693  
FOUS51 KLWX 251830  
PFMLWX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
230 PM EDT MON MAY 25 2026  
 
VAZ054-252000-  
REAGAN NATIONAL AIRPORT-ARLINGTON VA  
38.86N 77.03W ELEV. 66 FT  
230 PM EDT MON MAY 25 2026  
 
DATE MON 05/25/26 TUE 05/26/26 WED 05/27/26  
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 64 76 65 80  
TEMP 73 72 68 67 66 66 70 73 75 74 69 67 66 68 72 77 76 73  
DEWPT 68 71 68 67 66 66 68 69 69 70 69 67 66 68 72 72 72 71  
RH 84 97100100100100 93 87 82 87100100100100100 85 87 93  
WIND DIR SE SE NE N N NE E SE SE SE S S SW SW W NW NW W  
WIND SPD 5 5 4 4 4 4 5 5 5 5 5 4 4 5 5 8 6 6  
CLOUDS OV B2 B2 OV OV OV B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 80 40 40 50 80  
QPF 12HR 0.01 0.02 0.03 0.02 0.10  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C  
RAIN SHWRS O C C C C S S C C C C L L D D C  
TSTMS S S C S  
OBVIS F F F F F F F  
 
DATE THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
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 79 59 75 59 73 57 70  
TEMP 67 67 77 74 63 61 73 71 62 60 70 69 59 59 68 67  
DEWPT 67 64 60 58 54 53 53 55 52 52 52 53 53 52 52 53  
PWIND DIR NW N N NW W N N N  
WIND CHAR LT GN GN GN GN GN GN GN  
AVG CLOUDS B1 B1 SC FW FW FW FW FW FW FW SC SC SC SC SC SC  
POP 12HR 30 10 0 0 5 10 10 10  
RAIN SHWRS C S  
 
 
MDZ013-252000-  
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD  
39.19N 76.67W ELEV. 154 FT  
230 PM EDT MON MAY 25 2026  
 
DATE MON 05/25/26 TUE 05/26/26 WED 05/27/26  
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 62 78 63 82  
TEMP 75 72 68 66 64 65 72 76 77 74 69 67 64 68 75 79 79 75  
DEWPT 68 71 68 66 64 65 67 67 68 70 69 67 64 68 72 72 72 72  
RH 79 97100100100100 84 74 74 87100100100100 90 79 79 90  
WIND DIR SE SE NE N N NE E SE SE S S S W W W W W W  
WIND SPD 5 5 2 2 3 3 5 5 5 5 3 2 2 3 5 8 6 6  
CLOUDS OV B2 OV OV B2 B2 B2 OV B1 B1 OV OV B2 B2 B2 B2 B2 B2  
POP 12HR 60 30 20 50 70  
QPF 12HR 0.01 0.05 0.01 0.01 0.08  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S  
RAIN SHWRS L C S S S S S C C L L C C S  
TSTMS S S S S  
OBVIS F F F F F F F  
 
DATE THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
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 81 57 77 57 74 55 72  
TEMP 67 67 79 73 61 61 74 72 60 60 72 69 59 59 70 68  
DEWPT 66 64 59 58 54 54 54 56 53 52 53 55 53 53 53 55  
PWIND DIR NW N N NW W NW N N  
WIND CHAR LT GN LT LT LT GN LT LT  
AVG CLOUDS B2 B1 SC FW FW FW FW FW FW FW SC SC SC SC SC SC  
POP 12HR 20 10 0 0 5 5 10 10  
RAIN SHWRS S S  
 
 
MDZ011-252000-  
BALTIMORE INNER HARBOR-BALTIMORE CITY MD  
39.28N 76.61W ELEV. 20 FT  
230 PM EDT MON MAY 25 2026  
 
DATE MON 05/25/26 TUE 05/26/26 WED 05/27/26  
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 64 79 66 82  
TEMP 76 73 68 66 64 66 73 77 78 75 69 68 66 68 75 79 80 76  
DEWPT 67 70 68 66 64 65 64 63 65 68 69 68 66 68 69 69 70 70  
RH 74 90100100100 97 73 62 64 79100100100100 82 72 72 82  
WIND DIR SE SE E N N NE E SE S S S SW W W W W W W  
WIND SPD 5 5 2 2 3 3 5 5 5 5 3 2 2 2 5 6 6 6  
CLOUDS OV B2 B2 B2 OV B2 B2 OV B1 B1 OV OV B2 B2 B2 B2 B2 B2  
POP 12HR 60 30 20 50 70  
QPF 12HR 0.01 0.02 0.01 0.01 0.07  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S  
RAIN SHWRS L C S S S S S C C L L C C S  
TSTMS S S S S  
OBVIS F F F F F F F  
HEAT INDEX 83  
MAX HEAT 83  
 
