066  
FOUS51 KLWX 061829  
PFMLWX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
229 PM EDT SUN SEP 6 2026  
 
VAZ054-062000-  
REAGAN NATIONAL AIRPORT-ARLINGTON VA  
38.86N 77.03W ELEV. 66 FT  
229 PM EDT SUN SEP 6 2026  
 
DATE SUN 09/06/26 MON 09/07/26 TUE 09/08/26  
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 65 84 64 86  
TEMP 83 78 72 68 66 67 77 82 83 77 70 66 64 66 78 84 85 79  
DEWPT 59 59 60 60 61 60 61 58 58 57 57 58 59 59 60 59 60 59  
RH 44 52 66 76 84 78 58 44 43 50 63 75 84 78 54 43 43 50  
WIND DIR NE E NE NE N N NE NE SE SE SE S W W SW SW S S  
WIND SPD 10 6 5 5 6 6 6 5 6 6 3 2 3 4 6 6 8 10  
CLOUDS SC SC SC FW FW FW FW SC SC B1 FW FW FW FW FW FW SC SC  
POP 12HR 0 5 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 83 82 83 84 85  
MAX HEAT 82 83 82 83 84 85  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26 SAT 09/12/26  
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 68 89 74 90 70 81 67 85  
TEMP 69 69 86 83 76 75 87 82 73 71 80 75 68 69 83 79  
DEWPT 59 60 63 63 64 66 68 67 65 62 58 58 60 62 63 63  
PWIND DIR S SW SW SW NW NW E SE  
WIND CHAR GN GN GN GN GN GN LT GN  
AVG CLOUDS SC FW FW FW FW FW FW B1 B1 B1 SC FW SC SC SC SC  
POP 12HR 0 0 5 50 50 20 20 20  
RAIN SHWRS C C S S S  
TSTMS C S  
 

 
MDZ013-062000-  
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD  
39.19N 76.67W ELEV. 154 FT  
229 PM EDT SUN SEP 6 2026  
 
DATE SUN 09/06/26 MON 09/07/26 TUE 09/08/26  
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 82 63 82 61 84  
TEMP 80 74 69 66 64 65 74 79 80 72 67 64 62 63 77 82 83 77  
DEWPT 62 62 62 62 61 63 64 61 60 60 59 58 58 59 62 62 63 64  
RH 54 66 78 87 90 93 71 54 51 66 75 81 87 87 60 51 51 64  
WIND DIR NE NE NE N N N NE E E SE NW N NW NW SW SW S S  
WIND SPD 6 4 3 2 3 3 4 4 4 2 1 0 1 2 3 4 5 4  
CLOUDS SC FW FW FW FW SC FW SC SC SC FW CL FW FW FW FW SC SC  
POP 12HR 0 5 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 81 81 83 84  
MAX HEAT 81 83 82 83 84  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26 SAT 09/12/26  
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 65 88 72 89 67 81 64 83  
TEMP 67 67 86 82 74 73 86 80 71 67 78 74 65 66 81 76  
DEWPT 61 62 66 67 66 68 71 69 65 63 60 61 61 63 66 66  
PWIND DIR S SW SW W NW NW E SE  
WIND CHAR LT GN GN GN LT LT LT LT  
AVG CLOUDS SC SC SC FW FW FW SC B1 B1 SC FW FW FW SC SC SC  
POP 12HR 0 0 5 50 40 10 10 20  
RAIN SHWRS C C S  
TSTMS C S  
 

