537  
FOUS51 KLWX 220238  
PFMLWX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
937 PM EST FRI FEB 21 2025  
 
VAZ054-220900-  
REAGAN NATIONAL AIRPORT-ARLINGTON VA  
38.86N 77.03W ELEV. 66 FT  
937 PM EST FRI FEB 21 2025  
 
DATE 02/21/25 SAT 02/22/25 SUN 02/23/25 MON  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 24 44 31 50 34  
TEMP 30 28 27 26 34 42 43 38 36 34 33 34 41 48 49 42 40 37 36 35  
DEWPT 13 14 14 14 15 15 16 18 21 22 20 19 18 18 19 21 23 25 24 25  
RH 49 55 57 60 45 33 33 44 54 61 58 54 39 30 30 43 50 61 61 66  
WIND DIR NW NW NW NW W SW SW S S SW W NW NW W W S S SW SE S  
WIND SPD 12 8 5 3 4 6 8 6 6 5 4 4 5 6 5 3 2 1 1 2  
CLOUDS CL CL FW FW FW B1 B2 B2 SC SC FW FW FW FW SC B1 B1 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  
 
DATE 02/24 TUE 02/25/25 WED 02/26/25 THU 02/27/25 FRI 02/28/25  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 58 41 63 43 60 44 59 37 51  
TEMP 55 52 45 42 60 55 47 43 57 52 45 45 55 51 42 38 48 44  
DEWPT 27 31 34 33 36 37 36 33 32 33 35 36 35 34 30 26 23 22  
PWIND DIR S SW SW NW W SE SW NW NW  
WIND CHAR LT LT LT LT GN LT GN GN GN  
AVG CLOUDS SC SC SC B1 B1 B1 SC SC SC SC SC B2 B2 B1 SC SC SC SC  
POP 12HR 0 5 20 10 5 30 50 40 20  
RAIN S C C C C C S  
SNOW S  
 

 
MDZ013-220900-  
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD  
39.19N 76.67W ELEV. 154 FT  
937 PM EST FRI FEB 21 2025  
 
DATE 02/21/25 SAT 02/22/25 SUN 02/23/25 MON  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 20 42 28 47 30  
TEMP 27 25 22 21 31 39 41 35 33 32 30 30 38 44 46 40 35 33 31 31  
DEWPT 14 14 13 14 17 18 19 21 22 22 20 19 21 22 23 25 24 25 24 25  
RH 57 62 68 74 56 42 41 56 63 66 66 63 50 41 40 55 64 72 75 78  
WIND DIR NW NW W W W SW SW S SW W W W W W W W SW W SW S  
WIND SPD 6 4 3 2 2 5 5 3 3 2 2 2 4 5 4 2 1 1 1 1  
CLOUDS CL FW FW FW FW SC B1 B1 B1 SC SC FW FW FW SC B1 B1 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  
 
DATE 02/24 TUE 02/25/25 WED 02/26/25 THU 02/27/25 FRI 02/28/25  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 53 38 60 39 57 40 55 34 48  
TEMP 50 47 42 39 57 53 42 40 54 49 41 42 51 48 38 34 45 42  
DEWPT 30 33 34 34 39 40 36 33 33 34 34 36 39 36 32 26 25 23  
PWIND DIR S SW SW NW W S SW NW NW  
WIND CHAR LT LT LT LT LT LT LT LT GN  
AVG CLOUDS SC SC B1 B1 B1 B1 SC SC SC SC SC B2 B2 B1 SC SC SC SC  
POP 12HR 0 5 20 10 5 20 50 40 20  
RAIN S S C C C C S  
SNOW S  
 

 
MDZ011-220900-  
BALTIMORE INNER HARBOR-BALTIMORE CITY MD  
39.28N 76.61W ELEV. 20 FT  
937 PM EST FRI FEB 21 2025  
 
DATE 02/21/25 SAT 02/22/25 SUN 02/23/25 MON  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 24 43 32 49 34  
TEMP 31 27 26 25 33 40 43 37 37 34 34 34 41 46 48 41 40 37 36 36  
DEWPT 12 12 12 12 14 15 16 18 19 21 20 19 19 19 19 22 23 23 24 24  
RH 45 53 55 57 45 36 33 46 48 58 56 54 41 34 31 46 50 56 61 61  
WIND DIR NW NW W W W SW SW S SW W W W W W W W N N N S  
WIND SPD 5 4 2 2 2 5 5 2 2 2 2 2 4 5 4 1 0 0 0 1  
CLOUDS CL FW FW FW FW SC B1 B1 B1 SC SC FW FW FW SC B1 B1 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  
 
