559
FOUS51 KLWX 231503
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1103 AM EDT THU APR 23 2026
VAZ054-232000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
1103 AM EDT THU APR 23 2026
DATE THU 04/23/26 FRI 04/24/26 SAT 04/25/26
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 59 79 55 68
TEMP 77 79 75 68 64 61 61 70 77 76 69 63 58 56 57 61 66 65 60
DEWPT 51 47 49 51 53 50 49 50 51 51 52 51 50 50 51 53 55 53 51
RH 40 32 40 54 67 67 65 49 40 42 55 65 75 80 80 75 68 65 72
WIND DIR N NW E S E NE NE NE E E SE SE SE E E E E E E
WIND SPD 6 6 5 4 4 4 5 5 5 6 10 9 9 9 10 9 10 12 13
CLOUDS SC FW SC SC FW SC SC FW B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2
POP 12HR 10 10 40 40 80
QPF 12HR 0 0 0.02 0.02 0.17
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C C C D D L
TSTMS C S S
DATE SUN 04/26/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26
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 65 49 68 52 69 55 72
TEMP 53 51 62 61 52 51 65 63 55 54 65 64 59 57 69 66
DEWPT 47 46 44 43 43 44 44 44 47 50 53 53 53 52 49 48
PWIND DIR NE NE E E SE SE NE NW
WIND CHAR GN GN LT GN GN GN GN GN
AVG CLOUDS B2 B2 B2 B1 SC SC SC SC SC B1 OV B2 B2 B1 B1 B1
POP 12HR 60 20 10 10 50 80 50 30
RAIN SHWRS L C S C C D L C S C C
TSTMS S
MDZ013-232000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
1103 AM EDT THU APR 23 2026
DATE THU 04/23/26 FRI 04/24/26 SAT 04/25/26
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 79 55 75 52 61
TEMP 77 79 73 65 60 57 58 67 73 72 66 60 55 52 54 58 60 59 55
DEWPT 48 47 50 50 52 47 44 44 47 49 50 49 48 47 50 52 53 51 50
RH 36 32 44 58 75 69 59 43 40 44 56 67 77 83 86 80 78 75 83
WIND DIR N NW E SW NE NE NE E E E SE SE E E E E E E E
WIND SPD 6 5 3 2 3 2 2 4 4 4 3 3 4 5 5 6 9 10 8
CLOUDS SC FW SC FW SC SC SC SC B1 B1 B1 B1 B1 B1 B2 OV OV OV OV
POP 12HR 5 10 30 50 80
QPF 12HR 0 0 0.02 0.03 0.24
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C L L D D L
TSTMS S
DATE SUN 04/26/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26
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 47 63 46 66 50 66 53 69
TEMP 49 49 60 58 48 49 63 61 51 52 63 61 56 55 67 64
DEWPT 47 46 45 45 43 44 45 46 47 49 54 54 53 52 51 50
PWIND DIR NE NE E E SE SE E NW
WIND CHAR LT LT LT LT LT GN LT LT
AVG CLOUDS OV OV B2 B1 B1 SC SC SC SC B1 OV B2 B2 B2 B1 B1
POP 12HR 60 20 10 10 40 90 50 30
RAIN SHWRS L C S S C D L C C C C
TSTMS S
MDZ011-232000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
1103 AM EDT THU APR 23 2026
DATE THU 04/23/26 FRI 04/24/26 SAT 04/25/26
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 79 58 75 54 62
TEMP 76 78 74 67 63 59 60 67 73 73 67 62 57 55 55 58 60 60 57
DEWPT 44 43 46 47 48 44 41 41 43 44 45 46 46 46 48 49 49 47 47
RH 32 29 37 49 58 57 49 39 34 35 45 56 67 72 77 72 67 62 69
WIND DIR N NW E N N NE NE E E SE SE SE E E E E E E E
WIND SPD 8 5 3 2 2 3 3 3 3 3 2 3 3 4 5 6 9 10 8