 
MDZ011-062000-  
BALTIMORE INNER HARBOR-BALTIMORE CITY MD  
39.28N 76.61W ELEV. 20 FT  
229 PM EDT SUN SEP 6 2026  
 
DATE SUN 09/06/26 MON 09/07/26 TUE 09/08/26  
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 83 64 83 63 86  
TEMP 81 74 69 67 65 66 75 80 80 73 68 65 63 65 78 83 84 78  
DEWPT 58 56 57 59 60 59 58 55 56 54 55 56 56 55 57 57 59 58  
RH 46 53 66 75 84 78 55 42 44 51 63 73 78 70 48 41 43 50  
WIND DIR NE NE NE N N N NE E SE E N N N NW SW SW S S  
WIND SPD 6 3 2 2 2 3 3 3 4 2 0 0 0 1 2 3 5 4  
CLOUDS SC FW FW FW FW SC SC SC SC SC SC CL SC FW FW FW SC SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 81 80 80 84  
MAX HEAT 81 82 80 81 82 84  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26 SAT 09/12/26  
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 68 89 74 90 68 82 66 84  
TEMP 69 70 87 83 76 75 88 81 72 69 79 74 66 68 82 77  
DEWPT 59 58 62 62 64 65 67 66 64 59 56 56 59 60 61 62  
PWIND DIR S S SW W NW NW NE SE  
WIND CHAR LT GN GN GN LT LT LT LT  
AVG CLOUDS SC SC SC SC SC FW SC B1 B1 B1 FW FW FW FW SC SC  
POP 12HR 0 0 5 50 40 10 20 20  
RAIN SHWRS C C S S  
TSTMS C S  
 

 
WVZ052-062000-  
MARTINSBURG AIRPORT-BERKELEY WV  
39.41N 77.98W ELEV. 558 FT  
229 PM EDT SUN SEP 6 2026  
 
DATE SUN 09/06/26 MON 09/07/26 TUE 09/08/26  
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 81 57 81 56 84  
TEMP 79 71 64 61 59 59 73 79 79 70 62 60 58 58 75 82 83 76  
DEWPT 56 57 57 56 55 56 58 55 52 55 54 54 54 55 59 59 58 59  
RH 45 61 78 84 87 90 59 44 39 59 75 81 86 90 58 46 43 56  
WIND DIR NE NE N N N N N NE E N N N N N N S S SE  
WIND SPD 8 4 0 2 4 4 3 4 2 0 0 0 0 0 0 3 4 5  
CLOUDS SC FW FW FW SC FW FW SC SC SC FW FW SC B1 FW SC SC FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 82 83  
MAX HEAT 81 81 82 84  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26 SAT 09/12/26  
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 61 87 68 86 62 79 59 83  
TEMP 64 64 87 80 72 70 84 76 66 63 77 71 62 61 81 76  
DEWPT 57 58 63 63 63 65 69 65 63 60 57 57 57 59 61 62  
PWIND DIR S SW SW W NW NW E S  
WIND CHAR LT LT LT GN LT LT LT LT  
AVG CLOUDS SC SC SC SC SC FW SC B2 B1 SC SC SC FW FW SC SC  
POP 12HR 0 5 10 60 40 20 10 10  
RAIN SHWRS C L C S  
TSTMS S C  
 

 
VAZ506-062000-  
WASHINGTON DULLES AIRPORT-LOUDOUN VA  
38.96N 77.45W ELEV. 321 FT  
229 PM EDT SUN SEP 6 2026  
 
DATE SUN 09/06/26 MON 09/07/26 TUE 09/08/26  
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 83 60 83 59 86  
TEMP 79 73 67 64 61 62 75 81 79 72 66 62 60 62 78 85 82 75  
DEWPT 62 63 62 61 59 60 64 62 61 62 61 60 59 60 64 65 64 64  
RH 56 71 84 90 93 93 69 53 54 71 84 93 96 93 62 51 55 69  
WIND DIR NE NE NE N N N N N N E N N W NW SW SW S S  
WIND SPD 8 4 2 2 3 3 3 4 4 2 0 0 1 1 3 4 4 5  
CLOUDS FW FW FW FW SC FW SC SC FW SC SC FW SC SC FW FW FW FW  
POP 12HR 0 5 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 82 87 83  
MAX HEAT 83 83 82 83 87 87  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26 SAT 09/12/26  
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 63 88 70 89 65 82 62 84  
TEMP 65 65 87 81 73 72 87 79 69 66 80 74 64 65 82 77  
DEWPT 60 61 68 67 66 67 73 71 66 64 63 63 61 63 68 67  
PWIND DIR S S SW SW NW N SE S  
WIND CHAR LT GN GN GN LT LT LT LT  
AVG CLOUDS SC FW FW FW SC FW SC B1 B1 B1 SC SC SC SC SC SC  
POP 12HR 0 0 5 50 40 10 20 20  
RAIN SHWRS C C S S  
TSTMS C  
 

