082  
FOUS51 KLWX 141831  
PFMLWX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
230 PM EDT MON SEP 14 2026  
 
VAZ054-142000-  
REAGAN NATIONAL AIRPORT-ARLINGTON VA  
38.86N 77.03W ELEV. 66 FT  
230 PM EDT MON SEP 14 2026  
 
DATE MON 09/14/26 TUE 09/15/26 WED 09/16/26  
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 58 79 61 85  
TEMP 76 69 64 61 59 59 71 76 78 71 64 61 61 63 76 82 84 78  
DEWPT 52 50 50 50 49 49 51 51 52 54 55 58 58 59 59 59 60 60  
RH 43 51 60 67 69 69 49 42 40 55 73 90 90 87 56 46 44 54  
WIND DIR N N NE NE N NE E SE SE SE SE S S S S S S SE  
WIND SPD 11 8 5 6 5 6 6 6 9 8 6 5 3 4 6 5 8 9  
CLOUDS FW CL FW SC CL FW FW FW FW FW FW FW FW FW CL CL FW 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 84  
MAX HEAT 82 84  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 87 70 88 70 85 72 88  
TEMP 66 64 84 80 72 71 85 81 72 71 82 78 73 73 85 81  
DEWPT 60 60 61 60 62 63 67 67 65 64 66 67 68 68 68 67  
PWIND DIR S S SW N NE SE S W  
WIND CHAR LT GN GN GN GN GN GN GN  
AVG CLOUDS FW FW CL FW FW SC SC B1 SC B1 SC SC SC SC SC B1  
POP 12HR 0 0 5 30 20 10 10 30  
RAIN SHWRS C S C  
TSTMS S S  
 
 
MDZ013-142000-  
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD  
39.19N 76.67W ELEV. 154 FT  
230 PM EDT MON SEP 14 2026  
 
DATE MON 09/14/26 TUE 09/15/26 WED 09/16/26  
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 78 56 76 59 82  
TEMP 74 67 62 59 56 57 68 74 75 69 63 61 60 61 75 80 81 75  
DEWPT 50 50 50 49 48 49 53 52 52 55 57 58 59 59 61 63 64 63  
RH 43 54 65 69 74 75 59 46 45 61 81 90 96 93 62 56 56 66  
WIND DIR N N N N N NE E E SE SE SE S S SW S S SE S  
WIND SPD 11 8 4 3 3 3 4 5 4 2 3 2 1 2 4 4 5 3  
CLOUDS FW CL CL SC CL FW SC FW FW FW CL CL FW FW CL 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  
HEAT INDEX 81 83  
MAX HEAT 81 83  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 62 85 68 86 67 83 69 86  
TEMP 64 64 83 78 69 69 84 78 69 67 81 77 71 70 84 78  
DEWPT 61 62 65 65 63 65 70 69 66 65 68 70 68 69 70 70  
PWIND DIR S S SW N NE SE S W  
WIND CHAR LT LT LT LT LT LT LT GN  
AVG CLOUDS FW FW FW FW FW SC SC B1 SC SC B1 B1 SC SC SC B1  
POP 12HR 0 0 5 20 20 10 20 30  
RAIN SHWRS S S S S C  
TSTMS S  
 
 
MDZ011-142000-  
BALTIMORE INNER HARBOR-BALTIMORE CITY MD  
39.28N 76.61W ELEV. 20 FT  
230 PM EDT MON SEP 14 2026  
 
DATE MON 09/14/26 TUE 09/15/26 WED 09/16/26  
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 78 58 77 61 84  
TEMP 74 68 64 60 59 59 70 75 75 68 63 62 61 63 75 81 82 76  
DEWPT 50 50 49 49 47 47 50 49 49 53 56 58 59 58 58 58 60 58  
RH 43 52 58 67 64 64 49 40 40 59 78 87 93 84 55 46 47 54  
WIND DIR N N N N N NE E SE SE SE SE S N S S S SE S  
WIND SPD 11 8 4 3 3 3 4 5 5 2 2 1 0 1 4 5 5 3  
CLOUDS FW CL CL FW CL FW FW FW FW FW CL FW 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  
HEAT INDEX 81 82  
MAX HEAT 81 83  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 86 70 87 68 84 71 87  
TEMP 66 67 84 79 71 72 85 79 70 69 81 78 72 72 85 79  
DEWPT 59 59 60 60 62 63 66 65 64 63 64 66 67 67 66 66  
PWIND DIR S S SW N NE SE S W  
WIND CHAR LT LT LT LT LT LT LT GN  
AVG CLOUDS FW FW FW FW FW SC SC SC SC SC B1 B1 SC SC SC B1  
POP 12HR 0 0 5 20 20 20 20 30  
RAIN SHWRS S S S S C  
TSTMS S  
 
