613  
FOUS51 KLWX 090237  
PFMLWX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1037 PM EDT MON SEP 8 2025  
 
VAZ054-090800-  
REAGAN NATIONAL AIRPORT-ARLINGTON VA  
38.86N 77.03W ELEV. 66 FT  
1037 PM EDT MON SEP 8 2025  
 
DATE 09/08/25 TUE 09/09/25 WED 09/10/25 THU  
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 56 77 61 75 60  
TEMP 64 59 57 59 70 75 75 69 66 63 63 63 68 72 73 68 66 64 62 63  
DEWPT 47 50 50 50 51 49 50 54 56 56 56 56 55 55 56 57 58 58 57 56  
RH 54 72 77 72 51 40 41 59 70 78 78 78 63 55 55 68 75 81 84 78  
WIND DIR NE NE N N NE NE NE NE E NE N N N N N NE N N N N  
WIND SPD 5 5 6 8 11 10 11 9 8 8 10 9 10 9 8 6 5 4 5 5  
CLOUDS CL FW SC FW FW SC SC SC B1 B1 B2 B2 B1 B1 SC SC B1 SC SC SC  
POP 12HR 0 0 10 10 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 09/11 FRI 09/12/25 SAT 09/13/25 SUN 09/14/25 MON 09/15/25  
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 82 61 82 61 80 60 80 62 82  
TEMP 78 72 65 65 79 71 64 64 78 70 63 63 78 72 65 65 78 72  
DEWPT 53 54 55 54 53 55 59 60 55 55 57 56 53 55 59 58 56 58  
PWIND DIR N N NE E E E E E E  
WIND CHAR LT LT GN LT GN LT LT LT GN  
AVG CLOUDS FW SC FW FW FW FW FW FW FW SC FW SC SC SC SC SC SC SC  
POP 12HR 0 0 0 0 0 0 5 10 10  
 
 
MDZ013-090800-  
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD  
39.19N 76.67W ELEV. 154 FT  
1037 PM EDT MON SEP 8 2025  
 
DATE 09/08/25 TUE 09/09/25 WED 09/10/25 THU  
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 53 77 58 73 57  
TEMP 60 56 54 57 69 73 73 68 64 60 59 60 67 71 71 66 62 59 58 60  
DEWPT 50 51 50 51 54 52 54 57 57 56 56 57 58 58 59 60 59 58 56 56  
RH 69 83 86 80 59 48 51 68 78 87 90 90 73 63 66 81 90 96 93 87  
WIND DIR N N N N NE NE E E E NE N N N N NE N N N N N  
WIND SPD 2 2 4 5 8 9 8 5 5 4 5 5 8 6 6 3 2 2 3 3  
CLOUDS CL FW FW FW FW FW SC SC SC B1 B2 B2 B1 B1 SC SC SC SC SC FW  
POP 12HR 0 0 10 10 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 09/11 FRI 09/12/25 SAT 09/13/25 SUN 09/14/25 MON 09/15/25  
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 81 60 81 59 79 57 79 60 80  
TEMP 77 71 63 62 78 71 62 61 76 70 61 60 77 70 62 62 76 70  
DEWPT 57 57 56 56 57 59 62 61 58 59 57 57 57 59 59 58 60 61  
PWIND DIR N N NE E E E E E E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC  
POP 12HR 0 0 0 0 0 0 5 10 10  
 
