789
FOUS51 KLWX 140237
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1037 PM EDT SAT SEP 13 2025
VAZ054-140800-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
1037 PM EDT SAT SEP 13 2025
DATE 09/13/25 SUN 09/14/25 MON 09/15/25 TUE
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 63 87 65 84 65
TEMP 70 66 65 65 78 85 86 80 73 69 67 66 78 83 81 74 71 68 67 66
DEWPT 58 59 59 59 59 57 56 60 60 61 61 62 61 59 58 60 60 61 61 61
RH 66 78 81 81 52 39 36 51 64 76 81 87 56 44 46 62 68 78 81 84
WIND DIR S S S S S E E SE SE SE NE NE E E E E E E NE NE
WIND SPD 9 6 5 4 3 3 5 6 4 3 3 4 6 9 10 10 8 5 8 9
CLOUDS FW SC B1 SC FW FW SC SC SC SC SC SC B1 B1 B2 B2 B2 B2 B2 B2
POP 12HR 5 5 0 0 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
HEAT INDEX 81 83 81
MAX HEAT 84 85 83 83
DATE 09/16 WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT 09/20/25
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 77 63 73 64 81 65 86 66 83
TEMP 76 70 65 64 71 68 66 65 78 75 68 65 84 76 70 67 82 72
DEWPT 58 58 61 61 62 62 64 63 63 64 64 63 62 62 64 63 61 61
PWIND DIR NE NE NE N NE SW SW SW E
WIND CHAR GN GN GN LT LT LT LT LT GN
AVG CLOUDS B2 B2 B2 OV B2 B2 B2 B2 B1 SC FW FW FW FW SC SC SC SC
POP 12HR 30 40 40 30 20 5 5 10 20
RAIN SHWRS S C C C C C C S S S S
TSTMS C S C S S S
MDZ013-140800-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
1037 PM EDT SAT SEP 13 2025
DATE 09/13/25 SUN 09/14/25 MON 09/15/25 TUE
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 61 85 63 82 63
TEMP 67 64 63 63 76 83 83 75 70 66 64 65 77 82 80 73 68 66 64 65
DEWPT 60 60 59 61 61 62 61 63 62 62 62 64 64 63 62 64 62 62 62 62
RH 78 87 87 93 60 49 47 66 76 87 93 97 64 53 54 73 81 87 93 90
WIND DIR S SW SW W NE E E E E E NE NE E E E E E E NE NE
WIND SPD 4 3 2 2 2 4 4 2 2 2 2 2 4 5 6 5 4 3 4 5
CLOUDS SC SC B1 FW FW FW SC SC FW FW SC SC SC B1 B1 B2 B1 B1 B2 B2
POP 12HR 5 5 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 84 83 83 81
MAX HEAT 84 85 83 83
COAST FLOOD Y
DATE 09/16 WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT 09/20/25
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 77 61 72 62 80 63 85 64 81
TEMP 75 68 63 63 70 67 64 64 78 73 65 65 83 74 67 66 80 69
DEWPT 61 62 61 63 65 65 64 64 66 67 64 65 65 66 64 63 64 64
PWIND DIR E NE NE NE E SW SW SW E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 OV B2 B2 B2 B2 B1 SC FW FW FW FW SC SC SC SC
POP 12HR 20 40 40 30 20 5 5 10 20
RAIN SHWRS S C C C C C C S S S
TSTMS S C C S S S
MDZ011-140800-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
1037 PM EDT SAT SEP 13 2025
DATE 09/13/25 SUN 09/14/25 MON 09/15/25 TUE
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 67 88 67 85 66
TEMP 71 70 67 67 79 86 86 79 76 72 69 67 80 84 83 77 73 71 68 67
DEWPT 57 58 58 58 57 57 57 58 60 61 61 61 60 59 59 60 60 61 60 60
RH 61 66 73 73 47 37 37 49 58 68 76 81 51 43 44 56 64 71 76 78
WIND DIR S S SW W E E E E E E NE NE E E E E E E NE NE
WIND SPD 4 2 2 1 2 4 4 2 1 1 2 2 4 5 6 5 4 2 3 5
