833
FOUS51 KLWX 211201
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
701 AM EST WED JAN 21 2026
VAZ054-212100-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
701 AM EST WED JAN 21 2026
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26
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 34 52 29 41
TEMP 28 38 41 37 38 37 36 36 45 51 50 40 35 33 31 29 36 39 39 31
DEWPT 12 10 12 15 18 21 24 26 30 26 23 22 21 20 18 17 17 16 13 11
RH 50 31 30 40 44 52 61 67 55 37 34 48 56 58 58 60 45 39 34 43
WIND DIR S S S S S S SW SW SW W W NW NW NW NW NW NW W NW NW
WIND SPD 6 12 12 9 10 9 9 6 8 11 9 5 2 2 2 2 5 8 10 10
CLOUDS FW SC SC B1 B2 SC FW FW SC SC SC SC SC SC B1 B2 B2 B2 B2 B2
POP 12HR 5 10 0 5 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE SAT 01/24/26 SUN 01/25/26 MON 01/26/26 TUE 01/27/26
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 12 20 15 20 14 26 8 26
TEMP 21 13 19 18 17 16 19 18 18 16 24 19 13 8 23 20
DEWPT 1 -4 -5 1 7 11 14 14 14 12 14 10 6 2 12 10
PWIND DIR NW N NE NE N NW NW W
WIND CHAR GN LT LT LT LT GN LT LT
AVG CLOUDS B2 B2 B2 OV OV OV OV OV B2 B1 SC SC FW FW FW SC
POP 12HR 10 30 80 90 50 20 5 0
SNOW C L D D L C C S
MDZ013-212100-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
701 AM EST WED JAN 21 2026
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26
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 39 33 49 27 39
TEMP 27 36 38 36 36 35 35 34 43 48 47 38 34 31 28 28 35 38 37 29
DEWPT 11 15 14 16 18 21 24 26 29 27 24 21 21 19 16 15 16 14 14 11
RH 50 42 37 43 47 56 64 72 57 44 40 50 58 61 60 58 45 37 38 46
WIND DIR SE S S S SW SW SW SW SW W W NW NW NW NW NW W W W NW
WIND SPD 6 12 12 9 10 9 8 6 8 12 10 6 2 2 2 2 5 9 10 10
WIND GUST 23
CLOUDS SC SC B1 B2 B2 SC FW SC SC SC SC SC SC SC B1 B1 B2 B2 B2 B1
POP 12HR 5 10 0 5 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE SAT 01/24/26 SUN 01/25/26 MON 01/26/26 TUE 01/27/26
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 11 20 13 20 14 26 7 26
TEMP 18 12 18 16 15 14 19 18 17 15 24 19 11 8 23 19
DEWPT 0 -4 -4 1 6 10 13 13 13 11 14 9 6 3 11 9
PWIND DIR NW N NE NE N NW NW W
WIND CHAR GN LT LT GN LT GN LT LT
AVG CLOUDS B1 B1 B2 B2 OV OV OV OV B2 B2 SC SC FW FW FW SC
POP 12HR 10 30 80 90 50 20 5 0
SNOW C L D D L C C S
MDZ011-212100-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
701 AM EST WED JAN 21 2026
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26
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 38 34 49 29 38
TEMP 27 36 38 36 36 36 35 34 43 48 47 39 37 34 31 29 34 37 35 29
DEWPT 11 14 14 16 17 21 23 25 28 24 22 20 17 16 14 12 11 9 7 6
RH 50 40 37 43 45 54 61 69 55 39 37 46 44 47 49 48 38 31 30 37
WIND DIR SE S S S S SW SW SW W W W NW NW NW NW NW W W W NW
WIND SPD 6 12 12 9 8 6 6 5 8 13 10 5 2 2 2 2 5 10 10 10
WIND GUST 24
CLOUDS SC B1 B1 B2 B2 SC FW SC SC SC SC SC SC B1 B1 B1 B2 B2 B2 B1
POP 12HR 5 10 0 5 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE SAT 01/24/26 SUN 01/25/26 MON 01/26/26 TUE 01/27/26
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 11 19 14 20 15 26 11 26
TEMP 18 12 18 17 16 14 18 19 18 16 24 21 15 11 23 21
DEWPT -3 -7 -9 -4 2 6 8 10 10 8 8 6 3 2 6 7
PWIND DIR NW N NE NE N NW NW W
WIND CHAR GN LT LT LT LT GN LT LT
AVG CLOUDS B1 B1 B2 B2 OV OV OV OV B2 B2 SC SC FW FW FW SC
POP 12HR 5 30 80 90 50 20 5 0
SNOW C L D D L C C S
WVZ052-212100-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
701 AM EST WED JAN 21 2026
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26
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 39 30 46 24 37
TEMP 24 35 38 35 34 33 33 32 42 45 43 35 31 28 26 24 32 36 34 26
DEWPT 5 6 9 13 17 20 25 26 27 22 19 18 15 13 11 10 9 8 5 1