DATE THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
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 81 59 77 58 74 58 72  
TEMP 68 68 79 74 62 62 74 72 61 61 72 70 60 60 71 69  
DEWPT 66 61 56 55 52 51 50 53 51 49 49 52 52 50 49 52  
PWIND DIR NW N N NW W NW N N  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS B2 B1 SC FW FW FW FW FW FW FW SC SC SC SC SC SC  
POP 12HR 20 5 0 0 5 5 10 10  
RAIN SHWRS S  
 
 
WVZ052-252000-  
MARTINSBURG AIRPORT-BERKELEY WV  
39.41N 77.98W ELEV. 558 FT  
230 PM EDT MON MAY 25 2026  
 
DATE MON 05/25/26 TUE 05/26/26 WED 05/27/26  
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 60 77 62 79  
TEMP 76 73 66 64 62 64 71 75 76 74 68 66 63 66 73 77 77 73  
DEWPT 66 67 65 63 62 63 65 66 67 68 68 66 63 65 68 68 68 67  
RH 71 81 97 97100 97 81 74 74 82100100100 97 84 74 74 81  
WIND DIR E E E N N NE E SE SE SE S S SW W NW NW W W  
WIND SPD 5 5 2 1 2 3 5 5 5 6 2 2 1 2 5 5 6 6  
CLOUDS OV B2 B2 OV OV OV B2 B1 B1 B1 B2 OV OV OV B2 B2 B2 B1  
POP 12HR 70 30 50 60 70  
QPF 12HR 0.01 0.02 0.01 0.03 0.10  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S  
RAIN SHWRS L C S C C C C S S L L L L C C C  
TSTMS S S S S  
OBVIS F F F F F  
 
DATE THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
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 78 54 77 53 73 52 71  
TEMP 65 65 77 72 59 59 74 70 58 57 70 67 57 56 69 66  
DEWPT 63 61 56 57 51 51 51 54 49 48 51 53 49 49 51 53  
PWIND DIR W NW NW W W N N N  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS B1 B1 FW FW FW FW FW FW FW FW FW SC SC SC FW SC  
POP 12HR 30 10 0 0 0 5 10 10  
RAIN SHWRS C S  
 
 
VAZ506-252000-  
WASHINGTON DULLES AIRPORT-LOUDOUN VA  
38.96N 77.45W ELEV. 321 FT  
230 PM EDT MON MAY 25 2026  
 
DATE MON 05/25/26 TUE 05/26/26 WED 05/27/26  
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 62 77 64 80  
TEMP 75 72 68 66 64 66 71 75 76 74 69 67 65 68 74 78 77 74  
DEWPT 67 71 68 66 64 66 69 70 71 71 69 67 65 68 73 73 73 72  
RH 76 97100100100100 93 84 85 90100100100100 97 85 87 93  
WIND DIR E SE E NW N NE SE SE SE SE S S SW W NW NW NW W  
WIND SPD 5 5 2 2 2 2 5 5 5 5 3 2 2 2 5 8 6 6  
CLOUDS OV B2 OV OV OV OV B2 B2 B1 B2 OV OV B2 OV B2 B2 B2 B2  
POP 12HR 70 40 40 50 70  
QPF 12HR 0.01 0.03 0.02 0.02 0.19  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C  
RAIN SHWRS L C S C C C C C C C C L L L L C  
TSTMS S S C S  
OBVIS F F F F F F F  
 
DATE THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
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 79 56 76 55 73 54 71  
TEMP 66 66 77 73 61 60 74 72 60 59 71 68 59 58 69 67  
DEWPT 66 65 62 61 55 55 56 58 53 53 55 57 53 53 54 56  
PWIND DIR NW N N NW W N N N  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS B2 B1 SC FW FW FW FW FW FW FW SC SC SC SC SC SC  
POP 12HR 30 10 0 0 5 5 10 10  
RAIN SHWRS C S  
 
