031
FOUS51 KLWX 210302
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1102 PM EDT WED MAY 20 2026
VAZ054-210800-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
1102 PM EDT WED MAY 20 2026
DATE 05/20/26 THU 05/21/26 FRI 05/22/26 SAT
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 63 67 55 63 53
TEMP 72 69 66 64 65 62 61 60 58 56 57 58 60 61 59 56 55 54 55
DEWPT 66 64 57 52 53 56 56 55 54 53 53 54 53 52 51 51 52 52 54
RH 81 84 73 65 65 81 84 84 86 90 86 86 78 72 75 83 90 93 96
WIND DIR N N N N NE NE NE NE NE NE NE E E E E E NE E E
WIND SPD 6 10 12 13 12 11 10 9 9 10 11 11 11 10 11 10 10 10 12
CLOUDS B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 80 60 50 90 90
QPF 12HR 0.04 0.16 0.02 0.15 0.10
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S C C C C C C C C D D D D D D D D D
TSTMS S S S
DATE 05/23 SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26
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 65 54 75 62 77 64 79 64 80
TEMP 63 61 57 58 71 72 66 65 73 73 67 66 76 75 68 66 77 76
DEWPT 59 60 57 58 66 67 65 65 67 68 65 65 65 66 64 64 63 64
PWIND DIR E NE NE E SW S NW W W
WIND CHAR GN GN LT GN LT LT LT LT LT
AVG CLOUDS OV B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1
POP 12HR 80 80 50 40 40 50 40 30 20
RAIN SHWRS D L D L C C C S C C C C C S S C S S
TSTMS S S S S S S
MDZ013-210800-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
1102 PM EDT WED MAY 20 2026
DATE 05/20/26 THU 05/21/26 FRI 05/22/26 SAT
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 59 65 54 63 50
TEMP 70 65 61 63 63 62 61 59 57 57 57 61 61 61 57 55 53 51 54
DEWPT 66 60 55 52 56 56 57 56 54 53 53 53 53 52 51 51 51 51 53
RH 87 84 81 67 78 81 87 90 90 86 86 75 75 72 80 86 93100 96
WIND DIR N N NE NE NE NE NE NE NE NE E E E E E E E E E
WIND SPD 5 6 9 10 10 9 6 6 6 8 9 12 13 12 12 10 9 10 10
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 80 70 40 80 90
QPF 12HR 0.04 0.18 0.01 0.18 0.20
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C C L L C C S S L L D D L L D D D
TSTMS S S S
DATE 05/23 SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26
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 64 53 75 60 77 62 81 62 82
TEMP 63 60 58 58 71 71 64 64 75 73 66 65 79 76 68 67 80 76
DEWPT 57 59 58 58 65 67 63 64 66 68 64 64 64 67 63 63 63 65
PWIND DIR E NE NE E SW W S SW W
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS OV B2 OV OV OV B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B1
POP 12HR 80 80 50 40 40 50 40 20 20
RAIN SHWRS D L D D C C C C C C C C C C S S S
TSTMS S S S S
MDZ011-210800-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
1102 PM EDT WED MAY 20 2026
DATE 05/20/26 THU 05/21/26 FRI 05/22/26 SAT
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 60 65 56 63 53
TEMP 70 64 61 63 63 62 61 59 58 57 57 60 61 62 57 55 54 53 55
DEWPT 65 59 53 51 54 55 55 54 53 52 51 50 50 49 48 48 49 49 50
RH 84 84 75 65 72 78 81 83 83 83 80 69 67 62 72 77 83 86 83
WIND DIR N N NE N NE NE NE NE NE NE NE E E E E E E E E
WIND SPD 5 5 8 10 10 8 5 5 6 6 9 12 12 11 11 9 9 10 9
WIND GUST 23
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 70 80 30 80 90
QPF 12HR 0.04 0.20 0.01 0.15 0.23
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C L L C C S S C C D D L L D D D
TSTMS S S S
DATE 05/23 SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26
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 64 55 75 62 77 64 81 64 82
TEMP 62 60 58 59 71 72 65 65 75 74 67 66 79 77 68 67 80 78
DEWPT 53 56 58 59 62 66 63 63 63 67 63 62 61 66 63 62 60 63
PWIND DIR E NE NE E SW SW W SW W
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS OV B2 OV OV OV B2 OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1
POP 12HR 90 80 50 40 40 50 40 20 20
RAIN SHWRS D D D L C C C C C C C C C C S S S
TSTMS S S S S
WVZ052-210800-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
1102 PM EDT WED MAY 20 2026
DATE 05/20/26 THU 05/21/26 FRI 05/22/26 SAT
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 56 61 52 61 47
TEMP 68 64 60 59 59 59 59 59 58 55 56 58 59 60 58 54 52 49 51
DEWPT 61 57 53 53 53 53 53 53 53 52 51 51 51 52 50 50 49 48 49
