649
FOUS51 KLWX 251639
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1239 PM EDT SAT JUL 25 2026
VAZ054-252000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
1239 PM EDT SAT JUL 25 2026
DATE SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 84 67 86 69 89
TEMP 82 82 79 72 69 68 70 79 84 84 80 74 71 70 71 81 86 85 80
DEWPT 58 57 58 61 62 63 65 63 63 63 62 63 65 66 68 67 67 67 67
RH 44 43 49 68 78 84 84 58 49 49 54 69 81 87 90 63 53 55 65
WIND DIR E SE SE SE SE N N E E SE SE S S S SW SW SW S S
WIND SPD 5 8 9 4 2 0 0 2 4 8 9 8 8 5 4 4 6 9 11
CLOUDS FW SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2
POP 12HR 0 0 30 30 50
QPF 12HR 0 0 0.08 0.02 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C C C C C L
TSTMS S S S S C C C
HEAT INDEX 82 82 80 81 85 85 81 83 89 88 82
MAX HEAT 82 83 85 86 89 89
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26 FRI 07/31/26
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 72 87 71 86 69 86 70 89
TEMP 73 74 83 80 73 73 83 80 71 71 83 81 72 72 86 83
DEWPT 70 71 72 70 70 68 67 65 65 64 63 62 64 64 62 63
PWIND DIR S SW NW NW NW N NW NW
WIND CHAR GN GN GN BZ GN GN GN LT
AVG CLOUDS B2 B1 B2 B2 B1 SC SC B1 SC SC SC SC SC FW FW SC
POP 12HR 60 80 50 30 10 10 5 10
RAIN SHWRS L C L D C S S C
TSTMS C S C C C
MDZ013-252000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
1239 PM EDT SAT JUL 25 2026
DATE SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 65 85 67 88
TEMP 82 82 78 71 68 66 69 78 83 83 79 73 70 68 70 81 86 85 79
DEWPT 57 57 60 63 64 64 66 64 62 62 63 64 65 66 68 69 69 70 70
RH 43 43 54 76 87 93 90 62 49 49 58 73 84 93 93 67 57 61 74
WIND DIR E E SE SE SE E E E E SE SE S S SW SW S S S S
WIND SPD 5 4 2 2 1 1 1 3 5 5 3 3 2 2 1 3 5 6 5
CLOUDS SC SC SC SC SC SC SC SC SC SC B1 B1 B1 SC B1 B1 B2 B2 B2
POP 12HR 0 0 30 30 50
QPF 12HR 0 0 0 0 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C C C C C L
TSTMS S S S S C C C
HEAT INDEX 82 82 84 84 81 84 90 89
MAX HEAT 82 83 84 85 90 90
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26 FRI 07/31/26
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 69 86 68 85 66 86 67 88
TEMP 71 71 83 79 70 71 83 79 69 69 84 80 69 70 86 82
DEWPT 70 71 75 73 70 70 70 68 66 66 66 66 65 66 66 67
PWIND DIR S SW W NW NW NW NW N
WIND CHAR LT LT LT GN LT GN LT LT
AVG CLOUDS B2 B2 B2 OV B1 B1 SC B1 SC SC SC SC FW FW FW SC
POP 12HR 60 90 50 30 10 20 5 10
RAIN SHWRS L C L D C C C S
TSTMS C S C C C S
MDZ011-252000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
1239 PM EDT SAT JUL 25 2026
DATE SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 84 67 86 69 89
TEMP 83 83 79 72 69 67 70 79 83 84 81 74 71 69 72 82 87 85 80
DEWPT 51 52 54 60 62 63 62 60 57 57 58 62 63 64 65 66 65 66 67
RH 33 34 42 66 78 87 76 52 41 40 46 66 76 84 79 58 48 53 65
WIND DIR E SE SE SE N N N E E SE S S S SW N S S S S
WIND SPD 5 4 2 2 0 0 0 3 5 5 3 2 2 1 0 3 5 8 5
CLOUDS SC SC SC SC SC B1 SC SC SC SC B1 B1 B1 B1 B1 B1 B2 B2 B2
