885
FOUS51 KLWX 180303
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1002 PM EST SAT JAN 17 2026
VAZ054-180900-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
1002 PM EST SAT JAN 17 2026
DATE 01/17/26 SUN 01/18/26 MON 01/19/26 TUE
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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 34 36 22 39 17
TEMP 39 38 35 35 34 32 28 27 24 23 23 31 38 37 32 28 24 21 18
DEWPT 28 30 30 30 24 19 16 13 12 12 14 15 14 12 10 7 4 3 1
RH 64 73 82 82 66 58 60 55 60 62 68 51 37 35 39 40 41 45 46
WIND DIR N N N N N NW NW NW NW SW SW SW W W NW NW NW NW NW
WIND SPD 2 4 4 8 9 9 9 8 5 5 8 12 16 17 14 13 12 13 12
CLOUDS OV OV OV OV OV OV B1 SC FW FW FW FW FW FW FW SC B1 SC FW
POP 12HR 70 70 5 0 0
QPF 12HR 0.12 0.18 0 0 0
SNOW 12HR 00-00 2 00-00
RAIN S C S L
SNOW C L L C C
DATE 01/20 WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 29 16 39 29 42 24 37 27 40
TEMP 27 25 19 19 37 36 33 30 41 34 29 25 36 34 31 30 38 34
DEWPT -1 -1 1 4 7 13 17 19 21 16 13 10 10 14 17 18 19 18
PWIND DIR NW NE S SW W NW SW SW NW
WIND CHAR GN LT GN GN GN GN GN GN GN
AVG CLOUDS FW FW CL FW FW SC SC B1 B1 B1 FW FW SC SC SC B1 B1 B2
POP 12HR 0 0 0 5 20 5 5 10 30
RAIN S S C
SNOW S C
MDZ013-180900-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
1002 PM EST SAT JAN 17 2026
DATE 01/17/26 SUN 01/18/26 MON 01/19/26 TUE
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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 32 35 19 37 15
TEMP 35 35 34 34 34 32 28 25 22 20 21 29 36 35 29 24 21 18 15
DEWPT 29 30 31 30 26 21 18 15 13 13 13 17 18 16 13 9 6 3 1
RH 78 82 89 85 72 63 66 65 68 74 71 60 47 45 51 52 52 51 53
WIND DIR N N N N N NW NW NW W W SW SW W W W W W W W
WIND SPD 1 2 3 5 8 6 4 3 2 2 3 8 11 10 8 8 6 6 6
CLOUDS OV OV OV OV OV OV B1 SC FW FW FW FW FW FW FW SC B1 SC FW
POP 12HR 60 80 5 0 0
QPF 12HR 0.12 0.16 0 0 0
SNOW 12HR T 1 00-00
RAIN C S S
SNOW D L C C
WINTER WEATH Y Y Y Y Y
DATE 01/20 WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 27 13 38 27 41 21 36 25 38
TEMP 25 22 16 16 36 34 30 28 40 32 26 22 34 32 28 27 36 31
DEWPT 3 3 4 6 12 17 19 21 26 19 14 11 12 16 18 19 20 18
PWIND DIR W W S SW W NW SW SW NW
WIND CHAR GN LT GN LT LT LT LT LT LT
AVG CLOUDS FW FW CL FW FW SC SC B1 B1 B1 FW FW SC SC SC B1 B1 B2
POP 12HR 0 0 0 5 20 5 5 20 30
FRZG RAIN S
RAIN S C
SNOW S C
MDZ011-180900-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
1002 PM EST SAT JAN 17 2026
DATE 01/17/26 SUN 01/18/26 MON 01/19/26 TUE
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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 33 35 23 38 17
TEMP 37 36 35 34 34 32 29 28 24 24 25 31 37 36 30 27 23 20 18
DEWPT 28 29 28 27 24 21 16 12 11 11 12 13 13 11 9 7 4 2 0
RH 70 75 75 75 66 63 58 50 57 57 57 47 37 35 41 42 43 45 44
WIND DIR N N N N N NW NW NW W W SW SW W W W W W W W
