908
FOUS51 KLWX 161504
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1104 AM EDT SAT MAY 16 2026
VAZ054-162000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
1104 AM EDT SAT MAY 16 2026
DATE SAT 05/16/26 SUN 05/17/26 MON 05/18/26
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 66 88 66 93
TEMP 79 82 78 72 69 66 69 78 84 85 81 73 68 66 70 84 91 89 84
DEWPT 49 51 55 58 58 59 61 62 62 61 64 64 63 63 64 65 63 63 65
RH 35 34 45 61 68 78 76 58 48 45 56 73 84 90 81 53 40 42 53
WIND DIR SW SW W SW SW W W W W SW S SE S S S S S S S
WIND SPD 12 12 10 9 8 6 5 8 6 6 6 5 4 4 3 6 11 16 13
CLOUDS FW SC B2 B2 B1 B1 SC B1 SC SC B1 FW FW FW FW FW CL CL FW
POP 12HR 5 20 20 10 5
QPF 12HR 0 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
HEAT INDEX 85 85 83 86 92 90 86
MAX HEAT 81 85 85 92 92
DATE TUE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26
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 94 73 94 66 75 57 71
TEMP 73 73 91 88 77 75 91 84 73 67 71 70 61 59 68 67
DEWPT 64 64 60 57 61 62 59 65 64 57 53 51 51 49 51 51
PWIND DIR S SW SW SW NW N N NE
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS FW FW FW SC SC FW FW B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 5 5 5 50 50 50 40 30
RAIN SHWRS C C C C C C C C S
TSTMS C C S S S
MDZ013-162000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
1104 AM EDT SAT MAY 16 2026
DATE SAT 05/16/26 SUN 05/17/26 MON 05/18/26
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 88 64 92
TEMP 80 83 77 71 68 66 69 79 85 86 79 72 67 65 69 82 89 91 84
DEWPT 50 52 56 58 59 59 62 63 62 62 67 65 63 61 64 65 65 65 67
RH 35 34 48 63 73 78 78 58 46 45 67 79 87 87 84 56 45 42 57
WIND DIR SW SW S SW W W W W W W S S N N SE SE SE S S
WIND SPD 8 9 6 5 5 4 3 5 5 5 2 1 0 0 1 3 6 10 6
CLOUDS FW SC B1 B2 B1 SC SC SC SC SC SC SC SC FW FW FW FW CL FW
POP 12HR 5 20 20 10 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
HEAT INDEX 80 86 86 84 91 93 87
MAX HEAT 80 82 86 87 91 93
DATE TUE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26
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 93 72 92 64 76 55 71
TEMP 72 73 93 88 77 76 92 84 72 66 73 70 61 58 69 67
DEWPT 64 64 61 61 60 62 60 66 62 56 53 53 50 49 50 52
PWIND DIR S SW SW SW NW N N NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B2 B1
POP 12HR 10 5 5 50 50 40 30 30
RAIN SHWRS C C C C C C C C C
TSTMS C S S S
MDZ011-162000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
1104 AM EDT SAT MAY 16 2026
DATE SAT 05/16/26 SUN 05/17/26 MON 05/18/26
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 66 88 66 91
TEMP 80 83 78 72 69 66 70 80 85 86 82 72 68 66 69 82 89 90 84
DEWPT 48 50 55 57 58 60 61 62 61 60 65 65 62 62 63 64 63 63 66
RH 33 32 45 59 68 81 73 54 45 42 56 79 81 87 81 55 42 41 55
WIND DIR S SW S SW W W W W W W S N N N N SE S S S
WIND SPD 8 9 5 4 4 4 4 5 5 4 1 0 0 0 0 2 8 10 5
CLOUDS FW SC B1 B2 B1 SC SC SC SC SC B1 SC SC FW FW FW FW CL FW
