004
FOUS51 KLWX 211503
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1103 AM EDT THU MAY 21 2026
VAZ054-212000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
1103 AM EDT THU MAY 21 2026
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26
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 66 55 63 53 62
TEMP 64 62 61 59 57 56 57 58 60 61 59 56 55 54 55 58 62 62 62
DEWPT 52 56 56 55 54 53 53 54 53 52 51 51 52 52 54 56 59 58 58
RH 65 81 84 87 90 90 86 86 78 72 75 83 90 93 96 93 90 87 87
WIND DIR NE NE NE NE NE NE NE E E E E E NE NE E E E E E
WIND SPD 12 13 11 11 10 11 12 12 13 12 12 11 11 12 12 12 12 12 12
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 60 50 90 90 90
QPF 12HR 0.11 0.10 0.19 0.11 0.07
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L C C C C D D D D D D D D D D D D D
TSTMS S S S
DATE SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26
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 56 74 62 78 64 79 64 81
TEMP 59 60 70 71 65 64 75 75 68 66 76 75 68 66 78 77
DEWPT 59 60 65 66 64 64 68 69 66 66 66 67 65 65 64 66
PWIND DIR NE NE E S N NE W NW
WIND CHAR GN LT GN LT LT LT LT LT
AVG CLOUDS OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1
POP 12HR 90 20 30 50 50 30 30 20
RAIN SHWRS D C S S S C C C C C C C C S S S
TSTMS S S S S S S
MDZ013-212000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
1103 AM EDT THU MAY 21 2026
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26
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 63 54 63 50 61
TEMP 62 61 59 58 57 57 57 61 61 61 57 55 53 51 54 59 61 61 60
DEWPT 55 56 57 56 54 53 53 53 53 52 51 51 51 51 53 55 57 57 58
RH 78 84 93 93 90 86 86 75 75 72 80 86 93100 96 87 87 87 93
WIND DIR NE NE NE NE NE NE NE E E E E E E E E E E E E
WIND SPD 13 13 11 8 9 10 10 14 14 14 14 11 10 11 12 14 13 14 13
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 70 40 80 90 100
QPF 12HR 0.16 0.06 0.21 0.21 0.14
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L C S S L L D D L L D D D D D D D
TSTMS S S
DATE SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26
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 53 74 59 79 62 80 63 83
TEMP 57 60 71 71 64 63 76 74 67 66 77 75 67 66 80 77
DEWPT 57 60 65 66 62 63 68 69 65 65 66 68 64 65 64 67
PWIND DIR E NE E SE N NW W NW
WIND CHAR GN LT LT LT LT LT LT LT
AVG CLOUDS OV OV B2 B2 B2 OV OV B2 B2 B2 B2 B2 B1 B2 B1 B1
POP 12HR 90 20 30 50 50 30 30 20
RAIN SHWRS D C S S C C C C C C C C S S
TSTMS S S S
MDZ011-212000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
1103 AM EDT THU MAY 21 2026
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26
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 64 56 63 53 61
TEMP 63 61 61 58 57 57 57 60 61 62 57 55 54 53 55 59 61 61 60
DEWPT 54 55 55 54 53 52 51 50 50 49 48 48 49 49 50 51 53 53 54
RH 72 81 81 86 86 83 80 69 67 62 72 77 83 86 83 75 75 75 81
WIND DIR NE NE NE NE NE NE NE E E E E E E E E E E E E
WIND SPD 12 12 11 8 8 9 9 13 14 13 13 10 10 10 12 14 13 13 13
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 80 30 80 90 100
QPF 12HR 0.17 0.05 0.18 0.23 0.17
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS O L C S S C C D D L L D D D D D D D
TSTMS S S
DATE SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26
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 56 74 62 78 64 80 65 83
TEMP 57 60 71 71 64 64 76 75 68 67 78 76 68 67 80 78
DEWPT 57 58 62 64 61 62 65 68 64 64 63 66 63 63 62 65
PWIND DIR E NE E SE N W S NW
WIND CHAR GN LT LT LT LT LT LT LT
AVG CLOUDS OV OV B2 B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1
POP 12HR 90 20 30 60 50 40 30 20
RAIN SHWRS D C S S C C L C C C C C S S
TSTMS S S S
WVZ052-212000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
1103 AM EDT THU MAY 21 2026
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26
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 60 52 61 47 59
TEMP 58 57 59 57 57 56 56 58 59 60 58 54 52 49 51 57 59 59 59
DEWPT 53 54 53 53 53 52 51 51 51 52 50 50 49 48 49 51 54 53 53
RH 83 90 80 86 86 86 83 77 75 75 75 86 89 96 93 80 83 80 80
