268
FOUS51 KLWX 230015
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
815 PM EDT WED JUL 22 2026
VAZ054-230800-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
815 PM EDT WED JUL 22 2026
DATE 07/22/26 THU 07/23/26 FRI 07/24/26 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 81 64 82 66
TEMP 75 71 68 68 72 78 80 76 69 66 64 68 76 80 81 77 70 68 66 68
DEWPT 65 61 59 58 57 56 56 57 59 58 58 60 58 57 57 58 61 61 61 62
RH 71 71 73 70 59 47 44 52 70 75 81 76 54 45 44 52 73 78 84 81
WIND DIR N N N N N N NE E N NE NE NE E E E E SE E NE NE
WIND SPD 8 9 10 9 9 5 5 5 0 1 3 4 8 10 10 9 6 3 3 4
CLOUDS B2 B2 B2 SC FW CL CL FW FW FW FW SC SC SC B1 B1 B1 SC SC SC
POP 12HR 40 0 0 0 5
QPF 12HR 0.02 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
TSTMS
HEAT INDEX 80 80 81
MAX HEAT 85 80 80 81
DATE 07/25 SUN 07/26/26 MON 07/27/26 TUE 07/28/26 WED 07/29/26
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 82 67 86 70 88 72 89 71 87
TEMP 80 76 68 69 83 80 71 71 86 82 73 73 86 83 73 73 84 82
DEWPT 57 59 62 64 61 63 66 67 65 65 68 68 68 67 67 66 64 63
PWIND DIR E S S SW W SW SW W NW
WIND CHAR LT LT LT GN GN GN GN GN GN
AVG CLOUDS SC SC SC SC SC SC B1 SC SC B1 B1 B1 B1 B1 B1 SC SC SC
POP 12HR 5 10 20 30 40 40 50 40 20
RAIN SHWRS S C C C C C C S
TSTMS S C C C S C C S
MDZ013-230800-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
815 PM EDT WED JUL 22 2026
DATE 07/22/26 THU 07/23/26 FRI 07/24/26 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 64 81 63 82 64
TEMP 72 68 66 66 73 79 81 76 69 66 64 67 77 80 81 77 70 66 64 67
DEWPT 63 60 59 59 57 57 57 59 60 60 60 63 59 57 58 61 62 62 62 63
RH 73 76 78 78 57 47 44 56 73 81 87 87 54 45 46 58 76 87 93 87
WIND DIR N N N N N N NE E NE NE NE NE E E E SE SE E NE NE
WIND SPD 5 6 6 5 6 4 4 2 1 1 1 2 5 6 6 4 3 1 1 2
CLOUDS B1 B2 B1 SC CL CL FW FW FW CL FW SC SC SC B1 B1 SC SC SC FW
POP 12HR 10 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
TSTMS
HEAT INDEX 81 80 81
MAX HEAT 83 81 80 81
DATE 07/25 SUN 07/26/26 MON 07/27/26 TUE 07/28/26 WED 07/29/26
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 82 65 85 67 88 69 89 69 88
TEMP 80 78 68 69 83 79 70 71 86 81 72 72 86 82 72 71 85 81
DEWPT 57 61 63 65 63 65 66 68 68 69 68 69 70 70 67 67 66 66
PWIND DIR E S S SW W SW SW W NW
WIND CHAR LT LT LT LT LT LT GN LT LT
AVG CLOUDS SC SC SC SC SC B1 B1 SC SC B1 B1 B1 B1 B1 B1 SC SC SC
POP 12HR 5 10 30 40 40 40 50 40 20
RAIN SHWRS C C S C C C C C S
TSTMS S S C C C C S
MDZ011-230800-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
815 PM EDT WED JUL 22 2026
DATE 07/22/26 THU 07/23/26 FRI 07/24/26 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 65 82 64 83 66
TEMP 73 69 66 67 74 80 82 78 70 66 64 68 78 81 82 78 71 68 66 69
DEWPT 59 57 56 55 53 51 52 54 56 57 58 58 55 52 54 56 59 60 60 59
RH 62 66 70 65 48 36 35 43 61 73 81 70 45 37 38 47 66 76 81 70
WIND DIR N N N N N N NE E N N N NE E E SE SE SE N N NE
WIND SPD 8 9 8 8 5 4 5 2 0 0 0 1 4 6 6 4 2 0 0 1