POP 12HR 5 20 20 10 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
HEAT INDEX 81 85 86 84 83 90 91 86
MAX HEAT 81 85 86 90 92
DATE TUE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26
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 70 93 73 92 65 76 57 71
TEMP 73 73 93 88 78 76 92 85 72 67 74 71 61 59 69 68
DEWPT 63 63 59 60 60 60 58 66 61 54 50 50 48 46 47 49
PWIND DIR S SW SW SW NW N N E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B2 B1
POP 12HR 10 5 5 50 50 40 30 30
RAIN SHWRS C C C C C S C C C
TSTMS C S S S
WVZ052-162000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
1104 AM EDT SAT MAY 16 2026
DATE SAT 05/16/26 SUN 05/17/26 MON 05/18/26
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 61 88 62 94
TEMP 81 83 76 69 66 62 66 77 84 85 82 72 66 62 68 86 93 92 86
DEWPT 49 54 58 59 58 58 60 62 61 60 62 62 60 59 60 62 60 61 62
RH 33 37 54 70 75 87 81 60 46 43 51 71 81 90 76 45 33 36 45
WIND DIR S SW SW SW W SW W W W SW SE N N N N S S S S
WIND SPD 9 11 6 5 4 3 3 6 3 4 1 0 0 0 0 2 8 12 9
CLOUDS SC B2 B2 B2 SC B1 B1 B1 B1 SC FW FW FW FW FW CL B1 B1 FW
POP 12HR 20 20 20 10 30
QPF 12HR 0.01 0.02 0.01 0 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S S C C
TSTMS S S S C
HEAT INDEX 84 85 83 86 93 92 86
MAX HEAT 80 82 84 85 93 94
DATE TUE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26
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 95 69 90 61 75 53 71
TEMP 72 73 94 89 75 74 90 83 69 63 73 70 59 56 69 67
DEWPT 60 60 57 58 58 60 61 62 58 52 49 47 46 45 47 49
PWIND DIR S SW SW W NW N N E
WIND CHAR LT GN LT GN GN LT LT LT
AVG CLOUDS FW FW SC SC SC SC SC B2 B1 B1 B1 B1 SC B1 B1 B1
POP 12HR 10 10 10 60 50 40 30 30
RAIN SHWRS S L C C C C S C C C
TSTMS C S
VAZ506-162000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
1104 AM EDT SAT MAY 16 2026
DATE SAT 05/16/26 SUN 05/17/26 MON 05/18/26
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 88 64 94
TEMP 80 83 77 72 68 64 68 78 85 86 82 74 68 65 69 84 92 94 88
DEWPT 52 54 57 59 59 59 62 64 63 62 65 64 63 62 64 66 64 63 64
RH 38 37 50 64 73 84 81 62 48 45 56 71 84 90 84 55 40 36 45
WIND DIR SW S SW SW SW W W NW NW W S S S S S S S S S
WIND SPD 9 11 9 6 4 3 3 6 5 4 3 2 1 1 1 3 9 11 9
CLOUDS FW B1 B2 B2 B1 B1 B1 B1 SC SC SC FW FW FW FW FW FW FW FW
POP 12HR 10 20 20 10 0
QPF 12HR 0 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
HEAT INDEX 80 86 86 84 86 94 95 89
MAX HEAT 80 82 86 87 94 95
DATE TUE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26
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 95 71 94 63 76 54 71
TEMP 74 73 94 90 78 74 92 85 72 65 73 70 61 57 69 68
DEWPT 64 64 61 59 60 61 62 66 63 57 55 53 51 50 52 53
PWIND DIR S SW SW SW NW N N NE
WIND CHAR GN GN GN LT GN GN LT LT
AVG CLOUDS FW FW FW SC SC FW SC B1 B1 B1 B1 B1 B1 B1 B2 B1
POP 12HR 10 5 5 50 50 40 30 30
RAIN SHWRS C C C C C C C C C
TSTMS C C S
