12HR 5 20 10 0 0 0 5 5 20  
RAIN SHWRS S S  
TSTMS S  
 
 
MDZ014-080800-  
ANNAPOLIS MD  
38.99N 76.49W ELEV. 7 FT  
503 PM EDT TUE APR 7 2026  
 
DATE 04/07/26 WED 04/08/26 THU 04/09/26 FRI  
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 35 51 38 57 43  
TEMP 48 42 40 36 37 41 45 49 48 42 40 40 41 45 51 55 52 48 45 44 45  
DEWPT 21 23 22 22 20 19 20 22 28 31 32 33 34 35 37 37 40 42 42 42 41  
RH 34 46 48 56 50 41 36 34 46 65 73 76 76 68 59 51 63 80 89 93 86  
WIND DIR N N N NE NE NE E E SE SE SE SE E SE SE SE S SE S S S  
WIND SPD 11 9 9 9 9 5 4 4 5 5 3 2 3 4 5 5 5 4 2 2 2  
CLOUDS FW CL CL FW CL CL CL CL FW FW FW SC B1 B1 SC SC FW FW FW FW FW  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FREEZE W W W  
 
DATE 04/10 SAT 04/11/26 SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
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 66 53 66 48 65 54 76 62 80  
TEMP 61 61 55 54 62 62 51 50 61 60 56 58 72 71 65 63 75 73  
DEWPT 45 46 46 46 43 41 40 39 42 45 49 51 54 54 54 54 56 57  
PWIND DIR S SW N NE SE S S SW SW  
WIND CHAR LT LT LT LT LT LT GN GN GN  
AVG CLOUDS FW FW FW B1 B1 FW FW FW FW SC FW SC B1 SC B1 B1 B1 SC  
POP 12HR 5 5 5 0 0 0 0 0 10  
 
 
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