 
VAZ037-062000-  
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA  
38.14N 78.45W ELEV. 640 FT  
229 PM EDT SUN SEP 6 2026  
 
DATE SUN 09/06/26 MON 09/07/26 TUE 09/08/26  
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 79 60 82 59 84  
TEMP 79 73 67 64 62 62 75 81 80 71 66 63 61 61 78 84 82 73  
DEWPT 62 62 61 59 59 59 61 59 59 59 60 59 59 59 61 60 60 60  
RH 56 68 81 84 90 90 62 47 49 66 81 87 93 93 56 44 47 64  
WIND DIR NE NE NE N NE NE NE NE NE NE N N N N S S S S  
WIND SPD 6 3 4 3 3 5 5 5 5 1 0 0 0 0 4 5 5 3  
CLOUDS SC FW FW FW SC FW SC SC SC FW FW FW FW FW FW FW SC SC  
POP 12HR 0 5 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
HEAT INDEX 81 81 84 82  
MAX HEAT 81 82 84 84  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26 SAT 09/12/26  
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 61 87 68 89 65 83 62 84  
TEMP 64 63 87 79 72 69 89 79 70 66 82 75 65 64 82 76  
DEWPT 59 59 64 64 65 66 68 69 68 65 62 63 61 61 65 66  
PWIND DIR SW SW SW SW NW NE NE S  
WIND CHAR LT GN GN GN LT LT LT LT  
AVG CLOUDS SC FW FW FW FW FW FW B1 B1 B1 SC SC SC SC SC SC  
POP 12HR 0 0 0 30 40 20 10 20  
RAIN SHWRS C C S S  
TSTMS S  
 

 
MDZ003-062000-  
HAGERSTOWN AIRPORT-WASHINGTON MD  
39.71N 77.73W ELEV. 705 FT  
229 PM EDT SUN SEP 6 2026  
 
DATE SUN 09/06/26 MON 09/07/26 TUE 09/08/26  
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 81 56 81 56 83  
TEMP 78 70 64 61 58 59 72 79 79 69 62 59 58 59 73 81 82 75  
DEWPT 59 60 58 57 55 56 60 58 55 56 54 53 52 55 61 62 61 62  
RH 52 71 81 87 90 90 66 49 44 63 75 80 80 87 66 53 49 64  
WIND DIR NE NE NE N N N N N N E E N NE N SW SW S SE  
WIND SPD 8 4 4 4 5 4 3 3 3 2 2 0 1 1 2 4 3 3  
CLOUDS FW FW FW FW FW FW FW SC SC SC FW FW SC SC FW SC SC SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 82 83  
MAX HEAT 81 80 82 83  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26 SAT 09/12/26  
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 61 87 68 85 61 78 58 82  
TEMP 64 64 85 80 71 70 82 76 66 62 75 69 61 61 80 74  
DEWPT 59 59 66 65 64 66 71 67 63 60 60 59 58 59 64 63  
PWIND DIR S SW SW W NW NW E S  
WIND CHAR LT LT LT GN LT LT LT LT  
AVG CLOUDS SC SC SC SC SC SC B1 B2 B1 SC FW SC SC FW SC SC  
POP 12HR 0 0 10 60 30 10 20 10  
RAIN SHWRS C L C S  
TSTMS S C  
 

