088  
FOUS51 KLWX 241829  
PFMLWX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
229 PM EDT MON AUG 24 2026  
 
VAZ054-242000-  
REAGAN NATIONAL AIRPORT-ARLINGTON VA  
38.86N 77.03W ELEV. 66 FT  
229 PM EDT MON AUG 24 2026  
 
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 84 64 86 66 89  
TEMP 82 76 70 66 64 66 77 83 85 79 72 69 66 68 80 86 88 81  
DEWPT 54 53 54 55 54 55 56 56 57 57 59 59 59 59 60 60 61 63  
RH 38 45 57 68 70 68 48 40 39 47 64 70 78 73 51 42 40 54  
WIND DIR W N N N NW NW NW NW NW NW NW N N NE S S S SE  
WIND SPD 9 9 8 5 5 8 10 10 10 6 2 0 2 1 6 11 12 12  
CLOUDS B1 FW SC FW CL FW FW FW B1 SC SC SC FW SC SC SC SC B1  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C  
HEAT INDEX 81 86 88 82  
MAX HEAT 82 83 82 84 86 88  
 
DATE THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26  
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 72 88 71 88 71 87 71 88  
TEMP 74 72 86 79 73 72 85 81 73 72 84 80 72 72 85 81  
DEWPT 66 68 71 70 70 70 69 67 68 66 66 66 68 68 68 67  
PWIND DIR S S SW NW NW NE E S  
WIND CHAR GN GN LT LT LT LT LT GN  
AVG CLOUDS B1 B1 B1 OV B1 B1 SC SC B1 SC SC SC SC SC FW SC  
POP 12HR 40 80 50 20 10 10 10 20  
RAIN SHWRS C C C D C S S  
TSTMS S C S C C S S  
 

 
MDZ013-242000-  
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD  
39.19N 76.67W ELEV. 154 FT  
229 PM EDT MON AUG 24 2026  
 
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 62 85 64 86  
TEMP 80 73 67 64 62 64 76 82 82 75 69 66 64 66 79 85 83 77  
DEWPT 56 57 57 56 56 57 60 60 61 62 62 62 61 63 65 64 66 67  
RH 44 57 70 75 81 78 58 47 49 64 78 87 90 90 62 50 57 71  
WIND DIR W NW NW W W W NW W NW NW NW NW N N SE S S SE  
WIND SPD 9 4 3 2 3 4 6 8 6 3 1 1 1 1 3 8 9 8  
CLOUDS SC FW FW CL FW CL FW SC SC FW FW FW FW SC SC SC SC B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
HEAT INDEX 80 82 83 86 85  
MAX HEAT 81 82 82 84 86 86  
 
DATE THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26  
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 71 86 70 87 69 86 69 86  
TEMP 72 72 84 77 71 71 84 79 71 70 83 78 70 70 84 79  
DEWPT 68 70 73 73 70 71 72 71 69 67 68 69 68 69 71 71  
PWIND DIR S S SW NW N NE E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B2 B1 OV B1 B1 SC SC SC SC SC SC SC SC FW SC  
POP 12HR 50 80 50 20 10 10 20 20  
RAIN SHWRS S C C D C S S S  
TSTMS S C S C C S S  
 

 
MDZ011-242000-  
BALTIMORE INNER HARBOR-BALTIMORE CITY MD  
39.28N 76.61W ELEV. 20 FT  
229 PM EDT MON AUG 24 2026  
 
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 63 86 65 87  
TEMP 80 74 68 65 63 65 77 83 82 75 70 67 65 67 80 85 83 78  
DEWPT 53 54 54 55 55 55 55 56 58 57 58 59 60 59 59 60 62 63  
RH 39 50 61 70 75 70 47 40 44 54 66 75 84 75 49 43 49 60  
WIND DIR W NW NW NW NW NW NW NW NW NW NW NW N N SE S S SE  
WIND SPD 9 4 2 1 2 3 6 8 8 3 1 1 1 0 3 8 10 8  
CLOUDS SC FW FW CL FW CL FW SC SC FW FW FW SC SC SC SC SC B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
HEAT INDEX 80 82 81 85 84  
MAX HEAT 81 82 82 84 85 85  
 
DATE THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26  
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 72 87 71 88 70 86 70 87  
TEMP 73 73 85 78 72 72 85 79 72 71 83 79 71 72 84 80  
DEWPT 66 68 70 69 70 69 69 67 67 64 64 65 67 66 67 67  
PWIND DIR S S SW NW N NE E SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B2 B1 OV B1 B1 SC SC B1 SC SC SC SC SC FW SC  
POP 12HR 50 80 50 20 10 10 10 20  
RAIN SHWRS S C C D C S S  
TSTMS S C C C C S S  
 