 
MDZ011-090800-  
BALTIMORE INNER HARBOR-BALTIMORE CITY MD  
39.28N 76.61W ELEV. 20 FT  
1037 PM EDT MON SEP 8 2025  
 
DATE 09/08/25 TUE 09/09/25 WED 09/10/25 THU  
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 79 62 76 62  
TEMP 65 60 58 59 72 76 77 71 69 65 63 64 70 73 74 69 68 64 63 64  
DEWPT 47 49 49 48 49 49 50 52 54 54 54 54 53 55 56 56 56 56 55 54  
RH 52 67 72 67 44 39 39 51 59 68 72 70 55 53 53 63 65 75 75 70  
WIND DIR NE N N N NE NE E E NE NE N N N N N N N N N N  
WIND SPD 2 2 3 5 8 9 9 5 5 4 5 5 8 6 6 3 2 2 2 3  
CLOUDS CL CL FW CL FW FW SC SC SC B1 B1 B2 B1 B1 B1 SC SC SC SC FW  
POP 12HR 0 0 10 10 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 09/11 FRI 09/12/25 SAT 09/13/25 SUN 09/14/25 MON 09/15/25  
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 83 64 83 64 81 62 80 64 81  
TEMP 79 73 67 66 80 73 67 65 78 71 65 64 78 72 67 66 78 72  
DEWPT 54 53 54 54 54 55 59 59 55 54 56 55 54 55 57 56 57 58  
PWIND DIR N N NE E E E E E E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC FW FW FW FW FW FW FW SC FW FW FW SC SC SC SC SC  
POP 12HR 0 0 0 0 0 0 5 10 10  
 
 
WVZ052-090800-  
MARTINSBURG AIRPORT-BERKELEY WV  
39.41N 77.98W ELEV. 558 FT  
1037 PM EDT MON SEP 8 2025  
 
DATE 09/08/25 TUE 09/09/25 WED 09/10/25 THU  
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 45 77 50 76 51  
TEMP 55 49 46 49 67 74 75 66 58 55 52 54 67 73 74 66 60 56 52 55  
DEWPT 44 44 43 45 47 46 45 47 48 48 48 49 51 51 50 51 52 51 50 51  
RH 66 83 89 86 49 37 34 50 69 77 86 83 56 46 43 58 75 83 93 86  
WIND DIR N N N N NE NE E E NE N N N N N N N NW NW NW NW  
WIND SPD 1 1 2 3 5 6 6 3 2 1 3 4 5 5 4 2 1 1 2 2  
CLOUDS CL CL CL CL FW FW FW FW FW SC SC SC SC SC SC FW FW FW FW FW  
POP 12HR 0 0 5 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 09/11 FRI 09/12/25 SAT 09/13/25 SUN 09/14/25 MON 09/15/25  
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 82 53 81 54 81 54 81 56 80  
TEMP 78 69 58 58 78 70 59 58 78 70 59 58 78 70 61 59 77 70  
DEWPT 50 49 50 51 51 52 53 54 53 52 54 53 53 53 54 55 55 55  
PWIND DIR N N NE SE SE SE SE SE E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW SC FW FW FW SC FW FW FW SC FW SC SC SC  
POP 12HR 0 0 0 0 0 5 5 10 10  
 
 
VAZ506-090800-  
WASHINGTON DULLES AIRPORT-LOUDOUN VA  
38.96N 77.45W ELEV. 321 FT  
1037 PM EDT MON SEP 8 2025  
 
DATE 09/08/25 TUE 09/09/25 WED 09/10/25 THU  
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 48 77 55 73 54  
TEMP 57 51 49 51 69 75 75 67 62 58 56 57 67 71 73 66 61 57 56 56  
DEWPT 48 48 47 49 52 51 52 54 55 55 53 54 58 57 56 58 58 57 55 55  
RH 72 89 93 93 55 43 45 63 78 90 90 90 73 61 55 75 90100 96 96  
WIND DIR NE N N N NE NE E E NE N N N N N N N N N NW N  
WIND SPD 2 2 3 4 6 8 8 5 3 3 5 5 6 5 5 3 2 2 2 3  
CLOUDS CL CL FW FW FW FW SC SC SC SC B1 B2 B1 B1 SC SC SC FW SC SC  
POP 12HR 0 0 5 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 09/11 FRI 09/12/25 SAT 09/13/25 SUN 09/14/25 MON 09/15/25  
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 82 57 82 57 81 56 81 58 82  
TEMP 78 70 60 59 80 71 61 60 78 70 60 59 79 71 62 60 79 71  
DEWPT 56 56 55 55 56 57 59 59 58 57 57 57 56 57 58 58 59 60  
PWIND DIR N N NE E E SE E SE NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC  
POP 12HR 0 0 0 0 0 0 5 10 10  
 