 
WVZ052-142000-  
MARTINSBURG AIRPORT-BERKELEY WV  
39.41N 77.98W ELEV. 558 FT  
230 PM EDT MON SEP 14 2026  
 
DATE MON 09/14/26 TUE 09/15/26 WED 09/16/26  
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 75 49 78 54 84  
TEMP 72 62 56 53 50 51 66 75 77 69 60 57 55 56 73 82 83 76  
DEWPT 50 50 49 49 47 48 49 51 53 53 53 52 53 54 59 60 61 62  
RH 46 65 77 86 89 89 54 43 43 57 78 83 93 93 62 47 47 62  
WIND DIR N N N N N N SE S S S S S N N S S S SE  
WIND SPD 10 4 0 0 0 0 5 8 8 5 4 1 0 0 2 4 5 3  
CLOUDS FW FW FW FW FW SC SC SC CL FW FW FW 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  
HEAT INDEX 82 83  
MAX HEAT 82 84  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 67 84 64 81 66 84  
TEMP 63 63 85 79 69 69 82 76 67 65 79 74 68 68 83 76  
DEWPT 60 60 64 65 65 67 69 67 65 63 66 67 67 67 67 66  
PWIND DIR SE S SW N NE SE S W  
WIND CHAR LT LT LT LT LT LT LT GN  
AVG CLOUDS FW FW SC SC SC SC B1 B1 SC B1 B1 B1 SC SC B1 B1  
POP 12HR 0 20 5 40 10 10 20 30  
RAIN SHWRS S C S C  
TSTMS S S S  
 
 
VAZ506-142000-  
WASHINGTON DULLES AIRPORT-LOUDOUN VA  
38.96N 77.45W ELEV. 321 FT  
230 PM EDT MON SEP 14 2026  
 
DATE MON 09/14/26 TUE 09/15/26 WED 09/16/26  
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 78 52 79 56 85  
TEMP 73 64 59 56 53 54 70 77 77 68 61 59 57 58 75 82 84 77  
DEWPT 51 51 50 50 48 48 51 53 54 55 56 57 57 57 60 64 65 64  
RH 46 63 72 80 83 80 51 43 45 63 84 93100 96 60 55 53 64  
WIND DIR N N NE N N N SE S S SE SE S S S S S S S  
WIND SPD 11 5 3 2 2 2 3 4 5 4 3 2 2 3 5 5 4 4  
CLOUDS FW FW FW FW FW FW SC SC CL FW FW FW FW FW CL CL CL 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 83 86  
MAX HEAT 83 86  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 67 87 66 84 68 87  
TEMP 63 63 85 79 69 68 85 79 69 67 82 77 70 69 84 78  
DEWPT 62 61 66 66 63 65 72 70 66 65 70 70 68 68 71 70  
PWIND DIR S S SW N NE SE S W  
WIND CHAR LT LT LT LT LT LT LT GN  
AVG CLOUDS FW FW FW FW FW SC SC B1 SC B1 B1 SC SC SC SC B1  
POP 12HR 0 0 5 30 20 20 10 30  
RAIN SHWRS C S S C  
TSTMS S S  
 
 
VAZ037-142000-  
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA  
38.14N 78.45W ELEV. 640 FT  
230 PM EDT MON SEP 14 2026  
 
DATE MON 09/14/26 TUE 09/15/26 WED 09/16/26  
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 53 78 55 84  
TEMP 79 68 60 57 55 55 68 74 77 69 61 59 56 57 73 81 83 75  
DEWPT 56 53 49 49 48 49 52 53 55 56 56 55 55 55 59 61 62 63  
RH 45 59 67 75 77 80 57 48 47 63 84 87 96 93 62 51 49 66  
WIND DIR N NE NE N N N E SE SE N N N N N S S SE N  
WIND SPD 9 6 4 3 3 4 3 4 4 0 0 0 0 0 4 4 4 0  
CLOUDS FW FW FW FW FW FW SC SC FW FW FW FW FW FW CL CL CL CL  
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 84  
MAX HEAT 82 85  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 59 87 65 88 66 85 67 87  
TEMP 63 61 85 78 68 67 87 78 70 67 83 77 70 68 85 78  
DEWPT 61 60 62 63 62 62 67 70 67 65 67 69 68 68 68 69  
PWIND DIR N S S NE N SE SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW CL CL FW FW FW SC B1 SC B1 SC SC SC SC SC B1  
POP 12HR 0 0 0 30 20 20 10 30  
RAIN SHWRS C S S C  
TSTMS S S  
 
 
MDZ003-142000-  
HAGERSTOWN AIRPORT-WASHINGTON MD  
39.71N 77.73W ELEV. 705 FT  
230 PM EDT MON SEP 14 2026  
 
DATE MON 09/14/26 TUE 09/15/26 WED 09/16/26  
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 74 49 78 54 84  
TEMP 70 62 56 53 50 51 66 75 75 66 60 57 55 58 72 81 83 76  
DEWPT 49 49 48 47 45 47 49 51 53 54 53 52 54 55 59 63 64 64  
RH 47 62 74 80 83 86 54 43 46 65 78 83 96 90 64 54 53 66  
WIND DIR N N NE N N NE S S S SE SE S SE S S S S SE  
WIND SPD 11 5 3 2 2 1 3 6 6 4 4 3 3 2 3 4 4 3  
CLOUDS FW CL FW FW FW FW SC SC FW FW FW FW 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  
HEAT INDEX 82 84  
MAX HEAT 82 84  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 86 67 84 63 81 66 84  
TEMP 64 63 84 79 69 68 81 75 66 65 78 75 68 68 81 76  
DEWPT 61 61 67 67 64 66 70 68 64 63 68 68 67 67 69 68  
PWIND DIR SE S SW N NE S S W  
WIND CHAR LT LT LT LT LT LT LT GN  
AVG CLOUDS FW FW SC SC SC SC B1 B1 SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 20 10 30 10 10 20 30  
RAIN SHWRS S C S S C  
TSTMS S S S S  
 
