338
FOUS51 KLWX 192043
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
343 PM EST WED FEB 19 2020
VAZ054-200900-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
343 PM EST WED FEB 19 2020
DATE 02/19/20 THU 02/20/20 FRI 02/21/20 SAT
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 42 24 40 28
TEMP 51 42 38 35 34 35 36 37 39 36 33 30 26 25 29 35 38 33 32 30 29 28
DEWPT 20 24 24 23 23 23 21 19 20 22 22 17 13 12 11 10 10 13 15 15 15 15
RH 29 48 57 61 64 61 54 48 46 56 63 58 57 57 46 35 31 43 49 53 55 58
WIND DIR NW NW N N N N N N N N N N N N N NW NW W W W W W
WIND SPD 10 5 5 3 2 3 4 3 3 4 8 6 9 6 9 6 5 1 2 2 3 3
CLOUDS FW FW FW FW B1 B2 B2 OV OV B2 B1 SC SC FW FW CL CL CL CL CL CL CL
POP 12HR 0 20 30 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
FLURRIES S C S
SNOWSHWRS S C S
DATE 02/22 SUN 02/23/20 MON 02/24/20 TUE 02/25/20 WED 02/26/20
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 51 30 55 37 54 45 56 40 54
TEMP 47 42 34 31 52 45 40 40 50 50 48 47 53 50 44 41 51 50
DEWPT 16 22 23 22 26 31 33 36 43 45 47 47 46 42 41 39 40 42
PWIND DIR W W SW S S S W NW E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL CL CL FW FW FW SC B2 OV OV OV B2 B2 B1 B1 B1 B1
POP 12HR 0 0 0 10 50 60 40 20 30
RAIN SHWRS C C L L C C S S C C
MDZ013-200900-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
343 PM EST WED FEB 19 2020
DATE 02/19/20 THU 02/20/20 FRI 02/21/20 SAT
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 40 22 39 26
TEMP 49 41 35 32 30 30 35 37 37 35 31 27 24 23 28 35 37 32 29 28 26 26
DEWPT 19 21 22 20 20 19 18 17 18 21 18 13 11 10 10 9 8 11 13 13 12 11
RH 30 44 59 61 66 63 49 44 46 56 58 55 57 57 46 33 29 41 51 53 55 52
WIND DIR NW NW NW NW N N N NW NW N N N N N N NW NW W W W W W
WIND SPD 10 5 4 3 3 3 4 3 3 4 8 6 9 6 9 6 5 2 4 3 4 3
CLOUDS FW FW CL FW B1 B2 B2 OV OV B2 B1 SC FW FW CL CL CL CL CL CL CL CL
POP 12HR 0 20 30 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
FLURRIES S C
SNOWSHWRS S C
DATE 02/22 SUN 02/23/20 MON 02/24/20 TUE 02/25/20 WED 02/26/20
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 50 28 53 35 53 42 55 38 52
TEMP 47 41 32 29 51 43 37 37 49 47 45 45 52 47 42 39 50 47
DEWPT 15 20 20 19 25 28 31 33 40 43 44 43 43 40 37 35 38 39
PWIND DIR W W SW S S S W NW E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL CL CL FW FW FW SC B2 OV OV OV B2 B2 B1 B1 B1 B1
POP 12HR 0 0 0 10 50 60 40 20 20
RAIN SHWRS C C L L C C S S S S
MDZ011-200900-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
343 PM EST WED FEB 19 2020
DATE 02/19/20 THU 02/20/20 FRI 02/21/20 SAT
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 40 22 39 26
TEMP 50 41 35 32 32 33 35 37 37 35 31 27 24 23 28 35 37 32 29 28 27 27
DEWPT 17 22 22 20 20 19 17 17 18 20 18 13 10 10 9 8 8 11 13 12 12 11
RH 27 46 59 61 61 56 47 44 46 54 58 55 54 57 44 32 29 41 51 50 53 50
WIND DIR NW NW NW N N N N NW NW N N N N N N NW NW W W W W W
WIND SPD 10 5 4 3 3 2 4 3 4 4 8 6 9 5 8 5 5 2 3 2 4 3