POP 12HR 0 0 30 30 50
QPF 12HR 0 0 0 0 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C C C C C L
TSTMS S S S S C C C
HEAT INDEX 80 80 84 81 84 88 87 82
MAX HEAT 82 82 82 84 88 89
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26 FRI 07/31/26
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 72 86 71 86 69 87 69 89
TEMP 73 74 85 79 73 73 84 80 71 71 85 81 71 72 87 83
DEWPT 69 70 71 70 70 67 66 65 64 62 62 62 63 63 62 63
PWIND DIR S SW NW NW NW NW NW N
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS B2 B2 B2 OV B1 B1 SC B1 SC SC SC SC FW FW FW SC
POP 12HR 60 90 50 30 10 20 5 10
RAIN SHWRS L C L D C C C S
TSTMS C S C C C S
WVZ052-252000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
1239 PM EDT SAT JUL 25 2026
DATE SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 63 86 64 87
TEMP 80 81 78 70 67 65 67 78 84 86 80 71 68 66 69 80 85 85 79
DEWPT 56 56 62 63 64 64 65 66 64 63 65 66 66 65 66 67 66 65 67
RH 44 42 58 78 90 97 93 67 51 46 60 84 93 97 90 65 53 51 67
WIND DIR SE SE SE S N N N N N N N N N N N W W SW SW
WIND SPD 4 4 4 2 0 0 0 0 0 0 0 0 0 0 0 2 4 5 3
CLOUDS OV B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B1 SC SC B1 B1 B1 B1 B2
POP 12HR 5 20 50 40 50
QPF 12HR 0 0 0.05 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S C C C C C C C
TSTMS S S S S C C C
HEAT INDEX 80 81 85 87 82 82 87 87 81
MAX HEAT 80 81 85 87 87 88
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26 FRI 07/31/26
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 67 84 65 83 62 83 63 86
TEMP 69 70 82 78 68 69 81 77 66 67 81 78 66 68 84 80
DEWPT 68 70 72 70 67 67 66 64 63 62 61 61 62 63 62 63
PWIND DIR S SW NW NW NW NW NW N
WIND CHAR LT GN GN GN GN GN LT LT
AVG CLOUDS B1 B1 OV B2 B1 SC SC B1 SC SC SC SC FW FW SC SC
POP 12HR 70 80 40 30 10 10 5 10
RAIN SHWRS C L D L C S S C
TSTMS C C C C S S C
VAZ506-252000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
1239 PM EDT SAT JUL 25 2026
DATE SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 65 86 66 88
TEMP 81 83 79 71 68 66 69 79 84 85 80 72 69 67 70 81 86 86 80
DEWPT 61 62 65 64 65 65 67 69 69 69 69 69 67 67 69 71 71 71 71
RH 51 49 62 79 90 97 93 72 61 59 69 90 93100 97 72 61 61 74
WIND DIR SE S S S S N N S SE S SE S S SW SW W W SW S
WIND SPD 3 3 4 3 1 0 0 1 3 3 4 3 3 1 1 2 4 4 4
CLOUDS B2 B1 B1 SC B1 B1 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2
POP 12HR 0 0 40 40 50
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C S S C C C
TSTMS S S S S C C C
HEAT INDEX 82 83 82 87 89 83 85 91 91 83
MAX HEAT 82 83 87 89 91 92
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26 FRI 07/31/26
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 68 86 67 84 65 84 65 87
TEMP 70 71 83 79 70 70 82 79 68 69 82 79 68 69 85 81
DEWPT 70 71 76 74 70 69 71 68 66 65 67 66 64 66 67 67
PWIND DIR S W NW NW NW NW NW NW
WIND CHAR LT GN LT GN GN GN LT LT
AVG CLOUDS B2 B1 B2 OV B1 SC SC SC SC SC SC SC FW FW FW SC
POP 12HR 60 80 50 30 10 20 5 10
RAIN SHWRS C L L D C S C S
