527  
FOUS51 KLWX 261830  
PFMLWX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
230 PM EDT TUE MAY 26 2026  
 
VAZ054-262000-  
REAGAN NATIONAL AIRPORT-ARLINGTON VA  
38.86N 77.03W ELEV. 66 FT  
230 PM EDT TUE MAY 26 2026  
 
DATE TUE 05/26/26 WED 05/27/26 THU 05/28/26  
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 65 80 64 79  
TEMP 75 74 70 69 67 69 74 78 79 75 70 68 66 67 72 77 76 72  
DEWPT 67 69 69 68 67 69 72 72 72 71 69 66 64 65 62 60 57 56  
RH 76 84 97 97100100 93 82 79 87 97 93 93 93 71 56 52 57  
WIND DIR S S S S SW SW W W NW SW W NW NW N N N N N  
WIND SPD 4 5 5 5 5 5 6 9 8 8 6 8 9 9 11 13 14 10  
CLOUDS B2 B2 B2 OV OV OV OV OV OV B2 B2 B2 B1 SC FW FW FW FW  
POP 12HR 20 60 90 60 10  
QPF 12HR 0 0.10 0.30 0.08 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C L C C C D D L C S S  
TSTMS S S S C C C  
OBVIS PF PF PF  
 
DATE FRI 05/29/26 SAT 05/30/26 SUN 05/31/26 MON 06/01/26  
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 58 78 60 78 57 75 58 75  
TEMP 61 61 74 73 63 62 75 72 60 59 72 70 60 60 72 70  
DEWPT 51 52 52 56 56 55 55 55 51 50 50 52 52 53 51 52  
PWIND DIR N NW W NW N NW S N  
WIND CHAR GN LT GN GN GN GN GN GN  
AVG CLOUDS FW FW FW FW FW FW SC SC SC FW FW FW SC SC SC SC  
POP 12HR 0 0 0 0 5 5 10 20  
RAIN SHWRS S S  
 
 
MDZ013-262000-  
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD  
39.19N 76.67W ELEV. 154 FT  
230 PM EDT TUE MAY 26 2026  
 
DATE TUE 05/26/26 WED 05/27/26 THU 05/28/26  
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 64 82 64 80  
TEMP 75 72 68 66 66 68 75 79 78 74 70 68 66 66 75 78 78 72  
DEWPT 67 68 68 66 66 68 71 71 71 72 69 66 63 63 61 59 57 57  
RH 76 87100100100100 87 77 79 93 97 93 90 90 62 52 48 59  
WIND DIR S S S SW W W W W W SW W W NW N N N N N  
WIND SPD 4 3 2 1 1 2 4 5 5 3 3 3 4 4 6 10 10 5  
CLOUDS B2 B2 B2 OV OV OV OV B2 OV B2 B2 B2 B1 FW FW FW FW FW  
POP 12HR 10 70 80 40 5  
QPF 12HR 0 0.16 0.26 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L L L C L D C C C  
TSTMS S S C S  
OBVIS PF PF PF  
 
DATE FRI 05/29/26 SAT 05/30/26 SUN 05/31/26 MON 06/01/26  
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 56 79 59 79 55 76 56 76  
TEMP 60 60 77 72 63 62 76 72 59 58 73 70 60 61 74 70  
DEWPT 52 53 54 58 56 56 56 56 52 51 51 54 53 54 52 54  
PWIND DIR N NW W NW N NW SW N  
WIND CHAR LT LT LT GN LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW SC SC FW FW FW FW FW SC SC SC  
POP 12HR 0 0 0 0 5 5 10 20  
RAIN SHWRS S S  
 
 
MDZ011-262000-  
BALTIMORE INNER HARBOR-BALTIMORE CITY MD  
39.28N 76.61W ELEV. 20 FT  
230 PM EDT TUE MAY 26 2026  
 
DATE TUE 05/26/26 WED 05/27/26 THU 05/28/26  
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 66 82 65 80  
TEMP 76 73 70 67 67 68 75 79 79 76 71 69 66 67 75 78 78 73  
DEWPT 66 68 68 67 67 68 69 68 68 70 69 65 63 61 58 56 53 54  
RH 71 84 93100100100 82 69 69 82 93 87 90 81 55 47 42 51  
WIND DIR S S S S N W W SW S SW W NW N N N N N N  
WIND SPD 5 3 1 1 0 2 3 5 4 3 3 3 4 4 6 10 11 5  
CLOUDS B2 B2 B2 OV OV OV OV B2 B2 B2 B2 B2 B1 FW FW FW FW FW  
POP 12HR 10 70 80 40 5  
QPF 12HR 0 0.15 0.27 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L L C L L C C S  
TSTMS S S C S  
OBVIS PF PF PF  
 
