180
FOUS51 KLWX 200901
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
401 AM EST SAT DEC 20 2025
VAZ054-202100-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
401 AM EST SAT DEC 20 2025
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25
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 37 50 27 41
TEMP 31 36 43 45 42 41 39 39 38 45 50 48 40 35 31 29 27 33 39 41 38
DEWPT 18 19 21 23 25 26 26 27 28 28 24 21 19 16 14 14 13 14 15 15 18
RH 58 50 41 41 50 55 59 62 67 51 36 34 42 45 49 53 55 45 37 34 44
WIND DIR N S S S S S S SW W W W NW NW NW NW NW NW NW W S S
WIND SPD 3 4 9 10 9 12 11 8 6 11 14 17 14 13 11 9 6 6 4 5 8
CLOUDS FW FW SC FW FW FW FW SC B1 B2 B1 FW FW CL FW CL FW FW FW SC SC
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25
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 33 52 40 51 39 58 48 62
TEMP 35 37 48 48 45 40 50 43 41 41 55 54 52 50 60 55
DEWPT 20 24 32 37 39 33 30 30 32 34 42 45 47 45 45 43
PWIND DIR S SW W N S SW SW SW
WIND CHAR GN GN GN GN GN GN GN BZ
AVG CLOUDS B2 OV B2 B2 SC SC SC B1 B2 B2 B1 B1 B2 B2 B1 SC
POP 12HR 30 20 5 5 20 20 10 10
RAIN C S S S
SNOW C
MDZ013-202100-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
401 AM EST SAT DEC 20 2025
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25
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 34 48 23 39
TEMP 28 34 41 41 36 37 36 36 37 44 48 44 36 30 26 25 23 32 37 39 34
DEWPT 17 18 23 26 27 28 28 28 29 31 27 24 21 17 15 14 15 16 17 19 20
RH 63 51 48 55 69 70 72 72 72 60 44 45 54 58 62 62 71 51 44 44 56
WIND DIR NW SW S S S S SW SW W W W NW NW NW NW NW NW NW W SW S
WIND SPD 3 2 5 8 6 5 5 5 4 8 11 10 8 6 5 4 3 4 4 4 2
WIND GUST 16
CLOUDS FW FW SC SC FW FW SC SC B1 B2 B1 FW FW CL CL CL FW FW 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
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25
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 49 36 48 34 54 45 59
TEMP 32 34 45 45 42 37 47 39 36 37 52 51 48 47 57 51
DEWPT 20 24 34 39 39 32 31 31 31 34 43 45 46 44 46 43
PWIND DIR S SW W NW S S SW W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 OV OV B2 SC SC SC B1 B2 B2 B1 B2 B2 B2 B2 B1
POP 12HR 30 30 5 5 20 20 20 20
RAIN C C S S S S
SNOW C
MDZ011-202100-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
401 AM EST SAT DEC 20 2025
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25
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 36 48 26 41
TEMP 29 36 42 43 40 39 38 38 38 45 47 45 38 33 30 28 26 33 38 41 38
DEWPT 15 16 18 21 24 25 26 26 26 26 22 20 18 14 13 12 13 13 13 15 17
RH 55 43 37 41 52 57 62 62 62 47 37 36 44 45 49 50 57 43 35 34 42
WIND DIR NW SW S S S S S W W W W NW NW NW NW NW NW NW W SW S
WIND SPD 2 2 5 8 5 5 4 4 5 8 11 11 8 6 5 4 3 4 4 4 2
CLOUDS FW FW SC SC FW FW FW SC B2 B2 SC FW FW CL FW CL FW FW FW SC SC
POP 12HR 0 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25
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 33 50 39 49 38 54 47 59
TEMP 35 35 47 48 46 39 48 43 40 39 52 52 51 48 58 53
DEWPT 19 23 29 35 37 30 27 27 30 32 38 42 44 41 42 41
PWIND DIR S SW W NW S S SW W
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS B2 OV OV B2 SC SC SC B1 B2 B2 B1 B2 B2 B2 B2 B1
POP 12HR 30 30 5 5 20 20 20 20
RAIN C C S S S S
SNOW C
WVZ052-202100-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
401 AM EST SAT DEC 20 2025
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25
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 31 47 20 41
TEMP 24 33 43 44 39 37 35 34 36 42 46 43 34 30 26 22 20 30 38 41 34
DEWPT 15 18 20 20 21 22 24 24 26 24 21 17 15 13 11 10 10 12 13 14 16