 
WVZ052-242000-  
MARTINSBURG AIRPORT-BERKELEY WV  
39.41N 77.98W ELEV. 558 FT  
229 PM EDT MON AUG 24 2026  
 
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 57 82 58 85  
TEMP 77 69 61 59 57 60 75 81 80 72 63 60 58 60 76 84 85 78  
DEWPT 51 53 53 54 54 55 57 56 57 58 59 59 58 59 60 60 60 61  
RH 40 57 75 83 90 84 54 42 45 61 87 96100 96 58 44 43 56  
WIND DIR W NW W N SW SW NW NW NW NW N N N N SE S S SE  
WIND SPD 11 5 2 0 2 3 8 9 8 2 0 0 0 0 4 8 8 8  
CLOUDS FW CL CL CL FW FW SC SC SC FW FW B1 SC B1 SC SC SC B1  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS S  
HEAT INDEX 81 80 84 85  
MAX HEAT 81 82 84 85  
 
DATE THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26  
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 66 85 64 85 64 84 64 86  
TEMP 68 68 84 76 67 67 83 78 66 66 82 76 66 67 84 80  
DEWPT 63 66 68 68 66 67 66 66 65 64 63 64 64 65 66 66  
PWIND DIR S S SW NW N N NE S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B2 B1 SC SC SC SC SC SC SC FW SC SC SC  
POP 12HR 20 60 40 10 5 5 10 10  
RAIN SHWRS S S S L C  
TSTMS S S S C C  
 

 
VAZ506-242000-  
WASHINGTON DULLES AIRPORT-LOUDOUN VA  
38.96N 77.45W ELEV. 321 FT  
229 PM EDT MON AUG 24 2026  
 
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 59 85 61 88  
TEMP 80 72 64 61 59 62 76 82 83 75 67 64 62 64 79 86 87 80  
DEWPT 57 56 55 55 54 56 60 61 62 62 62 62 61 62 64 65 65 66  
RH 45 57 73 81 83 81 58 49 49 64 84 93 97 93 60 50 48 62  
WIND DIR W NW NW NW NW NW NW NW NW NW N N N N S S S S  
WIND SPD 9 6 3 1 2 3 8 8 6 3 0 0 0 0 4 9 9 8  
CLOUDS SC CL FW FW FW CL FW SC SC SC SC B1 FW SC FW SC SC B1  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C  
TSTMS S  
HEAT INDEX 80 83 84 88 89 82  
MAX HEAT 81 81 83 85 88 89  
 
DATE THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26  
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 69 87 68 87 68 86 67 88  
TEMP 71 71 85 77 70 70 84 79 70 69 84 78 69 70 85 80  
DEWPT 67 70 73 72 70 70 72 70 68 67 70 69 68 69 72 70  
PWIND DIR S S SW NW NW N E S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B2 B1 B1 SC SC SC SC SC SC SC SC SC SC  
POP 12HR 40 80 40 10 10 10 10 20  
RAIN SHWRS C C C D C S  
TSTMS S S S C C S  
 

 
VAZ037-242000-  
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA  
38.14N 78.45W ELEV. 640 FT  
229 PM EDT MON AUG 24 2026  
 
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 84 57 84 61 86  
TEMP 83 72 65 60 57 59 77 83 82 73 68 65 62 63 78 84 85 78  
DEWPT 53 52 52 52 52 53 54 55 56 58 57 57 57 58 60 61 63 65  
RH 36 49 63 75 83 80 45 38 41 59 68 75 84 84 54 46 48 64  
WIND DIR NW N N N N W N SE SE N N N N N S S S S  
WIND SPD 8 8 4 0 0 4 0 3 5 0 0 0 0 0 4 9 9 4  
CLOUDS FW FW CL FW FW FW SC FW FW SC SC SC SC SC SC SC SC B1  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C  
TSTMS S  
HEAT INDEX 82 84 86  
MAX HEAT 82 83 82 83 84 86  
 
DATE THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26  
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 67 86 66 85 67 86  
TEMP 70 68 85 77 70 68 84 77 70 67 83 77 69 69 85 79  
DEWPT 66 68 70 71 69 68 68 69 67 67 67 69 67 67 68 69  
PWIND DIR S S S E N NE N S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B2 B1 SC SC B1 B1 SC SC SC SC SC SC SC  
POP 12HR 40 70 40 30 20 10 20 10  
RAIN SHWRS C S S L C C S S  
TSTMS S S C S C S  
 

 
MDZ003-242000-  
HAGERSTOWN AIRPORT-WASHINGTON MD  
39.71N 77.73W ELEV. 705 FT  
229 PM EDT MON AUG 24 2026  
 
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 76 56 82 58 86  
TEMP 75 68 61 58 56 59 74 80 78 71 63 60 58 60 76 83 84 78  
DEWPT 53 57 56 55 54 57 60 60 60 62 61 60 58 60 63 62 62 64  
RH 46 68 84 90 93 93 62 51 54 73 93100100100 64 49 48 62  
WIND DIR W NW NW SW SW S NW NW NW NW N N N NE S S S SE  
WIND SPD 10 5 2 1 2 2 6 9 6 2 1 0 0 1 3 8 6 5  
CLOUDS FW CL FW CL FW CL FW SC SC SC SC SC SC SC SC SC B1 B1  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
TSTMS S  
HEAT INDEX 81 84 85  
MAX HEAT 81 82 84 86  
 