CLOUDS FW FW SC FW SC SC SC SC B1 B1 B1 B1 B1 B2 B2 OV OV OV OV
POP 12HR 5 10 30 50 80
QPF 12HR 0 0 0 0.04 0.25
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C L L D D L
TSTMS S
DATE SUN 04/26/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26
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 49 63 48 66 52 67 54 70
TEMP 52 50 60 60 52 50 63 62 55 54 64 63 58 56 68 66
DEWPT 45 43 41 41 42 42 41 42 44 47 50 50 51 49 47 46
PWIND DIR NE NE E E SE SE E NW
WIND CHAR LT LT LT LT LT GN LT LT
AVG CLOUDS OV OV B2 B1 B1 SC SC SC SC B2 OV B2 B2 B2 B1 B1
POP 12HR 60 20 10 10 50 90 50 30
RAIN SHWRS L C S S S C D D C C C C
TSTMS S
WVZ052-232000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
1103 AM EDT THU APR 23 2026
DATE THU 04/23/26 FRI 04/24/26 SAT 04/25/26
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 79 53 80 53 68
TEMP 76 78 73 64 59 55 58 71 78 78 70 62 57 54 55 61 66 66 60
DEWPT 48 46 47 48 50 47 50 52 53 53 54 53 51 50 50 53 52 52 49
RH 37 32 40 56 72 74 75 51 42 42 57 72 80 86 83 75 61 61 67
WIND DIR N N NW W W N NE E E E E SE SE SE SE SE E E E
WIND SPD 6 8 4 3 2 2 1 2 4 4 2 2 2 3 5 5 8 9 6
WIND GUST 17
CLOUDS SC FW FW SC FW SC B1 B1 B2 B2 B1 B1 B1 B2 OV OV OV OV B2
POP 12HR 20 10 60 50 90
QPF 12HR 0 0 0.03 0.07 0.31
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L L C C C C D D D D L
TSTMS C C S S
DATE SUN 04/26/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26
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 47 65 44 68 49 69 50 71
TEMP 51 49 62 60 49 48 65 65 53 52 65 64 56 54 68 65
DEWPT 46 44 43 43 42 42 44 43 44 47 51 50 49 48 47 45
PWIND DIR NE NE SE SE SE S SW NW
WIND CHAR LT LT LT LT GN GN LT LT
AVG CLOUDS B2 B2 B1 B1 SC SC SC SC B1 B2 OV B2 B1 B1 B1 B1
POP 12HR 60 20 10 20 60 80 40 30
RAIN SHWRS L C S S S C L D L C C C C
TSTMS S
VAZ506-232000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
1103 AM EDT THU APR 23 2026
DATE THU 04/23/26 FRI 04/24/26 SAT 04/25/26
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 56 81 54 68
TEMP 77 78 73 66 61 58 60 71 79 78 70 64 58 55 56 61 66 66 60
DEWPT 52 50 49 52 55 52 53 55 56 56 57 56 54 52 53 56 57 56 53
RH 42 37 43 61 81 80 78 57 45 47 63 75 86 90 90 84 73 70 78
WIND DIR NW NW NE SE N N N N NE E SE SE SE E E E E E E
WIND SPD 8 3 2 3 2 2 3 3 4 3 5 4 4 4 5 5 6 9 8
CLOUDS SC FW FW SC FW SC SC FW B1 B1 B1 B1 B1 B2 B2 OV OV OV B2
POP 12HR 20 10 50 50 80
QPF 12HR 0 0 0.08 0.02 0.21
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C L L D D L
TSTMS C C S
DATE SUN 04/26/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26
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 49 64 46 69 51 68 52 70
TEMP 52 50 61 60 50 49 66 64 53 53 64 64 57 55 68 65
DEWPT 50 47 47 46 46 46 47 47 48 51 57 56 55 53 52 50
PWIND DIR NE NE SE SE SE S W NW
WIND CHAR LT LT LT LT GN GN LT LT
AVG CLOUDS B2 B2 B2 B1 SC SC SC SC B1 B2 OV B2 B1 B1 B1 B1
POP 12HR 60 20 10 20 60 90 40 30
RAIN SHWRS L C S S C L D L C S C C