CLOUDS FW FW CL FW SC B2 B2 OV B2 B1 B1 SC FW FW CL CL CL CL CL CL CL CL
POP 12HR 0 20 30 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
FLURRIES S C
SNOWSHWRS S C
DATE 02/22 SUN 02/23/20 MON 02/24/20 TUE 02/25/20 WED 02/26/20
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 50 28 53 35 53 42 55 38 52
TEMP 47 41 32 29 51 43 37 37 49 47 45 45 52 47 42 39 50 47
DEWPT 14 20 20 18 24 28 31 33 40 43 44 43 43 40 37 35 38 39
PWIND DIR W W SW S S S W NW E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL CL CL FW FW FW SC B1 OV OV OV B2 B2 B1 B1 B1 B1
POP 12HR 0 0 0 10 50 60 40 20 30
RAIN SHWRS C C L L C C S S C C
WVZ052-200900-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
343 PM EST WED FEB 19 2020
DATE 02/19/20 THU 02/20/20 FRI 02/21/20 SAT
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 26 40 19 39 23
TEMP 47 37 34 31 30 27 33 37 37 33 29 24 21 20 26 34 37 31 29 27 26 24
DEWPT 16 18 18 18 17 16 15 15 18 17 13 10 8 7 7 5 6 9 9 8 8 6
RH 28 46 51 58 58 63 47 40 46 51 51 54 56 56 44 29 27 39 42 44 46 45
WIND DIR NW NW NW N N N N NW NW N N N N NW NW NW NW W W W W W
WIND SPD 10 5 3 2 3 2 4 4 5 8 8 5 8 4 6 5 5 2 3 3 3 3
CLOUDS SC SC SC SC B1 B2 B2 B2 B2 B1 SC FW FW FW CL CL CL CL CL CL CL CL
POP 12HR 0 20 20 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
FLURRIES S S
SNOWSHWRS S S
DATE 02/22 SUN 02/23/20 MON 02/24/20 TUE 02/25/20 WED 02/26/20
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 50 23 54 32 50 39 53 35 52
TEMP 47 38 28 25 51 43 35 35 47 46 43 42 49 47 40 36 49 47
DEWPT 10 15 14 14 21 26 26 29 39 40 40 39 39 37 35 33 36 37
PWIND DIR W W SW S S SW NW NW S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL CL CL FW FW FW SC B2 OV OV OV B2 B2 B1 B1 B1 B2
POP 12HR 0 0 0 10 60 60 40 20 40
RAIN SHWRS L L L L C C S S C C
VAZ506-200900-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
343 PM EST WED FEB 19 2020
DATE 02/19/20 THU 02/20/20 FRI 02/21/20 SAT
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 27 40 21 39 24
TEMP 49 40 34 31 30 28 35 37 38 34 30 27 23 22 27 35 37 31 29 27 26 24
DEWPT 19 21 21 20 20 20 18 17 18 22 19 14 11 9 9 8 8 11 12 12 11 11
RH 30 46 58 63 66 71 49 44 44 61 63 57 59 57 46 32 29 43 48 53 52 57
WIND DIR NW N N N N N N N N N N N N N N NW NW W W W W W
WIND SPD 10 5 5 3 3 3 4 3 3 5 8 8 9 6 9 6 5 2 3 3 3 3
CLOUDS FW FW FW FW B1 B2 B2 OV B2 B2 B1 SC FW FW CL CL CL CL CL CL CL CL
POP 12HR 0 20 30 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
FLURRIES S C S
SNOWSHWRS S C S
DATE 02/22 SUN 02/23/20 MON 02/24/20 TUE 02/25/20 WED 02/26/20
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 51 25 54 35 52 42 55 37 52
TEMP 47 39 29 26 52 43 37 37 49 47 46 44 52 48 42 38 50 47
DEWPT 14 20 20 18 25 28 30 33 41 43 45 43 43 40 38 36 39 40
PWIND DIR W W SW S S S W NW E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL CL CL FW FW FW SC B2 OV OV OV B2 B2 B1 B1 B1 B1
POP 12HR 0 0 0 10 60 60 40 10 30