DATE FRI 05/29/26 SAT 05/30/26 SUN 05/31/26 MON 06/01/26  
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 58 79 60 79 57 76 59 76  
TEMP 60 61 77 73 63 63 76 73 60 59 73 71 61 61 74 71  
DEWPT 50 50 50 55 54 53 52 53 50 48 47 51 51 51 49 52  
PWIND DIR N NW W NW N NW SW N  
WIND CHAR LT LT LT GN LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW SC SC FW FW FW FW SC SC SC SC  
POP 12HR 0 0 0 0 5 5 10 20  
RAIN SHWRS S S  
 
 
WVZ052-262000-  
MARTINSBURG AIRPORT-BERKELEY WV  
39.41N 77.98W ELEV. 558 FT  
230 PM EDT TUE MAY 26 2026  
 
DATE TUE 05/26/26 WED 05/27/26 THU 05/28/26  
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 63 79 60 78  
TEMP 74 72 68 67 65 67 73 77 76 73 67 66 62 65 73 76 76 70  
DEWPT 68 67 67 66 64 66 67 68 67 67 65 62 60 60 58 56 54 56  
RH 82 84 97 97 97 97 81 74 74 81 93 87 93 84 59 50 46 61  
WIND DIR S S S N N N W NW NW W W W NW NW N N N N  
WIND SPD 5 3 2 0 0 0 4 4 4 1 3 3 4 6 10 11 11 5  
CLOUDS OV OV OV OV OV OV OV OV B2 B2 B2 B1 SC FW FW FW FW FW  
POP 12HR 20 80 90 50 10  
QPF 12HR 0.04 0.16 0.29 0.04 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C L D D D D L C C  
TSTMS S S S C C  
OBVIS PF PF PF PF  
 
DATE FRI 05/29/26 SAT 05/30/26 SUN 05/31/26 MON 06/01/26  
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 52 78 55 78 51 74 53 75  
TEMP 56 58 76 71 59 60 75 71 57 56 72 69 58 58 72 68  
DEWPT 50 50 51 57 52 52 52 53 47 47 49 53 49 50 49 52  
PWIND DIR N W W N N NE SW N  
WIND CHAR LT LT LT GN LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC  
POP 12HR 0 0 0 0 5 5 10 20  
RAIN SHWRS S  
 
 
VAZ506-262000-  
WASHINGTON DULLES AIRPORT-LOUDOUN VA  
38.96N 77.45W ELEV. 321 FT  
230 PM EDT TUE MAY 26 2026  
 
DATE TUE 05/26/26 WED 05/27/26 THU 05/28/26  
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 65 80 63 79  
TEMP 75 72 70 68 67 68 75 78 78 73 69 67 65 65 74 77 77 71  
DEWPT 67 68 68 67 67 68 72 72 72 71 67 66 63 64 64 61 60 59  
RH 76 87 93 97100100 90 82 82 93 93 97 93 97 71 58 56 66  
WIND DIR S S S S SW SW W W NW W W NW NW N N N N N  
WIND SPD 3 3 3 2 1 2 4 5 4 3 3 3 5 5 8 11 11 5  
CLOUDS B2 B2 OV OV OV OV B2 OV OV B2 B2 B2 B1 SC FW FW FW FW  
POP 12HR 20 70 100 60 10  
QPF 12HR 0 0.06 0.35 0.11 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C D D L C C S  
TSTMS S S S C C S  
OBVIS PF PF PF PF PF  
 
DATE FRI 05/29/26 SAT 05/30/26 SUN 05/31/26 MON 06/01/26  
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 54 77 57 77 53 74 55 75  
TEMP 58 59 75 73 61 61 75 71 59 57 72 70 59 59 73 69  
DEWPT 53 54 55 60 56 57 57 58 52 51 53 56 53 54 54 56  
PWIND DIR N NW W N N NW S N  
WIND CHAR LT LT LT GN LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW SC SC SC FW FW FW FW SC SC SC  
POP 12HR 0 0 0 0 5 0 20 20  
RAIN SHWRS S S S  
 
