060  
FOUS51 KLWX 180305  
PFMLWX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1105 PM EDT TUE MAR 17 2026  
 
VAZ054-180800-  
REAGAN NATIONAL AIRPORT-ARLINGTON VA  
38.86N 77.03W ELEV. 66 FT  
1105 PM EDT TUE MAR 17 2026  
 
DATE 03/17/26 WED 03/18/26 THU 03/19/26 FRI  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
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 29 43 32 54 41  
TEMP 31 29 30 36 41 43 37 35 34 33 34 44 52 54 49 45 43 42 42  
DEWPT 13 13 13 11 10 12 15 19 22 24 24 25 26 28 29 30 31 33 33  
RH 47 51 49 35 27 28 40 52 61 69 66 47 36 36 46 55 62 70 70  
WIND DIR NW NW N NE S S SE SE S S S S S S SE SE S S SW  
WIND SPD 9 6 5 4 4 8 8 6 6 5 5 6 8 9 8 6 5 4 5  
CLOUDS FW SC B1 B1 SC FW FW SC SC SC SC FW SC B1 B2 B2 B2 SC SC  
POP 12HR 10 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S S S  
SNOWSHWRS  
 
DATE 03/20 SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 59 45 64 48 70 45 56 33 49  
TEMP 57 56 48 46 61 59 50 50 67 64 52 45 52 48 38 33 47 45  
DEWPT 35 37 39 40 40 40 41 41 41 41 38 31 24 21 19 17 17 22  
PWIND DIR SW SW SW SW SW NW NW N E  
WIND CHAR LT GN GN GN GN GN BZ GN GN  
AVG CLOUDS B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 FW FW FW SC SC SC  
POP 12HR 5 20 10 10 20 30 10 10 20  
RAIN S S S C S S  
 
 
MDZ013-180800-  
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD  
39.19N 76.67W ELEV. 154 FT  
1105 PM EDT TUE MAR 17 2026  
 
DATE 03/17/26 WED 03/18/26 THU 03/19/26 FRI  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
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 27 41 30 52 38  
TEMP 29 28 28 34 39 41 34 33 32 31 32 44 50 52 47 42 40 39 39  
DEWPT 14 12 13 12 12 14 17 21 23 24 25 27 28 29 30 30 31 33 32  
RH 53 50 53 39 32 33 49 61 69 75 75 51 42 41 51 62 70 79 76  
WIND DIR NW NW N NE SE S SE S S S S S S S S S S S NW  
WIND SPD 4 3 2 2 4 5 3 2 2 2 2 5 6 5 3 2 2 2 2  
CLOUDS FW SC B1 B1 B1 SC SC SC SC SC SC FW SC B1 B2 B2 B2 B1 SC  
POP 12HR 10 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S  
SNOWSHWRS  
 
DATE 03/20 SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 57 41 59 43 67 44 56 31 48  
TEMP 55 54 45 43 56 53 45 45 64 62 52 44 52 47 35 31 46 43  
DEWPT 37 38 39 39 40 39 39 38 43 43 40 33 28 23 19 18 18 24  
PWIND DIR SE SW SW SW W NW NW N E  
WIND CHAR LT LT GN LT GN GN GN LT LT  
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 FW FW FW FW SC SC  
POP 12HR 5 20 20 10 20 30 10 10 20  
RAIN S S S S C C S  
 
 
MDZ011-180800-  
BALTIMORE INNER HARBOR-BALTIMORE CITY MD  
39.28N 76.61W ELEV. 20 FT  
1105 PM EDT TUE MAR 17 2026  
 
DATE 03/17/26 WED 03/18/26 THU 03/19/26 FRI  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
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 29 41 33 51 40  
TEMP 31 30 29 36 40 41 37 35 33 33 35 44 50 51 47 44 41 41 42  
DEWPT 12 11 11 9 9 10 14 18 22 23 23 23 25 26 28 29 31 32 32  
RH 45 44 46 32 27 27 38 49 63 66 61 43 37 37 47 55 67 70 67  
WIND DIR NW NW NW NE SE SE S SE S S S S S S S S S S NW  
WIND SPD 3 2 2 2 4 5 2 2 2 2 2 4 5 5 2 2 2 2 2  
CLOUDS FW SC B1 B1 SC FW FW SC SC B1 SC SC B1 B1 B2 B2 B2 B1 SC  
POP 12HR 10 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S  
SNOWSHWRS  
 