WIND SPD 1 2 3 4 6 8 6 6 4 3 2 6 11 11 8 6 5 6 5
CLOUDS OV OV OV OV OV OV B1 FW FW FW FW FW FW FW FW SC B1 SC FW
POP 12HR 60 80 5 0 0
QPF 12HR 0.12 0.15 0 0 0
SNOW 12HR T 1 00-00
RAIN C S S
SNOW D L C C
WINTER WEATH Y Y Y Y Y
DATE 01/20 WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 27 16 37 29 40 23 36 26 38
TEMP 25 23 18 18 35 34 32 30 40 32 28 24 34 33 30 28 36 31
DEWPT -2 -1 1 3 8 13 17 19 19 14 12 9 8 13 15 15 16 15
PWIND DIR W W S SW W NW SW SW NW
WIND CHAR GN LT GN LT LT LT LT LT LT
AVG CLOUDS FW FW CL FW FW SC SC B1 B1 SC FW FW SC SC SC B1 B1 B2
POP 12HR 0 0 0 5 20 5 5 20 30
FRZG RAIN S
RAIN S C
SNOW S C
WVZ052-180900-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
1002 PM EST SAT JAN 17 2026
DATE 01/17/26 SUN 01/18/26 MON 01/19/26 TUE
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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 28 32 17 36 11
TEMP 33 32 30 32 30 28 24 21 19 18 19 29 34 34 27 22 18 15 12
DEWPT 23 25 24 20 15 11 9 8 8 9 9 11 11 8 5 2 0 -2 -2
RH 66 75 78 61 53 48 52 56 61 67 64 46 38 33 38 41 44 46 52
WIND DIR W N N NW NW NW W W W SW SW SW W W W W W W W
WIND SPD 2 4 5 8 10 10 5 2 2 3 5 10 16 17 12 11 10 9 8
WIND GUST 27 27
CLOUDS B2 OV B2 OV OV B2 SC SC SC SC FW FW SC SC FW SC SC FW FW
POP 12HR 50 30 0 0 0
QPF 12HR 0.06 0.04 0 0 0
SNOW 12HR 1 1 00-00
SNOW S C C
DATE 01/20 WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 25 9 38 25 40 17 36 21 37
TEMP 23 19 13 11 35 33 30 26 39 30 24 18 34 31 27 24 35 29
DEWPT -5 -3 -2 -2 5 10 16 17 18 11 9 7 9 11 13 14 16 13
PWIND DIR W SW S SW W NW SW SW NW
WIND CHAR GN LT GN LT GN LT LT LT LT
AVG CLOUDS FW FW FW FW SC SC B1 B2 B1 SC FW FW SC SC SC B1 B1 B2
POP 12HR 0 0 0 10 20 5 5 20 30
FRZG RAIN S
RAIN S C
SNOW S C
VAZ506-180900-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
1002 PM EST SAT JAN 17 2026
DATE 01/17/26 SUN 01/18/26 MON 01/19/26 TUE
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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 31 34 18 38 14
TEMP 35 34 32 33 33 31 27 25 21 19 20 29 37 37 28 24 20 17 14
DEWPT 28 30 29 28 21 17 15 13 13 14 14 16 16 14 11 8 5 3 1
RH 75 85 88 82 61 56 60 60 71 80 77 58 42 38 48 50 51 53 55
WIND DIR N N N N N NW NW NW W SW S SW W W NW NW NW NW NW
WIND SPD 2 3 5 6 9 8 5 4 2 2 5 9 12 12 10 10 9 8 6
WIND GUST 23
CLOUDS OV OV OV OV OV OV B1 SC SC FW FW FW FW FW FW SC B1 SC FW
POP 12HR 70 60 5 0 0
QPF 12HR 0.11 0.09 0 0 0
SNOW 12HR 1 1 00-00
RAIN C S
SNOW S C L C C
WINTER WEATH Y Y Y Y Y
DATE 01/20 WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 28 13 39 27 42 20 37 25 39
TEMP 26 22 15 15 37 35 30 28 41 32 27 21 35 33 29 27 37 32
DEWPT 0 2 2 4 9 14 18 21 26 17 13 11 12 16 18 19 21 19
PWIND DIR NW E S S W NW SW SW NW
WIND CHAR GN LT GN GN GN LT LT LT LT
AVG CLOUDS FW FW CL FW FW SC B1 B1 B1 SC FW FW SC SC SC B1 B1 B2
POP 12HR 0 0 0 5 20 0 5 10 30
RAIN S S C
SNOW S C
