658
FOUS51 KLWX 191503
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1003 AM EST MON JAN 19 2026
VAZ054-192100-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
1003 AM EST MON JAN 19 2026
DATE MON 01/19/26 TUE 01/20/26 WED 01/21/26
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 17 30 18 40
TEMP 39 41 32 27 23 18 17 23 28 29 24 24 21 18 20 29 38 40 37
DEWPT 16 13 11 7 4 1 0 -1 -3 -3 -1 -1 0 0 1 4 5 7 11
RH 39 31 41 42 43 46 46 34 25 24 33 33 39 44 43 34 25 25 33
WIND DIR SW W NW NW NW NW NW W W W NW NW N S S S S S S
WIND SPD 13 12 13 12 10 9 8 11 12 11 6 3 0 2 5 11 17 18 16
WIND GUST 25 24 23 23
CLOUDS FW FW FW FW FW FW FW FW FW CL CL CL FW FW FW FW FW 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 THU 01/22/26 FRI 01/23/26 SAT 01/24/26 SUN 01/25/26
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 32 50 27 37 16 22 13 24
TEMP 36 34 47 41 33 27 34 32 25 17 20 18 17 14 21 22
DEWPT 18 23 25 22 14 9 8 9 7 1 -5 -5 -2 -1 0 2
PWIND DIR S W NW W NW NW N N
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS B1 SC B1 SC FW SC B1 B2 B2 B1 B1 B2 B2 B2 B1 B1
POP 12HR 10 10 5 10 30 30 30 40
SNOW S C C C C C C C
MDZ013-192100-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
1003 AM EST MON JAN 19 2026
DATE MON 01/19/26 TUE 01/20/26 WED 01/21/26
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 40 15 27 13 38
TEMP 38 38 30 25 19 16 15 21 25 27 22 19 16 14 16 28 36 38 36
DEWPT 16 15 12 8 4 2 0 -1 -1 -1 1 1 1 2 2 7 9 12 14
RH 40 38 46 48 51 53 50 37 31 29 39 44 51 58 53 40 32 34 40
WIND DIR W W W W W W W W W W W W W S S S S S S
WIND SPD 12 11 13 11 11 9 8 12 13 11 5 2 1 1 2 8 12 11 9
WIND GUST 23 24 23 19 24 25 21 21 19
CLOUDS SC SC FW FW FW FW FW FW FW FW FW FW FW CL FW FW FW 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 THU 01/22/26 FRI 01/23/26 SAT 01/24/26 SUN 01/25/26
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 48 23 36 14 22 10 21
TEMP 33 31 46 38 29 24 34 31 24 15 20 17 14 11 20 19
DEWPT 18 24 30 25 16 9 11 13 9 3 -1 -2 -2 -1 1 3
PWIND DIR SW W NW W NW NW N N
WIND CHAR LT LT LT LT LT GN LT GN
AVG CLOUDS SC SC B1 SC FW SC B1 B2 B2 B1 B1 B1 B2 B1 B1 B1
POP 12HR 10 10 5 10 20 30 30 40
SNOW S S C C S C C C
MDZ011-192100-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
1003 AM EST MON JAN 19 2026
DATE MON 01/19/26 TUE 01/20/26 WED 01/21/26
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 40 15 27 18 38
TEMP 37 37 30 25 20 17 15 21 24 27 22 21 19 18 19 29 36 38 36
DEWPT 16 15 12 8 4 2 0 -1 -2 -1 1 -2 -1 0 1 4 6 8 11
RH 42 40 46 48 49 51 50 37 31 29 39 35 40 44 44 34 28 28 35
WIND DIR W W W W W W W W W W W W W S S S S S S
WIND SPD 12 11 13 11 10 8 6 12 13 11 4 1 1 1 2 6 12 12 8
WIND GUST 23 24 21 18 23 24 18
CLOUDS SC SC FW FW FW FW FW FW FW FW FW FW FW CL FW FW FW 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 THU 01/22/26 FRI 01/23/26 SAT 01/24/26 SUN 01/25/26
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 32 48 26 35 14 21 11 23
TEMP 35 33 46 40 32 26 33 31 23 15 19 18 15 11 21 21
DEWPT 17 21 24 20 14 8 6 8 5 -1 -5 -5 -3 -4 -3 1
PWIND DIR SW W NW W NW NW N N
WIND CHAR LT LT LT LT LT GN LT GN
AVG CLOUDS B1 SC B1 SC FW SC B1 B1 B2 SC B1 B1 B2 B1 B1 B1
POP 12HR 10 10 5 10 20 30 30 40
SNOW S C C S C C C
WVZ052-192100-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
1003 AM EST MON JAN 19 2026
DATE MON 01/19/26 TUE 01/20/26 WED 01/21/26
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 36 12 25 10 39
TEMP 36 33 25 21 16 14 12 18 23 25 19 16 12 10 11 24 37 39 36
DEWPT 12 9 6 2 -2 -3 -5 -6 -6 -5 -4 -4 -4 -4 -3 0 4 7 10