 
MDZ017-142000-  
PATUXENT RIVER NAS MD  
38.29N 76.41W ELEV. 39 FT  
230 PM EDT MON SEP 14 2026  
 
DATE MON 09/14/26 TUE 09/15/26 WED 09/16/26  
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 62 77 64 79  
TEMP 76 70 67 65 63 64 71 75 76 71 68 67 65 67 75 77 78 72  
DEWPT 58 55 54 54 54 56 57 55 56 59 61 60 61 61 62 60 60 61  
RH 54 59 63 68 72 75 61 50 50 66 78 78 87 81 64 56 54 68  
WIND DIR N N NE NE NE NE E E SE SE SE SE S S SE SE SE S  
WIND SPD 14 13 9 8 8 8 5 3 3 2 5 4 2 1 3 4 4 4  
CLOUDS CL CL CL FW FW CL CL FW FW FW FW FW SC FW CL CL 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 THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 82 68 85 70 82 72 86  
TEMP 67 68 80 77 72 71 83 79 73 72 81 78 75 73 83 79  
DEWPT 64 63 62 64 66 65 68 70 69 68 69 70 70 70 70 70  
PWIND DIR S S SW N E SE S SW  
WIND CHAR LT LT LT LT LT LT GN GN  
AVG CLOUDS CL CL CL CL FW FW FW FW SC B1 SC SC SC SC SC SC  
POP 12HR 0 0 0 5 20 10 10 30  
RAIN SHWRS S C  
TSTMS S  
 
 
WVZ502-142000-  
PETERSBURG WV  
38.99N 79.15W ELEV. 963 FT  
230 PM EDT MON SEP 14 2026  
 
DATE MON 09/14/26 TUE 09/15/26 WED 09/16/26  
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 78 48 82 55 89  
TEMP 75 62 56 52 49 50 66 79 82 72 62 58 56 57 77 87 88 78  
DEWPT 51 51 49 49 47 48 53 57 59 58 57 55 55 56 63 66 66 67  
RH 43 67 77 89 93 93 63 47 46 61 84 90 96 96 62 50 48 69  
WIND DIR N N N N N S SE SE SE S S S SW S N E E SE  
WIND SPD 6 3 0 0 0 1 2 3 4 2 3 2 1 1 0 2 2 1  
CLOUDS FW SC FW SC SC SC SC FW FW FW SC FW 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  
HEAT INDEX 82 89 90  
MAX HEAT 82 89 92  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 62 90 66 87 63 87 65 87  
TEMP 64 64 88 80 68 67 84 77 68 64 84 77 68 66 84 76  
DEWPT 62 61 69 70 66 66 72 70 66 64 70 69 66 65 69 68  
PWIND DIR S W SW NW W SW SW W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW B1 SC SC SC B2 SC B1 SC B1 SC SC SC B1  
POP 12HR 0 40 5 60 20 30 10 40  
RAIN SHWRS C S L S S C S C  
TSTMS S S S  
 
 
MDZ014-142000-  
ANNAPOLIS MD  
38.99N 76.49W ELEV. 7 FT  
230 PM EDT MON SEP 14 2026  
 
DATE MON 09/14/26 TUE 09/15/26 WED 09/16/26  
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 77 61 75 62 79  
TEMP 76 70 67 64 62 62 71 74 75 71 65 64 63 64 75 78 79 75  
DEWPT 52 52 53 52 51 53 54 52 52 56 60 60 60 60 60 60 59 60  
RH 43 53 61 65 67 72 55 46 45 59 84 87 90 87 60 54 50 60  
WIND DIR N N N NE NE NE E SE SE N SE S S N S S S S  
WIND SPD 12 9 8 6 6 6 6 4 4 0 6 4 1 0 5 8 8 4  
CLOUDS CL FW FW FW CL FW FW FW FW FW FW FW SC FW CL 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  
 
DATE THU 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN 09/20/26  
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 64 82 68 85 68 84 70 86  
TEMP 66 66 82 78 70 70 84 79 70 70 81 78 72 72 84 79  
DEWPT 63 61 63 65 64 64 70 70 67 66 69 70 69 69 71 70  
PWIND DIR S S SW N NE SE S S  
WIND CHAR LT GN LT LT LT LT LT GN  
AVG CLOUDS FW FW FW FW FW SC SC SC SC SC B1 B1 SC SC SC B1  
POP 12HR 0 0 5 10 20 10 10 30  
RAIN SHWRS S S C  
TSTMS S  
 
 
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