CLOUDS B1 B2 B1 SC CL CL FW FW FW CL FW SC SC SC B1 SC SC SC SC FW
POP 12HR 10 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 80
MAX HEAT 82 80 81 80 81
DATE 07/25 SUN 07/26/26 MON 07/27/26 TUE 07/28/26 WED 07/29/26
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 83 67 86 70 89 71 89 70 88
TEMP 81 78 69 70 84 80 71 72 87 82 73 73 87 83 73 72 86 82
DEWPT 52 56 61 61 58 60 65 65 64 65 66 66 67 67 66 64 63 63
PWIND DIR E SE S SW W SW SW W NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC SC SC B1 B1 SC SC B1 B1 B1 B1 B1 B1 SC SC SC
POP 12HR 5 10 30 40 40 40 50 40 20
RAIN SHWRS C C S C C C S C C S
TSTMS S S C C S C C S
WVZ052-230800-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
815 PM EDT WED JUL 22 2026
DATE 07/22/26 THU 07/23/26 FRI 07/24/26 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 57 79 55 81 60
TEMP 67 63 59 62 71 77 79 74 63 59 57 61 74 79 81 76 67 63 60 65
DEWPT 56 56 55 54 50 48 47 52 52 53 53 54 55 53 54 56 57 58 58 59
RH 68 78 87 75 47 36 32 46 67 80 86 78 51 41 39 50 70 84 93 81
WIND DIR N N NW N N NE NE N N N N N SE SE SE SE SE N N N
WIND SPD 8 6 5 5 6 5 4 0 0 0 0 0 2 6 6 5 4 0 0 0
CLOUDS SC SC SC CL CL FW CL CL CL FW FW SC SC B1 SC B1 SC SC SC SC
POP 12HR 5 0 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 81
MAX HEAT 81
DATE 07/25 SUN 07/26/26 MON 07/27/26 TUE 07/28/26 WED 07/29/26
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 81 62 85 65 86 66 86 64 85
TEMP 79 77 67 67 83 79 69 69 85 80 69 70 84 79 68 68 83 79
DEWPT 54 56 59 62 62 65 66 66 65 65 66 67 66 66 64 64 62 62
PWIND DIR SE S SW SW W SW W W NW
WIND CHAR LT LT LT LT LT LT GN LT GN
AVG CLOUDS SC SC SC SC SC B1 B1 SC SC B1 B1 B1 B1 B1 B1 SC SC SC
POP 12HR 5 10 40 30 40 40 50 30 30
RAIN SHWRS C C C C C S C C C
TSTMS C C C C S C S S
VAZ506-230800-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
815 PM EDT WED JUL 22 2026
DATE 07/22/26 THU 07/23/26 FRI 07/24/26 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 64 80 59 81 62
TEMP 71 67 65 65 72 78 80 75 66 63 60 64 76 80 81 76 68 64 62 66
DEWPT 63 60 59 59 59 58 58 59 60 59 58 60 61 59 60 61 62 62 61 63
RH 76 78 81 81 64 50 47 58 81 87 93 87 60 49 49 60 81 93 97 90
WIND DIR N N N N N N N NE N N N N E E SE SE SE N N N
WIND SPD 6 6 6 6 6 5 4 1 0 0 0 1 3 6 6 4 2 0 0 0
CLOUDS B1 B2 B1 SC FW CL FW FW FW FW CL SC SC B1 B2 B1 SC SC SC SC
POP 12HR 20 0 0 0 5
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
TSTMS
HEAT INDEX 81 81 82
MAX HEAT 83 81 81 82
DATE 07/25 SUN 07/26/26 MON 07/27/26 TUE 07/28/26 WED 07/29/26
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 82 64 85 67 87 68 87 67 86
TEMP 80 77 66 67 83 79 69 70 85 81 71 71 85 81 70 70 83 80
DEWPT 59 61 63 65 66 68 67 68 69 69 68 69 71 71 67 67 68 67
PWIND DIR SE S SW SW W SW SW W NW
WIND CHAR LT LT LT LT LT LT GN LT GN
AVG CLOUDS SC SC SC B1 SC B1 B1 SC SC B1 B1 B1 B1 B1 B1 SC SC SC
POP 12HR 5 20 30 30 40 40 50 40 20
RAIN SHWRS S C C C C C S C C S