DATE 03/20 SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 56 44 61 46 65 43 53 33 48  
TEMP 54 53 47 46 58 55 49 48 63 59 50 44 50 45 37 33 45 44  
DEWPT 33 34 38 38 39 38 39 39 39 38 37 29 23 19 17 16 16 22  
PWIND DIR SW SW SW S W NW NW N E  
WIND CHAR LT LT LT LT GN LT GN LT LT  
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 FW FW FW FW SC SC  
POP 12HR 5 20 20 10 20 30 10 10 20  
RAIN S S S S C C S  
TSTMS S  
 
 
WVZ052-180800-  
MARTINSBURG AIRPORT-BERKELEY WV  
39.41N 77.98W ELEV. 558 FT  
1105 PM EDT TUE MAR 17 2026  
 
DATE 03/17/26 WED 03/18/26 THU 03/19/26 FRI  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
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 27 54 36  
TEMP 26 25 24 33 40 42 34 32 29 29 30 41 51 53 48 42 40 38 38  
DEWPT 9 10 10 10 10 12 15 16 17 18 20 23 28 30 31 32 32 33 32  
RH 48 52 54 38 28 29 45 51 60 63 66 48 41 41 51 67 73 82 79  
WIND DIR NW W SW S S S S S S S SE S S S SE S S W NW  
WIND SPD 4 2 1 2 6 9 6 5 4 3 2 4 6 6 3 2 2 2 2  
CLOUDS SC SC SC SC FW SC SC SC B1 SC SC B1 B2 B2 B2 B2 B1 B1 B1  
POP 12HR 10 5 0 10 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C S S  
SNOWSHWRS  
 
DATE 03/20 SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 57 41 64 44 69 40 53 28 48  
TEMP 55 54 46 44 60 57 49 46 65 61 48 41 49 44 34 29 45 42  
DEWPT 38 38 38 38 41 40 39 39 41 40 34 28 22 20 17 16 18 23  
PWIND DIR SW SW SW SW W NW NW N SE  
WIND CHAR LT LT GN LT GN GN GN LT GN  
AVG CLOUDS B1 B1 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1 SC SC FW FW SC SC  
POP 12HR 10 20 20 10 20 30 10 10 20  
RAIN S S S S C S S  
SNOW S  
 
 
VAZ506-180800-  
WASHINGTON DULLES AIRPORT-LOUDOUN VA  
38.96N 77.45W ELEV. 321 FT  
1105 PM EDT TUE MAR 17 2026  
 
DATE 03/17/26 WED 03/18/26 THU 03/19/26 FRI  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
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 26 42 28 54 38  
TEMP 27 26 27 33 40 42 36 33 31 29 30 43 51 54 49 45 41 39 39  
DEWPT 14 13 14 13 14 15 18 20 22 23 24 26 30 32 33 33 34 35 35  
RH 57 57 57 43 34 33 47 58 69 78 78 51 44 43 54 62 76 85 85  
WIND DIR NW NW N NE S S SE SE S S S S S S S SE S SW NW  
WIND SPD 4 3 2 2 5 5 4 5 4 4 3 5 6 5 4 4 3 3 3  
CLOUDS SC SC B1 B1 SC FW FW SC B1 SC SC SC B1 B1 B2 B2 B2 SC SC  
POP 12HR 5 0 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S S S  
SNOWSHWRS  
 
DATE 03/20 SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 58 43 62 45 69 44 57 30 49  
TEMP 57 56 47 44 59 57 48 47 66 64 53 44 52 48 36 31 46 44  
DEWPT 40 41 41 42 44 42 40 41 46 46 42 34 29 25 22 19 19 25  
PWIND DIR W SW SW SW SW NW NW N E  
WIND CHAR LT LT GN GN GN GN GN LT GN  
AVG CLOUDS B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC FW FW SC SC SC  
POP 12HR 5 20 10 10 20 30 10 10 20  
RAIN S S S C S S  
 