CLOUDS SC SC B1 FW FW FW SC SC FW FW SC SC SC B1 B2 B1 B2 B1 B1 B2
POP 12HR 5 5 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 81 84 83
MAX HEAT 85 86 84 84
DATE 09/16 WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT 09/20/25
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 65 75 65 83 67 87 68 83
TEMP 78 72 67 65 74 70 69 66 80 77 71 67 84 77 73 68 80 74
DEWPT 57 57 60 60 60 61 63 62 63 62 63 62 62 62 62 61 60 60
PWIND DIR E NE NE NE E SW SW SW E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B1 SC FW FW FW FW SC SC SC B1
POP 12HR 20 30 40 30 20 5 5 10 20
RAIN SHWRS S C C C C C C S S S
TSTMS S C C S S S
WVZ052-140800-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
1037 PM EDT SAT SEP 13 2025
DATE 09/13/25 SUN 09/14/25 MON 09/15/25 TUE
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 88 59 85 59
TEMP 67 64 59 61 77 85 87 78 69 63 60 61 77 83 84 76 68 64 61 61
DEWPT 55 55 54 55 56 54 53 55 57 57 56 58 59 56 55 57 58 58 57 58
RH 65 73 83 81 48 35 31 45 66 81 87 90 54 40 37 52 70 81 87 90
WIND DIR S SW W N N N NE E NE N N N E E SE SE SE SE E NE
WIND SPD 4 2 1 2 2 3 3 2 2 2 2 2 3 5 6 5 3 2 2 2
CLOUDS B1 B1 SC FW CL FW SC FW FW FW FW SC B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 5 5 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
OBVIS PF
DATE 09/16 WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT 09/20/25
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 57 74 57 83 57 87 60 82
TEMP 78 68 61 59 72 68 61 60 80 73 61 60 84 74 64 62 81 69
DEWPT 55 56 56 56 58 58 59 59 60 60 59 59 58 59 60 60 58 59
PWIND DIR E E E NE NW SW SW W N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B2 B1 B2 B2 B2 B2 B1 SC SC FW FW FW FW SC B1 SC B1
POP 12HR 10 30 30 20 10 5 5 10 30
RAIN SHWRS S C C C S S C
TSTMS S S
VAZ506-140800-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
1037 PM EDT SAT SEP 13 2025
DATE 09/13/25 SUN 09/14/25 MON 09/15/25 TUE
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 61 87 62 84 62
TEMP 67 65 63 63 77 85 85 76 70 66 64 63 78 83 81 74 69 65 64 63
DEWPT 59 59 58 59 62 61 60 62 62 61 60 62 64 61 61 62 62 61 61 62
RH 75 81 84 87 60 45 43 62 76 84 87 97 62 47 51 66 78 87 90 97
WIND DIR S S S SW N N NE E SE SE N NE E E E SE SE E NE NE
WIND SPD 5 4 3 2 2 2 3 3 2 2 2 2 4 5 6 5 4 2 3 5
CLOUDS FW SC B1 SC FW FW SC SC FW SC SC B1 SC B2 B2 B1 B1 B1 B2 B2
POP 12HR 5 5 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
HEAT INDEX 85 85 83 82
MAX HEAT 85 87 83 83
DATE 09/16 WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT 09/20/25
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 77 61 71 61 81 61 87 63 83
TEMP 75 68 63 62 69 66 63 63 78 73 63 63 85 75 66 64 82 69
DEWPT 61 61 61 62 65 65 63 63 67 66 63 63 65 65 65 64 65 64
PWIND DIR NE NE NE N NE SW SW SW NE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 OV OV B2 B2 B2 B1 SC FW FW FW FW SC SC SC B1
POP 12HR 20 40 40 30 20 5 5 10 20
RAIN SHWRS S S C C C C C S S S S