TSTMS C C C C S C C S
VAZ037-230800-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
815 PM EDT WED JUL 22 2026
DATE 07/22/26 THU 07/23/26 FRI 07/24/26 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 65 79 60 80 62
TEMP 73 70 66 65 72 77 79 73 65 62 60 63 75 78 80 74 68 64 63 65
DEWPT 69 64 60 58 55 55 56 57 56 56 55 57 58 56 58 59 61 61 60 61
RH 87 81 81 78 55 47 45 57 73 81 84 81 55 47 47 59 78 90 90 87
WIND DIR NE NE NE N NE NE NE E N N N NE E E E E N N N N
WIND SPD 5 8 6 6 6 5 5 3 0 0 0 3 5 5 5 4 0 0 0 0
CLOUDS B2 B2 B2 B1 SC FW FW FW CL FW SC FW B1 B2 B2 B2 B1 B1 B1 B1
POP 12HR 40 0 0 0 10
QPF 12HR 0.02 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S
TSTMS S
HEAT INDEX 81
MAX HEAT 81
DATE 07/25 SUN 07/26/26 MON 07/27/26 TUE 07/28/26 WED 07/29/26
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 79 64 84 66 88 67 89 67 88
TEMP 77 75 67 66 83 78 69 69 86 81 70 69 86 82 70 69 85 81
DEWPT 58 61 63 64 65 67 67 67 65 67 67 67 68 68 67 65 64 64
PWIND DIR SE S S SW SW SW SW W W
WIND CHAR LT LT LT LT LT LT GN LT LT
AVG CLOUDS B1 B1 SC SC SC B1 SC SC SC B1 B1 B1 SC B1 B1 SC SC B1
POP 12HR 10 20 30 20 30 30 40 30 30
RAIN SHWRS S S C S C C C S C C C
TSTMS C S C S C S C
MDZ003-230800-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
815 PM EDT WED JUL 22 2026
DATE 07/22/26 THU 07/23/26 FRI 07/24/26 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 57 80 57 82 61
TEMP 66 62 58 62 71 78 80 74 64 60 57 63 75 80 82 76 68 63 61 65
DEWPT 59 58 55 56 52 50 49 53 54 53 52 55 57 56 56 58 58 58 58 59
RH 78 87 90 81 51 37 34 48 70 78 83 75 54 44 41 54 70 84 90 81
WIND DIR N N N N N N N NE E NE NE NE SE SE SE SE SE SE E E
WIND SPD 5 4 3 4 5 4 4 2 2 1 2 2 2 4 5 4 3 2 1 1
CLOUDS SC FW FW CL CL CL CL FW FW CL CL SC SC B1 B1 SC SC SC SC SC
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 80 82
MAX HEAT 80 82
DATE 07/25 SUN 07/26/26 MON 07/27/26 TUE 07/28/26 WED 07/29/26
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 82 63 85 65 86 66 86 64 85
TEMP 80 77 66 67 83 79 68 69 84 80 69 69 83 79 68 68 82 78
DEWPT 56 57 60 62 64 66 66 66 67 67 66 67 68 67 65 65 65 64
PWIND DIR SE S SW SW W SW W W NW
WIND CHAR LT LT LT LT LT LT LT LT GN
AVG CLOUDS SC SC SC B1 SC B1 B1 SC SC B1 B1 B1 B1 B1 B1 SC SC SC
POP 12HR 5 20 40 30 40 50 50 30 30
RAIN SHWRS S C C C C C C C C C
TSTMS C S C C S S C S S
MDZ017-230800-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
815 PM EDT WED JUL 22 2026
DATE 07/22/26 THU 07/23/26 FRI 07/24/26 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 70 81 68 84 68
TEMP 74 74 71 71 75 78 79 77 72 70 69 72 78 82 83 77 72 70 68 72
DEWPT 72 67 63 63 62 61 58 59 62 63 63 64 60 60 59 61 62 63 63 65
RH 93 79 76 76 64 56 49 54 71 78 81 76 54 47 44 58 71 78 84 79
WIND DIR NW N N N N N N NE E E NE NE NE E E E E E NE NE
WIND SPD 4 9 11 11 10 9 8 4 4 3 4 6 9 6 8 6 5 4 4 5
CLOUDS B2 B2 B2 B1 SC FW SC SC FW FW FW B1 SC SC B1 B1 B1 B1 SC SC
POP 12HR 60 10 5 0 5