 
VAZ037-180800-  
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA  
38.14N 78.45W ELEV. 640 FT  
1105 PM EDT TUE MAR 17 2026  
 
DATE 03/17/26 WED 03/18/26 THU 03/19/26 FRI  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
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 26 43 29 56 38  
TEMP 28 27 27 33 40 43 36 34 31 31 31 43 53 55 51 46 43 40 40  
DEWPT 8 9 9 8 8 10 12 14 16 17 18 22 26 29 30 32 33 33 33  
RH 42 46 46 34 26 25 36 43 53 56 58 43 35 37 44 58 67 76 76  
WIND DIR NW NW NE SE S S SE S S S S S S S S S SW W NW  
WIND SPD 2 2 2 3 5 5 3 2 2 2 2 4 5 5 3 2 2 2 2  
CLOUDS FW B1 B1 SC SC SC FW FW SC SC FW SC B1 B1 B1 B1 B1 SC SC  
POP 12HR 5 5 0 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOWSHWRS  
 
DATE 03/20 SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 62 43 69 47 74 46 60 32 51  
TEMP 59 59 49 45 66 63 53 49 70 68 55 47 56 53 40 33 47 46  
DEWPT 38 37 38 39 41 41 40 41 43 42 40 34 25 22 21 19 17 22  
PWIND DIR S SW SW SW SW W NW N E  
WIND CHAR LT LT LT LT GN GN GN LT LT  
AVG CLOUDS SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 5 10 10 5 20 20 10 10 20  
RAIN S S S S  
 
 
MDZ003-180800-  
HAGERSTOWN AIRPORT-WASHINGTON MD  
39.71N 77.73W ELEV. 705 FT  
1105 PM EDT TUE MAR 17 2026  
 
DATE 03/17/26 WED 03/18/26 THU 03/19/26 FRI  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
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 27 51 36  
TEMP 25 24 24 31 38 40 31 31 29 29 30 41 48 51 46 42 40 38 38  
DEWPT 12 12 13 11 12 14 17 18 19 21 22 26 31 33 33 33 34 35 35  
RH 57 60 62 43 34 34 56 58 66 72 72 55 51 50 60 70 79 89 89  
WIND DIR W W SW S S S SE SE S SE S S S S SE S S SW N  
WIND SPD 4 2 2 2 5 6 5 5 4 3 3 5 6 5 4 3 3 2 3  
CLOUDS SC SC SC SC FW SC SC SC B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1  
POP 12HR 10 5 0 10 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C C C  
SNOWSHWRS  
 
DATE 03/20 SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 55 41 59 43 66 40 52 29 47  
TEMP 53 53 46 43 56 53 47 45 64 60 49 40 48 44 33 29 44 42  
DEWPT 40 41 40 40 42 40 39 40 45 43 37 31 25 21 18 17 19 23  
PWIND DIR W SW SW S W NW NW N S  
WIND CHAR LT LT GN LT GN GN GN LT GN  
AVG CLOUDS B2 B2 B2 B2 B1 B1 B1 B2 B1 B1 B1 B1 SC SC FW FW SC SC  
POP 12HR 10 30 20 10 20 30 10 10 20  
RAIN C S S S S C S S  
SNOW S  
TSTMS S  
 
 
MDZ017-180800-  
PATUXENT RIVER NAS MD  
38.29N 76.41W ELEV. 39 FT  
1105 PM EDT TUE MAR 17 2026  
 
DATE 03/17/26 WED 03/18/26 THU 03/19/26 FRI  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
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 30 42 34 51 39  
TEMP 32 30 31 37 40 42 35 37 36 36 36 47 51 49 44 43 42 41 41  
DEWPT 16 15 15 15 15 16 20 24 27 28 28 28 29 29 31 33 34 35 35  
RH 51 53 51 40 36 34 54 59 69 72 72 47 42 46 60 67 73 79 79  
WIND DIR NW NW N NE SE SE SE SE S S S S SE SE S S S S S  
WIND SPD 9 8 6 5 5 5 4 4 4 4 4 5 8 8 5 5 4 4 4  
CLOUDS FW SC B1 B1 SC SC FW FW SC SC FW FW SC B1 B1 B1 B2 B1 SC  
POP 12HR 20 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOWSHWRS  
 