RH 36 36 44 43 44 46 45 33 27 26 35 40 48 52 52 34 24 26 33
WIND DIR W W W W W W W W W W W W SW S S S S S S
WIND SPD 17 18 13 11 11 9 8 12 12 10 3 1 1 2 3 9 13 14 11
WIND GUST 28 33 21 23 23 24 25
CLOUDS SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC B1 B1
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE THU 01/22/26 FRI 01/23/26 SAT 01/24/26 SUN 01/25/26
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 46 20 34 10 19 7 22
TEMP 33 30 44 36 27 21 32 28 19 11 17 14 12 8 19 19
DEWPT 16 21 23 15 9 6 6 6 1 -3 -7 -7 -4 -4 -2 0
PWIND DIR S W NW W NW NW N NW
WIND CHAR GN GN LT GN GN GN LT LT
AVG CLOUDS B1 SC B1 SC FW SC B1 B1 B1 SC B1 B1 B1 B1 B1 B1
POP 12HR 5 10 5 10 20 30 30 30
SNOW S C S S C C C
VAZ506-192100-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
1003 AM EST MON JAN 19 2026
DATE MON 01/19/26 TUE 01/20/26 WED 01/21/26
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 41 14 28 13 39
TEMP 38 38 29 24 19 16 14 21 26 28 21 19 16 14 15 27 37 39 37
DEWPT 14 11 9 6 2 0 -1 -3 -4 -4 -2 1 0 0 0 3 7 10 13
RH 37 32 42 45 47 48 50 34 26 24 35 44 48 53 50 35 28 30 37
WIND DIR W W NW NW NW NW W W W W NW NW S S S S S S S
WIND SPD 12 14 12 12 11 9 6 9 11 10 4 2 1 2 3 10 14 14 11
WIND GUST 24 26 23 23 26 26 21
CLOUDS SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW 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 THU 01/22/26 FRI 01/23/26 SAT 01/24/26 SUN 01/25/26
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 49 22 37 13 21 9 21
TEMP 33 31 47 38 29 23 34 32 23 15 19 17 14 10 19 19
DEWPT 17 24 29 22 14 9 10 13 9 3 -3 -4 -2 -1 1 3
PWIND DIR S W NW W NW N N N
WIND CHAR GN GN LT LT GN GN LT GN
AVG CLOUDS B1 SC B1 SC FW SC B1 B1 B1 B1 B1 B2 B2 B2 B1 B1
POP 12HR 10 10 5 10 20 30 30 30
SNOW S C S C C C C
VAZ037-192100-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
1003 AM EST MON JAN 19 2026
DATE MON 01/19/26 TUE 01/20/26 WED 01/21/26
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 15 32 15 41
TEMP 39 39 31 26 22 18 15 23 29 30 24 20 17 16 16 27 39 41 37
DEWPT 12 8 5 3 0 -1 -4 -7-10 -9 -7 -5 -4 -3 -3 0 2 6 9
RH 32 27 32 36 37 42 42 26 17 17 24 32 38 42 42 30 21 23 31
WIND DIR W W W W W W W W W W W W SW SW S S S S S
WIND SPD 13 12 8 6 5 5 5 6 8 6 2 1 1 1 2 6 12 11 9
WIND GUST 24 23 24 23 19
CLOUDS FW FW FW SC SC FW FW CL CL CL CL CL CL FW FW FW FW FW SC
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE THU 01/22/26 FRI 01/23/26 SAT 01/24/26 SUN 01/25/26
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 51 24 40 17 24 11 24
TEMP 33 32 49 40 31 25 37 34 27 18 23 19 16 12 21 22
DEWPT 15 22 24 18 13 11 8 10 9 4 -3 -5 -3 -1 0 1
PWIND DIR SW SW W W N N NE NE
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS SC SC SC FW FW FW SC B1 B1 B1 B1 B1 B2 B2 B1 B1
POP 12HR 10 10 5 20 30 40 40 40
SNOW S S C C C C C C C
MDZ003-192100-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
1003 AM EST MON JAN 19 2026
DATE MON 01/19/26 TUE 01/20/26 WED 01/21/26
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 34 10 23 10 36
TEMP 34 32 24 19 14 12 10 18 22 23 18 16 13 11 12 23 34 36 34
DEWPT 13 10 6 2 -1 -3 -4 -4 -4 -4 -3 0 0 -1 -1 2 7 10 11
RH 41 39 45 47 50 50 52 37 31 30 38 48 55 57 55 39 32 33 38
WIND DIR W W W W W W W W W W W SW SW S S S S S S
WIND SPD 18 18 16 11 10 9 8 11 13 11 3 2 2 2 4 9 13 12 10
WIND GUST 31 34 27 23 20 23 24 24 23 20
CLOUDS B1 SC SC FW FW FW FW FW FW FW FW FW FW FW FW B1 B1 B1 B1
POP 12HR 0 0 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE THU 01/22/26 FRI 01/23/26 SAT 01/24/26 SUN 01/25/26
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 43 19 33 10 18 7 19
