622
FOUS51 KLWX 240002
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
802 PM EDT THU APR 23 2026
VAZ054-240800-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
802 PM EDT THU APR 23 2026
DATE 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN
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 81 56 68 49
TEMP 71 65 62 64 72 79 77 70 63 58 57 58 62 66 64 58 55 52 51 49
DEWPT 51 53 50 52 53 52 52 52 52 50 50 51 53 53 52 50 49 48 46 44
RH 49 65 65 65 51 39 42 53 67 75 77 77 72 63 65 75 80 86 83 83
WIND DIR S SE E NE NE E E SE SE E E E E E E E E NE NE NE
WIND SPD 4 4 4 5 5 5 6 10 9 8 9 10 11 12 16 16 13 12 14 16
CLOUDS SC FW SC SC FW SC SC B1 B1 SC B1 B2 OV OV B2 OV OV OV OV B2
POP 12HR 5 40 40 70 80
QPF 12HR 0 0.10 0.01 0.19 0.16
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C S S C C L L D D L L C
TSTMS C C S
DATE 04/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26 THU 04/30/26
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 60 46 67 50 66 56 74 55 72
TEMP 55 60 51 49 64 62 53 52 63 63 58 58 70 68 59 58 69 66
DEWPT 42 41 41 41 42 42 45 47 50 52 53 54 53 49 48 49 48 46
PWIND DIR NE NE E SE SE S W W NW
WIND CHAR GN GN GN GN GN LT GN GN GN
AVG CLOUDS B2 B2 B2 SC SC SC SC B1 B2 B2 B1 B1 B1 B1 B1 SC B1 B1
POP 12HR 30 20 10 30 70 50 40 30 30
RAIN SHWRS C S C L L C S C C C S C C
TSTMS S
MDZ013-240800-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
802 PM EDT THU APR 23 2026
DATE 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN
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 57 75 52 62 45
TEMP 66 62 59 60 68 74 74 66 60 54 53 54 59 61 58 53 50 48 46 45
DEWPT 50 52 47 48 48 49 51 51 49 48 48 49 52 52 50 49 48 47 45 44
RH 56 70 64 64 49 41 44 58 67 80 83 83 78 72 75 86 93 96 96 96
WIND DIR W N N NE E E E E SE E E E E E E E E NE NE NE
WIND SPD 2 2 3 2 4 4 4 4 4 4 5 6 9 11 12 10 9 8 9 9
CLOUDS SC SC B1 SC SC SC SC B1 B1 B1 B1 B2 OV OV B2 OV OV OV OV B2
POP 12HR 5 40 40 80 80
QPF 12HR 0 0.01 0.05 0.24 0.20
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C C C C D D D D L L C
TSTMS S S S S
DATE 04/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26 THU 04/30/26
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 44 65 47 63 53 72 52 70
TEMP 54 57 48 47 63 59 50 49 61 60 55 55 68 66 56 55 67 63
DEWPT 44 43 42 41 44 45 46 47 51 53 53 54 55 51 48 48 48 47
PWIND DIR NE NE E SE SE S W W NW
WIND CHAR GN LT LT LT GN LT LT LT LT
AVG CLOUDS B2 B2 B2 SC SC SC SC SC B2 B2 B2 B1 B1 B1 B1 SC B1 B1
POP 12HR 30 10 10 20 70 50 40 30 40
RAIN SHWRS C S S L L C S C C C S C C
MDZ011-240800-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
802 PM EDT THU APR 23 2026
DATE 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN
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 76 55 63 47
TEMP 68 65 61 62 68 73 74 67 62 57 55 56 59 61 59 54 53 50 48 47
DEWPT 47 48 44 45 44 45 46 47 47 46 46 47 48 48 47 46 46 45 43 41
RH 47 54 53 54 42 37 37 49 58 67 72 72 67 62 64 74 77 83 83 79
WIND DIR NE NE NE NE E E SE E SE E E E E E E E E NE NE NE
WIND SPD 2 2 3 3 3 3 3 3 3 3 4 5 9 11 12 10 8 6 8 8
