421
FOUS51 KLWX 100601
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
101 AM EST WED DEC 10 2025
VAZ054-102100-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
101 AM EST WED DEC 10 2025
DATE WED 12/10/25 THU 12/11/25 FRI 12/12/25
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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 46 32 39 28 38
TEMP 32 33 38 43 44 43 42 40 37 34 35 38 37 33 31 30 30 30 34 36 38 35
DEWPT 27 28 30 31 33 34 33 30 25 21 16 13 11 13 14 15 15 17 19 21 21 23
RH 81 82 73 62 65 70 70 67 61 58 45 35 33 43 49 53 53 58 54 54 50 61
WIND DIR S S S S SW SW SW W W NW NW W W W W W W W W W SW S
WIND SPD 10 11 14 13 13 11 10 11 11 11 18 19 18 13 11 9 8 8 8 8 8 5
CLOUDS B1 B2 OV OV OV B2 FW SC SC B1 SC FW FW FW FW B1 B1 B2 B2 B2 B1 B1
POP 12HR 40 10 0 5 40
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN C S
SNOW C C C C C
DATE SAT 12/13/25 SUN 12/14/25 MON 12/15/25 TUE 12/16/25
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 30 43 29 35 19 33 23 41
TEMP 32 31 41 37 33 31 33 27 23 20 31 29 26 26 39 35
DEWPT 25 25 23 24 25 24 13 8 8 9 11 12 13 14 18 21
PWIND DIR SW W W NW NW NW SW W
WIND CHAR LT BZ GN BZ BZ GN GN GN
AVG CLOUDS B1 B1 B1 B1 B2 B2 SC SC FW FW FW FW SC SC SC SC
POP 12HR 30 0 40 20 5 5 10 10
RAIN S
SNOW C S S C S
MDZ013-102100-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
101 AM EST WED DEC 10 2025
DATE WED 12/10/25 THU 12/11/25 FRI 12/12/25
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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 44 30 37 25 37
TEMP 31 32 38 43 44 41 40 37 34 32 34 37 35 30 28 27 26 27 33 37 35 31
DEWPT 26 28 31 34 36 36 36 32 25 21 19 16 15 15 15 15 15 17 19 21 22 24
RH 81 85 76 70 73 82 85 82 69 63 54 42 43 53 58 60 62 65 56 52 59 75
WIND DIR S S S SW SW SW W W W W W W W W W W W W W W W W
WIND SPD 8 9 12 12 11 10 9 10 11 11 13 14 12 9 6 5 5 4 5 6 5 2
WIND GUST 23 25 21 25 25 23 19 17
CLOUDS B1 B1 B2 OV OV B1 FW SC SC B1 SC FW FW FW FW SC B1 B2 B1 B2 B1 B1
POP 12HR 60 10 0 5 30
QPF 12HR 0.03 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN C S
SNOW S S C C C
DATE SAT 12/13/25 SUN 12/14/25 MON 12/15/25 TUE 12/16/25
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 27 41 25 35 17 32 21 38
TEMP 28 28 40 34 30 29 32 24 21 18 31 27 23 25 37 32
DEWPT 25 25 26 25 26 25 16 12 9 10 14 15 14 16 20 23
PWIND DIR SW W W NW NW NW SW W
WIND CHAR LT GN LT GN GN GN LT LT
AVG CLOUDS B1 B1 B1 B1 B2 B2 SC SC FW FW FW SC SC B1 SC SC
POP 12HR 40 5 40 20 5 5 10 10
SNOW C C S C S
MDZ011-102100-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
101 AM EST WED DEC 10 2025
DATE WED 12/10/25 THU 12/11/25 FRI 12/12/25
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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 45 32 38 28 38
TEMP 32 32 38 43 44 43 42 40 37 34 35 38 36 33 31 30 30 28 33 36 38 35
DEWPT 26 27 28 30 32 34 33 30 24 20 14 12 10 12 13 14 14 16 16 17 19 21
RH 78 81 67 60 62 70 70 67 59 56 41 34 33 41 47 51 51 60 49 45 46 56
WIND DIR S S S SW SW SW W W W W NW W W W W W W W W W W W