 
VAZ037-252000-  
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA  
38.14N 78.45W ELEV. 640 FT  
230 PM EDT MON MAY 25 2026  
 
DATE MON 05/25/26 TUE 05/26/26 WED 05/27/26  
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 63 77 65 82  
TEMP 75 73 68 66 65 66 70 75 77 74 70 68 66 68 77 80 79 75  
DEWPT 68 68 67 66 65 66 68 69 69 70 70 68 66 68 70 72 71 70  
RH 79 84 97100100100 93 82 76 87100100100100 79 77 77 84  
WIND DIR NE NE N N N NE E E E SE S SW SW SW W W SW W  
WIND SPD 5 4 1 2 1 2 4 5 4 4 2 2 2 3 5 6 4 6  
CLOUDS OV B2 B2 OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B1 OV OV B2  
POP 12HR 90 60 70 70 90  
QPF 12HR 0.05 0.02 0.07 0.11 0.17  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C  
RAIN SHWRS O L C L L S S L L C C C C D D C  
TSTMS S S S S S C C S  
OBVIS F F F F F  
HEAT INDEX 84  
MAX HEAT 84 84  
 
DATE THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
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 82 56 78 55 74 54 71  
TEMP 66 66 80 74 61 60 76 73 60 59 73 69 59 57 70 67  
DEWPT 66 66 61 60 55 55 53 57 53 52 52 55 52 52 52 54  
PWIND DIR NW N N S W N NE NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 SC FW FW FW FW FW SC SC SC B1 SC SC SC SC  
POP 12HR 40 20 0 5 10 10 20 10  
RAIN SHWRS C S S S  
TSTMS S  
 
 
MDZ003-252000-  
HAGERSTOWN AIRPORT-WASHINGTON MD  
39.71N 77.73W ELEV. 705 FT  
230 PM EDT MON MAY 25 2026  
 
DATE MON 05/25/26 TUE 05/26/26 WED 05/27/26  
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 77 63 79  
TEMP 76 73 67 64 62 65 72 75 76 74 69 66 64 67 72 76 77 73  
DEWPT 66 68 66 63 62 63 65 67 68 69 68 66 64 66 69 69 69 69  
RH 71 84 97 97100 93 79 76 76 84 97100100 97 90 79 76 87  
WIND DIR NE E E NE N NE SE SE S S S S SW W NW W W W  
WIND SPD 6 5 2 2 3 3 5 5 5 6 3 3 2 2 5 6 6 6  
CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV B2 B2 B1 B2 B2  
POP 12HR 50 30 50 50 60  
QPF 12HR 0.01 0.02 0.01 0.03 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S  
RAIN SHWRS C C S S S C C C C L L C C S  
TSTMS S S S S  
OBVIS F F F F F  
 
DATE THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
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 78 54 75 53 72 52 71  
TEMP 65 65 76 72 58 59 72 70 58 58 70 67 57 57 68 67  
DEWPT 64 61 58 58 52 52 53 56 50 50 53 55 51 51 54 55  
PWIND DIR NW N N W NW N N N  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC FW FW FW FW FW FW FW FW SC SC SC FW SC  
POP 12HR 20 10 0 0 0 5 10 10  
RAIN SHWRS S S  
 
 
MDZ017-252000-  
PATUXENT RIVER NAS MD  
38.29N 76.41W ELEV. 39 FT  
230 PM EDT MON MAY 25 2026  
 
DATE MON 05/25/26 TUE 05/26/26 WED 05/27/26  
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 67 80 68 86  
TEMP 78 74 71 70 69 71 75 78 79 74 71 70 69 74 80 84 81 76  
DEWPT 69 70 68 69 68 69 69 69 69 69 68 70 69 71 72 72 71 71  
RH 74 87 90 97 97 93 82 74 72 84 90100100 90 77 67 72 85  
WIND DIR E E E W NW N NE SE SE SE SE S SW SW W W NW W  
WIND SPD 6 6 5 4 3 3 5 5 5 6 4 3 3 4 6 6 6 8  
CLOUDS OV OV OV B2 OV OV OV B2 B1 B1 B2 B2 OV OV B2 OV OV B2  
POP 12HR 90 50 50 40 80  
QPF 12HR 0.44 0.14 0.08 0.10 0.11  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C  
RAIN SHWRS O C C C C S S C C C C C C D D C  
TSTMS S S S C S  
OBVIS F F F F F F F  
HEAT INDEX 84 90 85  
MAX HEAT 90 90  
 