DATE 02/24 TUE 02/25/25 WED 02/26/25 THU 02/27/25 FRI 02/28/25  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 54 41 60 43 57 42 56 36 48  
TEMP 52 48 44 43 57 53 45 43 54 49 44 44 52 48 41 37 46 42  
DEWPT 28 31 32 33 36 37 34 32 31 32 33 34 35 33 29 25 22 20  
PWIND DIR S SW SW NW W S SW NW NW  
WIND CHAR LT LT LT LT LT LT LT LT GN  
AVG CLOUDS B1 SC B1 B1 B1 B1 SC SC SC SC B1 B2 B2 B1 SC SC SC SC  
POP 12HR 0 5 20 10 5 30 50 40 20  
RAIN S C C C C C S  
SNOW S  
 

 
WVZ052-220900-  
MARTINSBURG AIRPORT-BERKELEY WV  
39.41N 77.98W ELEV. 558 FT  
937 PM EST FRI FEB 21 2025  
 
DATE 02/21/25 SAT 02/22/25 SUN 02/23/25 MON  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 17 42 25 46 26  
TEMP 25 23 21 20 30 39 42 34 31 29 28 28 36 44 45 37 33 31 28 28  
DEWPT 12 13 12 12 14 14 14 17 17 17 17 17 18 17 18 20 21 21 21 21  
RH 57 65 68 71 51 35 31 49 56 60 63 63 47 33 33 50 61 66 75 75  
WIND DIR NW W W W W S S S SW W W W W W W W N N N S  
WIND SPD 8 4 2 1 1 4 5 2 2 2 2 3 5 6 5 1 0 0 0 1  
CLOUDS FW FW FW FW FW SC B2 SC SC SC SC SC SC SC B1 B1 B1 SC B1 B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 02/24 TUE 02/25/25 WED 02/26/25 THU 02/27/25 FRI 02/28/25  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 54 35 57 38 56 37 54 30 46  
TEMP 50 47 40 38 54 50 42 38 53 48 41 39 51 46 36 31 44 39  
DEWPT 25 28 31 32 36 35 34 31 31 32 32 33 35 31 27 23 21 19  
PWIND DIR S SW SW NW W S W NW W  
WIND CHAR LT LT LT LT LT LT GN GN GN  
AVG CLOUDS B1 B1 B1 B2 B2 B1 SC SC B1 SC B1 B2 B2 B1 B1 SC SC SC  
POP 12HR 0 5 30 10 5 30 50 30 10  
RAIN C S C C C C S  
 

 
VAZ506-220900-  
WASHINGTON DULLES AIRPORT-LOUDOUN VA  
38.96N 77.45W ELEV. 321 FT  
937 PM EST FRI FEB 21 2025  
 
DATE 02/21/25 SAT 02/22/25 SUN 02/23/25 MON  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 20 42 27 48 29  
TEMP 26 24 22 20 31 39 41 36 33 31 29 29 39 45 47 39 35 32 30 30  
DEWPT 15 15 16 15 17 18 19 22 22 22 21 20 20 21 22 25 25 25 25 25  
RH 62 68 77 81 56 42 41 56 63 69 72 69 46 38 37 57 66 75 81 81  
WIND DIR NW NW NW NW SW S S S SW W W NW NW W W S SW NW NW S  
WIND SPD 8 4 2 2 2 5 5 4 3 2 2 2 4 5 4 2 1 1 1 1  
CLOUDS FW FW FW FW FW B1 B2 B2 SC SC FW SC FW FW SC B1 B1 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  
 
DATE 02/24 TUE 02/25/25 WED 02/26/25 THU 02/27/25 FRI 02/28/25  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 55 37 61 39 59 41 57 33 49  
TEMP 52 49 42 39 58 53 43 40 55 50 42 42 53 48 38 33 46 43  
DEWPT 30 33 36 35 40 40 37 34 35 36 37 37 39 37 32 26 27 24  
PWIND DIR S SW SW NW W S SW NW NW  
WIND CHAR LT LT LT LT LT LT GN GN GN  
AVG CLOUDS SC SC B1 B1 B1 B1 SC SC SC SC SC B2 B2 B1 SC SC SC SC  
POP 12HR 0 5 20 10 5 30 50 30 20  
RAIN S C C C C S S  
SNOW S  
 