 
VAZ037-262000-  
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA  
38.14N 78.45W ELEV. 640 FT  
230 PM EDT TUE MAY 26 2026  
 
DATE TUE 05/26/26 WED 05/27/26 THU 05/28/26  
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 65 83 62 82  
TEMP 75 73 70 69 67 68 76 82 81 76 69 66 65 66 76 80 80 73  
DEWPT 70 70 69 69 67 68 70 70 69 69 68 66 63 65 63 61 59 60  
RH 84 90 97100100100 82 67 67 79 97100 93 97 64 52 49 64  
WIND DIR SE E N N SW SW SW SW SW S W W NW NW N N N N  
WIND SPD 3 1 0 0 2 4 4 6 6 3 1 1 3 3 5 6 8 5  
CLOUDS B2 B2 OV OV B2 B1 B1 B2 OV B1 B1 B1 B1 SC FW B1 B1 FW  
POP 12HR 50 70 80 40 30  
QPF 12HR 0.01 0.33 0.15 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L C S S L D C C S S C C  
TSTMS C C S C C C C S  
OBVIS PF PF PF PF PF PF  
HEAT INDEX 86 84 81 81  
MAX HEAT 86 85 81 82  
 
DATE FRI 05/29/26 SAT 05/30/26 SUN 05/31/26 MON 06/01/26  
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 55 79 57 79 54 75 54 75  
TEMP 59 59 77 73 61 61 78 73 59 57 72 70 58 58 73 69  
DEWPT 54 54 54 59 55 56 54 57 52 50 51 55 52 53 51 54  
PWIND DIR N S W N N SE SW N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW SC SC SC SC FW FW FW FW SC SC SC  
POP 12HR 0 0 0 5 5 5 20 20  
RAIN SHWRS S S S  
 
 
MDZ003-262000-  
HAGERSTOWN AIRPORT-WASHINGTON MD  
39.71N 77.73W ELEV. 705 FT  
230 PM EDT TUE MAY 26 2026  
 
DATE TUE 05/26/26 WED 05/27/26 THU 05/28/26  
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 64 79 61 77  
TEMP 75 72 69 68 66 67 73 76 76 73 68 66 62 65 72 75 75 70  
DEWPT 65 68 68 67 65 66 68 69 69 68 66 63 60 61 59 57 56 57  
RH 71 87 97 97 97 97 84 79 79 84 93 90 93 87 64 54 52 63  
WIND DIR S S S S S SW W NW W W W W NW NW N N N N  
WIND SPD 6 4 4 3 2 2 4 4 4 2 2 2 2 4 9 11 11 5  
CLOUDS OV OV OV OV OV OV OV OV OV B2 B2 B1 SC FW FW FW SC FW  
POP 12HR 20 70 80 30 10  
QPF 12HR 0.03 0.12 0.21 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L D L L C C C  
TSTMS S C S  
OBVIS PF PF PF  
 
DATE FRI 05/29/26 SAT 05/30/26 SUN 05/31/26 MON 06/01/26  
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 52 77 55 77 52 74 53 74  
TEMP 56 58 74 71 59 60 74 70 56 56 70 69 57 58 72 68  
DEWPT 50 51 54 58 53 53 55 55 48 49 51 54 50 51 52 54  
PWIND DIR N NW NW N N N E N  
WIND CHAR LT LT LT GN LT LT LT LT  
AVG CLOUDS FW FW CL FW FW FW FW FW FW FW FW FW SC SC SC SC  
POP 12HR 0 0 0 0 5 5 10 20  
RAIN SHWRS S  
 
 
MDZ017-262000-  
PATUXENT RIVER NAS MD  
38.29N 76.41W ELEV. 39 FT  
230 PM EDT TUE MAY 26 2026  
 
DATE TUE 05/26/26 WED 05/27/26 THU 05/28/26  
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 73 68 86 68 83  
TEMP 72 70 68 69 70 74 81 86 82 76 73 71 70 72 78 81 80 74  
DEWPT 68 67 68 69 70 71 72 71 71 70 68 69 66 66 63 61 60 59  
RH 87 90100100100 90 74 61 69 82 84 93 87 81 60 51 51 59  
WIND DIR SE SE S S S SW W SW NW SW W W NW N N N N N  
WIND SPD 5 5 4 3 3 4 5 5 5 3 4 4 5 5 9 9 9 5  
CLOUDS B2 B2 B2 OV OV B2 B2 B2 OV B2 B2 B1 B1 B1 FW FW FW FW  
POP 12HR 20 60 90 80 10  
QPF 12HR 0 0.09 0.28 0.18 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C L S L D L L C C  
TSTMS S S S S C C S  
OBVIS PF PF PF PF PF  
HEAT INDEX 85 91 86 82 81  
MAX HEAT 91 88 82 82  
 