TSTMS C
VAZ037-232000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
1103 AM EDT THU APR 23 2026
DATE THU 04/23/26 FRI 04/24/26 SAT 04/25/26
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 56 84 55 77
TEMP 81 81 73 67 63 59 61 77 82 82 74 67 61 56 59 67 75 74 68
DEWPT 46 45 47 47 51 50 52 51 49 48 50 52 52 52 53 54 55 54 52
RH 29 28 40 49 65 72 72 40 32 31 43 59 72 86 80 63 50 50 57
WIND DIR N N S W W W W NW NW W SE NE N NW E E NW N NE
WIND SPD 5 1 3 3 3 3 2 5 5 3 2 2 2 2 2 4 6 5 5
CLOUDS SC B1 SC SC FW FW FW FW B1 B1 SC SC SC SC B2 B2 B2 B2 B1
POP 12HR 30 10 30 30 80
QPF 12HR 0.01 0 0 0 0.12
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C C S S C C D D C
TSTMS S S S S C S
DATE SUN 04/26/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26
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 51 69 47 71 50 71 51 76
TEMP 58 53 65 63 52 49 68 66 55 53 67 67 59 56 74 69
DEWPT 50 47 45 42 43 44 43 42 44 48 53 50 49 50 47 45
PWIND DIR NE NE NE SE SE S W NW
WIND CHAR LT LT LT LT LT GN LT LT
AVG CLOUDS B1 B1 B1 SC SC SC SC SC B1 B2 B2 B2 B1 B1 SC B1
POP 12HR 50 20 10 20 60 80 30 30
RAIN SHWRS C C S S C L D C C S C
TSTMS S S
MDZ003-232000-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
1103 AM EDT THU APR 23 2026
DATE THU 04/23/26 FRI 04/24/26 SAT 04/25/26
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 78 53 78 53 64
TEMP 76 78 72 63 58 55 58 69 76 75 68 61 57 54 55 58 62 62 57
DEWPT 50 46 48 47 50 47 49 54 56 57 57 54 52 50 50 54 55 53 51
RH 40 32 42 56 75 74 72 59 50 54 68 78 83 86 83 86 78 72 80
WIND DIR N NW N NE NE N NE NE E E E E E SE SE SE E E E
WIND SPD 3 8 3 2 3 3 2 3 4 4 3 3 3 4 5 5 8 9 6
WIND GUST 16
CLOUDS SC FW SC FW FW SC SC SC B1 B1 B1 B1 B2 B2 OV OV OV OV B2
POP 12HR 10 10 50 60 90
QPF 12HR 0 0 0.63 0.10 0.31
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C L L D D D D L
TSTMS C C S S
DATE SUN 04/26/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26
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 46 62 44 66 49 66 51 68
TEMP 50 48 60 58 48 48 63 62 53 52 62 61 55 53 66 63
DEWPT 47 45 46 45 44 44 47 46 45 48 54 54 52 50 49 47
PWIND DIR NE NE SE SE SE S SW W
WIND CHAR LT LT LT LT GN GN LT LT
AVG CLOUDS B2 B2 B1 B1 SC SC SC SC B1 B2 OV B2 B1 B1 B1 B1
POP 12HR 60 20 10 20 60 80 40 30
RAIN SHWRS L C S S C L D L C C C C
TSTMS S
MDZ017-232000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
1103 AM EDT THU APR 23 2026
DATE THU 04/23/26 FRI 04/24/26 SAT 04/25/26
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 78 57 75 56 70
TEMP 75 74 68 64 61 59 60 69 73 71 62 60 58 57 59 66 67 66 60
DEWPT 53 51 51 55 56 54 54 54 54 53 50 51 53 53 54 56 56 55 53
RH 46 44 54 73 84 83 81 59 51 53 65 72 83 86 83 70 68 68 78
WIND DIR NE NE S S S N N NE E SE SE SE SE E E E E NE NE
WIND SPD 9 4 3 4 3 3 3 5 5 6 6 6 5 6 8 8 10 9 8
CLOUDS FW FW FW FW FW SC SC FW B1 B1 B1 B1 SC B1 B1 B2 B2 B2 B2
POP 12HR 10 10 30 40 70