RAIN SHWRS L L L L C C C C
VAZ037-200900-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
343 PM EST WED FEB 19 2020
DATE 02/19/20 THU 02/20/20 FRI 02/21/20 SAT
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 30 40 21 41 23
TEMP 53 44 37 33 32 31 35 37 37 34 31 28 24 22 27 35 39 32 29 27 24 24
DEWPT 16 17 19 20 20 20 19 19 20 23 23 15 11 9 7 7 7 10 12 11 11 9
RH 23 33 48 58 61 63 52 48 50 64 72 58 57 57 42 30 26 39 48 50 57 52
WIND DIR N N N NE NE NE NE E E NE N N N N N N N S W W W W
WIND SPD 6 4 3 2 3 2 3 3 3 2 4 5 6 4 6 5 3 1 1 1 2 2
CLOUDS FW FW CL SC B2 OV OV OV OV B1 B2 SC SC FW FW CL CL CL CL CL CL CL
POP 12HR 0 50 30 0 0
QPF 12HR 0 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN S
SNOW S C C
DATE 02/22 SUN 02/23/20 MON 02/24/20 TUE 02/25/20 WED 02/26/20
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 54 26 57 35 52 42 58 38 55
TEMP 49 42 30 27 53 45 38 38 48 49 46 45 55 50 43 40 52 50
DEWPT 13 20 19 16 22 27 29 32 39 41 43 41 42 39 37 36 38 40
PWIND DIR SW SW SW SW S S W NW S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL CL FW FW FW SC B1 B2 OV OV B2 B2 B1 B1 B1 B1 B2
POP 12HR 0 0 0 20 60 60 40 10 40
RAIN SHWRS S S L L L L C C C C
MDZ003-200900-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
343 PM EST WED FEB 19 2020
DATE 02/19/20 THU 02/20/20 FRI 02/21/20 SAT
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 23 38 19 38 24
TEMP 48 36 32 30 29 24 32 35 36 31 26 23 21 20 26 33 36 30 28 27 25 24
DEWPT 17 18 18 18 16 15 14 15 17 17 12 10 7 7 7 5 6 9 9 9 8 6
RH 29 47 56 60 58 68 47 43 45 56 55 57 54 56 44 30 28 41 44 46 48 45
WIND DIR NW NW NW N N N NW NW NW N N N N NW NW NW NW W W W W W
WIND SPD 12 6 4 2 4 3 4 5 6 8 8 5 8 4 6 5 5 3 3 3 3 3
CLOUDS SC FW FW B1 B2 B2 B2 B2 B2 B1 SC FW FW FW CL CL CL CL CL CL CL CL
POP 12HR 0 30 20 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
FLURRIES S
SNOWSHWRS C S
DATE 02/22 SUN 02/23/20 MON 02/24/20 TUE 02/25/20 WED 02/26/20
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 49 25 53 32 50 40 51 35 51
TEMP 45 37 29 26 50 42 35 35 47 45 43 41 49 45 39 36 48 45
DEWPT 10 15 15 14 21 26 27 29 38 40 41 39 39 37 35 33 36 36
PWIND DIR W W SW S S SE NW NW S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL CL CL FW FW FW SC B2 OV OV OV B2 B2 B1 B1 B1 B2
POP 12HR 0 0 0 10 60 60 40 20 30
RAIN SHWRS L L L L C C S S C C
MDZ017-200900-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
343 PM EST WED FEB 19 2020
DATE 02/19/20 THU 02/20/20 FRI 02/21/20 SAT
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 40 25 37 27
TEMP 50 42 40 37 36 33 37 38 37 33 33 32 29 26 31 34 35 32 31 31 30 30
DEWPT 24 27 26 25 25 24 23 22 23 25 24 20 17 15 16 15 14 14 15 18 19 18
RH 36 55 57 61 64 69 56 52 56 72 69 61 60 62 53 45 41 47 51 58 63 60
WIND DIR N NW N N N N N N N N N N N N N N N NW NW W W W
WIND SPD 6 5 9 9 9 8 9 6 5 4 8 13 17 13 16 11 9 3 4 5 5 5
CLOUDS SC FW CL FW B2 B2 OV OV OV OV B2 B2 SC FW FW CL CL CL CL CL CL CL