VAZ037-162000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
1104 AM EDT SAT MAY 16 2026
DATE SAT 05/16/26 SUN 05/17/26 MON 05/18/26
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 62 90 63 94
TEMP 81 83 77 70 66 63 67 82 87 86 80 72 66 64 68 85 92 93 86
DEWPT 50 53 55 56 56 56 59 61 60 61 63 63 62 60 63 64 61 59 61
RH 34 36 47 61 70 78 75 49 40 43 56 73 87 87 84 50 36 32 43
WIND DIR SW SW SW SW SW SW SW SW S S SE N N N N S S S S
WIND SPD 9 12 9 6 5 3 2 3 3 6 3 0 0 0 0 4 10 11 8
CLOUDS FW B1 B2 B2 B1 B1 SC SC SC B1 SC FW FW FW FW CL FW FW CL
POP 12HR 5 10 20 10 0
QPF 12HR 0 0 0.02 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS S S
HEAT INDEX 83 87 86 81 86 92 86
MAX HEAT 80 82 87 88 92 93
DATE TUE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26
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 93 68 92 62 77 54 71
TEMP 71 71 93 88 74 72 92 84 71 66 74 70 61 57 69 68
DEWPT 62 62 57 56 58 61 59 64 66 60 57 54 53 51 51 52
PWIND DIR SW SW SW SW W NE N NE
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW B1 B1 B1 B2 B2 B1 B1 B1 B1
POP 12HR 5 5 0 50 50 60 50 40
RAIN SHWRS C C C L L C C C C
TSTMS C C S
MDZ003-162000-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
1104 AM EDT SAT MAY 16 2026
DATE SAT 05/16/26 SUN 05/17/26 MON 05/18/26
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 61 86 63 92
TEMP 79 81 75 69 65 62 66 76 82 84 80 71 66 63 69 82 90 91 85
DEWPT 51 56 59 60 60 59 62 64 63 62 64 63 61 60 62 65 64 64 64
RH 38 42 58 73 84 90 87 66 53 48 58 76 84 90 78 56 42 41 50
WIND DIR S SW SW SW SW SW W W W SW SE SE SE SE S S S S S
WIND SPD 8 11 6 5 4 3 3 5 4 4 2 1 1 1 1 4 6 10 6
CLOUDS FW B1 B2 B2 B1 B1 SC B1 B1 SC FW FW FW FW FW CL B1 B1 SC
POP 12HR 10 30 20 10 30
QPF 12HR 0 0.02 0.03 0 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S C C S
TSTMS S S S C S
HEAT INDEX 81 83 85 82 84 91 93 86
MAX HEAT 81 83 85 91 94
DATE TUE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26
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 94 69 89 60 75 52 71
TEMP 72 72 93 88 74 74 89 82 68 62 71 69 57 56 68 67
DEWPT 62 62 62 61 61 62 65 64 58 53 51 49 47 46 49 51
PWIND DIR S SW SW SW NW N N E
WIND CHAR LT LT LT GN GN LT LT LT
AVG CLOUDS SC FW SC SC SC SC SC B2 B1 B1 B1 B1 SC B1 B1 B1
POP 12HR 20 10 10 60 40 30 20 30
RAIN SHWRS S S L C C C S S S C C
TSTMS S C S
MDZ017-162000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
1104 AM EDT SAT MAY 16 2026
DATE SAT 05/16/26 SUN 05/17/26 MON 05/18/26
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 67 87 69 90
TEMP 81 82 77 73 72 68 71 80 83 82 78 74 71 69 74 86 90 88 80
DEWPT 52 54 56 56 57 57 59 61 63 63 63 62 64 64 65 66 67 66 65
RH 37 38 48 55 59 68 66 52 51 53 60 66 79 84 74 51 47 48 60
WIND DIR S S S S SW SW W W SE SE SE SE S S SW S SE SE S
WIND SPD 10 9 8 10 10 8 5 4 5 6 4 4 3 3 3 4 10 12 10
CLOUDS FW FW B1 B1 B1 SC SC SC SC SC B1 SC FW FW FW FW FW CL CL