TSTMS S S C S S S
VAZ037-140800-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
1037 PM EDT SAT SEP 13 2025
DATE 09/13/25 SUN 09/14/25 MON 09/15/25 TUE
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 85 60 82 59
TEMP 65 61 59 59 76 83 83 74 67 63 62 61 76 81 79 71 66 64 61 61
DEWPT 56 55 54 55 57 56 56 59 60 59 58 59 59 58 57 59 60 59 58 60
RH 73 81 83 87 52 40 40 59 78 87 87 93 56 46 47 66 81 84 90 97
WIND DIR SW SW SW SW E E NE NE N NE N N NE E E E NE NE N NE
WIND SPD 2 2 2 2 1 3 3 2 1 1 2 2 4 6 6 5 3 2 4 5
CLOUDS FW FW SC SC FW FW SC FW SC SC B1 B1 B1 B2 B2 B1 B1 B2 B2 B2
POP 12HR 5 5 0 0 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
OBVIS PF
HEAT INDEX 81
MAX HEAT 82 83 81 81
DATE 09/16 WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT 09/20/25
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 74 58 71 58 81 59 85 61 81
TEMP 73 65 60 60 69 65 62 59 78 72 63 60 83 73 65 62 80 69
DEWPT 57 58 58 59 60 60 61 59 62 62 61 60 61 62 61 61 61 61
PWIND DIR NE NE NE N E W SW W NE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B1 SC FW FW SC FW SC SC SC SC B1
POP 12HR 30 40 40 30 10 5 5 10 30
RAIN SHWRS S C C C C C C C
TSTMS S S S S
MDZ003-140800-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
1037 PM EDT SAT SEP 13 2025
DATE 09/13/25 SUN 09/14/25 MON 09/15/25 TUE
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 88 60 85 60
TEMP 68 65 61 62 79 85 87 78 69 65 61 63 78 84 83 75 68 65 61 62
DEWPT 56 57 55 57 60 58 56 58 59 59 58 59 61 58 57 59 60 60 58 60
RH 65 75 81 84 52 40 35 50 70 81 90 87 56 41 41 58 76 84 90 93
WIND DIR S S E N N N NE E NE NE N N E E E E SE SE E NE
WIND SPD 4 3 2 2 3 4 4 4 3 3 4 4 4 5 5 5 4 2 2 3
CLOUDS B2 B1 SC CL CL FW FW FW FW FW FW FW SC B1 B2 B1 B1 B1 B1 B1
POP 12HR 5 5 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 84
MAX HEAT 84 86 84 84
DATE 09/16 WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT 09/20/25
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 80 59 74 59 84 60 89 62 83
TEMP 79 68 62 61 72 68 62 61 81 75 63 62 86 76 64 64 81 69
DEWPT 56 58 58 58 60 60 60 60 63 62 61 61 60 61 61 61 61 60
PWIND DIR E E NE NE NE S SW S N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B2 B1 B2 B2 B2 B2 B1 SC SC FW FW FW FW SC SC SC B1
POP 12HR 10 20 30 20 10 5 5 10 20
RAIN SHWRS S C C S S S
TSTMS S S
MDZ017-140800-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
1037 PM EDT SAT SEP 13 2025
DATE 09/13/25 SUN 09/14/25 MON 09/15/25 TUE
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 61 80 64 80 63
TEMP 67 64 63 65 75 78 80 73 68 66 64 67 75 79 77 71 68 66 65 66
DEWPT 62 62 61 62 61 62 61 62 64 63 62 64 63 63 63 62 62 63 63 65
RH 84 93 93 90 62 58 52 68 87 90 93 90 66 58 62 73 81 90 93 97
WIND DIR S SW W W E E SE SE SE SE NE NE NE NE E E E NE NE NE
WIND SPD 5 4 3 2 2 4 4 5 4 2 3 5 6 8 9 9 8 8 10 10
CLOUDS CL FW FW SC FW SC SC SC SC SC SC SC B1 B2 B2 B2 B1 B2 B2 B2
POP 12HR 5 5 0 5 20
QPF 12HR 0 0 0 0 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C