POP 12HR 0 60 40 0 0
QPF 12HR 0 0.02 0 0 0
SNOW 12HR 00-00 T 00-00
SNOW L C S
DATE 02/22 SUN 02/23/20 MON 02/24/20 TUE 02/25/20 WED 02/26/20
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 50 31 52 39 54 45 57 41 54
TEMP 47 40 36 34 50 43 41 41 52 47 48 48 54 48 44 43 52 46
DEWPT 21 27 27 27 32 34 34 35 44 45 46 47 47 43 40 39 41 42
PWIND DIR SW SW S S S S W N E
WIND CHAR LT LT LT LT GN GN GN LT LT
AVG CLOUDS CL CL CL FW FW FW FW SC B1 OV OV OV B2 B2 B1 B1 B1 B1
POP 12HR 0 0 0 10 50 70 40 20 20
RAIN SHWRS C C L L C C S S S S
WVZ502-200900-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
343 PM EST WED FEB 19 2020
DATE 02/19/20 THU 02/20/20 FRI 02/21/20 SAT
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 41 16 40 21
TEMP 47 37 32 30 29 26 33 37 38 31 26 21 19 17 24 35 38 30 27 25 24 22
DEWPT 16 20 20 20 20 19 19 18 18 19 14 10 8 7 5 4 5 8 8 7 7 4
RH 28 50 61 66 69 74 56 46 44 61 60 62 61 64 43 26 25 39 44 46 47 45
WIND DIR NW NW S SE E NE N NW NW N N N NW NW NW NW NW W W SW W SW
WIND SPD 8 3 2 2 2 1 2 3 5 5 5 3 4 2 4 3 4 2 3 2 3 3
CLOUDS SC SC SC SC B2 B2 B2 B2 B2 B1 B1 SC FW FW CL CL CL CL CL CL CL CL
POP 12HR 0 20 10 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
FLURRIES S
SNOWSHWRS S
DATE 02/22 SUN 02/23/20 MON 02/24/20 TUE 02/25/20 WED 02/26/20
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 53 23 58 32 54 37 55 33 56
TEMP 47 37 28 27 53 43 37 36 49 47 43 40 50 45 39 36 52 46
DEWPT 6 12 12 12 19 26 27 31 39 40 40 38 39 38 36 33 37 39
PWIND DIR W SW SW S S S W SW S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL CL FW FW FW SC B1 B2 OV OV B2 B1 B1 B1 B1 B1 B2
POP 12HR 0 0 0 20 70 60 30 20 50
RAIN SHWRS S S L L L L C C S S C C
SNOWSHWRS S S S S
MDZ014-200900-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
343 PM EST WED FEB 19 2020
DATE 02/19/20 THU 02/20/20 FRI 02/21/20 SAT
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 39 24 37 27
TEMP 48 42 37 33 32 32 35 37 37 34 32 29 26 25 29 35 35 32 30 29 29 28
DEWPT 21 22 23 22 21 20 19 18 20 22 21 15 13 12 11 10 10 12 15 15 14 14
RH 34 44 56 63 63 61 52 46 50 61 63 55 57 57 46 35 35 43 53 55 53 55
WIND DIR NW NW NW N N N N N N N N N N N N N NW W W W W W
WIND SPD 10 6 5 5 5 5 6 4 3 3 10 10 12 10 12 8 5 2 4 4 5 4
WIND GUST 20
CLOUDS FW FW CL FW SC B2 B2 OV OV B2 B2 SC SC FW FW CL CL CL CL CL CL CL
POP 12HR 0 20 30 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
FLURRIES S C S
SNOWSHWRS S C S
DATE 02/22 SUN 02/23/20 MON 02/24/20 TUE 02/25/20 WED 02/26/20
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 50 29 52 37 53 43 55 38 52
TEMP 47 41 34 31 50 43 40 38 49 47 46 46 52 47 43 40 49 46
DEWPT 18 23 23 22 27 31 32 34 41 43 45 44 44 41 38 36 38 39
PWIND DIR W W SW S S S W NW E
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL CL CL FW FW FW SC B1 OV OV OV B2 B2 B1 B1 B1 B1
POP 12HR 0 0 0 10 50 70 40 20 20
RAIN SHWRS C C L L C C S S S S
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page