DATE THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
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 84 60 75 61 73 59 70  
TEMP 71 73 82 73 65 64 73 70 65 65 73 69 63 63 70 66  
DEWPT 69 66 61 59 57 55 53 56 56 55 54 55 55 54 53 54  
PWIND DIR W N N NW SW N NE N  
WIND CHAR LT GN LT LT LT GN GN GN  
AVG CLOUDS B2 B1 SC FW FW FW FW FW FW SC SC B1 SC SC SC SC  
POP 12HR 40 10 0 0 10 10 10 10  
RAIN SHWRS C S  
TSTMS S  
 
 
WVZ502-252000-  
PETERSBURG WV  
38.99N 79.15W ELEV. 963 FT  
230 PM EDT MON MAY 25 2026  
 
DATE MON 05/25/26 TUE 05/26/26 WED 05/27/26  
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 61 78 62 80  
TEMP 77 74 67 65 63 64 71 75 77 75 69 66 63 66 73 77 78 74  
DEWPT 66 67 64 63 62 64 66 68 69 68 66 64 63 65 68 69 68 67  
RH 69 79 90 93 97100 84 79 76 79 90 93100 97 84 76 71 79  
WIND DIR E N N NW NW NE E SE E S S SW SW SW W W NW NW  
WIND SPD 5 4 1 1 1 1 4 5 4 4 2 2 2 2 5 5 5 5  
CLOUDS OV B2 OV OV OV OV OV OV B2 B2 OV B2 B2 OV OV OV OV B1  
POP 12HR 80 50 70 60 90  
QPF 12HR 0.10 0.03 0.11 0.02 0.29  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C  
RAIN SHWRS O C S L L L L L L L L D D D D C  
TSTMS S S S S S C C S  
OBVIS F F F F F  
 
DATE THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
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 81 52 79 52 77 51 74  
TEMP 64 64 79 74 57 57 77 73 57 56 75 70 56 55 71 69  
DEWPT 62 62 57 57 52 52 51 55 49 49 51 54 50 50 51 54  
PWIND DIR W NW NW NW W N N N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B1 SC FW FW FW FW FW FW SC SC SC SC SC SC FW  
POP 12HR 50 20 0 5 5 10 10 10  
RAIN SHWRS C C S  
TSTMS S S  
 
 
MDZ014-252000-  
ANNAPOLIS MD  
38.99N 76.49W ELEV. 7 FT  
230 PM EDT MON MAY 25 2026  
 
DATE MON 05/25/26 TUE 05/26/26 WED 05/27/26  
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 77 65 80  
TEMP 75 72 68 67 66 67 74 76 77 74 69 67 66 70 78 80 79 75  
DEWPT 68 68 68 67 66 66 66 65 66 67 69 67 66 69 70 69 69 69  
RH 79 87100100100 97 76 69 69 79100100100 97 76 69 72 82  
WIND DIR SE SE NE N N NE E SE S S S S SW SW SW W W W  
WIND SPD 5 5 3 2 3 4 5 5 5 5 3 2 2 3 5 6 6 6  
CLOUDS OV B2 OV B2 B2 OV B1 B2 B1 B1 OV OV OV B2 B2 B2 B2 B2  
POP 12HR 70 30 20 50 70  
QPF 12HR 0.01 0.02 0.01 0.01 0.10  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C  
RAIN SHWRS L C C S S S S C C L L L L C  
TSTMS S S S S  
OBVIS F F F F F F F  
HEAT INDEX 83  
MAX HEAT 83 83  
 
DATE THU 05/28/26 FRI 05/29/26 SAT 05/30/26 SUN 05/31/26  
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 81 61 75 60 74 58 72  
TEMP 69 70 81 73 64 63 74 70 63 63 72 69 62 61 71 67  
DEWPT 68 64 59 58 55 53 53 56 54 52 52 54 54 52 52 54  
PWIND DIR W N N W SW N N N  
WIND CHAR LT GN LT LT LT GN LT GN  
AVG CLOUDS B2 B1 SC FW FW FW FW FW FW SC SC SC SC SC SC SC  
POP 12HR 30 10 0 0 10 10 10 10  
RAIN SHWRS C S  
 
 
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