 
VAZ037-220900-  
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA  
38.14N 78.45W ELEV. 640 FT  
937 PM EST FRI FEB 21 2025  
 
DATE 02/21/25 SAT 02/22/25 SUN 02/23/25 MON  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 18 43 26 50 29  
TEMP 27 25 23 21 31 39 43 38 34 31 30 29 39 47 49 41 36 33 31 31  
DEWPT 11 11 11 12 13 15 15 18 19 19 17 17 18 17 17 20 21 20 20 21  
RH 50 55 59 68 47 37 32 44 54 61 58 60 42 30 28 42 54 58 63 66  
WIND DIR W SW S S S S S S SW W W W W SW SW S W W W W  
WIND SPD 2 1 1 1 2 5 6 5 4 2 2 2 2 3 3 1 1 1 1 1  
CLOUDS CL FW CL FW FW B1 B2 B1 SC FW FW SC FW FW FW SC SC SC FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 02/24 TUE 02/25/25 WED 02/26/25 THU 02/27/25 FRI 02/28/25  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 56 38 62 40 60 41 57 34 50  
TEMP 53 50 43 40 59 55 45 40 57 53 45 43 54 51 40 35 47 44  
DEWPT 27 30 30 30 36 35 34 32 32 33 33 34 35 31 28 24 23 20  
PWIND DIR SW SW SW W W S W NW W  
WIND CHAR LT LT LT LT LT LT LT LT GN  
AVG CLOUDS SC SC SC B1 B1 SC SC SC SC FW SC B2 B2 B1 SC SC SC FW  
POP 12HR 0 0 10 5 5 30 50 30 10  
RAIN C C C C S  
 

 
MDZ003-220900-  
HAGERSTOWN AIRPORT-WASHINGTON MD  
39.71N 77.73W ELEV. 705 FT  
937 PM EST FRI FEB 21 2025  
 
DATE 02/21/25 SAT 02/22/25 SUN 02/23/25 MON  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 17 41 26 44 28  
TEMP 24 22 20 19 29 37 40 34 30 28 28 27 36 42 43 36 32 31 29 30  
DEWPT 13 13 13 13 17 18 17 20 20 19 20 19 20 21 22 23 23 23 23 23  
RH 62 68 74 77 60 46 39 56 66 68 71 71 52 43 43 59 69 72 78 75  
WIND DIR NW NW W SW W SW S S SW SW W W W W W W W SW SW S  
WIND SPD 6 4 2 2 3 5 5 3 3 3 3 3 5 6 5 2 1 1 1 2  
WIND GUST 17  
CLOUDS FW FW FW FW FW SC B1 SC SC SC SC SC FW SC B1 B1 SC SC B1 B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 02/24 TUE 02/25/25 WED 02/26/25 THU 02/27/25 FRI 02/28/25  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 51 36 55 38 54 39 52 31 46  
TEMP 48 45 39 38 52 48 40 38 51 47 40 40 49 45 36 31 43 39  
DEWPT 28 32 32 33 40 38 35 32 33 34 34 35 38 34 29 23 24 22  
PWIND DIR S S SW NW W S SW NW W  
WIND CHAR LT LT LT LT LT LT GN GN GN  
AVG CLOUDS B1 B1 B1 B2 B2 B2 B1 B1 SC SC B1 B2 B2 B2 B1 SC SC SC  
POP 12HR 5 5 30 10 5 30 50 30 10  
RAIN C S C C C C S  
 

 
MDZ017-220900-  
PATUXENT RIVER NAS MD  
38.29N 76.41W ELEV. 39 FT  
937 PM EST FRI FEB 21 2025  
 
DATE 02/21/25 SAT 02/22/25 SUN 02/23/25 MON  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 24 42 31 47 33  
TEMP 30 27 26 25 33 39 40 36 36 34 33 31 40 45 45 38 37 36 34 34  
DEWPT 16 16 16 16 17 18 22 25 25 26 25 24 23 24 25 27 27 29 29 29  
RH 55 63 65 68 51 42 48 64 64 72 72 75 50 43 45 64 67 75 82 82  
WIND DIR NW NW NW NW NW SW S S SW SW W W NW W S S S S S S  
WIND SPD 10 9 6 5 4 4 5 5 6 6 5 3 3 3 3 3 2 2 2 3  
CLOUDS CL FW CL FW FW FW B2 B2 SC SC FW FW FW FW SC B1 B1 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  
 