CLOUDS SC SC B1 SC SC SC SC B1 B1 B1 B1 B2 OV OV B2 OV OV OV OV OV
POP 12HR 5 40 40 80 80
QPF 12HR 0 0 0.03 0.24 0.23
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C C D D D D L L C
TSTMS S S S
DATE 04/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26 THU 04/30/26
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 46 66 50 64 55 71 55 70
TEMP 54 59 51 49 63 61 53 52 61 61 58 57 68 66 58 57 68 65
DEWPT 40 39 40 39 40 41 43 45 46 49 51 52 51 48 47 47 45 45
PWIND DIR NE NE E SE SE S SW NW NW
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 SC SC SC SC SC B2 B2 B2 B2 B1 B1 B1 SC B1 B1
POP 12HR 30 10 10 20 70 50 40 30 40
RAIN SHWRS C S S L L C S C C C S C C
WVZ052-240800-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
802 PM EDT THU APR 23 2026
DATE 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN
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 81 53 68 45
TEMP 68 63 59 61 73 79 78 70 63 58 54 56 62 66 65 59 54 51 47 46
DEWPT 48 50 47 50 54 53 53 55 54 51 50 50 53 52 51 49 48 46 43 42
RH 49 62 64 67 51 41 42 59 72 77 86 80 72 61 60 69 80 83 86 86
WIND DIR W W NW NE E E E E E E E E SE SE E E E NE NE NE
WIND SPD 4 3 3 1 2 4 4 2 2 2 4 5 8 9 10 9 8 6 8 8
CLOUDS SC FW SC SC FW SC B1 B1 B1 B1 B2 B2 B2 OV OV B2 OV OV OV B2
POP 12HR 5 40 40 90 70
QPF 12HR 0 0.12 0.04 0.32 0.19
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C L L D D L L L L C
TSTMS C C S C
DATE 04/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26 THU 04/30/26
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 41 67 47 65 51 73 49 69
TEMP 55 61 48 47 64 62 51 50 63 62 55 55 70 67 54 54 67 64
DEWPT 42 40 39 40 41 42 42 44 49 49 50 50 50 46 45 45 44 42
PWIND DIR NE NE E SE SE S W W NW
WIND CHAR GN LT LT LT GN LT LT LT GN
AVG CLOUDS B2 B1 B1 SC SC SC SC B1 B2 B2 B1 B1 B1 B1 B1 SC B1 B1
POP 12HR 30 10 10 40 80 40 50 30 40
RAIN SHWRS C C D L C C C C C S C C
TSTMS S
VAZ506-240800-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
802 PM EDT THU APR 23 2026
DATE 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN
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 58 82 55 69 47
TEMP 68 63 59 62 75 80 80 71 64 59 56 57 63 67 65 58 53 51 49 47
DEWPT 52 55 52 53 57 57 57 57 56 54 53 53 55 56 54 52 51 50 47 46
RH 57 75 78 72 54 45 45 61 75 83 90 86 75 68 68 80 93 96 93 96
WIND DIR S NW NW N N NE E SE SE SE E E E E E E E NE NE N
WIND SPD 3 2 3 3 3 4 3 4 4 4 5 5 6 9 10 10 8 6 9 9
CLOUDS SC FW SC SC SC B1 B1 B1 B1 B1 B1 B2 OV OV OV B2 OV OV OV OV
POP 12HR 10 40 40 80 80
QPF 12HR 0 0.04 0.01 0.16 0.17
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C C C D D D D L L C
TSTMS C C S S
HEAT INDEX 80 80
MAX HEAT 80 81
DATE 04/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26 THU 04/30/26
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 60 43 66 48 64 54 74 51 71
TEMP 55 60 49 47 64 62 51 49 61 61 56 56 71 68 56 55 68 65
DEWPT 45 44 43 43 44 44 46 48 53 54 55 55 56 49 48 49 48 47
PWIND DIR NE NE E SE S S W W NW
WIND CHAR GN LT LT LT GN LT LT LT GN
AVG CLOUDS B2 B2 B1 SC SC SC SC B1 B2 B2 B1 B1 B1 B1 B1 SC B1 B1
POP 12HR 30 20 10 30 80 50 40 30 40