DATE FRI 05/29/26 SAT 05/30/26 SUN 05/31/26 MON 06/01/26  
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 80 62 80 59 74 59 75  
TEMP 66 66 78 71 66 68 78 73 65 64 72 69 63 65 74 70  
DEWPT 56 55 53 56 58 58 57 57 54 52 50 53 54 55 53 54  
PWIND DIR N NW SW NW NE NE S N  
WIND CHAR LT LT LT GN GN LT LT LT  
AVG CLOUDS FW FW FW FW FW FW SC SC SC FW FW FW FW FW SC SC  
POP 12HR 0 0 0 5 5 5 10 20  
RAIN SHWRS S  
 
 
WVZ502-262000-  
PETERSBURG WV  
38.99N 79.15W ELEV. 963 FT  
230 PM EDT TUE MAY 26 2026  
 
DATE TUE 05/26/26 WED 05/27/26 THU 05/28/26  
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 62 79 59 81  
TEMP 72 70 67 65 63 66 72 76 77 74 66 65 61 63 74 78 79 71  
DEWPT 67 67 66 64 63 65 66 67 66 66 64 62 60 62 60 58 55 56  
RH 84 90 97 97100 97 81 74 69 76 93 90 97 97 62 50 44 59  
WIND DIR SE NE S SW E W N NW NW N W W N N NW NW NW N  
WIND SPD 2 2 1 1 1 1 0 3 3 2 1 1 0 0 4 9 10 4  
CLOUDS OV B2 OV B2 B2 B2 B2 B2 OV B2 B2 B2 B1 SC SC FW FW FW  
POP 12HR 80 60 80 50 20  
QPF 12HR 0.23 0.22 0.59 0.06 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D L L C C L L D D C C C S S S  
TSTMS C S S C C C S  
OBVIS PF PF PF PF PF PF  
 
DATE FRI 05/29/26 SAT 05/30/26 SUN 05/31/26 MON 06/01/26  
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 51 81 53 80 50 77 52 76  
TEMP 56 57 78 73 57 58 77 73 56 54 74 71 56 56 73 69  
DEWPT 51 51 52 57 51 52 51 55 49 48 51 54 50 50 50 53  
PWIND DIR N NW W N N N W NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW SC  
POP 12HR 0 0 0 5 5 10 10 20  
RAIN SHWRS S  
 
 
MDZ014-262000-  
ANNAPOLIS MD  
38.99N 76.49W ELEV. 7 FT  
230 PM EDT TUE MAY 26 2026  
 
DATE TUE 05/26/26 WED 05/27/26 THU 05/28/26  
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 66 82 66 80  
TEMP 74 71 68 68 68 70 77 80 80 75 71 70 68 69 78 80 79 73  
DEWPT 67 68 68 68 67 70 72 72 72 72 70 67 64 64 61 58 57 57  
RH 79 90100100 97100 85 77 77 90 97 90 87 84 56 47 47 57  
WIND DIR S S N N N SW SW S S SW W W NW N N N N N  
WIND SPD 5 3 0 0 0 1 4 6 5 3 3 4 5 5 8 10 10 8  
CLOUDS B2 B2 B2 OV OV OV B2 B2 B2 B2 OV B2 B1 SC FW FW FW FW  
POP 12HR 10 70 80 50 10  
QPF 12HR 0 0.13 0.21 0.06 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L L C C C L C C S  
TSTMS S S S S C S S  
OBVIS PF PF PF PF  
HEAT INDEX 84 84 81  
MAX HEAT 84 85 81 80  
 
DATE FRI 05/29/26 SAT 05/30/26 SUN 05/31/26 MON 06/01/26  
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 60 77 62 80 58 76 59 77  
TEMP 63 63 77 72 65 65 78 74 63 61 73 71 63 63 75 71  
DEWPT 54 52 53 57 57 56 55 56 53 50 50 53 54 53 52 54  
PWIND DIR N W W N N NE SW N  
WIND CHAR LT LT LT GN LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW SC SC SC FW FW FW FW SC SC SC  
POP 12HR 0 0 0 5 5 5 10 20  
RAIN SHWRS S  
 
 
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