VAZ037-180900-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
1002 PM EST SAT JAN 17 2026
DATE 01/17/26 SUN 01/18/26 MON 01/19/26 TUE
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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 32 36 20 40 15
TEMP 36 36 35 35 33 31 28 26 23 21 22 31 39 38 30 25 22 19 16
DEWPT 25 30 30 27 20 16 12 10 10 10 11 11 10 8 6 4 2 1 -1
RH 64 79 82 72 58 53 50 50 57 62 62 43 30 28 35 40 41 44 46
WIND DIR W W W N NW NW W W W SW SW SW W W W W W W W
WIND SPD 1 2 2 4 5 4 3 2 3 4 5 10 12 11 6 5 5 4 4
WIND GUST 24 23
CLOUDS OV OV OV OV OV B2 SC FW FW FW CL FW FW CL FW SC B1 SC FW
POP 12HR 60 50 5 0 0
QPF 12HR 0.05 0.06 0 0 0
SNOW 12HR 00-00 1 00-00
RAIN S C C
SNOW C S S S
DATE 01/20 WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 31 13 40 26 45 20 40 26 43
TEMP 29 25 17 15 37 34 30 27 44 34 26 21 38 35 31 28 41 36
DEWPT -6 -4 -2 0 3 10 14 18 19 13 11 9 9 12 15 17 19 20
PWIND DIR W SW S SW W W S SW NW
WIND CHAR LT LT GN LT LT LT LT LT LT
AVG CLOUDS FW CL CL FW FW FW SC B1 B1 SC FW FW FW SC SC SC B1 B1
POP 12HR 0 0 0 5 20 5 5 10 30
RAIN S S C
SNOW S
MDZ003-180900-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
1002 PM EST SAT JAN 17 2026
DATE 01/17/26 SUN 01/18/26 MON 01/19/26 TUE
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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 29 32 18 34 11
TEMP 33 32 31 32 30 28 24 22 20 19 20 28 32 32 24 20 17 13 11
DEWPT 26 26 25 21 16 12 11 11 10 11 12 15 14 11 7 4 2 0 -1
RH 75 78 78 63 55 50 57 62 64 70 71 58 47 41 47 49 51 55 57
WIND DIR W NW N NW NW NW NW W W SW S SW W W W W W W W
WIND SPD 3 4 5 6 8 8 5 3 3 4 5 10 16 14 11 10 9 9 8
WIND GUST 27 27 21 21 19
CLOUDS B2 OV B2 OV OV B2 FW SC SC SC SC SC B1 B1 SC SC SC FW FW
POP 12HR 50 30 0 0 0
QPF 12HR 0.06 0.03 0 0 0
SNOW 12HR 1 T 00-00
SNOW S C C S
DATE 01/20 WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 23 11 36 26 38 17 34 23 35
TEMP 21 18 13 13 33 32 30 27 38 28 24 18 32 30 26 25 33 28
DEWPT -3 0 1 1 8 12 19 20 22 13 10 8 11 13 16 16 18 15
PWIND DIR W SW S S W NW SW SW NW
WIND CHAR GN LT GN LT GN LT LT LT LT
AVG CLOUDS FW FW FW FW SC SC B1 B1 B1 SC FW FW SC SC SC B1 B1 B2
POP 12HR 0 0 5 5 20 5 10 20 30
FRZG RAIN S
RAIN S C
SNOW S C
MDZ017-180900-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
1002 PM EST SAT JAN 17 2026
DATE 01/17/26 SUN 01/18/26 MON 01/19/26 TUE
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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 34 37 21 41 19
TEMP 38 39 37 37 35 33 30 26 24 22 24 32 39 39 32 28 25 22 20
DEWPT 33 35 35 34 32 28 22 18 15 15 16 18 18 19 19 15 12 9 8
RH 82 85 92 89 89 82 72 71 68 74 71 56 42 44 58 58 57 57 59
WIND DIR NW NE N N N N NW NW NW W SW SW SW W W NW NW NW NW
WIND SPD 2 4 5 8 10 9 5 5 5 5 6 10 13 11 9 10 10 10 9
CLOUDS B2 OV OV OV OV OV B2 SC FW FW FW CL FW CL FW FW SC B1 FW