RAIN SHWRS C S C D L C C C C C S C C
TSTMS S
VAZ037-240800-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
802 PM EDT THU APR 23 2026
DATE 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN
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 58 85 56 77 50
TEMP 67 63 60 63 78 82 82 74 67 61 57 60 69 75 73 67 61 57 53 51
DEWPT 47 51 50 51 51 48 49 51 52 52 52 53 54 55 54 53 52 50 48 46
RH 49 65 69 65 39 31 32 44 59 72 83 78 59 50 51 61 72 77 83 83
WIND DIR W W W W NW NW W S NE N N NE NE SW W NE NE NE N N
WIND SPD 3 3 3 2 5 5 3 2 2 2 2 2 4 5 5 5 5 5 6 8
CLOUDS FW FW SC FW FW SC SC SC SC SC SC B2 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR 5 30 20 80 60
QPF 12HR 0 0 0 0.19 0.11
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S C C D D L L C C S
TSTMS S S C S
DATE 04/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26 THU 04/30/26
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 43 69 47 68 53 77 52 74
TEMP 60 63 51 48 66 64 52 51 63 65 58 57 75 71 58 56 71 68
DEWPT 42 39 40 41 40 41 43 45 49 49 50 53 50 45 45 47 44 42
PWIND DIR NE NE E SE S SW W NW W
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B1 SC SC FW SC SC B1 B2 B2 B1 B1 B1 B1 SC SC B1 B1
POP 12HR 20 10 10 30 80 30 40 20 40
RAIN SHWRS S C D L C C C S S C C
TSTMS S S
MDZ003-240800-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
802 PM EDT THU APR 23 2026
DATE 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN
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 55 79 53 63 44
TEMP 66 61 57 60 70 76 76 68 62 57 54 55 59 62 60 55 51 49 46 45
DEWPT 47 50 47 51 56 57 57 57 55 53 50 51 54 54 52 50 48 46 44 43
RH 50 67 69 72 61 52 52 68 78 86 86 86 83 75 75 83 89 89 93 93
WIND DIR N SE NW NE NE E E E E E E E SE E E E E NE NE NE
WIND SPD 2 2 3 2 3 4 4 2 2 3 4 5 8 9 10 9 8 6 8 8
CLOUDS SC FW B1 SC SC SC B1 B1 B1 B1 B2 B2 OV OV OV OV OV OV OV B2
POP 12HR 5 50 50 90 70
QPF 12HR 0 0.03 0.16 0.24 0.18
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C C C L L D D L L C C C
TSTMS C C S S
DATE 04/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26 THU 04/30/26
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 41 65 47 62 51 72 48 67
TEMP 54 58 48 47 63 60 50 49 60 59 55 55 68 64 53 53 64 61
DEWPT 44 43 42 41 45 45 44 46 51 52 53 52 53 49 47 47 47 44
PWIND DIR NE NE E SE SE S W W W
WIND CHAR LT LT LT LT GN LT LT LT GN
AVG CLOUDS B2 B1 B1 SC FW SC SC B1 B2 B2 B1 B2 B1 B1 B1 SC B1 B1
POP 12HR 30 10 10 30 80 50 40 30 40
RAIN SHWRS C C D D C C C C C S C C
TSTMS S
MDZ017-240800-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
802 PM EDT THU APR 23 2026
DATE 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN
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 78 56 70 49
TEMP 63 61 60 64 72 74 72 63 59 58 56 59 65 68 65 60 57 55 51 50
DEWPT 55 56 54 55 56 56 54 51 51 53 53 54 55 55 55 53 53 52 50 48
RH 75 84 81 73 57 53 53 65 75 83 90 83 70 63 70 78 86 90 96 93
WIND DIR S S NW N NE E SE SE SE E E E E E E E E NE NE N
WIND SPD 6 4 4 3 5 5 6 6 6 5 6 8 10 11 10 10 9 9 11 12
CLOUDS SC FW SC SC FW SC SC B1 B1 SC B1 B1 B2 OV OV B2 OV OV OV B2
POP 12HR 5 40 40 60 80