WIND DIR N N NE NE NE NE NE E E E E E E E E E E E E
WIND SPD 12 10 9 5 4 5 5 10 11 10 10 5 6 6 6 10 11 11 9
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2
POP 12HR 100 40 90 90 90
QPF 12HR 0.23 0.05 0.19 0.23 0.22
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS O L S C L L D D D D D D D D D D L
TSTMS S S
DATE SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26
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 50 73 59 79 61 79 61 82
TEMP 54 57 70 71 64 63 76 74 67 65 77 75 67 66 80 76
DEWPT 54 54 61 63 61 61 65 66 63 62 64 66 62 62 62 65
PWIND DIR NE E SE S NW NE NW NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS OV OV B2 B2 B2 B2 B2 B2 B1 B2 B2 B2 B1 B1 B1 B1
POP 12HR 70 20 50 60 40 50 20 20
RAIN SHWRS L C S C C C L C C C C S S S S
TSTMS S S S S S
VAZ506-212000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
1103 AM EDT THU MAY 21 2026
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26
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 63 53 61 50 62
TEMP 62 60 60 58 57 56 55 58 59 60 57 56 54 52 55 59 62 62 62
DEWPT 55 57 56 56 55 54 54 54 55 54 52 52 53 51 53 57 59 59 58
RH 78 90 87 93 93 93 96 86 87 81 83 86 96 96 93 93 90 90 87
WIND DIR N N NE NE NE NE NE NE E E E E NE NE E E E E E
WIND SPD 12 13 10 6 6 6 8 11 12 11 11 6 8 8 8 11 11 11 10
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 70 50 90 90 90
QPF 12HR 0.21 0.13 0.25 0.12 0.11
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L C S S C D D D D D D D D D D D D L
TSTMS S S S
DATE SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26
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 53 75 60 79 63 79 63 82
TEMP 57 59 72 73 66 64 77 76 69 66 77 76 68 66 79 77
DEWPT 57 59 66 67 64 64 69 70 66 66 68 69 66 65 66 68
PWIND DIR NE E SE S NE N SW NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS OV OV B2 B2 B2 OV OV B2 B1 B2 B2 B2 B1 B1 B2 B1
POP 12HR 70 20 30 60 40 40 30 20
RAIN SHWRS L C S S C C C L C C C C C S S S
TSTMS S S S S S S
VAZ037-212000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
1103 AM EDT THU MAY 21 2026
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26
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 68 53 60 50 63
TEMP 67 64 61 59 58 56 55 57 59 59 59 57 54 51 53 59 63 63 63
DEWPT 56 55 54 55 55 54 53 54 54 54 53 53 53 51 53 56 58 58 57
RH 68 73 78 87 90 93 93 90 83 83 80 86 96100100 90 84 84 81
WIND DIR NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
WIND SPD 12 14 11 6 6 6 6 10 10 11 9 5 5 5 5 9 8 8 8
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 OV
POP 12HR 70 90 90 90 80
QPF 12HR 0.14 0.26 0.18 0.04 0.04
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S L L L L D D D D D D D D D D D C C C
TSTMS S S S S
OBVIS PF PF
DATE SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26
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 55 77 62 81 64 80 63 81
TEMP 59 60 75 74 67 65 78 76 69 67 78 76 68 66 79 76
DEWPT 59 60 66 67 66 65 69 70 68 67 68 69 67 66 66 67
PWIND DIR N SE E S S E N E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS OV B2 B2 B1 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR 50 30 40 70 60 70 40 40
RAIN SHWRS C S C C S S L L S C L C S C C
TSTMS S S S C S C C
MDZ003-212000-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
1103 AM EDT THU MAY 21 2026
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26
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 60 52 62 48 58
TEMP 58 58 59 57 57 54 55 58 59 60 58 56 53 49 52 57 58 58 58
DEWPT 54 54 53 53 52 51 51 51 52 53 51 51 50 49 50 52 55 54 54
RH 86 86 80 86 83 90 86 77 78 78 77 83 89100 93 83 90 86 86
WIND DIR N NE NE NE NE NE NE E E E E E E E E E E E E
WIND SPD 12 10 9 4 5 5 6 12 12 11 10 5 8 8 8 11 12 12 11
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 100 20 80 90 90
QPF 12HR 0.26 0.01 0.18 0.31 0.30
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS O C C C D D D D D D D D D D L
DATE SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26
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 50 73 59 78 61 79 61 82