WIND SPD 6 8 12 11 10 9 9 10 11 11 14 14 13 10 8 5 5 4 5 6 5 2
WIND GUST 23 20 23 25 25 24
CLOUDS B1 B2 B2 OV OV B1 FW SC SC B2 SC FW FW FW FW SC B1 B2 B1 B2 B1 B1
POP 12HR 60 10 0 5 30
QPF 12HR 0.03 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN C S
SNOW S S C C C
DATE SAT 12/13/25 SUN 12/14/25 MON 12/15/25 TUE 12/16/25
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 30 42 27 34 20 33 24 39
TEMP 32 31 40 37 33 30 32 27 24 20 32 31 27 26 38 35
DEWPT 23 24 21 22 23 22 13 9 9 9 10 12 13 15 17 21
PWIND DIR SW W W NW NW NW W W
WIND CHAR LT GN LT GN GN GN LT LT
AVG CLOUDS B1 B1 B1 B1 B2 B2 SC SC FW FW FW SC SC B1 SC SC
POP 12HR 40 5 40 20 5 5 10 10
SNOW C C S C S
WVZ052-102100-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
101 AM EST WED DEC 10 2025
DATE WED 12/10/25 THU 12/11/25 FRI 12/12/25
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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 47 27 36 23 36
TEMP 31 32 39 45 45 41 38 36 33 29 32 35 34 30 28 27 25 25 30 34 36 32
DEWPT 24 24 26 29 32 31 30 25 20 16 13 11 10 11 13 13 14 15 17 18 19 21
RH 75 72 59 53 60 67 73 64 58 58 45 36 36 44 53 55 62 65 58 51 50 63
WIND DIR S S S SW SW SW W W W NW NW W W W W W W SW SW SW S SE
WIND SPD 6 9 10 10 10 10 11 12 12 11 16 17 16 11 10 6 5 4 5 5 5 3
WIND GUST 21 28 27 26
CLOUDS OV OV OV OV B2 SC FW SC B2 SC FW FW FW FW SC B1 B2 B2 B2 B2 B2 B1
POP 12HR 50 10 0 5 40
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN C C C
SNOW C C C C C
DATE SAT 12/13/25 SUN 12/14/25 MON 12/15/25 TUE 12/16/25
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 24 39 22 30 14 31 17 39
TEMP 28 26 37 33 29 25 28 23 19 15 29 26 22 22 37 32
DEWPT 22 21 21 20 21 17 8 6 5 6 8 10 9 11 16 19
PWIND DIR SW W W NW NW NW SW W
WIND CHAR LT GN LT GN GN GN LT LT
AVG CLOUDS B2 B2 B1 B1 B2 B2 B1 SC FW FW SC SC B1 B1 SC SC
POP 12HR 40 0 40 10 5 5 10 5
SNOW C C C
VAZ506-102100-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
101 AM EST WED DEC 10 2025
DATE WED 12/10/25 THU 12/11/25 FRI 12/12/25
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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 46 29 38 24 37
TEMP 31 33 38 44 45 42 39 37 34 31 34 38 36 30 27 26 26 26 32 36 37 32
DEWPT 27 30 32 34 36 36 35 30 25 20 18 15 14 15 16 16 16 18 21 23 24 26
RH 85 89 79 68 70 79 85 75 69 63 51 38 40 53 63 65 65 71 63 59 59 78
WIND DIR S S S S SW SW W W NW NW NW W W W W W W W SW SW S SE
WIND SPD 11 13 14 13 13 10 10 11 11 11 16 16 13 9 6 5 4 3 5 5 5 3
WIND GUST 26 25 27 27 24
CLOUDS B2 OV OV OV OV B1 SC SC B1 B1 SC FW FW FW FW B1 B2 B2 B2 B2 B1 B1
POP 12HR 40 5 0 10 40
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN S C S
SNOW C C C C C
DATE SAT 12/13/25 SUN 12/14/25 MON 12/15/25 TUE 12/16/25
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 26 42 25 35 16 32 19 38
TEMP 28 28 41 35 31 28 32 24 20 17 31 26 22 23 37 32
DEWPT 26 24 26 26 26 24 14 9 8 9 12 13 12 14 20 23
PWIND DIR S W W NW NW NW SW W
WIND CHAR LT GN LT GN GN GN LT LT
AVG CLOUDS B1 B1 B1 B1 B2 B2 SC SC FW FW FW SC SC B1 SC SC
POP 12HR 30 0 30 10 5 5 10 5
SNOW C S C