QPF 12HR 0 0.08 0.02 0.11 0.23
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C S S S S L L D D L L C
TSTMS S S S S S
DATE 04/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26 THU 04/30/26
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 47 66 51 67 56 74 55 73
TEMP 58 58 51 51 63 59 54 55 65 62 60 60 72 66 59 58 69 65
DEWPT 47 44 42 43 45 45 47 49 51 53 56 56 57 54 49 50 50 49
PWIND DIR N NE NE SE SE S SW W NW
WIND CHAR GN GN GN LT GN LT LT LT GN
AVG CLOUDS B2 B2 B1 SC SC SC SC SC B1 B2 B1 B1 B1 B1 B1 SC SC B1
POP 12HR 30 20 10 20 70 50 40 30 30
RAIN SHWRS C S S S C L C S C C C S S C
WVZ502-240800-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
802 PM EDT THU APR 23 2026
DATE 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN
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 82 55 75 44
TEMP 63 60 57 60 76 81 82 74 64 59 56 59 70 74 73 66 58 53 47 45
DEWPT 49 52 50 52 51 50 49 50 50 50 51 54 58 58 56 55 53 50 46 44
RH 60 75 77 75 42 34 32 43 60 72 83 83 66 57 55 68 83 89 96 96
WIND DIR SW S S SW NW W W SW SW SW SW SW W W NW N N N N NE
WIND SPD 3 3 3 1 6 6 6 2 2 2 2 2 2 5 5 4 3 2 2 3
CLOUDS FW SC B1 FW FW SC SC SC SC B1 B1 B2 B2 OV OV B2 B2 B1 B2 B2
POP 12HR 5 10 40 90 50
QPF 12HR 0 0 0 0.23 0.09
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S C C D D D D C C C C S
TSTMS S S
DATE 04/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26 THU 04/30/26
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 42 72 47 72 51 75 46 70
TEMP 61 63 50 45 68 65 52 49 67 66 55 54 73 68 53 50 67 64
DEWPT 45 44 43 42 44 43 45 45 54 54 52 52 48 44 45 44 43 42
PWIND DIR NE E SE SE S SW W W W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 SC SC SC B1 B2 B2 B1 B1 B1 B1 SC SC B1 B1
POP 12HR 20 10 10 50 80 40 40 30 40
RAIN SHWRS S S C D L C C C C C S C C
TSTMS S S
MDZ014-240800-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
802 PM EDT THU APR 23 2026
DATE 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN
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 57 73 53 62 47
TEMP 62 60 59 60 64 69 70 65 58 55 54 55 58 60 58 55 52 50 49 47
DEWPT 51 53 49 50 48 49 49 50 49 48 49 49 50 51 51 50 49 48 46 44
RH 67 78 69 69 56 49 47 58 72 77 83 80 75 72 77 83 89 93 89 89
WIND DIR S SE N N NE E E S SE E E E E E E E E NE NE NE
WIND SPD 4 2 3 2 4 3 4 5 4 4 5 6 10 11 12 11 10 10 10 10
CLOUDS SC SC SC SC SC SC SC B1 B1 B1 B1 B2 B2 OV B2 OV OV OV OV B2
POP 12HR 5 40 40 70 80
QPF 12HR 0 0 0.15 0.23 0.22
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C C C C L L D D L L C
TSTMS S S S S
DATE 04/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26 THU 04/30/26
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 46 63 49 62 54 69 54 68
TEMP 52 57 50 49 59 60 52 51 58 60 57 57 65 65 58 56 64 64
DEWPT 43 43 42 42 43 45 46 47 49 51 53 53 53 52 49 49 49 49
PWIND DIR NE NE NE SE SE S W W NW
WIND CHAR GN LT LT LT GN LT LT LT LT
AVG CLOUDS B2 B2 B2 SC SC SC SC SC B2 B2 B1 B1 B1 B1 B1 SC B1 B1
POP 12HR 30 20 10 20 70 50 40 30 30
RAIN SHWRS C S S S L L C S C C C S C C
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