HEAT INDEX 81
MAX HEAT 81
DATE 09/16 WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT 09/20/25
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 74 63 72 64 77 64 82 66 81
TEMP 73 66 64 65 71 68 66 66 75 71 66 67 80 73 68 69 80 69
DEWPT 64 63 63 65 67 67 66 66 67 67 66 66 67 67 66 66 65 65
PWIND DIR NE NE NE N N SW S SW E
WIND CHAR GN GN GN LT LT LT LT LT GN
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B1 B1 SC FW FW FW FW FW SC SC SC
POP 12HR 40 50 50 40 20 5 5 5 20
RAIN SHWRS C C C C C C C C S S S
TSTMS C C S C S S
WVZ502-140800-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
1037 PM EDT SAT SEP 13 2025
DATE 09/13/25 SUN 09/14/25 MON 09/15/25 TUE
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 87 55 85 54
TEMP 63 59 56 57 77 85 85 73 64 59 56 57 77 84 83 72 64 60 56 56
DEWPT 56 54 52 52 57 55 56 57 56 54 53 54 60 58 57 59 58 56 54 55
RH 78 83 86 83 50 36 37 57 75 83 90 90 56 41 41 64 81 87 93 96
WIND DIR S S SW W NE NE NE N W W NW W E E E SE S S N NE
WIND SPD 2 2 2 2 2 3 3 2 2 1 1 1 2 4 5 3 2 2 2 2
CLOUDS SC B1 B1 FW CL FW FW FW FW FW FW SC SC B1 B1 B1 B1 B1 B2 B2
POP 12HR 5 5 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
OBVIS PF PF PF PF
HEAT INDEX 84
MAX HEAT 84 85 84 84
DATE 09/16 WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT 09/20/25
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 53 77 55 84 55 89 57 83
TEMP 77 66 57 55 74 66 59 56 81 73 58 58 87 74 62 58 82 69
DEWPT 56 58 55 54 60 60 58 56 60 61 58 56 59 61 59 58 61 61
PWIND DIR E NE NE SW NE SW W SW W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B2 B2 B2 B2 B1 SC SC FW FW FW SC SC SC SC B1
POP 12HR 10 20 30 20 10 5 10 10 30
RAIN SHWRS S S S C S S C
TSTMS S
MDZ014-140800-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
1037 PM EDT SAT SEP 13 2025
DATE 09/13/25 SUN 09/14/25 MON 09/15/25 TUE
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 63 81 65 80 64
TEMP 70 67 65 65 75 79 81 76 71 69 67 66 75 79 78 73 69 68 66 66
DEWPT 63 62 61 61 61 62 61 62 65 64 63 64 63 63 61 62 64 63 63 63
RH 78 84 87 87 62 56 51 62 81 84 87 93 66 58 56 68 84 84 90 90
WIND DIR S SW SW SW SE SE SE SE S S E NE NE NE E E E E NE NE
WIND SPD 6 5 4 2 2 5 5 2 2 1 2 3 5 8 8 6 5 4 5 8
CLOUDS FW SC SC FW FW FW FW SC FW SC SC SC SC B1 B2 B1 B1 B1 B2 B2
POP 12HR 5 5 0 0 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
HEAT INDEX 82
MAX HEAT 82
COAST FLOOD Y
DATE 09/16 WED 09/17/25 THU 09/18/25 FRI 09/19/25 SAT 09/20/25
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 74 63 71 64 77 65 81 66 78
TEMP 73 69 65 65 69 68 67 65 75 72 67 67 79 74 69 68 76 72
DEWPT 62 61 62 63 65 65 65 64 65 65 66 65 66 66 66 64 65 64
PWIND DIR NE NE NE NE NE SW S SW E
WIND CHAR GN LT GN LT LT LT LT LT GN
AVG CLOUDS B2 B2 B2 OV OV B2 B2 B2 B1 SC FW FW FW FW SC SC SC SC
POP 12HR 20 40 40 40 20 5 5 10 20
RAIN SHWRS S S C C C C C C S S S
TSTMS C C C S S S
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