DATE 03/20 SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 56 43 60 45 66 47 58 35 50  
TEMP 55 51 47 44 57 53 49 47 63 59 54 47 55 49 40 35 46 43  
DEWPT 38 38 39 40 42 41 41 41 43 45 43 36 32 29 25 22 23 28  
PWIND DIR S S SW SW SW NW NW N NE  
WIND CHAR LT GN GN GN GN GN GN GN GN  
AVG CLOUDS SC B1 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 SC FW FW SC SC SC  
POP 12HR 5 20 10 10 10 30 10 10 20  
RAIN S C S S  
 
 
WVZ502-180800-  
PETERSBURG WV  
38.99N 79.15W ELEV. 963 FT  
1105 PM EDT TUE MAR 17 2026  
 
DATE 03/17/26 WED 03/18/26 THU 03/19/26 FRI  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
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 45 26 57 36  
TEMP 22 21 21 32 42 45 35 34 31 29 30 44 54 57 51 44 41 38 38  
DEWPT 9 8 9 9 10 15 18 20 21 21 25 31 35 36 38 38 37 36 37  
RH 57 56 59 37 26 29 49 56 66 72 81 60 48 45 61 79 85 92 96  
WIND DIR S SW N S S S S S S S S S SW SW SW SW SW W W  
WIND SPD 2 1 0 2 4 5 3 3 2 2 2 2 3 3 2 2 1 1 1  
CLOUDS SC SC SC SC SC B1 B1 B1 B1 SC B1 B1 B1 B2 B2 B2 B2 B1 B1  
POP 12HR 10 5 0 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S  
SNOWSHWRS  
 
DATE 03/20 SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 62 40 67 44 74 41 55 28 53  
TEMP 60 57 46 41 63 59 49 47 71 65 52 41 52 47 34 29 49 45  
DEWPT 41 41 40 40 43 42 40 41 46 46 40 31 26 23 20 18 19 26  
PWIND DIR SW SW W SW W NW NW N SE  
WIND CHAR LT LT LT LT GN LT GN LT LT  
AVG CLOUDS B1 B1 B1 B1 B1 SC SC SC SC SC B1 SC SC SC SC SC SC SC  
POP 12HR 10 10 10 10 20 20 10 10 20  
RAIN S S S S  
 
 
MDZ014-180800-  
ANNAPOLIS MD  
38.99N 76.49W ELEV. 7 FT  
1105 PM EDT TUE MAR 17 2026  
 
DATE 03/17/26 WED 03/18/26 THU 03/19/26 FRI  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
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 29 39 33 49 39  
TEMP 31 29 30 34 38 39 35 35 35 34 34 42 47 48 46 42 41 40 40  
DEWPT 15 14 13 12 12 14 18 23 24 26 26 27 28 29 31 33 33 33 34  
RH 51 53 49 39 34 35 49 61 64 72 72 55 47 47 55 70 73 76 79  
WIND DIR NW NW N NE SE S S S S S S S S S S S S S SW  
WIND SPD 6 5 4 4 4 5 4 4 4 4 4 5 8 8 5 4 3 2 2  
CLOUDS FW SC B1 B2 SC FW FW SC SC SC FW FW SC B1 B2 B2 B2 B1 B1  
POP 12HR 10 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S  
SNOWSHWRS  
 
DATE 03/20 SAT 03/21/26 SUN 03/22/26 MON 03/23/26 TUE 03/24/26  
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 53 43 57 45 62 43 52 32 46  
TEMP 51 51 46 44 54 53 47 46 59 58 51 44 48 46 37 32 43 42  
DEWPT 35 38 39 39 41 41 40 39 41 42 40 32 27 25 22 19 20 26  
PWIND DIR S SW SW S SW NW NW N NE  
WIND CHAR LT LT GN LT GN GN GN LT LT  
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 FW FW FW FW SC SC  
POP 12HR 5 20 10 10 20 30 10 10 20  
RAIN S S S C C S  
 
 
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