TEMP 32 30 42 33 26 20 31 27 19 11 16 14 12 8 17 17
DEWPT 17 23 26 17 10 6 8 8 5 -1 -4 -4 -3 -4 -1 1
PWIND DIR S W W W NW NW N NW
WIND CHAR GN GN LT GN GN GN LT LT
AVG CLOUDS B1 B1 B1 SC SC SC B1 B1 B1 SC B1 B1 B2 B1 B1 B1
POP 12HR 5 10 0 10 20 20 30 30
SNOW S S S S C C C
MDZ017-192100-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
1003 AM EST MON JAN 19 2026
DATE MON 01/19/26 TUE 01/20/26 WED 01/21/26
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 19 32 20 42
TEMP 40 40 35 30 24 21 19 26 30 30 26 24 23 21 24 34 40 41 36
DEWPT 21 21 19 13 10 7 6 3 2 0 1 4 6 9 11 13 13 16 19
RH 46 46 52 49 54 54 56 36 29 27 33 41 47 59 57 41 33 36 50
WIND DIR SW W W NW NW NW NW NW W W NW NW N SE S S S S S
WIND SPD 14 12 10 12 13 11 9 9 10 10 6 3 3 3 5 10 13 12 11
CLOUDS FW FW FW FW SC FW FW FW FW CL CL CL CL FW FW FW FW FW SC
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE THU 01/22/26 FRI 01/23/26 SAT 01/24/26 SUN 01/25/26
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 32 49 26 40 18 27 14 26
TEMP 36 34 47 39 32 27 37 34 30 20 25 20 18 15 23 21
DEWPT 22 28 32 30 21 16 14 19 17 12 5 3 4 5 6 8
PWIND DIR SW SW NW W NW N N N
WIND CHAR GN GN LT LT GN GN GN GN
AVG CLOUDS B1 B1 SC SC FW FW SC B1 B2 B2 B1 B2 B2 B2 B1 B1
POP 12HR 10 20 10 20 30 40 40 40
RAIN S
SNOW S S C C C C C C C
WVZ502-192100-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
1003 AM EST MON JAN 19 2026
DATE MON 01/19/26 TUE 01/20/26 WED 01/21/26
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 32 4 24 9 46
TEMP 31 28 22 18 9 5 5 16 22 23 17 13 11 10 11 27 43 46 40
DEWPT 11 8 5 2 -2 -3 -5 -6 -6 -5 -4 -3 -4 -3 -2 5 12 16 18
RH 43 42 47 49 60 69 62 36 28 28 38 48 50 55 55 38 28 29 41
WIND DIR W W W W W SW SW W W W SW SW SW SW S S S SW SW
WIND SPD 14 12 8 8 11 11 5 9 10 9 4 2 2 2 3 6 12 11 6
WIND GUST 32 29 20 21 19 20 24 25 19
CLOUDS SC SC SC FW FW FW FW FW FW FW CL FW FW FW FW FW SC SC B1
POP 12HR 5 0 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
COLD WEATHER Y Y Y Y Y
DATE THU 01/22/26 FRI 01/23/26 SAT 01/24/26 SUN 01/25/26
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 45 18 39 10 22 5 24
TEMP 35 32 43 33 24 18 36 31 20 11 20 15 10 6 21 18
DEWPT 23 26 25 16 10 7 9 11 8 2 -3 -4 -3 -2 1 2
PWIND DIR SW W W W NW NW N N
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS B1 SC SC SC FW FW SC B1 B1 B1 B1 B1 B2 B1 B1 B1
POP 12HR 10 10 5 10 20 30 30 30
SNOW S C S S C C S
MDZ014-192100-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
1003 AM EST MON JAN 19 2026
DATE MON 01/19/26 TUE 01/20/26 WED 01/21/26
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 41 17 29 19 38
TEMP 38 39 32 27 23 19 17 23 27 28 24 23 21 19 20 30 36 38 36
DEWPT 18 16 14 9 5 2 0 0 -1 -1 0 3 4 5 7 9 10 13 17
RH 44 39 47 46 45 47 46 36 29 28 34 41 47 54 56 41 33 35 45
WIND DIR W W W NW NW W W W W W NW NW W S S S S S S
WIND SPD 13 12 13 14 12 10 11 12 13 12 8 2 1 1 4 10 13 13 10
WIND GUST 25 25 27 23 20 21 24 25 23 20
CLOUDS FW FW FW FW FW FW FW FW FW FW FW CL CL CL FW FW FW 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 THU 01/22/26 FRI 01/23/26 SAT 01/24/26 SUN 01/25/26
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 32 47 26 36 16 21 12 22
TEMP 35 33 45 39 32 26 33 32 26 17 20 19 17 13 21 20
DEWPT 20 25 28 26 18 13 11 14 11 5 0 0 2 2 3 6
PWIND DIR SW SW NW W NW NW N N
WIND CHAR GN GN LT LT LT GN GN GN
AVG CLOUDS B1 SC SC SC FW SC B1 B1 B2 B1 B1 B1 B2 B2 B1 B1
POP 12HR 10 20 5 10 30 30 30 40
RAIN S
SNOW S C C C C C C C
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page