 
VAZ037-090800-  
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA  
38.14N 78.45W ELEV. 640 FT  
1037 PM EDT MON SEP 8 2025  
 
DATE 09/08/25 TUE 09/09/25 WED 09/10/25 THU  
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 47 75 52 75 53  
TEMP 54 51 48 50 67 73 72 65 59 57 55 56 67 73 73 66 60 56 55 56  
DEWPT 46 45 45 46 48 47 48 51 51 51 51 52 53 53 53 55 56 54 53 53  
RH 74 80 89 86 50 40 42 60 75 80 86 86 61 49 49 68 87 93 93 90  
WIND DIR N N N N NE NE NE NE N N N N N NE NE NE N NW NW NW  
WIND SPD 3 3 4 5 8 8 8 5 3 3 4 5 5 5 5 2 2 2 2 2  
CLOUDS FW FW FW FW FW FW FW SC SC B1 B1 SC SC SC FW FW FW FW FW CL  
POP 12HR 0 0 5 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 09/11 FRI 09/12/25 SAT 09/13/25 SUN 09/14/25 MON 09/15/25  
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 80 55 80 55 79 54 80 56 80  
TEMP 78 68 58 58 77 68 59 58 77 68 58 57 78 69 61 60 78 69  
DEWPT 53 54 52 52 52 54 54 54 54 55 54 54 54 56 56 56 57 58  
PWIND DIR NE NW NE N E N E N SE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC FW FW  
POP 12HR 0 0 0 0 0 0 5 10 10  
 
 
MDZ003-090800-  
HAGERSTOWN AIRPORT-WASHINGTON MD  
39.71N 77.73W ELEV. 705 FT  
1037 PM EDT MON SEP 8 2025  
 
DATE 09/08/25 TUE 09/09/25 WED 09/10/25 THU  
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 47 77 51 76 52  
TEMP 56 52 48 51 69 74 75 65 58 55 52 55 68 74 73 66 59 56 52 55  
DEWPT 45 45 44 46 50 49 48 49 50 51 50 51 53 53 52 54 53 53 51 53  
RH 66 77 86 83 51 41 38 56 75 86 93 86 59 48 48 65 80 90 96 93  
WIND DIR NE N NE N E E E NE NE NE N N N N N NE N N N N  
WIND SPD 2 2 3 4 5 6 6 5 3 2 4 4 5 5 4 3 2 2 2 2  
CLOUDS CL CL CL CL CL FW FW FW FW SC SC SC SC B1 SC FW FW FW FW CL  
POP 12HR 0 0 5 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 09/11 FRI 09/12/25 SAT 09/13/25 SUN 09/14/25 MON 09/15/25  
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 82 55 83 56 82 55 83 57 81  
TEMP 78 70 58 59 79 71 60 59 78 71 60 58 79 72 61 60 77 70  
DEWPT 52 51 51 52 54 54 55 57 56 54 55 55 56 55 55 56 57 56  
PWIND DIR N N NE SE SE SE SE SE S  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW SC FW FW FW SC FW FW FW SC SC SC SC SC  
POP 12HR 0 0 0 0 0 5 10 10 20  
RAIN SHWRS S  
 
 
MDZ017-090800-  
PATUXENT RIVER NAS MD  
38.29N 76.41W ELEV. 39 FT  
1037 PM EDT MON SEP 8 2025  
 
DATE 09/08/25 TUE 09/09/25 WED 09/10/25 THU  
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 76 63 72 62  
TEMP 62 60 59 63 70 74 74 68 66 65 64 66 68 70 71 67 66 64 63 65  
DEWPT 52 52 53 55 57 58 58 60 60 60 61 62 62 62 61 62 61 61 61 62  
RH 70 75 80 75 63 57 57 76 81 84 90 87 81 76 71 84 84 90 93 90  
WIND DIR NE NE NE NE NE NE NE NE NE N N N N N N N N N N N  
WIND SPD 8 8 10 11 13 12 12 10 10 10 11 11 13 12 10 6 5 5 6 6  
CLOUDS FW FW SC FW SC B1 B1 B1 B1 B2 OV B2 B2 B2 B1 B1 SC SC SC SC  
POP 12HR 0 5 20 20 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
 