QPF 12HR 0.21 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C C
TSTMS C S
OBVIS PF
HEAT INDEX 82 83
MAX HEAT 81 82 83
DATE 07/25 SUN 07/26/26 MON 07/27/26 TUE 07/28/26 WED 07/29/26
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 83 68 82 70 85 72 87 72 85
TEMP 81 75 70 72 79 77 72 74 82 80 74 75 84 80 75 74 83 80
DEWPT 61 62 64 66 62 64 67 69 68 69 69 70 71 70 69 69 67 67
PWIND DIR NE E SE SW SW SW SW W W
WIND CHAR LT LT LT LT LT LT GN LT GN
AVG CLOUDS SC SC SC SC SC FW B1 SC SC B1 B1 B1 SC B1 B1 SC SC SC
POP 12HR 5 20 20 30 30 40 40 40 20
RAIN SHWRS S S S C S C C C C C S
TSTMS S S C S C C S
WVZ502-230800-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
815 PM EDT WED JUL 22 2026
DATE 07/22/26 THU 07/23/26 FRI 07/24/26 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 78 53 80 58
TEMP 63 58 55 57 68 76 76 70 61 57 54 58 73 79 78 72 65 60 58 61
DEWPT 60 57 55 55 53 54 53 57 55 53 52 55 59 60 61 62 60 59 58 61
RH 90 96100 93 59 46 45 63 81 86 93 90 62 52 56 71 84 96100100
WIND DIR N N NE N NE NE NE NE N N N N SE SE SE SE S S S N
WIND SPD 3 3 1 1 3 3 4 2 0 0 0 0 1 4 4 2 2 1 1 0
CLOUDS B1 SC SC FW CL CL CL FW FW FW FW SC SC B2 B1 B1 B1 B1 B1 B1
POP 12HR 5 0 0 5 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
OBVIS PF
DATE 07/25 SUN 07/26/26 MON 07/27/26 TUE 07/28/26 WED 07/29/26
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 81 61 84 62 86 63 87 62 85
TEMP 79 75 65 64 82 76 66 65 84 78 67 66 84 78 66 65 82 77
DEWPT 64 65 62 64 68 69 65 65 69 69 65 66 70 68 64 64 66 65
PWIND DIR SE SW W W W SW W W NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC B1 SC SC B1 B1 B1 B1 B1 B1 B1 SC SC B1
POP 12HR 20 20 40 20 40 50 50 30 30
RAIN SHWRS S S C S C C C C C C S C
TSTMS S C S C C S S C S S
MDZ014-230800-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
815 PM EDT WED JUL 22 2026
DATE 07/22/26 THU 07/23/26 FRI 07/24/26 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 68 80 68 82 68
TEMP 75 72 69 70 75 79 80 78 72 70 68 71 78 82 82 79 72 70 68 71
DEWPT 66 61 60 59 58 56 55 57 60 63 63 63 59 57 57 59 62 62 63 63
RH 74 68 73 68 55 45 42 48 66 78 84 76 52 43 43 50 71 76 84 76
WIND DIR N N N N N NE NE NE N N N NE E E E SE SE N N NE
WIND SPD 6 9 9 9 9 8 6 1 0 0 0 3 8 8 8 8 4 0 0 4
CLOUDS B1 B2 B2 SC FW FW CL FW FW CL CL SC SC SC SC B1 SC SC SC FW
POP 12HR 30 0 0 0 5
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
TSTMS
HEAT INDEX 80 82 82
MAX HEAT 86 80 82 82
DATE 07/25 SUN 07/26/26 MON 07/27/26 TUE 07/28/26 WED 07/29/26
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 82 68 85 69 88 72 89 71 89
TEMP 82 78 70 71 83 81 72 73 86 83 75 74 87 83 75 74 86 83
DEWPT 57 62 64 65 63 65 68 69 70 70 69 70 72 71 69 68 68 68
PWIND DIR E S S SW SW SW SW W NW
WIND CHAR LT LT LT LT LT LT GN LT LT
AVG CLOUDS SC SC SC SC SC SC B1 SC SC B1 B1 B1 SC B1 B1 SC SC SC
POP 12HR 5 10 20 30 40 40 50 40 20
RAIN SHWRS S C S C C C C C S S
TSTMS S S C C S C C S
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