POP 12HR 80 80 10 0 0
QPF 12HR 0.09 0.31 0 0 0
SNOW 12HR 00-00 1 00-00
RAIN C D D S S
SNOW S D D L
DATE 01/20 WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 32 19 42 30 45 23 40 29 43
TEMP 31 24 22 22 40 36 34 31 44 35 30 24 37 34 33 31 41 34
DEWPT 5 5 10 13 15 20 22 24 28 24 19 15 15 19 22 24 25 24
PWIND DIR NW W S SW W NW SW SW NW
WIND CHAR GN LT GN GN GN LT LT LT LT
AVG CLOUDS FW FW CL CL FW FW SC B1 B1 B1 SC FW FW SC SC SC B1 B1
POP 12HR 0 0 0 5 20 5 5 10 30
RAIN S S S C
WVZ502-180900-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
1002 PM EST SAT JAN 17 2026
DATE 01/17/26 SUN 01/18/26 MON 01/19/26 TUE
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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 25 29 16 34 8
TEMP 29 29 27 29 27 25 21 19 17 17 19 27 32 31 23 17 14 10 8
DEWPT 23 23 20 17 11 8 9 9 8 8 10 12 12 8 6 3 0 -2 -4
RH 78 78 74 60 50 48 59 64 67 67 67 53 43 37 47 53 53 57 57
WIND DIR E NE NE W W W SW SW SW SW SW W W W W W W W W
WIND SPD 2 2 2 4 5 5 3 2 3 4 5 11 16 13 8 6 5 5 5
WIND GUST 17 24 28 27 20 18
CLOUDS B2 B2 B2 B2 B2 B1 SC SC SC SC FW SC SC SC FW SC SC FW FW
POP 12HR 30 10 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW S C
DATE 01/20 WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 25 8 45 26 40 16 42 24 42
TEMP 22 19 11 10 42 37 32 27 39 28 21 17 39 34 29 26 39 33
DEWPT -6 -2 -2 -1 10 18 21 23 20 13 10 7 10 15 17 20 23 21
PWIND DIR W SW S SW W W SW SW NW
WIND CHAR LT LT GN LT GN LT LT LT LT
AVG CLOUDS FW FW FW FW FW SC SC B1 B1 SC FW FW SC SC SC SC B1 B1
POP 12HR 0 0 5 10 10 5 10 20 30
FRZG RAIN S
RAIN C C
MDZ014-180900-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
1002 PM EST SAT JAN 17 2026
DATE 01/17/26 SUN 01/18/26 MON 01/19/26 TUE
EST 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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 33 35 22 38 18
TEMP 37 37 35 35 34 32 30 27 24 23 24 31 36 36 31 28 24 21 19
DEWPT 31 32 32 31 28 24 20 17 14 14 15 16 16 15 14 12 9 6 4
RH 79 82 89 85 78 72 66 65 65 68 68 53 43 42 49 50 52 52 51
WIND DIR N N N N N NW NW NW NW W SW SW W W W NW NW NW NW
WIND SPD 1 2 4 6 9 8 5 5 3 4 5 9 11 11 9 10 9 9 9
CLOUDS OV OV OV OV OV OV B1 SC FW FW FW FW FW FW FW SC B1 SC FW
POP 12HR 70 80 5 0 0
QPF 12HR 0.12 0.20 0 0 0
SNOW 12HR 00-00 1 00-00
RAIN C D D L S
SNOW D D L C
WINTER WEATH Y Y Y Y Y
DATE 01/20 WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26
EST 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 27 17 37 28 40 23 35 27 38
TEMP 26 24 19 19 35 35 32 29 39 33 29 24 34 33 31 29 36 32
DEWPT 2 3 5 8 12 18 20 22 23 20 15 13 13 18 19 20 20 20
PWIND DIR W W S SW W NW SW SW NW
WIND CHAR GN LT GN GN LT LT LT LT LT
AVG CLOUDS FW FW CL FW FW SC SC B1 B1 B1 SC FW FW SC SC B1 B1 B2
POP 12HR 0 0 0 5 20 5 5 20 30
FRZG RAIN S
RAIN S C
SNOW S C
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