DATE 02/24 TUE 02/25/25 WED 02/26/25 THU 02/27/25 FRI 02/28/25  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 53 40 60 41 57 41 57 36 50  
TEMP 50 47 44 41 57 52 44 41 55 46 43 43 52 48 41 36 47 44  
DEWPT 32 34 35 34 39 39 37 34 36 35 36 37 39 38 34 29 27 27  
PWIND DIR S SW SW NW NW S SW NW NW  
WIND CHAR LT LT LT LT LT LT GN GN GN  
AVG CLOUDS SC SC SC SC SC SC SC FW FW FW SC B1 B2 B1 SC SC SC FW  
POP 12HR 0 5 10 10 5 20 50 40 20  
RAIN S C C C C S  
 

 
WVZ502-220900-  
PETERSBURG WV  
38.99N 79.15W ELEV. 963 FT  
937 PM EST FRI FEB 21 2025  
 
DATE 02/21/25 SAT 02/22/25 SUN 02/23/25 MON  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 14 45 23 46 27  
TEMP 22 19 17 15 28 41 44 35 31 28 26 24 33 43 44 36 32 30 29 29  
DEWPT 13 12 11 10 12 15 17 19 18 18 18 17 16 18 19 22 22 22 21 21  
RH 68 74 77 80 50 34 33 52 58 66 71 74 49 36 36 56 66 72 72 72  
WIND DIR W S S S SW NW W S SW W W W W W W W W SW SW SW  
WIND SPD 2 2 2 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2  
CLOUDS FW FW FW FW FW B2 B2 B1 SC SC SC SC SC B1 SC SC SC 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  
 
DATE 02/24 TUE 02/25/25 WED 02/26/25 THU 02/27/25 FRI 02/28/25  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 58 37 59 38 58 37 53 30 47  
TEMP 54 48 41 39 56 49 42 38 53 48 42 39 50 44 35 30 44 39  
DEWPT 28 31 31 32 39 37 34 32 33 33 34 34 36 33 27 22 23 22  
PWIND DIR SW SW W W W SW W W W  
WIND CHAR LT LT LT LT LT LT LT LT GN  
AVG CLOUDS B1 SC SC B1 B1 B1 B1 B1 SC SC B1 B2 B1 B1 B1 B1 B1 SC  
POP 12HR 0 0 20 5 5 30 40 30 10  
RAIN S S C C C C  
 

 
MDZ014-220900-  
ANNAPOLIS MD  
38.99N 76.49W ELEV. 7 FT  
937 PM EST FRI FEB 21 2025  
 
DATE 02/21/25 SAT 02/22/25 SUN 02/23/25 MON  
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 23 40 30 45 32  
TEMP 29 27 25 24 31 38 39 36 34 33 32 32 38 43 44 39 37 35 33 33  
DEWPT 15 14 14 15 14 16 20 22 24 24 22 21 20 22 23 25 26 26 27 27  
RH 55 57 62 68 49 40 46 56 66 69 66 63 48 43 43 57 64 69 78 78  
WIND DIR NW NW NW W W SW S S SW SW W W W W W SW S N N S  
WIND SPD 8 6 4 2 3 5 5 5 4 3 2 2 4 5 4 1 1 0 0 1  
CLOUDS CL FW FW CL FW SC B2 B2 B1 B1 SC FW FW FW SC B1 B1 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  
 
DATE 02/24 TUE 02/25/25 WED 02/26/25 THU 02/27/25 FRI 02/28/25  
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 50 39 56 40 53 39 52 35 46  
TEMP 47 45 43 40 53 50 43 40 50 46 41 41 48 46 40 35 43 41  
DEWPT 30 32 33 34 36 37 36 33 32 33 34 36 36 35 32 27 24 23  
PWIND DIR S SW SW NW W S SW NW NW  
WIND CHAR LT LT LT LT LT LT GN LT GN  
AVG CLOUDS SC SC SC B1 B1 B1 SC SC SC SC SC B2 B2 B1 SC SC SC SC  
POP 12HR 0 5 20 20 5 20 50 40 20  
RAIN S S S C C C C S  
 

 
 
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