TSTMS C S C C C S
VAZ037-252000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
1239 PM EDT SAT JUL 25 2026
DATE SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 65 87 65 88
TEMP 77 79 76 70 68 66 67 79 85 85 78 71 69 67 68 82 86 86 79
DEWPT 62 63 65 67 67 66 66 67 65 65 67 68 67 66 67 67 65 66 68
RH 60 58 69 90 97100 97 67 51 51 69 90 93 97 97 61 50 51 69
WIND DIR S S S N N N N N N SE N N N N N N S SW S
WIND SPD 2 2 4 0 0 0 0 0 0 3 0 0 0 0 0 0 4 5 4
CLOUDS OV B1 B1 B2 B2 B1 B1 SC B1 B1 B2 SC SC SC SC B1 B1 SC B1
POP 12HR 5 5 40 40 40
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C S S C C C
TSTMS S S S S C C C
OBVIS PF PF
HEAT INDEX 81 86 86 85 88 89 81
MAX HEAT 86 88 88 89
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26 FRI 07/31/26
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 68 88 67 86 65 86 65 88
TEMP 70 70 86 81 70 69 84 79 67 67 84 79 67 68 86 81
DEWPT 69 69 72 70 69 67 64 63 63 62 60 61 62 63 61 63
PWIND DIR SW SW NW NW NW N N SE
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS B1 B1 B2 B2 B1 SC SC SC SC FW FW SC SC FW FW SC
POP 12HR 40 70 40 20 10 10 5 10
RAIN SHWRS C C C L C S
TSTMS C S C S S
MDZ003-252000-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
1239 PM EDT SAT JUL 25 2026
DATE SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 64 85 65 87
TEMP 81 82 79 70 68 65 68 77 83 85 79 71 68 66 68 79 84 85 79
DEWPT 57 57 63 62 62 62 64 67 66 65 67 67 66 65 67 68 68 68 68
RH 44 43 58 76 81 90 87 71 57 51 67 87 93 97 97 69 59 57 69
WIND DIR S SE S SE SE SE S S S SE E S S SW SW W W W S
WIND SPD 3 4 4 3 2 1 1 2 2 3 2 2 1 1 1 3 4 5 3
CLOUDS FW B1 B1 B1 B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B2 OV B2
POP 12HR 5 20 50 40 50
QPF 12HR 0 0 0 0 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S C C C C C C C
TSTMS S S S S C C C
HEAT INDEX 81 82 81 85 86 82 81 87 88 81
MAX HEAT 81 82 85 86 87 88
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26 FRI 07/31/26
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 67 84 65 82 63 83 63 86
TEMP 69 69 81 78 68 68 80 76 65 67 81 78 66 67 84 80
DEWPT 68 69 73 71 68 67 68 66 64 64 64 64 63 64 65 65
PWIND DIR S SW W NW NW N NW N
WIND CHAR LT LT LT GN GN GN LT LT
AVG CLOUDS B2 B2 OV B2 B1 SC SC B1 SC SC SC SC FW FW SC SC
POP 12HR 70 80 50 40 10 20 5 10
RAIN SHWRS C L L D C S S C S
TSTMS C C C C S S C S
MDZ017-252000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
1239 PM EDT SAT JUL 25 2026
DATE SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 68 86 69 87
TEMP 80 80 76 71 69 69 72 79 84 85 80 74 72 70 73 82 85 85 79
DEWPT 62 61 61 63 65 65 66 64 61 59 61 65 67 67 69 69 69 69 69
RH 54 52 60 76 87 87 81 60 46 41 52 74 84 90 87 65 59 59 72
WIND DIR NE E SE SE NE NE NE NE NE E SE S S SW SW S S S S
WIND SPD 3 3 2 3 2 2 2 4 4 4 5 6 4 4 3 4 8 11 9
CLOUDS CL SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B2 B2 B1
POP 12HR 0 0 20 40 40
QPF 12HR 0 0 0 0 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S C C C C C