DATE 09/11 FRI 09/12/25 SAT 09/13/25 SUN 09/14/25 MON 09/15/25  
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 63 79 62 77 60 77 62 78  
TEMP 75 70 65 67 77 70 65 66 75 68 63 64 75 69 65 66 75 70  
DEWPT 59 59 60 61 59 60 62 62 58 57 58 60 58 60 61 61 61 62  
PWIND DIR N N NE E NE NE NE E E  
WIND CHAR LT LT LT LT LT LT LT LT GN  
AVG CLOUDS SC SC FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC  
POP 12HR 5 0 0 0 0 0 5 10 10  
 
 
WVZ502-090800-  
PETERSBURG WV  
38.99N 79.15W ELEV. 963 FT  
1037 PM EDT MON SEP 8 2025  
 
DATE 09/08/25 TUE 09/09/25 WED 09/10/25 THU  
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 42 77 45 79 48  
TEMP 52 47 43 44 66 73 75 63 54 50 46 48 67 75 77 66 58 53 49 50  
DEWPT 44 42 40 42 48 48 47 48 48 47 45 46 53 51 51 53 53 50 48 48  
RH 74 83 89 93 52 41 37 58 80 89 96 93 61 43 40 63 83 89 96 93  
WIND DIR NW SW W W NE NE E E S SW W W N NE N N NW W W W  
WIND SPD 2 2 2 2 3 5 5 2 2 1 1 1 2 3 3 2 2 2 2 2  
CLOUDS FW CL FW FW FW FW FW FW SC FW SC SC FW 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  
OBVIS PF PF  
 
DATE 09/11 FRI 09/12/25 SAT 09/13/25 SUN 09/14/25 MON 09/15/25  
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 82 50 83 51 83 52 84 54 83  
TEMP 78 68 55 52 79 69 55 53 80 69 56 54 81 71 59 56 80 69  
DEWPT 51 54 50 50 52 55 52 51 53 55 52 51 56 57 54 53 57 58  
PWIND DIR N W NE S SE S SE S W  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW SC FW FW FW SC SC FW SC SC SC SC SC SC  
POP 12HR 0 0 0 0 0 5 10 10 10  
 
 
MDZ014-090800-  
ANNAPOLIS MD  
38.99N 76.49W ELEV. 7 FT  
1037 PM EDT MON SEP 8 2025  
 
DATE 09/08/25 TUE 09/09/25 WED 09/10/25 THU  
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 75 62 71 61  
TEMP 63 61 59 63 69 72 73 69 66 65 64 64 66 69 71 68 66 64 62 64  
DEWPT 52 54 54 54 54 55 55 57 59 59 59 59 58 58 58 59 61 61 59 58  
RH 67 78 83 72 59 55 53 66 78 81 84 84 75 68 63 73 84 90 90 81  
WIND DIR E NE NE NE NE NE NE E NE NE N N N N N NE N N N N  
WIND SPD 5 4 6 8 10 11 10 9 9 8 9 9 10 10 9 5 4 3 4 5  
CLOUDS CL FW FW FW FW SC SC SC B1 B1 B2 B2 B2 B1 B1 SC SC SC SC SC  
POP 12HR 0 0 20 10 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
 
DATE 09/11 FRI 09/12/25 SAT 09/13/25 SUN 09/14/25 MON 09/15/25  
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 62 77 61 75 60 75 62 76  
TEMP 74 72 66 65 75 71 65 65 73 70 64 64 73 70 66 65 73 71  
DEWPT 57 57 59 58 58 59 62 61 58 58 59 58 58 59 60 60 60 60  
PWIND DIR N N NE E E E E E E  
WIND CHAR LT LT LT LT LT LT LT LT GN  
AVG CLOUDS SC FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC  
POP 12HR 0 0 0 0 0 0 5 10 10  
 
 
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