 
MDZ017-062000-  
PATUXENT RIVER NAS MD  
38.29N 76.41W ELEV. 39 FT  
229 PM EDT SUN SEP 6 2026  
 
DATE SUN 09/06/26 MON 09/07/26 TUE 09/08/26  
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 82 67 81 66 83  
TEMP 80 74 71 69 68 70 77 79 80 74 70 69 67 69 79 82 81 75  
DEWPT 63 64 65 66 64 64 63 61 59 60 61 63 62 63 62 61 61 61  
RH 56 71 81 90 87 81 62 54 49 62 73 81 84 81 56 49 51 62  
WIND DIR N NE E E NE NE NE NE E E SE SW W W W S S S  
WIND SPD 9 4 5 3 3 5 6 5 3 2 3 2 3 4 3 4 5 6  
CLOUDS FW FW CL FW FW FW FW FW FW SC FW FW FW FW FW FW FW SC  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 81 81 83 82  
MAX HEAT 81 82 81 83 83  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26 SAT 09/12/26  
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 68 87 74 89 70 81 68 82  
TEMP 70 70 87 81 76 76 87 82 74 72 80 76 71 72 81 77  
DEWPT 63 64 66 68 68 68 71 71 70 65 63 63 65 65 66 67  
PWIND DIR S S SW SW W N E SE  
WIND CHAR LT GN GN GN LT LT LT LT  
AVG CLOUDS SC SC FW FW FW FW FW B1 B1 B1 SC SC FW SC SC SC  
POP 12HR 0 0 0 40 50 20 20 20  
RAIN SHWRS C C S S S  
TSTMS S S  
 

 
WVZ502-062000-  
PETERSBURG WV  
38.99N 79.15W ELEV. 963 FT  
229 PM EDT SUN SEP 6 2026  
 
DATE SUN 09/06/26 MON 09/07/26 TUE 09/08/26  
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 80 54 82 55 87  
TEMP 79 72 63 59 56 56 72 80 81 72 63 59 56 57 77 85 86 76  
DEWPT 61 61 60 58 56 56 61 61 60 60 58 57 55 56 62 62 62 63  
RH 54 68 90 96100100 68 52 49 66 84 93 96 96 60 46 45 64  
WIND DIR NE NE N N N NW E E E SE N N S SW S S S S  
WIND SPD 4 2 0 0 0 1 1 2 3 2 0 0 1 2 1 1 3 2  
CLOUDS SC FW SC SC SC SC SC SC SC SC SC FW FW SC FW SC SC SC  
POP 12HR 10 5 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
OBVIS PF F PF  
HEAT INDEX 81 82 86 86  
MAX HEAT 81 82 86 87  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26 SAT 09/12/26  
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 61 89 67 86 59 83 57 85  
TEMP 63 63 87 80 70 69 84 77 65 60 80 73 60 60 83 75  
DEWPT 59 59 66 66 63 64 70 68 64 60 62 61 59 59 64 64  
PWIND DIR SW SW SW W W NW W S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW SC FW SC SC B2 B2 B1 SC SC SC SC FW SC  
POP 12HR 0 5 5 60 40 20 10 20  
RAIN SHWRS S L C S S  
TSTMS C  
 

 
MDZ014-062000-  
ANNAPOLIS MD  
38.99N 76.49W ELEV. 7 FT  
229 PM EDT SUN SEP 6 2026  
 
DATE SUN 09/06/26 MON 09/07/26 TUE 09/08/26  
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 81 66 79 64 82  
TEMP 81 78 71 68 66 68 76 79 79 76 69 67 65 66 78 82 82 78  
DEWPT 60 59 64 64 63 62 62 58 56 56 60 61 60 59 61 59 60 60  
RH 49 52 79 87 90 81 62 49 45 50 73 81 84 78 56 46 47 54  
WIND DIR NE NE E N N N NE NE E N N N N W W S S S  
WIND SPD 9 6 4 0 2 4 6 6 4 0 0 0 0 3 4 6 9 8  
CLOUDS FW SC FW FW FW SC FW SC SC SC FW CL FW FW FW SC SC SC  
POP 12HR 0 5 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 82 82 82  
MAX HEAT 81 82 82 82  
 
DATE WED 09/09/26 THU 09/10/26 FRI 09/11/26 SAT 09/12/26  
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 67 86 73 91 68 82 66 83  
TEMP 69 69 86 82 75 75 89 81 72 69 80 77 68 68 81 77  
DEWPT 62 61 65 67 66 68 72 70 66 63 61 61 62 64 66 66  
PWIND DIR S S SW SW NW N E SE  
WIND CHAR LT GN GN GN LT LT LT LT  
AVG CLOUDS SC SC SC FW SC FW FW B1 B2 B1 SC SC FW SC SC SC  
POP 12HR 0 0 5 50 40 10 10 20  
RAIN SHWRS C C S  
TSTMS C S  
 

 
 
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