TEMP 54 57 69 70 63 63 75 74 66 65 76 75 66 65 79 77
DEWPT 54 55 63 64 62 62 67 67 64 62 66 67 63 62 64 66
PWIND DIR E E SE S W NW S NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS OV OV B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B1 B1 B1 B1
POP 12HR 70 20 50 50 40 50 20 20
RAIN SHWRS L C S S C C C C C C C C S S S
TSTMS S S S S
MDZ017-212000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
1103 AM EDT THU MAY 21 2026
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26
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 73 56 64 55 70
TEMP 72 69 65 60 60 58 60 62 63 62 59 58 58 56 61 68 70 70 68
DEWPT 55 56 56 55 55 55 55 55 54 53 53 53 55 56 58 61 62 62 63
RH 55 63 73 84 84 90 84 78 72 72 80 83 90100 90 78 76 76 84
WIND DIR NE NE NE NE NE NE NE NE NE NE NE NE NE NE E E E E E
WIND SPD 13 16 16 13 13 13 13 17 17 18 17 13 12 13 14 16 14 13 12
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 OV OV OV OV
POP 12HR 30 70 80 90 90
QPF 12HR 0.03 0.23 0.16 0.04 0.09
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S L L L L D D D D L L D D L L D D D
TSTMS S S C
DATE SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26
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 62 80 65 83 66 83 65 84
TEMP 66 68 77 74 70 71 81 76 72 72 80 76 71 71 81 76
DEWPT 65 65 67 65 65 67 68 67 68 67 66 65 66 65 64 63
PWIND DIR SE N E S SW NE S NE
WIND CHAR GN LT LT LT LT LT LT LT
AVG CLOUDS OV OV B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1
POP 12HR 90 40 30 60 60 50 40 20
RAIN SHWRS D D C C C C C L L C C C C S S S
TSTMS C S S S S S S S
WVZ502-212000-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
1103 AM EDT THU MAY 21 2026
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26
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 63 52 62 48 68
TEMP 62 60 60 58 57 55 54 59 60 61 60 56 54 50 52 61 68 68 68
DEWPT 57 57 54 54 53 53 53 54 55 55 53 53 52 50 52 56 60 58 57
RH 84 90 81 86 86 93 96 83 84 81 78 90 93100100 84 76 70 68
WIND DIR NE NE NE NE NE NE NE NE E E E E E E E E E E E
WIND SPD 8 6 6 3 3 3 3 8 8 8 8 3 3 3 3 6 8 6 6
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 OV B2
POP 12HR 100 70 90 90 90
QPF 12HR 0.34 0.08 0.20 0.06 0.13
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS O L C C C L D D D D D D D D D D C C C
TSTMS S S S
OBVIS PF
DATE SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26
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 52 82 61 83 62 82 62 83
TEMP 57 59 79 77 66 65 80 78 68 66 79 78 68 65 80 79
DEWPT 56 57 66 65 62 63 68 67 63 63 67 66 62 62 65 65
PWIND DIR SE SE S SW SW NE S N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B1 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B1
POP 12HR 40 60 40 80 40 70 40 40
RAIN SHWRS C S S L C C C D C C L L C C C C
TSTMS C S C C S
MDZ014-212000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
1103 AM EDT THU MAY 21 2026
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26
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 66 55 63 53 62
TEMP 65 65 61 59 58 56 58 62 63 63 59 56 55 54 58 62 62 62 62
DEWPT 54 56 56 55 54 53 53 53 51 50 50 52 52 53 54 56 57 56 58
RH 68 73 84 87 86 90 83 72 65 62 72 86 90 96 86 81 84 81 87
WIND DIR NE NE NE NE NE NE NE E E E E E E E E E E E E
WIND SPD 13 14 13 11 11 12 13 16 17 17 16 13 12 13 14 18 16 17 16
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 60 40 80 90 100
QPF 12HR 0.08 0.08 0.22 0.20 0.17
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C S L L D D L L D D D D D D D
TSTMS S C
DATE SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26
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 57 73 62 79 64 80 64 82
TEMP 60 63 72 71 66 66 77 74 69 68 78 75 69 69 80 76
DEWPT 60 61 63 64 63 64 65 67 66 65 64 65 65 64 63 64
PWIND DIR E NE E SE N NE W NW
WIND CHAR GN LT LT LT LT LT LT LT
AVG CLOUDS OV OV B2 B1 B1 OV B2 B2 B2 B2 B2 B2 B1 B2 B1 B1
POP 12HR 90 20 30 50 50 30 30 20
RAIN SHWRS D L S S C C C C C C C C S S
TSTMS C S S S
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