RH 43 29 29 40 49 58 72 78 55 40 38 49 51 53 52 54 37 30 29 33
WIND DIR S S S S S S SW SW W W W W W W W W W W NW NW
WIND SPD 9 13 12 10 8 8 8 6 12 16 12 5 2 2 3 4 8 11 13 13
WIND GUST 24 23 18 18 24 27 23 24
CLOUDS B1 B1 B1 B2 SC SC B1 SC SC SC SC SC SC SC B1 B1 B2 B1 B1 B1
POP 12HR 20 10 0 5 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE SAT 01/24/26 SUN 01/25/26 MON 01/26/26 TUE 01/27/26
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 6 16 9 18 8 25 5 27
TEMP 15 7 14 13 13 11 16 16 15 9 23 18 10 6 24 20
DEWPT -6 -9-10 -5 0 4 6 7 7 3 7 2 -1 -2 6 4
PWIND DIR NW N NE NE N NW W W
WIND CHAR GN LT LT LT LT GN LT LT
AVG CLOUDS B1 B1 B2 B2 OV OV OV OV B2 B1 SC SC FW FW FW SC
POP 12HR 5 30 80 80 40 10 0 0
SNOW C L D D L C C
VAZ506-212100-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
701 AM EST WED JAN 21 2026
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26
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 32 50 26 40
TEMP 25 36 40 37 37 35 34 33 43 49 48 37 33 30 28 27 35 38 37 28
DEWPT 10 7 11 14 17 20 23 25 30 25 22 21 20 19 17 16 16 14 12 9
RH 52 29 30 38 44 54 64 72 60 39 35 52 58 63 63 63 45 37 35 44
WIND DIR S S S S S S SW SW SW W W NW NW NW NW NW NW W NW NW
WIND SPD 6 14 13 11 11 10 10 8 8 12 10 5 3 2 2 3 5 9 11 12
WIND GUST 26 25 21
CLOUDS SC SC SC B1 B2 SC FW SC SC SC SC SC SC SC B1 B2 B2 B2 B2 B2
POP 12HR 5 10 0 5 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE SAT 01/24/26 SUN 01/25/26 MON 01/26/26 TUE 01/27/26
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 11 19 13 19 11 26 5 26
TEMP 18 12 18 17 15 14 17 17 16 12 24 18 9 6 23 19
DEWPT -1 -5 -5 -1 4 10 13 13 11 9 13 8 3 0 10 9
PWIND DIR NW N NE NE N NW NW W
WIND CHAR GN GN LT LT LT GN LT LT
AVG CLOUDS B1 B2 B2 OV OV OV OV OV B2 B1 SC SC FW FW FW SC
POP 12HR 10 30 80 90 50 20 0 0
SNOW C L D D L C C S
VAZ037-212100-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
701 AM EST WED JAN 21 2026
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26
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 33 52 27 43
TEMP 24 36 41 38 36 35 34 34 44 51 51 40 36 32 29 28 37 42 41 34
DEWPT 3 5 12 15 18 21 25 28 30 24 22 20 16 15 16 16 15 13 12 11
RH 39 27 30 38 47 56 69 78 57 34 32 44 43 49 58 60 40 30 30 38
WIND DIR S S S S SW SW SW SW SW W W W W W NW NW W W W NW
WIND SPD 5 12 12 6 8 6 6 5 8 9 6 2 2 2 2 2 3 5 5 5
WIND GUST 18 19 17 19
CLOUDS FW FW FW SC SC FW FW FW FW FW SC FW FW SC SC B2 B2 B2 B2 B2
POP 12HR 0 5 0 10 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW S S
DATE SAT 01/24/26 SUN 01/25/26 MON 01/26/26 TUE 01/27/26
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 11 18 12 20 11 28 5 31
TEMP 23 13 16 16 15 14 18 18 17 11 26 18 11 6 28 24
DEWPT 2 -6 -7 -3 4 6 8 10 8 4 8 2 -2 -3 6 7
PWIND DIR N NE NE NE N NW W W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 OV OV OV OV B2 B2 B1 SC FW FW FW FW FW
POP 12HR 20 50 90 90 40 10 0 5
SNOW S C C D D D L C C
MDZ003-212100-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
701 AM EST WED JAN 21 2026
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26
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 37 31 44 24 35
TEMP 23 32 36 34 35 33 35 34 41 43 42 33 29 26 26 25 31 33 31 23
DEWPT 5 8 10 13 17 20 26 28 28 22 20 18 17 15 13 13 12 12 9 4
RH 45 36 33 41 47 58 69 78 59 43 41 53 60 62 57 60 45 41 39 43
WIND DIR S S S S S S S SW W W W W W W W W W W NW NW
WIND SPD 10 14 13 10 9 8 9 10 13 16 11 5 3 3 3 5 9 11 12 11
WIND GUST 25 20 19 18 19 27 29 23 21
CLOUDS B1 B1 B2 B2 B1 B1 B2 SC SC SC SC SC SC SC B1 B1 B2 B1 B1 B1
POP 12HR 20 10 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE SAT 01/24/26 SUN 01/25/26 MON 01/26/26 TUE 01/27/26