RH 68 53 39 38 48 54 64 66 67 48 37 35 45 49 52 59 64 46 35 33 47
WIND DIR N S S S S S SW SW W W NW NW NW NW NW NW W NW SW SE SE
WIND SPD 2 4 10 10 10 9 5 5 6 10 13 13 10 8 5 3 2 2 3 4 3
WIND GUST 24
CLOUDS SC SC SC FW FW SC B1 B2 B2 B1 FW FW FW FW FW FW FW FW SC B1 B2
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW S
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25
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 28 53 35 50 35 57 45 62
TEMP 31 33 49 48 44 36 49 41 37 39 55 53 51 48 60 53
DEWPT 19 24 34 37 36 30 29 29 30 34 43 45 44 41 44 41
PWIND DIR S SW NW N SE S SW W
WIND CHAR LT LT LT LT LT LT LT GN
AVG CLOUDS OV OV OV B2 SC SC SC B1 OV B2 B2 B2 OV B2 B2 B2
POP 12HR 30 20 5 5 20 20 20 20
RAIN C S S S S S S S S
SNOW S
VAZ506-202100-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
401 AM EST SAT DEC 20 2025
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25
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 35 49 23 41
TEMP 27 34 43 45 41 39 38 37 37 44 49 46 37 30 27 25 23 32 38 41 35
DEWPT 18 20 24 26 26 27 28 28 29 30 26 23 20 17 15 14 15 16 17 19 19
RH 68 56 47 47 55 62 67 70 72 57 40 40 50 58 60 62 71 51 42 41 52
WIND DIR NE S S S S S SW SW W W NW NW NW NW NW NW NW NW SW S S
WIND SPD 3 4 9 10 10 10 9 5 5 8 12 12 10 9 6 5 3 4 4 4 5
WIND GUST 20 20
CLOUDS FW FW SC SC FW FW SC SC B1 B2 SC FW FW FW CL FW FW FW SC SC B1
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25
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 31 51 37 49 36 57 48 62
TEMP 33 35 48 47 44 37 49 40 38 40 55 54 51 50 60 54
DEWPT 20 24 36 41 40 34 33 32 33 36 47 50 49 45 48 46
PWIND DIR S SW W N S S SW SW
WIND CHAR GN GN LT LT LT GN LT GN
AVG CLOUDS B2 OV OV B2 SC SC SC B1 B2 B2 B1 B1 B2 B1 B1 B1
POP 12HR 30 20 5 5 20 10 10 10
RAIN C S S
SNOW C
VAZ037-202100-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
401 AM EST SAT DEC 20 2025
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25
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 33 53 24 44
TEMP 29 36 45 47 42 39 36 36 36 46 52 50 42 35 31 26 24 34 41 43 37
DEWPT 20 21 20 21 22 24 24 25 26 28 24 18 15 14 14 14 14 14 13 15 16
RH 69 54 36 35 44 54 61 64 67 49 33 28 33 41 49 60 65 43 31 32 42
WIND DIR SW S S S S S SW SW SW W W NW NW NW NW NW NW S S S S
WIND SPD 2 2 6 6 6 6 5 5 4 5 8 6 5 2 2 1 1 2 4 4 3
CLOUDS FW FW FW CL FW FW FW SC SC B2 B1 FW FW FW FW FW FW SC B1 SC B1
POP 12HR 0 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25
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 55 38 56 39 61 48 66
TEMP 33 35 52 51 45 38 55 46 41 42 59 57 53 50 64 57
DEWPT 19 24 33 38 38 34 33 32 33 36 44 46 46 45 44 43
PWIND DIR S SW W E S SW SW SW
WIND CHAR LT GN LT LT LT GN LT LT
AVG CLOUDS B2 B2 B2 B1 SC SC SC B1 B2 B2 SC B1 B1 B1 B1 SC
POP 12HR 30 20 5 5 10 10 10 10
RAIN C S
MDZ003-202100-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
401 AM EST SAT DEC 20 2025
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25
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 32 44 20 39
TEMP 25 31 40 42 38 36 35 34 36 40 43 40 32 27 25 22 21 29 36 38 34
DEWPT 15 17 22 24 25 26 26 27 28 26 24 20 17 14 13 13 13 15 16 18 19
RH 65 56 48 48 59 67 69 75 72 57 47 44 53 57 60 68 71 55 43 44 54
WIND DIR NE S S S S S SW SW W W NW NW NW NW NW NW W NW W S S
WIND SPD 3 4 9 9 10 8 5 5 6 10 13 12 9 8 5 4 3 3 4 3 4
WIND GUST 24
CLOUDS SC SC B1 FW FW SC B1 B2 B2 SC FW FW FW FW FW CL FW SC SC B1 B2
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW S
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25