VAZ037-102100-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
101 AM EST WED DEC 10 2025
DATE WED 12/10/25 THU 12/11/25 FRI 12/12/25
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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 46 29 39 23 37
TEMP 32 31 37 44 44 41 40 37 33 29 35 39 37 30 27 26 25 25 31 35 37 34
DEWPT 26 26 29 32 33 33 31 26 22 19 16 13 13 13 14 14 16 18 20 21 24 24
RH 78 81 72 62 65 73 70 64 63 66 45 34 37 49 57 60 68 74 63 56 59 66
WIND DIR S S S SW SW SW SW W W W NW W W W W W W SW SW S S S
WIND SPD 9 10 12 12 10 9 9 6 6 5 10 10 9 5 4 3 2 2 3 5 4 3
WIND GUST 24
CLOUDS B2 OV B2 OV B1 SC FW FW SC SC FW FW CL FW SC B1 B2 OV B2 B2 B2 B2
POP 12HR 20 5 0 5 50
QPF 12HR 0 0 0 0 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN S S
SNOW C C C C
DATE SAT 12/13/25 SUN 12/14/25 MON 12/15/25 TUE 12/16/25
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 26 43 26 37 13 33 19 42
TEMP 31 28 42 37 33 28 35 25 20 14 31 28 24 23 41 35
DEWPT 25 24 24 24 23 22 12 5 4 4 5 9 10 11 17 20
PWIND DIR SW SW SW NW NW W SW SW
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS B1 B1 SC B1 B1 B1 SC FW FW FW FW FW SC SC SC SC
POP 12HR 10 0 20 10 5 5 5 5
SNOW S
MDZ003-102100-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
101 AM EST WED DEC 10 2025
DATE WED 12/10/25 THU 12/11/25 FRI 12/12/25
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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 43 27 34 24 35
TEMP 30 32 37 41 42 40 38 35 31 27 30 33 32 28 27 27 26 26 30 33 35 31
DEWPT 24 27 29 33 35 36 33 28 22 17 16 13 13 14 14 15 15 16 19 21 21 23
RH 78 81 72 73 76 85 82 75 69 65 55 43 45 55 57 60 62 65 63 61 56 72
WIND DIR S S S SW SW SW W W NW W W W W W W W W W SW SW SW S
WIND SPD 9 11 11 11 10 10 10 11 12 13 17 17 14 10 10 8 6 5 5 6 5 3
WIND GUST 31 27 27 20
CLOUDS B2 OV OV OV B2 B1 FW SC B1 SC SC SC SC SC SC SC B1 B2 B2 B2 B2 B1
POP 12HR 60 10 0 5 40
QPF 12HR 0.02 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN C L S
SNOW C C C C C
DATE SAT 12/13/25 SUN 12/14/25 MON 12/15/25 TUE 12/16/25
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 25 38 22 30 15 30 19 36
TEMP 27 27 36 31 30 25 27 22 20 16 28 26 22 23 34 30
DEWPT 23 23 23 22 23 18 11 8 9 9 12 12 12 13 19 21
PWIND DIR SW W W NW NW NW SW W
WIND CHAR LT GN LT GN GN GN LT LT
AVG CLOUDS B1 B2 B1 B2 B2 B2 B1 SC SC SC SC SC B1 B1 B1 B1
POP 12HR 40 5 40 10 5 5 10 5
SNOW C S C C
MDZ017-102100-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
101 AM EST WED DEC 10 2025
DATE WED 12/10/25 THU 12/11/25 FRI 12/12/25
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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 48 32 41 27 40
TEMP 33 34 40 46 46 43 42 40 36 33 37 40 39 33 31 29 29 29 36 39 38 34
DEWPT 28 29 32 34 35 36 36 34 28 24 21 17 16 16 17 17 18 19 20 21 23 26
RH 82 82 73 63 65 76 79 79 72 69 52 39 39 49 56 60 63 66 52 48 54 72
WIND DIR SW SW S SW SW SW SW W W NW NW NW W NW NW W W W W W SW SW
WIND SPD 13 14 17 17 16 14 14 13 14 14 14 14 13 10 10 8 6 5 6 6 5 5
WIND GUST 25 28 27