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 7 17 11 18 9 23 3 26
TEMP 13 8 15 15 14 12 16 15 15 9 21 15 6 5 22 17
DEWPT -3 -5 -5 -1 4 8 11 10 10 4 11 5 0 -1 10 8
PWIND DIR NW N NE NE N NW W W
WIND CHAR GN LT LT LT LT GN LT LT
AVG CLOUDS B1 B1 B2 B2 B2 OV OV OV B2 B1 SC SC FW FW FW SC
POP 12HR 5 20 70 80 40 20 0 0
SNOW S C L D L C C S
MDZ017-212100-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
701 AM EST WED JAN 21 2026
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26
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 35 52 30 41
TEMP 33 39 40 37 37 38 37 39 46 51 50 41 36 34 32 31 37 40 39 33
DEWPT 19 16 19 21 23 27 29 30 33 33 31 30 27 25 23 22 21 19 19 18
RH 56 39 42 52 56 64 72 70 60 50 48 65 69 69 69 69 52 42 44 53
WIND DIR S S S S S SW SW SW SW W W W N N N N N NW NW N
WIND SPD 9 12 13 11 12 12 11 10 10 10 6 4 3 3 3 4 5 6 8 10
WIND GUST 24
CLOUDS CL FW FW SC B1 B1 SC FW FW FW FW SC FW FW SC B2 B2 B2 B2 B2
POP 12HR 5 10 0 10 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW S S S S
DATE SAT 01/24/26 SUN 01/25/26 MON 01/26/26 TUE 01/27/26
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 15 23 16 27 19 30 13 30
TEMP 24 16 21 19 18 18 25 23 22 20 28 22 18 14 27 24
DEWPT 9 3 3 6 9 15 18 18 17 16 15 12 8 7 10 13
PWIND DIR N N NE N N NW NW W
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS B2 B2 B2 OV OV OV OV OV OV B2 B1 SC FW FW FW FW
POP 12HR 20 40 90 90 60 30 5 5
SNOW S S C L D D D L C C
WVZ502-212100-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
701 AM EST WED JAN 21 2026
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26
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 44 32 43 22 37
TEMP 25 41 43 38 37 37 36 36 39 42 41 33 29 26 24 23 30 36 34 24
DEWPT 3 9 15 17 26 31 31 28 25 21 19 18 17 14 13 12 12 12 9 6
RH 38 26 32 42 64 79 82 72 57 43 41 53 60 60 62 62 46 36 35 45
WIND DIR S S S S SW SW SW SW W W W SW W W W W W W W NW
WIND SPD 5 11 9 6 8 8 10 9 11 11 8 3 4 3 3 4 6 9 10 6
WIND GUST 26 23 19 21 21 24 24 26 24 18
CLOUDS SC B1 B1 B1 SC B1 B1 SC SC SC SC FW FW SC SC SC B1 B1 B1 B1
POP 12HR 20 20 0 5 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
DATE SAT 01/24/26 SUN 01/25/26 MON 01/26/26 TUE 01/27/26
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 5 18 7 22 7 25 2 30
TEMP 13 7 16 15 11 9 18 18 14 8 22 14 6 4 26 21
DEWPT -1 -6 -5 -2 4 5 10 10 9 3 6 3 -1 -3 7 8
PWIND DIR NW NE E E NW W W W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B2 B2 B2 OV OV OV OV B2 B2 B1 SC SC FW FW FW
POP 12HR 10 40 80 80 40 10 0 0
SNOW S C L D D C C C
MDZ014-212100-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
701 AM EST WED JAN 21 2026
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26
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 39 34 49 28 39
TEMP 29 36 39 37 37 37 36 37 44 48 48 39 34 32 30 28 35 38 37 30
DEWPT 12 17 18 19 20 23 25 27 31 29 26 24 23 20 18 17 17 16 16 14
RH 48 45 42 48 50 56 64 67 60 47 42 54 64 61 60 63 47 40 42 51
WIND DIR SE S S S S SW SW SW SW W W NW NW NW NW NW NW W W NW
WIND SPD 9 13 14 11 12 11 9 8 8 10 8 5 3 2 3 3 5 9 10 10
CLOUDS FW SC SC B1 B2 SC FW FW SC SC SC SC SC SC SC B1 B2 B2 B2 B2
POP 12HR 0 5 0 5 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE SAT 01/24/26 SUN 01/25/26 MON 01/26/26 TUE 01/27/26
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 13 20 14 23 16 27 11 27
TEMP 21 13 19 17 16 16 21 20 19 17 25 21 14 11 24 21
DEWPT 4 -1 -1 3 7 11 16 15 14 13 14 11 7 4 11 11
PWIND DIR NW N NE NE N NW NW W
WIND CHAR GN GN LT GN LT GN LT GN
AVG CLOUDS B2 B1 B2 B2 OV OV OV OV B2 B2 B1 SC FW FW FW SC
POP 12HR 10 30 80 90 50 20 5 5
SNOW C L D D L C C S
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