POP 12HR 5 10 10 10 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 81 84 83 88 93 90 82
MAX HEAT 80 81 84 84 93 93
DATE TUE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26
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 90 71 91 65 73 58 70
TEMP 76 76 90 83 78 77 91 82 75 70 72 67 63 63 69 66
DEWPT 66 64 62 60 64 64 61 63 66 61 57 55 55 53 53 54
PWIND DIR S S S S W N NE NE
WIND CHAR GN GN GN GN LT GN LT GN
AVG CLOUDS FW CL CL FW FW FW FW B1 B1 B1 B1 B1 B1 B1 B2 B1
POP 12HR 10 0 5 30 50 50 50 40
RAIN SHWRS C C C C C C C C C
TSTMS S C S S
WVZ502-162000-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
1104 AM EDT SAT MAY 16 2026
DATE SAT 05/16/26 SUN 05/17/26 MON 05/18/26
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 60 89 63 96
TEMP 84 81 76 68 64 62 66 78 85 87 83 70 65 63 69 86 93 95 89
DEWPT 53 57 57 58 57 56 59 60 59 58 60 59 57 56 59 59 59 59 61
RH 34 44 52 70 78 81 78 54 41 38 46 68 75 78 70 40 32 30 39
WIND DIR W W SW SW W SW SW W W W E SW SW SW SW SW S S S
WIND SPD 6 10 5 4 3 3 2 2 3 3 2 1 2 2 1 1 4 8 5
CLOUDS SC B2 B2 B1 B1 B1 B1 B1 B1 B1 FW FW FW FW FW FW B1 B1 FW
POP 12HR 20 30 20 5 40
QPF 12HR 0.02 0.03 0.02 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C S S S S C C
TSTMS S S S S C C
HEAT INDEX 81 85 83 95 89
MAX HEAT 83 83 85 86 92 95
DATE TUE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26
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 95 68 89 60 77 52 75
TEMP 71 73 94 90 73 73 88 84 68 62 74 72 58 55 72 71
DEWPT 58 58 58 59 59 60 62 62 60 55 54 50 49 48 50 52
PWIND DIR SW W SW W NW N N E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC SC SC B2 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 10 20 5 70 50 50 40 40
RAIN SHWRS S S L C C C C C C C C
TSTMS S C S
MDZ014-162000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
1104 AM EDT SAT MAY 16 2026
DATE SAT 05/16/26 SUN 05/17/26 MON 05/18/26
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 65 84 65 87
TEMP 78 79 74 71 69 67 69 79 83 82 75 71 68 66 70 84 87 86 79
DEWPT 53 55 57 58 59 59 61 62 62 63 64 64 63 62 64 64 63 64 65
RH 42 44 55 63 70 75 76 56 49 53 69 79 84 87 81 51 45 48 62
WIND DIR S S S S SW W W W SW S S N N N N SE S S S
WIND SPD 9 10 9 6 6 5 4 4 5 5 4 0 0 0 0 3 9 12 11
CLOUDS FW FW B1 B2 B1 SC SC SC SC SC SC SC FW FW FW FW FW CL FW
POP 12HR 5 20 10 10 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
HEAT INDEX 84 83 85 88 87
MAX HEAT 80 84 83 88 88
DATE TUE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26
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 88 71 88 65 74 58 72
TEMP 73 73 88 81 76 75 88 80 73 67 71 68 62 60 69 67
DEWPT 64 64 62 60 62 62 60 64 64 57 53 53 52 50 50 52
PWIND DIR S S S S W N N NE
WIND CHAR GN GN LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC FW FW B1 B2 B1 B1 B1 B1 B1 B1 B1
POP 12HR 10 5 5 50 60 40 40 30
RAIN SHWRS C L C C C C C C C
TSTMS S C S S S
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