RH 78 78 78 80 80 80 80 80 83 90 83 77 75 75 75 86 89 96 93
WIND DIR N N N N N NE NE NE NE NE NE E E E E E E E E
WIND SPD 5 9 11 10 8 6 4 3 3 4 5 9 9 9 8 6 5 4 5
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 60 90 40 90 90
QPF 12HR 0.14 0.33 0.01 0.25 0.23
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C D D L C S C L L D D D D D D D
TSTMS S C S S
DATE 05/23 SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26
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 52 75 59 78 60 81 61 82
TEMP 60 61 58 57 72 71 65 63 76 73 66 65 78 75 66 66 79 76
DEWPT 54 56 56 56 62 65 62 61 64 65 62 60 62 65 62 60 61 63
PWIND DIR E E E SE S NW NW S W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS OV B2 B2 OV B2 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B1
POP 12HR 90 70 50 40 50 40 50 30 20
RAIN SHWRS D L L C C C C C C C C C C C S C S S
TSTMS S S S S
VAZ506-210800-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
1102 PM EDT WED MAY 20 2026
DATE 05/20/26 THU 05/21/26 FRI 05/22/26 SAT
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 59 64 53 61 50
TEMP 70 67 63 62 62 61 60 59 58 56 56 58 59 60 57 56 54 52 55
DEWPT 66 61 58 55 55 56 56 56 55 54 54 54 55 54 52 52 53 51 53
RH 87 81 84 78 78 84 87 90 90 93 93 86 87 81 83 86 96 96 93
WIND DIR N N N N N NE NE NE NE NE NE E E E E E E E E
WIND SPD 5 8 10 10 9 8 6 5 5 6 8 10 10 10 10 6 6 6 5
CLOUDS B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 80 80 50 90 90
QPF 12HR 0.07 0.23 0.02 0.26 0.13
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C C L L L C S S C D D D D D D D D D
TSTMS S S S S S S
DATE 05/23 SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26
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 65 53 76 61 78 62 80 62 82
TEMP 63 62 58 58 72 73 66 64 76 75 68 65 78 76 68 66 79 78
DEWPT 59 61 58 58 67 68 65 64 68 69 65 65 66 68 65 64 65 66
PWIND DIR E NE E E SW SW NW S W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS OV B2 OV OV OV B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B1
POP 12HR 90 70 50 40 50 40 40 30 20
RAIN SHWRS D L L L C C C S C C C C C S S C S S
TSTMS S S S S C S S
VAZ037-210800-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
1102 PM EDT WED MAY 20 2026
DATE 05/20/26 THU 05/21/26 FRI 05/22/26 SAT
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 63 69 53 60 50
TEMP 72 70 68 68 67 64 60 60 59 56 55 57 59 59 59 57 54 51 53
DEWPT 66 64 62 58 56 55 54 55 55 54 53 54 54 54 53 53 53 51 53
RH 81 81 81 70 68 73 81 84 87 93 93 90 83 83 80 86 96100100
WIND DIR NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
WIND SPD 4 5 9 10 11 12 10 8 5 6 6 9 9 8 8 5 4 4 6
CLOUDS B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 90 70 90 90 90
QPF 12HR 0.09 0.18 0.19 0.11 0.04
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C L L L L D D D D D D D D D D
TSTMS S S S S S
DATE 05/23 SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26
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 66 53 77 62 80 63 78 63 79
TEMP 64 64 59 58 74 73 67 65 78 75 69 66 77 74 68 66 78 75
DEWPT 58 61 59 58 66 67 66 65 68 69 67 65 66 67 66 65 65 66
PWIND DIR NE NE E SE S N SE N E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B1
POP 12HR 80 60 50 30 60 50 60 40 50
RAIN SHWRS D L L C S C C S C L C C L C C C C C
TSTMS S S C S C S C S S
MDZ003-210800-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
1102 PM EDT WED MAY 20 2026
DATE 05/20/26 THU 05/21/26 FRI 05/22/26 SAT
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 54 61 52 62 48
TEMP 66 61 58 57 59 59 60 57 57 54 55 58 59 60 58 56 53 49 52
DEWPT 60 54 52 52 54 53 53 53 52 51 51 51 52 53 51 51 50 49 50
RH 81 78 80 83 83 80 78 86 83 90 86 77 78 78 77 83 89100 93
WIND DIR N N N N N NE NE NE NE NE NE E E E E E E E E
WIND SPD 6 9 11 9 8 6 4 3 4 5 6 10 10 9 9 6 6 6 6
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 60 90 20 80 90
QPF 12HR 0.25 0.29 0 0.19 0.32
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C D D L S C C D D D D D D D
TSTMS S S
DATE 05/23 SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26