DATE THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26  
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 66 85 63 84 64 86  
TEMP 68 68 84 77 67 68 83 77 66 65 82 76 66 67 84 79  
DEWPT 64 67 70 70 67 67 68 67 65 64 65 65 64 65 68 68  
PWIND DIR SE S SW NW N N NE S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B2 B1 B1 SC SC SC SC FW SC SC SC FW SC  
POP 12HR 20 60 40 10 5 5 5 10  
RAIN SHWRS S S S L C  
TSTMS S S S C C  
 

 
MDZ017-242000-  
PATUXENT RIVER NAS MD  
38.29N 76.41W ELEV. 39 FT  
229 PM EDT MON AUG 24 2026  
 
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 84 67 84 69 86  
TEMP 82 76 72 70 68 69 76 80 83 77 72 70 69 71 81 85 83 78  
DEWPT 60 64 61 59 59 60 60 59 59 62 63 63 63 64 64 64 65 67  
RH 47 66 68 68 73 73 58 49 44 60 73 78 81 79 56 50 55 69  
WIND DIR S NE N N N N NW N W SW SW W NW NW S S S S  
WIND SPD 6 4 5 8 6 5 6 3 4 3 2 2 2 2 4 8 12 11  
CLOUDS SC SC FW SC FW FW FW FW FW FW FW SC SC 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 82 81 83 83 86 85  
MAX HEAT 83 84 81 83 86 86  
 
DATE THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26  
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 74 86 72 85 72 84 72 84  
TEMP 75 75 84 79 74 74 82 78 74 74 80 78 74 74 82 80  
DEWPT 69 71 73 73 72 72 73 72 71 71 70 71 71 71 71 71  
PWIND DIR S S SW SW W NE SE SE  
WIND CHAR GN GN LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B2 B2 B1 B1 SC B1 B1 B1 SC SC SC SC SC SC  
POP 12HR 40 80 50 30 20 20 20 20  
RAIN SHWRS C C D C S C S S S S  
TSTMS C S C S S S S  
 

 
WVZ502-242000-  
PETERSBURG WV  
38.99N 79.15W ELEV. 963 FT  
229 PM EDT MON AUG 24 2026  
 
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 76 53 83 56 88  
TEMP 76 66 60 55 53 55 75 82 81 70 63 59 57 58 77 86 87 77  
DEWPT 52 52 52 52 51 53 57 58 59 59 58 57 55 56 61 61 62 63  
RH 43 61 75 90 93 93 54 44 47 68 84 93 93 93 58 43 43 62  
WIND DIR W NW S SW S SW NW NW N N SW N N SW S S S S  
WIND SPD 9 3 1 2 2 2 2 4 4 2 1 0 0 1 2 3 4 2  
CLOUDS FW FW FW CL FW FW FW FW FW SC SC B1 B1 SC SC SC B1 B2  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF PF  
HEAT INDEX 82 81 86 87  
MAX HEAT 82 83 86 88  
 
DATE THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26  
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 88 62 86 62 86 63 89  
TEMP 66 66 87 77 65 64 84 75 64 64 83 76 65 65 86 79  
DEWPT 62 64 66 67 64 64 67 66 63 62 65 65 63 64 66 67  
PWIND DIR S SW SW NW NW N SW W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 10 50 20 20 5 10 5 10  
RAIN SHWRS S C S S  
TSTMS C S S  
 

 
MDZ014-242000-  
ANNAPOLIS MD  
38.99N 76.49W ELEV. 7 FT  
229 PM EDT MON AUG 24 2026  
 
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26  
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 67 84  
TEMP 81 76 71 67 65 66 77 82 83 78 72 69 67 69 79 83 84 80  
DEWPT 57 58 58 58 58 58 58 58 59 60 63 63 63 64 63 63 64 65  
RH 44 54 63 73 78 75 52 44 44 54 73 81 87 84 58 51 51 60  
WIND DIR W NW NW NW NW NW NW W SW W N N N N SE S S S  
WIND SPD 6 5 5 3 4 5 8 6 8 3 0 0 0 0 4 10 12 11  
CLOUDS B1 SC FW FW FW CL FW FW SC SC FW FW SC SC FW SC SC B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
HEAT INDEX 81 82 83 84 85 82  
MAX HEAT 82 83 82 83 84 85  
 
DATE THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26  
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 73 84 71 87 71 85 71 86  
TEMP 75 74 84 79 72 72 84 80 73 72 83 79 72 73 84 80  
DEWPT 68 70 72 72 71 71 73 71 70 69 69 69 69 70 71 70  
PWIND DIR S S SW W NW NE SE SE  
WIND CHAR GN GN LT LT LT LT LT LT  
AVG CLOUDS B1 B2 B2 OV B1 B1 SC SC B1 SC SC SC SC SC FW SC  
POP 12HR 40 80 50 20 10 10 20 10  
RAIN SHWRS S C C D C S S S  
TSTMS S C S C C S  
 

 
 
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