QPF 12HR 0 0 0.01 0.01 0.14
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C S S C C L L L
TSTMS S S
DATE SUN 04/26/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26
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 51 65 49 68 54 70 56 72
TEMP 55 53 62 58 53 53 65 61 56 57 66 63 60 59 69 65
DEWPT 51 49 47 46 45 46 46 47 49 52 55 55 55 54 53 51
PWIND DIR NE NE E E SE SE E N
WIND CHAR GN GN LT GN GN GN LT LT
AVG CLOUDS B2 OV B2 B1 SC SC SC SC SC B1 B2 B2 B1 B1 B1 B1
POP 12HR 70 20 10 10 40 80 50 30
RAIN SHWRS L C S S C D D C S S C
TSTMS S
WVZ502-232000-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
1103 AM EDT THU APR 23 2026
DATE THU 04/23/26 FRI 04/24/26 SAT 04/25/26
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 53 84 55 76
TEMP 79 79 72 62 58 55 58 75 81 82 74 64 59 56 58 68 73 74 67
DEWPT 49 47 48 49 52 50 52 52 50 49 50 51 52 52 54 58 57 54 53
RH 35 32 42 62 80 83 80 45 34 32 43 63 78 86 86 70 57 50 61
WIND DIR NW NW W SW SE S SW NW W W W SW SW SW SW W W NW NW
WIND SPD 9 9 4 2 3 2 1 6 6 6 2 2 2 2 2 3 6 6 4
CLOUDS FW B1 SC SC FW SC SC SC B1 B1 SC SC B1 B2 OV OV B2 B2 B1
POP 12HR 30 10 30 50 80
QPF 12HR 0 0 0 0.05 0.16
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S C C S S C C D D D D C
TSTMS S S S C S
DATE SUN 04/26/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26
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 47 71 45 74 50 73 48 74
TEMP 54 49 68 64 50 48 71 67 54 52 70 68 55 51 71 67
DEWPT 49 45 45 45 46 44 47 47 47 50 56 52 50 49 45 45
PWIND DIR N NE SE SE S SW W W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 SC SC SC SC B1 B1 B2 OV B1 B1 SC B1 B1
POP 12HR 40 20 10 20 70 80 40 30
RAIN SHWRS C C S S S C L D C C S C C
TSTMS S
MDZ014-232000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
1103 AM EDT THU APR 23 2026
DATE THU 04/23/26 FRI 04/24/26 SAT 04/25/26
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 75 56 71 53 61
TEMP 71 74 69 63 60 58 58 63 69 69 64 59 55 54 55 57 59 59 55
DEWPT 51 49 49 51 53 49 47 46 47 48 50 49 48 49 50 51 52 51 51
RH 49 41 49 65 78 72 67 54 45 47 60 69 77 83 83 80 78 75 86
WIND DIR E SE S S E NE N NE E E SE SE E E E E E E E
WIND SPD 6 5 3 4 2 2 2 4 3 4 4 4 4 5 6 8 9 10 10
CLOUDS FW FW SC FW SC FW SC FW B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 OV
POP 12HR 5 10 30 40 80
QPF 12HR 0 0 0 0.05 0.24
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C C C D D L
TSTMS S
DATE SUN 04/26/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26
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 49 61 47 64 52 65 54 68
TEMP 51 50 57 57 50 50 61 60 54 54 62 61 57 56 64 64
DEWPT 48 46 45 45 44 44 44 46 47 49 52 53 53 51 50 50
PWIND DIR NE NE E E SE SE E N
WIND CHAR GN GN LT LT LT GN LT LT
AVG CLOUDS OV OV B2 B1 SC SC SC SC SC B1 OV B2 B2 B1 B1 B1
POP 12HR 60 20 10 10 40 80 50 30
RAIN SHWRS L C S S C D D C C C C
TSTMS S
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