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 61 53 74 59 77 60 80 61 81
TEMP 60 59 57 58 71 71 64 63 74 73 66 65 77 76 66 65 79 76
DEWPT 55 57 57 57 64 65 63 61 65 66 62 61 64 65 62 61 63 64
PWIND DIR E E E SE SW SW W N W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS OV OV B2 OV B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B1
POP 12HR 90 80 50 50 50 40 40 20 20
RAIN SHWRS D D D L C C C C C C C C C C S S S S
TSTMS S S S S S
MDZ017-210800-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
1102 PM EDT WED MAY 20 2026
DATE 05/20/26 THU 05/21/26 FRI 05/22/26 SAT
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 66 74 56 64 55
TEMP 73 69 71 72 72 69 63 60 59 58 60 62 63 62 59 58 58 56 61
DEWPT 66 65 64 59 55 58 56 55 55 55 55 55 54 53 53 53 55 56 58
RH 79 87 79 64 55 68 78 84 87 90 84 78 72 72 80 83 90100 90
WIND DIR N N N N N NE NE NE NE NE NE E E E NE E NE E E
WIND SPD 5 4 8 12 13 12 11 11 12 12 13 14 14 14 16 13 12 12 9
CLOUDS B1 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2
POP 12HR 20 50 70 80 90
QPF 12HR 0.08 0.03 0.13 0.07 0.05
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C L L L L D D D D L L D D L
TSTMS S S S
DATE 05/23 SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26
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 73 57 76 64 81 65 79 65 80
TEMP 71 66 63 64 74 72 69 70 79 75 71 70 78 74 70 70 79 75
DEWPT 62 64 63 63 67 67 67 66 67 67 66 65 65 65 65 64 64 63
PWIND DIR E NE NE E S S NW W SW
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS OV B2 OV B2 B2 B2 B2 B2 B1 B1 B2 B1 B2 B2 B2 B2 B2 B1
POP 12HR 70 80 50 30 50 50 50 30 20
RAIN SHWRS L L D L C C C S S C C C C C C C S S
TSTMS S C S S S S S
WVZ502-210800-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
1102 PM EDT WED MAY 20 2026
DATE 05/20/26 THU 05/21/26 FRI 05/22/26 SAT
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 59 65 52 62 48
TEMP 69 67 63 64 63 62 62 59 57 56 56 59 60 61 60 56 54 50 52
DEWPT 62 60 58 57 57 56 54 54 53 53 53 54 55 55 53 53 52 50 52
RH 78 78 84 78 81 81 75 83 86 90 90 83 84 81 78 90 93100100
WIND DIR NE N NE NE N NE N N NE NE NE E E E E E E SE E
WIND SPD 3 2 4 4 4 4 3 2 2 2 3 4 5 5 4 3 3 2 1
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 70 100 70 90 90
QPF 12HR 0.32 0.55 0.02 0.21 0.06
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C D L L C C C C L D D D D D D D D D
TSTMS S S C C S
OBVIS PF
DATE 05/23 SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26
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 71 54 82 61 80 61 82 62 83
TEMP 68 68 60 59 77 77 66 64 77 76 67 66 79 78 68 66 80 78
DEWPT 60 60 58 59 66 65 62 62 67 65 62 61 65 65 62 61 64 64
PWIND DIR E E E S SW SW N NW N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2
POP 12HR 90 60 70 40 70 40 70 40 50
RAIN SHWRS D L L C L L C C L L C C L C C C C C
TSTMS S S S C S S C S S
MDZ014-210800-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
1102 PM EDT WED MAY 20 2026
DATE 05/20/26 THU 05/21/26 FRI 05/22/26 SAT
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 62 66 55 63 53
TEMP 72 68 66 66 65 64 61 59 58 56 58 62 63 63 59 56 55 54 58
DEWPT 67 63 56 52 55 56 56 55 54 53 53 53 51 50 50 52 52 53 54
RH 84 84 70 61 70 75 84 87 86 90 83 72 65 62 72 86 90 96 86
WIND DIR N NE NE NE NE NE NE NE NE NE NE E E E E E E E E
WIND SPD 4 9 11 13 12 11 9 9 9 11 11 13 13 13 12 12 11 12 11
WIND GUST 24 23
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 70 60 40 80 90
QPF 12HR 0.02 0.10 0.01 0.16 0.20
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S C L C C C C S L L D D L L D D D
TSTMS S S
DATE 05/23 SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26
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 65 54 74 62 77 64 79 64 81
TEMP 65 61 59 60 72 70 66 66 75 72 68 68 78 74 68 68 80 75
DEWPT 57 59 58 59 63 65 64 64 64 66 65 64 62 65 64 63 61 63
PWIND DIR E NE NE E SW W S W S
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS OV B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1
POP 12HR 80 90 50 40 40 50 40 30 20
RAIN SHWRS D L D D C C C C C C C C C C C S S S
TSTMS S S S S
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