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 50 34 47 35 55 46 60
TEMP 32 33 45 47 43 35 46 39 37 39 52 52 51 49 58 51
DEWPT 21 26 37 40 38 31 30 30 31 36 46 48 47 44 46 43
PWIND DIR S SW NW NW SE S SW W
WIND CHAR LT GN LT LT LT LT LT GN
AVG CLOUDS OV OV OV B2 SC SC SC B1 B2 B2 OV B2 OV B2 B2 B2
POP 12HR 40 20 5 5 30 20 20 20
RAIN C S S C S S S S S
SNOW S C
MDZ017-202100-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
401 AM EST SAT DEC 20 2025
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25
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 36 50 26 41
TEMP 30 37 42 42 37 38 38 38 38 47 50 48 39 34 30 28 26 34 38 40 33
DEWPT 19 20 22 26 29 30 29 28 29 32 30 28 25 20 16 15 15 17 17 18 21
RH 63 50 44 53 72 73 70 67 70 56 46 46 57 56 55 58 62 49 42 41 61
WIND DIR N S S S S S SW SW W W NW NW NW NW NW N N N NW SW S
WIND SPD 5 3 5 10 10 11 11 10 8 9 10 10 10 11 11 10 8 6 5 4 4
CLOUDS CL FW SC FW FW FW FW FW FW SC B1 FW FW CL CL CL FW FW FW SC SC
POP 12HR 0 0 5 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25
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 31 51 38 48 36 56 46 60
TEMP 33 36 48 46 43 39 47 38 38 39 53 50 48 48 58 51
DEWPT 23 26 34 38 39 34 32 31 31 34 41 45 45 45 45 43
PWIND DIR S SW W N SE SW SW SW
WIND CHAR LT GN GN LT LT GN GN GN
AVG CLOUDS B1 OV OV B1 SC SC SC SC B2 B2 B1 B2 B2 B1 B1 SC
POP 12HR 30 40 10 5 20 20 10 20
RAIN C C S S S
WVZ502-202100-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
401 AM EST SAT DEC 20 2025
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25
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 53 34 48 18 47
TEMP 24 36 51 51 43 41 40 38 36 43 47 44 34 29 24 21 19 33 44 47 36
DEWPT 17 20 21 23 23 24 24 28 28 24 19 17 17 15 14 12 10 12 11 17 18
RH 74 52 30 33 45 50 52 67 72 47 32 33 49 55 65 68 67 41 26 30 47
WIND DIR E S E E E S SW SW NW W W W W W W W W SW S SE S
WIND SPD 2 3 6 8 6 5 5 5 5 6 11 10 5 4 2 2 2 2 3 4 3
WIND GUST 19 16 17 20 17
CLOUDS SC FW SC FW FW SC SC SC SC SC FW FW CL FW CL FW FW FW B1 SC B1
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25
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 55 35 57 39 64 49 64
TEMP 34 37 53 51 44 35 56 45 41 46 62 58 53 51 61 55
DEWPT 19 29 43 43 39 33 33 34 36 43 51 50 49 44 46 45
PWIND DIR S SW W SW S SW SW W
WIND CHAR LT GN LT LT LT LT LT GN
AVG CLOUDS B2 OV B2 B2 B2 SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR 30 20 10 5 20 20 20 20
RAIN C S S S S S
MDZ014-202100-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
401 AM EST SAT DEC 20 2025
DATE SAT 12/20/25 SUN 12/21/25 MON 12/22/25
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 42 35 48 26 39
TEMP 30 36 40 41 39 39 39 38 38 45 48 46 38 33 30 28 26 32 37 39 35
DEWPT 18 18 21 26 29 29 29 29 29 29 26 25 22 19 16 15 15 16 17 19 22
RH 60 47 46 55 67 67 67 70 70 53 42 43 52 56 55 58 62 51 44 44 59
WIND DIR NW SW S S S S SW SW W W W NW NW NW NW NW NW NW W SW S
WIND SPD 4 3 6 10 10 10 9 6 5 9 11 10 10 9 8 6 5 5 5 5 3
CLOUDS FW FW SC SC FW FW FW SC SC B2 B1 FW CL FW CL CL CL FW SC SC SC
POP 12HR 0 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE TUE 12/23/25 WED 12/24/25 THU 12/25/25 FRI 12/26/25
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 31 48 39 46 37 53 45 58
TEMP 34 35 44 47 45 39 46 40 39 39 51 50 50 47 56 51
DEWPT 22 26 32 37 38 32 31 32 32 35 40 44 45 44 44 43
PWIND DIR S SW W N S S SW SW
WIND CHAR LT GN LT LT LT GN LT GN
AVG CLOUDS B1 OV OV B2 SC SC SC B1 B2 B2 B1 B1 B2 B2 B1 SC
POP 12HR 30 40 10 5 20 20 20 20
RAIN C C S S S S S
SNOW C
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