TSTMS S S S S C C C
HEAT INDEX 81 81 81 84 85 81 85 89 89 82
MAX HEAT 81 82 84 85 89 90
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26 FRI 07/31/26
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 72 89 71 88 70 87 71 89
TEMP 74 76 86 81 73 74 86 81 72 73 85 81 73 75 87 82
DEWPT 71 73 74 73 72 71 69 68 67 66 66 65 66 68 65 67
PWIND DIR S S W NW NW N N N
WIND CHAR LT GN GN GN LT LT LT LT
AVG CLOUDS B1 B2 B2 OV B2 B1 SC SC SC SC SC SC FW FW FW FW
POP 12HR 40 80 60 20 20 10 5 5
RAIN SHWRS C S C D L C S S S
TSTMS C S C C S S
WVZ502-252000-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
1239 PM EDT SAT JUL 25 2026
DATE SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 60 86 61 88
TEMP 79 81 75 67 64 62 63 78 84 84 76 68 64 63 65 79 86 85 77
DEWPT 68 68 69 67 64 62 63 66 66 66 67 66 64 63 65 69 69 69 69
RH 69 65 82100100100100 67 55 55 74 93100100100 72 57 59 76
WIND DIR S SE SE SW S SW N N N NW NW W W SW SW W W W W
WIND SPD 2 2 1 1 1 1 0 0 2 4 2 1 1 1 1 1 3 4 2
CLOUDS B1 B2 B1 SC SC SC SC SC B1 B1 B1 B1 SC B1 B1 B1 B2 B1 B1
POP 12HR 30 20 30 30 50
QPF 12HR 0.03 0 0 0 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S S S C C C C C C C
TSTMS S S S S C C C
OBVIS PF PF PF
HEAT INDEX 83 86 86 82 90 89
MAX HEAT 84 86 88 90 90
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26 FRI 07/31/26
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 66 85 63 82 58 83 59 86
TEMP 68 67 84 75 67 64 81 73 62 62 81 76 61 63 85 76
DEWPT 66 67 74 70 66 64 68 65 62 62 64 64 61 62 65 66
PWIND DIR SW W W NW NW NW W N
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS B1 B2 B2 B2 B2 B1 B1 B1 SC SC SC FW FW FW FW SC
POP 12HR 70 70 50 40 10 10 5 20
RAIN SHWRS C L L L C S S C S
TSTMS C C C S S C
MDZ014-252000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
1239 PM EDT SAT JUL 25 2026
DATE SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 68 85 70 86
TEMP 82 83 79 72 70 68 72 79 84 85 82 74 72 70 73 82 86 84 80
DEWPT 57 57 59 64 65 65 65 62 59 59 61 65 66 67 68 68 69 69 69
RH 43 41 50 76 84 90 79 56 43 41 49 74 81 90 84 63 57 61 69
WIND DIR E E N SE N N N E E E S S S SW SW S S S S
WIND SPD 5 4 0 3 0 0 0 4 6 5 4 5 4 3 2 5 9 11 9
CLOUDS FW SC SC SC SC SC SC SC SC SC B1 B1 SC SC B1 B1 B2 B2 B2
POP 12HR 0 0 20 40 50
QPF 12HR 0 0 0 0.02 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S C C C C L
TSTMS S S S S C C C
HEAT INDEX 82 80 84 82 85 90 88 83
MAX HEAT 82 83 84 84 90 90
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26 FRI 07/31/26
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 72 85 71 85 70 85 71 87
TEMP 73 75 84 80 73 73 85 82 72 72 85 82 73 73 87 82
DEWPT 71 72 74 72 72 69 68 67 67 65 65 65 67 66 65 66
PWIND DIR S S NW NW NW N NW NE
WIND CHAR LT GN LT GN LT GN LT LT
AVG CLOUDS B2 B2 B2 OV B1 B1 SC SC SC SC SC SC FW FW FW FW
POP 12HR 60 90 50 20 10 10 5 10
RAIN SHWRS L C L D C C S
TSTMS C S C C S
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page