CLOUDS SC B1 B2 OV OV B2 FW FW FW SC SC FW FW FW FW SC B1 B1 B1 B1 B1 B1
POP 12HR 20 10 0 0 30
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN S S
SNOW S S C C S
DATE SAT 12/13/25 SUN 12/14/25 MON 12/15/25 TUE 12/16/25
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 30 45 30 40 20 34 24 41
TEMP 33 32 43 37 35 34 38 27 24 21 33 29 27 28 39 35
DEWPT 27 29 28 30 28 30 20 13 12 13 15 16 17 20 21 26
PWIND DIR SW W W NW NW NW W W
WIND CHAR LT GN GN GN GN GN GN GN
AVG CLOUDS B1 SC SC B1 B1 B2 B1 FW FW FW FW FW SC SC SC SC
POP 12HR 20 0 30 30 5 5 10 10
RAIN S
SNOW S C C
WVZ502-102100-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
101 AM EST WED DEC 10 2025
DATE WED 12/10/25 THU 12/11/25 FRI 12/12/25
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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 52 22 34 20 38
TEMP 35 36 46 50 47 41 37 32 28 24 29 33 32 28 25 23 22 22 29 36 38 32
DEWPT 23 25 30 34 35 33 30 25 19 16 15 13 14 15 15 14 15 16 21 23 24 25
RH 61 64 53 54 63 73 75 75 68 71 55 43 47 58 65 68 74 77 72 59 57 75
WIND DIR S S SW SW W W W NW W W W W W W W W W SW S SW SW SW
WIND SPD 8 9 12 13 12 9 9 9 8 8 12 13 12 6 5 4 3 2 3 5 5 3
WIND GUST 19 31 29 26 20 19 20 24 19
CLOUDS B2 B1 B2 B2 B1 B1 B1 B1 B1 SC SC FW FW SC SC B1 B2 B2 B2 B2 B2 B1
POP 12HR 70 40 5 5 50
QPF 12HR 0.02 0.01 0 0 0.07
SNOW 12HR 00-00 00-00 00-00
RAIN C L C C C
SNOW C C C C C C
DATE SAT 12/13/25 SUN 12/14/25 MON 12/15/25 TUE 12/16/25
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 23 40 18 30 8 33 15 41
TEMP 27 25 38 32 29 23 27 20 13 9 30 26 20 22 39 33
DEWPT 23 22 24 23 23 17 9 5 3 2 7 10 9 12 22 24
PWIND DIR W W W NW NW W SW W
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS B1 B2 B1 B1 B1 B1 B1 B1 SC SC FW SC SC SC SC SC
POP 12HR 30 5 30 10 5 0 10 5
SNOW C S C
MDZ014-102100-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
101 AM EST WED DEC 10 2025
DATE WED 12/10/25 THU 12/11/25 FRI 12/12/25
EST 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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 44 32 38 28 37
TEMP 33 33 39 43 44 43 42 40 36 33 35 38 36 33 30 30 30 29 33 36 37 34
DEWPT 27 29 31 33 35 36 35 32 27 23 18 16 15 16 17 17 17 18 19 21 23 25
RH 78 85 73 67 70 76 76 73 69 66 49 40 42 49 58 58 58 63 56 54 56 69
WIND DIR S S S S SW SW W W W W NW W W W W W W W W W W W
WIND SPD 11 11 14 14 12 12 11 12 11 12 13 14 13 10 9 8 6 5 6 9 6 3
WIND GUST 23 21 26 25 25 24
CLOUDS B1 B1 B2 OV OV B1 FW SC SC B1 SC FW FW FW FW SC B1 B1 B1 B1 B1 B1
POP 12HR 60 10 0 5 30
QPF 12HR 0.02 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN C S
SNOW S S C C C
DATE SAT 12/13/25 SUN 12/14/25 MON 12/15/25 TUE 12/16/25
EST 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 29 41 28 35 20 33 24 39
TEMP 32 31 39 37 34 31 33 27 24 21 31 30 27 26 37 35
DEWPT 26 26 25 26 26 26 17 12 11 12 14 16 17 18 21 24
PWIND DIR SW W W NW NW NW SW W
WIND CHAR LT GN LT GN GN GN LT LT
AVG CLOUDS B1 B1 SC B1 B2 B2 B1 SC FW FW FW FW SC SC SC SC
POP 12HR 30 5 40 20 5 5 10 10
SNOW C S S C S
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page